[ 9.325919][ T198] ------------[ cut here ]------------
[ 9.326210][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.326491][ T198] Modules linked in:
[ 9.326669][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.327024][ T198] Tainted: [W]=WARN
[ 9.327168][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.327374][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.327591][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.328192][ T198] RSP: 0018:ffa0000000947a80 EFLAGS: 00010286
[ 9.328405][ T198] RAX: 00000000ffffffa6 RBX: ff1100000aaa4e40 RCX: 1ff4000000128f16
[ 9.328644][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aaa4efc
[ 9.328893][ T198] RBP: ff1100000a924000 R08: 1fe22000015549e1 R09: ff1100000fe18b80
[ 9.329156][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.329397][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a924000
[ 9.329636][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.329915][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.330147][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.330388][ T198] PKRU: 55555554
[ 9.330530][ T198] Call Trace:
[ 9.330673][ T198]
[ 9.330787][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.330970][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.331162][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.331320][ T198] register_netdevice+0x1526/0x1bc0
[ 9.331498][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.331705][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.331889][ T198] register_netdev+0x23/0x40
[ 9.332081][ T198] loopback_net_init+0x7d/0x150
[ 9.332259][ T198] ops_init+0x187/0x560
[ 9.332405][ T198] setup_net+0x11b/0x3b0
[ 9.332549][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.332734][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.332920][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.333116][ T198] copy_net_ns+0x383/0x660
[ 9.333294][ T198] create_new_namespaces+0x371/0xa10
[ 9.333472][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.333648][ T198] ksys_unshare+0x353/0x880
[ 9.333843][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.334035][ T198] ? walk_process_tree+0x350/0x350
[ 9.334210][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.334388][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.334566][ T198] __x64_sys_unshare+0x34/0x50
[ 9.334741][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.334925][ T198] do_syscall_64+0x117/0xfc0
[ 9.335115][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.335304][ T198] ? exc_page_fault+0xee/0x100
[ 9.335478][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.335684][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.335874][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.336394][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.336634][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.336877][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.337126][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.337362][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.337610][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.337859][ T198]
[ 9.338014][ T198] irq event stamp: 30461
[ 9.338158][ T198] hardirqs last enabled at (30471): [] __up_console_sem+0x5a/0x70
[ 9.338428][ T198] hardirqs last disabled at (30480): [] __up_console_sem+0x3f/0x70
[ 9.338706][ T198] softirqs last enabled at (29904): [] handle_softirqs+0x611/0x940
[ 9.338994][ T198] softirqs last disabled at (29893): [] __irq_exit_rcu+0x103/0x1c0
[ 9.339263][ T198] ---[ end trace 0000000000000000 ]---
[ 9.342492][ T198] ------------[ cut here ]------------
[ 9.342673][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.342949][ T198] Modules linked in:
[ 9.343176][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.343477][ T198] Tainted: [W]=WARN
[ 9.343618][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.343843][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.344068][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.344563][ T198] RSP: 0018:ffa0000000947918 EFLAGS: 00010286
[ 9.344782][ T198] RAX: 00000000ffffffa6 RBX: ff1100000da15c40 RCX: 1ff4000000128ee9
[ 9.345035][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da15cfc
[ 9.345270][ T198] RBP: ff11000008f6c000 R08: 1fe2200001b42ba1 R09: ff1100000fe18b80
[ 9.345507][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.345741][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f6c000
[ 9.346012][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.346281][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.346486][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.346725][ T198] PKRU: 55555554
[ 9.346875][ T198] Call Trace:
[ 9.347043][ T198]
[ 9.347156][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.347330][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.347502][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.347647][ T198] register_netdevice+0x1526/0x1bc0
[ 9.347831][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.348050][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.348237][ T198] __ip_tunnel_create+0x380/0x470
[ 9.348412][ T198] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.348583][ T198] ? net_generic+0xb3/0x1e0
[ 9.348758][ T198] ip_tunnel_init_net+0x1b4/0x510
[ 9.348940][ T198] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.349129][ T198] ? __kmalloc_noprof+0x2d7/0x760
[ 9.349305][ T198] ops_init+0x187/0x560
[ 9.349449][ T198] setup_net+0x11b/0x3b0
[ 9.349604][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.349775][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.349957][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.350147][ T198] copy_net_ns+0x383/0x660
[ 9.350322][ T198] create_new_namespaces+0x371/0xa10
[ 9.350496][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.350668][ T198] ksys_unshare+0x353/0x880
[ 9.350860][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.351044][ T198] ? walk_process_tree+0x350/0x350
[ 9.351216][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.351388][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.351562][ T198] __x64_sys_unshare+0x34/0x50
[ 9.351731][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.351909][ T198] do_syscall_64+0x117/0xfc0
[ 9.352107][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.352280][ T198] ? exc_page_fault+0xee/0x100
[ 9.352452][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.352653][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.352834][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.353349][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.353585][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.353820][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.354063][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.354306][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.354539][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.354779][ T198]
[ 9.354926][ T198] irq event stamp: 33165
[ 9.355077][ T198] hardirqs last enabled at (33177): [] __up_console_sem+0x5a/0x70
[ 9.355353][ T198] hardirqs last disabled at (33186): [] __up_console_sem+0x3f/0x70
[ 9.355615][ T198] softirqs last enabled at (32506): [] __alloc_skb+0x4c2/0x5f0
[ 9.355886][ T198] softirqs last disabled at (32502): [] __alloc_skb+0x4c2/0x5f0
[ 9.356165][ T198] ---[ end trace 0000000000000000 ]---
[ 9.358816][ T198] ------------[ cut here ]------------
[ 9.359019][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.359310][ T198] Modules linked in:
[ 9.359464][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.359766][ T198] Tainted: [W]=WARN
[ 9.360022][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.360240][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.360454][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.361057][ T198] RSP: 0018:ffa00000009478f8 EFLAGS: 00010286
[ 9.361277][ T198] RAX: 00000000ffffffa6 RBX: ff1100000294b8c0 RCX: 1ff4000000128ee5
[ 9.361596][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000294b97c
[ 9.361835][ T198] RBP: ff110000092e9000 R08: 1fe2200000529731 R09: ff1100000fe18b80
[ 9.362170][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.362406][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000092e9000
[ 9.362664][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.363035][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.363246][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.363484][ T198] PKRU: 55555554
[ 9.363728][ T198] Call Trace:
[ 9.363891][ T198]
[ 9.364016][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.364194][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.364366][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.364595][ T198] register_netdevice+0x1526/0x1bc0
[ 9.364771][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.364996][ T198] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.365184][ T198] __ip_tunnel_create+0x380/0x470
[ 9.365444][ T198] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.365618][ T198] ? net_generic+0xb3/0x1e0
[ 9.365792][ T198] ip_tunnel_init_net+0x1b4/0x510
[ 9.365979][ T198] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.366252][ T198] ? trace_kmalloc+0xed/0x130
[ 9.366427][ T198] ? __kasan_kmalloc+0x7b/0x90
[ 9.366602][ T198] vti_init_net+0x2a/0x140
[ 9.366790][ T198] ops_init+0x187/0x560
[ 9.367043][ T198] setup_net+0x11b/0x3b0
[ 9.367189][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.367363][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.367539][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.367717][ T198] copy_net_ns+0x383/0x660
[ 9.368002][ T198] create_new_namespaces+0x371/0xa10
[ 9.368193][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.368368][ T198] ksys_unshare+0x353/0x880
[ 9.368543][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.368813][ T198] ? walk_process_tree+0x350/0x350
[ 9.369000][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.369175][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.369353][ T198] __x64_sys_unshare+0x34/0x50
[ 9.369625][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.369800][ T198] do_syscall_64+0x117/0xfc0
[ 9.370045][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.370223][ T198] ? exc_page_fault+0xee/0x100
[ 9.370485][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.370690][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.370880][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.371488][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.371972][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.372320][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.372607][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.372944][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.373194][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.373440][ T198]
[ 9.373668][ T198] irq event stamp: 35693
[ 9.373819][ T198] hardirqs last enabled at (35703): [] __up_console_sem+0x5a/0x70
[ 9.374207][ T198] hardirqs last disabled at (35714): [] __up_console_sem+0x3f/0x70
[ 9.374728][ T198] softirqs last enabled at (35008): [] __alloc_skb+0x4c2/0x5f0
[ 9.375053][ T198] softirqs last disabled at (35004): [] __alloc_skb+0x4c2/0x5f0
[ 9.375425][ T198] ---[ end trace 0000000000000000 ]---
[ 9.378789][ T198] ------------[ cut here ]------------
[ 9.378969][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.379254][ T198] Modules linked in:
[ 9.379404][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.379726][ T198] Tainted: [W]=WARN
[ 9.379880][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.380109][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.380325][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.380849][ T198] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286
[ 9.381070][ T198] RAX: 00000000ffffffa6 RBX: ff11000009e5e3c0 RCX: 1ff4000000128f15
[ 9.381310][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009e5e47c
[ 9.381549][ T198] RBP: ff1100000eddc000 R08: 1fe22000013cbc91 R09: ff1100000fe18b80
[ 9.381817][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.382066][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eddc000
[ 9.382307][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.382669][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.382911][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.383163][ T198] PKRU: 55555554
[ 9.383306][ T198] Call Trace:
[ 9.383534][ T198]
[ 9.383648][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.383856][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.384046][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.384209][ T198] register_netdevice+0x1526/0x1bc0
[ 9.384492][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.384697][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.384883][ T198] register_netdev+0x23/0x40
[ 9.385178][ T198] vti6_init_net+0x280/0x3c0
[ 9.385355][ T198] ops_init+0x187/0x560
[ 9.385499][ T198] setup_net+0x11b/0x3b0
[ 9.385661][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.385850][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.386125][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.386301][ T198] copy_net_ns+0x383/0x660
[ 9.386477][ T198] create_new_namespaces+0x371/0xa10
[ 9.386654][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.386941][ T198] ksys_unshare+0x353/0x880
[ 9.387128][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.387314][ T198] ? walk_process_tree+0x350/0x350
[ 9.387488][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.387749][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.387938][ T198] __x64_sys_unshare+0x34/0x50
[ 9.388126][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.388316][ T198] do_syscall_64+0x117/0xfc0
[ 9.388574][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.388747][ T198] ? exc_page_fault+0xee/0x100
[ 9.388944][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.389246][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.389425][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.390049][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.390305][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.390540][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.390886][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.391139][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.391388][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.391718][ T198]
[ 9.391870][ T198] irq event stamp: 39049
[ 9.392045][ T198] hardirqs last enabled at (39061): [] __up_console_sem+0x5a/0x70
[ 9.392400][ T198] hardirqs last disabled at (39070): [] __up_console_sem+0x3f/0x70
[ 9.392680][ T198] softirqs last enabled at (38424): [] __alloc_skb+0x4c2/0x5f0
[ 9.393065][ T198] softirqs last disabled at (38420): [] __alloc_skb+0x4c2/0x5f0
[ 9.393384][ T198] ---[ end trace 0000000000000000 ]---
[ 9.407495][ T198] ------------[ cut here ]------------
[ 9.407671][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.407949][ T198] Modules linked in:
[ 9.408140][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.408446][ T198] Tainted: [W]=WARN
[ 9.408590][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.408849][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.409080][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.409580][ T198] RSP: 0018:ffa0000000947a68 EFLAGS: 00010286
[ 9.409790][ T198] RAX: 00000000ffffffa6 RBX: ff1100000da15000 RCX: 1ff4000000128f13
[ 9.410062][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da150bc
[ 9.410298][ T198] RBP: ff1100000ffe9000 R08: 1fe2200001b42a19 R09: ff1100000fe18b80
[ 9.410534][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.410770][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffe9000
[ 9.411037][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.411310][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.411517][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.411755][ T198] PKRU: 55555554
[ 9.411906][ T198] Call Trace:
[ 9.412061][ T198]
[ 9.412187][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.412362][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.412535][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.412680][ T198] register_netdevice+0x1526/0x1bc0
[ 9.412866][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.413088][ T198] register_netdev+0x23/0x40
[ 9.413264][ T198] sit_init_net+0x299/0x570
[ 9.413453][ T198] ops_init+0x187/0x560
[ 9.413599][ T198] setup_net+0x11b/0x3b0
[ 9.413744][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.413931][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.414121][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.414299][ T198] copy_net_ns+0x383/0x660
[ 9.414477][ T198] create_new_namespaces+0x371/0xa10
[ 9.414668][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.414850][ T198] ksys_unshare+0x353/0x880
[ 9.415036][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.415210][ T198] ? walk_process_tree+0x350/0x350
[ 9.415385][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.415562][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.415738][ T198] __x64_sys_unshare+0x34/0x50
[ 9.415935][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.416125][ T198] do_syscall_64+0x117/0xfc0
[ 9.416301][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.416475][ T198] ? exc_page_fault+0xee/0x100
[ 9.416651][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.416865][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.417058][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.417571][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.417818][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.418066][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.418313][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.418549][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.418785][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.419048][ T198]
[ 9.419189][ T198] irq event stamp: 50421
[ 9.419331][ T198] hardirqs last enabled at (50431): [] __up_console_sem+0x5a/0x70
[ 9.419611][ T198] hardirqs last disabled at (50440): [] __up_console_sem+0x3f/0x70
[ 9.419887][ T198] softirqs last enabled at (49906): [] handle_softirqs+0x611/0x940
[ 9.420169][ T198] softirqs last disabled at (49899): [] __irq_exit_rcu+0x103/0x1c0
[ 9.420450][ T198] ---[ end trace 0000000000000000 ]---
[ 9.424367][ T198] ------------[ cut here ]------------
[ 9.424541][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
[ 9.424818][ T198] Modules linked in:
[ 9.424968][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.425302][ T198] Tainted: [W]=WARN
[ 9.425447][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.425656][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.425883][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.426417][ T198] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286
[ 9.426628][ T198] RAX: 00000000ffffffa6 RBX: ff1100000d2eda80 RCX: 1ff4000000128f15
[ 9.426877][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2edb3c
[ 9.427129][ T198] RBP: ff1100000ffec000 R08: 1fe2200001a5db69 R09: ff1100000fe18b80
[ 9.427381][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.427621][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffec000
[ 9.427873][ T198] FS: 00007f29b6518840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.428159][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.428369][ T198] CR2: 0000000000479648 CR3: 000000000e2eb005 CR4: 0000000000771ef0
[ 9.428625][ T198] PKRU: 55555554
[ 9.428770][ T198] Call Trace:
[ 9.428919][ T198]
[ 9.429044][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.429223][ T198] ? notifier_call_chain+0xb0/0x320
[ 9.429400][ T198] rtmsg_ifinfo+0x5c/0xb0
[ 9.429546][ T198] register_netdevice+0x1526/0x1bc0
[ 9.429738][ T198] ? unregister_netdevice_queue+0x470/0x470
[ 9.429953][ T198] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.430144][ T198] register_netdev+0x23/0x40
[ 9.430322][ T198] ip6_tnl_init_net+0x2b8/0x400
[ 9.430501][ T198] ops_init+0x187/0x560
[ 9.430648][ T198] setup_net+0x11b/0x3b0
[ 9.430795][ T198] ? unregister_pernet_device+0x80/0x80
[ 9.431004][ T198] ? lockdep_init_map_type+0x5d/0x250
[ 9.431183][ T198] ? mutex_init_lockdep+0xf6/0x120
[ 9.431362][ T198] copy_net_ns+0x383/0x660
[ 9.431541][ T198] create_new_namespaces+0x371/0xa10
[ 9.431720][ T198] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.431916][ T198] ksys_unshare+0x353/0x880
[ 9.432106][ T198] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.432298][ T198] ? walk_process_tree+0x350/0x350
[ 9.432475][ T198] ? __x64_sys_openat+0x10e/0x210
[ 9.432654][ T198] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.432841][ T198] __x64_sys_unshare+0x34/0x50
[ 9.433032][ T198] ? do_syscall_64+0x82/0xfc0
[ 9.433210][ T198] do_syscall_64+0x117/0xfc0
[ 9.433387][ T198] ? trace_hardirqs_off+0xd/0x30
[ 9.433562][ T198] ? exc_page_fault+0xee/0x100
[ 9.433754][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.433972][ T198] RIP: 0033:0x7f29b67dabcb
[ 9.434169][ T198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.434674][ T198] RSP: 002b:00007ffec0731eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 9.434938][ T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f29b67dabcb
[ 9.435190][ T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.435430][ T198] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 9.435667][ T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec07340e0
[ 9.435928][ T198] R13: 0000000000000001 R14: 00007f29b65186f8 R15: 00007ffec0735884
[ 9.436187][ T198]
[ 9.436330][ T198] irq event stamp: 53973
[ 9.436474][ T198] hardirqs last enabled at (53983): [] __up_console_sem+0x5a/0x70
[ 9.436746][ T198] hardirqs last disabled at (53992): [] __up_console_sem+0x3f/0x70
[ 9.437058][ T198] softirqs last enabled at (54008): [] handle_softirqs+0x611/0x940
[ 9.437329][ T198] softirqs last disabled at (54001): [] __irq_exit_rcu+0x103/0x1c0
[ 9.437599][ T198] ---[ end trace 0000000000000000 ]---
[ 9.463553][ T199] ------------[ cut here ]------------
[ 9.463696][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/199
[ 9.463926][ T199] Modules linked in:
[ 9.464050][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.464304][ T199] Tainted: [W]=WARN
[ 9.464399][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.464556][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.464722][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.465187][ T199] RSP: 0018:ffa0000000947020 EFLAGS: 00010286
[ 9.465349][ T199] RAX: 00000000ffffffa6 RBX: ff1100000b845a80 RCX: 1ff4000000128dca
[ 9.465537][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b845b3c
[ 9.465724][ T199] RBP: ff1100000a924000 R08: 1fe2200001708b69 R09: ff1100000f9d0b58
[ 9.465916][ T199] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.466107][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.466297][ T199] FS: 00007f7c5846d840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 9.466518][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.466674][ T199] CR2: 0000000029868988 CR3: 0000000010152006 CR4: 0000000000771ef0
[ 9.466867][ T199] PKRU: 55555554
[ 9.466960][ T199] Call Trace:
[ 9.467058][ T199]
[ 9.467125][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.467253][ T199] rtmsg_ifinfo+0x5c/0xb0
[ 9.467350][ T199] ? mark_held_locks+0x40/0x70
[ 9.467488][ T199] __dev_notify_flags+0x1b8/0x280
[ 9.467616][ T199] ? netif_change_name+0x8c0/0x8c0
[ 9.467741][ T199] ? __dev_change_flags+0x4a4/0x6d0
[ 9.467873][ T199] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.468006][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.468132][ T199] ? is_bpf_text_address+0x68/0x110
[ 9.468261][ T199] netif_change_flags+0xfe/0x190
[ 9.468388][ T199] ? unwind_get_return_address+0x67/0xd0
[ 9.468514][ T199] do_setlink.isra.0+0x1d25/0x2a60
[ 9.468641][ T199] ? rtnl_link_get_size+0x350/0x350
[ 9.468808][ T199] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.469597][ T199] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.469724][ T199] ? validate_chain+0x38b/0xc20
[ 9.469856][ T199] ? rcu_read_lock_any_held+0x66/0x90
[ 9.469980][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.470113][ T199] ? __kernel_text_address+0x12/0x30
[ 9.470239][ T199] ? __lock_acquire+0x508/0xc10
[ 9.470367][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.470491][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.470617][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.470743][ T199] ? lock_acquire+0x134/0x160
[ 9.470873][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.471000][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.471126][ T199] ? trace_contention_end+0xb3/0x1a0
[ 9.471252][ T199] ? __mutex_lock+0x1db/0x2010
[ 9.471377][ T199] ? __mutex_lock+0x9b2/0x2010
[ 9.471501][ T199] ? rtnl_newlink+0x883/0xee0
[ 9.471628][ T199] ? ww_mutex_lock+0x160/0x160
[ 9.471756][ T199] ? __rtnl_newlink+0x3fa/0xa50
[ 9.471889][ T199] rtnl_newlink+0x8d1/0xee0
[ 9.472021][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.472146][ T199] ? find_held_lock+0x2b/0x80
[ 9.472271][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.472395][ T199] ? mark_usage+0x61/0x170
[ 9.472518][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.472645][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.472770][ T199] ? find_held_lock+0x2b/0x80
[ 9.472901][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.473029][ T199] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.473154][ T199] ? __rtnl_newlink+0xa50/0xa50
[ 9.473280][ T199] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.473406][ T199] ? validate_chain+0x38b/0xc20
[ 9.473529][ T199] ? rtnl_link_fill+0x920/0x920
[ 9.473655][ T199] ? __lock_acquire+0x508/0xc10
[ 9.473781][ T199] ? lock_acquire.part.0+0xbc/0x260
[ 9.473915][ T199] ? find_held_lock+0x2b/0x80
[ 9.474045][ T199] netlink_rcv_skb+0x14e/0x3a0
[ 9.474172][ T199] ? rtnl_link_fill+0x920/0x920
[ 9.474297][ T199] ? netlink_ack+0xcf0/0xcf0
[ 9.474427][ T199] ? netlink_deliver_tap+0xc5/0x330
[ 9.474552][ T199] ? netlink_deliver_tap+0x13c/0x330
[ 9.474679][ T199] netlink_unicast+0x486/0x750
[ 9.474811][ T199] ? netlink_attachskb+0x810/0x810
[ 9.474938][ T199] ? __lock_acquire+0x508/0xc10
[ 9.475069][ T199] netlink_sendmsg+0x735/0xc60
[ 9.475195][ T199] ? netlink_unicast+0x750/0x750
[ 9.475323][ T199] ? __might_fault+0x97/0x140
[ 9.475451][ T199] ____sys_sendmsg+0x419/0x850
[ 9.475577][ T199] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.475701][ T199] ? get_timestamp.constprop.0+0x390/0x390
[ 9.475862][ T199] ? move_addr_to_kernel+0x40/0x40
[ 9.475993][ T199] ? stack_depot_save_flags+0x367/0x770
[ 9.476119][ T199] ? validate_chain+0x38b/0xc20
[ 9.476244][ T199] ___sys_sendmsg+0x14e/0x1d0
[ 9.476368][ T199] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.476524][ T199] ? copy_msghdr_from_user+0x460/0x460
[ 9.476659][ T199] __sys_sendmsg+0x145/0x1f0
[ 9.476785][ T199] ? __sys_sendmsg_sock+0x20/0x20
[ 9.476916][ T199] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.477079][ T199] ? do_raw_spin_unlock+0x59/0x250
[ 9.477204][ T199] ? rcu_is_watching+0x15/0xd0
[ 9.477329][ T199] do_syscall_64+0x117/0xfc0
[ 9.477455][ T199] ? trace_hardirqs_off+0xd/0x30
[ 9.477578][ T199] ? exc_page_fault+0xee/0x100
[ 9.477702][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.477864][ T199] RIP: 0033:0x7f7c586a708e
[ 9.477998][ T199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.478444][ T199] RSP: 002b:00007ffdab8c0150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.478634][ T199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c586a708e
[ 9.478824][ T199] RDX: 0000000000000000 RSI: 00007ffdab8c0200 RDI: 0000000000000005
[ 9.479016][ T199] RBP: 00007ffdab8c0160 R08: 0000000000000000 R09: 0000000000000000
[ 9.479204][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e7
[ 9.479391][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab8c08d0
[ 9.479582][ T199]
[ 9.479675][ T199] irq event stamp: 16701
[ 9.479768][ T199] hardirqs last enabled at (16709): [] __up_console_sem+0x5a/0x70
[ 9.479997][ T199] hardirqs last disabled at (16718): [] __up_console_sem+0x3f/0x70
[ 9.480214][ T199] softirqs last enabled at (16088): [] handle_softirqs+0x611/0x940
[ 9.480430][ T199] softirqs last disabled at (15063): [] __irq_exit_rcu+0x103/0x1c0
[ 9.480644][ T199] ---[ end trace 0000000000000000 ]---
[ 9.609648][ T203] ------------[ cut here ]------------
[ 9.609862][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.610156][ T203] Modules linked in:
[ 9.610309][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.610621][ T203] Tainted: [W]=WARN
[ 9.610767][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.610981][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.611511][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.612046][ T203] RSP: 0018:ffa00000008d7a80 EFLAGS: 00010286
[ 9.612259][ T203] RAX: 00000000ffffffa6 RBX: ff1100000d2ec200 RCX: 1ff400000011af16
[ 9.612498][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2ec2bc
[ 9.612736][ T203] RBP: ff11000007941000 R08: 1fe2200001a5d859 R09: ff11000004e82e80
[ 9.612998][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.613237][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007941000
[ 9.613477][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.613752][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.613969][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.614223][ T203] PKRU: 55555554
[ 9.614368][ T203] Call Trace:
[ 9.614512][ T203]
[ 9.614626][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.614812][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.615007][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.615152][ T203] register_netdevice+0x1526/0x1bc0
[ 9.615333][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.615540][ T203] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.615718][ T203] register_netdev+0x23/0x40
[ 9.615906][ T203] loopback_net_init+0x7d/0x150
[ 9.616096][ T203] ops_init+0x187/0x560
[ 9.616243][ T203] setup_net+0x11b/0x3b0
[ 9.616388][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.616561][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.616742][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.616933][ T203] copy_net_ns+0x383/0x660
[ 9.617126][ T203] create_new_namespaces+0x371/0xa10
[ 9.617306][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.617482][ T203] ksys_unshare+0x353/0x880
[ 9.617660][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.617849][ T203] ? walk_process_tree+0x350/0x350
[ 9.618036][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.618215][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.618392][ T203] __x64_sys_unshare+0x34/0x50
[ 9.618568][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.618744][ T203] do_syscall_64+0x117/0xfc0
[ 9.618932][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.619124][ T203] ? exc_page_fault+0xee/0x100
[ 9.619304][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.619508][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.619689][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.620212][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.620457][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.620697][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.620944][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.621194][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.621434][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.621678][ T203]
[ 9.621828][ T203] irq event stamp: 30041
[ 9.621973][ T203] hardirqs last enabled at (30051): [] __up_console_sem+0x5a/0x70
[ 9.622258][ T203] hardirqs last disabled at (30062): [] __up_console_sem+0x3f/0x70
[ 9.622529][ T203] softirqs last enabled at (29510): [] handle_softirqs+0x611/0x940
[ 9.622799][ T203] softirqs last disabled at (28983): [] __irq_exit_rcu+0x103/0x1c0
[ 9.623091][ T203] ---[ end trace 0000000000000000 ]---
[ 9.625639][ T203] ------------[ cut here ]------------
[ 9.625819][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.626107][ T203] Modules linked in:
[ 9.626256][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.626559][ T203] Tainted: [W]=WARN
[ 9.626701][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.626916][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.627147][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.627648][ T203] RSP: 0018:ffa00000008d7918 EFLAGS: 00010286
[ 9.627866][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a594ac0 RCX: 1ff400000011aee9
[ 9.628118][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a594b7c
[ 9.628353][ T203] RBP: ff1100000ef89000 R08: 1fe22000014b2971 R09: ff11000004e82e80
[ 9.628588][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.628831][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef89000
[ 9.629086][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.629356][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.629561][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.629799][ T203] PKRU: 55555554
[ 9.629953][ T203] Call Trace:
[ 9.630104][ T203]
[ 9.630217][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.630394][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.630569][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.630714][ T203] register_netdevice+0x1526/0x1bc0
[ 9.630901][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.631119][ T203] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.631294][ T203] __ip_tunnel_create+0x380/0x470
[ 9.631472][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.631645][ T203] ? net_generic+0xb3/0x1e0
[ 9.631827][ T203] ip_tunnel_init_net+0x1b4/0x510
[ 9.632015][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.632192][ T203] ? __kmalloc_noprof+0x2d7/0x760
[ 9.632369][ T203] ops_init+0x187/0x560
[ 9.632515][ T203] setup_net+0x11b/0x3b0
[ 9.632659][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.632841][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.633032][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.633209][ T203] copy_net_ns+0x383/0x660
[ 9.633386][ T203] create_new_namespaces+0x371/0xa10
[ 9.633562][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.633766][ T203] ksys_unshare+0x353/0x880
[ 9.633948][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.634134][ T203] ? walk_process_tree+0x350/0x350
[ 9.634308][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.634484][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.634661][ T203] __x64_sys_unshare+0x34/0x50
[ 9.634841][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.635028][ T203] do_syscall_64+0x117/0xfc0
[ 9.635204][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.635380][ T203] ? exc_page_fault+0xee/0x100
[ 9.635558][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.635761][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.635948][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.636458][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.636699][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.636942][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.637191][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.637428][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.637667][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.637918][ T203]
[ 9.638070][ T203] irq event stamp: 31979
[ 9.638213][ T203] hardirqs last enabled at (31989): [] __up_console_sem+0x5a/0x70
[ 9.638480][ T203] hardirqs last disabled at (31998): [] __up_console_sem+0x3f/0x70
[ 9.638749][ T203] softirqs last enabled at (31312): [] __alloc_skb+0x4c2/0x5f0
[ 9.639040][ T203] softirqs last disabled at (31310): [] __alloc_skb+0x4c2/0x5f0
[ 9.639308][ T203] ---[ end trace 0000000000000000 ]---
[ 9.642310][ T203] ------------[ cut here ]------------
[ 9.642486][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.642760][ T203] Modules linked in:
[ 9.642916][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.643240][ T203] Tainted: [W]=WARN
[ 9.643383][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.643590][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.643812][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.644327][ T203] RSP: 0018:ffa00000008d78f8 EFLAGS: 00010286
[ 9.644534][ T203] RAX: 00000000ffffffa6 RBX: ff1100000d118740 RCX: 1ff400000011aee5
[ 9.644773][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1187fc
[ 9.645028][ T203] RBP: ff1100000eea1000 R08: 1fe2200001a23101 R09: ff11000004e82e80
[ 9.645267][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.645501][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eea1000
[ 9.645741][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.646034][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.646240][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.646481][ T203] PKRU: 55555554
[ 9.646621][ T203] Call Trace:
[ 9.646762][ T203]
[ 9.646887][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.647079][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.647255][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.647399][ T203] register_netdevice+0x1526/0x1bc0
[ 9.647577][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.647783][ T203] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.647967][ T203] __ip_tunnel_create+0x380/0x470
[ 9.648158][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.648331][ T203] ? net_generic+0xb3/0x1e0
[ 9.648506][ T203] ip_tunnel_init_net+0x1b4/0x510
[ 9.648685][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.648870][ T203] ? trace_kmalloc+0xed/0x130
[ 9.649062][ T203] ? __kasan_kmalloc+0x7b/0x90
[ 9.649240][ T203] vti_init_net+0x2a/0x140
[ 9.649415][ T203] ops_init+0x187/0x560
[ 9.649562][ T203] setup_net+0x11b/0x3b0
[ 9.649705][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.649888][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.650076][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.650253][ T203] copy_net_ns+0x383/0x660
[ 9.650429][ T203] create_new_namespaces+0x371/0xa10
[ 9.650606][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.650784][ T203] ksys_unshare+0x353/0x880
[ 9.650966][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.651171][ T203] ? walk_process_tree+0x350/0x350
[ 9.651345][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.651519][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.651694][ T203] __x64_sys_unshare+0x34/0x50
[ 9.651877][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.652064][ T203] do_syscall_64+0x117/0xfc0
[ 9.652261][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.652435][ T203] ? exc_page_fault+0xee/0x100
[ 9.652608][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.652819][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.653010][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.653530][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.653766][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.654020][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.654255][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.654516][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.654750][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.655013][ T203]
[ 9.655156][ T203] irq event stamp: 34145
[ 9.655298][ T203] hardirqs last enabled at (34155): [] __up_console_sem+0x5a/0x70
[ 9.655587][ T203] hardirqs last disabled at (34164): [] __up_console_sem+0x3f/0x70
[ 9.655863][ T203] softirqs last enabled at (33526): [] handle_softirqs+0x611/0x940
[ 9.656144][ T203] softirqs last disabled at (33513): [] __irq_exit_rcu+0x103/0x1c0
[ 9.656412][ T203] ---[ end trace 0000000000000000 ]---
[ 9.659778][ T203] ------------[ cut here ]------------
[ 9.659965][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.660265][ T203] Modules linked in:
[ 9.660413][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.660727][ T203] Tainted: [W]=WARN
[ 9.660878][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.661096][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.661309][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.661833][ T203] RSP: 0018:ffa00000008d7a78 EFLAGS: 00010286
[ 9.662054][ T203] RAX: 00000000ffffffa6 RBX: ff1100000d119700 RCX: 1ff400000011af15
[ 9.662289][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1197bc
[ 9.662542][ T203] RBP: ff1100000ee31000 R08: 1fe2200001a232f9 R09: ff11000004e82e80
[ 9.662788][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.663046][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ee31000
[ 9.663284][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.663571][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.663777][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.664077][ T203] PKRU: 55555554
[ 9.664218][ T203] Call Trace:
[ 9.664360][ T203]
