[ 13.281007][ T193] ------------[ cut here ]------------
[ 13.281327][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 13.281796][ T193] Modules linked in:
[ 13.281971][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.282344][ T193] Tainted: [W]=WARN
[ 13.282452][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.282625][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.282832][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.283312][ T193] RSP: 0018:ffa0000000937a80 EFLAGS: 00010286
[ 13.283489][ T193] RAX: 00000000ffffffa6 RBX: ff110000020dc740 RCX: 1ff4000000126f16
[ 13.283719][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000020dc7fc
[ 13.283959][ T193] RBP: ff1100000933c000 R08: 1fe220000041b901 R09: ff1100000f408b80
[ 13.284160][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.284358][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000933c000
[ 13.284575][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 13.284847][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.285186][ T193] CR2: 0000000000479648 CR3: 0000000004b28003 CR4: 0000000000771ef0
[ 13.285388][ T193] PKRU: 55555554
[ 13.285524][ T193] Call Trace:
[ 13.285678][ T193]
[ 13.285769][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.285907][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.286070][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.286185][ T193] register_netdevice+0x1526/0x1bc0
[ 13.286324][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.286502][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.286644][ T193] register_netdev+0x23/0x40
[ 13.286776][ T193] loopback_net_init+0x7d/0x150
[ 13.286911][ T193] ops_init+0x187/0x560
[ 13.287037][ T193] setup_net+0x11b/0x3b0
[ 13.287149][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.287280][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.287415][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.287575][ T193] copy_net_ns+0x383/0x660
[ 13.287715][ T193] create_new_namespaces+0x371/0xa10
[ 13.287853][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.288014][ T193] ksys_unshare+0x353/0x880
[ 13.288236][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.288452][ T193] ? walk_process_tree+0x350/0x350
[ 13.288897][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.289059][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.289193][ T193] __x64_sys_unshare+0x34/0x50
[ 13.289327][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.289470][ T193] do_syscall_64+0x117/0xfc0
[ 13.289602][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.289759][ T193] ? exc_page_fault+0xee/0x100
[ 13.289891][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.290125][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.290339][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.291290][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.291528][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.291757][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.291956][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.292168][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.292372][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.292593][ T193]
[ 13.292704][ T193] irq event stamp: 22913
[ 13.292806][ T193] hardirqs last enabled at (22921): [] __up_console_sem+0x5a/0x70
[ 13.293073][ T193] hardirqs last disabled at (22928): [] __up_console_sem+0x3f/0x70
[ 13.293310][ T193] softirqs last enabled at (22392): [] __alloc_skb+0x4c2/0x5f0
[ 13.293586][ T193] softirqs last disabled at (22390): [] __alloc_skb+0x4c2/0x5f0
[ 13.293827][ T193] ---[ end trace 0000000000000000 ]---
[ 13.297916][ T193] ------------[ cut here ]------------
[ 13.298074][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 13.298355][ T193] Modules linked in:
[ 13.298559][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.298858][ T193] Tainted: [W]=WARN
[ 13.298959][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.299138][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.299325][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.299927][ T193] RSP: 0018:ffa0000000937918 EFLAGS: 00010286
[ 13.300100][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c196900 RCX: 1ff4000000126ee9
[ 13.300310][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1969bc
[ 13.300522][ T193] RBP: ff11000008b8c000 R08: 1fe2200001832d39 R09: ff1100000f408b80
[ 13.300745][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.300942][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b8c000
[ 13.301251][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 13.301524][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.301790][ T193] CR2: 0000000000479648 CR3: 0000000004b28003 CR4: 0000000000771ef0
[ 13.301992][ T193] PKRU: 55555554
[ 13.302093][ T193] Call Trace:
[ 13.302214][ T193]
[ 13.302293][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.302527][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.302677][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.303055][ T193] register_netdevice+0x1526/0x1bc0
[ 13.303196][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.303466][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.303610][ T193] __ip_tunnel_create+0x380/0x470
[ 13.303749][ T193] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 13.303887][ T193] ? net_generic+0xb3/0x1e0
[ 13.304115][ T193] ip_tunnel_init_net+0x1b4/0x510
[ 13.304246][ T193] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 13.304385][ T193] ? __kmalloc_noprof+0x2d7/0x760
[ 13.304526][ T193] ops_init+0x187/0x560
[ 13.304722][ T193] setup_net+0x11b/0x3b0
[ 13.304825][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.304962][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.305126][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.305350][ T193] copy_net_ns+0x383/0x660
[ 13.305495][ T193] create_new_namespaces+0x371/0xa10
[ 13.305643][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.305776][ T193] ksys_unshare+0x353/0x880
[ 13.306012][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.306170][ T193] ? walk_process_tree+0x350/0x350
[ 13.306363][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.306576][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.306934][ T193] __x64_sys_unshare+0x34/0x50
[ 13.307098][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.307250][ T193] do_syscall_64+0x117/0xfc0
[ 13.307452][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.307820][ T193] ? exc_page_fault+0xee/0x100
