[ 9.720144][ T187] ------------[ cut here ]------------
[ 9.720403][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/187
[ 9.720703][ T187] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.721035][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.721372][ T187] Tainted: [W]=WARN
[ 9.721532][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.721792][ T187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.722019][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.722682][ T187] RSP: 0018:ffa0000000587ab0 EFLAGS: 00010286
[ 9.722900][ T187] RAX: 00000000ffffffa6 RBX: ff11000009351c40 RCX: 1ff40000000b0f1c
[ 9.723204][ T187] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009351cfc
[ 9.723461][ T187] RBP: ff11000008044000 R08: 1fe220000126a3a1 R09: ff1100000d3a5210
[ 9.723708][ T187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.723955][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008044000
[ 9.724221][ T187] FS: 00007efc82153840(0000) GS:ff110000938ac000(0000) knlGS:0000000000000000
[ 9.724517][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.724736][ T187] CR2: 0000000000479648 CR3: 0000000016992001 CR4: 0000000000771ef0
[ 9.724987][ T187] PKRU: 55555554
[ 9.725148][ T187] Call Trace:
[ 9.725296][ T187]
[ 9.725423][ T187] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.725611][ T187] ? notifier_call_chain+0xb0/0x320
[ 9.725798][ T187] rtmsg_ifinfo+0x5c/0xb0
[ 9.725950][ T187] register_netdevice+0x137a/0x1980
[ 9.726148][ T187] ? unregister_netdevice_queue+0x470/0x470
[ 9.726367][ T187] register_netdev+0x23/0x40
[ 9.726558][ T187] loopback_net_init+0x7d/0x150
[ 9.726744][ T187] ops_init+0x187/0x560
[ 9.726896][ T187] setup_net+0x11b/0x3b0
[ 9.727047][ T187] ? unregister_pernet_device+0x80/0x80
[ 9.727243][ T187] ? lockdep_init_map_type+0x5d/0x250
[ 9.727435][ T187] ? mutex_init_lockdep+0xf6/0x120
[ 9.727621][ T187] copy_net_ns+0x2fd/0x450
[ 9.727806][ T187] create_new_namespaces+0x371/0xa10
[ 9.728003][ T187] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.728201][ T187] ksys_unshare+0x47e/0x8c0
[ 9.728384][ T187] ? walk_process_tree+0x350/0x350
[ 9.728573][ T187] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.728759][ T187] __x64_sys_unshare+0x34/0x50
[ 9.728942][ T187] ? do_syscall_64+0x82/0xfc0
[ 9.729139][ T187] do_syscall_64+0xf3/0xfc0
[ 9.729324][ T187] ? trace_hardirqs_off+0xd/0x30
[ 9.729516][ T187] ? exc_page_fault+0xee/0x100
[ 9.729699][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.729913][ T187] RIP: 0033:0x7efc82415bcb
[ 9.730102][ T187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.730644][ T187] RSP: 002b:00007fff8ac10628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.730894][ T187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc82415bcb
[ 9.731153][ T187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.731400][ T187] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.731659][ T187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8ac12850
[ 9.731906][ T187] R13: 0000000000000001 R14: 00007efc821536f8 R15: 00007fff8ac13842
[ 9.732175][ T187]
[ 9.732323][ T187] irq event stamp: 31147
[ 9.732478][ T187] hardirqs last enabled at (31157): [] __up_console_sem+0x5a/0x70
[ 9.732762][ T187] hardirqs last disabled at (31166): [] __up_console_sem+0x3f/0x70
[ 9.733042][ T187] softirqs last enabled at (30662): [] handle_softirqs+0x611/0x940
[ 9.733333][ T187] softirqs last disabled at (30479): [] __irq_exit_rcu+0x103/0x1c0
[ 9.733620][ T187] ---[ end trace 0000000000000000 ]---
[ 9.770905][ T188] ------------[ cut here ]------------
[ 9.771101][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188
[ 9.771836][ T188] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.772094][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.772432][ T188] Tainted: [W]=WARN
[ 9.772583][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.772798][ T188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.773019][ T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.773567][ T188] RSP: 0018:ffa00000005a7030 EFLAGS: 00010286
[ 9.773783][ T188] RAX: 00000000ffffffa6 RBX: ff11000009350040 RCX: 1ff40000000b4dcc
[ 9.774033][ T188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093500fc
[ 9.774292][ T188] RBP: ff11000008044000 R08: 1fe220000126a021 R09: ff1100000d2d51e8
[ 9.774545][ T188] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.774790][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008044ce1