[ 9.664472][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.664664][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.664848][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.665007][ T203] register_netdevice+0x1526/0x1bc0
[ 9.665195][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.665398][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.665574][ T203] register_netdev+0x23/0x40
[ 9.665748][ T203] vti6_init_net+0x280/0x3c0
[ 9.665953][ T203] ops_init+0x187/0x560
[ 9.666112][ T203] setup_net+0x11b/0x3b0
[ 9.666256][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.666429][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.666615][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.666791][ T203] copy_net_ns+0x383/0x660
[ 9.666977][ T203] create_new_namespaces+0x371/0xa10
[ 9.667185][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.667361][ T203] ksys_unshare+0x353/0x880
[ 9.667535][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.667723][ T203] ? walk_process_tree+0x350/0x350
[ 9.667908][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.668099][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.668296][ T203] __x64_sys_unshare+0x34/0x50
[ 9.668471][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.668645][ T203] do_syscall_64+0x117/0xfc0
[ 9.668827][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.669017][ T203] ? exc_page_fault+0xee/0x100
[ 9.669206][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.669412][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.669610][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.670132][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.670386][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.670643][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.670890][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.671141][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.671391][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.671652][ T203]
[ 9.671795][ T203] irq event stamp: 36313
[ 9.671947][ T203] hardirqs last enabled at (36323): [] __up_console_sem+0x5a/0x70
[ 9.672226][ T203] hardirqs last disabled at (36334): [] __up_console_sem+0x3f/0x70
[ 9.672507][ T203] softirqs last enabled at (35700): [] __alloc_skb+0x4c2/0x5f0
[ 9.672794][ T203] softirqs last disabled at (35698): [] __alloc_skb+0x4c2/0x5f0
[ 9.673090][ T203] ---[ end trace 0000000000000000 ]---
[ 9.676037][ T203] ------------[ cut here ]------------
[ 9.676213][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.676495][ T203] Modules linked in:
[ 9.676642][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.676959][ T203] Tainted: [W]=WARN
[ 9.677136][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.677345][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.677572][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.678092][ T203] RSP: 0018:ffa00000008d7a68 EFLAGS: 00010286
[ 9.678321][ T203] RAX: 00000000ffffffa6 RBX: ff1100000a594900 RCX: 1ff400000011af13
[ 9.678570][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5949bc
[ 9.678816][ T203] RBP: ff1100000eb64000 R08: 1fe22000014b2939 R09: ff11000004e82e80
[ 9.679067][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.679326][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb64000
[ 9.679568][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.679870][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.680091][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.680349][ T203] PKRU: 55555554
[ 9.680492][ T203] Call Trace:
[ 9.680634][ T203]
[ 9.680748][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.680947][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.681133][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.681280][ T203] register_netdevice+0x1526/0x1bc0
[ 9.681458][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.681685][ T203] register_netdev+0x23/0x40
[ 9.681873][ T203] sit_init_net+0x299/0x570
[ 9.682064][ T203] ops_init+0x187/0x560
[ 9.682224][ T203] setup_net+0x11b/0x3b0
[ 9.682369][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.682543][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.682720][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.682922][ T203] copy_net_ns+0x383/0x660
[ 9.683117][ T203] create_new_namespaces+0x371/0xa10
[ 9.683297][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.683486][ T203] ksys_unshare+0x353/0x880
[ 9.683661][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.683846][ T203] ? walk_process_tree+0x350/0x350
[ 9.684055][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.684232][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.684410][ T203] __x64_sys_unshare+0x34/0x50
[ 9.684585][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.684760][ T203] do_syscall_64+0x117/0xfc0
[ 9.684958][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.685148][ T203] ? exc_page_fault+0xee/0x100
[ 9.685350][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.685560][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.685741][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.686274][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.686532][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.686770][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.687028][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.687279][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.687534][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.687779][ T203]
[ 9.687929][ T203] irq event stamp: 38309
[ 9.688086][ T203] hardirqs last enabled at (38321): [] __up_console_sem+0x5a/0x70
[ 9.688368][ T203] hardirqs last disabled at (38330): [] __up_console_sem+0x3f/0x70
[ 9.688653][ T203] softirqs last enabled at (37710): [] __alloc_skb+0x4c2/0x5f0
[ 9.688930][ T203] softirqs last disabled at (37704): [] __alloc_skb+0x4c2/0x5f0
[ 9.689213][ T203] ---[ end trace 0000000000000000 ]---
[ 9.692496][ T203] ------------[ cut here ]------------
[ 9.692671][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
[ 9.692968][ T203] Modules linked in:
[ 9.693669][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.694051][ T203] Tainted: [W]=WARN
[ 9.694273][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.694536][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.694835][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.695406][ T203] RSP: 0018:ffa00000008d7a78 EFLAGS: 00010286
[ 9.695683][ T203] RAX: 00000000ffffffa6 RBX: ff1100000d81b700 RCX: 1ff400000011af15
[ 9.696017][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d81b7bc
[ 9.696310][ T203] RBP: ff1100000eb21000 R08: 1fe2200001b036f9 R09: ff11000004e82e80
[ 9.696605][ T203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.696918][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb21000
[ 9.697246][ T203] FS: 00007fc04a87e840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 9.697574][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.697845][ T203] CR2: 00007fc04aa7fc20 CR3: 00000000103f6004 CR4: 0000000000771ef0
[ 9.698155][ T203] PKRU: 55555554
[ 9.698367][ T203] Call Trace:
[ 9.698564][ T203]
[ 9.698754][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.699014][ T203] ? notifier_call_chain+0xb0/0x320
[ 9.699249][ T203] rtmsg_ifinfo+0x5c/0xb0
[ 9.699451][ T203] register_netdevice+0x1526/0x1bc0
[ 9.699686][ T203] ? unregister_netdevice_queue+0x470/0x470
[ 9.699958][ T203] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.700222][ T203] register_netdev+0x23/0x40
[ 9.700472][ T203] ip6_tnl_init_net+0x2b8/0x400
[ 9.700706][ T203] ops_init+0x187/0x560
[ 9.700914][ T203] setup_net+0x11b/0x3b0
[ 9.701129][ T203] ? unregister_pernet_device+0x80/0x80
[ 9.701363][ T203] ? lockdep_init_map_type+0x5d/0x250
[ 9.701596][ T203] ? mutex_init_lockdep+0xf6/0x120
[ 9.701855][ T203] copy_net_ns+0x383/0x660
[ 9.702122][ T203] create_new_namespaces+0x371/0xa10
[ 9.702358][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.702589][ T203] ksys_unshare+0x353/0x880
[ 9.702829][ T203] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.703074][ T203] ? walk_process_tree+0x350/0x350
[ 9.703306][ T203] ? __x64_sys_openat+0x10e/0x210
[ 9.703562][ T203] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.703796][ T203] __x64_sys_unshare+0x34/0x50
[ 9.704050][ T203] ? do_syscall_64+0x82/0xfc0
[ 9.704281][ T203] do_syscall_64+0x117/0xfc0
[ 9.704511][ T203] ? trace_hardirqs_off+0xd/0x30
[ 9.704741][ T203] ? exc_page_fault+0xee/0x100
[ 9.704979][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.705325][ T203] RIP: 0033:0x7fc04ab40bcb
[ 9.705574][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.706149][ T203] RSP: 002b:00007ffc34cb6bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.706462][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04ab40bcb
[ 9.706766][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.707079][ T203] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.707372][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc34cb8e20
[ 9.707663][ T203] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc34cb9884
[ 9.708011][ T203]
[ 9.708212][ T203] irq event stamp: 46507
[ 9.708411][ T203] hardirqs last enabled at (46609): [] __up_console_sem+0x5a/0x70
[ 9.708736][ T203] hardirqs last disabled at (46710): [] __up_console_sem+0x3f/0x70
[ 9.709078][ T203] softirqs last enabled at (46812): [] handle_softirqs+0x611/0x940
[ 9.709428][ T203] softirqs last disabled at (46823): [] __irq_exit_rcu+0x103/0x1c0
[ 9.709755][ T203] ---[ end trace 0000000000000000 ]---
[ 9.754171][ T204] ------------[ cut here ]------------
[ 9.754321][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204
[ 9.754548][ T204] Modules linked in:
[ 9.754654][ T204] CPU: 0 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.754922][ T204] Tainted: [W]=WARN
[ 9.755026][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.755186][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.755353][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 9.755815][ T204] RSP: 0018:ffa00000008f7020 EFLAGS: 00010286
[ 9.755982][ T204] RAX: 00000000ffffffa6 RBX: ff1100000d81b8c0 RCX: 1ff400000011edca
[ 9.756177][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d81b97c
[ 9.756366][ T204] RBP: ff11000007941000 R08: 1fe2200001b03731 R09: ff11000004e85158
[ 9.756557][ T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.756748][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.756946][ T204] FS: 00007f1d909b4840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 9.757178][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.757342][ T204] CR2: 0000000036734988 CR3: 000000000ab8f006 CR4: 0000000000771ef0
[ 9.757534][ T204] PKRU: 55555554
[ 9.757630][ T204] Call Trace:
[ 9.757726][ T204]
[ 9.757792][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.757924][ T204] rtmsg_ifinfo+0x5c/0xb0
[ 9.758027][ T204] ? mark_held_locks+0x40/0x70
[ 9.758154][ T204] __dev_notify_flags+0x1b8/0x280
[ 9.758286][ T204] ? netif_change_name+0x8c0/0x8c0
[ 9.758414][ T204] ? __dev_change_flags+0x4a4/0x6d0
[ 9.758543][ T204] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.758670][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.758798][ T204] ? is_bpf_text_address+0x68/0x110
[ 9.758933][ T204] netif_change_flags+0xfe/0x190
[ 9.759069][ T204] ? unwind_get_return_address+0x67/0xd0
[ 9.759198][ T204] do_setlink.isra.0+0x1d25/0x2a60
[ 9.759328][ T204] ? rtnl_link_get_size+0x350/0x350
[ 9.759457][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.759619][ T204] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.759746][ T204] ? validate_chain+0x38b/0xc20
[ 9.759878][ T204] ? rcu_read_lock_any_held+0x66/0x90
[ 9.760014][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.760145][ T204] ? __kernel_text_address+0x12/0x30
[ 9.760274][ T204] ? __lock_acquire+0x508/0xc10
[ 9.760404][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.760532][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.760661][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.760789][ T204] ? lock_acquire+0x134/0x160
[ 9.760921][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.761144][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.761274][ T204] ? trace_contention_end+0xb3/0x1a0
[ 9.761401][ T204] ? __mutex_lock+0x1db/0x2010
[ 9.761531][ T204] ? __mutex_lock+0x9b2/0x2010
[ 9.761659][ T204] ? rtnl_newlink+0x883/0xee0
[ 9.761789][ T204] ? ww_mutex_lock+0x160/0x160
[ 9.761928][ T204] ? __rtnl_newlink+0x3fa/0xa50
[ 9.762126][ T204] rtnl_newlink+0x8d1/0xee0
[ 9.762256][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.762383][ T204] ? find_held_lock+0x2b/0x80
[ 9.762511][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.762642][ T204] ? mark_usage+0x61/0x170
[ 9.762771][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.762908][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.763130][ T204] ? find_held_lock+0x2b/0x80
[ 9.763335][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.763465][ T204] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.763596][ T204] ? __rtnl_newlink+0xa50/0xa50
[ 9.763727][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.763863][ T204] ? validate_chain+0x38b/0xc20
[ 9.764068][ T204] ? rtnl_link_fill+0x920/0x920
[ 9.764197][ T204] ? __lock_acquire+0x508/0xc10
[ 9.764328][ T204] ? lock_acquire.part.0+0xbc/0x260
[ 9.764455][ T204] ? find_held_lock+0x2b/0x80
[ 9.764584][ T204] netlink_rcv_skb+0x14e/0x3a0
[ 9.764713][ T204] ? rtnl_link_fill+0x920/0x920
[ 9.764845][ T204] ? netlink_ack+0xcf0/0xcf0
[ 9.764977][ T204] ? netlink_deliver_tap+0xc5/0x330
[ 9.765155][ T204] ? netlink_deliver_tap+0x13c/0x330
[ 9.765285][ T204] netlink_unicast+0x486/0x750
[ 9.765416][ T204] ? netlink_attachskb+0x810/0x810
[ 9.765544][ T204] ? __lock_acquire+0x508/0xc10
[ 9.765673][ T204] netlink_sendmsg+0x735/0xc60
[ 9.765806][ T204] ? netlink_unicast+0x750/0x750
[ 9.765935][ T204] ? __might_fault+0x97/0x140
[ 9.766072][ T204] ____sys_sendmsg+0x419/0x850
[ 9.766202][ T204] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.766330][ T204] ? get_timestamp.constprop.0+0x390/0x390
[ 9.766489][ T204] ? move_addr_to_kernel+0x40/0x40
[ 9.766618][ T204] ? stack_depot_save_flags+0x367/0x770
[ 9.766746][ T204] ? validate_chain+0x38b/0xc20
[ 9.766880][ T204] ___sys_sendmsg+0x14e/0x1d0
[ 9.767014][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.767175][ T204] ? copy_msghdr_from_user+0x460/0x460
[ 9.767319][ T204] __sys_sendmsg+0x145/0x1f0
[ 9.767450][ T204] ? __sys_sendmsg_sock+0x20/0x20
[ 9.767579][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.767742][ T204] ? do_raw_spin_unlock+0x59/0x250
[ 9.767876][ T204] ? rcu_is_watching+0x15/0xd0
[ 9.768012][ T204] do_syscall_64+0x117/0xfc0
[ 9.768142][ T204] ? trace_hardirqs_off+0xd/0x30
[ 9.768272][ T204] ? exc_page_fault+0xee/0x100
[ 9.768401][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.768560][ T204] RIP: 0033:0x7f1d90bee08e
[ 9.768695][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 9.769161][ T204] RSP: 002b:00007ffc88392db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.769358][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d90bee08e
[ 9.769551][ T204] RDX: 0000000000000000 RSI: 00007ffc88392e60 RDI: 0000000000000005
[ 9.769742][ T204] RBP: 00007ffc88392dc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.769941][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e7
[ 9.770141][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc88393530
[ 9.770339][ T204]
[ 9.770435][ T204] irq event stamp: 22661
[ 9.770531][ T204] hardirqs last enabled at (22669): [] __up_console_sem+0x5a/0x70
[ 9.770753][ T204] hardirqs last disabled at (22676): [] __up_console_sem+0x3f/0x70
[ 9.770978][ T204] softirqs last enabled at (22370): [] handle_softirqs+0x611/0x940
[ 9.771205][ T204] softirqs last disabled at (22289): [] __irq_exit_rcu+0x103/0x1c0
[ 9.771428][ T204] ---[ end trace 0000000000000000 ]---
[ 9.888723][ T208] ------------[ cut here ]------------
[ 9.888892][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
[ 9.889141][ T208] Modules linked in:
[ 9.889250][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.889519][ T208] Tainted: [W]=WARN
[ 9.889620][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.889784][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.889962][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.890434][ T208] RSP: 0018:ffa00000009a7a80 EFLAGS: 00010286
[ 9.890600][ T208] RAX: 00000000ffffffa6 RBX: ff1100000d3c23c0 RCX: 1ff4000000134f16
[ 9.890799][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c247c
[ 9.891006][ T208] RBP: ff1100000218c000 R08: 1fe2200001a78491 R09: ff1100000e908b80
[ 9.891204][ T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.891401][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000218c000
[ 9.891599][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 9.891835][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.892007][ T208] CR2: 00007f291f9bbc20 CR3: 000000000fd34005 CR4: 0000000000771ef0
[ 9.892205][ T208] PKRU: 55555554
[ 9.892303][ T208] Call Trace:
[ 9.892400][ T208]
[ 9.892469][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.892602][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.892734][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.892839][ T208] register_netdevice+0x1526/0x1bc0
[ 9.892976][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.893143][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.893277][ T208] register_netdev+0x23/0x40
[ 9.893408][ T208] loopback_net_init+0x7d/0x150
[ 9.893541][ T208] ops_init+0x187/0x560
[ 9.893643][ T208] setup_net+0x11b/0x3b0
[ 9.893742][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.893879][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.894017][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.894151][ T208] copy_net_ns+0x383/0x660
[ 9.894283][ T208] create_new_namespaces+0x371/0xa10
[ 9.894417][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.894550][ T208] ksys_unshare+0x353/0x880
[ 9.894680][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.894817][ T208] ? walk_process_tree+0x350/0x350
[ 9.894950][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.895088][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.895220][ T208] __x64_sys_unshare+0x34/0x50
[ 9.895353][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.895484][ T208] do_syscall_64+0x117/0xfc0
[ 9.895615][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.895747][ T208] ? exc_page_fault+0xee/0x100
[ 9.895883][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.896053][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.896193][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.896656][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.896856][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.897055][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.897249][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.897443][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.897638][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.897842][ T208]
[ 9.897944][ T208] irq event stamp: 27209
[ 9.898048][ T208] hardirqs last enabled at (27219): [] __up_console_sem+0x5a/0x70
[ 9.898274][ T208] hardirqs last disabled at (27226): [] __up_console_sem+0x3f/0x70
[ 9.898501][ T208] softirqs last enabled at (26710): [] __alloc_skb+0x4c2/0x5f0
[ 9.898727][ T208] softirqs last disabled at (26708): [] __alloc_skb+0x4c2/0x5f0
[ 9.898958][ T208] ---[ end trace 0000000000000000 ]---
[ 9.902034][ T208] ------------[ cut here ]------------
[ 9.902172][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
[ 9.902403][ T208] Modules linked in:
[ 9.902505][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.902767][ T208] Tainted: [W]=WARN
[ 9.902875][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.903239][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.903414][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.903878][ T208] RSP: 0018:ffa00000009a7918 EFLAGS: 00010286
[ 9.904048][ T208] RAX: 00000000ffffffa6 RBX: ff1100000b865000 RCX: 1ff4000000134ee9
[ 9.904243][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8650bc
[ 9.904437][ T208] RBP: ff11000001dd4000 R08: 1fe220000170ca19 R09: ff1100000e908b80
[ 9.904631][ T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.904828][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dd4000
[ 9.905032][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 9.905264][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.905428][ T208] CR2: 00007f291f9bbc20 CR3: 000000000fd34005 CR4: 0000000000771ef0
[ 9.905625][ T208] PKRU: 55555554
[ 9.905724][ T208] Call Trace:
[ 9.905829][ T208]
[ 9.905898][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.906033][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.906166][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.906266][ T208] register_netdevice+0x1526/0x1bc0
[ 9.906398][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.906560][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.906691][ T208] __ip_tunnel_create+0x380/0x470
[ 9.906830][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.906960][ T208] ? net_generic+0xb3/0x1e0
[ 9.907096][ T208] ip_tunnel_init_net+0x1b4/0x510
[ 9.907228][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.907361][ T208] ? __kmalloc_noprof+0x2d7/0x760
[ 9.907494][ T208] ops_init+0x187/0x560
[ 9.907595][ T208] setup_net+0x11b/0x3b0
[ 9.907694][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.907828][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.907959][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.908094][ T208] copy_net_ns+0x383/0x660
[ 9.908224][ T208] create_new_namespaces+0x371/0xa10
[ 9.908357][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.908488][ T208] ksys_unshare+0x353/0x880
[ 9.908618][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.908750][ T208] ? walk_process_tree+0x350/0x350
[ 9.908885][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.909021][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.909154][ T208] __x64_sys_unshare+0x34/0x50
[ 9.909284][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.909414][ T208] do_syscall_64+0x117/0xfc0
[ 9.909545][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.909676][ T208] ? exc_page_fault+0xee/0x100
[ 9.909811][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.909974][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.910115][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.910576][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.910774][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.910973][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.911174][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.911369][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.911565][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.911764][ T208]
[ 9.911866][ T208] irq event stamp: 29543
[ 9.911964][ T208] hardirqs last enabled at (29551): [] __up_console_sem+0x5a/0x70
[ 9.912194][ T208] hardirqs last disabled at (29560): [] __up_console_sem+0x3f/0x70
[ 9.912421][ T208] softirqs last enabled at (29080): [] handle_softirqs+0x611/0x940
[ 9.912647][ T208] softirqs last disabled at (28749): [] __irq_exit_rcu+0x103/0x1c0
[ 9.912877][ T208] ---[ end trace 0000000000000000 ]---
[ 9.915415][ T208] ------------[ cut here ]------------
[ 9.915556][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/208
[ 9.915784][ T208] Modules linked in:
[ 9.915893][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.916698][ T208] Tainted: [W]=WARN
[ 9.916798][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.916974][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.917209][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.917674][ T208] RSP: 0018:ffa00000009a78f8 EFLAGS: 00010286
[ 9.917848][ T208] RAX: 00000000ffffffa6 RBX: ff11000009551a80 RCX: 1ff4000000134ee5
[ 9.918103][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009551b3c
[ 9.918358][ T208] RBP: ff11000004cc1000 R08: 1fe22000012aa369 R09: ff1100000e908b80
[ 9.918555][ T208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.918752][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004cc1000
[ 9.918957][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 9.919244][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.919410][ T208] CR2: 00007f291f9bbc20 CR3: 000000000fd34005 CR4: 0000000000771ef0
[ 9.919608][ T208] PKRU: 55555554
[ 9.919706][ T208] Call Trace:
[ 9.919811][ T208]
[ 9.919883][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.920073][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.920207][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.920313][ T208] register_netdevice+0x1526/0x1bc0
[ 9.920445][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.920616][ T208] ? alloc_netdev_mqs+0xed0/0x1490
[ 9.920753][ T208] __ip_tunnel_create+0x380/0x470
[ 9.920892][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 9.921079][ T208] ? net_generic+0xb3/0x1e0
[ 9.921212][ T208] ip_tunnel_init_net+0x1b4/0x510
[ 9.921345][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 9.921478][ T208] ? trace_kmalloc+0xed/0x130
[ 9.921612][ T208] ? __kasan_kmalloc+0x7b/0x90
[ 9.921746][ T208] vti_init_net+0x2a/0x140
[ 9.921886][ T208] ops_init+0x187/0x560
[ 9.922045][ T208] setup_net+0x11b/0x3b0
[ 9.922146][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.922313][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.922509][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.922710][ T208] copy_net_ns+0x383/0x660
[ 9.922920][ T208] create_new_namespaces+0x371/0xa10
[ 9.923196][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.923337][ T208] ksys_unshare+0x353/0x880
[ 9.923469][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.923601][ T208] ? walk_process_tree+0x350/0x350
[ 9.923733][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.923872][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.924064][ T208] __x64_sys_unshare+0x34/0x50
[ 9.924195][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.924327][ T208] do_syscall_64+0x117/0xfc0
[ 9.924457][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.924590][ T208] ? exc_page_fault+0xee/0x100
[ 9.924720][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.924890][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.925087][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.925551][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.925749][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.925948][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.926202][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.926398][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.926596][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.926878][ T208]
[ 9.927053][ T208] irq event stamp: 33399
[ 9.927153][ T208] hardirqs last enabled at (33407): [] __up_console_sem+0x5a/0x70
[ 9.927383][ T208] hardirqs last disabled at (33414): [] __up_console_sem+0x3f/0x70
[ 9.927609][ T208] softirqs last enabled at (33396): [] handle_softirqs+0x611/0x940
[ 9.927844][ T208] softirqs last disabled at (33305): [] __irq_exit_rcu+0x103/0x1c0
[ 9.928132][ T208] ---[ end trace 0000000000000000 ]---
[ 9.931811][ T208] ------------[ cut here ]------------
[ 9.931960][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208
[ 9.932195][ T208] Modules linked in:
[ 9.932298][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.932561][ T208] Tainted: [W]=WARN
[ 9.932658][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.932822][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.932996][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.933455][ T208] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[ 9.933617][ T208] RAX: 00000000ffffffa6 RBX: ff1100000bdab8c0 RCX: 1ff4000000134f15
[ 9.933815][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdab97c
[ 9.934015][ T208] RBP: ff1100001001c000 R08: 1fe22000017b5731 R09: ff1100000e908b80
[ 9.934212][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.934406][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001001c000
[ 9.934599][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 9.934829][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.935000][ T208] CR2: 000056334d699d5c CR3: 000000000fd34002 CR4: 0000000000771ef0
[ 9.935194][ T208] PKRU: 55555554
[ 9.935291][ T208] Call Trace:
[ 9.935388][ T208]
[ 9.935454][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.935584][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.935712][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.935817][ T208] register_netdevice+0x1526/0x1bc0
[ 9.935951][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.936118][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.936251][ T208] register_netdev+0x23/0x40
[ 9.936381][ T208] vti6_init_net+0x280/0x3c0
[ 9.936516][ T208] ops_init+0x187/0x560
[ 9.936615][ T208] setup_net+0x11b/0x3b0
[ 9.936712][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.936847][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.936981][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.937117][ T208] copy_net_ns+0x383/0x660
[ 9.937247][ T208] create_new_namespaces+0x371/0xa10
[ 9.937382][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.937512][ T208] ksys_unshare+0x353/0x880
[ 9.937642][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.937775][ T208] ? walk_process_tree+0x350/0x350
[ 9.937911][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.938057][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.938189][ T208] __x64_sys_unshare+0x34/0x50
[ 9.938321][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.938455][ T208] do_syscall_64+0x117/0xfc0
[ 9.938589][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.938717][ T208] ? exc_page_fault+0xee/0x100
[ 9.938854][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.939020][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.939157][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.939620][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.939819][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.940017][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.940209][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.940406][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.940599][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.940796][ T208]
[ 9.940899][ T208] irq event stamp: 35487
[ 9.940999][ T208] hardirqs last enabled at (35497): [] __up_console_sem+0x5a/0x70
[ 9.941223][ T208] hardirqs last disabled at (35504): [] __up_console_sem+0x3f/0x70
[ 9.941450][ T208] softirqs last enabled at (35346): [] handle_softirqs+0x611/0x940
[ 9.941674][ T208] softirqs last disabled at (35329): [] __irq_exit_rcu+0x103/0x1c0
[ 9.941904][ T208] ---[ end trace 0000000000000000 ]---
[ 9.945249][ T208] ------------[ cut here ]------------
[ 9.945395][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208
[ 9.945619][ T208] Modules linked in:
[ 9.945720][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.945997][ T208] Tainted: [W]=WARN
[ 9.946096][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.946258][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.946428][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.946892][ T208] RSP: 0018:ffa00000009a7a68 EFLAGS: 00010286
[ 9.947076][ T208] RAX: 00000000ffffffa6 RBX: ff1100000bdaa580 RCX: 1ff4000000134f13
[ 9.947269][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdaa63c
[ 9.947461][ T208] RBP: ff1100000eeb9000 R08: 1fe22000017b54c9 R09: ff1100000e908b80
[ 9.947654][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.947849][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eeb9000
[ 9.948049][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 9.948274][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.948436][ T208] CR2: 000056334d699d5c CR3: 000000000fd34002 CR4: 0000000000771ef0
[ 9.948630][ T208] PKRU: 55555554
[ 9.948727][ T208] Call Trace:
[ 9.948829][ T208]
[ 9.948898][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.949031][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.949160][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.949259][ T208] register_netdevice+0x1526/0x1bc0
[ 9.949390][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.949554][ T208] register_netdev+0x23/0x40
[ 9.949685][ T208] sit_init_net+0x299/0x570
[ 9.949821][ T208] ops_init+0x187/0x560
[ 9.949920][ T208] setup_net+0x11b/0x3b0
[ 9.950024][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.950153][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.950281][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.950412][ T208] copy_net_ns+0x383/0x660
[ 9.950543][ T208] create_new_namespaces+0x371/0xa10
[ 9.950677][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.950811][ T208] ksys_unshare+0x353/0x880
[ 9.950941][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.951078][ T208] ? walk_process_tree+0x350/0x350
[ 9.951208][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.951338][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.951469][ T208] __x64_sys_unshare+0x34/0x50
[ 9.951600][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.951731][ T208] do_syscall_64+0x117/0xfc0
[ 9.951866][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.951998][ T208] ? exc_page_fault+0xee/0x100
[ 9.952126][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.952287][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.952423][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.952890][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.953090][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.953283][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.953479][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.953672][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.953872][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.954075][ T208]
[ 9.954171][ T208] irq event stamp: 37481
[ 9.954269][ T208] hardirqs last enabled at (37489): [] __up_console_sem+0x5a/0x70
[ 9.954493][ T208] hardirqs last disabled at (37496): [] __up_console_sem+0x3f/0x70
[ 9.954717][ T208] softirqs last enabled at (37090): [] handle_softirqs+0x611/0x940
[ 9.954947][ T208] softirqs last disabled at (37065): [] __irq_exit_rcu+0x103/0x1c0
[ 9.955176][ T208] ---[ end trace 0000000000000000 ]---
[ 9.958465][ T208] ------------[ cut here ]------------
[ 9.958600][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208
[ 9.958825][ T208] Modules linked in:
[ 9.958924][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.959187][ T208] Tainted: [W]=WARN
[ 9.959284][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.959444][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.959609][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 9.960076][ T208] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[ 9.960238][ T208] RAX: 00000000ffffffa6 RBX: ff11000009d9aac0 RCX: 1ff4000000134f15
[ 9.960428][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009d9ab7c
[ 9.960618][ T208] RBP: ff1100000ef44000 R08: 1fe22000013b3571 R09: ff1100000e908b80
[ 9.960839][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.961032][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ef44000
[ 9.961225][ T208] FS: 00007f291f7ba840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 9.961450][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.961618][ T208] CR2: 000056334d699d5c CR3: 000000000fd34002 CR4: 0000000000771ef0
[ 9.961818][ T208] PKRU: 55555554
[ 9.961913][ T208] Call Trace:
[ 9.962015][ T208]
[ 9.962082][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.962210][ T208] ? notifier_call_chain+0xb0/0x320
[ 9.962339][ T208] rtmsg_ifinfo+0x5c/0xb0
[ 9.962444][ T208] register_netdevice+0x1526/0x1bc0
[ 9.962575][ T208] ? unregister_netdevice_queue+0x470/0x470
[ 9.962741][ T208] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.962937][ T208] register_netdev+0x23/0x40
[ 9.963131][ T208] ip6_tnl_init_net+0x2b8/0x400
[ 9.963325][ T208] ops_init+0x187/0x560
[ 9.963470][ T208] setup_net+0x11b/0x3b0
[ 9.963629][ T208] ? unregister_pernet_device+0x80/0x80
[ 9.963826][ T208] ? lockdep_init_map_type+0x5d/0x250
[ 9.963979][ T208] ? mutex_init_lockdep+0xf6/0x120
[ 9.964119][ T208] copy_net_ns+0x383/0x660
[ 9.964250][ T208] create_new_namespaces+0x371/0xa10
[ 9.964380][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 9.964520][ T208] ksys_unshare+0x353/0x880
[ 9.964648][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.964784][ T208] ? walk_process_tree+0x350/0x350
[ 9.964921][ T208] ? __x64_sys_openat+0x10e/0x210
[ 9.965055][ T208] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.965186][ T208] __x64_sys_unshare+0x34/0x50
[ 9.965314][ T208] ? do_syscall_64+0x82/0xfc0
[ 9.965449][ T208] do_syscall_64+0x117/0xfc0
[ 9.965585][ T208] ? trace_hardirqs_off+0xd/0x30
[ 9.965714][ T208] ? exc_page_fault+0xee/0x100
[ 9.965863][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.966027][ T208] RIP: 0033:0x7f291fa7cbcb
[ 9.966162][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 9.966622][ T208] RSP: 002b:00007fffbb746af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 9.966823][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f291fa7cbcb
[ 9.967020][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 9.967225][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 9.967414][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbb748d20
[ 9.967607][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbb749884
[ 9.967807][ T208]
[ 9.967903][ T208] irq event stamp: 39719
[ 9.968010][ T208] hardirqs last enabled at (39729): [] __up_console_sem+0x5a/0x70
[ 9.968230][ T208] hardirqs last disabled at (39736): [] __up_console_sem+0x3f/0x70
[ 9.968453][ T208] softirqs last enabled at (39226): [] __alloc_skb+0x4c2/0x5f0
[ 9.968676][ T208] softirqs last disabled at (39224): [] __alloc_skb+0x4c2/0x5f0
[ 9.968909][ T208] ---[ end trace 0000000000000000 ]---
[ 10.003323][ T209] ------------[ cut here ]------------
[ 10.003524][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
[ 10.003793][ T209] Modules linked in:
[ 10.003952][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.004701][ T209] Tainted: [W]=WARN
[ 10.004852][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.005073][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.005289][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 10.005794][ T209] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286
[ 10.006029][ T209] RAX: 00000000ffffffa6 RBX: ff1100000a63d1c0 RCX: 1ff4000000134dca
[ 10.006265][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a63d27c
[ 10.006504][ T209] RBP: ff1100000218c000 R08: 1fe22000014c7a51 R09: ff1100000e90ae58
[ 10.006743][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.007005][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.007246][ T209] FS: 00007f2551637840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 10.007518][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.007727][ T209] CR2: 0000000036227988 CR3: 0000000011c7d004 CR4: 0000000000771ef0
[ 10.007981][ T209] PKRU: 55555554
[ 10.008137][ T209] Call Trace:
[ 10.008281][ T209]
[ 10.008394][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.008573][ T209] rtmsg_ifinfo+0x5c/0xb0
[ 10.008718][ T209] ? mark_held_locks+0x40/0x70
[ 10.008901][ T209] __dev_notify_flags+0x1b8/0x280
[ 10.009094][ T209] ? netif_change_name+0x8c0/0x8c0
[ 10.009274][ T209] ? __dev_change_flags+0x4a4/0x6d0
[ 10.009452][ T209] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.009627][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.009814][ T209] ? is_bpf_text_address+0x68/0x110
[ 10.010007][ T209] netif_change_flags+0xfe/0x190
[ 10.010186][ T209] ? unwind_get_return_address+0x67/0xd0
[ 10.010363][ T209] do_setlink.isra.0+0x1d25/0x2a60
[ 10.010546][ T209] ? rtnl_link_get_size+0x350/0x350
[ 10.010725][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.010944][ T209] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.011135][ T209] ? validate_chain+0x38b/0xc20
[ 10.011311][ T209] ? rcu_read_lock_any_held+0x66/0x90
[ 10.011488][ T209] ? stack_depot_save_flags+0x367/0x770
[ 10.011668][ T209] ? __kernel_text_address+0x12/0x30
[ 10.011851][ T209] ? __lock_acquire+0x508/0xc10
[ 10.012041][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.012221][ T209] ? rtnl_newlink+0x883/0xee0
[ 10.012399][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.012575][ T209] ? lock_acquire+0x134/0x160
[ 10.012751][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.012936][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.013130][ T209] ? trace_contention_end+0xb3/0x1a0
[ 10.013308][ T209] ? __mutex_lock+0x1db/0x2010
[ 10.013485][ T209] ? __mutex_lock+0x9b2/0x2010
[ 10.013663][ T209] ? rtnl_newlink+0x883/0xee0
