[ 9.188747][ T201] ------------[ cut here ]------------
[ 9.188975][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.189245][ T201] Modules linked in:
[ 9.189442][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.189750][ T201] Tainted: [W]=WARN
[ 9.189865][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.190053][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.190247][ 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
[ 9.190822][ T201] RSP: 0018:ffa0000000977a80 EFLAGS: 00010286
[ 9.191013][ T201] RAX: 00000000ffffffa6 RBX: ff1100000b667540 RCX: 1ff400000012ef16
[ 9.191239][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6675fc
[ 9.191475][ T201] RBP: ff1100000a92c000 R08: 1fe22000016ccec1 R09: ff1100001025d180
[ 9.191738][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.191962][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a92c000
[ 9.192190][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.192468][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.192658][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.192885][ T201] PKRU: 55555554
[ 9.192999][ T201] Call Trace:
[ 9.193111][ T201]
[ 9.193190][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.193342][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.193505][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.193619][ T201] register_netdevice+0x1526/0x1bc0
[ 9.193772][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.193959][ T201] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.194110][ T201] register_netdev+0x23/0x40
[ 9.194260][ T201] loopback_net_init+0x7d/0x150
[ 9.194418][ T201] ops_init+0x187/0x560
[ 9.194534][ T201] setup_net+0x11b/0x3b0
[ 9.194649][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.194799][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.194949][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.195101][ T201] copy_net_ns+0x383/0x660
[ 9.195253][ T201] create_new_namespaces+0x371/0xa10
[ 9.195416][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.195566][ T201] ksys_unshare+0x353/0x880
[ 9.195717][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.195869][ T201] ? walk_process_tree+0x350/0x350
[ 9.196019][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.196172][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.196324][ T201] __x64_sys_unshare+0x34/0x50
[ 9.196483][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.196633][ T201] do_syscall_64+0x117/0xfc0
[ 9.196784][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.196936][ T201] ? exc_page_fault+0xee/0x100
[ 9.197086][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.197272][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.197440][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.197978][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.198205][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.198440][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.198666][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.198892][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.199117][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.199349][ T201]
[ 9.199471][ T201] irq event stamp: 27341
[ 9.199585][ T201] hardirqs last enabled at (27349): [] __up_console_sem+0x5a/0x70
[ 9.199849][ T201] hardirqs last disabled at (27356): [] __up_console_sem+0x3f/0x70
[ 9.200108][ T201] softirqs last enabled at (26822): [] __alloc_skb+0x4c2/0x5f0
[ 9.200380][ T201] softirqs last disabled at (26820): [] __alloc_skb+0x4c2/0x5f0
[ 9.200642][ T201] ---[ end trace 0000000000000000 ]---
[ 9.204099][ T201] ------------[ cut here ]------------
[ 9.204263][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.204529][ T201] Modules linked in:
[ 9.204680][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.204983][ T201] Tainted: [W]=WARN
[ 9.205098][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.205290][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.205497][ 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
[ 9.206034][ T201] RSP: 0018:ffa0000000977918 EFLAGS: 00010286
[ 9.206224][ T201] RAX: 00000000ffffffa6 RBX: ff110000027ea580 RCX: 1ff400000012eee9
[ 9.206457][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027ea63c
[ 9.206681][ T201] RBP: ff1100000eedc000 R08: 1fe22000004fd4c9 R09: ff1100001025d180
[ 9.206906][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.207132][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eedc000
[ 9.207357][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.207630][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.207820][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.208045][ T201] PKRU: 55555554
[ 9.208158][ T201] Call Trace:
[ 9.208271][ T201]
[ 9.208348][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.208508][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.208658][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.208773][ T201] register_netdevice+0x1526/0x1bc0
[ 9.208923][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.209109][ T201] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.209262][ T201] __ip_tunnel_create+0x380/0x470
[ 9.209419][ T201] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.209568][ T201] ? net_generic+0xb3/0x1e0
[ 9.209719][ T201] ip_tunnel_init_net+0x1b4/0x510
[ 9.209869][ T201] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.210021][ T201] ? __kmalloc_noprof+0x2d7/0x760
[ 9.210173][ T201] ops_init+0x187/0x560
[ 9.210287][ T201] setup_net+0x11b/0x3b0
[ 9.210410][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.210559][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.210709][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.210862][ T201] copy_net_ns+0x383/0x660
[ 9.211012][ T201] create_new_namespaces+0x371/0xa10
[ 9.211163][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.211314][ T201] ksys_unshare+0x353/0x880
[ 9.211473][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.211652][ T201] ? walk_process_tree+0x350/0x350
[ 9.211801][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.211952][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.212103][ T201] __x64_sys_unshare+0x34/0x50
[ 9.212252][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.212413][ T201] do_syscall_64+0x117/0xfc0
[ 9.212565][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.212716][ T201] ? exc_page_fault+0xee/0x100
[ 9.212867][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.213053][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.213211][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.213756][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.213984][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.214209][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.214442][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.214668][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.214890][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.215120][ T201]
[ 9.215231][ T201] irq event stamp: 29913
[ 9.215344][ T201] hardirqs last enabled at (29921): [] __up_console_sem+0x5a/0x70
[ 9.215615][ T201] hardirqs last disabled at (29930): [] __up_console_sem+0x3f/0x70
[ 9.215877][ T201] softirqs last enabled at (29376): [] __alloc_skb+0x4c2/0x5f0
[ 9.216140][ T201] softirqs last disabled at (29372): [] __alloc_skb+0x4c2/0x5f0
[ 9.216410][ T201] ---[ end trace 0000000000000000 ]---
[ 9.219261][ T201] ------------[ cut here ]------------
[ 9.219697][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.219968][ T201] Modules linked in:
[ 9.220086][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.220409][ T201] Tainted: [W]=WARN
[ 9.220525][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.220715][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.220912][ 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
[ 9.221460][ T201] RSP: 0018:ffa00000009778f8 EFLAGS: 00010286
[ 9.221655][ T201] RAX: 00000000ffffffa6 RBX: ff1100000cd2d540 RCX: 1ff400000012eee5
[ 9.221881][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2d5fc
[ 9.222106][ T201] RBP: ff1100000f97c000 R08: 1fe22000019a5ac1 R09: ff1100001025d180
[ 9.222334][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.222568][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f97c000
[ 9.222796][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.223060][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.223249][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.223488][ T201] PKRU: 55555554
[ 9.223602][ T201] Call Trace:
[ 9.223715][ T201]
[ 9.223794][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.223945][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.224097][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.224212][ T201] register_netdevice+0x1526/0x1bc0
[ 9.224375][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.224565][ T201] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.224833][ T201] __ip_tunnel_create+0x380/0x470
[ 9.224984][ T201] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.225135][ T201] ? net_generic+0xb3/0x1e0
[ 9.225287][ T201] ip_tunnel_init_net+0x1b4/0x510
[ 9.225552][ T201] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.225704][ T201] ? trace_kmalloc+0xed/0x130
[ 9.225855][ T201] ? __kasan_kmalloc+0x7b/0x90
[ 9.226009][ T201] vti_init_net+0x2a/0x140
[ 9.226265][ T201] ops_init+0x187/0x560
[ 9.226387][ T201] setup_net+0x11b/0x3b0
[ 9.226502][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.226653][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.226906][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.227058][ T201] copy_net_ns+0x383/0x660
[ 9.227210][ T201] create_new_namespaces+0x371/0xa10
[ 9.227374][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.227629][ T201] ksys_unshare+0x353/0x880
[ 9.227779][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.227932][ T201] ? walk_process_tree+0x350/0x350
[ 9.228083][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.228336][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.228499][ T201] __x64_sys_unshare+0x34/0x50
[ 9.228650][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.228800][ T201] do_syscall_64+0x117/0xfc0
[ 9.229054][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.229205][ T201] ? exc_page_fault+0xee/0x100
[ 9.229356][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.229551][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.229819][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.230371][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.230600][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.230824][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.231158][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.231394][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.231621][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.231956][ T201]
[ 9.232070][ T201] irq event stamp: 32777
[ 9.232184][ T201] hardirqs last enabled at (32785): [] __up_console_sem+0x5a/0x70
[ 9.232560][ T201] hardirqs last disabled at (32794): [] __up_console_sem+0x3f/0x70
[ 9.232822][ T201] softirqs last enabled at (32274): [] handle_softirqs+0x611/0x940
[ 9.233085][ T201] softirqs last disabled at (32269): [] __irq_exit_rcu+0x103/0x1c0
[ 9.233458][ T201] ---[ end trace 0000000000000000 ]---
[ 9.244944][ T201] ------------[ cut here ]------------
[ 9.245104][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.245372][ T201] Modules linked in:
[ 9.245488][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.245794][ T201] Tainted: [W]=WARN
[ 9.245907][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.246099][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.246295][ 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
[ 9.246834][ T201] RSP: 0018:ffa0000000977a78 EFLAGS: 00010286
[ 9.247025][ T201] RAX: 00000000ffffffa6 RBX: ff1100000cd2d380 RCX: 1ff400000012ef15
[ 9.247251][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2d43c
[ 9.247484][ T201] RBP: ff1100000f99c000 R08: 1fe22000019a5a89 R09: ff1100001025d180
[ 9.247710][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.247935][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f99c000
[ 9.248161][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.248433][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.248621][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.248847][ T201] PKRU: 55555554
[ 9.248959][ T201] Call Trace:
[ 9.249071][ T201]
[ 9.249149][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.249298][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.249453][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.249568][ T201] register_netdevice+0x1526/0x1bc0
[ 9.249718][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.249903][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.250055][ T201] register_netdev+0x23/0x40
[ 9.250204][ T201] vti6_init_net+0x280/0x3c0
[ 9.250356][ T201] ops_init+0x187/0x560
[ 9.250478][ T201] setup_net+0x11b/0x3b0
[ 9.250590][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.250739][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.250890][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.251042][ T201] copy_net_ns+0x383/0x660
[ 9.251195][ T201] create_new_namespaces+0x371/0xa10
[ 9.251347][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.251508][ T201] ksys_unshare+0x353/0x880
[ 9.251658][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.251809][ T201] ? walk_process_tree+0x350/0x350
[ 9.251959][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.252110][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.252263][ T201] __x64_sys_unshare+0x34/0x50
[ 9.252420][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.252569][ T201] do_syscall_64+0x117/0xfc0
[ 9.252717][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.252867][ T201] ? exc_page_fault+0xee/0x100
[ 9.253019][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.253206][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.253371][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.253913][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.254139][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.254374][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.254600][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.254824][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.255049][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.255279][ T201]
[ 9.255403][ T201] irq event stamp: 43043
[ 9.255515][ T201] hardirqs last enabled at (43051): [] __up_console_sem+0x5a/0x70
[ 9.255776][ T201] hardirqs last disabled at (43058): [] __up_console_sem+0x3f/0x70
[ 9.256035][ T201] softirqs last enabled at (42538): [] __alloc_skb+0x4c2/0x5f0
[ 9.256298][ T201] softirqs last disabled at (42534): [] __alloc_skb+0x4c2/0x5f0
[ 9.256571][ T201] ---[ end trace 0000000000000000 ]---
[ 9.259701][ T201] ------------[ cut here ]------------
[ 9.259858][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.260116][ T201] Modules linked in:
[ 9.260230][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.260553][ T201] Tainted: [W]=WARN
[ 9.260666][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.260854][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.261050][ 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
[ 9.261596][ T201] RSP: 0018:ffa0000000977a68 EFLAGS: 00010286
[ 9.261787][ T201] RAX: 00000000ffffffa6 RBX: ff110000027ea900 RCX: 1ff400000012ef13
[ 9.262013][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027ea9bc
[ 9.262239][ T201] RBP: ff1100000ef2c000 R08: 1fe22000004fd539 R09: ff1100001025d180
[ 9.262474][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.262698][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef2c000
[ 9.262925][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.263189][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.263388][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.263616][ T201] PKRU: 55555554
[ 9.263729][ T201] Call Trace:
[ 9.263841][ T201]
[ 9.263919][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.264069][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.264218][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.264334][ T201] register_netdevice+0x1526/0x1bc0
[ 9.264493][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.264684][ T201] register_netdev+0x23/0x40
[ 9.264836][ T201] sit_init_net+0x299/0x570
[ 9.264987][ T201] ops_init+0x187/0x560
[ 9.265103][ T201] setup_net+0x11b/0x3b0
[ 9.265216][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.265374][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.265525][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.265677][ T201] copy_net_ns+0x383/0x660
[ 9.265829][ T201] create_new_namespaces+0x371/0xa10
[ 9.265982][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.266133][ T201] ksys_unshare+0x353/0x880
[ 9.266283][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.266444][ T201] ? walk_process_tree+0x350/0x350
[ 9.266606][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.266756][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.266908][ T201] __x64_sys_unshare+0x34/0x50
[ 9.267059][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.267209][ T201] do_syscall_64+0x117/0xfc0
[ 9.267369][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.267521][ T201] ? exc_page_fault+0xee/0x100
[ 9.267674][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.267860][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.268020][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.268568][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.268797][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.269023][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.269249][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.269480][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.269705][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.269935][ T201]
[ 9.270048][ T201] irq event stamp: 45677
[ 9.270161][ T201] hardirqs last enabled at (45685): [] __up_console_sem+0x5a/0x70
[ 9.270432][ T201] hardirqs last disabled at (45694): [] __up_console_sem+0x3f/0x70
[ 9.270695][ T201] softirqs last enabled at (45166): [] __alloc_skb+0x4c2/0x5f0
[ 9.270957][ T201] softirqs last disabled at (45164): [] __alloc_skb+0x4c2/0x5f0
[ 9.271222][ T201] ---[ end trace 0000000000000000 ]---
[ 9.275015][ T201] ------------[ cut here ]------------
[ 9.275175][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
[ 9.275447][ T201] Modules linked in:
[ 9.275562][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.275864][ T201] Tainted: [W]=WARN
[ 9.275978][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.276166][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.276373][ 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
[ 9.276913][ T201] RSP: 0018:ffa0000000977a78 EFLAGS: 00010286
[ 9.277106][ T201] RAX: 00000000ffffffa6 RBX: ff1100000d682740 RCX: 1ff400000012ef15
[ 9.277336][ T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6827fc
[ 9.277573][ T201] RBP: ff1100000f6e4000 R08: 1fe2200001ad0501 R09: ff1100001025d180
[ 9.277801][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.278026][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f6e4000
[ 9.278255][ T201] FS: 00007f120b7f1840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 9.278533][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.278723][ T201] CR2: 0000000000479648 CR3: 000000000fbdb004 CR4: 0000000000771ef0
[ 9.278950][ T201] PKRU: 55555554
[ 9.279064][ T201] Call Trace:
[ 9.279178][ T201]
[ 9.279257][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.279419][ T201] ? notifier_call_chain+0xb0/0x320
[ 9.279569][ T201] rtmsg_ifinfo+0x5c/0xb0
[ 9.279684][ T201] register_netdevice+0x1526/0x1bc0
[ 9.279835][ T201] ? unregister_netdevice_queue+0x470/0x470
[ 9.280022][ T201] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.280174][ T201] register_netdev+0x23/0x40
[ 9.280325][ T201] ip6_tnl_init_net+0x2b8/0x400
[ 9.280486][ T201] ops_init+0x187/0x560
[ 9.280599][ T201] setup_net+0x11b/0x3b0
[ 9.280713][ T201] ? unregister_pernet_device+0x80/0x80
[ 9.280862][ T201] ? lockdep_init_map_type+0x5d/0x250
[ 9.281011][ T201] ? mutex_init_lockdep+0xf6/0x120
[ 9.281163][ T201] copy_net_ns+0x383/0x660
[ 9.281314][ T201] create_new_namespaces+0x371/0xa10
[ 9.281477][ T201] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.281627][ T201] ksys_unshare+0x353/0x880
[ 9.281777][ T201] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.281926][ T201] ? walk_process_tree+0x350/0x350
[ 9.282074][ T201] ? __x64_sys_openat+0x10e/0x210
[ 9.282227][ T201] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.282393][ T201] __x64_sys_unshare+0x34/0x50
[ 9.282545][ T201] ? do_syscall_64+0x82/0xfc0
[ 9.282696][ T201] do_syscall_64+0x117/0xfc0
[ 9.282847][ T201] ? trace_hardirqs_off+0xd/0x30
[ 9.282997][ T201] ? exc_page_fault+0xee/0x100
[ 9.283147][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.283331][ T201] RIP: 0033:0x7f120bab3bcb
[ 9.283494][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.284027][ T201] RSP: 002b:00007ffc315d1568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.284251][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f120bab3bcb
[ 9.284484][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.284708][ T201] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.284931][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc315d3790
[ 9.285154][ T201] R13: 0000000000000001 R14: 00007f120b7f16f8 R15: 00007ffc315d4849
[ 9.285390][ T201]
[ 9.285502][ T201] irq event stamp: 48699
[ 9.285614][ T201] hardirqs last enabled at (48707): [] __up_console_sem+0x5a/0x70
[ 9.285873][ T201] hardirqs last disabled at (48714): [] __up_console_sem+0x3f/0x70
[ 9.286132][ T201] softirqs last enabled at (48194): [] __alloc_skb+0x4c2/0x5f0
[ 9.286397][ T201] softirqs last disabled at (48190): [] __alloc_skb+0x4c2/0x5f0
[ 9.286656][ T201] ---[ end trace 0000000000000000 ]---
[ 9.323676][ T202] ------------[ cut here ]------------
[ 9.323850][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202
[ 9.324108][ T202] Modules linked in:
[ 9.324221][ T202] CPU: 1 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.324529][ T202] Tainted: [W]=WARN
[ 9.324638][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.324821][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.325020][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.325558][ T202] RSP: 0018:ffa0000000987020 EFLAGS: 00010286
[ 9.325741][ T202] RAX: 00000000ffffffa6 RBX: ff1100000c6f3700 RCX: 1ff4000000130dca
[ 9.325957][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6f37bc
[ 9.326173][ T202] RBP: ff1100000a92c000 R08: 1fe22000018de6f9 R09: ff11000001df0b58
[ 9.326400][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 9.326615][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.326832][ T202] FS: 00007f6f5f2d8840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 9.327084][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.327265][ T202] CR2: 000000002522b988 CR3: 0000000004c7f004 CR4: 0000000000771ef0
[ 9.327492][ T202] PKRU: 55555554
[ 9.327600][ T202] Call Trace:
[ 9.327709][ T202]
[ 9.327784][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.327931][ T202] rtmsg_ifinfo+0x5c/0xb0
[ 9.328042][ T202] ? mark_held_locks+0x40/0x70
[ 9.328191][ T202] __dev_notify_flags+0x1b8/0x280
[ 9.328337][ T202] ? netif_change_name+0x8c0/0x8c0
[ 9.328489][ T202] ? __dev_change_flags+0x4a4/0x6d0
[ 9.328635][ T202] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.328781][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.328926][ T202] ? is_bpf_text_address+0x68/0x110
[ 9.329074][ T202] netif_change_flags+0xfe/0x190
[ 9.329222][ T202] ? unwind_get_return_address+0x67/0xd0
[ 9.329378][ T202] do_setlink.isra.0+0x1d25/0x2a60
[ 9.329525][ T202] ? rtnl_link_get_size+0x350/0x350
[ 9.329671][ T202] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.329853][ T202] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.329997][ T202] ? validate_chain+0x38b/0xc20
[ 9.330142][ T202] ? rcu_read_lock_any_held+0x66/0x90
[ 9.330287][ T202] ? stack_depot_save_flags+0x367/0x770
[ 9.330445][ T202] ? __kernel_text_address+0x12/0x30
[ 9.330591][ T202] ? __lock_acquire+0x508/0xc10
[ 9.330739][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 9.330883][ T202] ? rtnl_newlink+0x883/0xee0
[ 9.331030][ T202] ? rcu_is_watching+0x15/0xd0
[ 9.331176][ T202] ? lock_acquire+0x134/0x160
[ 9.331322][ T202] ? rcu_is_watching+0x15/0xd0
[ 9.331476][ T202] ? rcu_is_watching+0x15/0xd0
[ 9.331621][ T202] ? trace_contention_end+0xb3/0x1a0
[ 9.331766][ T202] ? __mutex_lock+0x1db/0x2010
[ 9.331912][ T202] ? __mutex_lock+0x9b2/0x2010
[ 9.332059][ T202] ? rtnl_newlink+0x883/0xee0
[ 9.332206][ T202] ? ww_mutex_lock+0x160/0x160
[ 9.332353][ T202] ? __rtnl_newlink+0x3fa/0xa50
[ 9.332514][ T202] rtnl_newlink+0x8d1/0xee0
[ 9.332660][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 9.332804][ T202] ? find_held_lock+0x2b/0x80
[ 9.332948][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 9.333093][ T202] ? mark_usage+0x61/0x170
[ 9.333237][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.333394][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 9.333539][ T202] ? find_held_lock+0x2b/0x80
[ 9.333684][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 9.333830][ T202] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.333976][ T202] ? __rtnl_newlink+0xa50/0xa50
[ 9.334122][ T202] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.334266][ T202] ? validate_chain+0x38b/0xc20
[ 9.334418][ T202] ? rtnl_link_fill+0x920/0x920
[ 9.334563][ T202] ? __lock_acquire+0x508/0xc10
[ 9.334712][ T202] ? lock_acquire.part.0+0xbc/0x260
[ 9.334855][ T202] ? find_held_lock+0x2b/0x80
[ 9.335000][ T202] netlink_rcv_skb+0x14e/0x3a0
[ 9.335146][ T202] ? rtnl_link_fill+0x920/0x920
[ 9.335292][ T202] ? netlink_ack+0xcf0/0xcf0
[ 9.335451][ T202] ? netlink_deliver_tap+0xc5/0x330
[ 9.335594][ T202] ? netlink_deliver_tap+0x13c/0x330
[ 9.335742][ T202] netlink_unicast+0x486/0x750
[ 9.335889][ T202] ? netlink_attachskb+0x810/0x810
[ 9.336034][ T202] ? __lock_acquire+0x508/0xc10
[ 9.336181][ T202] netlink_sendmsg+0x735/0xc60
[ 9.336328][ T202] ? netlink_unicast+0x750/0x750
[ 9.336485][ T202] ? __might_fault+0x97/0x140
[ 9.336634][ T202] ____sys_sendmsg+0x419/0x850
[ 9.336780][ T202] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.336928][ T202] ? get_timestamp.constprop.0+0x390/0x390
[ 9.337107][ T202] ? move_addr_to_kernel+0x40/0x40
[ 9.337253][ T202] ? stack_depot_save_flags+0x367/0x770
[ 9.337408][ T202] ? validate_chain+0x38b/0xc20
[ 9.337553][ T202] ___sys_sendmsg+0x14e/0x1d0
[ 9.337698][ T202] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.337882][ T202] ? copy_msghdr_from_user+0x460/0x460
[ 9.338040][ T202] __sys_sendmsg+0x145/0x1f0
[ 9.338187][ T202] ? __sys_sendmsg_sock+0x20/0x20
[ 9.338332][ T202] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.338526][ T202] ? do_raw_spin_unlock+0x59/0x250
[ 9.338671][ T202] ? rcu_is_watching+0x15/0xd0
[ 9.338818][ T202] do_syscall_64+0x117/0xfc0
[ 9.338963][ T202] ? trace_hardirqs_off+0xd/0x30
[ 9.339108][ T202] ? exc_page_fault+0xee/0x100
[ 9.339254][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.339442][ T202] RIP: 0033:0x7f6f5f51208e
[ 9.339594][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.340112][ T202] RSP: 002b:00007ffe1f20a6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.340333][ T202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f5f51208e
[ 9.340560][ T202] RDX: 0000000000000000 RSI: 00007ffe1f20a770 RDI: 0000000000000005
[ 9.340776][ T202] RBP: 00007ffe1f20a6d0 R08: 0000000000000000 R09: 0000000000000000
[ 9.340993][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec34
[ 9.341211][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f20ae40
[ 9.341444][ T202]
[ 9.341553][ T202] irq event stamp: 27177
[ 9.341662][ T202] hardirqs last enabled at (27185): [] __up_console_sem+0x5a/0x70
[ 9.341914][ T202] hardirqs last disabled at (27192): [] __up_console_sem+0x3f/0x70
[ 9.342167][ T202] softirqs last enabled at (26250): [] __alloc_skb+0x4c2/0x5f0
[ 9.342428][ T202] softirqs last disabled at (26248): [] __alloc_skb+0x4c2/0x5f0
[ 9.342679][ T202] ---[ end trace 0000000000000000 ]---
[ 9.450214][ T205] ------------[ cut here ]------------
[ 9.450515][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205
[ 9.450795][ T205] Modules linked in:
[ 9.450943][ T205] CPU: 3 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.451255][ T205] Tainted: [W]=WARN
[ 9.451381][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.451576][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.451783][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.452335][ T205] RSP: 0018:ffa00000009b71b0 EFLAGS: 00010286
[ 9.452537][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b9043c0 RCX: 1ff4000000136dfc
[ 9.452771][ T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b90447c
[ 9.453003][ T205] RBP: ff11000005151000 R08: 1fe2200001720891 R09: ff1100000d75d1a8
[ 9.453234][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.453474][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.453710][ T205] FS: 00007fd264bfb840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 9.453981][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.454173][ T205] CR2: 00000000004a77b8 CR3: 00000000120af005 CR4: 0000000000771ef0
[ 9.454414][ T205] PKRU: 55555554
[ 9.454531][ T205] Call Trace:
[ 9.454646][ T205]
[ 9.454726][ T205] ? lock_acquire+0x134/0x160
[ 9.454885][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.455040][ T205] ? trace_contention_end+0xb3/0x1a0
[ 9.455195][ T205] rtmsg_ifinfo+0x5c/0xb0
[ 9.455312][ T205] ? rtnl_newlink_create+0x33e/0x8c0
[ 9.455476][ T205] __dev_notify_flags+0x1b8/0x280
[ 9.455631][ T205] ? netif_change_name+0x8c0/0x8c0
[ 9.455789][ T205] ? unregister_netdevice_queue+0x470/0x470
[ 9.455985][ T205] rtnl_configure_link+0x1ac/0x390
[ 9.456141][ T205] rtnl_newlink_create+0x353/0x8c0
[ 9.456296][ T205] ? rtnl_create_link+0xf20/0xf20
[ 9.456455][ T205] ? __dev_get_by_name+0x12/0x50
[ 9.456607][ T205] ? rtnl_dev_get+0xd7/0x170
[ 9.456766][ T205] __rtnl_newlink+0x22b/0xa50
[ 9.456926][ T205] rtnl_newlink+0x8d1/0xee0
[ 9.457085][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 9.457239][ T205] ? find_held_lock+0x2b/0x80
[ 9.457400][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 9.457554][ T205] ? mark_usage+0x61/0x170
[ 9.457707][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.457865][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.458019][ T205] ? __rtnl_newlink+0xa50/0xa50
[ 9.458179][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.458333][ T205] ? validate_chain+0x38b/0xc20
[ 9.458491][ T205] ? rtnl_link_fill+0x920/0x920
[ 9.458643][ T205] ? __lock_acquire+0x508/0xc10
[ 9.458799][ T205] ? lock_acquire.part.0+0xbc/0x260
[ 9.458949][ T205] ? find_held_lock+0x2b/0x80
[ 9.459103][ T205] netlink_rcv_skb+0x14e/0x3a0
[ 9.459258][ T205] ? rtnl_link_fill+0x920/0x920
[ 9.459422][ T205] ? netlink_ack+0xcf0/0xcf0
[ 9.459578][ T205] ? netlink_deliver_tap+0xc5/0x330
[ 9.459730][ T205] ? netlink_deliver_tap+0x13c/0x330
[ 9.459884][ T205] netlink_unicast+0x486/0x750
[ 9.460039][ T205] ? netlink_attachskb+0x810/0x810
[ 9.460193][ T205] ? __lock_acquire+0x508/0xc10
[ 9.460347][ T205] netlink_sendmsg+0x735/0xc60
[ 9.460510][ T205] ? netlink_unicast+0x750/0x750
[ 9.460670][ T205] ? __might_fault+0x97/0x140
[ 9.460827][ T205] ____sys_sendmsg+0x419/0x850
[ 9.460982][ T205] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.461136][ T205] ? get_timestamp.constprop.0+0x390/0x390
[ 9.461328][ T205] ? move_addr_to_kernel+0x40/0x40
[ 9.461525][ T205] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.461679][ T205] ? rcu_read_unlock+0x1b/0x70
[ 9.461838][ T205] ___sys_sendmsg+0x14e/0x1d0
[ 9.461991][ T205] ? wp_page_copy+0x6bf/0x10d0
[ 9.462144][ T205] ? copy_msghdr_from_user+0x460/0x460
[ 9.462301][ T205] ? do_wp_page+0x957/0x10a0
[ 9.462467][ T205] ? lock_vma_under_rcu+0x159/0x410
[ 9.462622][ T205] __sys_sendmsg+0x145/0x1f0
[ 9.462775][ T205] ? __sys_sendmsg_sock+0x20/0x20
[ 9.462938][ T205] ? rcu_is_watching+0x15/0xd0
[ 9.463092][ T205] ? rcu_is_watching+0x15/0xd0
[ 9.463248][ T205] do_syscall_64+0x117/0xfc0
[ 9.463413][ T205] ? trace_hardirqs_off+0xd/0x30
[ 9.463568][ T205] ? exc_page_fault+0xee/0x100
[ 9.463724][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.463916][ T205] RIP: 0033:0x7fd264e3508e
[ 9.464078][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.464640][ T205] RSP: 002b:00007fff9c3fca00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.464872][ T205] RAX: ffffffffffffffda RBX: 00007fff9c3fd1a8 RCX: 00007fd264e3508e
[ 9.465102][ T205] RDX: 0000000000000000 RSI: 00007fff9c3fcab0 RDI: 0000000000000005
[ 9.465336][ T205] RBP: 00007fff9c3fca10 R08: 0000000000000000 R09: 0000000000000000
[ 9.465572][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec34
[ 9.465799][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c3fd180
[ 9.466034][ T205]
[ 9.466146][ T205] irq event stamp: 20691
[ 9.466290][ T205] hardirqs last enabled at (20699): [] __up_console_sem+0x5a/0x70
[ 9.466565][ T205] hardirqs last disabled at (20708): [] __up_console_sem+0x3f/0x70
[ 9.466828][ T205] softirqs last enabled at (19914): [] __alloc_skb+0x4c2/0x5f0
[ 9.467093][ T205] softirqs last disabled at (19912): [] __alloc_skb+0x4c2/0x5f0
[ 9.467370][ T205] ---[ end trace 0000000000000000 ]---
[ 9.495288][ T206] ------------[ cut here ]------------
[ 9.495552][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206
[ 9.495919][ T206] Modules linked in:
[ 9.496111][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.496506][ T206] Tainted: [W]=WARN
[ 9.496667][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.496900][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.497147][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.497744][ T206] RSP: 0018:ffa00000009b7020 EFLAGS: 00010286
[ 9.497981][ T206] RAX: 00000000ffffffa6 RBX: ff1100000c17c580 RCX: 1ff4000000136dca
[ 9.498253][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c17c63c
[ 9.498545][ T206] RBP: ff11000005151000 R08: 1fe220000182f8c9 R09: ff1100000e73ae80
[ 9.498814][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 9.499084][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.499412][ T206] FS: 00007f9ffa361840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 9.499726][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.499961][ T206] CR2: 00007f9ffa6311a0 CR3: 000000000eeef003 CR4: 0000000000771ef0
[ 9.500234][ T206] PKRU: 55555554
[ 9.500413][ T206] Call Trace:
[ 9.500575][ T206]
[ 9.500698][ T206] ? __local_bh_enable_ip+0xa5/0x140
[ 9.500897][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.501095][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 9.501257][ T206] ? mark_held_locks+0x40/0x70
[ 9.501475][ T206] __dev_notify_flags+0x1b8/0x280
[ 9.501677][ T206] ? netif_change_name+0x8c0/0x8c0
[ 9.501873][ T206] ? __dev_change_flags+0x4a4/0x6d0
[ 9.502071][ T206] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.502270][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.502590][ T206] ? is_bpf_text_address+0x68/0x110
[ 9.502870][ T206] netif_change_flags+0xfe/0x190
[ 9.503125][ T206] do_setlink.isra.0+0x1d25/0x2a60
[ 9.503433][ T206] ? rtnl_link_get_size+0x350/0x350
[ 9.503723][ T206] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.504053][ T206] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.504278][ T206] ? validate_chain+0x38b/0xc20
[ 9.504489][ T206] ? rcu_read_lock_any_held+0x66/0x90
[ 9.504698][ T206] ? stack_depot_save_flags+0x367/0x770
[ 9.504897][ T206] ? __kernel_text_address+0x12/0x30
[ 9.505094][ T206] ? __lock_acquire+0x508/0xc10
[ 9.505292][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.505512][ T206] ? rtnl_newlink+0x883/0xee0
[ 9.505710][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.505907][ T206] ? lock_acquire+0x134/0x160
[ 9.506101][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.506296][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.506511][ T206] ? trace_contention_end+0xb3/0x1a0
[ 9.506709][ T206] ? __mutex_lock+0x1db/0x2010
[ 9.506904][ T206] ? __mutex_lock+0x9b2/0x2010
[ 9.507104][ T206] ? rtnl_newlink+0x883/0xee0
[ 9.507300][ T206] ? ww_mutex_lock+0x160/0x160
[ 9.507519][ T206] ? __rtnl_newlink+0x3fa/0xa50
[ 9.507720][ T206] rtnl_newlink+0x8d1/0xee0
[ 9.507917][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.508111][ T206] ? find_held_lock+0x2b/0x80
[ 9.508306][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.508525][ T206] ? mark_usage+0x61/0x170