[ 9.775042][ T188] FS: 00007f5308aea840(0000) GS:ff110000938ac000(0000) knlGS:0000000000000000
[ 9.775337][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.775558][ T188] CR2: 000000001c7d5988 CR3: 0000000016992003 CR4: 0000000000771ef0
[ 9.775805][ T188] PKRU: 55555554
[ 9.775951][ T188] Call Trace:
[ 9.776104][ T188]
[ 9.776232][ T188] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.776425][ T188] rtmsg_ifinfo+0x5c/0xb0
[ 9.776576][ T188] ? mark_held_locks+0x40/0x70
[ 9.776759][ T188] __dev_notify_flags+0x1b8/0x280
[ 9.776943][ T188] ? netif_change_name+0x8c0/0x8c0
[ 9.777138][ T188] ? __dev_change_flags+0x4a4/0x660
[ 9.777319][ T188] ? netif_set_allmulti+0x250/0x250
[ 9.777513][ T188] ? is_bpf_text_address+0x68/0x110
[ 9.777699][ T188] netif_change_flags+0xfe/0x190
[ 9.777884][ T188] do_setlink.isra.0+0x1cc3/0x2750
[ 9.778068][ T188] ? rtnl_link_get_size+0x350/0x350
[ 9.778266][ T188] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.778488][ T188] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.778673][ T188] ? validate_chain+0x38b/0xc20
[ 9.778854][ T188] ? rcu_read_lock_any_held+0x66/0x90
[ 9.779034][ T188] ? stack_depot_save_flags+0x367/0x770
[ 9.779230][ T188] ? __kernel_text_address+0x12/0x30
[ 9.779421][ T188] ? __lock_acquire+0x508/0xc10
[ 9.779604][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.779785][ T188] ? rtnl_newlink+0x883/0xef0
[ 9.779969][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.780162][ T188] ? lock_acquire+0x134/0x160
[ 9.780342][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.780526][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.780707][ T188] ? trace_contention_end+0xb3/0x1a0
[ 9.780888][ T188] ? __mutex_lock+0x1db/0x2010
[ 9.781068][ T188] ? __mutex_lock+0x9b2/0x2010
[ 9.781262][ T188] ? rtnl_newlink+0x883/0xef0
[ 9.781453][ T188] ? ww_mutex_lock+0x160/0x160
[ 9.781639][ T188] ? __rtnl_newlink+0x3fa/0xa50
[ 9.781823][ T188] rtnl_newlink+0x8d1/0xef0
[ 9.782007][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.782201][ T188] ? find_held_lock+0x2b/0x80
[ 9.782384][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.782571][ T188] ? mark_usage+0x61/0x170
[ 9.782751][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.782939][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.783132][ T188] ? find_held_lock+0x2b/0x80
[ 9.783312][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.783495][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.783677][ T188] ? __rtnl_newlink+0xa50/0xa50
[ 9.783859][ T188] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.784042][ T188] ? validate_chain+0x38b/0xc20
[ 9.784235][ T188] ? rtnl_link_fill+0x920/0x920
[ 9.784424][ T188] ? __lock_acquire+0x508/0xc10
[ 9.784608][ T188] ? lock_acquire.part.0+0xbc/0x260
[ 9.784787][ T188] ? find_held_lock+0x2b/0x80
[ 9.784971][ T188] netlink_rcv_skb+0x14e/0x3a0
[ 9.785165][ T188] ? rtnl_link_fill+0x920/0x920
[ 9.785349][ T188] ? netlink_ack+0xcf0/0xcf0
[ 9.785542][ T188] ? netlink_deliver_tap+0xc5/0x330
[ 9.785727][ T188] ? netlink_deliver_tap+0x13c/0x330
[ 9.785910][ T188] netlink_unicast+0x486/0x750
[ 9.786095][ T188] ? netlink_attachskb+0x810/0x810
[ 9.786289][ T188] ? __lock_acquire+0x508/0xc10
[ 9.786479][ T188] ? __lock_acquire+0x4b1/0xc10
[ 9.786662][ T188] netlink_sendmsg+0x735/0xc60
[ 9.786847][ T188] ? netlink_unicast+0x750/0x750
[ 9.787028][ T188] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.787227][ T188] ? __might_fault+0x97/0x140
[ 9.787410][ T188] ? __might_fault+0x97/0x140
[ 9.787600][ T188] ____sys_sendmsg+0x419/0x850
[ 9.787784][ T188] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.787965][ T188] ? get_timestamp.constprop.0+0x390/0x390
[ 9.788190][ T188] ? move_addr_to_kernel+0xf0/0xf0
[ 9.788374][ T188] ? stack_depot_save_flags+0x367/0x770
[ 9.788566][ T188] ? validate_chain+0x38b/0xc20
[ 9.788748][ T188] ___sys_sendmsg+0x14e/0x1d0
[ 9.788930][ T188] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.789158][ T188] ? copy_msghdr_from_user+0x460/0x460
[ 9.789350][ T188] __sys_sendmsg+0x145/0x1f0
[ 9.789543][ T188] ? __sys_sendmsg_sock+0x20/0x20
[ 9.789727][ T188] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.789947][ T188] ? do_raw_spin_unlock+0x59/0x250
[ 9.790140][ T188] ? rcu_is_watching+0x15/0xd0
[ 9.790322][ T188] do_syscall_64+0xf3/0xfc0
[ 9.790512][ T188] ? trace_hardirqs_off+0xd/0x30
[ 9.790695][ T188] ? exc_page_fault+0xee/0x100
[ 9.790878][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.791092][ T188] RIP: 0033:0x7f5308d2408e
