[ 9.404930][ T201] ------------[ cut here ]------------
[ 9.405142][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/201
[ 9.405384][ T201] Modules linked in:
[ 9.405518][ T201] CPU: 1 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.405852][ T201] Tainted: [W]=WARN
[ 9.405969][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.406137][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.406314][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.406802][ T201] RSP: 0018:ffa00000008b71b0 EFLAGS: 00010286
[ 9.406977][ T201] RAX: 00000000ffffffa6 RBX: ff11000004ecb000 RCX: 1ff4000000116dfc
[ 9.407175][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004ecb0bc
[ 9.407376][ T201] RBP: ff1100000a814000 R08: 1fe22000009d9619 R09: ff1100000e7151a8
[ 9.407574][ T201] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.407796][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.408007][ T201] FS: 00007fd201446840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 9.408289][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.408459][ T201] CR2: 00007fb92532af98 CR3: 000000000ba50006 CR4: 0000000000771ef0
[ 9.408660][ T201] PKRU: 55555554
[ 9.408772][ T201] Call Trace:
[ 9.408876][ T201]
[ 9.408947][ T201] ? lock_acquire+0x134/0x160
[ 9.409083][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.409218][ T201] ? trace_contention_end+0xb3/0x1a0
[ 9.409403][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.409521][ T201] ? rtnl_newlink_create+0x33e/0x8c0
[ 9.409656][ T201] __dev_notify_flags+0x1b8/0x280
[ 9.409813][ T201] ? netif_change_name+0x8c0/0x8c0
[ 9.409954][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.410123][ T201] rtnl_configure_link+0x1ac/0x390
[ 9.410258][ T201] rtnl_newlink_create+0x353/0x8c0
[ 9.410392][ T201] ? rtnl_create_link+0xf20/0xf20
[ 9.410524][ T201] ? __dev_get_by_name+0x12/0x50
[ 9.410656][ T201] ? rtnl_dev_get+0xd7/0x170
[ 9.410810][ T201] __rtnl_newlink+0x22b/0xa50
[ 9.410948][ T201] rtnl_newlink+0x8d1/0xee0
[ 9.411082][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.411214][ T201] ? find_held_lock+0x2b/0x80
[ 9.411347][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.411480][ T201] ? mark_usage+0x61/0x170
[ 9.411610][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.411752][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.411895][ T201] ? __rtnl_newlink+0xa50/0xa50
[ 9.412029][ T201] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.412160][ T201] ? validate_chain+0x38b/0xc20
[ 9.412291][ T201] ? rtnl_link_fill+0x920/0x920
[ 9.412423][ T201] ? __lock_acquire+0x508/0xc10
[ 9.412556][ T201] ? lock_acquire.part.0+0xbc/0x260
[ 9.412687][ T201] ? find_held_lock+0x2b/0x80
[ 9.412833][ T201] netlink_rcv_skb+0x14e/0x3a0
[ 9.412970][ T201] ? rtnl_link_fill+0x920/0x920
[ 9.413102][ T201] ? netlink_ack+0xcf0/0xcf0
[ 9.413238][ T201] ? netlink_deliver_tap+0xc5/0x330
[ 9.413369][ T201] ? netlink_deliver_tap+0x13c/0x330
[ 9.413503][ T201] netlink_unicast+0x486/0x750
[ 9.413637][ T201] ? netlink_attachskb+0x810/0x810
[ 9.413779][ T201] ? __lock_acquire+0x508/0xc10
[ 9.413916][ T201] netlink_sendmsg+0x735/0xc60
[ 9.414050][ T201] ? netlink_unicast+0x750/0x750
[ 9.414183][ T201] ? __might_fault+0x97/0x140
[ 9.414317][ T201] ____sys_sendmsg+0x419/0x850
[ 9.414450][ T201] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.414581][ T201] ? get_timestamp.constprop.0+0x390/0x390
[ 9.414751][ T201] ? move_addr_to_kernel+0x40/0x40
[ 9.414896][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.415031][ T201] ? rcu_read_unlock+0x1b/0x70
[ 9.415164][ T201] ___sys_sendmsg+0x14e/0x1d0
[ 9.415296][ T201] ? wp_page_copy+0x6bf/0x10d0
[ 9.415430][ T201] ? copy_msghdr_from_user+0x460/0x460
[ 9.415567][ T201] ? do_wp_page+0x957/0x10a0
[ 9.415704][ T201] ? lock_vma_under_rcu+0x159/0x410
[ 9.415851][ T201] __sys_sendmsg+0x145/0x1f0
[ 9.415989][ T201] ? __sys_sendmsg_sock+0x20/0x20
[ 9.416127][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.416260][ T201] ? rcu_is_watching+0x15/0xd0
[ 9.416394][ T201] do_syscall_64+0x117/0xfc0
[ 9.416529][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.416663][ T201] ? exc_page_fault+0xee/0x100
[ 9.416807][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.416976][ T201] RIP: 0033:0x7fd20168008e
[ 9.417118][ T201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.417593][ T201] RSP: 002b:00007ffc6ef653e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.417806][ T201] RAX: ffffffffffffffda RBX: 00007ffc6ef65b80 RCX: 00007fd20168008e
[ 9.418008][ T201] RDX: 0000000000000000 RSI: 00007ffc6ef65490 RDI: 0000000000000005
[ 9.418207][ T201] RBP: 00007ffc6ef653f0 R08: 0000000000000000 R09: 0000000000000000
[ 9.418407][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0d8
[ 9.418605][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ef65b50
[ 9.418822][ T201]
[ 9.418928][ T201] irq event stamp: 16491
[ 9.419028][ T201] hardirqs last enabled at (16499): [] __up_console_sem+0x5a/0x70
[ 9.419260][ T201] hardirqs last disabled at (16506): [] __up_console_sem+0x3f/0x70
[ 9.419490][ T201] softirqs last enabled at (16034): [] handle_softirqs+0x611/0x940
[ 9.419730][ T201] softirqs last disabled at (16029): [] __irq_exit_rcu+0x103/0x1c0
[ 9.419972][ T201] ---[ end trace 0000000000000000 ]---
[ 9.448778][ T203] ------------[ cut here ]------------
[ 9.448967][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203
[ 9.449201][ T203] Modules linked in:
[ 9.449340][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.449606][ T203] Tainted: [W]=WARN
[ 9.449706][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.450287][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.450460][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.450989][ T203] RSP: 0018:ffa0000000927020 EFLAGS: 00010286
[ 9.451157][ T203] RAX: 00000000ffffffa6 RBX: ff11000004eca580 RCX: 1ff4000000124dca
[ 9.451355][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004eca63c
[ 9.451551][ T203] RBP: ff1100000a814000 R08: 1fe22000009d94c9 R09: ff1100000e1c2e80
[ 9.451753][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.451961][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.452159][ T203] FS: 00007f76b1d67840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 9.452392][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.452556][ T203] CR2: 00000000037ef988 CR3: 000000000ba50004 CR4: 0000000000771ef0
[ 9.452766][ T203] PKRU: 55555554
[ 9.452868][ T203] Call Trace:
[ 9.452969][ T203]
[ 9.453038][ T203] ? __local_bh_enable_ip+0xa5/0x140
[ 9.453170][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.453306][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.453406][ T203] ? mark_held_locks+0x40/0x70
[ 9.453537][ T203] __dev_notify_flags+0x1b8/0x280
[ 9.453671][ T203] ? netif_change_name+0x8c0/0x8c0
[ 9.453858][ T203] ? __dev_change_flags+0x4a4/0x6d0
[ 9.453996][ T203] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.454127][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.454261][ T203] ? is_bpf_text_address+0x68/0x110
[ 9.454396][ T203] netif_change_flags+0xfe/0x190
[ 9.454529][ T203] do_setlink.isra.0+0x1d25/0x2a60
[ 9.454662][ T203] ? rtnl_link_get_size+0x350/0x350
[ 9.454809][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.454976][ T203] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.455107][ T203] ? validate_chain+0x38b/0xc20
[ 9.455239][ T203] ? rcu_read_lock_any_held+0x66/0x90
[ 9.455369][ T203] ? stack_depot_save_flags+0x367/0x770
[ 9.455504][ T203] ? __kernel_text_address+0x12/0x30
[ 9.455638][ T203] ? __lock_acquire+0x508/0xc10
[ 9.455783][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.455917][ T203] ? rtnl_newlink+0x883/0xee0
[ 9.456051][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.456187][ T203] ? lock_acquire+0x134/0x160
[ 9.456319][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.456451][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.456584][ T203] ? trace_contention_end+0xb3/0x1a0
[ 9.456715][ T203] ? __mutex_lock+0x1db/0x2010
[ 9.456897][ T203] ? __mutex_lock+0x9b2/0x2010
[ 9.457030][ T203] ? rtnl_newlink+0x883/0xee0
[ 9.457163][ T203] ? ww_mutex_lock+0x160/0x160
[ 9.457301][ T203] ? __rtnl_newlink+0x3fa/0xa50
[ 9.457436][ T203] rtnl_newlink+0x8d1/0xee0
[ 9.457569][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.457700][ T203] ? find_held_lock+0x2b/0x80
[ 9.457846][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.457980][ T203] ? mark_usage+0x61/0x170
[ 9.458110][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.458244][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.458470][ T203] ? find_held_lock+0x2b/0x80
[ 9.458688][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.458831][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.458969][ T203] ? __rtnl_newlink+0xa50/0xa50
[ 9.459101][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.459234][ T203] ? validate_chain+0x38b/0xc20
[ 9.459365][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.459498][ T203] ? __lock_acquire+0x508/0xc10
[ 9.459724][ T203] ? lock_acquire.part.0+0xbc/0x260
[ 9.459861][ T203] ? find_held_lock+0x2b/0x80
[ 9.459999][ T203] netlink_rcv_skb+0x14e/0x3a0
[ 9.460218][ T203] ? rtnl_link_fill+0x920/0x920
[ 9.460359][ T203] ? netlink_ack+0xcf0/0xcf0
[ 9.460495][ T203] ? netlink_deliver_tap+0xc5/0x330
[ 9.460628][ T203] ? netlink_deliver_tap+0x13c/0x330
[ 9.460772][ T203] netlink_unicast+0x486/0x750
[ 9.460911][ T203] ? netlink_attachskb+0x810/0x810
[ 9.461044][ T203] ? __lock_acquire+0x508/0xc10
[ 9.461176][ T203] netlink_sendmsg+0x735/0xc60
[ 9.461308][ T203] ? netlink_unicast+0x750/0x750
[ 9.461441][ T203] ? __might_fault+0x97/0x140
[ 9.461575][ T203] ____sys_sendmsg+0x419/0x850
[ 9.461804][ T203] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.462032][ T203] ? get_timestamp.constprop.0+0x390/0x390
[ 9.462285][ T203] ? move_addr_to_kernel+0x40/0x40
[ 9.462417][ T203] ? stack_depot_save_flags+0x367/0x770
[ 9.462634][ T203] ? validate_chain+0x38b/0xc20
[ 9.462779][ T203] ___sys_sendmsg+0x14e/0x1d0
[ 9.463090][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.463290][ T203] ? copy_msghdr_from_user+0x460/0x460
[ 9.463435][ T203] __sys_sendmsg+0x145/0x1f0
[ 9.463653][ T203] ? __sys_sendmsg_sock+0x20/0x20
[ 9.463798][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.463971][ T203] ? do_raw_spin_unlock+0x59/0x250
[ 9.464104][ T203] ? rcu_is_watching+0x15/0xd0
[ 9.464239][ T203] do_syscall_64+0x117/0xfc0
[ 9.464371][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.464504][ T203] ? exc_page_fault+0xee/0x100
[ 9.464636][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.464900][ T203] RIP: 0033:0x7f76b1fa108e
[ 9.465042][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.465515][ T203] RSP: 002b:00007ffebcac3690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.465723][ T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f76b1fa108e
[ 9.466021][ T203] RDX: 0000000000000000 RSI: 00007ffebcac3740 RDI: 0000000000000005
[ 9.466394][ T203] RBP: 00007ffebcac36a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.466592][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0d8
[ 9.466891][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcac3e00
[ 9.467189][ T203]
[ 9.467288][ T203] irq event stamp: 12591
[ 9.467386][ T203] hardirqs last enabled at (12599): [] __up_console_sem+0x5a/0x70
[ 9.467615][ T203] hardirqs last disabled at (12606): [] __up_console_sem+0x3f/0x70
[ 9.468116][ T203] softirqs last enabled at (11834): [] handle_softirqs+0x611/0x940
[ 9.468350][ T203] softirqs last disabled at (11829): [] __irq_exit_rcu+0x103/0x1c0
[ 9.468756][ T203] ---[ end trace 0000000000000000 ]---
[ 9.474288][ T203] ip (203) used greatest stack depth: 23808 bytes left
[ 28.247234][ T965] u32 classifier
[ 28.247368][ T965] input device check on
[ 28.247481][ T965] Actions configured
[ 28.537416][ T986] gre: GRE over IPv4 demultiplexer driver
[ 28.545896][ T986] ip_gre: GRE over IPv4 tunneling driver
[ 28.549524][ T986] ------------[ cut here ]------------
[ 28.549711][ T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/986
[ 28.550055][ T986] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
[ 28.550278][ T986] CPU: 2 UID: 0 PID: 986 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.550593][ T986] Tainted: [W]=WARN
[ 28.550930][ T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.551148][ T986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.551371][ T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.551918][ T986] RSP: 0018:ffa00000006a74d8 EFLAGS: 00010286
[ 28.552136][ T986] RAX: 00000000ffffffa6 RBX: ff1100000f4d0740 RCX: 1ff40000000d4e61
[ 28.552381][ T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f4d07fc
[ 28.552628][ T986] RBP: ff110000078c9000 R08: 1fe2200001e9a101 R09: ff1100000e78d180
[ 28.552893][ T986] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 28.553140][ T986] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000078c9000
[ 28.553389][ T986] FS: 00007f693b601780(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 28.553669][ T986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.553905][ T986] CR2: 00007f693b6d2c20 CR3: 0000000011c77006 CR4: 0000000000771ef0
[ 28.554151][ T986] PKRU: 55555554
[ 28.554297][ T986] Call Trace:
[ 28.554442][ T986]
[ 28.554557][ T986] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.554758][ T986] ? notifier_call_chain+0xb0/0x320
[ 28.554947][ T986] rtmsg_ifinfo+0x5c/0xb0
[ 28.555095][ T986] register_netdevice+0x1526/0x1bc0
[ 28.555277][ T986] ? unregister_netdevice_queue+0x470/0x470
[ 28.555489][ T986] ? alloc_netdev_mqs+0xed0/0x1490
[ 28.555671][ T986] __ip_tunnel_create+0x380/0x470
[ 28.555875][ T986] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 28.556062][ T986] ? net_generic+0xb3/0x1e0
[ 28.556243][ T986] ip_tunnel_init_net+0x1b4/0x510
[ 28.556422][ T986] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.556602][ T986] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 28.556805][ T986] ? mark_held_locks+0x40/0x70
[ 28.556994][ T986] ops_init+0x187/0x560
[ 28.557146][ T986] register_pernet_operations+0x395/0x8e0
[ 28.557326][ T986] ? ops_undo_list+0x8f0/0x8f0
[ 28.557506][ T986] ? down_write+0x149/0x1f0
[ 28.557694][ T986] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 28.557926][ T986] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 28.558108][ T986] register_pernet_device+0x2c/0x60
[ 28.558287][ T986] ipgre_init+0x22/0x1000 [ip_gre]
[ 28.558466][ T986] do_one_initcall+0x12b/0x520
[ 28.558648][ T986] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 28.558883][ T986] ? kasan_unpoison+0x44/0x70
[ 28.559069][ T986] do_init_module+0x2ad/0x8a0
[ 28.559253][ T986] ? lockdep_hardirqs_on+0x8c/0x130
[ 28.559435][ T986] ? free_module+0x4b0/0x4b0
[ 28.559615][ T986] ? kfree+0x123/0x5a0
[ 28.559781][ T986] load_module+0x13fa/0x1ae0
[ 28.559975][ T986] ? layout_and_allocate.isra.0+0x680/0x680
[ 28.560192][ T986] ? backing_file_read_iter+0x541/0x790
[ 28.560376][ T986] init_module_from_file+0x11f/0x1a0
[ 28.560556][ T986] ? __do_sys_init_module+0x220/0x220
[ 28.560756][ T986] ? __lock_acquire+0x508/0xc10
[ 28.560946][ T986] ? ovl_fileattr_get+0xae/0x290
[ 28.561133][ T986] ? __rwlock_init+0x150/0x150
[ 28.561314][ T986] ? do_raw_spin_unlock+0x59/0x250
[ 28.561494][ T986] idempotent_init_module+0x37b/0x7c0
[ 28.561677][ T986] ? init_module_from_file+0x1a0/0x1a0
[ 28.561888][ T986] ? rcu_is_watching+0x15/0xd0
[ 28.562074][ T986] ? cap_capable+0x1d6/0x3e0
[ 28.562256][ T986] __x64_sys_finit_module+0xdf/0x190
[ 28.562435][ T986] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 28.562651][ T986] do_syscall_64+0x117/0xfc0
[ 28.562847][ T986] ? trace_hardirqs_off+0xd/0x30
[ 28.563032][ T986] ? exc_page_fault+0xee/0x100
[ 28.563212][ T986] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.563422][ T986] RIP: 0033:0x7f693b6fb6bd
[ 28.563604][ T986] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 28.564140][ T986] RSP: 002b:00007ffcc86bb078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 28.564388][ T986] RAX: ffffffffffffffda RBX: 00005625b2a30810 RCX: 00007f693b6fb6bd
[ 28.564630][ T986] RDX: 0000000000000000 RSI: 00005625a501fffd RDI: 0000000000000001
[ 28.564898][ T986] RBP: 00007ffcc86bb110 R08: 0000000000000000 R09: 0000000000000000
[ 28.565144][ T986] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625a501fffd
[ 28.565383][ T986] R13: 00005625b2a30990 R14: 0000000000040000 R15: 0000000000000000
[ 28.565630][ T986]
[ 28.565795][ T986] irq event stamp: 28369
[ 28.565948][ T986] hardirqs last enabled at (28379): [] __up_console_sem+0x5a/0x70
[ 28.566226][ T986] hardirqs last disabled at (28388): [] __up_console_sem+0x3f/0x70
[ 28.566499][ T986] softirqs last enabled at (27614): [] handle_softirqs+0x611/0x940
[ 28.566795][ T986] softirqs last disabled at (27347): [] __irq_exit_rcu+0x103/0x1c0
[ 28.567075][ T986] ---[ end trace 0000000000000000 ]---
[ 28.570519][ T986] ------------[ cut here ]------------
[ 28.570709][ T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/986
[ 28.571175][ T986] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
[ 28.571395][ T986] CPU: 2 UID: 0 PID: 986 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.571729][ T986] Tainted: [W]=WARN
[ 28.571880][ T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.572097][ T986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.572320][ T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.572870][ T986] RSP: 0018:ffa00000006a74d8 EFLAGS: 00010286
[ 28.573094][ T986] RAX: 00000000ffffffa6 RBX: ff110000097cc740 RCX: 1ff40000000d4e61
[ 28.573340][ T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097cc7fc
[ 28.573586][ T986] RBP: ff1100000a9b1000 R08: 1fe22000012f9901 R09: ff1100000e78d180
[ 28.573856][ T986] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 28.574108][ T986] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9b1000
[ 28.574356][ T986] FS: 00007f693b601780(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 28.574636][ T986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.574873][ T986] CR2: 00007f693b6d2c20 CR3: 0000000011c77006 CR4: 0000000000771ef0
[ 28.575127][ T986] PKRU: 55555554
[ 28.575271][ T986] Call Trace:
[ 28.575417][ T986]
[ 28.575532][ T986] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.575733][ T986] ? notifier_call_chain+0xb0/0x320
[ 28.575922][ T986] rtmsg_ifinfo+0x5c/0xb0
[ 28.576073][ T986] register_netdevice+0x1526/0x1bc0
[ 28.576254][ T986] ? unregister_netdevice_queue+0x470/0x470
[ 28.576466][ T986] ? alloc_netdev_mqs+0xed0/0x1490
[ 28.576646][ T986] __ip_tunnel_create+0x380/0x470
[ 28.576848][ T986] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 28.577035][ T986] ? net_generic+0xb3/0x1e0
[ 28.577216][ T986] ip_tunnel_init_net+0x1b4/0x510
[ 28.577400][ T986] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.577579][ T986] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 28.577781][ T986] ? mark_held_locks+0x40/0x70
[ 28.577972][ T986] ops_init+0x187/0x560
[ 28.578120][ T986] register_pernet_operations+0x395/0x8e0
[ 28.578300][ T986] ? ops_undo_list+0x8f0/0x8f0
[ 28.578476][ T986] ? down_write+0x149/0x1f0
[ 28.578659][ T986] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 28.578893][ T986] ? __up_write+0x1ee/0x520
[ 28.579076][ T986] ? __up_write+0x29a/0x520
[ 28.579255][ T986] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 28.579437][ T986] register_pernet_device+0x2c/0x60
[ 28.579616][ T986] ipgre_init+0x38/0x1000 [ip_gre]
[ 28.579815][ T986] do_one_initcall+0x12b/0x520
[ 28.580010][ T986] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 28.580223][ T986] ? kasan_unpoison+0x44/0x70
[ 28.580406][ T986] do_init_module+0x2ad/0x8a0
[ 28.580586][ T986] ? lockdep_hardirqs_on+0x8c/0x130
[ 28.580787][ T986] ? free_module+0x4b0/0x4b0
[ 28.580981][ T986] ? kfree+0x123/0x5a0
[ 28.581131][ T986] load_module+0x13fa/0x1ae0
[ 28.581318][ T986] ? layout_and_allocate.isra.0+0x680/0x680
[ 28.581534][ T986] ? backing_file_read_iter+0x541/0x790
[ 28.581735][ T986] init_module_from_file+0x11f/0x1a0
[ 28.581925][ T986] ? __do_sys_init_module+0x220/0x220
[ 28.582105][ T986] ? __lock_acquire+0x508/0xc10
[ 28.582284][ T986] ? ovl_fileattr_get+0xae/0x290
[ 28.582465][ T986] ? __rwlock_init+0x150/0x150
[ 28.582647][ T986] ? do_raw_spin_unlock+0x59/0x250
[ 28.582850][ T986] idempotent_init_module+0x37b/0x7c0
[ 28.583039][ T986] ? init_module_from_file+0x1a0/0x1a0
[ 28.583234][ T986] ? rcu_is_watching+0x15/0xd0
[ 28.583415][ T986] ? cap_capable+0x1d6/0x3e0
[ 28.583597][ T986] __x64_sys_finit_module+0xdf/0x190
[ 28.583798][ T986] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 28.584020][ T986] do_syscall_64+0x117/0xfc0
[ 28.584200][ T986] ? trace_hardirqs_off+0xd/0x30
[ 28.584380][ T986] ? exc_page_fault+0xee/0x100
[ 28.584560][ T986] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.584792][ T986] RIP: 0033:0x7f693b6fb6bd
[ 28.584985][ T986] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 28.585502][ T986] RSP: 002b:00007ffcc86bb078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 28.585767][ T986] RAX: ffffffffffffffda RBX: 00005625b2a30810 RCX: 00007f693b6fb6bd
[ 28.586019][ T986] RDX: 0000000000000000 RSI: 00005625a501fffd RDI: 0000000000000001
[ 28.586263][ T986] RBP: 00007ffcc86bb110 R08: 0000000000000000 R09: 0000000000000000
[ 28.586507][ T986] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625a501fffd
[ 28.586770][ T986] R13: 00005625b2a30990 R14: 0000000000040000 R15: 0000000000000000
[ 28.587026][ T986]
[ 28.587170][ T986] irq event stamp: 31739
[ 28.587316][ T986] hardirqs last enabled at (31749): [] __up_console_sem+0x5a/0x70
[ 28.587593][ T986] hardirqs last disabled at (31758): [] __up_console_sem+0x3f/0x70
[ 28.587896][ T986] softirqs last enabled at (30896): [] handle_softirqs+0x611/0x940
[ 28.588173][ T986] softirqs last disabled at (30655): [] __irq_exit_rcu+0x103/0x1c0
[ 28.588448][ T986] ---[ end trace 0000000000000000 ]---
[ 28.597577][ T986] ------------[ cut here ]------------
[ 28.597977][ T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: modprobe/986
[ 28.598296][ T986] Modules linked in: ip_gre(+) gre cls_u32 sch_htb
[ 28.598520][ T986] CPU: 2 UID: 0 PID: 986 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.598864][ T986] Tainted: [W]=WARN
[ 28.599020][ T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.599241][ T986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.599465][ T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.600017][ T986] RSP: 0018:ffa00000006a74d8 EFLAGS: 00010286
[ 28.600239][ T986] RAX: 00000000ffffffa6 RBX: ff1100000c0dc900 RCX: 1ff40000000d4e61
[ 28.600484][ T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0dc9bc
[ 28.600746][ T986] RBP: ff1100000e24c000 R08: 1fe220000181b939 R09: ff1100000e78d180
[ 28.601188][ T986] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 28.601439][ T986] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e24c000
[ 28.601696][ T986] FS: 00007f693b601780(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 28.601998][ T986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.602214][ T986] CR2: 00007f693b6d2c20 CR3: 0000000011c77006 CR4: 0000000000771ef0
[ 28.602467][ T986] PKRU: 55555554
[ 28.602615][ T986] Call Trace:
[ 28.602780][ T986]
[ 28.602901][ T986] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.603176][ T986] ? notifier_call_chain+0xb0/0x320
[ 28.603361][ T986] rtmsg_ifinfo+0x5c/0xb0
[ 28.603512][ T986] register_netdevice+0x1526/0x1bc0
[ 28.603996][ T986] ? unregister_netdevice_queue+0x470/0x470
[ 28.604217][ T986] ? alloc_netdev_mqs+0xed0/0x1490
[ 28.604492][ T986] __ip_tunnel_create+0x380/0x470
[ 28.604676][ T986] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 28.604880][ T986] ? net_generic+0xb3/0x1e0
[ 28.605251][ T986] ip_tunnel_init_net+0x1b4/0x510
[ 28.605438][ T986] ? __lock_release.isra.0+0x6b/0x1a0
[ 28.605822][ T986] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 28.606026][ T986] ? mark_held_locks+0x40/0x70
[ 28.606305][ T986] ops_init+0x187/0x560
[ 28.606458][ T986] register_pernet_operations+0x395/0x8e0
[ 28.606642][ T986] ? ops_undo_list+0x8f0/0x8f0
[ 28.606844][ T986] ? down_write+0x149/0x1f0
[ 28.607034][ T986] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 28.607430][ T986] ? __up_write+0x1ee/0x520
[ 28.607614][ T986] ? __up_write+0x29a/0x520
[ 28.607919][ T986] ? ipgre_fini+0x8c0/0x8c0 [ip_gre]
[ 28.608106][ T986] register_pernet_device+0x2c/0x60
[ 28.608293][ T986] ipgre_init+0x4e/0x1000 [ip_gre]
[ 28.608477][ T986] do_one_initcall+0x12b/0x520
[ 28.608663][ T986] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 28.608904][ T986] ? kasan_unpoison+0x44/0x70
[ 28.609103][ T986] do_init_module+0x2ad/0x8a0
[ 28.609310][ T986] ? lockdep_hardirqs_on+0x8c/0x130
[ 28.609582][ T986] ? free_module+0x4b0/0x4b0
[ 28.609788][ T986] ? kfree+0x123/0x5a0
[ 28.610043][ T986] load_module+0x13fa/0x1ae0
[ 28.610235][ T986] ? layout_and_allocate.isra.0+0x680/0x680
[ 28.610452][ T986] ? backing_file_read_iter+0x541/0x790
[ 28.610749][ T986] init_module_from_file+0x11f/0x1a0
[ 28.611034][ T986] ? __do_sys_init_module+0x220/0x220
[ 28.611218][ T986] ? __lock_acquire+0x508/0xc10
[ 28.611490][ T986] ? ovl_fileattr_get+0xae/0x290
[ 28.611729][ T986] ? __rwlock_init+0x150/0x150
[ 28.611926][ T986] ? do_raw_spin_unlock+0x59/0x250
[ 28.612202][ T986] idempotent_init_module+0x37b/0x7c0
[ 28.612390][ T986] ? init_module_from_file+0x1a0/0x1a0
[ 28.612577][ T986] ? rcu_is_watching+0x15/0xd0
[ 28.612878][ T986] ? cap_capable+0x1d6/0x3e0
[ 28.613070][ T986] __x64_sys_finit_module+0xdf/0x190
[ 28.613253][ T986] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 28.613471][ T986] do_syscall_64+0x117/0xfc0
[ 28.613859][ T986] ? trace_hardirqs_off+0xd/0x30
[ 28.614050][ T986] ? exc_page_fault+0xee/0x100
[ 28.614237][ T986] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.614543][ T986] RIP: 0033:0x7f693b6fb6bd
[ 28.614748][ T986] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 28.615378][ T986] RSP: 002b:00007ffcc86bb078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 28.615627][ T986] RAX: ffffffffffffffda RBX: 00005625b2a30810 RCX: 00007f693b6fb6bd
[ 28.615897][ T986] RDX: 0000000000000000 RSI: 00005625a501fffd RDI: 0000000000000001
[ 28.616238][ T986] RBP: 00007ffcc86bb110 R08: 0000000000000000 R09: 0000000000000000
[ 28.616579][ T986] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625a501fffd
[ 28.616846][ T986] R13: 00005625b2a30990 R14: 0000000000040000 R15: 0000000000000000
[ 28.617108][ T986]
[ 28.617256][ T986] irq event stamp: 35371
[ 28.617403][ T986] hardirqs last enabled at (35381): [] __up_console_sem+0x5a/0x70
[ 28.617697][ T986] hardirqs last disabled at (35390): [] __up_console_sem+0x3f/0x70
[ 28.617993][ T986] softirqs last enabled at (34516): [] handle_softirqs+0x611/0x940
[ 28.618544][ T986] softirqs last disabled at (34185): [] __irq_exit_rcu+0x103/0x1c0
[ 28.618845][ T986] ---[ end trace 0000000000000000 ]---
[ 28.636259][ T985] ------------[ cut here ]------------
[ 28.636438][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/985
[ 28.636732][ T985] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 28.636958][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.637264][ T985] Tainted: [W]=WARN
[ 28.637408][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.637613][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.637848][ T985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.638358][ T985] RSP: 0018:ffa00000006c78a8 EFLAGS: 00010286
[ 28.638567][ T985] RAX: 00000000ffffffa6 RBX: ff1100000ebffa80 RCX: 1ff40000000d8edb
[ 28.638824][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebffb3c
[ 28.639069][ T985] RBP: ff1100000f1d4000 R08: 1fe2200001d7ff69 R09: ff1100000e78ae58
[ 28.639308][ T985] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 28.639544][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1d4000
[ 28.639802][ T985] FS: 00007f8474c66840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 28.640084][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.640298][ T985] CR2: 000056160dfb7b28 CR3: 00000000093fb004 CR4: 0000000000771ef0
[ 28.640538][ T985] PKRU: 55555554
[ 28.640696][ T985] Call Trace:
[ 28.640852][ T985]
[ 28.640975][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.641151][ T985] ? notifier_call_chain+0xb0/0x320
[ 28.641330][ T985] rtmsg_ifinfo+0x5c/0xb0
[ 28.641474][ T985] register_netdevice+0x1526/0x1bc0
[ 28.641650][ T985] ? unregister_netdevice_queue+0x470/0x470
[ 28.641883][ T985] ? alloc_netdev_mqs+0xed0/0x1490
[ 28.642064][ T985] __ip_tunnel_create+0x380/0x470
[ 28.642240][ T985] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 28.642412][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.642586][ T985] ? cap_capable+0x1d6/0x3e0
[ 28.642777][ T985] ? net_generic+0xb3/0x1e0
[ 28.642962][ T985] ip_tunnel_ctl+0x454/0x8c0
[ 28.643140][ T985] ipgre_tunnel_ctl+0x22b/0x8d0 [ip_gre]
[ 28.643317][ T985] ip_tunnel_siocdevprivate+0x121/0x1a0
[ 28.643491][ T985] ? ip_tunnel_parm_from_user+0x310/0x310
[ 28.643662][ T985] ? lock_acquire.part.0+0xbc/0x260
[ 28.643861][ T985] ? lock_acquire+0x134/0x160
[ 28.644042][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.644218][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.644397][ T985] ? trace_contention_end+0xb3/0x1a0
[ 28.644600][ T985] ? netdev_name_node_lookup+0xcb/0x120
[ 28.644797][ T985] dev_ifsioc+0xb81/0x1f30
[ 28.644983][ T985] ? dev_set_hwtstamp+0x560/0x560
[ 28.645157][ T985] ? ww_mutex_lock+0x160/0x160
[ 28.645335][ T985] ? lock_acquire.part.0+0xbc/0x260
[ 28.645508][ T985] ? find_held_lock+0x2b/0x80
[ 28.645694][ T985] ? cap_capable+0x1d6/0x3e0
[ 28.645889][ T985] ? cap_capable+0xad/0x3e0
[ 28.646073][ T985] dev_ioctl+0x95b/0xe50
[ 28.646218][ T985] sock_ioctl+0x49d/0x5f0
[ 28.646364][ T985] ? br_ioctl_call+0x80/0x80
[ 28.646536][ T985] ? fd_install+0x19b/0x3d0
[ 28.646734][ T985] ? update_socket_protocol+0x10/0x10
[ 28.646922][ T985] __x64_sys_ioctl+0x11a/0x190
[ 28.647101][ T985] do_syscall_64+0x117/0xfc0
[ 28.647274][ T985] ? trace_hardirqs_off+0xd/0x30
[ 28.647449][ T985] ? exc_page_fault+0xee/0x100
[ 28.647624][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.647853][ T985] RIP: 0033:0x7f8474f235fd
[ 28.648043][ T985] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 28.648544][ T985] RSP: 002b:00007ffe64de0b10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 28.648800][ T985] RAX: ffffffffffffffda RBX: 00000000000089f1 RCX: 00007f8474f235fd
[ 28.649073][ T985] RDX: 00007ffe64de0b70 RSI: 00000000000089f1 RDI: 0000000000000006
[ 28.649313][ T985] RBP: 00007ffe64de0b60 R08: 0000000000000000 R09: 00007ffe64de2894
[ 28.649550][ T985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe64de0b70
[ 28.649803][ T985] R13: 00007ffe64de2853 R14: 000000000000000b R15: 00007ffe64de0dc0
[ 28.650058][ T985]
[ 28.650202][ T985] irq event stamp: 18231
[ 28.650346][ T985] hardirqs last enabled at (18241): [] __up_console_sem+0x5a/0x70
[ 28.650613][ T985] hardirqs last disabled at (18250): [] __up_console_sem+0x3f/0x70
[ 28.650935][ T985] softirqs last enabled at (17452): [] __alloc_skb+0x4c2/0x5f0
[ 28.651209][ T985] softirqs last disabled at (17450): [] __alloc_skb+0x4c2/0x5f0
[ 28.651475][ T985] ---[ end trace 0000000000000000 ]---
[ 28.651767][ T985] ------------[ cut here ]------------
[ 28.651942][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/985
[ 28.652205][ T985] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 28.652431][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.653146][ T985] Tainted: [W]=WARN
[ 28.653288][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.653496][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.653785][ T985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.654304][ T985] RSP: 0018:ffa00000006c77f0 EFLAGS: 00010286
[ 28.654511][ T985] RAX: 00000000ffffffa6 RBX: ff1100000ebff000 RCX: 1ff40000000d8ec4
[ 28.654767][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebff0bc
[ 28.655014][ T985] RBP: ff1100000f1d4000 R08: 1fe2200001d7fe19 R09: ff1100000e78ae58
[ 28.655253][ T985] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 28.655490][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 28.655746][ T985] FS: 00007f8474c66840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 28.656028][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.656234][ T985] CR2: 000056160dfb7b28 CR3: 00000000093fb004 CR4: 0000000000771ef0
[ 28.656472][ T985] PKRU: 55555554
[ 28.656614][ T985] Call Trace:
[ 28.656779][ T985]
[ 28.656893][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.657069][ T985] rtnetlink_event+0xe0/0x1f0
[ 28.657244][ T985] notifier_call_chain+0xb0/0x320
[ 28.657425][ T985] netif_set_mtu_ext+0x354/0x650
[ 28.657602][ T985] ? dev_validate_mtu+0x180/0x180
[ 28.657801][ T985] ? register_netdevice+0x1526/0x1bc0
[ 28.657985][ T985] netif_set_mtu+0x85/0xe0
[ 28.658160][ T985] ? netif_set_mtu_ext+0x650/0x650
[ 28.658332][ T985] ? ip_tunnel_bind_dev+0x490/0xb60
[ 28.658510][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.658695][ T985] ? cap_capable+0x1d6/0x3e0
[ 28.658884][ T985] ? net_generic+0xb3/0x1e0
[ 28.659065][ T985] dev_set_mtu+0xa1/0x230
[ 28.659209][ T985] ip_tunnel_ctl+0x475/0x8c0
[ 28.659385][ T985] ipgre_tunnel_ctl+0x22b/0x8d0 [ip_gre]
[ 28.659563][ T985] ip_tunnel_siocdevprivate+0x121/0x1a0
[ 28.659756][ T985] ? ip_tunnel_parm_from_user+0x310/0x310
[ 28.659943][ T985] ? lock_acquire.part.0+0xbc/0x260
[ 28.660120][ T985] ? lock_acquire+0x134/0x160
[ 28.660323][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.660497][ T985] ? rcu_is_watching+0x15/0xd0
[ 28.660673][ T985] ? trace_contention_end+0xb3/0x1a0
[ 28.660866][ T985] ? netdev_name_node_lookup+0xcb/0x120
[ 28.661076][ T985] dev_ifsioc+0xb81/0x1f30
[ 28.661284][ T985] ? dev_set_hwtstamp+0x560/0x560
[ 28.661459][ T985] ? ww_mutex_lock+0x160/0x160
[ 28.661636][ T985] ? lock_acquire.part.0+0xbc/0x260
[ 28.661830][ T985] ? find_held_lock+0x2b/0x80
[ 28.662018][ T985] ? cap_capable+0x1d6/0x3e0
[ 28.662194][ T985] ? cap_capable+0xad/0x3e0
[ 28.662372][ T985] dev_ioctl+0x95b/0xe50
[ 28.662521][ T985] sock_ioctl+0x49d/0x5f0
[ 28.662666][ T985] ? br_ioctl_call+0x80/0x80
[ 28.662866][ T985] ? fd_install+0x19b/0x3d0
[ 28.663051][ T985] ? update_socket_protocol+0x10/0x10
[ 28.663231][ T985] __x64_sys_ioctl+0x11a/0x190
[ 28.663408][ T985] do_syscall_64+0x117/0xfc0
[ 28.663583][ T985] ? trace_hardirqs_off+0xd/0x30
[ 28.663777][ T985] ? exc_page_fault+0xee/0x100
[ 28.663962][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.664170][ T985] RIP: 0033:0x7f8474f235fd
[ 28.664351][ T985] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 28.664978][ T985] RSP: 002b:00007ffe64de0b10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 28.665221][ T985] RAX: ffffffffffffffda RBX: 00000000000089f1 RCX: 00007f8474f235fd
[ 28.665459][ T985] RDX: 00007ffe64de0b70 RSI: 00000000000089f1 RDI: 0000000000000006
[ 28.665807][ T985] RBP: 00007ffe64de0b60 R08: 0000000000000000 R09: 00007ffe64de2894
[ 28.666058][ T985] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe64de0b70
[ 28.666296][ T985] R13: 00007ffe64de2853 R14: 000000000000000b R15: 00007ffe64de0dc0
[ 28.666546][ T985]
[ 28.666697][ T985] irq event stamp: 19823
[ 28.666852][ T985] hardirqs last enabled at (19835): [] __up_console_sem+0x5a/0x70
[ 28.667141][ T985] hardirqs last disabled at (19846): [] __up_console_sem+0x3f/0x70
[ 28.667416][ T985] softirqs last enabled at (19122): [] handle_softirqs+0x611/0x940
[ 28.667793][ T985] softirqs last disabled at (18451): [] __irq_exit_rcu+0x103/0x1c0
[ 28.668072][ T985] ---[ end trace 0000000000000000 ]---