[ 9.508725][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.508924][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.509118][ T206] ? find_held_lock+0x2b/0x80
[ 9.509314][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.509530][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.509725][ T206] ? __rtnl_newlink+0xa50/0xa50
[ 9.509922][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.510120][ T206] ? validate_chain+0x38b/0xc20
[ 9.510315][ T206] ? rtnl_link_fill+0x920/0x920
[ 9.510530][ T206] ? __lock_acquire+0x508/0xc10
[ 9.510728][ T206] ? lock_acquire.part.0+0xbc/0x260
[ 9.510922][ T206] ? find_held_lock+0x2b/0x80
[ 9.511118][ T206] netlink_rcv_skb+0x14e/0x3a0
[ 9.511315][ T206] ? rtnl_link_fill+0x920/0x920
[ 9.511533][ T206] ? netlink_ack+0xcf0/0xcf0
[ 9.511736][ T206] ? netlink_deliver_tap+0xc5/0x330
[ 9.511930][ T206] ? netlink_deliver_tap+0x13c/0x330
[ 9.512126][ T206] netlink_unicast+0x486/0x750
[ 9.512323][ T206] ? netlink_attachskb+0x810/0x810
[ 9.512533][ T206] ? __lock_acquire+0x508/0xc10
[ 9.512729][ T206] netlink_sendmsg+0x735/0xc60
[ 9.512928][ T206] ? netlink_unicast+0x750/0x750
[ 9.513128][ T206] ? __might_fault+0x97/0x140
[ 9.513326][ T206] ____sys_sendmsg+0x419/0x850
[ 9.513538][ T206] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.513734][ T206] ? get_timestamp.constprop.0+0x390/0x390
[ 9.513964][ T206] ? move_addr_to_kernel+0x40/0x40
[ 9.514162][ T206] ? stack_depot_save_flags+0x367/0x770
[ 9.514416][ T206] ? validate_chain+0x38b/0xc20
[ 9.514620][ T206] ___sys_sendmsg+0x14e/0x1d0
[ 9.514816][ T206] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.515050][ T206] ? copy_msghdr_from_user+0x460/0x460
[ 9.515258][ T206] __sys_sendmsg+0x145/0x1f0
[ 9.515476][ T206] ? __sys_sendmsg_sock+0x20/0x20
[ 9.515674][ T206] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.515910][ T206] ? do_raw_spin_unlock+0x59/0x250
[ 9.516109][ T206] ? rcu_is_watching+0x15/0xd0
[ 9.516306][ T206] do_syscall_64+0x117/0xfc0
[ 9.516521][ T206] ? trace_hardirqs_off+0xd/0x30
[ 9.516719][ T206] ? exc_page_fault+0xee/0x100
[ 9.516917][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.517150][ T206] RIP: 0033:0x7f9ffa59b08e
[ 9.517354][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.517955][ T206] RSP: 002b:00007ffc333a6860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.518228][ T206] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ffa59b08e
[ 9.518516][ T206] RDX: 0000000000000000 RSI: 00007ffc333a6910 RDI: 0000000000000005
[ 9.518788][ T206] RBP: 00007ffc333a6870 R08: 0000000000000000 R09: 0000000000000000
[ 9.519055][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec34
[ 9.519323][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc333a6fe0
[ 9.519610][ T206]
[ 9.519767][ T206] irq event stamp: 20941
[ 9.519924][ T206] hardirqs last enabled at (20951): [] __up_console_sem+0x5a/0x70
[ 9.520229][ T206] hardirqs last disabled at (20960): [] __up_console_sem+0x3f/0x70
[ 9.520553][ T206] softirqs last enabled at (20178): [] handle_softirqs+0x611/0x940
[ 9.520857][ T206] softirqs last disabled at (20121): [] __irq_exit_rcu+0x103/0x1c0
[ 9.521162][ T206] ---[ end trace 0000000000000000 ]---
[ 18.367861][ T697] ------------[ cut here ]------------
[ 18.368055][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/697
[ 18.368318][ T697] Modules linked in:
[ 18.368453][ T697] CPU: 0 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.368756][ T697] Tainted: [W]=WARN
[ 18.368869][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.369054][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.369256][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.369882][ T697] RSP: 0018:ffa0000001b77a80 EFLAGS: 00010286
[ 18.370072][ T697] RAX: 00000000ffffffa6 RBX: ff110000106e8ac0 RCX: 1ff400000036ef16
[ 18.370294][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106e8b7c
[ 18.370524][ T697] RBP: ff1100000f901000 R08: 1fe22000020dd171 R09: ff11000010512e80
[ 18.370769][ T697] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.371099][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f901000
[ 18.371323][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.371601][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.371791][ T697] CR2: 00007f4d5cf0ac20 CR3: 0000000010118003 CR4: 0000000000771ef0
[ 18.372025][ T697] PKRU: 55555554
[ 18.372138][ T697] Call Trace:
[ 18.372249][ T697]
[ 18.372326][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.372485][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.372633][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.372745][ T697] register_netdevice+0x1526/0x1bc0
[ 18.372895][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.373077][ T697] ? alloc_netdev_mqs+0xed0/0x1490
[ 18.373228][ T697] register_netdev+0x23/0x40
[ 18.373379][ T697] loopback_net_init+0x7d/0x150
[ 18.373532][ T697] ops_init+0x187/0x560
[ 18.373645][ T697] setup_net+0x11b/0x3b0
[ 18.373756][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.373902][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.374050][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.374202][ T697] copy_net_ns+0x383/0x660
[ 18.374349][ T697] create_new_namespaces+0x371/0xa10
[ 18.374508][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.374655][ T697] ksys_unshare+0x353/0x880
[ 18.374801][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.374950][ T697] ? walk_process_tree+0x350/0x350
[ 18.375098][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.375249][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.375406][ T697] __x64_sys_unshare+0x34/0x50
[ 18.375551][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.375698][ T697] do_syscall_64+0x117/0xfc0
[ 18.375845][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.375993][ T697] ? exc_page_fault+0xee/0x100
[ 18.376140][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.376323][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.376496][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.377021][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.377241][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.377471][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.377691][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.377912][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.378134][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.378366][ T697]
[ 18.378484][ T697] irq event stamp: 27417
[ 18.378594][ T697] hardirqs last enabled at (27425): [] __up_console_sem+0x5a/0x70
[ 18.378863][ T697] hardirqs last disabled at (27432): [] __up_console_sem+0x3f/0x70
[ 18.379119][ T697] softirqs last enabled at (27000): [] handle_softirqs+0x611/0x940
[ 18.379377][ T697] softirqs last disabled at (26845): [] __irq_exit_rcu+0x103/0x1c0
[ 18.379636][ T697] ---[ end trace 0000000000000000 ]---
[ 18.382920][ T697] ------------[ cut here ]------------
[ 18.383079][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/697
[ 18.383329][ T697] Modules linked in:
[ 18.383454][ T697] CPU: 0 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.383747][ T697] Tainted: [W]=WARN
[ 18.383856][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.384038][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.384226][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.384757][ T697] RSP: 0018:ffa0000001b77918 EFLAGS: 00010286
[ 18.384942][ T697] RAX: 00000000ffffffa6 RBX: ff110000126cfc40 RCX: 1ff400000036eee9
[ 18.385159][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126cfcfc
[ 18.385383][ T697] RBP: ff1100000f4e9000 R08: 1fe22000024d9fa1 R09: ff11000010512e80
[ 18.385608][ T697] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.385827][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f4e9000
[ 18.386046][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.386301][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.386496][ T697] CR2: 00007f4d5cf0ac20 CR3: 0000000010118003 CR4: 0000000000771ef0
[ 18.386714][ T697] PKRU: 55555554
[ 18.386822][ T697] Call Trace:
[ 18.386929][ T697]
[ 18.387003][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.387149][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.387297][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.387414][ T697] register_netdevice+0x1526/0x1bc0
[ 18.387560][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.387740][ T697] ? alloc_netdev_mqs+0xed0/0x1490
[ 18.387888][ T697] __ip_tunnel_create+0x380/0x470
[ 18.388034][ T697] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 18.388179][ T697] ? net_generic+0xb3/0x1e0
[ 18.388328][ T697] ip_tunnel_init_net+0x1b4/0x510
[ 18.388483][ T697] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 18.388631][ T697] ? __kmalloc_noprof+0x2d7/0x760
[ 18.388781][ T697] ops_init+0x187/0x560
[ 18.388893][ T697] setup_net+0x11b/0x3b0
[ 18.389004][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.389152][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.389298][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.389488][ T697] copy_net_ns+0x383/0x660
[ 18.389634][ T697] create_new_namespaces+0x371/0xa10
[ 18.389781][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.389927][ T697] ksys_unshare+0x353/0x880
[ 18.390075][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.390221][ T697] ? walk_process_tree+0x350/0x350
[ 18.390371][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.390523][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.390672][ T697] __x64_sys_unshare+0x34/0x50
[ 18.390817][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.390962][ T697] do_syscall_64+0x117/0xfc0
[ 18.391107][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.391253][ T697] ? exc_page_fault+0xee/0x100
[ 18.391409][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.391589][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.391742][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.392260][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.392487][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.392707][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.392925][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.393143][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.393367][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.393619][ T697]
[ 18.393729][ T697] irq event stamp: 29403
[ 18.393838][ T697] hardirqs last enabled at (29411): [] __up_console_sem+0x5a/0x70
[ 18.394091][ T697] hardirqs last disabled at (29418): [] __up_console_sem+0x3f/0x70
[ 18.394344][ T697] softirqs last enabled at (28874): [] __alloc_skb+0x4c2/0x5f0
[ 18.394611][ T697] softirqs last disabled at (28872): [] __alloc_skb+0x4c2/0x5f0
[ 18.394864][ T697] ---[ end trace 0000000000000000 ]---
[ 18.397962][ T697] ------------[ cut here ]------------
[ 18.398139][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/697
[ 18.398405][ T697] Modules linked in:
[ 18.398521][ T697] CPU: 0 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.398818][ T697] Tainted: [W]=WARN
[ 18.398946][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.399133][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.399324][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.399864][ T697] RSP: 0018:ffa0000001b778f8 EFLAGS: 00010286
[ 18.400051][ T697] RAX: 00000000ffffffa6 RBX: ff110000126cec80 RCX: 1ff400000036eee5
[ 18.400271][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126ced3c
[ 18.401059][ T697] RBP: ff1100000f519000 R08: 1fe22000024d9da9 R09: ff11000010512e80
[ 18.401282][ T697] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.401567][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f519000
[ 18.401789][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.402109][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.402292][ T697] CR2: 00007f4d5cf0ac20 CR3: 0000000010118003 CR4: 0000000000771ef0
[ 18.402610][ T697] PKRU: 55555554
[ 18.402721][ T697] Call Trace:
[ 18.402831][ T697]
[ 18.402906][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.403052][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.403203][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.403316][ T697] register_netdevice+0x1526/0x1bc0
[ 18.403528][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.403738][ T697] ? alloc_netdev_mqs+0xed0/0x1490
[ 18.403891][ T697] __ip_tunnel_create+0x380/0x470
[ 18.404040][ T697] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 18.404189][ T697] ? net_generic+0xb3/0x1e0
[ 18.404341][ T697] ip_tunnel_init_net+0x1b4/0x510
[ 18.404551][ T697] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 18.404699][ T697] ? trace_kmalloc+0xed/0x130
[ 18.404848][ T697] ? __kasan_kmalloc+0x7b/0x90
[ 18.404999][ T697] vti_init_net+0x2a/0x140
[ 18.405148][ T697] ops_init+0x187/0x560
[ 18.405261][ T697] setup_net+0x11b/0x3b0
[ 18.405435][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.405595][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.405742][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.405893][ T697] copy_net_ns+0x383/0x660
[ 18.406041][ T697] create_new_namespaces+0x371/0xa10
[ 18.406192][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.406340][ T697] ksys_unshare+0x353/0x880
[ 18.406554][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.406708][ T697] ? walk_process_tree+0x350/0x350
[ 18.406856][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.407008][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.407161][ T697] __x64_sys_unshare+0x34/0x50
[ 18.407310][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.407523][ T697] do_syscall_64+0x117/0xfc0
[ 18.407671][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.407820][ T697] ? exc_page_fault+0xee/0x100
[ 18.407971][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.408156][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.408311][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.408909][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.409134][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.409357][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.409642][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.409862][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.410083][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.410313][ T697]
[ 18.410488][ T697] irq event stamp: 33627
[ 18.410599][ T697] hardirqs last enabled at (33635): [] __up_console_sem+0x5a/0x70
[ 18.410857][ T697] hardirqs last disabled at (33642): [] __up_console_sem+0x3f/0x70
[ 18.411117][ T697] softirqs last enabled at (33624): [] handle_softirqs+0x611/0x940
[ 18.411438][ T697] softirqs last disabled at (33659): [] __irq_exit_rcu+0x103/0x1c0
[ 18.411696][ T697] ---[ end trace 0000000000000000 ]---
[ 18.420482][ T697] ------------[ cut here ]------------
[ 18.420689][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/697
[ 18.420994][ T697] Modules linked in:
[ 18.421155][ T697] CPU: 2 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.421527][ T697] Tainted: [W]=WARN
[ 18.421702][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.421935][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.422169][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.422749][ T697] RSP: 0018:ffa0000001b77a78 EFLAGS: 00010286
[ 18.422984][ T697] RAX: 00000000ffffffa6 RBX: ff110000099df8c0 RCX: 1ff400000036ef15
[ 18.423247][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099df97c
[ 18.423527][ T697] RBP: ff11000010259000 R08: 1fe220000133bf31 R09: ff11000010512e80
[ 18.423801][ T697] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.424066][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010259000
[ 18.424330][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 18.424675][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.424902][ T697] CR2: 000055df31124d5c CR3: 0000000010118004 CR4: 0000000000771ef0
[ 18.425169][ T697] PKRU: 55555554
[ 18.425323][ T697] Call Trace:
[ 18.425495][ T697]
[ 18.425616][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.425806][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.425996][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.426152][ T697] register_netdevice+0x1526/0x1bc0
[ 18.426344][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.426591][ T697] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.426787][ T697] register_netdev+0x23/0x40
[ 18.426978][ T697] vti6_init_net+0x280/0x3c0
[ 18.427172][ T697] ops_init+0x187/0x560
[ 18.427330][ T697] setup_net+0x11b/0x3b0
[ 18.427504][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.427692][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.427884][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.428080][ T697] copy_net_ns+0x383/0x660
[ 18.428275][ T697] create_new_namespaces+0x371/0xa10
[ 18.428487][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.428677][ T697] ksys_unshare+0x353/0x880
[ 18.428866][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.429056][ T697] ? walk_process_tree+0x350/0x350
[ 18.429251][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.429463][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.429657][ T697] __x64_sys_unshare+0x34/0x50
[ 18.429846][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.430035][ T697] do_syscall_64+0x117/0xfc0
[ 18.430225][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.430436][ T697] ? exc_page_fault+0xee/0x100
[ 18.430629][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.430858][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.431056][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.431663][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.431926][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.432190][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.432474][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.432735][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.432994][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.433265][ T697]
[ 18.433436][ T697] irq event stamp: 41141
[ 18.433591][ T697] hardirqs last enabled at (41151): [] __up_console_sem+0x5a/0x70
[ 18.433888][ T697] hardirqs last disabled at (41160): [] __up_console_sem+0x3f/0x70
[ 18.434185][ T697] softirqs last enabled at (40746): [] handle_softirqs+0x611/0x940
[ 18.434523][ T697] softirqs last disabled at (40739): [] __irq_exit_rcu+0x103/0x1c0
[ 18.434823][ T697] ---[ end trace 0000000000000000 ]---
[ 18.438730][ T697] ------------[ cut here ]------------
[ 18.438925][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/697
[ 18.439231][ T697] Modules linked in:
[ 18.439408][ T697] CPU: 2 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.439749][ T697] Tainted: [W]=WARN
[ 18.439905][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.440131][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.440456][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.441083][ T697] RSP: 0018:ffa0000001b77a68 EFLAGS: 00010286
[ 18.441387][ T697] RAX: 00000000ffffffa6 RBX: ff110000057823c0 RCX: 1ff400000036ef13
[ 18.441716][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000578247c
[ 18.442047][ T697] RBP: ff1100000f581000 R08: 1fe2200000af0491 R09: ff11000010512e80
[ 18.442386][ T697] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.442702][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f581000
[ 18.443022][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 18.443402][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.443686][ T697] CR2: 000055df31124d5c CR3: 0000000010118004 CR4: 0000000000771ef0
[ 18.444003][ T697] PKRU: 55555554
[ 18.444214][ T697] Call Trace:
[ 18.444442][ T697]
[ 18.444618][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.444873][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.445115][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.445329][ T697] register_netdevice+0x1526/0x1bc0
[ 18.445596][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.445872][ T697] register_netdev+0x23/0x40
[ 18.446120][ T697] sit_init_net+0x299/0x570
[ 18.446383][ T697] ops_init+0x187/0x560
[ 18.446600][ T697] setup_net+0x11b/0x3b0
[ 18.446757][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.446947][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.447140][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.447335][ T697] copy_net_ns+0x383/0x660
[ 18.447550][ T697] create_new_namespaces+0x371/0xa10
[ 18.447743][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.447939][ T697] ksys_unshare+0x353/0x880
[ 18.448134][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.448326][ T697] ? walk_process_tree+0x350/0x350
[ 18.448538][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.448733][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.448932][ T697] __x64_sys_unshare+0x34/0x50
[ 18.449128][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.449322][ T697] do_syscall_64+0x117/0xfc0
[ 18.449532][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.449722][ T697] ? exc_page_fault+0xee/0x100
[ 18.449912][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.450139][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.450340][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.450941][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.451207][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.451488][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.451759][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.452030][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.452296][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.452585][ T697]
[ 18.452740][ T697] irq event stamp: 46211
[ 18.452895][ T697] hardirqs last enabled at (46221): [] __up_console_sem+0x5a/0x70
[ 18.453195][ T697] hardirqs last disabled at (46230): [] __up_console_sem+0x3f/0x70
[ 18.453515][ T697] softirqs last enabled at (46024): [] handle_softirqs+0x611/0x940
[ 18.453813][ T697] softirqs last disabled at (46011): [] __irq_exit_rcu+0x103/0x1c0
[ 18.454111][ T697] ---[ end trace 0000000000000000 ]---
[ 18.458206][ T697] ------------[ cut here ]------------
[ 18.458941][ T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/697
[ 18.459290][ T697] Modules linked in:
[ 18.459524][ T697] CPU: 2 UID: 0 PID: 697 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.459915][ T697] Tainted: [W]=WARN
[ 18.460128][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.460432][ T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.460718][ T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.461352][ T697] RSP: 0018:ffa0000001b77a78 EFLAGS: 00010286
[ 18.461719][ T697] RAX: 00000000ffffffa6 RBX: ff1100000ede6900 RCX: 1ff400000036ef15
[ 18.462034][ T697] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ede69bc
[ 18.462356][ T697] RBP: ff1100000e46c000 R08: 1fe2200001dbcd39 R09: ff11000010512e80
[ 18.462746][ T697] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.463068][ T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e46c000
[ 18.463412][ T697] FS: 00007f4d5cd09840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 18.463778][ T697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.464065][ T697] CR2: 000055df31124d5c CR3: 0000000010118004 CR4: 0000000000771ef0
[ 18.464349][ T697] PKRU: 55555554
[ 18.464519][ T697] Call Trace:
[ 18.464673][ T697]
[ 18.464793][ T697] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.464985][ T697] ? notifier_call_chain+0xb0/0x320
[ 18.465176][ T697] rtmsg_ifinfo+0x5c/0xb0
[ 18.465333][ T697] register_netdevice+0x1526/0x1bc0
[ 18.465543][ T697] ? unregister_netdevice_queue+0x470/0x470
[ 18.465769][ T697] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.465971][ T697] register_netdev+0x23/0x40
[ 18.466164][ T697] ip6_tnl_init_net+0x2b8/0x400
[ 18.466356][ T697] ops_init+0x187/0x560
[ 18.466532][ T697] setup_net+0x11b/0x3b0
[ 18.466688][ T697] ? unregister_pernet_device+0x80/0x80
[ 18.466881][ T697] ? lockdep_init_map_type+0x5d/0x250
[ 18.467073][ T697] ? mutex_init_lockdep+0xf6/0x120
[ 18.467270][ T697] copy_net_ns+0x383/0x660
[ 18.467488][ T697] create_new_namespaces+0x371/0xa10
[ 18.467685][ T697] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 18.467877][ T697] ksys_unshare+0x353/0x880
[ 18.468067][ T697] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.468257][ T697] ? walk_process_tree+0x350/0x350
[ 18.468472][ T697] ? __x64_sys_openat+0x10e/0x210
[ 18.468671][ T697] ? __ia32_sys_open+0x1b0/0x1b0
[ 18.468864][ T697] __x64_sys_unshare+0x34/0x50
[ 18.469054][ T697] ? do_syscall_64+0x82/0xfc0
[ 18.469242][ T697] do_syscall_64+0x117/0xfc0
[ 18.469447][ T697] ? trace_hardirqs_off+0xd/0x30
[ 18.469641][ T697] ? exc_page_fault+0xee/0x100
[ 18.469834][ T697] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.470061][ T697] RIP: 0033:0x7f4d5cfcbbcb
[ 18.470261][ T697] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 18.470849][ T697] RSP: 002b:00007ffc0572c9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 18.471114][ T697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d5cfcbbcb
[ 18.471406][ T697] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 18.471667][ T697] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 18.471927][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0572ebf0
[ 18.472189][ T697] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc05730849
[ 18.472482][ T697]
[ 18.472635][ T697] irq event stamp: 51635
[ 18.472788][ T697] hardirqs last enabled at (51645): [] __up_console_sem+0x5a/0x70
[ 18.473087][ T697] hardirqs last disabled at (51654): [] __up_console_sem+0x3f/0x70
[ 18.473415][ T697] softirqs last enabled at (51670): [] handle_softirqs+0x611/0x940
[ 18.473719][ T697] softirqs last disabled at (51663): [] __irq_exit_rcu+0x103/0x1c0
[ 18.474017][ T697] ---[ end trace 0000000000000000 ]---
[ 18.497324][ T698] ------------[ cut here ]------------
[ 18.498034][ T698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/698
[ 18.498292][ T698] Modules linked in:
[ 18.498465][ T698] CPU: 0 UID: 0 PID: 698 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.498757][ T698] Tainted: [W]=WARN
[ 18.498866][ T698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.499050][ T698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.499241][ T698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 18.499768][ T698] RSP: 0018:ffa0000001b77020 EFLAGS: 00010286
[ 18.499947][ T698] RAX: 00000000ffffffa6 RBX: ff110000126ce3c0 RCX: 1ff400000036edca
[ 18.500160][ T698] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126ce47c
[ 18.500381][ T698] RBP: ff1100000f901000 R08: 1fe22000024d9c91 R09: ff11000010288b58
[ 18.500606][ T698] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 18.500820][ T698] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.501034][ T698] FS: 00007f915cef6840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.501284][ T698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.501474][ T698] CR2: 0000000033817988 CR3: 00000000105e0005 CR4: 0000000000771ef0
[ 18.501697][ T698] PKRU: 55555554
[ 18.501807][ T698] Call Trace:
[ 18.501914][ T698]
[ 18.501987][ T698] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.502134][ T698] rtmsg_ifinfo+0x5c/0xb0
[ 18.502242][ T698] ? mark_held_locks+0x40/0x70
[ 18.502397][ T698] __dev_notify_flags+0x1b8/0x280
[ 18.502548][ T698] ? netif_change_name+0x8c0/0x8c0
[ 18.502693][ T698] ? __dev_change_flags+0x4a4/0x6d0
[ 18.502836][ T698] ? netif_set_allmulti+0x2c0/0x2c0
[ 18.502979][ T698] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.503121][ T698] ? is_bpf_text_address+0x68/0x110
[ 18.503267][ T698] netif_change_flags+0xfe/0x190
[ 18.503424][ T698] ? unwind_get_return_address+0x67/0xd0
[ 18.503571][ T698] do_setlink.isra.0+0x1d25/0x2a60
[ 18.503717][ T698] ? rtnl_link_get_size+0x350/0x350
[ 18.503866][ T698] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 18.504053][ T698] ? rcu_read_lock_any_held+0x3c/0x90
[ 18.504229][ T698] ? validate_chain+0x38b/0xc20
[ 18.504376][ T698] ? rcu_read_lock_any_held+0x66/0x90
[ 18.504524][ T698] ? stack_depot_save_flags+0x367/0x770
[ 18.504670][ T698] ? __kernel_text_address+0x12/0x30
[ 18.504815][ T698] ? __lock_acquire+0x508/0xc10
[ 18.504961][ T698] ? lock_acquire.part.0+0xbc/0x260
[ 18.505103][ T698] ? rtnl_newlink+0x883/0xee0
[ 18.505247][ T698] ? rcu_is_watching+0x15/0xd0
[ 18.505400][ T698] ? lock_acquire+0x134/0x160
[ 18.505545][ T698] ? rcu_is_watching+0x15/0xd0
[ 18.505688][ T698] ? rcu_is_watching+0x15/0xd0
[ 18.505831][ T698] ? trace_contention_end+0xb3/0x1a0
[ 18.505978][ T698] ? __mutex_lock+0x1db/0x2010
[ 18.506123][ T698] ? __mutex_lock+0x9b2/0x2010
[ 18.506267][ T698] ? rtnl_newlink+0x883/0xee0
[ 18.506436][ T698] ? ww_mutex_lock+0x160/0x160
[ 18.506583][ T698] ? __rtnl_newlink+0x3fa/0xa50
[ 18.506730][ T698] rtnl_newlink+0x8d1/0xee0
[ 18.506875][ T698] ? lock_acquire.part.0+0xbc/0x260
[ 18.507017][ T698] ? find_held_lock+0x2b/0x80
[ 18.507163][ T698] ? __rtnl_newlink+0xa50/0xa50
[ 18.507307][ T698] ? mark_usage+0x61/0x170
[ 18.507461][ T698] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.507608][ T698] ? lock_acquire.part.0+0xbc/0x260
[ 18.507751][ T698] ? find_held_lock+0x2b/0x80
[ 18.507895][ T698] ? __rtnl_newlink+0xa50/0xa50
[ 18.508037][ T698] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.508183][ T698] ? __rtnl_newlink+0xa50/0xa50
[ 18.508327][ T698] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.508480][ T698] ? validate_chain+0x38b/0xc20
[ 18.508623][ T698] ? rtnl_link_fill+0x920/0x920
[ 18.508765][ T698] ? __lock_acquire+0x508/0xc10
[ 18.508908][ T698] ? lock_acquire.part.0+0xbc/0x260
[ 18.509051][ T698] ? find_held_lock+0x2b/0x80
[ 18.509194][ T698] netlink_rcv_skb+0x14e/0x3a0
[ 18.509339][ T698] ? rtnl_link_fill+0x920/0x920
[ 18.509493][ T698] ? netlink_ack+0xcf0/0xcf0
[ 18.509639][ T698] ? netlink_deliver_tap+0xc5/0x330
[ 18.509780][ T698] ? netlink_deliver_tap+0x13c/0x330
[ 18.509926][ T698] netlink_unicast+0x486/0x750
[ 18.510069][ T698] ? netlink_attachskb+0x810/0x810
[ 18.510215][ T698] ? __lock_acquire+0x508/0xc10
[ 18.510358][ T698] netlink_sendmsg+0x735/0xc60
[ 18.510511][ T698] ? netlink_unicast+0x750/0x750
[ 18.510654][ T698] ? __might_fault+0x97/0x140
[ 18.510799][ T698] ____sys_sendmsg+0x419/0x850
[ 18.510944][ T698] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.511087][ T698] ? get_timestamp.constprop.0+0x390/0x390
[ 18.511264][ T698] ? move_addr_to_kernel+0x40/0x40
[ 18.511489][ T698] ? stack_depot_save_flags+0x367/0x770
[ 18.511632][ T698] ? validate_chain+0x38b/0xc20
[ 18.511776][ T698] ___sys_sendmsg+0x14e/0x1d0
[ 18.511918][ T698] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.512094][ T698] ? copy_msghdr_from_user+0x460/0x460
[ 18.512247][ T698] __sys_sendmsg+0x145/0x1f0
[ 18.512401][ T698] ? __sys_sendmsg_sock+0x20/0x20
[ 18.512544][ T698] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.512723][ T698] ? do_raw_spin_unlock+0x59/0x250
[ 18.512869][ T698] ? rcu_is_watching+0x15/0xd0
[ 18.513012][ T698] do_syscall_64+0x117/0xfc0
[ 18.513155][ T698] ? trace_hardirqs_off+0xd/0x30
[ 18.513297][ T698] ? exc_page_fault+0xee/0x100
[ 18.513448][ T698] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.513626][ T698] RIP: 0033:0x7f915d13008e
[ 18.513774][ T698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 18.514284][ T698] RSP: 002b:00007ffc3e041eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.514510][ T698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f915d13008e
[ 18.514724][ T698] RDX: 0000000000000000 RSI: 00007ffc3e041f60 RDI: 0000000000000005
[ 18.514937][ T698] RBP: 00007ffc3e041ec0 R08: 0000000000000000 R09: 0000000000000000
[ 18.515152][ T698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3d
[ 18.515371][ T698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e042630
[ 18.515593][ T698]
[ 18.515700][ T698] irq event stamp: 13327
[ 18.515807][ T698] hardirqs last enabled at (13335): [] __up_console_sem+0x5a/0x70
[ 18.516053][ T698] hardirqs last disabled at (13342): [] __up_console_sem+0x3f/0x70
[ 18.516300][ T698] softirqs last enabled at (12422): [] handle_softirqs+0x611/0x940
[ 18.516558][ T698] softirqs last disabled at (11551): [] __irq_exit_rcu+0x103/0x1c0
[ 18.516806][ T698] ---[ end trace 0000000000000000 ]---
[ 18.655360][ T702] ------------[ cut here ]------------
[ 18.656210][ T702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/702
[ 18.656559][ T702] Modules linked in:
[ 18.656703][ T702] CPU: 3 UID: 0 PID: 702 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.657009][ T702] Tainted: [W]=WARN
[ 18.657125][ T702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.657316][ T702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.657656][ T702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 18.658190][ T702] RSP: 0018:ffa0000001bb6e30 EFLAGS: 00010286
[ 18.658451][ T702] RAX: 00000000ffffffa6 RBX: ff11000012267a80 RCX: 1ff4000000376d8c
[ 18.658673][ T702] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012267b3c
[ 18.658892][ T702] RBP: ff110000082b9000 R08: 1fe220000244cf69 R09: ff1100000ed9ae80
[ 18.659113][ T702] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.659332][ T702] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e9cf188
[ 18.659621][ T702] FS: 00007fb96d4a0840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 18.659881][ T702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.660068][ T702] CR2: 000000000042ebe0 CR3: 000000000ed87005 CR4: 0000000000771ef0
[ 18.660295][ T702] PKRU: 55555554
[ 18.660447][ T702] Call Trace:
[ 18.660560][ T702]
[ 18.660637][ T702] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 18.660822][ T702] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.660970][ T702] rtmsg_ifinfo+0x5c/0xb0
[ 18.661081][ T702] ? find_held_lock+0x2b/0x80
[ 18.661231][ T702] ? find_held_lock+0x2b/0x80
[ 18.661380][ T702] __dev_notify_flags+0x1b8/0x280
[ 18.661532][ T702] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.661677][ T702] ? netif_change_name+0x8c0/0x8c0
[ 18.661826][ T702] ? __queue_work+0x315/0xc00
[ 18.661974][ T702] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 18.662160][ T702] ? trace_irq_enable.constprop.0+0x30/0x180
[ 18.662347][ T702] rtnl_configure_link+0x1ac/0x390
[ 18.662504][ T702] ? lockdep_hardirqs_on+0x8c/0x130
[ 18.662653][ T702] ? queue_delayed_work_on+0x95/0x100
[ 18.662805][ T702] veth_newlink+0x330/0x8d0
[ 18.662956][ T702] ? veth_poll_controller+0x10/0x10
[ 18.663104][ T702] ? kasan_save_stack+0x2f/0x50
[ 18.663252][ T702] ? kasan_save_track+0x14/0x30
[ 18.663409][ T702] ? __kasan_kmalloc+0x7b/0x90
[ 18.663571][ T702] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 18.663719][ T702] ? alloc_netdev_mqs+0xe85/0x1490
[ 18.663869][ T702] ? rtnl_af_lookup+0x290/0x290
[ 18.664018][ T702] ? alloc_netdev_mqs+0xed0/0x1490
[ 18.664169][ T702] ? rtnl_create_link+0x169/0xf20
[ 18.664320][ T702] rtnl_newlink_create+0x2da/0x8c0
[ 18.664479][ T702] ? rtnl_create_link+0xf20/0xf20
[ 18.664627][ T702] ? __dev_get_by_name+0x12/0x50
[ 18.664775][ T702] ? rtnl_dev_get+0xd7/0x170
[ 18.664928][ T702] __rtnl_newlink+0x22b/0xa50
[ 18.665081][ T702] rtnl_newlink+0x8d1/0xee0
[ 18.665231][ T702] ? lock_acquire.part.0+0xbc/0x260
[ 18.665384][ T702] ? find_held_lock+0x2b/0x80
[ 18.665556][ T702] ? __rtnl_newlink+0xa50/0xa50
[ 18.665703][ T702] ? mark_usage+0x61/0x170
[ 18.665848][ T702] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.665997][ T702] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.666145][ T702] ? __rtnl_newlink+0xa50/0xa50
[ 18.666294][ T702] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.666456][ T702] ? validate_chain+0x38b/0xc20
[ 18.666603][ T702] ? rtnl_link_fill+0x920/0x920
[ 18.666749][ T702] ? __lock_acquire+0x508/0xc10
[ 18.666898][ T702] ? lock_acquire.part.0+0xbc/0x260
[ 18.667045][ T702] ? find_held_lock+0x2b/0x80
[ 18.667192][ T702] netlink_rcv_skb+0x14e/0x3a0
[ 18.667341][ T702] ? rtnl_link_fill+0x920/0x920
[ 18.667498][ T702] ? netlink_ack+0xcf0/0xcf0
[ 18.667649][ T702] ? netlink_deliver_tap+0xc5/0x330
[ 18.667795][ T702] ? netlink_deliver_tap+0x13c/0x330
[ 18.667943][ T702] netlink_unicast+0x486/0x750
[ 18.668091][ T702] ? netlink_attachskb+0x810/0x810
[ 18.668237][ T702] ? __lock_acquire+0x508/0xc10
[ 18.668395][ T702] netlink_sendmsg+0x735/0xc60
[ 18.668546][ T702] ? netlink_unicast+0x750/0x750
[ 18.668694][ T702] ? __might_fault+0x97/0x140
[ 18.668844][ T702] ____sys_sendmsg+0x419/0x850
[ 18.668990][ T702] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.669137][ T702] ? get_timestamp.constprop.0+0x390/0x390
[ 18.669319][ T702] ? move_addr_to_kernel+0x40/0x40
[ 18.669478][ T702] ___sys_sendmsg+0x14e/0x1d0
[ 18.669627][ T702] ? copy_msghdr_from_user+0x460/0x460
[ 18.669778][ T702] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 18.669964][ T702] ? do_sys_openat2+0xfd/0x170
[ 18.670113][ T702] __sys_sendmsg+0x145/0x1f0