[ 10.013850][ T209] ? ww_mutex_lock+0x160/0x160
[ 10.014039][ T209] ? __rtnl_newlink+0x3fa/0xa50
[ 10.014220][ T209] rtnl_newlink+0x8d1/0xee0
[ 10.014399][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.014577][ T209] ? find_held_lock+0x2b/0x80
[ 10.014755][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.014936][ T209] ? mark_usage+0x61/0x170
[ 10.015126][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.015308][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.015485][ T209] ? find_held_lock+0x2b/0x80
[ 10.015660][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.015851][ T209] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.016044][ T209] ? __rtnl_newlink+0xa50/0xa50
[ 10.016224][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.016401][ T209] ? validate_chain+0x38b/0xc20
[ 10.016580][ T209] ? rtnl_link_fill+0x920/0x920
[ 10.016757][ T209] ? __lock_acquire+0x508/0xc10
[ 10.016955][ T209] ? lock_acquire.part.0+0xbc/0x260
[ 10.017145][ T209] ? find_held_lock+0x2b/0x80
[ 10.017326][ T209] netlink_rcv_skb+0x14e/0x3a0
[ 10.017504][ T209] ? rtnl_link_fill+0x920/0x920
[ 10.017683][ T209] ? netlink_ack+0xcf0/0xcf0
[ 10.017873][ T209] ? netlink_deliver_tap+0xc5/0x330
[ 10.018063][ T209] ? netlink_deliver_tap+0x13c/0x330
[ 10.018242][ T209] netlink_unicast+0x486/0x750
[ 10.018422][ T209] ? netlink_attachskb+0x810/0x810
[ 10.018601][ T209] ? __lock_acquire+0x508/0xc10
[ 10.018782][ T209] netlink_sendmsg+0x735/0xc60
[ 10.018971][ T209] ? netlink_unicast+0x750/0x750
[ 10.019163][ T209] ? __might_fault+0x97/0x140
[ 10.019344][ T209] ____sys_sendmsg+0x419/0x850
[ 10.019524][ T209] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.019700][ T209] ? get_timestamp.constprop.0+0x390/0x390
[ 10.019914][ T209] ? move_addr_to_kernel+0x40/0x40
[ 10.020110][ T209] ? stack_depot_save_flags+0x367/0x770
[ 10.020289][ T209] ? validate_chain+0x38b/0xc20
[ 10.020468][ T209] ___sys_sendmsg+0x14e/0x1d0
[ 10.020645][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.020866][ T209] ? copy_msghdr_from_user+0x460/0x460
[ 10.021071][ T209] __sys_sendmsg+0x145/0x1f0
[ 10.021251][ T209] ? __sys_sendmsg_sock+0x20/0x20
[ 10.021431][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.021660][ T209] ? do_raw_spin_unlock+0x59/0x250
[ 10.021843][ T209] ? rcu_is_watching+0x15/0xd0
[ 10.022033][ T209] do_syscall_64+0x117/0xfc0
[ 10.022210][ T209] ? trace_hardirqs_off+0xd/0x30
[ 10.022385][ T209] ? exc_page_fault+0xee/0x100
[ 10.022561][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.022784][ T209] RIP: 0033:0x7f255187108e
[ 10.022975][ T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 10.023490][ T209] RSP: 002b:00007ffcd87b0230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.023748][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f255187108e
[ 10.024034][ T209] RDX: 0000000000000000 RSI: 00007ffcd87b02e0 RDI: 0000000000000005
[ 10.024273][ T209] RBP: 00007ffcd87b0240 R08: 0000000000000000 R09: 0000000000000000
[ 10.024510][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e8
[ 10.024748][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd87b09b0
[ 10.025032][ T209]
[ 10.025175][ T209] irq event stamp: 14121
[ 10.025318][ T209] hardirqs last enabled at (14131): [] __up_console_sem+0x5a/0x70
[ 10.025586][ T209] hardirqs last disabled at (14140): [] __up_console_sem+0x3f/0x70
[ 10.025861][ T209] softirqs last enabled at (13094): [] handle_softirqs+0x611/0x940
[ 10.026158][ T209] softirqs last disabled at (13087): [] __irq_exit_rcu+0x103/0x1c0
[ 10.026427][ T209] ---[ end trace 0000000000000000 ]---
[ 10.032070][ T209] ip (209) used greatest stack depth: 23368 bytes left
[ 10.154787][ T213] ------------[ cut here ]------------
[ 10.154978][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 10.155224][ T213] Modules linked in:
[ 10.155333][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.155604][ T213] Tainted: [W]=WARN
[ 10.155703][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.155869][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.156050][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.156515][ T213] RSP: 0018:ffa00000009e7a80 EFLAGS: 00010286
[ 10.156683][ T213] RAX: 00000000ffffffa6 RBX: ff1100000d3c2ac0 RCX: 1ff400000013cf16
[ 10.156886][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c2b7c
[ 10.157088][ T213] RBP: ff11000004c3c000 R08: 1fe2200001a78571 R09: ff1100000fe08b80
[ 10.157285][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.157479][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c3c000
[ 10.157677][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 10.157914][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.158085][ T213] CR2: 00007f6259c017d0 CR3: 000000001015f001 CR4: 0000000000771ef0
[ 10.158280][ T213] PKRU: 55555554
[ 10.158377][ T213] Call Trace:
[ 10.158475][ T213]
[ 10.158543][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.158674][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.158810][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.158912][ T213] register_netdevice+0x1526/0x1bc0
[ 10.159051][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.159215][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.159346][ T213] register_netdev+0x23/0x40
[ 10.159475][ T213] loopback_net_init+0x7d/0x150
[ 10.159606][ T213] ops_init+0x187/0x560
[ 10.159706][ T213] setup_net+0x11b/0x3b0
[ 10.159809][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.159940][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.160077][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.160210][ T213] copy_net_ns+0x383/0x660
[ 10.160341][ T213] create_new_namespaces+0x371/0xa10
[ 10.160473][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.160603][ T213] ksys_unshare+0x353/0x880
[ 10.160734][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.160870][ T213] ? walk_process_tree+0x350/0x350
[ 10.161003][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.161135][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.161266][ T213] __x64_sys_unshare+0x34/0x50
[ 10.161395][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.161523][ T213] do_syscall_64+0x117/0xfc0
[ 10.161651][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.161782][ T213] ? exc_page_fault+0xee/0x100
[ 10.161916][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.162085][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.162225][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.162692][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.162891][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.163091][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.163285][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.163480][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.163676][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.163882][ T213]
[ 10.163981][ T213] irq event stamp: 26065
[ 10.164084][ T213] hardirqs last enabled at (26075): [] __up_console_sem+0x5a/0x70
[ 10.164313][ T213] hardirqs last disabled at (26082): [] __up_console_sem+0x3f/0x70
[ 10.164541][ T213] softirqs last enabled at (25572): [] __alloc_skb+0x4c2/0x5f0
[ 10.164769][ T213] softirqs last disabled at (25570): [] __alloc_skb+0x4c2/0x5f0
[ 10.165006][ T213] ---[ end trace 0000000000000000 ]---
[ 10.167881][ T213] ------------[ cut here ]------------
[ 10.168027][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 10.168253][ T213] Modules linked in:
[ 10.168355][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.168615][ T213] Tainted: [W]=WARN
[ 10.168714][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.168880][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.169056][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.169524][ T213] RSP: 0018:ffa00000009e7918 EFLAGS: 00010286
[ 10.169689][ T213] RAX: 00000000ffffffa6 RBX: ff11000009f11c40 RCX: 1ff400000013cee9
[ 10.169889][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009f11cfc
[ 10.170089][ T213] RBP: ff11000004ce9000 R08: 1fe22000013e23a1 R09: ff1100000fe08b80
[ 10.170288][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.170483][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ce9000
[ 10.170682][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 10.170912][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.171081][ T213] CR2: 00007f6259c017d0 CR3: 000000001015f001 CR4: 0000000000771ef0
[ 10.171278][ T213] PKRU: 55555554
[ 10.171376][ T213] Call Trace:
[ 10.171472][ T213]
[ 10.171540][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.171671][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.171806][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.171907][ T213] register_netdevice+0x1526/0x1bc0
[ 10.172047][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.172210][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.172342][ T213] __ip_tunnel_create+0x380/0x470
[ 10.172473][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.172604][ T213] ? net_generic+0xb3/0x1e0
[ 10.172736][ T213] ip_tunnel_init_net+0x1b4/0x510
[ 10.172871][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.173008][ T213] ? __kmalloc_noprof+0x2d7/0x760
[ 10.173140][ T213] ops_init+0x187/0x560
[ 10.173240][ T213] setup_net+0x11b/0x3b0
[ 10.173340][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.173472][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.173603][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.173735][ T213] copy_net_ns+0x383/0x660
[ 10.173873][ T213] create_new_namespaces+0x371/0xa10
[ 10.174013][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.174143][ T213] ksys_unshare+0x353/0x880
[ 10.174275][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.174405][ T213] ? walk_process_tree+0x350/0x350
[ 10.174536][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.174667][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.174798][ T213] __x64_sys_unshare+0x34/0x50
[ 10.174933][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.175068][ T213] do_syscall_64+0x117/0xfc0
[ 10.175198][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.175331][ T213] ? exc_page_fault+0xee/0x100
[ 10.175460][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.175622][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.175757][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.176227][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.176422][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.176617][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.176816][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.177018][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.177215][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.177416][ T213]
[ 10.177513][ T213] irq event stamp: 28081
[ 10.177611][ T213] hardirqs last enabled at (28089): [] __up_console_sem+0x5a/0x70
[ 10.177845][ T213] hardirqs last disabled at (28096): [] __up_console_sem+0x3f/0x70
[ 10.178079][ T213] softirqs last enabled at (27552): [] __alloc_skb+0x4c2/0x5f0
[ 10.178308][ T213] softirqs last disabled at (27550): [] __alloc_skb+0x4c2/0x5f0
[ 10.178536][ T213] ---[ end trace 0000000000000000 ]---
[ 10.181675][ T213] ------------[ cut here ]------------
[ 10.181816][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[ 10.182056][ T213] Modules linked in:
[ 10.182159][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.182425][ T213] Tainted: [W]=WARN
[ 10.182526][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.182691][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.182868][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.183347][ T213] RSP: 0018:ffa00000009e78f8 EFLAGS: 00010286
[ 10.183515][ T213] RAX: 00000000ffffffa6 RBX: ff1100000a592900 RCX: 1ff400000013cee5
[ 10.183713][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5929bc
[ 10.183912][ T213] RBP: ff11000004f74000 R08: 1fe22000014b2539 R09: ff1100000fe08b80
[ 10.184114][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.184311][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004f74000
[ 10.184511][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 10.184740][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.184908][ T213] CR2: 00007f6259c017d0 CR3: 000000001015f001 CR4: 0000000000771ef0
[ 10.185111][ T213] PKRU: 55555554
[ 10.185209][ T213] Call Trace:
[ 10.185306][ T213]
[ 10.185376][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.185509][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.185643][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.185744][ T213] register_netdevice+0x1526/0x1bc0
[ 10.185882][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.186053][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.186189][ T213] __ip_tunnel_create+0x380/0x470
[ 10.186322][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.186454][ T213] ? net_generic+0xb3/0x1e0
[ 10.186587][ T213] ip_tunnel_init_net+0x1b4/0x510
[ 10.186719][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.186854][ T213] ? trace_kmalloc+0xed/0x130
[ 10.186992][ T213] ? __kasan_kmalloc+0x7b/0x90
[ 10.187126][ T213] vti_init_net+0x2a/0x140
[ 10.187258][ T213] ops_init+0x187/0x560
[ 10.187361][ T213] setup_net+0x11b/0x3b0
[ 10.187461][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.187593][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.187726][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.187864][ T213] copy_net_ns+0x383/0x660
[ 10.188001][ T213] create_new_namespaces+0x371/0xa10
[ 10.188135][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.188269][ T213] ksys_unshare+0x353/0x880
[ 10.188401][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.188533][ T213] ? walk_process_tree+0x350/0x350
[ 10.188664][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.188797][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.188935][ T213] __x64_sys_unshare+0x34/0x50
[ 10.189072][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.189204][ T213] do_syscall_64+0x117/0xfc0
[ 10.189336][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.189466][ T213] ? exc_page_fault+0xee/0x100
[ 10.189597][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.189761][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.189903][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.190377][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.190574][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.190773][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.190976][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.191180][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.191376][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.191579][ T213]
[ 10.191676][ T213] irq event stamp: 30745
[ 10.191774][ T213] hardirqs last enabled at (30753): [] __up_console_sem+0x5a/0x70
[ 10.192019][ T213] hardirqs last disabled at (30762): [] __up_console_sem+0x3f/0x70
[ 10.192247][ T213] softirqs last enabled at (30202): [] __alloc_skb+0x4c2/0x5f0
[ 10.192476][ T213] softirqs last disabled at (30200): [] __alloc_skb+0x4c2/0x5f0
[ 10.192705][ T213] ---[ end trace 0000000000000000 ]---
[ 10.196492][ T213] ------------[ cut here ]------------
[ 10.196639][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
[ 10.196873][ T213] Modules linked in:
[ 10.196977][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.197265][ T213] Tainted: [W]=WARN
[ 10.197365][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.197530][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.197701][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.198183][ T213] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 10.198348][ T213] RAX: 00000000ffffffa6 RBX: ff11000009d9b1c0 RCX: 1ff400000013cf15
[ 10.198542][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009d9b27c
[ 10.198736][ T213] RBP: ff1100000ff99000 R08: 1fe22000013b3651 R09: ff1100000fe08b80
[ 10.198940][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.199142][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff99000
[ 10.199342][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 10.199571][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.199734][ T213] CR2: 000056334d699d5c CR3: 000000001015f003 CR4: 0000000000771ef0
[ 10.199941][ T213] PKRU: 55555554
[ 10.200045][ T213] Call Trace:
[ 10.200142][ T213]
[ 10.200211][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.200342][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.200473][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.200573][ T213] register_netdevice+0x1526/0x1bc0
[ 10.200709][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.200877][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.201017][ T213] register_netdev+0x23/0x40
[ 10.201147][ T213] vti6_init_net+0x280/0x3c0
[ 10.201280][ T213] ops_init+0x187/0x560
[ 10.201380][ T213] setup_net+0x11b/0x3b0
[ 10.201479][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.201611][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.201745][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.201885][ T213] copy_net_ns+0x383/0x660
[ 10.202023][ T213] create_new_namespaces+0x371/0xa10
[ 10.202156][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.202288][ T213] ksys_unshare+0x353/0x880
[ 10.202419][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.202555][ T213] ? walk_process_tree+0x350/0x350
[ 10.202686][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.202822][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.202956][ T213] __x64_sys_unshare+0x34/0x50
[ 10.203092][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.203223][ T213] do_syscall_64+0x117/0xfc0
[ 10.203354][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.203489][ T213] ? exc_page_fault+0xee/0x100
[ 10.203624][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.203785][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.203927][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.204395][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.204594][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.204784][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.204981][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.205178][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.205379][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.205576][ T213]
[ 10.205672][ T213] irq event stamp: 33583
[ 10.205769][ T213] hardirqs last enabled at (33591): [] __up_console_sem+0x5a/0x70
[ 10.206000][ T213] hardirqs last disabled at (33600): [] __up_console_sem+0x3f/0x70
[ 10.206236][ T213] softirqs last enabled at (33516): [] handle_softirqs+0x611/0x940
[ 10.206459][ T213] softirqs last disabled at (33511): [] __irq_exit_rcu+0x103/0x1c0
[ 10.206682][ T213] ---[ end trace 0000000000000000 ]---
[ 10.209467][ T213] ------------[ cut here ]------------
[ 10.209604][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
[ 10.209837][ T213] Modules linked in:
[ 10.209937][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.210209][ T213] Tainted: [W]=WARN
[ 10.210306][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.210468][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.210638][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.211115][ T213] RSP: 0018:ffa00000009e7a68 EFLAGS: 00010286
[ 10.211278][ T213] RAX: 00000000ffffffa6 RBX: ff11000009f103c0 RCX: 1ff400000013cf13
[ 10.211476][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009f1047c
[ 10.211670][ T213] RBP: ff1100000ff14000 R08: 1fe22000013e2091 R09: ff1100000fe08b80
[ 10.211872][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.212069][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff14000
[ 10.212267][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 10.212492][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.212654][ T213] CR2: 000056334d699d5c CR3: 000000001015f003 CR4: 0000000000771ef0
[ 10.212858][ T213] PKRU: 55555554
[ 10.212954][ T213] Call Trace:
[ 10.213197][ T213]
[ 10.213264][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.213397][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.213527][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.213625][ T213] register_netdevice+0x1526/0x1bc0
[ 10.213764][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.213933][ T213] register_netdev+0x23/0x40
[ 10.214067][ T213] sit_init_net+0x299/0x570
[ 10.214198][ T213] ops_init+0x187/0x560
[ 10.214300][ T213] setup_net+0x11b/0x3b0
[ 10.214398][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.214527][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.214662][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.214793][ T213] copy_net_ns+0x383/0x660
[ 10.214929][ T213] create_new_namespaces+0x371/0xa10
[ 10.215064][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.215208][ T213] ksys_unshare+0x353/0x880
[ 10.215336][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.215471][ T213] ? walk_process_tree+0x350/0x350
[ 10.215600][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.215730][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.215865][ T213] __x64_sys_unshare+0x34/0x50
[ 10.215997][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.216128][ T213] do_syscall_64+0x117/0xfc0
[ 10.216256][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.216393][ T213] ? exc_page_fault+0xee/0x100
[ 10.216523][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.216683][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.216819][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.217291][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.217485][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.217676][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.217874][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.218080][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.218272][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.218469][ T213]
[ 10.218564][ T213] irq event stamp: 35735
[ 10.218660][ T213] hardirqs last enabled at (35743): [] __up_console_sem+0x5a/0x70
[ 10.218898][ T213] hardirqs last disabled at (35750): [] __up_console_sem+0x3f/0x70
[ 10.219124][ T213] softirqs last enabled at (35428): [] handle_softirqs+0x611/0x940
[ 10.219346][ T213] softirqs last disabled at (35175): [] __irq_exit_rcu+0x103/0x1c0
[ 10.219572][ T213] ---[ end trace 0000000000000000 ]---
[ 10.222690][ T213] ------------[ cut here ]------------
[ 10.222836][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213
[ 10.223067][ T213] Modules linked in:
[ 10.223166][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.223430][ T213] Tainted: [W]=WARN
[ 10.223528][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.223695][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.223866][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.224339][ T213] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 10.224508][ T213] RAX: 00000000ffffffa6 RBX: ff1100000aaa5a80 RCX: 1ff400000013cf15
[ 10.224699][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aaa5b3c
[ 10.224896][ T213] RBP: ff1100000e919000 R08: 1fe2200001554b69 R09: ff1100000fe08b80
[ 10.225092][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.225287][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e919000
[ 10.225486][ T213] FS: 00007f62599f7840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 10.225710][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.225877][ T213] CR2: 000056334d699d5c CR3: 000000001015f003 CR4: 0000000000771ef0
[ 10.226082][ T213] PKRU: 55555554
[ 10.226179][ T213] Call Trace:
[ 10.226280][ T213]
[ 10.226346][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.226475][ T213] ? notifier_call_chain+0xb0/0x320
[ 10.226604][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 10.226703][ T213] register_netdevice+0x1526/0x1bc0
[ 10.226841][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 10.227011][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.227149][ T213] register_netdev+0x23/0x40
[ 10.227278][ T213] ip6_tnl_init_net+0x2b8/0x400
[ 10.227408][ T213] ops_init+0x187/0x560
[ 10.227507][ T213] setup_net+0x11b/0x3b0
[ 10.227604][ T213] ? unregister_pernet_device+0x80/0x80
[ 10.227733][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 10.227872][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 10.228015][ T213] copy_net_ns+0x383/0x660
[ 10.228146][ T213] create_new_namespaces+0x371/0xa10
[ 10.228278][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.228408][ T213] ksys_unshare+0x353/0x880
[ 10.228537][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.228665][ T213] ? walk_process_tree+0x350/0x350
[ 10.228810][ T213] ? __x64_sys_openat+0x10e/0x210
[ 10.228940][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.229077][ T213] __x64_sys_unshare+0x34/0x50
[ 10.229205][ T213] ? do_syscall_64+0x82/0xfc0
[ 10.229333][ T213] do_syscall_64+0x117/0xfc0
[ 10.229461][ T213] ? trace_hardirqs_off+0xd/0x30
[ 10.229593][ T213] ? exc_page_fault+0xee/0x100
[ 10.229727][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.229896][ T213] RIP: 0033:0x7f6259cb9bcb
[ 10.230033][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.230490][ T213] RSP: 002b:00007fff242957e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.230693][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6259cb9bcb
[ 10.230888][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.231084][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.231276][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff24297a10
[ 10.231477][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24298884
[ 10.231674][ T213]
[ 10.231770][ T213] irq event stamp: 37811
[ 10.231873][ T213] hardirqs last enabled at (37819): [] __up_console_sem+0x5a/0x70
[ 10.232100][ T213] hardirqs last disabled at (37828): [] __up_console_sem+0x3f/0x70
[ 10.232332][ T213] softirqs last enabled at (37310): [] __alloc_skb+0x4c2/0x5f0
[ 10.232555][ T213] softirqs last disabled at (37308): [] __alloc_skb+0x4c2/0x5f0
[ 10.232776][ T213] ---[ end trace 0000000000000000 ]---
[ 10.270643][ T214] ------------[ cut here ]------------
[ 10.270838][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/214
[ 10.271126][ T214] Modules linked in:
[ 10.271275][ T214] CPU: 2 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.271583][ T214] Tainted: [W]=WARN
[ 10.271728][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.271945][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.272170][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 10.272675][ T214] RSP: 0018:ffa00000008d7020 EFLAGS: 00010286
[ 10.272895][ T214] RAX: 00000000ffffffa6 RBX: ff1100000aaa5000 RCX: 1ff400000011adca
[ 10.273151][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aaa50bc
[ 10.273390][ T214] RBP: ff11000004c3c000 R08: 1fe2200001554a19 R09: ff11000005028b58
[ 10.273631][ T214] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.273876][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.274136][ T214] FS: 00007f4fa6031840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 10.274407][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.274615][ T214] CR2: 00007f4fa63011a0 CR3: 000000000ef16003 CR4: 0000000000771ef0
[ 10.274863][ T214] PKRU: 55555554
[ 10.275018][ T214] Call Trace:
[ 10.275162][ T214]
[ 10.275276][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.275458][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 10.275604][ T214] ? mark_held_locks+0x40/0x70
[ 10.275778][ T214] __dev_notify_flags+0x1b8/0x280
[ 10.275966][ T214] ? netif_change_name+0x8c0/0x8c0
[ 10.276155][ T214] ? __dev_change_flags+0x4a4/0x6d0
[ 10.276331][ T214] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.276507][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.276687][ T214] ? is_bpf_text_address+0x68/0x110
[ 10.276874][ T214] netif_change_flags+0xfe/0x190
[ 10.277067][ T214] ? unwind_get_return_address+0x67/0xd0
[ 10.277244][ T214] do_setlink.isra.0+0x1d25/0x2a60
[ 10.277449][ T214] ? rtnl_link_get_size+0x350/0x350
[ 10.277626][ T214] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.277846][ T214] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.278035][ T214] ? validate_chain+0x38b/0xc20
[ 10.278210][ T214] ? rcu_read_lock_any_held+0x66/0x90
[ 10.278386][ T214] ? stack_depot_save_flags+0x367/0x770
[ 10.278564][ T214] ? __kernel_text_address+0x12/0x30
[ 10.278740][ T214] ? __lock_acquire+0x508/0xc10
[ 10.278925][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 10.279120][ T214] ? rtnl_newlink+0x883/0xee0
[ 10.279297][ T214] ? rcu_is_watching+0x15/0xd0
[ 10.279473][ T214] ? lock_acquire+0x134/0x160
[ 10.279647][ T214] ? rcu_is_watching+0x15/0xd0
[ 10.279828][ T214] ? rcu_is_watching+0x15/0xd0
[ 10.280020][ T214] ? trace_contention_end+0xb3/0x1a0
[ 10.280196][ T214] ? __mutex_lock+0x1db/0x2010
[ 10.280372][ T214] ? __mutex_lock+0x9b2/0x2010
[ 10.280553][ T214] ? rtnl_newlink+0x883/0xee0
[ 10.280732][ T214] ? ww_mutex_lock+0x160/0x160
[ 10.280918][ T214] ? __rtnl_newlink+0x3fa/0xa50
[ 10.281109][ T214] rtnl_newlink+0x8d1/0xee0
[ 10.281288][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 10.281463][ T214] ? find_held_lock+0x2b/0x80
[ 10.281641][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 10.281836][ T214] ? mark_usage+0x61/0x170
[ 10.282028][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.282209][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 10.282383][ T214] ? find_held_lock+0x2b/0x80
[ 10.282559][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 10.282736][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.282916][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 10.283104][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.283287][ T214] ? validate_chain+0x38b/0xc20
[ 10.283463][ T214] ? rtnl_link_fill+0x920/0x920
[ 10.283638][ T214] ? __lock_acquire+0x508/0xc10
[ 10.283821][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 10.284009][ T214] ? find_held_lock+0x2b/0x80
[ 10.284187][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 10.284365][ T214] ? rtnl_link_fill+0x920/0x920
[ 10.284542][ T214] ? netlink_ack+0xcf0/0xcf0
[ 10.284725][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 10.284909][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 10.285103][ T214] netlink_unicast+0x486/0x750
[ 10.285282][ T214] ? netlink_attachskb+0x810/0x810
[ 10.285459][ T214] ? __lock_acquire+0x508/0xc10
[ 10.285638][ T214] netlink_sendmsg+0x735/0xc60
[ 10.285823][ T214] ? netlink_unicast+0x750/0x750
[ 10.286020][ T214] ? __might_fault+0x97/0x140
[ 10.286201][ T214] ____sys_sendmsg+0x419/0x850
[ 10.286380][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.286556][ T214] ? get_timestamp.constprop.0+0x390/0x390
[ 10.286763][ T214] ? move_addr_to_kernel+0x40/0x40
[ 10.286997][ T214] ? stack_depot_save_flags+0x367/0x770
[ 10.287176][ T214] ? validate_chain+0x38b/0xc20
[ 10.287359][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 10.287534][ T214] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.287742][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 10.287941][ T214] __sys_sendmsg+0x145/0x1f0
[ 10.288134][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 10.288310][ T214] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.288522][ T214] ? do_raw_spin_unlock+0x59/0x250
[ 10.288702][ T214] ? rcu_is_watching+0x15/0xd0
[ 10.288886][ T214] do_syscall_64+0x117/0xfc0
[ 10.289079][ T214] ? trace_hardirqs_off+0xd/0x30
[ 10.289258][ T214] ? exc_page_fault+0xee/0x100
[ 10.289437][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.289645][ T214] RIP: 0033:0x7f4fa626b08e
[ 10.289834][ T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 10.290357][ T214] RSP: 002b:00007ffcb9f78500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.290602][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4fa626b08e
[ 10.290850][ T214] RDX: 0000000000000000 RSI: 00007ffcb9f785b0 RDI: 0000000000000005
[ 10.291108][ T214] RBP: 00007ffcb9f78510 R08: 0000000000000000 R09: 0000000000000000
[ 10.291349][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e8
[ 10.291591][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9f78c80
[ 10.291844][ T214]
[ 10.292001][ T214] irq event stamp: 26799
[ 10.292145][ T214] hardirqs last enabled at (26809): [] __up_console_sem+0x5a/0x70
[ 10.292424][ T214] hardirqs last disabled at (26818): [] __up_console_sem+0x3f/0x70
[ 10.292694][ T214] softirqs last enabled at (25652): [] __alloc_skb+0x4c2/0x5f0
[ 10.292974][ T214] softirqs last disabled at (25650): [] __alloc_skb+0x4c2/0x5f0
[ 10.293263][ T214] ---[ end trace 0000000000000000 ]---
[ 11.063799][ T241] ------------[ cut here ]------------
[ 11.064071][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241
[ 11.064356][ T241] Modules linked in:
[ 11.064541][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.064921][ T241] Tainted: [W]=WARN
[ 11.065673][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.065954][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.066194][ T241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.066719][ T241] RSP: 0018:ffa0000000b26e30 EFLAGS: 00010286
[ 11.066945][ T241] RAX: 00000000ffffffa6 RBX: ff1100000f8f5540 RCX: 1ff4000000164d8c
[ 11.067203][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8f55fc
[ 11.067449][ T241] RBP: ff11000009314000 R08: 1fe2200001f1eac1 R09: ff1100000f920b80
[ 11.067697][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.067958][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec38400
[ 11.068224][ T241] FS: 00007f03c9fca840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.068511][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.068726][ T241] CR2: 00007f03ca331f65 CR3: 0000000001e13005 CR4: 0000000000771ef0
[ 11.068996][ T241] PKRU: 55555554
[ 11.069143][ T241] Call Trace:
[ 11.069290][ T241]
[ 11.069406][ T241] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.069621][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.069815][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 11.069965][ T241] ? find_held_lock+0x2b/0x80
[ 11.070162][ T241] ? find_held_lock+0x2b/0x80
[ 11.070344][ T241] __dev_notify_flags+0x1b8/0x280
[ 11.070527][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.070710][ T241] ? netif_change_name+0x8c0/0x8c0
[ 11.070898][ T241] ? __queue_work+0x315/0xc00
[ 11.071094][ T241] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 11.071325][ T241] ? trace_irq_enable.constprop.0+0x30/0x180
[ 11.071545][ T241] rtnl_configure_link+0x1ac/0x390
[ 11.071726][ T241] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.071914][ T241] ? queue_delayed_work_on+0x95/0x100
[ 11.072108][ T241] veth_newlink+0x330/0x8d0
[ 11.072291][ T241] ? veth_poll_controller+0x10/0x10
[ 11.072469][ T241] ? kasan_save_stack+0x2f/0x50
[ 11.072653][ T241] ? kasan_save_track+0x14/0x30
[ 11.072840][ T241] ? __kasan_kmalloc+0x7b/0x90
[ 11.073049][ T241] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.073230][ T241] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.073412][ T241] ? rtnl_af_lookup+0x290/0x290
[ 11.073592][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.073775][ T241] ? rtnl_create_link+0x169/0xf20
[ 11.073971][ T241] rtnl_newlink_create+0x2da/0x8c0
[ 11.074166][ T241] ? rtnl_create_link+0xf20/0xf20
[ 11.074347][ T241] ? __dev_get_by_name+0x12/0x50
[ 11.074530][ T241] ? rtnl_dev_get+0xd7/0x170
[ 11.074717][ T241] __rtnl_newlink+0x22b/0xa50
[ 11.074961][ T241] rtnl_newlink+0x8d1/0xee0
[ 11.075175][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.075357][ T241] ? find_held_lock+0x2b/0x80
[ 11.075541][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.075720][ T241] ? mark_usage+0x61/0x170
[ 11.075909][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.076106][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.076290][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.076470][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.076651][ T241] ? validate_chain+0x38b/0xc20
[ 11.076840][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.077035][ T241] ? __lock_acquire+0x508/0xc10
[ 11.077219][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.077398][ T241] ? find_held_lock+0x2b/0x80
[ 11.077579][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 11.077760][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.077950][ T241] ? netlink_ack+0xcf0/0xcf0
[ 11.078143][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 11.078325][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 11.078507][ T241] netlink_unicast+0x486/0x750
[ 11.078690][ T241] ? netlink_attachskb+0x810/0x810
[ 11.078880][ T241] ? __lock_acquire+0x508/0xc10
[ 11.079073][ T241] netlink_sendmsg+0x735/0xc60
[ 11.079255][ T241] ? netlink_unicast+0x750/0x750
[ 11.079436][ T241] ? __might_fault+0x97/0x140
[ 11.079622][ T241] ____sys_sendmsg+0x419/0x850
[ 11.079805][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.080009][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 11.080220][ T241] ? move_addr_to_kernel+0x40/0x40
[ 11.080406][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 11.080587][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.080768][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 11.080971][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 11.081167][ T241] __sys_sendmsg+0x145/0x1f0
[ 11.081347][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 11.081531][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.081713][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.081960][ T241] do_syscall_64+0x117/0xfc0
[ 11.082159][ T241] ? trace_hardirqs_off+0xd/0x30
[ 11.082341][ T241] ? exc_page_fault+0xee/0x100
[ 11.082528][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.082741][ T241] RIP: 0033:0x7f03ca20408e
[ 11.082939][ T241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.083475][ T241] RSP: 002b:00007ffdebae2060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.083728][ T241] RAX: ffffffffffffffda RBX: 00007ffdebae2808 RCX: 00007f03ca20408e
[ 11.083998][ T241] RDX: 0000000000000000 RSI: 00007ffdebae2110 RDI: 0000000000000005
[ 11.084248][ T241] RBP: 00007ffdebae2070 R08: 0000000000000000 R09: 0000000000000000
[ 11.084495][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.084746][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdebae27e0
[ 11.085024][ T241]
[ 11.085170][ T241] irq event stamp: 27425
[ 11.085318][ T241] hardirqs last enabled at (27435): [] __up_console_sem+0x5a/0x70
[ 11.085598][ T241] hardirqs last disabled at (27444): [] __up_console_sem+0x3f/0x70
[ 11.085888][ T241] softirqs last enabled at (26428): [] handle_softirqs+0x611/0x940
[ 11.086184][ T241] softirqs last disabled at (25465): [] __irq_exit_rcu+0x103/0x1c0
[ 11.086462][ T241] ---[ end trace 0000000000000000 ]---
[ 11.102370][ T241] ------------[ cut here ]------------
[ 11.102545][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/241
[ 11.102788][ T241] Modules linked in:
[ 11.102902][ T241] CPU: 1 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.103188][ T241] Tainted: [W]=WARN
[ 11.103292][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.103459][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.103632][ T241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.104204][ T241] RSP: 0018:ffa0000000b271b0 EFLAGS: 00010286
[ 11.104370][ T241] RAX: 00000000ffffffa6 RBX: ff1100000c64c3c0 RCX: 1ff4000000164dfc
[ 11.104566][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64c47c
[ 11.104761][ T241] RBP: ff1100000a884000 R08: 1fe22000018c9891 R09: ff1100000f920b80
[ 11.104963][ T241] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.105165][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4403b20
[ 11.105364][ T241] FS: 00007f03c9fca840(0000) GS:ff110000c5b47000(0000) knlGS:0000000000000000
[ 11.105595][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.105760][ T241] CR2: 00007f127af65000 CR3: 0000000001e13005 CR4: 0000000000771ef0
[ 11.105967][ T241] PKRU: 55555554
[ 11.106072][ T241] Call Trace:
[ 11.106172][ T241]
[ 11.106241][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.106375][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 11.106479][ T241] __dev_notify_flags+0x1b8/0x280
[ 11.106675][ T241] ? netif_change_name+0x8c0/0x8c0
[ 11.106881][ T241] ? rtnl_af_lookup+0x290/0x290
[ 11.107093][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.107300][ T241] rtnl_configure_link+0x1ac/0x390
[ 11.107488][ T241] rtnl_newlink_create+0x353/0x8c0
[ 11.107622][ T241] ? rtnl_create_link+0xf20/0xf20
[ 11.107755][ T241] ? __dev_get_by_name+0x12/0x50
[ 11.107894][ T241] ? rtnl_dev_get+0xd7/0x170
[ 11.108040][ T241] __rtnl_newlink+0x22b/0xa50
[ 11.108175][ T241] rtnl_newlink+0x8d1/0xee0
[ 11.108311][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.108442][ T241] ? find_held_lock+0x2b/0x80
[ 11.108575][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.108708][ T241] ? mark_usage+0x61/0x170