[ 28.717571][ T995] ------------[ cut here ]------------
[ 28.717750][ T995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/995
[ 28.717980][ T995] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 28.718218][ T995] CPU: 1 UID: 0 PID: 995 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 28.718486][ T995] Tainted: [W]=WARN
[ 28.718583][ T995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.718816][ T995] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 28.718989][ T995] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 28.719444][ T995] RSP: 0018:ffa00000006c7020 EFLAGS: 00010286
[ 28.719605][ T995] RAX: 00000000ffffffa6 RBX: ff1100000e942040 RCX: 1ff40000000d8dca
[ 28.719886][ T995] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e9420fc
[ 28.720078][ T995] RBP: ff1100000f1d4000 R08: 1fe2200001d28421 R09: ff11000009d45158
[ 28.720267][ T995] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 28.720458][ T995] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 28.720726][ T995] FS: 00007fb7e30a0840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 28.720955][ T995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.721115][ T995] CR2: 00007fb7e33701a0 CR3: 0000000009891004 CR4: 0000000000771ef0
[ 28.721305][ T995] PKRU: 55555554
[ 28.721401][ T995] Call Trace:
[ 28.721498][ T995]
[ 28.721565][ T995] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 28.721700][ T995] rtmsg_ifinfo+0x5c/0xb0
[ 28.721856][ T995] ? mark_held_locks+0x40/0x70
[ 28.721990][ T995] __dev_notify_flags+0x1b8/0x280
[ 28.722118][ T995] ? netif_change_name+0x8c0/0x8c0
[ 28.722245][ T995] ? __dev_change_flags+0x4a4/0x6d0
[ 28.722372][ T995] ? common_interrupt+0xc2/0xf0
[ 28.722501][ T995] ? netif_set_allmulti+0x2c0/0x2c0
[ 28.722631][ T995] netif_change_flags+0xfe/0x190
[ 28.722847][ T995] do_setlink.isra.0+0x1d25/0x2a60
[ 28.722982][ T995] ? rtnl_link_get_size+0x350/0x350
[ 28.723110][ T995] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 28.723268][ T995] ? rcu_read_lock_any_held+0x3c/0x90
[ 28.723397][ T995] ? validate_chain+0x38b/0xc20
[ 28.723525][ T995] ? rcu_read_lock_any_held+0x66/0x90
[ 28.723652][ T995] ? stack_depot_save_flags+0x367/0x770
[ 28.723851][ T995] ? __kernel_text_address+0x12/0x30
[ 28.723985][ T995] ? __lock_acquire+0x508/0xc10
[ 28.724114][ T995] ? lock_acquire.part.0+0xbc/0x260
[ 28.724240][ T995] ? rtnl_newlink+0x883/0xee0
[ 28.724368][ T995] ? rcu_is_watching+0x15/0xd0
[ 28.724496][ T995] ? lock_acquire+0x134/0x160
[ 28.724623][ T995] ? rcu_is_watching+0x15/0xd0
[ 28.724804][ T995] ? rcu_is_watching+0x15/0xd0
[ 28.724936][ T995] ? trace_contention_end+0xb3/0x1a0
[ 28.725064][ T995] ? __mutex_lock+0x1db/0x2010
[ 28.725190][ T995] ? __mutex_lock+0x9b2/0x2010
[ 28.725319][ T995] ? rtnl_newlink+0x883/0xee0
[ 28.725448][ T995] ? ww_mutex_lock+0x160/0x160
[ 28.725577][ T995] ? __rtnl_newlink+0x3fa/0xa50
[ 28.725714][ T995] rtnl_newlink+0x8d1/0xee0
[ 28.725851][ T995] ? __rtnl_newlink+0xa50/0xa50
[ 28.725986][ T995] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 28.726144][ T995] ? do_raw_spin_unlock+0x59/0x250
[ 28.726271][ T995] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 28.726430][ T995] ? lockdep_hardirqs_on+0x8c/0x130
[ 28.726554][ T995] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 28.726722][ T995] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 28.726880][ T995] ? rcu_preempt_deferred_qs_irqrestore+0x562/0xc10
[ 28.727038][ T995] ? trace_hardirqs_off+0xd/0x30
[ 28.727163][ T995] ? rcu_read_unlock_special+0x197/0x690
[ 28.727290][ T995] ? __rtnl_newlink+0xa50/0xa50
[ 28.727415][ T995] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 28.727539][ T995] ? validate_chain+0x38b/0xc20
[ 28.727664][ T995] ? rtnl_link_fill+0x920/0x920
[ 28.727797][ T995] ? __lock_acquire+0x508/0xc10
[ 28.727928][ T995] ? lock_acquire.part.0+0xbc/0x260
[ 28.728052][ T995] ? find_held_lock+0x2b/0x80
[ 28.728179][ T995] netlink_rcv_skb+0x14e/0x3a0
[ 28.728305][ T995] ? rtnl_link_fill+0x920/0x920
[ 28.728431][ T995] ? netlink_ack+0xcf0/0xcf0
[ 28.728559][ T995] ? netlink_deliver_tap+0xc5/0x330
[ 28.728684][ T995] ? netlink_deliver_tap+0x13c/0x330
[ 28.728824][ T995] netlink_unicast+0x486/0x750
[ 28.728955][ T995] ? netlink_attachskb+0x810/0x810
[ 28.729080][ T995] ? __lock_acquire+0x508/0xc10
[ 28.729206][ T995] netlink_sendmsg+0x735/0xc60
[ 28.729333][ T995] ? netlink_unicast+0x750/0x750
[ 28.729459][ T995] ? __might_fault+0x97/0x140
[ 28.729587][ T995] ____sys_sendmsg+0x419/0x850
[ 28.729723][ T995] ? copy_msghdr_from_user+0x2a0/0x460
[ 28.729849][ T995] ? get_timestamp.constprop.0+0x390/0x390
[ 28.730005][ T995] ? move_addr_to_kernel+0x40/0x40
[ 28.730131][ T995] ? stack_depot_save_flags+0x367/0x770
[ 28.730257][ T995] ? validate_chain+0x38b/0xc20
[ 28.730383][ T995] ___sys_sendmsg+0x14e/0x1d0
[ 28.730508][ T995] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 28.730663][ T995] ? copy_msghdr_from_user+0x460/0x460
[ 28.730805][ T995] __sys_sendmsg+0x145/0x1f0
[ 28.730936][ T995] ? __sys_sendmsg_sock+0x20/0x20
[ 28.731059][ T995] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 28.731218][ T995] ? do_raw_spin_unlock+0x59/0x250
[ 28.731344][ T995] ? rcu_is_watching+0x15/0xd0
[ 28.731469][ T995] do_syscall_64+0x117/0xfc0
[ 28.731594][ T995] ? trace_hardirqs_off+0xd/0x30
[ 28.731729][ T995] ? exc_page_fault+0xee/0x100
[ 28.731854][ T995] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 28.732019][ T995] RIP: 0033:0x7fb7e32da08e
[ 28.732152][ T995] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 28.732637][ T995] RSP: 002b:00007fff7ba18f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 28.732837][ T995] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7e32da08e
[ 28.733031][ T995] RDX: 0000000000000000 RSI: 00007fff7ba18fd0 RDI: 0000000000000005
[ 28.733216][ T995] RBP: 00007fff7ba18f30 R08: 0000000000000000 R09: 0000000000000000
[ 28.733402][ T995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0eb
[ 28.733588][ T995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ba19690
[ 28.733791][ T995]
[ 28.733891][ T995] irq event stamp: 14725
[ 28.733986][ T995] hardirqs last enabled at (14733): [] __up_console_sem+0x5a/0x70
[ 28.734202][ T995] hardirqs last disabled at (14740): [] __up_console_sem+0x3f/0x70
[ 28.734417][ T995] softirqs last enabled at (14194): [] handle_softirqs+0x611/0x940
[ 28.734637][ T995] softirqs last disabled at (14111): [] __irq_exit_rcu+0x103/0x1c0
[ 28.734864][ T995] ---[ end trace 0000000000000000 ]---
[ 29.017391][ T1016] ------------[ cut here ]------------
[ 29.017589][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1016
[ 29.017913][ T1016] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.018123][ T1016] CPU: 2 UID: 0 PID: 1016 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.018417][ T1016] Tainted: [W]=WARN
[ 29.018554][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.018783][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.019001][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.019483][ T1016] RSP: 0018:ffa00000006a7060 EFLAGS: 00010286
[ 29.019693][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b464580 RCX: 1ff40000000d4dd2
[ 29.020027][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b46463c
[ 29.020317][ T1016] RBP: ff1100000f1d4000 R08: 1fe220000168c8c9 R09: ff1100000f625158
[ 29.020637][ T1016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 29.020962][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006a70f8
[ 29.021275][ T1016] FS: 00007fa4d25ab840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.021595][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.021814][ T1016] CR2: 0000000031416988 CR3: 0000000011f6b002 CR4: 0000000000771ef0
[ 29.022055][ T1016] PKRU: 55555554
[ 29.022194][ T1016] Call Trace:
[ 29.022333][ T1016]
[ 29.022442][ T1016] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.022613][ T1016] rtmsg_ifinfo+0x5c/0xb0
[ 29.022772][ T1016] netif_close_many+0x2ac/0x640
[ 29.022950][ T1016] ? lock_acquire+0x134/0x160
[ 29.023124][ T1016] ? rcu_is_watching+0x15/0xd0
[ 29.023295][ T1016] ? __dev_close_many+0x670/0x670
[ 29.023463][ T1016] ? netif_close_many_and_unlock+0x22/0x2c0
[ 29.023662][ T1016] unregister_netdevice_many_notify+0x71a/0x1b30
[ 29.023889][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.024059][ T1016] ? find_held_lock+0x2b/0x80
[ 29.024227][ T1016] ? unregister_netdevice_queued+0x80/0x80
[ 29.024428][ T1016] ? mutex_is_locked+0x1c/0x50
[ 29.024597][ T1016] ? rtnl_is_locked+0x15/0x20
[ 29.024785][ T1016] ? unregister_netdevice_queue+0x6a/0x470
[ 29.024992][ T1016] ? net_generic+0xb3/0x1e0
[ 29.025162][ T1016] ? unregister_netdevice_many+0x20/0x20
[ 29.025331][ T1016] ? net_generic+0xbd/0x1e0
[ 29.025500][ T1016] rtnl_dellink+0x4a0/0xae0
[ 29.025671][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.025859][ T1016] ? find_held_lock+0x2b/0x80
[ 29.026034][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.026203][ T1016] ? mark_usage+0x61/0x170
[ 29.026372][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.026557][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.026742][ T1016] ? find_held_lock+0x2b/0x80
[ 29.026920][ T1016] ? mark_usage+0x61/0x170
[ 29.027091][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.027259][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.027427][ T1016] ? bpf_address_lookup+0x272/0x290
[ 29.027597][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.027785][ T1016] ? find_held_lock+0x2b/0x80
[ 29.027962][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.028133][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.028305][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.028475][ T1016] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.028645][ T1016] ? validate_chain+0x38b/0xc20
[ 29.028834][ T1016] ? rtnl_link_fill+0x920/0x920
[ 29.029009][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.029181][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.029349][ T1016] ? find_held_lock+0x2b/0x80
[ 29.029521][ T1016] netlink_rcv_skb+0x14e/0x3a0
[ 29.029701][ T1016] ? rtnl_link_fill+0x920/0x920
[ 29.029890][ T1016] ? netlink_ack+0xcf0/0xcf0
[ 29.030066][ T1016] ? netlink_deliver_tap+0xc5/0x330
[ 29.030233][ T1016] ? netlink_deliver_tap+0x13c/0x330
[ 29.030404][ T1016] netlink_unicast+0x486/0x750
[ 29.030574][ T1016] ? netlink_attachskb+0x810/0x810
[ 29.030766][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.030947][ T1016] netlink_sendmsg+0x735/0xc60
[ 29.031121][ T1016] ? netlink_unicast+0x750/0x750
[ 29.031291][ T1016] ? __might_fault+0x97/0x140
[ 29.031463][ T1016] ____sys_sendmsg+0x419/0x850
[ 29.031634][ T1016] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.031825][ T1016] ? get_timestamp.constprop.0+0x390/0x390
[ 29.032031][ T1016] ? move_addr_to_kernel+0x40/0x40
[ 29.032204][ T1016] ? stack_depot_save_flags+0x367/0x770
[ 29.032374][ T1016] ? validate_chain+0x38b/0xc20
[ 29.032544][ T1016] ___sys_sendmsg+0x14e/0x1d0
[ 29.032732][ T1016] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.032941][ T1016] ? copy_msghdr_from_user+0x460/0x460
[ 29.033122][ T1016] __sys_sendmsg+0x145/0x1f0
[ 29.033292][ T1016] ? __sys_sendmsg_sock+0x20/0x20
[ 29.033459][ T1016] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.033664][ T1016] ? do_raw_spin_unlock+0x59/0x250
[ 29.033857][ T1016] ? rcu_is_watching+0x15/0xd0
[ 29.034036][ T1016] do_syscall_64+0x117/0xfc0
[ 29.034206][ T1016] ? trace_hardirqs_off+0xd/0x30
[ 29.034375][ T1016] ? exc_page_fault+0xee/0x100
[ 29.034546][ T1016] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.034766][ T1016] RIP: 0033:0x7fa4d27e508e
[ 29.034952][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.035434][ T1016] RSP: 002b:00007ffcf58d5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.035666][ T1016] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d27e508e
[ 29.035926][ T1016] RDX: 0000000000000000 RSI: 00007ffcf58d51c0 RDI: 0000000000000005
[ 29.036155][ T1016] RBP: 00007ffcf58d5120 R08: 0000000000000000 R09: 0000000000000000
[ 29.036383][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.036613][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf58d5880
[ 29.036872][ T1016]
[ 29.037015][ T1016] irq event stamp: 12547
[ 29.037152][ T1016] hardirqs last enabled at (12557): [] __up_console_sem+0x5a/0x70
[ 29.037410][ T1016] hardirqs last disabled at (12566): [] __up_console_sem+0x3f/0x70
[ 29.037667][ T1016] softirqs last enabled at (11676): [] handle_softirqs+0x611/0x940
[ 29.037957][ T1016] softirqs last disabled at (12585): [] __irq_exit_rcu+0x103/0x1c0
[ 29.038215][ T1016] ---[ end trace 0000000000000000 ]---
[ 29.040476][ T1016] ------------[ cut here ]------------
[ 29.040610][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1016
[ 29.040870][ T1016] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.041028][ T1016] CPU: 0 UID: 0 PID: 1016 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.041270][ T1016] Tainted: [W]=WARN
[ 29.041360][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.041509][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.041665][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.042111][ T1016] RSP: 0018:ffa00000006a7190 EFLAGS: 00010286
[ 29.042271][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b465a80 RCX: 1ff40000000d4df8
[ 29.042450][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b465b3c
[ 29.042630][ T1016] RBP: ff1100000f1d4000 R08: 1fe220000168cb69 R09: ff1100000f625158
[ 29.042819][ T1016] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.042996][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.043176][ T1016] FS: 00007fa4d25ab840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.043385][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.043533][ T1016] CR2: 0000560aeb7c3d5c CR3: 0000000011f6b003 CR4: 0000000000771ef0
[ 29.043734][ T1016] PKRU: 55555554
[ 29.043826][ T1016] Call Trace:
[ 29.043919][ T1016]
[ 29.043982][ T1016] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.044134][ T1016] ? unregister_netdevice_queued+0x80/0x80
[ 29.044288][ T1016] ? mutex_is_locked+0x1c/0x50
[ 29.044410][ T1016] ? rtnl_is_locked+0x15/0x20
[ 29.044528][ T1016] ? unregister_netdevice_queue+0x6a/0x470
[ 29.044677][ T1016] ? net_generic+0xb3/0x1e0
[ 29.044817][ T1016] ? net_generic+0xbd/0x1e0
[ 29.044939][ T1016] rtnl_dellink+0x4a0/0xae0
[ 29.045060][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.045181][ T1016] ? find_held_lock+0x2b/0x80
[ 29.045301][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.045421][ T1016] ? mark_usage+0x61/0x170
[ 29.045540][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.045678][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.045811][ T1016] ? find_held_lock+0x2b/0x80
[ 29.045939][ T1016] ? mark_usage+0x61/0x170
[ 29.046057][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.046177][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.046296][ T1016] ? bpf_address_lookup+0x272/0x290
[ 29.046416][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.046534][ T1016] ? find_held_lock+0x2b/0x80
[ 29.046654][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.046787][ T1016] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.046909][ T1016] ? rtnl_mdb_del+0x580/0x580
[ 29.047032][ T1016] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.047152][ T1016] ? validate_chain+0x38b/0xc20
[ 29.047271][ T1016] ? rtnl_link_fill+0x920/0x920
[ 29.047391][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.047513][ T1016] ? lock_acquire.part.0+0xbc/0x260
[ 29.047633][ T1016] ? find_held_lock+0x2b/0x80
[ 29.047840][ T1016] netlink_rcv_skb+0x14e/0x3a0
[ 29.047964][ T1016] ? rtnl_link_fill+0x920/0x920
[ 29.048085][ T1016] ? netlink_ack+0xcf0/0xcf0
[ 29.048208][ T1016] ? netlink_deliver_tap+0xc5/0x330
[ 29.048328][ T1016] ? netlink_deliver_tap+0x13c/0x330
[ 29.048450][ T1016] netlink_unicast+0x486/0x750
[ 29.048571][ T1016] ? netlink_attachskb+0x810/0x810
[ 29.048698][ T1016] ? __lock_acquire+0x508/0xc10
[ 29.048824][ T1016] netlink_sendmsg+0x735/0xc60
[ 29.048951][ T1016] ? netlink_unicast+0x750/0x750
[ 29.049073][ T1016] ? __might_fault+0x97/0x140
[ 29.049196][ T1016] ____sys_sendmsg+0x419/0x850
[ 29.049317][ T1016] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.049437][ T1016] ? get_timestamp.constprop.0+0x390/0x390
[ 29.049585][ T1016] ? move_addr_to_kernel+0x40/0x40
[ 29.049713][ T1016] ? stack_depot_save_flags+0x367/0x770
[ 29.049842][ T1016] ? validate_chain+0x38b/0xc20
[ 29.049968][ T1016] ___sys_sendmsg+0x14e/0x1d0
[ 29.050088][ T1016] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.050238][ T1016] ? copy_msghdr_from_user+0x460/0x460
[ 29.050370][ T1016] __sys_sendmsg+0x145/0x1f0
[ 29.050491][ T1016] ? __sys_sendmsg_sock+0x20/0x20
[ 29.050611][ T1016] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.050776][ T1016] ? do_raw_spin_unlock+0x59/0x250
[ 29.050902][ T1016] ? rcu_is_watching+0x15/0xd0
[ 29.051024][ T1016] do_syscall_64+0x117/0xfc0
[ 29.051145][ T1016] ? trace_hardirqs_off+0xd/0x30
[ 29.051265][ T1016] ? exc_page_fault+0xee/0x100
[ 29.051385][ T1016] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.051534][ T1016] RIP: 0033:0x7fa4d27e508e
[ 29.051662][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.052104][ T1016] RSP: 002b:00007ffcf58d5110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.052285][ T1016] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4d27e508e
[ 29.052464][ T1016] RDX: 0000000000000000 RSI: 00007ffcf58d51c0 RDI: 0000000000000005
[ 29.052644][ T1016] RBP: 00007ffcf58d5120 R08: 0000000000000000 R09: 0000000000000000
[ 29.052841][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.053022][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf58d5880
[ 29.053206][ T1016]
[ 29.053296][ T1016] irq event stamp: 17067
[ 29.053387][ T1016] hardirqs last enabled at (17075): [] __up_console_sem+0x5a/0x70
[ 29.053595][ T1016] hardirqs last disabled at (17082): [] __up_console_sem+0x3f/0x70
[ 29.053813][ T1016] softirqs last enabled at (16546): [] handle_softirqs+0x611/0x940
[ 29.054022][ T1016] softirqs last disabled at (16541): [] __irq_exit_rcu+0x103/0x1c0
[ 29.054232][ T1016] ---[ end trace 0000000000000000 ]---
[ 29.133950][ T1018] ------------[ cut here ]------------
[ 29.134132][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018
[ 29.134388][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.134630][ T1018] CPU: 0 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.134943][ T1018] Tainted: [W]=WARN
[ 29.135042][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.135231][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.135400][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.135881][ T1018] RSP: 0018:ffa00000005e7a80 EFLAGS: 00010286
[ 29.136045][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000fdc6740 RCX: 1ff40000000bcf16
[ 29.136235][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdc67fc
[ 29.136429][ T1018] RBP: ff11000011f3c000 R08: 1fe2200001fb8d01 R09: ff1100000f71ae80
[ 29.136620][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.136825][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011f3c000
[ 29.137023][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.137249][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.137413][ T1018] CR2: 00007ff2938abc20 CR3: 000000000e7af002 CR4: 0000000000771ef0
[ 29.137607][ T1018] PKRU: 55555554
[ 29.137710][ T1018] Call Trace:
[ 29.137812][ T1018]
[ 29.137881][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.138012][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.138141][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.138240][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.138371][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.138532][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.138662][ T1018] register_netdev+0x23/0x40
[ 29.138798][ T1018] loopback_net_init+0x7d/0x150
[ 29.138934][ T1018] ops_init+0x187/0x560
[ 29.139032][ T1018] setup_net+0x11b/0x3b0
[ 29.139131][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.139258][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.139388][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.139519][ T1018] copy_net_ns+0x383/0x660
[ 29.139649][ T1018] create_new_namespaces+0x371/0xa10
[ 29.139839][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.139973][ T1018] ksys_unshare+0x353/0x880
[ 29.140103][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.140232][ T1018] ? walk_process_tree+0x350/0x350
[ 29.140361][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.140491][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.140622][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.140763][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.140894][ T1018] do_syscall_64+0x117/0xfc0
[ 29.141027][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.141155][ T1018] ? exc_page_fault+0xee/0x100
[ 29.141283][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.141441][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.141574][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.142044][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.142236][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.142425][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.142615][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.142817][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.143011][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.143209][ T1018]
[ 29.143305][ T1018] irq event stamp: 33365
[ 29.143401][ T1018] hardirqs last enabled at (33373): [] __up_console_sem+0x5a/0x70
[ 29.143627][ T1018] hardirqs last disabled at (33380): [] __up_console_sem+0x3f/0x70
[ 29.143857][ T1018] softirqs last enabled at (33180): [] handle_softirqs+0x611/0x940
[ 29.144084][ T1018] softirqs last disabled at (33173): [] __irq_exit_rcu+0x103/0x1c0
[ 29.144307][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.147428][ T1018] ------------[ cut here ]------------
[ 29.147563][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018
[ 29.147827][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.147995][ T1018] CPU: 0 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.148252][ T1018] Tainted: [W]=WARN
[ 29.148348][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.148507][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.148671][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.149136][ T1018] RSP: 0018:ffa00000005e7918 EFLAGS: 00010286
[ 29.149297][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000c253700 RCX: 1ff40000000bcee9
[ 29.149485][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2537bc
[ 29.149673][ T1018] RBP: ff11000012771000 R08: 1fe220000184a6f9 R09: ff1100000f71ae80
[ 29.149879][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.150069][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012771000
[ 29.150259][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.150478][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.150636][ T1018] CR2: 00007ff2938abc20 CR3: 000000000e7af002 CR4: 0000000000771ef0
[ 29.150841][ T1018] PKRU: 55555554
[ 29.150939][ T1018] Call Trace:
[ 29.151035][ T1018]
[ 29.151101][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.151227][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.151354][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.151451][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.151579][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.151749][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.151880][ T1018] __ip_tunnel_create+0x380/0x470
[ 29.152007][ T1018] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 29.152134][ T1018] ? net_generic+0xb3/0x1e0
[ 29.152261][ T1018] ip_tunnel_init_net+0x1b4/0x510
[ 29.152388][ T1018] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 29.152517][ T1018] ? __kmalloc_noprof+0x2d7/0x760
[ 29.152645][ T1018] ops_init+0x187/0x560
[ 29.152754][ T1018] setup_net+0x11b/0x3b0
[ 29.152850][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.152980][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.153107][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.153235][ T1018] copy_net_ns+0x383/0x660
[ 29.153362][ T1018] create_new_namespaces+0x371/0xa10
[ 29.153491][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.153620][ T1018] ksys_unshare+0x353/0x880
[ 29.154243][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.154370][ T1018] ? walk_process_tree+0x350/0x350
[ 29.154496][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.154622][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.154811][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.154939][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.155065][ T1018] do_syscall_64+0x117/0xfc0
[ 29.155190][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.155317][ T1018] ? exc_page_fault+0xee/0x100
[ 29.155443][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.155599][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.155797][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.156250][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.156493][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.156686][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.156933][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.157123][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.157312][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.157507][ T1018]
[ 29.157602][ T1018] irq event stamp: 37439
[ 29.157701][ T1018] hardirqs last enabled at (37447): [] __up_console_sem+0x5a/0x70
[ 29.157978][ T1018] hardirqs last disabled at (37548): [] __up_console_sem+0x3f/0x70
[ 29.158197][ T1018] softirqs last enabled at (37546): [] handle_softirqs+0x611/0x940
[ 29.158418][ T1018] softirqs last disabled at (37455): [] __irq_exit_rcu+0x103/0x1c0
[ 29.158638][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.162654][ T1018] ------------[ cut here ]------------
[ 29.162810][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018
[ 29.163066][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.163232][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.163492][ T1018] Tainted: [W]=WARN
[ 29.163589][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.163765][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.163939][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.164395][ T1018] RSP: 0018:ffa00000005e78f8 EFLAGS: 00010286
[ 29.164556][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000cd99380 RCX: 1ff40000000bcee5
[ 29.164759][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd9943c
[ 29.164952][ T1018] RBP: ff1100000ebc1000 R08: 1fe22000019b3289 R09: ff1100000f71ae80
[ 29.165142][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.165333][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ebc1000
[ 29.165524][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.165765][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.165929][ T1018] CR2: 00005632f4fc26c0 CR3: 000000000e7af003 CR4: 0000000000771ef0
[ 29.166126][ T1018] PKRU: 55555554
[ 29.166221][ T1018] Call Trace:
[ 29.166317][ T1018]
[ 29.166383][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.166511][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.166639][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.166750][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.166881][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.167042][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.167172][ T1018] __ip_tunnel_create+0x380/0x470
[ 29.167299][ T1018] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 29.167426][ T1018] ? net_generic+0xb3/0x1e0
[ 29.167555][ T1018] ip_tunnel_init_net+0x1b4/0x510
[ 29.167687][ T1018] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 29.167824][ T1018] ? trace_kmalloc+0xed/0x130
[ 29.167957][ T1018] ? __kasan_kmalloc+0x7b/0x90
[ 29.168085][ T1018] vti_init_net+0x2a/0x140
[ 29.168213][ T1018] ops_init+0x187/0x560
[ 29.168311][ T1018] setup_net+0x11b/0x3b0
[ 29.168407][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.168533][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.168661][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.168799][ T1018] copy_net_ns+0x383/0x660
[ 29.168932][ T1018] create_new_namespaces+0x371/0xa10
[ 29.169063][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.169190][ T1018] ksys_unshare+0x353/0x880
[ 29.169318][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.169445][ T1018] ? walk_process_tree+0x350/0x350
[ 29.169572][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.169706][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.169841][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.169971][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.170098][ T1018] do_syscall_64+0x117/0xfc0
[ 29.170226][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.170352][ T1018] ? exc_page_fault+0xee/0x100
[ 29.170479][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.170638][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.170783][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.171238][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.171429][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.171620][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.171821][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.172015][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.172203][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.172400][ T1018]
[ 29.172494][ T1018] irq event stamp: 40263
[ 29.172590][ T1018] hardirqs last enabled at (40271): [] __up_console_sem+0x5a/0x70
[ 29.172882][ T1018] hardirqs last disabled at (40376): [] __up_console_sem+0x3f/0x70
[ 29.173104][ T1018] softirqs last enabled at (40374): [] handle_softirqs+0x611/0x940
[ 29.173327][ T1018] softirqs last disabled at (40279): [] __irq_exit_rcu+0x103/0x1c0
[ 29.173547][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.176328][ T1018] ------------[ cut here ]------------
[ 29.176462][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018
[ 29.176725][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.176892][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.177148][ T1018] Tainted: [W]=WARN
[ 29.177243][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.177400][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.177565][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.178025][ T1018] RSP: 0018:ffa00000005e7a78 EFLAGS: 00010286
[ 29.178185][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000cd98580 RCX: 1ff40000000bcf15
[ 29.178374][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd9863c
[ 29.178563][ T1018] RBP: ff1100000e5f1000 R08: 1fe22000019b30c9 R09: ff1100000f71ae80
[ 29.178762][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.178954][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e5f1000
[ 29.179144][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.179367][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.179525][ T1018] CR2: 00005632f4fc26c0 CR3: 000000000e7af003 CR4: 0000000000771ef0
[ 29.179727][ T1018] PKRU: 55555554
[ 29.179822][ T1018] Call Trace:
[ 29.179920][ T1018]
[ 29.179986][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.180114][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.180241][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.180338][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.180467][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.180624][ T1018] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.181242][ T1018] register_netdev+0x23/0x40
[ 29.181370][ T1018] vti6_init_net+0x280/0x3c0
[ 29.181499][ T1018] ops_init+0x187/0x560
[ 29.181595][ T1018] setup_net+0x11b/0x3b0
[ 29.181695][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.181874][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.182000][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.182128][ T1018] copy_net_ns+0x383/0x660
[ 29.182256][ T1018] create_new_namespaces+0x371/0xa10
[ 29.182387][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.182513][ T1018] ksys_unshare+0x353/0x880
[ 29.182638][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.182823][ T1018] ? walk_process_tree+0x350/0x350
[ 29.183005][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.183132][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.183260][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.183387][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.183514][ T1018] do_syscall_64+0x117/0xfc0
[ 29.183638][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.183825][ T1018] ? exc_page_fault+0xee/0x100
[ 29.183955][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.184112][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.184242][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.184699][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.184949][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.185136][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.185324][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.185511][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.185700][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.185951][ T1018]
[ 29.186045][ T1018] irq event stamp: 44501
[ 29.186139][ T1018] hardirqs last enabled at (44509): [] __up_console_sem+0x5a/0x70
[ 29.186359][ T1018] hardirqs last disabled at (44516): [] __up_console_sem+0x3f/0x70
[ 29.186576][ T1018] softirqs last enabled at (44490): [] handle_softirqs+0x611/0x940
[ 29.186852][ T1018] softirqs last disabled at (44533): [] __irq_exit_rcu+0x103/0x1c0
[ 29.187076][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.190373][ T1018] ------------[ cut here ]------------
[ 29.190507][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018
[ 29.190765][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.190931][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.191188][ T1018] Tainted: [W]=WARN
[ 29.191283][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.191441][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.191605][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.192072][ T1018] RSP: 0018:ffa00000005e7a68 EFLAGS: 00010286
[ 29.192233][ T1018] RAX: 00000000ffffffa6 RBX: ff11000004e88740 RCX: 1ff40000000bcf13
[ 29.192423][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e887fc
[ 29.192613][ T1018] RBP: ff1100000e53c000 R08: 1fe22000009d1101 R09: ff1100000f71ae80
[ 29.192814][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.193005][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e53c000
[ 29.193196][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.193417][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.193574][ T1018] CR2: 00005632f4fc26c0 CR3: 000000000e7af003 CR4: 0000000000771ef0
[ 29.193778][ T1018] PKRU: 55555554
[ 29.193875][ T1018] Call Trace:
[ 29.193971][ T1018]
[ 29.194036][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.194164][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.194291][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.194388][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.194518][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.194677][ T1018] register_netdev+0x23/0x40
[ 29.194815][ T1018] sit_init_net+0x299/0x570
[ 29.194946][ T1018] ops_init+0x187/0x560
[ 29.195044][ T1018] setup_net+0x11b/0x3b0
[ 29.195141][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.195267][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.195396][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.195525][ T1018] copy_net_ns+0x383/0x660