[ 13.308039][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.308294][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.308512][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.309129][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.309424][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.309637][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.309855][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.310143][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.310364][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.310677][ T193]
[ 13.310796][ T193] irq event stamp: 25499
[ 13.310900][ T193] hardirqs last enabled at (25507): [] __up_console_sem+0x5a/0x70
[ 13.311141][ T193] hardirqs last disabled at (25514): [] __up_console_sem+0x3f/0x70
[ 13.311515][ T193] softirqs last enabled at (24956): [] __alloc_skb+0x4c2/0x5f0
[ 13.311779][ T193] softirqs last disabled at (24952): [] __alloc_skb+0x4c2/0x5f0
[ 13.312116][ T193] ---[ end trace 0000000000000000 ]---
[ 13.316518][ T193] ------------[ cut here ]------------
[ 13.316756][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 13.317289][ T193] Modules linked in:
[ 13.317428][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.318307][ T193] Tainted: [W]=WARN
[ 13.318459][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.318703][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.318888][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.319587][ T193] RSP: 0018:ffa00000009378f8 EFLAGS: 00010286
[ 13.319771][ T193] RAX: 00000000ffffffa6 RBX: ff1100000a36dc40 RCX: 1ff4000000126ee5
[ 13.319976][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a36dcfc
[ 13.320186][ T193] RBP: ff1100000a93c000 R08: 1fe220000146dba1 R09: ff1100000f408b80
[ 13.320406][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.320620][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a93c000
[ 13.320830][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 13.321094][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.321309][ T193] CR2: 0000000000479648 CR3: 0000000004b28003 CR4: 0000000000771ef0
[ 13.321562][ T193] PKRU: 55555554
[ 13.321678][ T193] Call Trace:
[ 13.321781][ T193]
[ 13.321853][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.321992][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.322128][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.322232][ T193] register_netdevice+0x1526/0x1bc0
[ 13.322375][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.322666][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.322806][ T193] __ip_tunnel_create+0x380/0x470
[ 13.322954][ T193] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 13.323088][ T193] ? net_generic+0xb3/0x1e0
[ 13.323315][ T193] ip_tunnel_init_net+0x1b4/0x510
[ 13.323474][ T193] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 13.323629][ T193] ? trace_kmalloc+0xed/0x130
[ 13.323767][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 13.324011][ T193] vti_init_net+0x2a/0x140
[ 13.324172][ T193] ops_init+0x187/0x560
[ 13.324276][ T193] setup_net+0x11b/0x3b0
[ 13.324379][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.324621][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.324769][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.324908][ T193] copy_net_ns+0x383/0x660
[ 13.325041][ T193] create_new_namespaces+0x371/0xa10
[ 13.325194][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.325428][ T193] ksys_unshare+0x353/0x880
[ 13.325573][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.325757][ T193] ? walk_process_tree+0x350/0x350
[ 13.325932][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.326263][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.326448][ T193] __x64_sys_unshare+0x34/0x50
[ 13.326626][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.326805][ T193] do_syscall_64+0x117/0xfc0
[ 13.327220][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.327396][ T193] ? exc_page_fault+0xee/0x100
[ 13.327579][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.327919][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.328104][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.328846][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.329135][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.329333][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.329636][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.329869][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.330165][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.330372][ T193]
[ 13.330490][ T193] irq event stamp: 28551
[ 13.330593][ T193] hardirqs last enabled at (28559): [] __up_console_sem+0x5a/0x70
[ 13.330988][ T193] hardirqs last disabled at (28566): [] __up_console_sem+0x3f/0x70
[ 13.331221][ T193] softirqs last enabled at (28548): [] handle_softirqs+0x611/0x940
[ 13.331549][ T193] softirqs last disabled at (28543): [] __irq_exit_rcu+0x103/0x1c0
[ 13.331791][ T193] ---[ end trace 0000000000000000 ]---
[ 13.335688][ T193] ------------[ cut here ]------------
[ 13.335842][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 13.336172][ T193] Modules linked in:
[ 13.336281][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.337121][ T193] Tainted: [W]=WARN
[ 13.337223][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.337413][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.337653][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.338144][ T193] RSP: 0018:ffa0000000937a78 EFLAGS: 00010286
[ 13.338318][ T193] RAX: 00000000ffffffa6 RBX: ff1100000a36d000 RCX: 1ff4000000126f15
[ 13.338929][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a36d0bc
[ 13.339235][ T193] RBP: ff110000095d1000 R08: 1fe220000146da19 R09: ff1100000f408b80
[ 13.339600][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.339921][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095d1000
[ 13.340218][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 13.340544][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.340721][ T193] CR2: 0000000000479648 CR3: 0000000004b28003 CR4: 0000000000771ef0
[ 13.340926][ T193] PKRU: 55555554
[ 13.341026][ T193] Call Trace:
[ 13.341125][ T193]
[ 13.341194][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.341335][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.341542][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.341649][ T193] register_netdevice+0x1526/0x1bc0
[ 13.341792][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.341959][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.342102][ T193] register_netdev+0x23/0x40