[ 9.791293][ T188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.791824][ T188] RSP: 002b:00007fff731adfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.792073][ T188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5308d2408e
[ 9.792334][ T188] RDX: 0000000000000000 RSI: 00007fff731ae060 RDI: 0000000000000005
[ 9.792586][ T188] RBP: 00007fff731adfc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.792832][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d3ec
[ 9.793078][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff731ae730
[ 9.793343][ T188]
[ 9.793495][ T188] irq event stamp: 28091
[ 9.793642][ T188] hardirqs last enabled at (28101): [] __up_console_sem+0x5a/0x70
[ 9.793925][ T188] hardirqs last disabled at (28110): [] __up_console_sem+0x3f/0x70
[ 9.794215][ T188] softirqs last enabled at (27282): [] handle_softirqs+0x611/0x940
[ 9.794500][ T188] softirqs last disabled at (27275): [] __irq_exit_rcu+0x103/0x1c0
[ 9.794776][ T188] ---[ end trace 0000000000000000 ]---
[ 9.799780][ T188] ip (188) used greatest stack depth: 23608 bytes left
[ 9.925825][ T192] ------------[ cut here ]------------
[ 9.926039][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[ 9.926343][ T192] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.926612][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.926932][ T192] Tainted: [W]=WARN
[ 9.927082][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.927309][ T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.927543][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.928067][ T192] RSP: 0018:ffa00000006d7ab0 EFLAGS: 00010286
[ 9.928306][ T192] RAX: 00000000ffffffa6 RBX: ff1100000b39c040 RCX: 1ff40000000daf1c
[ 9.928566][ T192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b39c0fc
[ 9.928814][ T192] RBP: ff1100000820c000 R08: 1fe2200001673821 R09: ff1100000c31aed0
[ 9.929061][ T192] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.929319][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000820c000
[ 9.929574][ T192] FS: 00007f8918bd9840(0000) GS:ff110000938ac000(0000) knlGS:0000000000000000
[ 9.929859][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.930071][ T192] CR2: 00007f8918ddac20 CR3: 000000001694d003 CR4: 0000000000771ef0
[ 9.930328][ T192] PKRU: 55555554
[ 9.930485][ T192] Call Trace:
[ 9.930635][ T192]
[ 9.930752][ T192] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.930932][ T192] ? notifier_call_chain+0xb0/0x320
[ 9.931115][ T192] rtmsg_ifinfo+0x5c/0xb0
[ 9.931278][ T192] register_netdevice+0x137a/0x1980
[ 9.931465][ T192] ? unregister_netdevice_queue+0x470/0x470
[ 9.931679][ T192] register_netdev+0x23/0x40
[ 9.931861][ T192] loopback_net_init+0x7d/0x150
[ 9.932041][ T192] ops_init+0x187/0x560
[ 9.932206][ T192] setup_net+0x11b/0x3b0
[ 9.932357][ T192] ? unregister_pernet_device+0x80/0x80
[ 9.932547][ T192] ? lockdep_init_map_type+0x5d/0x250
[ 9.932730][ T192] ? mutex_init_lockdep+0xf6/0x120
[ 9.932910][ T192] copy_net_ns+0x2fd/0x450
[ 9.933091][ T192] create_new_namespaces+0x371/0xa10
[ 9.933317][ T192] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.933505][ T192] ksys_unshare+0x47e/0x8c0
[ 9.933688][ T192] ? walk_process_tree+0x350/0x350
[ 9.933867][ T192] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.934051][ T192] __x64_sys_unshare+0x34/0x50
[ 9.934263][ T192] ? do_syscall_64+0x82/0xfc0
[ 9.934451][ T192] do_syscall_64+0xf3/0xfc0
[ 9.934630][ T192] ? trace_hardirqs_off+0xd/0x30
[ 9.934809][ T192] ? exc_page_fault+0xee/0x100
[ 9.934988][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.935213][ T192] RIP: 0033:0x7f8918e9bbcb
[ 9.935398][ T192] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.935943][ T192] RSP: 002b:00007fff76f54a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.936202][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8918e9bbcb
[ 9.936451][ T192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.936693][ T192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.936932][ T192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff76f56c50
[ 9.937187][ T192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff76f58842
[ 9.937442][ T192]
[ 9.937588][ T192] irq event stamp: 28049
[ 9.937734][ T192] hardirqs last enabled at (28059): [] __up_console_sem+0x5a/0x70
[ 9.938015][ T192] hardirqs last disabled at (28068): [] __up_console_sem+0x3f/0x70
[ 9.938308][ T192] softirqs last enabled at (27444): [] __alloc_skb+0x4c2/0x5f0
[ 9.938599][ T192] softirqs last disabled at (27442): [] __alloc_skb+0x4c2/0x5f0