[ 18.670260][ T702] ? __sys_sendmsg_sock+0x20/0x20
[ 18.670418][ T702] ? fpregs_restore_userregs+0x14b/0x310
[ 18.670566][ T702] ? rcu_is_watching+0x15/0xd0
[ 18.670716][ T702] do_syscall_64+0x117/0xfc0
[ 18.670863][ T702] ? trace_hardirqs_off+0xd/0x30
[ 18.671011][ T702] ? exc_page_fault+0xee/0x100
[ 18.671158][ T702] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.671339][ T702] RIP: 0033:0x7fb96d6da08e
[ 18.671504][ T702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 18.672032][ T702] RSP: 002b:00007ffea41bcb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.672255][ T702] RAX: ffffffffffffffda RBX: 00007ffea41bd2e0 RCX: 00007fb96d6da08e
[ 18.672485][ T702] RDX: 0000000000000000 RSI: 00007ffea41bcbe0 RDI: 0000000000000005
[ 18.672704][ T702] RBP: 00007ffea41bcb40 R08: 0000000000000000 R09: 0000000000000000
[ 18.672925][ T702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3d
[ 18.673145][ T702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea41bd2a0
[ 18.673394][ T702]
[ 18.673505][ T702] irq event stamp: 21939
[ 18.673616][ T702] hardirqs last enabled at (21947): [] __up_console_sem+0x5a/0x70
[ 18.673872][ T702] hardirqs last disabled at (21954): [] __up_console_sem+0x3f/0x70
[ 18.674127][ T702] softirqs last enabled at (21222): [] handle_softirqs+0x611/0x940
[ 18.674386][ T702] softirqs last disabled at (21133): [] __irq_exit_rcu+0x103/0x1c0
[ 18.674645][ T702] ---[ end trace 0000000000000000 ]---
[ 18.681380][ T702] ------------[ cut here ]------------
[ 18.681563][ T702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/702
[ 18.681814][ T702] Modules linked in:
[ 18.681930][ T702] CPU: 0 UID: 0 PID: 702 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.682223][ T702] Tainted: [W]=WARN
[ 18.682334][ T702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.682527][ T702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.682719][ T702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 18.683239][ T702] RSP: 0018:ffa0000001bb71b0 EFLAGS: 00010286
[ 18.683431][ T702] RAX: 00000000ffffffa6 RBX: ff110000121ae040 RCX: 1ff4000000376dfc
[ 18.683650][ T702] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121ae0fc
[ 18.683869][ T702] RBP: ff11000002554000 R08: 1fe2200002435c21 R09: ff1100000ed9ae80
[ 18.684089][ T702] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 18.684307][ T702] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa9803b20
[ 18.684535][ T702] FS: 00007fb96d4a0840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.684789][ T702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.684972][ T702] CR2: 00007f69d20c6574 CR3: 000000000ed87006 CR4: 0000000000771ef0
[ 18.685192][ T702] PKRU: 55555554
[ 18.685300][ T702] Call Trace:
[ 18.685433][ T702]
[ 18.685509][ T702] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.685658][ T702] rtmsg_ifinfo+0x5c/0xb0
[ 18.685769][ T702] __dev_notify_flags+0x1b8/0x280
[ 18.685916][ T702] ? netif_change_name+0x8c0/0x8c0
[ 18.686065][ T702] ? rtnl_af_lookup+0x290/0x290
[ 18.686234][ T702] ? alloc_netdev_mqs+0xed0/0x1490
[ 18.686388][ T702] rtnl_configure_link+0x1ac/0x390
[ 18.686541][ T702] rtnl_newlink_create+0x353/0x8c0
[ 18.686688][ T702] ? rtnl_create_link+0xf20/0xf20
[ 18.686835][ T702] ? __dev_get_by_name+0x12/0x50
[ 18.686980][ T702] ? rtnl_dev_get+0xd7/0x170
[ 18.687132][ T702] __rtnl_newlink+0x22b/0xa50
[ 18.687281][ T702] rtnl_newlink+0x8d1/0xee0
[ 18.687439][ T702] ? lock_acquire.part.0+0xbc/0x260
[ 18.687585][ T702] ? find_held_lock+0x2b/0x80
[ 18.687732][ T702] ? __rtnl_newlink+0xa50/0xa50
[ 18.687878][ T702] ? mark_usage+0x61/0x170
[ 18.688024][ T702] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.688174][ T702] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.688322][ T702] ? __rtnl_newlink+0xa50/0xa50
[ 18.688479][ T702] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.688626][ T702] ? validate_chain+0x38b/0xc20
[ 18.688772][ T702] ? rtnl_link_fill+0x920/0x920
[ 18.688918][ T702] ? __lock_acquire+0x508/0xc10
[ 18.689067][ T702] ? lock_acquire.part.0+0xbc/0x260
[ 18.689213][ T702] ? find_held_lock+0x2b/0x80
[ 18.689366][ T702] netlink_rcv_skb+0x14e/0x3a0
[ 18.689517][ T702] ? rtnl_link_fill+0x920/0x920
[ 18.689664][ T702] ? netlink_ack+0xcf0/0xcf0
[ 18.689814][ T702] ? netlink_deliver_tap+0xc5/0x330
[ 18.689961][ T702] ? netlink_deliver_tap+0x13c/0x330
[ 18.690112][ T702] netlink_unicast+0x486/0x750
[ 18.690260][ T702] ? netlink_attachskb+0x810/0x810
[ 18.690425][ T702] ? __lock_acquire+0x508/0xc10
[ 18.690572][ T702] netlink_sendmsg+0x735/0xc60
[ 18.690720][ T702] ? netlink_unicast+0x750/0x750
[ 18.690868][ T702] ? __might_fault+0x97/0x140
[ 18.691017][ T702] ____sys_sendmsg+0x419/0x850
[ 18.691164][ T702] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.691310][ T702] ? get_timestamp.constprop.0+0x390/0x390
[ 18.691500][ T702] ? move_addr_to_kernel+0x40/0x40
[ 18.691651][ T702] ___sys_sendmsg+0x14e/0x1d0
[ 18.691797][ T702] ? copy_msghdr_from_user+0x460/0x460
[ 18.691950][ T702] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 18.692133][ T702] ? do_sys_openat2+0xfd/0x170
[ 18.692279][ T702] __sys_sendmsg+0x145/0x1f0
[ 18.692433][ T702] ? __sys_sendmsg_sock+0x20/0x20
[ 18.692585][ T702] ? fpregs_restore_userregs+0x14b/0x310
[ 18.692757][ T702] ? rcu_is_watching+0x15/0xd0
[ 18.692907][ T702] do_syscall_64+0x117/0xfc0
[ 18.693055][ T702] ? trace_hardirqs_off+0xd/0x30
[ 18.693202][ T702] ? exc_page_fault+0xee/0x100
[ 18.693373][ T702] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.693564][ T702] RIP: 0033:0x7fb96d6da08e
[ 18.693719][ T702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 18.694249][ T702] RSP: 002b:00007ffea41bcb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.694481][ T702] RAX: ffffffffffffffda RBX: 00007ffea41bd2e0 RCX: 00007fb96d6da08e
[ 18.694701][ T702] RDX: 0000000000000000 RSI: 00007ffea41bcbe0 RDI: 0000000000000005
[ 18.694919][ T702] RBP: 00007ffea41bcb40 R08: 0000000000000000 R09: 0000000000000000
[ 18.695137][ T702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3d
[ 18.695356][ T702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea41bd2a0
[ 18.695592][ T702]
[ 18.695700][ T702] irq event stamp: 27587
[ 18.695810][ T702] hardirqs last enabled at (27595): [] __up_console_sem+0x5a/0x70
[ 18.696065][ T702] hardirqs last disabled at (27602): [] __up_console_sem+0x3f/0x70
[ 18.696320][ T702] softirqs last enabled at (26882): [] handle_softirqs+0x611/0x940
[ 18.696585][ T702] softirqs last disabled at (26875): [] __irq_exit_rcu+0x103/0x1c0
[ 18.696840][ T702] ---[ end trace 0000000000000000 ]---
[ 18.728945][ T704] ------------[ cut here ]------------
[ 18.729127][ T704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/704
[ 18.729382][ T704] Modules linked in:
[ 18.729502][ T704] CPU: 0 UID: 0 PID: 704 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.729790][ T704] Tainted: [W]=WARN
[ 18.729898][ T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.730079][ T704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.730265][ T704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.730802][ T704] RSP: 0018:ffa0000001bc7020 EFLAGS: 00010286
[ 18.730982][ T704] RAX: 00000000ffffffa6 RBX: ff110000121aeac0 RCX: 1ff4000000378dca
[ 18.731197][ T704] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121aeb7c
[ 18.731419][ T704] RBP: ff11000002554000 R08: 1fe2200002435d71 R09: ff1100000f45ae58
[ 18.731633][ T704] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 18.731845][ T704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.732093][ T704] FS: 00007f110dbaa840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 18.732342][ T704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.732528][ T704] CR2: 000000000755e988 CR3: 0000000010287003 CR4: 0000000000771ef0
[ 18.732742][ T704] PKRU: 55555554
[ 18.732848][ T704] Call Trace:
[ 18.732958][ T704]
[ 18.733034][ T704] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.733179][ T704] rtmsg_ifinfo+0x5c/0xb0
[ 18.733288][ T704] ? mark_held_locks+0x40/0x70
[ 18.733901][ T704] __dev_notify_flags+0x1b8/0x280
[ 18.734045][ T704] ? netif_change_name+0x8c0/0x8c0
[ 18.734188][ T704] ? __dev_change_flags+0x4a4/0x6d0
[ 18.734330][ T704] ? netif_set_allmulti+0x2c0/0x2c0
[ 18.734483][ T704] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.734626][ T704] ? is_bpf_text_address+0x68/0x110
[ 18.734771][ T704] netif_change_flags+0xfe/0x190
[ 18.734913][ T704] ? unwind_get_return_address+0x67/0xd0
[ 18.735056][ T704] do_setlink.isra.0+0x1d25/0x2a60
[ 18.735200][ T704] ? rtnl_link_get_size+0x350/0x350
[ 18.735343][ T704] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 18.735533][ T704] ? rcu_read_lock_any_held+0x3c/0x90
[ 18.735676][ T704] ? validate_chain+0x38b/0xc20
[ 18.735838][ T704] ? rcu_read_lock_any_held+0x66/0x90
[ 18.735985][ T704] ? stack_depot_save_flags+0x367/0x770
[ 18.736129][ T704] ? __kernel_text_address+0x12/0x30
[ 18.736272][ T704] ? __lock_acquire+0x508/0xc10
[ 18.736427][ T704] ? lock_acquire.part.0+0xbc/0x260
[ 18.736570][ T704] ? rtnl_newlink+0x883/0xee0
[ 18.736713][ T704] ? rcu_is_watching+0x15/0xd0
[ 18.736855][ T704] ? lock_acquire+0x134/0x160
[ 18.736998][ T704] ? rcu_is_watching+0x15/0xd0
[ 18.737140][ T704] ? rcu_is_watching+0x15/0xd0
[ 18.737284][ T704] ? trace_contention_end+0xb3/0x1a0
[ 18.737437][ T704] ? __mutex_lock+0x1db/0x2010
[ 18.737581][ T704] ? __mutex_lock+0x9b2/0x2010
[ 18.737723][ T704] ? rtnl_newlink+0x883/0xee0
[ 18.737868][ T704] ? ww_mutex_lock+0x160/0x160
[ 18.738013][ T704] ? __rtnl_newlink+0x3fa/0xa50
[ 18.738157][ T704] rtnl_newlink+0x8d1/0xee0
[ 18.738303][ T704] ? lock_acquire.part.0+0xbc/0x260
[ 18.738475][ T704] ? find_held_lock+0x2b/0x80
[ 18.738618][ T704] ? __rtnl_newlink+0xa50/0xa50
[ 18.738761][ T704] ? mark_usage+0x61/0x170
[ 18.738903][ T704] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.739049][ T704] ? lock_acquire.part.0+0xbc/0x260
[ 18.739190][ T704] ? find_held_lock+0x2b/0x80
[ 18.739339][ T704] ? __rtnl_newlink+0xa50/0xa50
[ 18.739492][ T704] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.739636][ T704] ? __rtnl_newlink+0xa50/0xa50
[ 18.739780][ T704] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.739921][ T704] ? validate_chain+0x38b/0xc20
[ 18.740062][ T704] ? rtnl_link_fill+0x920/0x920
[ 18.740203][ T704] ? __lock_acquire+0x508/0xc10
[ 18.740350][ T704] ? lock_acquire.part.0+0xbc/0x260
[ 18.740503][ T704] ? find_held_lock+0x2b/0x80
[ 18.740646][ T704] netlink_rcv_skb+0x14e/0x3a0
[ 18.740789][ T704] ? rtnl_link_fill+0x920/0x920
[ 18.740933][ T704] ? netlink_ack+0xcf0/0xcf0
[ 18.741079][ T704] ? netlink_deliver_tap+0xc5/0x330
[ 18.741221][ T704] ? netlink_deliver_tap+0x13c/0x330
[ 18.741371][ T704] netlink_unicast+0x486/0x750
[ 18.741556][ T704] ? netlink_attachskb+0x810/0x810
[ 18.741700][ T704] ? __lock_acquire+0x508/0xc10
[ 18.741845][ T704] netlink_sendmsg+0x735/0xc60
[ 18.742012][ T704] ? netlink_unicast+0x750/0x750
[ 18.742160][ T704] ? __might_fault+0x97/0x140
[ 18.742305][ T704] ____sys_sendmsg+0x419/0x850
[ 18.742459][ T704] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.742603][ T704] ? get_timestamp.constprop.0+0x390/0x390
[ 18.742779][ T704] ? move_addr_to_kernel+0x40/0x40
[ 18.742925][ T704] ? stack_depot_save_flags+0x367/0x770
[ 18.743068][ T704] ? validate_chain+0x38b/0xc20
[ 18.743213][ T704] ___sys_sendmsg+0x14e/0x1d0
[ 18.743355][ T704] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.743541][ T704] ? copy_msghdr_from_user+0x460/0x460
[ 18.743696][ T704] __sys_sendmsg+0x145/0x1f0
[ 18.743840][ T704] ? __sys_sendmsg_sock+0x20/0x20
[ 18.743982][ T704] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.744163][ T704] ? do_raw_spin_unlock+0x59/0x250
[ 18.744308][ T704] ? rcu_is_watching+0x15/0xd0
[ 18.744460][ T704] do_syscall_64+0x117/0xfc0
[ 18.744602][ T704] ? trace_hardirqs_off+0xd/0x30
[ 18.744745][ T704] ? exc_page_fault+0xee/0x100
[ 18.744888][ T704] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.745064][ T704] RIP: 0033:0x7f110dde408e
[ 18.745215][ T704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 18.745735][ T704] RSP: 002b:00007ffe083076f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.745953][ T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f110dde408e
[ 18.746166][ T704] RDX: 0000000000000000 RSI: 00007ffe083077a0 RDI: 0000000000000005
[ 18.746385][ T704] RBP: 00007ffe08307700 R08: 0000000000000000 R09: 0000000000000000
[ 18.746601][ T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 18.746814][ T704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08307e70
[ 18.747033][ T704]
[ 18.747147][ T704] irq event stamp: 25907
[ 18.747254][ T704] hardirqs last enabled at (25915): [] __up_console_sem+0x5a/0x70
[ 18.747508][ T704] hardirqs last disabled at (25924): [] __up_console_sem+0x3f/0x70
[ 18.747754][ T704] softirqs last enabled at (25200): [] handle_softirqs+0x611/0x940
[ 18.748000][ T704] softirqs last disabled at (24443): [] __irq_exit_rcu+0x103/0x1c0
[ 18.748249][ T704] ---[ end trace 0000000000000000 ]---
[ 18.770943][ T705] ------------[ cut here ]------------
[ 18.771098][ T705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/705
[ 18.771347][ T705] Modules linked in:
[ 18.771469][ T705] CPU: 3 UID: 0 PID: 705 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.771754][ T705] Tainted: [W]=WARN
[ 18.771862][ T705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.772041][ T705] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.772225][ T705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 18.772822][ T705] RSP: 0018:ffa0000001bd7020 EFLAGS: 00010286
[ 18.772999][ T705] RAX: 00000000ffffffa6 RBX: ff110000121af700 RCX: 1ff400000037adca
[ 18.773209][ T705] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121af7bc
[ 18.773522][ T705] RBP: ff110000082b9000 R08: 1fe2200002435ef9 R09: ff1100000f45d158
[ 18.773732][ T705] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 18.773943][ T705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 18.774153][ T705] FS: 00007fcef768b840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 18.774488][ T705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.774665][ T705] CR2: 0000000006bf3988 CR3: 00000000121f4001 CR4: 0000000000771ef0
[ 18.774876][ T705] PKRU: 55555554
[ 18.774981][ T705] Call Trace:
[ 18.775086][ T705]
[ 18.775158][ T705] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.775301][ T705] rtmsg_ifinfo+0x5c/0xb0
[ 18.775490][ T705] ? mark_held_locks+0x40/0x70
[ 18.775632][ T705] __dev_notify_flags+0x1b8/0x280
[ 18.775774][ T705] ? netif_change_name+0x8c0/0x8c0
[ 18.775916][ T705] ? __dev_change_flags+0x4a4/0x6d0
[ 18.776059][ T705] ? netif_set_allmulti+0x2c0/0x2c0
[ 18.776199][ T705] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.776340][ T705] ? is_bpf_text_address+0x68/0x110
[ 18.776569][ T705] netif_change_flags+0xfe/0x190
[ 18.776711][ T705] ? unwind_get_return_address+0x67/0xd0
[ 18.776852][ T705] do_setlink.isra.0+0x1d25/0x2a60
[ 18.776994][ T705] ? rtnl_link_get_size+0x350/0x350
[ 18.777136][ T705] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 18.777311][ T705] ? rcu_read_lock_any_held+0x3c/0x90
[ 18.777515][ T705] ? validate_chain+0x38b/0xc20
[ 18.777654][ T705] ? rcu_read_lock_any_held+0x66/0x90
[ 18.777794][ T705] ? stack_depot_save_flags+0x367/0x770
[ 18.777934][ T705] ? __kernel_text_address+0x12/0x30
[ 18.778077][ T705] ? __lock_acquire+0x508/0xc10
[ 18.778219][ T705] ? lock_acquire.part.0+0xbc/0x260
[ 18.778358][ T705] ? rtnl_newlink+0x883/0xee0
[ 18.778557][ T705] ? rcu_is_watching+0x15/0xd0
[ 18.778697][ T705] ? lock_acquire+0x134/0x160
[ 18.778837][ T705] ? rcu_is_watching+0x15/0xd0
[ 18.778977][ T705] ? rcu_is_watching+0x15/0xd0
[ 18.779117][ T705] ? trace_contention_end+0xb3/0x1a0
[ 18.779259][ T705] ? __mutex_lock+0x1db/0x2010
[ 18.779463][ T705] ? __mutex_lock+0x9b2/0x2010
[ 18.779604][ T705] ? rtnl_newlink+0x883/0xee0
[ 18.779746][ T705] ? ww_mutex_lock+0x160/0x160
[ 18.779890][ T705] ? __rtnl_newlink+0x3fa/0xa50
[ 18.780034][ T705] rtnl_newlink+0x8d1/0xee0
[ 18.780175][ T705] ? lock_acquire.part.0+0xbc/0x260
[ 18.780315][ T705] ? find_held_lock+0x2b/0x80
[ 18.780529][ T705] ? __rtnl_newlink+0xa50/0xa50
[ 18.780670][ T705] ? mark_usage+0x61/0x170
[ 18.780810][ T705] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.780952][ T705] ? lock_acquire.part.0+0xbc/0x260
[ 18.781092][ T705] ? find_held_lock+0x2b/0x80
[ 18.781233][ T705] ? __rtnl_newlink+0xa50/0xa50
[ 18.781426][ T705] ? __lock_release.isra.0+0x6b/0x1a0
[ 18.781569][ T705] ? __rtnl_newlink+0xa50/0xa50
[ 18.781710][ T705] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 18.781851][ T705] ? validate_chain+0x38b/0xc20
[ 18.781991][ T705] ? rtnl_link_fill+0x920/0x920
[ 18.782132][ T705] ? __lock_acquire+0x508/0xc10
[ 18.782274][ T705] ? lock_acquire.part.0+0xbc/0x260
[ 18.782421][ T705] ? find_held_lock+0x2b/0x80
[ 18.782562][ T705] netlink_rcv_skb+0x14e/0x3a0
[ 18.782704][ T705] ? rtnl_link_fill+0x920/0x920
[ 18.782845][ T705] ? netlink_ack+0xcf0/0xcf0
[ 18.782989][ T705] ? netlink_deliver_tap+0xc5/0x330
[ 18.783130][ T705] ? netlink_deliver_tap+0x13c/0x330
[ 18.783273][ T705] netlink_unicast+0x486/0x750
[ 18.783423][ T705] ? netlink_attachskb+0x810/0x810
[ 18.783565][ T705] ? __lock_acquire+0x508/0xc10
[ 18.783707][ T705] netlink_sendmsg+0x735/0xc60
[ 18.783851][ T705] ? netlink_unicast+0x750/0x750
[ 18.783993][ T705] ? __might_fault+0x97/0x140
[ 18.784135][ T705] ____sys_sendmsg+0x419/0x850
[ 18.784275][ T705] ? copy_msghdr_from_user+0x2a0/0x460
[ 18.784427][ T705] ? get_timestamp.constprop.0+0x390/0x390
[ 18.784602][ T705] ? move_addr_to_kernel+0x40/0x40
[ 18.784744][ T705] ? stack_depot_save_flags+0x367/0x770
[ 18.784887][ T705] ? validate_chain+0x38b/0xc20
[ 18.785031][ T705] ___sys_sendmsg+0x14e/0x1d0
[ 18.785172][ T705] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 18.785348][ T705] ? copy_msghdr_from_user+0x460/0x460
[ 18.785511][ T705] __sys_sendmsg+0x145/0x1f0
[ 18.785653][ T705] ? __sys_sendmsg_sock+0x20/0x20
[ 18.785794][ T705] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 18.785974][ T705] ? do_raw_spin_unlock+0x59/0x250
[ 18.786116][ T705] ? rcu_is_watching+0x15/0xd0
[ 18.786257][ T705] do_syscall_64+0x117/0xfc0
[ 18.786406][ T705] ? trace_hardirqs_off+0xd/0x30
[ 18.786548][ T705] ? exc_page_fault+0xee/0x100
[ 18.786688][ T705] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 18.786862][ T705] RIP: 0033:0x7fcef78c508e
[ 18.787010][ T705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 18.787520][ T705] RSP: 002b:00007ffe6b851e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 18.787731][ T705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcef78c508e
[ 18.787944][ T705] RDX: 0000000000000000 RSI: 00007ffe6b851f30 RDI: 0000000000000005
[ 18.788156][ T705] RBP: 00007ffe6b851e90 R08: 0000000000000000 R09: 0000000000000000
[ 18.788371][ T705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 18.788585][ T705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b852600
[ 18.788801][ T705]
[ 18.788908][ T705] irq event stamp: 16301
[ 18.789013][ T705] hardirqs last enabled at (16309): [] __up_console_sem+0x5a/0x70
[ 18.789257][ T705] hardirqs last disabled at (16316): [] __up_console_sem+0x3f/0x70
[ 18.789509][ T705] softirqs last enabled at (15910): [] handle_softirqs+0x611/0x940
[ 18.789752][ T705] softirqs last disabled at (15837): [] __irq_exit_rcu+0x103/0x1c0
[ 18.789995][ T705] ---[ end trace 0000000000000000 ]---
[ 18.790911][ T39] ------------[ cut here ]------------
[ 18.791112][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 18.791419][ T39] Modules linked in:
[ 18.791603][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.791927][ T39] Tainted: [W]=WARN
[ 18.792066][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.792266][ T39] Workqueue: events_unbound linkwatch_event
[ 18.792548][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.792771][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.793258][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 18.793477][ T39] RAX: 00000000ffffffa6 RBX: ff1100000ede6200 RCX: 1ff4000000057f02
[ 18.793706][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ede62bc
[ 18.793939][ T39] RBP: ff110000082b9000 R08: 1fe2200001dbcc59 R09: ff11000001da51a8
[ 18.794169][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 18.794415][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 18.794647][ T39] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 18.794913][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.795116][ T39] CR2: 000055df31124d5c CR3: 0000000004ae9003 CR4: 0000000000771ef0
[ 18.795423][ T39] PKRU: 55555554
[ 18.795562][ T39] Call Trace:
[ 18.795700][ T39]
[ 18.795809][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.795983][ T39] ? notifier_call_chain+0xb0/0x320
[ 18.796155][ T39] rtmsg_ifinfo+0x5c/0xb0
[ 18.796295][ T39] netif_state_change+0x155/0x3d0
[ 18.796481][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 18.796682][ T39] ? linkwatch_do_dev+0xae/0xd0
[ 18.796850][ T39] __linkwatch_run_queue+0x350/0x850
[ 18.797019][ T39] ? linkwatch_do_dev+0xd0/0xd0
[ 18.797193][ T39] linkwatch_event+0x7f/0xb0
[ 18.797377][ T39] ? __linkwatch_run_queue+0x850/0x850
[ 18.797558][ T39] process_one_work+0xdf8/0x1410
[ 18.797733][ T39] ? pwq_dec_nr_in_flight+0x710/0x710
[ 18.797901][ T39] ? lock_acquire.part.0+0xbc/0x260
[ 18.798074][ T39] worker_thread+0x4f1/0xd60
[ 18.798247][ T39] ? rescuer_thread+0x1320/0x1320
[ 18.798447][ T39] kthread+0x367/0x460
[ 18.798588][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 18.798785][ T39] ? kthread_affine_node+0x330/0x330
[ 18.798953][ T39] ret_from_fork+0x474/0x6b0
[ 18.799123][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 18.799321][ T39] ? __switch_to+0x5a3/0xe00
[ 18.799508][ T39] ? kthread_affine_node+0x330/0x330
[ 18.799677][ T39] ret_from_fork_asm+0x11/0x20
[ 18.799853][ T39]
[ 18.799988][ T39] irq event stamp: 189679
[ 18.800125][ T39] hardirqs last enabled at (189689): [] __up_console_sem+0x5a/0x70
[ 18.800402][ T39] hardirqs last disabled at (189700): [] __up_console_sem+0x3f/0x70
[ 18.800670][ T39] softirqs last enabled at (189210): [] handle_softirqs+0x611/0x940
[ 18.800931][ T39] softirqs last disabled at (189203): [] __irq_exit_rcu+0x103/0x1c0
[ 18.801188][ T39] ---[ end trace 0000000000000000 ]---
[ 18.807755][ T39] ------------[ cut here ]------------
[ 18.807931][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 18.808224][ T39] Modules linked in:
[ 18.808851][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 18.809238][ T39] Tainted: [W]=WARN
[ 18.809448][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.809707][ T39] Workqueue: events_unbound linkwatch_event
[ 18.809964][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 18.810226][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 18.810782][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 18.811042][ T39] RAX: 00000000ffffffa6 RBX: ff11000005783a80 RCX: 1ff4000000057f02
[ 18.811325][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005783b3c
[ 18.811619][ T39] RBP: ff11000002554000 R08: 1fe2200000af0769 R09: ff11000001da51a8
[ 18.811897][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 18.812179][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 18.812481][ T39] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 18.812800][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.813051][ T39] CR2: 000055df31124d5c CR3: 000000004a54d002 CR4: 0000000000771ef0
[ 18.813335][ T39] PKRU: 55555554
[ 18.813516][ T39] Call Trace:
[ 18.813657][ T39]
[ 18.813768][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 18.813939][ T39] ? notifier_call_chain+0xb0/0x320
[ 18.814109][ T39] rtmsg_ifinfo+0x5c/0xb0
[ 18.814252][ T39] netif_state_change+0x155/0x3d0
[ 18.814444][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 18.814655][ T39] ? linkwatch_do_dev+0xae/0xd0
[ 18.814827][ T39] __linkwatch_run_queue+0x350/0x850
[ 18.815001][ T39] ? linkwatch_do_dev+0xd0/0xd0
[ 18.815175][ T39] linkwatch_event+0x7f/0xb0
[ 18.815347][ T39] ? __linkwatch_run_queue+0x850/0x850
[ 18.815540][ T39] process_one_work+0xdf8/0x1410
[ 18.815718][ T39] ? pwq_dec_nr_in_flight+0x710/0x710
[ 18.815887][ T39] ? lock_acquire.part.0+0xbc/0x260
[ 18.816090][ T39] worker_thread+0x4f1/0xd60
[ 18.816265][ T39] ? rescuer_thread+0x1320/0x1320
[ 18.816454][ T39] kthread+0x367/0x460
[ 18.816625][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 18.816823][ T39] ? kthread_affine_node+0x330/0x330
[ 18.816994][ T39] ret_from_fork+0x474/0x6b0
[ 18.817167][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 18.817382][ T39] ? __switch_to+0x5a3/0xe00
[ 18.817563][ T39] ? kthread_affine_node+0x330/0x330
[ 18.817735][ T39] ret_from_fork_asm+0x11/0x20
[ 18.817912][ T39]
[ 18.818049][ T39] irq event stamp: 198615
[ 18.818189][ T39] hardirqs last enabled at (198625): [] __up_console_sem+0x5a/0x70
[ 18.818471][ T39] hardirqs last disabled at (198636): [] __up_console_sem+0x3f/0x70
[ 18.818736][ T39] softirqs last enabled at (198340): [] handle_softirqs+0x611/0x940
[ 18.818999][ T39] softirqs last disabled at (198297): [] __irq_exit_rcu+0x103/0x1c0
[ 18.819261][ T39] ---[ end trace 0000000000000000 ]---
[ 19.499828][ T748] ------------[ cut here ]------------
[ 19.500012][ T748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/748
[ 19.500265][ T748] Modules linked in:
[ 19.500496][ T748] CPU: 3 UID: 0 PID: 748 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.500786][ T748] Tainted: [W]=WARN
[ 19.500898][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.501078][ T748] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.501265][ T748] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.501790][ T748] RSP: 0018:ffa0000001d67060 EFLAGS: 00010286
[ 19.501970][ T748] RAX: 00000000ffffffa6 RBX: ff110000122d71c0 RCX: 1ff40000003acdd2
[ 19.502185][ T748] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122d727c
[ 19.502409][ T748] RBP: ff11000002554000 R08: 1fe220000245ae51 R09: ff1100000ef5ae58
[ 19.502624][ T748] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 19.502839][ T748] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000082b9000
[ 19.503055][ T748] FS: 00007fa83969f840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 19.503306][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.503525][ T748] CR2: 0000000024a6d988 CR3: 00000000104c0005 CR4: 0000000000771ef0
[ 19.503750][ T748] PKRU: 55555554
[ 19.503857][ T748] Call Trace:
[ 19.503963][ T748]
[ 19.504036][ T748] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.504180][ T748] rtmsg_ifinfo+0x5c/0xb0
[ 19.504290][ T748] netif_close_many+0x2ac/0x640
[ 19.504441][ T748] ? lock_acquire+0x134/0x160
[ 19.504584][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.504727][ T748] ? __dev_close_many+0x670/0x670
[ 19.504870][ T748] ? netif_close_many_and_unlock+0x22/0x2c0
[ 19.505046][ T748] unregister_netdevice_many_notify+0x71a/0x1b30
[ 19.505223][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.505371][ T748] ? unregister_netdevice_queued+0x80/0x80
[ 19.505554][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.505694][ T748] ? rtnl_is_locked+0x15/0x20
[ 19.505838][ T748] ? unregister_netdevice_queue+0x6a/0x470
[ 19.506018][ T748] ? unregister_netdevice_many+0x20/0x20
[ 19.506161][ T748] rtnl_dellink+0x4a0/0xae0
[ 19.506302][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.506754][ T748] ? find_held_lock+0x2b/0x80
[ 19.506896][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.507037][ T748] ? mark_usage+0x61/0x170
[ 19.507179][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.507336][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.507486][ T748] ? find_held_lock+0x2b/0x80
[ 19.507627][ T748] ? mark_usage+0x61/0x170
[ 19.507768][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.507909][ T748] ? __lock_acquire+0x508/0xc10
[ 19.508049][ T748] ? bpf_address_lookup+0x272/0x290
[ 19.508192][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.508334][ T748] ? find_held_lock+0x2b/0x80
[ 19.508487][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.508628][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.508770][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.508915][ T748] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.509054][ T748] ? validate_chain+0x38b/0xc20
[ 19.509194][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.509332][ T748] ? __lock_acquire+0x508/0xc10
[ 19.509483][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.509625][ T748] ? find_held_lock+0x2b/0x80
[ 19.509768][ T748] netlink_rcv_skb+0x14e/0x3a0
[ 19.509911][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.510053][ T748] ? netlink_ack+0xcf0/0xcf0
[ 19.510196][ T748] ? netlink_deliver_tap+0xc5/0x330
[ 19.510337][ T748] ? netlink_deliver_tap+0x13c/0x330
[ 19.510485][ T748] netlink_unicast+0x486/0x750
[ 19.510629][ T748] ? netlink_attachskb+0x810/0x810
[ 19.510772][ T748] ? __lock_acquire+0x508/0xc10
[ 19.510917][ T748] netlink_sendmsg+0x735/0xc60
[ 19.511061][ T748] ? netlink_unicast+0x750/0x750
[ 19.511204][ T748] ? __might_fault+0x97/0x140
[ 19.511348][ T748] ____sys_sendmsg+0x419/0x850
[ 19.511500][ T748] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.511641][ T748] ? get_timestamp.constprop.0+0x390/0x390
[ 19.511816][ T748] ? move_addr_to_kernel+0x40/0x40
[ 19.511957][ T748] ? stack_depot_save_flags+0x367/0x770
[ 19.512099][ T748] ? validate_chain+0x38b/0xc20
[ 19.512238][ T748] ___sys_sendmsg+0x14e/0x1d0
[ 19.512383][ T748] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.512561][ T748] ? copy_msghdr_from_user+0x460/0x460
[ 19.512713][ T748] __sys_sendmsg+0x145/0x1f0
[ 19.512854][ T748] ? __sys_sendmsg_sock+0x20/0x20
[ 19.512996][ T748] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.513174][ T748] ? do_raw_spin_unlock+0x59/0x250
[ 19.513314][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.513463][ T748] do_syscall_64+0x117/0xfc0
[ 19.513604][ T748] ? trace_hardirqs_off+0xd/0x30
[ 19.513746][ T748] ? exc_page_fault+0xee/0x100
[ 19.513889][ T748] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.514065][ T748] RIP: 0033:0x7fa8398d908e
[ 19.514215][ T748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 19.514728][ T748] RSP: 002b:00007ffe8208e510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.514944][ T748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8398d908e
[ 19.515154][ T748] RDX: 0000000000000000 RSI: 00007ffe8208e5c0 RDI: 0000000000000005
[ 19.515368][ T748] RBP: 00007ffe8208e520 R08: 0000000000000000 R09: 0000000000000000
[ 19.515583][ T748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 19.515795][ T748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8208ec90
[ 19.516010][ T748]
[ 19.516115][ T748] irq event stamp: 25715
[ 19.516221][ T748] hardirqs last enabled at (25723): [] __up_console_sem+0x5a/0x70
[ 19.516472][ T748] hardirqs last disabled at (25732): [] __up_console_sem+0x3f/0x70
[ 19.516718][ T748] softirqs last enabled at (25214): [] handle_softirqs+0x611/0x940
[ 19.516964][ T748] softirqs last disabled at (24727): [] __irq_exit_rcu+0x103/0x1c0
[ 19.517207][ T748] ---[ end trace 0000000000000000 ]---
[ 19.525292][ T748] ------------[ cut here ]------------
[ 19.525450][ T748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/748
[ 19.525699][ T748] Modules linked in:
[ 19.525815][ T748] CPU: 3 UID: 0 PID: 748 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.526198][ T748] Tainted: [W]=WARN
[ 19.526305][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.527288][ T748] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.527542][ T748] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.528042][ T748] RSP: 0018:ffa0000001d67060 EFLAGS: 00010286
[ 19.528217][ T748] RAX: 00000000ffffffa6 RBX: ff1100000cc23540 RCX: 1ff40000003acdd2
[ 19.528539][ T748] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc235fc
[ 19.528809][ T748] RBP: ff110000082b9000 R08: 1fe22000019846c1 R09: ff1100000ef5ae58
[ 19.529018][ T748] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 19.529228][ T748] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001d670f8
[ 19.529505][ T748] FS: 00007fa83969f840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 19.529751][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.529927][ T748] CR2: 0000000024a6d988 CR3: 00000000104c0005 CR4: 0000000000771ef0
[ 19.530163][ T748] PKRU: 55555554
[ 19.530286][ T748] Call Trace:
[ 19.530453][ T748]
[ 19.530531][ T748] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.530673][ T748] ? notifier_call_chain+0xb0/0x320
[ 19.530816][ T748] rtmsg_ifinfo+0x5c/0xb0
[ 19.530922][ T748] netif_close_many+0x2ac/0x640
[ 19.531063][ T748] ? lock_acquire+0x134/0x160
[ 19.531203][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.531343][ T748] ? __dev_close_many+0x670/0x670
[ 19.531545][ T748] ? netif_close_many_and_unlock+0x22/0x2c0
[ 19.531722][ T748] unregister_netdevice_many_notify+0x71a/0x1b30
[ 19.531896][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.532038][ T748] ? unregister_netdevice_queued+0x80/0x80
[ 19.532211][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.532350][ T748] ? rtnl_is_locked+0x15/0x20
[ 19.532551][ T748] ? unregister_netdevice_queue+0x6a/0x470
[ 19.532726][ T748] ? unregister_netdevice_many+0x20/0x20
[ 19.532871][ T748] rtnl_dellink+0x4a0/0xae0
[ 19.533011][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.533149][ T748] ? find_held_lock+0x2b/0x80
[ 19.533288][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.533489][ T748] ? mark_usage+0x61/0x170
[ 19.533626][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.533782][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.533921][ T748] ? find_held_lock+0x2b/0x80
[ 19.534060][ T748] ? mark_usage+0x61/0x170
[ 19.534198][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.534336][ T748] ? __lock_acquire+0x508/0xc10
[ 19.534535][ T748] ? bpf_address_lookup+0x272/0x290
[ 19.534676][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.534816][ T748] ? find_held_lock+0x2b/0x80
[ 19.534955][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.535096][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.535238][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.535442][ T748] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.535581][ T748] ? validate_chain+0x38b/0xc20
[ 19.535721][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.535861][ T748] ? __lock_acquire+0x508/0xc10
[ 19.536003][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.536143][ T748] ? find_held_lock+0x2b/0x80
[ 19.536282][ T748] netlink_rcv_skb+0x14e/0x3a0
[ 19.536483][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.536623][ T748] ? netlink_ack+0xcf0/0xcf0
[ 19.536766][ T748] ? netlink_deliver_tap+0xc5/0x330
[ 19.536905][ T748] ? netlink_deliver_tap+0x13c/0x330
[ 19.537045][ T748] netlink_unicast+0x486/0x750
[ 19.537186][ T748] ? netlink_attachskb+0x810/0x810
[ 19.537327][ T748] ? __lock_acquire+0x508/0xc10
[ 19.537530][ T748] netlink_sendmsg+0x735/0xc60
[ 19.537670][ T748] ? netlink_unicast+0x750/0x750
[ 19.537811][ T748] ? __might_fault+0x97/0x140
[ 19.537952][ T748] ____sys_sendmsg+0x419/0x850
[ 19.538092][ T748] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.538232][ T748] ? get_timestamp.constprop.0+0x390/0x390
[ 19.538464][ T748] ? move_addr_to_kernel+0x40/0x40
[ 19.538606][ T748] ? stack_depot_save_flags+0x367/0x770
[ 19.538748][ T748] ? validate_chain+0x38b/0xc20
[ 19.538888][ T748] ___sys_sendmsg+0x14e/0x1d0
[ 19.539028][ T748] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.539202][ T748] ? copy_msghdr_from_user+0x460/0x460
[ 19.539352][ T748] __sys_sendmsg+0x145/0x1f0
[ 19.539555][ T748] ? __sys_sendmsg_sock+0x20/0x20
[ 19.539693][ T748] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.539868][ T748] ? do_raw_spin_unlock+0x59/0x250
[ 19.540008][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.540149][ T748] do_syscall_64+0x117/0xfc0
[ 19.540289][ T748] ? trace_hardirqs_off+0xd/0x30
[ 19.540491][ T748] ? exc_page_fault+0xee/0x100
[ 19.540629][ T748] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.540804][ T748] RIP: 0033:0x7fa8398d908e
[ 19.540950][ T748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 19.541518][ T748] RSP: 002b:00007ffe8208e510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.541732][ T748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8398d908e
[ 19.541941][ T748] RDX: 0000000000000000 RSI: 00007ffe8208e5c0 RDI: 0000000000000005
[ 19.542150][ T748] RBP: 00007ffe8208e520 R08: 0000000000000000 R09: 0000000000000000
[ 19.542422][ T748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 19.542633][ T748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8208ec90
[ 19.542851][ T748]