[ 13.342234][ T193] vti6_init_net+0x280/0x3c0
[ 13.342373][ T193] ops_init+0x187/0x560
[ 13.342534][ T193] setup_net+0x11b/0x3b0
[ 13.342643][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.342778][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.342918][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.343051][ T193] copy_net_ns+0x383/0x660
[ 13.343184][ T193] create_new_namespaces+0x371/0xa10
[ 13.343348][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.343543][ T193] ksys_unshare+0x353/0x880
[ 13.343679][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.343818][ T193] ? walk_process_tree+0x350/0x350
[ 13.343952][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.344083][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.344221][ T193] __x64_sys_unshare+0x34/0x50
[ 13.344500][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.344647][ T193] do_syscall_64+0x117/0xfc0
[ 13.344776][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.344906][ T193] ? exc_page_fault+0xee/0x100
[ 13.345050][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.345258][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.345509][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.345987][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.346189][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.346391][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.346778][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.346978][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.347171][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.347381][ T193]
[ 13.347541][ T193] irq event stamp: 33229
[ 13.347646][ T193] hardirqs last enabled at (33237): [] __up_console_sem+0x5a/0x70
[ 13.347900][ T193] hardirqs last disabled at (33244): [] __up_console_sem+0x3f/0x70
[ 13.348133][ T193] softirqs last enabled at (33226): [] handle_softirqs+0x611/0x940
[ 13.348372][ T193] softirqs last disabled at (33133): [] __irq_exit_rcu+0x103/0x1c0
[ 13.348751][ T193] ---[ end trace 0000000000000000 ]---
[ 13.358853][ T193] ------------[ cut here ]------------
[ 13.359080][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 13.359369][ T193] Modules linked in:
[ 13.359568][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.359893][ T193] Tainted: [W]=WARN
[ 13.360043][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.360259][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.360499][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.361051][ T193] RSP: 0018:ffa0000000937a68 EFLAGS: 00010286
[ 13.361271][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c364580 RCX: 1ff4000000126f13
[ 13.361532][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c36463c
[ 13.361835][ T193] RBP: ff110000061b1000 R08: 1fe220000186c8c9 R09: ff1100000f408b80
[ 13.362081][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.362326][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000061b1000
[ 13.362611][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9dc7000(0000) knlGS:0000000000000000
[ 13.362905][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.363132][ T193] CR2: 00007fbefb075000 CR3: 0000000004b28005 CR4: 0000000000771ef0
[ 13.363381][ T193] PKRU: 55555554
[ 13.363545][ T193] Call Trace:
[ 13.363729][ T193]
[ 13.363848][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.364030][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.364217][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.364368][ T193] register_netdevice+0x1526/0x1bc0
[ 13.364631][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.364939][ T193] register_netdev+0x23/0x40
[ 13.365202][ T193] sit_init_net+0x299/0x570
[ 13.365474][ T193] ops_init+0x187/0x560
[ 13.365658][ T193] setup_net+0x11b/0x3b0
[ 13.365808][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.366006][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.366223][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.366408][ T193] copy_net_ns+0x383/0x660
[ 13.366692][ T193] create_new_namespaces+0x371/0xa10
[ 13.366904][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.367085][ T193] ksys_unshare+0x353/0x880
[ 13.367267][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.367476][ T193] ? walk_process_tree+0x350/0x350
[ 13.367676][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.367861][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.368044][ T193] __x64_sys_unshare+0x34/0x50
[ 13.368223][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.368404][ T193] do_syscall_64+0x117/0xfc0
[ 13.368598][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.368805][ T193] ? exc_page_fault+0xee/0x100
[ 13.368986][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.369229][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.369419][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.369969][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.370222][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.370483][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.370755][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.371034][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.371312][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.371593][ T193]
[ 13.371752][ T193] irq event stamp: 42321
[ 13.371900][ T193] hardirqs last enabled at (42331): [] __up_console_sem+0x5a/0x70
[ 13.372182][ T193] hardirqs last disabled at (42340): [] __up_console_sem+0x3f/0x70
[ 13.372480][ T193] softirqs last enabled at (42090): [] handle_softirqs+0x611/0x940
[ 13.372840][ T193] softirqs last disabled at (42047): [] __irq_exit_rcu+0x103/0x1c0
[ 13.373124][ T193] ---[ end trace 0000000000000000 ]---
[ 13.378103][ T193] ------------[ cut here ]------------
[ 13.378289][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/193
[ 13.379127][ T193] Modules linked in:
[ 13.379340][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.379781][ T193] Tainted: [W]=WARN
[ 13.379986][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.380260][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.380537][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.381102][ T193] RSP: 0018:ffa0000000937a78 EFLAGS: 00010286
[ 13.381321][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c9fbe00 RCX: 1ff4000000126f15
[ 13.381585][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9fbebc
[ 13.381840][ T193] RBP: ff1100001003c000 R08: 1fe220000193f7d9 R09: ff1100000f408b80
[ 13.382178][ T193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.382424][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001003c000