[ 9.938873][ T192] ---[ end trace 0000000000000000 ]---
[ 9.969626][ T193] ------------[ cut here ]------------
[ 9.969796][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/193
[ 9.970033][ T193] Modules linked in: nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 9.970340][ T193] CPU: 0 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.970624][ T193] Tainted: [W]=WARN
[ 9.970728][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.970896][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.971076][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 9.971573][ T193] RSP: 0018:ffa00000006e7030 EFLAGS: 00010286
[ 9.971745][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c4b1000 RCX: 1ff40000000dcdcc
[ 9.971947][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4b10bc
[ 9.972157][ T193] RBP: ff1100000820c000 R08: 1fe2200001896219 R09: ff1100000c31d1e8
[ 9.972357][ T193] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.972563][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000820cce1
[ 9.972763][ T193] FS: 00007f32bfbc5840(0000) GS:ff110000937ac000(0000) knlGS:0000000000000000
[ 9.973001][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.973232][ T193] CR2: 0000000036e9f988 CR3: 000000000b241003 CR4: 0000000000771ef0
[ 9.973441][ T193] PKRU: 55555554
[ 9.973541][ T193] Call Trace:
[ 9.973642][ T193]
[ 9.973712][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.973849][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 9.973951][ T193] ? mark_held_locks+0x40/0x70
[ 9.974087][ T193] __dev_notify_flags+0x1b8/0x280
[ 9.974291][ T193] ? netif_change_name+0x8c0/0x8c0
[ 9.974426][ T193] ? __dev_change_flags+0x4a4/0x660
[ 9.974562][ T193] ? netif_set_allmulti+0x250/0x250
[ 9.974697][ T193] ? is_bpf_text_address+0x68/0x110
[ 9.974836][ T193] netif_change_flags+0xfe/0x190
[ 9.974971][ T193] do_setlink.isra.0+0x1cc3/0x2750
[ 9.975107][ T193] ? rtnl_link_get_size+0x350/0x350
[ 9.975329][ T193] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.975503][ T193] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.975636][ T193] ? validate_chain+0x38b/0xc20
[ 9.975770][ T193] ? rcu_read_lock_any_held+0x66/0x90
[ 9.975903][ T193] ? stack_depot_save_flags+0x367/0x770
[ 9.976041][ T193] ? __kernel_text_address+0x12/0x30
[ 9.976181][ T193] ? __lock_acquire+0x508/0xc10
[ 9.976319][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.976457][ T193] ? rtnl_newlink+0x883/0xef0
[ 9.976593][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.976729][ T193] ? lock_acquire+0x134/0x160
[ 9.976863][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.976998][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.977139][ T193] ? trace_contention_end+0xb3/0x1a0
[ 9.977275][ T193] ? __mutex_lock+0x1db/0x2010
[ 9.977411][ T193] ? __mutex_lock+0x9b2/0x2010
[ 9.977550][ T193] ? rtnl_newlink+0x883/0xef0
[ 9.977686][ T193] ? ww_mutex_lock+0x160/0x160
[ 9.977824][ T193] ? __rtnl_newlink+0x3fa/0xa50
[ 9.977962][ T193] rtnl_newlink+0x8d1/0xef0
[ 9.978100][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.978239][ T193] ? find_held_lock+0x2b/0x80
[ 9.978377][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.978515][ T193] ? mark_usage+0x61/0x170
[ 9.978647][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.978784][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.978917][ T193] ? find_held_lock+0x2b/0x80
[ 9.979052][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.979192][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.979328][ T193] ? __rtnl_newlink+0xa50/0xa50
[ 9.979468][ T193] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.979604][ T193] ? validate_chain+0x38b/0xc20
[ 9.979738][ T193] ? rtnl_link_fill+0x920/0x920
[ 9.979871][ T193] ? __lock_acquire+0x508/0xc10
[ 9.980006][ T193] ? lock_acquire.part.0+0xbc/0x260
[ 9.980147][ T193] ? find_held_lock+0x2b/0x80
[ 9.980284][ T193] netlink_rcv_skb+0x14e/0x3a0
[ 9.980428][ T193] ? rtnl_link_fill+0x920/0x920
[ 9.980564][ T193] ? netlink_ack+0xcf0/0xcf0
[ 9.980701][ T193] ? netlink_deliver_tap+0xc5/0x330
[ 9.980834][ T193] ? netlink_deliver_tap+0x13c/0x330
[ 9.980972][ T193] netlink_unicast+0x486/0x750
[ 9.981109][ T193] ? netlink_attachskb+0x810/0x810
[ 9.981252][ T193] ? __lock_acquire+0x508/0xc10
[ 9.981387][ T193] ? __lock_acquire+0x4b1/0xc10
[ 9.981528][ T193] netlink_sendmsg+0x735/0xc60
[ 9.981664][ T193] ? netlink_unicast+0x750/0x750
[ 9.981797][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.981932][ T193] ? __might_fault+0x97/0x140