[ 19.542956][ T748] irq event stamp: 38125
[ 19.543062][ T748] hardirqs last enabled at (38133): [] __up_console_sem+0x5a/0x70
[ 19.543305][ T748] hardirqs last disabled at (38140): [] __up_console_sem+0x3f/0x70
[ 19.543609][ T748] softirqs last enabled at (38240): [] handle_softirqs+0x611/0x940
[ 19.543855][ T748] softirqs last disabled at (38149): [] __irq_exit_rcu+0x103/0x1c0
[ 19.544098][ T748] ---[ end trace 0000000000000000 ]---
[ 19.546280][ T748] ------------[ cut here ]------------
[ 19.546441][ T748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/748
[ 19.546679][ T748] Modules linked in:
[ 19.546785][ T748] CPU: 1 UID: 0 PID: 748 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.547056][ T748] Tainted: [W]=WARN
[ 19.547158][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.547326][ T748] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.547521][ T748] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.548010][ T748] RSP: 0018:ffa0000001d67190 EFLAGS: 00010286
[ 19.548179][ T748] RAX: 00000000ffffffa6 RBX: ff11000009495380 RCX: 1ff40000003acdf8
[ 19.548386][ T748] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949543c
[ 19.548593][ T748] RBP: ff11000002554000 R08: 1fe2200001292a89 R09: ff1100000ef5ae58
[ 19.548795][ T748] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.548995][ T748] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.549197][ T748] FS: 00007fa83969f840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 19.549445][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.549614][ T748] CR2: 00007f1565224cb0 CR3: 00000000104c0006 CR4: 0000000000771ef0
[ 19.549817][ T748] PKRU: 55555554
[ 19.549917][ T748] Call Trace:
[ 19.550017][ T748]
[ 19.550087][ T748] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.550259][ T748] ? unregister_netdevice_queued+0x80/0x80
[ 19.550438][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.550573][ T748] ? rtnl_is_locked+0x15/0x20
[ 19.550707][ T748] ? unregister_netdevice_queue+0x6a/0x470
[ 19.550879][ T748] rtnl_dellink+0x4a0/0xae0
[ 19.551015][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.551149][ T748] ? find_held_lock+0x2b/0x80
[ 19.551284][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.551429][ T748] ? mark_usage+0x61/0x170
[ 19.551563][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.551715][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.551849][ T748] ? find_held_lock+0x2b/0x80
[ 19.551983][ T748] ? mark_usage+0x61/0x170
[ 19.552116][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.552251][ T748] ? __lock_acquire+0x508/0xc10
[ 19.552392][ T748] ? bpf_address_lookup+0x272/0x290
[ 19.552534][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.552667][ T748] ? find_held_lock+0x2b/0x80
[ 19.552801][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.552936][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.553079][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.553218][ T748] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.553354][ T748] ? validate_chain+0x38b/0xc20
[ 19.553499][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.553633][ T748] ? __lock_acquire+0x508/0xc10
[ 19.553767][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.553901][ T748] ? find_held_lock+0x2b/0x80
[ 19.554036][ T748] netlink_rcv_skb+0x14e/0x3a0
[ 19.554170][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.554305][ T748] ? netlink_ack+0xcf0/0xcf0
[ 19.554451][ T748] ? netlink_deliver_tap+0xc5/0x330
[ 19.554584][ T748] ? netlink_deliver_tap+0x13c/0x330
[ 19.554720][ T748] netlink_unicast+0x486/0x750
[ 19.554855][ T748] ? netlink_attachskb+0x810/0x810
[ 19.554989][ T748] ? __lock_acquire+0x508/0xc10
[ 19.555123][ T748] netlink_sendmsg+0x735/0xc60
[ 19.555257][ T748] ? netlink_unicast+0x750/0x750
[ 19.555406][ T748] ? __might_fault+0x97/0x140
[ 19.555542][ T748] ____sys_sendmsg+0x419/0x850
[ 19.555678][ T748] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.555813][ T748] ? get_timestamp.constprop.0+0x390/0x390
[ 19.555979][ T748] ? move_addr_to_kernel+0x40/0x40
[ 19.556116][ T748] ? stack_depot_save_flags+0x367/0x770
[ 19.556252][ T748] ? validate_chain+0x38b/0xc20
[ 19.556399][ T748] ___sys_sendmsg+0x14e/0x1d0
[ 19.556533][ T748] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.556700][ T748] ? copy_msghdr_from_user+0x460/0x460
[ 19.556848][ T748] __sys_sendmsg+0x145/0x1f0
[ 19.556982][ T748] ? __sys_sendmsg_sock+0x20/0x20
[ 19.557116][ T748] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.557285][ T748] ? do_raw_spin_unlock+0x59/0x250
[ 19.557439][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.557574][ T748] do_syscall_64+0x117/0xfc0
[ 19.557708][ T748] ? trace_hardirqs_off+0xd/0x30
[ 19.557842][ T748] ? exc_page_fault+0xee/0x100
[ 19.557977][ T748] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.558144][ T748] RIP: 0033:0x7fa8398d908e
[ 19.558286][ T748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 19.558789][ T748] RSP: 002b:00007ffe8208e510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.558993][ T748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8398d908e
[ 19.559197][ T748] RDX: 0000000000000000 RSI: 00007ffe8208e5c0 RDI: 0000000000000005
[ 19.559411][ T748] RBP: 00007ffe8208e520 R08: 0000000000000000 R09: 0000000000000000
[ 19.559615][ T748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 19.559819][ T748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8208ec90
[ 19.560028][ T748]
[ 19.560129][ T748] irq event stamp: 43051
[ 19.560230][ T748] hardirqs last enabled at (43059): [] __up_console_sem+0x5a/0x70
[ 19.560478][ T748] hardirqs last disabled at (43068): [] __up_console_sem+0x3f/0x70
[ 19.560712][ T748] softirqs last enabled at (42984): [] handle_softirqs+0x611/0x940
[ 19.560947][ T748] softirqs last disabled at (42979): [] __irq_exit_rcu+0x103/0x1c0
[ 19.561183][ T748] ---[ end trace 0000000000000000 ]---
[ 19.563028][ T748] ------------[ cut here ]------------
[ 19.563169][ T748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/748
[ 19.563414][ T748] Modules linked in:
[ 19.563519][ T748] CPU: 1 UID: 0 PID: 748 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.563792][ T748] Tainted: [W]=WARN
[ 19.563895][ T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.564064][ T748] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.564241][ T748] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.564734][ T748] RSP: 0018:ffa0000001d67190 EFLAGS: 00010286
[ 19.564905][ T748] RAX: 00000000ffffffa6 RBX: ff110000094903c0 RCX: 1ff40000003acdf8
[ 19.565106][ T748] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949047c
[ 19.565307][ T748] RBP: ff110000082b9000 R08: 1fe2200001292091 R09: ff1100000ef5ae58
[ 19.566411][ T748] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.566613][ T748] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.566815][ T748] FS: 00007fa83969f840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 19.567104][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.567273][ T748] CR2: 00007f1565224cb0 CR3: 00000000104c0006 CR4: 0000000000771ef0
[ 19.567538][ T748] PKRU: 55555554
[ 19.567639][ T748] Call Trace:
[ 19.567740][ T748]
[ 19.567810][ T748] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.567979][ T748] ? unregister_netdevice_queued+0x80/0x80
[ 19.568145][ T748] ? mutex_is_locked+0x1c/0x50
[ 19.568280][ T748] ? rtnl_is_locked+0x15/0x20
[ 19.568475][ T748] ? unregister_netdevice_queue+0x6a/0x470
[ 19.568646][ T748] rtnl_dellink+0x4a0/0xae0
[ 19.568780][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.568914][ T748] ? find_held_lock+0x2b/0x80
[ 19.569048][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.569181][ T748] ? mark_usage+0x61/0x170
[ 19.569316][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.569527][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.569661][ T748] ? find_held_lock+0x2b/0x80
[ 19.569795][ T748] ? mark_usage+0x61/0x170
[ 19.569928][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.570062][ T748] ? __lock_acquire+0x508/0xc10
[ 19.570196][ T748] ? bpf_address_lookup+0x272/0x290
[ 19.570332][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.570526][ T748] ? find_held_lock+0x2b/0x80
[ 19.570659][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.570794][ T748] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.570931][ T748] ? rtnl_mdb_del+0x580/0x580
[ 19.571065][ T748] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.571198][ T748] ? validate_chain+0x38b/0xc20
[ 19.571331][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.571523][ T748] ? __lock_acquire+0x508/0xc10
[ 19.571658][ T748] ? lock_acquire.part.0+0xbc/0x260
[ 19.571791][ T748] ? find_held_lock+0x2b/0x80
[ 19.571926][ T748] netlink_rcv_skb+0x14e/0x3a0
[ 19.572060][ T748] ? rtnl_link_fill+0x920/0x920
[ 19.572194][ T748] ? netlink_ack+0xcf0/0xcf0
[ 19.572331][ T748] ? netlink_deliver_tap+0xc5/0x330
[ 19.572524][ T748] ? netlink_deliver_tap+0x13c/0x330
[ 19.572659][ T748] netlink_unicast+0x486/0x750
[ 19.572796][ T748] ? netlink_attachskb+0x810/0x810
[ 19.572932][ T748] ? __lock_acquire+0x508/0xc10
[ 19.573067][ T748] netlink_sendmsg+0x735/0xc60
[ 19.573204][ T748] ? netlink_unicast+0x750/0x750
[ 19.573339][ T748] ? __might_fault+0x97/0x140
[ 19.573533][ T748] ____sys_sendmsg+0x419/0x850
[ 19.573668][ T748] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.573801][ T748] ? get_timestamp.constprop.0+0x390/0x390
[ 19.573968][ T748] ? move_addr_to_kernel+0x40/0x40
[ 19.574102][ T748] ? stack_depot_save_flags+0x367/0x770
[ 19.574237][ T748] ? validate_chain+0x38b/0xc20
[ 19.574430][ T748] ___sys_sendmsg+0x14e/0x1d0
[ 19.574564][ T748] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.574730][ T748] ? copy_msghdr_from_user+0x460/0x460
[ 19.574880][ T748] __sys_sendmsg+0x145/0x1f0
[ 19.575016][ T748] ? __sys_sendmsg_sock+0x20/0x20
[ 19.575149][ T748] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.575320][ T748] ? do_raw_spin_unlock+0x59/0x250
[ 19.575516][ T748] ? rcu_is_watching+0x15/0xd0
[ 19.575652][ T748] do_syscall_64+0x117/0xfc0
[ 19.575786][ T748] ? trace_hardirqs_off+0xd/0x30
[ 19.575920][ T748] ? exc_page_fault+0xee/0x100
[ 19.576056][ T748] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.576221][ T748] RIP: 0033:0x7fa8398d908e
[ 19.576424][ T748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 19.576904][ T748] RSP: 002b:00007ffe8208e510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.577108][ T748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8398d908e
[ 19.577308][ T748] RDX: 0000000000000000 RSI: 00007ffe8208e5c0 RDI: 0000000000000005
[ 19.577569][ T748] RBP: 00007ffe8208e520 R08: 0000000000000000 R09: 0000000000000000
[ 19.577770][ T748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3e
[ 19.577973][ T748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8208ec90
[ 19.578180][ T748]
[ 19.578279][ T748] irq event stamp: 49015
[ 19.578440][ T748] hardirqs last enabled at (49117): [] __up_console_sem+0x5a/0x70
[ 19.578674][ T748] hardirqs last disabled at (49124): [] __up_console_sem+0x3f/0x70
[ 19.578907][ T748] softirqs last enabled at (49114): [] handle_softirqs+0x611/0x940
[ 19.579140][ T748] softirqs last disabled at (49023): [] __irq_exit_rcu+0x103/0x1c0
[ 19.579427][ T748] ---[ end trace 0000000000000000 ]---
[ 19.622913][ T70] ------------[ cut here ]------------
[ 19.623141][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.623505][ T70] Modules linked in:
[ 19.623684][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.624019][ T70] Tainted: [W]=WARN
[ 19.624160][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.624387][ T70] Workqueue: netns cleanup_net
[ 19.624581][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.624793][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.625345][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 19.625632][ T70] RAX: 00000000ffffffa6 RBX: ff110000094911c0 RCX: 1ff4000000096eed
[ 19.625909][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949127c
[ 19.626224][ T70] RBP: ff1100000e46c000 R08: 1fe2200001292251 R09: ff11000008f50bd0
[ 19.626548][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.626864][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.627178][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.627512][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.627778][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.628055][ T70] PKRU: 55555554
[ 19.628191][ T70] Call Trace:
[ 19.628337][ T70]
[ 19.628470][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.628709][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.628910][ T70] ? queue_rcu_work+0x7c/0xa0
[ 19.629083][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 19.629265][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.629459][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.629665][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.629849][ T70] ops_undo_list+0x615/0x8f0
[ 19.630040][ T70] ? netns_install+0x2a0/0x2a0
[ 19.630237][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.630452][ T70] cleanup_net+0x431/0x940
[ 19.630632][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.630805][ T70] ? process_one_work+0xdb7/0x1410
[ 19.630987][ T70] ? lock_acquire+0x134/0x160
[ 19.631171][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.631382][ T70] process_one_work+0xdf8/0x1410
[ 19.631576][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.631758][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.631954][ T70] worker_thread+0x4f1/0xd60
[ 19.632131][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.632307][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.632509][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.632686][ T70] kthread+0x367/0x460
[ 19.632830][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.633036][ T70] ? kthread_affine_node+0x330/0x330
[ 19.633211][ T70] ret_from_fork+0x474/0x6b0
[ 19.633411][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.633620][ T70] ? __switch_to+0x5a3/0xe00
[ 19.633801][ T70] ? kthread_affine_node+0x330/0x330
[ 19.633980][ T70] ret_from_fork_asm+0x11/0x20
[ 19.634165][ T70]
[ 19.634334][ T70] irq event stamp: 5079
[ 19.634493][ T70] hardirqs last enabled at (5091): [] __up_console_sem+0x5a/0x70
[ 19.634762][ T70] hardirqs last disabled at (5100): [] __up_console_sem+0x3f/0x70
[ 19.635033][ T70] softirqs last enabled at (4718): [] handle_softirqs+0x611/0x940
[ 19.635300][ T70] softirqs last disabled at (4653): [] __irq_exit_rcu+0x103/0x1c0
[ 19.635590][ T70] ---[ end trace 0000000000000000 ]---
[ 19.636961][ T70] ------------[ cut here ]------------
[ 19.637139][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.637913][ T70] Modules linked in:
[ 19.638274][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.638650][ T70] Tainted: [W]=WARN
[ 19.638793][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.639011][ T70] Workqueue: netns cleanup_net
[ 19.639193][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.639427][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.639951][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 19.640159][ T70] RAX: 00000000ffffffa6 RBX: ff110000094918c0 RCX: 1ff4000000096eed
[ 19.640415][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949197c
[ 19.640653][ T70] RBP: ff1100000f581000 R08: 1fe2200001292331 R09: ff11000008f50bd0
[ 19.640897][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.641227][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.641516][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.641870][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.642082][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.642320][ T70] PKRU: 55555554
[ 19.642510][ T70] Call Trace:
[ 19.642658][ T70]
[ 19.642774][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.643064][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.643271][ T70] ? queue_rcu_work+0x7c/0xa0
[ 19.643472][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 19.643652][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.643827][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.644002][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.644258][ T70] ops_undo_list+0x615/0x8f0
[ 19.644452][ T70] ? netns_install+0x2a0/0x2a0
[ 19.644626][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.644806][ T70] cleanup_net+0x431/0x940
[ 19.645151][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.645325][ T70] ? process_one_work+0xdb7/0x1410
[ 19.645517][ T70] ? lock_acquire+0x134/0x160
[ 19.645708][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.645888][ T70] process_one_work+0xdf8/0x1410
[ 19.646068][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.646244][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.646451][ T70] worker_thread+0x4f1/0xd60
[ 19.646635][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.646812][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.646988][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.647244][ T70] kthread+0x367/0x460
[ 19.647419][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.647626][ T70] ? kthread_affine_node+0x330/0x330
[ 19.647882][ T70] ret_from_fork+0x474/0x6b0
[ 19.648061][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.648348][ T70] ? __switch_to+0x5a3/0xe00
[ 19.648553][ T70] ? kthread_affine_node+0x330/0x330
[ 19.648731][ T70] ret_from_fork_asm+0x11/0x20
[ 19.648914][ T70]
[ 19.649055][ T70] irq event stamp: 8707
[ 19.649197][ T70] hardirqs last enabled at (8717): [] __up_console_sem+0x5a/0x70
[ 19.649571][ T70] hardirqs last disabled at (8728): [] __up_console_sem+0x3f/0x70
[ 19.649922][ T70] softirqs last enabled at (8174): [] handle_softirqs+0x611/0x940
[ 19.650190][ T70] softirqs last disabled at (8137): [] __irq_exit_rcu+0x103/0x1c0
[ 19.650680][ T70] ---[ end trace 0000000000000000 ]---
[ 19.652135][ T70] ------------[ cut here ]------------
[ 19.652304][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.652994][ T70] Modules linked in:
[ 19.653188][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.653599][ T70] Tainted: [W]=WARN
[ 19.653790][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.654043][ T70] Workqueue: netns cleanup_net
[ 19.654271][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.654559][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.655125][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 19.655401][ T70] RAX: 00000000ffffffa6 RBX: ff1100000cc22040 RCX: 1ff4000000096eed
[ 19.655687][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc220fc
[ 19.655976][ T70] RBP: ff11000010259000 R08: 1fe2200001984421 R09: ff11000008f50bd0
[ 19.656260][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.656564][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.656857][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.657177][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.657534][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.657820][ T70] PKRU: 55555554
[ 19.658010][ T70] Call Trace:
[ 19.658199][ T70]
[ 19.658423][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.658682][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.658937][ T70] ? queue_rcu_work+0x7c/0xa0
[ 19.659163][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 19.659436][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.659709][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.659987][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.660260][ T70] ops_undo_list+0x615/0x8f0
[ 19.660549][ T70] ? netns_install+0x2a0/0x2a0
[ 19.660789][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.660964][ T70] cleanup_net+0x431/0x940
[ 19.661144][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.661317][ T70] ? process_one_work+0xdb7/0x1410
[ 19.661513][ T70] ? lock_acquire+0x134/0x160
[ 19.661687][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.661862][ T70] process_one_work+0xdf8/0x1410
[ 19.662044][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.662218][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.662415][ T70] worker_thread+0x4f1/0xd60
[ 19.662593][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.662768][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.662948][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.663123][ T70] kthread+0x367/0x460
[ 19.663265][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.663492][ T70] ? kthread_affine_node+0x330/0x330
[ 19.663668][ T70] ret_from_fork+0x474/0x6b0
[ 19.663843][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.664050][ T70] ? __switch_to+0x5a3/0xe00
[ 19.664230][ T70] ? kthread_affine_node+0x330/0x330
[ 19.664426][ T70] ret_from_fork_asm+0x11/0x20
[ 19.664609][ T70]
[ 19.664749][ T70] irq event stamp: 15343
[ 19.664890][ T70] hardirqs last enabled at (15353): [] __up_console_sem+0x5a/0x70
[ 19.665238][ T70] hardirqs last disabled at (15362): [] __up_console_sem+0x3f/0x70
[ 19.665528][ T70] softirqs last enabled at (15112): [] handle_softirqs+0x611/0x940
[ 19.665795][ T70] softirqs last disabled at (14977): [] __irq_exit_rcu+0x103/0x1c0
[ 19.666144][ T70] ---[ end trace 0000000000000000 ]---
[ 19.668987][ T70] ------------[ cut here ]------------
[ 19.669177][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.669510][ T70] Modules linked in:
[ 19.669657][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.669994][ T70] Tainted: [W]=WARN
[ 19.670142][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.670352][ T70] Workqueue: netns cleanup_net
[ 19.670564][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.670778][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.671282][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 19.671632][ T70] RAX: 00000000ffffffa6 RBX: ff1100000cc22200 RCX: 1ff4000000096eed
[ 19.671965][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc222bc
[ 19.672307][ T70] RBP: ff1100000f519000 R08: 1fe2200001984459 R09: ff11000008f50bd0
[ 19.672687][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.672993][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.673327][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.673693][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.673950][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.674243][ T70] PKRU: 55555554
[ 19.674454][ T70] Call Trace:
[ 19.674673][ T70]
[ 19.674838][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.675103][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.675427][ T70] ? queue_rcu_work+0x7c/0xa0
[ 19.675658][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 19.675888][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.676114][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.676345][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.676595][ T70] ops_undo_list+0x615/0x8f0
[ 19.676824][ T70] ? netns_install+0x2a0/0x2a0
[ 19.677049][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.677282][ T70] cleanup_net+0x431/0x940
[ 19.677534][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.677759][ T70] ? process_one_work+0xdb7/0x1410
[ 19.677989][ T70] ? lock_acquire+0x134/0x160
[ 19.678243][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.678498][ T70] process_one_work+0xdf8/0x1410
[ 19.678725][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.678952][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.679188][ T70] worker_thread+0x4f1/0xd60
[ 19.679435][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.679669][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.679902][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.680129][ T70] kthread+0x367/0x460
[ 19.680326][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.680595][ T70] ? kthread_affine_node+0x330/0x330
[ 19.680827][ T70] ret_from_fork+0x474/0x6b0
[ 19.681062][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.681284][ T70] ? __switch_to+0x5a3/0xe00
[ 19.681482][ T70] ? kthread_affine_node+0x330/0x330
[ 19.681661][ T70] ret_from_fork_asm+0x11/0x20
[ 19.681845][ T70]
[ 19.681989][ T70] irq event stamp: 22411
[ 19.682132][ T70] hardirqs last enabled at (22421): [] __up_console_sem+0x5a/0x70
[ 19.682432][ T70] hardirqs last disabled at (22432): [] __up_console_sem+0x3f/0x70
[ 19.682701][ T70] softirqs last enabled at (22366): [] handle_softirqs+0x611/0x940
[ 19.682974][ T70] softirqs last disabled at (22349): [] __irq_exit_rcu+0x103/0x1c0
[ 19.683247][ T70] ---[ end trace 0000000000000000 ]---
[ 19.684626][ T70] ------------[ cut here ]------------
[ 19.684800][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.685106][ T70] Modules linked in:
[ 19.685254][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.685750][ T70] Tainted: [W]=WARN
[ 19.685984][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.686311][ T70] Workqueue: netns cleanup_net
[ 19.686615][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.686940][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.687584][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 19.687903][ T70] RAX: 00000000ffffffa6 RBX: ff11000012340200 RCX: 1ff4000000096eed
[ 19.688244][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000123402bc
[ 19.688555][ T70] RBP: ff1100000f4e9000 R08: 1fe2200002468059 R09: ff11000008f50bd0
[ 19.688851][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.689142][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.689432][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.689707][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.689922][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.690164][ T70] PKRU: 55555554
[ 19.690307][ T70] Call Trace:
[ 19.690475][ T70]
[ 19.690624][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.690840][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.691050][ T70] ? queue_rcu_work+0x7c/0xa0
[ 19.691231][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 19.691433][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.691611][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.691791][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.691973][ T70] ops_undo_list+0x615/0x8f0
[ 19.692155][ T70] ? netns_install+0x2a0/0x2a0
[ 19.692333][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.692534][ T70] cleanup_net+0x431/0x940
[ 19.692718][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.692894][ T70] ? process_one_work+0xdb7/0x1410
[ 19.693075][ T70] ? lock_acquire+0x134/0x160
[ 19.693259][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.693463][ T70] process_one_work+0xdf8/0x1410
[ 19.693648][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.693825][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.694008][ T70] worker_thread+0x4f1/0xd60
[ 19.694192][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.694384][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.694572][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.694751][ T70] kthread+0x367/0x460
[ 19.694898][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.695109][ T70] ? kthread_affine_node+0x330/0x330
[ 19.695292][ T70] ret_from_fork+0x474/0x6b0
[ 19.695496][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.695712][ T70] ? __switch_to+0x5a3/0xe00
[ 19.695890][ T70] ? kthread_affine_node+0x330/0x330
[ 19.696068][ T70] ret_from_fork_asm+0x11/0x20
[ 19.696252][ T70]
[ 19.696417][ T70] irq event stamp: 25699
[ 19.696566][ T70] hardirqs last enabled at (25709): [] __up_console_sem+0x5a/0x70
[ 19.696840][ T70] hardirqs last disabled at (25718): [] __up_console_sem+0x3f/0x70
[ 19.697114][ T70] softirqs last enabled at (25320): [] handle_softirqs+0x611/0x940
[ 19.697407][ T70] softirqs last disabled at (25315): [] __irq_exit_rcu+0x103/0x1c0
[ 19.697714][ T70] ---[ end trace 0000000000000000 ]---
[ 19.713155][ T70] ------------[ cut here ]------------
[ 19.713342][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.714074][ T70] Modules linked in:
[ 19.714230][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.714608][ T70] Tainted: [W]=WARN
[ 19.714757][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.714976][ T70] Workqueue: netns cleanup_net
[ 19.715175][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.715420][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.715964][ T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286
[ 19.716186][ T70] RAX: 00000000ffffffa6 RBX: ff110000123403c0 RCX: 1ff4000000096eaf
[ 19.716451][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001234047c
[ 19.716702][ T70] RBP: ff1100000f901000 R08: 1fe2200002468091 R09: ff11000008f50bd0
[ 19.716950][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 19.717201][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e0
[ 19.717473][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.717759][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.717974][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.718227][ T70] PKRU: 55555554
[ 19.718387][ T70] Call Trace:
[ 19.718542][ T70]
[ 19.718657][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.718843][ T70] rtmsg_ifinfo+0x5c/0xb0
[ 19.718995][ T70] netif_close_many+0x2ac/0x640
[ 19.719178][ T70] ? lock_acquire+0x134/0x160
[ 19.719432][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.719617][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.719800][ T70] ? __dev_close_many+0x670/0x670
[ 19.719986][ T70] ? netif_close_many_and_unlock+0x22/0x2c0
[ 19.720203][ T70] unregister_netdevice_many_notify+0x71a/0x1b30
[ 19.720445][ T70] ? mutex_is_locked+0x1c/0x50
[ 19.720626][ T70] ? rtnl_is_locked+0x15/0x20
[ 19.720807][ T70] ? default_device_exit_net+0x78/0x7b0
[ 19.720988][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.721208][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.721414][ T70] default_device_exit_batch+0x38b/0x600
[ 19.721601][ T70] ? unregister_netdev+0x60/0x60
[ 19.721788][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.721971][ T70] ? fou_exit_net+0x30/0x110
[ 19.722155][ T70] ops_undo_list+0x2ce/0x8f0
[ 19.722341][ T70] ? netns_install+0x2a0/0x2a0
[ 19.722561][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.722746][ T70] cleanup_net+0x431/0x940
[ 19.722930][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.723113][ T70] ? process_one_work+0xdb7/0x1410
[ 19.723300][ T70] ? lock_acquire+0x134/0x160
[ 19.723503][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.723687][ T70] process_one_work+0xdf8/0x1410
[ 19.723873][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.724055][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.724241][ T70] worker_thread+0x4f1/0xd60
[ 19.724456][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.724642][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.724827][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.725008][ T70] kthread+0x367/0x460
[ 19.725156][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.725385][ T70] ? kthread_affine_node+0x330/0x330
[ 19.725584][ T70] ret_from_fork+0x474/0x6b0
[ 19.725765][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.725981][ T70] ? __switch_to+0x5a3/0xe00
[ 19.726164][ T70] ? kthread_affine_node+0x330/0x330
[ 19.726346][ T70] ret_from_fork_asm+0x11/0x20
[ 19.726555][ T70]
[ 19.726701][ T70] irq event stamp: 28877
[ 19.726846][ T70] hardirqs last enabled at (28887): [] __up_console_sem+0x5a/0x70
[ 19.727128][ T70] hardirqs last disabled at (28896): [] __up_console_sem+0x3f/0x70
[ 19.727433][ T70] softirqs last enabled at (28748): [] handle_softirqs+0x611/0x940
[ 19.727717][ T70] softirqs last disabled at (28737): [] __irq_exit_rcu+0x103/0x1c0
[ 19.727999][ T70] ---[ end trace 0000000000000000 ]---
[ 19.731488][ T70] ------------[ cut here ]------------
[ 19.731662][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/70
[ 19.731964][ T70] Modules linked in:
[ 19.732172][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.732704][ T70] Tainted: [W]=WARN
[ 19.732924][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.733215][ T70] Workqueue: netns cleanup_net
[ 19.733446][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.733668][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.734189][ T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286
[ 19.734415][ T70] RAX: 00000000ffffffa6 RBX: ff11000012341e00 RCX: 1ff4000000096ed5
[ 19.734667][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012341ebc
[ 19.734909][ T70] RBP: ff1100000f901000 R08: 1fe22000024683d9 R09: ff11000008f50bd0
[ 19.735149][ T70] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.735406][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.735649][ T70] FS: 0000000000000000(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.735923][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.736134][ T70] CR2: 00007fa32e537430 CR3: 000000004a54d001 CR4: 0000000000771ef0
[ 19.736394][ T70] PKRU: 55555554
[ 19.736543][ T70] Call Trace:
[ 19.736684][ T70]
[ 19.736796][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.737007][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 19.737218][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.737417][ T70] default_device_exit_batch+0x38b/0x600
[ 19.737601][ T70] ? unregister_netdev+0x60/0x60
[ 19.737777][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.737956][ T70] ? fou_exit_net+0x30/0x110
[ 19.738134][ T70] ops_undo_list+0x2ce/0x8f0
[ 19.738313][ T70] ? netns_install+0x2a0/0x2a0
[ 19.738505][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.738683][ T70] cleanup_net+0x431/0x940
[ 19.738862][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 19.739039][ T70] ? process_one_work+0xdb7/0x1410
[ 19.739217][ T70] ? lock_acquire+0x134/0x160
[ 19.739412][ T70] ? rcu_is_watching+0x15/0xd0
[ 19.739621][ T70] process_one_work+0xdf8/0x1410
[ 19.739806][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.739983][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 19.740166][ T70] worker_thread+0x4f1/0xd60
[ 19.740348][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.740543][ T70] ? __kthread_parkme+0xbd/0x210
[ 19.740722][ T70] ? rescuer_thread+0x1320/0x1320
[ 19.740899][ T70] kthread+0x367/0x460
[ 19.741043][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.741281][ T70] ? kthread_affine_node+0x330/0x330
[ 19.741479][ T70] ret_from_fork+0x474/0x6b0
[ 19.741661][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.741868][ T70] ? __switch_to+0x5a3/0xe00
[ 19.742046][ T70] ? kthread_affine_node+0x330/0x330
[ 19.742226][ T70] ret_from_fork_asm+0x11/0x20
[ 19.742424][ T70]
[ 19.742567][ T70] irq event stamp: 34775
[ 19.742711][ T70] hardirqs last enabled at (34785): [] __up_console_sem+0x5a/0x70
[ 19.742989][ T70] hardirqs last disabled at (34794): [] __up_console_sem+0x3f/0x70
[ 19.743264][ T70] softirqs last enabled at (34292): [] handle_softirqs+0x611/0x940
[ 19.743556][ T70] softirqs last disabled at (34257): [] __irq_exit_rcu+0x103/0x1c0
[ 19.743830][ T70] ---[ end trace 0000000000000000 ]---
[ 19.784334][ T755] ------------[ cut here ]------------
[ 19.784533][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755
[ 19.784795][ T755] Modules linked in:
[ 19.784916][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.785215][ T755] Tainted: [W]=WARN
[ 19.785327][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.785523][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.785718][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.786282][ T755] RSP: 0018:ffa0000001d97a80 EFLAGS: 00010286
[ 19.786480][ T755] RAX: 00000000ffffffa6 RBX: ff11000009cc23c0 RCX: 1ff40000003b2f16
[ 19.786699][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009cc247c
[ 19.786918][ T755] RBP: ff1100000f481000 R08: 1fe2200001398491 R09: ff1100000aaa2e80
[ 19.787139][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.787365][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481000
[ 19.787589][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 19.787846][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.788052][ T755] CR2: 00007f2ae34b7430 CR3: 000000000fb89001 CR4: 0000000000771ef0
[ 19.788278][ T755] PKRU: 55555554
[ 19.788393][ T755] Call Trace:
[ 19.788506][ T755]
[ 19.788582][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.788729][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.788878][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.788991][ T755] register_netdevice+0x1526/0x1bc0
[ 19.789142][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.789326][ T755] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.789486][ T755] register_netdev+0x23/0x40
[ 19.789632][ T755] loopback_net_init+0x7d/0x150
[ 19.789780][ T755] ops_init+0x187/0x560
[ 19.789893][ T755] setup_net+0x11b/0x3b0
[ 19.790006][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.790151][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.790296][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.790455][ T755] copy_net_ns+0x383/0x660