[ 29.195654][ T1018] create_new_namespaces+0x371/0xa10
[ 29.195794][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.195926][ T1018] ksys_unshare+0x353/0x880
[ 29.196055][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.196183][ T1018] ? walk_process_tree+0x350/0x350
[ 29.196313][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.196441][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.196571][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.196704][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.196838][ T1018] do_syscall_64+0x117/0xfc0
[ 29.196970][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.197098][ T1018] ? exc_page_fault+0xee/0x100
[ 29.197224][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.197384][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.197516][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.197979][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.198171][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.198362][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.198552][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.198752][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.198945][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.199143][ T1018]
[ 29.199238][ T1018] irq event stamp: 47491
[ 29.199334][ T1018] hardirqs last enabled at (47499): [] __up_console_sem+0x5a/0x70
[ 29.199556][ T1018] hardirqs last disabled at (47506): [] __up_console_sem+0x3f/0x70
[ 29.199786][ T1018] softirqs last enabled at (46974): [] __alloc_skb+0x4c2/0x5f0
[ 29.200014][ T1018] softirqs last disabled at (46970): [] __alloc_skb+0x4c2/0x5f0
[ 29.200236][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.203327][ T1018] ------------[ cut here ]------------
[ 29.203461][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018
[ 29.203738][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.203909][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.204168][ T1018] Tainted: [W]=WARN
[ 29.204265][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.204425][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.204593][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.205062][ T1018] RSP: 0018:ffa00000005e7a78 EFLAGS: 00010286
[ 29.205224][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b537a80 RCX: 1ff40000000bcf15
[ 29.205417][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b537b3c
[ 29.205612][ T1018] RBP: ff1100000e719000 R08: 1fe22000016a6f69 R09: ff1100000f71ae80
[ 29.205818][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.206020][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e719000
[ 29.206214][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.206443][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.206606][ T1018] CR2: 00005632f4fc26c0 CR3: 000000000e7af003 CR4: 0000000000771ef0
[ 29.206813][ T1018] PKRU: 55555554
[ 29.206910][ T1018] Call Trace:
[ 29.207007][ T1018]
[ 29.207074][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.207204][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.207335][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.207433][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.207565][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.207733][ T1018] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.207868][ T1018] register_netdev+0x23/0x40
[ 29.207999][ T1018] ip6_tnl_init_net+0x2b8/0x400
[ 29.208129][ T1018] ops_init+0x187/0x560
[ 29.208229][ T1018] setup_net+0x11b/0x3b0
[ 29.208327][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.208456][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.208586][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.208728][ T1018] copy_net_ns+0x383/0x660
[ 29.208860][ T1018] create_new_namespaces+0x371/0xa10
[ 29.208997][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.209130][ T1018] ksys_unshare+0x353/0x880
[ 29.209260][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.209389][ T1018] ? walk_process_tree+0x350/0x350
[ 29.209519][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.209650][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.209798][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.209932][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.210062][ T1018] do_syscall_64+0x117/0xfc0
[ 29.210191][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.210321][ T1018] ? exc_page_fault+0xee/0x100
[ 29.210451][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.210612][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.210757][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.211223][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.211419][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.211612][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.211818][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.212017][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.212209][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.212409][ T1018]
[ 29.212506][ T1018] irq event stamp: 50403
[ 29.212604][ T1018] hardirqs last enabled at (50411): [] __up_console_sem+0x5a/0x70
[ 29.212843][ T1018] hardirqs last disabled at (50420): [] __up_console_sem+0x3f/0x70
[ 29.213069][ T1018] softirqs last enabled at (49908): [] handle_softirqs+0x611/0x940
[ 29.213294][ T1018] softirqs last disabled at (49903): [] __irq_exit_rcu+0x103/0x1c0
[ 29.213519][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.217426][ T1018] ------------[ cut here ]------------
[ 29.217560][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1018
[ 29.217824][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.217996][ T1018] CPU: 1 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.218259][ T1018] Tainted: [W]=WARN
[ 29.218357][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.218519][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.218691][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.219161][ T1018] RSP: 0018:ffa00000005e7918 EFLAGS: 00010286
[ 29.219324][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000c016200 RCX: 1ff40000000bcee9
[ 29.219516][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0162bc
[ 29.219721][ T1018] RBP: ff1100000f0ec000 R08: 1fe2200001802c59 R09: ff1100000f71ae80
[ 29.219916][ T1018] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.220107][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0ec000
[ 29.220302][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.220528][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.220693][ T1018] CR2: 00005632f4fc26c0 CR3: 000000000e7af003 CR4: 0000000000771ef0
[ 29.220897][ T1018] PKRU: 55555554
[ 29.220994][ T1018] Call Trace:
[ 29.221091][ T1018]
[ 29.221158][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.221287][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.221418][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.221516][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.221649][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.222321][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.222454][ T1018] __ip_tunnel_create+0x380/0x470
[ 29.222583][ T1018] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 29.222777][ T1018] ? net_generic+0xb3/0x1e0
[ 29.222912][ T1018] ip_tunnel_init_net+0x1b4/0x510
[ 29.223094][ T1018] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 29.223226][ T1018] ? __kmalloc_noprof+0x2d7/0x760
[ 29.223360][ T1018] ops_init+0x187/0x560
[ 29.223461][ T1018] setup_net+0x11b/0x3b0
[ 29.223559][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.223696][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.223883][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.224017][ T1018] copy_net_ns+0x383/0x660
[ 29.224148][ T1018] create_new_namespaces+0x371/0xa10
[ 29.224283][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.224413][ T1018] ksys_unshare+0x353/0x880
[ 29.224543][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.224673][ T1018] ? walk_process_tree+0x350/0x350
[ 29.224863][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.224997][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.225128][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.225260][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.225389][ T1018] do_syscall_64+0x117/0xfc0
[ 29.225517][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.225647][ T1018] ? exc_page_fault+0xee/0x100
[ 29.225836][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.226000][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.226135][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.226596][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.226849][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.227044][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.227239][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.227432][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.227624][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.227886][ T1018]
[ 29.227983][ T1018] irq event stamp: 55001
[ 29.228081][ T1018] hardirqs last enabled at (55009): [] __up_console_sem+0x5a/0x70
[ 29.228306][ T1018] hardirqs last disabled at (55016): [] __up_console_sem+0x3f/0x70
[ 29.228530][ T1018] softirqs last enabled at (54990): [] handle_softirqs+0x611/0x940
[ 29.228813][ T1018] softirqs last disabled at (55033): [] __irq_exit_rcu+0x103/0x1c0
[ 29.229040][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.237754][ T1018] ------------[ cut here ]------------
[ 29.237902][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
[ 29.238160][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.238327][ T1018] CPU: 3 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.238587][ T1018] Tainted: [W]=WARN
[ 29.238690][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.238889][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.239057][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.239514][ T1018] RSP: 0018:ffa00000005e7918 EFLAGS: 00010286
[ 29.239676][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000eb37e00 RCX: 1ff40000000bcee9
[ 29.239882][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb37ebc
[ 29.240074][ T1018] RBP: ff1100000f391000 R08: 1fe2200001d66fd9 R09: ff1100000f71ae80
[ 29.240264][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.240455][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f391000
[ 29.240647][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 29.240882][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.241043][ T1018] CR2: 00007f2fe7f1c2a0 CR3: 000000000e7af002 CR4: 0000000000771ef0
[ 29.241235][ T1018] PKRU: 55555554
[ 29.241331][ T1018] Call Trace:
[ 29.241428][ T1018]
[ 29.241495][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.241623][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.241762][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.241861][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.241996][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.242154][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.242284][ T1018] __ip_tunnel_create+0x380/0x470
[ 29.242411][ T1018] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 29.242538][ T1018] ? net_generic+0xb3/0x1e0
[ 29.242667][ T1018] ip_tunnel_init_net+0x1b4/0x510
[ 29.242805][ T1018] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 29.242939][ T1018] ? __kmalloc_noprof+0x2d7/0x760
[ 29.243067][ T1018] ops_init+0x187/0x560
[ 29.243165][ T1018] setup_net+0x11b/0x3b0
[ 29.243263][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.243388][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.243517][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.243647][ T1018] copy_net_ns+0x383/0x660
[ 29.243789][ T1018] create_new_namespaces+0x371/0xa10
[ 29.243923][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.244052][ T1018] ksys_unshare+0x353/0x880
[ 29.244178][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.244307][ T1018] ? walk_process_tree+0x350/0x350
[ 29.244435][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.244563][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.244700][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.244835][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.244966][ T1018] do_syscall_64+0x117/0xfc0
[ 29.245094][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.245221][ T1018] ? exc_page_fault+0xee/0x100
[ 29.245348][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.245506][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.245640][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.246106][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.246299][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.246488][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.246679][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.246887][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.247079][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.247275][ T1018]
[ 29.247371][ T1018] irq event stamp: 63003
[ 29.247468][ T1018] hardirqs last enabled at (63011): [] __up_console_sem+0x5a/0x70
[ 29.247695][ T1018] hardirqs last disabled at (63018): [] __up_console_sem+0x3f/0x70
[ 29.247923][ T1018] softirqs last enabled at (62540): [] handle_softirqs+0x611/0x940
[ 29.248143][ T1018] softirqs last disabled at (62491): [] __irq_exit_rcu+0x103/0x1c0
[ 29.248364][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.256348][ T1018] ------------[ cut here ]------------
[ 29.256483][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
[ 29.256750][ T1018] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.256917][ T1018] CPU: 3 UID: 0 PID: 1018 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.257173][ T1018] Tainted: [W]=WARN
[ 29.257269][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.257427][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.257592][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.258058][ T1018] RSP: 0018:ffa00000005e7918 EFLAGS: 00010286
[ 29.258218][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000e758e40 RCX: 1ff40000000bcee9
[ 29.258407][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e758efc
[ 29.258599][ T1018] RBP: ff1100000fecc000 R08: 1fe2200001ceb1e1 R09: ff1100000f71ae80
[ 29.258796][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.258988][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fecc000
[ 29.259179][ T1018] FS: 00007ff2936aa840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 29.259399][ T1018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.259559][ T1018] CR2: 00007f2fe7f1c2a0 CR3: 000000000e7af002 CR4: 0000000000771ef0
[ 29.259803][ T1018] PKRU: 55555554
[ 29.259904][ T1018] Call Trace:
[ 29.259999][ T1018]
[ 29.260064][ T1018] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.260191][ T1018] ? notifier_call_chain+0xb0/0x320
[ 29.260319][ T1018] rtmsg_ifinfo+0x5c/0xb0
[ 29.260416][ T1018] register_netdevice+0x1526/0x1bc0
[ 29.260544][ T1018] ? unregister_netdevice_queue+0x470/0x470
[ 29.260709][ T1018] ? alloc_netdev_mqs+0xed0/0x1490
[ 29.260843][ T1018] __ip_tunnel_create+0x380/0x470
[ 29.260972][ T1018] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 29.261098][ T1018] ? net_generic+0xb3/0x1e0
[ 29.261226][ T1018] ip_tunnel_init_net+0x1b4/0x510
[ 29.261354][ T1018] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 29.261482][ T1018] ? __kmalloc_noprof+0x2d7/0x760
[ 29.261609][ T1018] ops_init+0x187/0x560
[ 29.261713][ T1018] setup_net+0x11b/0x3b0
[ 29.261814][ T1018] ? unregister_pernet_device+0x80/0x80
[ 29.261941][ T1018] ? lockdep_init_map_type+0x5d/0x250
[ 29.262067][ T1018] ? mutex_init_lockdep+0xf6/0x120
[ 29.262196][ T1018] copy_net_ns+0x383/0x660
[ 29.262325][ T1018] create_new_namespaces+0x371/0xa10
[ 29.262454][ T1018] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 29.262581][ T1018] ksys_unshare+0x353/0x880
[ 29.262713][ T1018] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.262845][ T1018] ? walk_process_tree+0x350/0x350
[ 29.262972][ T1018] ? __x64_sys_openat+0x10e/0x210
[ 29.263100][ T1018] ? __ia32_sys_open+0x1b0/0x1b0
[ 29.263228][ T1018] __x64_sys_unshare+0x34/0x50
[ 29.263355][ T1018] ? do_syscall_64+0x82/0xfc0
[ 29.263480][ T1018] do_syscall_64+0x117/0xfc0
[ 29.263607][ T1018] ? trace_hardirqs_off+0xd/0x30
[ 29.263742][ T1018] ? exc_page_fault+0xee/0x100
[ 29.263873][ T1018] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.264029][ T1018] RIP: 0033:0x7ff29396cbcb
[ 29.264161][ T1018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 29.264611][ T1018] RSP: 002b:00007ffe2da49988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 29.264813][ T1018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff29396cbcb
[ 29.265003][ T1018] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 29.265190][ T1018] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 29.265379][ T1018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2da4bbb0
[ 29.265567][ T1018] R13: 0000000000000001 R14: 00007ff2936aa6f8 R15: 00007ffe2da4c888
[ 29.265769][ T1018]
[ 29.265868][ T1018] irq event stamp: 70837
[ 29.265965][ T1018] hardirqs last enabled at (70845): [] __up_console_sem+0x5a/0x70
[ 29.266184][ T1018] hardirqs last disabled at (70852): [] __up_console_sem+0x3f/0x70
[ 29.266401][ T1018] softirqs last enabled at (70286): [] __alloc_skb+0x4c2/0x5f0
[ 29.266622][ T1018] softirqs last disabled at (70284): [] __alloc_skb+0x4c2/0x5f0
[ 29.266860][ T1018] ---[ end trace 0000000000000000 ]---
[ 29.291840][ T1019] ------------[ cut here ]------------
[ 29.291982][ T1019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1019
[ 29.292233][ T1019] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.292396][ T1019] CPU: 3 UID: 0 PID: 1019 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.292650][ T1019] Tainted: [W]=WARN
[ 29.293188][ T1019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.293347][ T1019] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.293510][ T1019] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.293975][ T1019] RSP: 0018:ffa0000000607020 EFLAGS: 00010286
[ 29.294134][ T1019] RAX: 00000000ffffffa6 RBX: ff1100000b7f8580 RCX: 1ff40000000c0dca
[ 29.294320][ T1019] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7f863c
[ 29.294507][ T1019] RBP: ff11000011f3c000 R08: 1fe22000016ff0c9 R09: ff1100000f718b58
[ 29.294698][ T1019] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 29.294893][ T1019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 29.295084][ T1019] FS: 00007f17cfe70840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 29.295302][ T1019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.295459][ T1019] CR2: 00007f17d01401a0 CR3: 0000000011f70004 CR4: 0000000000771ef0
[ 29.295649][ T1019] PKRU: 55555554
[ 29.295755][ T1019] Call Trace:
[ 29.295849][ T1019]
[ 29.295917][ T1019] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.296047][ T1019] rtmsg_ifinfo+0x5c/0xb0
[ 29.296143][ T1019] ? mark_held_locks+0x40/0x70
[ 29.296270][ T1019] __dev_notify_flags+0x1b8/0x280
[ 29.296398][ T1019] ? netif_change_name+0x8c0/0x8c0
[ 29.296524][ T1019] ? __dev_change_flags+0x4a4/0x6d0
[ 29.296651][ T1019] ? netif_set_allmulti+0x2c0/0x2c0
[ 29.296787][ T1019] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.296916][ T1019] ? is_bpf_text_address+0x68/0x110
[ 29.297045][ T1019] netif_change_flags+0xfe/0x190
[ 29.297172][ T1019] ? unwind_get_return_address+0x67/0xd0
[ 29.297299][ T1019] do_setlink.isra.0+0x1d25/0x2a60
[ 29.297428][ T1019] ? rtnl_link_get_size+0x350/0x350
[ 29.297555][ T1019] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 29.297721][ T1019] ? rcu_read_lock_any_held+0x3c/0x90
[ 29.297848][ T1019] ? validate_chain+0x38b/0xc20
[ 29.297976][ T1019] ? rcu_read_lock_any_held+0x66/0x90
[ 29.298101][ T1019] ? stack_depot_save_flags+0x367/0x770
[ 29.298228][ T1019] ? __kernel_text_address+0x12/0x30
[ 29.298355][ T1019] ? __lock_acquire+0x508/0xc10
[ 29.298482][ T1019] ? lock_acquire.part.0+0xbc/0x260
[ 29.298609][ T1019] ? rtnl_newlink+0x883/0xee0
[ 29.298749][ T1019] ? rcu_is_watching+0x15/0xd0
[ 29.298878][ T1019] ? lock_acquire+0x134/0x160
[ 29.299005][ T1019] ? rcu_is_watching+0x15/0xd0
[ 29.299132][ T1019] ? rcu_is_watching+0x15/0xd0
[ 29.299259][ T1019] ? trace_contention_end+0xb3/0x1a0
[ 29.299386][ T1019] ? __mutex_lock+0x1db/0x2010
[ 29.299512][ T1019] ? __mutex_lock+0x9b2/0x2010
[ 29.299639][ T1019] ? rtnl_newlink+0x883/0xee0
[ 29.299779][ T1019] ? ww_mutex_lock+0x160/0x160
[ 29.299911][ T1019] ? __rtnl_newlink+0x3fa/0xa50
[ 29.300041][ T1019] rtnl_newlink+0x8d1/0xee0
[ 29.300170][ T1019] ? lock_acquire.part.0+0xbc/0x260
[ 29.300296][ T1019] ? find_held_lock+0x2b/0x80
[ 29.300423][ T1019] ? __rtnl_newlink+0xa50/0xa50
[ 29.300549][ T1019] ? mark_usage+0x61/0x170
[ 29.300673][ T1019] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.300813][ T1019] ? lock_acquire.part.0+0xbc/0x260
[ 29.300940][ T1019] ? find_held_lock+0x2b/0x80
[ 29.301066][ T1019] ? __rtnl_newlink+0xa50/0xa50
[ 29.301194][ T1019] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.301323][ T1019] ? __rtnl_newlink+0xa50/0xa50
[ 29.301451][ T1019] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.301577][ T1019] ? validate_chain+0x38b/0xc20
[ 29.301710][ T1019] ? rtnl_link_fill+0x920/0x920
[ 29.301841][ T1019] ? __lock_acquire+0x508/0xc10
[ 29.301972][ T1019] ? lock_acquire.part.0+0xbc/0x260
[ 29.302098][ T1019] ? find_held_lock+0x2b/0x80
[ 29.302225][ T1019] netlink_rcv_skb+0x14e/0x3a0
[ 29.302352][ T1019] ? rtnl_link_fill+0x920/0x920
[ 29.302478][ T1019] ? netlink_ack+0xcf0/0xcf0
[ 29.302609][ T1019] ? netlink_deliver_tap+0xc5/0x330
[ 29.302746][ T1019] ? netlink_deliver_tap+0x13c/0x330
[ 29.302877][ T1019] netlink_unicast+0x486/0x750
[ 29.303005][ T1019] ? netlink_attachskb+0x810/0x810
[ 29.303133][ T1019] ? __lock_acquire+0x508/0xc10
[ 29.303261][ T1019] netlink_sendmsg+0x735/0xc60
[ 29.303389][ T1019] ? netlink_unicast+0x750/0x750
[ 29.303517][ T1019] ? __might_fault+0x97/0x140
[ 29.303646][ T1019] ____sys_sendmsg+0x419/0x850
[ 29.303783][ T1019] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.303910][ T1019] ? get_timestamp.constprop.0+0x390/0x390
[ 29.304068][ T1019] ? move_addr_to_kernel+0x40/0x40
[ 29.304196][ T1019] ? stack_depot_save_flags+0x367/0x770
[ 29.304324][ T1019] ? validate_chain+0x38b/0xc20
[ 29.304453][ T1019] ___sys_sendmsg+0x14e/0x1d0
[ 29.304580][ T1019] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.304749][ T1019] ? copy_msghdr_from_user+0x460/0x460
[ 29.304890][ T1019] __sys_sendmsg+0x145/0x1f0
[ 29.305019][ T1019] ? __sys_sendmsg_sock+0x20/0x20
[ 29.305145][ T1019] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.305306][ T1019] ? do_raw_spin_unlock+0x59/0x250
[ 29.305434][ T1019] ? rcu_is_watching+0x15/0xd0
[ 29.305560][ T1019] do_syscall_64+0x117/0xfc0
[ 29.305691][ T1019] ? trace_hardirqs_off+0xd/0x30
[ 29.305823][ T1019] ? exc_page_fault+0xee/0x100
[ 29.305954][ T1019] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.306112][ T1019] RIP: 0033:0x7f17d00aa08e
[ 29.306243][ T1019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.306696][ T1019] RSP: 002b:00007ffdcf235880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.306893][ T1019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17d00aa08e
[ 29.307081][ T1019] RDX: 0000000000000000 RSI: 00007ffdcf235930 RDI: 0000000000000005
[ 29.307269][ T1019] RBP: 00007ffdcf235890 R08: 0000000000000000 R09: 0000000000000000
[ 29.307455][ T1019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.307642][ T1019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf236000
[ 29.307848][ T1019]
[ 29.307943][ T1019] irq event stamp: 17991
[ 29.308036][ T1019] hardirqs last enabled at (17999): [] __up_console_sem+0x5a/0x70
[ 29.308253][ T1019] hardirqs last disabled at (18006): [] __up_console_sem+0x3f/0x70
[ 29.308469][ T1019] softirqs last enabled at (17130): [] handle_softirqs+0x611/0x940
[ 29.308692][ T1019] softirqs last disabled at (16389): [] __irq_exit_rcu+0x103/0x1c0
[ 29.308915][ T1019] ---[ end trace 0000000000000000 ]---
[ 29.433767][ T1026] ------------[ cut here ]------------
[ 29.433993][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1026
[ 29.434368][ T1026] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.434621][ T1026] CPU: 2 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.435049][ T1026] Tainted: [W]=WARN
[ 29.435277][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.435582][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.435928][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.436525][ T1026] RSP: 0018:ffa00000004c6f10 EFLAGS: 00010286
[ 29.436832][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000b465e00 RCX: 1ff4000000098da8
[ 29.437163][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b465ebc
[ 29.437447][ T1026] RBP: ff1100000f561000 R08: 1fe220000168cbd9 R09: ff1100000f56ae80
[ 29.437693][ T1026] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 29.438005][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 29.438255][ T1026] FS: 00007fd26f175840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.438535][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.438769][ T1026] CR2: 00007fd26f36e460 CR3: 000000001305e003 CR4: 0000000000771ef0
[ 29.439023][ T1026] PKRU: 55555554
[ 29.439168][ T1026] Call Trace:
[ 29.439313][ T1026]
[ 29.439431][ T1026] ? rcu_is_watching+0x15/0xd0
[ 29.439611][ T1026] rtnetlink_event+0xe0/0x1f0
[ 29.439814][ T1026] notifier_call_chain+0xb0/0x320
[ 29.440005][ T1026] netif_set_mtu_ext+0x354/0x650
[ 29.440186][ T1026] ? dev_validate_mtu+0x180/0x180
[ 29.440364][ T1026] ? ip_route_output_key_hash_rcu+0xf00/0xf00
[ 29.440582][ T1026] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.440783][ T1026] ? crng_make_state+0x39e/0x600
[ 29.440981][ T1026] netif_set_mtu+0x85/0xe0
[ 29.441162][ T1026] ? netif_set_mtu_ext+0x650/0x650
[ 29.441340][ T1026] ? ip_tunnel_bind_dev+0x490/0xb60
[ 29.441526][ T1026] dev_set_mtu+0xa1/0x230
[ 29.441674][ T1026] ip_tunnel_newlink+0x3d1/0x6b0
[ 29.441875][ T1026] ? ip_tunnel_init_net+0x510/0x510
[ 29.442061][ T1026] ? ipgre_netlink_parms.isra.0+0x1a9/0xa00 [ip_gre]
[ 29.442279][ T1026] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 29.442462][ T1026] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 29.442678][ T1026] ? rtnl_create_link+0x169/0xf20
[ 29.442884][ T1026] rtnl_newlink_create+0x2da/0x8c0
[ 29.443068][ T1026] ? rtnl_create_link+0xf20/0xf20
[ 29.443247][ T1026] ? __dev_get_by_name+0x12/0x50
[ 29.443428][ T1026] ? rtnl_dev_get+0xd7/0x170
[ 29.443617][ T1026] __rtnl_newlink+0x22b/0xa50
[ 29.443824][ T1026] rtnl_newlink+0x8d1/0xee0
[ 29.444016][ T1026] ? lock_acquire.part.0+0xbc/0x260
[ 29.444195][ T1026] ? find_held_lock+0x2b/0x80
[ 29.444377][ T1026] ? __rtnl_newlink+0xa50/0xa50
[ 29.444556][ T1026] ? mark_usage+0x61/0x170
[ 29.444757][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.444950][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.445135][ T1026] ? __rtnl_newlink+0xa50/0xa50
[ 29.445316][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.445496][ T1026] ? validate_chain+0x38b/0xc20
[ 29.445677][ T1026] ? rtnl_link_fill+0x920/0x920
[ 29.445881][ T1026] ? __lock_acquire+0x508/0xc10
[ 29.446068][ T1026] ? lock_acquire.part.0+0xbc/0x260
[ 29.446248][ T1026] ? find_held_lock+0x2b/0x80
[ 29.446434][ T1026] netlink_rcv_skb+0x14e/0x3a0
[ 29.446615][ T1026] ? rtnl_link_fill+0x920/0x920
[ 29.446818][ T1026] ? netlink_ack+0xcf0/0xcf0
[ 29.447017][ T1026] ? netlink_deliver_tap+0xc5/0x330
[ 29.447198][ T1026] ? netlink_deliver_tap+0x13c/0x330
[ 29.447382][ T1026] netlink_unicast+0x486/0x750
[ 29.447566][ T1026] ? netlink_attachskb+0x810/0x810
[ 29.447768][ T1026] ? __lock_acquire+0x508/0xc10
[ 29.447964][ T1026] netlink_sendmsg+0x735/0xc60
[ 29.448148][ T1026] ? netlink_unicast+0x750/0x750
[ 29.448330][ T1026] ? __might_fault+0x97/0x140
[ 29.448514][ T1026] ____sys_sendmsg+0x419/0x850
[ 29.448704][ T1026] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.448902][ T1026] ? get_timestamp.constprop.0+0x390/0x390
[ 29.449116][ T1026] ? move_addr_to_kernel+0x40/0x40
[ 29.449305][ T1026] ___sys_sendmsg+0x14e/0x1d0
[ 29.449485][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.449666][ T1026] ? copy_msghdr_from_user+0x460/0x460
[ 29.449885][ T1026] ? lock_vma_under_rcu+0x159/0x410
[ 29.450072][ T1026] __sys_sendmsg+0x145/0x1f0
[ 29.450254][ T1026] ? __sys_sendmsg_sock+0x20/0x20
[ 29.450440][ T1026] ? rcu_is_watching+0x15/0xd0
[ 29.450623][ T1026] ? rcu_is_watching+0x15/0xd0
[ 29.450830][ T1026] do_syscall_64+0x117/0xfc0
[ 29.451022][ T1026] ? trace_hardirqs_off+0xd/0x30
[ 29.451205][ T1026] ? exc_page_fault+0xee/0x100
[ 29.451387][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.451601][ T1026] RIP: 0033:0x7fd26f3af08e
[ 29.451810][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.452344][ T1026] RSP: 002b:00007ffd4ae98cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.452594][ T1026] RAX: ffffffffffffffda RBX: 00007ffd4ae994a0 RCX: 00007fd26f3af08e
[ 29.452868][ T1026] RDX: 0000000000000000 RSI: 00007ffd4ae98da0 RDI: 0000000000000005
[ 29.453125][ T1026] RBP: 00007ffd4ae98d00 R08: 0000000000000000 R09: 0000000000000000
[ 29.453373][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.453622][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ae99470
[ 29.453904][ T1026]
[ 29.454053][ T1026] irq event stamp: 25591
[ 29.454201][ T1026] hardirqs last enabled at (25601): [] __up_console_sem+0x5a/0x70
[ 29.454486][ T1026] hardirqs last disabled at (25610): [] __up_console_sem+0x3f/0x70
[ 29.454792][ T1026] softirqs last enabled at (24728): [] handle_softirqs+0x611/0x940
[ 29.455081][ T1026] softirqs last disabled at (24663): [] __irq_exit_rcu+0x103/0x1c0
[ 29.455367][ T1026] ---[ end trace 0000000000000000 ]---
[ 29.455742][ T1026] ------------[ cut here ]------------
[ 29.455886][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1026
[ 29.456146][ T1026] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.456315][ T1026] CPU: 0 UID: 0 PID: 1026 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.456581][ T1026] Tainted: [W]=WARN
[ 29.456680][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.456858][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.457032][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.457497][ T1026] RSP: 0018:ffa00000004c71b0 EFLAGS: 00010286
[ 29.457662][ T1026] RAX: 00000000ffffffa6 RBX: ff11000009039c40 RCX: 1ff4000000098dfc
[ 29.457875][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009039cfc
[ 29.458071][ T1026] RBP: ff1100000f561000 R08: 1fe22000012073a1 R09: ff1100000f56ae80
[ 29.458268][ T1026] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.458464][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc04ebd40
[ 29.458661][ T1026] FS: 00007fd26f175840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.458902][ T1026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.459068][ T1026] CR2: 0000560aeb7c3d5c CR3: 000000001305e006 CR4: 0000000000771ef0
[ 29.459265][ T1026] PKRU: 55555554
[ 29.459363][ T1026] Call Trace:
[ 29.459462][ T1026]
[ 29.459530][ T1026] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.459663][ T1026] rtmsg_ifinfo+0x5c/0xb0
[ 29.459778][ T1026] __dev_notify_flags+0x1b8/0x280
[ 29.459913][ T1026] ? netif_change_name+0x8c0/0x8c0
[ 29.460048][ T1026] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 29.460218][ T1026] rtnl_configure_link+0x1ac/0x390
[ 29.460351][ T1026] rtnl_newlink_create+0x353/0x8c0
[ 29.460485][ T1026] ? rtnl_create_link+0xf20/0xf20
[ 29.460617][ T1026] ? __dev_get_by_name+0x12/0x50
[ 29.460760][ T1026] ? rtnl_dev_get+0xd7/0x170
[ 29.460901][ T1026] __rtnl_newlink+0x22b/0xa50
[ 29.461040][ T1026] rtnl_newlink+0x8d1/0xee0
[ 29.461173][ T1026] ? lock_acquire.part.0+0xbc/0x260
[ 29.461304][ T1026] ? find_held_lock+0x2b/0x80
[ 29.461436][ T1026] ? __rtnl_newlink+0xa50/0xa50
[ 29.461567][ T1026] ? mark_usage+0x61/0x170
[ 29.461702][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.461847][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.461982][ T1026] ? __rtnl_newlink+0xa50/0xa50
[ 29.462114][ T1026] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.462246][ T1026] ? validate_chain+0x38b/0xc20
[ 29.462378][ T1026] ? rtnl_link_fill+0x920/0x920
[ 29.462508][ T1026] ? __lock_acquire+0x508/0xc10
[ 29.462640][ T1026] ? lock_acquire.part.0+0xbc/0x260
[ 29.462783][ T1026] ? find_held_lock+0x2b/0x80
[ 29.462916][ T1026] netlink_rcv_skb+0x14e/0x3a0
[ 29.463048][ T1026] ? rtnl_link_fill+0x920/0x920
[ 29.463180][ T1026] ? netlink_ack+0xcf0/0xcf0
[ 29.463316][ T1026] ? netlink_deliver_tap+0xc5/0x330
[ 29.463447][ T1026] ? netlink_deliver_tap+0x13c/0x330
[ 29.463580][ T1026] netlink_unicast+0x486/0x750
[ 29.463725][ T1026] ? netlink_attachskb+0x810/0x810
[ 29.463858][ T1026] ? __lock_acquire+0x508/0xc10
[ 29.463996][ T1026] netlink_sendmsg+0x735/0xc60
[ 29.464130][ T1026] ? netlink_unicast+0x750/0x750
[ 29.464263][ T1026] ? __might_fault+0x97/0x140
[ 29.464396][ T1026] ____sys_sendmsg+0x419/0x850
[ 29.464528][ T1026] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.464659][ T1026] ? get_timestamp.constprop.0+0x390/0x390
[ 29.464829][ T1026] ? move_addr_to_kernel+0x40/0x40
[ 29.464970][ T1026] ___sys_sendmsg+0x14e/0x1d0
[ 29.465102][ T1026] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.465233][ T1026] ? copy_msghdr_from_user+0x460/0x460
[ 29.465375][ T1026] ? lock_vma_under_rcu+0x159/0x410
[ 29.465510][ T1026] __sys_sendmsg+0x145/0x1f0
[ 29.465642][ T1026] ? __sys_sendmsg_sock+0x20/0x20
[ 29.465791][ T1026] ? rcu_is_watching+0x15/0xd0
[ 29.465927][ T1026] ? rcu_is_watching+0x15/0xd0
[ 29.466060][ T1026] do_syscall_64+0x117/0xfc0
[ 29.466193][ T1026] ? trace_hardirqs_off+0xd/0x30
[ 29.466326][ T1026] ? exc_page_fault+0xee/0x100
[ 29.466458][ T1026] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.466624][ T1026] RIP: 0033:0x7fd26f3af08e
[ 29.466771][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.467246][ T1026] RSP: 002b:00007ffd4ae98cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.467445][ T1026] RAX: ffffffffffffffda RBX: 00007ffd4ae994a0 RCX: 00007fd26f3af08e
[ 29.467644][ T1026] RDX: 0000000000000000 RSI: 00007ffd4ae98da0 RDI: 0000000000000005
[ 29.467853][ T1026] RBP: 00007ffd4ae98d00 R08: 0000000000000000 R09: 0000000000000000
[ 29.468056][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.468254][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ae99470
[ 29.468459][ T1026]
[ 29.468560][ T1026] irq event stamp: 26455
[ 29.468659][ T1026] hardirqs last enabled at (26463): [] __up_console_sem+0x5a/0x70
[ 29.468946][ T1026] hardirqs last disabled at (26472): [] __up_console_sem+0x3f/0x70
[ 29.469174][ T1026] softirqs last enabled at (25818): [] handle_softirqs+0x611/0x940
[ 29.469405][ T1026] softirqs last disabled at (25813): [] __irq_exit_rcu+0x103/0x1c0
[ 29.469633][ T1026] ---[ end trace 0000000000000000 ]---
[ 29.531957][ T1030] ------------[ cut here ]------------
[ 29.532135][ T1030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1030
[ 29.532432][ T1030] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.532641][ T1030] CPU: 2 UID: 0 PID: 1030 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.532970][ T1030] Tainted: [W]=WARN
[ 29.533111][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.533314][ T1030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.533523][ T1030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.534045][ T1030] RSP: 0018:ffa0000000687020 EFLAGS: 00010286
[ 29.534250][ T1030] RAX: 00000000ffffffa6 RBX: ff1100000cdf1540 RCX: 1ff40000000d0dca
[ 29.534484][ T1030] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdf15fc