[ 11.108845][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.108987][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.109120][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.109253][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.109385][ T241] ? validate_chain+0x38b/0xc20
[ 11.109521][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.109651][ T241] ? __lock_acquire+0x508/0xc10
[ 11.109784][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.109919][ T241] ? find_held_lock+0x2b/0x80
[ 11.110087][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 11.110220][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.110353][ T241] ? netlink_ack+0xcf0/0xcf0
[ 11.110489][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 11.110621][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 11.110759][ T241] netlink_unicast+0x486/0x750
[ 11.110898][ T241] ? netlink_attachskb+0x810/0x810
[ 11.111038][ T241] ? __lock_acquire+0x508/0xc10
[ 11.111170][ T241] netlink_sendmsg+0x735/0xc60
[ 11.111302][ T241] ? netlink_unicast+0x750/0x750
[ 11.111438][ T241] ? __might_fault+0x97/0x140
[ 11.111573][ T241] ____sys_sendmsg+0x419/0x850
[ 11.111705][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.111842][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 11.112011][ T241] ? move_addr_to_kernel+0x40/0x40
[ 11.112148][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 11.112280][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.112413][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 11.112555][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 11.112688][ T241] __sys_sendmsg+0x145/0x1f0
[ 11.112826][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 11.112961][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.113098][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.113231][ T241] do_syscall_64+0x117/0xfc0
[ 11.113366][ T241] ? trace_hardirqs_off+0xd/0x30
[ 11.113498][ T241] ? exc_page_fault+0xee/0x100
[ 11.113631][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.113795][ T241] RIP: 0033:0x7f03ca20408e
[ 11.113941][ T241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.114419][ T241] RSP: 002b:00007ffdebae2060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.114621][ T241] RAX: ffffffffffffffda RBX: 00007ffdebae2808 RCX: 00007f03ca20408e
[ 11.114823][ T241] RDX: 0000000000000000 RSI: 00007ffdebae2110 RDI: 0000000000000005
[ 11.115025][ T241] RBP: 00007ffdebae2070 R08: 0000000000000000 R09: 0000000000000000
[ 11.115224][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.115422][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdebae27e0
[ 11.115625][ T241]
[ 11.115723][ T241] irq event stamp: 41633
[ 11.115833][ T241] hardirqs last enabled at (41641): [] __up_console_sem+0x5a/0x70
[ 11.116072][ T241] hardirqs last disabled at (41650): [] __up_console_sem+0x3f/0x70
[ 11.116300][ T241] softirqs last enabled at (41004): [] handle_softirqs+0x611/0x940
[ 11.116529][ T241] softirqs last disabled at (40865): [] __irq_exit_rcu+0x103/0x1c0
[ 11.116757][ T241] ---[ end trace 0000000000000000 ]---
[ 11.173281][ T242] ------------[ cut here ]------------
[ 11.173512][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/242
[ 11.173864][ T242] Modules linked in:
[ 11.174038][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.174438][ T242] Tainted: [W]=WARN
[ 11.174584][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.174829][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.175102][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.175784][ T242] RSP: 0018:ffa0000000b36ff8 EFLAGS: 00010286
[ 11.176059][ T242] RAX: 00000000ffffffa6 RBX: ff1100000c64cac0 RCX: 1ff4000000166dc5
[ 11.176362][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64cb7c
[ 11.176662][ T242] RBP: ff11000009314000 R08: 1fe22000018c9971 R09: ff11000009528b58
[ 11.176968][ T242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.177423][ T242] R13: 0000000000000000 R14: ffa0000000b37140 R15: ff1100000ec32a50
[ 11.177734][ T242] FS: 00007fe389b87840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.178108][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.178362][ T242] CR2: 000000001a8d5988 CR3: 000000000e8bf001 CR4: 0000000000771ef0
[ 11.178662][ T242] PKRU: 55555554
[ 11.178802][ T242] Call Trace:
[ 11.178947][ T242]
[ 11.179059][ T242] rtmsg_ifinfo_newnet+0x69/0x160
[ 11.179255][ T242] __dev_change_net_namespace+0x8b7/0x1d00
[ 11.179501][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.179696][ T242] ? __lock_acquire+0x508/0xc10
[ 11.179899][ T242] ? default_device_exit_batch+0x600/0x600
[ 11.180151][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.180354][ T242] ? find_held_lock+0x2b/0x80
[ 11.180563][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.180761][ T242] ? is_bpf_text_address+0x68/0x110
[ 11.180962][ T242] ? __asan_memset+0x27/0x50
[ 11.181170][ T242] do_setlink.isra.0+0x219/0x2a60
[ 11.181369][ T242] ? rtnl_link_get_size+0x350/0x350
[ 11.181568][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.181815][ T242] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.182019][ T242] ? validate_chain+0x38b/0xc20
[ 11.182214][ T242] ? rcu_read_lock_any_held+0x66/0x90
[ 11.182409][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.182606][ T242] ? __kernel_text_address+0x12/0x30
[ 11.182827][ T242] ? __lock_acquire+0x508/0xc10
[ 11.183038][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.183235][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.183433][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.183629][ T242] ? lock_acquire+0x134/0x160
[ 11.183827][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.184028][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.184223][ T242] ? trace_contention_end+0xb3/0x1a0
[ 11.184420][ T242] ? __mutex_lock+0x1db/0x2010
[ 11.184621][ T242] ? __mutex_lock+0x9b2/0x2010
[ 11.184822][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.185030][ T242] ? ww_mutex_lock+0x160/0x160
[ 11.185225][ T242] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.185426][ T242] ? __rtnl_newlink+0x3fa/0xa50
[ 11.185628][ T242] rtnl_newlink+0x8d1/0xee0
[ 11.185830][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.186036][ T242] ? find_held_lock+0x2b/0x80
[ 11.186233][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.186426][ T242] ? mark_usage+0x61/0x170
[ 11.186621][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.186826][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.187032][ T242] ? find_held_lock+0x2b/0x80
[ 11.187226][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.187424][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.187628][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.187827][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.188043][ T242] ? validate_chain+0x38b/0xc20
[ 11.188236][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.188431][ T242] ? __lock_acquire+0x508/0xc10
[ 11.188629][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.188825][ T242] ? find_held_lock+0x2b/0x80
[ 11.189031][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 11.189228][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.189424][ T242] ? netlink_ack+0xcf0/0xcf0
[ 11.189627][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 11.189826][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 11.190034][ T242] netlink_unicast+0x486/0x750
[ 11.190230][ T242] ? netlink_attachskb+0x810/0x810
[ 11.190427][ T242] ? __lock_acquire+0x508/0xc10
[ 11.190624][ T242] netlink_sendmsg+0x735/0xc60
[ 11.190825][ T242] ? netlink_unicast+0x750/0x750
[ 11.191031][ T242] ? __might_fault+0x97/0x140
[ 11.191230][ T242] ____sys_sendmsg+0x419/0x850
[ 11.191425][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.191619][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 11.191864][ T242] ? move_addr_to_kernel+0x40/0x40
[ 11.192073][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.192269][ T242] ? validate_chain+0x38b/0xc20
[ 11.192467][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 11.192663][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.192912][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 11.193140][ T242] __sys_sendmsg+0x145/0x1f0
[ 11.193335][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 11.193529][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.193780][ T242] ? do_raw_spin_unlock+0x59/0x250
[ 11.193978][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.194183][ T242] do_syscall_64+0x117/0xfc0
[ 11.194378][ T242] ? trace_hardirqs_off+0xd/0x30
[ 11.194573][ T242] ? exc_page_fault+0xee/0x100
[ 11.194768][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.195025][ T242] RIP: 0033:0x7fe389dc108e
[ 11.195237][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.195947][ T242] RSP: 002b:00007ffee0ef5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.196252][ T242] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe389dc108e
[ 11.196551][ T242] RDX: 0000000000000000 RSI: 00007ffee0ef5c50 RDI: 0000000000000005
[ 11.196852][ T242] RBP: 00007ffee0ef5bb0 R08: 0000000000000000 R09: 0000000000000000
[ 11.197151][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.197448][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0ef6320
[ 11.197762][ T242]
[ 11.197914][ T242] irq event stamp: 21103
[ 11.198070][ T242] hardirqs last enabled at (21113): [] __up_console_sem+0x5a/0x70
[ 11.198411][ T242] hardirqs last disabled at (21120): [] __up_console_sem+0x3f/0x70
[ 11.198752][ T242] softirqs last enabled at (20446): [] handle_softirqs+0x611/0x940
[ 11.199111][ T242] softirqs last disabled at (20441): [] __irq_exit_rcu+0x103/0x1c0
[ 11.199452][ T242] ---[ end trace 0000000000000000 ]---
[ 11.202645][ T242] ------------[ cut here ]------------
[ 11.202855][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/242
[ 11.203214][ T242] Modules linked in:
[ 11.203376][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.203777][ T242] Tainted: [W]=WARN
[ 11.203936][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.204194][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.204458][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.205186][ T242] RSP: 0018:ffa0000000b36fc0 EFLAGS: 00010286
[ 11.205441][ T242] RAX: 00000000ffffffa6 RBX: ff1100000c64d8c0 RCX: 1ff4000000166dbe
[ 11.205739][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64d97c
[ 11.206057][ T242] RBP: ff11000009314000 R08: 1fe22000018c9b31 R09: ff11000009528b58
[ 11.206358][ T242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.206654][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec32a50
[ 11.206961][ T242] FS: 00007fe389b87840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.207327][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.207578][ T242] CR2: 000000001a8d5988 CR3: 000000000e8bf001 CR4: 0000000000771ef0
[ 11.207886][ T242] PKRU: 55555554
[ 11.208045][ T242] Call Trace:
[ 11.208193][ T242]
[ 11.208298][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.208497][ T242] ? notifier_call_chain+0xb0/0x320
[ 11.208702][ T242] rtmsg_ifinfo+0x5c/0xb0
[ 11.208861][ T242] __dev_change_net_namespace+0x499/0x1d00
[ 11.209120][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.209320][ T242] ? __lock_acquire+0x508/0xc10
[ 11.209523][ T242] ? default_device_exit_batch+0x600/0x600
[ 11.209769][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.209972][ T242] ? find_held_lock+0x2b/0x80
[ 11.210185][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.210385][ T242] ? is_bpf_text_address+0x68/0x110
[ 11.210586][ T242] ? __asan_memset+0x27/0x50
[ 11.210789][ T242] do_setlink.isra.0+0x219/0x2a60
[ 11.211005][ T242] ? rtnl_link_get_size+0x350/0x350
[ 11.211207][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.211457][ T242] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.211659][ T242] ? validate_chain+0x38b/0xc20
[ 11.211862][ T242] ? rcu_read_lock_any_held+0x66/0x90
[ 11.212070][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.212273][ T242] ? __kernel_text_address+0x12/0x30
[ 11.212477][ T242] ? __lock_acquire+0x508/0xc10
[ 11.212679][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.212880][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.213091][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.213290][ T242] ? lock_acquire+0x134/0x160
[ 11.213488][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.213685][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.213888][ T242] ? trace_contention_end+0xb3/0x1a0
[ 11.214096][ T242] ? __mutex_lock+0x1db/0x2010
[ 11.214294][ T242] ? __mutex_lock+0x9b2/0x2010
[ 11.214496][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.214700][ T242] ? ww_mutex_lock+0x160/0x160
[ 11.214905][ T242] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.215141][ T242] ? __rtnl_newlink+0x3fa/0xa50
[ 11.215355][ T242] rtnl_newlink+0x8d1/0xee0
[ 11.215557][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.215756][ T242] ? find_held_lock+0x2b/0x80
[ 11.215959][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.216170][ T242] ? mark_usage+0x61/0x170
[ 11.216368][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.216572][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.216770][ T242] ? find_held_lock+0x2b/0x80
[ 11.216976][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.217184][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.217387][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.217587][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.217789][ T242] ? validate_chain+0x38b/0xc20
[ 11.218001][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.218197][ T242] ? __lock_acquire+0x508/0xc10
[ 11.218401][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.218600][ T242] ? find_held_lock+0x2b/0x80
[ 11.218802][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 11.219012][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.219212][ T242] ? netlink_ack+0xcf0/0xcf0
[ 11.219433][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 11.219633][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 11.219842][ T242] netlink_unicast+0x486/0x750
[ 11.220051][ T242] ? netlink_attachskb+0x810/0x810
[ 11.220249][ T242] ? __lock_acquire+0x508/0xc10
[ 11.220450][ T242] netlink_sendmsg+0x735/0xc60
[ 11.220651][ T242] ? netlink_unicast+0x750/0x750
[ 11.220860][ T242] ? __might_fault+0x97/0x140
[ 11.221067][ T242] ____sys_sendmsg+0x419/0x850
[ 11.221263][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.221460][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 11.221706][ T242] ? move_addr_to_kernel+0x40/0x40
[ 11.221913][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.222119][ T242] ? validate_chain+0x38b/0xc20
[ 11.222325][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 11.222523][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.222770][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 11.223007][ T242] __sys_sendmsg+0x145/0x1f0
[ 11.223207][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 11.223403][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.223655][ T242] ? do_raw_spin_unlock+0x59/0x250
[ 11.223864][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.224073][ T242] do_syscall_64+0x117/0xfc0
[ 11.224270][ T242] ? trace_hardirqs_off+0xd/0x30
[ 11.224468][ T242] ? exc_page_fault+0xee/0x100
[ 11.224665][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.224920][ T242] RIP: 0033:0x7fe389dc108e
[ 11.225138][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.225853][ T242] RSP: 002b:00007ffee0ef5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.226160][ T242] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe389dc108e
[ 11.226456][ T242] RDX: 0000000000000000 RSI: 00007ffee0ef5c50 RDI: 0000000000000005
[ 11.226753][ T242] RBP: 00007ffee0ef5bb0 R08: 0000000000000000 R09: 0000000000000000
[ 11.227060][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.227358][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0ef6320
[ 11.227664][ T242]
[ 11.227818][ T242] irq event stamp: 23981
[ 11.227970][ T242] hardirqs last enabled at (23989): [] __up_console_sem+0x5a/0x70
[ 11.228325][ T242] hardirqs last disabled at (23998): [] __up_console_sem+0x3f/0x70
[ 11.228666][ T242] softirqs last enabled at (23498): [] handle_softirqs+0x611/0x940
[ 11.229020][ T242] softirqs last disabled at (23493): [] __irq_exit_rcu+0x103/0x1c0
[ 11.229366][ T242] ---[ end trace 0000000000000000 ]---
[ 11.229691][ T242] eth0: renamed from r1h1
[ 11.238268][ T242] ------------[ cut here ]------------
[ 11.238410][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/242
[ 11.238629][ T242] Modules linked in:
[ 11.238730][ T242] CPU: 1 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.239002][ T242] Tainted: [W]=WARN
[ 11.239099][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.239266][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.239433][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.239898][ T242] RSP: 0018:ffa0000000b37038 EFLAGS: 00010286
[ 11.240077][ T242] RAX: 00000000ffffffa6 RBX: ff1100000c64dc40 RCX: 1ff4000000166dcd
[ 11.240270][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64dcfc
[ 11.240458][ T242] RBP: ff11000009314000 R08: 1fe22000018c9ba1 R09: ff11000009528b58
[ 11.240648][ T242] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 11.240841][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.241042][ T242] FS: 00007fe389b87840(0000) GS:ff110000c5b47000(0000) knlGS:0000000000000000
[ 11.241266][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.241427][ T242] CR2: 00007f03ca097574 CR3: 000000000e8bf006 CR4: 0000000000771ef0
[ 11.241620][ T242] PKRU: 55555554
[ 11.241716][ T242] Call Trace:
[ 11.241815][ T242]
[ 11.241885][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.242019][ T242] rtnetlink_event+0xe0/0x1f0
[ 11.242146][ T242] notifier_call_chain+0xb0/0x320
[ 11.242277][ T242] netif_change_name+0x412/0x8c0
[ 11.242404][ T242] ? default_device_exit_batch+0x600/0x600
[ 11.242565][ T242] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.242723][ T242] ? is_bpf_text_address+0x68/0x110
[ 11.242856][ T242] ? __asan_memset+0x27/0x50
[ 11.242989][ T242] do_setlink.isra.0+0x1f7d/0x2a60
[ 11.243119][ T242] ? rtnl_link_get_size+0x350/0x350
[ 11.243248][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.243412][ T242] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.243538][ T242] ? validate_chain+0x38b/0xc20
[ 11.243665][ T242] ? rcu_read_lock_any_held+0x66/0x90
[ 11.243792][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.243922][ T242] ? __kernel_text_address+0x12/0x30
[ 11.244054][ T242] ? __lock_acquire+0x508/0xc10
[ 11.244182][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.244307][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.244434][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.244558][ T242] ? lock_acquire+0x134/0x160
[ 11.244686][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.244816][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.244942][ T242] ? trace_contention_end+0xb3/0x1a0
[ 11.245076][ T242] ? __mutex_lock+0x1db/0x2010
[ 11.245202][ T242] ? __mutex_lock+0x9b2/0x2010
[ 11.245333][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.245458][ T242] ? ww_mutex_lock+0x160/0x160
[ 11.245585][ T242] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.245716][ T242] ? __rtnl_newlink+0x3fa/0xa50
[ 11.245848][ T242] rtnl_newlink+0x8d1/0xee0
[ 11.245977][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.246107][ T242] ? find_held_lock+0x2b/0x80
[ 11.246234][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.246359][ T242] ? mark_usage+0x61/0x170
[ 11.246486][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.246616][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.246744][ T242] ? find_held_lock+0x2b/0x80
[ 11.246876][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.247009][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.247136][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.247263][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.247396][ T242] ? validate_chain+0x38b/0xc20
[ 11.247521][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.247648][ T242] ? __lock_acquire+0x508/0xc10
[ 11.247777][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.247905][ T242] ? find_held_lock+0x2b/0x80
[ 11.248037][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 11.248165][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.248292][ T242] ? netlink_ack+0xcf0/0xcf0
[ 11.248421][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 11.248545][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 11.248674][ T242] netlink_unicast+0x486/0x750
[ 11.248802][ T242] ? netlink_attachskb+0x810/0x810
[ 11.248934][ T242] ? __lock_acquire+0x508/0xc10
[ 11.249067][ T242] netlink_sendmsg+0x735/0xc60
[ 11.249195][ T242] ? netlink_unicast+0x750/0x750
[ 11.249323][ T242] ? __might_fault+0x97/0x140
[ 11.249451][ T242] ____sys_sendmsg+0x419/0x850
[ 11.249576][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.249707][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 11.249868][ T242] ? move_addr_to_kernel+0x40/0x40
[ 11.249999][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.250126][ T242] ? validate_chain+0x38b/0xc20
[ 11.250256][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 11.250380][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.250540][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 11.250679][ T242] __sys_sendmsg+0x145/0x1f0
[ 11.250806][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 11.250940][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.251105][ T242] ? do_raw_spin_unlock+0x59/0x250
[ 11.251232][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.251359][ T242] do_syscall_64+0x117/0xfc0
[ 11.251485][ T242] ? trace_hardirqs_off+0xd/0x30
[ 11.251612][ T242] ? exc_page_fault+0xee/0x100
[ 11.251739][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.251903][ T242] RIP: 0033:0x7fe389dc108e
[ 11.252041][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.252497][ T242] RSP: 002b:00007ffee0ef5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.252687][ T242] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe389dc108e
[ 11.252880][ T242] RDX: 0000000000000000 RSI: 00007ffee0ef5c50 RDI: 0000000000000005
[ 11.253075][ T242] RBP: 00007ffee0ef5bb0 R08: 0000000000000000 R09: 0000000000000000
[ 11.253266][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.253456][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0ef6320
[ 11.253652][ T242]
[ 11.253747][ T242] irq event stamp: 32441
[ 11.253848][ T242] hardirqs last enabled at (32449): [] __up_console_sem+0x5a/0x70
[ 11.254078][ T242] hardirqs last disabled at (32458): [] __up_console_sem+0x3f/0x70
[ 11.254301][ T242] softirqs last enabled at (31638): [] handle_softirqs+0x611/0x940
[ 11.254522][ T242] softirqs last disabled at (31581): [] __irq_exit_rcu+0x103/0x1c0
[ 11.254741][ T242] ---[ end trace 0000000000000000 ]---
[ 11.255682][ T242] ------------[ cut here ]------------
[ 11.255816][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/242
[ 11.256045][ T242] Modules linked in:
[ 11.256144][ T242] CPU: 1 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.256406][ T242] Tainted: [W]=WARN
[ 11.256504][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.256669][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.256841][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.257315][ T242] RSP: 0018:ffa0000000b37020 EFLAGS: 00010286
[ 11.257480][ T242] RAX: 00000000ffffffa6 RBX: ff1100000966a580 RCX: 1ff4000000166dca
[ 11.257674][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000966a63c
[ 11.257875][ T242] RBP: ff11000009314000 R08: 1fe22000012cd4c9 R09: ff11000009528b58
[ 11.258073][ T242] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.258269][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.258464][ T242] FS: 00007fe389b87840(0000) GS:ff110000c5b47000(0000) knlGS:0000000000000000
[ 11.258690][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.258855][ T242] CR2: 00007f03ca097574 CR3: 000000000e8bf006 CR4: 0000000000771ef0
[ 11.259054][ T242] PKRU: 55555554
[ 11.259151][ T242] Call Trace:
[ 11.259247][ T242]
[ 11.259313][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.259444][ T242] rtmsg_ifinfo+0x5c/0xb0
[ 11.259543][ T242] ? mark_held_locks+0x40/0x70
[ 11.259672][ T242] __dev_notify_flags+0x1b8/0x280
[ 11.259803][ T242] ? netif_change_name+0x8c0/0x8c0
[ 11.259938][ T242] ? __dev_change_flags+0x4a4/0x6d0
[ 11.260073][ T242] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.260203][ T242] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.260363][ T242] ? is_bpf_text_address+0x68/0x110
[ 11.260495][ T242] netif_change_flags+0xfe/0x190
[ 11.260626][ T242] do_setlink.isra.0+0x1d25/0x2a60
[ 11.260757][ T242] ? rtnl_link_get_size+0x350/0x350
[ 11.260891][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.261058][ T242] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.261187][ T242] ? validate_chain+0x38b/0xc20
[ 11.261316][ T242] ? rcu_read_lock_any_held+0x66/0x90
[ 11.261444][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.261573][ T242] ? __kernel_text_address+0x12/0x30
[ 11.261702][ T242] ? __lock_acquire+0x508/0xc10
[ 11.261838][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.261966][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.262101][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.262229][ T242] ? lock_acquire+0x134/0x160
[ 11.262357][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.262485][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.262613][ T242] ? trace_contention_end+0xb3/0x1a0
[ 11.262742][ T242] ? __mutex_lock+0x1db/0x2010
[ 11.262879][ T242] ? __mutex_lock+0x9b2/0x2010
[ 11.263012][ T242] ? rtnl_newlink+0x883/0xee0
[ 11.263142][ T242] ? ww_mutex_lock+0x160/0x160
[ 11.263272][ T242] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.263403][ T242] ? __rtnl_newlink+0x3fa/0xa50
[ 11.263535][ T242] rtnl_newlink+0x8d1/0xee0
[ 11.263665][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.263792][ T242] ? find_held_lock+0x2b/0x80
[ 11.263927][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.264059][ T242] ? mark_usage+0x61/0x170
[ 11.264188][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.264320][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.264447][ T242] ? find_held_lock+0x2b/0x80
[ 11.264574][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.264701][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.264836][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 11.264966][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.265097][ T242] ? validate_chain+0x38b/0xc20
[ 11.265225][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.265351][ T242] ? __lock_acquire+0x508/0xc10
[ 11.265481][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 11.265608][ T242] ? find_held_lock+0x2b/0x80
[ 11.265737][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 11.265872][ T242] ? rtnl_link_fill+0x920/0x920
[ 11.266005][ T242] ? netlink_ack+0xcf0/0xcf0
[ 11.266135][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 11.266265][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 11.266394][ T242] netlink_unicast+0x486/0x750
[ 11.266524][ T242] ? netlink_attachskb+0x810/0x810
[ 11.266653][ T242] ? __lock_acquire+0x508/0xc10
[ 11.266782][ T242] netlink_sendmsg+0x735/0xc60
[ 11.266916][ T242] ? netlink_unicast+0x750/0x750
[ 11.267052][ T242] ? __might_fault+0x97/0x140
[ 11.267183][ T242] ____sys_sendmsg+0x419/0x850
[ 11.267311][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.267439][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 11.267600][ T242] ? move_addr_to_kernel+0x40/0x40
[ 11.267730][ T242] ? stack_depot_save_flags+0x367/0x770
[ 11.267865][ T242] ? validate_chain+0x38b/0xc20
[ 11.267999][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 11.268129][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.268290][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 11.268431][ T242] __sys_sendmsg+0x145/0x1f0
[ 11.268561][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 11.268689][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.268855][ T242] ? do_raw_spin_unlock+0x59/0x250
[ 11.269010][ T242] ? rcu_is_watching+0x15/0xd0
[ 11.269140][ T242] do_syscall_64+0x117/0xfc0
[ 11.269268][ T242] ? trace_hardirqs_off+0xd/0x30
[ 11.269398][ T242] ? exc_page_fault+0xee/0x100
[ 11.269527][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.269687][ T242] RIP: 0033:0x7fe389dc108e
[ 11.269825][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.270288][ T242] RSP: 002b:00007ffee0ef5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.270482][ T242] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe389dc108e
[ 11.270674][ T242] RDX: 0000000000000000 RSI: 00007ffee0ef5c50 RDI: 0000000000000005
[ 11.270870][ T242] RBP: 00007ffee0ef5bb0 R08: 0000000000000000 R09: 0000000000000000
[ 11.271065][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.271260][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0ef6320
[ 11.271459][ T242]
[ 11.271556][ T242] irq event stamp: 34153
[ 11.271652][ T242] hardirqs last enabled at (34161): [] __up_console_sem+0x5a/0x70
[ 11.271881][ T242] hardirqs last disabled at (34168): [] __up_console_sem+0x3f/0x70
[ 11.272110][ T242] softirqs last enabled at (33232): [] __alloc_skb+0x4c2/0x5f0
[ 11.272424][ T242] softirqs last disabled at (33230): [] __alloc_skb+0x4c2/0x5f0
[ 11.272650][ T242] ---[ end trace 0000000000000000 ]---
[ 11.323486][ T243] ------------[ cut here ]------------
[ 11.323718][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/243
[ 11.324557][ T243] Modules linked in:
[ 11.324722][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.325201][ T243] Tainted: [W]=WARN
[ 11.325362][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.325625][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.325905][ T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.326674][ T243] RSP: 0018:ffa0000000b46e30 EFLAGS: 00010286
[ 11.326951][ T243] RAX: 00000000ffffffa6 RBX: ff1100000575e3c0 RCX: 1ff4000000168d8c
[ 11.327276][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000575e47c
[ 11.327587][ T243] RBP: ff1100000ff74000 R08: 1fe2200000aebc91 R09: ff1100000952ae80
[ 11.327905][ T243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.328229][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e3ae00
[ 11.328543][ T243] FS: 00007f6e7db74840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.328914][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.329188][ T243] CR2: 000000000042ebe0 CR3: 000000000bc16003 CR4: 0000000000771ef0
[ 11.329503][ T243] PKRU: 55555554
[ 11.329659][ T243] Call Trace:
[ 11.329819][ T243]
[ 11.329930][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.330152][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 11.330312][ T243] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.330573][ T243] __dev_notify_flags+0x1b8/0x280
[ 11.330783][ T243] ? netif_change_name+0x8c0/0x8c0
[ 11.331007][ T243] ? rtnl_newlink+0x8d1/0xee0
[ 11.331214][ T243] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.331420][ T243] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.331628][ T243] ? add_timer_on+0x580/0x580
[ 11.331841][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.332058][ T243] ? mark_held_locks+0x40/0x70
[ 11.332269][ T243] rtnl_configure_link+0x1ac/0x390
[ 11.332478][ T243] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.332685][ T243] ? queue_delayed_work_on+0x95/0x100
[ 11.332901][ T243] veth_newlink+0x330/0x8d0
[ 11.333119][ T243] ? veth_poll_controller+0x10/0x10
[ 11.333327][ T243] ? kasan_save_stack+0x2f/0x50
[ 11.333534][ T243] ? kasan_save_track+0x14/0x30
[ 11.333741][ T243] ? __kasan_kmalloc+0x7b/0x90
[ 11.333999][ T243] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.334209][ T243] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.334421][ T243] ? rtnl_af_lookup+0x290/0x290
[ 11.334631][ T243] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.334849][ T243] ? rtnl_create_link+0x169/0xf20
[ 11.335071][ T243] rtnl_newlink_create+0x2da/0x8c0
[ 11.335283][ T243] ? rtnl_create_link+0xf20/0xf20
[ 11.335493][ T243] ? __dev_get_by_name+0x12/0x50
[ 11.335702][ T243] ? rtnl_dev_get+0xd7/0x170
[ 11.335926][ T243] __rtnl_newlink+0x22b/0xa50
[ 11.336150][ T243] rtnl_newlink+0x8d1/0xee0
[ 11.336363][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 11.336570][ T243] ? find_held_lock+0x2b/0x80
[ 11.336779][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 11.336999][ T243] ? mark_usage+0x61/0x170
[ 11.337210][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.337428][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.337640][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 11.337854][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.338071][ T243] ? validate_chain+0x38b/0xc20
[ 11.338277][ T243] ? rtnl_link_fill+0x920/0x920
[ 11.338484][ T243] ? __lock_acquire+0x508/0xc10
[ 11.338694][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 11.338908][ T243] ? find_held_lock+0x2b/0x80
[ 11.339126][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 11.339334][ T243] ? rtnl_link_fill+0x920/0x920
[ 11.339544][ T243] ? netlink_ack+0xcf0/0xcf0
[ 11.339759][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 11.339972][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 11.340193][ T243] netlink_unicast+0x486/0x750
[ 11.340407][ T243] ? netlink_attachskb+0x810/0x810
[ 11.340617][ T243] ? __lock_acquire+0x508/0xc10
[ 11.340832][ T243] netlink_sendmsg+0x735/0xc60
[ 11.341051][ T243] ? netlink_unicast+0x750/0x750
[ 11.341262][ T243] ? __might_fault+0x97/0x140
[ 11.341476][ T243] ____sys_sendmsg+0x419/0x850
[ 11.341685][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.341899][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 11.342168][ T243] ? move_addr_to_kernel+0x40/0x40
[ 11.342387][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 11.342595][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.342806][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 11.343046][ T243] ? lock_vma_under_rcu+0x159/0x410
[ 11.343261][ T243] __sys_sendmsg+0x145/0x1f0
[ 11.343471][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 11.343691][ T243] ? rcu_is_watching+0x15/0xd0
[ 11.343905][ T243] ? rcu_is_watching+0x15/0xd0
[ 11.344124][ T243] do_syscall_64+0x117/0xfc0
[ 11.344334][ T243] ? trace_hardirqs_off+0xd/0x30
[ 11.344542][ T243] ? exc_page_fault+0xee/0x100
[ 11.344753][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.345026][ T243] RIP: 0033:0x7f6e7ddae08e
[ 11.345246][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.346008][ T243] RSP: 002b:00007ffc8f94fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.346324][ T243] RAX: ffffffffffffffda RBX: 00007ffc8f950538 RCX: 00007f6e7ddae08e
[ 11.346636][ T243] RDX: 0000000000000000 RSI: 00007ffc8f94fe40 RDI: 0000000000000005
[ 11.346955][ T243] RBP: 00007ffc8f94fda0 R08: 0000000000000000 R09: 0000000000000000
[ 11.347276][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.347587][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f950510
[ 11.347916][ T243]
[ 11.348080][ T243] irq event stamp: 24245
[ 11.348238][ T243] hardirqs last enabled at (24253): [] __up_console_sem+0x5a/0x70
[ 11.348598][ T243] hardirqs last disabled at (24260): [] __up_console_sem+0x3f/0x70
[ 11.348966][ T243] softirqs last enabled at (23400): [] handle_softirqs+0x611/0x940
[ 11.349340][ T243] softirqs last disabled at (22937): [] __irq_exit_rcu+0x103/0x1c0
[ 11.349706][ T243] ---[ end trace 0000000000000000 ]---
[ 11.374429][ T243] ------------[ cut here ]------------
[ 11.374647][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/243
[ 11.375015][ T243] Modules linked in:
[ 11.375243][ T243] CPU: 0 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.375659][ T243] Tainted: [W]=WARN
[ 11.375819][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.376090][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.376360][ T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.377628][ T243] RSP: 0018:ffa0000000b471b0 EFLAGS: 00010286
[ 11.377892][ T243] RAX: 00000000ffffffa6 RBX: ff110000057d11c0 RCX: 1ff4000000168dfc
[ 11.378211][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057d127c
[ 11.378516][ T243] RBP: ff1100000ff71000 R08: 1fe2200000afa251 R09: ff1100000952ae80
[ 11.378825][ T243] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.379139][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4403b20
[ 11.379444][ T243] FS: 00007f6e7db74840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.379802][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.380075][ T243] CR2: 000000000042ebe0 CR3: 000000000bc16003 CR4: 0000000000771ef0
[ 11.380382][ T243] PKRU: 55555554
[ 11.380536][ T243] Call Trace:
[ 11.380688][ T243]
[ 11.380795][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.381019][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 11.381176][ T243] __dev_notify_flags+0x1b8/0x280
[ 11.381382][ T243] ? netif_change_name+0x8c0/0x8c0
[ 11.381589][ T243] ? rtnl_af_lookup+0x290/0x290
[ 11.381791][ T243] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.382013][ T243] rtnl_configure_link+0x1ac/0x390
[ 11.382222][ T243] rtnl_newlink_create+0x353/0x8c0
[ 11.382433][ T243] ? rtnl_create_link+0xf20/0xf20
[ 11.382638][ T243] ? __dev_get_by_name+0x12/0x50
[ 11.382844][ T243] ? rtnl_dev_get+0xd7/0x170
[ 11.383069][ T243] __rtnl_newlink+0x22b/0xa50
[ 11.383283][ T243] rtnl_newlink+0x8d1/0xee0
[ 11.383491][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 11.383695][ T243] ? find_held_lock+0x2b/0x80
[ 11.383904][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 11.384118][ T243] ? mark_usage+0x61/0x170
[ 11.384323][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.384535][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.384742][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 11.384955][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.385171][ T243] ? validate_chain+0x38b/0xc20
[ 11.385377][ T243] ? rtnl_link_fill+0x920/0x920
[ 11.385581][ T243] ? __lock_acquire+0x508/0xc10
[ 11.385794][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 11.386009][ T243] ? find_held_lock+0x2b/0x80
[ 11.386218][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 11.386423][ T243] ? rtnl_link_fill+0x920/0x920
[ 11.386629][ T243] ? netlink_ack+0xcf0/0xcf0
[ 11.386847][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 11.387060][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 11.387273][ T243] netlink_unicast+0x486/0x750
[ 11.387481][ T243] ? netlink_attachskb+0x810/0x810
[ 11.387687][ T243] ? __lock_acquire+0x508/0xc10
[ 11.387903][ T243] netlink_sendmsg+0x735/0xc60
[ 11.388120][ T243] ? netlink_unicast+0x750/0x750
[ 11.388329][ T243] ? __might_fault+0x97/0x140
[ 11.388562][ T243] ____sys_sendmsg+0x419/0x850
[ 11.388769][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.388990][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 11.389245][ T243] ? move_addr_to_kernel+0x40/0x40
[ 11.389462][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 11.389670][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.389881][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 11.390115][ T243] ? lock_vma_under_rcu+0x159/0x410
[ 11.390328][ T243] __sys_sendmsg+0x145/0x1f0
[ 11.390534][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 11.390747][ T243] ? rcu_is_watching+0x15/0xd0
[ 11.390959][ T243] ? rcu_is_watching+0x15/0xd0
[ 11.391173][ T243] do_syscall_64+0x117/0xfc0
[ 11.391377][ T243] ? trace_hardirqs_off+0xd/0x30
[ 11.391583][ T243] ? exc_page_fault+0xee/0x100
[ 11.391791][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.392061][ T243] RIP: 0033:0x7f6e7ddae08e
[ 11.392276][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.393026][ T243] RSP: 002b:00007ffc8f94fd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.393338][ T243] RAX: ffffffffffffffda RBX: 00007ffc8f950538 RCX: 00007f6e7ddae08e
[ 11.393648][ T243] RDX: 0000000000000000 RSI: 00007ffc8f94fe40 RDI: 0000000000000005
[ 11.393960][ T243] RBP: 00007ffc8f94fda0 R08: 0000000000000000 R09: 0000000000000000
[ 11.394277][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.394587][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f950510
[ 11.394913][ T243]
[ 11.395073][ T243] irq event stamp: 37229
[ 11.395229][ T243] hardirqs last enabled at (37237): [] __up_console_sem+0x5a/0x70
[ 11.395587][ T243] hardirqs last disabled at (37244): [] __up_console_sem+0x3f/0x70
[ 11.395947][ T243] softirqs last enabled at (36586): [] handle_softirqs+0x611/0x940
[ 11.396312][ T243] softirqs last disabled at (35979): [] __irq_exit_rcu+0x103/0x1c0
[ 11.396672][ T243] ---[ end trace 0000000000000000 ]---
[ 11.431698][ T244] ------------[ cut here ]------------