[ 19.790604][ T755] create_new_namespaces+0x371/0xa10
[ 19.790754][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.790903][ T755] ksys_unshare+0x353/0x880
[ 19.791052][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.791202][ T755] ? walk_process_tree+0x350/0x350
[ 19.791349][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.791511][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.791661][ T755] __x64_sys_unshare+0x34/0x50
[ 19.791809][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.791989][ T755] do_syscall_64+0x117/0xfc0
[ 19.792137][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.792291][ T755] ? exc_page_fault+0xee/0x100
[ 19.792448][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.792631][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.792788][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.793336][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.793592][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.793815][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.794049][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.794274][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.794504][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.794731][ T755]
[ 19.794851][ T755] irq event stamp: 16951
[ 19.794963][ T755] hardirqs last enabled at (16959): [] __up_console_sem+0x5a/0x70
[ 19.795220][ T755] hardirqs last disabled at (16966): [] __up_console_sem+0x3f/0x70
[ 19.795489][ T755] softirqs last enabled at (16448): [] __alloc_skb+0x4c2/0x5f0
[ 19.795745][ T755] softirqs last disabled at (16446): [] __alloc_skb+0x4c2/0x5f0
[ 19.796000][ T755] ---[ end trace 0000000000000000 ]---
[ 19.799261][ T755] ------------[ cut here ]------------
[ 19.799759][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755
[ 19.800011][ T755] Modules linked in:
[ 19.800124][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.800433][ T755] Tainted: [W]=WARN
[ 19.800563][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.800747][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.800937][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.801467][ T755] RSP: 0018:ffa0000001d97918 EFLAGS: 00010286
[ 19.801662][ T755] RAX: 00000000ffffffa6 RBX: ff110000126d9380 RCX: 1ff40000003b2ee9
[ 19.801880][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126d943c
[ 19.802098][ T755] RBP: ff1100000a991000 R08: 1fe22000024db289 R09: ff1100000aaa2e80
[ 19.802316][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.802555][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a991000
[ 19.802778][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 19.803032][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.803240][ T755] CR2: 00007f2ae34b7430 CR3: 000000000fb89001 CR4: 0000000000771ef0
[ 19.803473][ T755] PKRU: 55555554
[ 19.803584][ T755] Call Trace:
[ 19.803693][ T755]
[ 19.803769][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.803917][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.804084][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.804196][ T755] register_netdevice+0x1526/0x1bc0
[ 19.804345][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.804539][ T755] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.804688][ T755] __ip_tunnel_create+0x380/0x470
[ 19.804835][ T755] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 19.804983][ T755] ? net_generic+0xb3/0x1e0
[ 19.805141][ T755] ip_tunnel_init_net+0x1b4/0x510
[ 19.805289][ T755] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 19.805449][ T755] ? __kmalloc_noprof+0x2d7/0x760
[ 19.805598][ T755] ops_init+0x187/0x560
[ 19.805710][ T755] setup_net+0x11b/0x3b0
[ 19.805831][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.805976][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.806122][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.806269][ T755] copy_net_ns+0x383/0x660
[ 19.806426][ T755] create_new_namespaces+0x371/0xa10
[ 19.806582][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.806728][ T755] ksys_unshare+0x353/0x880
[ 19.806876][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.807022][ T755] ? walk_process_tree+0x350/0x350
[ 19.807167][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.807314][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.807475][ T755] __x64_sys_unshare+0x34/0x50
[ 19.807622][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.807780][ T755] do_syscall_64+0x117/0xfc0
[ 19.807929][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.808077][ T755] ? exc_page_fault+0xee/0x100
[ 19.808223][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.808413][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.808569][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.809091][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.809311][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.809541][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.809760][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.809979][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.810197][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.810431][ T755]
[ 19.810540][ T755] irq event stamp: 19541
[ 19.810652][ T755] hardirqs last enabled at (19549): [] __up_console_sem+0x5a/0x70
[ 19.810931][ T755] hardirqs last disabled at (19556): [] __up_console_sem+0x3f/0x70
[ 19.811188][ T755] softirqs last enabled at (19026): [] handle_softirqs+0x611/0x940
[ 19.811452][ T755] softirqs last disabled at (18439): [] __irq_exit_rcu+0x103/0x1c0
[ 19.811706][ T755] ---[ end trace 0000000000000000 ]---
[ 19.814567][ T755] ------------[ cut here ]------------
[ 19.814718][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755
[ 19.814973][ T755] Modules linked in:
[ 19.815086][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.816025][ T755] Tainted: [W]=WARN
[ 19.816145][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.816332][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.816629][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.817168][ T755] RSP: 0018:ffa0000001d978f8 EFLAGS: 00010286
[ 19.817356][ T755] RAX: 00000000ffffffa6 RBX: ff110000126d83c0 RCX: 1ff40000003b2ee5
[ 19.817663][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126d847c
[ 19.817883][ T755] RBP: ff11000002989000 R08: 1fe22000024db091 R09: ff1100000aaa2e80
[ 19.818104][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.818403][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002989000
[ 19.818625][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 19.818895][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.819079][ T755] CR2: 00007f2ae34b7430 CR3: 000000000fb89001 CR4: 0000000000771ef0
[ 19.819303][ T755] PKRU: 55555554
[ 19.819477][ T755] Call Trace:
[ 19.819596][ T755]
[ 19.819673][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.819822][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.819970][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.820083][ T755] register_netdevice+0x1526/0x1bc0
[ 19.820233][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.820480][ T755] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.820628][ T755] __ip_tunnel_create+0x380/0x470
[ 19.820776][ T755] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 19.820923][ T755] ? net_generic+0xb3/0x1e0
[ 19.821071][ T755] ip_tunnel_init_net+0x1b4/0x510
[ 19.821218][ T755] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 19.821428][ T755] ? trace_kmalloc+0xed/0x130
[ 19.821576][ T755] ? __kasan_kmalloc+0x7b/0x90
[ 19.821726][ T755] vti_init_net+0x2a/0x140
[ 19.821876][ T755] ops_init+0x187/0x560
[ 19.821987][ T755] setup_net+0x11b/0x3b0
[ 19.822099][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.822245][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.822456][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.822605][ T755] copy_net_ns+0x383/0x660
[ 19.822770][ T755] create_new_namespaces+0x371/0xa10
[ 19.822922][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.823071][ T755] ksys_unshare+0x353/0x880
[ 19.823217][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.823430][ T755] ? walk_process_tree+0x350/0x350
[ 19.823577][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.823725][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.823874][ T755] __x64_sys_unshare+0x34/0x50
[ 19.824023][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.824193][ T755] do_syscall_64+0x117/0xfc0
[ 19.824341][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.824549][ T755] ? exc_page_fault+0xee/0x100
[ 19.824695][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.824878][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.825031][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.825632][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.825856][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.826098][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.826321][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.826606][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.826833][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.827057][ T755]
[ 19.827166][ T755] irq event stamp: 23359
[ 19.827278][ T755] hardirqs last enabled at (23367): [] __up_console_sem+0x5a/0x70
[ 19.827608][ T755] hardirqs last disabled at (23468): [] __up_console_sem+0x3f/0x70
[ 19.827864][ T755] softirqs last enabled at (23466): [] handle_softirqs+0x611/0x940
[ 19.828129][ T755] softirqs last disabled at (23375): [] __irq_exit_rcu+0x103/0x1c0
[ 19.828448][ T755] ---[ end trace 0000000000000000 ]---
[ 19.837506][ T755] ------------[ cut here ]------------
[ 19.837673][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/755
[ 19.837918][ T755] Modules linked in:
[ 19.838029][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.838323][ T755] Tainted: [W]=WARN
[ 19.838470][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.838652][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.838839][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.839348][ T755] RSP: 0018:ffa0000001d97a78 EFLAGS: 00010286
[ 19.839537][ T755] RAX: 00000000ffffffa6 RBX: ff11000005827000 RCX: 1ff40000003b2f15
[ 19.839750][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000058270bc
[ 19.839984][ T755] RBP: ff11000001ec9000 R08: 1fe2200000b04e19 R09: ff1100000aaa2e80
[ 19.840199][ T755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.840423][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ec9000
[ 19.840642][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 19.840894][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.841082][ T755] CR2: 000055df31124d5c CR3: 000000000fb89004 CR4: 0000000000771ef0
[ 19.841297][ T755] PKRU: 55555554
[ 19.841413][ T755] Call Trace:
[ 19.841519][ T755]
[ 19.841592][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.841744][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.841895][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.842004][ T755] register_netdevice+0x1526/0x1bc0
[ 19.842146][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.842324][ T755] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.842479][ T755] register_netdev+0x23/0x40
[ 19.842642][ T755] vti6_init_net+0x280/0x3c0
[ 19.842787][ T755] ops_init+0x187/0x560
[ 19.842897][ T755] setup_net+0x11b/0x3b0
[ 19.843006][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.843148][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.843298][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.843448][ T755] copy_net_ns+0x383/0x660
[ 19.843592][ T755] create_new_namespaces+0x371/0xa10
[ 19.843737][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.843882][ T755] ksys_unshare+0x353/0x880
[ 19.844026][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.844169][ T755] ? walk_process_tree+0x350/0x350
[ 19.844313][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.844466][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.844610][ T755] __x64_sys_unshare+0x34/0x50
[ 19.844752][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.844894][ T755] do_syscall_64+0x117/0xfc0
[ 19.845038][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.845180][ T755] ? exc_page_fault+0xee/0x100
[ 19.845322][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.845529][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.845679][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.846189][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.846413][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.846625][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.846837][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.847051][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.847264][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.847511][ T755]
[ 19.847617][ T755] irq event stamp: 31281
[ 19.847724][ T755] hardirqs last enabled at (31289): [] __up_console_sem+0x5a/0x70
[ 19.847975][ T755] hardirqs last disabled at (31296): [] __up_console_sem+0x3f/0x70
[ 19.848221][ T755] softirqs last enabled at (31270): [] handle_softirqs+0x611/0x940
[ 19.848476][ T755] softirqs last disabled at (31313): [] __irq_exit_rcu+0x103/0x1c0
[ 19.848723][ T755] ---[ end trace 0000000000000000 ]---
[ 19.851848][ T755] ------------[ cut here ]------------
[ 19.851996][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/755
[ 19.852243][ T755] Modules linked in:
[ 19.852354][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.853196][ T755] Tainted: [W]=WARN
[ 19.853306][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.853550][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.853736][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.854241][ T755] RSP: 0018:ffa0000001d97a68 EFLAGS: 00010286
[ 19.854484][ T755] RAX: 00000000ffffffa6 RBX: ff11000005827e00 RCX: 1ff40000003b2f13
[ 19.854698][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005827ebc
[ 19.854967][ T755] RBP: ff110000101f9000 R08: 1fe2200000b04fd9 R09: ff1100000aaa2e80
[ 19.855181][ T755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.855459][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101f9000
[ 19.855675][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 19.855924][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.856102][ T755] CR2: 000055df31124d5c CR3: 000000000fb89004 CR4: 0000000000771ef0
[ 19.856317][ T755] PKRU: 55555554
[ 19.856484][ T755] Call Trace:
[ 19.856591][ T755]
[ 19.856665][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.856807][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.856950][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.857058][ T755] register_netdevice+0x1526/0x1bc0
[ 19.857203][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.857445][ T755] register_netdev+0x23/0x40
[ 19.857588][ T755] sit_init_net+0x299/0x570
[ 19.857731][ T755] ops_init+0x187/0x560
[ 19.857841][ T755] setup_net+0x11b/0x3b0
[ 19.857950][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.858090][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.858233][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.858442][ T755] copy_net_ns+0x383/0x660
[ 19.858584][ T755] create_new_namespaces+0x371/0xa10
[ 19.858729][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.858872][ T755] ksys_unshare+0x353/0x880
[ 19.859012][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.859154][ T755] ? walk_process_tree+0x350/0x350
[ 19.859296][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.859498][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.859641][ T755] __x64_sys_unshare+0x34/0x50
[ 19.859781][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.859922][ T755] do_syscall_64+0x117/0xfc0
[ 19.860063][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.860206][ T755] ? exc_page_fault+0xee/0x100
[ 19.860351][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.860593][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.860741][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.861249][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.861528][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.861741][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.861954][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.862166][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.862440][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.862659][ T755]
[ 19.862765][ T755] irq event stamp: 35141
[ 19.862872][ T755] hardirqs last enabled at (35149): [] __up_console_sem+0x5a/0x70
[ 19.863117][ T755] hardirqs last disabled at (35156): [] __up_console_sem+0x3f/0x70
[ 19.863424][ T755] softirqs last enabled at (35256): [] handle_softirqs+0x611/0x940
[ 19.863670][ T755] softirqs last disabled at (35165): [] __irq_exit_rcu+0x103/0x1c0
[ 19.863916][ T755] ---[ end trace 0000000000000000 ]---
[ 19.867787][ T755] ------------[ cut here ]------------
[ 19.867982][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/755
[ 19.868279][ T755] Modules linked in:
[ 19.868454][ T755] CPU: 2 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.868787][ T755] Tainted: [W]=WARN
[ 19.868941][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.869166][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.869418][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.869984][ T755] RSP: 0018:ffa0000001d97a78 EFLAGS: 00010286
[ 19.870212][ T755] RAX: 00000000ffffffa6 RBX: ff1100000cdfbe00 RCX: 1ff40000003b2f15
[ 19.870486][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdfbebc
[ 19.870753][ T755] RBP: ff1100000aa89000 R08: 1fe22000019bf7d9 R09: ff1100000aaa2e80
[ 19.871015][ T755] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.871275][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa89000
[ 19.871559][ T755] FS: 00007f2ae32b0840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 19.871863][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.872091][ T755] CR2: 00007fa32e537430 CR3: 000000000fb89002 CR4: 0000000000771ef0
[ 19.872372][ T755] PKRU: 55555554
[ 19.872532][ T755] Call Trace:
[ 19.872687][ T755]
[ 19.872806][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.872998][ T755] ? notifier_call_chain+0xb0/0x320
[ 19.873193][ T755] rtmsg_ifinfo+0x5c/0xb0
[ 19.873351][ T755] register_netdevice+0x1526/0x1bc0
[ 19.873564][ T755] ? unregister_netdevice_queue+0x470/0x470
[ 19.873788][ T755] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.873982][ T755] register_netdev+0x23/0x40
[ 19.874174][ T755] ip6_tnl_init_net+0x2b8/0x400
[ 19.874383][ T755] ops_init+0x187/0x560
[ 19.874547][ T755] setup_net+0x11b/0x3b0
[ 19.874706][ T755] ? unregister_pernet_device+0x80/0x80
[ 19.874895][ T755] ? lockdep_init_map_type+0x5d/0x250
[ 19.875085][ T755] ? mutex_init_lockdep+0xf6/0x120
[ 19.875278][ T755] copy_net_ns+0x383/0x660
[ 19.875491][ T755] create_new_namespaces+0x371/0xa10
[ 19.875684][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.875877][ T755] ksys_unshare+0x353/0x880
[ 19.876068][ T755] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.876258][ T755] ? walk_process_tree+0x350/0x350
[ 19.876469][ T755] ? __x64_sys_openat+0x10e/0x210
[ 19.876662][ T755] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.876856][ T755] __x64_sys_unshare+0x34/0x50
[ 19.877046][ T755] ? do_syscall_64+0x82/0xfc0
[ 19.877235][ T755] do_syscall_64+0x117/0xfc0
[ 19.877451][ T755] ? trace_hardirqs_off+0xd/0x30
[ 19.877642][ T755] ? exc_page_fault+0xee/0x100
[ 19.877838][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.878064][ T755] RIP: 0033:0x7f2ae3572bcb
[ 19.878261][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.878850][ T755] RSP: 002b:00007ffcb2073408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 19.879114][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ae3572bcb
[ 19.879388][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.879658][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.879925][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb2075630
[ 19.880189][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2076849
[ 19.880481][ T755]
[ 19.880634][ T755] irq event stamp: 37725
[ 19.880787][ T755] hardirqs last enabled at (37735): [] __up_console_sem+0x5a/0x70
[ 19.881089][ T755] hardirqs last disabled at (37744): [] __up_console_sem+0x3f/0x70
[ 19.881404][ T755] softirqs last enabled at (37486): [] handle_softirqs+0x611/0x940
[ 19.881701][ T755] softirqs last disabled at (37479): [] __irq_exit_rcu+0x103/0x1c0
[ 19.881997][ T755] ---[ end trace 0000000000000000 ]---
[ 19.913555][ T756] ------------[ cut here ]------------
[ 19.913717][ T756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/756
[ 19.913975][ T756] Modules linked in:
[ 19.914095][ T756] CPU: 0 UID: 0 PID: 756 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.914976][ T756] Tainted: [W]=WARN
[ 19.915088][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.915266][ T756] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.915469][ T756] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 19.915985][ T756] RSP: 0018:ffa0000001da7020 EFLAGS: 00010286
[ 19.916164][ T756] RAX: 00000000ffffffa6 RBX: ff11000009cc2740 RCX: 1ff40000003b4dca
[ 19.916382][ T756] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009cc27fc
[ 19.916600][ T756] RBP: ff1100000f481000 R08: 1fe2200001398501 R09: ff11000009762e58
[ 19.916816][ T756] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 19.917029][ T756] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 19.917242][ T756] FS: 00007f90dc52c840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 19.917651][ T756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.917834][ T756] CR2: 0000000021740988 CR3: 000000000f54a003 CR4: 0000000000771ef0
[ 19.918053][ T756] PKRU: 55555554
[ 19.918161][ T756] Call Trace:
[ 19.918267][ T756]
[ 19.918341][ T756] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.918534][ T756] rtmsg_ifinfo+0x5c/0xb0
[ 19.918646][ T756] ? mark_held_locks+0x40/0x70
[ 19.918790][ T756] __dev_notify_flags+0x1b8/0x280
[ 19.918934][ T756] ? netif_change_name+0x8c0/0x8c0
[ 19.919079][ T756] ? __dev_change_flags+0x4a4/0x6d0
[ 19.919223][ T756] ? netif_set_allmulti+0x2c0/0x2c0
[ 19.919371][ T756] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.919519][ T756] ? is_bpf_text_address+0x68/0x110
[ 19.919663][ T756] netif_change_flags+0xfe/0x190
[ 19.919810][ T756] ? unwind_get_return_address+0x67/0xd0
[ 19.919953][ T756] do_setlink.isra.0+0x1d25/0x2a60
[ 19.920098][ T756] ? rtnl_link_get_size+0x350/0x350
[ 19.920242][ T756] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.920432][ T756] ? rcu_read_lock_any_held+0x3c/0x90
[ 19.920575][ T756] ? validate_chain+0x38b/0xc20
[ 19.920719][ T756] ? rcu_read_lock_any_held+0x66/0x90
[ 19.920864][ T756] ? stack_depot_save_flags+0x367/0x770
[ 19.921009][ T756] ? __kernel_text_address+0x12/0x30
[ 19.921153][ T756] ? __lock_acquire+0x508/0xc10
[ 19.921300][ T756] ? lock_acquire.part.0+0xbc/0x260
[ 19.921451][ T756] ? rtnl_newlink+0x883/0xee0
[ 19.921595][ T756] ? rcu_is_watching+0x15/0xd0
[ 19.921739][ T756] ? lock_acquire+0x134/0x160
[ 19.921882][ T756] ? rcu_is_watching+0x15/0xd0
[ 19.922024][ T756] ? rcu_is_watching+0x15/0xd0
[ 19.922167][ T756] ? trace_contention_end+0xb3/0x1a0
[ 19.922309][ T756] ? __mutex_lock+0x1db/0x2010
[ 19.922462][ T756] ? __mutex_lock+0x9b2/0x2010
[ 19.922607][ T756] ? rtnl_newlink+0x883/0xee0
[ 19.922753][ T756] ? ww_mutex_lock+0x160/0x160
[ 19.922899][ T756] ? __rtnl_newlink+0x3fa/0xa50
[ 19.923048][ T756] rtnl_newlink+0x8d1/0xee0
[ 19.923193][ T756] ? lock_acquire.part.0+0xbc/0x260
[ 19.923336][ T756] ? find_held_lock+0x2b/0x80
[ 19.923485][ T756] ? __rtnl_newlink+0xa50/0xa50
[ 19.923628][ T756] ? mark_usage+0x61/0x170
[ 19.923770][ T756] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.923914][ T756] ? lock_acquire.part.0+0xbc/0x260
[ 19.924059][ T756] ? find_held_lock+0x2b/0x80
[ 19.924203][ T756] ? __rtnl_newlink+0xa50/0xa50
[ 19.924346][ T756] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.924501][ T756] ? __rtnl_newlink+0xa50/0xa50
[ 19.924646][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.924790][ T756] ? validate_chain+0x38b/0xc20
[ 19.924932][ T756] ? rtnl_link_fill+0x920/0x920
[ 19.925075][ T756] ? __lock_acquire+0x508/0xc10
[ 19.925223][ T756] ? lock_acquire.part.0+0xbc/0x260
[ 19.925373][ T756] ? find_held_lock+0x2b/0x80
[ 19.925520][ T756] netlink_rcv_skb+0x14e/0x3a0
[ 19.925665][ T756] ? rtnl_link_fill+0x920/0x920
[ 19.925807][ T756] ? netlink_ack+0xcf0/0xcf0
[ 19.925955][ T756] ? netlink_deliver_tap+0xc5/0x330
[ 19.926097][ T756] ? netlink_deliver_tap+0x13c/0x330
[ 19.926244][ T756] netlink_unicast+0x486/0x750
[ 19.926393][ T756] ? netlink_attachskb+0x810/0x810
[ 19.926542][ T756] ? __lock_acquire+0x508/0xc10
[ 19.926689][ T756] netlink_sendmsg+0x735/0xc60
[ 19.926834][ T756] ? netlink_unicast+0x750/0x750
[ 19.926980][ T756] ? __might_fault+0x97/0x140
[ 19.927128][ T756] ____sys_sendmsg+0x419/0x850
[ 19.927273][ T756] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.927427][ T756] ? get_timestamp.constprop.0+0x390/0x390
[ 19.927606][ T756] ? move_addr_to_kernel+0x40/0x40
[ 19.927750][ T756] ? stack_depot_save_flags+0x367/0x770
[ 19.927893][ T756] ? validate_chain+0x38b/0xc20
[ 19.928038][ T756] ___sys_sendmsg+0x14e/0x1d0
[ 19.928179][ T756] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.928358][ T756] ? copy_msghdr_from_user+0x460/0x460
[ 19.928526][ T756] __sys_sendmsg+0x145/0x1f0
[ 19.928673][ T756] ? __sys_sendmsg_sock+0x20/0x20
[ 19.928816][ T756] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.928998][ T756] ? do_raw_spin_unlock+0x59/0x250
[ 19.929142][ T756] ? rcu_is_watching+0x15/0xd0
[ 19.929287][ T756] do_syscall_64+0x117/0xfc0
[ 19.929443][ T756] ? trace_hardirqs_off+0xd/0x30
[ 19.929591][ T756] ? exc_page_fault+0xee/0x100
[ 19.929735][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.929915][ T756] RIP: 0033:0x7f90dc76608e
[ 19.930068][ T756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 19.930593][ T756] RSP: 002b:00007ffec8de1e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.930811][ T756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90dc76608e
[ 19.931024][ T756] RDX: 0000000000000000 RSI: 00007ffec8de1ee0 RDI: 0000000000000005
[ 19.931238][ T756] RBP: 00007ffec8de1e40 R08: 0000000000000000 R09: 0000000000000000
[ 19.931462][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3f
[ 19.931680][ T756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8de25b0
[ 19.931910][ T756]
[ 19.932019][ T756] irq event stamp: 14873
[ 19.932125][ T756] hardirqs last enabled at (14881): [] __up_console_sem+0x5a/0x70
[ 19.932382][ T756] hardirqs last disabled at (14890): [] __up_console_sem+0x3f/0x70
[ 19.932637][ T756] softirqs last enabled at (14000): [] handle_softirqs+0x611/0x940
[ 19.932886][ T756] softirqs last disabled at (13101): [] __irq_exit_rcu+0x103/0x1c0
[ 19.933134][ T756] ---[ end trace 0000000000000000 ]---
[ 20.076125][ T760] ------------[ cut here ]------------
[ 20.076301][ T760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/760
[ 20.076563][ T760] Modules linked in:
[ 20.076675][ T760] CPU: 1 UID: 0 PID: 760 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.076960][ T760] Tainted: [W]=WARN
[ 20.077067][ T760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.077245][ T760] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.077467][ T760] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.077993][ T760] RSP: 0018:ffa0000001de6e30 EFLAGS: 00010286
[ 20.078173][ T760] RAX: 00000000ffffffa6 RBX: ff110000106e9000 RCX: 1ff40000003bcd8c
[ 20.078391][ T760] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106e90bc
[ 20.078606][ T760] RBP: ff1100000ea41000 R08: 1fe22000020dd219 R09: ff1100000622d180
[ 20.078815][ T760] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 20.079025][ T760] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092d1588
[ 20.079237][ T760] FS: 00007f3ec48ec840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.079497][ T760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.079678][ T760] CR2: 000000000042ebe0 CR3: 0000000010753003 CR4: 0000000000771ef0
[ 20.079889][ T760] PKRU: 55555554
[ 20.079995][ T760] Call Trace:
[ 20.080100][ T760]
[ 20.080173][ T760] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.080316][ T760] rtmsg_ifinfo+0x5c/0xb0
[ 20.080435][ T760] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 20.080611][ T760] __dev_notify_flags+0x1b8/0x280
[ 20.080754][ T760] ? netif_change_name+0x8c0/0x8c0
[ 20.080895][ T760] ? rtnl_newlink+0x8d1/0xee0
[ 20.081039][ T760] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.081177][ T760] ? netlink_rcv_skb+0x14e/0x3a0
[ 20.081320][ T760] ? add_timer_on+0x580/0x580
[ 20.081472][ T760] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.081614][ T760] ? mark_held_locks+0x40/0x70
[ 20.081755][ T760] rtnl_configure_link+0x1ac/0x390
[ 20.081896][ T760] ? lockdep_hardirqs_on+0x8c/0x130
[ 20.082038][ T760] ? queue_delayed_work_on+0x95/0x100
[ 20.082180][ T760] veth_newlink+0x330/0x8d0
[ 20.082322][ T760] ? veth_poll_controller+0x10/0x10
[ 20.082474][ T760] ? kasan_save_stack+0x2f/0x50
[ 20.082615][ T760] ? kasan_save_track+0x14/0x30
[ 20.082753][ T760] ? __kasan_kmalloc+0x7b/0x90
[ 20.082906][ T760] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 20.083046][ T760] ? alloc_netdev_mqs+0xe85/0x1490
[ 20.083189][ T760] ? rtnl_af_lookup+0x290/0x290
[ 20.083328][ T760] ? alloc_netdev_mqs+0xed0/0x1490
[ 20.083480][ T760] ? rtnl_create_link+0x169/0xf20
[ 20.083622][ T760] rtnl_newlink_create+0x2da/0x8c0
[ 20.083763][ T760] ? rtnl_create_link+0xf20/0xf20
[ 20.083904][ T760] ? __dev_get_by_name+0x12/0x50
[ 20.084044][ T760] ? rtnl_dev_get+0xd7/0x170
[ 20.084191][ T760] __rtnl_newlink+0x22b/0xa50
[ 20.084336][ T760] rtnl_newlink+0x8d1/0xee0
[ 20.084486][ T760] ? lock_acquire.part.0+0xbc/0x260
[ 20.084627][ T760] ? find_held_lock+0x2b/0x80
[ 20.084766][ T760] ? __rtnl_newlink+0xa50/0xa50
[ 20.084905][ T760] ? mark_usage+0x61/0x170
[ 20.085045][ T760] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.085188][ T760] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.085332][ T760] ? __rtnl_newlink+0xa50/0xa50
[ 20.085483][ T760] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.085622][ T760] ? validate_chain+0x38b/0xc20
[ 20.085763][ T760] ? rtnl_link_fill+0x920/0x920
[ 20.085903][ T760] ? __lock_acquire+0x508/0xc10
[ 20.086045][ T760] ? lock_acquire.part.0+0xbc/0x260
[ 20.086183][ T760] ? find_held_lock+0x2b/0x80
[ 20.086326][ T760] netlink_rcv_skb+0x14e/0x3a0
[ 20.086478][ T760] ? rtnl_link_fill+0x920/0x920
[ 20.086620][ T760] ? netlink_ack+0xcf0/0xcf0
[ 20.086764][ T760] ? netlink_deliver_tap+0xc5/0x330
[ 20.086904][ T760] ? netlink_deliver_tap+0x13c/0x330
[ 20.087047][ T760] netlink_unicast+0x486/0x750
[ 20.087191][ T760] ? netlink_attachskb+0x810/0x810
[ 20.087332][ T760] ? __lock_acquire+0x508/0xc10
[ 20.087487][ T760] netlink_sendmsg+0x735/0xc60
[ 20.087629][ T760] ? netlink_unicast+0x750/0x750
[ 20.087772][ T760] ? __might_fault+0x97/0x140
[ 20.087917][ T760] ____sys_sendmsg+0x419/0x850
[ 20.088060][ T760] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.088201][ T760] ? get_timestamp.constprop.0+0x390/0x390
[ 20.088379][ T760] ? move_addr_to_kernel+0x40/0x40
[ 20.088532][ T760] ___sys_sendmsg+0x14e/0x1d0
[ 20.088675][ T760] ? copy_msghdr_from_user+0x460/0x460
[ 20.088820][ T760] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.089000][ T760] ? do_sys_openat2+0xfd/0x170
[ 20.089143][ T760] __sys_sendmsg+0x145/0x1f0
[ 20.089286][ T760] ? __sys_sendmsg_sock+0x20/0x20
[ 20.089441][ T760] ? fpregs_restore_userregs+0x14b/0x310
[ 20.089585][ T760] ? rcu_is_watching+0x15/0xd0
[ 20.089728][ T760] do_syscall_64+0x117/0xfc0
[ 20.089868][ T760] ? trace_hardirqs_off+0xd/0x30
[ 20.090008][ T760] ? exc_page_fault+0xee/0x100
[ 20.090150][ T760] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.090325][ T760] RIP: 0033:0x7f3ec4b2608e
[ 20.090485][ T760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.090985][ T760] RSP: 002b:00007ffd769b4a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.091198][ T760] RAX: ffffffffffffffda RBX: 00007ffd769b5230 RCX: 00007f3ec4b2608e
[ 20.091413][ T760] RDX: 0000000000000000 RSI: 00007ffd769b4b30 RDI: 0000000000000005
[ 20.091627][ T760] RBP: 00007ffd769b4a90 R08: 0000000000000000 R09: 0000000000000000
[ 20.091837][ T760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3f
[ 20.092047][ T760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd769b51f0
[ 20.092262][ T760]
[ 20.092372][ T760] irq event stamp: 24829
[ 20.092481][ T760] hardirqs last enabled at (24837): [] __up_console_sem+0x5a/0x70
[ 20.092726][ T760] hardirqs last disabled at (24844): [] __up_console_sem+0x3f/0x70
[ 20.092968][ T760] softirqs last enabled at (23970): [] __alloc_skb+0x4c2/0x5f0
[ 20.093213][ T760] softirqs last disabled at (23968): [] __alloc_skb+0x4c2/0x5f0
[ 20.093472][ T760] ---[ end trace 0000000000000000 ]---
[ 20.100634][ T760] ------------[ cut here ]------------
[ 20.100788][ T760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/760
[ 20.101035][ T760] Modules linked in:
[ 20.101146][ T760] CPU: 1 UID: 0 PID: 760 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.102104][ T760] Tainted: [W]=WARN
[ 20.102214][ T760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.102463][ T760] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.102649][ T760] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.103158][ T760] RSP: 0018:ffa0000001de71b0 EFLAGS: 00010286
[ 20.103338][ T760] RAX: 00000000ffffffa6 RBX: ff110000126dc3c0 RCX: 1ff40000003bcdfc
[ 20.103619][ T760] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126dc47c
[ 20.103833][ T760] RBP: ff1100000ea44000 R08: 1fe22000024db891 R09: ff1100000622d180
[ 20.104048][ T760] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 20.104264][ T760] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa9803b20
[ 20.104546][ T760] FS: 00007f3ec48ec840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.104799][ T760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.104977][ T760] CR2: 000000000042ebe0 CR3: 0000000010753003 CR4: 0000000000771ef0
[ 20.105194][ T760] PKRU: 55555554
[ 20.105300][ T760] Call Trace:
[ 20.105473][ T760]
[ 20.105548][ T760] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.105696][ T760] rtmsg_ifinfo+0x5c/0xb0
[ 20.105806][ T760] __dev_notify_flags+0x1b8/0x280
[ 20.105953][ T760] ? netif_change_name+0x8c0/0x8c0
[ 20.106099][ T760] ? rtnl_af_lookup+0x290/0x290
[ 20.106247][ T760] ? alloc_netdev_mqs+0xed0/0x1490
[ 20.106464][ T760] rtnl_configure_link+0x1ac/0x390
[ 20.106612][ T760] rtnl_newlink_create+0x353/0x8c0
[ 20.106759][ T760] ? rtnl_create_link+0xf20/0xf20
[ 20.106905][ T760] ? __dev_get_by_name+0x12/0x50
[ 20.107048][ T760] ? rtnl_dev_get+0xd7/0x170
[ 20.107200][ T760] __rtnl_newlink+0x22b/0xa50
[ 20.107353][ T760] rtnl_newlink+0x8d1/0xee0
[ 20.107570][ T760] ? lock_acquire.part.0+0xbc/0x260
[ 20.107717][ T760] ? find_held_lock+0x2b/0x80
[ 20.107862][ T760] ? __rtnl_newlink+0xa50/0xa50
[ 20.108010][ T760] ? mark_usage+0x61/0x170
[ 20.108155][ T760] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.108304][ T760] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.108520][ T760] ? __rtnl_newlink+0xa50/0xa50
[ 20.108670][ T760] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.108815][ T760] ? validate_chain+0x38b/0xc20
[ 20.108961][ T760] ? rtnl_link_fill+0x920/0x920
[ 20.109106][ T760] ? __lock_acquire+0x508/0xc10
[ 20.109252][ T760] ? lock_acquire.part.0+0xbc/0x260
[ 20.109469][ T760] ? find_held_lock+0x2b/0x80
[ 20.109616][ T760] netlink_rcv_skb+0x14e/0x3a0
[ 20.109764][ T760] ? rtnl_link_fill+0x920/0x920
[ 20.109913][ T760] ? netlink_ack+0xcf0/0xcf0
[ 20.110061][ T760] ? netlink_deliver_tap+0xc5/0x330
[ 20.110207][ T760] ? netlink_deliver_tap+0x13c/0x330
[ 20.110355][ T760] netlink_unicast+0x486/0x750
[ 20.110577][ T760] ? netlink_attachskb+0x810/0x810
[ 20.110725][ T760] ? __lock_acquire+0x508/0xc10
[ 20.110872][ T760] netlink_sendmsg+0x735/0xc60
[ 20.111022][ T760] ? netlink_unicast+0x750/0x750
[ 20.111167][ T760] ? __might_fault+0x97/0x140
[ 20.111317][ T760] ____sys_sendmsg+0x419/0x850
[ 20.111535][ T760] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.111682][ T760] ? get_timestamp.constprop.0+0x390/0x390
[ 20.111864][ T760] ? move_addr_to_kernel+0x40/0x40
[ 20.112015][ T760] ___sys_sendmsg+0x14e/0x1d0
[ 20.112165][ T760] ? copy_msghdr_from_user+0x460/0x460
[ 20.112316][ T760] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.112575][ T760] ? do_sys_openat2+0xfd/0x170
[ 20.112725][ T760] __sys_sendmsg+0x145/0x1f0
[ 20.112871][ T760] ? __sys_sendmsg_sock+0x20/0x20
