[ 9.187270][ T199] ------------[ cut here ]------------ [ 9.187480][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.187811][ T199] Modules linked in: [ 9.187939][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.188203][ T199] Tainted: [W]=WARN [ 9.188301][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.188467][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.188639][ 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 [ 9.189141][ T199] RSP: 0018:ffa00000008f7a80 EFLAGS: 00010286 [ 9.189306][ T199] RAX: 00000000ffffffa6 RBX: ff1100000c67ac80 RCX: 1ff400000011ef16 [ 9.189504][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67ad3c [ 9.189701][ T199] RBP: ff1100000eb99000 R08: 1fe22000018cf5a9 R09: ff11000009588b80 [ 9.189894][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.190088][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb99000 [ 9.190286][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.190522][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.190695][ T199] CR2: 0000000000479648 CR3: 0000000004d5d001 CR4: 0000000000771ef0 [ 9.190890][ T199] PKRU: 55555554 [ 9.190987][ T199] Call Trace: [ 9.191085][ T199] [ 9.191153][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.191286][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.191464][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.191563][ T199] register_netdevice+0x1526/0x1bc0 [ 9.191700][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.191861][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.191992][ T199] register_netdev+0x23/0x40 [ 9.192122][ T199] loopback_net_init+0x7d/0x150 [ 9.192254][ T199] ops_init+0x187/0x560 [ 9.192354][ T199] setup_net+0x11b/0x3b0 [ 9.192456][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.192584][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.192721][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.192859][ T199] copy_net_ns+0x383/0x660 [ 9.192990][ T199] create_new_namespaces+0x371/0xa10 [ 9.193123][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.193252][ T199] ksys_unshare+0x353/0x880 [ 9.193382][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.193517][ T199] ? walk_process_tree+0x350/0x350 [ 9.193645][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.193782][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.193913][ T199] __x64_sys_unshare+0x34/0x50 [ 9.194042][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.194170][ T199] do_syscall_64+0x117/0xfc0 [ 9.194298][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.194429][ T199] ? exc_page_fault+0xee/0x100 [ 9.194561][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.194726][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.194864][ T199] 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 [ 9.195323][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.195523][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.195721][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.195914][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.196105][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.196297][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.196498][ T199] [ 9.196595][ T199] irq event stamp: 35351 [ 9.196704][ T199] hardirqs last enabled at (35387): [] __up_console_sem+0x5a/0x70 [ 9.196929][ T199] hardirqs last disabled at (35394): [] __up_console_sem+0x3f/0x70 [ 9.197153][ T199] softirqs last enabled at (35384): [] handle_softirqs+0x611/0x940 [ 9.197377][ T199] softirqs last disabled at (35359): [] __irq_exit_rcu+0x103/0x1c0 [ 9.197607][ T199] ---[ end trace 0000000000000000 ]--- [ 9.200627][ T199] ------------[ cut here ]------------ [ 9.201249][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 [ 9.201478][ T199] Modules linked in: [ 9.201578][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.201893][ T199] Tainted: [W]=WARN [ 9.201989][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.202150][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.202318][ 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 [ 9.202838][ T199] RSP: 0018:ffa00000008f7918 EFLAGS: 00010286 [ 9.203000][ T199] RAX: 00000000ffffffa6 RBX: ff11000009491000 RCX: 1ff400000011eee9 [ 9.203192][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094910bc [ 9.203437][ T199] RBP: ff1100000ea24000 R08: 1fe2200001292219 R09: ff11000009588b80 [ 9.203635][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.203882][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea24000 [ 9.204077][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.204302][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.204467][ T199] CR2: 0000000000479648 CR3: 0000000004d5d001 CR4: 0000000000771ef0 [ 9.204715][ T199] PKRU: 55555554 [ 9.204812][ T199] Call Trace: [ 9.204907][ T199] [ 9.204974][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.205102][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.205231][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.205329][ T199] register_netdevice+0x1526/0x1bc0 [ 9.205464][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.205622][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.205806][ T199] __ip_tunnel_create+0x380/0x470 [ 9.205934][ T199] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.206063][ T199] ? net_generic+0xb3/0x1e0 [ 9.206192][ T199] ip_tunnel_init_net+0x1b4/0x510 [ 9.206321][ T199] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.206456][ T199] ? __kmalloc_noprof+0x2d7/0x760 [ 9.206587][ T199] ops_init+0x187/0x560 [ 9.206739][ T199] setup_net+0x11b/0x3b0 [ 9.206835][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.206962][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.207090][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.207220][ T199] copy_net_ns+0x383/0x660 [ 9.207352][ T199] create_new_namespaces+0x371/0xa10 [ 9.207487][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.207618][ T199] ksys_unshare+0x353/0x880 [ 9.207800][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.207930][ T199] ? walk_process_tree+0x350/0x350 [ 9.208059][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.208188][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.208319][ T199] __x64_sys_unshare+0x34/0x50 [ 9.208448][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.208578][ T199] do_syscall_64+0x117/0xfc0 [ 9.208759][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.208887][ T199] ? exc_page_fault+0xee/0x100 [ 9.209015][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.209174][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.209307][ T199] 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 [ 9.209827][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.210020][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.210213][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.210406][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.210601][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.210846][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.211043][ T199] [ 9.211140][ T199] irq event stamp: 39909 [ 9.211237][ T199] hardirqs last enabled at (39917): [] __up_console_sem+0x5a/0x70 [ 9.211466][ T199] hardirqs last disabled at (39924): [] __up_console_sem+0x3f/0x70 [ 9.211745][ T199] softirqs last enabled at (40024): [] handle_softirqs+0x611/0x940 [ 9.211967][ T199] softirqs last disabled at (39933): [] __irq_exit_rcu+0x103/0x1c0 [ 9.212190][ T199] ---[ end trace 0000000000000000 ]--- [ 9.215314][ T199] ------------[ cut here ]------------ [ 9.215498][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.215797][ T199] Modules linked in: [ 9.215945][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.216253][ T199] Tainted: [W]=WARN [ 9.216397][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.216616][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.216846][ 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 [ 9.217354][ T199] RSP: 0018:ffa00000008f78f8 EFLAGS: 00010286 [ 9.217573][ T199] RAX: 00000000ffffffa6 RBX: ff1100000d6dd1c0 RCX: 1ff400000011eee5 [ 9.217840][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dd27c [ 9.218082][ T199] RBP: ff11000008441000 R08: 1fe2200001adba51 R09: ff11000009588b80 [ 9.218324][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.218573][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008441000 [ 9.218830][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.219104][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.219318][ T199] CR2: 00005559e9b9f480 CR3: 0000000004d5d004 CR4: 0000000000771ef0 [ 9.219567][ T199] PKRU: 55555554 [ 9.219725][ T199] Call Trace: [ 9.219870][ T199] [ 9.219984][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.220163][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.220341][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.220501][ T199] register_netdevice+0x1526/0x1bc0 [ 9.220693][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.220903][ T199] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.221082][ T199] __ip_tunnel_create+0x380/0x470 [ 9.221260][ T199] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.221438][ T199] ? net_generic+0xb3/0x1e0 [ 9.221626][ T199] ip_tunnel_init_net+0x1b4/0x510 [ 9.221828][ T199] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.222005][ T199] ? trace_kmalloc+0xed/0x130 [ 9.222186][ T199] ? __kasan_kmalloc+0x7b/0x90 [ 9.222366][ T199] vti_init_net+0x2a/0x140 [ 9.222552][ T199] ops_init+0x187/0x560 [ 9.222716][ T199] setup_net+0x11b/0x3b0 [ 9.222862][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.223037][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.223218][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.223397][ T199] copy_net_ns+0x383/0x660 [ 9.223584][ T199] create_new_namespaces+0x371/0xa10 [ 9.223776][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.223955][ T199] ksys_unshare+0x353/0x880 [ 9.224133][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.224312][ T199] ? walk_process_tree+0x350/0x350 [ 9.224498][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.224691][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.224871][ T199] __x64_sys_unshare+0x34/0x50 [ 9.225048][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.225225][ T199] do_syscall_64+0x117/0xfc0 [ 9.225404][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.225593][ T199] ? exc_page_fault+0xee/0x100 [ 9.225787][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.225998][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.226181][ T199] 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 [ 9.226703][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.226950][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.227191][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.227432][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.227693][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.227936][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.228183][ T199] [ 9.228326][ T199] irq event stamp: 42829 [ 9.228479][ T199] hardirqs last enabled at (42839): [] __up_console_sem+0x5a/0x70 [ 9.228766][ T199] hardirqs last disabled at (42850): [] __up_console_sem+0x3f/0x70 [ 9.229041][ T199] softirqs last enabled at (42540): [] handle_softirqs+0x611/0x940 [ 9.229314][ T199] softirqs last disabled at (42533): [] __irq_exit_rcu+0x103/0x1c0 [ 9.229592][ T199] ---[ end trace 0000000000000000 ]--- [ 9.233271][ T199] ------------[ cut here ]------------ [ 9.233458][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.233746][ T199] Modules linked in: [ 9.233894][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.234199][ T199] Tainted: [W]=WARN [ 9.234343][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.234561][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.234862][ 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 [ 9.235419][ T199] RSP: 0018:ffa00000008f7a78 EFLAGS: 00010286 [ 9.235702][ T199] RAX: 00000000ffffffa6 RBX: ff11000009644580 RCX: 1ff400000011ef15 [ 9.235997][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000964463c [ 9.236288][ T199] RBP: ff1100000fefc000 R08: 1fe22000012c88c9 R09: ff11000009588b80 [ 9.236583][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.236894][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fefc000 [ 9.237190][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.237521][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.237796][ T199] CR2: 00005559e9b9f480 CR3: 0000000004d5d004 CR4: 0000000000771ef0 [ 9.238089][ T199] PKRU: 55555554 [ 9.238283][ T199] Call Trace: [ 9.238487][ T199] [ 9.238670][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.238901][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.239131][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.239330][ T199] register_netdevice+0x1526/0x1bc0 [ 9.239571][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.239820][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.239999][ T199] register_netdev+0x23/0x40 [ 9.240178][ T199] vti6_init_net+0x280/0x3c0 [ 9.240358][ T199] ops_init+0x187/0x560 [ 9.240514][ T199] setup_net+0x11b/0x3b0 [ 9.240675][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.240848][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.241025][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.241204][ T199] copy_net_ns+0x383/0x660 [ 9.241387][ T199] create_new_namespaces+0x371/0xa10 [ 9.241575][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.241812][ T199] ksys_unshare+0x353/0x880 [ 9.242000][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.242184][ T199] ? walk_process_tree+0x350/0x350 [ 9.242365][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.242551][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.242746][ T199] __x64_sys_unshare+0x34/0x50 [ 9.242921][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.243095][ T199] do_syscall_64+0x117/0xfc0 [ 9.243271][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.243448][ T199] ? exc_page_fault+0xee/0x100 [ 9.243633][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.243852][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.244034][ T199] 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 [ 9.244548][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.244799][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.245036][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.245288][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.245535][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.245789][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.246035][ T199] [ 9.246182][ T199] irq event stamp: 48929 [ 9.246325][ T199] hardirqs last enabled at (48939): [] __up_console_sem+0x5a/0x70 [ 9.246602][ T199] hardirqs last disabled at (48948): [] __up_console_sem+0x3f/0x70 [ 9.246884][ T199] softirqs last enabled at (48598): [] handle_softirqs+0x611/0x940 [ 9.247154][ T199] softirqs last disabled at (48547): [] __irq_exit_rcu+0x103/0x1c0 [ 9.247426][ T199] ---[ end trace 0000000000000000 ]--- [ 9.256465][ T199] ------------[ cut here ]------------ [ 9.256648][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.256935][ T199] Modules linked in: [ 9.257081][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.257393][ T199] Tainted: [W]=WARN [ 9.257548][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.257770][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.257990][ 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 [ 9.258505][ T199] RSP: 0018:ffa00000008f7a68 EFLAGS: 00010286 [ 9.258729][ T199] RAX: 00000000ffffffa6 RBX: ff11000009644040 RCX: 1ff400000011ef13 [ 9.258978][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096440fc [ 9.259217][ T199] RBP: ff11000002531000 R08: 1fe22000012c8821 R09: ff11000009588b80 [ 9.259463][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.259712][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002531000 [ 9.259952][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.260247][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.260465][ T199] CR2: 00005559e9b9f480 CR3: 0000000004d5d004 CR4: 0000000000771ef0 [ 9.260722][ T199] PKRU: 55555554 [ 9.260869][ T199] Call Trace: [ 9.261017][ T199] [ 9.261133][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.261312][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.261499][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.261682][ T199] register_netdevice+0x1526/0x1bc0 [ 9.261865][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.262075][ T199] register_netdev+0x23/0x40 [ 9.262251][ T199] sit_init_net+0x299/0x570 [ 9.262431][ T199] ops_init+0x187/0x560 [ 9.262585][ T199] setup_net+0x11b/0x3b0 [ 9.262741][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.262916][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.263091][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.263268][ T199] copy_net_ns+0x383/0x660 [ 9.263446][ T199] create_new_namespaces+0x371/0xa10 [ 9.263631][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.263820][ T199] ksys_unshare+0x353/0x880 [ 9.263995][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.264172][ T199] ? walk_process_tree+0x350/0x350 [ 9.264348][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.264532][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.264723][ T199] __x64_sys_unshare+0x34/0x50 [ 9.264896][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.265072][ T199] do_syscall_64+0x117/0xfc0 [ 9.265246][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.265425][ T199] ? exc_page_fault+0xee/0x100 [ 9.265610][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.265827][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.266008][ T199] 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 [ 9.266530][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.266786][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.267024][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.267262][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.267509][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.267762][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.268007][ T199] [ 9.268148][ T199] irq event stamp: 57655 [ 9.268291][ T199] hardirqs last enabled at (57665): [] __up_console_sem+0x5a/0x70 [ 9.268569][ T199] hardirqs last disabled at (57674): [] __up_console_sem+0x3f/0x70 [ 9.268878][ T199] softirqs last enabled at (57076): [] handle_softirqs+0x611/0x940 [ 9.269165][ T199] softirqs last disabled at (57071): [] __irq_exit_rcu+0x103/0x1c0 [ 9.269437][ T199] ---[ end trace 0000000000000000 ]--- [ 9.272644][ T199] ------------[ cut here ]------------ [ 9.272856][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/199 [ 9.273124][ T199] Modules linked in: [ 9.273269][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.273582][ T199] Tainted: [W]=WARN [ 9.273739][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.273949][ T199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.274163][ 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 [ 9.274690][ T199] RSP: 0018:ffa00000008f7a78 EFLAGS: 00010286 [ 9.274897][ T199] RAX: 00000000ffffffa6 RBX: ff110000057c3380 RCX: 1ff400000011ef15 [ 9.275136][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c343c [ 9.275377][ T199] RBP: ff1100000f2f4000 R08: 1fe2200000af8689 R09: ff11000009588b80 [ 9.275620][ T199] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.275866][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2f4000 [ 9.276109][ T199] FS: 00007fbfb69a8840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.276398][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.276613][ T199] CR2: 00005559e9b9f480 CR3: 0000000004d5d004 CR4: 0000000000771ef0 [ 9.276864][ T199] PKRU: 55555554 [ 9.277007][ T199] Call Trace: [ 9.277151][ T199] [ 9.277265][ T199] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.277442][ T199] ? notifier_call_chain+0xb0/0x320 [ 9.277638][ T199] rtmsg_ifinfo+0x5c/0xb0 [ 9.277796][ T199] register_netdevice+0x1526/0x1bc0 [ 9.277972][ T199] ? unregister_netdevice_queue+0x470/0x470 [ 9.278174][ T199] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.278355][ T199] register_netdev+0x23/0x40 [ 9.278539][ T199] ip6_tnl_init_net+0x2b8/0x400 [ 9.278730][ T199] ops_init+0x187/0x560 [ 9.278875][ T199] setup_net+0x11b/0x3b0 [ 9.279020][ T199] ? unregister_pernet_device+0x80/0x80 [ 9.279196][ T199] ? lockdep_init_map_type+0x5d/0x250 [ 9.279386][ T199] ? mutex_init_lockdep+0xf6/0x120 [ 9.279574][ T199] copy_net_ns+0x383/0x660 [ 9.279767][ T199] create_new_namespaces+0x371/0xa10 [ 9.279946][ T199] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.280123][ T199] ksys_unshare+0x353/0x880 [ 9.280300][ T199] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.280513][ T199] ? walk_process_tree+0x350/0x350 [ 9.280703][ T199] ? __x64_sys_openat+0x10e/0x210 [ 9.280880][ T199] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.281064][ T199] __x64_sys_unshare+0x34/0x50 [ 9.281238][ T199] ? do_syscall_64+0x82/0xfc0 [ 9.281413][ T199] do_syscall_64+0x117/0xfc0 [ 9.281597][ T199] ? trace_hardirqs_off+0xd/0x30 [ 9.281787][ T199] ? exc_page_fault+0xee/0x100 [ 9.281964][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.282171][ T199] RIP: 0033:0x7fbfb6c6abcb [ 9.282352][ T199] 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 [ 9.282880][ T199] RSP: 002b:00007ffc64346a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.283122][ T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbfb6c6abcb [ 9.283364][ T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.283610][ T199] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.283859][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc64348c90 [ 9.284127][ T199] R13: 0000000000000001 R14: 00007fbfb69a86f8 R15: 00007ffc64349884 [ 9.284392][ T199] [ 9.284547][ T199] irq event stamp: 60657 [ 9.284702][ T199] hardirqs last enabled at (60669): [] __up_console_sem+0x5a/0x70 [ 9.284976][ T199] hardirqs last disabled at (60678): [] __up_console_sem+0x3f/0x70 [ 9.285279][ T199] softirqs last enabled at (60112): [] handle_softirqs+0x611/0x940 [ 9.285565][ T199] softirqs last disabled at (60105): [] __irq_exit_rcu+0x103/0x1c0 [ 9.285850][ T199] ---[ end trace 0000000000000000 ]--- [ 9.309280][ T200] ------------[ cut here ]------------ [ 9.309444][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/200 [ 9.309683][ T200] Modules linked in: [ 9.309784][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.310046][ T200] Tainted: [W]=WARN [ 9.310143][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.310340][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.310516][ T200] 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 [ 9.310985][ T200] RSP: 0018:ffa0000000907020 EFLAGS: 00010286 [ 9.311148][ T200] RAX: 00000000ffffffa6 RBX: ff1100000c318740 RCX: 1ff4000000120dca [ 9.311339][ T200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3187fc [ 9.311536][ T200] RBP: ff1100000eb99000 R08: 1fe2200001863101 R09: ff1100000958ae58 [ 9.311731][ T200] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.311922][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.312130][ T200] FS: 00007f2a49127840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.312356][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.312521][ T200] CR2: 0000000004e9f988 CR3: 0000000004dab004 CR4: 0000000000771ef0 [ 9.312725][ T200] PKRU: 55555554 [ 9.312824][ T200] Call Trace: [ 9.312922][ T200] [ 9.312988][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.313123][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.313247][ T200] ? mark_held_locks+0x40/0x70 [ 9.313375][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.313512][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.313642][ T200] ? __dev_change_flags+0x4a4/0x6d0 [ 9.313809][ T200] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.313937][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.314066][ T200] ? is_bpf_text_address+0x68/0x110 [ 9.314198][ T200] netif_change_flags+0xfe/0x190 [ 9.314349][ T200] ? unwind_get_return_address+0x67/0xd0 [ 9.314486][ T200] do_setlink.isra.0+0x1d25/0x2a60 [ 9.314623][ T200] ? rtnl_link_get_size+0x350/0x350 [ 9.315358][ T200] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.315537][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.315671][ T200] ? validate_chain+0x38b/0xc20 [ 9.315800][ T200] ? rcu_read_lock_any_held+0x66/0x90 [ 9.315946][ T200] ? stack_depot_save_flags+0x367/0x770 [ 9.316081][ T200] ? __kernel_text_address+0x12/0x30 [ 9.316214][ T200] ? __lock_acquire+0x508/0xc10 [ 9.316347][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.316557][ T200] ? rtnl_newlink+0x883/0xee0 [ 9.316695][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.316826][ T200] ? lock_acquire+0x134/0x160 [ 9.317635][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.317771][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.317904][ T200] ? trace_contention_end+0xb3/0x1a0 [ 9.318036][ T200] ? __mutex_lock+0x1db/0x2010 [ 9.318168][ T200] ? __mutex_lock+0x9b2/0x2010 [ 9.318314][ T200] ? rtnl_newlink+0x883/0xee0 [ 9.318446][ T200] ? ww_mutex_lock+0x160/0x160 [ 9.318583][ T200] ? __rtnl_newlink+0x3fa/0xa50 [ 9.318720][ T200] rtnl_newlink+0x8d1/0xee0 [ 9.318851][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.318979][ T200] ? find_held_lock+0x2b/0x80 [ 9.319107][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.319235][ T200] ? mark_usage+0x61/0x170 [ 9.319362][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.319520][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.319656][ T200] ? find_held_lock+0x2b/0x80 [ 9.319789][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.319922][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.320055][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.320200][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.320329][ T200] ? validate_chain+0x38b/0xc20 [ 9.320461][ T200] ? rtnl_link_fill+0x920/0x920 [ 9.320588][ T200] ? __lock_acquire+0x508/0xc10 [ 9.320723][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.320851][ T200] ? find_held_lock+0x2b/0x80 [ 9.320982][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.321129][ T200] ? rtnl_link_fill+0x920/0x920 [ 9.321263][ T200] ? netlink_ack+0xcf0/0xcf0 [ 9.321398][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.321534][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.321670][ T200] netlink_unicast+0x486/0x750 [ 9.321804][ T200] ? netlink_attachskb+0x810/0x810 [ 9.321944][ T200] ? __lock_acquire+0x508/0xc10 [ 9.322074][ T200] netlink_sendmsg+0x735/0xc60 [ 9.322206][ T200] ? netlink_unicast+0x750/0x750 [ 9.322336][ T200] ? __might_fault+0x97/0x140 [ 9.322473][ T200] ____sys_sendmsg+0x419/0x850 [ 9.322603][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.322737][ T200] ? get_timestamp.constprop.0+0x390/0x390 [ 9.322895][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.323029][ T200] ? stack_depot_save_flags+0x367/0x770 [ 9.323157][ T200] ? validate_chain+0x38b/0xc20 [ 9.323287][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.323435][ T200] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.323603][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.323755][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.323887][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.324016][ T200] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.324203][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.324333][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.324468][ T200] do_syscall_64+0x117/0xfc0 [ 9.324596][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.324730][ T200] ? exc_page_fault+0xee/0x100 [ 9.324860][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.325018][ T200] RIP: 0033:0x7f2a4936108e [ 9.325152][ T200] 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 [ 9.325613][ T200] RSP: 002b:00007ffd6fe0ed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.325810][ T200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a4936108e [ 9.326003][ T200] RDX: 0000000000000000 RSI: 00007ffd6fe0edd0 RDI: 0000000000000005 [ 9.326193][ T200] RBP: 00007ffd6fe0ed30 R08: 0000000000000000 R09: 0000000000000000 [ 9.326390][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac0 [ 9.326596][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6fe0f4a0 [ 9.326796][ T200] [ 9.326892][ T200] irq event stamp: 16263 [ 9.326988][ T200] hardirqs last enabled at (16271): [] __up_console_sem+0x5a/0x70 [ 9.327208][ T200] hardirqs last disabled at (16278): [] __up_console_sem+0x3f/0x70 [ 9.327429][ T200] softirqs last enabled at (15638): [] handle_softirqs+0x611/0x940 [ 9.327662][ T200] softirqs last disabled at (14581): [] __irq_exit_rcu+0x103/0x1c0 [ 9.327883][ T200] ---[ end trace 0000000000000000 ]--- [ 9.332999][ T200] ip (200) used greatest stack depth: 23632 bytes left [ 9.447785][ T204] ------------[ cut here ]------------ [ 9.447975][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.448227][ T204] Modules linked in: [ 9.448336][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.448646][ T204] Tainted: [W]=WARN [ 9.448752][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.448916][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.449089][ 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 [ 9.449563][ T204] RSP: 0018:ffa0000000947a80 EFLAGS: 00010286 [ 9.449730][ T204] RAX: 00000000ffffffa6 RBX: ff110000057c2900 RCX: 1ff4000000128f16 [ 9.449923][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c29bc [ 9.450116][ T204] RBP: ff1100000ff24000 R08: 1fe2200000af8539 R09: ff1100000a9ad180 [ 9.450311][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.450510][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff24000 [ 9.450907][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.451162][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.451326][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.451528][ T204] PKRU: 55555554 [ 9.451642][ T204] Call Trace: [ 9.451747][ T204] [ 9.451815][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.451947][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.452078][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.452178][ T204] register_netdevice+0x1526/0x1bc0 [ 9.452308][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.452475][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.452605][ T204] register_netdev+0x23/0x40 [ 9.452739][ T204] loopback_net_init+0x7d/0x150 [ 9.452884][ T204] ops_init+0x187/0x560 [ 9.452983][ T204] setup_net+0x11b/0x3b0 [ 9.453082][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.453210][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.453340][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.453476][ T204] copy_net_ns+0x383/0x660 [ 9.453605][ T204] create_new_namespaces+0x371/0xa10 [ 9.453765][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.453895][ T204] ksys_unshare+0x353/0x880 [ 9.454025][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.454156][ T204] ? walk_process_tree+0x350/0x350 [ 9.454284][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.454415][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.454552][ T204] __x64_sys_unshare+0x34/0x50 [ 9.454699][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.454830][ T204] do_syscall_64+0x117/0xfc0 [ 9.454959][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.455090][ T204] ? exc_page_fault+0xee/0x100 [ 9.455221][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.455391][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.455532][ T204] 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 [ 9.456013][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.456220][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.456413][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.456845][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.457040][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.457234][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.457465][ T204] [ 9.457588][ T204] irq event stamp: 23497 [ 9.457693][ T204] hardirqs last enabled at (23507): [] __up_console_sem+0x5a/0x70 [ 9.457919][ T204] hardirqs last disabled at (23514): [] __up_console_sem+0x3f/0x70 [ 9.458145][ T204] softirqs last enabled at (23006): [] handle_softirqs+0x611/0x940 [ 9.458380][ T204] softirqs last disabled at (22785): [] __irq_exit_rcu+0x103/0x1c0 [ 9.458624][ T204] ---[ end trace 0000000000000000 ]--- [ 9.461523][ T204] ------------[ cut here ]------------ [ 9.461685][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.461909][ T204] Modules linked in: [ 9.462066][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.462327][ T204] Tainted: [W]=WARN [ 9.462425][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.462596][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.462769][ 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 [ 9.463259][ T204] RSP: 0018:ffa0000000947918 EFLAGS: 00010286 [ 9.463424][ T204] RAX: 00000000ffffffa6 RBX: ff1100000c882c80 RCX: 1ff4000000128ee9 [ 9.463624][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c882d3c [ 9.463822][ T204] RBP: ff11000005949000 R08: 1fe22000019105a9 R09: ff1100000a9ad180 [ 9.464015][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.464212][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005949000 [ 9.464413][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.464645][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.464832][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.465028][ T204] PKRU: 55555554 [ 9.465126][ T204] Call Trace: [ 9.465222][ T204] [ 9.465288][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.465416][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.465551][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.465649][ T204] register_netdevice+0x1526/0x1bc0 [ 9.465787][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.465946][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.466078][ T204] __ip_tunnel_create+0x380/0x470 [ 9.466208][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.466337][ T204] ? net_generic+0xb3/0x1e0 [ 9.466470][ T204] ip_tunnel_init_net+0x1b4/0x510 [ 9.466599][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.466736][ T204] ? __kmalloc_noprof+0x2d7/0x760 [ 9.466867][ T204] ops_init+0x187/0x560 [ 9.466966][ T204] setup_net+0x11b/0x3b0 [ 9.467065][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.467194][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.467321][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.467459][ T204] copy_net_ns+0x383/0x660 [ 9.467613][ T204] create_new_namespaces+0x371/0xa10 [ 9.467758][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.467895][ T204] ksys_unshare+0x353/0x880 [ 9.468031][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.468161][ T204] ? walk_process_tree+0x350/0x350 [ 9.468290][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.468419][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.468556][ T204] __x64_sys_unshare+0x34/0x50 [ 9.468692][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.468819][ T204] do_syscall_64+0x117/0xfc0 [ 9.468949][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.469078][ T204] ? exc_page_fault+0xee/0x100 [ 9.469207][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.469375][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.469517][ T204] 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 [ 9.469991][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.470187][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.470380][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.470577][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.470776][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.470969][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.471168][ T204] [ 9.471264][ T204] irq event stamp: 25543 [ 9.471361][ T204] hardirqs last enabled at (25551): [] __up_console_sem+0x5a/0x70 [ 9.471591][ T204] hardirqs last disabled at (25558): [] __up_console_sem+0x3f/0x70 [ 9.471830][ T204] softirqs last enabled at (25016): [] __alloc_skb+0x4c2/0x5f0 [ 9.472056][ T204] softirqs last disabled at (25014): [] __alloc_skb+0x4c2/0x5f0 [ 9.472283][ T204] ---[ end trace 0000000000000000 ]--- [ 9.474780][ T204] ------------[ cut here ]------------ [ 9.474912][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.475133][ T204] Modules linked in: [ 9.475233][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.475499][ T204] Tainted: [W]=WARN [ 9.475597][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.475764][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.475935][ 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 [ 9.476399][ T204] RSP: 0018:ffa00000009478f8 EFLAGS: 00010286 [ 9.476571][ T204] RAX: 00000000ffffffa6 RBX: ff1100000d6dcc80 RCX: 1ff4000000128ee5 [ 9.476772][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dcd3c [ 9.476967][ T204] RBP: ff1100000f48c000 R08: 1fe2200001adb9a9 R09: ff1100000a9ad180 [ 9.477162][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.477358][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f48c000 [ 9.477559][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.477796][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.477960][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.478158][ T204] PKRU: 55555554 [ 9.478258][ T204] Call Trace: [ 9.478356][ T204] [ 9.478423][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.478561][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.478697][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.478797][ T204] register_netdevice+0x1526/0x1bc0 [ 9.478928][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.479093][ T204] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.479226][ T204] __ip_tunnel_create+0x380/0x470 [ 9.479358][ T204] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.479492][ T204] ? net_generic+0xb3/0x1e0 [ 9.479625][ T204] ip_tunnel_init_net+0x1b4/0x510 [ 9.479763][ T204] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.479897][ T204] ? trace_kmalloc+0xed/0x130 [ 9.480065][ T204] ? __kasan_kmalloc+0x7b/0x90 [ 9.480203][ T204] vti_init_net+0x2a/0x140 [ 9.480336][ T204] ops_init+0x187/0x560 [ 9.480437][ T204] setup_net+0x11b/0x3b0 [ 9.480543][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.480678][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.480810][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.480947][ T204] copy_net_ns+0x383/0x660 [ 9.481089][ T204] create_new_namespaces+0x371/0xa10 [ 9.481227][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.481383][ T204] ksys_unshare+0x353/0x880 [ 9.481520][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.481655][ T204] ? walk_process_tree+0x350/0x350 [ 9.481787][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.481919][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.482052][ T204] __x64_sys_unshare+0x34/0x50 [ 9.482186][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.482322][ T204] do_syscall_64+0x117/0xfc0 [ 9.482464][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.482600][ T204] ? exc_page_fault+0xee/0x100 [ 9.482741][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.482911][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.483052][ T204] 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 [ 9.483523][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.483726][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.483938][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.484136][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.484334][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.484594][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.484892][ T204] [ 9.484992][ T204] irq event stamp: 27349 [ 9.485092][ T204] hardirqs last enabled at (27357): [] __up_console_sem+0x5a/0x70 [ 9.485320][ T204] hardirqs last disabled at (27364): [] __up_console_sem+0x3f/0x70 [ 9.485658][ T204] softirqs last enabled at (26806): [] __alloc_skb+0x4c2/0x5f0 [ 9.485886][ T204] softirqs last disabled at (26804): [] __alloc_skb+0x4c2/0x5f0 [ 9.486223][ T204] ---[ end trace 0000000000000000 ]--- [ 9.489078][ T204] ------------[ cut here ]------------ [ 9.489308][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.489540][ T204] Modules linked in: [ 9.489640][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.490022][ T204] Tainted: [W]=WARN [ 9.490120][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.490283][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.490549][ 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 [ 9.491113][ T204] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.491286][ T204] RAX: 00000000ffffffa6 RBX: ff110000057c3a80 RCX: 1ff4000000128f15 [ 9.491487][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c3b3c [ 9.491775][ T204] RBP: ff1100000f474000 R08: 1fe2200000af8769 R09: ff1100000a9ad180 [ 9.491972][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.492165][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f474000 [ 9.492452][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.492684][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.492850][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.493135][ T204] PKRU: 55555554 [ 9.493231][ T204] Call Trace: [ 9.493328][ T204] [ 9.493395][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.493618][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.493757][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.493861][ T204] register_netdevice+0x1526/0x1bc0 [ 9.494001][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.494255][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.494387][ T204] register_netdev+0x23/0x40 [ 9.494524][ T204] vti6_init_net+0x280/0x3c0 [ 9.494661][ T204] ops_init+0x187/0x560 [ 9.494848][ T204] setup_net+0x11b/0x3b0 [ 9.494948][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.495081][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.495211][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.495346][ T204] copy_net_ns+0x383/0x660 [ 9.495569][ T204] create_new_namespaces+0x371/0xa10 [ 9.495706][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.495837][ T204] ksys_unshare+0x353/0x880 [ 9.495967][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.496186][ T204] ? walk_process_tree+0x350/0x350 [ 9.496314][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.496443][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.496579][ T204] __x64_sys_unshare+0x34/0x50 [ 9.496798][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.496927][ T204] do_syscall_64+0x117/0xfc0 [ 9.497057][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.497188][ T204] ? exc_page_fault+0xee/0x100 [ 9.497406][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.497571][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.497711][ T204] 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 [ 9.498272][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.498562][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.498759][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.498955][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.499241][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.499437][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.499639][ T204] [ 9.499832][ T204] irq event stamp: 29289 [ 9.499931][ T204] hardirqs last enabled at (29297): [] __up_console_sem+0x5a/0x70 [ 9.500166][ T204] hardirqs last disabled at (29304): [] __up_console_sem+0x3f/0x70 [ 9.500490][ T204] softirqs last enabled at (28792): [] __alloc_skb+0x4c2/0x5f0 [ 9.500727][ T204] softirqs last disabled at (28790): [] __alloc_skb+0x4c2/0x5f0 [ 9.501047][ T204] ---[ end trace 0000000000000000 ]--- [ 9.503996][ T204] ------------[ cut here ]------------ [ 9.504223][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.504457][ T204] Modules linked in: [ 9.504561][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.504921][ T204] Tainted: [W]=WARN [ 9.505019][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.505183][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.505445][ 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 [ 9.506041][ T204] RSP: 0018:ffa0000000947a68 EFLAGS: 00010286 [ 9.506206][ T204] RAX: 00000000ffffffa6 RBX: ff1100000df8e740 RCX: 1ff4000000128f13 [ 9.506402][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8e7fc [ 9.506693][ T204] RBP: ff1100000f389000 R08: 1fe2200001bf1d01 R09: ff1100000a9ad180 [ 9.506887][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.507082][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f389000 [ 9.507374][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.507611][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.507782][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.508073][ T204] PKRU: 55555554 [ 9.508172][ T204] Call Trace: [ 9.508270][ T204] [ 9.508341][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.508564][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.508700][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.508801][ T204] register_netdevice+0x1526/0x1bc0 [ 9.508937][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.509193][ T204] register_netdev+0x23/0x40 [ 9.509328][ T204] sit_init_net+0x299/0x570 [ 9.509469][ T204] ops_init+0x187/0x560 [ 9.509571][ T204] setup_net+0x11b/0x3b0 [ 9.509678][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.509899][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.510031][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.510160][ T204] copy_net_ns+0x383/0x660 [ 9.510291][ T204] create_new_namespaces+0x371/0xa10 [ 9.510517][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.510648][ T204] ksys_unshare+0x353/0x880 [ 9.510782][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.510910][ T204] ? walk_process_tree+0x350/0x350 [ 9.511127][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.511256][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.511386][ T204] __x64_sys_unshare+0x34/0x50 [ 9.511522][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.511747][ T204] do_syscall_64+0x117/0xfc0 [ 9.511878][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.512008][ T204] ? exc_page_fault+0xee/0x100 [ 9.512140][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.512393][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.512540][ T204] 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 [ 9.513114][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.513306][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.513635][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.513841][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.514034][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.514313][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.514515][ T204] [ 9.514617][ T204] irq event stamp: 31245 [ 9.514803][ T204] hardirqs last enabled at (31255): [] __up_console_sem+0x5a/0x70 [ 9.515032][ T204] hardirqs last disabled at (31262): [] __up_console_sem+0x3f/0x70 [ 9.515260][ T204] softirqs last enabled at (30742): [] __alloc_skb+0x4c2/0x5f0 [ 9.515578][ T204] softirqs last disabled at (30740): [] __alloc_skb+0x4c2/0x5f0 [ 9.515811][ T204] ---[ end trace 0000000000000000 ]--- [ 9.519419][ T204] ------------[ cut here ]------------ [ 9.519573][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 [ 9.519886][ T204] Modules linked in: [ 9.519985][ T204] CPU: 3 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.520254][ T204] Tainted: [W]=WARN [ 9.520378][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.520634][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.520815][ 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 [ 9.521383][ T204] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.521549][ T204] RAX: 00000000ffffffa6 RBX: ff110000104d6200 RCX: 1ff4000000128f15 [ 9.521747][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d62bc [ 9.521940][ T204] RBP: ff1100000ffec000 R08: 1fe220000209ac59 R09: ff1100000a9ad180 [ 9.522139][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.522423][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffec000 [ 9.522644][ T204] FS: 00007f8543937840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.522971][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.523148][ T204] CR2: 00007f8543b417d0 CR3: 000000000a9bf003 CR4: 0000000000771ef0 [ 9.523350][ T204] PKRU: 55555554 [ 9.523449][ T204] Call Trace: [ 9.523641][ T204] [ 9.523713][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.523841][ T204] ? notifier_call_chain+0xb0/0x320 [ 9.523970][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.524074][ T204] register_netdevice+0x1526/0x1bc0 [ 9.524292][ T204] ? unregister_netdevice_queue+0x470/0x470 [ 9.524459][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.524591][ T204] register_netdev+0x23/0x40 [ 9.524810][ T204] ip6_tnl_init_net+0x2b8/0x400 [ 9.524939][ T204] ops_init+0x187/0x560 [ 9.525039][ T204] setup_net+0x11b/0x3b0 [ 9.525145][ T204] ? unregister_pernet_device+0x80/0x80 [ 9.525274][ T204] ? lockdep_init_map_type+0x5d/0x250 [ 9.525499][ T204] ? mutex_init_lockdep+0xf6/0x120 [ 9.525630][ T204] copy_net_ns+0x383/0x660 [ 9.525763][ T204] create_new_namespaces+0x371/0xa10 [ 9.525894][ T204] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.526108][ T204] ksys_unshare+0x353/0x880 [ 9.526243][ T204] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.526370][ T204] ? walk_process_tree+0x350/0x350 [ 9.526505][ T204] ? __x64_sys_openat+0x10e/0x210 [ 9.526727][ T204] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.526857][ T204] __x64_sys_unshare+0x34/0x50 [ 9.526984][ T204] ? do_syscall_64+0x82/0xfc0 [ 9.527118][ T204] do_syscall_64+0x117/0xfc0 [ 9.527333][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.527466][ T204] ? exc_page_fault+0xee/0x100 [ 9.527595][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.527759][ T204] RIP: 0033:0x7f8543bf9bcb [ 9.527986][ T204] 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 [ 9.528546][ T204] RSP: 002b:00007ffc42976fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.528759][ T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8543bf9bcb [ 9.528955][ T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.529244][ T204] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.529440][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc42979200 [ 9.529638][ T204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4297a884 [ 9.529843][ T204] [ 9.529943][ T204] irq event stamp: 33639 [ 9.530047][ T204] hardirqs last enabled at (33647): [] __up_console_sem+0x5a/0x70 [ 9.530359][ T204] hardirqs last disabled at (33654): [] __up_console_sem+0x3f/0x70 [ 9.530585][ T204] softirqs last enabled at (33214): [] handle_softirqs+0x611/0x940 [ 9.530899][ T204] softirqs last disabled at (33209): [] __irq_exit_rcu+0x103/0x1c0 [ 9.531128][ T204] ---[ end trace 0000000000000000 ]--- [ 9.560919][ T205] ------------[ cut here ]------------ [ 9.561120][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 [ 9.561387][ T205] Modules linked in: [ 9.561550][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.561870][ T205] Tainted: [W]=WARN [ 9.562024][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.562234][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.562461][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.563103][ T205] RSP: 0018:ffa0000000957020 EFLAGS: 00010286 [ 9.563401][ T205] RAX: 00000000ffffffa6 RBX: ff110000104d7e00 RCX: 1ff400000012adca [ 9.563756][ T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d7ebc [ 9.564165][ T205] RBP: ff1100000ff24000 R08: 1fe220000209afd9 R09: ff1100000e798b58 [ 9.564466][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.564775][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.565074][ T205] FS: 00007f4b498c3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.565394][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.565611][ T205] CR2: 000000000a24f988 CR3: 000000000f607006 CR4: 0000000000771ef0 [ 9.565866][ T205] PKRU: 55555554 [ 9.566010][ T205] Call Trace: [ 9.566154][ T205] [ 9.566270][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.566458][ T205] rtmsg_ifinfo+0x5c/0xb0 [ 9.566606][ T205] ? mark_held_locks+0x40/0x70 [ 9.566794][ T205] __dev_notify_flags+0x1b8/0x280 [ 9.566975][ T205] ? netif_change_name+0x8c0/0x8c0 [ 9.567151][ T205] ? __dev_change_flags+0x4a4/0x6d0 [ 9.567330][ T205] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.567516][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.567723][ T205] ? is_bpf_text_address+0x68/0x110 [ 9.567912][ T205] netif_change_flags+0xfe/0x190 [ 9.568092][ T205] ? unwind_get_return_address+0x67/0xd0 [ 9.568270][ T205] do_setlink.isra.0+0x1d25/0x2a60 [ 9.568459][ T205] ? rtnl_link_get_size+0x350/0x350 [ 9.568639][ T205] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.568865][ T205] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.569042][ T205] ? validate_chain+0x38b/0xc20 [ 9.569219][ T205] ? rcu_read_lock_any_held+0x66/0x90 [ 9.569395][ T205] ? stack_depot_save_flags+0x367/0x770 [ 9.569583][ T205] ? __kernel_text_address+0x12/0x30 [ 9.569771][ T205] ? __lock_acquire+0x508/0xc10 [ 9.569953][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.570150][ T205] ? rtnl_newlink+0x883/0xee0 [ 9.570332][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.570537][ T205] ? lock_acquire+0x134/0x160 [ 9.570745][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.570923][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.571105][ T205] ? trace_contention_end+0xb3/0x1a0 [ 9.571288][ T205] ? __mutex_lock+0x1db/0x2010 [ 9.571479][ T205] ? __mutex_lock+0x9b2/0x2010 [ 9.571685][ T205] ? rtnl_newlink+0x883/0xee0 [ 9.571867][ T205] ? ww_mutex_lock+0x160/0x160 [ 9.572048][ T205] ? __rtnl_newlink+0x3fa/0xa50 [ 9.572229][ T205] rtnl_newlink+0x8d1/0xee0 [ 9.572408][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.572595][ T205] ? find_held_lock+0x2b/0x80 [ 9.572786][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.572978][ T205] ? mark_usage+0x61/0x170 [ 9.573157][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.573338][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.573523][ T205] ? find_held_lock+0x2b/0x80 [ 9.573717][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.573896][ T205] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.574076][ T205] ? __rtnl_newlink+0xa50/0xa50 [ 9.574256][ T205] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.574434][ T205] ? validate_chain+0x38b/0xc20 [ 9.574621][ T205] ? rtnl_link_fill+0x920/0x920 [ 9.574823][ T205] ? __lock_acquire+0x508/0xc10 [ 9.575007][ T205] ? lock_acquire.part.0+0xbc/0x260 [ 9.575182][ T205] ? find_held_lock+0x2b/0x80 [ 9.575362][ T205] netlink_rcv_skb+0x14e/0x3a0 [ 9.575549][ T205] ? rtnl_link_fill+0x920/0x920 [ 9.575741][ T205] ? netlink_ack+0xcf0/0xcf0 [ 9.575922][ T205] ? netlink_deliver_tap+0xc5/0x330 [ 9.576098][ T205] ? netlink_deliver_tap+0x13c/0x330 [ 9.576278][ T205] netlink_unicast+0x486/0x750 [ 9.576465][ T205] ? netlink_attachskb+0x810/0x810 [ 9.576643][ T205] ? __lock_acquire+0x508/0xc10 [ 9.576836][ T205] netlink_sendmsg+0x735/0xc60 [ 9.577016][ T205] ? netlink_unicast+0x750/0x750 [ 9.577198][ T205] ? __might_fault+0x97/0x140 [ 9.577379][ T205] ____sys_sendmsg+0x419/0x850 [ 9.577563][ T205] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.577754][ T205] ? get_timestamp.constprop.0+0x390/0x390 [ 9.577961][ T205] ? move_addr_to_kernel+0x40/0x40 [ 9.578140][ T205] ? stack_depot_save_flags+0x367/0x770 [ 9.578318][ T205] ? validate_chain+0x38b/0xc20 [ 9.578507][ T205] ___sys_sendmsg+0x14e/0x1d0 [ 9.578697][ T205] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.578908][ T205] ? copy_msghdr_from_user+0x460/0x460 [ 9.579097][ T205] __sys_sendmsg+0x145/0x1f0 [ 9.579275][ T205] ? __sys_sendmsg_sock+0x20/0x20 [ 9.579459][ T205] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.579683][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.579864][ T205] ? rcu_is_watching+0x15/0xd0 [ 9.580044][ T205] do_syscall_64+0x117/0xfc0 [ 9.580223][ T205] ? irq_exit_rcu+0x1a/0x30 [ 9.580402][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.580622][ T205] RIP: 0033:0x7f4b49afd08e [ 9.580821][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.581328][ T205] RSP: 002b:00007ffc1436e2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.581581][ T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b49afd08e [ 9.581829][ T205] RDX: 0000000000000000 RSI: 00007ffc1436e390 RDI: 0000000000000005 [ 9.582071][ T205] RBP: 00007ffc1436e2f0 R08: 0000000000000000 R09: 0000000000000000 [ 9.582311][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac0 [ 9.582561][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1436ea60 [ 9.582823][ T205] [ 9.582967][ T205] irq event stamp: 21689 [ 9.583112][ T205] hardirqs last enabled at (21699): [] __up_console_sem+0x5a/0x70 [ 9.583386][ T205] hardirqs last disabled at (21708): [] __up_console_sem+0x3f/0x70 [ 9.583679][ T205] softirqs last enabled at (20734): [] handle_softirqs+0x611/0x940 [ 9.583950][ T205] softirqs last disabled at (20653): [] __irq_exit_rcu+0x103/0x1c0 [ 9.584224][ T205] ---[ end trace 0000000000000000 ]--- [ 9.603159][ T205] ip (205) used greatest stack depth: 23464 bytes left [ 9.714573][ T208] ------------[ cut here ]------------ [ 9.714850][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208 [ 9.715103][ T208] Modules linked in: [ 9.715237][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.715522][ T208] Tainted: [W]=WARN [ 9.715626][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.715808][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.715992][ 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 [ 9.716486][ T208] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286 [ 9.716665][ T208] RAX: 00000000ffffffa6 RBX: ff1100000c879c40 RCX: 1ff4000000130d8c [ 9.716871][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c879cfc [ 9.717078][ T208] RBP: ff110000078d9000 R08: 1fe220000190f3a1 R09: ff1100000f5d2e80 [ 9.717283][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.717492][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000099c8784 [ 9.717703][ T208] FS: 00007f4e93d37840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 9.717949][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.718121][ T208] CR2: 00000000004eb188 CR3: 000000000f615003 CR4: 0000000000771ef0 [ 9.718327][ T208] PKRU: 55555554 [ 9.718431][ T208] Call Trace: [ 9.718536][ T208] [ 9.718608][ T208] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.718788][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.718927][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.719030][ T208] ? find_held_lock+0x2b/0x80 [ 9.719167][ T208] ? find_held_lock+0x2b/0x80 [ 9.719305][ T208] __dev_notify_flags+0x1b8/0x280 [ 9.719445][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.719587][ T208] ? netif_change_name+0x8c0/0x8c0 [ 9.719732][ T208] ? __queue_work+0x315/0xc00 [ 9.719874][ T208] ? __queue_work+0x31a/0xc00 [ 9.720012][ T208] ? mark_held_locks+0x40/0x70 [ 9.720150][ T208] rtnl_configure_link+0x1ac/0x390 [ 9.720288][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.720425][ T208] ? queue_delayed_work_on+0x95/0x100 [ 9.720567][ T208] veth_newlink+0x330/0x8d0 [ 9.720711][ T208] ? veth_poll_controller+0x10/0x10 [ 9.720849][ T208] ? kasan_save_stack+0x2f/0x50 [ 9.720988][ T208] ? kasan_save_track+0x14/0x30 [ 9.721124][ T208] ? __kasan_kmalloc+0x7b/0x90 [ 9.721279][ T208] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.721418][ T208] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.721561][ T208] ? rtnl_af_lookup+0x290/0x290 [ 9.721702][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.721842][ T208] ? rtnl_create_link+0x169/0xf20 [ 9.721980][ T208] rtnl_newlink_create+0x2da/0x8c0 [ 9.722118][ T208] ? rtnl_create_link+0xf20/0xf20 [ 9.722255][ T208] ? __dev_get_by_name+0x12/0x50 [ 9.722391][ T208] ? rtnl_dev_get+0xd7/0x170 [ 9.722535][ T208] __rtnl_newlink+0x22b/0xa50 [ 9.722683][ T208] rtnl_newlink+0x8d1/0xee0 [ 9.722822][ T208] ? lock_acquire.part.0+0xbc/0x260 [ 9.722959][ T208] ? find_held_lock+0x2b/0x80 [ 9.723096][ T208] ? __rtnl_newlink+0xa50/0xa50 [ 9.723232][ T208] ? mark_usage+0x61/0x170 [ 9.723369][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.723515][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.723658][ T208] ? __rtnl_newlink+0xa50/0xa50 [ 9.723795][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.723936][ T208] ? validate_chain+0x38b/0xc20 [ 9.724073][ T208] ? rtnl_link_fill+0x920/0x920 [ 9.724209][ T208] ? __lock_acquire+0x508/0xc10 [ 9.724350][ T208] ? lock_acquire.part.0+0xbc/0x260 [ 9.724491][ T208] ? find_held_lock+0x2b/0x80 [ 9.724629][ T208] netlink_rcv_skb+0x14e/0x3a0 [ 9.724770][ T208] ? rtnl_link_fill+0x920/0x920 [ 9.724909][ T208] ? netlink_ack+0xcf0/0xcf0 [ 9.725050][ T208] ? netlink_deliver_tap+0xc5/0x330 [ 9.725188][ T208] ? netlink_deliver_tap+0x13c/0x330 [ 9.725328][ T208] netlink_unicast+0x486/0x750 [ 9.725471][ T208] ? netlink_attachskb+0x810/0x810 [ 9.725609][ T208] ? __lock_acquire+0x508/0xc10 [ 9.725821][ T208] netlink_sendmsg+0x735/0xc60 [ 9.725960][ T208] ? netlink_unicast+0x750/0x750 [ 9.726098][ T208] ? __might_fault+0x97/0x140 [ 9.726240][ T208] ____sys_sendmsg+0x419/0x850 [ 9.726380][ T208] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.726523][ T208] ? get_timestamp.constprop.0+0x390/0x390 [ 9.726766][ T208] ? move_addr_to_kernel+0x40/0x40 [ 9.726905][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.727043][ T208] ? rcu_read_unlock+0x1b/0x70 [ 9.727181][ T208] ___sys_sendmsg+0x14e/0x1d0 [ 9.727319][ T208] ? wp_page_copy+0x6bf/0x10d0 [ 9.727462][ T208] ? copy_msghdr_from_user+0x460/0x460 [ 9.727605][ T208] ? do_wp_page+0x957/0x10a0 [ 9.727805][ T208] ? lock_vma_under_rcu+0x159/0x410 [ 9.727974][ T208] __sys_sendmsg+0x145/0x1f0 [ 9.728113][ T208] ? __sys_sendmsg_sock+0x20/0x20 [ 9.728254][ T208] ? rcu_is_watching+0x15/0xd0 [ 9.728394][ T208] ? rcu_is_watching+0x15/0xd0 [ 9.728535][ T208] do_syscall_64+0x117/0xfc0 [ 9.728680][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.728818][ T208] ? exc_page_fault+0xee/0x100 [ 9.728955][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.729125][ T208] RIP: 0033:0x7f4e93f7108e [ 9.729271][ T208] 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 [ 9.729774][ T208] RSP: 002b:00007ffd02c5c2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.729982][ T208] RAX: ffffffffffffffda RBX: 00007ffd02c5ca58 RCX: 00007f4e93f7108e [ 9.730188][ T208] RDX: 0000000000000000 RSI: 00007ffd02c5c370 RDI: 0000000000000005 [ 9.730395][ T208] RBP: 00007ffd02c5c2d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.730604][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac0 [ 9.730814][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02c5ca30 [ 9.731026][ T208] [ 9.731130][ T208] irq event stamp: 38045 [ 9.731234][ T208] hardirqs last enabled at (38053): [] __up_console_sem+0x5a/0x70 [ 9.731481][ T208] hardirqs last disabled at (38060): [] __up_console_sem+0x3f/0x70 [ 9.731726][ T208] softirqs last enabled at (37894): [] handle_softirqs+0x611/0x940 [ 9.731966][ T208] softirqs last disabled at (37845): [] __irq_exit_rcu+0x103/0x1c0 [ 9.732211][ T208] ---[ end trace 0000000000000000 ]--- [ 9.738618][ T208] ------------[ cut here ]------------ [ 9.738777][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/208 [ 9.739013][ T208] Modules linked in: [ 9.739160][ T208] CPU: 1 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.739437][ T208] Tainted: [W]=WARN [ 9.739545][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.739719][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.739895][ 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 [ 9.740372][ T208] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286 [ 9.740547][ T208] RAX: 00000000ffffffa6 RBX: ff1100000df9c580 RCX: 1ff4000000130dfc [ 9.740753][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9c63c [ 9.740953][ T208] RBP: ff11000007edc000 R08: 1fe2200001bf38c9 R09: ff1100000f5d2e80 [ 9.741154][ T208] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.741353][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6c03b20 [ 9.741565][ T208] FS: 00007f4e93d37840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 9.741803][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.741975][ T208] CR2: 00000000004eb188 CR3: 000000000f615003 CR4: 0000000000771ef0 [ 9.742178][ T208] PKRU: 55555554 [ 9.742280][ T208] Call Trace: [ 9.742381][ T208] [ 9.742455][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.742593][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.742699][ T208] __dev_notify_flags+0x1b8/0x280 [ 9.742836][ T208] ? netif_change_name+0x8c0/0x8c0 [ 9.742974][ T208] ? rtnl_af_lookup+0x290/0x290 [ 9.743109][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.743246][ T208] rtnl_configure_link+0x1ac/0x390 [ 9.743384][ T208] rtnl_newlink_create+0x353/0x8c0 [ 9.743527][ T208] ? rtnl_create_link+0xf20/0xf20 [ 9.743665][ T208] ? __dev_get_by_name+0x12/0x50 [ 9.743800][ T208] ? rtnl_dev_get+0xd7/0x170 [ 9.743944][ T208] __rtnl_newlink+0x22b/0xa50 [ 9.744084][ T208] rtnl_newlink+0x8d1/0xee0 [ 9.744222][ T208] ? lock_acquire.part.0+0xbc/0x260 [ 9.744357][ T208] ? find_held_lock+0x2b/0x80 [ 9.744496][ T208] ? __rtnl_newlink+0xa50/0xa50 [ 9.744631][ T208] ? mark_usage+0x61/0x170 [ 9.744768][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.744910][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.745046][ T208] ? __rtnl_newlink+0xa50/0xa50 [ 9.745182][ T208] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.745317][ T208] ? validate_chain+0x38b/0xc20 [ 9.745456][ T208] ? rtnl_link_fill+0x920/0x920 [ 9.745592][ T208] ? __lock_acquire+0x508/0xc10 [ 9.745790][ T208] ? lock_acquire.part.0+0xbc/0x260 [ 9.745924][ T208] ? find_held_lock+0x2b/0x80 [ 9.746062][ T208] netlink_rcv_skb+0x14e/0x3a0 [ 9.746196][ T208] ? rtnl_link_fill+0x920/0x920 [ 9.746331][ T208] ? netlink_ack+0xcf0/0xcf0 [ 9.746473][ T208] ? netlink_deliver_tap+0xc5/0x330 [ 9.746608][ T208] ? netlink_deliver_tap+0x13c/0x330 [ 9.746801][ T208] netlink_unicast+0x486/0x750 [ 9.746937][ T208] ? netlink_attachskb+0x810/0x810 [ 9.747076][ T208] ? __lock_acquire+0x508/0xc10 [ 9.747212][ T208] netlink_sendmsg+0x735/0xc60 [ 9.747350][ T208] ? netlink_unicast+0x750/0x750 [ 9.747491][ T208] ? __might_fault+0x97/0x140 [ 9.747628][ T208] ____sys_sendmsg+0x419/0x850 [ 9.747819][ T208] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.748011][ T208] ? get_timestamp.constprop.0+0x390/0x390 [ 9.748177][ T208] ? move_addr_to_kernel+0x40/0x40 [ 9.748314][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.748449][ T208] ? rcu_read_unlock+0x1b/0x70 [ 9.748589][ T208] ___sys_sendmsg+0x14e/0x1d0 [ 9.748781][ T208] ? wp_page_copy+0x6bf/0x10d0 [ 9.748916][ T208] ? copy_msghdr_from_user+0x460/0x460 [ 9.749056][ T208] ? do_wp_page+0x957/0x10a0 [ 9.749195][ T208] ? lock_vma_under_rcu+0x159/0x410 [ 9.749336][ T208] __sys_sendmsg+0x145/0x1f0 [ 9.749475][ T208] ? __sys_sendmsg_sock+0x20/0x20 [ 9.749614][ T208] ? rcu_is_watching+0x15/0xd0 [ 9.749806][ T208] ? rcu_is_watching+0x15/0xd0 [ 9.749943][ T208] do_syscall_64+0x117/0xfc0 [ 9.750077][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.750211][ T208] ? exc_page_fault+0xee/0x100 [ 9.750346][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.750517][ T208] RIP: 0033:0x7f4e93f7108e [ 9.750716][ T208] 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 [ 9.751226][ T208] RSP: 002b:00007ffd02c5c2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.751430][ T208] RAX: ffffffffffffffda RBX: 00007ffd02c5ca58 RCX: 00007f4e93f7108e [ 9.751637][ T208] RDX: 0000000000000000 RSI: 00007ffd02c5c370 RDI: 0000000000000005 [ 9.751901][ T208] RBP: 00007ffd02c5c2d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.752101][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac0 [ 9.752302][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02c5ca30 [ 9.752515][ T208] [ 9.752616][ T208] irq event stamp: 44413 [ 9.752779][ T208] hardirqs last enabled at (44515): [] __up_console_sem+0x5a/0x70 [ 9.753013][ T208] hardirqs last disabled at (44522): [] __up_console_sem+0x3f/0x70 [ 9.753246][ T208] softirqs last enabled at (44512): [] handle_softirqs+0x611/0x940 [ 9.753486][ T208] softirqs last disabled at (44421): [] __irq_exit_rcu+0x103/0x1c0 [ 9.753783][ T208] ---[ end trace 0000000000000000 ]--- [ 9.807367][ T209] ------------[ cut here ]------------ [ 9.807531][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/209 [ 9.807768][ T209] Modules linked in: [ 9.807871][ T209] CPU: 3 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.808138][ T209] Tainted: [W]=WARN [ 9.808241][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.808405][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.808583][ 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 [ 9.809062][ T209] RSP: 0018:ffa0000000997020 EFLAGS: 00010286 [ 9.809227][ T209] RAX: 00000000ffffffa6 RBX: ff110000104d4900 RCX: 1ff4000000132dca [ 9.809422][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d49bc [ 9.809621][ T209] RBP: ff11000007edc000 R08: 1fe220000209a939 R09: ff1100000f5d5158 [ 9.809821][ T209] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.810018][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.810216][ T209] FS: 00007f5ec12c9840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.810446][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.810617][ T209] CR2: 00000000111c6988 CR3: 000000000f21a006 CR4: 0000000000771ef0 [ 9.810819][ T209] PKRU: 55555554 [ 9.810918][ T209] Call Trace: [ 9.811015][ T209] [ 9.811084][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.811222][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.811323][ T209] ? mark_held_locks+0x40/0x70 [ 9.811460][ T209] __dev_notify_flags+0x1b8/0x280 [ 9.811596][ T209] ? netif_change_name+0x8c0/0x8c0 [ 9.811732][ T209] ? __dev_change_flags+0x4a4/0x6d0 [ 9.811865][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.811997][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.812129][ T209] ? is_bpf_text_address+0x68/0x110 [ 9.812263][ T209] netif_change_flags+0xfe/0x190 [ 9.812395][ T209] ? unwind_get_return_address+0x67/0xd0 [ 9.812530][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 9.812669][ T209] ? rtnl_link_get_size+0x350/0x350 [ 9.812802][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.812967][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.813098][ T209] ? validate_chain+0x38b/0xc20 [ 9.813228][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 9.813359][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.813497][ T209] ? __kernel_text_address+0x12/0x30 [ 9.813630][ T209] ? __lock_acquire+0x508/0xc10 [ 9.813768][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.813899][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.814033][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.814165][ T209] ? lock_acquire+0x134/0x160 [ 9.814296][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.814428][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.814564][ T209] ? trace_contention_end+0xb3/0x1a0 [ 9.814700][ T209] ? __mutex_lock+0x1db/0x2010 [ 9.814832][ T209] ? __mutex_lock+0x9b2/0x2010 [ 9.814964][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.815099][ T209] ? ww_mutex_lock+0x160/0x160 [ 9.815233][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 9.815368][ T209] rtnl_newlink+0x8d1/0xee0 [ 9.815506][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.815641][ T209] ? find_held_lock+0x2b/0x80 [ 9.815857][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.816057][ T209] ? mark_usage+0x61/0x170 [ 9.816189][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.816324][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.816458][ T209] ? find_held_lock+0x2b/0x80 [ 9.816590][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.816809][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.816945][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.817078][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.817211][ T209] ? validate_chain+0x38b/0xc20 [ 9.817372][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.817511][ T209] ? __lock_acquire+0x508/0xc10 [ 9.817642][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.817834][ T209] ? find_held_lock+0x2b/0x80 [ 9.817965][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 9.818093][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.818223][ T209] ? netlink_ack+0xcf0/0xcf0 [ 9.818356][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 9.818496][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 9.818636][ T209] netlink_unicast+0x486/0x750 [ 9.818855][ T209] ? netlink_attachskb+0x810/0x810 [ 9.818989][ T209] ? __lock_acquire+0x508/0xc10 [ 9.819125][ T209] netlink_sendmsg+0x735/0xc60 [ 9.819258][ T209] ? netlink_unicast+0x750/0x750 [ 9.819391][ T209] ? __might_fault+0x97/0x140 [ 9.819530][ T209] ____sys_sendmsg+0x419/0x850 [ 9.819736][ T209] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.819870][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 9.820035][ T209] ? move_addr_to_kernel+0x40/0x40 [ 9.820170][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.820303][ T209] ? validate_chain+0x38b/0xc20 [ 9.820437][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 9.820574][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.820761][ T209] ? copy_msghdr_from_user+0x460/0x460 [ 9.820905][ T209] __sys_sendmsg+0x145/0x1f0 [ 9.821038][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 9.821171][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.821339][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.821478][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.821613][ T209] do_syscall_64+0x117/0xfc0 [ 9.821750][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.821882][ T209] ? exc_page_fault+0xee/0x100 [ 9.822015][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.822181][ T209] RIP: 0033:0x7f5ec150308e [ 9.822322][ 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 [ 9.822803][ T209] RSP: 002b:00007ffd75141b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.823002][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ec150308e [ 9.823202][ T209] RDX: 0000000000000000 RSI: 00007ffd75141c20 RDI: 0000000000000005 [ 9.823401][ T209] RBP: 00007ffd75141b80 R08: 0000000000000000 R09: 0000000000000000 [ 9.823605][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 9.823810][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd751422e0 [ 9.824016][ T209] [ 9.824115][ T209] irq event stamp: 39621 [ 9.824215][ T209] hardirqs last enabled at (39629): [] __up_console_sem+0x5a/0x70 [ 9.824446][ T209] hardirqs last disabled at (39636): [] __up_console_sem+0x3f/0x70 [ 9.824686][ T209] softirqs last enabled at (39454): [] handle_softirqs+0x611/0x940 [ 9.824916][ T209] softirqs last disabled at (39421): [] __irq_exit_rcu+0x103/0x1c0 [ 9.825145][ T209] ---[ end trace 0000000000000000 ]--- [ 9.864717][ T210] ------------[ cut here ]------------ [ 9.864907][ T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/210 [ 9.865202][ T210] Modules linked in: [ 9.865352][ T210] CPU: 2 UID: 0 PID: 210 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.866175][ T210] Tainted: [W]=WARN [ 9.866317][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.866531][ T210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.866788][ T210] 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 [ 9.867296][ T210] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286 [ 9.867517][ T210] RAX: 00000000ffffffa6 RBX: ff1100000df9d540 RCX: 1ff4000000134dca [ 9.867786][ T210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9d5fc [ 9.868027][ T210] RBP: ff110000078d9000 R08: 1fe2200001bf3ac1 R09: ff1100000e7cae58 [ 9.868269][ T210] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.868519][ T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.868781][ T210] FS: 00007f515fcd6840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.869074][ T210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.869285][ T210] CR2: 000000002ae4b988 CR3: 0000000004e52004 CR4: 0000000000771ef0 [ 9.869533][ T210] PKRU: 55555554 [ 9.869692][ T210] Call Trace: [ 9.869837][ T210] [ 9.869952][ T210] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.870151][ T210] rtmsg_ifinfo+0x5c/0xb0 [ 9.870300][ T210] ? mark_held_locks+0x40/0x70 [ 9.870484][ T210] __dev_notify_flags+0x1b8/0x280 [ 9.870679][ T210] ? netif_change_name+0x8c0/0x8c0 [ 9.870858][ T210] ? __dev_change_flags+0x4a4/0x6d0 [ 9.871039][ T210] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.871233][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.871418][ T210] ? is_bpf_text_address+0x68/0x110 [ 9.871603][ T210] netif_change_flags+0xfe/0x190 [ 9.871796][ T210] ? unwind_get_return_address+0x67/0xd0 [ 9.871974][ T210] do_setlink.isra.0+0x1d25/0x2a60 [ 9.872155][ T210] ? rtnl_link_get_size+0x350/0x350 [ 9.872352][ T210] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.872592][ T210] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.872786][ T210] ? validate_chain+0x38b/0xc20 [ 9.872965][ T210] ? rcu_read_lock_any_held+0x66/0x90 [ 9.873142][ T210] ? stack_depot_save_flags+0x367/0x770 [ 9.873320][ T210] ? __kernel_text_address+0x12/0x30 [ 9.873500][ T210] ? __lock_acquire+0x508/0xc10 [ 9.873708][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.873889][ T210] ? rtnl_newlink+0x883/0xee0 [ 9.874068][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.874247][ T210] ? lock_acquire+0x134/0x160 [ 9.874424][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.874611][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.874810][ T210] ? trace_contention_end+0xb3/0x1a0 [ 9.875004][ T210] ? __mutex_lock+0x1db/0x2010 [ 9.875179][ T210] ? __mutex_lock+0x9b2/0x2010 [ 9.875361][ T210] ? rtnl_newlink+0x883/0xee0 [ 9.875549][ T210] ? ww_mutex_lock+0x160/0x160 [ 9.875742][ T210] ? __rtnl_newlink+0x3fa/0xa50 [ 9.875925][ T210] rtnl_newlink+0x8d1/0xee0 [ 9.876125][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.876300][ T210] ? find_held_lock+0x2b/0x80 [ 9.876485][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.876676][ T210] ? mark_usage+0x61/0x170 [ 9.876859][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.877046][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.877223][ T210] ? find_held_lock+0x2b/0x80 [ 9.877419][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.877601][ T210] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.877791][ T210] ? __rtnl_newlink+0xa50/0xa50 [ 9.877972][ T210] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.878149][ T210] ? validate_chain+0x38b/0xc20 [ 9.878328][ T210] ? rtnl_link_fill+0x920/0x920 [ 9.878531][ T210] ? __lock_acquire+0x508/0xc10 [ 9.878726][ T210] ? lock_acquire.part.0+0xbc/0x260 [ 9.878905][ T210] ? find_held_lock+0x2b/0x80 [ 9.879084][ T210] netlink_rcv_skb+0x14e/0x3a0 [ 9.879260][ T210] ? rtnl_link_fill+0x920/0x920 [ 9.879440][ T210] ? netlink_ack+0xcf0/0xcf0 [ 9.879631][ T210] ? netlink_deliver_tap+0xc5/0x330 [ 9.879839][ T210] ? netlink_deliver_tap+0x13c/0x330 [ 9.880022][ T210] netlink_unicast+0x486/0x750 [ 9.880203][ T210] ? netlink_attachskb+0x810/0x810 [ 9.880384][ T210] ? __lock_acquire+0x508/0xc10 [ 9.880566][ T210] netlink_sendmsg+0x735/0xc60 [ 9.880762][ T210] ? netlink_unicast+0x750/0x750 [ 9.880963][ T210] ? __might_fault+0x97/0x140 [ 9.881146][ T210] ____sys_sendmsg+0x419/0x850 [ 9.881324][ T210] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.881510][ T210] ? get_timestamp.constprop.0+0x390/0x390 [ 9.881732][ T210] ? move_addr_to_kernel+0x40/0x40 [ 9.881913][ T210] ? stack_depot_save_flags+0x367/0x770 [ 9.882108][ T210] ? validate_chain+0x38b/0xc20 [ 9.882288][ T210] ___sys_sendmsg+0x14e/0x1d0 [ 9.882475][ T210] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.882699][ T210] ? copy_msghdr_from_user+0x460/0x460 [ 9.882892][ T210] __sys_sendmsg+0x145/0x1f0 [ 9.883071][ T210] ? __sys_sendmsg_sock+0x20/0x20 [ 9.883248][ T210] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.883486][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 9.883678][ T210] ? rcu_is_watching+0x15/0xd0 [ 9.883859][ T210] do_syscall_64+0x117/0xfc0 [ 9.884037][ T210] ? trace_hardirqs_off+0xd/0x30 [ 9.884216][ T210] ? exc_page_fault+0xee/0x100 [ 9.884395][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.884627][ T210] RIP: 0033:0x7f515ff1008e [ 9.884823][ T210] 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 [ 9.885337][ T210] RSP: 002b:00007ffc3e532cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.885606][ T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f515ff1008e [ 9.885860][ T210] RDX: 0000000000000000 RSI: 00007ffc3e532da0 RDI: 0000000000000005 [ 9.886101][ T210] RBP: 00007ffc3e532d00 R08: 0000000000000000 R09: 0000000000000000 [ 9.886343][ T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 9.886593][ T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e533460 [ 9.886871][ T210] [ 9.887013][ T210] irq event stamp: 32303 [ 9.887157][ T210] hardirqs last enabled at (32313): [] __up_console_sem+0x5a/0x70 [ 9.887430][ T210] hardirqs last disabled at (32322): [] __up_console_sem+0x3f/0x70 [ 9.887725][ T210] softirqs last enabled at (31328): [] handle_softirqs+0x611/0x940 [ 9.888015][ T210] softirqs last disabled at (31321): [] __irq_exit_rcu+0x103/0x1c0 [ 9.888290][ T210] ---[ end trace 0000000000000000 ]--- [ 9.897250][ T70] ------------[ cut here ]------------ [ 9.897416][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/70 [ 9.897674][ T70] Modules linked in: [ 9.897793][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u19:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.898114][ T70] Tainted: [W]=WARN [ 9.898216][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.898370][ T70] Workqueue: events_unbound linkwatch_event [ 9.898546][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.898747][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.899175][ T70] RSP: 0018:ffa00000004b79e0 EFLAGS: 00010286 [ 9.899326][ T70] RAX: 00000000ffffffa6 RBX: ff1100000df9dc40 RCX: 1ff4000000096f02 [ 9.899509][ T70] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9dcfc [ 9.899693][ T70] RBP: ff11000007edc000 R08: 1fe2200001bf3ba1 R09: ff11000009038ba8 [ 9.899869][ T70] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.900047][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.900225][ T70] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 9.900433][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.900585][ T70] CR2: 00000000004eb188 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 9.900775][ T70] PKRU: 55555554 [ 9.900863][ T70] Call Trace: [ 9.900952][ T70] [ 9.901014][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.901135][ T70] ? notifier_call_chain+0xb0/0x320 [ 9.901257][ T70] rtmsg_ifinfo+0x5c/0xb0 [ 9.901348][ T70] netif_state_change+0x155/0x3d0 [ 9.901470][ T70] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.901622][ T70] ? linkwatch_do_dev+0xae/0xd0 [ 9.901761][ T70] __linkwatch_run_queue+0x350/0x850 [ 9.901879][ T70] ? linkwatch_do_dev+0xd0/0xd0 [ 9.902000][ T70] linkwatch_event+0x7f/0xb0 [ 9.902116][ T70] ? __linkwatch_run_queue+0x850/0x850 [ 9.902235][ T70] process_one_work+0xdf8/0x1410 [ 9.902358][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.902483][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 9.902605][ T70] worker_thread+0x4f1/0xd60 [ 9.902730][ T70] ? rescuer_thread+0x1320/0x1320 [ 9.902848][ T70] ? __kthread_parkme+0xbd/0x210 [ 9.902966][ T70] ? rescuer_thread+0x1320/0x1320 [ 9.903083][ T70] kthread+0x367/0x460 [ 9.903171][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.903321][ T70] ? kthread_affine_node+0x330/0x330 [ 9.903441][ T70] ret_from_fork+0x474/0x6b0 [ 9.903564][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.903716][ T70] ? __switch_to+0x5a3/0xe00 [ 9.903835][ T70] ? kthread_affine_node+0x330/0x330 [ 9.903953][ T70] ret_from_fork_asm+0x11/0x20 [ 9.904077][ T70] [ 9.904164][ T70] irq event stamp: 955 [ 9.904254][ T70] hardirqs last enabled at (963): [] __up_console_sem+0x5a/0x70 [ 9.904460][ T70] hardirqs last disabled at (970): [] __up_console_sem+0x3f/0x70 [ 9.904666][ T70] softirqs last enabled at (664): [] handle_softirqs+0x611/0x940 [ 9.904870][ T70] softirqs last disabled at (659): [] __irq_exit_rcu+0x103/0x1c0 [ 9.905080][ T70] ---[ end trace 0000000000000000 ]--- [ 9.950839][ T212] ------------[ cut here ]------------ [ 9.951012][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/212 [ 9.951239][ T212] Modules linked in: [ 9.951344][ T212] CPU: 3 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.951614][ T212] Tainted: [W]=WARN [ 9.951723][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.951886][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.952056][ T212] 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 [ 9.952526][ T212] RSP: 0018:ffa00000009c7a80 EFLAGS: 00010286 [ 9.952697][ T212] RAX: 00000000ffffffa6 RBX: ff11000005f19e00 RCX: 1ff4000000138f16 [ 9.952895][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f19ebc [ 9.953089][ T212] RBP: ff1100000eacc000 R08: 1fe2200000be33d9 R09: ff1100000e79ae80 [ 9.953284][ T212] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.953483][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eacc000 [ 9.953739][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.953970][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.954135][ T212] CR2: 00007ffb616adc20 CR3: 0000000004e5f005 CR4: 0000000000771ef0 [ 9.954332][ T212] PKRU: 55555554 [ 9.954433][ T212] Call Trace: [ 9.954535][ T212] [ 9.954605][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.954819][ T212] ? notifier_call_chain+0xb0/0x320 [ 9.954951][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 9.955050][ T212] register_netdevice+0x1526/0x1bc0 [ 9.955182][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 9.955343][ T212] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.955481][ T212] register_netdev+0x23/0x40 [ 9.955612][ T212] loopback_net_init+0x7d/0x150 [ 9.955748][ T212] ops_init+0x187/0x560 [ 9.955849][ T212] setup_net+0x11b/0x3b0 [ 9.955949][ T212] ? unregister_pernet_device+0x80/0x80 [ 9.956080][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 9.956211][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 9.956344][ T212] copy_net_ns+0x383/0x660 [ 9.956482][ T212] create_new_namespaces+0x371/0xa10 [ 9.956615][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.956753][ T212] ksys_unshare+0x353/0x880 [ 9.956884][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.957015][ T212] ? walk_process_tree+0x350/0x350 [ 9.957145][ T212] ? __x64_sys_openat+0x10e/0x210 [ 9.957278][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.957410][ T212] __x64_sys_unshare+0x34/0x50 [ 9.957548][ T212] ? do_syscall_64+0x82/0xfc0 [ 9.957683][ T212] do_syscall_64+0x117/0xfc0 [ 9.957811][ T212] ? trace_hardirqs_off+0xd/0x30 [ 9.957941][ T212] ? exc_page_fault+0xee/0x100 [ 9.958072][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.958233][ T212] RIP: 0033:0x7ffb6176ebcb [ 9.958370][ T212] 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 [ 9.958840][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.959037][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 9.959232][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.959427][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.959626][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 9.959826][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 9.960029][ T212] [ 9.960127][ T212] irq event stamp: 25993 [ 9.960225][ T212] hardirqs last enabled at (26001): [] __up_console_sem+0x5a/0x70 [ 9.960456][ T212] hardirqs last disabled at (26008): [] __up_console_sem+0x3f/0x70 [ 9.960686][ T212] softirqs last enabled at (25696): [] handle_softirqs+0x611/0x940 [ 9.960911][ T212] softirqs last disabled at (25655): [] __irq_exit_rcu+0x103/0x1c0 [ 9.961136][ T212] ---[ end trace 0000000000000000 ]--- [ 9.964152][ T212] ------------[ cut here ]------------ [ 9.964288][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/212 [ 9.964518][ T212] Modules linked in: [ 9.964618][ T212] CPU: 3 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.964884][ T212] Tainted: [W]=WARN [ 9.964982][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.965144][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.965311][ T212] 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 [ 9.965778][ T212] RSP: 0018:ffa00000009c7918 EFLAGS: 00010286 [ 9.965940][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a132740 RCX: 1ff4000000138ee9 [ 9.966134][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1327fc [ 9.966327][ T212] RBP: ff11000001ee4000 R08: 1fe2200001426501 R09: ff1100000e79ae80 [ 9.966527][ T212] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.966723][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ee4000 [ 9.966916][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 9.967141][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.967303][ T212] CR2: 00007ffb616adc20 CR3: 0000000004e5f005 CR4: 0000000000771ef0 [ 9.967500][ T212] PKRU: 55555554 [ 9.967596][ T212] Call Trace: [ 9.967696][ T212] [ 9.967762][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.967891][ T212] ? notifier_call_chain+0xb0/0x320 [ 9.968020][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 9.968120][ T212] register_netdevice+0x1526/0x1bc0 [ 9.968251][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 9.968411][ T212] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.968547][ T212] __ip_tunnel_create+0x380/0x470 [ 9.968682][ T212] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.968811][ T212] ? net_generic+0xb3/0x1e0 [ 9.968942][ T212] ip_tunnel_init_net+0x1b4/0x510 [ 9.969071][ T212] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.969202][ T212] ? __kmalloc_noprof+0x2d7/0x760 [ 9.969332][ T212] ops_init+0x187/0x560 [ 9.969431][ T212] setup_net+0x11b/0x3b0 [ 9.969533][ T212] ? unregister_pernet_device+0x80/0x80 [ 9.970161][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 9.970295][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 9.970426][ T212] copy_net_ns+0x383/0x660 [ 9.970560][ T212] create_new_namespaces+0x371/0xa10 [ 9.970745][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.970875][ T212] ksys_unshare+0x353/0x880 [ 9.971002][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.971131][ T212] ? walk_process_tree+0x350/0x350 [ 9.971262][ T212] ? __x64_sys_openat+0x10e/0x210 [ 9.971392][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.971527][ T212] __x64_sys_unshare+0x34/0x50 [ 9.971710][ T212] ? do_syscall_64+0x82/0xfc0 [ 9.971839][ T212] do_syscall_64+0x117/0xfc0 [ 9.971965][ T212] ? trace_hardirqs_off+0xd/0x30 [ 9.972094][ T212] ? exc_page_fault+0xee/0x100 [ 9.972222][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.972435][ T212] RIP: 0033:0x7ffb6176ebcb [ 9.972574][ T212] 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 [ 9.973088][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.973282][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 9.973481][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.973727][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.973920][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 9.974111][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 9.974310][ T212] [ 9.974405][ T212] irq event stamp: 29393 [ 9.974505][ T212] hardirqs last enabled at (29401): [] __up_console_sem+0x5a/0x70 [ 9.974779][ T212] hardirqs last disabled at (29504): [] __up_console_sem+0x3f/0x70 [ 9.975001][ T212] softirqs last enabled at (29502): [] handle_softirqs+0x611/0x940 [ 9.975223][ T212] softirqs last disabled at (29409): [] __irq_exit_rcu+0x103/0x1c0 [ 9.975444][ T212] ---[ end trace 0000000000000000 ]--- [ 9.983931][ T212] ------------[ cut here ]------------ [ 9.984135][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 9.984412][ T212] Modules linked in: [ 9.984584][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.984906][ T212] Tainted: [W]=WARN [ 9.985051][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.985260][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.985486][ T212] 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 [ 9.986013][ T212] RSP: 0018:ffa00000009c78f8 EFLAGS: 00010286 [ 9.986224][ T212] RAX: 00000000ffffffa6 RBX: ff1100000dc1ae40 RCX: 1ff4000000138ee5 [ 9.986473][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc1aefc [ 9.986737][ T212] RBP: ff1100000f134000 R08: 1fe2200001b835e1 R09: ff1100000e79ae80 [ 9.986980][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.987221][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f134000 [ 9.987566][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 9.987906][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.988121][ T212] CR2: 00007f515fda3574 CR3: 0000000004e5f006 CR4: 0000000000771ef0 [ 9.988364][ T212] PKRU: 55555554 [ 9.988519][ T212] Call Trace: [ 9.988698][ T212] [ 9.988852][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.989033][ T212] ? notifier_call_chain+0xb0/0x320 [ 9.989259][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 9.989472][ T212] register_netdevice+0x1526/0x1bc0 [ 9.989739][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 9.990036][ T212] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.990280][ T212] __ip_tunnel_create+0x380/0x470 [ 9.990477][ T212] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.990738][ T212] ? net_generic+0xb3/0x1e0 [ 9.990988][ T212] ip_tunnel_init_net+0x1b4/0x510 [ 9.991242][ T212] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.991503][ T212] ? trace_kmalloc+0xed/0x130 [ 9.991723][ T212] ? __kasan_kmalloc+0x7b/0x90 [ 9.991960][ T212] vti_init_net+0x2a/0x140 [ 9.992207][ T212] ops_init+0x187/0x560 [ 9.992413][ T212] setup_net+0x11b/0x3b0 [ 9.992629][ T212] ? unregister_pernet_device+0x80/0x80 [ 9.992891][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 9.993080][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 9.993266][ T212] copy_net_ns+0x383/0x660 [ 9.993517][ T212] create_new_namespaces+0x371/0xa10 [ 9.993738][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.993917][ T212] ksys_unshare+0x353/0x880 [ 9.994095][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.994275][ T212] ? walk_process_tree+0x350/0x350 [ 9.994461][ T212] ? __x64_sys_openat+0x10e/0x210 [ 9.994643][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.994908][ T212] __x64_sys_unshare+0x34/0x50 [ 9.995149][ T212] ? do_syscall_64+0x82/0xfc0 [ 9.995396][ T212] do_syscall_64+0x117/0xfc0 [ 9.995672][ T212] ? trace_hardirqs_off+0xd/0x30 [ 9.995883][ T212] ? exc_page_fault+0xee/0x100 [ 9.996097][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.996386][ T212] RIP: 0033:0x7ffb6176ebcb [ 9.996673][ T212] 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 [ 9.997362][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.997713][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 9.997956][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.998196][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.998442][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 9.998806][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 9.999159][ T212] [ 9.999353][ T212] irq event stamp: 37199 [ 9.999563][ T212] hardirqs last enabled at (37209): [] __up_console_sem+0x5a/0x70 [ 9.999946][ T212] hardirqs last disabled at (37220): [] __up_console_sem+0x3f/0x70 [ 10.000222][ T212] softirqs last enabled at (36522): [] __alloc_skb+0x4c2/0x5f0 [ 10.000500][ T212] softirqs last disabled at (36520): [] __alloc_skb+0x4c2/0x5f0 [ 10.000787][ T212] ---[ end trace 0000000000000000 ]--- [ 10.003640][ T212] ------------[ cut here ]------------ [ 10.003822][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 10.004097][ T212] Modules linked in: [ 10.004243][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.004558][ T212] Tainted: [W]=WARN [ 10.004716][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.004925][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.005139][ T212] 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 [ 10.005664][ T212] RSP: 0018:ffa00000009c7a78 EFLAGS: 00010286 [ 10.005873][ T212] RAX: 00000000ffffffa6 RBX: ff1100000dc1a040 RCX: 1ff4000000138f15 [ 10.006116][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc1a0fc [ 10.006355][ T212] RBP: ff1100000f621000 R08: 1fe2200001b83421 R09: ff1100000e79ae80 [ 10.006605][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.006856][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f621000 [ 10.007102][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.007376][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.007595][ T212] CR2: 00007f515fda3574 CR3: 0000000004e5f006 CR4: 0000000000771ef0 [ 10.007849][ T212] PKRU: 55555554 [ 10.007994][ T212] Call Trace: [ 10.008138][ T212] [ 10.008255][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.008433][ T212] ? notifier_call_chain+0xb0/0x320 [ 10.008621][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 10.008780][ T212] register_netdevice+0x1526/0x1bc0 [ 10.008957][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 10.009163][ T212] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.009344][ T212] register_netdev+0x23/0x40 [ 10.009534][ T212] vti6_init_net+0x280/0x3c0 [ 10.009725][ T212] ops_init+0x187/0x560 [ 10.009872][ T212] setup_net+0x11b/0x3b0 [ 10.010018][ T212] ? unregister_pernet_device+0x80/0x80 [ 10.010193][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 10.010370][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 10.010556][ T212] copy_net_ns+0x383/0x660 [ 10.010751][ T212] create_new_namespaces+0x371/0xa10 [ 10.010930][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.011108][ T212] ksys_unshare+0x353/0x880 [ 10.011284][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.011467][ T212] ? walk_process_tree+0x350/0x350 [ 10.011645][ T212] ? __x64_sys_openat+0x10e/0x210 [ 10.011836][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.012016][ T212] __x64_sys_unshare+0x34/0x50 [ 10.012192][ T212] ? do_syscall_64+0x82/0xfc0 [ 10.012367][ T212] do_syscall_64+0x117/0xfc0 [ 10.012553][ T212] ? trace_hardirqs_off+0xd/0x30 [ 10.012743][ T212] ? exc_page_fault+0xee/0x100 [ 10.012920][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.013126][ T212] RIP: 0033:0x7ffb6176ebcb [ 10.013307][ T212] 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 [ 10.013834][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.014073][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 10.014327][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.014578][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.014829][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 10.015068][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 10.015313][ T212] [ 10.015464][ T212] irq event stamp: 39189 [ 10.015642][ T212] hardirqs last enabled at (39199): [] __up_console_sem+0x5a/0x70 [ 10.015929][ T212] hardirqs last disabled at (39210): [] __up_console_sem+0x3f/0x70 [ 10.016200][ T212] softirqs last enabled at (38576): [] __alloc_skb+0x4c2/0x5f0 [ 10.016479][ T212] softirqs last disabled at (38574): [] __alloc_skb+0x4c2/0x5f0 [ 10.016769][ T212] ---[ end trace 0000000000000000 ]--- [ 10.019594][ T212] ------------[ cut here ]------------ [ 10.019793][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 10.020066][ T212] Modules linked in: [ 10.020213][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.020532][ T212] Tainted: [W]=WARN [ 10.020690][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.020898][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.021113][ T212] 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 [ 10.021629][ T212] RSP: 0018:ffa00000009c7a68 EFLAGS: 00010286 [ 10.021855][ T212] RAX: 00000000ffffffa6 RBX: ff110000057051c0 RCX: 1ff4000000138f13 [ 10.022095][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000570527c [ 10.022335][ T212] RBP: ff1100000f2d4000 R08: 1fe2200000ae0a51 R09: ff1100000e79ae80 [ 10.022586][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.022841][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2d4000 [ 10.023084][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.023357][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.023580][ T212] CR2: 00007f515fda3574 CR3: 0000000004e5f006 CR4: 0000000000771ef0 [ 10.023834][ T212] PKRU: 55555554 [ 10.023978][ T212] Call Trace: [ 10.024122][ T212] [ 10.024236][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.024414][ T212] ? notifier_call_chain+0xb0/0x320 [ 10.024599][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 10.024760][ T212] register_netdevice+0x1526/0x1bc0 [ 10.024945][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 10.025157][ T212] register_netdev+0x23/0x40 [ 10.025335][ T212] sit_init_net+0x299/0x570 [ 10.025541][ T212] ops_init+0x187/0x560 [ 10.025709][ T212] setup_net+0x11b/0x3b0 [ 10.025858][ T212] ? unregister_pernet_device+0x80/0x80 [ 10.026088][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 10.026282][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 10.026471][ T212] copy_net_ns+0x383/0x660 [ 10.026665][ T212] create_new_namespaces+0x371/0xa10 [ 10.026848][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.027083][ T212] ksys_unshare+0x353/0x880 [ 10.027328][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.027522][ T212] ? walk_process_tree+0x350/0x350 [ 10.027720][ T212] ? __x64_sys_openat+0x10e/0x210 [ 10.027901][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.028126][ T212] __x64_sys_unshare+0x34/0x50 [ 10.028319][ T212] ? do_syscall_64+0x82/0xfc0 [ 10.028574][ T212] do_syscall_64+0x117/0xfc0 [ 10.028840][ T212] ? trace_hardirqs_off+0xd/0x30 [ 10.029091][ T212] ? exc_page_fault+0xee/0x100 [ 10.029292][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.029585][ T212] RIP: 0033:0x7ffb6176ebcb [ 10.029838][ T212] 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 [ 10.030357][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.030614][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 10.030934][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.031175][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.031417][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 10.031678][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 10.031929][ T212] [ 10.032072][ T212] irq event stamp: 41259 [ 10.032216][ T212] hardirqs last enabled at (41269): [] __up_console_sem+0x5a/0x70 [ 10.032530][ T212] hardirqs last disabled at (41278): [] __up_console_sem+0x3f/0x70 [ 10.032925][ T212] softirqs last enabled at (40674): [] handle_softirqs+0x611/0x940 [ 10.033319][ T212] softirqs last disabled at (40603): [] __irq_exit_rcu+0x103/0x1c0 [ 10.033629][ T212] ---[ end trace 0000000000000000 ]--- [ 10.046105][ T212] ------------[ cut here ]------------ [ 10.046284][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212 [ 10.046568][ T212] Modules linked in: [ 10.046777][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.047086][ T212] Tainted: [W]=WARN [ 10.047231][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.047439][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.047679][ T212] 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 [ 10.048186][ T212] RSP: 0018:ffa00000009c7a78 EFLAGS: 00010286 [ 10.048398][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a132200 RCX: 1ff4000000138f15 [ 10.048648][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1322bc [ 10.048906][ T212] RBP: ff1100000e959000 R08: 1fe2200001426459 R09: ff1100000e79ae80 [ 10.049149][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.049390][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e959000 [ 10.049640][ T212] FS: 00007ffb614ac840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.049932][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.050143][ T212] CR2: 00007f515fda3574 CR3: 0000000004e5f006 CR4: 0000000000771ef0 [ 10.050385][ T212] PKRU: 55555554 [ 10.050534][ T212] Call Trace: [ 10.050690][ T212] [ 10.050805][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.050985][ T212] ? notifier_call_chain+0xb0/0x320 [ 10.051167][ T212] rtmsg_ifinfo+0x5c/0xb0 [ 10.051315][ T212] register_netdevice+0x1526/0x1bc0 [ 10.051502][ T212] ? unregister_netdevice_queue+0x470/0x470 [ 10.051725][ T212] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.051906][ T212] register_netdev+0x23/0x40 [ 10.052085][ T212] ip6_tnl_init_net+0x2b8/0x400 [ 10.052264][ T212] ops_init+0x187/0x560 [ 10.052416][ T212] setup_net+0x11b/0x3b0 [ 10.052583][ T212] ? unregister_pernet_device+0x80/0x80 [ 10.052769][ T212] ? lockdep_init_map_type+0x5d/0x250 [ 10.052947][ T212] ? mutex_init_lockdep+0xf6/0x120 [ 10.053126][ T212] copy_net_ns+0x383/0x660 [ 10.053304][ T212] create_new_namespaces+0x371/0xa10 [ 10.053492][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.053688][ T212] ksys_unshare+0x353/0x880 [ 10.053866][ T212] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.054043][ T212] ? walk_process_tree+0x350/0x350 [ 10.054221][ T212] ? __x64_sys_openat+0x10e/0x210 [ 10.054398][ T212] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.054588][ T212] __x64_sys_unshare+0x34/0x50 [ 10.054778][ T212] ? do_syscall_64+0x82/0xfc0 [ 10.054958][ T212] do_syscall_64+0x117/0xfc0 [ 10.055136][ T212] ? trace_hardirqs_off+0xd/0x30 [ 10.055313][ T212] ? exc_page_fault+0xee/0x100 [ 10.055499][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.055721][ T212] RIP: 0033:0x7ffb6176ebcb [ 10.055904][ T212] 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 [ 10.056414][ T212] RSP: 002b:00007ffcefd42b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.056676][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb6176ebcb [ 10.056917][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.057159][ T212] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.057403][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcefd44d60 [ 10.057664][ T212] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcefd4587f [ 10.057911][ T212] [ 10.058055][ T212] irq event stamp: 52927 [ 10.058199][ T212] hardirqs last enabled at (52937): [] __up_console_sem+0x5a/0x70 [ 10.058481][ T212] hardirqs last disabled at (52946): [] __up_console_sem+0x3f/0x70 [ 10.058765][ T212] softirqs last enabled at (52310): [] __alloc_skb+0x4c2/0x5f0 [ 10.059038][ T212] softirqs last disabled at (52308): [] __alloc_skb+0x4c2/0x5f0 [ 10.059311][ T212] ---[ end trace 0000000000000000 ]--- [ 10.088840][ T213] ------------[ cut here ]------------ [ 10.088981][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/213 [ 10.089209][ T213] Modules linked in: [ 10.089312][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.089582][ T213] Tainted: [W]=WARN [ 10.089687][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.089848][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.090014][ 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 [ 10.090478][ T213] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286 [ 10.090645][ T213] RAX: 00000000ffffffa6 RBX: ff11000009a7c740 RCX: 1ff400000013adca [ 10.090841][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7c7fc [ 10.091031][ T213] RBP: ff1100000eacc000 R08: 1fe220000134f901 R09: ff1100000e6d2e58 [ 10.091223][ T213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.091413][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.091611][ T213] FS: 00007f2c58eb5840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 10.091841][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.092002][ T213] CR2: 000000001b613988 CR3: 0000000010475001 CR4: 0000000000771ef0 [ 10.092218][ T213] PKRU: 55555554 [ 10.092314][ T213] Call Trace: [ 10.092410][ T213] [ 10.092485][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.092616][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 10.092718][ T213] ? mark_held_locks+0x40/0x70 [ 10.092849][ T213] __dev_notify_flags+0x1b8/0x280 [ 10.092980][ T213] ? netif_change_name+0x8c0/0x8c0 [ 10.093108][ T213] ? __dev_change_flags+0x4a4/0x6d0 [ 10.093238][ T213] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.093367][ T213] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.093499][ T213] ? is_bpf_text_address+0x68/0x110 [ 10.093630][ T213] netif_change_flags+0xfe/0x190 [ 10.093762][ T213] ? unwind_get_return_address+0x67/0xd0 [ 10.093893][ T213] do_setlink.isra.0+0x1d25/0x2a60 [ 10.094025][ T213] ? rtnl_link_get_size+0x350/0x350 [ 10.094157][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.094318][ T213] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.094448][ T213] ? validate_chain+0x38b/0xc20 [ 10.094583][ T213] ? rcu_read_lock_any_held+0x66/0x90 [ 10.094715][ T213] ? stack_depot_save_flags+0x367/0x770 [ 10.094845][ T213] ? __kernel_text_address+0x12/0x30 [ 10.094975][ T213] ? __lock_acquire+0x508/0xc10 [ 10.095104][ T213] ? lock_acquire.part.0+0xbc/0x260 [ 10.095232][ T213] ? rtnl_newlink+0x883/0xee0 [ 10.095363][ T213] ? rcu_is_watching+0x15/0xd0 [ 10.095497][ T213] ? lock_acquire+0x134/0x160 [ 10.095624][ T213] ? rcu_is_watching+0x15/0xd0 [ 10.095756][ T213] ? rcu_is_watching+0x15/0xd0 [ 10.095884][ T213] ? trace_contention_end+0xb3/0x1a0 [ 10.096014][ T213] ? __mutex_lock+0x1db/0x2010 [ 10.096142][ T213] ? __mutex_lock+0x9b2/0x2010 [ 10.096272][ T213] ? rtnl_newlink+0x883/0xee0 [ 10.096401][ T213] ? ww_mutex_lock+0x160/0x160 [ 10.096540][ T213] ? __rtnl_newlink+0x3fa/0xa50 [ 10.096677][ T213] rtnl_newlink+0x8d1/0xee0 [ 10.096808][ T213] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.096968][ T213] ? __rtnl_newlink+0xa50/0xa50 [ 10.097098][ T213] ? mark_usage+0x61/0x170 [ 10.097226][ T213] ? lockdep_hardirqs_off+0x91/0xf0 [ 10.097356][ T213] ? lock_acquire.part.0+0xbc/0x260 [ 10.097490][ T213] ? find_held_lock+0x2b/0x80 [ 10.097618][ T213] ? __rtnl_newlink+0xa50/0xa50 [ 10.097751][ T213] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.097882][ T213] ? __rtnl_newlink+0xa50/0xa50 [ 10.098010][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.098139][ T213] ? validate_chain+0x38b/0xc20 [ 10.098268][ T213] ? rtnl_link_fill+0x920/0x920 [ 10.098396][ T213] ? __lock_acquire+0x508/0xc10 [ 10.098532][ T213] ? lock_acquire.part.0+0xbc/0x260 [ 10.098664][ T213] ? find_held_lock+0x2b/0x80 [ 10.098793][ T213] netlink_rcv_skb+0x14e/0x3a0 [ 10.098923][ T213] ? rtnl_link_fill+0x920/0x920 [ 10.099052][ T213] ? netlink_ack+0xcf0/0xcf0 [ 10.099184][ T213] ? netlink_deliver_tap+0xc5/0x330 [ 10.099313][ T213] ? netlink_deliver_tap+0x13c/0x330 [ 10.099443][ T213] netlink_unicast+0x486/0x750 [ 10.099580][ T213] ? netlink_attachskb+0x810/0x810 [ 10.099714][ T213] ? __lock_acquire+0x508/0xc10 [ 10.099845][ T213] netlink_sendmsg+0x735/0xc60 [ 10.099975][ T213] ? netlink_unicast+0x750/0x750 [ 10.100105][ T213] ? __might_fault+0x97/0x140 [ 10.100235][ T213] ____sys_sendmsg+0x419/0x850 [ 10.100364][ T213] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.100498][ T213] ? get_timestamp.constprop.0+0x390/0x390 [ 10.100663][ T213] ? move_addr_to_kernel+0x40/0x40 [ 10.100793][ T213] ? stack_depot_save_flags+0x367/0x770 [ 10.100922][ T213] ? validate_chain+0x38b/0xc20 [ 10.101051][ T213] ___sys_sendmsg+0x14e/0x1d0 [ 10.101178][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.101338][ T213] ? copy_msghdr_from_user+0x460/0x460 [ 10.101484][ T213] __sys_sendmsg+0x145/0x1f0 [ 10.101614][ T213] ? __sys_sendmsg_sock+0x20/0x20 [ 10.101747][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.101912][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.102041][ T213] ? rcu_is_watching+0x15/0xd0 [ 10.102171][ T213] do_syscall_64+0x117/0xfc0 [ 10.102300][ T213] ? trace_hardirqs_off+0xd/0x30 [ 10.102428][ T213] ? exc_page_fault+0xee/0x100 [ 10.102560][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.102724][ T213] RIP: 0033:0x7f2c590ef08e [ 10.102857][ T213] 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 [ 10.103316][ T213] RSP: 002b:00007ffed5544b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.103514][ T213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c590ef08e [ 10.103712][ T213] RDX: 0000000000000000 RSI: 00007ffed5544c00 RDI: 0000000000000005 [ 10.103904][ T213] RBP: 00007ffed5544b60 R08: 0000000000000000 R09: 0000000000000000 [ 10.104095][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.104285][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed55452d0 [ 10.104489][ T213] [ 10.104585][ T213] irq event stamp: 13741 [ 10.104686][ T213] hardirqs last enabled at (13751): [] __up_console_sem+0x5a/0x70 [ 10.104910][ T213] hardirqs last disabled at (13758): [] __up_console_sem+0x3f/0x70 [ 10.105131][ T213] softirqs last enabled at (12842): [] handle_softirqs+0x611/0x940 [ 10.105354][ T213] softirqs last disabled at (12493): [] __irq_exit_rcu+0x103/0x1c0 [ 10.105581][ T213] ---[ end trace 0000000000000000 ]--- [ 10.307636][ T216] ------------[ cut here ]------------ [ 10.307861][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/216 [ 10.308158][ T216] Modules linked in: ipvtap ipvlan [ 10.308354][ T216] CPU: 2 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.308703][ T216] Tainted: [W]=WARN [ 10.308856][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.309079][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.309308][ T216] 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 [ 10.309868][ T216] RSP: 0018:ffa0000000a070b0 EFLAGS: 00010286 [ 10.310090][ T216] RAX: 00000000ffffffa6 RBX: ff1100000d4e8c80 RCX: 1ff4000000140ddc [ 10.310340][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e8d3c [ 10.310605][ T216] RBP: ff11000007edc000 R08: 1fe2200001a9d1a9 R09: ff1100000f3a2e80 [ 10.310875][ T216] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 10.311131][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 10.311385][ T216] FS: 00007f8badbff840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.311692][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.311915][ T216] CR2: 000055db5e135d70 CR3: 0000000004ed0006 CR4: 0000000000771ef0 [ 10.312169][ T216] PKRU: 55555554 [ 10.312319][ T216] Call Trace: [ 10.312477][ T216] [ 10.312597][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.312799][ T216] rtnetlink_event+0xe0/0x1f0 [ 10.312989][ T216] notifier_call_chain+0xb0/0x320 [ 10.313178][ T216] __netdev_upper_dev_link+0x3a5/0x590 [ 10.313365][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.313560][ T216] ? netdev_wait_allrefs_any+0x570/0x570 [ 10.313759][ T216] ? kfree+0x22/0x5a0 [ 10.313918][ T216] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 10.314139][ T216] ? ida_destroy+0x320/0x320 [ 10.314328][ T216] netdev_upper_dev_link+0x81/0xb0 [ 10.314524][ T216] ? __netdev_upper_dev_link+0x590/0x590 [ 10.314726][ T216] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 10.314919][ T216] ? lockdep_rtnl_is_held+0x1a/0x20 [ 10.315105][ T216] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 10.315296][ T216] ipvtap_newlink+0x160/0x230 [ipvtap] [ 10.315491][ T216] rtnl_newlink_create+0x2da/0x8c0 [ 10.315695][ T216] ? rtnl_create_link+0xf20/0xf20 [ 10.315880][ T216] ? __dev_get_by_name+0x12/0x50 [ 10.316067][ T216] ? rtnl_dev_get+0xd7/0x170 [ 10.316265][ T216] __rtnl_newlink+0x22b/0xa50 [ 10.316471][ T216] rtnl_newlink+0x8d1/0xee0 [ 10.316672][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 10.316858][ T216] ? find_held_lock+0x2b/0x80 [ 10.317046][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 10.317231][ T216] ? mark_usage+0x61/0x170 [ 10.317419][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.317613][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.317849][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 10.318036][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.318227][ T216] ? validate_chain+0x38b/0xc20 [ 10.318413][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.318606][ T216] ? __lock_acquire+0x508/0xc10 [ 10.318806][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 10.318991][ T216] ? find_held_lock+0x2b/0x80 [ 10.319183][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 10.319368][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.319564][ T216] ? netlink_ack+0xcf0/0xcf0 [ 10.319769][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 10.319958][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 10.320146][ T216] netlink_unicast+0x486/0x750 [ 10.320334][ T216] ? netlink_attachskb+0x810/0x810 [ 10.320528][ T216] ? __lock_acquire+0x508/0xc10 [ 10.320728][ T216] netlink_sendmsg+0x735/0xc60 [ 10.320915][ T216] ? netlink_unicast+0x750/0x750 [ 10.321104][ T216] ? __might_fault+0x97/0x140 [ 10.321293][ T216] ____sys_sendmsg+0x419/0x850 [ 10.321490][ T216] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.321689][ T216] ? get_timestamp.constprop.0+0x390/0x390 [ 10.321906][ T216] ? move_addr_to_kernel+0x40/0x40 [ 10.322098][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 10.322284][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.322479][ T216] ? copy_msghdr_from_user+0x460/0x460 [ 10.322689][ T216] ? lock_vma_under_rcu+0x159/0x410 [ 10.322877][ T216] __sys_sendmsg+0x145/0x1f0 [ 10.323065][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 10.323255][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.323442][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.323638][ T216] do_syscall_64+0x117/0xfc0 [ 10.323838][ T216] ? trace_hardirqs_off+0xd/0x30 [ 10.324027][ T216] ? exc_page_fault+0xee/0x100 [ 10.324215][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.324435][ T216] RIP: 0033:0x7f8bade3908e [ 10.324637][ T216] 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 [ 10.325191][ T216] RSP: 002b:00007ffe73527690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.325448][ T216] RAX: ffffffffffffffda RBX: 00007ffe73527e48 RCX: 00007f8bade3908e [ 10.325724][ T216] RDX: 0000000000000000 RSI: 00007ffe73527740 RDI: 0000000000000005 [ 10.325979][ T216] RBP: 00007ffe735276a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.326235][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.326501][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73527e00 [ 10.326779][ T216] [ 10.326930][ T216] irq event stamp: 57863 [ 10.327082][ T216] hardirqs last enabled at (57873): [] __up_console_sem+0x5a/0x70 [ 10.327375][ T216] hardirqs last disabled at (57882): [] __up_console_sem+0x3f/0x70 [ 10.327685][ T216] softirqs last enabled at (56994): [] handle_softirqs+0x611/0x940 [ 10.327974][ T216] softirqs last disabled at (56975): [] __irq_exit_rcu+0x103/0x1c0 [ 10.328262][ T216] ---[ end trace 0000000000000000 ]--- [ 10.328563][ T216] ------------[ cut here ]------------ [ 10.328753][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/216 [ 10.329030][ T216] Modules linked in: ipvtap ipvlan [ 10.329217][ T216] CPU: 2 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.329536][ T216] Tainted: [W]=WARN [ 10.329697][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.329914][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.330136][ T216] 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 [ 10.330677][ T216] RSP: 0018:ffa0000000a071b0 EFLAGS: 00010286 [ 10.330893][ T216] RAX: 00000000ffffffa6 RBX: ff1100000d4e98c0 RCX: 1ff4000000140dfc [ 10.331139][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e997c [ 10.331385][ T216] RBP: ff1100000fef2000 R08: 1fe2200001a9d331 R09: ff1100000f3a2e80 [ 10.331639][ T216] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.331902][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 10.332150][ T216] FS: 00007f8badbff840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.332429][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.332665][ T216] CR2: 000055db5e135d70 CR3: 0000000004ed0006 CR4: 0000000000771ef0 [ 10.332913][ T216] PKRU: 55555554 [ 10.333063][ T216] Call Trace: [ 10.333210][ T216] [ 10.333326][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.333519][ T216] rtmsg_ifinfo+0x5c/0xb0 [ 10.333683][ T216] ? ida_destroy+0x320/0x320 [ 10.333867][ T216] __dev_notify_flags+0x1b8/0x280 [ 10.334052][ T216] ? netif_change_name+0x8c0/0x8c0 [ 10.334233][ T216] ? rtnl_is_locked+0x15/0x20 [ 10.334414][ T216] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 10.334638][ T216] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 10.334866][ T216] ? netif_carrier_on+0x71/0x140 [ 10.335050][ T216] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 10.335235][ T216] rtnl_configure_link+0x1ac/0x390 [ 10.335420][ T216] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 10.335607][ T216] rtnl_newlink_create+0x353/0x8c0 [ 10.335809][ T216] ? rtnl_create_link+0xf20/0xf20 [ 10.335994][ T216] ? __dev_get_by_name+0x12/0x50 [ 10.336177][ T216] ? rtnl_dev_get+0xd7/0x170 [ 10.336365][ T216] __rtnl_newlink+0x22b/0xa50 [ 10.336606][ T216] rtnl_newlink+0x8d1/0xee0 [ 10.336811][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 10.336993][ T216] ? find_held_lock+0x2b/0x80 [ 10.337176][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 10.337360][ T216] ? mark_usage+0x61/0x170 [ 10.337557][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.337759][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.338069][ T216] ? __rtnl_newlink+0xa50/0xa50 [ 10.338251][ T216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.338433][ T216] ? validate_chain+0x38b/0xc20 [ 10.338625][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.338819][ T216] ? __lock_acquire+0x508/0xc10 [ 10.339011][ T216] ? lock_acquire.part.0+0xbc/0x260 [ 10.339194][ T216] ? find_held_lock+0x2b/0x80 [ 10.339379][ T216] netlink_rcv_skb+0x14e/0x3a0 [ 10.339569][ T216] ? rtnl_link_fill+0x920/0x920 [ 10.339767][ T216] ? netlink_ack+0xcf0/0xcf0 [ 10.339956][ T216] ? netlink_deliver_tap+0xc5/0x330 [ 10.340142][ T216] ? netlink_deliver_tap+0x13c/0x330 [ 10.340330][ T216] netlink_unicast+0x486/0x750 [ 10.340523][ T216] ? netlink_attachskb+0x810/0x810 [ 10.340720][ T216] ? __lock_acquire+0x508/0xc10 [ 10.340906][ T216] netlink_sendmsg+0x735/0xc60 [ 10.341095][ T216] ? netlink_unicast+0x750/0x750 [ 10.341279][ T216] ? __might_fault+0x97/0x140 [ 10.341469][ T216] ____sys_sendmsg+0x419/0x850 [ 10.341667][ T216] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.341875][ T216] ? get_timestamp.constprop.0+0x390/0x390 [ 10.342092][ T216] ? move_addr_to_kernel+0x40/0x40 [ 10.342280][ T216] ___sys_sendmsg+0x14e/0x1d0 [ 10.342467][ T216] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.342664][ T216] ? copy_msghdr_from_user+0x460/0x460 [ 10.342854][ T216] ? lock_vma_under_rcu+0x159/0x410 [ 10.343041][ T216] __sys_sendmsg+0x145/0x1f0 [ 10.343224][ T216] ? __sys_sendmsg_sock+0x20/0x20 [ 10.343410][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.343600][ T216] ? rcu_is_watching+0x15/0xd0 [ 10.343811][ T216] do_syscall_64+0x117/0xfc0 [ 10.343995][ T216] ? trace_hardirqs_off+0xd/0x30 [ 10.344177][ T216] ? exc_page_fault+0xee/0x100 [ 10.344359][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.344583][ T216] RIP: 0033:0x7f8bade3908e [ 10.344788][ T216] 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 [ 10.345310][ T216] RSP: 002b:00007ffe73527690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.345567][ T216] RAX: ffffffffffffffda RBX: 00007ffe73527e48 RCX: 00007f8bade3908e [ 10.345832][ T216] RDX: 0000000000000000 RSI: 00007ffe73527740 RDI: 0000000000000005 [ 10.346080][ T216] RBP: 00007ffe735276a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.346327][ T216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.346582][ T216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73527e00 [ 10.346849][ T216] [ 10.346997][ T216] irq event stamp: 58921 [ 10.347145][ T216] hardirqs last enabled at (58931): [] __up_console_sem+0x5a/0x70 [ 10.347425][ T216] hardirqs last disabled at (58940): [] __up_console_sem+0x3f/0x70 [ 10.347727][ T216] softirqs last enabled at (57966): [] __alloc_skb+0x4c2/0x5f0 [ 10.348021][ T216] softirqs last disabled at (57964): [] __alloc_skb+0x4c2/0x5f0 [ 10.348306][ T216] ---[ end trace 0000000000000000 ]--- [ 10.412613][ T220] ------------[ cut here ]------------ [ 10.412825][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220 [ 10.413113][ T220] Modules linked in: ipvtap ipvlan [ 10.413301][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.413621][ T220] Tainted: [W]=WARN [ 10.413792][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.414013][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.414238][ T220] 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 [ 10.414771][ T220] RSP: 0018:ffa0000000557a80 EFLAGS: 00010286 [ 10.414987][ T220] RAX: 00000000ffffffa6 RBX: ff11000009a7da80 RCX: 1ff40000000aaf16 [ 10.415229][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7db3c [ 10.415479][ T220] RBP: ff1100000f674000 R08: 1fe220000134fb69 R09: ff1100000e7d5180 [ 10.415736][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.415976][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f674000 [ 10.416221][ T220] FS: 00007f068c419840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.416505][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.416731][ T220] CR2: 00007f068c61ac20 CR3: 000000000f2ef001 CR4: 0000000000771ef0 [ 10.416977][ T220] PKRU: 55555554 [ 10.417126][ T220] Call Trace: [ 10.417276][ T220] [ 10.417392][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.417581][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.417826][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.417973][ T220] register_netdevice+0x1526/0x1bc0 [ 10.418155][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.418368][ T220] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.418558][ T220] register_netdev+0x23/0x40 [ 10.418754][ T220] loopback_net_init+0x7d/0x150 [ 10.418933][ T220] ops_init+0x187/0x560 [ 10.419081][ T220] setup_net+0x11b/0x3b0 [ 10.419227][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.419408][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.419602][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.419800][ T220] copy_net_ns+0x383/0x660 [ 10.419987][ T220] create_new_namespaces+0x371/0xa10 [ 10.420172][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.420353][ T220] ksys_unshare+0x353/0x880 [ 10.420545][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.420736][ T220] ? walk_process_tree+0x350/0x350 [ 10.420913][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.421091][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.421274][ T220] __x64_sys_unshare+0x34/0x50 [ 10.421450][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.421635][ T220] do_syscall_64+0x117/0xfc0 [ 10.421824][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.422000][ T220] ? exc_page_fault+0xee/0x100 [ 10.422178][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.422384][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.422576][ T220] 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 [ 10.423094][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.423335][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.423581][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.423833][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.424071][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.424309][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.424564][ T220] [ 10.424719][ T220] irq event stamp: 28927 [ 10.424865][ T220] hardirqs last enabled at (28937): [] __up_console_sem+0x5a/0x70 [ 10.425137][ T220] hardirqs last disabled at (28946): [] __up_console_sem+0x3f/0x70 [ 10.425404][ T220] softirqs last enabled at (28564): [] handle_softirqs+0x611/0x940 [ 10.425696][ T220] softirqs last disabled at (28481): [] __irq_exit_rcu+0x103/0x1c0 [ 10.425973][ T220] ---[ end trace 0000000000000000 ]--- [ 10.428965][ T220] ------------[ cut here ]------------ [ 10.429140][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220 [ 10.429411][ T220] Modules linked in: ipvtap ipvlan [ 10.429600][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.429922][ T220] Tainted: [W]=WARN [ 10.430066][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.430273][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.430497][ T220] 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 [ 10.431011][ T220] RSP: 0018:ffa0000000557918 EFLAGS: 00010286 [ 10.431220][ T220] RAX: 00000000ffffffa6 RBX: ff110000062183c0 RCX: 1ff40000000aaee9 [ 10.431465][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000621847c [ 10.431721][ T220] RBP: ff1100000e979000 R08: 1fe2200000c43091 R09: ff1100000e7d5180 [ 10.431965][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.432204][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e979000 [ 10.432447][ T220] FS: 00007f068c419840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.432738][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.432953][ T220] CR2: 00007f068c61ac20 CR3: 000000000f2ef001 CR4: 0000000000771ef0 [ 10.433193][ T220] PKRU: 55555554 [ 10.433335][ T220] Call Trace: [ 10.433489][ T220] [ 10.433605][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.433803][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.433981][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.434131][ T220] register_netdevice+0x1526/0x1bc0 [ 10.434309][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.434528][ T220] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.434726][ T220] __ip_tunnel_create+0x380/0x470 [ 10.434908][ T220] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.435085][ T220] ? net_generic+0xb3/0x1e0 [ 10.435263][ T220] ip_tunnel_init_net+0x1b4/0x510 [ 10.435445][ T220] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.435637][ T220] ? __kmalloc_noprof+0x2d7/0x760 [ 10.435830][ T220] ops_init+0x187/0x560 [ 10.435978][ T220] setup_net+0x11b/0x3b0 [ 10.436124][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.436299][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.436483][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.436679][ T220] copy_net_ns+0x383/0x660 [ 10.436859][ T220] create_new_namespaces+0x371/0xa10 [ 10.437038][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.437215][ T220] ksys_unshare+0x353/0x880 [ 10.437391][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.437578][ T220] ? walk_process_tree+0x350/0x350 [ 10.437768][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.437949][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.438129][ T220] __x64_sys_unshare+0x34/0x50 [ 10.438305][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.438489][ T220] do_syscall_64+0x117/0xfc0 [ 10.438679][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.438856][ T220] ? exc_page_fault+0xee/0x100 [ 10.439033][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.439239][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.439423][ T220] 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 [ 10.439947][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.440189][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.440430][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.440690][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.440928][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.441166][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.441415][ T220] [ 10.441566][ T220] irq event stamp: 31089 [ 10.441724][ T220] hardirqs last enabled at (31101): [] __up_console_sem+0x5a/0x70 [ 10.441994][ T220] hardirqs last disabled at (31110): [] __up_console_sem+0x3f/0x70 [ 10.442264][ T220] softirqs last enabled at (30426): [] __alloc_skb+0x4c2/0x5f0 [ 10.442548][ T220] softirqs last disabled at (30424): [] __alloc_skb+0x4c2/0x5f0 [ 10.442827][ T220] ---[ end trace 0000000000000000 ]--- [ 10.445396][ T220] ------------[ cut here ]------------ [ 10.445582][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220 [ 10.445866][ T220] Modules linked in: ipvtap ipvlan [ 10.446053][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.446362][ T220] Tainted: [W]=WARN [ 10.446517][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.446764][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.446983][ T220] 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 [ 10.447502][ T220] RSP: 0018:ffa00000005578f8 EFLAGS: 00010286 [ 10.447727][ T220] RAX: 00000000ffffffa6 RBX: ff1100000cb0d380 RCX: 1ff40000000aaee5 [ 10.447968][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb0d43c [ 10.448212][ T220] RBP: ff1100000e5a1000 R08: 1fe2200001961a89 R09: ff1100000e7d5180 [ 10.448460][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.448721][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e5a1000 [ 10.448973][ T220] FS: 00007f068c419840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.449257][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.449485][ T220] CR2: 00007f068c61ac20 CR3: 000000000f2ef001 CR4: 0000000000771ef0 [ 10.449750][ T220] PKRU: 55555554 [ 10.449900][ T220] Call Trace: [ 10.450049][ T220] [ 10.450166][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.450351][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.450544][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.450711][ T220] register_netdevice+0x1526/0x1bc0 [ 10.450898][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.451114][ T220] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.451299][ T220] __ip_tunnel_create+0x380/0x470 [ 10.451492][ T220] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.451689][ T220] ? net_generic+0xb3/0x1e0 [ 10.451874][ T220] ip_tunnel_init_net+0x1b4/0x510 [ 10.452063][ T220] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.452247][ T220] ? trace_kmalloc+0xed/0x130 [ 10.452432][ T220] ? __kasan_kmalloc+0x7b/0x90 [ 10.452629][ T220] vti_init_net+0x2a/0x140 [ 10.452826][ T220] ops_init+0x187/0x560 [ 10.452978][ T220] setup_net+0x11b/0x3b0 [ 10.453127][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.453306][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.453497][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.453705][ T220] copy_net_ns+0x383/0x660 [ 10.453884][ T220] create_new_namespaces+0x371/0xa10 [ 10.454064][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.454242][ T220] ksys_unshare+0x353/0x880 [ 10.454419][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.454606][ T220] ? walk_process_tree+0x350/0x350 [ 10.454799][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.454978][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.455158][ T220] __x64_sys_unshare+0x34/0x50 [ 10.455335][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.455522][ T220] do_syscall_64+0x117/0xfc0 [ 10.455714][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.455893][ T220] ? exc_page_fault+0xee/0x100 [ 10.456074][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.456282][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.456473][ T220] 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 [ 10.456991][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.457237][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.457483][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.457735][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.457976][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.458220][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.458472][ T220] [ 10.458617][ T220] irq event stamp: 33083 [ 10.458772][ T220] hardirqs last enabled at (33095): [] __up_console_sem+0x5a/0x70 [ 10.459048][ T220] hardirqs last disabled at (33104): [] __up_console_sem+0x3f/0x70 [ 10.459326][ T220] softirqs last enabled at (32398): [] __alloc_skb+0x4c2/0x5f0 [ 10.459610][ T220] softirqs last disabled at (32396): [] __alloc_skb+0x4c2/0x5f0 [ 10.459896][ T220] ---[ end trace 0000000000000000 ]--- [ 10.462773][ T220] ------------[ cut here ]------------ [ 10.462963][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220 [ 10.463247][ T220] Modules linked in: ipvtap ipvlan [ 10.463430][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.463764][ T220] Tainted: [W]=WARN [ 10.463910][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.464125][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.464341][ T220] 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 [ 10.464867][ T220] RSP: 0018:ffa0000000557a78 EFLAGS: 00010286 [ 10.465079][ T220] RAX: 00000000ffffffa6 RBX: ff1100000cb0c580 RCX: 1ff40000000aaf15 [ 10.465324][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb0c63c [ 10.465573][ T220] RBP: ff1100000e7a1000 R08: 1fe22000019618c9 R09: ff1100000e7d5180 [ 10.465828][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.466069][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e7a1000 [ 10.466315][ T220] FS: 00007f068c419840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.466597][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.466820][ T220] CR2: 00007f068c61ac20 CR3: 000000000f2ef001 CR4: 0000000000771ef0 [ 10.467063][ T220] PKRU: 55555554 [ 10.467208][ T220] Call Trace: [ 10.467352][ T220] [ 10.467476][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.467669][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.467849][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.467999][ T220] register_netdevice+0x1526/0x1bc0 [ 10.468180][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.468391][ T220] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.468585][ T220] register_netdev+0x23/0x40 [ 10.468781][ T220] vti6_init_net+0x280/0x3c0 [ 10.468964][ T220] ops_init+0x187/0x560 [ 10.469114][ T220] setup_net+0x11b/0x3b0 [ 10.469264][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.469444][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.469633][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.469830][ T220] copy_net_ns+0x383/0x660 [ 10.470013][ T220] create_new_namespaces+0x371/0xa10 [ 10.470195][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.470373][ T220] ksys_unshare+0x353/0x880 [ 10.470560][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.470752][ T220] ? walk_process_tree+0x350/0x350 [ 10.470929][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.471107][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.471289][ T220] __x64_sys_unshare+0x34/0x50 [ 10.471475][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.471665][ T220] do_syscall_64+0x117/0xfc0 [ 10.471842][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.472018][ T220] ? exc_page_fault+0xee/0x100 [ 10.472197][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.472404][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.472596][ T220] 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 [ 10.473112][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.473354][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.473604][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.473859][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.474100][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.474342][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.474600][ T220] [ 10.474761][ T220] irq event stamp: 35091 [ 10.474906][ T220] hardirqs last enabled at (35101): [] __up_console_sem+0x5a/0x70 [ 10.475182][ T220] hardirqs last disabled at (35110): [] __up_console_sem+0x3f/0x70 [ 10.475462][ T220] softirqs last enabled at (34466): [] __alloc_skb+0x4c2/0x5f0 [ 10.475751][ T220] softirqs last disabled at (34464): [] __alloc_skb+0x4c2/0x5f0 [ 10.476029][ T220] ---[ end trace 0000000000000000 ]--- [ 10.479931][ T220] ------------[ cut here ]------------ [ 10.480108][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/220 [ 10.480381][ T220] Modules linked in: ipvtap ipvlan [ 10.480564][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.480887][ T220] Tainted: [W]=WARN [ 10.481034][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.481251][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.481485][ T220] 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 [ 10.482010][ T220] RSP: 0018:ffa0000000557a68 EFLAGS: 00010286 [ 10.482221][ T220] RAX: 00000000ffffffa6 RBX: ff11000006219540 RCX: 1ff40000000aaf13 [ 10.482467][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062195fc [ 10.482785][ T220] RBP: ff1100000e90c000 R08: 1fe2200000c432c1 R09: ff1100000e7d5180 [ 10.483089][ T220] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.483389][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e90c000 [ 10.483706][ T220] FS: 00007f068c419840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.484034][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.484298][ T220] CR2: 00007f068c61ac20 CR3: 000000000f2ef001 CR4: 0000000000771ef0 [ 10.484602][ T220] PKRU: 55555554 [ 10.484810][ T220] Call Trace: [ 10.485006][ T220] [ 10.485173][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.485403][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.485641][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.485857][ T220] register_netdevice+0x1526/0x1bc0 [ 10.486092][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.486356][ T220] register_netdev+0x23/0x40 [ 10.486597][ T220] sit_init_net+0x299/0x570 [ 10.486846][ T220] ops_init+0x187/0x560 [ 10.487047][ T220] setup_net+0x11b/0x3b0 [ 10.487245][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.487479][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.487724][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.487956][ T220] copy_net_ns+0x383/0x660 [ 10.488184][ T220] create_new_namespaces+0x371/0xa10 [ 10.488416][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.488666][ T220] ksys_unshare+0x353/0x880 [ 10.488894][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.489127][ T220] ? walk_process_tree+0x350/0x350 [ 10.489356][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.489592][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.489838][ T220] __x64_sys_unshare+0x34/0x50 [ 10.490067][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.490296][ T220] do_syscall_64+0x117/0xfc0 [ 10.490532][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.490776][ T220] ? exc_page_fault+0xee/0x100 [ 10.491011][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.491272][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.491516][ T220] 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 [ 10.492091][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.492390][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.492704][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.492998][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.493290][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.493587][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.493896][ T220] [ 10.494090][ T220] irq event stamp: 42215 [ 10.494284][ T220] hardirqs last enabled at (42319): [] __up_console_sem+0x5a/0x70 [ 10.494642][ T220] hardirqs last disabled at (42422): [] __up_console_sem+0x3f/0x70 [ 10.495039][ T220] softirqs last enabled at (42618): [] handle_softirqs+0x611/0x940 [ 10.495360][ T220] softirqs last disabled at (42629): [] __irq_exit_rcu+0x103/0x1c0 [ 10.495705][ T220] ---[ end trace 0000000000000000 ]--- [ 10.504593][ T220] ------------[ cut here ]------------ [ 10.504780][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/220 [ 10.505010][ T220] Modules linked in: ipvtap ipvlan [ 10.505146][ T220] CPU: 1 UID: 0 PID: 220 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.505409][ T220] Tainted: [W]=WARN [ 10.505513][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.505682][ T220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.505858][ T220] 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 [ 10.506313][ T220] RSP: 0018:ffa0000000557a78 EFLAGS: 00010286 [ 10.506483][ T220] RAX: 00000000ffffffa6 RBX: ff1100000ba25a80 RCX: 1ff40000000aaf15 [ 10.506683][ T220] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba25b3c [ 10.506875][ T220] RBP: ff1100000a3fc000 R08: 1fe2200001744b69 R09: ff1100000e7d5180 [ 10.507066][ T220] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.507258][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3fc000 [ 10.507450][ T220] FS: 00007f068c419840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 10.507691][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.507852][ T220] CR2: 00007f20dd041050 CR3: 000000000f2ef005 CR4: 0000000000771ef0 [ 10.508048][ T220] PKRU: 55555554 [ 10.508144][ T220] Call Trace: [ 10.508240][ T220] [ 10.508306][ T220] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.508438][ T220] ? notifier_call_chain+0xb0/0x320 [ 10.508572][ T220] rtmsg_ifinfo+0x5c/0xb0 [ 10.508676][ T220] register_netdevice+0x1526/0x1bc0 [ 10.508808][ T220] ? unregister_netdevice_queue+0x470/0x470 [ 10.508968][ T220] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.509100][ T220] register_netdev+0x23/0x40 [ 10.509229][ T220] ip6_tnl_init_net+0x2b8/0x400 [ 10.509362][ T220] ops_init+0x187/0x560 [ 10.509466][ T220] setup_net+0x11b/0x3b0 [ 10.509572][ T220] ? unregister_pernet_device+0x80/0x80 [ 10.509706][ T220] ? lockdep_init_map_type+0x5d/0x250 [ 10.509839][ T220] ? mutex_init_lockdep+0xf6/0x120 [ 10.509970][ T220] copy_net_ns+0x383/0x660 [ 10.510100][ T220] create_new_namespaces+0x371/0xa10 [ 10.510233][ T220] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.510368][ T220] ksys_unshare+0x353/0x880 [ 10.510501][ T220] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.510630][ T220] ? walk_process_tree+0x350/0x350 [ 10.510763][ T220] ? __x64_sys_openat+0x10e/0x210 [ 10.510893][ T220] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.511024][ T220] __x64_sys_unshare+0x34/0x50 [ 10.511154][ T220] ? do_syscall_64+0x82/0xfc0 [ 10.511283][ T220] do_syscall_64+0x117/0xfc0 [ 10.511411][ T220] ? trace_hardirqs_off+0xd/0x30 [ 10.511542][ T220] ? exc_page_fault+0xee/0x100 [ 10.511677][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.511839][ T220] RIP: 0033:0x7f068c6dbbcb [ 10.511973][ T220] 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 [ 10.512430][ T220] RSP: 002b:00007ffc8363c788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.512629][ T220] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f068c6dbbcb [ 10.512824][ T220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.513018][ T220] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.513210][ T220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8363e9b0 [ 10.513403][ T220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8363f87f [ 10.513607][ T220] [ 10.513708][ T220] irq event stamp: 50263 [ 10.513804][ T220] hardirqs last enabled at (50271): [] __up_console_sem+0x5a/0x70 [ 10.514031][ T220] hardirqs last disabled at (50278): [] __up_console_sem+0x3f/0x70 [ 10.514255][ T220] softirqs last enabled at (49912): [] handle_softirqs+0x611/0x940 [ 10.514483][ T220] softirqs last disabled at (49903): [] __irq_exit_rcu+0x103/0x1c0 [ 10.514715][ T220] ---[ end trace 0000000000000000 ]--- [ 10.539795][ T224] ------------[ cut here ]------------ [ 10.540005][ T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/224 [ 10.540291][ T224] Modules linked in: ipvtap ipvlan [ 10.540561][ T224] CPU: 2 UID: 0 PID: 224 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.540885][ T224] Tainted: [W]=WARN [ 10.541027][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.541237][ T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.541450][ T224] 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 [ 10.541976][ T224] RSP: 0018:ffa0000000517020 EFLAGS: 00010286 [ 10.542184][ T224] RAX: 00000000ffffffa6 RBX: ff1100000b431700 RCX: 1ff40000000a2dca [ 10.542424][ T224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b4317bc [ 10.542681][ T224] RBP: ff1100000f674000 R08: 1fe22000016862f9 R09: ff1100000f9e8b58 [ 10.542919][ T224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.543157][ T224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.543401][ T224] FS: 00007fee51c34840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.543700][ T224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.543908][ T224] CR2: 0000000031854988 CR3: 00000000060eb003 CR4: 0000000000771ef0 [ 10.544149][ T224] PKRU: 55555554 [ 10.544293][ T224] Call Trace: [ 10.544437][ T224] [ 10.544563][ T224] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.544755][ T224] rtmsg_ifinfo+0x5c/0xb0 [ 10.544902][ T224] ? mark_held_locks+0x40/0x70 [ 10.545076][ T224] __dev_notify_flags+0x1b8/0x280 [ 10.545254][ T224] ? netif_change_name+0x8c0/0x8c0 [ 10.545431][ T224] ? __dev_change_flags+0x4a4/0x6d0 [ 10.545619][ T224] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.545808][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.545985][ T224] ? is_bpf_text_address+0x68/0x110 [ 10.546164][ T224] netif_change_flags+0xfe/0x190 [ 10.546341][ T224] ? unwind_get_return_address+0x67/0xd0 [ 10.546527][ T224] do_setlink.isra.0+0x1d25/0x2a60 [ 10.546719][ T224] ? rtnl_link_get_size+0x350/0x350 [ 10.546895][ T224] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.547106][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.547282][ T224] ? validate_chain+0x38b/0xc20 [ 10.547465][ T224] ? rcu_read_lock_any_held+0x66/0x90 [ 10.547640][ T224] ? stack_depot_save_flags+0x367/0x770 [ 10.547830][ T224] ? __kernel_text_address+0x12/0x30 [ 10.548008][ T224] ? __lock_acquire+0x508/0xc10 [ 10.548188][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.548364][ T224] ? rtnl_newlink+0x883/0xee0 [ 10.548551][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.548740][ T224] ? lock_acquire+0x134/0x160 [ 10.548915][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.549090][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.549269][ T224] ? trace_contention_end+0xb3/0x1a0 [ 10.549446][ T224] ? __mutex_lock+0x1db/0x2010 [ 10.549633][ T224] ? __mutex_lock+0x9b2/0x2010 [ 10.549823][ T224] ? rtnl_newlink+0x883/0xee0 [ 10.550000][ T224] ? ww_mutex_lock+0x160/0x160 [ 10.550179][ T224] ? __rtnl_newlink+0x3fa/0xa50 [ 10.550361][ T224] rtnl_newlink+0x8d1/0xee0 [ 10.550554][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.550748][ T224] ? find_held_lock+0x2b/0x80 [ 10.550925][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.551102][ T224] ? mark_usage+0x61/0x170 [ 10.551276][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.551465][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.551641][ T224] ? find_held_lock+0x2b/0x80 [ 10.551830][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.552006][ T224] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.552184][ T224] ? __rtnl_newlink+0xa50/0xa50 [ 10.552366][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.552555][ T224] ? validate_chain+0x38b/0xc20 [ 10.552747][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.552923][ T224] ? __lock_acquire+0x508/0xc10 [ 10.553101][ T224] ? lock_acquire.part.0+0xbc/0x260 [ 10.553277][ T224] ? find_held_lock+0x2b/0x80 [ 10.553465][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.553645][ T224] ? rtnl_link_fill+0x920/0x920 [ 10.553838][ T224] ? netlink_ack+0xcf0/0xcf0 [ 10.554019][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.554194][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.554375][ T224] netlink_unicast+0x486/0x750 [ 10.554570][ T224] ? netlink_attachskb+0x810/0x810 [ 10.554765][ T224] ? __lock_acquire+0x508/0xc10 [ 10.554949][ T224] netlink_sendmsg+0x735/0xc60 [ 10.555134][ T224] ? netlink_unicast+0x750/0x750 [ 10.555320][ T224] ? __might_fault+0x97/0x140 [ 10.555515][ T224] ____sys_sendmsg+0x419/0x850 [ 10.555704][ T224] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.555881][ T224] ? get_timestamp.constprop.0+0x390/0x390 [ 10.556089][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.556268][ T224] ? stack_depot_save_flags+0x367/0x770 [ 10.556447][ T224] ? validate_chain+0x38b/0xc20 [ 10.556634][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.556823][ T224] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.557037][ T224] ? copy_msghdr_from_user+0x460/0x460 [ 10.557227][ T224] __sys_sendmsg+0x145/0x1f0 [ 10.557404][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.557592][ T224] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.557819][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.557999][ T224] ? rcu_is_watching+0x15/0xd0 [ 10.558176][ T224] do_syscall_64+0x117/0xfc0 [ 10.558353][ T224] ? trace_hardirqs_off+0xd/0x30 [ 10.558534][ T224] ? exc_page_fault+0xee/0x100 [ 10.558724][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.558932][ T224] RIP: 0033:0x7fee51e6e08e [ 10.559113][ T224] 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 [ 10.559623][ T224] RSP: 002b:00007ffdf296f830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.559877][ T224] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee51e6e08e [ 10.560112][ T224] RDX: 0000000000000000 RSI: 00007ffdf296f8e0 RDI: 0000000000000005 [ 10.560353][ T224] RBP: 00007ffdf296f840 R08: 0000000000000000 R09: 0000000000000000 [ 10.560597][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.560846][ T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf296ffb0 [ 10.561088][ T224] [ 10.561230][ T224] irq event stamp: 16325 [ 10.561375][ T224] hardirqs last enabled at (16335): [] __up_console_sem+0x5a/0x70 [ 10.561664][ T224] hardirqs last disabled at (16346): [] __up_console_sem+0x3f/0x70 [ 10.561940][ T224] softirqs last enabled at (15282): [] handle_softirqs+0x611/0x940 [ 10.562213][ T224] softirqs last disabled at (15275): [] __irq_exit_rcu+0x103/0x1c0 [ 10.562506][ T224] ---[ end trace 0000000000000000 ]--- [ 10.695244][ T227] ------------[ cut here ]------------ [ 10.695424][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/227 [ 10.696164][ T227] Modules linked in: ipvtap ipvlan [ 10.696315][ T227] CPU: 0 UID: 0 PID: 227 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.696602][ T227] Tainted: [W]=WARN [ 10.696715][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.696889][ T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.697072][ T227] 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 [ 10.697573][ T227] RSP: 0018:ffa00000006b70b0 EFLAGS: 00010286 [ 10.697753][ T227] RAX: 00000000ffffffa6 RBX: ff1100000c103e00 RCX: 1ff40000000d6ddc [ 10.697959][ T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c103ebc [ 10.698164][ T227] RBP: ff11000007edc000 R08: 1fe22000018207d9 R09: ff1100000f9eae80 [ 10.698367][ T227] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.698579][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.698793][ T227] FS: 00007f419e5eb840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.699034][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.699210][ T227] CR2: 0000000000445730 CR3: 000000000f368006 CR4: 0000000000771ef0 [ 10.699419][ T227] PKRU: 55555554 [ 10.699532][ T227] Call Trace: [ 10.699635][ T227] [ 10.699712][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.699851][ T227] rtnetlink_event+0xe0/0x1f0 [ 10.699990][ T227] notifier_call_chain+0xb0/0x320 [ 10.700130][ T227] __netdev_upper_dev_link+0x3a5/0x590 [ 10.700268][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.700406][ T227] ? netdev_wait_allrefs_any+0x570/0x570 [ 10.700550][ T227] ? kfree+0x22/0x5a0 [ 10.700662][ T227] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 10.700836][ T227] ? ida_destroy+0x320/0x320 [ 10.700976][ T227] netdev_upper_dev_link+0x81/0xb0 [ 10.701114][ T227] ? __netdev_upper_dev_link+0x590/0x590 [ 10.701253][ T227] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 10.701394][ T227] ? lockdep_rtnl_is_held+0x1a/0x20 [ 10.701539][ T227] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 10.701686][ T227] ipvtap_newlink+0x160/0x230 [ipvtap] [ 10.701825][ T227] rtnl_newlink_create+0x2da/0x8c0 [ 10.701965][ T227] ? rtnl_create_link+0xf20/0xf20 [ 10.702103][ T227] ? __dev_get_by_name+0x12/0x50 [ 10.702241][ T227] ? rtnl_dev_get+0xd7/0x170 [ 10.702384][ T227] __rtnl_newlink+0x22b/0xa50 [ 10.702534][ T227] rtnl_newlink+0x8d1/0xee0 [ 10.702683][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.702822][ T227] ? find_held_lock+0x2b/0x80 [ 10.702960][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.703097][ T227] ? mark_usage+0x61/0x170 [ 10.703234][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.703375][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.703521][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.703667][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.703805][ T227] ? validate_chain+0x38b/0xc20 [ 10.703942][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.704079][ T227] ? __lock_acquire+0x508/0xc10 [ 10.704220][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.704357][ T227] ? find_held_lock+0x2b/0x80 [ 10.704501][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.704639][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.704788][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.704930][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.705068][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.705209][ T227] netlink_unicast+0x486/0x750 [ 10.705348][ T227] ? netlink_attachskb+0x810/0x810 [ 10.705494][ T227] ? __lock_acquire+0x508/0xc10 [ 10.705635][ T227] netlink_sendmsg+0x735/0xc60 [ 10.705849][ T227] ? netlink_unicast+0x750/0x750 [ 10.705991][ T227] ? __might_fault+0x97/0x140 [ 10.706131][ T227] ____sys_sendmsg+0x419/0x850 [ 10.706269][ T227] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.706407][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.706585][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.706732][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.706870][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.707009][ T227] ? copy_msghdr_from_user+0x460/0x460 [ 10.707156][ T227] ? lock_vma_under_rcu+0x159/0x410 [ 10.707296][ T227] __sys_sendmsg+0x145/0x1f0 [ 10.707435][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.707582][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.707726][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.707864][ T227] do_syscall_64+0x117/0xfc0 [ 10.708003][ T227] ? trace_hardirqs_off+0xd/0x30 [ 10.708141][ T227] ? exc_page_fault+0xee/0x100 [ 10.708279][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.708450][ T227] RIP: 0033:0x7f419e82508e [ 10.708602][ T227] 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 [ 10.709098][ T227] RSP: 002b:00007fff7b1ade40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.709306][ T227] RAX: ffffffffffffffda RBX: 00007fff7b1ae5f8 RCX: 00007f419e82508e [ 10.709519][ T227] RDX: 0000000000000000 RSI: 00007fff7b1adef0 RDI: 0000000000000005 [ 10.709731][ T227] RBP: 00007fff7b1ade50 R08: 0000000000000000 R09: 0000000000000000 [ 10.709938][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.710143][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b1ae5b0 [ 10.710355][ T227] [ 10.710464][ T227] irq event stamp: 49773 [ 10.710569][ T227] hardirqs last enabled at (49781): [] __up_console_sem+0x5a/0x70 [ 10.710819][ T227] hardirqs last disabled at (49790): [] __up_console_sem+0x3f/0x70 [ 10.711057][ T227] softirqs last enabled at (49482): [] handle_softirqs+0x611/0x940 [ 10.711297][ T227] softirqs last disabled at (49471): [] __irq_exit_rcu+0x103/0x1c0 [ 10.711541][ T227] ---[ end trace 0000000000000000 ]--- [ 10.711778][ T227] ------------[ cut here ]------------ [ 10.711908][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/227 [ 10.712134][ T227] Modules linked in: ipvtap ipvlan [ 10.712271][ T227] CPU: 0 UID: 0 PID: 227 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.712540][ T227] Tainted: [W]=WARN [ 10.712641][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.712812][ T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.712983][ T227] 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 [ 10.713452][ T227] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286 [ 10.713623][ T227] RAX: 00000000ffffffa6 RBX: ff1100000bd5a040 RCX: 1ff40000000d6dfc [ 10.713825][ T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd5a0fc [ 10.714023][ T227] RBP: ff1100000e56a000 R08: 1fe22000017ab421 R09: ff1100000f9eae80 [ 10.714220][ T227] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.714417][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 10.714623][ T227] FS: 00007f419e5eb840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.714861][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.715027][ T227] CR2: 0000000000445730 CR3: 000000000f368006 CR4: 0000000000771ef0 [ 10.715229][ T227] PKRU: 55555554 [ 10.715329][ T227] Call Trace: [ 10.715433][ T227] [ 10.715510][ T227] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.715643][ T227] rtmsg_ifinfo+0x5c/0xb0 [ 10.715749][ T227] ? ida_destroy+0x320/0x320 [ 10.715884][ T227] __dev_notify_flags+0x1b8/0x280 [ 10.716017][ T227] ? netif_change_name+0x8c0/0x8c0 [ 10.716151][ T227] ? rtnl_is_locked+0x15/0x20 [ 10.716290][ T227] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 10.716476][ T227] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 10.716642][ T227] ? netif_carrier_on+0x71/0x140 [ 10.716782][ T227] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 10.716919][ T227] rtnl_configure_link+0x1ac/0x390 [ 10.717055][ T227] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 10.717201][ T227] rtnl_newlink_create+0x353/0x8c0 [ 10.717336][ T227] ? rtnl_create_link+0xf20/0xf20 [ 10.717472][ T227] ? __dev_get_by_name+0x12/0x50 [ 10.717604][ T227] ? rtnl_dev_get+0xd7/0x170 [ 10.717747][ T227] __rtnl_newlink+0x22b/0xa50 [ 10.717885][ T227] rtnl_newlink+0x8d1/0xee0 [ 10.718019][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.718152][ T227] ? find_held_lock+0x2b/0x80 [ 10.718288][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.718421][ T227] ? mark_usage+0x61/0x170 [ 10.718558][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.718699][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.718832][ T227] ? __rtnl_newlink+0xa50/0xa50 [ 10.718967][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.719103][ T227] ? validate_chain+0x38b/0xc20 [ 10.719234][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.719369][ T227] ? __lock_acquire+0x508/0xc10 [ 10.719507][ T227] ? lock_acquire.part.0+0xbc/0x260 [ 10.719638][ T227] ? find_held_lock+0x2b/0x80 [ 10.719775][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.719906][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.720037][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.720172][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.720308][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.720442][ T227] netlink_unicast+0x486/0x750 [ 10.720582][ T227] ? netlink_attachskb+0x810/0x810 [ 10.720725][ T227] ? __lock_acquire+0x508/0xc10 [ 10.720857][ T227] netlink_sendmsg+0x735/0xc60 [ 10.720990][ T227] ? netlink_unicast+0x750/0x750 [ 10.721123][ T227] ? __might_fault+0x97/0x140 [ 10.721265][ T227] ____sys_sendmsg+0x419/0x850 [ 10.721403][ T227] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.721540][ T227] ? get_timestamp.constprop.0+0x390/0x390 [ 10.721707][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.721843][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.721974][ T227] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.722105][ T227] ? copy_msghdr_from_user+0x460/0x460 [ 10.722246][ T227] ? lock_vma_under_rcu+0x159/0x410 [ 10.722384][ T227] __sys_sendmsg+0x145/0x1f0 [ 10.722521][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.722662][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.722796][ T227] ? rcu_is_watching+0x15/0xd0 [ 10.722929][ T227] do_syscall_64+0x117/0xfc0 [ 10.723061][ T227] ? trace_hardirqs_off+0xd/0x30 [ 10.723192][ T227] ? exc_page_fault+0xee/0x100 [ 10.723324][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.723496][ T227] RIP: 0033:0x7f419e82508e [ 10.723634][ T227] 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 [ 10.724108][ T227] RSP: 002b:00007fff7b1ade40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.724310][ T227] RAX: ffffffffffffffda RBX: 00007fff7b1ae5f8 RCX: 00007f419e82508e [ 10.724511][ T227] RDX: 0000000000000000 RSI: 00007fff7b1adef0 RDI: 0000000000000005 [ 10.724714][ T227] RBP: 00007fff7b1ade50 R08: 0000000000000000 R09: 0000000000000000 [ 10.724911][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac1 [ 10.725113][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b1ae5b0 [ 10.725322][ T227] [ 10.725422][ T227] irq event stamp: 50627 [ 10.725532][ T227] hardirqs last enabled at (50635): [] __up_console_sem+0x5a/0x70 [ 10.725770][ T227] hardirqs last disabled at (50644): [] __up_console_sem+0x3f/0x70 [ 10.726005][ T227] softirqs last enabled at (49858): [] __alloc_skb+0x4c2/0x5f0 [ 10.726237][ T227] softirqs last disabled at (49856): [] __alloc_skb+0x4c2/0x5f0 [ 10.726477][ T227] ---[ end trace 0000000000000000 ]--- [ 10.768126][ T229] ------------[ cut here ]------------ [ 10.768331][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/229 [ 10.768619][ T229] Modules linked in: ipvtap ipvlan [ 10.768826][ T229] CPU: 2 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.769137][ T229] Tainted: [W]=WARN [ 10.769283][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.769502][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.769737][ T229] 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 [ 10.770258][ T229] RSP: 0018:ffa00000006c7a80 EFLAGS: 00010286 [ 10.770481][ T229] RAX: 00000000ffffffa6 RBX: ff1100000bd5b700 RCX: 1ff40000000d8f16 [ 10.770736][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd5b7bc [ 10.770979][ T229] RBP: ff1100000eb71000 R08: 1fe22000017ab6f9 R09: ff1100000f9e2e80 [ 10.771220][ T229] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.771467][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb71000 [ 10.771734][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.772011][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.772226][ T229] CR2: 00007fa09d6a7430 CR3: 0000000004ef0006 CR4: 0000000000771ef0 [ 10.772476][ T229] PKRU: 55555554 [ 10.772622][ T229] Call Trace: [ 10.772876][ T229] [ 10.773058][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.773291][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.773568][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.773821][ T229] register_netdevice+0x1526/0x1bc0 [ 10.774089][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.774376][ T229] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.774636][ T229] register_netdev+0x23/0x40 [ 10.774881][ T229] loopback_net_init+0x7d/0x150 [ 10.775137][ T229] ops_init+0x187/0x560 [ 10.775313][ T229] setup_net+0x11b/0x3b0 [ 10.775468][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.775670][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.775849][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.776032][ T229] copy_net_ns+0x383/0x660 [ 10.776212][ T229] create_new_namespaces+0x371/0xa10 [ 10.776393][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.776582][ T229] ksys_unshare+0x353/0x880 [ 10.776781][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.776962][ T229] ? walk_process_tree+0x350/0x350 [ 10.777141][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.777323][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.777506][ T229] __x64_sys_unshare+0x34/0x50 [ 10.777698][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.777878][ T229] do_syscall_64+0x117/0xfc0 [ 10.778059][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.778238][ T229] ? exc_page_fault+0xee/0x100 [ 10.778416][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.778631][ T229] RIP: 0033:0x7fa09d762bcb [ 10.778827][ T229] 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 [ 10.779346][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.779597][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.779852][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.780095][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.780339][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.780592][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.780852][ T229] [ 10.780995][ T229] irq event stamp: 19417 [ 10.781141][ T229] hardirqs last enabled at (19427): [] __up_console_sem+0x5a/0x70 [ 10.781419][ T229] hardirqs last disabled at (19436): [] __up_console_sem+0x3f/0x70 [ 10.781713][ T229] softirqs last enabled at (19126): [] handle_softirqs+0x611/0x940 [ 10.781988][ T229] softirqs last disabled at (19077): [] __irq_exit_rcu+0x103/0x1c0 [ 10.782262][ T229] ---[ end trace 0000000000000000 ]--- [ 10.786229][ T116] ------------[ cut here ]------------ [ 10.786368][ T116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/116 [ 10.786647][ T116] Modules linked in: ipvtap ipvlan [ 10.786785][ T116] CPU: 1 UID: 0 PID: 116 Comm: kworker/u18:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.787051][ T116] Tainted: [W]=WARN [ 10.787143][ T116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.787293][ T116] Workqueue: events_unbound linkwatch_event [ 10.787451][ T116] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.787637][ T116] 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 [ 10.788068][ T116] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 10.788216][ T116] RAX: 00000000ffffffa6 RBX: ff1100000ba25380 RCX: 1ff4000000094f02 [ 10.788395][ T116] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba2543c [ 10.788583][ T116] RBP: ff110000078d9000 R08: 1fe2200001744a89 R09: ff1100000f3a51a8 [ 10.788765][ T116] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.788941][ T116] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.789123][ T116] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 10.789330][ T116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.789485][ T116] CR2: 00007f068c4e6574 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 10.789665][ T116] PKRU: 55555554 [ 10.789755][ T116] Call Trace: [ 10.789848][ T116] [ 10.789911][ T116] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.790032][ T116] ? notifier_call_chain+0xb0/0x320 [ 10.790151][ T116] rtmsg_ifinfo+0x5c/0xb0 [ 10.790241][ T116] netif_state_change+0x155/0x3d0 [ 10.790359][ T116] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.790522][ T116] ? linkwatch_do_dev+0xae/0xd0 [ 10.790641][ T116] __linkwatch_run_queue+0x350/0x850 [ 10.790766][ T116] ? linkwatch_do_dev+0xd0/0xd0 [ 10.790889][ T116] linkwatch_event+0x7f/0xb0 [ 10.791006][ T116] ? __linkwatch_run_queue+0x850/0x850 [ 10.791125][ T116] process_one_work+0xdf8/0x1410 [ 10.791247][ T116] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.791366][ T116] ? lock_acquire.part.0+0xbc/0x260 [ 10.791495][ T116] worker_thread+0x4f1/0xd60 [ 10.791615][ T116] ? rescuer_thread+0x1320/0x1320 [ 10.791741][ T116] ? __kthread_parkme+0xbd/0x210 [ 10.791859][ T116] ? rescuer_thread+0x1320/0x1320 [ 10.791976][ T116] kthread+0x367/0x460 [ 10.792067][ T116] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.792214][ T116] ? kthread_affine_node+0x330/0x330 [ 10.792333][ T116] ret_from_fork+0x474/0x6b0 [ 10.792458][ T116] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.792608][ T116] ? __switch_to+0x5a3/0xe00 [ 10.792732][ T116] ? kthread_affine_node+0x330/0x330 [ 10.792850][ T116] ret_from_fork_asm+0x11/0x20 [ 10.792975][ T116] [ 10.793063][ T116] irq event stamp: 10109 [ 10.793155][ T116] hardirqs last enabled at (10117): [] __up_console_sem+0x5a/0x70 [ 10.793358][ T116] hardirqs last disabled at (10124): [] __up_console_sem+0x3f/0x70 [ 10.793566][ T116] softirqs last enabled at (10016): [] handle_softirqs+0x611/0x940 [ 10.793775][ T116] softirqs last disabled at (10011): [] __irq_exit_rcu+0x103/0x1c0 [ 10.793980][ T116] ---[ end trace 0000000000000000 ]--- [ 10.810466][ T229] ------------[ cut here ]------------ [ 10.810619][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/229 [ 10.810875][ T229] Modules linked in: ipvtap ipvlan [ 10.811016][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.811282][ T229] Tainted: [W]=WARN [ 10.811381][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.811554][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.811731][ T229] 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 [ 10.812199][ T229] RSP: 0018:ffa00000006c7918 EFLAGS: 00010286 [ 10.812363][ T229] RAX: 00000000ffffffa6 RBX: ff1100000ce0a740 RCX: 1ff40000000d8ee9 [ 10.812562][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0a7fc [ 10.812763][ T229] RBP: ff11000008471000 R08: 1fe22000019c1501 R09: ff1100000f9e2e80 [ 10.812959][ T229] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.813154][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008471000 [ 10.813350][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.813589][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.813763][ T229] CR2: 00005559e9c93d5c CR3: 0000000004ef0001 CR4: 0000000000771ef0 [ 10.813961][ T229] PKRU: 55555554 [ 10.814058][ T229] Call Trace: [ 10.814156][ T229] [ 10.814224][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.814355][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.814493][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.814594][ T229] register_netdevice+0x1526/0x1bc0 [ 10.814731][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.814894][ T229] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.815028][ T229] __ip_tunnel_create+0x380/0x470 [ 10.815162][ T229] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.815294][ T229] ? net_generic+0xb3/0x1e0 [ 10.815427][ T229] ip_tunnel_init_net+0x1b4/0x510 [ 10.815563][ T229] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.815702][ T229] ? __kmalloc_noprof+0x2d7/0x760 [ 10.815834][ T229] ops_init+0x187/0x560 [ 10.815933][ T229] setup_net+0x11b/0x3b0 [ 10.816031][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.816160][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.816292][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.816425][ T229] copy_net_ns+0x383/0x660 [ 10.816560][ T229] create_new_namespaces+0x371/0xa10 [ 10.816698][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.816827][ T229] ksys_unshare+0x353/0x880 [ 10.816955][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.817084][ T229] ? walk_process_tree+0x350/0x350 [ 10.817215][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.817345][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.817481][ T229] __x64_sys_unshare+0x34/0x50 [ 10.817609][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.817742][ T229] do_syscall_64+0x117/0xfc0 [ 10.817870][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.817999][ T229] ? exc_page_fault+0xee/0x100 [ 10.818129][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.818290][ T229] RIP: 0033:0x7fa09d762bcb [ 10.818424][ T229] 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 [ 10.818889][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.819082][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.819277][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.819471][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.819666][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.819858][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.820056][ T229] [ 10.820151][ T229] irq event stamp: 39827 [ 10.820248][ T229] hardirqs last enabled at (39835): [] __up_console_sem+0x5a/0x70 [ 10.820478][ T229] hardirqs last disabled at (39842): [] __up_console_sem+0x3f/0x70 [ 10.820705][ T229] softirqs last enabled at (39312): [] handle_softirqs+0x611/0x940 [ 10.820927][ T229] softirqs last disabled at (39255): [] __irq_exit_rcu+0x103/0x1c0 [ 10.821149][ T229] ---[ end trace 0000000000000000 ]--- [ 10.823829][ T229] ------------[ cut here ]------------ [ 10.823964][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/229 [ 10.824191][ T229] Modules linked in: ipvtap ipvlan [ 10.824325][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.824592][ T229] Tainted: [W]=WARN [ 10.824696][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.824859][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.825042][ T229] 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 [ 10.825512][ T229] RSP: 0018:ffa00000006c78f8 EFLAGS: 00010286 [ 10.825682][ T229] RAX: 00000000ffffffa6 RBX: ff1100000beb3700 RCX: 1ff40000000d8ee5 [ 10.825883][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000beb37bc [ 10.826077][ T229] RBP: ff1100000945c000 R08: 1fe22000017d66f9 R09: ff1100000f9e2e80 [ 10.826271][ T229] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.826467][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000945c000 [ 10.826667][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.826899][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.827062][ T229] CR2: 00005559e9c93d5c CR3: 0000000004ef0001 CR4: 0000000000771ef0 [ 10.827259][ T229] PKRU: 55555554 [ 10.827360][ T229] Call Trace: [ 10.827459][ T229] [ 10.827527][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.827667][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.827799][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.827898][ T229] register_netdevice+0x1526/0x1bc0 [ 10.828031][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.828193][ T229] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.828325][ T229] __ip_tunnel_create+0x380/0x470 [ 10.828461][ T229] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.828597][ T229] ? net_generic+0xb3/0x1e0 [ 10.828733][ T229] ip_tunnel_init_net+0x1b4/0x510 [ 10.828864][ T229] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.828996][ T229] ? trace_kmalloc+0xed/0x130 [ 10.829126][ T229] ? __kasan_kmalloc+0x7b/0x90 [ 10.829259][ T229] vti_init_net+0x2a/0x140 [ 10.829389][ T229] ops_init+0x187/0x560 [ 10.829494][ T229] setup_net+0x11b/0x3b0 [ 10.829597][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.829731][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.829862][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.829996][ T229] copy_net_ns+0x383/0x660 [ 10.830127][ T229] create_new_namespaces+0x371/0xa10 [ 10.830260][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.830391][ T229] ksys_unshare+0x353/0x880 [ 10.830531][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.830666][ T229] ? walk_process_tree+0x350/0x350 [ 10.830797][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.830928][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.831061][ T229] __x64_sys_unshare+0x34/0x50 [ 10.831191][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.831321][ T229] do_syscall_64+0x117/0xfc0 [ 10.831457][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.831588][ T229] ? exc_page_fault+0xee/0x100 [ 10.831723][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.831886][ T229] RIP: 0033:0x7fa09d762bcb [ 10.832023][ T229] 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 [ 10.832496][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.832698][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.832891][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.833087][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.833287][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.833490][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.833697][ T229] [ 10.833795][ T229] irq event stamp: 41863 [ 10.833893][ T229] hardirqs last enabled at (41871): [] __up_console_sem+0x5a/0x70 [ 10.834124][ T229] hardirqs last disabled at (41878): [] __up_console_sem+0x3f/0x70 [ 10.834351][ T229] softirqs last enabled at (41308): [] __alloc_skb+0x4c2/0x5f0 [ 10.834585][ T229] softirqs last disabled at (41306): [] __alloc_skb+0x4c2/0x5f0 [ 10.834816][ T229] ---[ end trace 0000000000000000 ]--- [ 10.837589][ T229] ------------[ cut here ]------------ [ 10.837749][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/229 [ 10.837973][ T229] Modules linked in: ipvtap ipvlan [ 10.838108][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.838369][ T229] Tainted: [W]=WARN [ 10.838478][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.838641][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.838815][ T229] 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 [ 10.839280][ T229] RSP: 0018:ffa00000006c7a78 EFLAGS: 00010286 [ 10.839443][ T229] RAX: 00000000ffffffa6 RBX: ff1100000beb2900 RCX: 1ff40000000d8f15 [ 10.839641][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000beb29bc [ 10.839839][ T229] RBP: ff1100000f169000 R08: 1fe22000017d6539 R09: ff1100000f9e2e80 [ 10.840034][ T229] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.840234][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f169000 [ 10.840430][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.840666][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.840829][ T229] CR2: 00005559e9c93d5c CR3: 0000000004ef0001 CR4: 0000000000771ef0 [ 10.841030][ T229] PKRU: 55555554 [ 10.841127][ T229] Call Trace: [ 10.841223][ T229] [ 10.841291][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.841423][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.841564][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.841667][ T229] register_netdevice+0x1526/0x1bc0 [ 10.841798][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.841962][ T229] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.842096][ T229] register_netdev+0x23/0x40 [ 10.842224][ T229] vti6_init_net+0x280/0x3c0 [ 10.842356][ T229] ops_init+0x187/0x560 [ 10.842457][ T229] setup_net+0x11b/0x3b0 [ 10.842556][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.842690][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.842824][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.842955][ T229] copy_net_ns+0x383/0x660 [ 10.843085][ T229] create_new_namespaces+0x371/0xa10 [ 10.843217][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.843348][ T229] ksys_unshare+0x353/0x880 [ 10.843483][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.843612][ T229] ? walk_process_tree+0x350/0x350 [ 10.843750][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.843880][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.844012][ T229] __x64_sys_unshare+0x34/0x50 [ 10.844141][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.844269][ T229] do_syscall_64+0x117/0xfc0 [ 10.844399][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.844530][ T229] ? exc_page_fault+0xee/0x100 [ 10.844664][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.844828][ T229] RIP: 0033:0x7fa09d762bcb [ 10.844962][ T229] 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 [ 10.845418][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.845617][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.845817][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.846010][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.846203][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.846395][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.846605][ T229] [ 10.846706][ T229] irq event stamp: 43745 [ 10.846802][ T229] hardirqs last enabled at (43753): [] __up_console_sem+0x5a/0x70 [ 10.847026][ T229] hardirqs last disabled at (43760): [] __up_console_sem+0x3f/0x70 [ 10.847250][ T229] softirqs last enabled at (43236): [] __alloc_skb+0x4c2/0x5f0 [ 10.847482][ T229] softirqs last disabled at (43234): [] __alloc_skb+0x4c2/0x5f0 [ 10.847711][ T229] ---[ end trace 0000000000000000 ]--- [ 10.850413][ T229] ------------[ cut here ]------------ [ 10.850555][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/229 [ 10.850791][ T229] Modules linked in: ipvtap ipvlan [ 10.850924][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.851192][ T229] Tainted: [W]=WARN [ 10.851295][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.851482][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.851656][ T229] 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 [ 10.852121][ T229] RSP: 0018:ffa00000006c7a68 EFLAGS: 00010286 [ 10.852284][ T229] RAX: 00000000ffffffa6 RBX: ff1100000ce0b8c0 RCX: 1ff40000000d8f13 [ 10.852485][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0b97c [ 10.852687][ T229] RBP: ff1100000f0e4000 R08: 1fe22000019c1731 R09: ff1100000f9e2e80 [ 10.852881][ T229] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.853074][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e4000 [ 10.853269][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.853504][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.853672][ T229] CR2: 00005559e9c93d5c CR3: 0000000004ef0001 CR4: 0000000000771ef0 [ 10.853869][ T229] PKRU: 55555554 [ 10.853967][ T229] Call Trace: [ 10.854063][ T229] [ 10.854131][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.854262][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.854395][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.854501][ T229] register_netdevice+0x1526/0x1bc0 [ 10.854632][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.854803][ T229] register_netdev+0x23/0x40 [ 10.854934][ T229] sit_init_net+0x299/0x570 [ 10.855065][ T229] ops_init+0x187/0x560 [ 10.855165][ T229] setup_net+0x11b/0x3b0 [ 10.855269][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.855398][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.855530][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.855668][ T229] copy_net_ns+0x383/0x660 [ 10.855799][ T229] create_new_namespaces+0x371/0xa10 [ 10.855931][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.856062][ T229] ksys_unshare+0x353/0x880 [ 10.856195][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.856325][ T229] ? walk_process_tree+0x350/0x350 [ 10.856458][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.856589][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.856729][ T229] __x64_sys_unshare+0x34/0x50 [ 10.856859][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.856988][ T229] do_syscall_64+0x117/0xfc0 [ 10.857123][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.857252][ T229] ? exc_page_fault+0xee/0x100 [ 10.857383][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.857549][ T229] RIP: 0033:0x7fa09d762bcb [ 10.857689][ T229] 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 [ 10.858173][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.858371][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.858570][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.858768][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.858966][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.859159][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.859358][ T229] [ 10.859459][ T229] irq event stamp: 45635 [ 10.859556][ T229] hardirqs last enabled at (45643): [] __up_console_sem+0x5a/0x70 [ 10.859789][ T229] hardirqs last disabled at (45652): [] __up_console_sem+0x3f/0x70 [ 10.860013][ T229] softirqs last enabled at (45502): [] handle_softirqs+0x611/0x940 [ 10.860238][ T229] softirqs last disabled at (45497): [] __irq_exit_rcu+0x103/0x1c0 [ 10.860465][ T229] ---[ end trace 0000000000000000 ]--- [ 10.863742][ T229] ------------[ cut here ]------------ [ 10.863890][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/229 [ 10.864116][ T229] Modules linked in: ipvtap ipvlan [ 10.864249][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.864518][ T229] Tainted: [W]=WARN [ 10.864621][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.864791][ T229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.864958][ T229] 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 [ 10.865418][ T229] RSP: 0018:ffa00000006c7a78 EFLAGS: 00010286 [ 10.865591][ T229] RAX: 00000000ffffffa6 RBX: ff1100000bef3e00 RCX: 1ff40000000d8f15 [ 10.865791][ T229] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef3ebc [ 10.865984][ T229] RBP: ff1100000e8b1000 R08: 1fe22000017de7d9 R09: ff1100000f9e2e80 [ 10.866179][ T229] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.866377][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8b1000 [ 10.866578][ T229] FS: 00007fa09d4a0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 10.866811][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.866974][ T229] CR2: 00005559e9c93d5c CR3: 0000000004ef0001 CR4: 0000000000771ef0 [ 10.867175][ T229] PKRU: 55555554 [ 10.867273][ T229] Call Trace: [ 10.867369][ T229] [ 10.867437][ T229] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.867571][ T229] ? notifier_call_chain+0xb0/0x320 [ 10.867708][ T229] rtmsg_ifinfo+0x5c/0xb0 [ 10.867808][ T229] register_netdevice+0x1526/0x1bc0 [ 10.867939][ T229] ? unregister_netdevice_queue+0x470/0x470 [ 10.868103][ T229] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.868237][ T229] register_netdev+0x23/0x40 [ 10.868372][ T229] ip6_tnl_init_net+0x2b8/0x400 [ 10.868508][ T229] ops_init+0x187/0x560 [ 10.868607][ T229] setup_net+0x11b/0x3b0 [ 10.868711][ T229] ? unregister_pernet_device+0x80/0x80 [ 10.868840][ T229] ? lockdep_init_map_type+0x5d/0x250 [ 10.868969][ T229] ? mutex_init_lockdep+0xf6/0x120 [ 10.869108][ T229] copy_net_ns+0x383/0x660 [ 10.869239][ T229] create_new_namespaces+0x371/0xa10 [ 10.869371][ T229] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.869505][ T229] ksys_unshare+0x353/0x880 [ 10.869635][ T229] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.869771][ T229] ? walk_process_tree+0x350/0x350 [ 10.869905][ T229] ? __x64_sys_openat+0x10e/0x210 [ 10.870036][ T229] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.870168][ T229] __x64_sys_unshare+0x34/0x50 [ 10.870296][ T229] ? do_syscall_64+0x82/0xfc0 [ 10.870425][ T229] do_syscall_64+0x117/0xfc0 [ 10.870560][ T229] ? trace_hardirqs_off+0xd/0x30 [ 10.870695][ T229] ? exc_page_fault+0xee/0x100 [ 10.870827][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.870991][ T229] RIP: 0033:0x7fa09d762bcb [ 10.871126][ T229] 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 [ 10.871596][ T229] RSP: 002b:00007ffe5641ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.871796][ T229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa09d762bcb [ 10.871993][ T229] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.872186][ T229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.872381][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe56420cc0 [ 10.872581][ T229] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5642187f [ 10.872790][ T229] [ 10.872886][ T229] irq event stamp: 47885 [ 10.872983][ T229] hardirqs last enabled at (47893): [] __up_console_sem+0x5a/0x70 [ 10.873207][ T229] hardirqs last disabled at (47900): [] __up_console_sem+0x3f/0x70 [ 10.873429][ T229] softirqs last enabled at (47378): [] __alloc_skb+0x4c2/0x5f0 [ 10.873665][ T229] softirqs last disabled at (47376): [] __alloc_skb+0x4c2/0x5f0 [ 10.873890][ T229] ---[ end trace 0000000000000000 ]--- [ 10.904632][ T230] ------------[ cut here ]------------ [ 10.905438][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/230 [ 10.905848][ T230] Modules linked in: ipvtap ipvlan [ 10.906027][ T230] CPU: 2 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.906333][ T230] Tainted: [W]=WARN [ 10.906482][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.906701][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.906914][ T230] 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 [ 10.907413][ T230] RSP: 0018:ffa00000006c7020 EFLAGS: 00010286 [ 10.907628][ T230] RAX: 00000000ffffffa6 RBX: ff1100000becfa80 RCX: 1ff40000000d8dca [ 10.907877][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000becfb3c [ 10.908112][ T230] RBP: ff1100000eb71000 R08: 1fe22000017d9f69 R09: ff1100000f9e0b58 [ 10.908350][ T230] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.908594][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.908843][ T230] FS: 00007f859526e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 10.909111][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.909320][ T230] CR2: 0000000008d4e988 CR3: 000000000ea4f002 CR4: 0000000000771ef0 [ 10.909566][ T230] PKRU: 55555554 [ 10.909720][ T230] Call Trace: [ 10.909862][ T230] [ 10.909975][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.910151][ T230] rtmsg_ifinfo+0x5c/0xb0 [ 10.910296][ T230] ? mark_held_locks+0x40/0x70 [ 10.910477][ T230] __dev_notify_flags+0x1b8/0x280 [ 10.910672][ T230] ? netif_change_name+0x8c0/0x8c0 [ 10.910848][ T230] ? __dev_change_flags+0x4a4/0x6d0 [ 10.911024][ T230] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.911198][ T230] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.911374][ T230] ? is_bpf_text_address+0x68/0x110 [ 10.911561][ T230] netif_change_flags+0xfe/0x190 [ 10.911751][ T230] ? unwind_get_return_address+0x67/0xd0 [ 10.911930][ T230] do_setlink.isra.0+0x1d25/0x2a60 [ 10.912109][ T230] ? rtnl_link_get_size+0x350/0x350 [ 10.912285][ T230] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.912499][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.912698][ T230] ? validate_chain+0x38b/0xc20 [ 10.912874][ T230] ? rcu_read_lock_any_held+0x66/0x90 [ 10.913052][ T230] ? stack_depot_save_flags+0x367/0x770 [ 10.913229][ T230] ? __kernel_text_address+0x12/0x30 [ 10.913405][ T230] ? __lock_acquire+0x508/0xc10 [ 10.913592][ T230] ? lock_acquire.part.0+0xbc/0x260 [ 10.913780][ T230] ? rtnl_newlink+0x883/0xee0 [ 10.913965][ T230] ? rcu_is_watching+0x15/0xd0 [ 10.914141][ T230] ? lock_acquire+0x134/0x160 [ 10.914315][ T230] ? rcu_is_watching+0x15/0xd0 [ 10.914500][ T230] ? rcu_is_watching+0x15/0xd0 [ 10.914688][ T230] ? trace_contention_end+0xb3/0x1a0 [ 10.914865][ T230] ? __mutex_lock+0x1db/0x2010 [ 10.915039][ T230] ? __mutex_lock+0x9b2/0x2010 [ 10.915215][ T230] ? rtnl_newlink+0x883/0xee0 [ 10.915392][ T230] ? ww_mutex_lock+0x160/0x160 [ 10.915579][ T230] ? __rtnl_newlink+0x3fa/0xa50 [ 10.915770][ T230] rtnl_newlink+0x8d1/0xee0 [ 10.915950][ T230] ? lock_acquire.part.0+0xbc/0x260 [ 10.916124][ T230] ? find_held_lock+0x2b/0x80 [ 10.916300][ T230] ? __rtnl_newlink+0xa50/0xa50 [ 10.916481][ T230] ? mark_usage+0x61/0x170 [ 10.916668][ T230] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.916847][ T230] ? lock_acquire.part.0+0xbc/0x260 [ 10.917021][ T230] ? find_held_lock+0x2b/0x80 [ 10.917199][ T230] ? __rtnl_newlink+0xa50/0xa50 [ 10.917394][ T230] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.917584][ T230] ? __rtnl_newlink+0xa50/0xa50 [ 10.917777][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.917953][ T230] ? validate_chain+0x38b/0xc20 [ 10.918127][ T230] ? rtnl_link_fill+0x920/0x920 [ 10.918302][ T230] ? __lock_acquire+0x508/0xc10 [ 10.918484][ T230] ? lock_acquire.part.0+0xbc/0x260 [ 10.918675][ T230] ? find_held_lock+0x2b/0x80 [ 10.918853][ T230] netlink_rcv_skb+0x14e/0x3a0 [ 10.919029][ T230] ? rtnl_link_fill+0x920/0x920 [ 10.919204][ T230] ? netlink_ack+0xcf0/0xcf0 [ 10.919383][ T230] ? netlink_deliver_tap+0xc5/0x330 [ 10.919565][ T230] ? netlink_deliver_tap+0x13c/0x330 [ 10.919757][ T230] netlink_unicast+0x486/0x750 [ 10.919937][ T230] ? netlink_attachskb+0x810/0x810 [ 10.920113][ T230] ? __lock_acquire+0x508/0xc10 [ 10.920290][ T230] netlink_sendmsg+0x735/0xc60 [ 10.920477][ T230] ? netlink_unicast+0x750/0x750 [ 10.920669][ T230] ? __might_fault+0x97/0x140 [ 10.920848][ T230] ____sys_sendmsg+0x419/0x850 [ 10.921026][ T230] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.921201][ T230] ? get_timestamp.constprop.0+0x390/0x390 [ 10.921411][ T230] ? move_addr_to_kernel+0x40/0x40 [ 10.921599][ T230] ? stack_depot_save_flags+0x367/0x770 [ 10.921790][ T230] ? validate_chain+0x38b/0xc20 [ 10.921969][ T230] ___sys_sendmsg+0x14e/0x1d0 [ 10.922144][ T230] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.922351][ T230] ? copy_msghdr_from_user+0x460/0x460 [ 10.922547][ T230] __sys_sendmsg+0x145/0x1f0 [ 10.922737][ T230] ? __sys_sendmsg_sock+0x20/0x20 [ 10.922911][ T230] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.923122][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.923299][ T230] ? fpregs_restore_userregs+0x14b/0x310 [ 10.923481][ T230] ? rcu_is_watching+0x15/0xd0 [ 10.923671][ T230] do_syscall_64+0x117/0xfc0 [ 10.923846][ T230] ? trace_hardirqs_off+0xd/0x30 [ 10.924024][ T230] ? exc_page_fault+0xee/0x100 [ 10.924201][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.924411][ T230] RIP: 0033:0x7f85954a808e [ 10.924601][ T230] 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 [ 10.925119][ T230] RSP: 002b:00007ffd00364eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.925360][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85954a808e [ 10.925608][ T230] RDX: 0000000000000000 RSI: 00007ffd00364f60 RDI: 0000000000000005 [ 10.925859][ T230] RBP: 00007ffd00364ec0 R08: 0000000000000000 R09: 0000000000000000 [ 10.926095][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 10.926335][ T230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00365630 [ 10.926589][ T230] [ 10.926744][ T230] irq event stamp: 23235 [ 10.926888][ T230] hardirqs last enabled at (23245): [] __up_console_sem+0x5a/0x70 [ 10.927158][ T230] hardirqs last disabled at (23254): [] __up_console_sem+0x3f/0x70 [ 10.927428][ T230] softirqs last enabled at (22466): [] handle_softirqs+0x611/0x940 [ 10.927722][ T230] softirqs last disabled at (22461): [] __irq_exit_rcu+0x103/0x1c0 [ 10.927992][ T230] ---[ end trace 0000000000000000 ]--- [ 11.046530][ T233] ------------[ cut here ]------------ [ 11.046724][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/233 [ 11.046970][ T233] Modules linked in: ipvtap ipvlan [ 11.047118][ T233] CPU: 0 UID: 0 PID: 233 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.047396][ T233] Tainted: [W]=WARN [ 11.047504][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.047683][ T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.047864][ T233] 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 [ 11.048354][ T233] RSP: 0018:ffa00000006d70b0 EFLAGS: 00010286 [ 11.048534][ T233] RAX: 00000000ffffffa6 RBX: ff1100000ce0bc40 RCX: 1ff40000000daddc [ 11.048750][ T233] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0bcfc [ 11.048956][ T233] RBP: ff11000007edc000 R08: 1fe22000019c17a1 R09: ff1100000f885180 [ 11.049161][ T233] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.049366][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.049576][ T233] FS: 00007fc54e14f840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.049822][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.049994][ T233] CR2: 0000000000445730 CR3: 0000000004f08005 CR4: 0000000000771ef0 [ 11.050201][ T233] PKRU: 55555554 [ 11.050304][ T233] Call Trace: [ 11.050407][ T233] [ 11.050484][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.050623][ T233] rtnetlink_event+0xe0/0x1f0 [ 11.050769][ T233] notifier_call_chain+0xb0/0x320 [ 11.050914][ T233] __netdev_upper_dev_link+0x3a5/0x590 [ 11.051052][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.051192][ T233] ? netdev_wait_allrefs_any+0x570/0x570 [ 11.051330][ T233] ? kfree+0x22/0x5a0 [ 11.051436][ T233] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.051643][ T233] ? ida_destroy+0x320/0x320 [ 11.051789][ T233] netdev_upper_dev_link+0x81/0xb0 [ 11.051928][ T233] ? __netdev_upper_dev_link+0x590/0x590 [ 11.052068][ T233] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 11.052212][ T233] ? lockdep_rtnl_is_held+0x1a/0x20 [ 11.052350][ T233] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 11.052499][ T233] ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.052639][ T233] rtnl_newlink_create+0x2da/0x8c0 [ 11.052785][ T233] ? rtnl_create_link+0xf20/0xf20 [ 11.052924][ T233] ? __dev_get_by_name+0x12/0x50 [ 11.053061][ T233] ? rtnl_dev_get+0xd7/0x170 [ 11.053207][ T233] __rtnl_newlink+0x22b/0xa50 [ 11.053350][ T233] rtnl_newlink+0x8d1/0xee0 [ 11.053496][ T233] ? lock_acquire.part.0+0xbc/0x260 [ 11.053634][ T233] ? find_held_lock+0x2b/0x80 [ 11.053777][ T233] ? __rtnl_newlink+0xa50/0xa50 [ 11.053916][ T233] ? mark_usage+0x61/0x170 [ 11.054054][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.054198][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.054340][ T233] ? __rtnl_newlink+0xa50/0xa50 [ 11.054485][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.054626][ T233] ? validate_chain+0x38b/0xc20 [ 11.054768][ T233] ? rtnl_link_fill+0x920/0x920 [ 11.054906][ T233] ? __lock_acquire+0x508/0xc10 [ 11.055047][ T233] ? lock_acquire.part.0+0xbc/0x260 [ 11.055185][ T233] ? find_held_lock+0x2b/0x80 [ 11.055327][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 11.055470][ T233] ? rtnl_link_fill+0x920/0x920 [ 11.055608][ T233] ? netlink_ack+0xcf0/0xcf0 [ 11.055815][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 11.056013][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 11.056154][ T233] netlink_unicast+0x486/0x750 [ 11.056294][ T233] ? netlink_attachskb+0x810/0x810 [ 11.056433][ T233] ? __lock_acquire+0x508/0xc10 [ 11.056579][ T233] netlink_sendmsg+0x735/0xc60 [ 11.056729][ T233] ? netlink_unicast+0x750/0x750 [ 11.056869][ T233] ? __might_fault+0x97/0x140 [ 11.057010][ T233] ____sys_sendmsg+0x419/0x850 [ 11.057148][ T233] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.057287][ T233] ? get_timestamp.constprop.0+0x390/0x390 [ 11.057462][ T233] ? move_addr_to_kernel+0x40/0x40 [ 11.057607][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 11.057751][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.057889][ T233] ? copy_msghdr_from_user+0x460/0x460 [ 11.058036][ T233] ? lock_vma_under_rcu+0x159/0x410 [ 11.058176][ T233] __sys_sendmsg+0x145/0x1f0 [ 11.058316][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 11.058461][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.058600][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.058744][ T233] do_syscall_64+0x117/0xfc0 [ 11.058882][ T233] ? trace_hardirqs_off+0xd/0x30 [ 11.059020][ T233] ? exc_page_fault+0xee/0x100 [ 11.059157][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.059329][ T233] RIP: 0033:0x7fc54e38908e [ 11.059479][ T233] 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 [ 11.059985][ T233] RSP: 002b:00007ffdfd0a74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.060195][ T233] RAX: ffffffffffffffda RBX: 00007ffdfd0a7ca8 RCX: 00007fc54e38908e [ 11.060401][ T233] RDX: 0000000000000000 RSI: 00007ffdfd0a75a0 RDI: 0000000000000005 [ 11.060615][ T233] RBP: 00007ffdfd0a7500 R08: 0000000000000000 R09: 0000000000000000 [ 11.060827][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.061035][ T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd0a7c60 [ 11.061249][ T233] [ 11.061352][ T233] irq event stamp: 41045 [ 11.061461][ T233] hardirqs last enabled at (41053): [] __up_console_sem+0x5a/0x70 [ 11.061710][ T233] hardirqs last disabled at (41062): [] __up_console_sem+0x3f/0x70 [ 11.061948][ T233] softirqs last enabled at (40812): [] handle_softirqs+0x611/0x940 [ 11.062187][ T233] softirqs last disabled at (40795): [] __irq_exit_rcu+0x103/0x1c0 [ 11.062429][ T233] ---[ end trace 0000000000000000 ]--- [ 11.062678][ T233] ------------[ cut here ]------------ [ 11.062806][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/233 [ 11.063032][ T233] Modules linked in: ipvtap ipvlan [ 11.063169][ T233] CPU: 0 UID: 0 PID: 233 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.063435][ T233] Tainted: [W]=WARN [ 11.063539][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.063710][ T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.063882][ T233] 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 [ 11.064354][ T233] RSP: 0018:ffa00000006d71b0 EFLAGS: 00010286 [ 11.064521][ T233] RAX: 00000000ffffffa6 RBX: ff1100000ce0ba80 RCX: 1ff40000000dadfc [ 11.064723][ T233] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0bb3c [ 11.064918][ T233] RBP: ff1100000e4ba000 R08: 1fe22000019c1769 R09: ff1100000f885180 [ 11.065130][ T233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.065326][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 11.065530][ T233] FS: 00007fc54e14f840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.065762][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.065935][ T233] CR2: 0000000000445730 CR3: 0000000004f08005 CR4: 0000000000771ef0 [ 11.066132][ T233] PKRU: 55555554 [ 11.066230][ T233] Call Trace: [ 11.066328][ T233] [ 11.066396][ T233] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.066534][ T233] rtmsg_ifinfo+0x5c/0xb0 [ 11.066635][ T233] ? ida_destroy+0x320/0x320 [ 11.066775][ T233] __dev_notify_flags+0x1b8/0x280 [ 11.066918][ T233] ? netif_change_name+0x8c0/0x8c0 [ 11.067048][ T233] ? rtnl_is_locked+0x15/0x20 [ 11.067179][ T233] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 