[ 11.431882][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244
[ 11.432166][ T244] Modules linked in:
[ 11.432311][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.432612][ T244] Tainted: [W]=WARN
[ 11.432753][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.432971][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.433197][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.433691][ T244] RSP: 0018:ffa0000000b56ff8 EFLAGS: 00010286
[ 11.433904][ T244] RAX: 00000000ffffffa6 RBX: ff1100000d83e3c0 RCX: 1ff400000016adc5
[ 11.434152][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d83e47c
[ 11.434384][ T244] RBP: ff1100000ff74000 R08: 1fe2200001b07c91 R09: ff1100000fd3d158
[ 11.434620][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.434860][ T244] R13: 0000000000000000 R14: ffa0000000b57140 R15: ff1100000bba43d0
[ 11.435109][ T244] FS: 00007f956eafb840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.435375][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.435581][ T244] CR2: 0000000005654988 CR3: 000000000f951001 CR4: 0000000000771ef0
[ 11.435825][ T244] PKRU: 55555554
[ 11.435966][ T244] Call Trace:
[ 11.436120][ T244]
[ 11.436233][ T244] rtmsg_ifinfo_newnet+0x69/0x160
[ 11.436408][ T244] __dev_change_net_namespace+0x8b7/0x1d00
[ 11.436613][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.436784][ T244] ? __lock_acquire+0x508/0xc10
[ 11.436974][ T244] ? default_device_exit_batch+0x600/0x600
[ 11.437191][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.437361][ T244] ? find_held_lock+0x2b/0x80
[ 11.437535][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.437707][ T244] ? is_bpf_text_address+0x68/0x110
[ 11.437887][ T244] ? __asan_memset+0x27/0x50
[ 11.438077][ T244] do_setlink.isra.0+0x219/0x2a60
[ 11.438256][ T244] ? rtnl_link_get_size+0x350/0x350
[ 11.438429][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.438633][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.438806][ T244] ? validate_chain+0x38b/0xc20
[ 11.439002][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 11.439174][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.439349][ T244] ? __kernel_text_address+0x12/0x30
[ 11.439525][ T244] ? __lock_acquire+0x508/0xc10
[ 11.439704][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.439885][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.440471][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.440644][ T244] ? lock_acquire+0x134/0x160
[ 11.440821][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.441007][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.441182][ T244] ? trace_contention_end+0xb3/0x1a0
[ 11.441359][ T244] ? __mutex_lock+0x1db/0x2010
[ 11.441531][ T244] ? __mutex_lock+0x9b2/0x2010
[ 11.441705][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.441888][ T244] ? ww_mutex_lock+0x160/0x160
[ 11.442074][ T244] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.442250][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 11.442426][ T244] rtnl_newlink+0x8d1/0xee0
[ 11.442606][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.442778][ T244] ? find_held_lock+0x2b/0x80
[ 11.442958][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.443143][ T244] ? mark_usage+0x61/0x170
[ 11.443316][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.443493][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.443664][ T244] ? find_held_lock+0x2b/0x80
[ 11.443843][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.444033][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.444209][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.444382][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.444554][ T244] ? validate_chain+0x38b/0xc20
[ 11.444726][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.444907][ T244] ? __lock_acquire+0x508/0xc10
[ 11.445096][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.445270][ T244] ? find_held_lock+0x2b/0x80
[ 11.445443][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 11.445615][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.445788][ T244] ? netlink_ack+0xcf0/0xcf0
[ 11.445973][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 11.446156][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 11.446331][ T244] netlink_unicast+0x486/0x750
[ 11.446505][ T244] ? netlink_attachskb+0x810/0x810
[ 11.446683][ T244] ? __lock_acquire+0x508/0xc10
[ 11.446867][ T244] netlink_sendmsg+0x735/0xc60
[ 11.447058][ T244] ? netlink_unicast+0x750/0x750
[ 11.447234][ T244] ? __might_fault+0x97/0x140
[ 11.447409][ T244] ____sys_sendmsg+0x419/0x850
[ 11.447582][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.447755][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 11.447970][ T244] ? move_addr_to_kernel+0x40/0x40
[ 11.448158][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.448333][ T244] ? validate_chain+0x38b/0xc20
[ 11.448507][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 11.448680][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.448887][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 11.449082][ T244] __sys_sendmsg+0x145/0x1f0
[ 11.449260][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 11.449432][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.449637][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 11.449817][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.450003][ T244] do_syscall_64+0x117/0xfc0
[ 11.450176][ T244] ? trace_hardirqs_off+0xd/0x30
[ 11.450349][ T244] ? exc_page_fault+0xee/0x100
[ 11.450523][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.450728][ T244] RIP: 0033:0x7f956ed3508e
[ 11.450916][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.451418][ T244] RSP: 002b:00007fff40155e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.451657][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f956ed3508e
[ 11.451899][ T244] RDX: 0000000000000000 RSI: 00007fff40155ee0 RDI: 0000000000000005
[ 11.452147][ T244] RBP: 00007fff40155e40 R08: 0000000000000000 R09: 0000000000000000
[ 11.452382][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.452615][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff401565b0
[ 11.452861][ T244]
[ 11.453014][ T244] irq event stamp: 15231
[ 11.453155][ T244] hardirqs last enabled at (15241): [] __up_console_sem+0x5a/0x70
[ 11.453418][ T244] hardirqs last disabled at (15250): [] __up_console_sem+0x3f/0x70
[ 11.453681][ T244] softirqs last enabled at (14536): [] handle_softirqs+0x611/0x940
[ 11.453956][ T244] softirqs last disabled at (13777): [] __irq_exit_rcu+0x103/0x1c0
[ 11.454233][ T244] ---[ end trace 0000000000000000 ]---
[ 11.455594][ T244] ------------[ cut here ]------------
[ 11.455765][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244
[ 11.456057][ T244] Modules linked in:
[ 11.456205][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.456507][ T244] Tainted: [W]=WARN
[ 11.456649][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.456864][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.457094][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.457594][ T244] RSP: 0018:ffa0000000b56fc0 EFLAGS: 00010286
[ 11.457799][ T244] RAX: 00000000ffffffa6 RBX: ff1100000d83f1c0 RCX: 1ff400000016adbe
[ 11.458064][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d83f27c
[ 11.458299][ T244] RBP: ff1100000ff74000 R08: 1fe2200001b07e51 R09: ff1100000fd3d158
[ 11.458534][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.458771][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bba43d0
[ 11.459029][ T244] FS: 00007f956eafb840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.459301][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.459508][ T244] CR2: 0000000005654988 CR3: 000000000f951001 CR4: 0000000000771ef0
[ 11.459746][ T244] PKRU: 55555554
[ 11.459895][ T244] Call Trace:
[ 11.460051][ T244]
[ 11.460165][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.460347][ T244] ? notifier_call_chain+0xb0/0x320
[ 11.460523][ T244] rtmsg_ifinfo+0x5c/0xb0
[ 11.460669][ T244] __dev_change_net_namespace+0x499/0x1d00
[ 11.460884][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.461069][ T244] ? __lock_acquire+0x508/0xc10
[ 11.461247][ T244] ? default_device_exit_batch+0x600/0x600
[ 11.461453][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.461630][ T244] ? find_held_lock+0x2b/0x80
[ 11.461817][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.462006][ T244] ? is_bpf_text_address+0x68/0x110
[ 11.462184][ T244] ? __asan_memset+0x27/0x50
[ 11.462364][ T244] do_setlink.isra.0+0x219/0x2a60
[ 11.462544][ T244] ? rtnl_link_get_size+0x350/0x350
[ 11.462722][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.462939][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.463127][ T244] ? validate_chain+0x38b/0xc20
[ 11.463303][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 11.463479][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.463656][ T244] ? __kernel_text_address+0x12/0x30
[ 11.463841][ T244] ? __lock_acquire+0x508/0xc10
[ 11.464032][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.464211][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.464387][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.464564][ T244] ? lock_acquire+0x134/0x160
[ 11.464740][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.464918][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.465107][ T244] ? trace_contention_end+0xb3/0x1a0
[ 11.465284][ T244] ? __mutex_lock+0x1db/0x2010
[ 11.465466][ T244] ? __mutex_lock+0x9b2/0x2010
[ 11.465643][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.465828][ T244] ? ww_mutex_lock+0x160/0x160
[ 11.466020][ T244] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.466200][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 11.466380][ T244] rtnl_newlink+0x8d1/0xee0
[ 11.466558][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.466731][ T244] ? find_held_lock+0x2b/0x80
[ 11.466918][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.467107][ T244] ? mark_usage+0x61/0x170
[ 11.467281][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.467459][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.467635][ T244] ? find_held_lock+0x2b/0x80
[ 11.467818][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.468024][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.468205][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.468382][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.468558][ T244] ? validate_chain+0x38b/0xc20
[ 11.468733][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.468914][ T244] ? __lock_acquire+0x508/0xc10
[ 11.469101][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.469276][ T244] ? find_held_lock+0x2b/0x80
[ 11.469453][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 11.469634][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.469819][ T244] ? netlink_ack+0xcf0/0xcf0
[ 11.470012][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 11.470186][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 11.470364][ T244] netlink_unicast+0x486/0x750
[ 11.470542][ T244] ? netlink_attachskb+0x810/0x810
[ 11.470719][ T244] ? __lock_acquire+0x508/0xc10
[ 11.470906][ T244] netlink_sendmsg+0x735/0xc60
[ 11.471100][ T244] ? netlink_unicast+0x750/0x750
[ 11.471278][ T244] ? __might_fault+0x97/0x140
[ 11.471456][ T244] ____sys_sendmsg+0x419/0x850
[ 11.471632][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.471814][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 11.472034][ T244] ? move_addr_to_kernel+0x40/0x40
[ 11.472211][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.472390][ T244] ? validate_chain+0x38b/0xc20
[ 11.472568][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 11.472743][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.472959][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 11.473162][ T244] __sys_sendmsg+0x145/0x1f0
[ 11.473340][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 11.473515][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.473730][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 11.473914][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.474107][ T244] do_syscall_64+0x117/0xfc0
[ 11.474283][ T244] ? trace_hardirqs_off+0xd/0x30
[ 11.474459][ T244] ? exc_page_fault+0xee/0x100
[ 11.474635][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.474847][ T244] RIP: 0033:0x7f956ed3508e
[ 11.475041][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.475548][ T244] RSP: 002b:00007fff40155e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.475787][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f956ed3508e
[ 11.476053][ T244] RDX: 0000000000000000 RSI: 00007fff40155ee0 RDI: 0000000000000005
[ 11.476292][ T244] RBP: 00007fff40155e40 R08: 0000000000000000 R09: 0000000000000000
[ 11.476527][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.476764][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff401565b0
[ 11.477031][ T244]
[ 11.477175][ T244] irq event stamp: 17269
[ 11.477317][ T244] hardirqs last enabled at (17279): [] __up_console_sem+0x5a/0x70
[ 11.477583][ T244] hardirqs last disabled at (17288): [] __up_console_sem+0x3f/0x70
[ 11.477855][ T244] softirqs last enabled at (16668): [] handle_softirqs+0x611/0x940
[ 11.478141][ T244] softirqs last disabled at (16657): [] __irq_exit_rcu+0x103/0x1c0
[ 11.478410][ T244] ---[ end trace 0000000000000000 ]---
[ 11.478647][ T244] eth0: renamed from r2h1
[ 11.479171][ T244] ------------[ cut here ]------------
[ 11.479344][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244
[ 11.479613][ T244] Modules linked in:
[ 11.479760][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.480155][ T244] Tainted: [W]=WARN
[ 11.480356][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.480616][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.480892][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.481467][ T244] RSP: 0018:ffa0000000b57038 EFLAGS: 00010286
[ 11.481707][ T244] RAX: 00000000ffffffa6 RBX: ff1100000d83f540 RCX: 1ff400000016adcd
[ 11.481949][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d83f5fc
[ 11.482197][ T244] RBP: ff1100000ff74000 R08: 1fe2200001b07ec1 R09: ff1100000fd3d158
[ 11.482432][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 11.482671][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 11.482918][ T244] FS: 00007f956eafb840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.483203][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.483411][ T244] CR2: 0000000005654988 CR3: 000000000f951001 CR4: 0000000000771ef0
[ 11.483651][ T244] PKRU: 55555554
[ 11.483792][ T244] Call Trace:
[ 11.483942][ T244]
[ 11.484069][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.484243][ T244] rtnetlink_event+0xe0/0x1f0
[ 11.484423][ T244] notifier_call_chain+0xb0/0x320
[ 11.484601][ T244] netif_change_name+0x412/0x8c0
[ 11.484777][ T244] ? default_device_exit_batch+0x600/0x600
[ 11.485073][ T244] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.485283][ T244] ? is_bpf_text_address+0x68/0x110
[ 11.485459][ T244] ? __asan_memset+0x27/0x50
[ 11.485638][ T244] do_setlink.isra.0+0x1f7d/0x2a60
[ 11.485825][ T244] ? rtnl_link_get_size+0x350/0x350
[ 11.486015][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.486223][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.486398][ T244] ? validate_chain+0x38b/0xc20
[ 11.486574][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 11.486748][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.486932][ T244] ? __kernel_text_address+0x12/0x30
[ 11.487123][ T244] ? __lock_acquire+0x508/0xc10
[ 11.487303][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.487480][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.487656][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.487840][ T244] ? lock_acquire+0x134/0x160
[ 11.488029][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.488205][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.488383][ T244] ? trace_contention_end+0xb3/0x1a0
[ 11.488564][ T244] ? __mutex_lock+0x1db/0x2010
[ 11.488741][ T244] ? __mutex_lock+0x9b2/0x2010
[ 11.488921][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.489111][ T244] ? ww_mutex_lock+0x160/0x160
[ 11.489286][ T244] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.489467][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 11.489646][ T244] rtnl_newlink+0x8d1/0xee0
[ 11.489833][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.490022][ T244] ? find_held_lock+0x2b/0x80
[ 11.490199][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.490374][ T244] ? mark_usage+0x61/0x170
[ 11.490551][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.490732][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.490914][ T244] ? find_held_lock+0x2b/0x80
[ 11.491101][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.491279][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.491455][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.491631][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.491806][ T244] ? validate_chain+0x38b/0xc20
[ 11.492001][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.492176][ T244] ? __lock_acquire+0x508/0xc10
[ 11.492352][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.492528][ T244] ? find_held_lock+0x2b/0x80
[ 11.492705][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 11.492886][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.493077][ T244] ? netlink_ack+0xcf0/0xcf0
[ 11.493258][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 11.493435][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 11.493614][ T244] netlink_unicast+0x486/0x750
[ 11.493792][ T244] ? netlink_attachskb+0x810/0x810
[ 11.493994][ T244] ? __lock_acquire+0x508/0xc10
[ 11.494171][ T244] netlink_sendmsg+0x735/0xc60
[ 11.494350][ T244] ? netlink_unicast+0x750/0x750
[ 11.494527][ T244] ? __might_fault+0x97/0x140
[ 11.494704][ T244] ____sys_sendmsg+0x419/0x850
[ 11.494889][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.495079][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 11.495290][ T244] ? move_addr_to_kernel+0x40/0x40
[ 11.495468][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.495645][ T244] ? validate_chain+0x38b/0xc20
[ 11.495830][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 11.496021][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.496230][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 11.496419][ T244] __sys_sendmsg+0x145/0x1f0
[ 11.496599][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 11.496774][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.497003][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 11.497180][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.497357][ T244] do_syscall_64+0x117/0xfc0
[ 11.497533][ T244] ? trace_hardirqs_off+0xd/0x30
[ 11.497710][ T244] ? exc_page_fault+0xee/0x100
[ 11.497897][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.498128][ T244] RIP: 0033:0x7f956ed3508e
[ 11.498311][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.498824][ T244] RSP: 002b:00007fff40155e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.499084][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f956ed3508e
[ 11.499325][ T244] RDX: 0000000000000000 RSI: 00007fff40155ee0 RDI: 0000000000000005
[ 11.499565][ T244] RBP: 00007fff40155e40 R08: 0000000000000000 R09: 0000000000000000
[ 11.499806][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.500067][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff401565b0
[ 11.500316][ T244]
[ 11.500458][ T244] irq event stamp: 19251
[ 11.500602][ T244] hardirqs last enabled at (19261): [] __up_console_sem+0x5a/0x70
[ 11.500881][ T244] hardirqs last disabled at (19270): [] __up_console_sem+0x3f/0x70
[ 11.501163][ T244] softirqs last enabled at (18244): [] handle_softirqs+0x611/0x940
[ 11.501436][ T244] softirqs last disabled at (18195): [] __irq_exit_rcu+0x103/0x1c0
[ 11.501707][ T244] ---[ end trace 0000000000000000 ]---
[ 11.502739][ T244] ------------[ cut here ]------------
[ 11.502932][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244
[ 11.503729][ T244] Modules linked in:
[ 11.503944][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.504329][ T244] Tainted: [W]=WARN
[ 11.504530][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.504797][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.505095][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.505667][ T244] RSP: 0018:ffa0000000b57020 EFLAGS: 00010286
[ 11.505945][ T244] RAX: 00000000ffffffa6 RBX: ff1100000d83fe00 RCX: 1ff400000016adca
[ 11.506259][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d83febc
[ 11.506556][ T244] RBP: ff1100000ff74000 R08: 1fe2200001b07fd9 R09: ff1100000fd3d158
[ 11.506862][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 11.507173][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.507473][ T244] FS: 00007f956eafb840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.507805][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.508093][ T244] CR2: 0000000005654988 CR3: 000000000f951001 CR4: 0000000000771ef0
[ 11.508393][ T244] PKRU: 55555554
[ 11.508590][ T244] Call Trace:
[ 11.508791][ T244]
[ 11.508970][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.509223][ T244] rtmsg_ifinfo+0x5c/0xb0
[ 11.509429][ T244] ? mark_held_locks+0x40/0x70
[ 11.509664][ T244] __dev_notify_flags+0x1b8/0x280
[ 11.509903][ T244] ? netif_change_name+0x8c0/0x8c0
[ 11.510155][ T244] ? __dev_change_flags+0x4a4/0x6d0
[ 11.510391][ T244] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.510625][ T244] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.510898][ T244] ? is_bpf_text_address+0x68/0x110
[ 11.511151][ T244] netif_change_flags+0xfe/0x190
[ 11.511387][ T244] do_setlink.isra.0+0x1d25/0x2a60
[ 11.511624][ T244] ? rtnl_link_get_size+0x350/0x350
[ 11.511867][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.512152][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.512388][ T244] ? validate_chain+0x38b/0xc20
[ 11.512625][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 11.512867][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.513117][ T244] ? __kernel_text_address+0x12/0x30
[ 11.513355][ T244] ? __lock_acquire+0x508/0xc10
[ 11.513588][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.513834][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.514083][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.514324][ T244] ? lock_acquire+0x134/0x160
[ 11.514558][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.514792][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.515050][ T244] ? trace_contention_end+0xb3/0x1a0
[ 11.515288][ T244] ? __mutex_lock+0x1db/0x2010
[ 11.515522][ T244] ? __mutex_lock+0x9b2/0x2010
[ 11.515756][ T244] ? rtnl_newlink+0x883/0xee0
[ 11.516018][ T244] ? ww_mutex_lock+0x160/0x160
[ 11.516258][ T244] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.516496][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 11.516731][ T244] rtnl_newlink+0x8d1/0xee0
[ 11.517047][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.517295][ T244] ? find_held_lock+0x2b/0x80
[ 11.517627][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.517976][ T244] ? mark_usage+0x61/0x170
[ 11.518417][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.518685][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.518932][ T244] ? find_held_lock+0x2b/0x80
[ 11.519185][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.519423][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.519671][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 11.519913][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.520157][ T244] ? validate_chain+0x38b/0xc20
[ 11.520395][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.520629][ T244] ? __lock_acquire+0x508/0xc10
[ 11.520874][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 11.521125][ T244] ? find_held_lock+0x2b/0x80
[ 11.521361][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 11.521594][ T244] ? rtnl_link_fill+0x920/0x920
[ 11.521836][ T244] ? netlink_ack+0xcf0/0xcf0
[ 11.522087][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 11.522324][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 11.522560][ T244] netlink_unicast+0x486/0x750
[ 11.522794][ T244] ? netlink_attachskb+0x810/0x810
[ 11.523051][ T244] ? __lock_acquire+0x508/0xc10
[ 11.523285][ T244] netlink_sendmsg+0x735/0xc60
[ 11.523519][ T244] ? netlink_unicast+0x750/0x750
[ 11.523754][ T244] ? __might_fault+0x97/0x140
[ 11.524019][ T244] ____sys_sendmsg+0x419/0x850
[ 11.524256][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.524489][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 11.524754][ T244] ? move_addr_to_kernel+0x40/0x40
[ 11.525015][ T244] ? stack_depot_save_flags+0x367/0x770
[ 11.525253][ T244] ? validate_chain+0x38b/0xc20
[ 11.525489][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 11.525728][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.526048][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 11.526297][ T244] __sys_sendmsg+0x145/0x1f0
[ 11.526532][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 11.526764][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.527058][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 11.527295][ T244] ? rcu_is_watching+0x15/0xd0
[ 11.527594][ T244] do_syscall_64+0x117/0xfc0
[ 11.527936][ T244] ? trace_hardirqs_off+0xd/0x30
[ 11.528289][ T244] ? exc_page_fault+0xee/0x100
[ 11.528610][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.528858][ T244] RIP: 0033:0x7f956ed3508e
[ 11.529058][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.529564][ T244] RSP: 002b:00007fff40155e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.529816][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f956ed3508e
[ 11.530068][ T244] RDX: 0000000000000000 RSI: 00007fff40155ee0 RDI: 0000000000000005
[ 11.530309][ T244] RBP: 00007fff40155e40 R08: 0000000000000000 R09: 0000000000000000
[ 11.530556][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.530797][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff401565b0
[ 11.531067][ T244]
[ 11.531210][ T244] irq event stamp: 30867
[ 11.531354][ T244] hardirqs last enabled at (30877): [] __up_console_sem+0x5a/0x70
[ 11.531630][ T244] hardirqs last disabled at (30886): [] __up_console_sem+0x3f/0x70
[ 11.531911][ T244] softirqs last enabled at (30752): [] handle_softirqs+0x611/0x940
[ 11.532191][ T244] softirqs last disabled at (30687): [] __irq_exit_rcu+0x103/0x1c0
[ 11.532466][ T244] ---[ end trace 0000000000000000 ]---
[ 11.576693][ T245] ------------[ cut here ]------------
[ 11.576851][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245
[ 11.577097][ T245] Modules linked in:
[ 11.577206][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.577479][ T245] Tainted: [W]=WARN
[ 11.577581][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.577756][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.577953][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.579061][ T245] RSP: 0018:ffa0000000b66e30 EFLAGS: 00010286
[ 11.579236][ T245] RAX: 00000000ffffffa6 RBX: ff1100000da14200 RCX: 1ff400000016cd8c
[ 11.579438][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da142bc
[ 11.579639][ T245] RBP: ff11000008339000 R08: 1fe2200001b42859 R09: ff1100000fd3ae80
[ 11.579847][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.580051][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e0df500
[ 11.580256][ T245] FS: 00007f1d25005840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.580494][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.580665][ T245] CR2: 000000000042ebe0 CR3: 000000000e9d7006 CR4: 0000000000771ef0
[ 11.580874][ T245] PKRU: 55555554
[ 11.580979][ T245] Call Trace:
[ 11.581088][ T245]
[ 11.581160][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.581296][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.581433][ T245] rtmsg_ifinfo+0x5c/0xb0
[ 11.581536][ T245] ? ref_tracker_alloc+0x28d/0x430
[ 11.581671][ T245] __dev_notify_flags+0x1b8/0x280
[ 11.581807][ T245] ? ref_tracker_dir_print+0x100/0x100
[ 11.581949][ T245] ? linkwatch_fire_event+0x194/0x250
[ 11.582092][ T245] ? netif_change_name+0x8c0/0x8c0
[ 11.582229][ T245] ? rtnl_newlink+0x8d1/0xee0
[ 11.582363][ T245] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.582496][ T245] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.582630][ T245] ? find_held_lock+0x2b/0x80
[ 11.582765][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.582906][ T245] ? mark_held_locks+0x40/0x70
[ 11.583050][ T245] rtnl_configure_link+0x1ac/0x390
[ 11.583184][ T245] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.583318][ T245] ? queue_delayed_work_on+0x95/0x100
[ 11.583454][ T245] veth_newlink+0x330/0x8d0
[ 11.583590][ T245] ? veth_poll_controller+0x10/0x10
[ 11.583723][ T245] ? kasan_save_stack+0x2f/0x50
[ 11.583864][ T245] ? kasan_save_track+0x14/0x30
[ 11.584002][ T245] ? __kasan_kmalloc+0x7b/0x90
[ 11.584152][ T245] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.584287][ T245] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.584424][ T245] ? rtnl_af_lookup+0x290/0x290
[ 11.584558][ T245] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.584693][ T245] ? rtnl_create_link+0x169/0xf20
[ 11.584834][ T245] rtnl_newlink_create+0x2da/0x8c0
[ 11.584973][ T245] ? rtnl_create_link+0xf20/0xf20
[ 11.585112][ T245] ? __dev_get_by_name+0x12/0x50
[ 11.585246][ T245] ? rtnl_dev_get+0xd7/0x170
[ 11.585386][ T245] __rtnl_newlink+0x22b/0xa50
[ 11.585526][ T245] rtnl_newlink+0x8d1/0xee0
[ 11.585662][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 11.585794][ T245] ? find_held_lock+0x2b/0x80
[ 11.585933][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 11.586074][ T245] ? mark_usage+0x61/0x170
[ 11.586207][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.586346][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.586482][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 11.586617][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.586750][ T245] ? validate_chain+0x38b/0xc20
[ 11.586889][ T245] ? rtnl_link_fill+0x920/0x920
[ 11.587028][ T245] ? __lock_acquire+0x508/0xc10
[ 11.587163][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 11.587296][ T245] ? find_held_lock+0x2b/0x80
[ 11.587431][ T245] netlink_rcv_skb+0x14e/0x3a0
[ 11.587566][ T245] ? rtnl_link_fill+0x920/0x920
[ 11.587703][ T245] ? netlink_ack+0xcf0/0xcf0
[ 11.587845][ T245] ? netlink_deliver_tap+0xc5/0x330
[ 11.587979][ T245] ? netlink_deliver_tap+0x13c/0x330
[ 11.588122][ T245] netlink_unicast+0x486/0x750
[ 11.588258][ T245] ? netlink_attachskb+0x810/0x810
[ 11.588394][ T245] ? __lock_acquire+0x508/0xc10
[ 11.588529][ T245] netlink_sendmsg+0x735/0xc60
[ 11.588664][ T245] ? netlink_unicast+0x750/0x750
[ 11.588799][ T245] ? __might_fault+0x97/0x140
[ 11.588942][ T245] ____sys_sendmsg+0x419/0x850
[ 11.589082][ T245] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.589217][ T245] ? get_timestamp.constprop.0+0x390/0x390
[ 11.589383][ T245] ? move_addr_to_kernel+0x40/0x40
[ 11.589521][ T245] ___sys_sendmsg+0x14e/0x1d0
[ 11.589656][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.589790][ T245] ? copy_msghdr_from_user+0x460/0x460
[ 11.589940][ T245] ? lock_vma_under_rcu+0x159/0x410
[ 11.590082][ T245] __sys_sendmsg+0x145/0x1f0
[ 11.590218][ T245] ? __sys_sendmsg_sock+0x20/0x20
[ 11.590356][ T245] ? rcu_is_watching+0x15/0xd0
[ 11.590492][ T245] ? rcu_is_watching+0x15/0xd0
[ 11.590626][ T245] do_syscall_64+0x117/0xfc0
[ 11.590762][ T245] ? trace_hardirqs_off+0xd/0x30
[ 11.590903][ T245] ? exc_page_fault+0xee/0x100
[ 11.591044][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.591213][ T245] RIP: 0033:0x7f1d2523f08e
[ 11.591357][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.591844][ T245] RSP: 002b:00007ffde28a26a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.592053][ T245] RAX: ffffffffffffffda RBX: 00007ffde28a2e48 RCX: 00007f1d2523f08e
[ 11.592255][ T245] RDX: 0000000000000000 RSI: 00007ffde28a2750 RDI: 0000000000000005
[ 11.592457][ T245] RBP: 00007ffde28a26b0 R08: 0000000000000000 R09: 0000000000000000
[ 11.592658][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.592865][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde28a2e20
[ 11.593079][ T245]
[ 11.593180][ T245] irq event stamp: 23487
[ 11.593281][ T245] hardirqs last enabled at (23495): [] __up_console_sem+0x5a/0x70
[ 11.593515][ T245] hardirqs last disabled at (23502): [] __up_console_sem+0x3f/0x70
[ 11.593748][ T245] softirqs last enabled at (22692): [] handle_softirqs+0x611/0x940
[ 11.593993][ T245] softirqs last disabled at (21719): [] __irq_exit_rcu+0x103/0x1c0
[ 11.594226][ T245] ---[ end trace 0000000000000000 ]---
[ 11.600343][ T245] ------------[ cut here ]------------
[ 11.600488][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245
[ 11.600723][ T245] Modules linked in:
[ 11.600832][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.601108][ T245] Tainted: [W]=WARN
[ 11.601209][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.601373][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.601545][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.602029][ T245] RSP: 0018:ffa0000000b671b0 EFLAGS: 00010286
[ 11.602196][ T245] RAX: 00000000ffffffa6 RBX: ff1100000b845c40 RCX: 1ff400000016cdfc
[ 11.602392][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b845cfc
[ 11.602588][ T245] RBP: ff1100000886c000 R08: 1fe2200001708ba1 R09: ff1100000fd3ae80
[ 11.602785][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.602993][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4403b20
[ 11.603192][ T245] FS: 00007f1d25005840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.603433][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.603600][ T245] CR2: 000000000042ebe0 CR3: 000000000e9d7006 CR4: 0000000000771ef0
[ 11.603797][ T245] PKRU: 55555554
[ 11.603908][ T245] Call Trace:
[ 11.604014][ T245]
[ 11.604083][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.604222][ T245] rtmsg_ifinfo+0x5c/0xb0
[ 11.604325][ T245] __dev_notify_flags+0x1b8/0x280
[ 11.604458][ T245] ? netif_change_name+0x8c0/0x8c0
[ 11.604599][ T245] ? rtnl_af_lookup+0x290/0x290
[ 11.604731][ T245] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.604872][ T245] rtnl_configure_link+0x1ac/0x390
[ 11.605533][ T245] rtnl_newlink_create+0x353/0x8c0
[ 11.605669][ T245] ? rtnl_create_link+0xf20/0xf20
[ 11.605804][ T245] ? __dev_get_by_name+0x12/0x50
[ 11.605944][ T245] ? rtnl_dev_get+0xd7/0x170
[ 11.606140][ T245] __rtnl_newlink+0x22b/0xa50
[ 11.606284][ T245] rtnl_newlink+0x8d1/0xee0
[ 11.606418][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 11.606550][ T245] ? find_held_lock+0x2b/0x80
[ 11.606682][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 11.606819][ T245] ? mark_usage+0x61/0x170
[ 11.606952][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.607151][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.607286][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 11.607418][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.607550][ T245] ? validate_chain+0x38b/0xc20
[ 11.607682][ T245] ? rtnl_link_fill+0x920/0x920
[ 11.607818][ T245] ? __lock_acquire+0x508/0xc10
[ 11.607953][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 11.608143][ T245] ? find_held_lock+0x2b/0x80
[ 11.608278][ T245] netlink_rcv_skb+0x14e/0x3a0
[ 11.608409][ T245] ? rtnl_link_fill+0x920/0x920
[ 11.608541][ T245] ? netlink_ack+0xcf0/0xcf0
[ 11.608677][ T245] ? netlink_deliver_tap+0xc5/0x330
[ 11.608814][ T245] ? netlink_deliver_tap+0x13c/0x330
[ 11.608950][ T245] netlink_unicast+0x486/0x750
[ 11.609143][ T245] ? netlink_attachskb+0x810/0x810
[ 11.609277][ T245] ? __lock_acquire+0x508/0xc10
[ 11.609410][ T245] netlink_sendmsg+0x735/0xc60
[ 11.609544][ T245] ? netlink_unicast+0x750/0x750
[ 11.609678][ T245] ? __might_fault+0x97/0x140
[ 11.609817][ T245] ____sys_sendmsg+0x419/0x850
[ 11.609950][ T245] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.610141][ T245] ? get_timestamp.constprop.0+0x390/0x390
[ 11.610304][ T245] ? move_addr_to_kernel+0x40/0x40
[ 11.610442][ T245] ___sys_sendmsg+0x14e/0x1d0
[ 11.610573][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.610706][ T245] ? copy_msghdr_from_user+0x460/0x460
[ 11.610852][ T245] ? lock_vma_under_rcu+0x159/0x410
[ 11.611045][ T245] __sys_sendmsg+0x145/0x1f0
[ 11.611179][ T245] ? __sys_sendmsg_sock+0x20/0x20
[ 11.611315][ T245] ? rcu_is_watching+0x15/0xd0
[ 11.611446][ T245] ? rcu_is_watching+0x15/0xd0
[ 11.611580][ T245] do_syscall_64+0x117/0xfc0
[ 11.611712][ T245] ? trace_hardirqs_off+0xd/0x30
[ 11.611852][ T245] ? exc_page_fault+0xee/0x100
[ 11.612047][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.612212][ T245] RIP: 0033:0x7f1d2523f08e
[ 11.612352][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.612823][ T245] RSP: 002b:00007ffde28a26a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.613082][ T245] RAX: ffffffffffffffda RBX: 00007ffde28a2e48 RCX: 00007f1d2523f08e
[ 11.613281][ T245] RDX: 0000000000000000 RSI: 00007ffde28a2750 RDI: 0000000000000005
[ 11.613478][ T245] RBP: 00007ffde28a26b0 R08: 0000000000000000 R09: 0000000000000000
[ 11.613674][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.613877][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde28a2e20
[ 11.614141][ T245]
[ 11.614240][ T245] irq event stamp: 30015
[ 11.614340][ T245] hardirqs last enabled at (30023): [] __up_console_sem+0x5a/0x70
[ 11.614574][ T245] hardirqs last disabled at (30030): [] __up_console_sem+0x3f/0x70
[ 11.614803][ T245] softirqs last enabled at (30004): [] handle_softirqs+0x611/0x940
[ 11.615099][ T245] softirqs last disabled at (30047): [] __irq_exit_rcu+0x103/0x1c0
[ 11.615330][ T245] ---[ end trace 0000000000000000 ]---
[ 11.643556][ T246] ------------[ cut here ]------------
[ 11.643710][ T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/246
[ 11.643952][ T246] Modules linked in:
[ 11.644065][ T246] CPU: 1 UID: 0 PID: 246 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.644327][ T246] Tainted: [W]=WARN
[ 11.644426][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.644589][ T246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.644757][ T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.645233][ T246] RSP: 0018:ffa0000000b77020 EFLAGS: 00010286
[ 11.645396][ T246] RAX: 00000000ffffffa6 RBX: ff1100000a594740 RCX: 1ff400000016edca
[ 11.645590][ T246] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5947fc
[ 11.645783][ T246] RBP: ff1100000886c000 R08: 1fe22000014b2901 R09: ff1100000fd38b58
[ 11.645981][ T246] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 11.646180][ T246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.646375][ T246] FS: 00007f1112642840(0000) GS:ff110000c5b47000(0000) knlGS:0000000000000000
[ 11.646602][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.646766][ T246] CR2: 00007f11129121a0 CR3: 000000000e9f7004 CR4: 0000000000771ef0
[ 11.647011][ T246] PKRU: 55555554
[ 11.647109][ T246] Call Trace:
[ 11.647206][ T246]
[ 11.647274][ T246] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.647409][ T246] rtmsg_ifinfo+0x5c/0xb0
[ 11.647508][ T246] ? mark_held_locks+0x40/0x70
[ 11.647637][ T246] __dev_notify_flags+0x1b8/0x280
[ 11.647768][ T246] ? netif_change_name+0x8c0/0x8c0
[ 11.647904][ T246] ? __dev_change_flags+0x4a4/0x6d0
[ 11.648040][ T246] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.648169][ T246] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.648300][ T246] ? is_bpf_text_address+0x68/0x110
[ 11.648432][ T246] netif_change_flags+0xfe/0x190
[ 11.648564][ T246] ? unwind_get_return_address+0x67/0xd0
[ 11.648694][ T246] do_setlink.isra.0+0x1d25/0x2a60
[ 11.648832][ T246] ? rtnl_link_get_size+0x350/0x350
[ 11.648962][ T246] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.649131][ T246] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.649262][ T246] ? validate_chain+0x38b/0xc20
[ 11.649392][ T246] ? rcu_read_lock_any_held+0x66/0x90
[ 11.649522][ T246] ? stack_depot_save_flags+0x367/0x770
[ 11.649653][ T246] ? __kernel_text_address+0x12/0x30
[ 11.649783][ T246] ? __lock_acquire+0x508/0xc10
[ 11.649919][ T246] ? lock_acquire.part.0+0xbc/0x260
[ 11.650054][ T246] ? rtnl_newlink+0x883/0xee0
[ 11.650185][ T246] ? rcu_is_watching+0x15/0xd0
[ 11.650315][ T246] ? lock_acquire+0x134/0x160
[ 11.650446][ T246] ? rcu_is_watching+0x15/0xd0
[ 11.650575][ T246] ? rcu_is_watching+0x15/0xd0
[ 11.650703][ T246] ? trace_contention_end+0xb3/0x1a0
[ 11.650840][ T246] ? __mutex_lock+0x1db/0x2010
[ 11.650970][ T246] ? __mutex_lock+0x9b2/0x2010
[ 11.651105][ T246] ? rtnl_newlink+0x883/0xee0
[ 11.651236][ T246] ? ww_mutex_lock+0x160/0x160
[ 11.651369][ T246] ? __rtnl_newlink+0x3fa/0xa50
[ 11.651503][ T246] rtnl_newlink+0x8d1/0xee0
[ 11.651635][ T246] ? lock_acquire.part.0+0xbc/0x260
[ 11.651764][ T246] ? find_held_lock+0x2b/0x80
[ 11.651900][ T246] ? __rtnl_newlink+0xa50/0xa50