[ 29.534738][ T1030] RBP: ff1100000f561000 R08: 1fe22000019be2c1 R09: ff1100000fc15158
[ 29.534982][ T1030] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 29.535213][ T1030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 29.535447][ T1030] FS: 00007fc851e92840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.535734][ T1030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.535950][ T1030] CR2: 00007fc8521621a0 CR3: 000000001305e005 CR4: 0000000000771ef0
[ 29.536186][ T1030] PKRU: 55555554
[ 29.536325][ T1030] Call Trace:
[ 29.536465][ T1030]
[ 29.536577][ T1030] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.536770][ T1030] rtmsg_ifinfo+0x5c/0xb0
[ 29.536922][ T1030] ? mark_held_locks+0x40/0x70
[ 29.537100][ T1030] __dev_notify_flags+0x1b8/0x280
[ 29.537277][ T1030] ? netif_change_name+0x8c0/0x8c0
[ 29.537450][ T1030] ? __dev_change_flags+0x4a4/0x6d0
[ 29.537625][ T1030] ? netif_set_allmulti+0x2c0/0x2c0
[ 29.537819][ T1030] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.538005][ T1030] ? is_bpf_text_address+0x68/0x110
[ 29.538181][ T1030] netif_change_flags+0xfe/0x190
[ 29.538359][ T1030] ? unwind_get_return_address+0x67/0xd0
[ 29.538533][ T1030] do_setlink.isra.0+0x1d25/0x2a60
[ 29.538730][ T1030] ? rtnl_link_get_size+0x350/0x350
[ 29.538915][ T1030] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 29.539122][ T1030] ? rcu_read_lock_any_held+0x3c/0x90
[ 29.539294][ T1030] ? validate_chain+0x38b/0xc20
[ 29.539468][ T1030] ? rcu_read_lock_any_held+0x66/0x90
[ 29.539642][ T1030] ? stack_depot_save_flags+0x367/0x770
[ 29.539835][ T1030] ? __kernel_text_address+0x12/0x30
[ 29.540015][ T1030] ? __lock_acquire+0x508/0xc10
[ 29.540192][ T1030] ? lock_acquire.part.0+0xbc/0x260
[ 29.540366][ T1030] ? rtnl_newlink+0x883/0xee0
[ 29.540539][ T1030] ? rcu_is_watching+0x15/0xd0
[ 29.540733][ T1030] ? lock_acquire+0x134/0x160
[ 29.540915][ T1030] ? rcu_is_watching+0x15/0xd0
[ 29.541091][ T1030] ? rcu_is_watching+0x15/0xd0
[ 29.541265][ T1030] ? trace_contention_end+0xb3/0x1a0
[ 29.541440][ T1030] ? __mutex_lock+0x1db/0x2010
[ 29.541613][ T1030] ? __mutex_lock+0x9b2/0x2010
[ 29.541805][ T1030] ? rtnl_newlink+0x883/0xee0
[ 29.541988][ T1030] ? ww_mutex_lock+0x160/0x160
[ 29.542165][ T1030] ? __rtnl_newlink+0x3fa/0xa50
[ 29.542345][ T1030] rtnl_newlink+0x8d1/0xee0
[ 29.542521][ T1030] ? lock_acquire.part.0+0xbc/0x260
[ 29.542701][ T1030] ? find_held_lock+0x2b/0x80
[ 29.542893][ T1030] ? __rtnl_newlink+0xa50/0xa50
[ 29.543069][ T1030] ? mark_usage+0x61/0x170
[ 29.543243][ T1030] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.543421][ T1030] ? lock_acquire.part.0+0xbc/0x260
[ 29.543596][ T1030] ? find_held_lock+0x2b/0x80
[ 29.543796][ T1030] ? __rtnl_newlink+0xa50/0xa50
[ 29.543979][ T1030] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.544155][ T1030] ? __rtnl_newlink+0xa50/0xa50
[ 29.544331][ T1030] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.544506][ T1030] ? validate_chain+0x38b/0xc20
[ 29.544681][ T1030] ? rtnl_link_fill+0x920/0x920
[ 29.544880][ T1030] ? __lock_acquire+0x508/0xc10
[ 29.545063][ T1030] ? lock_acquire.part.0+0xbc/0x260
[ 29.545237][ T1030] ? find_held_lock+0x2b/0x80
[ 29.545413][ T1030] netlink_rcv_skb+0x14e/0x3a0
[ 29.545586][ T1030] ? rtnl_link_fill+0x920/0x920
[ 29.545783][ T1030] ? netlink_ack+0xcf0/0xcf0
[ 29.545974][ T1030] ? netlink_deliver_tap+0xc5/0x330
[ 29.546148][ T1030] ? netlink_deliver_tap+0x13c/0x330
[ 29.546327][ T1030] netlink_unicast+0x486/0x750
[ 29.546502][ T1030] ? netlink_attachskb+0x810/0x810
[ 29.546675][ T1030] ? __lock_acquire+0x508/0xc10
[ 29.546872][ T1030] netlink_sendmsg+0x735/0xc60
[ 29.547052][ T1030] ? netlink_unicast+0x750/0x750
[ 29.547227][ T1030] ? __might_fault+0x97/0x140
[ 29.547402][ T1030] ____sys_sendmsg+0x419/0x850
[ 29.547576][ T1030] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.547771][ T1030] ? get_timestamp.constprop.0+0x390/0x390
[ 29.547983][ T1030] ? move_addr_to_kernel+0x40/0x40
[ 29.548160][ T1030] ? stack_depot_save_flags+0x367/0x770
[ 29.548336][ T1030] ? validate_chain+0x38b/0xc20
[ 29.548511][ T1030] ___sys_sendmsg+0x14e/0x1d0
[ 29.548694][ T1030] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.548921][ T1030] ? copy_msghdr_from_user+0x460/0x460
[ 29.549111][ T1030] __sys_sendmsg+0x145/0x1f0
[ 29.549287][ T1030] ? __sys_sendmsg_sock+0x20/0x20
[ 29.549460][ T1030] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.549669][ T1030] ? do_raw_spin_unlock+0x59/0x250
[ 29.549866][ T1030] ? rcu_is_watching+0x15/0xd0
[ 29.550048][ T1030] do_syscall_64+0x117/0xfc0
[ 29.550222][ T1030] ? trace_hardirqs_off+0xd/0x30
[ 29.550399][ T1030] ? exc_page_fault+0xee/0x100
[ 29.550575][ T1030] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.550801][ T1030] RIP: 0033:0x7fc8520cc08e
[ 29.550988][ T1030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.551488][ T1030] RSP: 002b:00007fff51836ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.551752][ T1030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8520cc08e
[ 29.551999][ T1030] RDX: 0000000000000000 RSI: 00007fff51836f90 RDI: 0000000000000005
[ 29.552236][ T1030] RBP: 00007fff51836ef0 R08: 0000000000000000 R09: 0000000000000000
[ 29.552472][ T1030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.552730][ T1030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff51837660
[ 29.552982][ T1030]
[ 29.553123][ T1030] irq event stamp: 17829
[ 29.553265][ T1030] hardirqs last enabled at (17839): [] __up_console_sem+0x5a/0x70
[ 29.553533][ T1030] hardirqs last disabled at (17848): [] __up_console_sem+0x3f/0x70
[ 29.553826][ T1030] softirqs last enabled at (16664): [] __alloc_skb+0x4c2/0x5f0
[ 29.554100][ T1030] softirqs last disabled at (16662): [] __alloc_skb+0x4c2/0x5f0
[ 29.554367][ T1030] ---[ end trace 0000000000000000 ]---
[ 29.589450][ T1032] ------------[ cut here ]------------
[ 29.589591][ T1032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1032
[ 29.589867][ T1032] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.590033][ T1032] CPU: 0 UID: 0 PID: 1032 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.590285][ T1032] Tainted: [W]=WARN
[ 29.590379][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.590534][ T1032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.590700][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.591153][ T1032] RSP: 0018:ffa00000004c7060 EFLAGS: 00010286
[ 29.591310][ T1032] RAX: 00000000ffffffa6 RBX: ff1100000c73f1c0 RCX: 1ff4000000098dd2
[ 29.591495][ T1032] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c73f27c
[ 29.591689][ T1032] RBP: ff1100000f561000 R08: 1fe22000018e7e51 R09: ff110000098bae58
[ 29.591883][ T1032] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 29.592072][ T1032] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004c70f8
[ 29.592259][ T1032] FS: 00007f8111657840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.592478][ T1032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.592634][ T1032] CR2: 000000003cdbb988 CR3: 0000000013052001 CR4: 0000000000771ef0
[ 29.592833][ T1032] PKRU: 55555554
[ 29.592930][ T1032] Call Trace:
[ 29.593023][ T1032]
[ 29.593088][ T1032] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.593215][ T1032] rtmsg_ifinfo+0x5c/0xb0
[ 29.593311][ T1032] netif_close_many+0x2ac/0x640
[ 29.593438][ T1032] ? lock_acquire+0x134/0x160
[ 29.593561][ T1032] ? rcu_is_watching+0x15/0xd0
[ 29.593692][ T1032] ? __dev_close_many+0x670/0x670
[ 29.593822][ T1032] ? netif_close_many_and_unlock+0x22/0x2c0
[ 29.593983][ T1032] unregister_netdevice_many_notify+0x71a/0x1b30
[ 29.594138][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.594261][ T1032] ? find_held_lock+0x2b/0x80
[ 29.594386][ T1032] ? unregister_netdevice_queued+0x80/0x80
[ 29.594538][ T1032] ? mutex_is_locked+0x1c/0x50
[ 29.594664][ T1032] ? rtnl_is_locked+0x15/0x20
[ 29.594799][ T1032] ? unregister_netdevice_queue+0x6a/0x470
[ 29.594957][ T1032] ? net_generic+0xb3/0x1e0
[ 29.595081][ T1032] ? unregister_netdevice_many+0x20/0x20
[ 29.595206][ T1032] ? net_generic+0xbd/0x1e0
[ 29.595333][ T1032] rtnl_dellink+0x4a0/0xae0
[ 29.595459][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.595582][ T1032] ? find_held_lock+0x2b/0x80
[ 29.595712][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.595841][ T1032] ? mark_usage+0x61/0x170
[ 29.595971][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.596113][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.596238][ T1032] ? find_held_lock+0x2b/0x80
[ 29.596364][ T1032] ? mark_usage+0x61/0x170
[ 29.596487][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.596611][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.596842][ T1032] ? bpf_address_lookup+0x272/0x290
[ 29.597042][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.597167][ T1032] ? find_held_lock+0x2b/0x80
[ 29.597290][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.597416][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.597542][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.597666][ T1032] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.597861][ T1032] ? validate_chain+0x38b/0xc20
[ 29.597988][ T1032] ? rtnl_link_fill+0x920/0x920
[ 29.598112][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.598239][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.598364][ T1032] ? find_held_lock+0x2b/0x80
[ 29.598491][ T1032] netlink_rcv_skb+0x14e/0x3a0
[ 29.598616][ T1032] ? rtnl_link_fill+0x920/0x920
[ 29.598829][ T1032] ? netlink_ack+0xcf0/0xcf0
[ 29.598962][ T1032] ? netlink_deliver_tap+0xc5/0x330
[ 29.599086][ T1032] ? netlink_deliver_tap+0x13c/0x330
[ 29.599212][ T1032] netlink_unicast+0x486/0x750
[ 29.599338][ T1032] ? netlink_attachskb+0x810/0x810
[ 29.599464][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.599591][ T1032] netlink_sendmsg+0x735/0xc60
[ 29.599778][ T1032] ? netlink_unicast+0x750/0x750
[ 29.599908][ T1032] ? __might_fault+0x97/0x140
[ 29.600034][ T1032] ____sys_sendmsg+0x419/0x850
[ 29.600159][ T1032] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.600284][ T1032] ? get_timestamp.constprop.0+0x390/0x390
[ 29.600440][ T1032] ? move_addr_to_kernel+0x40/0x40
[ 29.600567][ T1032] ? stack_depot_save_flags+0x367/0x770
[ 29.600697][ T1032] ? validate_chain+0x38b/0xc20
[ 29.600915][ T1032] ___sys_sendmsg+0x14e/0x1d0
[ 29.601040][ T1032] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.601195][ T1032] ? copy_msghdr_from_user+0x460/0x460
[ 29.601333][ T1032] __sys_sendmsg+0x145/0x1f0
[ 29.601458][ T1032] ? __sys_sendmsg_sock+0x20/0x20
[ 29.601583][ T1032] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.601755][ T1032] ? do_raw_spin_unlock+0x59/0x250
[ 29.601882][ T1032] ? rcu_is_watching+0x15/0xd0
[ 29.602009][ T1032] do_syscall_64+0x117/0xfc0
[ 29.602134][ T1032] ? trace_hardirqs_off+0xd/0x30
[ 29.602260][ T1032] ? exc_page_fault+0xee/0x100
[ 29.602386][ T1032] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.602542][ T1032] RIP: 0033:0x7f811189108e
[ 29.602672][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.603134][ T1032] RSP: 002b:00007ffd78e1e6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.603324][ T1032] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f811189108e
[ 29.603511][ T1032] RDX: 0000000000000000 RSI: 00007ffd78e1e760 RDI: 0000000000000005
[ 29.603703][ T1032] RBP: 00007ffd78e1e6c0 R08: 0000000000000000 R09: 0000000000000000
[ 29.603899][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.604086][ T1032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78e1ee30
[ 29.604280][ T1032]
[ 29.604372][ T1032] irq event stamp: 25181
[ 29.604466][ T1032] hardirqs last enabled at (25189): [] __up_console_sem+0x5a/0x70
[ 29.604687][ T1032] hardirqs last disabled at (25196): [] __up_console_sem+0x3f/0x70
[ 29.604913][ T1032] softirqs last enabled at (24998): [] handle_softirqs+0x611/0x940
[ 29.605131][ T1032] softirqs last disabled at (24849): [] __irq_exit_rcu+0x103/0x1c0
[ 29.605349][ T1032] ---[ end trace 0000000000000000 ]---
[ 29.608144][ T1032] ------------[ cut here ]------------
[ 29.608275][ T1032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1032
[ 29.608518][ T1032] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.608674][ T1032] CPU: 0 UID: 0 PID: 1032 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.608940][ T1032] Tainted: [W]=WARN
[ 29.609032][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.609183][ T1032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.609341][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.609784][ T1032] RSP: 0018:ffa00000004c7190 EFLAGS: 00010286
[ 29.609938][ T1032] RAX: 00000000ffffffa6 RBX: ff1100000bf178c0 RCX: 1ff4000000098df8
[ 29.610124][ T1032] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf1797c
[ 29.610308][ T1032] RBP: ff1100000f561000 R08: 1fe22000017e2f31 R09: ff110000098bae58
[ 29.610487][ T1032] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.610668][ T1032] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.610867][ T1032] FS: 00007f8111657840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.611083][ T1032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.611233][ T1032] CR2: 000000003cdbb988 CR3: 0000000013052001 CR4: 0000000000771ef0
[ 29.611414][ T1032] PKRU: 55555554
[ 29.611504][ T1032] Call Trace:
[ 29.611594][ T1032]
[ 29.611657][ T1032] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.611824][ T1032] ? unregister_netdevice_queued+0x80/0x80
[ 29.611977][ T1032] ? mutex_is_locked+0x1c/0x50
[ 29.612098][ T1032] ? rtnl_is_locked+0x15/0x20
[ 29.612219][ T1032] ? unregister_netdevice_queue+0x6a/0x470
[ 29.612369][ T1032] ? net_generic+0xb3/0x1e0
[ 29.612490][ T1032] ? net_generic+0xbd/0x1e0
[ 29.612612][ T1032] rtnl_dellink+0x4a0/0xae0
[ 29.612744][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.612869][ T1032] ? find_held_lock+0x2b/0x80
[ 29.612991][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.613111][ T1032] ? mark_usage+0x61/0x170
[ 29.613233][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.613370][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.613491][ T1032] ? find_held_lock+0x2b/0x80
[ 29.613613][ T1032] ? mark_usage+0x61/0x170
[ 29.613746][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.613870][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.613992][ T1032] ? bpf_address_lookup+0x272/0x290
[ 29.614115][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.614236][ T1032] ? find_held_lock+0x2b/0x80
[ 29.614358][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.614480][ T1032] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.614604][ T1032] ? rtnl_mdb_del+0x580/0x580
[ 29.615192][ T1032] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.615315][ T1032] ? validate_chain+0x38b/0xc20
[ 29.615436][ T1032] ? rtnl_link_fill+0x920/0x920
[ 29.615556][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.615680][ T1032] ? lock_acquire.part.0+0xbc/0x260
[ 29.615855][ T1032] ? find_held_lock+0x2b/0x80
[ 29.615983][ T1032] netlink_rcv_skb+0x14e/0x3a0
[ 29.616109][ T1032] ? rtnl_link_fill+0x920/0x920
[ 29.616230][ T1032] ? netlink_ack+0xcf0/0xcf0
[ 29.616354][ T1032] ? netlink_deliver_tap+0xc5/0x330
[ 29.616474][ T1032] ? netlink_deliver_tap+0x13c/0x330
[ 29.616596][ T1032] netlink_unicast+0x486/0x750
[ 29.616775][ T1032] ? netlink_attachskb+0x810/0x810
[ 29.616902][ T1032] ? __lock_acquire+0x508/0xc10
[ 29.617026][ T1032] netlink_sendmsg+0x735/0xc60
[ 29.617148][ T1032] ? netlink_unicast+0x750/0x750
[ 29.617270][ T1032] ? __might_fault+0x97/0x140
[ 29.617442][ T1032] ____sys_sendmsg+0x419/0x850
[ 29.617568][ T1032] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.617702][ T1032] ? get_timestamp.constprop.0+0x390/0x390
[ 29.617908][ T1032] ? move_addr_to_kernel+0x40/0x40
[ 29.618030][ T1032] ? stack_depot_save_flags+0x367/0x770
[ 29.618153][ T1032] ? validate_chain+0x38b/0xc20
[ 29.618275][ T1032] ___sys_sendmsg+0x14e/0x1d0
[ 29.618394][ T1032] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.618543][ T1032] ? copy_msghdr_from_user+0x460/0x460
[ 29.618680][ T1032] __sys_sendmsg+0x145/0x1f0
[ 29.618858][ T1032] ? __sys_sendmsg_sock+0x20/0x20
[ 29.618982][ T1032] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.619137][ T1032] ? do_raw_spin_unlock+0x59/0x250
[ 29.619258][ T1032] ? rcu_is_watching+0x15/0xd0
[ 29.619380][ T1032] do_syscall_64+0x117/0xfc0
[ 29.619502][ T1032] ? trace_hardirqs_off+0xd/0x30
[ 29.619623][ T1032] ? exc_page_fault+0xee/0x100
[ 29.619802][ T1032] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.619959][ T1032] RIP: 0033:0x7f811189108e
[ 29.620086][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.620515][ T1032] RSP: 002b:00007ffd78e1e6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.620705][ T1032] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f811189108e
[ 29.620947][ T1032] RDX: 0000000000000000 RSI: 00007ffd78e1e760 RDI: 0000000000000005
[ 29.621126][ T1032] RBP: 00007ffd78e1e6c0 R08: 0000000000000000 R09: 0000000000000000
[ 29.621304][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.621483][ T1032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78e1ee30
[ 29.621670][ T1032]
[ 29.621820][ T1032] irq event stamp: 31953
[ 29.621911][ T1032] hardirqs last enabled at (31961): [] __up_console_sem+0x5a/0x70
[ 29.622121][ T1032] hardirqs last disabled at (31968): [] __up_console_sem+0x3f/0x70
[ 29.622331][ T1032] softirqs last enabled at (31950): [] handle_softirqs+0x611/0x940
[ 29.622542][ T1032] softirqs last disabled at (31859): [] __irq_exit_rcu+0x103/0x1c0
[ 29.622804][ T1032] ---[ end trace 0000000000000000 ]---
[ 29.672938][ T1034] ------------[ cut here ]------------
[ 29.673123][ T1034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1034
[ 29.673440][ T1034] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.673784][ T1034] CPU: 2 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.674119][ T1034] Tainted: [W]=WARN
[ 29.674267][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.674482][ T1034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.674712][ T1034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.675307][ T1034] RSP: 0018:ffa0000000696f10 EFLAGS: 00010286
[ 29.675524][ T1034] RAX: 00000000ffffffa6 RBX: ff1100000e942e40 RCX: 1ff40000000d2da8
[ 29.675795][ T1034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e942efc
[ 29.676050][ T1034] RBP: ff110000099e4000 R08: 1fe2200001d285e1 R09: ff11000011ff0b80
[ 29.676299][ T1034] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 29.676546][ T1034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 29.676811][ T1034] FS: 00007f911b869840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.677102][ T1034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.677319][ T1034] CR2: 0000000000430055 CR3: 000000001306e006 CR4: 0000000000771ef0
[ 29.677567][ T1034] PKRU: 55555554
[ 29.677734][ T1034] Call Trace:
[ 29.677884][ T1034]
[ 29.678003][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.678184][ T1034] rtnetlink_event+0xe0/0x1f0
[ 29.678367][ T1034] notifier_call_chain+0xb0/0x320
[ 29.678549][ T1034] netif_set_mtu_ext+0x354/0x650
[ 29.678753][ T1034] ? dev_validate_mtu+0x180/0x180
[ 29.678948][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.679134][ T1034] ? lockdep_hardirqs_on+0x8c/0x130
[ 29.679314][ T1034] ? crng_make_state+0x39e/0x600
[ 29.679499][ T1034] netif_set_mtu+0x85/0xe0
[ 29.679689][ T1034] ? netif_set_mtu_ext+0x650/0x650
[ 29.679894][ T1034] dev_set_mtu+0xa1/0x230
[ 29.680046][ T1034] ip_tunnel_newlink+0x3d1/0x6b0
[ 29.680231][ T1034] ? ip_tunnel_init_net+0x510/0x510
[ 29.680414][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.680595][ T1034] ? __asan_memset+0x27/0x50
[ 29.680803][ T1034] ? ipgre_netlink_parms.isra.0+0x2a/0xa00 [ip_gre]
[ 29.681028][ T1034] ipgre_newlink+0x1ae/0x230 [ip_gre]
[ 29.681213][ T1034] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 29.681432][ T1034] ? rtnl_create_link+0x169/0xf20
[ 29.681618][ T1034] rtnl_newlink_create+0x2da/0x8c0
[ 29.681828][ T1034] ? rtnl_create_link+0xf20/0xf20
[ 29.682019][ T1034] ? __dev_get_by_name+0x12/0x50
[ 29.682202][ T1034] ? rtnl_dev_get+0xd7/0x170
[ 29.682391][ T1034] __rtnl_newlink+0x22b/0xa50
[ 29.682577][ T1034] rtnl_newlink+0x8d1/0xee0
[ 29.682779][ T1034] ? lock_acquire.part.0+0xbc/0x260
[ 29.682970][ T1034] ? find_held_lock+0x2b/0x80
[ 29.683153][ T1034] ? __rtnl_newlink+0xa50/0xa50
[ 29.683332][ T1034] ? mark_usage+0x61/0x170
[ 29.683511][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.683704][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.683904][ T1034] ? __rtnl_newlink+0xa50/0xa50
[ 29.684087][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.684269][ T1034] ? validate_chain+0x38b/0xc20
[ 29.684451][ T1034] ? rtnl_link_fill+0x920/0x920
[ 29.684631][ T1034] ? __lock_acquire+0x508/0xc10
[ 29.684836][ T1034] ? lock_acquire.part.0+0xbc/0x260
[ 29.685021][ T1034] ? find_held_lock+0x2b/0x80
[ 29.685203][ T1034] netlink_rcv_skb+0x14e/0x3a0
[ 29.685382][ T1034] ? rtnl_link_fill+0x920/0x920
[ 29.685563][ T1034] ? netlink_ack+0xcf0/0xcf0
[ 29.685771][ T1034] ? netlink_deliver_tap+0xc5/0x330
[ 29.685962][ T1034] ? netlink_deliver_tap+0x13c/0x330
[ 29.686145][ T1034] netlink_unicast+0x486/0x750
[ 29.686328][ T1034] ? netlink_attachskb+0x810/0x810
[ 29.686510][ T1034] ? __lock_acquire+0x508/0xc10
[ 29.686699][ T1034] netlink_sendmsg+0x735/0xc60
[ 29.686896][ T1034] ? netlink_unicast+0x750/0x750
[ 29.687078][ T1034] ? __might_fault+0x97/0x140
[ 29.687263][ T1034] ____sys_sendmsg+0x419/0x850
[ 29.687441][ T1034] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.687620][ T1034] ? get_timestamp.constprop.0+0x390/0x390
[ 29.687855][ T1034] ? move_addr_to_kernel+0x40/0x40
[ 29.688050][ T1034] ___sys_sendmsg+0x14e/0x1d0
[ 29.688229][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.688409][ T1034] ? copy_msghdr_from_user+0x460/0x460
[ 29.688601][ T1034] ? lock_vma_under_rcu+0x159/0x410
[ 29.688804][ T1034] __sys_sendmsg+0x145/0x1f0
[ 29.688995][ T1034] ? __sys_sendmsg_sock+0x20/0x20
[ 29.689179][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.689357][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.689537][ T1034] do_syscall_64+0x117/0xfc0
[ 29.689741][ T1034] ? trace_hardirqs_off+0xd/0x30
[ 29.689927][ T1034] ? exc_page_fault+0xee/0x100
[ 29.690112][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.690323][ T1034] RIP: 0033:0x7f911baa308e
[ 29.690507][ T1034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.691051][ T1034] RSP: 002b:00007ffeb055ee40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.691301][ T1034] RAX: ffffffffffffffda RBX: 00007ffeb055f5f0 RCX: 00007f911baa308e
[ 29.691544][ T1034] RDX: 0000000000000000 RSI: 00007ffeb055eef0 RDI: 0000000000000005
[ 29.691808][ T1034] RBP: 00007ffeb055ee50 R08: 0000000000000000 R09: 0000000000000000
[ 29.692060][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.692307][ T1034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb055f5c0
[ 29.692557][ T1034]
[ 29.692709][ T1034] irq event stamp: 25137
[ 29.692870][ T1034] hardirqs last enabled at (25149): [] __up_console_sem+0x5a/0x70
[ 29.693152][ T1034] hardirqs last disabled at (25158): [] __up_console_sem+0x3f/0x70
[ 29.693430][ T1034] softirqs last enabled at (24094): [] __alloc_skb+0x4c2/0x5f0
[ 29.693711][ T1034] softirqs last disabled at (24092): [] __alloc_skb+0x4c2/0x5f0
[ 29.694009][ T1034] ---[ end trace 0000000000000000 ]---
[ 29.694286][ T1034] ------------[ cut here ]------------
[ 29.694449][ T1034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1034
[ 29.694765][ T1034] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.694981][ T1034] CPU: 2 UID: 0 PID: 1034 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.695281][ T1034] Tainted: [W]=WARN
[ 29.695421][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.695623][ T1034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.695856][ T1034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.696358][ T1034] RSP: 0018:ffa00000006971b0 EFLAGS: 00010286
[ 29.696564][ T1034] RAX: 00000000ffffffa6 RBX: ff1100000e942900 RCX: 1ff40000000d2dfc
[ 29.696822][ T1034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e9429bc
[ 29.697066][ T1034] RBP: ff110000099e4000 R08: 1fe2200001d28539 R09: ff11000011ff0b80
[ 29.697300][ T1034] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.697534][ T1034] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc04ebd40
[ 29.697794][ T1034] FS: 00007f911b869840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.698072][ T1034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.698278][ T1034] CR2: 0000000000430055 CR3: 000000001306e006 CR4: 0000000000771ef0
[ 29.698516][ T1034] PKRU: 55555554
[ 29.698657][ T1034] Call Trace:
[ 29.698819][ T1034]
[ 29.698940][ T1034] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.699122][ T1034] rtmsg_ifinfo+0x5c/0xb0
[ 29.699266][ T1034] ? __asan_memset+0x27/0x50
[ 29.699441][ T1034] __dev_notify_flags+0x1b8/0x280
[ 29.699616][ T1034] ? netif_change_name+0x8c0/0x8c0
[ 29.699809][ T1034] ? erspan_changelink+0x220/0x220 [ip_gre]
[ 29.700027][ T1034] rtnl_configure_link+0x1ac/0x390
[ 29.700205][ T1034] rtnl_newlink_create+0x353/0x8c0
[ 29.700384][ T1034] ? rtnl_create_link+0xf20/0xf20
[ 29.700557][ T1034] ? __dev_get_by_name+0x12/0x50
[ 29.700753][ T1034] ? rtnl_dev_get+0xd7/0x170
[ 29.700944][ T1034] __rtnl_newlink+0x22b/0xa50
[ 29.701125][ T1034] rtnl_newlink+0x8d1/0xee0
[ 29.701301][ T1034] ? lock_acquire.part.0+0xbc/0x260
[ 29.701474][ T1034] ? find_held_lock+0x2b/0x80
[ 29.701651][ T1034] ? __rtnl_newlink+0xa50/0xa50
[ 29.701839][ T1034] ? mark_usage+0x61/0x170
[ 29.702017][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.702196][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.702372][ T1034] ? __rtnl_newlink+0xa50/0xa50
[ 29.702547][ T1034] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.702742][ T1034] ? validate_chain+0x38b/0xc20
[ 29.702924][ T1034] ? rtnl_link_fill+0x920/0x920
[ 29.703101][ T1034] ? __lock_acquire+0x508/0xc10
[ 29.703277][ T1034] ? lock_acquire.part.0+0xbc/0x260
[ 29.703448][ T1034] ? find_held_lock+0x2b/0x80
[ 29.703624][ T1034] netlink_rcv_skb+0x14e/0x3a0
[ 29.703819][ T1034] ? rtnl_link_fill+0x920/0x920
[ 29.704002][ T1034] ? netlink_ack+0xcf0/0xcf0
[ 29.704179][ T1034] ? netlink_deliver_tap+0xc5/0x330
[ 29.704351][ T1034] ? netlink_deliver_tap+0x13c/0x330
[ 29.704529][ T1034] netlink_unicast+0x486/0x750
[ 29.704712][ T1034] ? netlink_attachskb+0x810/0x810
[ 29.704905][ T1034] ? __lock_acquire+0x508/0xc10
[ 29.705082][ T1034] netlink_sendmsg+0x735/0xc60
[ 29.705256][ T1034] ? netlink_unicast+0x750/0x750
[ 29.705430][ T1034] ? __might_fault+0x97/0x140
[ 29.705604][ T1034] ____sys_sendmsg+0x419/0x850
[ 29.705799][ T1034] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.705979][ T1034] ? get_timestamp.constprop.0+0x390/0x390
[ 29.706181][ T1034] ? move_addr_to_kernel+0x40/0x40
[ 29.706359][ T1034] ___sys_sendmsg+0x14e/0x1d0
[ 29.706531][ T1034] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.706713][ T1034] ? copy_msghdr_from_user+0x460/0x460
[ 29.706914][ T1034] ? lock_vma_under_rcu+0x159/0x410
[ 29.707093][ T1034] __sys_sendmsg+0x145/0x1f0
[ 29.707267][ T1034] ? __sys_sendmsg_sock+0x20/0x20
[ 29.707444][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.707617][ T1034] ? rcu_is_watching+0x15/0xd0
[ 29.707809][ T1034] do_syscall_64+0x117/0xfc0
[ 29.707989][ T1034] ? trace_hardirqs_off+0xd/0x30
[ 29.708163][ T1034] ? exc_page_fault+0xee/0x100
[ 29.708337][ T1034] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.708542][ T1034] RIP: 0033:0x7f911baa308e
[ 29.708741][ T1034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.709243][ T1034] RSP: 002b:00007ffeb055ee40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.709486][ T1034] RAX: ffffffffffffffda RBX: 00007ffeb055f5f0 RCX: 00007f911baa308e
[ 29.709742][ T1034] RDX: 0000000000000000 RSI: 00007ffeb055eef0 RDI: 0000000000000005
[ 29.709984][ T1034] RBP: 00007ffeb055ee50 R08: 0000000000000000 R09: 0000000000000000
[ 29.710217][ T1034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ec
[ 29.710450][ T1034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb055f5c0
[ 29.710700][ T1034]
[ 29.710852][ T1034] irq event stamp: 26163
[ 29.711001][ T1034] hardirqs last enabled at (26173): [] __up_console_sem+0x5a/0x70
[ 29.711269][ T1034] hardirqs last disabled at (26182): [] __up_console_sem+0x3f/0x70
[ 29.711536][ T1034] softirqs last enabled at (25250): [] __alloc_skb+0x4c2/0x5f0
[ 29.711847][ T1034] softirqs last disabled at (25248): [] __alloc_skb+0x4c2/0x5f0
[ 29.712123][ T1034] ---[ end trace 0000000000000000 ]---
[ 29.750900][ T1036] ------------[ cut here ]------------
[ 29.751037][ T1036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1036
[ 29.751274][ T1036] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.751432][ T1036] CPU: 3 UID: 0 PID: 1036 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.751672][ T1036] Tainted: [W]=WARN
[ 29.751794][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.751953][ T1036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.752109][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 29.752540][ T1036] RSP: 0018:ffa00000004c7190 EFLAGS: 00010286
[ 29.752695][ T1036] RAX: 00000000ffffffa6 RBX: ff1100000cbb8c80 RCX: 1ff4000000098df8
[ 29.752879][ T1036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbb8d3c
[ 29.753056][ T1036] RBP: ff110000099e4000 R08: 1fe22000019771a9 R09: ff11000011ff5158
[ 29.753235][ T1036] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.753412][ T1036] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.753591][ T1036] FS: 00007f5fad3e8840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 29.753812][ T1036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.753966][ T1036] CR2: 000000003f65f988 CR3: 0000000013042001 CR4: 0000000000771ef0
[ 29.754146][ T1036] PKRU: 55555554
[ 29.754235][ T1036] Call Trace:
[ 29.754324][ T1036]
[ 29.754386][ T1036] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.754539][ T1036] ? unregister_netdevice_queued+0x80/0x80
[ 29.754693][ T1036] ? mutex_is_locked+0x1c/0x50
[ 29.754817][ T1036] ? rtnl_is_locked+0x15/0x20
[ 29.754937][ T1036] ? unregister_netdevice_queue+0x6a/0x470
[ 29.755084][ T1036] ? net_generic+0xb3/0x1e0
[ 29.755203][ T1036] ? net_generic+0xbd/0x1e0
[ 29.755323][ T1036] rtnl_dellink+0x4a0/0xae0
[ 29.755441][ T1036] ? lock_acquire.part.0+0xbc/0x260
[ 29.755560][ T1036] ? find_held_lock+0x2b/0x80
[ 29.755678][ T1036] ? rtnl_mdb_del+0x580/0x580
[ 29.755807][ T1036] ? mark_usage+0x61/0x170
[ 29.755929][ T1036] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.756065][ T1036] ? lock_acquire.part.0+0xbc/0x260
[ 29.756183][ T1036] ? find_held_lock+0x2b/0x80
[ 29.756302][ T1036] ? mark_usage+0x61/0x170
[ 29.756419][ T1036] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.756537][ T1036] ? __lock_acquire+0x508/0xc10
[ 29.756657][ T1036] ? bpf_address_lookup+0x272/0x290
[ 29.756788][ T1036] ? lock_acquire.part.0+0xbc/0x260
[ 29.756908][ T1036] ? find_held_lock+0x2b/0x80
[ 29.757027][ T1036] ? rtnl_mdb_del+0x580/0x580
[ 29.757146][ T1036] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.757267][ T1036] ? rtnl_mdb_del+0x580/0x580
[ 29.757386][ T1036] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 29.757509][ T1036] ? validate_chain+0x38b/0xc20
[ 29.757629][ T1036] ? rtnl_link_fill+0x920/0x920
[ 29.757758][ T1036] ? __lock_acquire+0x508/0xc10
[ 29.757880][ T1036] ? lock_acquire.part.0+0xbc/0x260
[ 29.757998][ T1036] ? find_held_lock+0x2b/0x80
[ 29.758118][ T1036] netlink_rcv_skb+0x14e/0x3a0
[ 29.758238][ T1036] ? rtnl_link_fill+0x920/0x920
[ 29.758357][ T1036] ? netlink_ack+0xcf0/0xcf0
[ 29.758479][ T1036] ? netlink_deliver_tap+0xc5/0x330
[ 29.758599][ T1036] ? netlink_deliver_tap+0x13c/0x330
[ 29.758804][ T1036] netlink_unicast+0x486/0x750
[ 29.758929][ T1036] ? netlink_attachskb+0x810/0x810
[ 29.759049][ T1036] ? __lock_acquire+0x508/0xc10
[ 29.759172][ T1036] netlink_sendmsg+0x735/0xc60
[ 29.759300][ T1036] ? netlink_unicast+0x750/0x750
[ 29.759420][ T1036] ? __might_fault+0x97/0x140
[ 29.759542][ T1036] ____sys_sendmsg+0x419/0x850
[ 29.759660][ T1036] ? copy_msghdr_from_user+0x2a0/0x460
[ 29.759825][ T1036] ? get_timestamp.constprop.0+0x390/0x390
[ 29.759976][ T1036] ? move_addr_to_kernel+0x40/0x40
[ 29.760096][ T1036] ? stack_depot_save_flags+0x367/0x770
[ 29.760216][ T1036] ? validate_chain+0x38b/0xc20
[ 29.760336][ T1036] ___sys_sendmsg+0x14e/0x1d0
[ 29.760455][ T1036] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 29.760603][ T1036] ? copy_msghdr_from_user+0x460/0x460
[ 29.760742][ T1036] __sys_sendmsg+0x145/0x1f0
[ 29.760868][ T1036] ? __sys_sendmsg_sock+0x20/0x20
[ 29.760989][ T1036] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 29.761139][ T1036] ? do_raw_spin_unlock+0x59/0x250
[ 29.761258][ T1036] ? rcu_is_watching+0x15/0xd0
[ 29.761379][ T1036] do_syscall_64+0x117/0xfc0
[ 29.761498][ T1036] ? trace_hardirqs_off+0xd/0x30
[ 29.761616][ T1036] ? exc_page_fault+0xee/0x100
[ 29.761743][ T1036] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 29.761899][ T1036] RIP: 0033:0x7f5fad62208e
[ 29.762024][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 29.762457][ T1036] RSP: 002b:00007ffd28a0e520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 29.762637][ T1036] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5fad62208e
[ 29.762825][ T1036] RDX: 0000000000000000 RSI: 00007ffd28a0e5d0 RDI: 0000000000000005
[ 29.763007][ T1036] RBP: 00007ffd28a0e530 R08: 0000000000000000 R09: 0000000000000000
[ 29.763186][ T1036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 29.763365][ T1036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd28a0eca0
[ 29.763549][ T1036]
[ 29.763639][ T1036] irq event stamp: 32249
[ 29.763739][ T1036] hardirqs last enabled at (32259): [] __up_console_sem+0x5a/0x70
[ 29.763961][ T1036] hardirqs last disabled at (32266): [] __up_console_sem+0x3f/0x70
[ 29.764167][ T1036] softirqs last enabled at (32032): [] handle_softirqs+0x611/0x940
[ 29.764382][ T1036] softirqs last disabled at (31959): [] __irq_exit_rcu+0x103/0x1c0
[ 29.764601][ T1036] ---[ end trace 0000000000000000 ]---
[ 29.804124][ T12] ------------[ cut here ]------------
[ 29.804290][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 29.804566][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.804796][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.805062][ T12] Tainted: [W]=WARN
[ 29.805149][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.805294][ T12] Workqueue: netns cleanup_net
[ 29.805424][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.805573][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.806031][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.806183][ T12] RAX: 00000000ffffffa6 RBX: ff11000009039380 RCX: 1ff4000000018eed
[ 29.806363][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000903943c
[ 29.806539][ T12] RBP: ff1100000fecc000 R08: 1fe2200001207289 R09: ff11000001aed1d0
[ 29.806732][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.806905][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.807079][ T12] FS: 0000000000000000(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.807280][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.807424][ T12] CR2: 00007fb92532af98 CR3: 000000000db86006 CR4: 0000000000771ef0
[ 29.807596][ T12] PKRU: 55555554
[ 29.807688][ T12] Call Trace:
[ 29.807781][ T12]
[ 29.807843][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.807998][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.808146][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.808262][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.808379][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.808492][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.808609][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.808756][ T12] ops_undo_list+0x615/0x8f0