[ 20.113022][ T760] ? fpregs_restore_userregs+0x14b/0x310
[ 20.113169][ T760] ? rcu_is_watching+0x15/0xd0
[ 20.113318][ T760] do_syscall_64+0x117/0xfc0
[ 20.113540][ T760] ? trace_hardirqs_off+0xd/0x30
[ 20.113685][ T760] ? exc_page_fault+0xee/0x100
[ 20.113832][ T760] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.114013][ T760] RIP: 0033:0x7f3ec4b2608e
[ 20.114171][ T760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.114774][ T760] RSP: 002b:00007ffd769b4a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.114996][ T760] RAX: ffffffffffffffda RBX: 00007ffd769b5230 RCX: 00007f3ec4b2608e
[ 20.115215][ T760] RDX: 0000000000000000 RSI: 00007ffd769b4b30 RDI: 0000000000000005
[ 20.115508][ T760] RBP: 00007ffd769b4a90 R08: 0000000000000000 R09: 0000000000000000
[ 20.115725][ T760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3f
[ 20.115944][ T760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd769b51f0
[ 20.116168][ T760]
[ 20.116277][ T760] irq event stamp: 32887
[ 20.116459][ T760] hardirqs last enabled at (32991): [] __up_console_sem+0x5a/0x70
[ 20.116716][ T760] hardirqs last disabled at (32998): [] __up_console_sem+0x3f/0x70
[ 20.116970][ T760] softirqs last enabled at (32988): [] handle_softirqs+0x611/0x940
[ 20.117225][ T760] softirqs last disabled at (32895): [] __irq_exit_rcu+0x103/0x1c0
[ 20.117547][ T760] ---[ end trace 0000000000000000 ]---
[ 20.149373][ T761] ------------[ cut here ]------------
[ 20.149544][ T761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/761
[ 20.149807][ T761] Modules linked in:
[ 20.149928][ T761] CPU: 0 UID: 0 PID: 761 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.150226][ T761] Tainted: [W]=WARN
[ 20.150336][ T761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.150529][ T761] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.150719][ T761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.151242][ T761] RSP: 0018:ffa0000001df7020 EFLAGS: 00010286
[ 20.151436][ T761] RAX: 00000000ffffffa6 RBX: ff110000126dcc80 RCX: 1ff40000003bedca
[ 20.151654][ T761] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126dcd3c
[ 20.151872][ T761] RBP: ff1100000ea44000 R08: 1fe22000024db9a9 R09: ff1100000622ae58
[ 20.152094][ T761] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 20.152313][ T761] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 20.153284][ T761] FS: 00007f53a6921840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 20.153630][ T761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.153816][ T761] CR2: 00007f53a6bf11a0 CR3: 0000000010754002 CR4: 0000000000771ef0
[ 20.154037][ T761] PKRU: 55555554
[ 20.154147][ T761] Call Trace:
[ 20.154256][ T761]
[ 20.154331][ T761] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.154543][ T761] rtmsg_ifinfo+0x5c/0xb0
[ 20.154652][ T761] ? mark_held_locks+0x40/0x70
[ 20.154799][ T761] __dev_notify_flags+0x1b8/0x280
[ 20.154947][ T761] ? netif_change_name+0x8c0/0x8c0
[ 20.155094][ T761] ? __dev_change_flags+0x4a4/0x6d0
[ 20.155241][ T761] ? netif_set_allmulti+0x2c0/0x2c0
[ 20.155451][ T761] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.155598][ T761] ? is_bpf_text_address+0x68/0x110
[ 20.155747][ T761] netif_change_flags+0xfe/0x190
[ 20.155895][ T761] ? unwind_get_return_address+0x67/0xd0
[ 20.156045][ T761] do_setlink.isra.0+0x1d25/0x2a60
[ 20.156194][ T761] ? rtnl_link_get_size+0x350/0x350
[ 20.156341][ T761] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 20.156581][ T761] ? rcu_read_lock_any_held+0x3c/0x90
[ 20.156725][ T761] ? validate_chain+0x38b/0xc20
[ 20.156871][ T761] ? rcu_read_lock_any_held+0x66/0x90
[ 20.157018][ T761] ? stack_depot_save_flags+0x367/0x770
[ 20.157167][ T761] ? __kernel_text_address+0x12/0x30
[ 20.157314][ T761] ? __lock_acquire+0x508/0xc10
[ 20.157471][ T761] ? lock_acquire.part.0+0xbc/0x260
[ 20.157616][ T761] ? rtnl_newlink+0x883/0xee0
[ 20.157763][ T761] ? rcu_is_watching+0x15/0xd0
[ 20.157908][ T761] ? lock_acquire+0x134/0x160
[ 20.158056][ T761] ? rcu_is_watching+0x15/0xd0
[ 20.158201][ T761] ? rcu_is_watching+0x15/0xd0
[ 20.158347][ T761] ? trace_contention_end+0xb3/0x1a0
[ 20.158507][ T761] ? __mutex_lock+0x1db/0x2010
[ 20.158654][ T761] ? __mutex_lock+0x9b2/0x2010
[ 20.158800][ T761] ? rtnl_newlink+0x883/0xee0
[ 20.158947][ T761] ? ww_mutex_lock+0x160/0x160
[ 20.159095][ T761] ? __rtnl_newlink+0x3fa/0xa50
[ 20.159246][ T761] rtnl_newlink+0x8d1/0xee0
[ 20.159403][ T761] ? lock_acquire.part.0+0xbc/0x260
[ 20.159549][ T761] ? find_held_lock+0x2b/0x80
[ 20.159696][ T761] ? __rtnl_newlink+0xa50/0xa50
[ 20.159843][ T761] ? mark_usage+0x61/0x170
[ 20.159989][ T761] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.160140][ T761] ? lock_acquire.part.0+0xbc/0x260
[ 20.160287][ T761] ? find_held_lock+0x2b/0x80
[ 20.160448][ T761] ? __rtnl_newlink+0xa50/0xa50
[ 20.160595][ T761] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.160742][ T761] ? __rtnl_newlink+0xa50/0xa50
[ 20.160889][ T761] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.161037][ T761] ? validate_chain+0x38b/0xc20
[ 20.161184][ T761] ? rtnl_link_fill+0x920/0x920
[ 20.161329][ T761] ? __lock_acquire+0x508/0xc10
[ 20.161485][ T761] ? lock_acquire.part.0+0xbc/0x260
[ 20.161632][ T761] ? find_held_lock+0x2b/0x80
[ 20.161778][ T761] netlink_rcv_skb+0x14e/0x3a0
[ 20.161925][ T761] ? rtnl_link_fill+0x920/0x920
[ 20.162073][ T761] ? netlink_ack+0xcf0/0xcf0
[ 20.162224][ T761] ? netlink_deliver_tap+0xc5/0x330
[ 20.162375][ T761] ? netlink_deliver_tap+0x13c/0x330
[ 20.162528][ T761] netlink_unicast+0x486/0x750
[ 20.162677][ T761] ? netlink_attachskb+0x810/0x810
[ 20.162824][ T761] ? __lock_acquire+0x508/0xc10
[ 20.162973][ T761] netlink_sendmsg+0x735/0xc60
[ 20.163121][ T761] ? netlink_unicast+0x750/0x750
[ 20.163269][ T761] ? __might_fault+0x97/0x140
[ 20.163427][ T761] ____sys_sendmsg+0x419/0x850
[ 20.163574][ T761] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.163719][ T761] ? get_timestamp.constprop.0+0x390/0x390
[ 20.163902][ T761] ? move_addr_to_kernel+0x40/0x40
[ 20.164048][ T761] ? stack_depot_save_flags+0x367/0x770
[ 20.164195][ T761] ? validate_chain+0x38b/0xc20
[ 20.164342][ T761] ___sys_sendmsg+0x14e/0x1d0
[ 20.164497][ T761] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.164678][ T761] ? copy_msghdr_from_user+0x460/0x460
[ 20.164838][ T761] __sys_sendmsg+0x145/0x1f0
[ 20.164984][ T761] ? __sys_sendmsg_sock+0x20/0x20
[ 20.165130][ T761] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.165314][ T761] ? do_raw_spin_unlock+0x59/0x250
[ 20.165472][ T761] ? rcu_is_watching+0x15/0xd0
[ 20.165619][ T761] do_syscall_64+0x117/0xfc0
[ 20.165766][ T761] ? trace_hardirqs_off+0xd/0x30
[ 20.165912][ T761] ? exc_page_fault+0xee/0x100
[ 20.166060][ T761] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.166242][ T761] RIP: 0033:0x7f53a6b5b08e
[ 20.166406][ T761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.166929][ T761] RSP: 002b:00007ffd2c510a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.167153][ T761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53a6b5b08e
[ 20.167375][ T761] RDX: 0000000000000000 RSI: 00007ffd2c510b30 RDI: 0000000000000005
[ 20.167596][ T761] RBP: 00007ffd2c510a90 R08: 0000000000000000 R09: 0000000000000000
[ 20.167815][ T761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3f
[ 20.168036][ T761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2c511200
[ 20.168259][ T761]
[ 20.168372][ T761] irq event stamp: 24167
[ 20.168484][ T761] hardirqs last enabled at (24175): [] __up_console_sem+0x5a/0x70
[ 20.168738][ T761] hardirqs last disabled at (24182): [] __up_console_sem+0x3f/0x70
[ 20.168993][ T761] softirqs last enabled at (23550): [] handle_softirqs+0x611/0x940
[ 20.169246][ T761] softirqs last disabled at (23475): [] __irq_exit_rcu+0x103/0x1c0
[ 20.169506][ T761] ---[ end trace 0000000000000000 ]---
[ 20.206897][ T762] ------------[ cut here ]------------
[ 20.207087][ T762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/762
[ 20.207338][ T762] Modules linked in:
[ 20.207469][ T762] CPU: 0 UID: 0 PID: 762 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.207768][ T762] Tainted: [W]=WARN
[ 20.207883][ T762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.208066][ T762] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.208255][ T762] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.208784][ T762] RSP: 0018:ffa0000001df7020 EFLAGS: 00010286
[ 20.208969][ T762] RAX: 00000000ffffffa6 RBX: ff110000126dd8c0 RCX: 1ff40000003bedca
[ 20.209183][ T762] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126dd97c
[ 20.209407][ T762] RBP: ff1100000ea41000 R08: 1fe22000024dbb31 R09: ff11000006228b58
[ 20.209625][ T762] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 20.209845][ T762] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 20.210063][ T762] FS: 00007fbccd7cd840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 20.210316][ T762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.210507][ T762] CR2: 0000000016868988 CR3: 000000000f497004 CR4: 0000000000771ef0
[ 20.210727][ T762] PKRU: 55555554
[ 20.210839][ T762] Call Trace:
[ 20.210947][ T762]
[ 20.211022][ T762] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.211171][ T762] rtmsg_ifinfo+0x5c/0xb0
[ 20.211281][ T762] ? mark_held_locks+0x40/0x70
[ 20.211433][ T762] __dev_notify_flags+0x1b8/0x280
[ 20.211579][ T762] ? netif_change_name+0x8c0/0x8c0
[ 20.211724][ T762] ? __dev_change_flags+0x4a4/0x6d0
[ 20.211872][ T762] ? netif_set_allmulti+0x2c0/0x2c0
[ 20.212016][ T762] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.212161][ T762] ? is_bpf_text_address+0x68/0x110
[ 20.212307][ T762] netif_change_flags+0xfe/0x190
[ 20.212462][ T762] ? unwind_get_return_address+0x67/0xd0
[ 20.212606][ T762] do_setlink.isra.0+0x1d25/0x2a60
[ 20.212753][ T762] ? rtnl_link_get_size+0x350/0x350
[ 20.212901][ T762] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 20.213082][ T762] ? rcu_read_lock_any_held+0x3c/0x90
[ 20.213226][ T762] ? validate_chain+0x38b/0xc20
[ 20.213374][ T762] ? rcu_read_lock_any_held+0x66/0x90
[ 20.213520][ T762] ? stack_depot_save_flags+0x367/0x770
[ 20.213666][ T762] ? __kernel_text_address+0x12/0x30
[ 20.213815][ T762] ? __lock_acquire+0x508/0xc10
[ 20.213962][ T762] ? lock_acquire.part.0+0xbc/0x260
[ 20.214108][ T762] ? rtnl_newlink+0x883/0xee0
[ 20.214254][ T762] ? rcu_is_watching+0x15/0xd0
[ 20.214412][ T762] ? lock_acquire+0x134/0x160
[ 20.214557][ T762] ? rcu_is_watching+0x15/0xd0
[ 20.214701][ T762] ? rcu_is_watching+0x15/0xd0
[ 20.214846][ T762] ? trace_contention_end+0xb3/0x1a0
[ 20.214995][ T762] ? __mutex_lock+0x1db/0x2010
[ 20.215142][ T762] ? __mutex_lock+0x9b2/0x2010
[ 20.215288][ T762] ? rtnl_newlink+0x883/0xee0
[ 20.215444][ T762] ? ww_mutex_lock+0x160/0x160
[ 20.215592][ T762] ? __rtnl_newlink+0x3fa/0xa50
[ 20.215741][ T762] rtnl_newlink+0x8d1/0xee0
[ 20.215889][ T762] ? lock_acquire.part.0+0xbc/0x260
[ 20.216034][ T762] ? find_held_lock+0x2b/0x80
[ 20.216184][ T762] ? __rtnl_newlink+0xa50/0xa50
[ 20.216330][ T762] ? mark_usage+0x61/0x170
[ 20.216485][ T762] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.216633][ T762] ? lock_acquire.part.0+0xbc/0x260
[ 20.216779][ T762] ? find_held_lock+0x2b/0x80
[ 20.216923][ T762] ? __rtnl_newlink+0xa50/0xa50
[ 20.217069][ T762] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.217217][ T762] ? __rtnl_newlink+0xa50/0xa50
[ 20.217369][ T762] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.217518][ T762] ? validate_chain+0x38b/0xc20
[ 20.217662][ T762] ? rtnl_link_fill+0x920/0x920
[ 20.217807][ T762] ? __lock_acquire+0x508/0xc10
[ 20.217954][ T762] ? lock_acquire.part.0+0xbc/0x260
[ 20.218098][ T762] ? find_held_lock+0x2b/0x80
[ 20.218246][ T762] netlink_rcv_skb+0x14e/0x3a0
[ 20.218402][ T762] ? rtnl_link_fill+0x920/0x920
[ 20.218551][ T762] ? netlink_ack+0xcf0/0xcf0
[ 20.218700][ T762] ? netlink_deliver_tap+0xc5/0x330
[ 20.218844][ T762] ? netlink_deliver_tap+0x13c/0x330
[ 20.218992][ T762] netlink_unicast+0x486/0x750
[ 20.219142][ T762] ? netlink_attachskb+0x810/0x810
[ 20.219289][ T762] ? __lock_acquire+0x508/0xc10
[ 20.219446][ T762] netlink_sendmsg+0x735/0xc60
[ 20.219593][ T762] ? netlink_unicast+0x750/0x750
[ 20.219739][ T762] ? __might_fault+0x97/0x140
[ 20.219887][ T762] ____sys_sendmsg+0x419/0x850
[ 20.220032][ T762] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.220178][ T762] ? get_timestamp.constprop.0+0x390/0x390
[ 20.220358][ T762] ? move_addr_to_kernel+0x40/0x40
[ 20.220514][ T762] ? stack_depot_save_flags+0x367/0x770
[ 20.220662][ T762] ? validate_chain+0x38b/0xc20
[ 20.220812][ T762] ___sys_sendmsg+0x14e/0x1d0
[ 20.220960][ T762] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.221140][ T762] ? copy_msghdr_from_user+0x460/0x460
[ 20.221296][ T762] __sys_sendmsg+0x145/0x1f0
[ 20.221449][ T762] ? __sys_sendmsg_sock+0x20/0x20
[ 20.221595][ T762] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.221779][ T762] ? do_raw_spin_unlock+0x59/0x250
[ 20.221926][ T762] ? rcu_is_watching+0x15/0xd0
[ 20.222071][ T762] do_syscall_64+0x117/0xfc0
[ 20.222216][ T762] ? trace_hardirqs_off+0xd/0x30
[ 20.222367][ T762] ? exc_page_fault+0xee/0x100
[ 20.222517][ T762] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.222698][ T762] RIP: 0033:0x7fbccda0708e
[ 20.222852][ T762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.223377][ T762] RSP: 002b:00007ffdeed272c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.223599][ T762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbccda0708e
[ 20.223816][ T762] RDX: 0000000000000000 RSI: 00007ffdeed27370 RDI: 0000000000000005
[ 20.224032][ T762] RBP: 00007ffdeed272d0 R08: 0000000000000000 R09: 0000000000000000
[ 20.224249][ T762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec3f
[ 20.224473][ T762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeed27a40
[ 20.224697][ T762]
[ 20.224807][ T762] irq event stamp: 31175
[ 20.224916][ T762] hardirqs last enabled at (31183): [] __up_console_sem+0x5a/0x70
[ 20.225168][ T762] hardirqs last disabled at (31190): [] __up_console_sem+0x3f/0x70
[ 20.225427][ T762] softirqs last enabled at (30250): [] __alloc_skb+0x4c2/0x5f0
[ 20.225679][ T762] softirqs last disabled at (30248): [] __alloc_skb+0x4c2/0x5f0
[ 20.225933][ T762] ---[ end trace 0000000000000000 ]---
[ 20.226699][ T36] ------------[ cut here ]------------
[ 20.226908][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 20.227174][ T36] Modules linked in:
[ 20.227281][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.227607][ T36] Tainted: [W]=WARN
[ 20.227703][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.227861][ T36] Workqueue: events_unbound linkwatch_event
[ 20.228024][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.228190][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 20.228664][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 20.228824][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cebb1c0 RCX: 1ff4000000051f02
[ 20.229011][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cebb27c
[ 20.229205][ T36] RBP: ff1100000ea41000 R08: 1fe22000019d7651 R09: ff11000001d751a8
[ 20.229407][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 20.229597][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 20.229786][ T36] FS: 0000000000000000(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.230009][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.230169][ T36] CR2: 000000000042ebe0 CR3: 000000004a54d002 CR4: 0000000000771ef0
[ 20.230365][ T36] PKRU: 55555554
[ 20.230465][ T36] Call Trace:
[ 20.230559][ T36]
[ 20.230625][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.230756][ T36] ? notifier_call_chain+0xb0/0x320
[ 20.230887][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 20.230983][ T36] netif_state_change+0x155/0x3d0
[ 20.231110][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 20.231269][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 20.231403][ T36] __linkwatch_run_queue+0x350/0x850
[ 20.231531][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 20.231660][ T36] linkwatch_event+0x7f/0xb0
[ 20.231785][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 20.231912][ T36] process_one_work+0xdf8/0x1410
[ 20.232043][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 20.232168][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 20.232299][ T36] worker_thread+0x4f1/0xd60
[ 20.232437][ T36] ? rescuer_thread+0x1320/0x1320
[ 20.232564][ T36] kthread+0x367/0x460
[ 20.232661][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.232820][ T36] ? kthread_affine_node+0x330/0x330
[ 20.232946][ T36] ret_from_fork+0x474/0x6b0
[ 20.233074][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 20.233232][ T36] ? __switch_to+0x5a3/0xe00
[ 20.233358][ T36] ? kthread_affine_node+0x330/0x330
[ 20.233495][ T36] ret_from_fork_asm+0x11/0x20
[ 20.233630][ T36]
[ 20.233724][ T36] irq event stamp: 141073
[ 20.233818][ T36] hardirqs last enabled at (141081): [] __up_console_sem+0x5a/0x70
[ 20.234036][ T36] hardirqs last disabled at (141088): [] __up_console_sem+0x3f/0x70
[ 20.234253][ T36] softirqs last enabled at (140760): [] handle_softirqs+0x611/0x940
[ 20.234483][ T36] softirqs last disabled at (140755): [] __irq_exit_rcu+0x103/0x1c0
[ 20.234701][ T36] ---[ end trace 0000000000000000 ]---
[ 20.236258][ T36] ------------[ cut here ]------------
[ 20.236418][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 20.236669][ T36] Modules linked in:
[ 20.236774][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.237064][ T36] Tainted: [W]=WARN
[ 20.237161][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.237321][ T36] Workqueue: events_unbound linkwatch_event
[ 20.237501][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.237670][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 20.238120][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 20.238288][ T36] RAX: 00000000ffffffa6 RBX: ff1100000ceba3c0 RCX: 1ff4000000051f02
[ 20.238491][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ceba47c
[ 20.238680][ T36] RBP: ff1100000ea44000 R08: 1fe22000019d7491 R09: ff11000001d751a8
[ 20.238868][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 20.239055][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 20.239245][ T36] FS: 0000000000000000(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.239482][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.239641][ T36] CR2: 000000000042ebe0 CR3: 000000004a54d002 CR4: 0000000000771ef0
[ 20.239832][ T36] PKRU: 55555554
[ 20.239928][ T36] Call Trace:
[ 20.240022][ T36]
[ 20.240088][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.240217][ T36] ? notifier_call_chain+0xb0/0x320
[ 20.240344][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 20.240454][ T36] netif_state_change+0x155/0x3d0
[ 20.240582][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 20.240740][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 20.240866][ T36] __linkwatch_run_queue+0x350/0x850
[ 20.240993][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 20.241124][ T36] linkwatch_event+0x7f/0xb0
[ 20.241251][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 20.241385][ T36] process_one_work+0xdf8/0x1410
[ 20.241522][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 20.241648][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 20.241780][ T36] worker_thread+0x4f1/0xd60
[ 20.241910][ T36] ? rescuer_thread+0x1320/0x1320
[ 20.242037][ T36] kthread+0x367/0x460
[ 20.242160][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.242317][ T36] ? kthread_affine_node+0x330/0x330
[ 20.242458][ T36] ret_from_fork+0x474/0x6b0
[ 20.242587][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 20.242745][ T36] ? __switch_to+0x5a3/0xe00
[ 20.242872][ T36] ? kthread_affine_node+0x330/0x330
[ 20.243001][ T36] ret_from_fork_asm+0x11/0x20
[ 20.243131][ T36]
[ 20.243225][ T36] irq event stamp: 141885
[ 20.243319][ T36] hardirqs last enabled at (141893): [] __up_console_sem+0x5a/0x70
[ 20.243547][ T36] hardirqs last disabled at (141902): [] __up_console_sem+0x3f/0x70
[ 20.243766][ T36] softirqs last enabled at (141498): [] handle_softirqs+0x611/0x940
[ 20.243986][ T36] softirqs last disabled at (141493): [] __irq_exit_rcu+0x103/0x1c0
[ 20.244203][ T36] ---[ end trace 0000000000000000 ]---
[ 20.893040][ T805] ------------[ cut here ]------------
[ 20.893279][ T805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/805
[ 20.893591][ T805] Modules linked in:
[ 20.893751][ T805] CPU: 2 UID: 0 PID: 805 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.894077][ T805] Tainted: [W]=WARN
[ 20.894237][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.894492][ T805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.894730][ T805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.895275][ T805] RSP: 0018:ffa0000001fc7060 EFLAGS: 00010286
[ 20.895641][ T805] RAX: 00000000ffffffa6 RBX: ff1100000c0358c0 RCX: 1ff40000003f8dd2
[ 20.895989][ T805] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c03597c
[ 20.896343][ T805] RBP: ff1100000ea44000 R08: 1fe2200001806b31 R09: ff1100001028ae58
[ 20.896680][ T805] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 20.897021][ T805] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea41000
[ 20.897353][ T805] FS: 00007fb219d9c840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 20.897697][ T805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.897924][ T805] CR2: 00000000155d4988 CR3: 0000000005090001 CR4: 0000000000771ef0
[ 20.898181][ T805] PKRU: 55555554
[ 20.898332][ T805] Call Trace:
[ 20.898507][ T805]
[ 20.898626][ T805] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.898817][ T805] rtmsg_ifinfo+0x5c/0xb0
[ 20.898969][ T805] netif_close_many+0x2ac/0x640
[ 20.899159][ T805] ? lock_acquire+0x134/0x160
[ 20.899345][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.899556][ T805] ? __dev_close_many+0x670/0x670
[ 20.899748][ T805] ? netif_close_many_and_unlock+0x22/0x2c0
[ 20.899973][ T805] unregister_netdevice_many_notify+0x71a/0x1b30
[ 20.900199][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.900398][ T805] ? unregister_netdevice_queued+0x80/0x80
[ 20.900629][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.900856][ T805] ? rtnl_is_locked+0x15/0x20
[ 20.901045][ T805] ? unregister_netdevice_queue+0x6a/0x470
[ 20.901269][ T805] ? unregister_netdevice_many+0x20/0x20
[ 20.901479][ T805] rtnl_dellink+0x4a0/0xae0
[ 20.901671][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.901858][ T805] ? find_held_lock+0x2b/0x80
[ 20.902047][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.902235][ T805] ? mark_usage+0x61/0x170
[ 20.902444][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.902653][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.902840][ T805] ? find_held_lock+0x2b/0x80
[ 20.903026][ T805] ? mark_usage+0x61/0x170
[ 20.903212][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.903419][ T805] ? __lock_acquire+0x508/0xc10
[ 20.903611][ T805] ? bpf_address_lookup+0x272/0x290
[ 20.903804][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.903997][ T805] ? find_held_lock+0x2b/0x80
[ 20.904237][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.904465][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.904653][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.904841][ T805] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.905029][ T805] ? validate_chain+0x38b/0xc20
[ 20.905216][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.905422][ T805] ? __lock_acquire+0x508/0xc10
[ 20.905609][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.905796][ T805] ? find_held_lock+0x2b/0x80
[ 20.905985][ T805] netlink_rcv_skb+0x14e/0x3a0
[ 20.906172][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.906373][ T805] ? netlink_ack+0xcf0/0xcf0
[ 20.906574][ T805] ? netlink_deliver_tap+0xc5/0x330
[ 20.906762][ T805] ? netlink_deliver_tap+0x13c/0x330
[ 20.906964][ T805] netlink_unicast+0x486/0x750
[ 20.907208][ T805] ? netlink_attachskb+0x810/0x810
[ 20.907459][ T805] ? __lock_acquire+0x508/0xc10
[ 20.907652][ T805] netlink_sendmsg+0x735/0xc60
[ 20.907841][ T805] ? netlink_unicast+0x750/0x750
[ 20.908029][ T805] ? __might_fault+0x97/0x140
[ 20.908219][ T805] ____sys_sendmsg+0x419/0x850
[ 20.908421][ T805] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.908607][ T805] ? get_timestamp.constprop.0+0x390/0x390
[ 20.908829][ T805] ? move_addr_to_kernel+0x40/0x40
[ 20.909016][ T805] ? stack_depot_save_flags+0x367/0x770
[ 20.909204][ T805] ? validate_chain+0x38b/0xc20
[ 20.909412][ T805] ___sys_sendmsg+0x14e/0x1d0
[ 20.909598][ T805] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.909818][ T805] ? copy_msghdr_from_user+0x460/0x460
[ 20.910017][ T805] __sys_sendmsg+0x145/0x1f0
[ 20.910207][ T805] ? __sys_sendmsg_sock+0x20/0x20
[ 20.910411][ T805] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.910635][ T805] ? do_raw_spin_unlock+0x59/0x250
[ 20.910822][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.911010][ T805] do_syscall_64+0x117/0xfc0
[ 20.911200][ T805] ? trace_hardirqs_off+0xd/0x30
[ 20.911407][ T805] ? exc_page_fault+0xee/0x100
[ 20.911596][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.911819][ T805] RIP: 0033:0x7fb219fd608e
[ 20.912015][ T805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.912582][ T805] RSP: 002b:00007fff24f1c200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.912834][ T805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb219fd608e
[ 20.913091][ T805] RDX: 0000000000000000 RSI: 00007fff24f1c2b0 RDI: 0000000000000005
[ 20.913347][ T805] RBP: 00007fff24f1c210 R08: 0000000000000000 R09: 0000000000000000
[ 20.913624][ T805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 20.913881][ T805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24f1c980
[ 20.914144][ T805]
[ 20.914294][ T805] irq event stamp: 15979
[ 20.914464][ T805] hardirqs last enabled at (15991): [] __up_console_sem+0x5a/0x70
[ 20.914760][ T805] hardirqs last disabled at (16000): [] __up_console_sem+0x3f/0x70
[ 20.915048][ T805] softirqs last enabled at (15134): [] handle_softirqs+0x611/0x940
[ 20.915341][ T805] softirqs last disabled at (15069): [] __irq_exit_rcu+0x103/0x1c0
[ 20.915650][ T805] ---[ end trace 0000000000000000 ]---
[ 20.923297][ T805] ------------[ cut here ]------------
[ 20.923462][ T805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/805
[ 20.923712][ T805] Modules linked in:
[ 20.923827][ T805] CPU: 1 UID: 0 PID: 805 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.924111][ T805] Tainted: [W]=WARN
[ 20.924220][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.924409][ T805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.924592][ T805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.925090][ T805] RSP: 0018:ffa0000001fc7060 EFLAGS: 00010286
[ 20.925267][ T805] RAX: 00000000ffffffa6 RBX: ff1100000ede6c80 RCX: 1ff40000003f8dd2
[ 20.925487][ T805] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ede6d3c
[ 20.925696][ T805] RBP: ff1100000ea41000 R08: 1fe2200001dbcda9 R09: ff1100001028ae58
[ 20.925905][ T805] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 20.926115][ T805] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001fc70f8
[ 20.926327][ T805] FS: 00007fb219d9c840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.926584][ T805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.926761][ T805] CR2: 000055df6c2d0038 CR3: 0000000005090002 CR4: 0000000000771ef0
[ 20.926971][ T805] PKRU: 55555554
[ 20.927076][ T805] Call Trace:
[ 20.927181][ T805]
[ 20.927254][ T805] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 20.927402][ T805] ? notifier_call_chain+0xb0/0x320
[ 20.927543][ T805] rtmsg_ifinfo+0x5c/0xb0
[ 20.927654][ T805] netif_close_many+0x2ac/0x640
[ 20.927793][ T805] ? lock_acquire+0x134/0x160
[ 20.927934][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.928077][ T805] ? __dev_close_many+0x670/0x670
[ 20.928217][ T805] ? netif_close_many_and_unlock+0x22/0x2c0
[ 20.928404][ T805] unregister_netdevice_many_notify+0x71a/0x1b30
[ 20.928580][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.928722][ T805] ? unregister_netdevice_queued+0x80/0x80
[ 20.928895][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.929034][ T805] ? rtnl_is_locked+0x15/0x20
[ 20.929175][ T805] ? unregister_netdevice_queue+0x6a/0x470
[ 20.929349][ T805] ? unregister_netdevice_many+0x20/0x20
[ 20.929502][ T805] rtnl_dellink+0x4a0/0xae0
[ 20.929642][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.929782][ T805] ? find_held_lock+0x2b/0x80
[ 20.929923][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.930065][ T805] ? mark_usage+0x61/0x170
[ 20.930205][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.930368][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.930511][ T805] ? find_held_lock+0x2b/0x80
[ 20.930652][ T805] ? mark_usage+0x61/0x170
[ 20.930792][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.930932][ T805] ? __lock_acquire+0x508/0xc10
[ 20.931072][ T805] ? bpf_address_lookup+0x272/0x290
[ 20.931214][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.931355][ T805] ? find_held_lock+0x2b/0x80
[ 20.931503][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.931644][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.931785][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.931924][ T805] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.932065][ T805] ? validate_chain+0x38b/0xc20
[ 20.932205][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.932347][ T805] ? __lock_acquire+0x508/0xc10
[ 20.932499][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.932637][ T805] ? find_held_lock+0x2b/0x80
[ 20.932777][ T805] netlink_rcv_skb+0x14e/0x3a0
[ 20.932918][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.933058][ T805] ? netlink_ack+0xcf0/0xcf0
[ 20.933201][ T805] ? netlink_deliver_tap+0xc5/0x330
[ 20.933340][ T805] ? netlink_deliver_tap+0x13c/0x330
[ 20.933494][ T805] netlink_unicast+0x486/0x750
[ 20.933636][ T805] ? netlink_attachskb+0x810/0x810
[ 20.933776][ T805] ? __lock_acquire+0x508/0xc10
[ 20.933917][ T805] netlink_sendmsg+0x735/0xc60
[ 20.934058][ T805] ? netlink_unicast+0x750/0x750
[ 20.934200][ T805] ? __might_fault+0x97/0x140
[ 20.934343][ T805] ____sys_sendmsg+0x419/0x850
[ 20.934492][ T805] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.934635][ T805] ? get_timestamp.constprop.0+0x390/0x390
[ 20.934808][ T805] ? move_addr_to_kernel+0x40/0x40
[ 20.934950][ T805] ? stack_depot_save_flags+0x367/0x770
[ 20.935092][ T805] ? validate_chain+0x38b/0xc20
[ 20.935234][ T805] ___sys_sendmsg+0x14e/0x1d0
[ 20.935376][ T805] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.935554][ T805] ? copy_msghdr_from_user+0x460/0x460
[ 20.935705][ T805] __sys_sendmsg+0x145/0x1f0
[ 20.935846][ T805] ? __sys_sendmsg_sock+0x20/0x20
[ 20.935987][ T805] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.936163][ T805] ? do_raw_spin_unlock+0x59/0x250
[ 20.936303][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.936452][ T805] do_syscall_64+0x117/0xfc0
[ 20.936592][ T805] ? trace_hardirqs_off+0xd/0x30
[ 20.936735][ T805] ? exc_page_fault+0xee/0x100
[ 20.936877][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.937050][ T805] RIP: 0033:0x7fb219fd608e
[ 20.937197][ T805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.937710][ T805] RSP: 002b:00007fff24f1c200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.937920][ T805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb219fd608e
[ 20.938131][ T805] RDX: 0000000000000000 RSI: 00007fff24f1c2b0 RDI: 0000000000000005
[ 20.938340][ T805] RBP: 00007fff24f1c210 R08: 0000000000000000 R09: 0000000000000000
[ 20.938558][ T805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 20.938768][ T805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24f1c980
[ 20.938983][ T805]
[ 20.939089][ T805] irq event stamp: 25561
[ 20.939195][ T805] hardirqs last enabled at (25569): [] __up_console_sem+0x5a/0x70
[ 20.939447][ T805] hardirqs last disabled at (25578): [] __up_console_sem+0x3f/0x70
[ 20.939691][ T805] softirqs last enabled at (24836): [] handle_softirqs+0x611/0x940
[ 20.939937][ T805] softirqs last disabled at (24827): [] __irq_exit_rcu+0x103/0x1c0
[ 20.940180][ T805] ---[ end trace 0000000000000000 ]---
[ 20.942186][ T805] ------------[ cut here ]------------
[ 20.942341][ T805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/805
[ 20.942588][ T805] Modules linked in:
[ 20.942696][ T805] CPU: 1 UID: 0 PID: 805 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.942970][ T805] Tainted: [W]=WARN
[ 20.943073][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.943245][ T805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.943446][ T805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.943936][ T805] RSP: 0018:ffa0000001fc7190 EFLAGS: 00010286
[ 20.944110][ T805] RAX: 00000000ffffffa6 RBX: ff110000099df8c0 RCX: 1ff40000003f8df8
[ 20.944312][ T805] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099df97c
[ 20.944526][ T805] RBP: ff1100000ea44000 R08: 1fe220000133bf31 R09: ff1100001028ae58
[ 20.944729][ T805] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 20.944932][ T805] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 20.945138][ T805] FS: 00007fb219d9c840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.945376][ T805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.945548][ T805] CR2: 000055df6c2d0038 CR3: 0000000005090002 CR4: 0000000000771ef0
[ 20.945751][ T805] PKRU: 55555554
[ 20.945853][ T805] Call Trace:
[ 20.945953][ T805]
[ 20.946022][ T805] unregister_netdevice_many_notify+0xce3/0x1b30
[ 20.946193][ T805] ? unregister_netdevice_queued+0x80/0x80
[ 20.946366][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.946506][ T805] ? rtnl_is_locked+0x15/0x20
[ 20.946642][ T805] ? unregister_netdevice_queue+0x6a/0x470
[ 20.946814][ T805] rtnl_dellink+0x4a0/0xae0
[ 20.946952][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.947086][ T805] ? find_held_lock+0x2b/0x80
[ 20.947222][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.947357][ T805] ? mark_usage+0x61/0x170
[ 20.947500][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.947652][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.947787][ T805] ? find_held_lock+0x2b/0x80
[ 20.947923][ T805] ? mark_usage+0x61/0x170
[ 20.948060][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.948194][ T805] ? __lock_acquire+0x508/0xc10
[ 20.948329][ T805] ? bpf_address_lookup+0x272/0x290
[ 20.948474][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.948608][ T805] ? find_held_lock+0x2b/0x80
[ 20.948744][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.948878][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.949017][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.949152][ T805] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.949290][ T805] ? validate_chain+0x38b/0xc20
[ 20.949434][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.949569][ T805] ? __lock_acquire+0x508/0xc10
[ 20.949705][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.949841][ T805] ? find_held_lock+0x2b/0x80
[ 20.949977][ T805] netlink_rcv_skb+0x14e/0x3a0
[ 20.950114][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.950251][ T805] ? netlink_ack+0xcf0/0xcf0
[ 20.950395][ T805] ? netlink_deliver_tap+0xc5/0x330
[ 20.950535][ T805] ? netlink_deliver_tap+0x13c/0x330
[ 20.950674][ T805] netlink_unicast+0x486/0x750
[ 20.950811][ T805] ? netlink_attachskb+0x810/0x810
[ 20.950946][ T805] ? __lock_acquire+0x508/0xc10
[ 20.951085][ T805] netlink_sendmsg+0x735/0xc60
[ 20.951223][ T805] ? netlink_unicast+0x750/0x750
[ 20.951366][ T805] ? __might_fault+0x97/0x140
[ 20.951508][ T805] ____sys_sendmsg+0x419/0x850
[ 20.951645][ T805] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.951782][ T805] ? get_timestamp.constprop.0+0x390/0x390
[ 20.951950][ T805] ? move_addr_to_kernel+0x40/0x40
[ 20.952091][ T805] ? stack_depot_save_flags+0x367/0x770
[ 20.952227][ T805] ? validate_chain+0x38b/0xc20
[ 20.952371][ T805] ___sys_sendmsg+0x14e/0x1d0
[ 20.952511][ T805] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.952681][ T805] ? copy_msghdr_from_user+0x460/0x460
[ 20.952827][ T805] __sys_sendmsg+0x145/0x1f0
[ 20.952964][ T805] ? __sys_sendmsg_sock+0x20/0x20
[ 20.953100][ T805] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.953272][ T805] ? do_raw_spin_unlock+0x59/0x250
[ 20.953416][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.953553][ T805] do_syscall_64+0x117/0xfc0
[ 20.953691][ T805] ? trace_hardirqs_off+0xd/0x30
[ 20.953827][ T805] ? exc_page_fault+0xee/0x100
[ 20.953963][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.954132][ T805] RIP: 0033:0x7fb219fd608e