[ 13.382701][ T193] FS: 00007fbefabef840(0000) GS:ff110000c9dc7000(0000) knlGS:0000000000000000
[ 13.382983][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.383209][ T193] CR2: 00007fbefb075000 CR3: 0000000004b28005 CR4: 0000000000771ef0
[ 13.383479][ T193] PKRU: 55555554
[ 13.383634][ T193] Call Trace:
[ 13.383784][ T193]
[ 13.383910][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.384093][ T193] ? notifier_call_chain+0xb0/0x320
[ 13.384277][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 13.384453][ T193] register_netdevice+0x1526/0x1bc0
[ 13.384645][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 13.384858][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.385049][ T193] register_netdev+0x23/0x40
[ 13.385230][ T193] ip6_tnl_init_net+0x2b8/0x400
[ 13.385469][ T193] ops_init+0x187/0x560
[ 13.385629][ T193] setup_net+0x11b/0x3b0
[ 13.385778][ T193] ? unregister_pernet_device+0x80/0x80
[ 13.385978][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 13.386162][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 13.386345][ T193] copy_net_ns+0x383/0x660
[ 13.386544][ T193] create_new_namespaces+0x371/0xa10
[ 13.386754][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 13.386949][ T193] ksys_unshare+0x353/0x880
[ 13.387183][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.387368][ T193] ? walk_process_tree+0x350/0x350
[ 13.387596][ T193] ? __x64_sys_openat+0x10e/0x210
[ 13.387796][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 13.388045][ T193] __x64_sys_unshare+0x34/0x50
[ 13.388302][ T193] ? do_syscall_64+0x82/0xfc0
[ 13.388578][ T193] do_syscall_64+0x117/0xfc0
[ 13.388843][ T193] ? trace_hardirqs_off+0xd/0x30
[ 13.389099][ T193] ? exc_page_fault+0xee/0x100
[ 13.389323][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.389553][ T193] RIP: 0033:0x7fbefaeb1bcb
[ 13.389751][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 13.390274][ T193] RSP: 002b:00007ffecc7d38d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 13.390540][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbefaeb1bcb
[ 13.390801][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 13.391045][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 13.391287][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffecc7d5b00
[ 13.391550][ T193] R13: 0000000000000001 R14: 00007fbefabef6f8 R15: 00007ffecc7d6870
[ 13.391857][ T193]
[ 13.392054][ T193] irq event stamp: 47757
[ 13.392203][ T193] hardirqs last enabled at (47767): [] __up_console_sem+0x5a/0x70
[ 13.392497][ T193] hardirqs last disabled at (47778): [] __up_console_sem+0x3f/0x70
[ 13.392783][ T193] softirqs last enabled at (47228): [] handle_softirqs+0x611/0x940
[ 13.393065][ T193] softirqs last disabled at (47161): [] __irq_exit_rcu+0x103/0x1c0
[ 13.393342][ T193] ---[ end trace 0000000000000000 ]---
[ 13.435590][ T194] ------------[ cut here ]------------
[ 13.435793][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194
[ 13.436037][ T194] Modules linked in:
[ 13.436148][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.436425][ T194] Tainted: [W]=WARN
[ 13.437004][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.437189][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.437374][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 13.437862][ T194] RSP: 0018:ffa0000000947020 EFLAGS: 00010286
[ 13.438031][ T194] RAX: 00000000ffffffa6 RBX: ff1100000a36d700 RCX: 1ff4000000128dca
[ 13.438228][ T194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a36d7bc
[ 13.438430][ T194] RBP: ff1100000933c000 R08: 1fe220000146daf9 R09: ff1100000f40ae58
[ 13.438643][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 13.438842][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.439045][ T194] FS: 00007f7575a80840(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 13.439284][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.439462][ T194] CR2: 00007f7575d501a0 CR3: 00000000105a0006 CR4: 0000000000771ef0
[ 13.439715][ T194] PKRU: 55555554
[ 13.439825][ T194] Call Trace:
[ 13.439927][ T194]
[ 13.439996][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.440138][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 13.440239][ T194] ? mark_held_locks+0x40/0x70
[ 13.440374][ T194] __dev_notify_flags+0x1b8/0x280
[ 13.440516][ T194] ? netif_change_name+0x8c0/0x8c0
[ 13.440655][ T194] ? __dev_change_flags+0x4a4/0x6d0
[ 13.440790][ T194] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.440922][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.441059][ T194] ? is_bpf_text_address+0x68/0x110
[ 13.441196][ T194] netif_change_flags+0xfe/0x190
[ 13.441331][ T194] ? unwind_get_return_address+0x67/0xd0
[ 13.441473][ T194] do_setlink.isra.0+0x1d25/0x2a60
[ 13.441617][ T194] ? rtnl_link_get_size+0x350/0x350
[ 13.441756][ T194] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.441925][ T194] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.442062][ T194] ? validate_chain+0x38b/0xc20
[ 13.442197][ T194] ? rcu_read_lock_any_held+0x66/0x90
[ 13.442335][ T194] ? stack_depot_save_flags+0x367/0x770
[ 13.442478][ T194] ? __kernel_text_address+0x12/0x30
[ 13.442621][ T194] ? __lock_acquire+0x508/0xc10
[ 13.442758][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 13.442891][ T194] ? rtnl_newlink+0x883/0xee0
[ 13.443028][ T194] ? rcu_is_watching+0x15/0xd0
[ 13.443161][ T194] ? lock_acquire+0x134/0x160
[ 13.443293][ T194] ? rcu_is_watching+0x15/0xd0
[ 13.443426][ T194] ? rcu_is_watching+0x15/0xd0
[ 13.443568][ T194] ? trace_contention_end+0xb3/0x1a0
[ 13.443710][ T194] ? __mutex_lock+0x1db/0x2010
[ 13.443848][ T194] ? __mutex_lock+0x9b2/0x2010
[ 13.444000][ T194] ? rtnl_newlink+0x883/0xee0
[ 13.444141][ T194] ? ww_mutex_lock+0x160/0x160
[ 13.444277][ T194] ? __rtnl_newlink+0x3fa/0xa50
[ 13.444413][ T194] rtnl_newlink+0x8d1/0xee0
[ 13.444559][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 13.444700][ T194] ? find_held_lock+0x2b/0x80
[ 13.444833][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 13.444967][ T194] ? mark_usage+0x61/0x170
[ 13.445099][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.445238][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 13.445371][ T194] ? find_held_lock+0x2b/0x80
[ 13.445513][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 13.445651][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.445787][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 13.445924][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.446059][ T194] ? validate_chain+0x38b/0xc20
[ 13.446198][ T194] ? rtnl_link_fill+0x920/0x920