[ 9.982069][ T193] ? __might_fault+0x97/0x140
[ 9.982212][ T193] ____sys_sendmsg+0x419/0x850
[ 9.982349][ T193] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.982488][ T193] ? get_timestamp.constprop.0+0x390/0x390
[ 9.982654][ T193] ? move_addr_to_kernel+0xf0/0xf0
[ 9.982790][ T193] ? stack_depot_save_flags+0x367/0x770
[ 9.982925][ T193] ? validate_chain+0x38b/0xc20
[ 9.983062][ T193] ___sys_sendmsg+0x14e/0x1d0
[ 9.983201][ T193] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.983370][ T193] ? copy_msghdr_from_user+0x460/0x460
[ 9.983522][ T193] __sys_sendmsg+0x145/0x1f0
[ 9.983658][ T193] ? __sys_sendmsg_sock+0x20/0x20
[ 9.983792][ T193] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.983964][ T193] ? do_raw_spin_unlock+0x59/0x250
[ 9.984098][ T193] ? rcu_is_watching+0x15/0xd0
[ 9.984238][ T193] do_syscall_64+0xf3/0xfc0
[ 9.984372][ T193] ? trace_hardirqs_off+0xd/0x30
[ 9.984511][ T193] ? exc_page_fault+0xee/0x100
[ 9.984646][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.984813][ T193] RIP: 0033:0x7f32bfdff08e
[ 9.984955][ T193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.985443][ T193] RSP: 002b:00007ffc3e3fa530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.985646][ T193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32bfdff08e
[ 9.985847][ T193] RDX: 0000000000000000 RSI: 00007ffc3e3fa5e0 RDI: 0000000000000005
[ 9.986046][ T193] RBP: 00007ffc3e3fa540 R08: 0000000000000000 R09: 0000000000000000
[ 9.986254][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d3ec
[ 9.986459][ T193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e3facb0
[ 9.986664][ T193]
[ 9.986765][ T193] irq event stamp: 23307
[ 9.986866][ T193] hardirqs last enabled at (23315): [] __up_console_sem+0x5a/0x70
[ 9.987100][ T193] hardirqs last disabled at (23322): [] __up_console_sem+0x3f/0x70
[ 9.987338][ T193] softirqs last enabled at (22660): [] handle_softirqs+0x611/0x940
[ 9.987576][ T193] softirqs last disabled at (22523): [] __irq_exit_rcu+0x103/0x1c0
[ 9.987807][ T193] ---[ end trace 0000000000000000 ]---
[ 12.190064][ T477] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.197676][ T471] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.199048][ T478] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.203662][ T475] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.205174][ T481] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.209183][ T482] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.213137][ T483] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.225487][ T487] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.229648][ T488] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 12.233368][ T492] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet
[ 51.745439][ T69] ------------[ cut here ]------------
[ 51.745654][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69
[ 51.745913][ T69] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 51.746264][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 51.746556][ T69] Tainted: [W]=WARN
[ 51.746652][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 51.746811][ T69] Workqueue: netns cleanup_net
[ 51.746957][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 51.747163][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 51.747615][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[ 51.747775][ T69] RAX: 00000000ffffffa6 RBX: ff11000018613000 RCX: 1ff4000000094eaf
[ 51.747965][ T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000186130bc
[ 51.748169][ T69] RBP: ff11000008044000 R08: 1fe22000030c2619 R09: ff11000008acd260
[ 51.748359][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 51.748551][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[ 51.748738][ T69] FS: 0000000000000000(0000) GS:ff110000937ac000(0000) knlGS:0000000000000000
[ 51.748958][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.749126][ T69] CR2: 00007f63f30b2888 CR3: 0000000010d39002 CR4: 0000000000771ef0
[ 51.749314][ T69] PKRU: 55555554
[ 51.749410][ T69] Call Trace:
[ 51.749561][ T69]
[ 51.749628][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 51.749761][ T69] rtmsg_ifinfo+0x5c/0xb0
[ 51.749859][ T69] netif_close_many+0x2ac/0x640
[ 51.749984][ T69] ? lock_acquire+0x134/0x160
[ 51.750112][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.750249][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.750380][ T69] ? __dev_close_many+0x530/0x530
[ 51.750505][ T69] ? netif_close_many_and_unlock+0x22/0x2c0