[ 11.652033][ T246] ? mark_usage+0x61/0x170
[ 11.652162][ T246] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.652293][ T246] ? lock_acquire.part.0+0xbc/0x260
[ 11.652423][ T246] ? find_held_lock+0x2b/0x80
[ 11.652554][ T246] ? __rtnl_newlink+0xa50/0xa50
[ 11.652684][ T246] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.652819][ T246] ? __rtnl_newlink+0xa50/0xa50
[ 11.652951][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.653162][ T246] ? validate_chain+0x38b/0xc20
[ 11.653292][ T246] ? rtnl_link_fill+0x920/0x920
[ 11.653421][ T246] ? __lock_acquire+0x508/0xc10
[ 11.653555][ T246] ? lock_acquire.part.0+0xbc/0x260
[ 11.653684][ T246] ? find_held_lock+0x2b/0x80
[ 11.653817][ T246] netlink_rcv_skb+0x14e/0x3a0
[ 11.653947][ T246] ? rtnl_link_fill+0x920/0x920
[ 11.654143][ T246] ? netlink_ack+0xcf0/0xcf0
[ 11.654276][ T246] ? netlink_deliver_tap+0xc5/0x330
[ 11.654405][ T246] ? netlink_deliver_tap+0x13c/0x330
[ 11.654539][ T246] netlink_unicast+0x486/0x750
[ 11.654670][ T246] ? netlink_attachskb+0x810/0x810
[ 11.654800][ T246] ? __lock_acquire+0x508/0xc10
[ 11.654935][ T246] netlink_sendmsg+0x735/0xc60
[ 11.655152][ T246] ? netlink_unicast+0x750/0x750
[ 11.655347][ T246] ? __might_fault+0x97/0x140
[ 11.655477][ T246] ____sys_sendmsg+0x419/0x850
[ 11.655606][ T246] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.655735][ T246] ? get_timestamp.constprop.0+0x390/0x390
[ 11.655898][ T246] ? move_addr_to_kernel+0x40/0x40
[ 11.656097][ T246] ? stack_depot_save_flags+0x367/0x770
[ 11.656227][ T246] ? validate_chain+0x38b/0xc20
[ 11.656356][ T246] ___sys_sendmsg+0x14e/0x1d0
[ 11.656484][ T246] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.656645][ T246] ? copy_msghdr_from_user+0x460/0x460
[ 11.656787][ T246] __sys_sendmsg+0x145/0x1f0
[ 11.656921][ T246] ? __sys_sendmsg_sock+0x20/0x20
[ 11.657054][ T246] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.657216][ T246] ? do_raw_spin_unlock+0x59/0x250
[ 11.657345][ T246] ? rcu_is_watching+0x15/0xd0
[ 11.657474][ T246] do_syscall_64+0x117/0xfc0
[ 11.657602][ T246] ? trace_hardirqs_off+0xd/0x30
[ 11.657733][ T246] ? exc_page_fault+0xee/0x100
[ 11.657870][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.658034][ T246] RIP: 0033:0x7f111287c08e
[ 11.658169][ T246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.658626][ T246] RSP: 002b:00007ffc68282550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.658830][ T246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f111287c08e
[ 11.659028][ T246] RDX: 0000000000000000 RSI: 00007ffc68282600 RDI: 0000000000000005
[ 11.659220][ T246] RBP: 00007ffc68282560 R08: 0000000000000000 R09: 0000000000000000
[ 11.659411][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.659605][ T246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc68282cd0
[ 11.659804][ T246]
[ 11.659909][ T246] irq event stamp: 18673
[ 11.660013][ T246] hardirqs last enabled at (18683): [] __up_console_sem+0x5a/0x70
[ 11.660236][ T246] hardirqs last disabled at (18690): [] __up_console_sem+0x3f/0x70
[ 11.660460][ T246] softirqs last enabled at (18474): [] handle_softirqs+0x611/0x940
[ 11.660684][ T246] softirqs last disabled at (18359): [] __irq_exit_rcu+0x103/0x1c0
[ 11.660913][ T246] ---[ end trace 0000000000000000 ]---
[ 11.713637][ T247] ------------[ cut here ]------------
[ 11.713792][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247
[ 11.714063][ T247] Modules linked in:
[ 11.714168][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.714427][ T247] Tainted: [W]=WARN
[ 11.714525][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.714682][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.714854][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.715311][ T247] RSP: 0018:ffa0000000b86ff8 EFLAGS: 00010286
[ 11.715472][ T247] RAX: 00000000ffffffa6 RBX: ff1100000a594ac0 RCX: 1ff4000000170dc5
[ 11.715660][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a594b7c
[ 11.715853][ T247] RBP: ff11000008339000 R08: 1fe22000014b2971 R09: ff11000004dc5158
[ 11.716050][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.716238][ T247] R13: 0000000000000000 R14: ffa0000000b87140 R15: ff11000009e3ce50
[ 11.716428][ T247] FS: 00007f9419a0f840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.716648][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.716813][ T247] CR2: 0000000015a73988 CR3: 000000000b80c002 CR4: 0000000000771ef0
[ 11.717011][ T247] PKRU: 55555554
[ 11.717106][ T247] Call Trace:
[ 11.717200][ T247]
[ 11.717266][ T247] rtmsg_ifinfo_newnet+0x69/0x160
[ 11.717394][ T247] __dev_change_net_namespace+0x8b7/0x1d00
[ 11.717556][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.717682][ T247] ? __lock_acquire+0x508/0xc10
[ 11.717816][ T247] ? default_device_exit_batch+0x600/0x600
[ 11.717981][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.718115][ T247] ? find_held_lock+0x2b/0x80
[ 11.718244][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.718371][ T247] ? is_bpf_text_address+0x68/0x110
[ 11.718501][ T247] ? __asan_memset+0x27/0x50
[ 11.718632][ T247] do_setlink.isra.0+0x219/0x2a60
[ 11.718761][ T247] ? rtnl_link_get_size+0x350/0x350
[ 11.718896][ T247] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.719062][ T247] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.719188][ T247] ? validate_chain+0x38b/0xc20
[ 11.719314][ T247] ? rcu_read_lock_any_held+0x66/0x90
[ 11.719438][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.719566][ T247] ? __kernel_text_address+0x12/0x30
[ 11.719693][ T247] ? __lock_acquire+0x508/0xc10
[ 11.719825][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.719953][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.720092][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.720221][ T247] ? lock_acquire+0x134/0x160
[ 11.720345][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.720471][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.720596][ T247] ? trace_contention_end+0xb3/0x1a0
[ 11.720724][ T247] ? __mutex_lock+0x1db/0x2010
[ 11.720855][ T247] ? __mutex_lock+0x9b2/0x2010
[ 11.720989][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.721117][ T247] ? ww_mutex_lock+0x160/0x160
[ 11.721243][ T247] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.721373][ T247] ? __rtnl_newlink+0x3fa/0xa50
[ 11.721503][ T247] rtnl_newlink+0x8d1/0xee0
[ 11.721631][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.721757][ T247] ? find_held_lock+0x2b/0x80
[ 11.721888][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.722052][ T247] ? mark_usage+0x61/0x170
[ 11.722179][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.722307][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.722432][ T247] ? find_held_lock+0x2b/0x80
[ 11.722557][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.722683][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.722816][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.722946][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.723078][ T247] ? validate_chain+0x38b/0xc20
[ 11.723205][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.723330][ T247] ? __lock_acquire+0x508/0xc10
[ 11.723458][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.723584][ T247] ? find_held_lock+0x2b/0x80
[ 11.723712][ T247] netlink_rcv_skb+0x14e/0x3a0
[ 11.723846][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.723973][ T247] ? netlink_ack+0xcf0/0xcf0
[ 11.724109][ T247] ? netlink_deliver_tap+0xc5/0x330
[ 11.724235][ T247] ? netlink_deliver_tap+0x13c/0x330
[ 11.724362][ T247] netlink_unicast+0x486/0x750
[ 11.724490][ T247] ? netlink_attachskb+0x810/0x810
[ 11.724617][ T247] ? __lock_acquire+0x508/0xc10
[ 11.724745][ T247] netlink_sendmsg+0x735/0xc60
[ 11.724881][ T247] ? netlink_unicast+0x750/0x750
[ 11.725015][ T247] ? __might_fault+0x97/0x140
[ 11.725144][ T247] ____sys_sendmsg+0x419/0x850
[ 11.725273][ T247] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.725401][ T247] ? get_timestamp.constprop.0+0x390/0x390
[ 11.725556][ T247] ? move_addr_to_kernel+0x40/0x40
[ 11.725685][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.725818][ T247] ? validate_chain+0x38b/0xc20
[ 11.725947][ T247] ___sys_sendmsg+0x14e/0x1d0
[ 11.726082][ T247] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.726240][ T247] ? copy_msghdr_from_user+0x460/0x460
[ 11.726377][ T247] __sys_sendmsg+0x145/0x1f0
[ 11.726504][ T247] ? __sys_sendmsg_sock+0x20/0x20
[ 11.726628][ T247] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.726785][ T247] ? do_raw_spin_unlock+0x59/0x250
[ 11.726915][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.727047][ T247] do_syscall_64+0x117/0xfc0
[ 11.727174][ T247] ? trace_hardirqs_off+0xd/0x30
[ 11.727300][ T247] ? exc_page_fault+0xee/0x100
[ 11.727426][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.727583][ T247] RIP: 0033:0x7f9419c4908e
[ 11.727718][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.728182][ T247] RSP: 002b:00007ffe13ba21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.728375][ T247] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9419c4908e
[ 11.728564][ T247] RDX: 0000000000000000 RSI: 00007ffe13ba2260 RDI: 0000000000000005
[ 11.728753][ T247] RBP: 00007ffe13ba21c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.728948][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.729144][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13ba2930
[ 11.729340][ T247]
[ 11.729436][ T247] irq event stamp: 30867
[ 11.729532][ T247] hardirqs last enabled at (30875): [] __up_console_sem+0x5a/0x70
[ 11.729753][ T247] hardirqs last disabled at (30882): [] __up_console_sem+0x3f/0x70
[ 11.729976][ T247] softirqs last enabled at (30436): [] handle_softirqs+0x611/0x940
[ 11.730206][ T247] softirqs last disabled at (30379): [] __irq_exit_rcu+0x103/0x1c0
[ 11.730426][ T247] ---[ end trace 0000000000000000 ]---
[ 11.731748][ T247] ------------[ cut here ]------------
[ 11.731880][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247
[ 11.732106][ T247] Modules linked in:
[ 11.732321][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.732580][ T247] Tainted: [W]=WARN
[ 11.732677][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.732842][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.733017][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.733474][ T247] RSP: 0018:ffa0000000b86fc0 EFLAGS: 00010286
[ 11.733636][ T247] RAX: 00000000ffffffa6 RBX: ff1100000da15a80 RCX: 1ff4000000170dbe
[ 11.733831][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da15b3c
[ 11.734029][ T247] RBP: ff11000008339000 R08: 1fe2200001b42b69 R09: ff11000004dc5158
[ 11.734221][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.734412][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e3ce50
[ 11.734604][ T247] FS: 00007f9419a0f840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.734831][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.734999][ T247] CR2: 0000000015a73988 CR3: 000000000b80c002 CR4: 0000000000771ef0
[ 11.735192][ T247] PKRU: 55555554
[ 11.735288][ T247] Call Trace:
[ 11.735385][ T247]
[ 11.735451][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.735580][ T247] ? notifier_call_chain+0xb0/0x320
[ 11.735709][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 11.735807][ T247] __dev_change_net_namespace+0x499/0x1d00
[ 11.735975][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.736107][ T247] ? __lock_acquire+0x508/0xc10
[ 11.736236][ T247] ? default_device_exit_batch+0x600/0x600
[ 11.736395][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.736522][ T247] ? find_held_lock+0x2b/0x80
[ 11.736650][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.736780][ T247] ? is_bpf_text_address+0x68/0x110
[ 11.736915][ T247] ? __asan_memset+0x27/0x50
[ 11.737053][ T247] do_setlink.isra.0+0x219/0x2a60
[ 11.737184][ T247] ? rtnl_link_get_size+0x350/0x350
[ 11.737314][ T247] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.737476][ T247] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.737604][ T247] ? validate_chain+0x38b/0xc20
[ 11.737733][ T247] ? rcu_read_lock_any_held+0x66/0x90
[ 11.737866][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.737999][ T247] ? __kernel_text_address+0x12/0x30
[ 11.738130][ T247] ? __lock_acquire+0x508/0xc10
[ 11.738262][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.738390][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.738521][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.738652][ T247] ? lock_acquire+0x134/0x160
[ 11.738781][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.738916][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.739051][ T247] ? trace_contention_end+0xb3/0x1a0
[ 11.739181][ T247] ? __mutex_lock+0x1db/0x2010
[ 11.739311][ T247] ? __mutex_lock+0x9b2/0x2010
[ 11.739441][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.739571][ T247] ? ww_mutex_lock+0x160/0x160
[ 11.739702][ T247] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.739837][ T247] ? __rtnl_newlink+0x3fa/0xa50
[ 11.739970][ T247] rtnl_newlink+0x8d1/0xee0
[ 11.740107][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.740237][ T247] ? find_held_lock+0x2b/0x80
[ 11.740367][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.740497][ T247] ? mark_usage+0x61/0x170
[ 11.740626][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.740758][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.740892][ T247] ? find_held_lock+0x2b/0x80
[ 11.741027][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.741157][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.741289][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.741419][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.741549][ T247] ? validate_chain+0x38b/0xc20
[ 11.741681][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.741812][ T247] ? __lock_acquire+0x508/0xc10
[ 11.741945][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.742080][ T247] ? find_held_lock+0x2b/0x80
[ 11.742211][ T247] netlink_rcv_skb+0x14e/0x3a0
[ 11.742341][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.742473][ T247] ? netlink_ack+0xcf0/0xcf0
[ 11.742605][ T247] ? netlink_deliver_tap+0xc5/0x330
[ 11.742735][ T247] ? netlink_deliver_tap+0x13c/0x330
[ 11.742872][ T247] netlink_unicast+0x486/0x750
[ 11.743009][ T247] ? netlink_attachskb+0x810/0x810
[ 11.743139][ T247] ? __lock_acquire+0x508/0xc10
[ 11.743269][ T247] netlink_sendmsg+0x735/0xc60
[ 11.743489][ T247] ? netlink_unicast+0x750/0x750
[ 11.743620][ T247] ? __might_fault+0x97/0x140
[ 11.743751][ T247] ____sys_sendmsg+0x419/0x850
[ 11.743881][ T247] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.744099][ T247] ? get_timestamp.constprop.0+0x390/0x390
[ 11.744258][ T247] ? move_addr_to_kernel+0x40/0x40
[ 11.744387][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.744513][ T247] ? validate_chain+0x38b/0xc20
[ 11.744728][ T247] ___sys_sendmsg+0x14e/0x1d0
[ 11.744862][ T247] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.745026][ T247] ? copy_msghdr_from_user+0x460/0x460
[ 11.745166][ T247] __sys_sendmsg+0x145/0x1f0
[ 11.745379][ T247] ? __sys_sendmsg_sock+0x20/0x20
[ 11.745506][ T247] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.745667][ T247] ? do_raw_spin_unlock+0x59/0x250
[ 11.745884][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.746020][ T247] do_syscall_64+0x117/0xfc0
[ 11.746148][ T247] ? trace_hardirqs_off+0xd/0x30
[ 11.746275][ T247] ? exc_page_fault+0xee/0x100
[ 11.746486][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.746646][ T247] RIP: 0033:0x7f9419c4908e
[ 11.746779][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.747244][ T247] RSP: 002b:00007ffe13ba21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.747437][ T247] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9419c4908e
[ 11.747714][ T247] RDX: 0000000000000000 RSI: 00007ffe13ba2260 RDI: 0000000000000005
[ 11.747910][ T247] RBP: 00007ffe13ba21c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.748196][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.748388][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13ba2930
[ 11.748583][ T247]
[ 11.748679][ T247] irq event stamp: 32647
[ 11.748866][ T247] hardirqs last enabled at (32655): [] __up_console_sem+0x5a/0x70
[ 11.749093][ T247] hardirqs last disabled at (32664): [] __up_console_sem+0x3f/0x70
[ 11.749314][ T247] softirqs last enabled at (31708): [] __alloc_skb+0x4c2/0x5f0
[ 11.749619][ T247] softirqs last disabled at (31706): [] __alloc_skb+0x4c2/0x5f0
[ 11.749843][ T247] ---[ end trace 0000000000000000 ]---
[ 11.750099][ T247] eth2: renamed from r2h2
[ 11.750560][ T247] ------------[ cut here ]------------
[ 11.750686][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247
[ 11.750908][ T247] Modules linked in:
[ 11.751019][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.751364][ T247] Tainted: [W]=WARN
[ 11.751462][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.751623][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.751884][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.752677][ T247] RSP: 0018:ffa0000000b87038 EFLAGS: 00010286
[ 11.752844][ T247] RAX: 00000000ffffffa6 RBX: ff1100000da14c80 RCX: 1ff4000000170dcd
[ 11.753043][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da14d3c
[ 11.753233][ T247] RBP: ff11000008339000 R08: 1fe2200001b429a9 R09: ff11000004dc5158
[ 11.753421][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 11.753612][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 11.753804][ T247] FS: 00007f9419a0f840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.754033][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.754191][ T247] CR2: 0000000015a73988 CR3: 000000000b80c002 CR4: 0000000000771ef0
[ 11.754385][ T247] PKRU: 55555554
[ 11.754482][ T247] Call Trace:
[ 11.754578][ T247]
[ 11.754728][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.754863][ T247] rtnetlink_event+0xe0/0x1f0
[ 11.754998][ T247] notifier_call_chain+0xb0/0x320
[ 11.755128][ T247] netif_change_name+0x412/0x8c0
[ 11.755342][ T247] ? default_device_exit_batch+0x600/0x600
[ 11.755503][ T247] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.755662][ T247] ? is_bpf_text_address+0x68/0x110
[ 11.755791][ T247] ? __asan_memset+0x27/0x50
[ 11.756016][ T247] do_setlink.isra.0+0x1f7d/0x2a60
[ 11.756148][ T247] ? rtnl_link_get_size+0x350/0x350
[ 11.756277][ T247] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.756521][ T247] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.756651][ T247] ? validate_chain+0x38b/0xc20
[ 11.756780][ T247] ? rcu_read_lock_any_held+0x66/0x90
[ 11.756914][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.757048][ T247] ? __kernel_text_address+0x12/0x30
[ 11.757177][ T247] ? __lock_acquire+0x508/0xc10
[ 11.757307][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.757435][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.757649][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.757777][ T247] ? lock_acquire+0x134/0x160
[ 11.757908][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.758041][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.758254][ T247] ? trace_contention_end+0xb3/0x1a0
[ 11.758384][ T247] ? __mutex_lock+0x1db/0x2010
[ 11.758514][ T247] ? __mutex_lock+0x9b2/0x2010
[ 11.758645][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.758862][ T247] ? ww_mutex_lock+0x160/0x160
[ 11.758997][ T247] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.759127][ T247] ? __rtnl_newlink+0x3fa/0xa50
[ 11.759260][ T247] rtnl_newlink+0x8d1/0xee0
[ 11.759473][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.759604][ T247] ? find_held_lock+0x2b/0x80
[ 11.759732][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.759867][ T247] ? mark_usage+0x61/0x170
[ 11.759998][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.760130][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.760257][ T247] ? find_held_lock+0x2b/0x80
[ 11.760385][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.760598][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.760727][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.760859][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.760993][ T247] ? validate_chain+0x38b/0xc20
[ 11.761206][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.761333][ T247] ? __lock_acquire+0x508/0xc10
[ 11.761463][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.761590][ T247] ? find_held_lock+0x2b/0x80
[ 11.761803][ T247] netlink_rcv_skb+0x14e/0x3a0
[ 11.761936][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.762070][ T247] ? netlink_ack+0xcf0/0xcf0
[ 11.762203][ T247] ? netlink_deliver_tap+0xc5/0x330
[ 11.762413][ T247] ? netlink_deliver_tap+0x13c/0x330
[ 11.762544][ T247] netlink_unicast+0x486/0x750
[ 11.762675][ T247] ? netlink_attachskb+0x810/0x810
[ 11.762806][ T247] ? __lock_acquire+0x508/0xc10
[ 11.763031][ T247] netlink_sendmsg+0x735/0xc60
[ 11.763161][ T247] ? netlink_unicast+0x750/0x750
[ 11.763291][ T247] ? __might_fault+0x97/0x140
[ 11.763420][ T247] ____sys_sendmsg+0x419/0x850
[ 11.763630][ T247] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.763757][ T247] ? get_timestamp.constprop.0+0x390/0x390
[ 11.763918][ T247] ? move_addr_to_kernel+0x40/0x40
[ 11.764053][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.764268][ T247] ? validate_chain+0x38b/0xc20
[ 11.764400][ T247] ___sys_sendmsg+0x14e/0x1d0
[ 11.764528][ T247] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.764689][ T247] ? copy_msghdr_from_user+0x460/0x460
[ 11.764918][ T247] __sys_sendmsg+0x145/0x1f0
[ 11.765052][ T247] ? __sys_sendmsg_sock+0x20/0x20
[ 11.765180][ T247] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.765344][ T247] ? do_raw_spin_unlock+0x59/0x250
[ 11.765560][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.765689][ T247] do_syscall_64+0x117/0xfc0
[ 11.765820][ T247] ? trace_hardirqs_off+0xd/0x30
[ 11.765950][ T247] ? exc_page_fault+0xee/0x100
[ 11.766168][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.766328][ T247] RIP: 0033:0x7f9419c4908e
[ 11.766462][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.767023][ T247] RSP: 002b:00007ffe13ba21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.767304][ T247] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9419c4908e
[ 11.767496][ T247] RDX: 0000000000000000 RSI: 00007ffe13ba2260 RDI: 0000000000000005
[ 11.767690][ T247] RBP: 00007ffe13ba21c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.767970][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.768168][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13ba2930
[ 11.768365][ T247]
[ 11.768544][ T247] irq event stamp: 34323
[ 11.768642][ T247] hardirqs last enabled at (34331): [] __up_console_sem+0x5a/0x70
[ 11.768872][ T247] hardirqs last disabled at (34338): [] __up_console_sem+0x3f/0x70
[ 11.769100][ T247] softirqs last enabled at (33500): [] handle_softirqs+0x611/0x940
[ 11.769323][ T247] softirqs last disabled at (33089): [] __irq_exit_rcu+0x103/0x1c0
[ 11.769632][ T247] ---[ end trace 0000000000000000 ]---
[ 11.770783][ T247] ------------[ cut here ]------------
[ 11.770918][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247
[ 11.771237][ T247] Modules linked in:
[ 11.771337][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.771686][ T247] Tainted: [W]=WARN
[ 11.771785][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.771951][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.772665][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.773191][ T247] RSP: 0018:ffa0000000b87020 EFLAGS: 00010286
[ 11.773354][ T247] RAX: 00000000ffffffa6 RBX: ff1100000b844580 RCX: 1ff4000000170dca
[ 11.773547][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84463c
[ 11.773738][ T247] RBP: ff11000008339000 R08: 1fe22000017088c9 R09: ff11000004dc5158
[ 11.773943][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 11.774192][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.774385][ T247] FS: 00007f9419a0f840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.774610][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.774829][ T247] CR2: 0000000015a73988 CR3: 000000000b80c002 CR4: 0000000000771ef0
[ 11.775080][ T247] PKRU: 55555554
[ 11.775179][ T247] Call Trace:
[ 11.775276][ T247]
[ 11.775344][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.775476][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 11.775574][ T247] ? mark_held_locks+0x40/0x70
[ 11.775703][ T247] __dev_notify_flags+0x1b8/0x280
[ 11.775841][ T247] ? netif_change_name+0x8c0/0x8c0
[ 11.775973][ T247] ? __dev_change_flags+0x4a4/0x6d0
[ 11.776159][ T247] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.776289][ T247] ? netdev_adjacent_rename_links+0x470/0x470
[ 11.776451][ T247] ? is_bpf_text_address+0x68/0x110
[ 11.776583][ T247] netif_change_flags+0xfe/0x190
[ 11.776715][ T247] do_setlink.isra.0+0x1d25/0x2a60
[ 11.776852][ T247] ? rtnl_link_get_size+0x350/0x350
[ 11.777037][ T247] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.777199][ T247] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.777329][ T247] ? validate_chain+0x38b/0xc20
[ 11.777460][ T247] ? rcu_read_lock_any_held+0x66/0x90
[ 11.777591][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.777723][ T247] ? __kernel_text_address+0x12/0x30
[ 11.777855][ T247] ? __lock_acquire+0x508/0xc10
[ 11.778043][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.778172][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.778303][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.778431][ T247] ? lock_acquire+0x134/0x160
[ 11.778559][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.778773][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.778906][ T247] ? trace_contention_end+0xb3/0x1a0
[ 11.779094][ T247] ? __mutex_lock+0x1db/0x2010
[ 11.779225][ T247] ? __mutex_lock+0x9b2/0x2010
[ 11.779353][ T247] ? rtnl_newlink+0x883/0xee0
[ 11.779483][ T247] ? ww_mutex_lock+0x160/0x160
[ 11.779611][ T247] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.779831][ T247] ? __rtnl_newlink+0x3fa/0xa50
[ 11.779962][ T247] rtnl_newlink+0x8d1/0xee0
[ 11.780150][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.780280][ T247] ? find_held_lock+0x2b/0x80
[ 11.780407][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.780535][ T247] ? mark_usage+0x61/0x170
[ 11.780747][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.780882][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.781065][ T247] ? find_held_lock+0x2b/0x80
[ 11.781198][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.781326][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.781455][ T247] ? __rtnl_newlink+0xa50/0xa50
[ 11.781584][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.781797][ T247] ? validate_chain+0x38b/0xc20
[ 11.781929][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.782113][ T247] ? __lock_acquire+0x508/0xc10
[ 11.782246][ T247] ? lock_acquire.part.0+0xbc/0x260
[ 11.782376][ T247] ? find_held_lock+0x2b/0x80
[ 11.782504][ T247] netlink_rcv_skb+0x14e/0x3a0
[ 11.782717][ T247] ? rtnl_link_fill+0x920/0x920
[ 11.782851][ T247] ? netlink_ack+0xcf0/0xcf0
[ 11.782981][ T247] ? netlink_deliver_tap+0xc5/0x330
[ 11.783167][ T247] ? netlink_deliver_tap+0x13c/0x330
[ 11.783297][ T247] netlink_unicast+0x486/0x750
[ 11.783428][ T247] ? netlink_attachskb+0x810/0x810
[ 11.783556][ T247] ? __lock_acquire+0x508/0xc10
[ 11.783771][ T247] netlink_sendmsg+0x735/0xc60
[ 11.783904][ T247] ? netlink_unicast+0x750/0x750
[ 11.784091][ T247] ? __might_fault+0x97/0x140
[ 11.784222][ T247] ____sys_sendmsg+0x419/0x850
[ 11.784350][ T247] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.784478][ T247] ? get_timestamp.constprop.0+0x390/0x390
[ 11.784724][ T247] ? move_addr_to_kernel+0x40/0x40
[ 11.784856][ T247] ? stack_depot_save_flags+0x367/0x770
[ 11.785041][ T247] ? validate_chain+0x38b/0xc20
[ 11.785172][ T247] ___sys_sendmsg+0x14e/0x1d0
[ 11.785298][ T247] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.785456][ T247] ? copy_msghdr_from_user+0x460/0x460
[ 11.785681][ T247] __sys_sendmsg+0x145/0x1f0
[ 11.785814][ T247] ? __sys_sendmsg_sock+0x20/0x20
[ 11.785943][ T247] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.786167][ T247] ? do_raw_spin_unlock+0x59/0x250
[ 11.786296][ T247] ? rcu_is_watching+0x15/0xd0
[ 11.786425][ T247] do_syscall_64+0x117/0xfc0
[ 11.786552][ T247] ? trace_hardirqs_off+0xd/0x30
[ 11.786764][ T247] ? exc_page_fault+0xee/0x100
[ 11.786896][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.787112][ T247] RIP: 0033:0x7f9419c4908e
[ 11.787247][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.787814][ T247] RSP: 002b:00007ffe13ba21b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.788068][ T247] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9419c4908e
[ 11.788262][ T247] RDX: 0000000000000000 RSI: 00007ffe13ba2260 RDI: 0000000000000005
[ 11.788454][ T247] RBP: 00007ffe13ba21c0 R08: 0000000000000000 R09: 0000000000000000
[ 11.788733][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0e9
[ 11.788930][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13ba2930
[ 11.789185][ T247]
[ 11.789280][ T247] irq event stamp: 38433
[ 11.789377][ T247] hardirqs last enabled at (38441): [] __up_console_sem+0x5a/0x70
[ 11.789685][ T247] hardirqs last disabled at (38448): [] __up_console_sem+0x3f/0x70
[ 11.789911][ T247] softirqs last enabled at (38422): [] handle_softirqs+0x611/0x940
[ 11.790278][ T247] softirqs last disabled at (38465): [] __irq_exit_rcu+0x103/0x1c0
[ 11.790500][ T247] ---[ end trace 0000000000000000 ]---
[ 11.803553][ T36] ------------[ cut here ]------------
[ 11.803720][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 11.803964][ T36] Modules linked in:
[ 11.804098][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.804422][ T36] Tainted: [W]=WARN
[ 11.804513][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.804667][ T36] Workqueue: events_unbound linkwatch_event
[ 11.804832][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.805023][ 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
[ 11.805452][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 11.805609][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b844c80 RCX: 1ff4000000051f02
[ 11.805790][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b844d3c
[ 11.805974][ T36] RBP: ff11000008339000 R08: 1fe22000017089a9 R09: ff11000001d751a8
[ 11.806156][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.806333][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.806511][ T36] FS: 0000000000000000(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 11.806717][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.806869][ T36] CR2: 000056334d699d5c CR3: 000000000a7b4004 CR4: 0000000000771ef0
[ 11.807053][ T36] PKRU: 55555554
[ 11.807142][ T36] Call Trace:
[ 11.807230][ T36]
[ 11.807293][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.807414][ T36] ? notifier_call_chain+0xb0/0x320
[ 11.807537][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 11.807631][ T36] netif_state_change+0x155/0x3d0
[ 11.807751][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.807903][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 11.808027][ T36] __linkwatch_run_queue+0x350/0x850
[ 11.808146][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 11.808268][ T36] linkwatch_event+0x7f/0xb0
[ 11.808386][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 11.808505][ T36] process_one_work+0xdf8/0x1410
[ 11.808628][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.808745][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 11.808871][ T36] worker_thread+0x4f1/0xd60
[ 11.808999][ T36] ? rescuer_thread+0x1320/0x1320
[ 11.809120][ T36] kthread+0x367/0x460
[ 11.809209][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.809356][ T36] ? kthread_affine_node+0x330/0x330
[ 11.809475][ T36] ret_from_fork+0x474/0x6b0
[ 11.809594][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.809743][ T36] ? __switch_to+0x5a3/0xe00
[ 11.809867][ T36] ? kthread_affine_node+0x330/0x330
[ 11.810040][ T36] ret_from_fork_asm+0x11/0x20
[ 11.810166][ T36]
[ 11.810255][ T36] irq event stamp: 90857
[ 11.810343][ T36] hardirqs last enabled at (90865): [] __up_console_sem+0x5a/0x70
[ 11.810547][ T36] hardirqs last disabled at (90872): [] __up_console_sem+0x3f/0x70
[ 11.810761][ T36] softirqs last enabled at (90838): [] handle_softirqs+0x611/0x940
[ 11.810974][ T36] softirqs last disabled at (90747): [] __irq_exit_rcu+0x103/0x1c0
[ 11.811225][ T36] ---[ end trace 0000000000000000 ]---
[ 11.818418][ T36] ------------[ cut here ]------------
[ 11.818541][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 11.818778][ T36] Modules linked in:
[ 11.818874][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.819158][ T36] Tainted: [W]=WARN
[ 11.819247][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.819398][ T36] Workqueue: events_unbound linkwatch_event
[ 11.819556][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.819711][ 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
[ 11.820165][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 11.820315][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b8451c0 RCX: 1ff4000000051f02
[ 11.820492][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84527c
[ 11.820668][ T36] RBP: ff1100000886c000 R08: 1fe2200001708a51 R09: ff11000001d751a8
[ 11.820862][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 11.821044][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 11.821222][ T36] FS: 0000000000000000(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 11.821428][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.821580][ T36] CR2: 000056334d699d5c CR3: 000000000a7b4004 CR4: 0000000000771ef0
[ 11.821759][ T36] PKRU: 55555554
[ 11.821853][ T36] Call Trace:
[ 11.821947][ T36]
[ 11.822014][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.822134][ T36] ? notifier_call_chain+0xb0/0x320
[ 11.822255][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 11.822345][ T36] netif_state_change+0x155/0x3d0
[ 11.822465][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 11.822613][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 11.822732][ T36] __linkwatch_run_queue+0x350/0x850
[ 11.822856][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 11.822978][ T36] linkwatch_event+0x7f/0xb0
[ 11.823104][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 11.823224][ T36] process_one_work+0xdf8/0x1410
[ 11.823347][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 11.823467][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 11.823594][ T36] worker_thread+0x4f1/0xd60
[ 11.823718][ T36] ? rescuer_thread+0x1320/0x1320
[ 11.823841][ T36] kthread+0x367/0x460
[ 11.823931][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 11.824083][ T36] ? kthread_affine_node+0x330/0x330
[ 11.824202][ T36] ret_from_fork+0x474/0x6b0
[ 11.824322][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 11.824470][ T36] ? __switch_to+0x5a3/0xe00
[ 11.824590][ T36] ? kthread_affine_node+0x330/0x330
[ 11.824708][ T36] ret_from_fork_asm+0x11/0x20
[ 11.824834][ T36]
[ 11.824922][ T36] irq event stamp: 98885
[ 11.825014][ T36] hardirqs last enabled at (98895): [] __up_console_sem+0x5a/0x70
[ 11.825222][ T36] hardirqs last disabled at (98902): [] __up_console_sem+0x3f/0x70
[ 11.825425][ T36] softirqs last enabled at (98580): [] handle_softirqs+0x611/0x940
[ 11.825628][ T36] softirqs last disabled at (98507): [] __irq_exit_rcu+0x103/0x1c0
[ 11.825837][ T36] ---[ end trace 0000000000000000 ]---
[ 11.833141][ T248] ------------[ cut here ]------------
[ 11.833327][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248
[ 11.833610][ T248] Modules linked in:
[ 11.833762][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.834104][ T248] Tainted: [W]=WARN
[ 11.834256][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.834471][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.834693][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.835241][ T248] RSP: 0018:ffa0000000b86e30 EFLAGS: 00010286
[ 11.835459][ T248] RAX: 00000000ffffffa6 RBX: ff1100000d118c80 RCX: 1ff4000000170d8c
[ 11.835706][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d118d3c
[ 11.835958][ T248] RBP: ff1100000fec9000 R08: 1fe2200001a231a9 R09: ff11000004dc2e80
[ 11.836217][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.836468][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c403880
[ 11.836718][ T248] FS: 00007f8f00725840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.837024][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.837240][ T248] CR2: 000000000042ebe0 CR3: 000000000e9f6006 CR4: 0000000000771ef0
[ 11.837491][ T248] PKRU: 55555554
[ 11.837637][ T248] Call Trace:
[ 11.837784][ T248]
[ 11.837909][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.838101][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.838290][ T248] rtmsg_ifinfo+0x5c/0xb0
[ 11.838440][ T248] ? ref_tracker_alloc+0x28d/0x430
[ 11.838623][ T248] __dev_notify_flags+0x1b8/0x280
[ 11.838816][ T248] ? ref_tracker_dir_print+0x100/0x100
[ 11.839015][ T248] ? linkwatch_fire_event+0x194/0x250
[ 11.839199][ T248] ? netif_change_name+0x8c0/0x8c0
[ 11.839382][ T248] ? rtnl_newlink+0x8d1/0xee0
[ 11.839564][ T248] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.839746][ T248] ? netlink_rcv_skb+0x14e/0x3a0
[ 11.839938][ T248] ? find_held_lock+0x2b/0x80
[ 11.840142][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.840325][ T248] ? mark_held_locks+0x40/0x70
[ 11.840508][ T248] rtnl_configure_link+0x1ac/0x390
[ 11.840689][ T248] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.840879][ T248] ? queue_delayed_work_on+0x95/0x100
[ 11.841078][ T248] veth_newlink+0x330/0x8d0
[ 11.841262][ T248] ? veth_poll_controller+0x10/0x10
[ 11.841447][ T248] ? kasan_save_stack+0x2f/0x50
[ 11.841630][ T248] ? kasan_save_track+0x14/0x30
[ 11.841820][ T248] ? __kasan_kmalloc+0x7b/0x90
[ 11.842031][ T248] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.842213][ T248] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.842398][ T248] ? rtnl_af_lookup+0x290/0x290
[ 11.842581][ T248] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.842769][ T248] ? rtnl_create_link+0x169/0xf20
[ 11.842962][ T248] rtnl_newlink_create+0x2da/0x8c0
[ 11.843161][ T248] ? rtnl_create_link+0xf20/0xf20
[ 11.843344][ T248] ? __dev_get_by_name+0x12/0x50
[ 11.843530][ T248] ? rtnl_dev_get+0xd7/0x170
[ 11.843719][ T248] __rtnl_newlink+0x22b/0xa50
[ 11.843914][ T248] rtnl_newlink+0x8d1/0xee0
[ 11.844111][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 11.844297][ T248] ? find_held_lock+0x2b/0x80
[ 11.844480][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 11.844661][ T248] ? mark_usage+0x61/0x170
[ 11.844850][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.845051][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.845235][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 11.845419][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.845601][ T248] ? validate_chain+0x38b/0xc20
[ 11.845788][ T248] ? rtnl_link_fill+0x920/0x920
[ 11.845980][ T248] ? __lock_acquire+0x508/0xc10
[ 11.846181][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 11.846361][ T248] ? find_held_lock+0x2b/0x80
[ 11.846545][ T248] netlink_rcv_skb+0x14e/0x3a0
[ 11.846727][ T248] ? rtnl_link_fill+0x920/0x920
[ 11.846919][ T248] ? netlink_ack+0xcf0/0xcf0
[ 11.847119][ T248] ? netlink_deliver_tap+0xc5/0x330
[ 11.847303][ T248] ? netlink_deliver_tap+0x13c/0x330
[ 11.847488][ T248] netlink_unicast+0x486/0x750
[ 11.847674][ T248] ? netlink_attachskb+0x810/0x810
[ 11.847868][ T248] ? __lock_acquire+0x508/0xc10
[ 11.848071][ T248] netlink_sendmsg+0x735/0xc60
[ 11.848258][ T248] ? netlink_unicast+0x750/0x750
[ 11.848443][ T248] ? __might_fault+0x97/0x140
[ 11.848630][ T248] ____sys_sendmsg+0x419/0x850
[ 11.848821][ T248] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.849018][ T248] ? get_timestamp.constprop.0+0x390/0x390
[ 11.849233][ T248] ? move_addr_to_kernel+0x40/0x40
[ 11.849421][ T248] ___sys_sendmsg+0x14e/0x1d0
[ 11.849603][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.849786][ T248] ? copy_msghdr_from_user+0x460/0x460
[ 11.850005][ T248] ? lock_vma_under_rcu+0x159/0x410
[ 11.850190][ T248] __sys_sendmsg+0x145/0x1f0
[ 11.850375][ T248] ? __sys_sendmsg_sock+0x20/0x20
[ 11.850562][ T248] ? rcu_is_watching+0x15/0xd0
[ 11.850745][ T248] ? rcu_is_watching+0x15/0xd0
[ 11.850939][ T248] do_syscall_64+0x117/0xfc0
[ 11.851139][ T248] ? trace_hardirqs_off+0xd/0x30
[ 11.851321][ T248] ? exc_page_fault+0xee/0x100
[ 11.851509][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.851724][ T248] RIP: 0033:0x7f8f0095f08e
[ 11.851921][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.852464][ T248] RSP: 002b:00007ffdfbd09200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.852720][ T248] RAX: ffffffffffffffda RBX: 00007ffdfbd099a8 RCX: 00007f8f0095f08e
[ 11.852977][ T248] RDX: 0000000000000000 RSI: 00007ffdfbd092b0 RDI: 0000000000000005