11.067347][ T233] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 11.067514][ T233] ? netif_carrier_on+0x71/0x140 [ 11.067646][ T233] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 11.067786][ T233] rtnl_configure_link+0x1ac/0x390 [ 11.067924][ T233] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.068056][ T233] rtnl_newlink_create+0x353/0x8c0 [ 11.068190][ T233] ? rtnl_create_link+0xf20/0xf20 [ 11.068322][ T233] ? __dev_get_by_name+0x12/0x50 [ 11.068452][ T233] ? rtnl_dev_get+0xd7/0x170 [ 11.068617][ T233] __rtnl_newlink+0x22b/0xa50 [ 11.068760][ T233] rtnl_newlink+0x8d1/0xee0 [ 11.068894][ T233] ? lock_acquire.part.0+0xbc/0x260 [ 11.069029][ T233] ? find_held_lock+0x2b/0x80 [ 11.069161][ T233] ? __rtnl_newlink+0xa50/0xa50 [ 11.069291][ T233] ? mark_usage+0x61/0x170 [ 11.069422][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.069560][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.069699][ T233] ? __rtnl_newlink+0xa50/0xa50 [ 11.069831][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.069966][ T233] ? validate_chain+0x38b/0xc20 [ 11.070098][ T233] ? rtnl_link_fill+0x920/0x920 [ 11.070228][ T233] ? __lock_acquire+0x508/0xc10 [ 11.070362][ T233] ? lock_acquire.part.0+0xbc/0x260 [ 11.070498][ T233] ? find_held_lock+0x2b/0x80 [ 11.070631][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 11.070769][ T233] ? rtnl_link_fill+0x920/0x920 [ 11.070900][ T233] ? netlink_ack+0xcf0/0xcf0 [ 11.071040][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 11.071171][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 11.071306][ T233] netlink_unicast+0x486/0x750 [ 11.071441][ T233] ? netlink_attachskb+0x810/0x810 [ 11.071587][ T233] ? __lock_acquire+0x508/0xc10 [ 11.071727][ T233] netlink_sendmsg+0x735/0xc60 [ 11.071860][ T233] ? netlink_unicast+0x750/0x750 [ 11.071999][ T233] ? __might_fault+0x97/0x140 [ 11.072132][ T233] ____sys_sendmsg+0x419/0x850 [ 11.072264][ T233] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.072396][ T233] ? get_timestamp.constprop.0+0x390/0x390 [ 11.072569][ T233] ? move_addr_to_kernel+0x40/0x40 [ 11.072712][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 11.072842][ T233] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.072977][ T233] ? copy_msghdr_from_user+0x460/0x460 [ 11.073120][ T233] ? lock_vma_under_rcu+0x159/0x410 [ 11.073255][ T233] __sys_sendmsg+0x145/0x1f0 [ 11.073390][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 11.073530][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.073667][ T233] ? rcu_is_watching+0x15/0xd0 [ 11.073800][ T233] do_syscall_64+0x117/0xfc0 [ 11.073931][ T233] ? trace_hardirqs_off+0xd/0x30 [ 11.074068][ T233] ? exc_page_fault+0xee/0x100 [ 11.074200][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.074365][ T233] RIP: 0033:0x7fc54e38908e [ 11.074508][ T233] 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 [ 11.074990][ T233] RSP: 002b:00007ffdfd0a74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.075191][ T233] RAX: ffffffffffffffda RBX: 00007ffdfd0a7ca8 RCX: 00007fc54e38908e [ 11.075390][ T233] RDX: 0000000000000000 RSI: 00007ffdfd0a75a0 RDI: 0000000000000005 [ 11.075595][ T233] RBP: 00007ffdfd0a7500 R08: 0000000000000000 R09: 0000000000000000 [ 11.075798][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.075998][ T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd0a7c60 [ 11.076204][ T233] [ 11.076304][ T233] irq event stamp: 41913 [ 11.076403][ T233] hardirqs last enabled at (41921): [] __up_console_sem+0x5a/0x70 [ 11.076633][ T233] hardirqs last disabled at (41928): [] __up_console_sem+0x3f/0x70 [ 11.076868][ T233] softirqs last enabled at (41226): [] handle_softirqs+0x611/0x940 [ 11.077097][ T233] softirqs last disabled at (41221): [] __irq_exit_rcu+0x103/0x1c0 [ 11.077326][ T233] ---[ end trace 0000000000000000 ]--- [ 11.131885][ T235] ------------[ cut here ]------------ [ 11.132092][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.132366][ T235] Modules linked in: ipvtap ipvlan [ 11.132559][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.133027][ T235] Tainted: [W]=WARN [ 11.133169][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.133379][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.133605][ T235] 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 [ 11.134125][ T235] RSP: 0018:ffa0000000697a80 EFLAGS: 00010286 [ 11.134339][ T235] RAX: 00000000ffffffa6 RBX: ff1100000d599380 RCX: 1ff40000000d2f16 [ 11.134588][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59943c [ 11.134839][ T235] RBP: ff1100000e489000 R08: 1fe2200001ab3289 R09: ff1100000283ae80 [ 11.135078][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.135321][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e489000 [ 11.135570][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.135869][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.136080][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.136332][ T235] PKRU: 55555554 [ 11.136487][ T235] Call Trace: [ 11.136635][ T235] [ 11.136761][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.136939][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.137116][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.137264][ T235] register_netdevice+0x1526/0x1bc0 [ 11.137443][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.137675][ T235] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.137857][ T235] register_netdev+0x23/0x40 [ 11.138035][ T235] loopback_net_init+0x7d/0x150 [ 11.138216][ T235] ops_init+0x187/0x560 [ 11.138364][ T235] setup_net+0x11b/0x3b0 [ 11.138519][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.138778][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.139013][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.139213][ T235] copy_net_ns+0x383/0x660 [ 11.139390][ T235] create_new_namespaces+0x371/0xa10 [ 11.139580][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.139768][ T235] ksys_unshare+0x353/0x880 [ 11.139947][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.140124][ T235] ? walk_process_tree+0x350/0x350 [ 11.140301][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.140496][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.140693][ T235] __x64_sys_unshare+0x34/0x50 [ 11.140879][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.141056][ T235] do_syscall_64+0x117/0xfc0 [ 11.141233][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.141412][ T235] ? exc_page_fault+0xee/0x100 [ 11.141601][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.141826][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.142013][ T235] 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 [ 11.142532][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.142793][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.143037][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.143276][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.143527][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.143780][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.144032][ T235] [ 11.144175][ T235] irq event stamp: 32407 [ 11.144319][ T235] hardirqs last enabled at (32417): [] __up_console_sem+0x5a/0x70 [ 11.144598][ T235] hardirqs last disabled at (32426): [] __up_console_sem+0x3f/0x70 [ 11.144882][ T235] softirqs last enabled at (32156): [] handle_softirqs+0x611/0x940 [ 11.145157][ T235] softirqs last disabled at (32123): [] __irq_exit_rcu+0x103/0x1c0 [ 11.145429][ T235] ---[ end trace 0000000000000000 ]--- [ 11.149045][ T235] ------------[ cut here ]------------ [ 11.149222][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.149511][ T235] Modules linked in: ipvtap ipvlan [ 11.149704][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.150011][ T235] Tainted: [W]=WARN [ 11.150154][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.150361][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.150589][ T235] 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 [ 11.151179][ T235] RSP: 0018:ffa0000000697918 EFLAGS: 00010286 [ 11.151445][ T235] RAX: 00000000ffffffa6 RBX: ff1100000bfade00 RCX: 1ff40000000d2ee9 [ 11.151762][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfadebc [ 11.152061][ T235] RBP: ff1100000e46c000 R08: 1fe22000017f5bd9 R09: ff1100000283ae80 [ 11.152357][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.152671][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e46c000 [ 11.152968][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.153299][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.153571][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.153879][ T235] PKRU: 55555554 [ 11.154075][ T235] Call Trace: [ 11.154274][ T235] [ 11.154442][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.154699][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.154932][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.155125][ T235] register_netdevice+0x1526/0x1bc0 [ 11.155302][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.155518][ T235] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.155707][ T235] __ip_tunnel_create+0x380/0x470 [ 11.155887][ T235] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.156067][ T235] ? net_generic+0xb3/0x1e0 [ 11.156246][ T235] ip_tunnel_init_net+0x1b4/0x510 [ 11.156424][ T235] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.156606][ T235] ? __kmalloc_noprof+0x2d7/0x760 [ 11.156799][ T235] ops_init+0x187/0x560 [ 11.156948][ T235] setup_net+0x11b/0x3b0 [ 11.157095][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.157271][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.157451][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.157639][ T235] copy_net_ns+0x383/0x660 [ 11.157831][ T235] create_new_namespaces+0x371/0xa10 [ 11.158011][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.158188][ T235] ksys_unshare+0x353/0x880 [ 11.158365][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.158551][ T235] ? walk_process_tree+0x350/0x350 [ 11.158746][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.158925][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.159103][ T235] __x64_sys_unshare+0x34/0x50 [ 11.159279][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.159464][ T235] do_syscall_64+0x117/0xfc0 [ 11.159641][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.159829][ T235] ? exc_page_fault+0xee/0x100 [ 11.160009][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.160219][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.160401][ T235] 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 [ 11.160924][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.161169][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.161406][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.161665][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.161903][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.162141][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.162388][ T235] [ 11.162534][ T235] irq event stamp: 36957 [ 11.162690][ T235] hardirqs last enabled at (36969): [] __up_console_sem+0x5a/0x70 [ 11.162960][ T235] hardirqs last disabled at (36978): [] __up_console_sem+0x3f/0x70 [ 11.163231][ T235] softirqs last enabled at (36564): [] handle_softirqs+0x611/0x940 [ 11.163508][ T235] softirqs last disabled at (36483): [] __irq_exit_rcu+0x103/0x1c0 [ 11.163791][ T235] ---[ end trace 0000000000000000 ]--- [ 11.166422][ T235] ------------[ cut here ]------------ [ 11.166605][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.166897][ T235] Modules linked in: ipvtap ipvlan [ 11.167079][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.167388][ T235] Tainted: [W]=WARN [ 11.167538][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.167762][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.167984][ T235] 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 [ 11.168503][ T235] RSP: 0018:ffa00000006978f8 EFLAGS: 00010286 [ 11.169258][ T235] RAX: 00000000ffffffa6 RBX: ff1100000bface40 RCX: 1ff40000000d2ee5 [ 11.169614][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfacefc [ 11.169935][ T235] RBP: ff1100000e464000 R08: 1fe22000017f59e1 R09: ff1100000283ae80 [ 11.170241][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.170553][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e464000 [ 11.170877][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.171206][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.171479][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.171792][ T235] PKRU: 55555554 [ 11.171990][ T235] Call Trace: [ 11.172189][ T235] [ 11.172357][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.172603][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.172853][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.173055][ T235] register_netdevice+0x1526/0x1bc0 [ 11.173289][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.173560][ T235] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.173807][ T235] __ip_tunnel_create+0x380/0x470 [ 11.174039][ T235] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.174273][ T235] ? net_generic+0xb3/0x1e0 [ 11.174514][ T235] ip_tunnel_init_net+0x1b4/0x510 [ 11.174760][ T235] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.174997][ T235] ? trace_kmalloc+0xed/0x130 [ 11.175230][ T235] ? __kasan_kmalloc+0x7b/0x90 [ 11.175474][ T235] vti_init_net+0x2a/0x140 [ 11.175722][ T235] ops_init+0x187/0x560 [ 11.175871][ T235] setup_net+0x11b/0x3b0 [ 11.176021][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.176197][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.176375][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.176566][ T235] copy_net_ns+0x383/0x660 [ 11.176761][ T235] create_new_namespaces+0x371/0xa10 [ 11.176943][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.177125][ T235] ksys_unshare+0x353/0x880 [ 11.177303][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.177488][ T235] ? walk_process_tree+0x350/0x350 [ 11.177681][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.177861][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.178040][ T235] __x64_sys_unshare+0x34/0x50 [ 11.178217][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.178394][ T235] do_syscall_64+0x117/0xfc0 [ 11.178586][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.178779][ T235] ? exc_page_fault+0xee/0x100 [ 11.178959][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.179168][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.179350][ T235] 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 [ 11.179882][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.180126][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.180366][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.180615][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.180869][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.181109][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.181356][ T235] [ 11.181504][ T235] irq event stamp: 42271 [ 11.181662][ T235] hardirqs last enabled at (42281): [] __up_console_sem+0x5a/0x70 [ 11.181940][ T235] hardirqs last disabled at (42292): [] __up_console_sem+0x3f/0x70 [ 11.182213][ T235] softirqs last enabled at (41982): [] handle_softirqs+0x611/0x940 [ 11.182494][ T235] softirqs last disabled at (41977): [] __irq_exit_rcu+0x103/0x1c0 [ 11.182784][ T235] ---[ end trace 0000000000000000 ]--- [ 11.185768][ T235] ------------[ cut here ]------------ [ 11.185943][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.186214][ T235] Modules linked in: ipvtap ipvlan [ 11.186396][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.186731][ T235] Tainted: [W]=WARN [ 11.186875][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.187084][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.187301][ T235] 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 [ 11.188367][ T235] RSP: 0018:ffa0000000697a78 EFLAGS: 00010286 [ 11.188645][ T235] RAX: 00000000ffffffa6 RBX: ff1100000bfac040 RCX: 1ff40000000d2f15 [ 11.189013][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bfac0fc [ 11.189309][ T235] RBP: ff1100000fe0c000 R08: 1fe22000017f5821 R09: ff1100000283ae80 [ 11.189624][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.189952][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe0c000 [ 11.190249][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.190589][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.190867][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.191167][ T235] PKRU: 55555554 [ 11.191364][ T235] Call Trace: [ 11.191570][ T235] [ 11.191752][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.191984][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.192214][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.192414][ T235] register_netdevice+0x1526/0x1bc0 [ 11.192676][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.192943][ T235] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.193175][ T235] register_netdev+0x23/0x40 [ 11.193405][ T235] vti6_init_net+0x280/0x3c0 [ 11.193646][ T235] ops_init+0x187/0x560 [ 11.193885][ T235] setup_net+0x11b/0x3b0 [ 11.194030][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.194208][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.194393][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.194586][ T235] copy_net_ns+0x383/0x660 [ 11.194783][ T235] create_new_namespaces+0x371/0xa10 [ 11.194964][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.195142][ T235] ksys_unshare+0x353/0x880 [ 11.195319][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.195505][ T235] ? walk_process_tree+0x350/0x350 [ 11.195697][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.195876][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.196056][ T235] __x64_sys_unshare+0x34/0x50 [ 11.196233][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.196410][ T235] do_syscall_64+0x117/0xfc0 [ 11.196595][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.196784][ T235] ? exc_page_fault+0xee/0x100 [ 11.196966][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.197174][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.197356][ T235] 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 [ 11.197884][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.198129][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.198368][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.198615][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.198864][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.199108][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.199354][ T235] [ 11.199504][ T235] irq event stamp: 47549 [ 11.199662][ T235] hardirqs last enabled at (47561): [] irqentry_exit+0x21c/0x710 [ 11.199933][ T235] hardirqs last disabled at (47570): [] __up_console_sem+0x3f/0x70 [ 11.200207][ T235] softirqs last enabled at (47260): [] handle_softirqs+0x611/0x940 [ 11.200487][ T235] softirqs last disabled at (47211): [] __irq_exit_rcu+0x103/0x1c0 [ 11.200776][ T235] ---[ end trace 0000000000000000 ]--- [ 11.210177][ T235] ------------[ cut here ]------------ [ 11.210354][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.210640][ T235] Modules linked in: ipvtap ipvlan [ 11.210838][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.211150][ T235] Tainted: [W]=WARN [ 11.211306][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.211524][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.211784][ T235] 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 [ 11.212289][ T235] RSP: 0018:ffa0000000697a68 EFLAGS: 00010286 [ 11.212504][ T235] RAX: 00000000ffffffa6 RBX: ff1100000d5df000 RCX: 1ff40000000d2f13 [ 11.212761][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5df0bc [ 11.213001][ T235] RBP: ff1100000fce9000 R08: 1fe2200001abbe19 R09: ff1100000283ae80 [ 11.213242][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.213491][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fce9000 [ 11.213749][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.214023][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.214233][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.214482][ T235] PKRU: 55555554 [ 11.214626][ T235] Call Trace: [ 11.214783][ T235] [ 11.214898][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.215079][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.215257][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.215403][ T235] register_netdevice+0x1526/0x1bc0 [ 11.215591][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.215820][ T235] register_netdev+0x23/0x40 [ 11.215998][ T235] sit_init_net+0x299/0x570 [ 11.216177][ T235] ops_init+0x187/0x560 [ 11.216324][ T235] setup_net+0x11b/0x3b0 [ 11.216479][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.216668][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.216845][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.217029][ T235] copy_net_ns+0x383/0x660 [ 11.217208][ T235] create_new_namespaces+0x371/0xa10 [ 11.217387][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.217569][ T235] ksys_unshare+0x353/0x880 [ 11.217757][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.217933][ T235] ? walk_process_tree+0x350/0x350 [ 11.218109][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.218289][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.218475][ T235] __x64_sys_unshare+0x34/0x50 [ 11.218666][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.218841][ T235] do_syscall_64+0x117/0xfc0 [ 11.219017][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.219195][ T235] ? exc_page_fault+0xee/0x100 [ 11.219373][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.219588][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.219786][ T235] 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 [ 11.220291][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.220540][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.220798][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.221038][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.221279][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.221528][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.221791][ T235] [ 11.221935][ T235] irq event stamp: 56503 [ 11.222079][ T235] hardirqs last enabled at (56513): [] __up_console_sem+0x5a/0x70 [ 11.222351][ T235] hardirqs last disabled at (56522): [] __up_console_sem+0x3f/0x70 [ 11.222627][ T235] softirqs last enabled at (55988): [] handle_softirqs+0x611/0x940 [ 11.222915][ T235] softirqs last disabled at (55945): [] __irq_exit_rcu+0x103/0x1c0 [ 11.223187][ T235] ---[ end trace 0000000000000000 ]--- [ 11.226640][ T235] ------------[ cut here ]------------ [ 11.226825][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 [ 11.227105][ T235] Modules linked in: ipvtap ipvlan [ 11.227288][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.227604][ T235] Tainted: [W]=WARN [ 11.227763][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.227974][ T235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.228191][ T235] 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 [ 11.228726][ T235] RSP: 0018:ffa0000000697a78 EFLAGS: 00010286 [ 11.228941][ T235] RAX: 00000000ffffffa6 RBX: ff1100000cab3540 RCX: 1ff40000000d2f15 [ 11.229184][ T235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cab35fc [ 11.229427][ T235] RBP: ff1100000fca1000 R08: 1fe22000019566c1 R09: ff1100000283ae80 [ 11.229688][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.229930][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fca1000 [ 11.230174][ T235] FS: 00007fdbee6f3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.230452][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.230684][ T235] CR2: 00007fdbee8fa430 CR3: 0000000004aef002 CR4: 0000000000771ef0 [ 11.230929][ T235] PKRU: 55555554 [ 11.231074][ T235] Call Trace: [ 11.231219][ T235] [ 11.231333][ T235] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.231521][ T235] ? notifier_call_chain+0xb0/0x320 [ 11.231712][ T235] rtmsg_ifinfo+0x5c/0xb0 [ 11.231861][ T235] register_netdevice+0x1526/0x1bc0 [ 11.232040][ T235] ? unregister_netdevice_queue+0x470/0x470 [ 11.232249][ T235] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.232430][ T235] register_netdev+0x23/0x40 [ 11.232615][ T235] ip6_tnl_init_net+0x2b8/0x400 [ 11.233125][ T235] ops_init+0x187/0x560 [ 11.233283][ T235] setup_net+0x11b/0x3b0 [ 11.233431][ T235] ? unregister_pernet_device+0x80/0x80 [ 11.233618][ T235] ? lockdep_init_map_type+0x5d/0x250 [ 11.233807][ T235] ? mutex_init_lockdep+0xf6/0x120 [ 11.233998][ T235] copy_net_ns+0x383/0x660 [ 11.234177][ T235] create_new_namespaces+0x371/0xa10 [ 11.234358][ T235] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.234548][ T235] ksys_unshare+0x353/0x880 [ 11.234739][ T235] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.234919][ T235] ? walk_process_tree+0x350/0x350 [ 11.235096][ T235] ? __x64_sys_openat+0x10e/0x210 [ 11.235276][ T235] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.235465][ T235] __x64_sys_unshare+0x34/0x50 [ 11.235644][ T235] ? do_syscall_64+0x82/0xfc0 [ 11.235839][ T235] do_syscall_64+0x117/0xfc0 [ 11.236019][ T235] ? trace_hardirqs_off+0xd/0x30 [ 11.236198][ T235] ? exc_page_fault+0xee/0x100 [ 11.236378][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.236598][ T235] RIP: 0033:0x7fdbee9b5bcb [ 11.236794][ T235] 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 [ 11.237304][ T235] RSP: 002b:00007ffd8d115948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.237557][ T235] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbee9b5bcb [ 11.237811][ T235] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.238052][ T235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.238296][ T235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd8d117b70 [ 11.238545][ T235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8d11887f [ 11.238806][ T235] [ 11.238951][ T235] irq event stamp: 58977 [ 11.239096][ T235] hardirqs last enabled at (58987): [] __up_console_sem+0x5a/0x70 [ 11.239372][ T235] hardirqs last disabled at (58996): [] __up_console_sem+0x3f/0x70 [ 11.239667][ T235] softirqs last enabled at (58674): [] handle_softirqs+0x611/0x940 [ 11.239942][ T235] softirqs last disabled at (58667): [] __irq_exit_rcu+0x103/0x1c0 [ 11.240220][ T235] ---[ end trace 0000000000000000 ]--- [ 11.269187][ T236] ------------[ cut here ]------------ [ 11.269334][ T236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/236 [ 11.269564][ T236] Modules linked in: ipvtap ipvlan [ 11.269836][ T236] CPU: 0 UID: 0 PID: 236 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.270104][ T236] Tainted: [W]=WARN [ 11.270206][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.270382][ T236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.270557][ T236] 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 [ 11.271024][ T236] RSP: 0018:ffa00000006e7020 EFLAGS: 00010286 [ 11.271192][ T236] RAX: 00000000ffffffa6 RBX: ff1100000d6b71c0 RCX: 1ff40000000dcdca [ 11.271385][ T236] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b727c [ 11.271586][ T236] RBP: ff1100000e489000 R08: 1fe2200001ad6e51 R09: ff1100000f745158 [ 11.271783][ T236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.271975][ T236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.272175][ T236] FS: 00007f61de067840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.272401][ T236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.272566][ T236] CR2: 000000002c9e7988 CR3: 0000000004f64002 CR4: 0000000000771ef0 [ 11.273579][ T236] PKRU: 55555554 [ 11.273685][ T236] Call Trace: [ 11.273784][ T236] [ 11.273851][ T236] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.273984][ T236] rtmsg_ifinfo+0x5c/0xb0 [ 11.274082][ T236] ? mark_held_locks+0x40/0x70 [ 11.274211][ T236] __dev_notify_flags+0x1b8/0x280 [ 11.274346][ T236] ? netif_change_name+0x8c0/0x8c0 [ 11.274481][ T236] ? __dev_change_flags+0x4a4/0x6d0 [ 11.274613][ T236] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.274751][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.274881][ T236] ? is_bpf_text_address+0x68/0x110 [ 11.275013][ T236] netif_change_flags+0xfe/0x190 [ 11.275141][ T236] ? unwind_get_return_address+0x67/0xd0 [ 11.275271][ T236] do_setlink.isra.0+0x1d25/0x2a60 [ 11.275403][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.275538][ T236] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.275706][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.275836][ T236] ? validate_chain+0x38b/0xc20 [ 11.275964][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.276092][ T236] ? stack_depot_save_flags+0x367/0x770 [ 11.276223][ T236] ? __kernel_text_address+0x12/0x30 [ 11.276354][ T236] ? __lock_acquire+0x508/0xc10 [ 11.276490][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 11.276619][ T236] ? rtnl_newlink+0x883/0xee0 [ 11.276774][ T236] ? rcu_is_watching+0x15/0xd0 [ 11.276904][ T236] ? lock_acquire+0x134/0x160 [ 11.277033][ T236] ? rcu_is_watching+0x15/0xd0 [ 11.277161][ T236] ? rcu_is_watching+0x15/0xd0 [ 11.277289][ T236] ? trace_contention_end+0xb3/0x1a0 [ 11.277420][ T236] ? __mutex_lock+0x1db/0x2010 [ 11.277556][ T236] ? __mutex_lock+0x9b2/0x2010 [ 11.277691][ T236] ? rtnl_newlink+0x883/0xee0 [ 11.277822][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.277953][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.278085][ T236] rtnl_newlink+0x8d1/0xee0 [ 11.278215][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 11.278346][ T236] ? find_held_lock+0x2b/0x80 [ 11.278483][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 11.278614][ T236] ? mark_usage+0x61/0x170 [ 11.278754][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.278891][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 11.279020][ T236] ? find_held_lock+0x2b/0x80 [ 11.279148][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 11.279277][ T236] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.279408][ T236] ? __rtnl_newlink+0xa50/0xa50 [ 11.279549][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.279685][ T236] ? validate_chain+0x38b/0xc20 [ 11.279813][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.279943][ T236] ? __lock_acquire+0x508/0xc10 [ 11.280075][ T236] ? lock_acquire.part.0+0xbc/0x260 [ 11.280203][ T236] ? find_held_lock+0x2b/0x80 [ 11.280332][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.280471][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.280607][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.280747][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.280877][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.281010][ T236] netlink_unicast+0x486/0x750 [ 11.281142][ T236] ? netlink_attachskb+0x810/0x810 [ 11.281272][ T236] ? __lock_acquire+0x508/0xc10 [ 11.281403][ T236] netlink_sendmsg+0x735/0xc60 [ 11.281539][ T236] ? netlink_unicast+0x750/0x750 [ 11.281675][ T236] ? __might_fault+0x97/0x140 [ 11.281808][ T236] ____sys_sendmsg+0x419/0x850 [ 11.281940][ T236] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.282069][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.282230][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.282360][ T236] ? stack_depot_save_flags+0x367/0x770 [ 11.282500][ T236] ? validate_chain+0x38b/0xc20 [ 11.282633][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.282769][ T236] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.282931][ T236] ? copy_msghdr_from_user+0x460/0x460 [ 11.283074][ T236] __sys_sendmsg+0x145/0x1f0 [ 11.283206][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.283334][ T236] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.283505][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.283636][ T236] ? rcu_is_watching+0x15/0xd0 [ 11.283771][ T236] do_syscall_64+0x117/0xfc0 [ 11.283901][ T236] ? trace_hardirqs_off+0xd/0x30 [ 11.284031][ T236] ? exc_page_fault+0xee/0x100 [ 11.284162][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.284322][ T236] RIP: 0033:0x7f61de2a108e [ 11.284465][ T236] 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 [ 11.284966][ T236] RSP: 002b:00007ffc8a5a0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.285162][ T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61de2a108e [ 11.285357][ T236] RDX: 0000000000000000 RSI: 00007ffc8a5a0bc0 RDI: 0000000000000005 [ 11.285561][ T236] RBP: 00007ffc8a5a0b20 R08: 0000000000000000 R09: 0000000000000000 [ 11.285759][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.285953][ T236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a5a1290 [ 11.286151][ T236] [ 11.286252][ T236] irq event stamp: 13999 [ 11.286349][ T236] hardirqs last enabled at (14007): [] __up_console_sem+0x5a/0x70 [ 11.286580][ T236] hardirqs last disabled at (14014): [] __up_console_sem+0x3f/0x70 [ 11.286810][ T236] softirqs last enabled at (13244): [] handle_softirqs+0x611/0x940 [ 11.287032][ T236] softirqs last disabled at (11897): [] __irq_exit_rcu+0x103/0x1c0 [ 11.287262][ T236] ---[ end trace 0000000000000000 ]--- [ 11.417383][ T239] ------------[ cut here ]------------ [ 11.417592][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 11.417859][ T239] Modules linked in: ipvtap ipvlan [ 11.418015][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.418308][ T239] Tainted: [W]=WARN [ 11.418419][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.418604][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.418796][ T239] 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 [ 11.419307][ T239] RSP: 0018:ffa00000007170b0 EFLAGS: 00010286 [ 11.419494][ T239] RAX: 00000000ffffffa6 RBX: ff11000009490e40 RCX: 1ff40000000e2ddc [ 11.419714][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009490efc [ 11.419930][ T239] RBP: ff11000007edc000 R08: 1fe22000012921e1 R09: ff1100000a272e80 [ 11.420145][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.420364][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.420586][ T239] FS: 00007f32ce4db840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.420846][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.421027][ T239] CR2: 0000000000445730 CR3: 000000000f654002 CR4: 0000000000771ef0 [ 11.421243][ T239] PKRU: 55555554 [ 11.421352][ T239] Call Trace: [ 11.421469][ T239] [ 11.421544][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.421693][ T239] rtnetlink_event+0xe0/0x1f0 [ 11.421837][ T239] notifier_call_chain+0xb0/0x320 [ 11.421982][ T239] __netdev_upper_dev_link+0x3a5/0x590 [ 11.422125][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.422268][ T239] ? netdev_wait_allrefs_any+0x570/0x570 [ 11.422411][ T239] ? kfree+0x22/0x5a0 [ 11.422526][ T239] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.422712][ T239] ? ida_destroy+0x320/0x320 [ 11.422858][ T239] netdev_upper_dev_link+0x81/0xb0 [ 11.423001][ T239] ? __netdev_upper_dev_link+0x590/0x590 [ 11.423145][ T239] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 11.423291][ T239] ? lockdep_rtnl_is_held+0x1a/0x20 [ 11.423435][ T239] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 11.423587][ T239] ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.424304][ T239] rtnl_newlink_create+0x2da/0x8c0 [ 11.424459][ T239] ? rtnl_create_link+0xf20/0xf20 [ 11.424608][ T239] ? __dev_get_by_name+0x12/0x50 [ 11.424816][ T239] ? rtnl_dev_get+0xd7/0x170 [ 11.424965][ T239] __rtnl_newlink+0x22b/0xa50 [ 11.425112][ T239] rtnl_newlink+0x8d1/0xee0 [ 11.425260][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.425403][ T239] ? find_held_lock+0x2b/0x80 [ 11.425554][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.425781][ T239] ? mark_usage+0x61/0x170 [ 11.425923][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.426070][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.426215][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.426359][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.426510][ T239] ? validate_chain+0x38b/0xc20 [ 11.426738][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.426881][ T239] ? __lock_acquire+0x508/0xc10 [ 11.427024][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.427168][ T239] ? find_held_lock+0x2b/0x80 [ 11.427312][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.427459][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.427604][ T239] ? netlink_ack+0xcf0/0xcf0 [ 11.427836][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.427981][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.428125][ T239] netlink_unicast+0x486/0x750 [ 11.428269][ T239] ? netlink_attachskb+0x810/0x810 [ 11.428414][ T239] ? __lock_acquire+0x508/0xc10 [ 11.428563][ T239] netlink_sendmsg+0x735/0xc60 [ 11.428814][ T239] ? netlink_unicast+0x750/0x750 [ 11.428963][ T239] ? __might_fault+0x97/0x140 [ 11.429109][ T239] ____sys_sendmsg+0x419/0x850 [ 11.429253][ T239] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.429394][ T239] ? get_timestamp.constprop.0+0x390/0x390 [ 11.429574][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.429789][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.429931][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.430074][ T239] ? copy_msghdr_from_user+0x460/0x460 [ 11.430225][ T239] ? lock_vma_under_rcu+0x159/0x410 [ 11.430371][ T239] __sys_sendmsg+0x145/0x1f0 [ 11.430520][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.430727][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.430871][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.431014][ T239] do_syscall_64+0x117/0xfc0 [ 11.431156][ T239] ? trace_hardirqs_off+0xd/0x30 [ 11.431298][ T239] ? exc_page_fault+0xee/0x100 [ 11.431440][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.431621][ T239] RIP: 0033:0x7f32ce71508e [ 11.431833][ T239] 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 [ 11.432338][ T239] RSP: 002b:00007fff5b5331c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.432557][ T239] RAX: ffffffffffffffda RBX: 00007fff5b533978 RCX: 00007f32ce71508e [ 11.432778][ T239] RDX: 0000000000000000 RSI: 00007fff5b533270 RDI: 0000000000000005 [ 11.432990][ T239] RBP: 00007fff5b5331d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.433204][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.433417][ T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b533930 [ 11.433639][ T239] [ 11.433751][ T239] irq event stamp: 50329 [ 11.433858][ T239] hardirqs last enabled at (50337): [] __up_console_sem+0x5a/0x70 [ 11.434107][ T239] hardirqs last disabled at (50344): [] __up_console_sem+0x3f/0x70 [ 11.434353][ T239] softirqs last enabled at (50284): [] handle_softirqs+0x611/0x940 [ 11.434606][ T239] softirqs last disabled at (50273): [] __irq_exit_rcu+0x103/0x1c0 [ 11.434862][ T239] ---[ end trace 0000000000000000 ]--- [ 11.435094][ T239] ------------[ cut here ]------------ [ 11.435228][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 11.435463][ T239] Modules linked in: ipvtap ipvlan [ 11.435604][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.435884][ T239] Tainted: [W]=WARN [ 11.435989][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.436160][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.436335][ T239] 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 [ 11.437156][ T239] RSP: 0018:ffa00000007171b0 EFLAGS: 00010286 [ 11.437329][ T239] RAX: 00000000ffffffa6 RBX: ff11000009490580 RCX: 1ff40000000e2dfc [ 11.437533][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949063c [ 11.437793][ T239] RBP: ff1100000e8ca000 R08: 1fe22000012920c9 R09: ff1100000a272e80 [ 11.437996][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.438199][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 11.438402][ T239] FS: 00007f32ce4db840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.438642][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.438854][ T239] CR2: 0000000000445730 CR3: 000000000f654002 CR4: 0000000000771ef0 [ 11.439060][ T239] PKRU: 55555554 [ 11.439163][ T239] Call Trace: [ 11.439269][ T239] [ 11.439341][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.439483][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 11.439587][ T239] ? ida_destroy+0x320/0x320 [ 11.439730][ T239] __dev_notify_flags+0x1b8/0x280 [ 11.439868][ T239] ? netif_change_name+0x8c0/0x8c0 [ 11.440005][ T239] ? rtnl_is_locked+0x15/0x20 [ 11.440143][ T239] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 11.440316][ T239] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 11.440490][ T239] ? netif_carrier_on+0x71/0x140 [ 11.440628][ T239] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 11.440770][ T239] rtnl_configure_link+0x1ac/0x390 [ 11.440908][ T239] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.441045][ T239] rtnl_newlink_create+0x353/0x8c0 [ 11.441185][ T239] ? rtnl_create_link+0xf20/0xf20 [ 11.441321][ T239] ? __dev_get_by_name+0x12/0x50 [ 11.441461][ T239] ? rtnl_dev_get+0xd7/0x170 [ 11.441606][ T239] __rtnl_newlink+0x22b/0xa50 [ 11.441752][ T239] rtnl_newlink+0x8d1/0xee0 [ 11.441891][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.442027][ T239] ? find_held_lock+0x2b/0x80 [ 11.442163][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.442301][ T239] ? mark_usage+0x61/0x170 [ 11.442438][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.442583][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.442725][ T239] ? __rtnl_newlink+0xa50/0xa50 [ 11.442861][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.442996][ T239] ? validate_chain+0x38b/0xc20 [ 11.443133][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.443269][ T239] ? __lock_acquire+0x508/0xc10 [ 11.443407][ T239] ? lock_acquire.part.0+0xbc/0x260 [ 11.443545][ T239] ? find_held_lock+0x2b/0x80 [ 11.443687][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.443823][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.443959][ T239] ? netlink_ack+0xcf0/0xcf0 [ 11.444098][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.444233][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.444373][ T239] netlink_unicast+0x486/0x750 [ 11.444514][ T239] ? netlink_attachskb+0x810/0x810 [ 11.444657][ T239] ? __lock_acquire+0x508/0xc10 [ 11.444796][ T239] netlink_sendmsg+0x735/0xc60 [ 11.444935][ T239] ? netlink_unicast+0x750/0x750 [ 11.445073][ T239] ? __might_fault+0x97/0x140 [ 11.445212][ T239] ____sys_sendmsg+0x419/0x850 [ 11.445349][ T239] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.445490][ T239] ? get_timestamp.constprop.0+0x390/0x390 [ 11.445662][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.445803][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.445939][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.446076][ T239] ? copy_msghdr_from_user+0x460/0x460 [ 11.446222][ T239] ? lock_vma_under_rcu+0x159/0x410 [ 11.446361][ T239] __sys_sendmsg+0x145/0x1f0 [ 11.446499][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.446639][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.446780][ T239] ? rcu_is_watching+0x15/0xd0 [ 11.446919][ T239] do_syscall_64+0x117/0xfc0 [ 11.447055][ T239] ? trace_hardirqs_off+0xd/0x30 [ 11.447191][ T239] ? exc_page_fault+0xee/0x100 [ 11.447329][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.447501][ T239] RIP: 0033:0x7f32ce71508e [ 11.447642][ T239] 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 [ 11.448129][ T239] RSP: 002b:00007fff5b5331c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.448332][ T239] RAX: ffffffffffffffda RBX: 00007fff5b533978 RCX: 00007f32ce71508e [ 11.448542][ T239] RDX: 0000000000000000 RSI: 00007fff5b533270 RDI: 0000000000000005 [ 11.448750][ T239] RBP: 00007fff5b5331d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.448952][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.449156][ T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b533930 [ 11.449365][ T239] [ 11.449473][ T239] irq event stamp: 51895 [ 11.449575][ T239] hardirqs last enabled at (51903): [] __up_console_sem+0x5a/0x70 [ 11.449819][ T239] hardirqs last disabled at (51912): [] __up_console_sem+0x3f/0x70 [ 11.450054][ T239] softirqs last enabled at (51296): [] handle_softirqs+0x611/0x940 [ 11.450293][ T239] softirqs last disabled at (51231): [] __irq_exit_rcu+0x103/0x1c0 [ 11.450532][ T239] ---[ end trace 0000000000000000 ]--- [ 11.497127][ T241] ------------[ cut here ]------------ [ 11.497329][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.497621][ T241] Modules linked in: ipvtap ipvlan [ 11.498373][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.498715][ T241] Tainted: [W]=WARN [ 11.498864][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.499077][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.499299][ 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 [ 11.499840][ T241] RSP: 0018:ffa0000000747a80 EFLAGS: 00010286 [ 11.500054][ T241] RAX: 00000000ffffffa6 RBX: ff1100000cab2040 RCX: 1ff40000000e8f16 [ 11.500297][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cab20fc [ 11.500549][ T241] RBP: ff1100000fbd4000 R08: 1fe2200001956421 R09: ff1100000f99d180 [ 11.500807][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.501049][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd4000 [ 11.501295][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.501584][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.501811][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.502061][ T241] PKRU: 55555554 [ 11.502208][ T241] Call Trace: [ 11.502354][ T241] [ 11.502477][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.502671][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.502853][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.503002][ T241] register_netdevice+0x1526/0x1bc0 [ 11.503187][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.503400][ T241] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.503591][ T241] register_netdev+0x23/0x40 [ 11.503788][ T241] loopback_net_init+0x7d/0x150 [ 11.503968][ T241] ops_init+0x187/0x560 [ 11.504118][ T241] setup_net+0x11b/0x3b0 [ 11.504266][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.504449][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.504637][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.504832][ T241] copy_net_ns+0x383/0x660 [ 11.505016][ T241] create_new_namespaces+0x371/0xa10 [ 11.505199][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.505380][ T241] ksys_unshare+0x353/0x880 [ 11.505573][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.505768][ T241] ? walk_process_tree+0x350/0x350 [ 11.505949][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.506132][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.506313][ T241] __x64_sys_unshare+0x34/0x50 [ 11.506501][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.506695][ T241] do_syscall_64+0x117/0xfc0 [ 11.506881][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.507060][ T241] ? exc_page_fault+0xee/0x100 [ 11.507244][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.507464][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.507663][ T241] 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 [ 11.508179][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.508428][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.508693][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.508934][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.509180][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.509425][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.509691][ T241] [ 11.509837][ T241] irq event stamp: 20265 [ 11.509983][ T241] hardirqs last enabled at (20275): [] __up_console_sem+0x5a/0x70 [ 11.510264][ T241] hardirqs last disabled at (20284): [] __up_console_sem+0x3f/0x70 [ 11.510551][ T241] softirqs last enabled at (19696): [] handle_softirqs+0x611/0x940 [ 11.510841][ T241] softirqs last disabled at (18691): [] __irq_exit_rcu+0x103/0x1c0 [ 11.511117][ T241] ---[ end trace 0000000000000000 ]--- [ 11.513757][ T241] ------------[ cut here ]------------ [ 11.513945][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.514222][ T241] Modules linked in: ipvtap ipvlan [ 11.514405][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.514740][ T241] Tainted: [W]=WARN [ 11.514886][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.515101][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.515319][ 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 [ 11.515850][ T241] RSP: 0018:ffa0000000747918 EFLAGS: 00010286 [ 11.516063][ T241] RAX: 00000000ffffffa6 RBX: ff11000009491c40 RCX: 1ff40000000e8ee9 [ 11.516308][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009491cfc [ 11.516559][ T241] RBP: ff1100000fb79000 R08: 1fe22000012923a1 R09: ff1100000f99d180 [ 11.516815][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.517060][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb79000 [ 11.517307][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.517592][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.517816][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.518065][ T241] PKRU: 55555554 [ 11.518210][ T241] Call Trace: [ 11.518359][ T241] [ 11.518480][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.518674][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.518854][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.519003][ T241] register_netdevice+0x1526/0x1bc0 [ 11.519189][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.519400][ T241] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.519593][ T241] __ip_tunnel_create+0x380/0x470 [ 11.519788][ T241] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.519967][ T241] ? net_generic+0xb3/0x1e0 [ 11.520149][ T241] ip_tunnel_init_net+0x1b4/0x510 [ 11.520330][ T241] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.520523][ T241] ? __kmalloc_noprof+0x2d7/0x760 [ 11.520719][ T241] ops_init+0x187/0x560 [ 11.520871][ T241] setup_net+0x11b/0x3b0 [ 11.521023][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.521203][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.521383][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.521572][ T241] copy_net_ns+0x383/0x660 [ 11.521769][ T241] create_new_namespaces+0x371/0xa10 [ 11.521952][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.522133][ T241] ksys_unshare+0x353/0x880 [ 11.522314][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.522501][ T241] ? walk_process_tree+0x350/0x350 [ 11.522695][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.522879][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.523059][ T241] __x64_sys_unshare+0x34/0x50 [ 11.523237][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.523415][ T241] do_syscall_64+0x117/0xfc0 [ 11.523601][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.523796][ T241] ? exc_page_fault+0xee/0x100 [ 11.523976][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.524188][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.524372][ T241] 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 [ 11.524906][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.525154][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.525397][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.525648][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.525907][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.526156][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.526404][ T241] [ 11.526561][ T241] irq event stamp: 22227 [ 11.526722][ T241] hardirqs last enabled at (22239): [] __up_console_sem+0x5a/0x70 [ 11.526998][ T241] hardirqs last disabled at (22248): [] __up_console_sem+0x3f/0x70 [ 11.527278][ T241] softirqs last enabled at (21550): [] __alloc_skb+0x4c2/0x5f0 [ 11.527564][ T241] softirqs last disabled at (21548): [] __alloc_skb+0x4c2/0x5f0 [ 11.527854][ T241] ---[ end trace 0000000000000000 ]--- [ 11.538037][ T241] ------------[ cut here ]------------ [ 11.538242][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.538530][ T241] Modules linked in: ipvtap ipvlan [ 11.538742][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.539061][ T241] Tainted: [W]=WARN [ 11.539211][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.539428][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.539670][ 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 [ 11.540194][ T241] RSP: 0018:ffa00000007478f8 EFLAGS: 00010286 [ 11.540410][ T241] RAX: 00000000ffffffa6 RBX: ff110000096451c0 RCX: 1ff40000000e8ee5 [ 11.540679][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000964527c [ 11.540927][ T241] RBP: ff1100000fad9000 R08: 1fe22000012c8a51 R09: ff1100000f99d180 [ 11.541172][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.541418][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fad9000 [ 11.541685][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.541968][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.542183][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.542431][ T241] PKRU: 55555554 [ 11.542585][ T241] Call Trace: [ 11.542745][ T241] [ 11.542863][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.543044][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.543228][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.543379][ T241] register_netdevice+0x1526/0x1bc0 [ 11.543572][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.543799][ T241] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.543982][ T241] __ip_tunnel_create+0x380/0x470 [ 11.544164][ T241] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.544346][ T241] ? net_generic+0xb3/0x1e0 [ 11.544540][ T241] ip_tunnel_init_net+0x1b4/0x510 [ 11.544735][ T241] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.544917][ T241] ? trace_kmalloc+0xed/0x130 [ 11.545099][ T241] ? __kasan_kmalloc+0x7b/0x90 [ 11.545284][ T241] vti_init_net+0x2a/0x140 [ 11.545472][ T241] ops_init+0x187/0x560 [ 11.545624][ T241] setup_net+0x11b/0x3b0 [ 11.545786][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.545968][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.546151][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.546336][ T241] copy_net_ns+0x383/0x660 [ 11.546528][ T241] create_new_namespaces+0x371/0xa10 [ 11.546726][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.546908][ T241] ksys_unshare+0x353/0x880 [ 11.547089][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.547275][ T241] ? walk_process_tree+0x350/0x350 [ 11.547466][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.547648][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.547843][ T241] __x64_sys_unshare+0x34/0x50 [ 11.548025][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.548206][ T241] do_syscall_64+0x117/0xfc0 [ 11.548386][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.548573][ T241] ? exc_page_fault+0xee/0x100 [ 11.548769][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.548983][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.549169][ T241] 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 [ 11.549703][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.549956][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.550201][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.550446][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.550713][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.550961][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.551213][ T241] [ 11.551360][ T241] irq event stamp: 31449 [ 11.551517][ T241] hardirqs last enabled at (31459): [] __up_console_sem+0x5a/0x70 [ 11.551814][ T241] hardirqs last disabled at (31470): [] __up_console_sem+0x3f/0x70 [ 11.552096][ T241] softirqs last enabled at (30820): [] handle_softirqs+0x611/0x940 [ 11.552375][ T241] softirqs last disabled at (30753): [] __irq_exit_rcu+0x103/0x1c0 [ 11.552676][ T241] ---[ end trace 0000000000000000 ]--- [ 11.555605][ T241] ------------[ cut here ]------------ [ 11.555797][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.556073][ T241] Modules linked in: ipvtap ipvlan [ 11.556257][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.556578][ T241] Tainted: [W]=WARN [ 11.556737][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.556949][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.557169][ 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 [ 11.557702][ T241] RSP: 0018:ffa0000000747a78 EFLAGS: 00010286 [ 11.557919][ T241] RAX: 00000000ffffffa6 RBX: ff1100000d6dd540 RCX: 1ff40000000e8f15 [ 11.558162][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dd5fc [ 11.558406][ T241] RBP: ff110000024e4000 R08: 1fe2200001adbac1 R09: ff1100000f99d180 [ 11.558670][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.558921][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024e4000 [ 11.559168][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.559448][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.559683][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.559932][ T241] PKRU: 55555554 [ 11.560078][ T241] Call Trace: [ 11.560225][ T241] [ 11.560340][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.560532][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.560727][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.560876][ T241] register_netdevice+0x1526/0x1bc0 [ 11.561058][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.561272][ T241] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.561465][ T241] register_netdev+0x23/0x40 [ 11.561646][ T241] vti6_init_net+0x280/0x3c0 [ 11.561841][ T241] ops_init+0x187/0x560 [ 11.561991][ T241] setup_net+0x11b/0x3b0 [ 11.562138][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.562316][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.562505][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.562704][ T241] copy_net_ns+0x383/0x660 [ 11.562887][ T241] create_new_namespaces+0x371/0xa10 [ 11.563070][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.563251][ T241] ksys_unshare+0x353/0x880 [ 11.563432][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.563620][ T241] ? walk_process_tree+0x350/0x350 [ 11.563817][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.563997][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.564180][ T241] __x64_sys_unshare+0x34/0x50 [ 11.564360][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.564549][ T241] do_syscall_64+0x117/0xfc0 [ 11.564738][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.564918][ T241] ? exc_page_fault+0xee/0x100 [ 11.565099][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.565314][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.565504][ T241] 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 [ 11.566033][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.566280][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.566536][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.566794][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.567036][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.567282][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.567542][ T241] [ 11.567702][ T241] irq event stamp: 33525 [ 11.567850][ T241] hardirqs last enabled at (33535): [] __up_console_sem+0x5a/0x70 [ 11.568129][ T241] hardirqs last disabled at (33544): [] __up_console_sem+0x3f/0x70 [ 11.568404][ T241] softirqs last enabled at (32898): [] __alloc_skb+0x4c2/0x5f0 [ 11.568703][ T241] softirqs last disabled at (32896): [] __alloc_skb+0x4c2/0x5f0 [ 11.568982][ T241] ---[ end trace 0000000000000000 ]--- [ 11.572796][ T241] ------------[ cut here ]------------ [ 11.572979][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.573258][ T241] Modules linked in: ipvtap ipvlan [ 11.573446][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.573781][ T241] Tainted: [W]=WARN [ 11.573927][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.574141][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.574371][ 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 [ 11.574912][ T241] RSP: 0018:ffa0000000747a68 EFLAGS: 00010286 [ 11.575128][ T241] RAX: 00000000ffffffa6 RBX: ff11000009491540 RCX: 1ff40000000e8f13 [ 11.575375][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094915fc [ 11.575633][ T241] RBP: ff1100000f01c000 R08: 1fe22000012922c1 R09: ff1100000f99d180 [ 11.575955][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.576254][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f01c000 [ 11.576568][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.576917][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.577184][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.577492][ T241] PKRU: 55555554 [ 11.577704][ T241] Call Trace: [ 11.577904][ T241] [ 11.578073][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.578310][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.578555][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.578774][ T241] register_netdevice+0x1526/0x1bc0 [ 11.579009][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.579276][ T241] register_netdev+0x23/0x40 [ 11.579517][ T241] sit_init_net+0x299/0x570 [ 11.579760][ T241] ops_init+0x187/0x560 [ 11.579963][ T241] setup_net+0x11b/0x3b0 [ 11.580168][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.580401][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.580647][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.580946][ T241] copy_net_ns+0x383/0x660 [ 11.581179][ T241] create_new_namespaces+0x371/0xa10 [ 11.581414][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.581673][ T241] ksys_unshare+0x353/0x880 [ 11.581914][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.582147][ T241] ? walk_process_tree+0x350/0x350 [ 11.582380][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.582622][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.582871][ T241] __x64_sys_unshare+0x34/0x50 [ 11.583105][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.583336][ T241] do_syscall_64+0x117/0xfc0 [ 11.583578][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.583804][ T241] ? exc_page_fault+0xee/0x100 [ 11.583985][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.584195][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.584379][ T241] 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 [ 11.584919][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.585165][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.585409][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.585674][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.585920][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.586164][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.586416][ T241] [ 11.586569][ T241] irq event stamp: 39581 [ 11.586729][ T241] hardirqs last enabled at (39593): [] __up_console_sem+0x5a/0x70 [ 11.587009][ T241] hardirqs last disabled at (39602): [] __up_console_sem+0x3f/0x70 [ 11.587287][ T241] softirqs last enabled at (39458): [] handle_softirqs+0x611/0x940 [ 11.587567][ T241] softirqs last disabled at (39399): [] __irq_exit_rcu+0x103/0x1c0 [ 11.587856][ T241] ---[ end trace 0000000000000000 ]--- [ 11.590943][ T241] ------------[ cut here ]------------ [ 11.591132][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/241 [ 11.591409][ T241] Modules linked in: ipvtap ipvlan [ 11.591603][ T241] CPU: 2 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.591930][ T241] Tainted: [W]=WARN [ 11.592082][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.592294][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.592524][ 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 [ 11.593052][ T241] RSP: 0018:ffa0000000747a78 EFLAGS: 00010286 [ 11.593273][ T241] RAX: 00000000ffffffa6 RBX: ff11000009645380 RCX: 1ff40000000e8f15 [ 11.593527][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000964543c [ 11.594297][ T241] RBP: ff1100000fa71000 R08: 1fe22000012c8a89 R09: ff1100000f99d180 [ 11.594606][ T241] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.594923][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa71000 [ 11.595235][ T241] FS: 00007ff03b05a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.595576][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.595856][ T241] CR2: 00007ff03b25bc20 CR3: 000000000e6af004 CR4: 0000000000771ef0 [ 11.596161][ T241] PKRU: 55555554 [ 11.596364][ T241] Call Trace: [ 11.596574][ T241] [ 11.596757][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.596993][ T241] ? notifier_call_chain+0xb0/0x320 [ 11.597229][ T241] rtmsg_ifinfo+0x5c/0xb0 [ 11.597431][ T241] register_netdevice+0x1526/0x1bc0 [ 11.597691][ T241] ? unregister_netdevice_queue+0x470/0x470 [ 11.597959][ T241] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.598200][ T241] register_netdev+0x23/0x40 [ 11.598435][ T241] ip6_tnl_init_net+0x2b8/0x400 [ 11.598694][ T241] ops_init+0x187/0x560 [ 11.598899][ T241] setup_net+0x11b/0x3b0 [ 11.599102][ T241] ? unregister_pernet_device+0x80/0x80 [ 11.599337][ T241] ? lockdep_init_map_type+0x5d/0x250 [ 11.599585][ T241] ? mutex_init_lockdep+0xf6/0x120 [ 11.599838][ T241] copy_net_ns+0x383/0x660 [ 11.600020][ T241] create_new_namespaces+0x371/0xa10 [ 11.600203][ T241] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.600385][ T241] ksys_unshare+0x353/0x880 [ 11.600570][ T241] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.600768][ T241] ? walk_process_tree+0x350/0x350 [ 11.600950][ T241] ? __x64_sys_openat+0x10e/0x210 [ 11.601133][ T241] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.601317][ T241] __x64_sys_unshare+0x34/0x50 [ 11.601504][ T241] ? do_syscall_64+0x82/0xfc0 [ 11.601698][ T241] do_syscall_64+0x117/0xfc0 [ 11.601879][ T241] ? trace_hardirqs_off+0xd/0x30 [ 11.602061][ T241] ? exc_page_fault+0xee/0x100 [ 11.602242][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.602454][ T241] RIP: 0033:0x7ff03b31cbcb [ 11.602666][ T241] 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 [ 11.603186][ T241] RSP: 002b:00007ffe9c766208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.603433][ T241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff03b31cbcb [ 11.603703][ T241] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.603948][ T241] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.604197][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9c768430 [ 11.604443][ T241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c76887f [ 11.604721][ T241] [ 11.604866][ T241] irq event stamp: 44907 [ 11.605014][ T241] hardirqs last enabled at (44917): [] __up_console_sem+0x5a/0x70 [ 11.605314][ T241] hardirqs last disabled at (44926): [] __up_console_sem+0x3f/0x70 [ 11.605599][ T241] softirqs last enabled at (44658): [] handle_softirqs+0x611/0x940 [ 11.605893][ T241] softirqs last disabled at (44567): [] __irq_exit_rcu+0x103/0x1c0 [ 11.606171][ T241] ---[ end trace 0000000000000000 ]--- [ 11.640297][ T242] ------------[ cut here ]------------ [ 11.640462][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/242 [ 11.640706][ T242] Modules linked in: ipvtap ipvlan [ 11.640848][ T242] CPU: 0 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.641123][ T242] Tainted: [W]=WARN [ 11.641223][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.641391][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.641572][ 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 [ 11.642057][ T242] RSP: 0018:ffa0000000787020 EFLAGS: 00010286 [ 11.642227][ T242] RAX: 00000000ffffffa6 RBX: ff1100000c319700 RCX: 1ff40000000f0dca [ 11.642427][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3197bc [ 11.642633][ T242] RBP: ff1100000fbd4000 R08: 1fe22000018632f9 R09: ff1100000f995158 [ 11.642839][ T242] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.643039][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.643242][ T242] FS: 00007f0963493840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.643481][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.643656][ T242] CR2: 000000000ab9a988 CR3: 000000000f06f005 CR4: 0000000000771ef0 [ 11.643856][ T242] PKRU: 55555554 [ 11.643956][ T242] Call Trace: [ 11.644056][ T242] [ 11.644126][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.644262][ T242] rtmsg_ifinfo+0x5c/0xb0 [ 11.644364][ T242] ? mark_held_locks+0x40/0x70 [ 11.644503][ T242] __dev_notify_flags+0x1b8/0x280 [ 11.644639][ T242] ? netif_change_name+0x8c0/0x8c0 [ 11.644778][ T242] ? __dev_change_flags+0x4a4/0x6d0 [ 11.644911][ T242] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.645046][ T242] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.645180][ T242] ? is_bpf_text_address+0x68/0x110 [ 11.645316][ T242] netif_change_flags+0xfe/0x190 [ 11.645450][ T242] ? unwind_get_return_address+0x67/0xd0 [ 11.645591][ T242] do_setlink.isra.0+0x1d25/0x2a60 [ 11.645733][ T242] ? rtnl_link_get_size+0x350/0x350 [ 11.645869][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.646035][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.646168][ T242] ? validate_chain+0x38b/0xc20 [ 11.646301][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 11.646435][ T242] ? stack_depot_save_flags+0x367/0x770 [ 11.646571][ T242] ? __kernel_text_address+0x12/0x30 [ 11.646712][ T242] ? __lock_acquire+0x508/0xc10 [ 11.646848][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.646982][ T242] ? rtnl_newlink+0x883/0xee0 [ 11.647117][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.647250][ T242] ? lock_acquire+0x134/0x160 [ 11.647386][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.647526][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.647665][ T242] ? trace_contention_end+0xb3/0x1a0 [ 11.647801][ T242] ? __mutex_lock+0x1db/0x2010 [ 11.647934][ T242] ? __mutex_lock+0x9b2/0x2010 [ 11.648069][ T242] ? rtnl_newlink+0x883/0xee0 [ 11.648206][ T242] ? ww_mutex_lock+0x160/0x160 [ 11.648343][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 11.648487][ T242] rtnl_newlink+0x8d1/0xee0 [ 11.648625][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.648763][ T242] ? find_held_lock+0x2b/0x80 [ 11.648899][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.649033][ T242] ? mark_usage+0x61/0x170 [ 11.649168][ T242] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.649305][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.649438][ T242] ? find_held_lock+0x2b/0x80 [ 11.649576][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.649717][ T242] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.649852][ T242] ? __rtnl_newlink+0xa50/0xa50 [ 11.649989][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.650122][ T242] ? validate_chain+0x38b/0xc20 [ 11.650255][ T242] ? rtnl_link_fill+0x920/0x920 [ 11.650388][ T242] ? __lock_acquire+0x508/0xc10 [ 11.650528][ T242] ? lock_acquire.part.0+0xbc/0x260 [ 11.650665][ T242] ? find_held_lock+0x2b/0x80 [ 11.650801][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 11.650935][ T242] ? rtnl_link_fill+0x920/0x920 [ 11.651069][ T242] ? netlink_ack+0xcf0/0xcf0 [ 11.651208][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 11.651342][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 11.651483][ T242] netlink_unicast+0x486/0x750 [ 11.651619][ T242] ? netlink_attachskb+0x810/0x810 [ 11.651759][ T242] ? __lock_acquire+0x508/0xc10 [ 11.651893][ T242] netlink_sendmsg+0x735/0xc60 [ 11.652029][ T242] ? netlink_unicast+0x750/0x750 [ 11.652163][ T242] ? __might_fault+0x97/0x140 [ 11.652298][ T242] ____sys_sendmsg+0x419/0x850 [ 11.652432][ T242] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.652569][ T242] ? get_timestamp.constprop.0+0x390/0x390 [ 11.652742][ T242] ? move_addr_to_kernel+0x40/0x40 [ 11.652876][ T242] ? stack_depot_save_flags+0x367/0x770 [ 11.653011][ T242] ? validate_chain+0x38b/0xc20 [ 11.653144][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 11.653277][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.653443][ T242] ? copy_msghdr_from_user+0x460/0x460 [ 11.653594][ T242] __sys_sendmsg+0x145/0x1f0 [ 11.653734][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 11.653870][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.654040][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 11.654174][ T242] ? rcu_is_watching+0x15/0xd0 [ 11.654308][ T242] do_syscall_64+0x117/0xfc0 [ 11.654442][ T242] ? trace_hardirqs_off+0xd/0x30 [ 11.654581][ T242] ? exc_page_fault+0xee/0x100 [ 11.654721][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.654887][ T242] RIP: 0033:0x7f09636cd08e [ 11.655028][ 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 [ 11.655507][ T242] RSP: 002b:00007ffd49974d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.655715][ T242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09636cd08e [ 11.655917][ T242] RDX: 0000000000000000 RSI: 00007ffd49974e30 RDI: 0000000000000005 [ 11.656117][ T242] RBP: 00007ffd49974d90 R08: 0000000000000000 R09: 0000000000000000 [ 11.656314][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac2 [ 11.656519][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49975500 [ 11.656730][ T242] [ 11.656831][ T242] irq event stamp: 23399 [ 11.656931][ T242] hardirqs last enabled at (23407): [] __up_console_sem+0x5a/0x70 [ 11.657163][ T242] hardirqs last disabled at (23414): [] __up_console_sem+0x3f/0x70 [ 11.657394][ T242] softirqs last enabled at (22494): [] handle_softirqs+0x611/0x940 [ 11.657628][ T242] softirqs last disabled at (22483): [] __irq_exit_rcu+0x103/0x1c0 [ 11.657864][ T242] ---[ end trace 0000000000000000 ]--- [ 11.779583][ T245] ------------[ cut here ]------------ [ 11.779818][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/245 [ 11.780112][ T245] Modules linked in: ipvtap ipvlan [ 11.780308][ T245] CPU: 2 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.780649][ T245] Tainted: [W]=WARN [ 11.781717][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.781971][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.782199][ 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 [ 11.782769][ T245] RSP: 0018:ffa00000007e70b0 EFLAGS: 00010286 [ 11.783000][ T245] RAX: 00000000ffffffa6 RBX: ff1100000c883a80 RCX: 1ff40000000fcddc [ 11.783259][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c883b3c [ 11.783536][ T245] RBP: ff11000007edc000 R08: 1fe2200001910769 R09: ff11000009c40b80 [ 11.783807][ T245] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.784068][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.784330][ T245] FS: 00007fb5916fd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.784639][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.784877][ T245] CR2: 0000000000445730 CR3: 0000000004e3f005 CR4: 0000000000771ef0 [ 11.785142][ T245] PKRU: 55555554 [ 11.785295][ T245] Call Trace: [ 11.785447][ T245] [ 11.785576][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.785774][ T245] rtnetlink_event+0xe0/0x1f0 [ 11.785963][ T245] notifier_call_chain+0xb0/0x320 [ 11.786152][ T245] __netdev_upper_dev_link+0x3a5/0x590 [ 11.786339][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.786539][ T245] ? netdev_wait_allrefs_any+0x570/0x570 [ 11.786737][ T245] ? kfree+0x22/0x5a0 [ 11.786893][ T245] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.787116][ T245] ? ida_destroy+0x320/0x320 [ 11.787306][ T245] netdev_upper_dev_link+0x81/0xb0 [ 11.787502][ T245] ? __netdev_upper_dev_link+0x590/0x590 [ 11.787739][ T245] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 11.787939][ T245] ? lockdep_rtnl_is_held+0x1a/0x20 [ 11.788130][ T245] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 11.788331][ T245] ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.788531][ T245] rtnl_newlink_create+0x2da/0x8c0 [ 11.788733][ T245] ? rtnl_create_link+0xf20/0xf20 [ 11.788920][ T245] ? __dev_get_by_name+0x12/0x50 [ 11.789108][ T245] ? rtnl_dev_get+0xd7/0x170 [ 11.789305][ T245] __rtnl_newlink+0x22b/0xa50 [ 11.789509][ T245] rtnl_newlink+0x8d1/0xee0 [ 11.789712][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.789900][ T245] ? find_held_lock+0x2b/0x80 [ 11.790089][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.790276][ T245] ? mark_usage+0x61/0x170 [ 11.790472][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.790681][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.790869][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.791057][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.791245][ T245] ? validate_chain+0x38b/0xc20 [ 11.791432][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.791632][ T245] ? __lock_acquire+0x508/0xc10 [ 11.791838][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.792024][ T245] ? find_held_lock+0x2b/0x80 [ 11.792276][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.792525][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.792738][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.792938][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.793126][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.793383][ T245] netlink_unicast+0x486/0x750 [ 11.793676][ T245] ? netlink_attachskb+0x810/0x810 [ 11.793950][ T245] ? __lock_acquire+0x508/0xc10 [ 11.794217][ T245] netlink_sendmsg+0x735/0xc60 [ 11.794468][ T245] ? netlink_unicast+0x750/0x750 [ 11.794711][ T245] ? __might_fault+0x97/0x140 [ 11.794980][ T245] ____sys_sendmsg+0x419/0x850 [ 11.795245][ T245] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.795520][ T245] ? get_timestamp.constprop.0+0x390/0x390 [ 11.795830][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.796088][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.796345][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.796551][ T245] ? copy_msghdr_from_user+0x460/0x460 [ 11.796768][ T245] ? lock_vma_under_rcu+0x159/0x410 [ 11.796962][ T245] __sys_sendmsg+0x145/0x1f0 [ 11.797154][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.797392][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.797625][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.797835][ T245] do_syscall_64+0x117/0xfc0 [ 11.798025][ T245] ? trace_hardirqs_off+0xd/0x30 [ 11.798211][ T245] ? exc_page_fault+0xee/0x100 [ 11.798400][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.798631][ T245] RIP: 0033:0x7fb59193708e [ 11.798838][ 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 [ 11.799382][ T245] RSP: 002b:00007fff22620df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.799643][ T245] RAX: ffffffffffffffda RBX: 00007fff226215a8 RCX: 00007fb59193708e [ 11.799910][ T245] RDX: 0000000000000000 RSI: 00007fff22620ea0 RDI: 0000000000000005 [ 11.800169][ T245] RBP: 00007fff22620e00 R08: 0000000000000000 R09: 0000000000000000 [ 11.800422][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 11.800696][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22621560 [ 11.800959][ T245] [ 11.801110][ T245] irq event stamp: 37123 [ 11.801265][ T245] hardirqs last enabled at (37133): [] __up_console_sem+0x5a/0x70 [ 11.801567][ T245] hardirqs last disabled at (37142): [] __up_console_sem+0x3f/0x70 [ 11.801871][ T245] softirqs last enabled at (36250): [] handle_softirqs+0x611/0x940 [ 11.802161][ T245] softirqs last disabled at (36243): [] __irq_exit_rcu+0x103/0x1c0 [ 11.802453][ T245] ---[ end trace 0000000000000000 ]--- [ 11.802820][ T245] ------------[ cut here ]------------ [ 11.802964][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245 [ 11.803195][ T245] Modules linked in: ipvtap ipvlan [ 11.803333][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.803611][ T245] Tainted: [W]=WARN [ 11.803724][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.803891][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.804065][ 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 [ 11.804549][ T245] RSP: 0018:ffa00000007e71b0 EFLAGS: 00010286 [ 11.804726][ T245] RAX: 00000000ffffffa6 RBX: ff1100000c883c40 RCX: 1ff40000000fcdfc [ 11.804927][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c883cfc [ 11.805125][ T245] RBP: ff1100000feba000 R08: 1fe22000019107a1 R09: ff11000009c40b80 [ 11.805325][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.805531][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 11.805738][ T245] FS: 00007fb5916fd840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.805974][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.806143][ T245] CR2: 00007fce701e4000 CR3: 0000000004e3f003 CR4: 0000000000771ef0 [ 11.806341][ T245] PKRU: 55555554 [ 11.806440][ T245] Call Trace: [ 11.806545][ T245] [ 11.806613][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.806754][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 11.806856][ T245] ? ida_destroy+0x320/0x320 [ 11.806988][ T245] __dev_notify_flags+0x1b8/0x280 [ 11.807122][ T245] ? netif_change_name+0x8c0/0x8c0 [ 11.807254][ T245] ? rtnl_is_locked+0x15/0x20 [ 11.807386][ T245] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 11.807558][ T245] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 11.807730][ T245] ? netif_carrier_on+0x71/0x140 [ 11.807862][ T245] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 11.807996][ T245] rtnl_configure_link+0x1ac/0x390 [ 11.808129][ T245] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 11.808262][ T245] rtnl_newlink_create+0x353/0x8c0 [ 11.808397][ T245] ? rtnl_create_link+0xf20/0xf20 [ 11.808532][ T245] ? __dev_get_by_name+0x12/0x50 [ 11.808668][ T245] ? rtnl_dev_get+0xd7/0x170 [ 11.808806][ T245] __rtnl_newlink+0x22b/0xa50 [ 11.808942][ T245] rtnl_newlink+0x8d1/0xee0 [ 11.809077][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.809208][ T245] ? find_held_lock+0x2b/0x80 [ 11.809339][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.809477][ T245] ? mark_usage+0x61/0x170 [ 11.809609][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.809753][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.809886][ T245] ? __rtnl_newlink+0xa50/0xa50 [ 11.810017][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.810149][ T245] ? validate_chain+0x38b/0xc20 [ 11.810281][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.810413][ T245] ? __lock_acquire+0x508/0xc10 [ 11.810587][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 11.810732][ T245] ? find_held_lock+0x2b/0x80 [ 11.810868][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 11.811004][ T245] ? rtnl_link_fill+0x920/0x920 [ 11.811140][ T245] ? netlink_ack+0xcf0/0xcf0 [ 11.811282][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 11.811417][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 11.811562][ T245] netlink_unicast+0x486/0x750 [ 11.811702][ T245] ? netlink_attachskb+0x810/0x810 [ 11.811835][ T245] ? __lock_acquire+0x508/0xc10 [ 11.811967][ T245] netlink_sendmsg+0x735/0xc60 [ 11.812099][ T245] ? netlink_unicast+0x750/0x750 [ 11.812235][ T245] ? __might_fault+0x97/0x140 [ 11.812369][ T245] ____sys_sendmsg+0x419/0x850 [ 11.812505][ T245] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.812638][ T245] ? get_timestamp.constprop.0+0x390/0x390 [ 11.812806][ T245] ? move_addr_to_kernel+0x40/0x40 [ 11.812943][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 11.813075][ T245] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.813208][ T245] ? copy_msghdr_from_user+0x460/0x460 [ 11.813349][ T245] ? lock_vma_under_rcu+0x159/0x410 [ 11.813488][ T245] __sys_sendmsg+0x145/0x1f0 [ 11.813620][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 11.813762][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.813894][ T245] ? rcu_is_watching+0x15/0xd0 [ 11.814028][ T245] do_syscall_64+0x117/0xfc0 [ 11.814159][ T245] ? trace_hardirqs_off+0xd/0x30 [ 11.814291][ T245] ? exc_page_fault+0xee/0x100 [ 11.814424][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.814590][ T245] RIP: 0033:0x7fb59193708e [ 11.814734][ 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 [ 11.815205][ T245] RSP: 002b:00007fff22620df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.815403][ T245] RAX: ffffffffffffffda RBX: 00007fff226215a8 RCX: 00007fb59193708e [ 11.815604][ T245] RDX: 0000000000000000 RSI: 00007fff22620ea0 RDI: 0000000000000005 [ 11.815809][ T245] RBP: 00007fff22620e00 R08: 0000000000000000 R09: 0000000000000000 [ 11.816007][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 11.816203][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22621560 [ 11.816406][ T245] [ 11.816538][ T245] irq event stamp: 38075 [ 11.816643][ T245] hardirqs last enabled at (38083): [] __up_console_sem+0x5a/0x70 [ 11.816887][ T245] hardirqs last disabled at (38092): [] __up_console_sem+0x3f/0x70 [ 11.817124][ T245] softirqs last enabled at (37420): [] handle_softirqs+0x611/0x940 [ 11.817369][ T245] softirqs last disabled at (37415): [] __irq_exit_rcu+0x103/0x1c0 [ 11.817606][ T245] ---[ end trace 0000000000000000 ]--- [ 11.871193][ T247] ------------[ cut here ]------------ [ 11.871371][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247 [ 11.871622][ T247] Modules linked in: ipvtap ipvlan [ 11.871770][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.872045][ T247] Tainted: [W]=WARN [ 11.872146][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.872309][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.872484][ 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 [ 11.872959][ T247] RSP: 0018:ffa0000000807a80 EFLAGS: 00010286 [ 11.873124][ T247] RAX: 00000000ffffffa6 RBX: ff11000009491a80 RCX: 1ff4000000100f16 [ 11.873318][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009491b3c [ 11.873519][ T247] RBP: ff11000005231000 R08: 1fe2200001292369 R09: ff1100000242ae80 [ 11.873720][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.873914][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005231000 [ 11.874111][ T247] FS: 00007f069a817840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.874343][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.874512][ T247] CR2: 00007f069aa217d0 CR3: 000000000f087006 CR4: 0000000000771ef0 [ 11.874718][ T247] PKRU: 55555554 [ 11.874816][ T247] Call Trace: [ 11.874913][ T247] [ 11.874980][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.875111][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.875243][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.875344][ T247] register_netdevice+0x1526/0x1bc0 [ 11.875496][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.875666][ T247] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.875797][ T247] register_netdev+0x23/0x40 [ 11.875928][ T247] loopback_net_init+0x7d/0x150 [ 11.876061][ T247] ops_init+0x187/0x560 [ 11.876162][ T247] setup_net+0x11b/0x3b0 [ 11.876261][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.876392][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.876528][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.876721][ T247] copy_net_ns+0x383/0x660 [ 11.876852][ T247] create_new_namespaces+0x371/0xa10 [ 11.876987][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.877117][ T247] ksys_unshare+0x353/0x880 [ 11.877246][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.877380][ T247] ? walk_process_tree+0x350/0x350 [ 11.877519][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.877713][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.877918][ T247] __x64_sys_unshare+0x34/0x50 [ 11.878054][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.878184][ T247] do_syscall_64+0x117/0xfc0 [ 11.878313][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.878443][ T247] ? exc_page_fault+0xee/0x100 [ 11.878579][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.878798][ T247] RIP: 0033:0x7f069aad9bcb [ 11.878935][ T247] 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 [ 11.879413][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.879623][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.879901][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.880104][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.880302][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.880501][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.880756][ T247] [ 11.880853][ T247] irq event stamp: 18815 [ 11.880954][ T247] hardirqs last enabled at (18823): [] __up_console_sem+0x5a/0x70 [ 11.881189][ T247] hardirqs last disabled at (18830): [] __up_console_sem+0x3f/0x70 [ 11.881428][ T247] softirqs last enabled at (18804): [] handle_softirqs+0x611/0x940 [ 11.881716][ T247] softirqs last disabled at (18847): [] __irq_exit_rcu+0x103/0x1c0 [ 11.881946][ T247] ---[ end trace 0000000000000000 ]--- [ 11.885064][ T247] ------------[ cut here ]------------ [ 11.885203][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247 [ 11.885432][ T247] Modules linked in: ipvtap ipvlan [ 11.885569][ T247] CPU: 0 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.885838][ T247] Tainted: [W]=WARN [ 11.885938][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.886100][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.886271][ 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 [ 11.886743][ T247] RSP: 0018:ffa0000000807918 EFLAGS: 00010286 [ 11.886907][ T247] RAX: 00000000ffffffa6 RBX: ff110000104d5380 RCX: 1ff4000000100ee9 [ 11.887101][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d543c [ 11.887296][ T247] RBP: ff11000007c9c000 R08: 1fe220000209aa89 R09: ff1100000242ae80 [ 11.887495][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.887693][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c9c000 [ 11.887890][ T247] FS: 00007f069a817840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 11.888119][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.888281][ T247] CR2: 00007f069aa217d0 CR3: 000000000f087006 CR4: 0000000000771ef0 [ 11.888483][ T247] PKRU: 55555554 [ 11.888580][ T247] Call Trace: [ 11.888684][ T247] [ 11.888753][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.888884][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.889014][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.889114][ T247] register_netdevice+0x1526/0x1bc0 [ 11.889246][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.889410][ T247] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.889547][ T247] __ip_tunnel_create+0x380/0x470 [ 11.889684][ T247] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.889814][ T247] ? net_generic+0xb3/0x1e0 [ 11.889947][ T247] ip_tunnel_init_net+0x1b4/0x510 [ 11.890078][ T247] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.890211][ T247] ? __kmalloc_noprof+0x2d7/0x760 [ 11.890345][ T247] ops_init+0x187/0x560 [ 11.890446][ T247] setup_net+0x11b/0x3b0 [ 11.890550][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.890688][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.890820][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.890953][ T247] copy_net_ns+0x383/0x660 [ 11.891088][ T247] create_new_namespaces+0x371/0xa10 [ 11.891222][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.891352][ T247] ksys_unshare+0x353/0x880 [ 11.891490][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.891623][ T247] ? walk_process_tree+0x350/0x350 [ 11.892265][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.892399][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.892535][ T247] __x64_sys_unshare+0x34/0x50 [ 11.892718][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.892849][ T247] do_syscall_64+0x117/0xfc0 [ 11.892979][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.893113][ T247] ? exc_page_fault+0xee/0x100 [ 11.893245][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.893407][ T247] RIP: 0033:0x7f069aad9bcb [ 11.893548][ T247] 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 [ 11.894073][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.894271][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.894470][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.894720][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.894916][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.895115][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.895318][ T247] [ 11.895416][ T247] irq event stamp: 22313 [ 11.895523][ T247] hardirqs last enabled at (22321): [] __up_console_sem+0x5a/0x70 [ 11.895809][ T247] hardirqs last disabled at (22424): [] __up_console_sem+0x3f/0x70 [ 11.896038][ T247] softirqs last enabled at (22422): [] handle_softirqs+0x611/0x940 [ 11.896264][ T247] softirqs last disabled at (22329): [] __irq_exit_rcu+0x103/0x1c0 [ 11.896495][ T247] ---[ end trace 0000000000000000 ]--- [ 11.899573][ T247] ------------[ cut here ]------------ [ 11.899730][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/247 [ 11.899967][ T247] Modules linked in: ipvtap ipvlan [ 11.900104][ T247] CPU: 3 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.900368][ T247] Tainted: [W]=WARN [ 11.900472][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.900662][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.900841][ 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 [ 11.901307][ T247] RSP: 0018:ffa00000008078f8 EFLAGS: 00010286 [ 11.901480][ T247] RAX: 00000000ffffffa6 RBX: ff1100001078ce40 RCX: 1ff4000000100ee5 [ 11.901686][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078cefc [ 11.901881][ T247] RBP: ff11000010534000 R08: 1fe22000020f19e1 R09: ff1100000242ae80 [ 11.902075][ T247] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.902271][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010534000 [ 11.902473][ T247] FS: 00007f069a817840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 11.902715][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.902879][ T247] CR2: 00005559e9c93d5c CR3: 000000000f087002 CR4: 0000000000771ef0 [ 11.903077][ T247] PKRU: 55555554 [ 11.903177][ T247] Call Trace: [ 11.903274][ T247] [ 11.903342][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.903485][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.903618][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.903723][ T247] register_netdevice+0x1526/0x1bc0 [ 11.903856][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.904019][ T247] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.904153][ T247] __ip_tunnel_create+0x380/0x470 [ 11.904291][ T247] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.904422][ T247] ? net_generic+0xb3/0x1e0 [ 11.904558][ T247] ip_tunnel_init_net+0x1b4/0x510 [ 11.904696][ T247] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.904827][ T247] ? trace_kmalloc+0xed/0x130 [ 11.904958][ T247] ? __kasan_kmalloc+0x7b/0x90 [ 11.905091][ T247] vti_init_net+0x2a/0x140 [ 11.905230][ T247] ops_init+0x187/0x560 [ 11.905330][ T247] setup_net+0x11b/0x3b0 [ 11.905429][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.905565][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.905699][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.905831][ T247] copy_net_ns+0x383/0x660 [ 11.905962][ T247] create_new_namespaces+0x371/0xa10 [ 11.906102][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.906233][ T247] ksys_unshare+0x353/0x880 [ 11.906363][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.906498][ T247] ? walk_process_tree+0x350/0x350 [ 11.906628][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.906762][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.906900][ T247] __x64_sys_unshare+0x34/0x50 [ 11.907032][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.907160][ T247] do_syscall_64+0x117/0xfc0 [ 11.907290][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.907419][ T247] ? exc_page_fault+0xee/0x100 [ 11.907555][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.907723][ T247] RIP: 0033:0x7f069aad9bcb [ 11.907866][ T247] 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 [ 11.908327][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.908527][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.908738][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.908933][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.909137][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.909331][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.909542][ T247] [ 11.909641][ T247] irq event stamp: 24453 [ 11.909745][ T247] hardirqs last enabled at (24463): [] __up_console_sem+0x5a/0x70 [ 11.909971][ T247] hardirqs last disabled at (24470): [] __up_console_sem+0x3f/0x70 [ 11.910196][ T247] softirqs last enabled at (23914): [] handle_softirqs+0x611/0x940 [ 11.910427][ T247] softirqs last disabled at (23909): [] __irq_exit_rcu+0x103/0x1c0 [ 11.910661][ T247] ---[ end trace 0000000000000000 ]--- [ 11.913424][ T247] ------------[ cut here ]------------ [ 11.913563][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/247 [ 11.913797][ T247] Modules linked in: ipvtap ipvlan [ 11.913931][ T247] CPU: 3 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.914191][ T247] Tainted: [W]=WARN [ 11.914296][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.914456][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.914632][ 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 [ 11.915095][ T247] RSP: 0018:ffa0000000807a78 EFLAGS: 00010286 [ 11.915266][ T247] RAX: 00000000ffffffa6 RBX: ff1100001078c040 RCX: 1ff4000000100f15 [ 11.915461][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078c0fc [ 11.915661][ T247] RBP: ff1100000fe01000 R08: 1fe22000020f1821 R09: ff1100000242ae80 [ 11.915853][ T247] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.916050][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe01000 [ 11.916244][ T247] FS: 00007f069a817840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 11.916475][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.916638][ T247] CR2: 00005559e9c93d5c CR3: 000000000f087002 CR4: 0000000000771ef0 [ 11.916838][ T247] PKRU: 55555554 [ 11.916941][ T247] Call Trace: [ 11.917039][ T247] [ 11.917105][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.917234][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.917363][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.917466][ T247] register_netdevice+0x1526/0x1bc0 [ 11.917598][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.917767][ T247] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.917899][ T247] register_netdev+0x23/0x40 [ 11.918027][ T247] vti6_init_net+0x280/0x3c0 [ 11.918158][ T247] ops_init+0x187/0x560 [ 11.918257][ T247] setup_net+0x11b/0x3b0 [ 11.918356][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.918489][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.918626][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.918764][ T247] copy_net_ns+0x383/0x660 [ 11.918894][ T247] create_new_namespaces+0x371/0xa10 [ 11.919025][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.919153][ T247] ksys_unshare+0x353/0x880 [ 11.919282][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.919410][ T247] ? walk_process_tree+0x350/0x350 [ 11.919592][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.919725][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.919855][ T247] __x64_sys_unshare+0x34/0x50 [ 11.919983][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.920110][ T247] do_syscall_64+0x117/0xfc0 [ 11.920238][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.920373][ T247] ? exc_page_fault+0xee/0x100 [ 11.920505][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.920666][ T247] RIP: 0033:0x7f069aad9bcb [ 11.920800][ T247] 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 [ 11.921263][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.921463][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.921660][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.921852][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.922051][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.922242][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.922440][ T247] [ 11.922543][ T247] irq event stamp: 26367 [ 11.922639][ T247] hardirqs last enabled at (26375): [] __up_console_sem+0x5a/0x70 [ 11.922867][ T247] hardirqs last disabled at (26384): [] __up_console_sem+0x3f/0x70 [ 11.923095][ T247] softirqs last enabled at (25886): [] handle_softirqs+0x611/0x940 [ 11.923317][ T247] softirqs last disabled at (25881): [] __irq_exit_rcu+0x103/0x1c0 [ 11.923544][ T247] ---[ end trace 0000000000000000 ]--- [ 11.931646][ T247] ------------[ cut here ]------------ [ 11.931789][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/247 [ 11.932015][ T247] Modules linked in: ipvtap ipvlan [ 11.932149][ T247] CPU: 3 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.932413][ T247] Tainted: [W]=WARN [ 11.932520][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.932693][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.932864][ 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 [ 11.933332][ T247] RSP: 0018:ffa0000000807a68 EFLAGS: 00010286 [ 11.933502][ T247] RAX: 00000000ffffffa6 RBX: ff110000107d51c0 RCX: 1ff4000000100f13 [ 11.933700][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107d527c [ 11.933894][ T247] RBP: ff1100000fb9c000 R08: 1fe22000020faa51 R09: ff1100000242ae80 [ 11.934093][ T247] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.934289][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb9c000 [ 11.934489][ T247] FS: 00007f069a817840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 11.934721][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.934899][ T247] CR2: 00005559e9c93d5c CR3: 000000000f087002 CR4: 0000000000771ef0 [ 11.935093][ T247] PKRU: 55555554 [ 11.935190][ T247] Call Trace: [ 11.935288][ T247] [ 11.935354][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.935488][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.935617][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.935721][ T247] register_netdevice+0x1526/0x1bc0 [ 11.935852][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.936015][ T247] register_netdev+0x23/0x40 [ 11.936145][ T247] sit_init_net+0x299/0x570 [ 11.936274][ T247] ops_init+0x187/0x560 [ 11.936373][ T247] setup_net+0x11b/0x3b0 [ 11.936473][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.936609][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.936744][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.936875][ T247] copy_net_ns+0x383/0x660 [ 11.937006][ T247] create_new_namespaces+0x371/0xa10 [ 11.937139][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.937275][ T247] ksys_unshare+0x353/0x880 [ 11.937404][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.937554][ T247] ? walk_process_tree+0x350/0x350 [ 11.937689][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.937819][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.937952][ T247] __x64_sys_unshare+0x34/0x50 [ 11.938081][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.938216][ T247] do_syscall_64+0x117/0xfc0 [ 11.938349][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.938488][ T247] ? exc_page_fault+0xee/0x100 [ 11.938623][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.938794][ T247] RIP: 0033:0x7f069aad9bcb [ 11.938934][ T247] 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 [ 11.939406][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.939607][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.939804][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.939999][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.940192][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.940385][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.940590][ T247] [ 11.940694][ T247] irq event stamp: 33995 [ 11.940793][ T247] hardirqs last enabled at (34003): [] __up_console_sem+0x5a/0x70 [ 11.941017][ T247] hardirqs last disabled at (34010): [] __up_console_sem+0x3f/0x70 [ 11.941240][ T247] softirqs last enabled at (33496): [] __alloc_skb+0x4c2/0x5f0 [ 11.941470][ T247] softirqs last disabled at (33494): [] __alloc_skb+0x4c2/0x5f0 [ 11.941697][ T247] ---[ end trace 0000000000000000 ]--- [ 11.946137][ T247] ------------[ cut here ]------------ [ 11.946287][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/247 [ 11.946518][ T247] Modules linked in: ipvtap ipvlan [ 11.946658][ T247] CPU: 3 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.946937][ T247] Tainted: [W]=WARN [ 11.947036][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.947198][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.947368][ 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 [ 11.947844][ T247] RSP: 0018:ffa0000000807a78 EFLAGS: 00010286 [ 11.948007][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c882580 RCX: 1ff4000000100f15 [ 11.948201][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88263c [ 11.948394][ T247] RBP: ff1100000fb91000 R08: 1fe22000019104c9 R09: ff1100000242ae80 [ 11.948591][ T247] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.948796][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb91000 [ 11.949023][ T247] FS: 00007f069a817840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 11.949250][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.949414][ T247] CR2: 00005559e9c93d5c CR3: 000000000f087002 CR4: 0000000000771ef0 [ 11.949612][ T247] PKRU: 55555554 [ 11.949714][ T247] Call Trace: [ 11.949811][ T247] [ 11.949878][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.950010][ T247] ? notifier_call_chain+0xb0/0x320 [ 11.950141][ T247] rtmsg_ifinfo+0x5c/0xb0 [ 11.950241][ T247] register_netdevice+0x1526/0x1bc0 [ 11.950374][ T247] ? unregister_netdevice_queue+0x470/0x470 [ 11.950540][ T247] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.951180][ T247] register_netdev+0x23/0x40 [ 11.951313][ T247] ip6_tnl_init_net+0x2b8/0x400 [ 11.951443][ T247] ops_init+0x187/0x560 [ 11.951548][ T247] setup_net+0x11b/0x3b0 [ 11.951647][ T247] ? unregister_pernet_device+0x80/0x80 [ 11.951831][ T247] ? lockdep_init_map_type+0x5d/0x250 [ 11.951961][ T247] ? mutex_init_lockdep+0xf6/0x120 [ 11.952092][ T247] copy_net_ns+0x383/0x660 [ 11.952222][ T247] create_new_namespaces+0x371/0xa10 [ 11.952355][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.952489][ T247] ksys_unshare+0x353/0x880 [ 11.952619][ T247] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.952814][ T247] ? walk_process_tree+0x350/0x350 [ 11.952943][ T247] ? __x64_sys_openat+0x10e/0x210 [ 11.953074][ T247] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.953206][ T247] __x64_sys_unshare+0x34/0x50 [ 11.953337][ T247] ? do_syscall_64+0x82/0xfc0 [ 11.953470][ T247] do_syscall_64+0x117/0xfc0 [ 11.953599][ T247] ? trace_hardirqs_off+0xd/0x30 [ 11.953783][ T247] ? exc_page_fault+0xee/0x100 [ 11.953913][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.954073][ T247] RIP: 0033:0x7f069aad9bcb [ 11.954209][ T247] 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 [ 11.954733][ T247] RSP: 002b:00007ffe5cb07358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.954930][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f069aad9bcb [ 11.955124][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.955318][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.955517][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb09580 [ 11.955765][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb0a87f [ 11.955965][ T247] [ 11.956061][ T247] irq event stamp: 38375 [ 11.956158][ T247] hardirqs last enabled at (38383): [] __up_console_sem+0x5a/0x70 [ 11.956383][ T247] hardirqs last disabled at (38390): [] __up_console_sem+0x3f/0x70 [ 11.956619][ T247] softirqs last enabled at (38356): [] handle_softirqs+0x611/0x940 [ 11.956895][ T247] softirqs last disabled at (38407): [] __irq_exit_rcu+0x103/0x1c0 [ 11.957119][ T247] ---[ end trace 0000000000000000 ]--- [ 11.994289][ T248] ------------[ cut here ]------------ [ 11.994495][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248 [ 11.994791][ T248] Modules linked in: ipvtap ipvlan [ 11.994978][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.995290][ T248] Tainted: [W]=WARN [ 11.995437][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.995670][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.995893][ 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 [ 11.996410][ T248] RSP: 0018:ffa0000000807020 EFLAGS: 00010286 [ 11.996634][ T248] RAX: 00000000ffffffa6 RBX: ff110000104d4c80 RCX: 1ff4000000100dca [ 11.996892][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d4d3c [ 11.997134][ T248] RBP: ff11000005231000 R08: 1fe220000209a9a9 R09: ff11000002428b58 [ 11.997380][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.997635][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.997899][ T248] FS: 00007fe69414a840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 11.998181][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.998396][ T248] CR2: 000000001678a988 CR3: 000000000e5e7004 CR4: 0000000000771ef0 [ 11.998664][ T248] PKRU: 55555554 [ 11.998811][ T248] Call Trace: [ 11.998957][ T248] [ 11.999072][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.999257][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 11.999406][ T248] ? mark_held_locks+0x40/0x70 [ 11.999592][ T248] __dev_notify_flags+0x1b8/0x280 [ 11.999789][ T248] ? netif_change_name+0x8c0/0x8c0 [ 11.999969][ T248] ? __dev_change_flags+0x4a4/0x6d0 [ 12.000151][ T248] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.000329][ T248] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.000522][ T248] ? is_bpf_text_address+0x68/0x110 [ 12.000718][ T248] netif_change_flags+0xfe/0x190 [ 12.000899][ T248] ? unwind_get_return_address+0x67/0xd0 [ 12.001080][ T248] do_setlink.isra.0+0x1d25/0x2a60 [ 12.001262][ T248] ? rtnl_link_get_size+0x350/0x350 [ 12.001442][ T248] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.001678][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.001859][ T248] ? validate_chain+0x38b/0xc20 [ 12.002039][ T248] ? rcu_read_lock_any_held+0x66/0x90 [ 12.002218][ T248] ? stack_depot_save_flags+0x367/0x770 [ 12.002400][ T248] ? __kernel_text_address+0x12/0x30 [ 12.002589][ T248] ? __lock_acquire+0x508/0xc10 [ 12.002785][ T248] ? lock_acquire.part.0+0xbc/0x260 [ 12.002966][ T248] ? rtnl_newlink+0x883/0xee0 [ 12.003146][ T248] ? rcu_is_watching+0x15/0xd0 [ 12.003326][ T248] ? lock_acquire+0x134/0x160 [ 12.003506][ T248] ? rcu_is_watching+0x15/0xd0 [ 12.003697][ T248] ? rcu_is_watching+0x15/0xd0 [ 12.003879][ T248] ? trace_contention_end+0xb3/0x1a0 [ 12.004058][ T248] ? __mutex_lock+0x1db/0x2010 [ 12.004236][ T248] ? __mutex_lock+0x9b2/0x2010 [ 12.004420][ T248] ? rtnl_newlink+0x883/0xee0 [ 12.004611][ T248] ? ww_mutex_lock+0x160/0x160 [ 12.004806][ T248] ? __rtnl_newlink+0x3fa/0xa50 [ 12.004989][ T248] rtnl_newlink+0x8d1/0xee0 [ 12.005172][ T248] ? lock_acquire.part.0+0xbc/0x260 [ 12.005349][ T248] ? find_held_lock+0x2b/0x80 [ 12.005536][ T248] ? __rtnl_newlink+0xa50/0xa50 [ 12.005727][ T248] ? mark_usage+0x61/0x170 [ 12.005910][ T248] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.006094][ T248] ? lock_acquire.part.0+0xbc/0x260 [ 12.006272][ T248] ? find_held_lock+0x2b/0x80 [ 12.006451][ T248] ? __rtnl_newlink+0xa50/0xa50 [ 12.006640][ T248] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.006835][ T248] ? __rtnl_newlink+0xa50/0xa50 [ 12.007018][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.007199][ T248] ? validate_chain+0x38b/0xc20 [ 12.007381][ T248] ? rtnl_link_fill+0x920/0x920 [ 12.007570][ T248] ? __lock_acquire+0x508/0xc10 [ 12.007764][ T248] ? lock_acquire.part.0+0xbc/0x260 [ 12.007944][ T248] ? find_held_lock+0x2b/0x80 [ 12.008127][ T248] netlink_rcv_skb+0x14e/0x3a0 [ 12.008306][ T248] ? rtnl_link_fill+0x920/0x920 [ 12.008494][ T248] ? netlink_ack+0xcf0/0xcf0 [ 12.008690][ T248] ? netlink_deliver_tap+0xc5/0x330 [ 12.008871][ T248] ? netlink_deliver_tap+0x13c/0x330 [ 12.009055][ T248] netlink_unicast+0x486/0x750 [ 12.009238][ T248] ? netlink_attachskb+0x810/0x810 [ 12.009421][ T248] ? __lock_acquire+0x508/0xc10 [ 12.009611][ T248] netlink_sendmsg+0x735/0xc60 [ 12.009806][ T248] ? netlink_unicast+0x750/0x750 [ 12.009988][ T248] ? __might_fault+0x97/0x140 [ 12.010176][ T248] ____sys_sendmsg+0x419/0x850 [ 12.010357][ T248] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.010540][ T248] ? get_timestamp.constprop.0+0x390/0x390 [ 12.010766][ T248] ? move_addr_to_kernel+0x40/0x40 [ 12.010951][ T248] ? stack_depot_save_flags+0x367/0x770 [ 12.011133][ T248] ? validate_chain+0x38b/0xc20 [ 12.011315][ T248] ___sys_sendmsg+0x14e/0x1d0 [ 12.011505][ T248] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.011731][ T248] ? copy_msghdr_from_user+0x460/0x460 [ 12.011923][ T248] __sys_sendmsg+0x145/0x1f0 [ 12.012102][ T248] ? __sys_sendmsg_sock+0x20/0x20 [ 12.012279][ T248] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.012500][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 12.012695][ T248] ? rcu_is_watching+0x15/0xd0 [ 12.012879][ T248] do_syscall_64+0x117/0xfc0 [ 12.013058][ T248] ? trace_hardirqs_off+0xd/0x30 [ 12.013238][ T248] ? exc_page_fault+0xee/0x100 [ 12.013420][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.013639][ T248] RIP: 0033:0x7fe69438408e [ 12.013837][ 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 [ 12.014349][ T248] RSP: 002b:00007ffcc0147050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.014602][ T248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe69438408e [ 12.014858][ T248] RDX: 0000000000000000 RSI: 00007ffcc0147100 RDI: 0000000000000005 [ 12.015101][ T248] RBP: 00007ffcc0147060 R08: 0000000000000000 R09: 0000000000000000 [ 12.015346][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.015597][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc01477d0 [ 12.015865][ T248] [ 12.016009][ T248] irq event stamp: 21787 [ 12.016152][ T248] hardirqs last enabled at (21797): [] __up_console_sem+0x5a/0x70 [ 12.016424][ T248] hardirqs last disabled at (21806): [] __up_console_sem+0x3f/0x70 [ 12.016708][ T248] softirqs last enabled at (20812): [] handle_softirqs+0x611/0x940 [ 12.016976][ T248] softirqs last disabled at (20805): [] __irq_exit_rcu+0x103/0x1c0 [ 12.017246][ T248] ---[ end trace 0000000000000000 ]--- [ 12.137205][ T251] ------------[ cut here ]------------ [ 12.137359][ T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/251 [ 12.137613][ T251] Modules linked in: ipvtap ipvlan [ 12.137767][ T251] CPU: 0 UID: 0 PID: 251 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.138046][ T251] Tainted: [W]=WARN [ 12.138150][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.138330][ T251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.138511][ 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 [ 12.139009][ T251] RSP: 0018:ffa00000008a70b0 EFLAGS: 00010286 [ 12.139183][ T251] RAX: 00000000ffffffa6 RBX: ff1100000df8ee40 RCX: 1ff4000000114ddc [ 12.139394][ T251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8eefc [ 12.139607][ T251] RBP: ff11000007edc000 R08: 1fe2200001bf1de1 R09: ff1100000958ae80 [ 12.139819][ T251] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.140024][ T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.140242][ T251] FS: 00007fe7a14a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.140491][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.140668][ T251] CR2: 0000000000445730 CR3: 000000000e6cd006 CR4: 0000000000771ef0 [ 12.140875][ T251] PKRU: 55555554 [ 12.140977][ T251] Call Trace: [ 12.141096][ T251] [ 12.141167][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.141305][ T251] rtnetlink_event+0xe0/0x1f0 [ 12.141444][ T251] notifier_call_chain+0xb0/0x320 [ 12.141591][ T251] __netdev_upper_dev_link+0x3a5/0x590 [ 12.141733][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.141871][ T251] ? netdev_wait_allrefs_any+0x570/0x570 [ 12.142015][ T251] ? kfree+0x22/0x5a0 [ 12.142121][ T251] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 12.142295][ T251] ? ida_destroy+0x320/0x320 [ 12.142434][ T251] netdev_upper_dev_link+0x81/0xb0 [ 12.142573][ T251] ? __netdev_upper_dev_link+0x590/0x590 [ 12.142718][ T251] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 12.142859][ T251] ? lockdep_rtnl_is_held+0x1a/0x20 [ 12.143004][ T251] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 12.143145][ T251] ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.143283][ T251] rtnl_newlink_create+0x2da/0x8c0 [ 12.143424][ T251] ? rtnl_create_link+0xf20/0xf20 [ 12.143567][ T251] ? __dev_get_by_name+0x12/0x50 [ 12.144359][ T251] ? rtnl_dev_get+0xd7/0x170 [ 12.144516][ T251] __rtnl_newlink+0x22b/0xa50 [ 12.144720][ T251] rtnl_newlink+0x8d1/0xee0 [ 12.144887][ T251] ? lock_acquire.part.0+0xbc/0x260 [ 12.145025][ T251] ? find_held_lock+0x2b/0x80 [ 12.145163][ T251] ? __rtnl_newlink+0xa50/0xa50 [ 12.145301][ T251] ? mark_usage+0x61/0x170 [ 12.145439][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.145592][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.145736][ T251] ? __rtnl_newlink+0xa50/0xa50 [ 12.145875][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.146015][ T251] ? validate_chain+0x38b/0xc20 [ 12.146152][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.146290][ T251] ? __lock_acquire+0x508/0xc10 [ 12.146437][ T251] ? lock_acquire.part.0+0xbc/0x260 [ 12.146577][ T251] ? find_held_lock+0x2b/0x80 [ 12.146723][ T251] netlink_rcv_skb+0x14e/0x3a0 [ 12.146860][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.146999][ T251] ? netlink_ack+0xcf0/0xcf0 [ 12.147142][ T251] ? netlink_deliver_tap+0xc5/0x330 [ 12.147280][ T251] ? netlink_deliver_tap+0x13c/0x330 [ 12.147426][ T251] netlink_unicast+0x486/0x750 [ 12.147569][ T251] ? netlink_attachskb+0x810/0x810 [ 12.147714][ T251] ? __lock_acquire+0x508/0xc10 [ 12.147853][ T251] netlink_sendmsg+0x735/0xc60 [ 12.147992][ T251] ? netlink_unicast+0x750/0x750 [ 12.148132][ T251] ? __might_fault+0x97/0x140 [ 12.148279][ T251] ____sys_sendmsg+0x419/0x850 [ 12.148416][ T251] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.148560][ T251] ? get_timestamp.constprop.0+0x390/0x390 [ 12.148735][ T251] ? move_addr_to_kernel+0x40/0x40 [ 12.148879][ T251] ___sys_sendmsg+0x14e/0x1d0 [ 12.149016][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.149154][ T251] ? copy_msghdr_from_user+0x460/0x460 [ 12.149308][ T251] ? lock_vma_under_rcu+0x159/0x410 [ 12.149448][ T251] __sys_sendmsg+0x145/0x1f0 [ 12.149591][ T251] ? __sys_sendmsg_sock+0x20/0x20 [ 12.149738][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.149875][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.150014][ T251] do_syscall_64+0x117/0xfc0 [ 12.150160][ T251] ? trace_hardirqs_off+0xd/0x30 [ 12.150299][ T251] ? exc_page_fault+0xee/0x100 [ 12.150438][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.150615][ T251] RIP: 0033:0x7fe7a16db08e [ 12.150765][ 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 [ 12.151261][ T251] RSP: 002b:00007fff4a78bf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.151474][ T251] RAX: ffffffffffffffda RBX: 00007fff4a78c748 RCX: 00007fe7a16db08e [ 12.151685][ T251] RDX: 0000000000000000 RSI: 00007fff4a78c040 RDI: 0000000000000005 [ 12.151890][ T251] RBP: 00007fff4a78bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 12.152103][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.152308][ T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a78c700 [ 12.152523][ T251] [ 12.152627][ T251] irq event stamp: 34295 [ 12.152735][ T251] hardirqs last enabled at (34305): [] __up_console_sem+0x5a/0x70 [ 12.152980][ T251] hardirqs last disabled at (34312): [] __up_console_sem+0x3f/0x70 [ 12.153218][ T251] softirqs last enabled at (33880): [] handle_softirqs+0x611/0x940 [ 12.153463][ T251] softirqs last disabled at (33839): [] __irq_exit_rcu+0x103/0x1c0 [ 12.153708][ T251] ---[ end trace 0000000000000000 ]--- [ 12.153930][ T251] ------------[ cut here ]------------ [ 12.154058][ T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/251 [ 12.154281][ T251] Modules linked in: ipvtap ipvlan [ 12.154417][ T251] CPU: 0 UID: 0 PID: 251 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.154702][ T251] Tainted: [W]=WARN [ 12.154803][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.154968][ T251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.155139][ 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 [ 12.155614][ T251] RSP: 0018:ffa00000008a71b0 EFLAGS: 00010286 [ 12.156003][ T251] RAX: 00000000ffffffa6 RBX: ff1100000df8f700 RCX: 1ff4000000114dfc [ 12.156199][ T251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8f7bc [ 12.156394][ T251] RBP: ff1100000f392000 R08: 1fe2200001bf1ef9 R09: ff1100000958ae80 [ 12.156595][ T251] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.156856][ T251] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 12.157053][ T251] FS: 00007fe7a14a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.157283][ T251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.157446][ T251] CR2: 0000000000445730 CR3: 000000000e6cd006 CR4: 0000000000771ef0 [ 12.157712][ T251] PKRU: 55555554 [ 12.157812][ T251] Call Trace: [ 12.157910][ T251] [ 12.157978][ T251] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.158167][ T251] rtmsg_ifinfo+0x5c/0xb0 [ 12.158267][ T251] ? ida_destroy+0x320/0x320 [ 12.158399][ T251] __dev_notify_flags+0x1b8/0x280 [ 12.158535][ T251] ? netif_change_name+0x8c0/0x8c0 [ 12.158729][ T251] ? rtnl_is_locked+0x15/0x20 [ 12.158862][ T251] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 12.159027][ T251] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 12.159189][ T251] ? netif_carrier_on+0x71/0x140 [ 12.159321][ T251] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 12.159454][ T251] rtnl_configure_link+0x1ac/0x390 [ 12.159598][ T251] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.159755][ T251] rtnl_newlink_create+0x353/0x8c0 [ 12.159889][ T251] ? rtnl_create_link+0xf20/0xf20 [ 12.160020][ T251] ? __dev_get_by_name+0x12/0x50 [ 12.160151][ T251] ? rtnl_dev_get+0xd7/0x170 [ 12.160288][ T251] __rtnl_newlink+0x22b/0xa50 [ 12.160430][ T251] rtnl_newlink+0x8d1/0xee0 [ 12.160567][ T251] ? lock_acquire.part.0+0xbc/0x260 [ 12.160705][ T251] ? find_held_lock+0x2b/0x80 [ 12.160837][ T251] ? __rtnl_newlink+0xa50/0xa50 [ 12.160968][ T251] ? mark_usage+0x61/0x170 [ 12.161099][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.161233][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.161372][ T251] ? __rtnl_newlink+0xa50/0xa50 [ 12.161507][ T251] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.161638][ T251] ? validate_chain+0x38b/0xc20 [ 12.161774][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.161906][ T251] ? __lock_acquire+0x508/0xc10 [ 12.162039][ T251] ? lock_acquire.part.0+0xbc/0x260 [ 12.162175][ T251] ? find_held_lock+0x2b/0x80 [ 12.162307][ T251] netlink_rcv_skb+0x14e/0x3a0 [ 12.162438][ T251] ? rtnl_link_fill+0x920/0x920 [ 12.162570][ T251] ? netlink_ack+0xcf0/0xcf0 [ 12.162710][ T251] ? netlink_deliver_tap+0xc5/0x330 [ 12.162840][ T251] ? netlink_deliver_tap+0x13c/0x330 [ 12.162975][ T251] netlink_unicast+0x486/0x750 [ 12.163114][ T251] ? netlink_attachskb+0x810/0x810 [ 12.163247][ T251] ? __lock_acquire+0x508/0xc10 [ 12.163380][ T251] netlink_sendmsg+0x735/0xc60 [ 12.163519][ T251] ? netlink_unicast+0x750/0x750 [ 12.163658][ T251] ? __might_fault+0x97/0x140 [ 12.163791][ T251] ____sys_sendmsg+0x419/0x850 [ 12.163928][ T251] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.164061][ T251] ? get_timestamp.constprop.0+0x390/0x390 [ 12.164223][ T251] ? move_addr_to_kernel+0x40/0x40 [ 12.164358][ T251] ___sys_sendmsg+0x14e/0x1d0 [ 12.164496][ T251] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.164627][ T251] ? copy_msghdr_from_user+0x460/0x460 [ 12.164780][ T251] ? lock_vma_under_rcu+0x159/0x410 [ 12.164915][ T251] __sys_sendmsg+0x145/0x1f0 [ 12.165047][ T251] ? __sys_sendmsg_sock+0x20/0x20 [ 12.165182][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.165312][ T251] ? rcu_is_watching+0x15/0xd0 [ 12.165444][ T251] do_syscall_64+0x117/0xfc0 [ 12.165578][ T251] ? trace_hardirqs_off+0xd/0x30 [ 12.165720][ T251] ? exc_page_fault+0xee/0x100 [ 12.165852][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.166015][ T251] RIP: 0033:0x7fe7a16db08e [ 12.166152][ 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 [ 12.166627][ T251] RSP: 002b:00007fff4a78bf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.166829][ T251] RAX: ffffffffffffffda RBX: 00007fff4a78c748 RCX: 00007fe7a16db08e [ 12.167026][ T251] RDX: 0000000000000000 RSI: 00007fff4a78c040 RDI: 0000000000000005 [ 12.167220][ T251] RBP: 00007fff4a78bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 12.167421][ T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.167620][ T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a78c700 [ 12.167828][ T251] [ 12.167925][ T251] irq event stamp: 35941 [ 12.168023][ T251] hardirqs last enabled at (35949): [] __up_console_sem+0x5a/0x70 [ 12.168255][ T251] hardirqs last disabled at (35956): [] __up_console_sem+0x3f/0x70 [ 12.168486][ T251] softirqs last enabled at (35534): [] handle_softirqs+0x611/0x940 [ 12.168719][ T251] softirqs last disabled at (35523): [] __irq_exit_rcu+0x103/0x1c0 [ 12.168946][ T251] ---[ end trace 0000000000000000 ]--- [ 12.214953][ T253] ------------[ cut here ]------------ [ 12.215109][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.215342][ T253] Modules linked in: ipvtap ipvlan [ 12.215487][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.215755][ T253] Tainted: [W]=WARN [ 12.215853][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.216014][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.216190][ T253] 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 [ 12.216658][ T253] RSP: 0018:ffa0000000647a80 EFLAGS: 00010286 [ 12.216822][ T253] RAX: 00000000ffffffa6 RBX: ff1100000d7acac0 RCX: 1ff40000000c8f16 [ 12.217022][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7acb7c [ 12.217215][ T253] RBP: ff1100000fd99000 R08: 1fe2200001af5971 R09: ff1100000fdf0b80 [ 12.217407][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.217603][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd99000 [ 12.217812][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.218038][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.218199][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.218396][ T253] PKRU: 55555554 [ 12.218500][ T253] Call Trace: [ 12.218598][ T253] [ 12.218668][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.218800][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.218931][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.219029][ T253] register_netdevice+0x1526/0x1bc0 [ 12.219160][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.219327][ T253] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.219462][ T253] register_netdev+0x23/0x40 [ 12.219592][ T253] loopback_net_init+0x7d/0x150 [ 12.219727][ T253] ops_init+0x187/0x560 [ 12.219829][ T253] setup_net+0x11b/0x3b0 [ 12.219927][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.220055][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.220190][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.220322][ T253] copy_net_ns+0x383/0x660 [ 12.220452][ T253] create_new_namespaces+0x371/0xa10 [ 12.220587][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.220726][ T253] ksys_unshare+0x353/0x880 [ 12.220855][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.220984][ T253] ? walk_process_tree+0x350/0x350 [ 12.221119][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.221248][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.221379][ T253] __x64_sys_unshare+0x34/0x50 [ 12.221511][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.221640][ T253] do_syscall_64+0x117/0xfc0 [ 12.221774][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.221909][ T253] ? exc_page_fault+0xee/0x100 [ 12.222038][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.222197][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.222331][ T253] 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 [ 12.222807][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.223002][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.223194][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.223386][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.223584][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.223786][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.223984][ T253] [ 12.224081][ T253] irq event stamp: 18233 [ 12.224178][ T253] hardirqs last enabled at (18241): [] __up_console_sem+0x5a/0x70 [ 12.224403][ T253] hardirqs last disabled at (18248): [] __up_console_sem+0x3f/0x70 [ 12.224636][ T253] softirqs last enabled at (17720): [] __alloc_skb+0x4c2/0x5f0 [ 12.224867][ T253] softirqs last disabled at (17718): [] __alloc_skb+0x4c2/0x5f0 [ 12.225092][ T253] ---[ end trace 0000000000000000 ]--- [ 12.227965][ T253] ------------[ cut here ]------------ [ 12.228097][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.228317][ T253] Modules linked in: ipvtap ipvlan [ 12.228451][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.228729][ T253] Tainted: [W]=WARN [ 12.228825][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.228986][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.229154][ T253] 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 [ 12.229624][ T253] RSP: 0018:ffa0000000647918 EFLAGS: 00010286 [ 12.229791][ T253] RAX: 00000000ffffffa6 RBX: ff1100000df9ce40 RCX: 1ff40000000c8ee9 [ 12.229984][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9cefc [ 12.230175][ T253] RBP: ff1100000fd7c000 R08: 1fe2200001bf39e1 R09: ff1100000fdf0b80 [ 12.230366][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.230568][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd7c000 [ 12.230766][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.230991][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.231152][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.231355][ T253] PKRU: 55555554 [ 12.231451][ T253] Call Trace: [ 12.231555][ T253] [ 12.231622][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.231756][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.231886][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.231984][ T253] register_netdevice+0x1526/0x1bc0 [ 12.232114][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.232282][ T253] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.232412][ T253] __ip_tunnel_create+0x380/0x470 [ 12.232548][ T253] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.232682][ T253] ? net_generic+0xb3/0x1e0 [ 12.232812][ T253] ip_tunnel_init_net+0x1b4/0x510 [ 12.232941][ T253] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.233078][ T253] ? __kmalloc_noprof+0x2d7/0x760 [ 12.233209][ T253] ops_init+0x187/0x560 [ 12.233309][ T253] setup_net+0x11b/0x3b0 [ 12.233406][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.233536][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.233667][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.233803][ T253] copy_net_ns+0x383/0x660 [ 12.233940][ T253] create_new_namespaces+0x371/0xa10 [ 12.234075][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.234207][ T253] ksys_unshare+0x353/0x880 [ 12.234336][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.234469][ T253] ? walk_process_tree+0x350/0x350 [ 12.234597][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.234735][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.234865][ T253] __x64_sys_unshare+0x34/0x50 [ 12.234993][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.235122][ T253] do_syscall_64+0x117/0xfc0 [ 12.235250][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.235377][ T253] ? exc_page_fault+0xee/0x100 [ 12.235509][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.235680][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.235814][ T253] 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 [ 12.236269][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.236472][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.236667][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.236860][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.237051][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.237241][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.237444][ T253] [ 12.237545][ T253] irq event stamp: 20243 [ 12.237641][ T253] hardirqs last enabled at (20251): [] __up_console_sem+0x5a/0x70 [ 12.237869][ T253] hardirqs last disabled at (20260): [] __up_console_sem+0x3f/0x70 [ 12.238090][ T253] softirqs last enabled at (19706): [] __alloc_skb+0x4c2/0x5f0 [ 12.238320][ T253] softirqs last disabled at (19704): [] __alloc_skb+0x4c2/0x5f0 [ 12.238546][ T253] ---[ end trace 0000000000000000 ]--- [ 12.241032][ T253] ------------[ cut here ]------------ [ 12.241162][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.241390][ T253] Modules linked in: ipvtap ipvlan [ 12.241529][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.241797][ T253] Tainted: [W]=WARN [ 12.241897][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.242060][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.242234][ T253] 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 [ 12.242709][ T253] RSP: 0018:ffa00000006478f8 EFLAGS: 00010286 [ 12.242873][ T253] RAX: 00000000ffffffa6 RBX: ff1100000df9dc40 RCX: 1ff40000000c8ee5 [ 12.243073][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9dcfc [ 12.243265][ T253] RBP: ff1100000f7bc000 R08: 1fe2200001bf3ba1 R09: ff1100000fdf0b80 [ 12.243465][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.243665][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7bc000 [ 12.243862][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.244101][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.244264][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.244467][ T253] PKRU: 55555554 [ 12.244565][ T253] Call Trace: [ 12.244667][ T253] [ 12.244735][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.244872][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.245003][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.245102][ T253] register_netdevice+0x1526/0x1bc0 [ 12.245235][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.245399][ T253] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.245536][ T253] __ip_tunnel_create+0x380/0x470 [ 12.245679][ T253] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.245809][ T253] ? net_generic+0xb3/0x1e0 [ 12.245940][ T253] ip_tunnel_init_net+0x1b4/0x510 [ 12.246070][ T253] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.246201][ T253] ? trace_kmalloc+0xed/0x130 [ 12.246333][ T253] ? __kasan_kmalloc+0x7b/0x90 [ 12.246470][ T253] vti_init_net+0x2a/0x140 [ 12.246609][ T253] ops_init+0x187/0x560 [ 12.246720][ T253] setup_net+0x11b/0x3b0 [ 12.246819][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.246948][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.247077][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.247211][ T253] copy_net_ns+0x383/0x660 [ 12.247342][ T253] create_new_namespaces+0x371/0xa10 [ 12.247488][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.247618][ T253] ksys_unshare+0x353/0x880 [ 12.247753][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.247883][ T253] ? walk_process_tree+0x350/0x350 [ 12.248013][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.248145][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.248284][ T253] __x64_sys_unshare+0x34/0x50 [ 12.248413][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.248546][ T253] do_syscall_64+0x117/0xfc0 [ 12.248682][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.248811][ T253] ? exc_page_fault+0xee/0x100 [ 12.248941][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.249116][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.249252][ T253] 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 [ 12.249724][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.249921][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.250122][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.250317][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.250515][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.250714][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.250922][ T253] [ 12.251018][ T253] irq event stamp: 22081 [ 12.251116][ T253] hardirqs last enabled at (22089): [] __up_console_sem+0x5a/0x70 [ 12.251341][ T253] hardirqs last disabled at (22096): [] __up_console_sem+0x3f/0x70 [ 12.251571][ T253] softirqs last enabled at (21526): [] __alloc_skb+0x4c2/0x5f0 [ 12.251809][ T253] softirqs last disabled at (21524): [] __alloc_skb+0x4c2/0x5f0 [ 12.252033][ T253] ---[ end trace 0000000000000000 ]--- [ 12.263126][ T253] ------------[ cut here ]------------ [ 12.263264][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.263493][ T253] Modules linked in: ipvtap ipvlan [ 12.263630][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.263898][ T253] Tainted: [W]=WARN [ 12.263996][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.264159][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.264327][ T253] 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 [ 12.264807][ T253] RSP: 0018:ffa0000000647a78 EFLAGS: 00010286 [ 12.264972][ T253] RAX: 00000000ffffffa6 RBX: ff1100000d7ad8c0 RCX: 1ff40000000c8f15 [ 12.265165][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ad97c [ 12.265361][ T253] RBP: ff1100000f7b4000 R08: 1fe2200001af5b31 R09: ff1100000fdf0b80 [ 12.265560][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.265764][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7b4000 [ 12.265958][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.266186][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.266350][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.266550][ T253] PKRU: 55555554 [ 12.266647][ T253] Call Trace: [ 12.266749][ T253] [ 12.266816][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.266945][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.267075][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.267176][ T253] register_netdevice+0x1526/0x1bc0 [ 12.267308][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.267471][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.267603][ T253] register_netdev+0x23/0x40 [ 12.267744][ T253] vti6_init_net+0x280/0x3c0 [ 12.267876][ T253] ops_init+0x187/0x560 [ 12.267976][ T253] setup_net+0x11b/0x3b0 [ 12.268077][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.268206][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.268336][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.268496][ T253] copy_net_ns+0x383/0x660 [ 12.268628][ T253] create_new_namespaces+0x371/0xa10 [ 12.268763][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.268894][ T253] ksys_unshare+0x353/0x880 [ 12.269025][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.269155][ T253] ? walk_process_tree+0x350/0x350 [ 12.269283][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.269413][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.269551][ T253] __x64_sys_unshare+0x34/0x50 [ 12.269686][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.269815][ T253] do_syscall_64+0x117/0xfc0 [ 12.269947][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.270078][ T253] ? exc_page_fault+0xee/0x100 [ 12.270208][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.270371][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.270509][ T253] 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 [ 12.270980][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.271177][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.271370][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.271570][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.271768][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.271963][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.272164][ T253] [ 12.272260][ T253] irq event stamp: 31791 [ 12.272358][ T253] hardirqs last enabled at (31799): [] __up_console_sem+0x5a/0x70 [ 12.272588][ T253] hardirqs last disabled at (31806): [] __up_console_sem+0x3f/0x70 [ 12.272823][ T253] softirqs last enabled at (31542): [] handle_softirqs+0x611/0x940 [ 12.273046][ T253] softirqs last disabled at (31525): [] __irq_exit_rcu+0x103/0x1c0 [ 12.273270][ T253] ---[ end trace 0000000000000000 ]--- [ 12.276082][ T253] ------------[ cut here ]------------ [ 12.276215][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.276436][ T253] Modules linked in: ipvtap ipvlan [ 12.276575][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.276844][ T253] Tainted: [W]=WARN [ 12.276946][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.277109][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.277278][ T253] 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 [ 12.277751][ T253] RSP: 0018:ffa0000000647a68 EFLAGS: 00010286 [ 12.277917][ T253] RAX: 00000000ffffffa6 RBX: ff11000005704740 RCX: 1ff40000000c8f13 [ 12.278111][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057047fc [ 12.278306][ T253] RBP: ff1100000ffa9000 R08: 1fe2200000ae0901 R09: ff1100000fdf0b80 [ 12.278503][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.278703][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffa9000 [ 12.278900][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.279127][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.279291][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.279494][ T253] PKRU: 55555554 [ 12.279591][ T253] Call Trace: [ 12.280191][ T253] [ 12.280258][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.280389][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.280526][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.280708][ T253] register_netdevice+0x1526/0x1bc0 [ 12.280896][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.281065][ T253] register_netdev+0x23/0x40 [ 12.281194][ T253] sit_init_net+0x299/0x570 [ 12.281325][ T253] ops_init+0x187/0x560 [ 12.281426][ T253] setup_net+0x11b/0x3b0 [ 12.281531][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.281716][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.281847][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.281978][ T253] copy_net_ns+0x383/0x660 [ 12.282111][ T253] create_new_namespaces+0x371/0xa10 [ 12.282245][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.282377][ T253] ksys_unshare+0x353/0x880 [ 12.282513][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.282643][ T253] ? walk_process_tree+0x350/0x350 [ 12.282828][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.282959][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.283093][ T253] __x64_sys_unshare+0x34/0x50 [ 12.283224][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.283355][ T253] do_syscall_64+0x117/0xfc0 [ 12.283490][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.283622][ T253] ? exc_page_fault+0xee/0x100 [ 12.283813][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.283979][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.284113][ T253] 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 [ 12.284583][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.284839][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.285035][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.285230][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.285425][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.285624][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.285882][ T253] [ 12.285980][ T253] irq event stamp: 35329 [ 12.286077][ T253] hardirqs last enabled at (35337): [] __up_console_sem+0x5a/0x70 [ 12.286310][ T253] hardirqs last disabled at (35344): [] __up_console_sem+0x3f/0x70 [ 12.286538][ T253] softirqs last enabled at (35318): [] handle_softirqs+0x611/0x940 [ 12.286821][ T253] softirqs last disabled at (35361): [] __irq_exit_rcu+0x103/0x1c0 [ 12.287047][ T253] ---[ end trace 0000000000000000 ]--- [ 12.290824][ T253] ------------[ cut here ]------------ [ 12.290961][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253 [ 12.291190][ T253] Modules linked in: ipvtap ipvlan [ 12.291328][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.291597][ T253] Tainted: [W]=WARN [ 12.291700][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.291863][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.292033][ T253] 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 [ 12.292508][ T253] RSP: 0018:ffa0000000647a78 EFLAGS: 00010286 [ 12.293198][ T253] RAX: 00000000ffffffa6 RBX: ff1100000a133c40 RCX: 1ff40000000c8f15 [ 12.293394][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a133cfc [ 12.293595][ T253] RBP: ff1100000fd44000 R08: 1fe22000014267a1 R09: ff1100000fdf0b80 [ 12.293846][ T253] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.294042][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd44000 [ 12.294239][ T253] FS: 00007ff015eee840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.294474][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.294639][ T253] CR2: 00007ff0160efc20 CR3: 0000000009dc6005 CR4: 0000000000771ef0 [ 12.294894][ T253] PKRU: 55555554 [ 12.294993][ T253] Call Trace: [ 12.295089][ T253] [ 12.295157][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.295289][ T253] ? notifier_call_chain+0xb0/0x320 [ 12.295422][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 12.295527][ T253] register_netdevice+0x1526/0x1bc0 [ 12.295717][ T253] ? unregister_netdevice_queue+0x470/0x470 [ 12.295881][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.296014][ T253] register_netdev+0x23/0x40 [ 12.296145][ T253] ip6_tnl_init_net+0x2b8/0x400 [ 12.296276][ T253] ops_init+0x187/0x560 [ 12.296377][ T253] setup_net+0x11b/0x3b0 [ 12.296484][ T253] ? unregister_pernet_device+0x80/0x80 [ 12.296615][ T253] ? lockdep_init_map_type+0x5d/0x250 [ 12.296803][ T253] ? mutex_init_lockdep+0xf6/0x120 [ 12.296937][ T253] copy_net_ns+0x383/0x660 [ 12.297069][ T253] create_new_namespaces+0x371/0xa10 [ 12.297202][ T253] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.297335][ T253] ksys_unshare+0x353/0x880 [ 12.297470][ T253] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.297601][ T253] ? walk_process_tree+0x350/0x350 [ 12.297787][ T253] ? __x64_sys_openat+0x10e/0x210 [ 12.297919][ T253] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.298051][ T253] __x64_sys_unshare+0x34/0x50 [ 12.298182][ T253] ? do_syscall_64+0x82/0xfc0 [ 12.298313][ T253] do_syscall_64+0x117/0xfc0 [ 12.298444][ T253] ? trace_hardirqs_off+0xd/0x30 [ 12.298578][ T253] ? exc_page_fault+0xee/0x100 [ 12.298763][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.298926][ T253] RIP: 0033:0x7ff0161b0bcb [ 12.299063][ T253] 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 [ 12.299534][ T253] RSP: 002b:00007ffc6a025ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.299785][ T253] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0161b0bcb [ 12.299978][ T253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.300173][ T253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.300369][ T253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6a027d00 [ 12.300569][ T253] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6a02987f [ 12.300828][ T253] [ 12.300927][ T253] irq event stamp: 39333 [ 12.301026][ T253] hardirqs last enabled at (39341): [] __up_console_sem+0x5a/0x70 [ 12.301253][ T253] hardirqs last disabled at (39348): [] __up_console_sem+0x3f/0x70 [ 12.301486][ T253] softirqs last enabled at (39322): [] handle_softirqs+0x611/0x940 [ 12.301768][ T253] softirqs last disabled at (39365): [] __irq_exit_rcu+0x103/0x1c0 [ 12.301993][ T253] ---[ end trace 0000000000000000 ]--- [ 12.330527][ T254] ------------[ cut here ]------------ [ 12.330684][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254 [ 12.330911][ T254] Modules linked in: ipvtap ipvlan [ 12.331049][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.331312][ T254] Tainted: [W]=WARN [ 12.331412][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.331581][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.331758][ T254] 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 [ 12.332223][ T254] RSP: 0018:ffa00000004e7020 EFLAGS: 00010286 [ 12.332385][ T254] RAX: 00000000ffffffa6 RBX: ff1100000dc1b380 RCX: 1ff400000009cdca [ 12.332588][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc1b43c [ 12.332792][ T254] RBP: ff1100000fd99000 R08: 1fe2200001b83689 R09: ff1100000e798b58 [ 12.332983][ T254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.333174][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.333368][ T254] FS: 00007fa12824b840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 12.333598][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.333762][ T254] CR2: 000000000ae57988 CR3: 000000000b7d4005 CR4: 0000000000771ef0 [ 12.333954][ T254] PKRU: 55555554 [ 12.334050][ T254] Call Trace: [ 12.334145][ T254] [ 12.334213][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.334343][ T254] rtmsg_ifinfo+0x5c/0xb0 [ 12.334443][ T254] ? mark_held_locks+0x40/0x70 [ 12.334576][ T254] __dev_notify_flags+0x1b8/0x280 [ 12.334804][ T254] ? netif_change_name+0x8c0/0x8c0 [ 12.335019][ T254] ? __dev_change_flags+0x4a4/0x6d0 [ 12.335149][ T254] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.335278][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.335412][ T254] ? is_bpf_text_address+0x68/0x110 [ 12.335551][ T254] netif_change_flags+0xfe/0x190 [ 12.335758][ T254] ? unwind_get_return_address+0x67/0xd0 [ 12.335887][ T254] do_setlink.isra.0+0x1d25/0x2a60 [ 12.336018][ T254] ? rtnl_link_get_size+0x350/0x350 [ 12.336147][ T254] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.336310][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.336441][ T254] ? validate_chain+0x38b/0xc20 [ 12.336574][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 12.336789][ T254] ? stack_depot_save_flags+0x367/0x770 [ 12.336919][ T254] ? __kernel_text_address+0x12/0x30 [ 12.337047][ T254] ? __lock_acquire+0x508/0xc10 [ 12.337179][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 12.337309][ T254] ? rtnl_newlink+0x883/0xee0 [ 12.337440][ T254] ? rcu_is_watching+0x15/0xd0 [ 12.337575][ T254] ? lock_acquire+0x134/0x160 [ 12.337779][ T254] ? rcu_is_watching+0x15/0xd0 [ 12.337908][ T254] ? rcu_is_watching+0x15/0xd0 [ 12.338037][ T254] ? trace_contention_end+0xb3/0x1a0 [ 12.338168][ T254] ? __mutex_lock+0x1db/0x2010 [ 12.338297][ T254] ? __mutex_lock+0x9b2/0x2010 [ 12.338427][ T254] ? rtnl_newlink+0x883/0xee0 [ 12.338563][ T254] ? ww_mutex_lock+0x160/0x160 [ 12.338720][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 12.338851][ T254] rtnl_newlink+0x8d1/0xee0 [ 12.338981][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 12.339109][ T254] ? find_held_lock+0x2b/0x80 [ 12.339236][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 12.339366][ T254] ? mark_usage+0x61/0x170 [ 12.339499][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.339632][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 12.339763][ T254] ? find_held_lock+0x2b/0x80 [ 12.339893][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 12.340022][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.340153][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 12.340281][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.340411][ T254] ? validate_chain+0x38b/0xc20 [ 12.340547][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.340680][ T254] ? __lock_acquire+0x508/0xc10 [ 12.340812][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 12.340939][ T254] ? find_held_lock+0x2b/0x80 [ 12.341070][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 12.341200][ T254] ? rtnl_link_fill+0x920/0x920 [ 12.341330][ T254] ? netlink_ack+0xcf0/0xcf0 [ 12.341468][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 12.341598][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 12.341732][ T254] netlink_unicast+0x486/0x750 [ 12.341862][ T254] ? netlink_attachskb+0x810/0x810 [ 12.341991][ T254] ? __lock_acquire+0x508/0xc10 [ 12.342122][ T254] netlink_sendmsg+0x735/0xc60 [ 12.342253][ T254] ? netlink_unicast+0x750/0x750 [ 12.342384][ T254] ? __might_fault+0x97/0x140 [ 12.342520][ T254] ____sys_sendmsg+0x419/0x850 [ 12.342657][ T254] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.342786][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 12.342946][ T254] ? move_addr_to_kernel+0x40/0x40 [ 12.343076][ T254] ? stack_depot_save_flags+0x367/0x770 [ 12.343206][ T254] ? validate_chain+0x38b/0xc20 [ 12.343336][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 12.343472][ T254] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.343637][ T254] ? copy_msghdr_from_user+0x460/0x460 [ 12.343785][ T254] __sys_sendmsg+0x145/0x1f0 [ 12.343915][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 12.344043][ T254] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.344205][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 12.344335][ T254] ? rcu_is_watching+0x15/0xd0 [ 12.344470][ T254] do_syscall_64+0x117/0xfc0 [ 12.344600][ T254] ? trace_hardirqs_off+0xd/0x30 [ 12.344732][ T254] ? exc_page_fault+0xee/0x100 [ 12.344860][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.345021][ T254] RIP: 0033:0x7fa12848508e [ 12.345156][ T254] 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 [ 12.345624][ T254] RSP: 002b:00007ffcef6eecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.345824][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa12848508e [ 12.346015][ T254] RDX: 0000000000000000 RSI: 00007ffcef6eed70 RDI: 0000000000000005 [ 12.346206][ T254] RBP: 00007ffcef6eecd0 R08: 0000000000000000 R09: 0000000000000000 [ 12.346399][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.346594][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcef6ef440 [ 12.346797][ T254] [ 12.346892][ T254] irq event stamp: 23795 [ 12.346989][ T254] hardirqs last enabled at (23803): [] __up_console_sem+0x5a/0x70 [ 12.347214][ T254] hardirqs last disabled at (23810): [] __up_console_sem+0x3f/0x70 [ 12.347438][ T254] softirqs last enabled at (23322): [] handle_softirqs+0x611/0x940 [ 12.347667][ T254] softirqs last