[ 13.446334][ T194] ? __lock_acquire+0x508/0xc10
[ 13.446477][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 13.446618][ T194] ? find_held_lock+0x2b/0x80
[ 13.446752][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 13.446889][ T194] ? rtnl_link_fill+0x920/0x920
[ 13.447026][ T194] ? netlink_ack+0xcf0/0xcf0
[ 13.447165][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 13.447301][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 13.447442][ T194] netlink_unicast+0x486/0x750
[ 13.447580][ T194] ? netlink_attachskb+0x810/0x810
[ 13.447747][ T194] ? __lock_acquire+0x508/0xc10
[ 13.447883][ T194] netlink_sendmsg+0x735/0xc60
[ 13.448018][ T194] ? netlink_unicast+0x750/0x750
[ 13.448151][ T194] ? __might_fault+0x97/0x140
[ 13.448289][ T194] ____sys_sendmsg+0x419/0x850
[ 13.448422][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.448561][ T194] ? get_timestamp.constprop.0+0x390/0x390
[ 13.448731][ T194] ? move_addr_to_kernel+0x40/0x40
[ 13.448864][ T194] ? stack_depot_save_flags+0x367/0x770
[ 13.448998][ T194] ? validate_chain+0x38b/0xc20
[ 13.449133][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 13.449269][ T194] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.449442][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 13.449591][ T194] __sys_sendmsg+0x145/0x1f0
[ 13.449733][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 13.449866][ T194] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.450036][ T194] ? do_raw_spin_unlock+0x59/0x250
[ 13.450171][ T194] ? rcu_is_watching+0x15/0xd0
[ 13.450310][ T194] do_syscall_64+0x117/0xfc0
[ 13.450450][ T194] ? trace_hardirqs_off+0xd/0x30
[ 13.450588][ T194] ? exc_page_fault+0xee/0x100
[ 13.450727][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.450894][ T194] RIP: 0033:0x7f7575cba08e
[ 13.451036][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 13.451522][ T194] RSP: 002b:00007ffc2a1161d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.451732][ T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7575cba08e
[ 13.451931][ T194] RDX: 0000000000000000 RSI: 00007ffc2a116280 RDI: 0000000000000005
[ 13.452131][ T194] RBP: 00007ffc2a1161e0 R08: 0000000000000000 R09: 0000000000000000
[ 13.452335][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10caa2
[ 13.452542][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2a116950
[ 13.452756][ T194]
[ 13.452889][ T194] irq event stamp: 21643
[ 13.453038][ T194] hardirqs last enabled at (21651): [] __up_console_sem+0x5a/0x70
[ 13.453348][ T194] hardirqs last disabled at (21658): [] __up_console_sem+0x3f/0x70
[ 13.453621][ T194] softirqs last enabled at (20880): [] handle_softirqs+0x611/0x940
[ 13.453861][ T194] softirqs last disabled at (20875): [] __irq_exit_rcu+0x103/0x1c0
[ 13.454093][ T194] ---[ end trace 0000000000000000 ]---
[ 254.407755][ T12] ------------[ cut here ]------------
[ 254.408027][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 254.408335][ T12] Modules linked in:
[ 254.408575][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.408914][ T12] Tainted: [W]=WARN
[ 254.409147][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.409371][ T12] Workqueue: netns cleanup_net
[ 254.409605][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.409819][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.410415][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 254.410657][ T12] RAX: 00000000ffffffa6 RBX: ff110000106bec80 RCX: 1ff4000000018eed
[ 254.410896][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106bed3c
[ 254.411140][ T12] RBP: ff1100001003c000 R08: 1fe22000020d7da9 R09: ff11000001aed1d0
[ 254.411397][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.411660][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.411910][ T12] FS: 0000000000000000(0000) GS:ff110000c9dc7000(0000) knlGS:0000000000000000
[ 254.412185][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.412511][ T12] CR2: 000055dd3c51cd5c CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.412745][ T12] PKRU: 55555554
[ 254.412886][ T12] Call Trace:
[ 254.413025][ T12]
[ 254.413144][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.413352][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.413590][ T12] ? queue_rcu_work+0x7c/0xa0
[ 254.413767][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 254.413939][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.414117][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 254.414316][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.414526][ T12] ops_undo_list+0x615/0x8f0
[ 254.414698][ T12] ? netns_install+0x2a0/0x2a0
[ 254.414878][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.415054][ T12] cleanup_net+0x431/0x940
[ 254.415234][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.415403][ T12] ? process_one_work+0xdb7/0x1410
[ 254.415592][ T12] ? lock_acquire+0x134/0x160
[ 254.415776][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.415951][ T12] process_one_work+0xdf8/0x1410
[ 254.416146][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.416324][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.416530][ T12] worker_thread+0x4f1/0xd60
[ 254.416716][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.416888][ T12] kthread+0x367/0x460
[ 254.417029][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.417245][ T12] ? kthread_affine_node+0x330/0x330
[ 254.417415][ T12] ret_from_fork+0x474/0x6b0
[ 254.417638][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.417927][ T12] ? __switch_to+0x5a3/0xe00
[ 254.418171][ T12] ? kthread_affine_node+0x330/0x330
[ 254.418405][ T12] ret_from_fork_asm+0x11/0x20
[ 254.418671][ T12]
[ 254.418854][ T12] irq event stamp: 2801
[ 254.419046][ T12] hardirqs last enabled at (2811): [] __up_console_sem+0x5a/0x70
[ 254.419407][ T12] hardirqs last disabled at (2820): [] __up_console_sem+0x3f/0x70
[ 254.419687][ T12] softirqs last enabled at (2788): [] handle_softirqs+0x611/0x940
[ 254.419954][ T12] softirqs last disabled at (2775): [] __irq_exit_rcu+0x103/0x1c0
[ 254.420236][ T12] ---[ end trace 0000000000000000 ]---
[ 254.422191][ T12] ------------[ cut here ]------------
[ 254.422383][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 254.422689][ T12] Modules linked in:
[ 254.422940][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.423278][ T12] Tainted: [W]=WARN
[ 254.423418][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.423649][ T12] Workqueue: netns cleanup_net