[ 51.750661][ T69] ? __rtnl_unlock+0x5b/0x100
[ 51.750789][ T69] unregister_netdevice_many_notify+0x671/0x19a0
[ 51.750945][ T69] ? mutex_is_locked+0x1c/0x50
[ 51.751072][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.751203][ T69] ? default_device_exit_net+0x78/0x7b0
[ 51.751328][ T69] ? unregister_netdevice_queued+0x80/0x80
[ 51.751485][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 51.751616][ T69] default_device_exit_batch+0x38b/0x600
[ 51.751743][ T69] ? generic_xdp_install+0x400/0x400
[ 51.751868][ T69] ? ipmr_free_table+0x12e/0x2a0
[ 51.751996][ T69] ? unregister_netdev+0x60/0x60
[ 51.752129][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.752256][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 51.752385][ T69] ops_undo_list+0x2ce/0x8f0
[ 51.752515][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 51.752642][ T69] ? __lock_release.isra.0+0x6b/0x1a0
[ 51.752770][ T69] cleanup_net+0x431/0x890
[ 51.752897][ T69] ? net_passive_dec+0x1c0/0x1c0
[ 51.753020][ T69] ? process_one_work+0xdb7/0x1410
[ 51.753155][ T69] ? lock_acquire+0x134/0x160
[ 51.753280][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.753406][ T69] process_one_work+0xdf8/0x1410
[ 51.753538][ T69] ? pwq_dec_nr_in_flight+0x710/0x710
[ 51.753663][ T69] ? lock_acquire.part.0+0xbc/0x260
[ 51.753793][ T69] worker_thread+0x4f1/0xd60
[ 51.753918][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.754042][ T69] ? __kthread_parkme+0xbd/0x210
[ 51.754178][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.754305][ T69] kthread+0x367/0x460
[ 51.754402][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 51.754575][ T69] ? kthread_affine_node+0x330/0x330
[ 51.754699][ T69] ret_from_fork+0x4a4/0x720
[ 51.754826][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 51.754980][ T69] ? __switch_to+0x5a3/0xe00
[ 51.755106][ T69] ? kthread_affine_node+0x330/0x330
[ 51.755237][ T69] ret_from_fork_asm+0x11/0x20
[ 51.755367][ T69]
[ 51.755461][ T69] irq event stamp: 779
[ 51.755559][ T69] hardirqs last enabled at (787): [] __up_console_sem+0x5a/0x70
[ 51.755775][ T69] hardirqs last disabled at (794): [] __up_console_sem+0x3f/0x70
[ 51.755991][ T69] softirqs last enabled at (444): [] handle_softirqs+0x611/0x940
[ 51.756214][ T69] softirqs last disabled at (439): [] __irq_exit_rcu+0x103/0x1c0
[ 51.756428][ T69] ---[ end trace 0000000000000000 ]---
[ 51.758259][ T69] ------------[ cut here ]------------
[ 51.758383][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/69
[ 51.758621][ T69] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 51.758876][ T69] CPU: 0 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 51.759155][ T69] Tainted: [W]=WARN
[ 51.759245][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 51.759394][ T69] Workqueue: netns cleanup_net
[ 51.759525][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 51.759680][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 51.760104][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[ 51.760270][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b8c2580 RCX: 1ff4000000094ed5
[ 51.760450][ T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8c263c
[ 51.760632][ T69] RBP: ff11000008044000 R08: 1fe22000017184c9 R09: ff11000008acd260
[ 51.760811][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 51.760990][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 51.761177][ T69] FS: 0000000000000000(0000) GS:ff110000937ac000(0000) knlGS:0000000000000000
[ 51.761388][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.761541][ T69] CR2: 00007f63f30b2888 CR3: 0000000010d39002 CR4: 0000000000771ef0
[ 51.761719][ T69] PKRU: 55555554
[ 51.761809][ T69] Call Trace:
[ 51.761900][ T69]
[ 51.761972][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 51.762132][ T69] ? unregister_netdevice_queued+0x80/0x80
[ 51.762285][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 51.762407][ T69] default_device_exit_batch+0x38b/0x600
[ 51.762531][ T69] ? generic_xdp_install+0x400/0x400
[ 51.762652][ T69] ? ipmr_free_table+0x12e/0x2a0
[ 51.762772][ T69] ? unregister_netdev+0x60/0x60
[ 51.762894][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.763024][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 51.763154][ T69] ops_undo_list+0x2ce/0x8f0
[ 51.763279][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 51.763400][ T69] ? __lock_release.isra.0+0x6b/0x1a0
[ 51.763526][ T69] cleanup_net+0x431/0x890
[ 51.763647][ T69] ? net_passive_dec+0x1c0/0x1c0
[ 51.763767][ T69] ? process_one_work+0xdb7/0x1410