[ 29.808875][ T12] ? netns_install+0x2a0/0x2a0
[ 29.808990][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.809107][ T12] cleanup_net+0x431/0x940
[ 29.809222][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.809336][ T12] ? process_one_work+0xdb7/0x1410
[ 29.809453][ T12] ? lock_acquire+0x134/0x160
[ 29.809567][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.809689][ T12] process_one_work+0xdf8/0x1410
[ 29.809815][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.809935][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.810055][ T12] worker_thread+0x4f1/0xd60
[ 29.810174][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.810288][ T12] kthread+0x367/0x460
[ 29.810375][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.810519][ T12] ? kthread_affine_node+0x330/0x330
[ 29.810635][ T12] ret_from_fork+0x474/0x6b0
[ 29.810764][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.810909][ T12] ? __switch_to+0x5a3/0xe00
[ 29.811025][ T12] ? kthread_affine_node+0x330/0x330
[ 29.811140][ T12] ret_from_fork_asm+0x11/0x20
[ 29.811262][ T12]
[ 29.811347][ T12] irq event stamp: 3411
[ 29.811438][ T12] hardirqs last enabled at (3419): [] __up_console_sem+0x5a/0x70
[ 29.811636][ T12] hardirqs last disabled at (3426): [] __up_console_sem+0x3f/0x70
[ 29.811842][ T12] softirqs last enabled at (3228): [] handle_softirqs+0x611/0x940
[ 29.812041][ T12] softirqs last disabled at (3185): [] __irq_exit_rcu+0x103/0x1c0
[ 29.812239][ T12] ---[ end trace 0000000000000000 ]---
[ 29.813555][ T12] ------------[ cut here ]------------
[ 29.813670][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 29.813914][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.814070][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.814325][ T12] Tainted: [W]=WARN
[ 29.814411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.814556][ T12] Workqueue: netns cleanup_net
[ 29.814672][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.814834][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.815246][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.815389][ T12] RAX: 00000000ffffffa6 RBX: ff11000009039a80 RCX: 1ff4000000018eed
[ 29.815558][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009039b3c
[ 29.815740][ T12] RBP: ff1100000f391000 R08: 1fe2200001207369 R09: ff11000001aed1d0
[ 29.815912][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.816080][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.816253][ T12] FS: 0000000000000000(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.816453][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.816600][ T12] CR2: 00007fb92532af98 CR3: 000000000db86006 CR4: 0000000000771ef0
[ 29.816783][ T12] PKRU: 55555554
[ 29.816871][ T12] Call Trace:
[ 29.816960][ T12]
[ 29.817020][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.817164][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.817305][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.817419][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.817535][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.817648][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.817776][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.817895][ T12] ops_undo_list+0x615/0x8f0
[ 29.818011][ T12] ? netns_install+0x2a0/0x2a0
[ 29.818123][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.818240][ T12] cleanup_net+0x431/0x940
[ 29.818353][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.818466][ T12] ? process_one_work+0xdb7/0x1410
[ 29.818582][ T12] ? lock_acquire+0x134/0x160
[ 29.818699][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.818820][ T12] process_one_work+0xdf8/0x1410
[ 29.818939][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.819053][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.819171][ T12] worker_thread+0x4f1/0xd60
[ 29.819290][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.819404][ T12] kthread+0x367/0x460
[ 29.819489][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.819629][ T12] ? kthread_affine_node+0x330/0x330
[ 29.819756][ T12] ret_from_fork+0x474/0x6b0
[ 29.819874][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.820017][ T12] ? __switch_to+0x5a3/0xe00
[ 29.820130][ T12] ? kthread_affine_node+0x330/0x330
[ 29.820245][ T12] ret_from_fork_asm+0x11/0x20
[ 29.820368][ T12]
[ 29.820453][ T12] irq event stamp: 6089
[ 29.820538][ T12] hardirqs last enabled at (6097): [] __up_console_sem+0x5a/0x70
[ 29.820749][ T12] hardirqs last disabled at (6106): [] __up_console_sem+0x3f/0x70
[ 29.820948][ T12] softirqs last enabled at (5648): [] handle_softirqs+0x611/0x940
[ 29.821145][ T12] softirqs last disabled at (5643): [] __irq_exit_rcu+0x103/0x1c0
[ 29.821341][ T12] ---[ end trace 0000000000000000 ]---
[ 29.822151][ T12] ------------[ cut here ]------------
[ 29.822263][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 29.822482][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.822628][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.822899][ T12] Tainted: [W]=WARN
[ 29.822986][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.823131][ T12] Workqueue: netns cleanup_net
[ 29.823249][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.823396][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.823813][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.823964][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c73e900 RCX: 1ff4000000018eed
[ 29.824133][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c73e9bc
[ 29.824302][ T12] RBP: ff1100000f0ec000 R08: 1fe22000018e7d39 R09: ff11000001aed1d0
[ 29.824472][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.824642][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.824826][ T12] FS: 0000000000000000(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 29.825028][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.825170][ T12] CR2: 00007fb92532af98 CR3: 000000000db86006 CR4: 0000000000771ef0
[ 29.825339][ T12] PKRU: 55555554
[ 29.825423][ T12] Call Trace:
[ 29.825507][ T12]
[ 29.825566][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.825725][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.825867][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.825984][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.826100][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.826213][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.826327][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.826441][ T12] ops_undo_list+0x615/0x8f0
[ 29.826556][ T12] ? netns_install+0x2a0/0x2a0
[ 29.826668][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.826795][ T12] cleanup_net+0x431/0x940
[ 29.826912][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.827025][ T12] ? process_one_work+0xdb7/0x1410
[ 29.827143][ T12] ? lock_acquire+0x134/0x160
[ 29.827261][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.827374][ T12] process_one_work+0xdf8/0x1410
[ 29.827495][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.827613][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.827809][ T12] worker_thread+0x4f1/0xd60
[ 29.828010][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.828123][ T12] kthread+0x367/0x460
[ 29.828209][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.828349][ T12] ? kthread_affine_node+0x330/0x330
[ 29.828463][ T12] ret_from_fork+0x474/0x6b0
[ 29.828577][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.828769][ T12] ? __switch_to+0x5a3/0xe00
[ 29.828886][ T12] ? kthread_affine_node+0x330/0x330
[ 29.829001][ T12] ret_from_fork_asm+0x11/0x20
[ 29.829120][ T12]
[ 29.829204][ T12] irq event stamp: 7719
[ 29.829288][ T12] hardirqs last enabled at (7727): [] __up_console_sem+0x5a/0x70
[ 29.829485][ T12] hardirqs last disabled at (7734): [] __up_console_sem+0x3f/0x70
[ 29.829679][ T12] softirqs last enabled at (7684): [] handle_softirqs+0x611/0x940
[ 29.829928][ T12] softirqs last disabled at (7751): [] __irq_exit_rcu+0x103/0x1c0
[ 29.830124][ T12] ---[ end trace 0000000000000000 ]---
[ 29.831599][ T12] ------------[ cut here ]------------
[ 29.831748][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.831983][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.832191][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.832446][ T12] Tainted: [W]=WARN
[ 29.832531][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.832674][ T12] Workqueue: netns cleanup_net
[ 29.832809][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.832964][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.833368][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.833516][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e6d5e00 RCX: 1ff4000000018eed
[ 29.833688][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6d5ebc
[ 29.833864][ T12] RBP: ff1100000e719000 R08: 1fe2200001cdabd9 R09: ff11000001aed1d0
[ 29.834037][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.834206][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.834382][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.834580][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.834730][ T12] CR2: 0000560aee027c08 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 29.834907][ T12] PKRU: 55555554
[ 29.834992][ T12] Call Trace:
[ 29.835077][ T12]
[ 29.835136][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.835281][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.835422][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.835535][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.835649][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.835775][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.835894][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.836009][ T12] ops_undo_list+0x615/0x8f0
[ 29.836123][ T12] ? netns_install+0x2a0/0x2a0
[ 29.836239][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.836359][ T12] cleanup_net+0x431/0x940
[ 29.836472][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.836582][ T12] ? process_one_work+0xdb7/0x1410
[ 29.836700][ T12] ? lock_acquire+0x134/0x160
[ 29.836819][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.836934][ T12] process_one_work+0xdf8/0x1410
[ 29.837052][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.837164][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.837281][ T12] worker_thread+0x4f1/0xd60
[ 29.837399][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.837512][ T12] kthread+0x367/0x460
[ 29.837598][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.837749][ T12] ? kthread_affine_node+0x330/0x330
[ 29.837865][ T12] ret_from_fork+0x474/0x6b0
[ 29.837981][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.838127][ T12] ? __switch_to+0x5a3/0xe00
[ 29.838240][ T12] ? kthread_affine_node+0x330/0x330
[ 29.838354][ T12] ret_from_fork_asm+0x11/0x20
[ 29.838475][ T12]
[ 29.838559][ T12] irq event stamp: 10343
[ 29.838644][ T12] hardirqs last enabled at (10351): [] __up_console_sem+0x5a/0x70
[ 29.838852][ T12] hardirqs last disabled at (10360): [] __up_console_sem+0x3f/0x70
[ 29.839053][ T12] softirqs last enabled at (9980): [] handle_softirqs+0x611/0x940
[ 29.839250][ T12] softirqs last disabled at (9975): [] __irq_exit_rcu+0x103/0x1c0
[ 29.839444][ T12] ---[ end trace 0000000000000000 ]---
[ 29.840503][ T12] ------------[ cut here ]------------
[ 29.840615][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.840850][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.841001][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.841260][ T12] Tainted: [W]=WARN
[ 29.841346][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.841486][ T12] Workqueue: netns cleanup_net
[ 29.841603][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.841759][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.842166][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.842309][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e6d5700 RCX: 1ff4000000018eed
[ 29.842478][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6d57bc
[ 29.842646][ T12] RBP: ff1100000e53c000 R08: 1fe2200001cdaaf9 R09: ff11000001aed1d0
[ 29.842828][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.843000][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.843175][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.843373][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.843513][ T12] CR2: 0000560aee027c08 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 29.843689][ T12] PKRU: 55555554
[ 29.843780][ T12] Call Trace:
[ 29.843866][ T12]
[ 29.843928][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.844073][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.844212][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.844326][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.844440][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.844553][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.844667][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.844798][ T12] ops_undo_list+0x615/0x8f0
[ 29.844917][ T12] ? netns_install+0x2a0/0x2a0
[ 29.845030][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.845146][ T12] cleanup_net+0x431/0x940
[ 29.845261][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.845373][ T12] ? process_one_work+0xdb7/0x1410
[ 29.845486][ T12] ? lock_acquire+0x134/0x160
[ 29.845598][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.845730][ T12] process_one_work+0xdf8/0x1410
[ 29.845848][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.845962][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.846080][ T12] worker_thread+0x4f1/0xd60
[ 29.846201][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.846313][ T12] kthread+0x367/0x460
[ 29.846399][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.846539][ T12] ? kthread_affine_node+0x330/0x330
[ 29.846654][ T12] ret_from_fork+0x474/0x6b0
[ 29.846779][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.846924][ T12] ? __switch_to+0x5a3/0xe00
[ 29.847037][ T12] ? kthread_affine_node+0x330/0x330
[ 29.847150][ T12] ret_from_fork_asm+0x11/0x20
[ 29.847268][ T12]
[ 29.847351][ T12] irq event stamp: 12853
[ 29.847435][ T12] hardirqs last enabled at (12861): [] __up_console_sem+0x5a/0x70
[ 29.847632][ T12] hardirqs last disabled at (12868): [] __up_console_sem+0x3f/0x70
[ 29.847836][ T12] softirqs last enabled at (12388): [] __alloc_skb+0x4c2/0x5f0
[ 29.848039][ T12] softirqs last disabled at (12386): [] __alloc_skb+0x4c2/0x5f0
[ 29.848235][ T12] ---[ end trace 0000000000000000 ]---
[ 29.849250][ T12] ------------[ cut here ]------------
[ 29.849363][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.849582][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.849740][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.850002][ T12] Tainted: [W]=WARN
[ 29.850088][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.850229][ T12] Workqueue: netns cleanup_net
[ 29.850346][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.850493][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.850911][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.851057][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbb8200 RCX: 1ff4000000018eed
[ 29.851225][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbb82bc
[ 29.851393][ T12] RBP: ff1100000e5f1000 R08: 1fe2200001977059 R09: ff11000001aed1d0
[ 29.851561][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.851740][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.851912][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.852108][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.852249][ T12] CR2: 0000560aee027c08 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 29.852419][ T12] PKRU: 55555554
[ 29.852502][ T12] Call Trace:
[ 29.852586][ T12]
[ 29.852644][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.852799][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.852943][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.853057][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.853177][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.853290][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.853403][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.853519][ T12] ops_undo_list+0x615/0x8f0
[ 29.853635][ T12] ? netns_install+0x2a0/0x2a0
[ 29.853759][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.853878][ T12] cleanup_net+0x431/0x940
[ 29.853992][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.854107][ T12] ? process_one_work+0xdb7/0x1410
[ 29.854222][ T12] ? lock_acquire+0x134/0x160
[ 29.854333][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.854448][ T12] process_one_work+0xdf8/0x1410
[ 29.854565][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.854679][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.854809][ T12] worker_thread+0x4f1/0xd60
[ 29.854933][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.855046][ T12] kthread+0x367/0x460
[ 29.855132][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.855271][ T12] ? kthread_affine_node+0x330/0x330
[ 29.855385][ T12] ret_from_fork+0x474/0x6b0
[ 29.855498][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.855639][ T12] ? __switch_to+0x5a3/0xe00
[ 29.855763][ T12] ? kthread_affine_node+0x330/0x330
[ 29.855878][ T12] ret_from_fork_asm+0x11/0x20
[ 29.855996][ T12]
[ 29.856080][ T12] irq event stamp: 15365
[ 29.856168][ T12] hardirqs last enabled at (15373): [] __up_console_sem+0x5a/0x70
[ 29.856364][ T12] hardirqs last disabled at (15380): [] __up_console_sem+0x3f/0x70
[ 29.856559][ T12] softirqs last enabled at (14900): [] __alloc_skb+0x4c2/0x5f0
[ 29.856763][ T12] softirqs last disabled at (14898): [] __alloc_skb+0x4c2/0x5f0
[ 29.856960][ T12] ---[ end trace 0000000000000000 ]---
[ 29.857859][ T12] ------------[ cut here ]------------
[ 29.857995][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.858224][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.858370][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.858625][ T12] Tainted: [W]=WARN
[ 29.858729][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.858879][ T12] Workqueue: netns cleanup_net
[ 29.858996][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.859142][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.859540][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.859689][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbb8580 RCX: 1ff4000000018eed
[ 29.859867][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbb863c
[ 29.860037][ T12] RBP: ff1100000ebc1000 R08: 1fe22000019770c9 R09: ff11000001aed1d0
[ 29.860207][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.860372][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.860542][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.860748][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.860897][ T12] CR2: 0000560aee027c08 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 29.861065][ T12] PKRU: 55555554
[ 29.861149][ T12] Call Trace:
[ 29.861235][ T12]
[ 29.861295][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.861439][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.861579][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.861695][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.861812][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.861929][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.862042][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.862162][ T12] ops_undo_list+0x615/0x8f0
[ 29.862280][ T12] ? netns_install+0x2a0/0x2a0
[ 29.862392][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.862507][ T12] cleanup_net+0x431/0x940
[ 29.862621][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.862746][ T12] ? process_one_work+0xdb7/0x1410
[ 29.862868][ T12] ? lock_acquire+0x134/0x160
[ 29.862984][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.863097][ T12] process_one_work+0xdf8/0x1410
[ 29.863213][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.863326][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.863443][ T12] worker_thread+0x4f1/0xd60
[ 29.863562][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.863674][ T12] kthread+0x367/0x460
[ 29.863772][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.863919][ T12] ? kthread_affine_node+0x330/0x330
[ 29.864032][ T12] ret_from_fork+0x474/0x6b0
[ 29.864146][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.864289][ T12] ? __switch_to+0x5a3/0xe00
[ 29.864403][ T12] ? kthread_affine_node+0x330/0x330
[ 29.864516][ T12] ret_from_fork_asm+0x11/0x20
[ 29.864725][ T12]
[ 29.864811][ T12] irq event stamp: 16635
[ 29.864903][ T12] hardirqs last enabled at (16643): [] __up_console_sem+0x5a/0x70
[ 29.865097][ T12] hardirqs last disabled at (16650): [] __up_console_sem+0x3f/0x70
[ 29.865358][ T12] softirqs last enabled at (16164): [] __alloc_skb+0x4c2/0x5f0
[ 29.865551][ T12] softirqs last disabled at (16162): [] __alloc_skb+0x4c2/0x5f0
[ 29.865828][ T12] ---[ end trace 0000000000000000 ]---
[ 29.867375][ T12] ------------[ cut here ]------------
[ 29.867546][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.867912][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.868063][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.868318][ T12] Tainted: [W]=WARN
[ 29.868404][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.868545][ T12] Workqueue: netns cleanup_net
[ 29.868663][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.868925][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.869328][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 29.869573][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbb9540 RCX: 1ff4000000018eed
[ 29.869841][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbb95fc
[ 29.870015][ T12] RBP: ff11000012771000 R08: 1fe22000019772c1 R09: ff11000001aed1d0
[ 29.870187][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.870357][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.870531][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.870831][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.870978][ T12] CR2: 0000560aee027c08 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 29.871148][ T12] PKRU: 55555554
[ 29.871233][ T12] Call Trace:
[ 29.871321][ T12]
[ 29.871381][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.871527][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.871668][ T12] ? queue_rcu_work+0x7c/0xa0
[ 29.871881][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 29.871996][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.872108][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 29.872223][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.872339][ T12] ops_undo_list+0x615/0x8f0
[ 29.872454][ T12] ? netns_install+0x2a0/0x2a0
[ 29.872567][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.872688][ T12] cleanup_net+0x431/0x940
[ 29.872895][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.873008][ T12] ? process_one_work+0xdb7/0x1410
[ 29.873129][ T12] ? lock_acquire+0x134/0x160
[ 29.873241][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.873355][ T12] process_one_work+0xdf8/0x1410
[ 29.873471][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.873589][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.873711][ T12] worker_thread+0x4f1/0xd60
[ 29.873933][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.874047][ T12] kthread+0x367/0x460
[ 29.874132][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.874273][ T12] ? kthread_affine_node+0x330/0x330
[ 29.874386][ T12] ret_from_fork+0x474/0x6b0
[ 29.874499][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.874641][ T12] ? __switch_to+0x5a3/0xe00
[ 29.874816][ T12] ? kthread_affine_node+0x330/0x330
[ 29.874934][ T12] ret_from_fork_asm+0x11/0x20
[ 29.875053][ T12]
[ 29.875139][ T12] irq event stamp: 19739
[ 29.875224][ T12] hardirqs last enabled at (19747): [] __up_console_sem+0x5a/0x70
[ 29.875424][ T12] hardirqs last disabled at (19754): [] __up_console_sem+0x3f/0x70
[ 29.875620][ T12] softirqs last enabled at (19712): [] handle_softirqs+0x611/0x940
[ 29.875904][ T12] softirqs last disabled at (19771): [] __irq_exit_rcu+0x103/0x1c0
[ 29.876100][ T12] ---[ end trace 0000000000000000 ]---
[ 29.892479][ T12] ------------[ cut here ]------------
[ 29.892644][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 29.892959][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.893166][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.893490][ T12] Tainted: [W]=WARN
[ 29.893627][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.893845][ T12] Workqueue: netns cleanup_net
[ 29.894022][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.894224][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.894703][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 29.894922][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c73ec80 RCX: 1ff4000000018eaf
[ 29.895146][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c73ed3c
[ 29.895374][ T12] RBP: ff11000011f3c000 R08: 1fe22000018e7da9 R09: ff11000001aed1d0
[ 29.895613][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 29.895856][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 29.896111][ T12] FS: 0000000000000000(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 29.896372][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.896569][ T12] CR2: 0000560aeb7c3d5c CR3: 000000000d916002 CR4: 0000000000771ef0
[ 29.896819][ T12] PKRU: 55555554
[ 29.896965][ T12] Call Trace:
[ 29.897100][ T12]
[ 29.897207][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 29.897376][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 29.897517][ T12] netif_close_many+0x2ac/0x640
[ 29.897693][ T12] ? lock_acquire+0x134/0x160
[ 29.897876][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.898055][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.898222][ T12] ? __dev_close_many+0x670/0x670
[ 29.898388][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 29.898587][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 29.898807][ T12] ? mutex_is_locked+0x1c/0x50
[ 29.898981][ T12] ? rtnl_is_locked+0x15/0x20
[ 29.899146][ T12] ? default_device_exit_net+0x78/0x7b0
[ 29.899312][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.899509][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 29.899678][ T12] default_device_exit_batch+0x38b/0x600
[ 29.899863][ T12] ? unregister_netdev+0x60/0x60
[ 29.900038][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 29.900204][ T12] ? fou_exit_net+0x30/0x110
[ 29.900373][ T12] ops_undo_list+0x2ce/0x8f0
[ 29.900541][ T12] ? netns_install+0x2a0/0x2a0
[ 29.900712][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.900956][ T12] cleanup_net+0x431/0x940
[ 29.901125][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.901292][ T12] ? process_one_work+0xdb7/0x1410
[ 29.901460][ T12] ? lock_acquire+0x134/0x160
[ 29.901626][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.901820][ T12] process_one_work+0xdf8/0x1410
[ 29.902009][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.902175][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.902347][ T12] worker_thread+0x4f1/0xd60
[ 29.902522][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.902695][ T12] kthread+0x367/0x460
[ 29.902846][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.903048][ T12] ? kthread_affine_node+0x330/0x330
[ 29.903216][ T12] ret_from_fork+0x474/0x6b0
[ 29.903411][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.903608][ T12] ? __switch_to+0x5a3/0xe00
[ 29.903797][ T12] ? kthread_affine_node+0x330/0x330
[ 29.903973][ T12] ret_from_fork_asm+0x11/0x20
[ 29.904149][ T12]
[ 29.904284][ T12] irq event stamp: 23509
[ 29.904419][ T12] hardirqs last enabled at (23519): [] __up_console_sem+0x5a/0x70
[ 29.904672][ T12] hardirqs last disabled at (23528): [] __up_console_sem+0x3f/0x70
[ 29.904952][ T12] softirqs last enabled at (22916): [] handle_softirqs+0x611/0x940
[ 29.905204][ T12] softirqs last disabled at (22909): [] __irq_exit_rcu+0x103/0x1c0
[ 29.905455][ T12] ---[ end trace 0000000000000000 ]---
[ 29.907488][ T12] ------------[ cut here ]------------
[ 29.907617][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 29.907944][ T12] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.908111][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.908372][ T12] Tainted: [W]=WARN
[ 29.908464][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.908606][ T12] Workqueue: netns cleanup_net
[ 29.908751][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.908908][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.909318][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 29.909470][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c73e3c0 RCX: 1ff4000000018ed5
[ 29.909641][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c73e47c
[ 29.909822][ T12] RBP: ff11000011f3c000 R08: 1fe22000018e7c91 R09: ff11000001aed1d0
[ 29.909998][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 29.910168][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 29.910339][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 29.910539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.910689][ T12] CR2: 0000560aeb7c3d5c CR3: 000000000d916005 CR4: 0000000000771ef0
[ 29.910873][ T12] PKRU: 55555554
[ 29.910961][ T12] Call Trace:
[ 29.911051][ T12]
[ 29.911112][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 29.911259][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 29.911410][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 29.911531][ T12] default_device_exit_batch+0x38b/0x600
[ 29.911651][ T12] ? unregister_netdev+0x60/0x60
[ 29.911779][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 29.911897][ T12] ? fou_exit_net+0x30/0x110
[ 29.912015][ T12] ops_undo_list+0x2ce/0x8f0
[ 29.912132][ T12] ? netns_install+0x2a0/0x2a0
[ 29.912246][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 29.912364][ T12] cleanup_net+0x431/0x940
[ 29.912482][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 29.912598][ T12] ? process_one_work+0xdb7/0x1410
[ 29.912725][ T12] ? lock_acquire+0x134/0x160
[ 29.912845][ T12] ? rcu_is_watching+0x15/0xd0
[ 29.912965][ T12] process_one_work+0xdf8/0x1410
[ 29.913083][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 29.913198][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 29.913318][ T12] worker_thread+0x4f1/0xd60
[ 29.913438][ T12] ? rescuer_thread+0x1320/0x1320
[ 29.913553][ T12] kthread+0x367/0x460
[ 29.913644][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 29.913802][ T12] ? kthread_affine_node+0x330/0x330
[ 29.913921][ T12] ret_from_fork+0x474/0x6b0
[ 29.914035][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 29.914178][ T12] ? __switch_to+0x5a3/0xe00
[ 29.914294][ T12] ? kthread_affine_node+0x330/0x330
[ 29.914409][ T12] ret_from_fork_asm+0x11/0x20
[ 29.914529][ T12]
[ 29.914614][ T12] irq event stamp: 27983
[ 29.914706][ T12] hardirqs last enabled at (27991): [] __up_console_sem+0x5a/0x70
[ 29.914916][ T12] hardirqs last disabled at (28000): [] __up_console_sem+0x3f/0x70
[ 29.915113][ T12] softirqs last enabled at (27490): [] __alloc_skb+0x4c2/0x5f0
[ 29.915311][ T12] softirqs last disabled at (27488): [] __alloc_skb+0x4c2/0x5f0
[ 29.915511][ T12] ---[ end trace 0000000000000000 ]---
[ 29.997550][ T1043] ------------[ cut here ]------------
[ 29.997750][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 29.998058][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 29.998272][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 29.998578][ T1043] Tainted: [W]=WARN
[ 29.998741][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.998951][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 29.999164][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 29.999658][ T1043] RSP: 0018:ffa0000000547a80 EFLAGS: 00010286
[ 29.999890][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000e6d5380 RCX: 1ff40000000a8f16
[ 30.000126][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6d543c
[ 30.000359][ T1043] RBP: ff1100000ead9000 R08: 1fe2200001cdaa89 R09: ff1100000e412e80
[ 30.000596][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.000849][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ead9000
[ 30.001092][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.001360][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.001567][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.001822][ T1043] PKRU: 55555554
[ 30.001971][ T1043] Call Trace:
[ 30.002111][ T1043]
[ 30.002222][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.002394][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.002566][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.002731][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.002919][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.003125][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.003298][ T1043] register_netdev+0x23/0x40
[ 30.003470][ T1043] loopback_net_init+0x7d/0x150
[ 30.003643][ T1043] ops_init+0x187/0x560
[ 30.003805][ T1043] setup_net+0x11b/0x3b0
[ 30.003954][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.004128][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.004300][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.004476][ T1043] copy_net_ns+0x383/0x660
[ 30.004651][ T1043] create_new_namespaces+0x371/0xa10
[ 30.004847][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.005025][ T1043] ksys_unshare+0x353/0x880
[ 30.005198][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.005373][ T1043] ? walk_process_tree+0x350/0x350
[ 30.005545][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.005739][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.005923][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.006093][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.006264][ T1043] do_syscall_64+0x117/0xfc0
[ 30.006434][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.006605][ T1043] ? exc_page_fault+0xee/0x100
[ 30.006867][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.007075][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.007252][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.007763][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.008009][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.008241][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.008472][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.008712][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.008971][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.009212][ T1043]
[ 30.009352][ T1043] irq event stamp: 29915
[ 30.009491][ T1043] hardirqs last enabled at (29925): [] __up_console_sem+0x5a/0x70
[ 30.009780][ T1043] hardirqs last disabled at (29936): [] __up_console_sem+0x3f/0x70
[ 30.010057][ T1043] softirqs last enabled at (29272): [] __alloc_skb+0x4c2/0x5f0
[ 30.010320][ T1043] softirqs last disabled at (29270): [] __alloc_skb+0x4c2/0x5f0
[ 30.010582][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.013456][ T1043] ------------[ cut here ]------------
[ 30.013626][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 30.013953][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.014161][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.014456][ T1043] Tainted: [W]=WARN
[ 30.014594][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.014822][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.015040][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.015529][ T1043] RSP: 0018:ffa0000000547918 EFLAGS: 00010286