[ 254.423829][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.424044][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.424764][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 254.424967][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b62b540 RCX: 1ff4000000018eed
[ 254.425290][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b62b5fc
[ 254.425537][ T12] RBP: ff110000061b1000 R08: 1fe22000016c56c1 R09: ff11000001aed1d0
[ 254.425778][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.426004][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.426400][ T12] FS: 0000000000000000(0000) GS:ff110000c9dc7000(0000) knlGS:0000000000000000
[ 254.426678][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.426974][ T12] CR2: 000055dd3c51cd5c CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.427225][ T12] PKRU: 55555554
[ 254.427364][ T12] Call Trace:
[ 254.427591][ T12]
[ 254.427707][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.427949][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.428162][ T12] ? queue_rcu_work+0x7c/0xa0
[ 254.428346][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 254.428544][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.428714][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 254.428891][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.429077][ T12] ops_undo_list+0x615/0x8f0
[ 254.429254][ T12] ? netns_install+0x2a0/0x2a0
[ 254.429457][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.429637][ T12] cleanup_net+0x431/0x940
[ 254.429819][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.430072][ T12] ? process_one_work+0xdb7/0x1410
[ 254.430251][ T12] ? lock_acquire+0x134/0x160
[ 254.430597][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.430827][ T12] process_one_work+0xdf8/0x1410
[ 254.431008][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.431187][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.431372][ T12] worker_thread+0x4f1/0xd60
[ 254.431572][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.431754][ T12] kthread+0x367/0x460
[ 254.431944][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.432220][ T12] ? kthread_affine_node+0x330/0x330
[ 254.432394][ T12] ret_from_fork+0x474/0x6b0
[ 254.432579][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.432777][ T12] ? __switch_to+0x5a3/0xe00
[ 254.432952][ T12] ? kthread_affine_node+0x330/0x330
[ 254.433131][ T12] ret_from_fork_asm+0x11/0x20
[ 254.433307][ T12]
[ 254.433536][ T12] irq event stamp: 5557
[ 254.433674][ T12] hardirqs last enabled at (5567): [] __up_console_sem+0x5a/0x70
[ 254.433933][ T12] hardirqs last disabled at (5576): [] __up_console_sem+0x3f/0x70
[ 254.434193][ T12] softirqs last enabled at (4986): [] __alloc_skb+0x4c2/0x5f0
[ 254.434463][ T12] softirqs last disabled at (4984): [] __alloc_skb+0x4c2/0x5f0
[ 254.434813][ T12] ---[ end trace 0000000000000000 ]---
[ 254.437914][ T12] ------------[ cut here ]------------
[ 254.438109][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 254.438397][ T12] Modules linked in:
[ 254.439393][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.439836][ T12] Tainted: [W]=WARN
[ 254.440027][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.440283][ T12] Workqueue: netns cleanup_net
[ 254.440524][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.440781][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.441322][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 254.441586][ T12] RAX: 00000000ffffffa6 RBX: ff11000009486e40 RCX: 1ff4000000018eed
[ 254.441881][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009486efc
[ 254.442172][ T12] RBP: ff110000095d1000 R08: 1fe2200001290de1 R09: ff11000001aed1d0
[ 254.442477][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.442781][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.443076][ T12] FS: 0000000000000000(0000) GS:ff110000c9dc7000(0000) knlGS:0000000000000000
[ 254.443382][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.443644][ T12] CR2: 000055dd3c51cd5c CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.443929][ T12] PKRU: 55555554
[ 254.444139][ T12] Call Trace:
[ 254.444411][ T12]
[ 254.444597][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.444935][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.445197][ T12] ? queue_rcu_work+0x7c/0xa0
[ 254.445493][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 254.445734][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.446010][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 254.446265][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.446512][ T12] ops_undo_list+0x615/0x8f0
[ 254.446732][ T12] ? netns_install+0x2a0/0x2a0
[ 254.446981][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.447263][ T12] cleanup_net+0x431/0x940
[ 254.447468][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.447649][ T12] ? process_one_work+0xdb7/0x1410
[ 254.447822][ T12] ? lock_acquire+0x134/0x160
[ 254.447990][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.448179][ T12] process_one_work+0xdf8/0x1410
[ 254.448357][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.448541][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.448715][ T12] worker_thread+0x4f1/0xd60
[ 254.448905][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.449081][ T12] kthread+0x367/0x460
[ 254.449223][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.449426][ T12] ? kthread_affine_node+0x330/0x330
[ 254.449620][ T12] ret_from_fork+0x474/0x6b0
[ 254.449805][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.450008][ T12] ? __switch_to+0x5a3/0xe00
[ 254.450189][ T12] ? kthread_affine_node+0x330/0x330
[ 254.450362][ T12] ret_from_fork_asm+0x11/0x20
[ 254.450556][ T12]
[ 254.450720][ T12] irq event stamp: 14041
[ 254.450868][ T12] hardirqs last enabled at (14051): [] __up_console_sem+0x5a/0x70
[ 254.451148][ T12] hardirqs last disabled at (14060): [] __up_console_sem+0x3f/0x70
[ 254.451431][ T12] softirqs last enabled at (13852): [] handle_softirqs+0x611/0x940
[ 254.451713][ T12] softirqs last disabled at (13805): [] __irq_exit_rcu+0x103/0x1c0
[ 254.451991][ T12] ---[ end trace 0000000000000000 ]---
[ 254.453682][ T12] ------------[ cut here ]------------
[ 254.453895][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 254.454244][ T12] Modules linked in:
[ 254.454383][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.454805][ T12] Tainted: [W]=WARN
[ 254.454938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.455154][ T12] Workqueue: netns cleanup_net
[ 254.455325][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.455565][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.456211][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 254.456454][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c364740 RCX: 1ff4000000018eed