[ 51.763890][ T69] ? lock_acquire+0x134/0x160
[ 51.764010][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.764581][ T69] process_one_work+0xdf8/0x1410
[ 51.764707][ T69] ? pwq_dec_nr_in_flight+0x710/0x710
[ 51.764826][ T69] ? lock_acquire.part.0+0xbc/0x260
[ 51.764951][ T69] worker_thread+0x4f1/0xd60
[ 51.765071][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.765246][ T69] ? __kthread_parkme+0xbd/0x210
[ 51.765414][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.765543][ T69] kthread+0x367/0x460
[ 51.765634][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 51.765784][ T69] ? kthread_affine_node+0x330/0x330
[ 51.765904][ T69] ret_from_fork+0x4a4/0x720
[ 51.766025][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 51.766228][ T69] ? __switch_to+0x5a3/0xe00
[ 51.766348][ T69] ? kthread_affine_node+0x330/0x330
[ 51.766469][ T69] ret_from_fork_asm+0x11/0x20
[ 51.766604][ T69]
[ 51.766696][ T69] irq event stamp: 6093
[ 51.766787][ T69] hardirqs last enabled at (6101): [] __up_console_sem+0x5a/0x70
[ 51.766994][ T69] hardirqs last disabled at (6108): [] __up_console_sem+0x3f/0x70
[ 51.767248][ T69] softirqs last enabled at (6210): [] handle_softirqs+0x611/0x940
[ 51.767456][ T69] softirqs last disabled at (6117): [] __irq_exit_rcu+0x103/0x1c0
[ 51.767668][ T69] ---[ end trace 0000000000000000 ]---
[ 51.889432][ T69] ------------[ cut here ]------------
[ 51.889593][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/69
[ 51.889843][ T69] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 51.890177][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 51.890464][ T69] Tainted: [W]=WARN
[ 51.890567][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 51.890728][ T69] Workqueue: netns cleanup_net
[ 51.890858][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 51.891024][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 51.891484][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286
[ 51.891650][ T69] RAX: 00000000ffffffa6 RBX: ff11000018a0eac0 RCX: 1ff4000000094eaf
[ 51.891838][ T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018a0eb7c
[ 51.892023][ T69] RBP: ff1100000820c000 R08: 1fe2200003141d71 R09: ff11000008acd260
[ 51.892220][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 51.892408][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e0
[ 51.892602][ T69] FS: 0000000000000000(0000) GS:ff1100009392c000(0000) knlGS:0000000000000000
[ 51.892821][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.892978][ T69] CR2: 00007f63f2eaa2a0 CR3: 0000000010d39005 CR4: 0000000000771ef0
[ 51.893173][ T69] PKRU: 55555554
[ 51.893267][ T69] Call Trace:
[ 51.893361][ T69]
[ 51.893427][ T69] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 51.893560][ T69] rtmsg_ifinfo+0x5c/0xb0
[ 51.893656][ T69] netif_close_many+0x2ac/0x640
[ 51.893781][ T69] ? lock_acquire+0x134/0x160
[ 51.893907][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.894031][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.894170][ T69] ? __dev_close_many+0x530/0x530
[ 51.894295][ T69] ? netif_close_many_and_unlock+0x22/0x2c0
[ 51.894452][ T69] ? __rtnl_unlock+0x5b/0x100
[ 51.894582][ T69] unregister_netdevice_many_notify+0x671/0x19a0
[ 51.894738][ T69] ? mutex_is_locked+0x1c/0x50
[ 51.894862][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.894986][ T69] ? default_device_exit_net+0x78/0x7b0
[ 51.895111][ T69] ? unregister_netdevice_queued+0x80/0x80
[ 51.895276][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 51.895404][ T69] default_device_exit_batch+0x38b/0x600
[ 51.895533][ T69] ? generic_xdp_install+0x400/0x400
[ 51.895657][ T69] ? ipmr_free_table+0x12e/0x2a0
[ 51.895782][ T69] ? unregister_netdev+0x60/0x60
[ 51.895909][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.896033][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 51.896165][ T69] ops_undo_list+0x2ce/0x8f0
[ 51.896292][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 51.896416][ T69] ? __lock_release.isra.0+0x6b/0x1a0
[ 51.896549][ T69] cleanup_net+0x431/0x890
[ 51.896675][ T69] ? net_passive_dec+0x1c0/0x1c0
[ 51.896799][ T69] ? process_one_work+0xdb7/0x1410
[ 51.896927][ T69] ? lock_acquire+0x134/0x160
[ 51.897054][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.897188][ T69] process_one_work+0xdf8/0x1410
[ 51.897317][ T69] ? pwq_dec_nr_in_flight+0x710/0x710
[ 51.897442][ T69] ? lock_acquire.part.0+0xbc/0x260
[ 51.897575][ T69] worker_thread+0x4f1/0xd60