[ 11.853239][ T248] RBP: 00007ffdfbd09210 R08: 0000000000000000 R09: 0000000000000000
[ 11.853489][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 11.853742][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbd09980
[ 11.854017][ T248]
[ 11.854166][ T248] irq event stamp: 19429
[ 11.854314][ T248] hardirqs last enabled at (19439): [] __up_console_sem+0x5a/0x70
[ 11.854594][ T248] hardirqs last disabled at (19448): [] __up_console_sem+0x3f/0x70
[ 11.854885][ T248] softirqs last enabled at (18630): [] handle_softirqs+0x611/0x940
[ 11.855181][ T248] softirqs last disabled at (18619): [] __irq_exit_rcu+0x103/0x1c0
[ 11.855462][ T248] ---[ end trace 0000000000000000 ]---
[ 11.861942][ T248] ------------[ cut here ]------------
[ 11.862135][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248
[ 11.862417][ T248] Modules linked in:
[ 11.862568][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.862890][ T248] Tainted: [W]=WARN
[ 11.863051][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.863267][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.863488][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.864604][ T248] RSP: 0018:ffa0000000b871b0 EFLAGS: 00010286
[ 11.864883][ T248] RAX: 00000000ffffffa6 RBX: ff1100000d0063c0 RCX: 1ff4000000170dfc
[ 11.865201][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d00647c
[ 11.865505][ T248] RBP: ff1100000eb61000 R08: 1fe2200001a00c91 R09: ff11000004dc2e80
[ 11.865805][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.866137][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4403b20
[ 11.866442][ T248] FS: 00007f8f00725840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.866777][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.867064][ T248] CR2: 000000000042ebe0 CR3: 000000000e9f6006 CR4: 0000000000771ef0
[ 11.867369][ T248] PKRU: 55555554
[ 11.867574][ T248] Call Trace:
[ 11.867776][ T248]
[ 11.867955][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.868208][ T248] rtmsg_ifinfo+0x5c/0xb0
[ 11.868413][ T248] __dev_notify_flags+0x1b8/0x280
[ 11.868651][ T248] ? netif_change_name+0x8c0/0x8c0
[ 11.868895][ T248] ? rtnl_af_lookup+0x290/0x290
[ 11.869152][ T248] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.869394][ T248] rtnl_configure_link+0x1ac/0x390
[ 11.869636][ T248] rtnl_newlink_create+0x353/0x8c0
[ 11.869881][ T248] ? rtnl_create_link+0xf20/0xf20
[ 11.870136][ T248] ? __dev_get_by_name+0x12/0x50
[ 11.870374][ T248] ? rtnl_dev_get+0xd7/0x170
[ 11.870619][ T248] __rtnl_newlink+0x22b/0xa50
[ 11.870869][ T248] rtnl_newlink+0x8d1/0xee0
[ 11.871124][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 11.871360][ T248] ? find_held_lock+0x2b/0x80
[ 11.871600][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 11.871844][ T248] ? mark_usage+0x61/0x170
[ 11.872093][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.872335][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.872573][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 11.872819][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.873070][ T248] ? validate_chain+0x38b/0xc20
[ 11.873311][ T248] ? rtnl_link_fill+0x920/0x920
[ 11.873548][ T248] ? __lock_acquire+0x508/0xc10
[ 11.873786][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 11.874046][ T248] ? find_held_lock+0x2b/0x80
[ 11.874285][ T248] netlink_rcv_skb+0x14e/0x3a0
[ 11.874524][ T248] ? rtnl_link_fill+0x920/0x920
[ 11.874761][ T248] ? netlink_ack+0xcf0/0xcf0
[ 11.875027][ T248] ? netlink_deliver_tap+0xc5/0x330
[ 11.875269][ T248] ? netlink_deliver_tap+0x13c/0x330
[ 11.875506][ T248] netlink_unicast+0x486/0x750
[ 11.875745][ T248] ? netlink_attachskb+0x810/0x810
[ 11.876008][ T248] ? __lock_acquire+0x508/0xc10
[ 11.876250][ T248] netlink_sendmsg+0x735/0xc60
[ 11.876488][ T248] ? netlink_unicast+0x750/0x750
[ 11.876726][ T248] ? __might_fault+0x97/0x140
[ 11.876975][ T248] ____sys_sendmsg+0x419/0x850
[ 11.877193][ T248] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.877376][ T248] ? get_timestamp.constprop.0+0x390/0x390
[ 11.877588][ T248] ? move_addr_to_kernel+0x40/0x40
[ 11.877775][ T248] ___sys_sendmsg+0x14e/0x1d0
[ 11.877962][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.878157][ T248] ? copy_msghdr_from_user+0x460/0x460
[ 11.878351][ T248] ? lock_vma_under_rcu+0x159/0x410
[ 11.878536][ T248] __sys_sendmsg+0x145/0x1f0
[ 11.878717][ T248] ? __sys_sendmsg_sock+0x20/0x20
[ 11.878912][ T248] ? rcu_is_watching+0x15/0xd0
[ 11.879104][ T248] ? rcu_is_watching+0x15/0xd0
[ 11.879288][ T248] do_syscall_64+0x117/0xfc0
[ 11.879470][ T248] ? trace_hardirqs_off+0xd/0x30
[ 11.879651][ T248] ? exc_page_fault+0xee/0x100
[ 11.879847][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.880070][ T248] RIP: 0033:0x7f8f0095f08e
[ 11.880259][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.880781][ T248] RSP: 002b:00007ffdfbd09200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.881056][ T248] RAX: ffffffffffffffda RBX: 00007ffdfbd099a8 RCX: 00007f8f0095f08e
[ 11.881300][ T248] RDX: 0000000000000000 RSI: 00007ffdfbd092b0 RDI: 0000000000000005
[ 11.881547][ T248] RBP: 00007ffdfbd09210 R08: 0000000000000000 R09: 0000000000000000
[ 11.881791][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 11.882062][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfbd09980
[ 11.882313][ T248]
[ 11.882459][ T248] irq event stamp: 30261
[ 11.882606][ T248] hardirqs last enabled at (30271): [] __up_console_sem+0x5a/0x70
[ 11.882890][ T248] hardirqs last disabled at (30280): [] __up_console_sem+0x3f/0x70
[ 11.883185][ T248] softirqs last enabled at (29998): [] handle_softirqs+0x611/0x940
[ 11.883463][ T248] softirqs last disabled at (29965): [] __irq_exit_rcu+0x103/0x1c0
[ 11.883741][ T248] ---[ end trace 0000000000000000 ]---
[ 11.915076][ T249] ------------[ cut here ]------------
[ 11.915231][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
[ 11.915462][ T249] Modules linked in:
[ 11.915568][ T249] CPU: 0 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.915838][ T249] Tainted: [W]=WARN
[ 11.915937][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.916113][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.916284][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.916750][ T249] RSP: 0018:ffa0000000b97020 EFLAGS: 00010286
[ 11.916925][ T249] RAX: 00000000ffffffa6 RBX: ff1100000d0071c0 RCX: 1ff4000000172dca
[ 11.917124][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d00727c
[ 11.917316][ T249] RBP: ff1100000eb61000 R08: 1fe2200001a00e51 R09: ff11000004dc0b58
[ 11.917508][ T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 11.917700][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.917904][ T249] FS: 00007fa82929d840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 11.918135][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.918299][ T249] CR2: 000000001e3f8988 CR3: 000000000e9f6005 CR4: 0000000000771ef0
[ 11.918493][ T249] PKRU: 55555554
[ 11.918591][ T249] Call Trace:
[ 11.918689][ T249]
[ 11.918757][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.918890][ T249] rtmsg_ifinfo+0x5c/0xb0
[ 11.918993][ T249] ? mark_held_locks+0x40/0x70
[ 11.919124][ T249] __dev_notify_flags+0x1b8/0x280
[ 11.919254][ T249] ? netif_change_name+0x8c0/0x8c0
[ 11.919383][ T249] ? __dev_change_flags+0x4a4/0x6d0
[ 11.919515][ T249] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.919645][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.919775][ T249] ? is_bpf_text_address+0x68/0x110
[ 11.919912][ T249] netif_change_flags+0xfe/0x190
[ 11.920047][ T249] ? unwind_get_return_address+0x67/0xd0
[ 11.920177][ T249] do_setlink.isra.0+0x1d25/0x2a60
[ 11.920312][ T249] ? rtnl_link_get_size+0x350/0x350
[ 11.920445][ T249] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.920609][ T249] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.920737][ T249] ? validate_chain+0x38b/0xc20
[ 11.920868][ T249] ? rcu_read_lock_any_held+0x66/0x90
[ 11.920999][ T249] ? stack_depot_save_flags+0x367/0x770
[ 11.921129][ T249] ? __kernel_text_address+0x12/0x30
[ 11.921262][ T249] ? __lock_acquire+0x508/0xc10
[ 11.921395][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 11.921523][ T249] ? rtnl_newlink+0x883/0xee0
[ 11.921653][ T249] ? rcu_is_watching+0x15/0xd0
[ 11.921781][ T249] ? lock_acquire+0x134/0x160
[ 11.921913][ T249] ? rcu_is_watching+0x15/0xd0
[ 11.922049][ T249] ? rcu_is_watching+0x15/0xd0
[ 11.922178][ T249] ? trace_contention_end+0xb3/0x1a0
[ 11.922311][ T249] ? __mutex_lock+0x1db/0x2010
[ 11.922441][ T249] ? __mutex_lock+0x9b2/0x2010
[ 11.922569][ T249] ? rtnl_newlink+0x883/0xee0
[ 11.922699][ T249] ? ww_mutex_lock+0x160/0x160
[ 11.922833][ T249] ? __rtnl_newlink+0x3fa/0xa50
[ 11.922966][ T249] rtnl_newlink+0x8d1/0xee0
[ 11.923102][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 11.923230][ T249] ? find_held_lock+0x2b/0x80
[ 11.923362][ T249] ? __rtnl_newlink+0xa50/0xa50
[ 11.923490][ T249] ? mark_usage+0x61/0x170
[ 11.923618][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.923750][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 11.923898][ T249] ? find_held_lock+0x2b/0x80
[ 11.924096][ T249] ? __rtnl_newlink+0xa50/0xa50
[ 11.924287][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.924487][ T249] ? __rtnl_newlink+0xa50/0xa50
[ 11.924683][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.924880][ T249] ? validate_chain+0x38b/0xc20
[ 11.925087][ T249] ? rtnl_link_fill+0x920/0x920
[ 11.925243][ T249] ? __lock_acquire+0x508/0xc10
[ 11.925376][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 11.925504][ T249] ? find_held_lock+0x2b/0x80
[ 11.925634][ T249] netlink_rcv_skb+0x14e/0x3a0
[ 11.925762][ T249] ? rtnl_link_fill+0x920/0x920
[ 11.925904][ T249] ? netlink_ack+0xcf0/0xcf0
[ 11.926044][ T249] ? netlink_deliver_tap+0xc5/0x330
[ 11.926173][ T249] ? netlink_deliver_tap+0x13c/0x330
[ 11.926305][ T249] netlink_unicast+0x486/0x750
[ 11.926436][ T249] ? netlink_attachskb+0x810/0x810
[ 11.926567][ T249] ? __lock_acquire+0x508/0xc10
[ 11.926697][ T249] netlink_sendmsg+0x735/0xc60
[ 11.926837][ T249] ? netlink_unicast+0x750/0x750
[ 11.926967][ T249] ? __might_fault+0x97/0x140
[ 11.927105][ T249] ____sys_sendmsg+0x419/0x850
[ 11.927236][ T249] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.927365][ T249] ? get_timestamp.constprop.0+0x390/0x390
[ 11.927525][ T249] ? move_addr_to_kernel+0x40/0x40
[ 11.927656][ T249] ? stack_depot_save_flags+0x367/0x770
[ 11.927787][ T249] ? validate_chain+0x38b/0xc20
[ 11.927919][ T249] ___sys_sendmsg+0x14e/0x1d0
[ 11.928053][ T249] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.928214][ T249] ? copy_msghdr_from_user+0x460/0x460
[ 11.928355][ T249] __sys_sendmsg+0x145/0x1f0
[ 11.928486][ T249] ? __sys_sendmsg_sock+0x20/0x20
[ 11.928614][ T249] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.928778][ T249] ? do_raw_spin_unlock+0x59/0x250
[ 11.928914][ T249] ? rcu_is_watching+0x15/0xd0
[ 11.929049][ T249] do_syscall_64+0x117/0xfc0
[ 11.929178][ T249] ? trace_hardirqs_off+0xd/0x30
[ 11.929310][ T249] ? exc_page_fault+0xee/0x100
[ 11.929439][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.929599][ T249] RIP: 0033:0x7fa8294d708e
[ 11.929736][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.930221][ T249] RSP: 002b:00007ffd042bf9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.930419][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8294d708e
[ 11.930612][ T249] RDX: 0000000000000000 RSI: 00007ffd042bfaa0 RDI: 0000000000000005
[ 11.930806][ T249] RBP: 00007ffd042bfa00 R08: 0000000000000000 R09: 0000000000000000
[ 11.931011][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 11.931204][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd042c0170
[ 11.931407][ T249]
[ 11.931506][ T249] irq event stamp: 17873
[ 11.931603][ T249] hardirqs last enabled at (17881): [] __up_console_sem+0x5a/0x70
[ 11.931832][ T249] hardirqs last disabled at (17888): [] __up_console_sem+0x3f/0x70
[ 11.932065][ T249] softirqs last enabled at (16950): [] __alloc_skb+0x4c2/0x5f0
[ 11.932321][ T249] softirqs last disabled at (16948): [] __alloc_skb+0x4c2/0x5f0
[ 11.932543][ T249] ---[ end trace 0000000000000000 ]---
[ 11.976557][ T250] ------------[ cut here ]------------
[ 11.976744][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/250
[ 11.977034][ T250] Modules linked in:
[ 11.977182][ T250] CPU: 2 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.977484][ T250] Tainted: [W]=WARN
[ 11.977624][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.977835][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.978102][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 11.978825][ T250] RSP: 0018:ffa0000000ba6ff8 EFLAGS: 00010286
[ 11.979083][ T250] RAX: 00000000ffffffa6 RBX: ff11000009246740 RCX: 1ff4000000174dc5
[ 11.979318][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092467fc
[ 11.979551][ T250] RBP: ff1100000fec9000 R08: 1fe2200001248d01 R09: ff11000004df5158
[ 11.979786][ T250] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.980048][ T250] R13: 0000000000000000 R14: ffa0000000ba7140 R15: ff1100000b6c1550
[ 11.980284][ T250] FS: 00007f6e184fc840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 11.980551][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.980757][ T250] CR2: 000000002494b988 CR3: 000000000a686003 CR4: 0000000000771ef0
[ 11.981025][ T250] PKRU: 55555554
[ 11.981167][ T250] Call Trace:
[ 11.981311][ T250]
[ 11.981423][ T250] rtmsg_ifinfo_newnet+0x69/0x160
[ 11.981598][ T250] __dev_change_net_namespace+0x8b7/0x1d00
[ 11.981804][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.981998][ T250] ? __lock_acquire+0x508/0xc10
[ 11.982172][ T250] ? default_device_exit_batch+0x600/0x600
[ 11.982375][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 11.982548][ T250] ? find_held_lock+0x2b/0x80
[ 11.982724][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.982908][ T250] ? is_bpf_text_address+0x68/0x110
[ 11.983153][ T250] ? __asan_memset+0x27/0x50
[ 11.983383][ T250] do_setlink.isra.0+0x219/0x2a60
[ 11.983565][ T250] ? rtnl_link_get_size+0x350/0x350
[ 11.983737][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.983951][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.984179][ T250] ? validate_chain+0x38b/0xc20
[ 11.984417][ T250] ? rcu_read_lock_any_held+0x66/0x90
[ 11.984658][ T250] ? stack_depot_save_flags+0x367/0x770
[ 11.984905][ T250] ? __kernel_text_address+0x12/0x30
[ 11.985171][ T250] ? __lock_acquire+0x508/0xc10
[ 11.985373][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 11.985549][ T250] ? rtnl_newlink+0x883/0xee0
[ 11.985724][ T250] ? rcu_is_watching+0x15/0xd0
[ 11.985907][ T250] ? lock_acquire+0x134/0x160
[ 11.986093][ T250] ? rcu_is_watching+0x15/0xd0
[ 11.986266][ T250] ? rcu_is_watching+0x15/0xd0
[ 11.986440][ T250] ? trace_contention_end+0xb3/0x1a0
[ 11.986614][ T250] ? __mutex_lock+0x1db/0x2010
[ 11.986787][ T250] ? __mutex_lock+0x9b2/0x2010
[ 11.986976][ T250] ? rtnl_newlink+0x883/0xee0
[ 11.987169][ T250] ? ww_mutex_lock+0x160/0x160
[ 11.987342][ T250] ? nla_get_range_signed+0x3d0/0x3d0
[ 11.987520][ T250] ? __rtnl_newlink+0x3fa/0xa50
[ 11.987697][ T250] rtnl_newlink+0x8d1/0xee0
[ 11.987883][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 11.988065][ T250] ? find_held_lock+0x2b/0x80
[ 11.988240][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 11.988415][ T250] ? mark_usage+0x61/0x170
[ 11.988587][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.988763][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 11.988943][ T250] ? find_held_lock+0x2b/0x80
[ 11.989130][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 11.989306][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.989481][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 11.989662][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.989844][ T250] ? validate_chain+0x38b/0xc20
[ 11.990032][ T250] ? rtnl_link_fill+0x920/0x920
[ 11.990206][ T250] ? __lock_acquire+0x508/0xc10
[ 11.990381][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 11.990553][ T250] ? find_held_lock+0x2b/0x80
[ 11.990729][ T250] netlink_rcv_skb+0x14e/0x3a0
[ 11.990911][ T250] ? rtnl_link_fill+0x920/0x920
[ 11.991100][ T250] ? netlink_ack+0xcf0/0xcf0
[ 11.991277][ T250] ? netlink_deliver_tap+0xc5/0x330
[ 11.991450][ T250] ? netlink_deliver_tap+0x13c/0x330
[ 11.991625][ T250] netlink_unicast+0x486/0x750
[ 11.991801][ T250] ? netlink_attachskb+0x810/0x810
[ 11.991999][ T250] ? __lock_acquire+0x508/0xc10
[ 11.992173][ T250] netlink_sendmsg+0x735/0xc60
[ 11.992347][ T250] ? netlink_unicast+0x750/0x750
[ 11.992523][ T250] ? __might_fault+0x97/0x140
[ 11.992698][ T250] ____sys_sendmsg+0x419/0x850
[ 11.992883][ T250] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.993066][ T250] ? get_timestamp.constprop.0+0x390/0x390
[ 11.993269][ T250] ? move_addr_to_kernel+0x40/0x40
[ 11.993445][ T250] ? stack_depot_save_flags+0x367/0x770
[ 11.993620][ T250] ? validate_chain+0x38b/0xc20
[ 11.993799][ T250] ___sys_sendmsg+0x14e/0x1d0
[ 11.993996][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.994198][ T250] ? copy_msghdr_from_user+0x460/0x460
[ 11.994382][ T250] __sys_sendmsg+0x145/0x1f0
[ 11.994556][ T250] ? __sys_sendmsg_sock+0x20/0x20
[ 11.994726][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.994940][ T250] ? do_raw_spin_unlock+0x59/0x250
[ 11.995131][ T250] ? rcu_is_watching+0x15/0xd0
[ 11.995303][ T250] do_syscall_64+0x117/0xfc0
[ 11.995475][ T250] ? trace_hardirqs_off+0xd/0x30
[ 11.995647][ T250] ? exc_page_fault+0xee/0x100
[ 11.995848][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.996138][ T250] RIP: 0033:0x7f6e1873608e
[ 11.996391][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 11.997063][ T250] RSP: 002b:00007ffe060c0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.997310][ T250] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e1873608e
[ 11.997545][ T250] RDX: 0000000000000000 RSI: 00007ffe060c00c0 RDI: 0000000000000005
[ 11.997781][ T250] RBP: 00007ffe060c0020 R08: 0000000000000000 R09: 0000000000000000
[ 11.998097][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 11.998421][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe060c0790
[ 11.998765][ T250]
[ 11.998930][ T250] irq event stamp: 22589
[ 11.999103][ T250] hardirqs last enabled at (22609): [] __up_console_sem+0x5a/0x70
[ 11.999385][ T250] hardirqs last disabled at (22618): [] __up_console_sem+0x3f/0x70
[ 11.999666][ T250] softirqs last enabled at (22606): [] handle_softirqs+0x611/0x940
[ 11.999940][ T250] softirqs last disabled at (22599): [] __irq_exit_rcu+0x103/0x1c0
[ 12.000221][ T250] ---[ end trace 0000000000000000 ]---
[ 12.001632][ T250] ------------[ cut here ]------------
[ 12.001773][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/250
[ 12.002018][ T250] Modules linked in:
[ 12.002122][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.002379][ T250] Tainted: [W]=WARN
[ 12.002475][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.002633][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.002796][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.003262][ T250] RSP: 0018:ffa0000000ba6fc0 EFLAGS: 00010286
[ 12.003421][ T250] RAX: 00000000ffffffa6 RBX: ff11000009247540 RCX: 1ff4000000174dbe
[ 12.003607][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092475fc
[ 12.003797][ T250] RBP: ff1100000fec9000 R08: 1fe2200001248ec1 R09: ff11000004df5158
[ 12.003997][ T250] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.004185][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b6c1550
[ 12.004376][ T250] FS: 00007f6e184fc840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.004599][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.004759][ T250] CR2: 000056334d699d5c CR3: 000000000a686002 CR4: 0000000000771ef0
[ 12.004956][ T250] PKRU: 55555554
[ 12.005056][ T250] Call Trace:
[ 12.005150][ T250]
[ 12.005216][ T250] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.005344][ T250] ? notifier_call_chain+0xb0/0x320
[ 12.005474][ T250] rtmsg_ifinfo+0x5c/0xb0
[ 12.005571][ T250] __dev_change_net_namespace+0x499/0x1d00
[ 12.005730][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.005865][ T250] ? __lock_acquire+0x508/0xc10
[ 12.005999][ T250] ? default_device_exit_batch+0x600/0x600
[ 12.006156][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.006283][ T250] ? find_held_lock+0x2b/0x80
[ 12.006411][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.006539][ T250] ? is_bpf_text_address+0x68/0x110
[ 12.006667][ T250] ? __asan_memset+0x27/0x50
[ 12.006795][ T250] do_setlink.isra.0+0x219/0x2a60
[ 12.006931][ T250] ? rtnl_link_get_size+0x350/0x350
[ 12.007062][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.007221][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.007346][ T250] ? validate_chain+0x38b/0xc20
[ 12.007555][ T250] ? rcu_read_lock_any_held+0x66/0x90
[ 12.007681][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.007807][ T250] ? __kernel_text_address+0x12/0x30
[ 12.007944][ T250] ? __lock_acquire+0x508/0xc10
[ 12.008080][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.008206][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.008333][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.008461][ T250] ? lock_acquire+0x134/0x160
[ 12.008587][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.008712][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.008871][ T250] ? trace_contention_end+0xb3/0x1a0
[ 12.009071][ T250] ? __mutex_lock+0x1db/0x2010
[ 12.009259][ T250] ? __mutex_lock+0x9b2/0x2010
[ 12.009452][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.009640][ T250] ? ww_mutex_lock+0x160/0x160
[ 12.009780][ T250] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.009919][ T250] ? __rtnl_newlink+0x3fa/0xa50
[ 12.010062][ T250] rtnl_newlink+0x8d1/0xee0
[ 12.010190][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.010317][ T250] ? find_held_lock+0x2b/0x80
[ 12.010443][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.010569][ T250] ? mark_usage+0x61/0x170
[ 12.010694][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.010827][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.010955][ T250] ? find_held_lock+0x2b/0x80
[ 12.011087][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.011214][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.011347][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.011475][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.011601][ T250] ? validate_chain+0x38b/0xc20
[ 12.011732][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.011863][ T250] ? __lock_acquire+0x508/0xc10
[ 12.011997][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.012124][ T250] ? find_held_lock+0x2b/0x80
[ 12.012250][ T250] netlink_rcv_skb+0x14e/0x3a0
[ 12.012377][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.012505][ T250] ? netlink_ack+0xcf0/0xcf0
[ 12.012637][ T250] ? netlink_deliver_tap+0xc5/0x330
[ 12.012763][ T250] ? netlink_deliver_tap+0x13c/0x330
[ 12.012898][ T250] netlink_unicast+0x486/0x750
[ 12.013029][ T250] ? netlink_attachskb+0x810/0x810
[ 12.013157][ T250] ? __lock_acquire+0x508/0xc10
[ 12.013284][ T250] netlink_sendmsg+0x735/0xc60
[ 12.013414][ T250] ? netlink_unicast+0x750/0x750
[ 12.013542][ T250] ? __might_fault+0x97/0x140
[ 12.013673][ T250] ____sys_sendmsg+0x419/0x850
[ 12.013802][ T250] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.013936][ T250] ? get_timestamp.constprop.0+0x390/0x390
[ 12.014101][ T250] ? move_addr_to_kernel+0x40/0x40
[ 12.014231][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.014358][ T250] ? validate_chain+0x38b/0xc20
[ 12.014487][ T250] ___sys_sendmsg+0x14e/0x1d0
[ 12.014614][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.014775][ T250] ? copy_msghdr_from_user+0x460/0x460
[ 12.014919][ T250] __sys_sendmsg+0x145/0x1f0
[ 12.015052][ T250] ? __sys_sendmsg_sock+0x20/0x20
[ 12.015179][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.015340][ T250] ? do_raw_spin_unlock+0x59/0x250
[ 12.015468][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.015594][ T250] do_syscall_64+0x117/0xfc0
[ 12.015723][ T250] ? trace_hardirqs_off+0xd/0x30
[ 12.015863][ T250] ? exc_page_fault+0xee/0x100
[ 12.015996][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.016154][ T250] RIP: 0033:0x7f6e1873608e
[ 12.016288][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.016741][ T250] RSP: 002b:00007ffe060c0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.016941][ T250] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e1873608e
[ 12.017136][ T250] RDX: 0000000000000000 RSI: 00007ffe060c00c0 RDI: 0000000000000005
[ 12.017325][ T250] RBP: 00007ffe060c0020 R08: 0000000000000000 R09: 0000000000000000
[ 12.017515][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.017705][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe060c0790
[ 12.017908][ T250]
[ 12.018009][ T250] irq event stamp: 24431
[ 12.018104][ T250] hardirqs last enabled at (24439): [] __up_console_sem+0x5a/0x70
[ 12.018326][ T250] hardirqs last disabled at (24446): [] __up_console_sem+0x3f/0x70
[ 12.018546][ T250] softirqs last enabled at (23522): [] handle_softirqs+0x611/0x940
[ 12.018765][ T250] softirqs last disabled at (23505): [] __irq_exit_rcu+0x103/0x1c0
[ 12.018994][ T250] ---[ end trace 0000000000000000 ]---
[ 12.019345][ T250] eth1: renamed from r2r1
[ 12.019841][ T250] ------------[ cut here ]------------
[ 12.019967][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/250
[ 12.020205][ T250] Modules linked in:
[ 12.020305][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.020563][ T250] Tainted: [W]=WARN
[ 12.020658][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.020822][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.020993][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.021447][ T250] RSP: 0018:ffa0000000ba7038 EFLAGS: 00010286
[ 12.021605][ T250] RAX: 00000000ffffffa6 RBX: ff110000092478c0 RCX: 1ff4000000174dcd
[ 12.021794][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000924797c
[ 12.021996][ T250] RBP: ff1100000fec9000 R08: 1fe2200001248f31 R09: ff11000004df5158
[ 12.022188][ T250] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.022377][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.022566][ T250] FS: 00007f6e184fc840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.022786][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.022951][ T250] CR2: 000056334d699d5c CR3: 000000000a686002 CR4: 0000000000771ef0
[ 12.023148][ T250] PKRU: 55555554
[ 12.023242][ T250] Call Trace:
[ 12.023335][ T250]
[ 12.023401][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.023526][ T250] rtnetlink_event+0xe0/0x1f0
[ 12.023652][ T250] notifier_call_chain+0xb0/0x320
[ 12.023783][ T250] netif_change_name+0x412/0x8c0
[ 12.023914][ T250] ? default_device_exit_batch+0x600/0x600
[ 12.024081][ T250] ? netdev_adjacent_rename_links+0x470/0x470
[ 12.024239][ T250] ? is_bpf_text_address+0x68/0x110
[ 12.024366][ T250] ? __asan_memset+0x27/0x50
[ 12.024495][ T250] do_setlink.isra.0+0x1f7d/0x2a60
[ 12.024626][ T250] ? rtnl_link_get_size+0x350/0x350
[ 12.024753][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.024917][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.025052][ T250] ? validate_chain+0x38b/0xc20
[ 12.025178][ T250] ? rcu_read_lock_any_held+0x66/0x90
[ 12.025304][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.025432][ T250] ? __kernel_text_address+0x12/0x30
[ 12.025560][ T250] ? __lock_acquire+0x508/0xc10
[ 12.025687][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.025821][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.025948][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.026080][ T250] ? lock_acquire+0x134/0x160
[ 12.026205][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.026332][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.026457][ T250] ? trace_contention_end+0xb3/0x1a0
[ 12.026585][ T250] ? __mutex_lock+0x1db/0x2010
[ 12.026711][ T250] ? __mutex_lock+0x9b2/0x2010
[ 12.026844][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.026972][ T250] ? ww_mutex_lock+0x160/0x160
[ 12.027104][ T250] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.027233][ T250] ? __rtnl_newlink+0x3fa/0xa50
[ 12.027364][ T250] rtnl_newlink+0x8d1/0xee0
[ 12.027493][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.027618][ T250] ? find_held_lock+0x2b/0x80
[ 12.027744][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.027878][ T250] ? mark_usage+0x61/0x170
[ 12.028011][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.028140][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.028266][ T250] ? find_held_lock+0x2b/0x80
[ 12.028392][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.028518][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.028645][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.028775][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.028908][ T250] ? validate_chain+0x38b/0xc20
[ 12.029041][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.029166][ T250] ? __lock_acquire+0x508/0xc10
[ 12.029294][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.029419][ T250] ? find_held_lock+0x2b/0x80
[ 12.029546][ T250] netlink_rcv_skb+0x14e/0x3a0
[ 12.029675][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.029803][ T250] ? netlink_ack+0xcf0/0xcf0
[ 12.029939][ T250] ? netlink_deliver_tap+0xc5/0x330
[ 12.030071][ T250] ? netlink_deliver_tap+0x13c/0x330
[ 12.030198][ T250] netlink_unicast+0x486/0x750
[ 12.030325][ T250] ? netlink_attachskb+0x810/0x810
[ 12.030453][ T250] ? __lock_acquire+0x508/0xc10
[ 12.030580][ T250] netlink_sendmsg+0x735/0xc60
[ 12.030706][ T250] ? netlink_unicast+0x750/0x750
[ 12.030840][ T250] ? __might_fault+0x97/0x140
[ 12.030968][ T250] ____sys_sendmsg+0x419/0x850
[ 12.031099][ T250] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.031225][ T250] ? get_timestamp.constprop.0+0x390/0x390
[ 12.031383][ T250] ? move_addr_to_kernel+0x40/0x40
[ 12.031511][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.031638][ T250] ? validate_chain+0x38b/0xc20
[ 12.031768][ T250] ___sys_sendmsg+0x14e/0x1d0
[ 12.031901][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.032061][ T250] ? copy_msghdr_from_user+0x460/0x460
[ 12.032201][ T250] __sys_sendmsg+0x145/0x1f0
[ 12.032329][ T250] ? __sys_sendmsg_sock+0x20/0x20
[ 12.032454][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.032614][ T250] ? do_raw_spin_unlock+0x59/0x250
[ 12.032741][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.032875][ T250] do_syscall_64+0x117/0xfc0
[ 12.033009][ T250] ? trace_hardirqs_off+0xd/0x30
[ 12.033135][ T250] ? exc_page_fault+0xee/0x100
[ 12.033262][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.033420][ T250] RIP: 0033:0x7f6e1873608e
[ 12.033553][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.034047][ T250] RSP: 002b:00007ffe060c0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.034238][ T250] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e1873608e
[ 12.034426][ T250] RDX: 0000000000000000 RSI: 00007ffe060c00c0 RDI: 0000000000000005
[ 12.034704][ T250] RBP: 00007ffe060c0020 R08: 0000000000000000 R09: 0000000000000000
[ 12.034901][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.035092][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe060c0790
[ 12.035287][ T250]
[ 12.035381][ T250] irq event stamp: 25659
[ 12.035478][ T250] hardirqs last enabled at (25667): [] __up_console_sem+0x5a/0x70
[ 12.035700][ T250] hardirqs last disabled at (25674): [] __up_console_sem+0x3f/0x70
[ 12.035923][ T250] softirqs last enabled at (24832): [] handle_softirqs+0x611/0x940
[ 12.036146][ T250] softirqs last disabled at (24827): [] __irq_exit_rcu+0x103/0x1c0
[ 12.036450][ T250] ---[ end trace 0000000000000000 ]---
[ 12.037432][ T250] ------------[ cut here ]------------
[ 12.037560][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/250
[ 12.037777][ T250] Modules linked in:
[ 12.037883][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.038147][ T250] Tainted: [W]=WARN
[ 12.038244][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.038403][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.038569][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.039032][ T250] RSP: 0018:ffa0000000ba7020 EFLAGS: 00010286
[ 12.039193][ T250] RAX: 00000000ffffffa6 RBX: ff1100000c804200 RCX: 1ff4000000174dca
[ 12.039387][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8042bc
[ 12.039579][ T250] RBP: ff1100000fec9000 R08: 1fe2200001900859 R09: ff11000004df5158
[ 12.039772][ T250] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 12.039966][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.040163][ T250] FS: 00007f6e184fc840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.040385][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.040547][ T250] CR2: 000056334d699d5c CR3: 000000000a686002 CR4: 0000000000771ef0
[ 12.040738][ T250] PKRU: 55555554
[ 12.040838][ T250] Call Trace:
[ 12.040934][ T250]
[ 12.041004][ T250] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.041133][ T250] rtmsg_ifinfo+0x5c/0xb0
[ 12.041230][ T250] ? mark_held_locks+0x40/0x70
[ 12.041361][ T250] __dev_notify_flags+0x1b8/0x280
[ 12.041491][ T250] ? netif_change_name+0x8c0/0x8c0
[ 12.041619][ T250] ? __dev_change_flags+0x4a4/0x6d0
[ 12.041747][ T250] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.041883][ T250] ? netdev_adjacent_rename_links+0x470/0x470
[ 12.042047][ T250] ? is_bpf_text_address+0x68/0x110
[ 12.042178][ T250] netif_change_flags+0xfe/0x190
[ 12.042306][ T250] do_setlink.isra.0+0x1d25/0x2a60
[ 12.042439][ T250] ? rtnl_link_get_size+0x350/0x350
[ 12.042568][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.042726][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.042857][ T250] ? validate_chain+0x38b/0xc20
[ 12.042989][ T250] ? rcu_read_lock_any_held+0x66/0x90
[ 12.043117][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.043246][ T250] ? __kernel_text_address+0x12/0x30
[ 12.043373][ T250] ? __lock_acquire+0x508/0xc10
[ 12.043503][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.043630][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.043758][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.043892][ T250] ? lock_acquire+0x134/0x160
[ 12.044022][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.044150][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.044279][ T250] ? trace_contention_end+0xb3/0x1a0
[ 12.044407][ T250] ? __mutex_lock+0x1db/0x2010
[ 12.044535][ T250] ? __mutex_lock+0x9b2/0x2010
[ 12.044663][ T250] ? rtnl_newlink+0x883/0xee0
[ 12.044793][ T250] ? ww_mutex_lock+0x160/0x160
[ 12.044925][ T250] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.045064][ T250] ? __rtnl_newlink+0x3fa/0xa50
[ 12.045196][ T250] rtnl_newlink+0x8d1/0xee0
[ 12.045325][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.045451][ T250] ? find_held_lock+0x2b/0x80
[ 12.045581][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.045708][ T250] ? mark_usage+0x61/0x170
[ 12.045839][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.045970][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.046101][ T250] ? find_held_lock+0x2b/0x80
[ 12.046232][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.046361][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.046491][ T250] ? __rtnl_newlink+0xa50/0xa50
[ 12.046619][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.046747][ T250] ? validate_chain+0x38b/0xc20
[ 12.046881][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.047013][ T250] ? __lock_acquire+0x508/0xc10
[ 12.047143][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.047274][ T250] ? find_held_lock+0x2b/0x80
[ 12.047404][ T250] netlink_rcv_skb+0x14e/0x3a0
[ 12.047531][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.047659][ T250] ? netlink_ack+0xcf0/0xcf0
[ 12.047790][ T250] ? netlink_deliver_tap+0xc5/0x330
[ 12.047920][ T250] ? netlink_deliver_tap+0x13c/0x330
[ 12.048055][ T250] netlink_unicast+0x486/0x750
[ 12.048187][ T250] ? netlink_attachskb+0x810/0x810
[ 12.048315][ T250] ? __lock_acquire+0x508/0xc10
[ 12.048445][ T250] netlink_sendmsg+0x735/0xc60
[ 12.048574][ T250] ? netlink_unicast+0x750/0x750
[ 12.048703][ T250] ? __might_fault+0x97/0x140
[ 12.048837][ T250] ____sys_sendmsg+0x419/0x850
[ 12.048966][ T250] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.049100][ T250] ? get_timestamp.constprop.0+0x390/0x390
[ 12.049261][ T250] ? move_addr_to_kernel+0x40/0x40
[ 12.049391][ T250] ? stack_depot_save_flags+0x367/0x770
[ 12.049518][ T250] ? validate_chain+0x38b/0xc20
[ 12.049647][ T250] ___sys_sendmsg+0x14e/0x1d0
[ 12.049776][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.049941][ T250] ? copy_msghdr_from_user+0x460/0x460
[ 12.050088][ T250] __sys_sendmsg+0x145/0x1f0
[ 12.050217][ T250] ? __sys_sendmsg_sock+0x20/0x20
[ 12.050346][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.050594][ T250] ? do_raw_spin_unlock+0x59/0x250
[ 12.050725][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.050857][ T250] do_syscall_64+0x117/0xfc0
[ 12.051047][ T250] ? trace_hardirqs_off+0xd/0x30
[ 12.051176][ T250] ? exc_page_fault+0xee/0x100
[ 12.051305][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.051550][ T250] RIP: 0033:0x7f6e1873608e
[ 12.051683][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.052299][ T250] RSP: 002b:00007ffe060c0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.052494][ T250] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6e1873608e
[ 12.052684][ T250] RDX: 0000000000000000 RSI: 00007ffe060c00c0 RDI: 0000000000000005
[ 12.052883][ T250] RBP: 00007ffe060c0020 R08: 0000000000000000 R09: 0000000000000000
[ 12.053219][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.053412][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe060c0790
[ 12.053609][ T250]
[ 12.053706][ T250] irq event stamp: 27435
[ 12.053801][ T250] hardirqs last enabled at (27443): [] __up_console_sem+0x5a/0x70
[ 12.054168][ T250] hardirqs last disabled at (27544): [] __up_console_sem+0x3f/0x70
[ 12.054389][ T250] softirqs last enabled at (27542): [] handle_softirqs+0x611/0x940
[ 12.054609][ T250] softirqs last disabled at (27451): [] __irq_exit_rcu+0x103/0x1c0
[ 12.054837][ T250] ---[ end trace 0000000000000000 ]---
[ 12.056630][ T39] ------------[ cut here ]------------
[ 12.056751][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 12.056994][ T39] Modules linked in:
[ 12.057090][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.057356][ T39] Tainted: [W]=WARN
[ 12.057444][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.057592][ T39] Workqueue: events_unbound linkwatch_event
[ 12.057743][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.057901][ 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
[ 12.058327][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 12.058480][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c804ac0 RCX: 1ff4000000057f02
[ 12.058654][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c804b7c
[ 12.058836][ T39] RBP: ff1100000fec9000 R08: 1fe2200001900971 R09: ff11000001da51a8
[ 12.059077][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.059300][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.059476][ T39] FS: 0000000000000000(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.059683][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.059835][ T39] CR2: 000056334d699d5c CR3: 000000003194d006 CR4: 0000000000771ef0
[ 12.060064][ T39] PKRU: 55555554
[ 12.060154][ T39] Call Trace:
[ 12.060241][ T39]
[ 12.060305][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.060422][ T39] ? notifier_call_chain+0xb0/0x320
[ 12.060633][ T39] rtmsg_ifinfo+0x5c/0xb0
[ 12.060723][ T39] netif_state_change+0x155/0x3d0
[ 12.060851][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.061044][ T39] ? linkwatch_do_dev+0xae/0xd0
[ 12.061163][ T39] __linkwatch_run_queue+0x350/0x850
[ 12.061280][ T39] ? linkwatch_do_dev+0xd0/0xd0
[ 12.061400][ T39] linkwatch_event+0x7f/0xb0
[ 12.061516][ T39] ? __linkwatch_run_queue+0x850/0x850
[ 12.061634][ T39] process_one_work+0xdf8/0x1410
[ 12.061757][ T39] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.061881][ T39] ? lock_acquire.part.0+0xbc/0x260
[ 12.062073][ T39] worker_thread+0x4f1/0xd60
[ 12.062205][ T39] ? rescuer_thread+0x1320/0x1320
[ 12.062330][ T39] kthread+0x367/0x460
[ 12.062424][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.062642][ T39] ? kthread_affine_node+0x330/0x330
[ 12.062767][ T39] ret_from_fork+0x474/0x6b0
[ 12.062900][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.063179][ T39] ? __switch_to+0x5a3/0xe00
[ 12.063304][ T39] ? kthread_affine_node+0x330/0x330
[ 12.063429][ T39] ret_from_fork_asm+0x11/0x20
[ 12.063565][ T39]
[ 12.063657][ T39] irq event stamp: 40481
[ 12.063751][ T39] hardirqs last enabled at (40489): [] __up_console_sem+0x5a/0x70
[ 12.063972][ T39] hardirqs last disabled at (40496): [] __up_console_sem+0x3f/0x70