[ 254.456728][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3647fc
[ 254.456989][ T12] RBP: ff1100000a93c000 R08: 1fe220000186c901 R09: ff11000001aed1d0
[ 254.457267][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.457557][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.457814][ T12] FS: 0000000000000000(0000) GS:ff110000c9cc7000(0000) knlGS:0000000000000000
[ 254.458113][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.458319][ T12] CR2: 00007f840281b680 CR3: 000000007b54d005 CR4: 0000000000771ef0
[ 254.458693][ T12] PKRU: 55555554
[ 254.458816][ T12] Call Trace:
[ 254.458941][ T12]
[ 254.459029][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.459250][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.459539][ T12] ? queue_rcu_work+0x7c/0xa0
[ 254.459712][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 254.459879][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.460117][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 254.460283][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.460530][ T12] ops_undo_list+0x615/0x8f0
[ 254.460705][ T12] ? netns_install+0x2a0/0x2a0
[ 254.460865][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.461033][ T12] cleanup_net+0x431/0x940
[ 254.461206][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.461379][ T12] ? process_one_work+0xdb7/0x1410
[ 254.461697][ T12] ? lock_acquire+0x134/0x160
[ 254.461868][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.462049][ T12] process_one_work+0xdf8/0x1410
[ 254.462238][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.462416][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.462708][ T12] worker_thread+0x4f1/0xd60
[ 254.462892][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.463077][ T12] kthread+0x367/0x460
[ 254.463219][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.463560][ T12] ? kthread_affine_node+0x330/0x330
[ 254.463724][ T12] ret_from_fork+0x474/0x6b0
[ 254.463903][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.464112][ T12] ? __switch_to+0x5a3/0xe00
[ 254.464420][ T12] ? kthread_affine_node+0x330/0x330
[ 254.466048][ T12] ret_from_fork_asm+0x11/0x20
[ 254.466281][ T12]
[ 254.466419][ T12] irq event stamp: 16621
[ 254.466685][ T12] hardirqs last enabled at (16755): [] __up_console_sem+0x5a/0x70
[ 254.467003][ T12] hardirqs last disabled at (16762): [] __up_console_sem+0x3f/0x70
[ 254.467338][ T12] softirqs last enabled at (16752): [] handle_softirqs+0x611/0x940
[ 254.467780][ T12] softirqs last disabled at (16779): [] __irq_exit_rcu+0x103/0x1c0
[ 254.468098][ T12] ---[ end trace 0000000000000000 ]---
[ 254.471383][ T12] ------------[ cut here ]------------
[ 254.471554][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 254.471817][ T12] Modules linked in:
[ 254.471923][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.472214][ T12] Tainted: [W]=WARN
[ 254.472312][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.472478][ T12] Workqueue: netns cleanup_net
[ 254.472619][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.472788][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.473353][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[ 254.473521][ T12] RAX: 00000000ffffffa6 RBX: ff11000009486c80 RCX: 1ff4000000018eed
[ 254.473725][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009486d3c
[ 254.473906][ T12] RBP: ff11000008b8c000 R08: 1fe2200001290da9 R09: ff11000001aed1d0
[ 254.474090][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.474269][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.474459][ T12] FS: 0000000000000000(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 254.474675][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.474830][ T12] CR2: 00007f0b245efc40 CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.475026][ T12] PKRU: 55555554
[ 254.475144][ T12] Call Trace:
[ 254.475238][ T12]
[ 254.475313][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.475478][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.475659][ T12] ? queue_rcu_work+0x7c/0xa0
[ 254.475785][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 254.475912][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.476043][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 254.476178][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.476302][ T12] ops_undo_list+0x615/0x8f0
[ 254.476429][ T12] ? netns_install+0x2a0/0x2a0
[ 254.476554][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.476678][ T12] cleanup_net+0x431/0x940
[ 254.476815][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.476939][ T12] ? process_one_work+0xdb7/0x1410
[ 254.477070][ T12] ? lock_acquire+0x134/0x160
[ 254.477191][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.477317][ T12] process_one_work+0xdf8/0x1410
[ 254.477447][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.477569][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.477694][ T12] worker_thread+0x4f1/0xd60
[ 254.477821][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.477945][ T12] kthread+0x367/0x460
[ 254.478039][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.478198][ T12] ? kthread_affine_node+0x330/0x330
[ 254.478318][ T12] ret_from_fork+0x474/0x6b0
[ 254.478594][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.478744][ T12] ? __switch_to+0x5a3/0xe00
[ 254.478865][ T12] ? kthread_affine_node+0x330/0x330
[ 254.478984][ T12] ret_from_fork_asm+0x11/0x20
[ 254.479123][ T12]
[ 254.479212][ T12] irq event stamp: 21241
[ 254.479308][ T12] hardirqs last enabled at (21249): [] __up_console_sem+0x5a/0x70
[ 254.479530][ T12] hardirqs last disabled at (21258): [] __up_console_sem+0x3f/0x70
[ 254.479741][ T12] softirqs last enabled at (20790): [] __alloc_skb+0x4c2/0x5f0
[ 254.479951][ T12] softirqs last disabled at (20788): [] __alloc_skb+0x4c2/0x5f0
[ 254.480165][ T12] ---[ end trace 0000000000000000 ]---
[ 254.497268][ T12] ------------[ cut here ]------------
[ 254.497451][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 254.497705][ T12] Modules linked in:
[ 254.497808][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.498109][ T12] Tainted: [W]=WARN
[ 254.498208][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.498368][ T12] Workqueue: netns cleanup_net
[ 254.498531][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.498698][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.499184][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 254.499349][ T12] RAX: 00000000ffffffa6 RBX: ff110000094878c0 RCX: 1ff4000000018eaf