[ 51.897701][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.897824][ T69] ? __kthread_parkme+0xbd/0x210
[ 51.897952][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.898077][ T69] kthread+0x367/0x460
[ 51.898177][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 51.898332][ T69] ? kthread_affine_node+0x330/0x330
[ 51.898457][ T69] ret_from_fork+0x4a4/0x720
[ 51.898586][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 51.898746][ T69] ? __switch_to+0x5a3/0xe00
[ 51.898873][ T69] ? kthread_affine_node+0x330/0x330
[ 51.898998][ T69] ret_from_fork_asm+0x11/0x20
[ 51.899136][ T69]
[ 51.899229][ T69] irq event stamp: 12763
[ 51.899324][ T69] hardirqs last enabled at (12771): [] __up_console_sem+0x5a/0x70
[ 51.899547][ T69] hardirqs last disabled at (12778): [] __up_console_sem+0x3f/0x70
[ 51.899763][ T69] softirqs last enabled at (12438): [] handle_softirqs+0x611/0x940
[ 51.899978][ T69] softirqs last disabled at (12433): [] __irq_exit_rcu+0x103/0x1c0
[ 51.900203][ T69] ---[ end trace 0000000000000000 ]---
[ 51.901410][ T69] ------------[ cut here ]------------
[ 51.901540][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/69
[ 51.901777][ T69] Modules linked in: nf_conntrack_netlink nft_ct nf_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 51.902020][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 51.902301][ T69] Tainted: [W]=WARN
[ 51.902394][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 51.902551][ T69] Workqueue: netns cleanup_net
[ 51.902675][ T69] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 51.902831][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff
[ 51.903264][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286
[ 51.903415][ T69] RAX: 00000000ffffffa6 RBX: ff1100001871cc80 RCX: 1ff4000000094ed5
[ 51.903600][ T69] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001871cd3c
[ 51.903777][ T69] RBP: ff1100000820c000 R08: 1fe22000030e39a9 R09: ff11000008acd260
[ 51.903956][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 51.904145][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 51.904324][ T69] FS: 0000000000000000(0000) GS:ff1100009392c000(0000) knlGS:0000000000000000
[ 51.904538][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.904688][ T69] CR2: 00007f63f2eaa2a0 CR3: 0000000010d39005 CR4: 0000000000771ef0
[ 51.904871][ T69] PKRU: 55555554
[ 51.904961][ T69] Call Trace:
[ 51.905052][ T69]
[ 51.905115][ T69] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 51.905274][ T69] ? unregister_netdevice_queued+0x80/0x80
[ 51.905425][ T69] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 51.905551][ T69] default_device_exit_batch+0x38b/0x600
[ 51.905671][ T69] ? generic_xdp_install+0x400/0x400
[ 51.905791][ T69] ? ipmr_free_table+0x12e/0x2a0
[ 51.905911][ T69] ? unregister_netdev+0x60/0x60
[ 51.906031][ T69] ? rtnl_is_locked+0x15/0x20
[ 51.906157][ T69] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 51.906279][ T69] ops_undo_list+0x2ce/0x8f0
[ 51.906401][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 51.906523][ T69] ? __lock_release.isra.0+0x6b/0x1a0
[ 51.906647][ T69] cleanup_net+0x431/0x890
[ 51.906767][ T69] ? net_passive_dec+0x1c0/0x1c0
[ 51.906886][ T69] ? process_one_work+0xdb7/0x1410
[ 51.907007][ T69] ? lock_acquire+0x134/0x160
[ 51.907131][ T69] ? rcu_is_watching+0x15/0xd0
[ 51.907252][ T69] process_one_work+0xdf8/0x1410
[ 51.907378][ T69] ? pwq_dec_nr_in_flight+0x710/0x710
[ 51.907500][ T69] ? lock_acquire.part.0+0xbc/0x260
[ 51.907635][ T69] worker_thread+0x4f1/0xd60
[ 51.907758][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.907882][ T69] ? __kthread_parkme+0xbd/0x210
[ 51.908004][ T69] ? rescuer_thread+0x1320/0x1320
[ 51.908130][ T69] kthread+0x367/0x460
[ 51.908220][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 51.908369][ T69] ? kthread_affine_node+0x330/0x330
[ 51.908491][ T69] ret_from_fork+0x4a4/0x720
[ 51.908617][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 51.908765][ T69] ? __switch_to+0x5a3/0xe00
[ 51.908884][ T69] ? kthread_affine_node+0x330/0x330
[ 51.909004][ T69] ret_from_fork_asm+0x11/0x20
[ 51.909135][ T69]
[ 51.909225][ T69] irq event stamp: 16499
[ 51.909317][ T69] hardirqs last enabled at (16507): [] __up_console_sem+0x5a/0x70
[ 51.909531][ T69] hardirqs last disabled at (16514): [] __up_console_sem+0x3f/0x70
[ 51.909737][ T69] softirqs last enabled at (16070): [] handle_softirqs+0x611/0x940
[ 51.909943][ T69] softirqs last disabled at (16065): [] __irq_exit_rcu+0x103/0x1c0
[ 51.910159][ T69] ---[ end trace 0000000000000000 ]---