[ 20.954274][ T805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.954772][ T805] RSP: 002b:00007fff24f1c200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.954979][ T805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb219fd608e
[ 20.955184][ T805] RDX: 0000000000000000 RSI: 00007fff24f1c2b0 RDI: 0000000000000005
[ 20.955404][ T805] RBP: 00007fff24f1c210 R08: 0000000000000000 R09: 0000000000000000
[ 20.955606][ T805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 20.955811][ T805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24f1c980
[ 20.956022][ T805]
[ 20.956123][ T805] irq event stamp: 30159
[ 20.956225][ T805] hardirqs last enabled at (30167): [] __up_console_sem+0x5a/0x70
[ 20.956470][ T805] hardirqs last disabled at (30176): [] __up_console_sem+0x3f/0x70
[ 20.956705][ T805] softirqs last enabled at (29486): [] handle_softirqs+0x611/0x940
[ 20.956941][ T805] softirqs last disabled at (29481): [] __irq_exit_rcu+0x103/0x1c0
[ 20.957174][ T805] ---[ end trace 0000000000000000 ]---
[ 20.959565][ T805] ------------[ cut here ]------------
[ 20.959705][ T805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/805
[ 20.960030][ T805] Modules linked in:
[ 20.960153][ T805] CPU: 1 UID: 0 PID: 805 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 20.960440][ T805] Tainted: [W]=WARN
[ 20.960541][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.960712][ T805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 20.960892][ T805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 20.961481][ T805] RSP: 0018:ffa0000001fc7190 EFLAGS: 00010286
[ 20.961743][ T805] RAX: 00000000ffffffa6 RBX: ff11000005782200 RCX: 1ff40000003f8df8
[ 20.961945][ T805] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057822bc
[ 20.962152][ T805] RBP: ff1100000ea41000 R08: 1fe2200000af0459 R09: ff1100001028ae58
[ 20.962456][ T805] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 20.962656][ T805] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 20.962861][ T805] FS: 00007fb219d9c840(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 20.963193][ T805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.963368][ T805] CR2: 000055df6c2d0038 CR3: 0000000005090002 CR4: 0000000000771ef0
[ 20.963667][ T805] PKRU: 55555554
[ 20.963769][ T805] Call Trace:
[ 20.963871][ T805]
[ 20.963941][ T805] unregister_netdevice_many_notify+0xce3/0x1b30
[ 20.964114][ T805] ? unregister_netdevice_queued+0x80/0x80
[ 20.964382][ T805] ? mutex_is_locked+0x1c/0x50
[ 20.964523][ T805] ? rtnl_is_locked+0x15/0x20
[ 20.964656][ T805] ? unregister_netdevice_queue+0x6a/0x470
[ 20.964828][ T805] rtnl_dellink+0x4a0/0xae0
[ 20.965054][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.965189][ T805] ? find_held_lock+0x2b/0x80
[ 20.965327][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.965550][ T805] ? mark_usage+0x61/0x170
[ 20.965687][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.965839][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.965974][ T805] ? find_held_lock+0x2b/0x80
[ 20.966111][ T805] ? mark_usage+0x61/0x170
[ 20.966335][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.966477][ T805] ? __lock_acquire+0x508/0xc10
[ 20.966612][ T805] ? bpf_address_lookup+0x272/0x290
[ 20.966753][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.966978][ T805] ? find_held_lock+0x2b/0x80
[ 20.967113][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.967252][ T805] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.967396][ T805] ? rtnl_mdb_del+0x580/0x580
[ 20.967535][ T805] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 20.967671][ T805] ? validate_chain+0x38b/0xc20
[ 20.967808][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.967942][ T805] ? __lock_acquire+0x508/0xc10
[ 20.968167][ T805] ? lock_acquire.part.0+0xbc/0x260
[ 20.968304][ T805] ? find_held_lock+0x2b/0x80
[ 20.968450][ T805] netlink_rcv_skb+0x14e/0x3a0
[ 20.968586][ T805] ? rtnl_link_fill+0x920/0x920
[ 20.968813][ T805] ? netlink_ack+0xcf0/0xcf0
[ 20.968953][ T805] ? netlink_deliver_tap+0xc5/0x330
[ 20.969092][ T805] ? netlink_deliver_tap+0x13c/0x330
[ 20.969232][ T805] netlink_unicast+0x486/0x750
[ 20.969466][ T805] ? netlink_attachskb+0x810/0x810
[ 20.969628][ T805] ? __lock_acquire+0x508/0xc10
[ 20.969766][ T805] netlink_sendmsg+0x735/0xc60
[ 20.969908][ T805] ? netlink_unicast+0x750/0x750
[ 20.970136][ T805] ? __might_fault+0x97/0x140
[ 20.970276][ T805] ____sys_sendmsg+0x419/0x850
[ 20.970426][ T805] ? copy_msghdr_from_user+0x2a0/0x460
[ 20.970562][ T805] ? get_timestamp.constprop.0+0x390/0x390
[ 20.970817][ T805] ? move_addr_to_kernel+0x40/0x40
[ 20.970954][ T805] ? stack_depot_save_flags+0x367/0x770
[ 20.971092][ T805] ? validate_chain+0x38b/0xc20
[ 20.971318][ T805] ___sys_sendmsg+0x14e/0x1d0
[ 20.971461][ T805] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 20.971634][ T805] ? copy_msghdr_from_user+0x460/0x460
[ 20.971782][ T805] __sys_sendmsg+0x145/0x1f0
[ 20.972009][ T805] ? __sys_sendmsg_sock+0x20/0x20
[ 20.972149][ T805] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 20.972320][ T805] ? do_raw_spin_unlock+0x59/0x250
[ 20.972467][ T805] ? rcu_is_watching+0x15/0xd0
[ 20.972691][ T805] do_syscall_64+0x117/0xfc0
[ 20.972833][ T805] ? trace_hardirqs_off+0xd/0x30
[ 20.972970][ T805] ? exc_page_fault+0xee/0x100
[ 20.973107][ T805] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.973370][ T805] RIP: 0033:0x7fb219fd608e
[ 20.973518][ T805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 20.974103][ T805] RSP: 002b:00007fff24f1c200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 20.974307][ T805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb219fd608e
[ 20.974609][ T805] RDX: 0000000000000000 RSI: 00007fff24f1c2b0 RDI: 0000000000000005
[ 20.974812][ T805] RBP: 00007fff24f1c210 R08: 0000000000000000 R09: 0000000000000000
[ 20.975020][ T805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 20.975317][ T805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24f1c980
[ 20.975539][ T805]
[ 20.975643][ T805] irq event stamp: 33685
[ 20.975745][ T805] hardirqs last enabled at (33693): [] __up_console_sem+0x5a/0x70
[ 20.976072][ T805] hardirqs last disabled at (33700): [] __up_console_sem+0x3f/0x70
[ 20.976308][ T805] softirqs last enabled at (32932): [] __alloc_skb+0x4c2/0x5f0
[ 20.976555][ T805] softirqs last disabled at (32930): [] __alloc_skb+0x4c2/0x5f0
[ 20.976791][ T805] ---[ end trace 0000000000000000 ]---
[ 21.025128][ T70] ------------[ cut here ]------------
[ 21.025284][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/70
[ 21.025606][ T70] Modules linked in:
[ 21.025708][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.026005][ T70] Tainted: [W]=WARN
[ 21.026105][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.026269][ T70] Workqueue: netns cleanup_net
[ 21.026466][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.026637][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.027163][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 21.027331][ T70] RAX: 00000000ffffffa6 RBX: ff1100000907d540 RCX: 1ff4000000096eed
[ 21.027582][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907d5fc
[ 21.027774][ T70] RBP: ff1100000aa89000 R08: 1fe220000120fac1 R09: ff11000008f50bd0
[ 21.027970][ T70] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.028163][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.028413][ T70] FS: 0000000000000000(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 21.028640][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.028805][ T70] CR2: 00007fb219e69574 CR3: 000000004a54d003 CR4: 0000000000771ef0
[ 21.029001][ T70] PKRU: 55555554
[ 21.029099][ T70] Call Trace:
[ 21.029198][ T70]
[ 21.029266][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.029490][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.029652][ T70] ? queue_rcu_work+0x7c/0xa0
[ 21.029785][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 21.029921][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.030052][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 21.030187][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.030321][ T70] ops_undo_list+0x615/0x8f0
[ 21.030565][ T70] ? netns_install+0x2a0/0x2a0
[ 21.030706][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.030841][ T70] cleanup_net+0x431/0x940
[ 21.030974][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.031106][ T70] ? process_one_work+0xdb7/0x1410
[ 21.031239][ T70] ? lock_acquire+0x134/0x160
[ 21.031433][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.031615][ T70] process_one_work+0xdf8/0x1410
[ 21.031747][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.031877][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.032010][ T70] worker_thread+0x4f1/0xd60
[ 21.032141][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.032271][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.032458][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.032589][ T70] kthread+0x367/0x460
[ 21.032686][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.032850][ T70] ? kthread_affine_node+0x330/0x330
[ 21.032979][ T70] ret_from_fork+0x474/0x6b0
[ 21.033109][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.033272][ T70] ? __switch_to+0x5a3/0xe00
[ 21.033455][ T70] ? kthread_affine_node+0x330/0x330
[ 21.033583][ T70] ret_from_fork_asm+0x11/0x20
[ 21.033718][ T70]
[ 21.033815][ T70] irq event stamp: 44053
[ 21.033910][ T70] hardirqs last enabled at (44061): [] __up_console_sem+0x5a/0x70
[ 21.034132][ T70] hardirqs last disabled at (44068): [] __up_console_sem+0x3f/0x70
[ 21.034353][ T70] softirqs last enabled at (44026): [] handle_softirqs+0x611/0x940
[ 21.034632][ T70] softirqs last disabled at (44085): [] __irq_exit_rcu+0x103/0x1c0
[ 21.034852][ T70] ---[ end trace 0000000000000000 ]---
[ 21.036082][ T70] ------------[ cut here ]------------
[ 21.036224][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70
[ 21.036497][ T70] Modules linked in:
[ 21.036599][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.036900][ T70] Tainted: [W]=WARN
[ 21.037000][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.037169][ T70] Workqueue: netns cleanup_net
[ 21.037305][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.037488][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.037962][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 21.038131][ T70] RAX: 00000000ffffffa6 RBX: ff1100000907c900 RCX: 1ff4000000096eed
[ 21.038328][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907c9bc
[ 21.038543][ T70] RBP: ff110000101f9000 R08: 1fe220000120f939 R09: ff11000008f50bd0
[ 21.038739][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.038935][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.039138][ T70] FS: 0000000000000000(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.039434][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.039603][ T70] CR2: 000055df31124d5c CR3: 0000000004ae9002 CR4: 0000000000771ef0
[ 21.039801][ T70] PKRU: 55555554
[ 21.039904][ T70] Call Trace:
[ 21.040002][ T70]
[ 21.040071][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.040238][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.040411][ T70] ? queue_rcu_work+0x7c/0xa0
[ 21.040545][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 21.040678][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.040809][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 21.040942][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.041076][ T70] ops_undo_list+0x615/0x8f0
[ 21.041214][ T70] ? netns_install+0x2a0/0x2a0
[ 21.041344][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.041489][ T70] cleanup_net+0x431/0x940
[ 21.041623][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.041754][ T70] ? process_one_work+0xdb7/0x1410
[ 21.041886][ T70] ? lock_acquire+0x134/0x160
[ 21.042016][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.042150][ T70] process_one_work+0xdf8/0x1410
[ 21.042285][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.042430][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.042569][ T70] worker_thread+0x4f1/0xd60
[ 21.042706][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.042840][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.042974][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.043105][ T70] kthread+0x367/0x460
[ 21.043206][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.043375][ T70] ? kthread_affine_node+0x330/0x330
[ 21.043510][ T70] ret_from_fork+0x474/0x6b0
[ 21.043643][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.043813][ T70] ? __switch_to+0x5a3/0xe00
[ 21.043943][ T70] ? kthread_affine_node+0x330/0x330
[ 21.044080][ T70] ret_from_fork_asm+0x11/0x20
[ 21.044220][ T70]
[ 21.044322][ T70] irq event stamp: 46865
[ 21.044431][ T70] hardirqs last enabled at (46875): [] __up_console_sem+0x5a/0x70
[ 21.044661][ T70] hardirqs last disabled at (46882): [] __up_console_sem+0x3f/0x70
[ 21.044887][ T70] softirqs last enabled at (46564): [] handle_softirqs+0x611/0x940
[ 21.045116][ T70] softirqs last disabled at (46457): [] __irq_exit_rcu+0x103/0x1c0
[ 21.045341][ T70] ---[ end trace 0000000000000000 ]---
[ 21.046462][ T70] ------------[ cut here ]------------
[ 21.046595][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70
[ 21.046854][ T70] Modules linked in:
[ 21.046952][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.047249][ T70] Tainted: [W]=WARN
[ 21.047350][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.047527][ T70] Workqueue: netns cleanup_net
[ 21.047663][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.047835][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.048310][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 21.048483][ T70] RAX: 00000000ffffffa6 RBX: ff1100000907c740 RCX: 1ff4000000096eed
[ 21.048682][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907c7fc
[ 21.048877][ T70] RBP: ff11000001ec9000 R08: 1fe220000120f901 R09: ff11000008f50bd0
[ 21.049073][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.049271][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.049477][ T70] FS: 0000000000000000(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.049707][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.049873][ T70] CR2: 000055df31124d5c CR3: 0000000004ae9002 CR4: 0000000000771ef0
[ 21.050077][ T70] PKRU: 55555554
[ 21.050176][ T70] Call Trace:
[ 21.050274][ T70]
[ 21.050343][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.050523][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.050687][ T70] ? queue_rcu_work+0x7c/0xa0
[ 21.050820][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 21.050952][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.051084][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 21.051217][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.051350][ T70] ops_undo_list+0x615/0x8f0
[ 21.051495][ T70] ? netns_install+0x2a0/0x2a0
[ 21.051624][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.051757][ T70] cleanup_net+0x431/0x940
[ 21.051890][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.052023][ T70] ? process_one_work+0xdb7/0x1410
[ 21.052156][ T70] ? lock_acquire+0x134/0x160
[ 21.052285][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.052455][ T70] process_one_work+0xdf8/0x1410
[ 21.052593][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.052727][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.052863][ T70] worker_thread+0x4f1/0xd60
[ 21.052999][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.053132][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.053266][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.053409][ T70] kthread+0x367/0x460
[ 21.053510][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.053681][ T70] ? kthread_affine_node+0x330/0x330
[ 21.053816][ T70] ret_from_fork+0x474/0x6b0
[ 21.053955][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.054120][ T70] ? __switch_to+0x5a3/0xe00
[ 21.054251][ T70] ? kthread_affine_node+0x330/0x330
[ 21.054393][ T70] ret_from_fork_asm+0x11/0x20
[ 21.054535][ T70]
[ 21.054636][ T70] irq event stamp: 49409
[ 21.054736][ T70] hardirqs last enabled at (49417): [] __up_console_sem+0x5a/0x70
[ 21.054965][ T70] hardirqs last disabled at (49424): [] __up_console_sem+0x3f/0x70
[ 21.055198][ T70] softirqs last enabled at (49012): [] handle_softirqs+0x611/0x940
[ 21.055443][ T70] softirqs last disabled at (49007): [] __irq_exit_rcu+0x103/0x1c0
[ 21.055670][ T70] ---[ end trace 0000000000000000 ]---
[ 21.056632][ T70] ------------[ cut here ]------------
[ 21.056768][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70
[ 21.057032][ T70] Modules linked in:
[ 21.057132][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.057444][ T70] Tainted: [W]=WARN
[ 21.057547][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.057715][ T70] Workqueue: netns cleanup_net
[ 21.057852][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.058025][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.058508][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 21.058676][ T70] RAX: 00000000ffffffa6 RBX: ff1100000907c580 RCX: 1ff4000000096eed
[ 21.058873][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907c63c
[ 21.059071][ T70] RBP: ff11000002989000 R08: 1fe220000120f8c9 R09: ff11000008f50bd0
[ 21.059272][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.059478][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.059678][ T70] FS: 0000000000000000(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.059910][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.060073][ T70] CR2: 000055df31124d5c CR3: 0000000004ae9002 CR4: 0000000000771ef0
[ 21.060270][ T70] PKRU: 55555554
[ 21.060374][ T70] Call Trace:
[ 21.060478][ T70]
[ 21.060547][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.060717][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.060879][ T70] ? queue_rcu_work+0x7c/0xa0
[ 21.061014][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 21.061148][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.061279][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 21.061426][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.061559][ T70] ops_undo_list+0x615/0x8f0
[ 21.061691][ T70] ? netns_install+0x2a0/0x2a0
[ 21.061823][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.061961][ T70] cleanup_net+0x431/0x940
[ 21.062093][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.062226][ T70] ? process_one_work+0xdb7/0x1410
[ 21.062365][ T70] ? lock_acquire+0x134/0x160
[ 21.062503][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.062637][ T70] process_one_work+0xdf8/0x1410
[ 21.062773][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.062906][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.063043][ T70] worker_thread+0x4f1/0xd60
[ 21.063177][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.063308][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.063449][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.063582][ T70] kthread+0x367/0x460
[ 21.063680][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.063843][ T70] ? kthread_affine_node+0x330/0x330
[ 21.063974][ T70] ret_from_fork+0x474/0x6b0
[ 21.064108][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.064274][ T70] ? __switch_to+0x5a3/0xe00
[ 21.064413][ T70] ? kthread_affine_node+0x330/0x330
[ 21.064549][ T70] ret_from_fork_asm+0x11/0x20
[ 21.064689][ T70]
[ 21.064787][ T70] irq event stamp: 50671
[ 21.064887][ T70] hardirqs last enabled at (50679): [] __up_console_sem+0x5a/0x70
[ 21.065118][ T70] hardirqs last disabled at (50686): [] __up_console_sem+0x3f/0x70
[ 21.065349][ T70] softirqs last enabled at (50204): [] __alloc_skb+0x4c2/0x5f0
[ 21.065589][ T70] softirqs last disabled at (50202): [] __alloc_skb+0x4c2/0x5f0
[ 21.065817][ T70] ---[ end trace 0000000000000000 ]---
[ 21.066878][ T70] ------------[ cut here ]------------
[ 21.067010][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70
[ 21.067275][ T70] Modules linked in:
[ 21.068311][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.068674][ T70] Tainted: [W]=WARN
[ 21.068775][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.068942][ T70] Workqueue: netns cleanup_net
[ 21.069080][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.069250][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.069780][ T70] RSP: 0018:ffa00000004b7938 EFLAGS: 00010286
[ 21.069946][ T70] RAX: 00000000ffffffa6 RBX: ff1100000907c040 RCX: 1ff4000000096eed
[ 21.070144][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907c0fc
[ 21.070342][ T70] RBP: ff1100000a991000 R08: 1fe220000120f821 R09: ff11000008f50bd0
[ 21.070595][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.070793][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.070995][ T70] FS: 0000000000000000(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.071225][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.071443][ T70] CR2: 000055df31124d5c CR3: 0000000004ae9002 CR4: 0000000000771ef0
[ 21.071640][ T70] PKRU: 55555554
[ 21.071739][ T70] Call Trace:
[ 21.071835][ T70]
[ 21.071904][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.072073][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.072241][ T70] ? queue_rcu_work+0x7c/0xa0
[ 21.072425][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 21.072561][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.072691][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 21.072823][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.072957][ T70] ops_undo_list+0x615/0x8f0
[ 21.073092][ T70] ? netns_install+0x2a0/0x2a0
[ 21.073222][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.073358][ T70] cleanup_net+0x431/0x940
[ 21.073541][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.073672][ T70] ? process_one_work+0xdb7/0x1410
[ 21.073806][ T70] ? lock_acquire+0x134/0x160
[ 21.073940][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.074076][ T70] process_one_work+0xdf8/0x1410
[ 21.074211][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.074341][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.074534][ T70] worker_thread+0x4f1/0xd60
[ 21.074665][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.074798][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.074930][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.075061][ T70] kthread+0x367/0x460
[ 21.075162][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.075327][ T70] ? kthread_affine_node+0x330/0x330
[ 21.075514][ T70] ret_from_fork+0x474/0x6b0
[ 21.075647][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.075812][ T70] ? __switch_to+0x5a3/0xe00
[ 21.075946][ T70] ? kthread_affine_node+0x330/0x330
[ 21.076079][ T70] ret_from_fork_asm+0x11/0x20
[ 21.076218][ T70]
[ 21.076315][ T70] irq event stamp: 54511
[ 21.076468][ T70] hardirqs last enabled at (54613): [] __up_console_sem+0x5a/0x70
[ 21.076693][ T70] hardirqs last disabled at (54620): [] __up_console_sem+0x3f/0x70
[ 21.076922][ T70] softirqs last enabled at (54610): [] handle_softirqs+0x611/0x940
[ 21.077150][ T70] softirqs last disabled at (54519): [] __irq_exit_rcu+0x103/0x1c0
[ 21.077458][ T70] ---[ end trace 0000000000000000 ]---
[ 21.089617][ T807] ------------[ cut here ]------------
[ 21.089826][ T807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/807
[ 21.090147][ T807] Modules linked in:
[ 21.090316][ T807] CPU: 2 UID: 0 PID: 807 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.090695][ T807] Tainted: [W]=WARN
[ 21.090856][ T807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.091091][ T807] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.091333][ T807] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.091935][ T807] RSP: 0018:ffa0000001fe71b0 EFLAGS: 00010286
[ 21.092171][ T807] RAX: 00000000ffffffa6 RBX: ff110000121ae580 RCX: 1ff40000003fcdfc
[ 21.092456][ T807] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121ae63c
[ 21.092732][ T807] RBP: ff11000010384000 R08: 1fe2200002435cc9 R09: ff1100000ed9ae80
[ 21.093004][ T807] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.093279][ T807] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa9808da0
[ 21.093618][ T807] FS: 00007fc3c7e18840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 21.093929][ T807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.094166][ T807] CR2: 00007fc3c818d040 CR3: 00000000050d2004 CR4: 0000000000771ef0
[ 21.094458][ T807] PKRU: 55555554
[ 21.094617][ T807] Call Trace:
[ 21.094776][ T807]
[ 21.094901][ T807] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 21.095101][ T807] rtmsg_ifinfo+0x5c/0xb0
[ 21.095264][ T807] ? mark_held_locks+0x40/0x70
[ 21.095481][ T807] __dev_notify_flags+0x1b8/0x280
[ 21.095680][ T807] ? netif_change_name+0x8c0/0x8c0
[ 21.095877][ T807] ? __dev_change_flags+0x4a4/0x6d0
[ 21.096076][ T807] ? netif_set_allmulti+0x2c0/0x2c0
[ 21.096275][ T807] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.096492][ T807] ? do_raw_spin_unlock+0x31/0x250
[ 21.096691][ T807] ? net_generic+0xb3/0x1e0
[ 21.096890][ T807] rtnl_configure_link+0x1ac/0x390
[ 21.097091][ T807] rtnl_newlink_create+0x353/0x8c0
[ 21.097292][ T807] ? rtnl_create_link+0xf20/0xf20
[ 21.097509][ T807] ? __dev_get_by_name+0x12/0x50
[ 21.097706][ T807] ? rtnl_dev_get+0xd7/0x170
[ 21.097903][ T807] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 21.098145][ T807] __rtnl_newlink+0x22b/0xa50
[ 21.098347][ T807] rtnl_newlink+0x8d1/0xee0
[ 21.098567][ T807] ? lock_acquire.part.0+0xbc/0x260
[ 21.098763][ T807] ? find_held_lock+0x2b/0x80
[ 21.098960][ T807] ? rcu_is_watching+0x15/0xd0
[ 21.099159][ T807] ? __rtnl_newlink+0xa50/0xa50
[ 21.099373][ T807] ? lockdep_hardirqs_on+0x8c/0x130
[ 21.099578][ T807] ? irqentry_exit+0x21c/0x710
[ 21.099781][ T807] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.099981][ T807] ? __rtnl_newlink+0xa50/0xa50
[ 21.100181][ T807] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 21.100392][ T807] ? validate_chain+0x38b/0xc20
[ 21.100597][ T807] ? rtnl_link_fill+0x920/0x920
[ 21.100794][ T807] ? __lock_acquire+0x508/0xc10
[ 21.100995][ T807] ? lock_acquire.part.0+0xbc/0x260
[ 21.101192][ T807] ? find_held_lock+0x2b/0x80
[ 21.101411][ T807] netlink_rcv_skb+0x14e/0x3a0
[ 21.101609][ T807] ? rtnl_link_fill+0x920/0x920
[ 21.101808][ T807] ? netlink_ack+0xcf0/0xcf0
[ 21.102009][ T807] ? netlink_deliver_tap+0xc5/0x330
[ 21.102206][ T807] ? netlink_deliver_tap+0x13c/0x330
[ 21.102423][ T807] netlink_unicast+0x486/0x750
[ 21.102624][ T807] ? netlink_attachskb+0x810/0x810
[ 21.102821][ T807] ? __lock_acquire+0x508/0xc10
[ 21.103019][ T807] netlink_sendmsg+0x735/0xc60
[ 21.103218][ T807] ? netlink_unicast+0x750/0x750
[ 21.103438][ T807] ? __might_fault+0x97/0x140
[ 21.103638][ T807] ____sys_sendmsg+0x419/0x850
[ 21.103839][ T807] ? copy_msghdr_from_user+0x2a0/0x460
[ 21.104035][ T807] ? get_timestamp.constprop.0+0x390/0x390
[ 21.104265][ T807] ? move_addr_to_kernel+0x40/0x40
[ 21.104487][ T807] ___sys_sendmsg+0x14e/0x1d0
[ 21.104684][ T807] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.104881][ T807] ? copy_msghdr_from_user+0x460/0x460
[ 21.105091][ T807] ? lock_vma_under_rcu+0x159/0x410
[ 21.105296][ T807] __sys_sendmsg+0x145/0x1f0
[ 21.105515][ T807] ? __sys_sendmsg_sock+0x20/0x20
[ 21.105719][ T807] ? rcu_is_watching+0x15/0xd0
[ 21.105916][ T807] ? rcu_is_watching+0x15/0xd0
[ 21.106116][ T807] do_syscall_64+0x117/0xfc0
[ 21.106313][ T807] ? trace_hardirqs_off+0xd/0x30
[ 21.106528][ T807] ? exc_page_fault+0xee/0x100
[ 21.106727][ T807] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.106964][ T807] RIP: 0033:0x7fc3c805208e
[ 21.107167][ T807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 21.107770][ T807] RSP: 002b:00007ffe562f19e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 21.108046][ T807] RAX: ffffffffffffffda RBX: 00007ffe562f2198 RCX: 00007fc3c805208e
[ 21.108316][ T807] RDX: 0000000000000000 RSI: 00007ffe562f1a90 RDI: 0000000000000005
[ 21.108606][ T807] RBP: 00007ffe562f19f0 R08: 0000000000000000 R09: 0000000000000000
[ 21.108874][ T807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 21.109146][ T807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe562f2160
[ 21.109446][ T807]
[ 21.109605][ T807] irq event stamp: 29915
[ 21.109763][ T807] hardirqs last enabled at (29925): [] __up_console_sem+0x5a/0x70
[ 21.110070][ T807] hardirqs last disabled at (29934): [] __up_console_sem+0x3f/0x70
[ 21.110388][ T807] softirqs last enabled at (28962): [] __alloc_skb+0x4c2/0x5f0
[ 21.110707][ T807] softirqs last disabled at (28960): [] __alloc_skb+0x4c2/0x5f0
[ 21.111017][ T807] ---[ end trace 0000000000000000 ]---
[ 21.116523][ T70] ------------[ cut here ]------------
[ 21.116667][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/70
[ 21.116926][ T70] Modules linked in:
[ 21.117030][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.117336][ T70] Tainted: [W]=WARN
[ 21.117446][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.117612][ T70] Workqueue: netns cleanup_net
[ 21.117748][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.117926][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.118414][ T70] RSP: 0018:ffa00000004b7748 EFLAGS: 00010286
[ 21.118582][ T70] RAX: 00000000ffffffa6 RBX: ff1100000b088040 RCX: 1ff4000000096eaf
[ 21.118778][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0880fc
[ 21.118977][ T70] RBP: ff1100000f481000 R08: 1fe2200001611021 R09: ff11000008f50bd0
[ 21.119172][ T70] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 21.119374][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004b77e0
[ 21.119578][ T70] FS: 0000000000000000(0000) GS:ff110000c0747000(0000) knlGS:0000000000000000
[ 21.119810][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.119976][ T70] CR2: 00007fb219e69574 CR3: 000000004a54d003 CR4: 0000000000771ef0
[ 21.120176][ T70] PKRU: 55555554
[ 21.120277][ T70] Call Trace:
[ 21.120383][ T70]
[ 21.120457][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 21.120591][ T70] rtmsg_ifinfo+0x5c/0xb0
[ 21.120692][ T70] netif_close_many+0x2ac/0x640
[ 21.120827][ T70] ? lock_acquire+0x134/0x160
[ 21.120957][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.121088][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.121220][ T70] ? __dev_close_many+0x670/0x670
[ 21.121351][ T70] ? netif_close_many_and_unlock+0x22/0x2c0
[ 21.121527][ T70] unregister_netdevice_many_notify+0x71a/0x1b30
[ 21.121694][ T70] ? mutex_is_locked+0x1c/0x50
[ 21.121826][ T70] ? rtnl_is_locked+0x15/0x20
[ 21.121960][ T70] ? default_device_exit_net+0x78/0x7b0
[ 21.122092][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.122258][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 21.122403][ T70] default_device_exit_batch+0x38b/0x600
[ 21.122538][ T70] ? unregister_netdev+0x60/0x60
[ 21.122670][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 21.122802][ T70] ? fou_exit_net+0x30/0x110
[ 21.122936][ T70] ops_undo_list+0x2ce/0x8f0
[ 21.123070][ T70] ? netns_install+0x2a0/0x2a0
[ 21.123201][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.123336][ T70] cleanup_net+0x431/0x940
[ 21.123479][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.123610][ T70] ? process_one_work+0xdb7/0x1410
[ 21.123744][ T70] ? lock_acquire+0x134/0x160
[ 21.123877][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.124009][ T70] process_one_work+0xdf8/0x1410
[ 21.124144][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.124276][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.124419][ T70] worker_thread+0x4f1/0xd60
[ 21.124553][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.124683][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.124815][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.124948][ T70] kthread+0x367/0x460
[ 21.125047][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.125210][ T70] ? kthread_affine_node+0x330/0x330
[ 21.125342][ T70] ret_from_fork+0x474/0x6b0
[ 21.125483][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.125648][ T70] ? __switch_to+0x5a3/0xe00
[ 21.125781][ T70] ? kthread_affine_node+0x330/0x330
[ 21.125915][ T70] ret_from_fork_asm+0x11/0x20
[ 21.126052][ T70]
[ 21.126150][ T70] irq event stamp: 57923
[ 21.126248][ T70] hardirqs last enabled at (57931): [] __up_console_sem+0x5a/0x70
[ 21.126486][ T70] hardirqs last disabled at (57940): [] __up_console_sem+0x3f/0x70
[ 21.126715][ T70] softirqs last enabled at (57756): [] handle_softirqs+0x611/0x940
[ 21.126943][ T70] softirqs last disabled at (57751): [] __irq_exit_rcu+0x103/0x1c0
[ 21.127171][ T70] ---[ end trace 0000000000000000 ]---
[ 21.130649][ T70] ------------[ cut here ]------------
[ 21.130787][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/70
[ 21.131056][ T70] Modules linked in:
[ 21.131156][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.131471][ T70] Tainted: [W]=WARN
[ 21.131571][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.131738][ T70] Workqueue: netns cleanup_net
[ 21.131879][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.132053][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.132544][ T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286
[ 21.132714][ T70] RAX: 00000000ffffffa6 RBX: ff1100000ede6040 RCX: 1ff4000000096ed5
[ 21.132915][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ede60fc
[ 21.133111][ T70] RBP: ff1100000f481000 R08: 1fe2200001dbcc21 R09: ff11000008f50bd0
[ 21.133310][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 21.133522][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 21.133725][ T70] FS: 0000000000000000(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.133962][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.134130][ T70] CR2: 000055df31124d5c CR3: 0000000004ae9002 CR4: 0000000000771ef0
[ 21.134331][ T70] PKRU: 55555554
[ 21.134440][ T70] Call Trace:
[ 21.134541][ T70]
[ 21.134612][ T70] unregister_netdevice_many_notify+0xce3/0x1b30
[ 21.134785][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 21.134955][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 21.135091][ T70] default_device_exit_batch+0x38b/0x600
[ 21.135225][ T70] ? unregister_netdev+0x60/0x60
[ 21.135357][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 21.135499][ T70] ? fou_exit_net+0x30/0x110
[ 21.135634][ T70] ops_undo_list+0x2ce/0x8f0
[ 21.135768][ T70] ? netns_install+0x2a0/0x2a0
[ 21.135898][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.136034][ T70] cleanup_net+0x431/0x940
[ 21.136166][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 21.136297][ T70] ? process_one_work+0xdb7/0x1410
[ 21.136441][ T70] ? lock_acquire+0x134/0x160
[ 21.136575][ T70] ? rcu_is_watching+0x15/0xd0
[ 21.136712][ T70] process_one_work+0xdf8/0x1410
[ 21.136848][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 21.136978][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 21.137116][ T70] worker_thread+0x4f1/0xd60
[ 21.137251][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.137389][ T70] ? __kthread_parkme+0xbd/0x210
[ 21.137527][ T70] ? rescuer_thread+0x1320/0x1320
[ 21.137661][ T70] kthread+0x367/0x460
[ 21.137762][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 21.137927][ T70] ? kthread_affine_node+0x330/0x330
[ 21.138061][ T70] ret_from_fork+0x474/0x6b0
[ 21.138196][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 21.138368][ T70] ? __switch_to+0x5a3/0xe00
[ 21.138505][ T70] ? kthread_affine_node+0x330/0x330
[ 21.138640][ T70] ret_from_fork_asm+0x11/0x20
[ 21.138780][ T70]
[ 21.138878][ T70] irq event stamp: 61893
[ 21.138979][ T70] hardirqs last enabled at (61901): [] __up_console_sem+0x5a/0x70
[ 21.139210][ T70] hardirqs last disabled at (61908): [] __up_console_sem+0x3f/0x70
[ 21.139440][ T70] softirqs last enabled at (61480): [] handle_softirqs+0x611/0x940
[ 21.139673][ T70] softirqs last disabled at (61475): [] __irq_exit_rcu+0x103/0x1c0
[ 21.139908][ T70] ---[ end trace 0000000000000000 ]---
[ 21.183766][ T808] ------------[ cut here ]------------
[ 21.183932][ T808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/808
[ 21.184192][ T808] Modules linked in:
[ 21.184312][ T808] CPU: 0 UID: 0 PID: 808 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.184626][ T808] Tainted: [W]=WARN
[ 21.184738][ T808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.184921][ T808] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.185115][ T808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.185661][ T808] RSP: 0018:ffa0000001ff6f40 EFLAGS: 00010286
[ 21.185846][ T808] RAX: 00000000ffffffa6 RBX: ff1100000907de00 RCX: 1ff40000003fedae
[ 21.186065][ T808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907debc
[ 21.186285][ T808] RBP: ff11000005151000 R08: 1fe220000120fbd9 R09: ff1100000ed9d158
[ 21.186520][ T808] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 21.186740][ T808] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 21.186961][ T808] FS: 00007f4720f70840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 21.187223][ T808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.187418][ T808] CR2: 00007f47212401a0 CR3: 00000000050bb002 CR4: 0000000000771ef0