[ 254.499549][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000948797c
[ 254.499741][ T12] RBP: ff1100000933c000 R08: 1fe2200001290f31 R09: ff11000001aed1d0
[ 254.499929][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 254.500124][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 254.500315][ T12] FS: 0000000000000000(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 254.500550][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.500733][ T12] CR2: 00007f0b245efc40 CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.500928][ T12] PKRU: 55555554
[ 254.501023][ T12] Call Trace:
[ 254.501145][ T12]
[ 254.501220][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 254.501350][ T12] rtmsg_ifinfo+0x5c/0xb0
[ 254.501450][ T12] netif_close_many+0x2ac/0x640
[ 254.501580][ T12] ? lock_acquire+0x134/0x160
[ 254.501707][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.501835][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.501962][ T12] ? __dev_close_many+0x670/0x670
[ 254.502355][ T12] ? netif_close_many_and_unlock+0x22/0x2c0
[ 254.502547][ T12] unregister_netdevice_many_notify+0x71a/0x1b30
[ 254.502703][ T12] ? mutex_is_locked+0x1c/0x50
[ 254.502830][ T12] ? rtnl_is_locked+0x15/0x20
[ 254.502955][ T12] ? default_device_exit_net+0x78/0x7b0
[ 254.503113][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.503294][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 254.503458][ T12] default_device_exit_batch+0x38b/0x600
[ 254.503609][ T12] ? unregister_netdev+0x60/0x60
[ 254.503757][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 254.503902][ T12] ? fou_exit_net+0x30/0x110
[ 254.504050][ T12] ops_undo_list+0x2ce/0x8f0
[ 254.504201][ T12] ? netns_install+0x2a0/0x2a0
[ 254.504340][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.504493][ T12] cleanup_net+0x431/0x940
[ 254.504644][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.504798][ T12] ? process_one_work+0xdb7/0x1410
[ 254.504952][ T12] ? lock_acquire+0x134/0x160
[ 254.505109][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.505252][ T12] process_one_work+0xdf8/0x1410
[ 254.505393][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.505556][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.505705][ T12] worker_thread+0x4f1/0xd60
[ 254.505851][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.505997][ T12] kthread+0x367/0x460
[ 254.506131][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.506310][ T12] ? kthread_affine_node+0x330/0x330
[ 254.506452][ T12] ret_from_fork+0x474/0x6b0
[ 254.506587][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.506755][ T12] ? __switch_to+0x5a3/0xe00
[ 254.506889][ T12] ? kthread_affine_node+0x330/0x330
[ 254.507023][ T12] ret_from_fork_asm+0x11/0x20
[ 254.507170][ T12]
[ 254.507270][ T12] irq event stamp: 23547
[ 254.507375][ T12] hardirqs last enabled at (23555): [] __up_console_sem+0x5a/0x70
[ 254.507612][ T12] hardirqs last disabled at (23564): [] __up_console_sem+0x3f/0x70
[ 254.507840][ T12] softirqs last enabled at (23280): [] handle_softirqs+0x611/0x940
[ 254.508076][ T12] softirqs last disabled at (23235): [] __irq_exit_rcu+0x103/0x1c0
[ 254.508296][ T12] ---[ end trace 0000000000000000 ]---
[ 254.518007][ T12] ------------[ cut here ]------------
[ 254.518243][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 254.518578][ T12] Modules linked in:
[ 254.518700][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 254.519029][ T12] Tainted: [W]=WARN
[ 254.519149][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 254.519337][ T12] Workqueue: netns cleanup_net
[ 254.519499][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 254.519696][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 254.520235][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 254.520418][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9e0740 RCX: 1ff4000000018ed5
[ 254.520662][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9e07fc
[ 254.520890][ T12] RBP: ff1100000933c000 R08: 1fe220000173c101 R09: ff11000001aed1d0
[ 254.521123][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 254.521348][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 254.521591][ T12] FS: 0000000000000000(0000) GS:ff110000c9e47000(0000) knlGS:0000000000000000
[ 254.521851][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.522032][ T12] CR2: 00007f0b245efc40 CR3: 000000007b54d006 CR4: 0000000000771ef0
[ 254.522245][ T12] PKRU: 55555554
[ 254.522358][ T12] Call Trace:
[ 254.522477][ T12]
[ 254.522561][ T12] unregister_netdevice_many_notify+0xce3/0x1b30
[ 254.522756][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 254.522943][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 254.523116][ T12] default_device_exit_batch+0x38b/0x600
[ 254.523271][ T12] ? unregister_netdev+0x60/0x60
[ 254.523426][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 254.523573][ T12] ? fou_exit_net+0x30/0x110
[ 254.523711][ T12] ops_undo_list+0x2ce/0x8f0
[ 254.523851][ T12] ? netns_install+0x2a0/0x2a0
[ 254.523995][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 254.524144][ T12] cleanup_net+0x431/0x940
[ 254.524281][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 254.524417][ T12] ? process_one_work+0xdb7/0x1410
[ 254.524580][ T12] ? lock_acquire+0x134/0x160
[ 254.524723][ T12] ? rcu_is_watching+0x15/0xd0
[ 254.524865][ T12] process_one_work+0xdf8/0x1410
[ 254.525015][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 254.525174][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 254.525319][ T12] worker_thread+0x4f1/0xd60
[ 254.525475][ T12] ? rescuer_thread+0x1320/0x1320
[ 254.525621][ T12] kthread+0x367/0x460
[ 254.525726][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 254.525912][ T12] ? kthread_affine_node+0x330/0x330
[ 254.526071][ T12] ret_from_fork+0x474/0x6b0
[ 254.526247][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 254.526419][ T12] ? __switch_to+0x5a3/0xe00
[ 254.526557][ T12] ? kthread_affine_node+0x330/0x330
[ 254.526696][ T12] ret_from_fork_asm+0x11/0x20
[ 254.526861][ T12]
[ 254.526969][ T12] irq event stamp: 33889
[ 254.527124][ T12] hardirqs last enabled at (33897): [] __up_console_sem+0x5a/0x70
[ 254.527379][ T12] hardirqs last disabled at (33904): [] __up_console_sem+0x3f/0x70
[ 254.527645][ T12] softirqs last enabled at (33468): [] handle_softirqs+0x611/0x940
[ 254.527898][ T12] softirqs last disabled at (33395): [] __irq_exit_rcu+0x103/0x1c0
[ 254.528157][ T12] ---[ end trace 0000000000000000 ]---