[ 30.015754][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000c516e40 RCX: 1ff40000000a8ee9
[ 30.016001][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c516efc
[ 30.016233][ T1043] RBP: ff1100000f04c000 R08: 1fe22000018a2de1 R09: ff1100000e412e80
[ 30.016465][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.016704][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f04c000
[ 30.016960][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.017225][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.017428][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.017661][ T1043] PKRU: 55555554
[ 30.017822][ T1043] Call Trace:
[ 30.017973][ T1043]
[ 30.018089][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.018263][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.018434][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.018575][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.018770][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.018982][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.019156][ T1043] __ip_tunnel_create+0x380/0x470
[ 30.019332][ T1043] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 30.019504][ T1043] ? net_generic+0xb3/0x1e0
[ 30.019687][ T1043] ip_tunnel_init_net+0x1b4/0x510
[ 30.019877][ T1043] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 30.020054][ T1043] ? __kmalloc_noprof+0x2d7/0x760
[ 30.020229][ T1043] ops_init+0x187/0x560
[ 30.020372][ T1043] setup_net+0x11b/0x3b0
[ 30.020513][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.020694][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.020883][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.021059][ T1043] copy_net_ns+0x383/0x660
[ 30.021233][ T1043] create_new_namespaces+0x371/0xa10
[ 30.021408][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.021581][ T1043] ksys_unshare+0x353/0x880
[ 30.021771][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.021954][ T1043] ? walk_process_tree+0x350/0x350
[ 30.022127][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.022300][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.022474][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.022646][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.022833][ T1043] do_syscall_64+0x117/0xfc0
[ 30.023013][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.023188][ T1043] ? exc_page_fault+0xee/0x100
[ 30.023362][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.023563][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.023761][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.024254][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.024490][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.024738][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.024976][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.025207][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.025442][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.025690][ T1043]
[ 30.025843][ T1043] irq event stamp: 32059
[ 30.025987][ T1043] hardirqs last enabled at (32069): [] __up_console_sem+0x5a/0x70
[ 30.026250][ T1043] hardirqs last disabled at (32078): [] __up_console_sem+0x3f/0x70
[ 30.026514][ T1043] softirqs last enabled at (31382): [] __alloc_skb+0x4c2/0x5f0
[ 30.026796][ T1043] softirqs last disabled at (31380): [] __alloc_skb+0x4c2/0x5f0
[ 30.027066][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.030120][ T1043] ------------[ cut here ]------------
[ 30.030293][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 30.030590][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.030878][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.031183][ T1043] Tainted: [W]=WARN
[ 30.031322][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.031528][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.031762][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.032261][ T1043] RSP: 0018:ffa00000005478f8 EFLAGS: 00010286
[ 30.032467][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000f4d03c0 RCX: 1ff40000000a8ee5
[ 30.032711][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f4d047c
[ 30.033015][ T1043] RBP: ff1100000f05c000 R08: 1fe2200001e9a091 R09: ff1100000e412e80
[ 30.033247][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.033480][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f05c000
[ 30.033739][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.034015][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.034220][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.034455][ T1043] PKRU: 55555554
[ 30.034594][ T1043] Call Trace:
[ 30.034758][ T1043]
[ 30.034878][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.035057][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.035230][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.035373][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.035548][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.035770][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.035953][ T1043] __ip_tunnel_create+0x380/0x470
[ 30.036130][ T1043] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 30.036304][ T1043] ? net_generic+0xb3/0x1e0
[ 30.036478][ T1043] ip_tunnel_init_net+0x1b4/0x510
[ 30.036653][ T1043] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 30.036847][ T1043] ? trace_kmalloc+0xed/0x130
[ 30.037028][ T1043] ? __kasan_kmalloc+0x7b/0x90
[ 30.037205][ T1043] vti_init_net+0x2a/0x140
[ 30.037380][ T1043] ops_init+0x187/0x560
[ 30.037528][ T1043] setup_net+0x11b/0x3b0
[ 30.037671][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.037863][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.038044][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.038218][ T1043] copy_net_ns+0x383/0x660
[ 30.038393][ T1043] create_new_namespaces+0x371/0xa10
[ 30.038568][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.038767][ T1043] ksys_unshare+0x353/0x880
[ 30.038947][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.039120][ T1043] ? walk_process_tree+0x350/0x350
[ 30.039292][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.039466][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.039640][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.039829][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.040010][ T1043] do_syscall_64+0x117/0xfc0
[ 30.040182][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.040354][ T1043] ? exc_page_fault+0xee/0x100
[ 30.040527][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.040750][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.040936][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.041431][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.041667][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.041927][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.042161][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.042398][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.042632][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.042897][ T1043]
[ 30.043039][ T1043] irq event stamp: 35045
[ 30.043179][ T1043] hardirqs last enabled at (35055): [] __up_console_sem+0x5a/0x70
[ 30.043447][ T1043] hardirqs last disabled at (35064): [] __up_console_sem+0x3f/0x70
[ 30.043731][ T1043] softirqs last enabled at (34348): [] __alloc_skb+0x4c2/0x5f0
[ 30.044005][ T1043] softirqs last disabled at (34346): [] __alloc_skb+0x4c2/0x5f0
[ 30.044271][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.047052][ T1043] ------------[ cut here ]------------
[ 30.047223][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 30.047516][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.047740][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.048047][ T1043] Tainted: [W]=WARN
[ 30.048187][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.048388][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.048596][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.049113][ T1043] RSP: 0018:ffa0000000547a78 EFLAGS: 00010286
[ 30.049316][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000f4d1540 RCX: 1ff40000000a8f15
[ 30.049547][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f4d15fc
[ 30.049797][ T1043] RBP: ff11000009a04000 R08: 1fe2200001e9a2c1 R09: ff1100000e412e80
[ 30.050038][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.050271][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a04000
[ 30.050505][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.050791][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.051004][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.051241][ T1043] PKRU: 55555554
[ 30.051379][ T1043] Call Trace:
[ 30.051518][ T1043]
[ 30.051628][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.051825][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.052009][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.052151][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.052326][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.052525][ T1043] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.052707][ T1043] register_netdev+0x23/0x40
[ 30.052896][ T1043] vti6_init_net+0x280/0x3c0
[ 30.053072][ T1043] ops_init+0x187/0x560
[ 30.053214][ T1043] setup_net+0x11b/0x3b0
[ 30.053355][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.053529][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.053707][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.053897][ T1043] copy_net_ns+0x383/0x660
[ 30.054072][ T1043] create_new_namespaces+0x371/0xa10
[ 30.054248][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.054420][ T1043] ksys_unshare+0x353/0x880
[ 30.054590][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.054786][ T1043] ? walk_process_tree+0x350/0x350
[ 30.054969][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.055143][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.055317][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.055488][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.055658][ T1043] do_syscall_64+0x117/0xfc0
[ 30.055853][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.056033][ T1043] ? exc_page_fault+0xee/0x100
[ 30.056209][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.056411][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.056587][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.057105][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.057342][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.057573][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.057826][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.058066][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.058300][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.058539][ T1043]
[ 30.058678][ T1043] irq event stamp: 37069
[ 30.058834][ T1043] hardirqs last enabled at (37081): [] __up_console_sem+0x5a/0x70
[ 30.059102][ T1043] hardirqs last disabled at (37090): [] __up_console_sem+0x3f/0x70
[ 30.059367][ T1043] softirqs last enabled at (36436): [] __alloc_skb+0x4c2/0x5f0
[ 30.059630][ T1043] softirqs last disabled at (36434): [] __alloc_skb+0x4c2/0x5f0
[ 30.059920][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.062704][ T1043] ------------[ cut here ]------------
[ 30.062888][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 30.063187][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.063394][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.063700][ T1043] Tainted: [W]=WARN
[ 30.063855][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.064066][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.064278][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.064792][ T1043] RSP: 0018:ffa0000000547a68 EFLAGS: 00010286
[ 30.065006][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000cd99e00 RCX: 1ff40000000a8f13
[ 30.065241][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd99ebc
[ 30.065475][ T1043] RBP: ff1100000e521000 R08: 1fe22000019b33d9 R09: ff1100000e412e80
[ 30.065730][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.065973][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e521000
[ 30.066212][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.066480][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.066693][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.066951][ T1043] PKRU: 55555554
[ 30.067092][ T1043] Call Trace:
[ 30.067232][ T1043]
[ 30.067343][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.067519][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.067699][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.067855][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.068039][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.068244][ T1043] register_netdev+0x23/0x40
[ 30.068417][ T1043] sit_init_net+0x299/0x570
[ 30.068591][ T1043] ops_init+0x187/0x560
[ 30.068760][ T1043] setup_net+0x11b/0x3b0
[ 30.068912][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.069085][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.069259][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.069433][ T1043] copy_net_ns+0x383/0x660
[ 30.069607][ T1043] create_new_namespaces+0x371/0xa10
[ 30.069802][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.069985][ T1043] ksys_unshare+0x353/0x880
[ 30.070159][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.070331][ T1043] ? walk_process_tree+0x350/0x350
[ 30.070503][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.070675][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.070870][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.071046][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.071222][ T1043] do_syscall_64+0x117/0xfc0
[ 30.071395][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.071567][ T1043] ? exc_page_fault+0xee/0x100
[ 30.071762][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.071976][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.072156][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.072652][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.072917][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.073152][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.073388][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.073624][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.073886][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.074128][ T1043]
[ 30.074267][ T1043] irq event stamp: 39117
[ 30.074409][ T1043] hardirqs last enabled at (39127): [] __up_console_sem+0x5a/0x70
[ 30.074678][ T1043] hardirqs last disabled at (39136): [] __up_console_sem+0x3f/0x70
[ 30.074974][ T1043] softirqs last enabled at (38476): [] __alloc_skb+0x4c2/0x5f0
[ 30.075239][ T1043] softirqs last disabled at (38474): [] __alloc_skb+0x4c2/0x5f0
[ 30.075503][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.081038][ T1043] ------------[ cut here ]------------
[ 30.081212][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1043
[ 30.081508][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.082234][ T1043] CPU: 2 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.082598][ T1043] Tainted: [W]=WARN
[ 30.082815][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.083085][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.083351][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.083931][ T1043] RSP: 0018:ffa0000000547a78 EFLAGS: 00010286
[ 30.084190][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000cb52740 RCX: 1ff40000000a8f15
[ 30.084489][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb527fc
[ 30.084793][ T1043] RBP: ff1100000f0dc000 R08: 1fe220000196a501 R09: ff1100000e412e80
[ 30.085088][ T1043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.085377][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0dc000
[ 30.085666][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.086015][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.086272][ T1043] CR2: 00007fee391d27d0 CR3: 000000000f7ef003 CR4: 0000000000771ef0
[ 30.086562][ T1043] PKRU: 55555554
[ 30.086774][ T1043] Call Trace:
[ 30.086975][ T1043]
[ 30.087141][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.087368][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.087593][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.087810][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.088045][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.088302][ T1043] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.088529][ T1043] register_netdev+0x23/0x40
[ 30.088774][ T1043] ip6_tnl_init_net+0x2b8/0x400
[ 30.089011][ T1043] ops_init+0x187/0x560
[ 30.089208][ T1043] setup_net+0x11b/0x3b0
[ 30.089402][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.089624][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.089886][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.090119][ T1043] copy_net_ns+0x383/0x660
[ 30.090344][ T1043] create_new_namespaces+0x371/0xa10
[ 30.090570][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.090818][ T1043] ksys_unshare+0x353/0x880
[ 30.091056][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.091282][ T1043] ? walk_process_tree+0x350/0x350
[ 30.091508][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.091754][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.092002][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.092228][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.092451][ T1043] do_syscall_64+0x117/0xfc0
[ 30.092677][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.092927][ T1043] ? exc_page_fault+0xee/0x100
[ 30.093152][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.093409][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.093640][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.094218][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.094509][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.094816][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.095113][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.095398][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.095690][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.096006][ T1043]
[ 30.096198][ T1043] irq event stamp: 49133
[ 30.096389][ T1043] hardirqs last enabled at (49235): [] __up_console_sem+0x5a/0x70
[ 30.096780][ T1043] hardirqs last disabled at (49434): [] __up_console_sem+0x3f/0x70
[ 30.097105][ T1043] softirqs last enabled at (49534): [] handle_softirqs+0x611/0x940
[ 30.097423][ T1043] softirqs last disabled at (49545): [] __irq_exit_rcu+0x103/0x1c0
[ 30.097760][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.111779][ T1043] ------------[ cut here ]------------
[ 30.111932][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1043
[ 30.112184][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.112347][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.112601][ T1043] Tainted: [W]=WARN
[ 30.112700][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.112863][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.113029][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.113478][ T1043] RSP: 0018:ffa0000000547918 EFLAGS: 00010286
[ 30.113635][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000cdc2740 RCX: 1ff40000000a8ee9
[ 30.113837][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdc27fc
[ 30.114029][ T1043] RBP: ff11000008831000 R08: 1fe22000019b8501 R09: ff1100000e412e80
[ 30.114214][ T1043] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.114400][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008831000
[ 30.114587][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.114820][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.114986][ T1043] CR2: 0000560aeb7c3d5c CR3: 000000000f7ef006 CR4: 0000000000771ef0
[ 30.115175][ T1043] PKRU: 55555554
[ 30.115268][ T1043] Call Trace:
[ 30.115362][ T1043]
[ 30.115427][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.115551][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.115678][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.115786][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.115914][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.116070][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.116197][ T1043] __ip_tunnel_create+0x380/0x470
[ 30.116322][ T1043] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 30.116447][ T1043] ? net_generic+0xb3/0x1e0
[ 30.116575][ T1043] ip_tunnel_init_net+0x1b4/0x510
[ 30.116706][ T1043] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 30.116840][ T1043] ? __kmalloc_noprof+0x2d7/0x760
[ 30.116970][ T1043] ops_init+0x187/0x560
[ 30.117067][ T1043] setup_net+0x11b/0x3b0
[ 30.117162][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.117287][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.117414][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.117540][ T1043] copy_net_ns+0x383/0x660
[ 30.117667][ T1043] create_new_namespaces+0x371/0xa10
[ 30.117807][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.117937][ T1043] ksys_unshare+0x353/0x880
[ 30.118064][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.118190][ T1043] ? walk_process_tree+0x350/0x350
[ 30.118316][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.118443][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.118570][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.118700][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.118846][ T1043] do_syscall_64+0x117/0xfc0
[ 30.118974][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.119098][ T1043] ? exc_page_fault+0xee/0x100
[ 30.119223][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.119380][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.119511][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.119975][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.120164][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.120353][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.120538][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.120731][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.120922][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.121117][ T1043]
[ 30.121210][ T1043] irq event stamp: 64089
[ 30.121304][ T1043] hardirqs last enabled at (64097): [] __up_console_sem+0x5a/0x70
[ 30.121521][ T1043] hardirqs last disabled at (64104): [] __up_console_sem+0x3f/0x70
[ 30.121746][ T1043] softirqs last enabled at (64022): [] handle_softirqs+0x611/0x940
[ 30.121967][ T1043] softirqs last disabled at (64017): [] __irq_exit_rcu+0x103/0x1c0
[ 30.122184][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.124985][ T1043] ------------[ cut here ]------------
[ 30.125118][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1043
[ 30.125368][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.125529][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.125791][ T1043] Tainted: [W]=WARN
[ 30.125890][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.126047][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.126211][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.126656][ T1043] RSP: 0018:ffa0000000547918 EFLAGS: 00010286
[ 30.126821][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000b377000 RCX: 1ff40000000a8ee9
[ 30.127014][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3770bc
[ 30.127200][ T1043] RBP: ff11000009d79000 R08: 1fe220000166ee19 R09: ff1100000e412e80
[ 30.127387][ T1043] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.127574][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009d79000
[ 30.127772][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.127997][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.128153][ T1043] CR2: 0000560aeb7c3d5c CR3: 000000000f7ef006 CR4: 0000000000771ef0
[ 30.128342][ T1043] PKRU: 55555554
[ 30.128436][ T1043] Call Trace:
[ 30.128529][ T1043]
[ 30.128594][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.129209][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.129336][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.129434][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.129560][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.129776][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.129908][ T1043] __ip_tunnel_create+0x380/0x470
[ 30.130033][ T1043] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 30.130159][ T1043] ? net_generic+0xb3/0x1e0
[ 30.130287][ T1043] ip_tunnel_init_net+0x1b4/0x510
[ 30.130412][ T1043] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 30.130541][ T1043] ? __kmalloc_noprof+0x2d7/0x760
[ 30.130667][ T1043] ops_init+0x187/0x560
[ 30.130824][ T1043] setup_net+0x11b/0x3b0
[ 30.130974][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.131099][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.131227][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.131354][ T1043] copy_net_ns+0x383/0x660
[ 30.131481][ T1043] create_new_namespaces+0x371/0xa10
[ 30.131610][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.131795][ T1043] ksys_unshare+0x353/0x880
[ 30.131924][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.132051][ T1043] ? walk_process_tree+0x350/0x350
[ 30.132176][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.132301][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.132428][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.132551][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.132675][ T1043] do_syscall_64+0x117/0xfc0
[ 30.132857][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.132991][ T1043] ? exc_page_fault+0xee/0x100
[ 30.133119][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.133274][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.133404][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.133912][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.134105][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.134292][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.134479][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.134667][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.134920][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.135114][ T1043]
[ 30.135207][ T1043] irq event stamp: 67755
[ 30.135301][ T1043] hardirqs last enabled at (67763): [] __up_console_sem+0x5a/0x70
[ 30.135519][ T1043] hardirqs last disabled at (67770): [] __up_console_sem+0x3f/0x70
[ 30.135797][ T1043] softirqs last enabled at (67870): [] handle_softirqs+0x611/0x940
[ 30.136019][ T1043] softirqs last disabled at (67779): [] __irq_exit_rcu+0x103/0x1c0
[ 30.136237][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.139295][ T1043] ------------[ cut here ]------------
[ 30.139427][ T1043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1043
[ 30.139677][ T1043] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.140325][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.140578][ T1043] Tainted: [W]=WARN
[ 30.140673][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.140896][ T1043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.141060][ T1043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.141509][ T1043] RSP: 0018:ffa0000000547918 EFLAGS: 00010286
[ 30.141667][ T1043] RAX: 00000000ffffffa6 RBX: ff1100000c0171c0 RCX: 1ff40000000a8ee9
[ 30.141916][ T1043] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c01727c
[ 30.142108][ T1043] RBP: ff11000009344000 R08: 1fe2200001802e51 R09: ff1100000e412e80
[ 30.142295][ T1043] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.142483][ T1043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009344000
[ 30.142674][ T1043] FS: 00007fee38fc8840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.142911][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.143068][ T1043] CR2: 0000560aeb7c3d5c CR3: 000000000f7ef006 CR4: 0000000000771ef0
[ 30.143258][ T1043] PKRU: 55555554
[ 30.143352][ T1043] Call Trace:
[ 30.143446][ T1043]
[ 30.143513][ T1043] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.143640][ T1043] ? notifier_call_chain+0xb0/0x320
[ 30.143779][ T1043] rtmsg_ifinfo+0x5c/0xb0
[ 30.143878][ T1043] register_netdevice+0x1526/0x1bc0
[ 30.144005][ T1043] ? unregister_netdevice_queue+0x470/0x470
[ 30.144164][ T1043] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.144291][ T1043] __ip_tunnel_create+0x380/0x470
[ 30.144420][ T1043] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 30.144546][ T1043] ? net_generic+0xb3/0x1e0
[ 30.144672][ T1043] ip_tunnel_init_net+0x1b4/0x510
[ 30.144809][ T1043] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 30.144940][ T1043] ? __kmalloc_noprof+0x2d7/0x760
[ 30.145067][ T1043] ops_init+0x187/0x560
[ 30.145164][ T1043] setup_net+0x11b/0x3b0
[ 30.145261][ T1043] ? unregister_pernet_device+0x80/0x80
[ 30.145388][ T1043] ? lockdep_init_map_type+0x5d/0x250
[ 30.145514][ T1043] ? mutex_init_lockdep+0xf6/0x120
[ 30.145642][ T1043] copy_net_ns+0x383/0x660
[ 30.145781][ T1043] create_new_namespaces+0x371/0xa10
[ 30.145912][ T1043] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 30.146039][ T1043] ksys_unshare+0x353/0x880
[ 30.146165][ T1043] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.146293][ T1043] ? walk_process_tree+0x350/0x350
[ 30.146419][ T1043] ? __x64_sys_openat+0x10e/0x210
[ 30.146546][ T1043] ? __ia32_sys_open+0x1b0/0x1b0
[ 30.146673][ T1043] __x64_sys_unshare+0x34/0x50
[ 30.146809][ T1043] ? do_syscall_64+0x82/0xfc0
[ 30.146937][ T1043] do_syscall_64+0x117/0xfc0
[ 30.147062][ T1043] ? trace_hardirqs_off+0xd/0x30
[ 30.147189][ T1043] ? exc_page_fault+0xee/0x100
[ 30.147314][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.147470][ T1043] RIP: 0033:0x7fee3928abcb
[ 30.147601][ T1043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 30.148062][ T1043] RSP: 002b:00007ffd61feeaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 30.148254][ T1043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee3928abcb
[ 30.148440][ T1043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 30.148627][ T1043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 30.148827][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd61ff0cd0
[ 30.149021][ T1043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd61ff2888
[ 30.149214][ T1043]
[ 30.149309][ T1043] irq event stamp: 71109
[ 30.149404][ T1043] hardirqs last enabled at (71117): [] __up_console_sem+0x5a/0x70
[ 30.149622][ T1043] hardirqs last disabled at (71124): [] __up_console_sem+0x3f/0x70
[ 30.149852][ T1043] softirqs last enabled at (70684): [] handle_softirqs+0x611/0x940
[ 30.150075][ T1043] softirqs last disabled at (70603): [] __irq_exit_rcu+0x103/0x1c0
[ 30.150293][ T1043] ---[ end trace 0000000000000000 ]---
[ 30.175375][ T1044] ------------[ cut here ]------------
[ 30.175520][ T1044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1044
[ 30.176326][ T1044] Modules linked in: ip_gre gre cls_u32 sch_htb
[ 30.176495][ T1044] CPU: 0 UID: 0 PID: 1044 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.176764][ T1044] Tainted: [W]=WARN
[ 30.176862][ T1044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.177027][ T1044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.177195][ 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 e8 b2 f0 ff b9 a6 ff ff
[ 30.177654][ T1044] RSP: 0018:ffa0000000547020 EFLAGS: 00010286
[ 30.177827][ T1044] RAX: 00000000ffffffa6 RBX: ff1100000e590e40 RCX: 1ff40000000a8dca
[ 30.178023][ T1044] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e590efc
[ 30.178216][ T1044] RBP: ff1100000ead9000 R08: 1fe2200001cb21e1 R09: ff1100000e415158
[ 30.178407][ T1044] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 30.178597][ T1044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 30.178796][ T1044] FS: 00007f5d5d72c840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 30.179027][ T1044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.179190][ T1044] CR2: 000000003a4f6988 CR3: 0000000013054001 CR4: 0000000000771ef0
[ 30.179384][ T1044] PKRU: 55555554
[ 30.179480][ T1044] Call Trace:
[ 30.179575][ T1044]
[ 30.179642][ T1044] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.179787][ T1044] rtmsg_ifinfo+0x5c/0xb0
[ 30.179891][ T1044] ? mark_held_locks+0x40/0x70
[ 30.180020][ T1044] __dev_notify_flags+0x1b8/0x280
[ 30.180149][ T1044] ? netif_change_name+0x8c0/0x8c0
[ 30.180277][ T1044] ? __dev_change_flags+0x4a4/0x6d0
[ 30.180406][ T1044] ? netif_set_allmulti+0x2c0/0x2c0
[ 30.180534][ T1044] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.180662][ T1044] ? is_bpf_text_address+0x68/0x110
[ 30.180806][ T1044] netif_change_flags+0xfe/0x190
[ 30.180938][ T1044] ? unwind_get_return_address+0x67/0xd0
[ 30.181067][ T1044] do_setlink.isra.0+0x1d25/0x2a60
[ 30.181197][ T1044] ? rtnl_link_get_size+0x350/0x350
[ 30.181326][ T1044] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 30.181486][ T1044] ? rcu_read_lock_any_held+0x3c/0x90
[ 30.181616][ T1044] ? validate_chain+0x38b/0xc20
[ 30.181754][ T1044] ? rcu_read_lock_any_held+0x66/0x90
[ 30.181882][ T1044] ? stack_depot_save_flags+0x367/0x770
[ 30.182014][ T1044] ? __kernel_text_address+0x12/0x30
[ 30.182141][ T1044] ? __lock_acquire+0x508/0xc10
[ 30.182271][ T1044] ? lock_acquire.part.0+0xbc/0x260
[ 30.182398][ T1044] ? rtnl_newlink+0x883/0xee0
[ 30.182527][ T1044] ? rcu_is_watching+0x15/0xd0
[ 30.182655][ T1044] ? lock_acquire+0x134/0x160
[ 30.182792][ T1044] ? rcu_is_watching+0x15/0xd0
[ 30.182922][ T1044] ? rcu_is_watching+0x15/0xd0
[ 30.183050][ T1044] ? trace_contention_end+0xb3/0x1a0
[ 30.183177][ T1044] ? __mutex_lock+0x1db/0x2010
[ 30.183304][ T1044] ? __mutex_lock+0x9b2/0x2010
[ 30.183431][ T1044] ? rtnl_newlink+0x883/0xee0
[ 30.183562][ T1044] ? ww_mutex_lock+0x160/0x160
[ 30.183696][ T1044] ? __rtnl_newlink+0x3fa/0xa50
[ 30.183831][ T1044] rtnl_newlink+0x8d1/0xee0
[ 30.183965][ T1044] ? lock_acquire.part.0+0xbc/0x260
[ 30.184093][ T1044] ? find_held_lock+0x2b/0x80
[ 30.184219][ T1044] ? __rtnl_newlink+0xa50/0xa50
[ 30.184345][ T1044] ? mark_usage+0x61/0x170
[ 30.184473][ T1044] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.184604][ T1044] ? lock_acquire.part.0+0xbc/0x260
[ 30.184743][ T1044] ? find_held_lock+0x2b/0x80
[ 30.184873][ T1044] ? __rtnl_newlink+0xa50/0xa50
[ 30.185001][ T1044] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.185130][ T1044] ? __rtnl_newlink+0xa50/0xa50
[ 30.185258][ T1044] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.185385][ T1044] ? validate_chain+0x38b/0xc20
[ 30.185514][ T1044] ? rtnl_link_fill+0x920/0x920
[ 30.185640][ T1044] ? __lock_acquire+0x508/0xc10
[ 30.185784][ T1044] ? lock_acquire.part.0+0xbc/0x260
[ 30.185912][ T1044] ? find_held_lock+0x2b/0x80
[ 30.186042][ T1044] netlink_rcv_skb+0x14e/0x3a0
[ 30.186171][ T1044] ? rtnl_link_fill+0x920/0x920
[ 30.186299][ T1044] ? netlink_ack+0xcf0/0xcf0
[ 30.186432][ T1044] ? netlink_deliver_tap+0xc5/0x330
[ 30.186562][ T1044] ? netlink_deliver_tap+0x13c/0x330
[ 30.186696][ T1044] netlink_unicast+0x486/0x750
[ 30.186828][ T1044] ? netlink_attachskb+0x810/0x810
[ 30.186960][ T1044] ? __lock_acquire+0x508/0xc10
[ 30.187088][ T1044] netlink_sendmsg+0x735/0xc60
[ 30.187218][ T1044] ? netlink_unicast+0x750/0x750
[ 30.187347][ T1044] ? __might_fault+0x97/0x140
[ 30.187478][ T1044] ____sys_sendmsg+0x419/0x850
[ 30.187608][ T1044] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.187746][ T1044] ? get_timestamp.constprop.0+0x390/0x390
[ 30.187906][ T1044] ? move_addr_to_kernel+0x40/0x40
[ 30.188036][ T1044] ? stack_depot_save_flags+0x367/0x770
[ 30.188163][ T1044] ? validate_chain+0x38b/0xc20
[ 30.188293][ T1044] ___sys_sendmsg+0x14e/0x1d0
[ 30.188419][ T1044] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.188580][ T1044] ? copy_msghdr_from_user+0x460/0x460
[ 30.188733][ T1044] __sys_sendmsg+0x145/0x1f0
[ 30.188862][ T1044] ? __sys_sendmsg_sock+0x20/0x20