[ 12.064248][ T39] softirqs last enabled at (41360): [] handle_softirqs+0x611/0x940
[ 12.064465][ T39] softirqs last disabled at (40505): [] __irq_exit_rcu+0x103/0x1c0
[ 12.064679][ T39] ---[ end trace 0000000000000000 ]---
[ 12.065394][ T39] ------------[ cut here ]------------
[ 12.065559][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 12.065845][ T39] Modules linked in:
[ 12.066006][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.066319][ T39] Tainted: [W]=WARN
[ 12.066454][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.066647][ T39] Workqueue: events_unbound linkwatch_event
[ 12.066857][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.067096][ 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
[ 12.067567][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 12.067764][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c805380 RCX: 1ff4000000057f02
[ 12.068007][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c80543c
[ 12.068238][ T39] RBP: ff1100000eb61000 R08: 1fe2200001900a89 R09: ff11000001da51a8
[ 12.068460][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.068681][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.068912][ T39] FS: 0000000000000000(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 12.069177][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.069372][ T39] CR2: 000000002494b988 CR3: 000000003194d004 CR4: 0000000000771ef0
[ 12.069595][ T39] PKRU: 55555554
[ 12.069730][ T39] Call Trace:
[ 12.069874][ T39]
[ 12.069999][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.070166][ T39] ? notifier_call_chain+0xb0/0x320
[ 12.070334][ T39] rtmsg_ifinfo+0x5c/0xb0
[ 12.070474][ T39] netif_state_change+0x155/0x3d0
[ 12.070640][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.070845][ T39] ? linkwatch_do_dev+0xae/0xd0
[ 12.071024][ T39] __linkwatch_run_queue+0x350/0x850
[ 12.071191][ T39] ? linkwatch_do_dev+0xd0/0xd0
[ 12.071360][ T39] linkwatch_event+0x7f/0xb0
[ 12.071526][ T39] ? __linkwatch_run_queue+0x850/0x850
[ 12.071694][ T39] process_one_work+0xdf8/0x1410
[ 12.071876][ T39] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.072055][ T39] ? lock_acquire.part.0+0xbc/0x260
[ 12.072227][ T39] worker_thread+0x4f1/0xd60
[ 12.072398][ T39] ? rescuer_thread+0x1320/0x1320
[ 12.072563][ T39] kthread+0x367/0x460
[ 12.072700][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.072903][ T39] ? kthread_affine_node+0x330/0x330
[ 12.073083][ T39] ret_from_fork+0x474/0x6b0
[ 12.073251][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.073450][ T39] ? __switch_to+0x5a3/0xe00
[ 12.073646][ T39] ? kthread_affine_node+0x330/0x330
[ 12.073823][ T39] ret_from_fork_asm+0x11/0x20
[ 12.074041][ T39]
[ 12.074177][ T39] irq event stamp: 42253
[ 12.074311][ T39] hardirqs last enabled at (42263): [] __up_console_sem+0x5a/0x70
[ 12.074567][ T39] hardirqs last disabled at (42272): [] __up_console_sem+0x3f/0x70
[ 12.074828][ T39] softirqs last enabled at (42000): [] handle_softirqs+0x611/0x940
[ 12.075095][ T39] softirqs last disabled at (41995): [] __irq_exit_rcu+0x103/0x1c0
[ 12.075348][ T39] ---[ end trace 0000000000000000 ]---
[ 12.100443][ T251] ------------[ cut here ]------------
[ 12.100599][ T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/251
[ 12.100838][ T251] Modules linked in:
[ 12.100945][ T251] CPU: 0 UID: 0 PID: 251 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.101222][ T251] Tainted: [W]=WARN
[ 12.101323][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.101490][ T251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.101664][ T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.102151][ T251] RSP: 0018:ffa0000000bb71b0 EFLAGS: 00010286
[ 12.102319][ T251] RAX: 00000000ffffffa6 RBX: ff1100000d3c2900 RCX: 1ff4000000176dfc
[ 12.102518][ T251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c29bc
[ 12.102715][ T251] RBP: ff1100000f9d2000 R08: 1fe2200001a78539 R09: ff11000004d55180
[ 12.102919][ T251] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.103124][ T251] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa4520900
[ 12.103325][ T251] FS: 00007f28dad6d840(0000) GS:ff110000c5ac7000(0000) knlGS:0000000000000000
[ 12.103560][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.103725][ T251] CR2: 00000000004a04a0 CR3: 000000000cbd0003 CR4: 0000000000771ef0
[ 12.103933][ T251] PKRU: 55555554
[ 12.104085][ T251] Call Trace:
[ 12.104185][ T251]
[ 12.104255][ T251] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.104391][ T251] rtmsg_ifinfo+0x5c/0xb0
[ 12.104494][ T251] __dev_notify_flags+0x1b8/0x280
[ 12.104629][ T251] ? netif_change_name+0x8c0/0x8c0
[ 12.104763][ T251] ? unregister_netdevice_queue+0x470/0x470
[ 12.104940][ T251] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.105081][ T251] rtnl_configure_link+0x1ac/0x390
[ 12.105215][ T251] ? br_dev_newlink+0xeb/0x160
[ 12.105351][ T251] rtnl_newlink_create+0x353/0x8c0
[ 12.105487][ T251] ? rtnl_create_link+0xf20/0xf20
[ 12.105620][ T251] ? __dev_get_by_name+0x12/0x50
[ 12.105753][ T251] ? rtnl_dev_get+0xd7/0x170
[ 12.105898][ T251] __rtnl_newlink+0x22b/0xa50
[ 12.106097][ T251] rtnl_newlink+0x8d1/0xee0
[ 12.106232][ T251] ? lock_acquire.part.0+0xbc/0x260
[ 12.106367][ T251] ? find_held_lock+0x2b/0x80
[ 12.106501][ T251] ? __rtnl_newlink+0xa50/0xa50
[ 12.106634][ T251] ? mark_usage+0x61/0x170
[ 12.106822][ T251] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.107128][ T251] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.107338][ T251] ? __rtnl_newlink+0xa50/0xa50
[ 12.107536][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.107690][ T251] ? validate_chain+0x38b/0xc20
[ 12.107826][ T251] ? rtnl_link_fill+0x920/0x920
[ 12.107958][ T251] ? __lock_acquire+0x508/0xc10
[ 12.108179][ T251] ? lock_acquire.part.0+0xbc/0x260
[ 12.108310][ T251] ? find_held_lock+0x2b/0x80
[ 12.108447][ T251] netlink_rcv_skb+0x14e/0x3a0
[ 12.108581][ T251] ? rtnl_link_fill+0x920/0x920
[ 12.108766][ T251] ? netlink_ack+0xcf0/0xcf0
[ 12.108975][ T251] ? netlink_deliver_tap+0xc5/0x330
[ 12.109316][ T251] ? netlink_deliver_tap+0x13c/0x330
[ 12.109496][ T251] netlink_unicast+0x486/0x750
[ 12.109634][ T251] ? netlink_attachskb+0x810/0x810
[ 12.109768][ T251] ? __lock_acquire+0x508/0xc10
[ 12.109913][ T251] netlink_sendmsg+0x735/0xc60
[ 12.110132][ T251] ? netlink_unicast+0x750/0x750
[ 12.110266][ T251] ? __might_fault+0x97/0x140
[ 12.110400][ T251] ____sys_sendmsg+0x419/0x850
[ 12.110532][ T251] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.110665][ T251] ? get_timestamp.constprop.0+0x390/0x390
[ 12.110837][ T251] ? move_addr_to_kernel+0x40/0x40
[ 12.110972][ T251] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.111247][ T251] ? rcu_read_unlock+0x1b/0x70
[ 12.111449][ T251] ___sys_sendmsg+0x14e/0x1d0
[ 12.111582][ T251] ? wp_page_copy+0x76d/0x10d0
[ 12.111716][ T251] ? copy_msghdr_from_user+0x460/0x460
[ 12.111857][ T251] ? do_wp_page+0x957/0x10a0
[ 12.112057][ T251] ? lock_vma_under_rcu+0x159/0x410
[ 12.112194][ T251] __sys_sendmsg+0x145/0x1f0
[ 12.112326][ T251] ? __sys_sendmsg_sock+0x20/0x20
[ 12.112463][ T251] ? rcu_is_watching+0x15/0xd0
[ 12.112596][ T251] ? rcu_is_watching+0x15/0xd0
[ 12.112731][ T251] do_syscall_64+0x117/0xfc0
[ 12.112868][ T251] ? trace_hardirqs_off+0xd/0x30
[ 12.113067][ T251] ? exc_page_fault+0xee/0x100
[ 12.113200][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.113372][ T251] RIP: 0033:0x7f28dafa708e
[ 12.113512][ T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.114013][ T251] RSP: 002b:00007fff8adedf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.114300][ T251] RAX: ffffffffffffffda RBX: 00007fff8adee6f8 RCX: 00007f28dafa708e
[ 12.114599][ T251] RDX: 0000000000000000 RSI: 00007fff8adee000 RDI: 0000000000000005
[ 12.114901][ T251] RBP: 00007fff8adedf60 R08: 0000000000000000 R09: 0000000000000000
[ 12.115111][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.115310][ T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8adee6d0
[ 12.115516][ T251]
[ 12.115616][ T251] irq event stamp: 21097
[ 12.115716][ T251] hardirqs last enabled at (21105): [] __up_console_sem+0x5a/0x70
[ 12.115953][ T251] hardirqs last disabled at (21112): [] __up_console_sem+0x3f/0x70
[ 12.116189][ T251] softirqs last enabled at (21030): [] handle_softirqs+0x611/0x940
[ 12.116421][ T251] softirqs last disabled at (20997): [] __irq_exit_rcu+0x103/0x1c0
[ 12.116651][ T251] ---[ end trace 0000000000000000 ]---
[ 12.157584][ T252] ------------[ cut here ]------------
[ 12.157742][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/252
[ 12.157979][ T252] Modules linked in:
[ 12.158090][ T252] CPU: 3 UID: 0 PID: 252 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.158353][ T252] Tainted: [W]=WARN
[ 12.158451][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.158616][ T252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.158786][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.159502][ T252] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286
[ 12.159764][ T252] RAX: 00000000ffffffa6 RBX: ff1100000d3c2040 RCX: 1ff4000000178dca
[ 12.159980][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3c20fc
[ 12.160626][ T252] RBP: ff1100000f9d2000 R08: 1fe2200001a78421 R09: ff11000004d52e58
[ 12.160826][ T252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 12.161028][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.161239][ T252] FS: 00007f9644766840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.161487][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.161650][ T252] CR2: 00000000334a2988 CR3: 0000000010210004 CR4: 0000000000771ef0
[ 12.161856][ T252] PKRU: 55555554
[ 12.161953][ T252] Call Trace:
[ 12.162056][ T252]
[ 12.162123][ T252] ? __local_bh_enable_ip+0xa5/0x140
[ 12.162256][ T252] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.162387][ T252] rtmsg_ifinfo+0x5c/0xb0
[ 12.162485][ T252] ? mark_held_locks+0x40/0x70
[ 12.162617][ T252] __dev_notify_flags+0x1b8/0x280
[ 12.162747][ T252] ? netif_change_name+0x8c0/0x8c0
[ 12.162882][ T252] ? __dev_change_flags+0x4a4/0x6d0
[ 12.163018][ T252] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.163149][ T252] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.163278][ T252] ? is_bpf_text_address+0x68/0x110
[ 12.163409][ T252] netif_change_flags+0xfe/0x190
[ 12.163539][ T252] ? unwind_get_return_address+0x67/0xd0
[ 12.163668][ T252] do_setlink.isra.0+0x1d25/0x2a60
[ 12.163801][ T252] ? rtnl_link_get_size+0x350/0x350
[ 12.163949][ T252] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.164189][ T252] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.164319][ T252] ? validate_chain+0x38b/0xc20
[ 12.164448][ T252] ? rcu_read_lock_any_held+0x66/0x90
[ 12.164577][ T252] ? stack_depot_save_flags+0x367/0x770
[ 12.164742][ T252] ? __kernel_text_address+0x12/0x30
[ 12.164893][ T252] ? __lock_acquire+0x508/0xc10
[ 12.165118][ T252] ? lock_acquire.part.0+0xbc/0x260
[ 12.165246][ T252] ? rtnl_newlink+0x883/0xee0
[ 12.165376][ T252] ? rcu_is_watching+0x15/0xd0
[ 12.165506][ T252] ? lock_acquire+0x134/0x160
[ 12.165689][ T252] ? rcu_is_watching+0x15/0xd0
[ 12.165884][ T252] ? rcu_is_watching+0x15/0xd0
[ 12.166177][ T252] ? trace_contention_end+0xb3/0x1a0
[ 12.166469][ T252] ? __mutex_lock+0x1db/0x2010
[ 12.166608][ T252] ? __mutex_lock+0x9b2/0x2010
[ 12.166736][ T252] ? rtnl_newlink+0x883/0xee0
[ 12.166876][ T252] ? ww_mutex_lock+0x160/0x160
[ 12.167020][ T252] ? __rtnl_newlink+0x3fa/0xa50
[ 12.167152][ T252] rtnl_newlink+0x8d1/0xee0
[ 12.167283][ T252] ? lock_acquire.part.0+0xbc/0x260
[ 12.167411][ T252] ? find_held_lock+0x2b/0x80
[ 12.167541][ T252] ? __rtnl_newlink+0xa50/0xa50
[ 12.167671][ T252] ? mark_usage+0x61/0x170
[ 12.167799][ T252] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.167937][ T252] ? lock_acquire.part.0+0xbc/0x260
[ 12.168074][ T252] ? find_held_lock+0x2b/0x80
[ 12.168202][ T252] ? __rtnl_newlink+0xa50/0xa50
[ 12.168332][ T252] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.168463][ T252] ? __rtnl_newlink+0xa50/0xa50
[ 12.168594][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.168723][ T252] ? validate_chain+0x38b/0xc20
[ 12.168859][ T252] ? rtnl_link_fill+0x920/0x920
[ 12.169001][ T252] ? __lock_acquire+0x508/0xc10
[ 12.169197][ T252] ? lock_acquire.part.0+0xbc/0x260
[ 12.169387][ T252] ? find_held_lock+0x2b/0x80
[ 12.169585][ T252] netlink_rcv_skb+0x14e/0x3a0
[ 12.169777][ T252] ? rtnl_link_fill+0x920/0x920
[ 12.169933][ T252] ? netlink_ack+0xcf0/0xcf0
[ 12.170077][ T252] ? netlink_deliver_tap+0xc5/0x330
[ 12.170207][ T252] ? netlink_deliver_tap+0x13c/0x330
[ 12.170338][ T252] netlink_unicast+0x486/0x750
[ 12.170469][ T252] ? netlink_attachskb+0x810/0x810
[ 12.170599][ T252] ? __lock_acquire+0x508/0xc10
[ 12.170729][ T252] netlink_sendmsg+0x735/0xc60
[ 12.170869][ T252] ? netlink_unicast+0x750/0x750
[ 12.171003][ T252] ? __might_fault+0x97/0x140
[ 12.171134][ T252] ____sys_sendmsg+0x419/0x850
[ 12.171266][ T252] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.171395][ T252] ? get_timestamp.constprop.0+0x390/0x390
[ 12.171558][ T252] ? move_addr_to_kernel+0x40/0x40
[ 12.171688][ T252] ? stack_depot_save_flags+0x367/0x770
[ 12.171825][ T252] ? validate_chain+0x38b/0xc20
[ 12.171958][ T252] ___sys_sendmsg+0x14e/0x1d0
[ 12.172092][ T252] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.172255][ T252] ? copy_msghdr_from_user+0x460/0x460
[ 12.172397][ T252] __sys_sendmsg+0x145/0x1f0
[ 12.172528][ T252] ? __sys_sendmsg_sock+0x20/0x20
[ 12.172656][ T252] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.172824][ T252] ? do_raw_spin_unlock+0x59/0x250
[ 12.172956][ T252] ? rcu_is_watching+0x15/0xd0
[ 12.173092][ T252] do_syscall_64+0x117/0xfc0
[ 12.173221][ T252] ? trace_hardirqs_off+0xd/0x30
[ 12.173351][ T252] ? exc_page_fault+0xee/0x100
[ 12.173480][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.173640][ T252] RIP: 0033:0x7f96449a008e
[ 12.173778][ T252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.174354][ T252] RSP: 002b:00007ffdf3c57a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.174622][ T252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96449a008e
[ 12.174922][ T252] RDX: 0000000000000000 RSI: 00007ffdf3c57af0 RDI: 0000000000000005
[ 12.175194][ T252] RBP: 00007ffdf3c57a50 R08: 0000000000000000 R09: 0000000000000000
[ 12.175390][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.175586][ T252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3c581c0
[ 12.175787][ T252]
[ 12.175891][ T252] irq event stamp: 30229
[ 12.175995][ T252] hardirqs last enabled at (30239): [] __up_console_sem+0x5a/0x70
[ 12.176222][ T252] hardirqs last disabled at (30246): [] __up_console_sem+0x3f/0x70
[ 12.176447][ T252] softirqs last enabled at (29722): [] handle_softirqs+0x611/0x940
[ 12.176672][ T252] softirqs last disabled at (29601): [] __irq_exit_rcu+0x103/0x1c0
[ 12.176908][ T252] ---[ end trace 0000000000000000 ]---
[ 12.266357][ T256] ------------[ cut here ]------------
[ 12.266555][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/256
[ 12.266842][ T256] Modules linked in:
[ 12.267079][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.267476][ T256] Tainted: [W]=WARN
[ 12.267713][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.268027][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.268337][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.268924][ T256] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286
[ 12.269205][ T256] RAX: 00000000ffffffa6 RBX: ff1100000bdabc40 RCX: 1ff400000017cdca
[ 12.269502][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdabcfc
[ 12.269801][ T256] RBP: ff1100000a884000 R08: 1fe22000017b57a1 R09: ff1100000fe1ae58
[ 12.270069][ T256] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 12.270306][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.270549][ T256] FS: 00007f51c9659840(0000) GS:ff110000c5bc7000(0000) knlGS:0000000000000000
[ 12.270832][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.271055][ T256] CR2: 00000000004eba70 CR3: 00000000102f0002 CR4: 0000000000771ef0
[ 12.271296][ T256] PKRU: 55555554
[ 12.271439][ T256] Call Trace:
[ 12.271582][ T256]
[ 12.271696][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.271883][ T256] rtmsg_ifinfo+0x5c/0xb0
[ 12.272057][ T256] ? mark_held_locks+0x40/0x70
[ 12.272236][ T256] __dev_notify_flags+0x1b8/0x280
[ 12.272415][ T256] ? netif_change_name+0x8c0/0x8c0
[ 12.272590][ T256] ? __dev_change_flags+0x4a4/0x6d0
[ 12.272767][ T256] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.272952][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.273142][ T256] ? is_bpf_text_address+0x68/0x110
[ 12.273325][ T256] netif_change_flags+0xfe/0x190
[ 12.273505][ T256] ? unwind_get_return_address+0x67/0xd0
[ 12.273681][ T256] do_setlink.isra.0+0x1d25/0x2a60
[ 12.273869][ T256] ? rtnl_link_get_size+0x350/0x350
[ 12.274058][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.274268][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.274447][ T256] ? validate_chain+0x38b/0xc20
[ 12.274623][ T256] ? rcu_read_lock_any_held+0x66/0x90
[ 12.274799][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.274999][ T256] ? __kernel_text_address+0x12/0x30
[ 12.275177][ T256] ? __lock_acquire+0x508/0xc10
[ 12.275357][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.275533][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.275713][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.275898][ T256] ? lock_acquire+0x134/0x160
[ 12.276091][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.276267][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.276446][ T256] ? trace_contention_end+0xb3/0x1a0
[ 12.276624][ T256] ? __mutex_lock+0x1db/0x2010
[ 12.276802][ T256] ? __mutex_lock+0x9b2/0x2010
[ 12.277022][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.277206][ T256] ? ww_mutex_lock+0x160/0x160
[ 12.277385][ T256] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.277565][ T256] ? __rtnl_newlink+0x3fa/0xa50
[ 12.277744][ T256] rtnl_newlink+0x8d1/0xee0
[ 12.277935][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.278126][ T256] ? find_held_lock+0x2b/0x80
[ 12.278305][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.278482][ T256] ? mark_usage+0x61/0x170
[ 12.278661][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.278849][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.279035][ T256] ? find_held_lock+0x2b/0x80
[ 12.279213][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.279392][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.279569][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.279749][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.279942][ T256] ? validate_chain+0x38b/0xc20
[ 12.280132][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.280309][ T256] ? __lock_acquire+0x508/0xc10
[ 12.280489][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.280667][ T256] ? find_held_lock+0x2b/0x80
[ 12.280859][ T256] netlink_rcv_skb+0x14e/0x3a0
[ 12.281053][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.281233][ T256] ? netlink_ack+0xcf0/0xcf0
[ 12.281418][ T256] ? netlink_deliver_tap+0xc5/0x330
[ 12.281594][ T256] ? netlink_deliver_tap+0x13c/0x330
[ 12.281779][ T256] netlink_unicast+0x486/0x750
[ 12.281973][ T256] ? netlink_attachskb+0x810/0x810
[ 12.282164][ T256] ? __lock_acquire+0x508/0xc10
[ 12.282343][ T256] netlink_sendmsg+0x735/0xc60
[ 12.282523][ T256] ? netlink_unicast+0x750/0x750
[ 12.282701][ T256] ? __might_fault+0x97/0x140
[ 12.282893][ T256] ____sys_sendmsg+0x419/0x850
[ 12.283088][ T256] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.283264][ T256] ? get_timestamp.constprop.0+0x390/0x390
[ 12.283469][ T256] ? move_addr_to_kernel+0x40/0x40
[ 12.283647][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.283833][ T256] ? validate_chain+0x38b/0xc20
[ 12.284028][ T256] ___sys_sendmsg+0x14e/0x1d0
[ 12.284208][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.284417][ T256] ? copy_msghdr_from_user+0x460/0x460
[ 12.284606][ T256] __sys_sendmsg+0x145/0x1f0
[ 12.284784][ T256] ? __sys_sendmsg_sock+0x20/0x20
[ 12.284968][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.285192][ T256] ? do_raw_spin_unlock+0x59/0x250
[ 12.285369][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.285550][ T256] do_syscall_64+0x117/0xfc0
[ 12.285727][ T256] ? trace_hardirqs_off+0xd/0x30
[ 12.285915][ T256] ? exc_page_fault+0xee/0x100
[ 12.286106][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.286316][ T256] RIP: 0033:0x7f51c989308e
[ 12.286499][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.287045][ T256] RSP: 002b:00007ffc8284a0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.287286][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51c989308e
[ 12.287525][ T256] RDX: 0000000000000000 RSI: 00007ffc8284a160 RDI: 0000000000000005
[ 12.287767][ T256] RBP: 00007ffc8284a0c0 R08: 0000000000000000 R09: 0000000000000000
[ 12.288029][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.288271][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8284a830
[ 12.288519][ T256]
[ 12.288663][ T256] irq event stamp: 20195
[ 12.288807][ T256] hardirqs last enabled at (20205): [] __up_console_sem+0x5a/0x70
[ 12.289106][ T256] hardirqs last disabled at (20216): [] __up_console_sem+0x3f/0x70
[ 12.289379][ T256] softirqs last enabled at (19190): [] handle_softirqs+0x611/0x940
[ 12.289651][ T256] softirqs last disabled at (19171): [] __irq_exit_rcu+0x103/0x1c0
[ 12.289936][ T256] ---[ end trace 0000000000000000 ]---
[ 12.290334][ T256] br0: port 1(eth0) entered blocking state
[ 12.290506][ T256] br0: port 1(eth0) entered disabled state
[ 12.290673][ T256] eth0: entered allmulticast mode
[ 12.291578][ T256] ------------[ cut here ]------------
[ 12.291710][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/256
[ 12.291947][ T256] Modules linked in:
[ 12.292087][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.292356][ T256] Tainted: [W]=WARN
[ 12.292456][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.292623][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.292797][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.293284][ T256] RSP: 0018:ffa0000000be6ee0 EFLAGS: 00010286
[ 12.293453][ T256] RAX: 00000000ffffffa6 RBX: ff1100000bdab1c0 RCX: 1ff400000017cda2
[ 12.293653][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdab27c
[ 12.293857][ T256] RBP: ff1100000a884000 R08: 1fe22000017b5651 R09: ff1100000fe1ae58
[ 12.294061][ T256] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.294258][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.294460][ T256] FS: 00007f51c9659840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.294692][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.294861][ T256] CR2: 000056334d699d5c CR3: 00000000102f0006 CR4: 0000000000771ef0
[ 12.295064][ T256] PKRU: 55555554
[ 12.295163][ T256] Call Trace:
[ 12.295262][ T256]
[ 12.295331][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.295466][ T256] rtnetlink_event+0xe0/0x1f0
[ 12.295599][ T256] notifier_call_chain+0xb0/0x320
[ 12.295735][ T256] __netdev_upper_dev_link+0x3a5/0x590
[ 12.295873][ T256] ? find_held_lock+0x2b/0x80
[ 12.296012][ T256] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.296144][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.296281][ T256] netdev_master_upper_dev_link+0x86/0xb0
[ 12.296414][ T256] ? netdev_upper_dev_link+0xb0/0xb0
[ 12.296546][ T256] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 12.296679][ T256] ? sysfs_do_create_link_sd+0xa0/0x110
[ 12.296817][ T256] ? netdev_rx_handler_register+0x1b/0xc0
[ 12.296951][ T256] br_add_if+0x428/0x1320
[ 12.297061][ T256] do_set_master+0x3b2/0x780
[ 12.297193][ T256] ? netif_change_flags+0xfe/0x190
[ 12.297328][ T256] do_setlink.isra.0+0x9ec/0x2a60
[ 12.297465][ T256] ? rtnl_link_get_size+0x350/0x350
[ 12.297598][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.297763][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.297901][ T256] ? validate_chain+0x38b/0xc20
[ 12.298040][ T256] ? rcu_read_lock_any_held+0x66/0x90
[ 12.298171][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.298306][ T256] ? __kernel_text_address+0x12/0x30
[ 12.298438][ T256] ? __lock_acquire+0x508/0xc10
[ 12.298572][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.298704][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.298841][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.298973][ T256] ? lock_acquire+0x134/0x160
[ 12.299111][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.299245][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.299378][ T256] ? trace_contention_end+0xb3/0x1a0
[ 12.299510][ T256] ? __mutex_lock+0x1db/0x2010
[ 12.299641][ T256] ? __mutex_lock+0x9b2/0x2010
[ 12.299773][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.299912][ T256] ? ww_mutex_lock+0x160/0x160
[ 12.300051][ T256] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.300185][ T256] ? __rtnl_newlink+0x3fa/0xa50
[ 12.300321][ T256] rtnl_newlink+0x8d1/0xee0
[ 12.300456][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.300587][ T256] ? find_held_lock+0x2b/0x80
[ 12.300718][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.300856][ T256] ? mark_usage+0x61/0x170
[ 12.300992][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.301127][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.301259][ T256] ? find_held_lock+0x2b/0x80
[ 12.301390][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.301523][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.301655][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.301787][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.301924][ T256] ? validate_chain+0x38b/0xc20
[ 12.302062][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.302192][ T256] ? __lock_acquire+0x508/0xc10
[ 12.302326][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.302456][ T256] ? find_held_lock+0x2b/0x80
[ 12.302589][ T256] netlink_rcv_skb+0x14e/0x3a0
[ 12.302721][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.302860][ T256] ? netlink_ack+0xcf0/0xcf0
[ 12.303000][ T256] ? netlink_deliver_tap+0xc5/0x330
[ 12.303132][ T256] ? netlink_deliver_tap+0x13c/0x330
[ 12.303267][ T256] netlink_unicast+0x486/0x750
[ 12.303399][ T256] ? netlink_attachskb+0x810/0x810
[ 12.303533][ T256] ? __lock_acquire+0x508/0xc10
[ 12.303665][ T256] netlink_sendmsg+0x735/0xc60
[ 12.303798][ T256] ? netlink_unicast+0x750/0x750
[ 12.303936][ T256] ? __might_fault+0x97/0x140
[ 12.304074][ T256] ____sys_sendmsg+0x419/0x850
[ 12.304206][ T256] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.304339][ T256] ? get_timestamp.constprop.0+0x390/0x390
[ 12.304502][ T256] ? move_addr_to_kernel+0x40/0x40
[ 12.304636][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.304767][ T256] ? validate_chain+0x38b/0xc20
[ 12.304909][ T256] ___sys_sendmsg+0x14e/0x1d0
[ 12.305049][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.305214][ T256] ? copy_msghdr_from_user+0x460/0x460
[ 12.305361][ T256] __sys_sendmsg+0x145/0x1f0
[ 12.305493][ T256] ? __sys_sendmsg_sock+0x20/0x20
[ 12.305623][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.305790][ T256] ? do_raw_spin_unlock+0x59/0x250
[ 12.305927][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.306062][ T256] do_syscall_64+0x117/0xfc0
[ 12.306197][ T256] ? trace_hardirqs_off+0xd/0x30
[ 12.306331][ T256] ? exc_page_fault+0xee/0x100
[ 12.306463][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.306628][ T256] RIP: 0033:0x7f51c989308e
[ 12.306767][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.307251][ T256] RSP: 002b:00007ffc8284a0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.307455][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51c989308e
[ 12.307654][ T256] RDX: 0000000000000000 RSI: 00007ffc8284a160 RDI: 0000000000000005
[ 12.307854][ T256] RBP: 00007ffc8284a0c0 R08: 0000000000000000 R09: 0000000000000000
[ 12.308058][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.308259][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8284a830
[ 12.308462][ T256]
[ 12.308561][ T256] irq event stamp: 21929
[ 12.308660][ T256] hardirqs last enabled at (21937): [] __up_console_sem+0x5a/0x70
[ 12.308898][ T256] hardirqs last disabled at (21944): [] __up_console_sem+0x3f/0x70
[ 12.309133][ T256] softirqs last enabled at (21010): [] handle_softirqs+0x611/0x940
[ 12.309394][ T256] softirqs last disabled at (20965): [] __irq_exit_rcu+0x103/0x1c0
[ 12.309622][ T256] ---[ end trace 0000000000000000 ]---
[ 12.309777][ T256] eth0: entered promiscuous mode
[ 12.309977][ T256] ------------[ cut here ]------------
[ 12.310119][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/256
[ 12.310359][ T256] Modules linked in:
[ 12.310467][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.310744][ T256] Tainted: [W]=WARN
[ 12.310855][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.311035][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.311213][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.311706][ T256] RSP: 0018:ffa0000000be6ea0 EFLAGS: 00010286
[ 12.311887][ T256] RAX: 00000000ffffffa6 RBX: ff1100000bdaae40 RCX: 1ff400000017cd9a
[ 12.312097][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdaaefc
[ 12.312305][ T256] RBP: ff1100000a884000 R08: 1fe22000017b55e1 R09: ff1100000fe1ae58
[ 12.312511][ T256] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[ 12.312719][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9d2dc0
[ 12.312930][ T256] FS: 00007f51c9659840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.313176][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.313349][ T256] CR2: 000056334d699d5c CR3: 00000000102f0006 CR4: 0000000000771ef0
[ 12.313559][ T256] PKRU: 55555554
[ 12.313666][ T256] Call Trace:
[ 12.313768][ T256]
[ 12.313844][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.313988][ T256] rtmsg_ifinfo+0x5c/0xb0
[ 12.314093][ T256] __dev_notify_flags+0x1b8/0x280
[ 12.314231][ T256] ? netdev_notice+0x120/0x120
[ 12.314370][ T256] ? netif_change_name+0x8c0/0x8c0
[ 12.314506][ T256] ? dev_get_min_mp_channel_count+0x2a0/0x2a0
[ 12.314682][ T256] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.314825][ T256] __dev_set_promiscuity+0x194/0x290
[ 12.314964][ T256] netif_set_promiscuity+0x4c/0xc0
[ 12.315106][ T256] dev_set_promiscuity+0xa1/0x230
[ 12.315244][ T256] br_port_set_promisc+0x66/0xc0
[ 12.315381][ T256] br_manage_promisc+0xd5/0x480
[ 12.315518][ T256] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 12.315659][ T256] br_add_if+0x624/0x1320
[ 12.315766][ T256] do_set_master+0x3b2/0x780
[ 12.315909][ T256] ? netif_change_flags+0xfe/0x190
[ 12.316053][ T256] do_setlink.isra.0+0x9ec/0x2a60
[ 12.316192][ T256] ? rtnl_link_get_size+0x350/0x350
[ 12.316330][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.316503][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.316642][ T256] ? validate_chain+0x38b/0xc20
[ 12.316778][ T256] ? rcu_read_lock_any_held+0x66/0x90
[ 12.316920][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.317060][ T256] ? __kernel_text_address+0x12/0x30
[ 12.317198][ T256] ? __lock_acquire+0x508/0xc10
[ 12.317338][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.317474][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.317613][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.317749][ T256] ? lock_acquire+0x134/0x160
[ 12.317892][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.318031][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.318168][ T256] ? trace_contention_end+0xb3/0x1a0
[ 12.318307][ T256] ? __mutex_lock+0x1db/0x2010
[ 12.318447][ T256] ? __mutex_lock+0x9b2/0x2010
[ 12.318584][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.318724][ T256] ? ww_mutex_lock+0x160/0x160
[ 12.318865][ T256] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.319010][ T256] ? __rtnl_newlink+0x3fa/0xa50
[ 12.319152][ T256] rtnl_newlink+0x8d1/0xee0
[ 12.319290][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.319426][ T256] ? find_held_lock+0x2b/0x80
[ 12.319562][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.319698][ T256] ? mark_usage+0x61/0x170
[ 12.319843][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.319989][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.320127][ T256] ? find_held_lock+0x2b/0x80
[ 12.320264][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.320401][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.320538][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.320676][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.320820][ T256] ? validate_chain+0x38b/0xc20
[ 12.320959][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.321098][ T256] ? __lock_acquire+0x508/0xc10
[ 12.321237][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.321374][ T256] ? find_held_lock+0x2b/0x80
[ 12.321513][ T256] netlink_rcv_skb+0x14e/0x3a0
[ 12.321649][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.321889][ T256] ? netlink_ack+0xcf0/0xcf0
[ 12.322050][ T256] ? netlink_deliver_tap+0xc5/0x330
[ 12.322187][ T256] ? netlink_deliver_tap+0x13c/0x330
[ 12.322327][ T256] netlink_unicast+0x486/0x750
[ 12.322560][ T256] ? netlink_attachskb+0x810/0x810
[ 12.322697][ T256] ? __lock_acquire+0x508/0xc10
[ 12.322840][ T256] netlink_sendmsg+0x735/0xc60
[ 12.322981][ T256] ? netlink_unicast+0x750/0x750
[ 12.323224][ T256] ? __might_fault+0x97/0x140
[ 12.323361][ T256] ____sys_sendmsg+0x419/0x850
[ 12.323496][ T256] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.323633][ T256] ? get_timestamp.constprop.0+0x390/0x390
[ 12.323902][ T256] ? move_addr_to_kernel+0x40/0x40
[ 12.324046][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.324182][ T256] ? validate_chain+0x38b/0xc20
[ 12.324322][ T256] ___sys_sendmsg+0x14e/0x1d0
[ 12.324553][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.324721][ T256] ? copy_msghdr_from_user+0x460/0x460
[ 12.324872][ T256] __sys_sendmsg+0x145/0x1f0
[ 12.325015][ T256] ? __sys_sendmsg_sock+0x20/0x20
[ 12.325151][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.325323][ T256] ? do_raw_spin_unlock+0x59/0x250
[ 12.325461][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.325693][ T256] do_syscall_64+0x117/0xfc0
[ 12.325834][ T256] ? trace_hardirqs_off+0xd/0x30
[ 12.325969][ T256] ? exc_page_fault+0xee/0x100
[ 12.326112][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.326376][ T256] RIP: 0033:0x7f51c989308e
[ 12.326517][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 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
[ 12.327114][ T256] RSP: 002b:00007ffc8284a0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.327320][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51c989308e
[ 12.327522][ T256] RDX: 0000000000000000 RSI: 00007ffc8284a160 RDI: 0000000000000005
[ 12.327826][ T256] RBP: 00007ffc8284a0c0 R08: 0000000000000000 R09: 0000000000000000
[ 12.328032][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e0ea
[ 12.328333][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8284a830
[ 12.328542][ T256]
[ 12.328643][ T256] irq event stamp: 23019
[ 12.328745][ T256] hardirqs last enabled at (23027): [] __up_console_sem+0x5a/0x70
[ 12.329084][ T256] hardirqs last disabled at (23036): [] __up_console_sem+0x3f/0x70
[ 12.329321][ T256] softirqs last enabled at (22028): [] __alloc_skb+0x4c2/0x5f0
[ 12.329651][ T256] softirqs last disabled at (22026): [] __alloc_skb+0x4c2/0x5f0
[ 12.329894][ T256] ---[ end trace 0000000000000000 ]---
[ 12.331103][ T256] ------------[ cut here ]------------
[ 12.331232][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/256
[ 12.331454][ T256] Modules linked in:
[ 12.331647][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.331915][ T256] Tainted: [W]=WARN
[ 12.332023][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.332275][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.332443][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 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
[ 12.333005][ T256] RSP: 0018:ffa0000000be7000 EFLAGS: 00010286
[ 12.333170][ T256] RAX: 00000000ffffffa6 RBX: ff1100000b966040 RCX: 1ff400000017cdc6
[ 12.333364][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9660fc
[ 12.333555][ T256] RBP: ff1100000f9d2000 R08: 1fe220000172cc21 R09: ff1100000fe1ae58
[ 12.333747][ T256] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.334038][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.334232][ T256] FS: 00007f51c9659840(0000) GS:ff110000c5c47000(0000) knlGS:0000000000000000
[ 12.334457][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.334618][ T256] CR2: 000056334d699d5c CR3: 00000000102f0006 CR4: 0000000000771ef0
[ 12.334819][ T256] PKRU: 55555554
[ 12.334916][ T256] Call Trace:
[ 12.335017][ T256]
[ 12.335084][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.335214][ T256] rtnetlink_event+0xe0/0x1f0
[ 12.335343][ T256] notifier_call_chain+0xb0/0x320
[ 12.335475][ T256] call_netdevice_notifiers+0x70/0xa0
[ 12.335690][ T256] ? __dev_open+0x7a0/0x7a0
[ 12.335825][ T256] ? nlmsg_notify+0x62/0x250
[ 12.335956][ T256] br_add_if+0xd7c/0x1320
[ 12.336064][ T256] do_set_master+0x3b2/0x780
[ 12.336280][ T256] ? netif_change_flags+0xfe/0x190
[ 12.336409][ T256] do_setlink.isra.0+0x9ec/0x2a60
[ 12.336540][ T256] ? rtnl_link_get_size+0x350/0x350
[ 12.336670][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.336836][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.336967][ T256] ? validate_chain+0x38b/0xc20
[ 12.337103][ T256] ? rcu_read_lock_any_held+0x66/0x90
[ 12.337231][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.337446][ T256] ? __kernel_text_address+0x12/0x30
[ 12.337576][ T256] ? __lock_acquire+0x508/0xc10
[ 12.337708][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.337845][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.337978][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.338111][ T256] ? lock_acquire+0x134/0x160
[ 12.338240][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.338369][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.338497][ T256] ? trace_contention_end+0xb3/0x1a0
[ 12.338627][ T256] ? __mutex_lock+0x1db/0x2010
[ 12.338755][ T256] ? __mutex_lock+0x9b2/0x2010
[ 12.338891][ T256] ? rtnl_newlink+0x883/0xee0
[ 12.339113][ T256] ? ww_mutex_lock+0x160/0x160
[ 12.339241][ T256] ? nla_get_range_signed+0x3d0/0x3d0
[ 12.339372][ T256] ? __rtnl_newlink+0x3fa/0xa50
[ 12.339504][ T256] rtnl_newlink+0x8d1/0xee0
[ 12.339634][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.339765][ T256] ? find_held_lock+0x2b/0x80
[ 12.339898][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.340036][ T256] ? mark_usage+0x61/0x170
[ 12.340164][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.340296][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.340425][ T256] ? find_held_lock+0x2b/0x80
[ 12.340553][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.340773][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.340908][ T256] ? __rtnl_newlink+0xa50/0xa50
[ 12.341044][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.341172][ T256] ? validate_chain+0x38b/0xc20
[ 12.341302][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.341430][ T256] ? __lock_acquire+0x508/0xc10
[ 12.341573][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.341701][ T256] ? find_held_lock+0x2b/0x80
[ 12.341838][ T256] netlink_rcv_skb+0x14e/0x3a0
[ 12.341968][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.342105][ T256] ? netlink_ack+0xcf0/0xcf0
[ 12.342237][ T256] ? netlink_deliver_tap+0xc5/0x330
[ 12.342366][ T256] ? netlink_deliver_tap+0x13c/0x330
[ 12.342504][ T256] netlink_unicast+0x486/0x750
[ 12.342634][ T256] ? netlink_attachskb+0x810/0x810
[ 12.342764][ T256] ? __lock_acquire+0x508/0xc10
[ 12.342993][ T256] netlink_sendmsg+0x735/0xc60
[ 12.343124][ T256] ? netlink_unicast+0x750/0x750
[ 12.343256][ T256] ? __might_fault+0x97/0x140
[ 12.343395][ T256] ____sys_sendmsg+0x419/0x850
[ 12.343524][ T256] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.343653][ T256] ? get_timestamp.constprop.0+0x390/0x390
[ 12.343816][ T256] ? move_addr_to_kernel+0x40/0x40
[ 12.343947][ T256] ? stack_depot_save_flags+0x367/0x770
[ 12.344082][ T256] ? validate_chain+0x38b/0xc20
[ 12.344219][ T256] ___sys_sendmsg+0x14e/0x1d0
[ 12.344347][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.344508][ T256] ? copy_msghdr_from_user+0x460/0x460
[ 12.344649][ T256] __sys_sendmsg+0x145/0x1f0
[ 12.344779][ T256] ? __sys_sendmsg_sock+0x20/0x20
[ 12.344912][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.345086][ T256] ? do_raw_spin_unlock+0x59/0x250
[ 12.345218][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.345348][ T256] do_syscall_64+0x117/0xfc0
[ 12.345477][ T256] ? trace_hardirqs_off+0xd/0x30
[ 12.345606][ T256] ? exc_page_fault+0xee/0x100
[ 12.345736][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.345900][ T256] RIP: 0033:0x7f51c989308e
[ 12.346047][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05