[ 21.187643][ T808] PKRU: 55555554
[ 21.187754][ T808] Call Trace:
[ 21.187865][ T808]
[ 21.187942][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.188092][ T808] rtnetlink_event+0xe0/0x1f0
[ 21.188239][ T808] notifier_call_chain+0xb0/0x320
[ 21.188403][ T808] __netdev_upper_dev_link+0x3a5/0x590
[ 21.188555][ T808] ? netdev_wait_allrefs_any+0x570/0x570
[ 21.188704][ T808] ? lock_acquire+0x134/0x160
[ 21.188851][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.188997][ T808] ? find_held_lock+0x2b/0x80
[ 21.189145][ T808] ? do_set_master+0x383/0x780
[ 21.189293][ T808] ? __mutex_unlock_slowpath+0x14e/0x5b0
[ 21.189454][ T808] netdev_master_upper_dev_link+0x86/0xb0
[ 21.189601][ T808] ? netdev_upper_dev_link+0xb0/0xb0
[ 21.189751][ T808] vrf_add_slave+0xdd/0x210
[ 21.189900][ T808] do_set_master+0x3b2/0x780
[ 21.190050][ T808] do_setlink.isra.0+0x9ec/0x2a60
[ 21.190200][ T808] ? rtnl_link_get_size+0x350/0x350
[ 21.190348][ T808] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 21.190630][ T808] ? rcu_read_lock_any_held+0x3c/0x90
[ 21.190780][ T808] ? validate_chain+0x38b/0xc20
[ 21.190929][ T808] ? rcu_read_lock_any_held+0x66/0x90
[ 21.191075][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.191224][ T808] ? __kernel_text_address+0x12/0x30
[ 21.191473][ T808] ? __lock_acquire+0x508/0xc10
[ 21.191682][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.191832][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.191979][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.192128][ T808] ? lock_acquire+0x134/0x160
[ 21.192275][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.192495][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.192641][ T808] ? trace_contention_end+0xb3/0x1a0
[ 21.192790][ T808] ? __mutex_lock+0x1db/0x2010
[ 21.192939][ T808] ? __mutex_lock+0x9b2/0x2010
[ 21.193087][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.193233][ T808] ? ww_mutex_lock+0x160/0x160
[ 21.193459][ T808] ? nla_get_range_signed+0x3d0/0x3d0
[ 21.193608][ T808] ? __rtnl_newlink+0x3fa/0xa50
[ 21.193758][ T808] rtnl_newlink+0x8d1/0xee0
[ 21.193907][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.194053][ T808] ? find_held_lock+0x2b/0x80
[ 21.194199][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.194346][ T808] ? mark_usage+0x61/0x170
[ 21.194526][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.194676][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.194821][ T808] ? find_held_lock+0x2b/0x80
[ 21.194967][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.195115][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.195264][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.195419][ T808] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 21.195567][ T808] ? validate_chain+0x38b/0xc20
[ 21.195716][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.195864][ T808] ? __lock_acquire+0x508/0xc10
[ 21.196013][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.196158][ T808] ? find_held_lock+0x2b/0x80
[ 21.196306][ T808] netlink_rcv_skb+0x14e/0x3a0
[ 21.196464][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.196612][ T808] ? netlink_ack+0xcf0/0xcf0
[ 21.196762][ T808] ? netlink_deliver_tap+0xc5/0x330
[ 21.196910][ T808] ? netlink_deliver_tap+0x13c/0x330
[ 21.197058][ T808] netlink_unicast+0x486/0x750
[ 21.197205][ T808] ? netlink_attachskb+0x810/0x810
[ 21.197352][ T808] ? __lock_acquire+0x508/0xc10
[ 21.197513][ T808] netlink_sendmsg+0x735/0xc60
[ 21.197661][ T808] ? netlink_unicast+0x750/0x750
[ 21.197811][ T808] ? __might_fault+0x97/0x140
[ 21.198002][ T808] ____sys_sendmsg+0x419/0x850
[ 21.198154][ T808] ? copy_msghdr_from_user+0x2a0/0x460
[ 21.198301][ T808] ? get_timestamp.constprop.0+0x390/0x390
[ 21.198495][ T808] ? move_addr_to_kernel+0x40/0x40
[ 21.198645][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.198793][ T808] ? validate_chain+0x38b/0xc20
[ 21.198945][ T808] ___sys_sendmsg+0x14e/0x1d0
[ 21.199093][ T808] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 21.199279][ T808] ? copy_msghdr_from_user+0x460/0x460
[ 21.199445][ T808] __sys_sendmsg+0x145/0x1f0
[ 21.199595][ T808] ? __sys_sendmsg_sock+0x20/0x20
[ 21.199741][ T808] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 21.199928][ T808] ? do_raw_spin_unlock+0x59/0x250
[ 21.200078][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.200226][ T808] do_syscall_64+0x117/0xfc0
[ 21.200379][ T808] ? trace_hardirqs_off+0xd/0x30
[ 21.200532][ T808] ? exc_page_fault+0xee/0x100
[ 21.200680][ T808] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.200864][ T808] RIP: 0033:0x7f47211aa08e
[ 21.201018][ T808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 21.201576][ T808] RSP: 002b:00007ffe93289e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 21.201810][ T808] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f47211aa08e
[ 21.202031][ T808] RDX: 0000000000000000 RSI: 00007ffe93289f00 RDI: 0000000000000005
[ 21.202253][ T808] RBP: 00007ffe93289e60 R08: 0000000000000000 R09: 0000000000000000
[ 21.202489][ T808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 21.202709][ T808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9328a5d0
[ 21.202935][ T808]
[ 21.203046][ T808] irq event stamp: 27917
[ 21.203157][ T808] hardirqs last enabled at (27925): [] __up_console_sem+0x5a/0x70
[ 21.203426][ T808] hardirqs last disabled at (27934): [] __up_console_sem+0x3f/0x70
[ 21.203682][ T808] softirqs last enabled at (27492): [] handle_softirqs+0x611/0x940
[ 21.203938][ T808] softirqs last disabled at (27451): [] __irq_exit_rcu+0x103/0x1c0
[ 21.204192][ T808] ---[ end trace 0000000000000000 ]---
[ 21.205675][ T808] ------------[ cut here ]------------
[ 21.205828][ T808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/808
[ 21.206090][ T808] Modules linked in:
[ 21.206211][ T808] CPU: 0 UID: 0 PID: 808 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.206527][ T808] Tainted: [W]=WARN
[ 21.206645][ T808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.206837][ T808] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.207034][ T808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.207589][ T808] RSP: 0018:ffa0000001ff6f60 EFLAGS: 00010286
[ 21.207785][ T808] RAX: 00000000ffffffa6 RBX: ff11000009ca7540 RCX: 1ff40000003fedb2
[ 21.208013][ T808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009ca75fc
[ 21.208241][ T808] RBP: ff11000005151000 R08: 1fe2200001394ec1 R09: ff1100000ed9d180
[ 21.208480][ T808] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 21.208713][ T808] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b016360
[ 21.208943][ T808] FS: 00007f4720f70840(0000) GS:ff110000c06c7000(0000) knlGS:0000000000000000
[ 21.209212][ T808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.209412][ T808] CR2: 00007f47212401a0 CR3: 00000000050bb002 CR4: 0000000000771ef0
[ 21.209644][ T808] PKRU: 55555554
[ 21.209759][ T808] Call Trace:
[ 21.209873][ T808]
[ 21.209952][ T808] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 21.210107][ T808] ? __dev_close_many+0x2d6/0x670
[ 21.210283][ T808] rtmsg_ifinfo+0x5c/0xb0
[ 21.210414][ T808] ? mark_held_locks+0x40/0x70
[ 21.210568][ T808] __dev_notify_flags+0x1b8/0x280
[ 21.210724][ T808] ? netif_change_name+0x8c0/0x8c0
[ 21.210879][ T808] ? __dev_change_flags+0x288/0x6d0
[ 21.211033][ T808] ? netif_set_allmulti+0x2c0/0x2c0
[ 21.211187][ T808] ? do_set_master+0x383/0x780
[ 21.211342][ T808] netif_change_flags+0xfe/0x190
[ 21.211506][ T808] ? dev_change_flags+0x9a/0x270
[ 21.211660][ T808] dev_change_flags+0xa9/0x270
[ 21.211814][ T808] cycle_netdev+0x8c/0xd0
[ 21.211934][ T808] vrf_add_slave+0xec/0x210
[ 21.212091][ T808] do_set_master+0x3b2/0x780
[ 21.212249][ T808] do_setlink.isra.0+0x9ec/0x2a60
[ 21.212416][ T808] ? rtnl_link_get_size+0x350/0x350
[ 21.212573][ T808] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 21.212769][ T808] ? rcu_read_lock_any_held+0x3c/0x90
[ 21.212924][ T808] ? validate_chain+0x38b/0xc20
[ 21.213078][ T808] ? rcu_read_lock_any_held+0x66/0x90
[ 21.213237][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.213575][ T808] ? __kernel_text_address+0x12/0x30
[ 21.213732][ T808] ? __lock_acquire+0x508/0xc10
[ 21.213886][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.214040][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.214197][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.214353][ T808] ? lock_acquire+0x134/0x160
[ 21.214591][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.214746][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.214900][ T808] ? trace_contention_end+0xb3/0x1a0
[ 21.215058][ T808] ? __mutex_lock+0x1db/0x2010
[ 21.215215][ T808] ? __mutex_lock+0x9b2/0x2010
[ 21.215440][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.215660][ T808] ? ww_mutex_lock+0x160/0x160
[ 21.215816][ T808] ? nla_get_range_signed+0x3d0/0x3d0
[ 21.215976][ T808] ? __rtnl_newlink+0x3fa/0xa50
[ 21.216135][ T808] rtnl_newlink+0x8d1/0xee0
[ 21.216293][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.216569][ T808] ? find_held_lock+0x2b/0x80
[ 21.216722][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.216877][ T808] ? mark_usage+0x61/0x170
[ 21.217032][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.217192][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.217347][ T808] ? find_held_lock+0x2b/0x80
[ 21.217584][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.217738][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.217894][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.218050][ T808] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 21.218206][ T808] ? validate_chain+0x38b/0xc20
[ 21.218477][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.218634][ T808] ? __lock_acquire+0x508/0xc10
[ 21.218790][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.218943][ T808] ? find_held_lock+0x2b/0x80
[ 21.219099][ T808] netlink_rcv_skb+0x14e/0x3a0
[ 21.219255][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.219492][ T808] ? netlink_ack+0xcf0/0xcf0
[ 21.219651][ T808] ? netlink_deliver_tap+0xc5/0x330
[ 21.219807][ T808] ? netlink_deliver_tap+0x13c/0x330
[ 21.219965][ T808] netlink_unicast+0x486/0x750
[ 21.220123][ T808] ? netlink_attachskb+0x810/0x810
[ 21.220278][ T808] ? __lock_acquire+0x508/0xc10
[ 21.220505][ T808] netlink_sendmsg+0x735/0xc60
[ 21.220662][ T808] ? netlink_unicast+0x750/0x750
[ 21.220819][ T808] ? __might_fault+0x97/0x140
[ 21.220977][ T808] ____sys_sendmsg+0x419/0x850
[ 21.221135][ T808] ? copy_msghdr_from_user+0x2a0/0x460
[ 21.221290][ T808] ? get_timestamp.constprop.0+0x390/0x390
[ 21.221550][ T808] ? move_addr_to_kernel+0x40/0x40
[ 21.221705][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.221859][ T808] ? validate_chain+0x38b/0xc20
[ 21.222016][ T808] ___sys_sendmsg+0x14e/0x1d0
[ 21.222170][ T808] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 21.222431][ T808] ? copy_msghdr_from_user+0x460/0x460
[ 21.222596][ T808] __sys_sendmsg+0x145/0x1f0
[ 21.222753][ T808] ? __sys_sendmsg_sock+0x20/0x20
[ 21.222907][ T808] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 21.223100][ T808] ? do_raw_spin_unlock+0x59/0x250
[ 21.223254][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.223476][ T808] do_syscall_64+0x117/0xfc0
[ 21.223633][ T808] ? trace_hardirqs_off+0xd/0x30
[ 21.223788][ T808] ? exc_page_fault+0xee/0x100
[ 21.223942][ T808] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.224135][ T808] RIP: 0033:0x7f47211aa08e
[ 21.224295][ T808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 21.224920][ T808] RSP: 002b:00007ffe93289e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 21.225154][ T808] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f47211aa08e
[ 21.225457][ T808] RDX: 0000000000000000 RSI: 00007ffe93289f00 RDI: 0000000000000005
[ 21.225693][ T808] RBP: 00007ffe93289e60 R08: 0000000000000000 R09: 0000000000000000
[ 21.225924][ T808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 21.226153][ T808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9328a5d0
[ 21.226456][ T808]
[ 21.226571][ T808] irq event stamp: 32757
[ 21.226687][ T808] hardirqs last enabled at (32765): [] __up_console_sem+0x5a/0x70
[ 21.226974][ T808] hardirqs last disabled at (32772): [] __up_console_sem+0x3f/0x70
[ 21.227240][ T808] softirqs last enabled at (32746): [] handle_softirqs+0x611/0x940
[ 21.227576][ T808] softirqs last disabled at (32789): [] __irq_exit_rcu+0x103/0x1c0
[ 21.227859][ T808] ---[ end trace 0000000000000000 ]---
[ 21.228781][ T808] ------------[ cut here ]------------
[ 21.228947][ T808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/808
[ 21.229212][ T808] Modules linked in:
[ 21.229334][ T808] CPU: 3 UID: 0 PID: 808 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 21.229652][ T808] Tainted: [W]=WARN
[ 21.229771][ T808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.229962][ T808] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 21.230164][ T808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 21.230744][ T808] RSP: 0018:ffa0000001ff6f60 EFLAGS: 00010286
[ 21.230940][ T808] RAX: 00000000ffffffa6 RBX: ff11000009ca7000 RCX: 1ff40000003fedb2
[ 21.231172][ T808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009ca70bc
[ 21.231412][ T808] RBP: ff11000005151000 R08: 1fe2200001394e19 R09: ff1100000ed9d180
[ 21.231641][ T808] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 21.231874][ T808] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b016360
[ 21.232108][ T808] FS: 00007f4720f70840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 21.232386][ T808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.232583][ T808] CR2: 000055df31124d5c CR3: 00000000050bb006 CR4: 0000000000771ef0
[ 21.232817][ T808] PKRU: 55555554
[ 21.232933][ T808] Call Trace:
[ 21.233047][ T808]
[ 21.233126][ T808] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 21.233280][ T808] rtmsg_ifinfo+0x5c/0xb0
[ 21.233408][ T808] ? mark_held_locks+0x40/0x70
[ 21.233562][ T808] __dev_notify_flags+0x1b8/0x280
[ 21.233717][ T808] ? netif_change_name+0x8c0/0x8c0
[ 21.233869][ T808] ? __dev_change_flags+0x4a4/0x6d0
[ 21.234026][ T808] ? netif_set_allmulti+0x2c0/0x2c0
[ 21.234182][ T808] ? mark_held_locks+0x40/0x70
[ 21.234336][ T808] netif_change_flags+0xfe/0x190
[ 21.234498][ T808] ? dev_change_flags+0x9a/0x270
[ 21.234652][ T808] dev_change_flags+0xa9/0x270
[ 21.234807][ T808] cycle_netdev+0xa2/0xd0
[ 21.234925][ T808] vrf_add_slave+0xec/0x210
[ 21.235082][ T808] do_set_master+0x3b2/0x780
[ 21.235237][ T808] do_setlink.isra.0+0x9ec/0x2a60
[ 21.235402][ T808] ? rtnl_link_get_size+0x350/0x350
[ 21.235557][ T808] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 21.235750][ T808] ? rcu_read_lock_any_held+0x3c/0x90
[ 21.235904][ T808] ? validate_chain+0x38b/0xc20
[ 21.236059][ T808] ? rcu_read_lock_any_held+0x66/0x90
[ 21.236213][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.236374][ T808] ? __kernel_text_address+0x12/0x30
[ 21.236533][ T808] ? __lock_acquire+0x508/0xc10
[ 21.236690][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.236845][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.237000][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.237153][ T808] ? lock_acquire+0x134/0x160
[ 21.237306][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.237472][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.237627][ T808] ? trace_contention_end+0xb3/0x1a0
[ 21.237780][ T808] ? __mutex_lock+0x1db/0x2010
[ 21.237934][ T808] ? __mutex_lock+0x9b2/0x2010
[ 21.238090][ T808] ? rtnl_newlink+0x883/0xee0
[ 21.238246][ T808] ? ww_mutex_lock+0x160/0x160
[ 21.238409][ T808] ? nla_get_range_signed+0x3d0/0x3d0
[ 21.238572][ T808] ? __rtnl_newlink+0x3fa/0xa50
[ 21.238731][ T808] rtnl_newlink+0x8d1/0xee0
[ 21.238891][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.239048][ T808] ? find_held_lock+0x2b/0x80
[ 21.239205][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.239357][ T808] ? mark_usage+0x61/0x170
[ 21.239517][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.239672][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.239824][ T808] ? find_held_lock+0x2b/0x80
[ 21.239976][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.240133][ T808] ? __lock_release.isra.0+0x6b/0x1a0
[ 21.240290][ T808] ? __rtnl_newlink+0xa50/0xa50
[ 21.240457][ T808] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 21.240614][ T808] ? validate_chain+0x38b/0xc20
[ 21.240770][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.240926][ T808] ? __lock_acquire+0x508/0xc10
[ 21.241085][ T808] ? lock_acquire.part.0+0xbc/0x260
[ 21.241244][ T808] ? find_held_lock+0x2b/0x80
[ 21.241409][ T808] netlink_rcv_skb+0x14e/0x3a0
[ 21.241587][ T808] ? rtnl_link_fill+0x920/0x920
[ 21.241740][ T808] ? netlink_ack+0xcf0/0xcf0
[ 21.241898][ T808] ? netlink_deliver_tap+0xc5/0x330
[ 21.242051][ T808] ? netlink_deliver_tap+0x13c/0x330
[ 21.242207][ T808] netlink_unicast+0x486/0x750
[ 21.242370][ T808] ? netlink_attachskb+0x810/0x810
[ 21.242534][ T808] ? __lock_acquire+0x508/0xc10
[ 21.242692][ T808] netlink_sendmsg+0x735/0xc60
[ 21.242851][ T808] ? netlink_unicast+0x750/0x750
[ 21.243007][ T808] ? __might_fault+0x97/0x140
[ 21.243160][ T808] ____sys_sendmsg+0x419/0x850
[ 21.243314][ T808] ? copy_msghdr_from_user+0x2a0/0x460
[ 21.243477][ T808] ? get_timestamp.constprop.0+0x390/0x390
[ 21.243668][ T808] ? move_addr_to_kernel+0x40/0x40
[ 21.243823][ T808] ? stack_depot_save_flags+0x367/0x770
[ 21.243976][ T808] ? validate_chain+0x38b/0xc20
[ 21.244130][ T808] ___sys_sendmsg+0x14e/0x1d0
[ 21.244280][ T808] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 21.244478][ T808] ? copy_msghdr_from_user+0x460/0x460
[ 21.244643][ T808] __sys_sendmsg+0x145/0x1f0
[ 21.244797][ T808] ? __sys_sendmsg_sock+0x20/0x20
[ 21.244948][ T808] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 21.245141][ T808] ? do_raw_spin_unlock+0x59/0x250
[ 21.245295][ T808] ? rcu_is_watching+0x15/0xd0
[ 21.245458][ T808] do_syscall_64+0x117/0xfc0
[ 21.245610][ T808] ? trace_hardirqs_off+0xd/0x30
[ 21.245764][ T808] ? exc_page_fault+0xee/0x100
[ 21.245917][ T808] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.246106][ T808] RIP: 0033:0x7f47211aa08e
[ 21.246268][ T808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 21.246827][ T808] RSP: 002b:00007ffe93289e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 21.247058][ T808] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f47211aa08e
[ 21.247286][ T808] RDX: 0000000000000000 RSI: 00007ffe93289f00 RDI: 0000000000000005
[ 21.247524][ T808] RBP: 00007ffe93289e60 R08: 0000000000000000 R09: 0000000000000000
[ 21.247753][ T808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec40
[ 21.247984][ T808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9328a5d0
[ 21.248218][ T808]
[ 21.248332][ T808] irq event stamp: 35213
[ 21.248454][ T808] hardirqs last enabled at (35223): [] __up_console_sem+0x5a/0x70
[ 21.248718][ T808] hardirqs last disabled at (35230): [] __up_console_sem+0x3f/0x70
[ 21.248983][ T808] softirqs last enabled at (34622): [] handle_softirqs+0x611/0x940
[ 21.249246][ T808] softirqs last disabled at (34617): [] __irq_exit_rcu+0x103/0x1c0
[ 21.249520][ T808] ---[ end trace 0000000000000000 ]---
[ 25.832747][ T1073] ------------[ cut here ]------------
[ 25.832936][ T1073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1073
[ 25.833236][ T1073] Modules linked in:
[ 25.833355][ T1073] CPU: 3 UID: 0 PID: 1073 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 25.834326][ T1073] Tainted: [W]=WARN
[ 25.834448][ T1073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.834626][ T1073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 25.834813][ T1073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 25.835326][ T1073] RSP: 0018:ffa0000002837050 EFLAGS: 00010286
[ 25.835516][ T1073] RAX: 00000000ffffffa6 RBX: ff1100000cf583c0 RCX: 1ff4000000506dd0
[ 25.835728][ T1073] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf5847c
[ 25.835942][ T1073] RBP: ff11000005151000 R08: 1fe22000019eb091 R09: ff1100000ed7d158
[ 25.836156][ T1073] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 25.836375][ T1073] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 25.836597][ T1073] FS: 00007f56d8cfc840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 25.836846][ T1073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.837024][ T1073] CR2: 0000000023e7a988 CR3: 000000000e4f6003 CR4: 0000000000771ef0
[ 25.837238][ T1073] PKRU: 55555554
[ 25.837345][ T1073] Call Trace:
[ 25.837461][ T1073]
[ 25.837535][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.837681][ T1073] rtnetlink_event+0xe0/0x1f0
[ 25.837826][ T1073] notifier_call_chain+0xb0/0x320
[ 25.837973][ T1073] __netdev_upper_dev_unlink+0x10b/0x1e0
[ 25.838119][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.838264][ T1073] ? netdev_adjacent_change_prepare+0x170/0x170
[ 25.838453][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.838597][ T1073] ? __mutex_lock+0x9b2/0x2010
[ 25.838744][ T1073] ? rtnl_dellink+0x24f/0xae0
[ 25.838888][ T1073] ? mark_usage+0x61/0x170
[ 25.839035][ T1073] netdev_upper_dev_unlink+0x79/0xa0
[ 25.839180][ T1073] ? __netdev_upper_dev_unlink+0x1e0/0x1e0
[ 25.839357][ T1073] ? mark_usage+0x61/0x170
[ 25.839702][ T1073] ? lock_unpin_lock+0x157/0x1c0
[ 25.839845][ T1073] vrf_dellink+0xcb/0x180
[ 25.839957][ T1073] ? vrf_map_unregister_dev+0x410/0x410
[ 25.840100][ T1073] ? mark_usage+0x61/0x170
[ 25.840244][ T1073] rtnl_dellink+0x48f/0xae0
[ 25.840392][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.840536][ T1073] ? find_held_lock+0x2b/0x80
[ 25.840677][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.840818][ T1073] ? mark_usage+0x61/0x170
[ 25.840961][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.841120][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.841264][ T1073] ? find_held_lock+0x2b/0x80
[ 25.841412][ T1073] ? mark_usage+0x61/0x170
[ 25.841558][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.841701][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.841845][ T1073] ? bpf_address_lookup+0x272/0x290
[ 25.841992][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.842133][ T1073] ? find_held_lock+0x2b/0x80
[ 25.842278][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.842430][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.842573][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.842716][ T1073] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 25.842860][ T1073] ? validate_chain+0x38b/0xc20
[ 25.843004][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.843148][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.843293][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.843446][ T1073] ? find_held_lock+0x2b/0x80
[ 25.843591][ T1073] netlink_rcv_skb+0x14e/0x3a0
[ 25.843735][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.843878][ T1073] ? netlink_ack+0xcf0/0xcf0
[ 25.844025][ T1073] ? netlink_deliver_tap+0xc5/0x330
[ 25.844167][ T1073] ? netlink_deliver_tap+0x13c/0x330
[ 25.844313][ T1073] netlink_unicast+0x486/0x750
[ 25.844465][ T1073] ? netlink_attachskb+0x810/0x810
[ 25.844608][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.844753][ T1073] netlink_sendmsg+0x735/0xc60
[ 25.844897][ T1073] ? netlink_unicast+0x750/0x750
[ 25.845041][ T1073] ? __might_fault+0x97/0x140
[ 25.845188][ T1073] ____sys_sendmsg+0x419/0x850
[ 25.845335][ T1073] ? copy_msghdr_from_user+0x2a0/0x460
[ 25.845487][ T1073] ? get_timestamp.constprop.0+0x390/0x390
[ 25.845664][ T1073] ? move_addr_to_kernel+0x40/0x40
[ 25.845809][ T1073] ? stack_depot_save_flags+0x367/0x770
[ 25.845955][ T1073] ? validate_chain+0x38b/0xc20
[ 25.846100][ T1073] ___sys_sendmsg+0x14e/0x1d0
[ 25.846243][ T1073] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 25.846433][ T1073] ? copy_msghdr_from_user+0x460/0x460
[ 25.846588][ T1073] __sys_sendmsg+0x145/0x1f0
[ 25.846733][ T1073] ? __sys_sendmsg_sock+0x20/0x20
[ 25.846877][ T1073] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 25.847059][ T1073] ? do_raw_spin_unlock+0x59/0x250
[ 25.847203][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.847347][ T1073] do_syscall_64+0x117/0xfc0
[ 25.847500][ T1073] ? trace_hardirqs_off+0xd/0x30
[ 25.847748][ T1073] ? exc_page_fault+0xee/0x100
[ 25.847892][ T1073] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 25.848070][ T1073] RIP: 0033:0x7f56d8f3608e
[ 25.848223][ T1073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 25.848857][ T1073] RSP: 002b:00007ffccc8249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 25.849177][ T1073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56d8f3608e
[ 25.849399][ T1073] RDX: 0000000000000000 RSI: 00007ffccc824a70 RDI: 0000000000000005
[ 25.849621][ T1073] RBP: 00007ffccc8249d0 R08: 0000000000000000 R09: 0000000000000000
[ 25.849936][ T1073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec45
[ 25.850153][ T1073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc825140
[ 25.850484][ T1073]
[ 25.850592][ T1073] irq event stamp: 15995
[ 25.850702][ T1073] hardirqs last enabled at (16003): [] __up_console_sem+0x5a/0x70
[ 25.850957][ T1073] hardirqs last disabled at (16010): [] __up_console_sem+0x3f/0x70
[ 25.851304][ T1073] softirqs last enabled at (15190): [] handle_softirqs+0x611/0x940
[ 25.851563][ T1073] softirqs last disabled at (14073): [] __irq_exit_rcu+0x103/0x1c0
[ 25.851912][ T1073] ---[ end trace 0000000000000000 ]---
[ 25.853376][ T1073] ------------[ cut here ]------------
[ 25.853537][ T1073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1073
[ 25.853954][ T1073] Modules linked in:
[ 25.854074][ T1073] CPU: 3 UID: 0 PID: 1073 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 25.854562][ T1073] Tainted: [W]=WARN
[ 25.854678][ T1073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.854867][ T1073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 25.855061][ T1073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 25.855774][ T1073] RSP: 0018:ffa0000002837030 EFLAGS: 00010286
[ 25.855966][ T1073] RAX: 00000000ffffffa6 RBX: ff1100000cf59000 RCX: 1ff4000000506dcc
[ 25.856289][ T1073] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf590bc
[ 25.856605][ T1073] RBP: ff11000005151000 R08: 1fe22000019eb219 R09: ff1100000ed7d180
[ 25.856829][ T1073] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 25.857053][ T1073] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002837370
[ 25.857277][ T1073] FS: 00007f56d8cfc840(0000) GS:ff110000c0847000(0000) knlGS:0000000000000000
[ 25.857632][ T1073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.857821][ T1073] CR2: 0000000023e7a988 CR3: 000000000e4f6003 CR4: 0000000000771ef0
[ 25.858047][ T1073] PKRU: 55555554
[ 25.858158][ T1073] Call Trace:
[ 25.858271][ T1073]
[ 25.858349][ T1073] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 25.858601][ T1073] ? __dev_close_many+0x2d6/0x670
[ 25.858753][ T1073] rtmsg_ifinfo+0x5c/0xb0
[ 25.858867][ T1073] __dev_notify_flags+0x1b8/0x280
[ 25.859018][ T1073] ? __local_bh_enable_ip+0xa5/0x140
[ 25.859172][ T1073] ? netif_change_name+0x8c0/0x8c0
[ 25.859325][ T1073] ? __dev_change_flags+0x288/0x6d0
[ 25.859646][ T1073] ? netif_set_allmulti+0x2c0/0x2c0
[ 25.859796][ T1073] ? __mutex_lock+0x9b2/0x2010
[ 25.859949][ T1073] netif_change_flags+0xfe/0x190
[ 25.860099][ T1073] ? dev_change_flags+0x9a/0x270
[ 25.860249][ T1073] dev_change_flags+0xa9/0x270
[ 25.860475][ T1073] cycle_netdev+0x8c/0xd0
[ 25.860590][ T1073] vrf_dellink+0xe9/0x180
[ 25.860704][ T1073] ? vrf_map_unregister_dev+0x410/0x410
[ 25.860854][ T1073] ? mark_usage+0x61/0x170
[ 25.861110][ T1073] rtnl_dellink+0x48f/0xae0
[ 25.861260][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.861412][ T1073] ? find_held_lock+0x2b/0x80
[ 25.861567][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.861820][ T1073] ? mark_usage+0x61/0x170
[ 25.861969][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.862136][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.862285][ T1073] ? find_held_lock+0x2b/0x80
[ 25.862547][ T1073] ? mark_usage+0x61/0x170
[ 25.862696][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.862844][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.862994][ T1073] ? bpf_address_lookup+0x272/0x290
[ 25.863245][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.863487][ T1073] ? find_held_lock+0x2b/0x80
[ 25.863637][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.863787][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.864040][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.864190][ T1073] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 25.864339][ T1073] ? validate_chain+0x38b/0xc20
[ 25.864498][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.864752][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.864904][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.865054][ T1073] ? find_held_lock+0x2b/0x80
[ 25.865204][ T1073] netlink_rcv_skb+0x14e/0x3a0
[ 25.865468][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.865618][ T1073] ? netlink_ack+0xcf0/0xcf0
[ 25.865770][ T1073] ? netlink_deliver_tap+0xc5/0x330
[ 25.865921][ T1073] ? netlink_deliver_tap+0x13c/0x330
[ 25.866177][ T1073] netlink_unicast+0x486/0x750
[ 25.866330][ T1073] ? netlink_attachskb+0x810/0x810
[ 25.866489][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.866639][ T1073] netlink_sendmsg+0x735/0xc60
[ 25.866892][ T1073] ? netlink_unicast+0x750/0x750
[ 25.867043][ T1073] ? __might_fault+0x97/0x140
[ 25.867196][ T1073] ____sys_sendmsg+0x419/0x850
[ 25.867348][ T1073] ? copy_msghdr_from_user+0x2a0/0x460
[ 25.867606][ T1073] ? get_timestamp.constprop.0+0x390/0x390
[ 25.867792][ T1073] ? move_addr_to_kernel+0x40/0x40
[ 25.867943][ T1073] ? stack_depot_save_flags+0x367/0x770
[ 25.868109][ T1073] ? validate_chain+0x38b/0xc20
[ 25.868367][ T1073] ___sys_sendmsg+0x14e/0x1d0
[ 25.868522][ T1073] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 25.868709][ T1073] ? copy_msghdr_from_user+0x460/0x460
[ 25.868974][ T1073] __sys_sendmsg+0x145/0x1f0
[ 25.869124][ T1073] ? __sys_sendmsg_sock+0x20/0x20
[ 25.869273][ T1073] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 25.869470][ T1073] ? do_raw_spin_unlock+0x59/0x250
[ 25.869725][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.869877][ T1073] do_syscall_64+0x117/0xfc0
[ 25.870029][ T1073] ? trace_hardirqs_off+0xd/0x30
[ 25.870180][ T1073] ? exc_page_fault+0xee/0x100
[ 25.870443][ T1073] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 25.870630][ T1073] RIP: 0033:0x7f56d8f3608e
[ 25.870788][ T1073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 25.871445][ T1073] RSP: 002b:00007ffccc8249c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 25.871672][ T1073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56d8f3608e
[ 25.872003][ T1073] RDX: 0000000000000000 RSI: 00007ffccc824a70 RDI: 0000000000000005
[ 25.872227][ T1073] RBP: 00007ffccc8249d0 R08: 0000000000000000 R09: 0000000000000000
[ 25.872559][ T1073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec45
[ 25.872783][ T1073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc825140
[ 25.873013][ T1073]
[ 25.873125][ T1073] irq event stamp: 19737
[ 25.873341][ T1073] hardirqs last enabled at (19745): [] __up_console_sem+0x5a/0x70
[ 25.873621][ T1073] hardirqs last disabled at (19754): [] __up_console_sem+0x3f/0x70
[ 25.873979][ T1073] softirqs last enabled at (19326): [] handle_softirqs+0x611/0x940
[ 25.874239][ T1073] softirqs last disabled at (19313): [] __irq_exit_rcu+0x103/0x1c0
[ 25.874507][ T1073] ---[ end trace 0000000000000000 ]---
[ 25.882373][ T1073] ------------[ cut here ]------------
[ 25.882579][ T1073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1073
[ 25.882930][ T1073] Modules linked in:
[ 25.883094][ T1073] CPU: 2 UID: 0 PID: 1073 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 25.883454][ T1073] Tainted: [W]=WARN
[ 25.883617][ T1073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.883853][ T1073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 25.884095][ T1073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 25.884703][ T1073] RSP: 0018:ffa0000002837030 EFLAGS: 00010286
[ 25.884940][ T1073] RAX: 00000000ffffffa6 RBX: ff1100000cf59380 RCX: 1ff4000000506dcc
[ 25.885219][ T1073] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf5943c
[ 25.885509][ T1073] RBP: ff11000005151000 R08: 1fe22000019eb289 R09: ff1100000ed7d180
[ 25.885780][ T1073] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 25.886051][ T1073] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000002837370
[ 25.886325][ T1073] FS: 00007f56d8cfc840(0000) GS:ff110000c07c7000(0000) knlGS:0000000000000000
[ 25.886651][ T1073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.886886][ T1073] CR2: 00007f8ce689e8f4 CR3: 000000000e4f6001 CR4: 0000000000771ef0
[ 25.887161][ T1073] PKRU: 55555554
[ 25.887319][ T1073] Call Trace:
[ 25.887497][ T1073]
[ 25.887623][ T1073] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 25.887830][ T1073] rtmsg_ifinfo+0x5c/0xb0
[ 25.887991][ T1073] ? mark_held_locks+0x40/0x70
[ 25.888189][ T1073] __dev_notify_flags+0x1b8/0x280
[ 25.888401][ T1073] ? netif_change_name+0x8c0/0x8c0
[ 25.888605][ T1073] ? __dev_change_flags+0x4a4/0x6d0
[ 25.888804][ T1073] ? netif_set_allmulti+0x2c0/0x2c0
[ 25.889001][ T1073] ? mark_held_locks+0x40/0x70
[ 25.889202][ T1073] netif_change_flags+0xfe/0x190
[ 25.889422][ T1073] ? dev_change_flags+0x9a/0x270
[ 25.889619][ T1073] dev_change_flags+0xa9/0x270
[ 25.889817][ T1073] cycle_netdev+0xa2/0xd0
[ 25.889980][ T1073] vrf_dellink+0xe9/0x180
[ 25.890139][ T1073] ? vrf_map_unregister_dev+0x410/0x410
[ 25.890338][ T1073] ? mark_usage+0x61/0x170
[ 25.890560][ T1073] rtnl_dellink+0x48f/0xae0
[ 25.890765][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.890959][ T1073] ? find_held_lock+0x2b/0x80
[ 25.891158][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.891356][ T1073] ? mark_usage+0x61/0x170
[ 25.891572][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.891787][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.891985][ T1073] ? find_held_lock+0x2b/0x80
[ 25.892186][ T1073] ? mark_usage+0x61/0x170
[ 25.892394][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.892598][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.892796][ T1073] ? bpf_address_lookup+0x272/0x290
[ 25.892996][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.893191][ T1073] ? find_held_lock+0x2b/0x80
[ 25.893401][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.893608][ T1073] ? __lock_release.isra.0+0x6b/0x1a0
[ 25.893810][ T1073] ? rtnl_mdb_del+0x580/0x580
[ 25.894008][ T1073] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 25.894206][ T1073] ? validate_chain+0x38b/0xc20
[ 25.894413][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.894618][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.894817][ T1073] ? lock_acquire.part.0+0xbc/0x260
[ 25.895014][ T1073] ? find_held_lock+0x2b/0x80
[ 25.895215][ T1073] netlink_rcv_skb+0x14e/0x3a0
[ 25.895431][ T1073] ? rtnl_link_fill+0x920/0x920
[ 25.895629][ T1073] ? netlink_ack+0xcf0/0xcf0
[ 25.895829][ T1073] ? netlink_deliver_tap+0xc5/0x330
[ 25.896023][ T1073] ? netlink_deliver_tap+0x13c/0x330
[ 25.896224][ T1073] netlink_unicast+0x486/0x750
[ 25.896443][ T1073] ? netlink_attachskb+0x810/0x810
[ 25.896641][ T1073] ? __lock_acquire+0x508/0xc10
[ 25.896841][ T1073] netlink_sendmsg+0x735/0xc60
[ 25.897041][ T1073] ? netlink_unicast+0x750/0x750
[ 25.897239][ T1073] ? __might_fault+0x97/0x140
[ 25.897459][ T1073] ____sys_sendmsg+0x419/0x850
[ 25.897661][ T1073] ? copy_msghdr_from_user+0x2a0/0x460
[ 25.897858][ T1073] ? get_timestamp.constprop.0+0x390/0x390
[ 25.898089][ T1073] ? move_addr_to_kernel+0x40/0x40
[ 25.898289][ T1073] ? stack_depot_save_flags+0x367/0x770
[ 25.898506][ T1073] ? validate_chain+0x38b/0xc20
[ 25.898706][ T1073] ___sys_sendmsg+0x14e/0x1d0
[ 25.898904][ T1073] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 25.899138][ T1073] ? copy_msghdr_from_user+0x460/0x460
[ 25.899346][ T1073] __sys_sendmsg+0x145/0x1f0
[ 25.899566][ T1073] ? __sys_sendmsg_sock+0x20/0x20
[ 25.899768][ T1073] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 25.900005][ T1073] ? do_raw_spin_unlock+0x59/0x250
[ 25.900204][ T1073] ? rcu_is_watching+0x15/0xd0
[ 25.900425][ T1073] do_syscall_64+0x117/0xfc0
[ 25.900625][ T1073] ? trace_hardirqs_off+0xd/0x30
[ 25.900822][ T1073] ? exc_page_fault+0xee/0x100
[ 25.901021][ T1073] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 25.901257][ T1073] RIP: 0033:0x7f56d8f3608e
[ 25.901484][ T1073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05