[ 30.188993][ T1044] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.189153][ T1044] ? do_raw_spin_unlock+0x59/0x250
[ 30.189282][ T1044] ? rcu_is_watching+0x15/0xd0
[ 30.189410][ T1044] do_syscall_64+0x117/0xfc0
[ 30.189539][ T1044] ? trace_hardirqs_off+0xd/0x30
[ 30.189666][ T1044] ? exc_page_fault+0xee/0x100
[ 30.189807][ T1044] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.189970][ T1044] RIP: 0033:0x7f5d5d96608e
[ 30.190102][ 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 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.190558][ T1044] RSP: 002b:00007ffe889e79f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.190762][ T1044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d5d96608e
[ 30.190956][ T1044] RDX: 0000000000000000 RSI: 00007ffe889e7aa0 RDI: 0000000000000005
[ 30.191146][ T1044] RBP: 00007ffe889e7a00 R08: 0000000000000000 R09: 0000000000000000
[ 30.191336][ T1044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.191528][ T1044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe889e8170
[ 30.191734][ T1044]
[ 30.191831][ T1044] irq event stamp: 15901
[ 30.191929][ T1044] hardirqs last enabled at (15909): [] __up_console_sem+0x5a/0x70
[ 30.192150][ T1044] hardirqs last disabled at (15916): [] __up_console_sem+0x3f/0x70
[ 30.192370][ T1044] softirqs last enabled at (14984): [] handle_softirqs+0x611/0x940
[ 30.192590][ T1044] softirqs last disabled at (14047): [] __irq_exit_rcu+0x103/0x1c0
[ 30.192826][ T1044] ---[ end trace 0000000000000000 ]---
[ 30.362557][ T1052] ip6_gre: GRE over IPv6 tunneling driver
[ 30.373282][ T1052] ------------[ cut here ]------------
[ 30.373433][ T1052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: modprobe/1052
[ 30.373725][ T1052] Modules linked in: ip6_gre(+) ip_gre gre cls_u32 sch_htb
[ 30.373946][ T1052] CPU: 0 UID: 0 PID: 1052 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.374223][ T1052] Tainted: [W]=WARN
[ 30.374327][ T1052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.374501][ T1052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.374686][ T1052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.375182][ T1052] RSP: 0018:ffa0000000ea7630 EFLAGS: 00010286
[ 30.375355][ T1052] RAX: 00000000ffffffa6 RBX: ff11000011c3b380 RCX: 1ff40000001d4e8c
[ 30.375559][ T1052] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011c3b43c
[ 30.375777][ T1052] RBP: ff11000008cd9000 R08: 1fe2200002387689 R09: ff1100000fc6ae80
[ 30.375983][ T1052] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.376186][ T1052] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008cd9000
[ 30.376397][ T1052] FS: 00007fc51d3cc780(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 30.376639][ T1052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.376827][ T1052] CR2: 00007ffeac20cbe8 CR3: 000000000ffb3006 CR4: 0000000000771ef0
[ 30.377038][ T1052] PKRU: 55555554
[ 30.377143][ T1052] Call Trace:
[ 30.377245][ T1052]
[ 30.377317][ T1052] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.377458][ T1052] ? notifier_call_chain+0xb0/0x320
[ 30.377596][ T1052] rtmsg_ifinfo+0x5c/0xb0
[ 30.377708][ T1052] register_netdevice+0x1526/0x1bc0
[ 30.377854][ T1052] ? unregister_netdevice_queue+0x470/0x470
[ 30.378029][ T1052] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.378168][ T1052] register_netdev+0x23/0x40
[ 30.378306][ T1052] ip6gre_init_net+0x273/0x3b0 [ip6_gre]
[ 30.378447][ T1052] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.378586][ T1052] ops_init+0x187/0x560
[ 30.378696][ T1052] register_pernet_operations+0x395/0x8e0
[ 30.378840][ T1052] ? ops_undo_list+0x8f0/0x8f0
[ 30.378981][ T1052] ? down_write+0x149/0x1f0
[ 30.379118][ T1052] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 30.379291][ T1052] ? gre_exit+0x3f0/0x3f0 [gre]
[ 30.379429][ T1052] register_pernet_device+0x2c/0x60
[ 30.379567][ T1052] ip6gre_init+0x22/0x1000 [ip6_gre]
[ 30.379713][ T1052] do_one_initcall+0x12b/0x520
[ 30.379859][ T1052] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 30.380038][ T1052] ? kasan_unpoison+0x44/0x70
[ 30.380179][ T1052] do_init_module+0x2ad/0x8a0
[ 30.380318][ T1052] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.380455][ T1052] ? free_module+0x4b0/0x4b0
[ 30.380591][ T1052] ? kfree+0x123/0x5a0
[ 30.380705][ T1052] load_module+0x13fa/0x1ae0
[ 30.380854][ T1052] ? layout_and_allocate.isra.0+0x680/0x680
[ 30.381032][ T1052] ? __ia32_sys_fsconfig+0x180/0x180
[ 30.381172][ T1052] ? backing_file_read_iter+0x541/0x790
[ 30.381314][ T1052] init_module_from_file+0x11f/0x1a0
[ 30.381452][ T1052] ? __do_sys_init_module+0x220/0x220
[ 30.381589][ T1052] ? __lock_acquire+0x508/0xc10
[ 30.381734][ T1052] ? ovl_fileattr_get+0xae/0x290
[ 30.381880][ T1052] ? __rwlock_init+0x150/0x150
[ 30.382020][ T1052] ? do_raw_spin_unlock+0x59/0x250
[ 30.382158][ T1052] idempotent_init_module+0x37b/0x7c0
[ 30.382296][ T1052] ? init_module_from_file+0x1a0/0x1a0
[ 30.382436][ T1052] ? rcu_is_watching+0x15/0xd0
[ 30.382576][ T1052] ? cap_capable+0x1d6/0x3e0
[ 30.382726][ T1052] __x64_sys_finit_module+0xdf/0x190
[ 30.382866][ T1052] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.383040][ T1052] do_syscall_64+0x117/0xfc0
[ 30.383177][ T1052] ? trace_hardirqs_off+0xd/0x30
[ 30.383313][ T1052] ? exc_page_fault+0xee/0x100
[ 30.383450][ T1052] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.383620][ T1052] RIP: 0033:0x7fc51d4c66bd
[ 30.383775][ T1052] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 30.384263][ T1052] RSP: 002b:00007ffeac20fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 30.384469][ T1052] RAX: ffffffffffffffda RBX: 00005593d4ac6810 RCX: 00007fc51d4c66bd
[ 30.384673][ T1052] RDX: 0000000000000000 RSI: 00005593b31b9ffd RDI: 0000000000000000
[ 30.384892][ T1052] RBP: 00007ffeac20fcb0 R08: 0000000000000000 R09: 0000000000000000
[ 30.385097][ T1052] R10: 0000000000000000 R11: 0000000000000246 R12: 00005593b31b9ffd
[ 30.385301][ T1052] R13: 00005593d4ac69a0 R14: 0000000000040000 R15: 0000000000000000
[ 30.385512][ T1052]
[ 30.385614][ T1052] irq event stamp: 35119
[ 30.385729][ T1052] hardirqs last enabled at (35129): [] __up_console_sem+0x5a/0x70
[ 30.385973][ T1052] hardirqs last disabled at (35136): [] __up_console_sem+0x3f/0x70
[ 30.386209][ T1052] softirqs last enabled at (34446): [] __alloc_skb+0x4c2/0x5f0
[ 30.386447][ T1052] softirqs last disabled at (34442): [] __alloc_skb+0x4c2/0x5f0
[ 30.386689][ T1052] ---[ end trace 0000000000000000 ]---
[ 30.389933][ T1052] ------------[ cut here ]------------
[ 30.390077][ T1052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: modprobe/1052
[ 30.390347][ T1052] Modules linked in: ip6_gre(+) ip_gre gre cls_u32 sch_htb
[ 30.390558][ T1052] CPU: 0 UID: 0 PID: 1052 Comm: modprobe Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.390846][ T1052] Tainted: [W]=WARN
[ 30.390951][ T1052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.391125][ T1052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.391302][ T1052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.391801][ T1052] RSP: 0018:ffa0000000ea7630 EFLAGS: 00010286
[ 30.391976][ T1052] RAX: 00000000ffffffa6 RBX: ff1100000951f8c0 RCX: 1ff40000001d4e8c
[ 30.392182][ T1052] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000951f97c
[ 30.392387][ T1052] RBP: ff11000001dd4000 R08: 1fe22000012a3f31 R09: ff1100000fc6ae80
[ 30.392591][ T1052] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.392801][ T1052] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000
[ 30.393010][ T1052] FS: 00007fc51d3cc780(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 30.393248][ T1052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.393420][ T1052] CR2: 00007ffeac20cbe8 CR3: 000000000ffb3006 CR4: 0000000000771ef0
[ 30.393623][ T1052] PKRU: 55555554
[ 30.393732][ T1052] Call Trace:
[ 30.393835][ T1052]
[ 30.393909][ T1052] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.394045][ T1052] ? notifier_call_chain+0xb0/0x320
[ 30.394182][ T1052] rtmsg_ifinfo+0x5c/0xb0
[ 30.394288][ T1052] register_netdevice+0x1526/0x1bc0
[ 30.394425][ T1052] ? unregister_netdevice_queue+0x470/0x470
[ 30.394595][ T1052] ? alloc_netdev_mqs+0xed0/0x1490
[ 30.394744][ T1052] register_netdev+0x23/0x40
[ 30.394881][ T1052] ip6gre_init_net+0x273/0x3b0 [ip6_gre]
[ 30.395018][ T1052] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.395154][ T1052] ops_init+0x187/0x560
[ 30.395262][ T1052] register_pernet_operations+0x395/0x8e0
[ 30.395398][ T1052] ? ops_undo_list+0x8f0/0x8f0
[ 30.395534][ T1052] ? down_write+0x149/0x1f0
[ 30.395669][ T1052] ? rwsem_down_write_slowpath+0xbe0/0xbe0
[ 30.395852][ T1052] ? gre_exit+0x3f0/0x3f0 [gre]
[ 30.395991][ T1052] register_pernet_device+0x2c/0x60
[ 30.396127][ T1052] ip6gre_init+0x22/0x1000 [ip6_gre]
[ 30.396272][ T1052] do_one_initcall+0x12b/0x520
[ 30.396410][ T1052] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 30.396582][ T1052] ? kasan_unpoison+0x44/0x70
[ 30.396730][ T1052] do_init_module+0x2ad/0x8a0
[ 30.396872][ T1052] ? lockdep_hardirqs_on+0x8c/0x130
[ 30.397008][ T1052] ? free_module+0x4b0/0x4b0
[ 30.397145][ T1052] ? kfree+0x123/0x5a0
[ 30.397251][ T1052] load_module+0x13fa/0x1ae0
[ 30.397391][ T1052] ? layout_and_allocate.isra.0+0x680/0x680
[ 30.397561][ T1052] ? __ia32_sys_fsconfig+0x180/0x180
[ 30.397706][ T1052] ? backing_file_read_iter+0x541/0x790
[ 30.397850][ T1052] init_module_from_file+0x11f/0x1a0
[ 30.397990][ T1052] ? __do_sys_init_module+0x220/0x220
[ 30.398126][ T1052] ? __lock_acquire+0x508/0xc10
[ 30.398263][ T1052] ? ovl_fileattr_get+0xae/0x290
[ 30.398403][ T1052] ? __rwlock_init+0x150/0x150
[ 30.398539][ T1052] ? do_raw_spin_unlock+0x59/0x250
[ 30.398675][ T1052] idempotent_init_module+0x37b/0x7c0
[ 30.398824][ T1052] ? init_module_from_file+0x1a0/0x1a0
[ 30.398967][ T1052] ? rcu_is_watching+0x15/0xd0
[ 30.399103][ T1052] ? cap_capable+0x1d6/0x3e0
[ 30.399243][ T1052] __x64_sys_finit_module+0xdf/0x190
[ 30.399378][ T1052] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.399547][ T1052] do_syscall_64+0x117/0xfc0
[ 30.399688][ T1052] ? trace_hardirqs_off+0xd/0x30
[ 30.399831][ T1052] ? exc_page_fault+0xee/0x100
[ 30.399973][ T1052] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.400141][ T1052] RIP: 0033:0x7fc51d4c66bd
[ 30.400284][ T1052] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 0b b7 0f 00 f7 d8 64 89 01 48
[ 30.400790][ T1052] RSP: 002b:00007ffeac20fc18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 30.401001][ T1052] RAX: ffffffffffffffda RBX: 00005593d4ac6810 RCX: 00007fc51d4c66bd
[ 30.401207][ T1052] RDX: 0000000000000000 RSI: 00005593b31b9ffd RDI: 0000000000000000
[ 30.401412][ T1052] RBP: 00007ffeac20fcb0 R08: 0000000000000000 R09: 0000000000000000
[ 30.401618][ T1052] R10: 0000000000000000 R11: 0000000000000246 R12: 00005593b31b9ffd
[ 30.401833][ T1052] R13: 00005593d4ac69a0 R14: 0000000000040000 R15: 0000000000000000
[ 30.402048][ T1052]
[ 30.402151][ T1052] irq event stamp: 37389
[ 30.402254][ T1052] hardirqs last enabled at (37397): [] __up_console_sem+0x5a/0x70
[ 30.402492][ T1052] hardirqs last disabled at (37404): [] __up_console_sem+0x3f/0x70
[ 30.402740][ T1052] softirqs last enabled at (36724): [] __alloc_skb+0x4c2/0x5f0
[ 30.402980][ T1052] softirqs last disabled at (36722): [] __alloc_skb+0x4c2/0x5f0
[ 30.403219][ T1052] ---[ end trace 0000000000000000 ]---
[ 30.412023][ T1051] ------------[ cut here ]------------
[ 30.412207][ T1051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1051
[ 30.412520][ T1051] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.413363][ T1051] CPU: 2 UID: 0 PID: 1051 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.413676][ T1051] Tainted: [W]=WARN
[ 30.413840][ T1051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.414059][ T1051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.414274][ T1051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.414801][ T1051] RSP: 0018:ffa00000006d71b0 EFLAGS: 00010286
[ 30.415021][ T1051] RAX: 00000000ffffffa6 RBX: ff1100000fdc71c0 RCX: 1ff40000000dadfc
[ 30.415262][ T1051] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdc727c
[ 30.415501][ T1051] RBP: ff1100000e1d9000 R08: 1fe2200001fb8e51 R09: ff1100000fc68b80
[ 30.415765][ T1051] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.416015][ T1051] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc04f5b80
[ 30.416261][ T1051] FS: 00007fc3affd9840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 30.416546][ T1051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.416769][ T1051] CR2: 00007fc3b02b3cb0 CR3: 000000000fdf8006 CR4: 0000000000771ef0
[ 30.417022][ T1051] PKRU: 55555554
[ 30.417168][ T1051] Call Trace:
[ 30.417312][ T1051]
[ 30.417426][ T1051] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.417604][ T1051] rtmsg_ifinfo+0x5c/0xb0
[ 30.417770][ T1051] __dev_notify_flags+0x1b8/0x280
[ 30.417959][ T1051] ? netif_change_name+0x8c0/0x8c0
[ 30.418143][ T1051] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.418324][ T1051] rtnl_configure_link+0x1ac/0x390
[ 30.418505][ T1051] ? nla_strscpy+0xe3/0x180
[ 30.418692][ T1051] rtnl_newlink_create+0x353/0x8c0
[ 30.418889][ T1051] ? rtnl_create_link+0xf20/0xf20
[ 30.419072][ T1051] ? __dev_get_by_name+0x12/0x50
[ 30.419250][ T1051] ? rtnl_dev_get+0xd7/0x170
[ 30.419435][ T1051] __rtnl_newlink+0x22b/0xa50
[ 30.419617][ T1051] rtnl_newlink+0x8d1/0xee0
[ 30.419821][ T1051] ? lock_acquire.part.0+0xbc/0x260
[ 30.420010][ T1051] ? find_held_lock+0x2b/0x80
[ 30.420191][ T1051] ? __rtnl_newlink+0xa50/0xa50
[ 30.420367][ T1051] ? mark_usage+0x61/0x170
[ 30.420546][ T1051] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.420747][ T1051] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.420934][ T1051] ? __rtnl_newlink+0xa50/0xa50
[ 30.421112][ T1051] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.421291][ T1051] ? validate_chain+0x38b/0xc20
[ 30.421470][ T1051] ? rtnl_link_fill+0x920/0x920
[ 30.421647][ T1051] ? __lock_acquire+0x508/0xc10
[ 30.421842][ T1051] ? lock_acquire.part.0+0xbc/0x260
[ 30.422024][ T1051] ? find_held_lock+0x2b/0x80
[ 30.422203][ T1051] netlink_rcv_skb+0x14e/0x3a0
[ 30.422382][ T1051] ? rtnl_link_fill+0x920/0x920
[ 30.422560][ T1051] ? netlink_ack+0xcf0/0xcf0
[ 30.422764][ T1051] ? netlink_deliver_tap+0xc5/0x330
[ 30.422953][ T1051] ? netlink_deliver_tap+0x13c/0x330
[ 30.423134][ T1051] netlink_unicast+0x486/0x750
[ 30.423314][ T1051] ? netlink_attachskb+0x810/0x810
[ 30.423492][ T1051] ? __lock_acquire+0x508/0xc10
[ 30.423672][ T1051] netlink_sendmsg+0x735/0xc60
[ 30.423871][ T1051] ? netlink_unicast+0x750/0x750
[ 30.424056][ T1051] ? __might_fault+0x97/0x140
[ 30.424238][ T1051] ____sys_sendmsg+0x419/0x850
[ 30.424416][ T1051] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.424593][ T1051] ? get_timestamp.constprop.0+0x390/0x390
[ 30.424827][ T1051] ? move_addr_to_kernel+0x40/0x40
[ 30.425018][ T1051] ___sys_sendmsg+0x14e/0x1d0
[ 30.425194][ T1051] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.425372][ T1051] ? copy_msghdr_from_user+0x460/0x460
[ 30.425560][ T1051] ? lock_vma_under_rcu+0x159/0x410
[ 30.425761][ T1051] __sys_sendmsg+0x145/0x1f0
[ 30.425950][ T1051] ? __sys_sendmsg_sock+0x20/0x20
[ 30.426135][ T1051] ? rcu_is_watching+0x15/0xd0
[ 30.426315][ T1051] ? rcu_is_watching+0x15/0xd0
[ 30.426496][ T1051] do_syscall_64+0x117/0xfc0
[ 30.426674][ T1051] ? trace_hardirqs_off+0xd/0x30
[ 30.426877][ T1051] ? exc_page_fault+0xee/0x100
[ 30.427061][ T1051] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.427270][ T1051] RIP: 0033:0x7fc3b021308e
[ 30.427455][ T1051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.427998][ T1051] RSP: 002b:00007ffd3507e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.428244][ T1051] RAX: ffffffffffffffda RBX: 00007ffd3507f040 RCX: 00007fc3b021308e
[ 30.428487][ T1051] RDX: 0000000000000000 RSI: 00007ffd3507e940 RDI: 0000000000000005
[ 30.428756][ T1051] RBP: 00007ffd3507e8a0 R08: 0000000000000000 R09: 0000000000000000
[ 30.429009][ T1051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.429255][ T1051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3507f010
[ 30.429503][ T1051]
[ 30.429646][ T1051] irq event stamp: 16163
[ 30.429815][ T1051] hardirqs last enabled at (16175): [] __up_console_sem+0x5a/0x70
[ 30.430100][ T1051] hardirqs last disabled at (16184): [] __up_console_sem+0x3f/0x70
[ 30.430378][ T1051] softirqs last enabled at (15326): [] handle_softirqs+0x611/0x940
[ 30.430653][ T1051] softirqs last disabled at (14319): [] __irq_exit_rcu+0x103/0x1c0
[ 30.430957][ T1051] ---[ end trace 0000000000000000 ]---
[ 30.493272][ T1057] ------------[ cut here ]------------
[ 30.493422][ T1057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1057
[ 30.493677][ T1057] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.493914][ T1057] CPU: 3 UID: 0 PID: 1057 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.494171][ T1057] Tainted: [W]=WARN
[ 30.494267][ T1057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.494426][ T1057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.494591][ T1057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.495526][ T1057] RSP: 0018:ffa00000006d7020 EFLAGS: 00010286
[ 30.495692][ T1057] RAX: 00000000ffffffa6 RBX: ff1100000aae3a80 RCX: 1ff40000000dadca
[ 30.495887][ T1057] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aae3b3c
[ 30.496077][ T1057] RBP: ff1100000e1d9000 R08: 1fe220000155c769 R09: ff110000099fae58
[ 30.496265][ T1057] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 30.496454][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 30.496644][ T1057] FS: 00007f6ae2a15840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.496882][ T1057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.497041][ T1057] CR2: 0000000018bab988 CR3: 000000000db85003 CR4: 0000000000771ef0
[ 30.497230][ T1057] PKRU: 55555554
[ 30.497325][ T1057] Call Trace:
[ 30.497418][ T1057]
[ 30.497485][ T1057] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.497614][ T1057] rtmsg_ifinfo+0x5c/0xb0
[ 30.497722][ T1057] ? mark_held_locks+0x40/0x70
[ 30.497848][ T1057] __dev_notify_flags+0x1b8/0x280
[ 30.497978][ T1057] ? netif_change_name+0x8c0/0x8c0
[ 30.498104][ T1057] ? __dev_change_flags+0x4a4/0x6d0
[ 30.498232][ T1057] ? netif_set_allmulti+0x2c0/0x2c0
[ 30.498358][ T1057] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.498485][ T1057] ? is_bpf_text_address+0x68/0x110
[ 30.498614][ T1057] netif_change_flags+0xfe/0x190
[ 30.498754][ T1057] ? unwind_get_return_address+0x67/0xd0
[ 30.498883][ T1057] do_setlink.isra.0+0x1d25/0x2a60
[ 30.499013][ T1057] ? rtnl_link_get_size+0x350/0x350
[ 30.499140][ T1057] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 30.499297][ T1057] ? rcu_read_lock_any_held+0x3c/0x90
[ 30.499423][ T1057] ? validate_chain+0x38b/0xc20
[ 30.499548][ T1057] ? rcu_read_lock_any_held+0x66/0x90
[ 30.499673][ T1057] ? stack_depot_save_flags+0x367/0x770
[ 30.499812][ T1057] ? __kernel_text_address+0x12/0x30
[ 30.499941][ T1057] ? __lock_acquire+0x508/0xc10
[ 30.500069][ T1057] ? lock_acquire.part.0+0xbc/0x260
[ 30.500194][ T1057] ? rtnl_newlink+0x883/0xee0
[ 30.500321][ T1057] ? rcu_is_watching+0x15/0xd0
[ 30.500447][ T1057] ? lock_acquire+0x134/0x160
[ 30.500572][ T1057] ? rcu_is_watching+0x15/0xd0
[ 30.500703][ T1057] ? rcu_is_watching+0x15/0xd0
[ 30.500835][ T1057] ? trace_contention_end+0xb3/0x1a0
[ 30.500967][ T1057] ? __mutex_lock+0x1db/0x2010
[ 30.501093][ T1057] ? __mutex_lock+0x9b2/0x2010
[ 30.501220][ T1057] ? rtnl_newlink+0x883/0xee0
[ 30.501348][ T1057] ? ww_mutex_lock+0x160/0x160
[ 30.501477][ T1057] ? __rtnl_newlink+0x3fa/0xa50
[ 30.501607][ T1057] rtnl_newlink+0x8d1/0xee0
[ 30.501744][ T1057] ? lock_acquire.part.0+0xbc/0x260
[ 30.501872][ T1057] ? find_held_lock+0x2b/0x80
[ 30.501999][ T1057] ? __rtnl_newlink+0xa50/0xa50
[ 30.502125][ T1057] ? mark_usage+0x61/0x170
[ 30.502250][ T1057] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.502379][ T1057] ? lock_acquire.part.0+0xbc/0x260
[ 30.502505][ T1057] ? find_held_lock+0x2b/0x80
[ 30.502631][ T1057] ? __rtnl_newlink+0xa50/0xa50
[ 30.502768][ T1057] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.502899][ T1057] ? __rtnl_newlink+0xa50/0xa50
[ 30.503026][ T1057] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.503152][ T1057] ? validate_chain+0x38b/0xc20
[ 30.503278][ T1057] ? rtnl_link_fill+0x920/0x920
[ 30.503405][ T1057] ? __lock_acquire+0x508/0xc10
[ 30.503534][ T1057] ? lock_acquire.part.0+0xbc/0x260
[ 30.503660][ T1057] ? find_held_lock+0x2b/0x80
[ 30.503797][ T1057] netlink_rcv_skb+0x14e/0x3a0
[ 30.503928][ T1057] ? rtnl_link_fill+0x920/0x920
[ 30.504056][ T1057] ? netlink_ack+0xcf0/0xcf0
[ 30.504186][ T1057] ? netlink_deliver_tap+0xc5/0x330
[ 30.504312][ T1057] ? netlink_deliver_tap+0x13c/0x330
[ 30.504440][ T1057] netlink_unicast+0x486/0x750
[ 30.504568][ T1057] ? netlink_attachskb+0x810/0x810
[ 30.504699][ T1057] ? __lock_acquire+0x508/0xc10
[ 30.504835][ T1057] netlink_sendmsg+0x735/0xc60
[ 30.504967][ T1057] ? netlink_unicast+0x750/0x750
[ 30.505097][ T1057] ? __might_fault+0x97/0x140
[ 30.505229][ T1057] ____sys_sendmsg+0x419/0x850
[ 30.505354][ T1057] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.505481][ T1057] ? get_timestamp.constprop.0+0x390/0x390
[ 30.505638][ T1057] ? move_addr_to_kernel+0x40/0x40
[ 30.505779][ T1057] ? stack_depot_save_flags+0x367/0x770
[ 30.505909][ T1057] ? validate_chain+0x38b/0xc20
[ 30.506036][ T1057] ___sys_sendmsg+0x14e/0x1d0
[ 30.506164][ T1057] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.506321][ T1057] ? copy_msghdr_from_user+0x460/0x460
[ 30.506460][ T1057] __sys_sendmsg+0x145/0x1f0
[ 30.506587][ T1057] ? __sys_sendmsg_sock+0x20/0x20
[ 30.506725][ T1057] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.506888][ T1057] ? do_raw_spin_unlock+0x59/0x250
[ 30.507016][ T1057] ? rcu_is_watching+0x15/0xd0
[ 30.507144][ T1057] do_syscall_64+0x117/0xfc0
[ 30.507272][ T1057] ? trace_hardirqs_off+0xd/0x30
[ 30.507399][ T1057] ? exc_page_fault+0xee/0x100
[ 30.507528][ T1057] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.507692][ T1057] RIP: 0033:0x7f6ae2c4f08e
[ 30.507833][ T1057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.508291][ T1057] RSP: 002b:00007fff23a80770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.508484][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ae2c4f08e
[ 30.508674][ T1057] RDX: 0000000000000000 RSI: 00007fff23a80820 RDI: 0000000000000005
[ 30.508877][ T1057] RBP: 00007fff23a80780 R08: 0000000000000000 R09: 0000000000000000
[ 30.509066][ T1057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.509256][ T1057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23a80ef0
[ 30.509451][ T1057]
[ 30.509546][ T1057] irq event stamp: 16731
[ 30.509640][ T1057] hardirqs last enabled at (16739): [] __up_console_sem+0x5a/0x70
[ 30.509873][ T1057] hardirqs last disabled at (16748): [] __up_console_sem+0x3f/0x70
[ 30.510092][ T1057] softirqs last enabled at (15896): [] handle_softirqs+0x611/0x940
[ 30.510311][ T1057] softirqs last disabled at (15109): [] __irq_exit_rcu+0x103/0x1c0
[ 30.510530][ T1057] ---[ end trace 0000000000000000 ]---
[ 30.514938][ T50] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured!
[ 30.543024][ T12] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured!
[ 30.545842][ T1059] ------------[ cut here ]------------
[ 30.545982][ T1059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1059
[ 30.546228][ T1059] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.546390][ T1059] CPU: 1 UID: 0 PID: 1059 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.546639][ T1059] Tainted: [W]=WARN
[ 30.547011][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.547169][ T1059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.547333][ T1059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.547849][ T1059] RSP: 0018:ffa0000000577060 EFLAGS: 00010286
[ 30.548101][ T1059] RAX: 00000000ffffffa6 RBX: ff1100000b644900 RCX: 1ff40000000aedd2
[ 30.548290][ T1059] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6449bc
[ 30.548474][ T1059] RBP: ff1100000e1d9000 R08: 1fe22000016c8939 R09: ff11000009d2ae58
[ 30.548660][ T1059] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 30.548917][ T1059] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000005770f8
[ 30.549105][ T1059] FS: 00007f5501c7e840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.549325][ T1059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.549483][ T1059] CR2: 000000000522e988 CR3: 000000000db85002 CR4: 0000000000771ef0
[ 30.549670][ T1059] PKRU: 55555554
[ 30.549854][ T1059] Call Trace:
[ 30.549954][ T1059]
[ 30.550018][ T1059] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.550146][ T1059] rtmsg_ifinfo+0x5c/0xb0
[ 30.550241][ T1059] netif_close_many+0x2ac/0x640
[ 30.550367][ T1059] ? lock_acquire+0x134/0x160
[ 30.550492][ T1059] ? rcu_is_watching+0x15/0xd0
[ 30.550618][ T1059] ? __dev_close_many+0x670/0x670
[ 30.550813][ T1059] ? netif_close_many_and_unlock+0x22/0x2c0
[ 30.550973][ T1059] unregister_netdevice_many_notify+0x71a/0x1b30
[ 30.551130][ T1059] ? mark_usage+0x61/0x170
[ 30.551256][ T1059] ? unregister_netdevice_queued+0x80/0x80
[ 30.551410][ T1059] ? mutex_is_locked+0x1c/0x50
[ 30.551535][ T1059] ? rtnl_is_locked+0x15/0x20
[ 30.551659][ T1059] ? unregister_netdevice_queue+0x6a/0x470
[ 30.551894][ T1059] ? unregister_netdevice_many+0x20/0x20
[ 30.552020][ T1059] ? mark_usage+0x61/0x170
[ 30.552144][ T1059] rtnl_dellink+0x4a0/0xae0
[ 30.552270][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.552392][ T1059] ? find_held_lock+0x2b/0x80
[ 30.552515][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.552637][ T1059] ? mark_usage+0x61/0x170
[ 30.552830][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.552976][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.553099][ T1059] ? find_held_lock+0x2b/0x80
[ 30.553223][ T1059] ? mark_usage+0x61/0x170
[ 30.553345][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.553467][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.553590][ T1059] ? bpf_address_lookup+0x272/0x290
[ 30.553803][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.553930][ T1059] ? find_held_lock+0x2b/0x80
[ 30.554052][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.554175][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.554299][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.554423][ T1059] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.554545][ T1059] ? validate_chain+0x38b/0xc20
[ 30.554667][ T1059] ? rtnl_link_fill+0x920/0x920
[ 30.554858][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.554987][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.555109][ T1059] ? find_held_lock+0x2b/0x80
[ 30.555234][ T1059] netlink_rcv_skb+0x14e/0x3a0
[ 30.555358][ T1059] ? rtnl_link_fill+0x920/0x920
[ 30.555481][ T1059] ? netlink_ack+0xcf0/0xcf0
[ 30.555608][ T1059] ? netlink_deliver_tap+0xc5/0x330
[ 30.555810][ T1059] ? netlink_deliver_tap+0x13c/0x330
[ 30.555940][ T1059] netlink_unicast+0x486/0x750
[ 30.556064][ T1059] ? netlink_attachskb+0x810/0x810
[ 30.556189][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.556314][ T1059] netlink_sendmsg+0x735/0xc60
[ 30.556440][ T1059] ? netlink_unicast+0x750/0x750
[ 30.556566][ T1059] ? __might_fault+0x97/0x140
[ 30.556697][ T1059] ____sys_sendmsg+0x419/0x850
[ 30.556887][ T1059] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.557013][ T1059] ? get_timestamp.constprop.0+0x390/0x390
[ 30.557166][ T1059] ? move_addr_to_kernel+0x40/0x40
[ 30.557293][ T1059] ? stack_depot_save_flags+0x367/0x770
[ 30.557417][ T1059] ? validate_chain+0x38b/0xc20
[ 30.557542][ T1059] ___sys_sendmsg+0x14e/0x1d0
[ 30.557666][ T1059] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.557870][ T1059] ? copy_msghdr_from_user+0x460/0x460
[ 30.558006][ T1059] __sys_sendmsg+0x145/0x1f0
[ 30.558131][ T1059] ? __sys_sendmsg_sock+0x20/0x20
[ 30.558255][ T1059] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.558413][ T1059] ? do_raw_spin_unlock+0x59/0x250
[ 30.558537][ T1059] ? rcu_is_watching+0x15/0xd0
[ 30.558662][ T1059] do_syscall_64+0x117/0xfc0
[ 30.558802][ T1059] ? trace_hardirqs_off+0xd/0x30
[ 30.558929][ T1059] ? exc_page_fault+0xee/0x100
[ 30.559052][ T1059] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.559204][ T1059] RIP: 0033:0x7f5501eb808e
[ 30.559336][ T1059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.559786][ T1059] RSP: 002b:00007fffce6d9c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.559975][ T1059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5501eb808e
[ 30.560162][ T1059] RDX: 0000000000000000 RSI: 00007fffce6d9d30 RDI: 0000000000000005
[ 30.560346][ T1059] RBP: 00007fffce6d9c90 R08: 0000000000000000 R09: 0000000000000000
[ 30.560530][ T1059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.560727][ T1059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce6da400
[ 30.560925][ T1059]
[ 30.561017][ T1059] irq event stamp: 22439
[ 30.561110][ T1059] hardirqs last enabled at (22447): [] __up_console_sem+0x5a/0x70
[ 30.561324][ T1059] hardirqs last disabled at (22454): [] __up_console_sem+0x3f/0x70
[ 30.561537][ T1059] softirqs last enabled at (22272): [] handle_softirqs+0x611/0x940
[ 30.561763][ T1059] softirqs last disabled at (22205): [] __irq_exit_rcu+0x103/0x1c0
[ 30.561980][ T1059] ---[ end trace 0000000000000000 ]---
[ 30.570247][ T1059] ------------[ cut here ]------------
[ 30.570384][ T1059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1059
[ 30.570626][ T1059] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.570807][ T1059] CPU: 0 UID: 0 PID: 1059 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.571064][ T1059] Tainted: [W]=WARN
[ 30.571155][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.571308][ T1059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.571465][ T1059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.571914][ T1059] RSP: 0018:ffa0000000577190 EFLAGS: 00010286
[ 30.572066][ T1059] RAX: 00000000ffffffa6 RBX: ff1100000db66580 RCX: 1ff40000000aedf8
[ 30.572247][ T1059] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db6663c
[ 30.572425][ T1059] RBP: ff1100000e1d9000 R08: 1fe2200001b6ccc9 R09: ff11000009d2ae58
[ 30.572604][ T1059] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.572797][ T1059] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.572982][ T1059] FS: 00007f5501c7e840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 30.573193][ T1059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.573344][ T1059] CR2: 00007ffd4ff6edc8 CR3: 000000000db85005 CR4: 0000000000771ef0
[ 30.573526][ T1059] PKRU: 55555554
[ 30.573618][ T1059] Call Trace:
[ 30.573721][ T1059]
[ 30.573784][ T1059] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.573940][ T1059] ? unregister_netdevice_queued+0x80/0x80
[ 30.574090][ T1059] ? mutex_is_locked+0x1c/0x50
[ 30.574210][ T1059] ? rtnl_is_locked+0x15/0x20
[ 30.574329][ T1059] ? unregister_netdevice_queue+0x6a/0x470
[ 30.574481][ T1059] ? mark_usage+0x61/0x170
[ 30.574603][ T1059] rtnl_dellink+0x4a0/0xae0
[ 30.574736][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.574857][ T1059] ? find_held_lock+0x2b/0x80
[ 30.574980][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.575100][ T1059] ? mark_usage+0x61/0x170
[ 30.575232][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.575370][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.575491][ T1059] ? find_held_lock+0x2b/0x80
[ 30.575611][ T1059] ? mark_usage+0x61/0x170
[ 30.575744][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.575863][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.575988][ T1059] ? bpf_address_lookup+0x272/0x290
[ 30.576114][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.576235][ T1059] ? find_held_lock+0x2b/0x80
[ 30.576355][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.576475][ T1059] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.576596][ T1059] ? rtnl_mdb_del+0x580/0x580
[ 30.576728][ T1059] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.576857][ T1059] ? validate_chain+0x38b/0xc20
[ 30.576981][ T1059] ? rtnl_link_fill+0x920/0x920
[ 30.577107][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.577233][ T1059] ? lock_acquire.part.0+0xbc/0x260
[ 30.577353][ T1059] ? find_held_lock+0x2b/0x80
[ 30.577474][ T1059] netlink_rcv_skb+0x14e/0x3a0
[ 30.577595][ T1059] ? rtnl_link_fill+0x920/0x920
[ 30.577727][ T1059] ? netlink_ack+0xcf0/0xcf0
[ 30.577852][ T1059] ? netlink_deliver_tap+0xc5/0x330
[ 30.577975][ T1059] ? netlink_deliver_tap+0x13c/0x330
[ 30.578097][ T1059] netlink_unicast+0x486/0x750
[ 30.578220][ T1059] ? netlink_attachskb+0x810/0x810
[ 30.578341][ T1059] ? __lock_acquire+0x508/0xc10
[ 30.578463][ T1059] netlink_sendmsg+0x735/0xc60
[ 30.578584][ T1059] ? netlink_unicast+0x750/0x750
[ 30.578713][ T1059] ? __might_fault+0x97/0x140
[ 30.578841][ T1059] ____sys_sendmsg+0x419/0x850
[ 30.578965][ T1059] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.579088][ T1059] ? get_timestamp.constprop.0+0x390/0x390
[ 30.579237][ T1059] ? move_addr_to_kernel+0x40/0x40
[ 30.579359][ T1059] ? stack_depot_save_flags+0x367/0x770
[ 30.579479][ T1059] ? validate_chain+0x38b/0xc20
[ 30.579601][ T1059] ___sys_sendmsg+0x14e/0x1d0
[ 30.579730][ T1059] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.579883][ T1059] ? copy_msghdr_from_user+0x460/0x460
[ 30.580017][ T1059] __sys_sendmsg+0x145/0x1f0
[ 30.580138][ T1059] ? __sys_sendmsg_sock+0x20/0x20
[ 30.580257][ T1059] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.580409][ T1059] ? do_raw_spin_unlock+0x59/0x250
[ 30.580529][ T1059] ? rcu_is_watching+0x15/0xd0
[ 30.580650][ T1059] do_syscall_64+0x117/0xfc0
[ 30.580781][ T1059] ? trace_hardirqs_off+0xd/0x30
[ 30.580904][ T1059] ? exc_page_fault+0xee/0x100
[ 30.581026][ T1059] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.581176][ T1059] RIP: 0033:0x7f5501eb808e
[ 30.581302][ T1059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.581743][ T1059] RSP: 002b:00007fffce6d9c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.581931][ T1059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5501eb808e
[ 30.582110][ T1059] RDX: 0000000000000000 RSI: 00007fffce6d9d30 RDI: 0000000000000005
[ 30.582291][ T1059] RBP: 00007fffce6d9c90 R08: 0000000000000000 R09: 0000000000000000
[ 30.582470][ T1059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.582651][ T1059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce6da400
[ 30.582846][ T1059]
[ 30.582938][ T1059] irq event stamp: 32057
[ 30.583027][ T1059] hardirqs last enabled at (32065): [] __up_console_sem+0x5a/0x70
[ 30.583234][ T1059] hardirqs last disabled at (32072): [] __up_console_sem+0x3f/0x70
[ 30.583443][ T1059] softirqs last enabled at (31346): [] handle_softirqs+0x611/0x940
[ 30.583653][ T1059] softirqs last disabled at (31337): [] __irq_exit_rcu+0x103/0x1c0
[ 30.583874][ T1059] ---[ end trace 0000000000000000 ]---
[ 30.635477][ T1061] ------------[ cut here ]------------
[ 30.635630][ T1061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1061
[ 30.635919][ T1061] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.636093][ T1061] CPU: 3 UID: 0 PID: 1061 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.636360][ T1061] Tainted: [W]=WARN
[ 30.636459][ T1061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.636626][ T1061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.636812][ T1061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.637286][ T1061] RSP: 0018:ffa00000010a71b0 EFLAGS: 00010286
[ 30.637452][ T1061] RAX: 00000000ffffffa6 RBX: ff1100000c8838c0 RCX: 1ff4000000214dfc
[ 30.637648][ T1061] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88397c
[ 30.637857][ T1061] RBP: ff11000011c24000 R08: 1fe2200001910731 R09: ff1100000ea20b80
[ 30.638062][ T1061] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.638258][ T1061] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc04f5b80
[ 30.638457][ T1061] FS: 00007fd3dff2d840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.638693][ T1061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.638863][ T1061] CR2: 000000000043d250 CR3: 000000000f167002 CR4: 0000000000771ef0
[ 30.639069][ T1061] PKRU: 55555554
[ 30.639168][ T1061] Call Trace:
[ 30.639268][ T1061]
[ 30.639337][ T1061] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 30.639472][ T1061] rtmsg_ifinfo+0x5c/0xb0
[ 30.639573][ T1061] __dev_notify_flags+0x1b8/0x280
[ 30.639712][ T1061] ? netif_change_name+0x8c0/0x8c0
[ 30.639849][ T1061] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.639986][ T1061] ? ip6erspan_tunnel_uninit+0x1c0/0x1c0 [ip6_gre]
[ 30.640155][ T1061] rtnl_configure_link+0x1ac/0x390
[ 30.640287][ T1061] ? nla_strscpy+0xe3/0x180
[ 30.640419][ T1061] rtnl_newlink_create+0x353/0x8c0
[ 30.640553][ T1061] ? rtnl_create_link+0xf20/0xf20
[ 30.640689][ T1061] ? __dev_get_by_name+0x12/0x50
[ 30.640828][ T1061] ? rtnl_dev_get+0xd7/0x170
[ 30.640970][ T1061] __rtnl_newlink+0x22b/0xa50
[ 30.641107][ T1061] rtnl_newlink+0x8d1/0xee0
[ 30.641241][ T1061] ? lock_acquire.part.0+0xbc/0x260
[ 30.641372][ T1061] ? find_held_lock+0x2b/0x80
[ 30.641505][ T1061] ? __rtnl_newlink+0xa50/0xa50
[ 30.641636][ T1061] ? mark_usage+0x61/0x170
[ 30.641781][ T1061] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.641919][ T1061] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.642054][ T1061] ? __rtnl_newlink+0xa50/0xa50
[ 30.642186][ T1061] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.642317][ T1061] ? validate_chain+0x38b/0xc20
[ 30.642448][ T1061] ? rtnl_link_fill+0x920/0x920
[ 30.642580][ T1061] ? __lock_acquire+0x508/0xc10
[ 30.642789][ T1061] ? lock_acquire.part.0+0xbc/0x260
[ 30.642927][ T1061] ? find_held_lock+0x2b/0x80
[ 30.643114][ T1061] netlink_rcv_skb+0x14e/0x3a0
[ 30.643245][ T1061] ? rtnl_link_fill+0x920/0x920
[ 30.643377][ T1061] ? netlink_ack+0xcf0/0xcf0
[ 30.643511][ T1061] ? netlink_deliver_tap+0xc5/0x330
[ 30.643642][ T1061] ? netlink_deliver_tap+0x13c/0x330
[ 30.643838][ T1061] netlink_unicast+0x486/0x750
[ 30.643976][ T1061] ? netlink_attachskb+0x810/0x810
[ 30.644109][ T1061] ? __lock_acquire+0x508/0xc10
[ 30.644242][ T1061] netlink_sendmsg+0x735/0xc60
[ 30.644375][ T1061] ? netlink_unicast+0x750/0x750
[ 30.644508][ T1061] ? __might_fault+0x97/0x140
[ 30.644642][ T1061] ____sys_sendmsg+0x419/0x850
[ 30.644860][ T1061] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.644998][ T1061] ? get_timestamp.constprop.0+0x390/0x390
[ 30.645161][ T1061] ? move_addr_to_kernel+0x40/0x40
[ 30.645298][ T1061] ___sys_sendmsg+0x14e/0x1d0
[ 30.645430][ T1061] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.645561][ T1061] ? copy_msghdr_from_user+0x460/0x460
[ 30.645705][ T1061] ? lock_vma_under_rcu+0x159/0x410
[ 30.645986][ T1061] __sys_sendmsg+0x145/0x1f0
[ 30.646119][ T1061] ? __sys_sendmsg_sock+0x20/0x20
[ 30.646254][ T1061] ? rcu_is_watching+0x15/0xd0
[ 30.646388][ T1061] ? rcu_is_watching+0x15/0xd0
[ 30.646521][ T1061] do_syscall_64+0x117/0xfc0
[ 30.646653][ T1061] ? trace_hardirqs_off+0xd/0x30
[ 30.646868][ T1061] ? exc_page_fault+0xee/0x100
[ 30.647003][ T1061] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.647167][ T1061] RIP: 0033:0x7fd3e016708e
[ 30.647305][ T1061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.647809][ T1061] RSP: 002b:00007fffeb67cb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.648012][ T1061] RAX: ffffffffffffffda RBX: 00007fffeb67d2b0 RCX: 00007fd3e016708e
[ 30.648208][ T1061] RDX: 0000000000000000 RSI: 00007fffeb67cbb0 RDI: 0000000000000005
[ 30.648405][ T1061] RBP: 00007fffeb67cb10 R08: 0000000000000000 R09: 0000000000000000
[ 30.648602][ T1061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.648814][ T1061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeb67d280
[ 30.649015][ T1061]
[ 30.649113][ T1061] irq event stamp: 30821
[ 30.649213][ T1061] hardirqs last enabled at (30829): [] __up_console_sem+0x5a/0x70
[ 30.649440][ T1061] hardirqs last disabled at (30836): [] __up_console_sem+0x3f/0x70
[ 30.649666][ T1061] softirqs last enabled at (30754): [] handle_softirqs+0x611/0x940
[ 30.649907][ T1061] softirqs last disabled at (30729): [] __irq_exit_rcu+0x103/0x1c0
[ 30.650136][ T1061] ---[ end trace 0000000000000000 ]---
[ 30.678567][ T1063] ------------[ cut here ]------------
[ 30.678712][ T1063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1063
[ 30.678967][ T1063] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.679133][ T1063] CPU: 3 UID: 0 PID: 1063 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.679378][ T1063] Tainted: [W]=WARN
[ 30.679470][ T1063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.679620][ T1063] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.680273][ T1063] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.680769][ T1063] RSP: 0018:ffa00000005b7190 EFLAGS: 00010286
[ 30.680926][ T1063] RAX: 00000000ffffffa6 RBX: ff1100000c8823c0 RCX: 1ff40000000b6df8
[ 30.681105][ T1063] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88247c
[ 30.681283][ T1063] RBP: ff11000011c24000 R08: 1fe2200001910491 R09: ff1100000ea25158
[ 30.681460][ T1063] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.681641][ T1063] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.681883][ T1063] FS: 00007f5b6f99f840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.682094][ T1063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.682245][ T1063] CR2: 000000003eba3988 CR3: 000000000f167004 CR4: 0000000000771ef0
[ 30.682427][ T1063] PKRU: 55555554
[ 30.682517][ T1063] Call Trace:
[ 30.682606][ T1063]
[ 30.682669][ T1063] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.682891][ T1063] ? unregister_netdevice_queued+0x80/0x80
[ 30.683042][ T1063] ? mutex_is_locked+0x1c/0x50
[ 30.683162][ T1063] ? rtnl_is_locked+0x15/0x20
[ 30.683281][ T1063] ? unregister_netdevice_queue+0x6a/0x470
[ 30.683433][ T1063] ? mark_usage+0x61/0x170
[ 30.683555][ T1063] rtnl_dellink+0x4a0/0xae0
[ 30.683683][ T1063] ? lock_acquire.part.0+0xbc/0x260
[ 30.683854][ T1063] ? find_held_lock+0x2b/0x80
[ 30.683983][ T1063] ? rtnl_mdb_del+0x580/0x580
[ 30.684108][ T1063] ? mark_usage+0x61/0x170
[ 30.684229][ T1063] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.684366][ T1063] ? lock_acquire.part.0+0xbc/0x260
[ 30.684487][ T1063] ? find_held_lock+0x2b/0x80
[ 30.684608][ T1063] ? mark_usage+0x61/0x170
[ 30.684782][ T1063] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.684906][ T1063] ? __lock_acquire+0x508/0xc10
[ 30.685027][ T1063] ? bpf_address_lookup+0x272/0x290
[ 30.685149][ T1063] ? lock_acquire.part.0+0xbc/0x260
[ 30.685268][ T1063] ? find_held_lock+0x2b/0x80
[ 30.685389][ T1063] ? rtnl_mdb_del+0x580/0x580
[ 30.685510][ T1063] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.685631][ T1063] ? rtnl_mdb_del+0x580/0x580
[ 30.685816][ T1063] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 30.685938][ T1063] ? validate_chain+0x38b/0xc20
[ 30.686057][ T1063] ? rtnl_link_fill+0x920/0x920
[ 30.686177][ T1063] ? __lock_acquire+0x508/0xc10
[ 30.686299][ T1063] ? lock_acquire.part.0+0xbc/0x260
[ 30.686419][ T1063] ? find_held_lock+0x2b/0x80
[ 30.686540][ T1063] netlink_rcv_skb+0x14e/0x3a0
[ 30.686661][ T1063] ? rtnl_link_fill+0x920/0x920
[ 30.686876][ T1063] ? netlink_ack+0xcf0/0xcf0
[ 30.687001][ T1063] ? netlink_deliver_tap+0xc5/0x330
[ 30.687122][ T1063] ? netlink_deliver_tap+0x13c/0x330
[ 30.687244][ T1063] netlink_unicast+0x486/0x750
[ 30.687366][ T1063] ? netlink_attachskb+0x810/0x810
[ 30.687489][ T1063] ? __lock_acquire+0x508/0xc10
[ 30.687612][ T1063] netlink_sendmsg+0x735/0xc60
[ 30.687809][ T1063] ? netlink_unicast+0x750/0x750
[ 30.687935][ T1063] ? __might_fault+0x97/0x140
[ 30.688055][ T1063] ____sys_sendmsg+0x419/0x850
[ 30.688175][ T1063] ? copy_msghdr_from_user+0x2a0/0x460
[ 30.688296][ T1063] ? get_timestamp.constprop.0+0x390/0x390
[ 30.688446][ T1063] ? move_addr_to_kernel+0x40/0x40
[ 30.688567][ T1063] ? stack_depot_save_flags+0x367/0x770
[ 30.688691][ T1063] ? validate_chain+0x38b/0xc20
[ 30.688884][ T1063] ___sys_sendmsg+0x14e/0x1d0
[ 30.689004][ T1063] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 30.689152][ T1063] ? copy_msghdr_from_user+0x460/0x460
[ 30.689284][ T1063] __sys_sendmsg+0x145/0x1f0
[ 30.689405][ T1063] ? __sys_sendmsg_sock+0x20/0x20
[ 30.689525][ T1063] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 30.689676][ T1063] ? do_raw_spin_unlock+0x59/0x250
[ 30.689893][ T1063] ? rcu_is_watching+0x15/0xd0
[ 30.690015][ T1063] do_syscall_64+0x117/0xfc0
[ 30.690136][ T1063] ? trace_hardirqs_off+0xd/0x30
[ 30.690256][ T1063] ? exc_page_fault+0xee/0x100
[ 30.690376][ T1063] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 30.690527][ T1063] RIP: 0033:0x7f5b6fbd908e
[ 30.690652][ T1063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 30.691171][ T1063] RSP: 002b:00007ffd93de5b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 30.691352][ T1063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5b6fbd908e
[ 30.691532][ T1063] RDX: 0000000000000000 RSI: 00007ffd93de5bb0 RDI: 0000000000000005
[ 30.691804][ T1063] RBP: 00007ffd93de5b10 R08: 0000000000000000 R09: 0000000000000000
[ 30.691987][ T1063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d0ed
[ 30.692168][ T1063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93de6280
[ 30.692353][ T1063]
[ 30.692442][ T1063] irq event stamp: 19267
[ 30.692533][ T1063] hardirqs last enabled at (19275): [] __up_console_sem+0x5a/0x70
[ 30.692795][ T1063] hardirqs last disabled at (19376): [] __up_console_sem+0x3f/0x70
[ 30.693007][ T1063] softirqs last enabled at (19374): [] handle_softirqs+0x611/0x940
[ 30.693218][ T1063] softirqs last disabled at (19283): [] __irq_exit_rcu+0x103/0x1c0
[ 30.693425][ T1063] ---[ end trace 0000000000000000 ]---
[ 30.748056][ T12] ------------[ cut here ]------------
[ 30.748188][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 30.748414][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.748562][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.748832][ T12] Tainted: [W]=WARN
[ 30.748922][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.749067][ T12] Workqueue: netns cleanup_net
[ 30.749186][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.749332][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.749753][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.749902][ T12] RAX: 00000000ffffffa6 RBX: ff110000097cc040 RCX: 1ff4000000018eed
[ 30.750075][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000097cc0fc
[ 30.750243][ T12] RBP: ff11000001dd4000 R08: 1fe22000012f9821 R09: ff11000001aed1d0
[ 30.750416][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.750587][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.750821][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.751021][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.751167][ T12] CR2: 000000000522e988 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 30.751345][ T12] PKRU: 55555554
[ 30.751430][ T12] Call Trace:
[ 30.751516][ T12]
[ 30.751576][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.751752][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.751901][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.752016][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.752132][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.752245][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.752361][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.752478][ T12] ops_undo_list+0x615/0x8f0
[ 30.752593][ T12] ? netns_install+0x2a0/0x2a0
[ 30.752710][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.752834][ T12] cleanup_net+0x431/0x940
[ 30.752952][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.753065][ T12] ? process_one_work+0xdb7/0x1410
[ 30.753180][ T12] ? lock_acquire+0x134/0x160
[ 30.753294][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.753409][ T12] process_one_work+0xdf8/0x1410
[ 30.753526][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.753639][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.753768][ T12] worker_thread+0x4f1/0xd60
[ 30.753887][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.754001][ T12] kthread+0x367/0x460
[ 30.754088][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.754232][ T12] ? kthread_affine_node+0x330/0x330
[ 30.754346][ T12] ret_from_fork+0x474/0x6b0
[ 30.754462][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.754603][ T12] ? __switch_to+0x5a3/0xe00
[ 30.754726][ T12] ? kthread_affine_node+0x330/0x330
[ 30.754840][ T12] ret_from_fork_asm+0x11/0x20
[ 30.754963][ T12]
[ 30.755049][ T12] irq event stamp: 36417
[ 30.755134][ T12] hardirqs last enabled at (36425): [] __up_console_sem+0x5a/0x70
[ 30.755330][ T12] hardirqs last disabled at (36432): [] __up_console_sem+0x3f/0x70
[ 30.755529][ T12] softirqs last enabled at (36324): [] handle_softirqs+0x611/0x940
[ 30.755741][ T12] softirqs last disabled at (36319): [] __irq_exit_rcu+0x103/0x1c0
[ 30.755943][ T12] ---[ end trace 0000000000000000 ]---
[ 30.756980][ T12] ------------[ cut here ]------------
[ 30.757095][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 30.757317][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.757467][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.757828][ T12] Tainted: [W]=WARN
[ 30.757918][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.758061][ T12] Workqueue: netns cleanup_net
[ 30.758184][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.758333][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.758756][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.758904][ T12] RAX: 00000000ffffffa6 RBX: ff11000011c3bc40 RCX: 1ff4000000018eed
[ 30.759076][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011c3bcfc
[ 30.759245][ T12] RBP: ff11000009344000 R08: 1fe22000023877a1 R09: ff11000001aed1d0
[ 30.759415][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.759585][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.759771][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.759976][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.760123][ T12] CR2: 000000000522e988 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 30.760295][ T12] PKRU: 55555554
[ 30.760381][ T12] Call Trace:
[ 30.760467][ T12]
[ 30.760526][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.760675][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.760831][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.760950][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.761065][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.761182][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.761297][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.761412][ T12] ops_undo_list+0x615/0x8f0
[ 30.761528][ T12] ? netns_install+0x2a0/0x2a0
[ 30.761644][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.761774][ T12] cleanup_net+0x431/0x940
[ 30.761892][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.762006][ T12] ? process_one_work+0xdb7/0x1410
[ 30.762126][ T12] ? lock_acquire+0x134/0x160
[ 30.762239][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.762359][ T12] process_one_work+0xdf8/0x1410
[ 30.762478][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.762592][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.762722][ T12] worker_thread+0x4f1/0xd60
[ 30.762841][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.762958][ T12] kthread+0x367/0x460
[ 30.763048][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.763189][ T12] ? kthread_affine_node+0x330/0x330
[ 30.763305][ T12] ret_from_fork+0x474/0x6b0
[ 30.763420][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.763560][ T12] ? __switch_to+0x5a3/0xe00
[ 30.763674][ T12] ? kthread_affine_node+0x330/0x330
[ 30.763807][ T12] ret_from_fork_asm+0x11/0x20
[ 30.763932][ T12]
[ 30.764017][ T12] irq event stamp: 39203
[ 30.764103][ T12] hardirqs last enabled at (39211): [] __up_console_sem+0x5a/0x70
[ 30.764302][ T12] hardirqs last disabled at (39218): [] __up_console_sem+0x3f/0x70
[ 30.764498][ T12] softirqs last enabled at (38806): [] handle_softirqs+0x611/0x940
[ 30.764708][ T12] softirqs last disabled at (38597): [] __irq_exit_rcu+0x103/0x1c0
[ 30.764915][ T12] ---[ end trace 0000000000000000 ]---
[ 30.765970][ T12] ------------[ cut here ]------------
[ 30.766085][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 30.766307][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.766453][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.767181][ T12] Tainted: [W]=WARN
[ 30.767268][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.767411][ T12] Workqueue: netns cleanup_net
[ 30.767529][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.767684][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.768145][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.768294][ T12] RAX: 00000000ffffffa6 RBX: ff11000011c3b8c0 RCX: 1ff4000000018eed
[ 30.768465][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011c3b97c
[ 30.768637][ T12] RBP: ff11000009d79000 R08: 1fe2200002387731 R09: ff11000001aed1d0
[ 30.768864][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.769042][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.769214][ T12] FS: 0000000000000000(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 30.769414][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.769558][ T12] CR2: 000000000522e988 CR3: 000000003b74d003 CR4: 0000000000771ef0
[ 30.769783][ T12] PKRU: 55555554
[ 30.769872][ T12] Call Trace:
[ 30.769957][ T12]
[ 30.770017][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.770164][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.770308][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.770425][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.770541][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.770654][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.770819][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.770937][ T12] ops_undo_list+0x615/0x8f0
[ 30.771053][ T12] ? netns_install+0x2a0/0x2a0
[ 30.771166][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.771286][ T12] cleanup_net+0x431/0x940
[ 30.771402][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.771515][ T12] ? process_one_work+0xdb7/0x1410
[ 30.771631][ T12] ? lock_acquire+0x134/0x160
[ 30.771793][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.771912][ T12] process_one_work+0xdf8/0x1410
[ 30.772031][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.772145][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.772266][ T12] worker_thread+0x4f1/0xd60
[ 30.772390][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.772509][ T12] kthread+0x367/0x460
[ 30.772596][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.772794][ T12] ? kthread_affine_node+0x330/0x330
[ 30.772911][ T12] ret_from_fork+0x474/0x6b0
[ 30.773027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.773175][ T12] ? __switch_to+0x5a3/0xe00
[ 30.773290][ T12] ? kthread_affine_node+0x330/0x330
[ 30.773405][ T12] ret_from_fork_asm+0x11/0x20
[ 30.773526][ T12]
[ 30.773612][ T12] irq event stamp: 43367
[ 30.773705][ T12] hardirqs last enabled at (43375): [] __up_console_sem+0x5a/0x70
[ 30.773953][ T12] hardirqs last disabled at (43476): [] __up_console_sem+0x3f/0x70
[ 30.774154][ T12] softirqs last enabled at (43474): [] handle_softirqs+0x611/0x940
[ 30.774351][ T12] softirqs last disabled at (43383): [] __irq_exit_rcu+0x103/0x1c0
[ 30.774550][ T12] ---[ end trace 0000000000000000 ]---
[ 30.775439][ T12] ------------[ cut here ]------------
[ 30.775562][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 30.775804][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.775961][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.776222][ T12] Tainted: [W]=WARN
[ 30.776312][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.776457][ T12] Workqueue: netns cleanup_net
[ 30.776578][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.776748][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.777164][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.777310][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cdc2c80 RCX: 1ff4000000018eed
[ 30.777482][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdc2d3c
[ 30.777658][ T12] RBP: ff11000008831000 R08: 1fe22000019b85a9 R09: ff11000001aed1d0
[ 30.777844][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.778019][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.778192][ T12] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.778394][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.778539][ T12] CR2: 000000003eba3988 CR3: 000000003b74d005 CR4: 0000000000771ef0
[ 30.778726][ T12] PKRU: 55555554
[ 30.778812][ T12] Call Trace:
[ 30.778901][ T12]
[ 30.778962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.779110][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.779253][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.779369][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.779486][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.779606][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.779731][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.779848][ T12] ops_undo_list+0x615/0x8f0
[ 30.779969][ T12] ? netns_install+0x2a0/0x2a0
[ 30.780089][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.780207][ T12] cleanup_net+0x431/0x940
[ 30.780325][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.780440][ T12] ? process_one_work+0xdb7/0x1410
[ 30.780558][ T12] ? lock_acquire+0x134/0x160
[ 30.780674][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.780804][ T12] process_one_work+0xdf8/0x1410
[ 30.780926][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.781047][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.781173][ T12] worker_thread+0x4f1/0xd60
[ 30.781292][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.781409][ T12] kthread+0x367/0x460
[ 30.781497][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.781641][ T12] ? kthread_affine_node+0x330/0x330
[ 30.781770][ T12] ret_from_fork+0x474/0x6b0
[ 30.781890][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.782037][ T12] ? __switch_to+0x5a3/0xe00
[ 30.782152][ T12] ? kthread_affine_node+0x330/0x330
[ 30.782269][ T12] ret_from_fork_asm+0x11/0x20
[ 30.782391][ T12]
[ 30.782477][ T12] irq event stamp: 44731
[ 30.782564][ T12] hardirqs last enabled at (44739): [] __up_console_sem+0x5a/0x70
[ 30.782777][ T12] hardirqs last disabled at (44748): [] __up_console_sem+0x3f/0x70
[ 30.782982][ T12] softirqs last enabled at (44540): [] handle_softirqs+0x611/0x940
[ 30.783182][ T12] softirqs last disabled at (44535): [] __irq_exit_rcu+0x103/0x1c0
[ 30.783381][ T12] ---[ end trace 0000000000000000 ]---
[ 30.784356][ T12] ------------[ cut here ]------------
[ 30.784474][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 30.784709][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.784868][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.785132][ T12] Tainted: [W]=WARN
[ 30.785221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.785372][ T12] Workqueue: netns cleanup_net
[ 30.785493][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.785644][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.786073][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.786222][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db678c0 RCX: 1ff4000000018eed
[ 30.786395][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db6797c
[ 30.786568][ T12] RBP: ff1100000f0dc000 R08: 1fe2200001b6cf31 R09: ff11000001aed1d0
[ 30.786750][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.786927][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.787100][ T12] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.787302][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.787451][ T12] CR2: 000000003eba3988 CR3: 000000003b74d005 CR4: 0000000000771ef0
[ 30.787628][ T12] PKRU: 55555554
[ 30.787723][ T12] Call Trace:
[ 30.787809][ T12]
[ 30.787873][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.788021][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.788167][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.788283][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.788404][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.788519][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.788638][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.788763][ T12] ops_undo_list+0x615/0x8f0
[ 30.788882][ T12] ? netns_install+0x2a0/0x2a0
[ 30.789000][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.789119][ T12] cleanup_net+0x431/0x940
[ 30.789234][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.789348][ T12] ? process_one_work+0xdb7/0x1410
[ 30.789464][ T12] ? lock_acquire+0x134/0x160
[ 30.789581][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.789703][ T12] process_one_work+0xdf8/0x1410
[ 30.789833][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.789952][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.790074][ T12] worker_thread+0x4f1/0xd60
[ 30.790193][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.790312][ T12] kthread+0x367/0x460
[ 30.790400][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.790545][ T12] ? kthread_affine_node+0x330/0x330
[ 30.790665][ T12] ret_from_fork+0x474/0x6b0
[ 30.790800][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.790950][ T12] ? __switch_to+0x5a3/0xe00
[ 30.791065][ T12] ? kthread_affine_node+0x330/0x330
[ 30.791182][ T12] ret_from_fork_asm+0x11/0x20
[ 30.791305][ T12]
[ 30.791391][ T12] irq event stamp: 47243
[ 30.791477][ T12] hardirqs last enabled at (47251): [] __up_console_sem+0x5a/0x70
[ 30.791682][ T12] hardirqs last disabled at (47258): [] __up_console_sem+0x3f/0x70
[ 30.791891][ T12] softirqs last enabled at (46772): [] __alloc_skb+0x4c2/0x5f0
[ 30.792092][ T12] softirqs last disabled at (46770): [] __alloc_skb+0x4c2/0x5f0
[ 30.792294][ T12] ---[ end trace 0000000000000000 ]---
[ 30.793313][ T12] ------------[ cut here ]------------
[ 30.793429][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 30.793652][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.793815][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.794081][ T12] Tainted: [W]=WARN
[ 30.794168][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.794312][ T12] Workqueue: netns cleanup_net
[ 30.794435][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.794587][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.795016][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.795161][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db671c0 RCX: 1ff4000000018eed
[ 30.795332][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db6727c
[ 30.795504][ T12] RBP: ff1100000e521000 R08: 1fe2200001b6ce51 R09: ff11000001aed1d0
[ 30.795676][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.795860][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.796036][ T12] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.796241][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.796384][ T12] CR2: 000000003eba3988 CR3: 000000003b74d005 CR4: 0000000000771ef0
[ 30.796556][ T12] PKRU: 55555554
[ 30.796641][ T12] Call Trace:
[ 30.796738][ T12]
[ 30.796800][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.796952][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.797094][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.797209][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.797326][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.797445][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.797560][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.797676][ T12] ops_undo_list+0x615/0x8f0
[ 30.797803][ T12] ? netns_install+0x2a0/0x2a0
[ 30.797921][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.798043][ T12] cleanup_net+0x431/0x940
[ 30.798158][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.798277][ T12] ? process_one_work+0xdb7/0x1410
[ 30.798395][ T12] ? lock_acquire+0x134/0x160
[ 30.798509][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.798626][ T12] process_one_work+0xdf8/0x1410
[ 30.798754][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.798874][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.798994][ T12] worker_thread+0x4f1/0xd60
[ 30.799114][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.799229][ T12] kthread+0x367/0x460
[ 30.799315][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.799458][ T12] ? kthread_affine_node+0x330/0x330
[ 30.799578][ T12] ret_from_fork+0x474/0x6b0
[ 30.799700][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.799848][ T12] ? __switch_to+0x5a3/0xe00
[ 30.799964][ T12] ? kthread_affine_node+0x330/0x330
[ 30.800079][ T12] ret_from_fork_asm+0x11/0x20
[ 30.800200][ T12]
[ 30.800286][ T12] irq event stamp: 49759
[ 30.800372][ T12] hardirqs last enabled at (49767): [] __up_console_sem+0x5a/0x70
[ 30.800570][ T12] hardirqs last disabled at (49774): [] __up_console_sem+0x3f/0x70
[ 30.800778][ T12] softirqs last enabled at (49288): [] __alloc_skb+0x4c2/0x5f0
[ 30.800980][ T12] softirqs last disabled at (49286): [] __alloc_skb+0x4c2/0x5f0
[ 30.801177][ T12] ---[ end trace 0000000000000000 ]---
[ 30.802348][ T12] ------------[ cut here ]------------
[ 30.802467][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 30.802779][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.802934][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.803193][ T12] Tainted: [W]=WARN
[ 30.803281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.803431][ T12] Workqueue: netns cleanup_net
[ 30.803551][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.803706][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.804282][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.804429][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c847c40 RCX: 1ff4000000018eed
[ 30.804602][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c847cfc
[ 30.804855][ T12] RBP: ff11000009a04000 R08: 1fe2200001908fa1 R09: ff11000001aed1d0
[ 30.805039][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.805285][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.805459][ T12] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.805661][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.805817][ T12] CR2: 000000003eba3988 CR3: 000000003b74d005 CR4: 0000000000771ef0
[ 30.806067][ T12] PKRU: 55555554
[ 30.806153][ T12] Call Trace:
[ 30.806239][ T12]
[ 30.806299][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.806588][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.806752][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.806873][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.806997][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.807112][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.807228][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.807416][ T12] ops_undo_list+0x615/0x8f0
[ 30.807605][ T12] ? netns_install+0x2a0/0x2a0
[ 30.807733][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.807854][ T12] cleanup_net+0x431/0x940
[ 30.807975][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.808089][ T12] ? process_one_work+0xdb7/0x1410
[ 30.808206][ T12] ? lock_acquire+0x134/0x160
[ 30.808325][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.808442][ T12] process_one_work+0xdf8/0x1410
[ 30.808632][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.808758][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.808881][ T12] worker_thread+0x4f1/0xd60
[ 30.809072][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.809187][ T12] kthread+0x367/0x460
[ 30.809275][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.809419][ T12] ? kthread_affine_node+0x330/0x330
[ 30.809535][ T12] ret_from_fork+0x474/0x6b0
[ 30.809734][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.809953][ T12] ? __switch_to+0x5a3/0xe00
[ 30.810069][ T12] ? kthread_affine_node+0x330/0x330
[ 30.810185][ T12] ret_from_fork_asm+0x11/0x20
[ 30.810377][ T12]
[ 30.810463][ T12] irq event stamp: 52401
[ 30.810550][ T12] hardirqs last enabled at (52409): [] __up_console_sem+0x5a/0x70
[ 30.810758][ T12] hardirqs last disabled at (52418): [] __up_console_sem+0x3f/0x70
[ 30.810960][ T12] softirqs last enabled at (51922): [] __alloc_skb+0x4c2/0x5f0
[ 30.811160][ T12] softirqs last disabled at (51920): [] __alloc_skb+0x4c2/0x5f0
[ 30.811364][ T12] ---[ end trace 0000000000000000 ]---
[ 30.812345][ T12] ------------[ cut here ]------------
[ 30.812456][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 30.812696][ T12] Modules linked in: ip6_gre ip_gre gre cls_u32 sch_htb
[ 30.812850][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 30.813186][ T12] Tainted: [W]=WARN
[ 30.813347][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.813490][ T12] Workqueue: netns cleanup_net
[ 30.813609][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 30.813770][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 30.814340][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 30.814489][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c846900 RCX: 1ff4000000018eed
[ 30.814659][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8469bc
[ 30.814917][ T12] RBP: ff1100000f05c000 R08: 1fe2200001908d39 R09: ff11000001aed1d0
[ 30.815161][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 30.815403][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 30.815647][ T12] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 30.815858][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.816011][ T12] CR2: 000000003eba3988 CR3: 000000003b74d005 CR4: 0000000000771ef0
[ 30.816254][ T12] PKRU: 55555554
[ 30.816338][ T12] Call Trace:
[ 30.816423][ T12]
[ 30.816483][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 30.816628][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 30.816779][ T12] ? queue_rcu_work+0x7c/0xa0
[ 30.816897][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 30.817014][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.817199][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 30.817315][ T12] ? mutex_is_locked+0x1c/0x50
[ 30.817431][ T12] ops_undo_list+0x615/0x8f0
[ 30.817548][ T12] ? netns_install+0x2a0/0x2a0
[ 30.817661][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 30.817861][ T12] cleanup_net+0x431/0x940
[ 30.818051][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 30.818164][ T12] ? process_one_work+0xdb7/0x1410
[ 30.818282][ T12] ? lock_acquire+0x134/0x160
[ 30.818465][ T12] ? rcu_is_watching+0x15/0xd0
[ 30.818581][ T12] process_one_work+0xdf8/0x1410
[ 30.818780][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 30.818902][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 30.819023][ T12] worker_thread+0x4f1/0xd60
[ 30.819142][ T12] ? rescuer_thread+0x1320/0x1320
[ 30.819258][ T12] kthread+0x367/0x460
[ 30.819345][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 30.819487][ T12] ? kthread_affine_node+0x330/0x330
[ 30.819670][ T12] ret_from_fork+0x474/0x6b0
[ 30.819797][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 30.819943][ T12] ? __switch_to+0x5a3/0xe00
[ 30.820057][ T12] ? kthread_affine_node+0x330/0x330
[ 30.820172][ T12] ret_from_fork_asm+0x11/0x20
[ 30.820291][ T12]
[ 30.820377][ T12] irq event stamp: 53789
[ 30.820462][ T12] hardirqs last enabled at (53797): [] __up_console_sem+0x5a/0x70
[ 30.820662][ T12] hardirqs last disabled at (53804): [