disabled at (23281): [] __irq_exit_rcu+0x103/0x1c0 [ 12.347891][ T254] ---[ end trace 0000000000000000 ]--- [ 12.475211][ T257] ------------[ cut here ]------------ [ 12.475391][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/257 [ 12.475642][ T257] Modules linked in: ipvtap ipvlan [ 12.475850][ T257] CPU: 1 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.476130][ T257] Tainted: [W]=WARN [ 12.476236][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.476412][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.476597][ T257] 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 [ 12.477095][ T257] RSP: 0018:ffa000000096f0b0 EFLAGS: 00010286 [ 12.477269][ T257] RAX: 00000000ffffffa6 RBX: ff1100000a1338c0 RCX: 1ff400000012dddc [ 12.477480][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a13397c [ 12.477693][ T257] RBP: ff11000007edc000 R08: 1fe2200001426731 R09: ff11000008f4d180 [ 12.477898][ T257] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.478105][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.478314][ T257] FS: 00007f0ada150840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 12.478563][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.478742][ T257] CR2: 0000000000445730 CR3: 0000000004b1c002 CR4: 0000000000771ef0 [ 12.478948][ T257] PKRU: 55555554 [ 12.479051][ T257] Call Trace: [ 12.479154][ T257] [ 12.479226][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.479365][ T257] rtnetlink_event+0xe0/0x1f0 [ 12.479512][ T257] notifier_call_chain+0xb0/0x320 [ 12.479694][ T257] __netdev_upper_dev_link+0x3a5/0x590 [ 12.479835][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.479975][ T257] ? netdev_wait_allrefs_any+0x570/0x570 [ 12.480113][ T257] ? kfree+0x22/0x5a0 [ 12.480218][ T257] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 12.480394][ T257] ? ida_destroy+0x320/0x320 [ 12.480542][ T257] netdev_upper_dev_link+0x81/0xb0 [ 12.480687][ T257] ? __netdev_upper_dev_link+0x590/0x590 [ 12.480826][ T257] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 12.480966][ T257] ? lockdep_rtnl_is_held+0x1a/0x20 [ 12.481104][ T257] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 12.481246][ T257] ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.481385][ T257] rtnl_newlink_create+0x2da/0x8c0 [ 12.481530][ T257] ? rtnl_create_link+0xf20/0xf20 [ 12.481736][ T257] ? __dev_get_by_name+0x12/0x50 [ 12.481947][ T257] ? rtnl_dev_get+0xd7/0x170 [ 12.482091][ T257] __rtnl_newlink+0x22b/0xa50 [ 12.482234][ T257] rtnl_newlink+0x8d1/0xee0 [ 12.482374][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.482519][ T257] ? find_held_lock+0x2b/0x80 [ 12.482736][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.482874][ T257] ? mark_usage+0x61/0x170 [ 12.483009][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.483150][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.483288][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.483427][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.483573][ T257] ? validate_chain+0x38b/0xc20 [ 12.483772][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.483909][ T257] ? __lock_acquire+0x508/0xc10 [ 12.484047][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.484184][ T257] ? find_held_lock+0x2b/0x80 [ 12.484324][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 12.484467][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.484607][ T257] ? netlink_ack+0xcf0/0xcf0 [ 12.484855][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 12.484992][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 12.485132][ T257] netlink_unicast+0x486/0x750 [ 12.485272][ T257] ? netlink_attachskb+0x810/0x810 [ 12.485412][ T257] ? __lock_acquire+0x508/0xc10 [ 12.485556][ T257] netlink_sendmsg+0x735/0xc60 [ 12.485728][ T257] ? netlink_unicast+0x750/0x750 [ 12.485867][ T257] ? __might_fault+0x97/0x140 [ 12.486008][ T257] ____sys_sendmsg+0x419/0x850 [ 12.486147][ T257] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.486287][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 12.486463][ T257] ? move_addr_to_kernel+0x40/0x40 [ 12.486606][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 12.486750][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.486887][ T257] ? copy_msghdr_from_user+0x460/0x460 [ 12.487035][ T257] ? lock_vma_under_rcu+0x159/0x410 [ 12.487175][ T257] __sys_sendmsg+0x145/0x1f0 [ 12.487312][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 12.487455][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.487599][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.487743][ T257] do_syscall_64+0x117/0xfc0 [ 12.487882][ T257] ? trace_hardirqs_off+0xd/0x30 [ 12.488023][ T257] ? exc_page_fault+0xee/0x100 [ 12.488161][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.488333][ T257] RIP: 0033:0x7f0ada38a08e [ 12.488486][ T257] 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 [ 12.488985][ T257] RSP: 002b:00007fff224cd760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.489194][ T257] RAX: ffffffffffffffda RBX: 00007fff224cdf18 RCX: 00007f0ada38a08e [ 12.489399][ T257] RDX: 0000000000000000 RSI: 00007fff224cd810 RDI: 0000000000000005 [ 12.489611][ T257] RBP: 00007fff224cd770 R08: 0000000000000000 R09: 0000000000000000 [ 12.489823][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.490034][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff224cded0 [ 12.490246][ T257] [ 12.490348][ T257] irq event stamp: 41973 [ 12.490452][ T257] hardirqs last enabled at (41981): [] __up_console_sem+0x5a/0x70 [ 12.490704][ T257] hardirqs last disabled at (41990): [] __up_console_sem+0x3f/0x70 [ 12.490945][ T257] softirqs last enabled at (41904): [] handle_softirqs+0x611/0x940 [ 12.491186][ T257] softirqs last disabled at (41899): [] __irq_exit_rcu+0x103/0x1c0 [ 12.491426][ T257] ---[ end trace 0000000000000000 ]--- [ 12.491728][ T257] ------------[ cut here ]------------ [ 12.491862][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/257 [ 12.492088][ T257] Modules linked in: ipvtap ipvlan [ 12.492225][ T257] CPU: 1 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.492498][ T257] Tainted: [W]=WARN [ 12.492598][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.492885][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.493057][ T257] 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 [ 12.493534][ T257] RSP: 0018:ffa000000096f1b0 EFLAGS: 00010286 [ 12.493709][ T257] RAX: 00000000ffffffa6 RBX: ff1100000df9cc80 RCX: 1ff400000012ddfc [ 12.493904][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9cd3c [ 12.494100][ T257] RBP: ff110000105c2000 R08: 1fe2200001bf39a9 R09: ff11000008f4d180 [ 12.494296][ T257] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 12.494497][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 12.494699][ T257] FS: 00007f0ada150840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 12.494934][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.495099][ T257] CR2: 0000000000445730 CR3: 0000000004b1c002 CR4: 0000000000771ef0 [ 12.495297][ T257] PKRU: 55555554 [ 12.495396][ T257] Call Trace: [ 12.495501][ T257] [ 12.495570][ T257] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.495709][ T257] rtmsg_ifinfo+0x5c/0xb0 [ 12.495809][ T257] ? ida_destroy+0x320/0x320 [ 12.495942][ T257] __dev_notify_flags+0x1b8/0x280 [ 12.496076][ T257] ? netif_change_name+0x8c0/0x8c0 [ 12.496209][ T257] ? rtnl_is_locked+0x15/0x20 [ 12.496341][ T257] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 12.496513][ T257] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 12.496681][ T257] ? netif_carrier_on+0x71/0x140 [ 12.496814][ T257] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 12.496947][ T257] rtnl_configure_link+0x1ac/0x390 [ 12.497081][ T257] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.497214][ T257] rtnl_newlink_create+0x353/0x8c0 [ 12.497350][ T257] ? rtnl_create_link+0xf20/0xf20 [ 12.497486][ T257] ? __dev_get_by_name+0x12/0x50 [ 12.497618][ T257] ? rtnl_dev_get+0xd7/0x170 [ 12.497761][ T257] __rtnl_newlink+0x22b/0xa50 [ 12.497900][ T257] rtnl_newlink+0x8d1/0xee0 [ 12.498033][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.498165][ T257] ? find_held_lock+0x2b/0x80 [ 12.498296][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.498430][ T257] ? mark_usage+0x61/0x170 [ 12.498568][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.498710][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.498843][ T257] ? __rtnl_newlink+0xa50/0xa50 [ 12.498975][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.499107][ T257] ? validate_chain+0x38b/0xc20 [ 12.499241][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.499374][ T257] ? __lock_acquire+0x508/0xc10 [ 12.499513][ T257] ? lock_acquire.part.0+0xbc/0x260 [ 12.499646][ T257] ? find_held_lock+0x2b/0x80 [ 12.499784][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 12.499917][ T257] ? rtnl_link_fill+0x920/0x920 [ 12.500051][ T257] ? netlink_ack+0xcf0/0xcf0 [ 12.500187][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 12.500319][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 12.500454][ T257] netlink_unicast+0x486/0x750 [ 12.500592][ T257] ? netlink_attachskb+0x810/0x810 [ 12.500731][ T257] ? __lock_acquire+0x508/0xc10 [ 12.500866][ T257] netlink_sendmsg+0x735/0xc60 [ 12.500999][ T257] ? netlink_unicast+0x750/0x750 [ 12.501134][ T257] ? __might_fault+0x97/0x140 [ 12.501268][ T257] ____sys_sendmsg+0x419/0x850 [ 12.501402][ T257] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.501540][ T257] ? get_timestamp.constprop.0+0x390/0x390 [ 12.501710][ T257] ? move_addr_to_kernel+0x40/0x40 [ 12.501847][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 12.501979][ T257] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.502111][ T257] ? copy_msghdr_from_user+0x460/0x460 [ 12.502253][ T257] ? lock_vma_under_rcu+0x159/0x410 [ 12.502388][ T257] __sys_sendmsg+0x145/0x1f0 [ 12.502529][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 12.502670][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.502803][ T257] ? rcu_is_watching+0x15/0xd0 [ 12.502938][ T257] do_syscall_64+0x117/0xfc0 [ 12.503070][ T257] ? trace_hardirqs_off+0xd/0x30 [ 12.503203][ T257] ? exc_page_fault+0xee/0x100 [ 12.503335][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.503505][ T257] RIP: 0033:0x7f0ada38a08e [ 12.503644][ T257] 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 [ 12.504121][ T257] RSP: 002b:00007fff224cd760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.504322][ T257] RAX: ffffffffffffffda RBX: 00007fff224cdf18 RCX: 00007f0ada38a08e [ 12.504527][ T257] RDX: 0000000000000000 RSI: 00007fff224cd810 RDI: 0000000000000005 [ 12.504729][ T257] RBP: 00007fff224cd770 R08: 0000000000000000 R09: 0000000000000000 [ 12.504926][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.505121][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff224cded0 [ 12.505326][ T257] [ 12.505424][ T257] irq event stamp: 43043 [ 12.505529][ T257] hardirqs last enabled at (43051): [] __up_console_sem+0x5a/0x70 [ 12.505762][ T257] hardirqs last disabled at (43060): [] __up_console_sem+0x3f/0x70 [ 12.505988][ T257] softirqs last enabled at (42356): [] handle_softirqs+0x611/0x940 [ 12.506219][ T257] softirqs last disabled at (42155): [] __irq_exit_rcu+0x103/0x1c0 [ 12.506448][ T257] ---[ end trace 0000000000000000 ]--- [ 12.556080][ T259] ------------[ cut here ]------------ [ 12.556242][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.556472][ T259] Modules linked in: ipvtap ipvlan [ 12.556610][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.556880][ T259] Tainted: [W]=WARN [ 12.556978][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.557140][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.557308][ T259] 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 [ 12.558272][ T259] RSP: 0018:ffa000000098fa80 EFLAGS: 00010286 [ 12.558437][ T259] RAX: 00000000ffffffa6 RBX: ff11000005705a80 RCX: 1ff4000000131f16 [ 12.558634][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005705b3c [ 12.558831][ T259] RBP: ff1100000f904000 R08: 1fe2200000ae0b69 R09: ff1100000e79d180 [ 12.559024][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.559215][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f904000 [ 12.559410][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.559642][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.559809][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.560005][ T259] PKRU: 55555554 [ 12.560102][ T259] Call Trace: [ 12.560199][ T259] [ 12.560272][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.560402][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.560537][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.560636][ T259] register_netdevice+0x1526/0x1bc0 [ 12.560775][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.560936][ T259] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.561068][ T259] register_netdev+0x23/0x40 [ 12.561197][ T259] loopback_net_init+0x7d/0x150 [ 12.561327][ T259] ops_init+0x187/0x560 [ 12.561427][ T259] setup_net+0x11b/0x3b0 [ 12.561533][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.561665][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.561796][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.561928][ T259] copy_net_ns+0x383/0x660 [ 12.562057][ T259] create_new_namespaces+0x371/0xa10 [ 12.562189][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.562319][ T259] ksys_unshare+0x353/0x880 [ 12.562447][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.562582][ T259] ? walk_process_tree+0x350/0x350 [ 12.562718][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.562849][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.562979][ T259] __x64_sys_unshare+0x34/0x50 [ 12.563107][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.563235][ T259] do_syscall_64+0x117/0xfc0 [ 12.563363][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.563497][ T259] ? exc_page_fault+0xee/0x100 [ 12.563629][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.563792][ T259] RIP: 0033:0x7f6f07516bcb [ 12.563927][ T259] 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 [ 12.564384][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.564587][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.564790][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.564981][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.565173][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.565369][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.565573][ T259] [ 12.565675][ T259] irq event stamp: 18091 [ 12.565772][ T259] hardirqs last enabled at (18099): [] __up_console_sem+0x5a/0x70 [ 12.565997][ T259] hardirqs last disabled at (18106): [] __up_console_sem+0x3f/0x70 [ 12.566223][ T259] softirqs last enabled at (17676): [] handle_softirqs+0x611/0x940 [ 12.566446][ T259] softirqs last disabled at (16861): [] __irq_exit_rcu+0x103/0x1c0 [ 12.566681][ T259] ---[ end trace 0000000000000000 ]--- [ 12.569128][ T259] ------------[ cut here ]------------ [ 12.569268][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.569500][ T259] Modules linked in: ipvtap ipvlan [ 12.569633][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.569900][ T259] Tainted: [W]=WARN [ 12.569997][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.570166][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.570332][ T259] 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 [ 12.570798][ T259] RSP: 0018:ffa000000098f918 EFLAGS: 00010286 [ 12.570961][ T259] RAX: 00000000ffffffa6 RBX: ff1100000df9c3c0 RCX: 1ff4000000131ee9 [ 12.571165][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9c47c [ 12.571355][ T259] RBP: ff1100000f861000 R08: 1fe2200001bf3891 R09: ff1100000e79d180 [ 12.571554][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.571751][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f861000 [ 12.571951][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.572175][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.572336][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.572537][ T259] PKRU: 55555554 [ 12.572632][ T259] Call Trace: [ 12.572738][ T259] [ 12.572806][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.572934][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.573063][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.573161][ T259] register_netdevice+0x1526/0x1bc0 [ 12.573291][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.573450][ T259] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.573593][ T259] __ip_tunnel_create+0x380/0x470 [ 12.573730][ T259] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.573858][ T259] ? net_generic+0xb3/0x1e0 [ 12.573988][ T259] ip_tunnel_init_net+0x1b4/0x510 [ 12.574116][ T259] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.574247][ T259] ? __kmalloc_noprof+0x2d7/0x760 [ 12.574377][ T259] ops_init+0x187/0x560 [ 12.574486][ T259] setup_net+0x11b/0x3b0 [ 12.574584][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.574718][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.574847][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.574977][ T259] copy_net_ns+0x383/0x660 [ 12.575106][ T259] create_new_namespaces+0x371/0xa10 [ 12.575237][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.575373][ T259] ksys_unshare+0x353/0x880 [ 12.575505][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.575634][ T259] ? walk_process_tree+0x350/0x350 [ 12.575767][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.575895][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.576024][ T259] __x64_sys_unshare+0x34/0x50 [ 12.576157][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.576283][ T259] do_syscall_64+0x117/0xfc0 [ 12.576411][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.576547][ T259] ? exc_page_fault+0xee/0x100 [ 12.576683][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.576841][ T259] RIP: 0033:0x7f6f07516bcb [ 12.576982][ T259] 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 [ 12.577438][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.577640][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.577843][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.578034][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.578226][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.578418][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.578621][ T259] [ 12.578728][ T259] irq event stamp: 19923 [ 12.578825][ T259] hardirqs last enabled at (19931): [] __up_console_sem+0x5a/0x70 [ 12.579047][ T259] hardirqs last disabled at (19938): [] __up_console_sem+0x3f/0x70 [ 12.579269][ T259] softirqs last enabled at (19830): [] handle_softirqs+0x611/0x940 [ 12.579508][ T259] softirqs last disabled at (19819): [] __irq_exit_rcu+0x103/0x1c0 [ 12.579817][ T259] ---[ end trace 0000000000000000 ]--- [ 12.589174][ T259] ------------[ cut here ]------------ [ 12.589327][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.589576][ T259] Modules linked in: ipvtap ipvlan [ 12.589726][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.589994][ T259] Tainted: [W]=WARN [ 12.590096][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.590262][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.590436][ T259] 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 [ 12.590915][ T259] RSP: 0018:ffa000000098f8f8 EFLAGS: 00010286 [ 12.591085][ T259] RAX: 00000000ffffffa6 RBX: ff11000012981e00 RCX: 1ff4000000131ee5 [ 12.591281][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012981ebc [ 12.591482][ T259] RBP: ff1100000f8f4000 R08: 1fe22000025303d9 R09: ff1100000e79d180 [ 12.591685][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.591883][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8f4000 [ 12.592084][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.592317][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.592489][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.592694][ T259] PKRU: 55555554 [ 12.592795][ T259] Call Trace: [ 12.592894][ T259] [ 12.592964][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.593098][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.593234][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.593335][ T259] register_netdevice+0x1526/0x1bc0 [ 12.593474][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.593640][ T259] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.593783][ T259] __ip_tunnel_create+0x380/0x470 [ 12.593919][ T259] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.594051][ T259] ? net_generic+0xb3/0x1e0 [ 12.594187][ T259] ip_tunnel_init_net+0x1b4/0x510 [ 12.594320][ T259] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.594454][ T259] ? trace_kmalloc+0xed/0x130 [ 12.594592][ T259] ? __kasan_kmalloc+0x7b/0x90 [ 12.594732][ T259] vti_init_net+0x2a/0x140 [ 12.594865][ T259] ops_init+0x187/0x560 [ 12.594967][ T259] setup_net+0x11b/0x3b0 [ 12.595068][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.595201][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.595334][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.595474][ T259] copy_net_ns+0x383/0x660 [ 12.595607][ T259] create_new_namespaces+0x371/0xa10 [ 12.595747][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.595879][ T259] ksys_unshare+0x353/0x880 [ 12.596011][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.596144][ T259] ? walk_process_tree+0x350/0x350 [ 12.596276][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.596409][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.596548][ T259] __x64_sys_unshare+0x34/0x50 [ 12.596685][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.596817][ T259] do_syscall_64+0x117/0xfc0 [ 12.596949][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.597085][ T259] ? exc_page_fault+0xee/0x100 [ 12.597217][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.597381][ T259] RIP: 0033:0x7f6f07516bcb [ 12.597524][ T259] 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 [ 12.597995][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.598196][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.598393][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.598595][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.598795][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.598992][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.599192][ T259] [ 12.599290][ T259] irq event stamp: 28181 [ 12.599389][ T259] hardirqs last enabled at (28189): [] __up_console_sem+0x5a/0x70 [ 12.599624][ T259] hardirqs last disabled at (28196): [] __up_console_sem+0x3f/0x70 [ 12.599856][ T259] softirqs last enabled at (27626): [] __alloc_skb+0x4c2/0x5f0 [ 12.600083][ T259] softirqs last disabled at (27624): [] __alloc_skb+0x4c2/0x5f0 [ 12.600309][ T259] ---[ end trace 0000000000000000 ]--- [ 12.603171][ T259] ------------[ cut here ]------------ [ 12.603311][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.603541][ T259] Modules linked in: ipvtap ipvlan [ 12.603683][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.603946][ T259] Tainted: [W]=WARN [ 12.604043][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.604209][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.604380][ T259] 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 [ 12.604853][ T259] RSP: 0018:ffa000000098fa78 EFLAGS: 00010286 [ 12.605021][ T259] RAX: 00000000ffffffa6 RBX: ff11000012981000 RCX: 1ff4000000131f15 [ 12.605215][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129810bc [ 12.605410][ T259] RBP: ff1100000f834000 R08: 1fe2200002530219 R09: ff1100000e79d180 [ 12.605611][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.605813][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f834000 [ 12.606009][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.606237][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.606400][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.606603][ T259] PKRU: 55555554 [ 12.606708][ T259] Call Trace: [ 12.606805][ T259] [ 12.606873][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.607003][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.607134][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.607234][ T259] register_netdevice+0x1526/0x1bc0 [ 12.607366][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.607530][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.607669][ T259] register_netdev+0x23/0x40 [ 12.607798][ T259] vti6_init_net+0x280/0x3c0 [ 12.607930][ T259] ops_init+0x187/0x560 [ 12.608030][ T259] setup_net+0x11b/0x3b0 [ 12.608128][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.608256][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.608387][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.608525][ T259] copy_net_ns+0x383/0x660 [ 12.608661][ T259] create_new_namespaces+0x371/0xa10 [ 12.608794][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.608924][ T259] ksys_unshare+0x353/0x880 [ 12.609054][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.609184][ T259] ? walk_process_tree+0x350/0x350 [ 12.609314][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.609449][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.609586][ T259] __x64_sys_unshare+0x34/0x50 [ 12.609721][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.609850][ T259] do_syscall_64+0x117/0xfc0 [ 12.609979][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.610108][ T259] ? exc_page_fault+0xee/0x100 [ 12.610238][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.610398][ T259] RIP: 0033:0x7f6f07516bcb [ 12.610538][ T259] 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 [ 12.611008][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.611203][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.611398][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.611596][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.611793][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.611987][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.612189][ T259] [ 12.612286][ T259] irq event stamp: 30079 [ 12.612384][ T259] hardirqs last enabled at (30087): [] __up_console_sem+0x5a/0x70 [ 12.612617][ T259] hardirqs last disabled at (30094): [] __up_console_sem+0x3f/0x70 [ 12.612849][ T259] softirqs last enabled at (29574): [] __alloc_skb+0x4c2/0x5f0 [ 12.613080][ T259] softirqs last disabled at (29572): [] __alloc_skb+0x4c2/0x5f0 [ 12.613306][ T259] ---[ end trace 0000000000000000 ]--- [ 12.616097][ T259] ------------[ cut here ]------------ [ 12.616232][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.616456][ T259] Modules linked in: ipvtap ipvlan [ 12.616600][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.616871][ T259] Tainted: [W]=WARN [ 12.616971][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.617135][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.617305][ T259] 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 [ 12.617785][ T259] RSP: 0018:ffa000000098fa68 EFLAGS: 00010286 [ 12.617951][ T259] RAX: 00000000ffffffa6 RBX: ff11000012980200 RCX: 1ff4000000131f13 [ 12.618147][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129802bc [ 12.618343][ T259] RBP: ff1100000f809000 R08: 1fe2200002530059 R09: ff1100000e79d180 [ 12.618540][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.618742][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f809000 [ 12.618939][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.619170][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.619333][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.619535][ T259] PKRU: 55555554 [ 12.619633][ T259] Call Trace: [ 12.619737][ T259] [ 12.619805][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.619936][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.620072][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.620172][ T259] register_netdevice+0x1526/0x1bc0 [ 12.620305][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.620477][ T259] register_netdev+0x23/0x40 [ 12.620608][ T259] sit_init_net+0x299/0x570 [ 12.620747][ T259] ops_init+0x187/0x560 [ 12.620847][ T259] setup_net+0x11b/0x3b0 [ 12.620946][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.621080][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.621210][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.621346][ T259] copy_net_ns+0x383/0x660 [ 12.621480][ T259] create_new_namespaces+0x371/0xa10 [ 12.621615][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.621752][ T259] ksys_unshare+0x353/0x880 [ 12.621882][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.622016][ T259] ? walk_process_tree+0x350/0x350 [ 12.622147][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.622279][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.622413][ T259] __x64_sys_unshare+0x34/0x50 [ 12.622549][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.622685][ T259] do_syscall_64+0x117/0xfc0 [ 12.622814][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.622948][ T259] ? exc_page_fault+0xee/0x100 [ 12.623079][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.623243][ T259] RIP: 0033:0x7f6f07516bcb [ 12.623380][ T259] 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 [ 12.623857][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.624060][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.624256][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.624452][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.624658][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.624858][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.625060][ T259] [ 12.625158][ T259] irq event stamp: 31953 [ 12.625257][ T259] hardirqs last enabled at (31961): [] __up_console_sem+0x5a/0x70 [ 12.625489][ T259] hardirqs last disabled at (31968): [] __up_console_sem+0x3f/0x70 [ 12.625724][ T259] softirqs last enabled at (31454): [] __alloc_skb+0x4c2/0x5f0 [ 12.625952][ T259] softirqs last disabled at (31452): [] __alloc_skb+0x4c2/0x5f0 [ 12.626178][ T259] ---[ end trace 0000000000000000 ]--- [ 12.629175][ T259] ------------[ cut here ]------------ [ 12.629311][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 12.629546][ T259] Modules linked in: ipvtap ipvlan [ 12.629685][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.629952][ T259] Tainted: [W]=WARN [ 12.630049][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.630214][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.630383][ T259] 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 [ 12.630860][ T259] RSP: 0018:ffa000000098fa78 EFLAGS: 00010286 [ 12.631024][ T259] RAX: 00000000ffffffa6 RBX: ff11000012983540 RCX: 1ff4000000131f15 [ 12.631221][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129835fc [ 12.631414][ T259] RBP: ff1100000f7ec000 R08: 1fe22000025306c1 R09: ff1100000e79d180 [ 12.631619][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.631818][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7ec000 [ 12.632016][ T259] FS: 00007f6f07254840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.632242][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.632411][ T259] CR2: 00007f6f07460690 CR3: 000000000f6df005 CR4: 0000000000771ef0 [ 12.632613][ T259] PKRU: 55555554 [ 12.632715][ T259] Call Trace: [ 12.632811][ T259] [ 12.632881][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.633010][ T259] ? notifier_call_chain+0xb0/0x320 [ 12.633140][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 12.633239][ T259] register_netdevice+0x1526/0x1bc0 [ 12.633378][ T259] ? unregister_netdevice_queue+0x470/0x470 [ 12.633543][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.633680][ T259] register_netdev+0x23/0x40 [ 12.633812][ T259] ip6_tnl_init_net+0x2b8/0x400 [ 12.633942][ T259] ops_init+0x187/0x560 [ 12.634042][ T259] setup_net+0x11b/0x3b0 [ 12.634147][ T259] ? unregister_pernet_device+0x80/0x80 [ 12.634276][ T259] ? lockdep_init_map_type+0x5d/0x250 [ 12.634405][ T259] ? mutex_init_lockdep+0xf6/0x120 [ 12.634539][ T259] copy_net_ns+0x383/0x660 [ 12.634768][ T259] create_new_namespaces+0x371/0xa10 [ 12.634900][ T259] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.635030][ T259] ksys_unshare+0x353/0x880 [ 12.635168][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.635382][ T259] ? walk_process_tree+0x350/0x350 [ 12.635517][ T259] ? __x64_sys_openat+0x10e/0x210 [ 12.635647][ T259] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.635788][ T259] __x64_sys_unshare+0x34/0x50 [ 12.636003][ T259] ? do_syscall_64+0x82/0xfc0 [ 12.636138][ T259] do_syscall_64+0x117/0xfc0 [ 12.636267][ T259] ? trace_hardirqs_off+0xd/0x30 [ 12.636396][ T259] ? exc_page_fault+0xee/0x100 [ 12.636616][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.636783][ T259] RIP: 0033:0x7f6f07516bcb [ 12.636917][ T259] 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 [ 12.637482][ T259] RSP: 002b:00007fff896b3b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 12.637684][ T259] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f07516bcb [ 12.637876][ T259] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.638085][ T259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.638365][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff896b5dc0 [ 12.638560][ T259] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff896b687f [ 12.638769][ T259] [ 12.638953][ T259] irq event stamp: 34041 [ 12.639051][ T259] hardirqs last enabled at (34049): [] __up_console_sem+0x5a/0x70 [ 12.639279][ T259] hardirqs last disabled at (34056): [] __up_console_sem+0x3f/0x70 [ 12.639590][ T259] softirqs last enabled at (33528): [] __alloc_skb+0x4c2/0x5f0 [ 12.639819][ T259] softirqs last disabled at (33526): [] __alloc_skb+0x4c2/0x5f0 [ 12.640053][ T259] ---[ end trace 0000000000000000 ]--- [ 12.673640][ T260] ------------[ cut here ]------------ [ 12.673803][ T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/260 [ 12.674030][ T260] Modules linked in: ipvtap ipvlan [ 12.674168][ T260] CPU: 3 UID: 0 PID: 260 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.674429][ T260] Tainted: [W]=WARN [ 12.674532][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.674701][ T260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.674871][ T260] 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 [ 12.675333][ T260] RSP: 0018:ffa000000099f020 EFLAGS: 00010286 [ 12.675502][ T260] RAX: 00000000ffffffa6 RBX: ff11000012983e00 RCX: 1ff4000000133dca [ 12.675699][ T260] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012983ebc [ 12.675891][ T260] RBP: ff1100000f904000 R08: 1fe22000025307d9 R09: ff1100000f5d5158 [ 12.676085][ T260] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.676279][ T260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.676479][ T260] FS: 00007f6ed4cea840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 12.676711][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.676874][ T260] CR2: 000000003ff25988 CR3: 000000000feb7001 CR4: 0000000000771ef0 [ 12.677069][ T260] PKRU: 55555554 [ 12.677166][ T260] Call Trace: [ 12.677265][ T260] [ 12.677333][ T260] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.677470][ T260] rtmsg_ifinfo+0x5c/0xb0 [ 12.677569][ T260] ? mark_held_locks+0x40/0x70 [ 12.677704][ T260] __dev_notify_flags+0x1b8/0x280 [ 12.677836][ T260] ? netif_change_name+0x8c0/0x8c0 [ 12.677966][ T260] ? __dev_change_flags+0x4a4/0x6d0 [ 12.678097][ T260] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.678228][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.678358][ T260] ? is_bpf_text_address+0x68/0x110 [ 12.678494][ T260] netif_change_flags+0xfe/0x190 [ 12.678625][ T260] ? unwind_get_return_address+0x67/0xd0 [ 12.678859][ T260] do_setlink.isra.0+0x1d25/0x2a60 [ 12.678991][ T260] ? rtnl_link_get_size+0x350/0x350 [ 12.679123][ T260] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.679287][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.679416][ T260] ? validate_chain+0x38b/0xc20 [ 12.679554][ T260] ? rcu_read_lock_any_held+0x66/0x90 [ 12.679741][ T260] ? stack_depot_save_flags+0x367/0x770 [ 12.679872][ T260] ? __kernel_text_address+0x12/0x30 [ 12.680003][ T260] ? __lock_acquire+0x508/0xc10 [ 12.680135][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.680265][ T260] ? rtnl_newlink+0x883/0xee0 [ 12.680395][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.680529][ T260] ? lock_acquire+0x134/0x160 [ 12.680714][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.680843][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.681059][ T260] ? trace_contention_end+0xb3/0x1a0 [ 12.681190][ T260] ? __mutex_lock+0x1db/0x2010 [ 12.681320][ T260] ? __mutex_lock+0x9b2/0x2010 [ 12.681451][ T260] ? rtnl_newlink+0x883/0xee0 [ 12.681586][ T260] ? ww_mutex_lock+0x160/0x160 [ 12.681805][ T260] ? __rtnl_newlink+0x3fa/0xa50 [ 12.681939][ T260] rtnl_newlink+0x8d1/0xee0 [ 12.682072][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.682200][ T260] ? find_held_lock+0x2b/0x80 [ 12.682330][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.682463][ T260] ? mark_usage+0x61/0x170 [ 12.682593][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.682814][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.682944][ T260] ? find_held_lock+0x2b/0x80 [ 12.683073][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.683203][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.683333][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 12.683471][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.683600][ T260] ? validate_chain+0x38b/0xc20 [ 12.683775][ T260] ? rtnl_link_fill+0x920/0x920 [ 12.683905][ T260] ? __lock_acquire+0x508/0xc10 [ 12.684037][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 12.684166][ T260] ? find_held_lock+0x2b/0x80 [ 12.684297][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 12.684428][ T260] ? rtnl_link_fill+0x920/0x920 [ 12.684564][ T260] ? netlink_ack+0xcf0/0xcf0 [ 12.684701][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 12.684834][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 12.684966][ T260] netlink_unicast+0x486/0x750 [ 12.685099][ T260] ? netlink_attachskb+0x810/0x810 [ 12.685230][ T260] ? __lock_acquire+0x508/0xc10 [ 12.685361][ T260] netlink_sendmsg+0x735/0xc60 [ 12.685498][ T260] ? netlink_unicast+0x750/0x750 [ 12.685629][ T260] ? __might_fault+0x97/0x140 [ 12.685765][ T260] ____sys_sendmsg+0x419/0x850 [ 12.685897][ T260] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.686028][ T260] ? get_timestamp.constprop.0+0x390/0x390 [ 12.686189][ T260] ? move_addr_to_kernel+0x40/0x40 [ 12.686321][ T260] ? stack_depot_save_flags+0x367/0x770 [ 12.686453][ T260] ? validate_chain+0x38b/0xc20 [ 12.686588][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 12.686721][ T260] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.686884][ T260] ? copy_msghdr_from_user+0x460/0x460 [ 12.687027][ T260] __sys_sendmsg+0x145/0x1f0 [ 12.687157][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 12.687287][ T260] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.687454][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 12.687588][ T260] ? rcu_is_watching+0x15/0xd0 [ 12.687725][ T260] do_syscall_64+0x117/0xfc0 [ 12.687856][ T260] ? trace_hardirqs_off+0xd/0x30 [ 12.687987][ T260] ? exc_page_fault+0xee/0x100 [ 12.688118][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.688281][ T260] RIP: 0033:0x7f6ed4f2408e [ 12.688419][ T260] 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 [ 12.688897][ T260] RSP: 002b:00007fffccb02440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.689155][ T260] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ed4f2408e [ 12.689364][ T260] RDX: 0000000000000000 RSI: 00007fffccb024f0 RDI: 0000000000000005 [ 12.689566][ T260] RBP: 00007fffccb02450 R08: 0000000000000000 R09: 0000000000000000 [ 12.689764][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac3 [ 12.689960][ T260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffccb02bc0 [ 12.690163][ T260] [ 12.690261][ T260] irq event stamp: 15481 [ 12.690359][ T260] hardirqs last enabled at (15489): [] __up_console_sem+0x5a/0x70 [ 12.690589][ T260] hardirqs last disabled at (15496): [] __up_console_sem+0x3f/0x70 [ 12.690821][ T260] softirqs last enabled at (15124): [] handle_softirqs+0x611/0x940 [ 12.691047][ T260] softirqs last disabled at (15051): [] __irq_exit_rcu+0x103/0x1c0 [ 12.691275][ T260] ---[ end trace 0000000000000000 ]--- [ 12.824282][ T263] ------------[ cut here ]------------ [ 12.824478][ T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/263 [ 12.824748][ T263] Modules linked in: ipvtap ipvlan [ 12.824902][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.825194][ T263] Tainted: [W]=WARN [ 12.825302][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.825495][ T263] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.825687][ T263] 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 [ 12.826196][ T263] RSP: 0018:ffa00000009af0b0 EFLAGS: 00010286 [ 12.826377][ T263] RAX: 00000000ffffffa6 RBX: ff1100000a132e40 RCX: 1ff4000000135ddc [ 12.826595][ T263] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a132efc [ 12.827338][ T263] RBP: ff11000007edc000 R08: 1fe22000014265e1 R09: ff1100000e7c8b80 [ 12.827559][ T263] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.827774][ T263] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.827987][ T263] FS: 00007fd597947840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.828238][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.828418][ T263] CR2: 0000000000445730 CR3: 000000000f6be002 CR4: 0000000000771ef0 [ 12.828636][ T263] PKRU: 55555554 [ 12.828749][ T263] Call Trace: [ 12.828857][ T263] [ 12.828933][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.829077][ T263] rtnetlink_event+0xe0/0x1f0 [ 12.829220][ T263] notifier_call_chain+0xb0/0x320 [ 12.829365][ T263] __netdev_upper_dev_link+0x3a5/0x590 [ 12.829512][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.829661][ T263] ? netdev_wait_allrefs_any+0x570/0x570 [ 12.829805][ T263] ? kfree+0x22/0x5a0 [ 12.829913][ T263] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 12.830093][ T263] ? ida_destroy+0x320/0x320 [ 12.830239][ T263] netdev_upper_dev_link+0x81/0xb0 [ 12.830382][ T263] ? __netdev_upper_dev_link+0x590/0x590 [ 12.830529][ T263] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 12.830681][ T263] ? lockdep_rtnl_is_held+0x1a/0x20 [ 12.830823][ T263] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 12.830967][ T263] ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.831108][ T263] rtnl_newlink_create+0x2da/0x8c0 [ 12.831253][ T263] ? rtnl_create_link+0xf20/0xf20 [ 12.831395][ T263] ? __dev_get_by_name+0x12/0x50 [ 12.831539][ T263] ? rtnl_dev_get+0xd7/0x170 [ 12.831692][ T263] __rtnl_newlink+0x22b/0xa50 [ 12.831839][ T263] rtnl_newlink+0x8d1/0xee0 [ 12.831984][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.832126][ T263] ? find_held_lock+0x2b/0x80 [ 12.832266][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.832405][ T263] ? mark_usage+0x61/0x170 [ 12.832551][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.832704][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.832846][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.832988][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.833132][ T263] ? validate_chain+0x38b/0xc20 [ 12.833272][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.833411][ T263] ? __lock_acquire+0x508/0xc10 [ 12.833558][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.833702][ T263] ? find_held_lock+0x2b/0x80 [ 12.833843][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.833984][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.834126][ T263] ? netlink_ack+0xcf0/0xcf0 [ 12.834271][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.834411][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.834562][ T263] netlink_unicast+0x486/0x750 [ 12.834708][ T263] ? netlink_attachskb+0x810/0x810 [ 12.834849][ T263] ? __lock_acquire+0x508/0xc10 [ 12.834989][ T263] netlink_sendmsg+0x735/0xc60 [ 12.835132][ T263] ? netlink_unicast+0x750/0x750 [ 12.835277][ T263] ? __might_fault+0x97/0x140 [ 12.835419][ T263] ____sys_sendmsg+0x419/0x850 [ 12.835578][ T263] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.835724][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 12.835898][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.836043][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.836183][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.836324][ T263] ? copy_msghdr_from_user+0x460/0x460 [ 12.836478][ T263] ? lock_vma_under_rcu+0x159/0x410 [ 12.836621][ T263] __sys_sendmsg+0x145/0x1f0 [ 12.836767][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.836911][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.837052][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.837192][ T263] do_syscall_64+0x117/0xfc0 [ 12.837334][ T263] ? trace_hardirqs_off+0xd/0x30 [ 12.837478][ T263] ? exc_page_fault+0xee/0x100 [ 12.837619][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.837800][ T263] RIP: 0033:0x7fd597b8108e [ 12.837949][ T263] 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 [ 12.838448][ T263] RSP: 002b:00007ffee8e52a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.838667][ T263] RAX: ffffffffffffffda RBX: 00007ffee8e531b8 RCX: 00007fd597b8108e [ 12.838876][ T263] RDX: 0000000000000000 RSI: 00007ffee8e52ab0 RDI: 0000000000000005 [ 12.839085][ T263] RBP: 00007ffee8e52a10 R08: 0000000000000000 R09: 0000000000000000 [ 12.839294][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 12.839507][ T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee8e53170 [ 12.839727][ T263] [ 12.839833][ T263] irq event stamp: 35453 [ 12.839939][ T263] hardirqs last enabled at (35461): [] __up_console_sem+0x5a/0x70 [ 12.840182][ T263] hardirqs last disabled at (35468): [] __up_console_sem+0x3f/0x70 [ 12.840423][ T263] softirqs last enabled at (34786): [] handle_softirqs+0x611/0x940 [ 12.840674][ T263] softirqs last disabled at (33985): [] __irq_exit_rcu+0x103/0x1c0 [ 12.840917][ T263] ---[ end trace 0000000000000000 ]--- [ 12.841148][ T263] ------------[ cut here ]------------ [ 12.841281][ T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/263 [ 12.841512][ T263] Modules linked in: ipvtap ipvlan [ 12.841656][ T263] CPU: 0 UID: 0 PID: 263 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.841924][ T263] Tainted: [W]=WARN [ 12.842026][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.842193][ T263] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.842367][ T263] 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 [ 12.842850][ T263] RSP: 0018:ffa00000009af1b0 EFLAGS: 00010286 [ 12.843020][ T263] RAX: 00000000ffffffa6 RBX: ff1100000a132c80 RCX: 1ff4000000135dfc [ 12.843217][ T263] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a132d3c [ 12.843416][ T263] RBP: ff1100000d7fa000 R08: 1fe22000014265a9 R09: ff1100000e7c8b80 [ 12.843619][ T263] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.843823][ T263] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 12.844023][ T263] FS: 00007fd597947840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 12.844255][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.844421][ T263] CR2: 0000000000445730 CR3: 000000000f6be002 CR4: 0000000000771ef0 [ 12.844625][ T263] PKRU: 55555554 [ 12.844731][ T263] Call Trace: [ 12.844830][ T263] [ 12.844899][ T263] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.845033][ T263] rtmsg_ifinfo+0x5c/0xb0 [ 12.845134][ T263] ? ida_destroy+0x320/0x320 [ 12.845269][ T263] __dev_notify_flags+0x1b8/0x280 [ 12.845403][ T263] ? netif_change_name+0x8c0/0x8c0 [ 12.845538][ T263] ? rtnl_is_locked+0x15/0x20 [ 12.845681][ T263] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 12.845848][ T263] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 12.846013][ T263] ? netif_carrier_on+0x71/0x140 [ 12.846147][ T263] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 12.846285][ T263] rtnl_configure_link+0x1ac/0x390 [ 12.846420][ T263] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 12.846556][ T263] rtnl_newlink_create+0x353/0x8c0 [ 12.846697][ T263] ? rtnl_create_link+0xf20/0xf20 [ 12.846830][ T263] ? __dev_get_by_name+0x12/0x50 [ 12.846962][ T263] ? rtnl_dev_get+0xd7/0x170 [ 12.847101][ T263] __rtnl_newlink+0x22b/0xa50 [ 12.847239][ T263] rtnl_newlink+0x8d1/0xee0 [ 12.847373][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.847509][ T263] ? find_held_lock+0x2b/0x80 [ 12.847643][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.847782][ T263] ? mark_usage+0x61/0x170 [ 12.847914][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.848052][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.848186][ T263] ? __rtnl_newlink+0xa50/0xa50 [ 12.848320][ T263] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.848454][ T263] ? validate_chain+0x38b/0xc20 [ 12.848594][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.848732][ T263] ? __lock_acquire+0x508/0xc10 [ 12.848868][ T263] ? lock_acquire.part.0+0xbc/0x260 [ 12.849000][ T263] ? find_held_lock+0x2b/0x80 [ 12.849133][ T263] netlink_rcv_skb+0x14e/0x3a0 [ 12.849266][ T263] ? rtnl_link_fill+0x920/0x920 [ 12.849401][ T263] ? netlink_ack+0xcf0/0xcf0 [ 12.849542][ T263] ? netlink_deliver_tap+0xc5/0x330 [ 12.849681][ T263] ? netlink_deliver_tap+0x13c/0x330 [ 12.849816][ T263] netlink_unicast+0x486/0x750 [ 12.849951][ T263] ? netlink_attachskb+0x810/0x810 [ 12.850085][ T263] ? __lock_acquire+0x508/0xc10 [ 12.850220][ T263] netlink_sendmsg+0x735/0xc60 [ 12.850354][ T263] ? netlink_unicast+0x750/0x750 [ 12.850494][ T263] ? __might_fault+0x97/0x140 [ 12.850629][ T263] ____sys_sendmsg+0x419/0x850 [ 12.850765][ T263] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.850900][ T263] ? get_timestamp.constprop.0+0x390/0x390 [ 12.851065][ T263] ? move_addr_to_kernel+0x40/0x40 [ 12.851202][ T263] ___sys_sendmsg+0x14e/0x1d0 [ 12.851334][ T263] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.851473][ T263] ? copy_msghdr_from_user+0x460/0x460 [ 12.851615][ T263] ? lock_vma_under_rcu+0x159/0x410 [ 12.851757][ T263] __sys_sendmsg+0x145/0x1f0 [ 12.851892][ T263] ? __sys_sendmsg_sock+0x20/0x20 [ 12.852028][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.852162][ T263] ? rcu_is_watching+0x15/0xd0 [ 12.852297][ T263] do_syscall_64+0x117/0xfc0 [ 12.852429][ T263] ? trace_hardirqs_off+0xd/0x30 [ 12.852567][ T263] ? exc_page_fault+0xee/0x100 [ 12.852705][ T263] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.852874][ T263] RIP: 0033:0x7fd597b8108e [ 12.853013][ T263] 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 [ 12.853488][ T263] RSP: 002b:00007ffee8e52a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.853694][ T263] RAX: ffffffffffffffda RBX: 00007ffee8e531b8 RCX: 00007fd597b8108e [ 12.853895][ T263] RDX: 0000000000000000 RSI: 00007ffee8e52ab0 RDI: 0000000000000005 [ 12.854093][ T263] RBP: 00007ffee8e52a10 R08: 0000000000000000 R09: 0000000000000000 [ 12.854293][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 12.854496][ T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee8e53170 [ 12.854705][ T263] [ 12.854805][ T263] irq event stamp: 36307 [ 12.854904][ T263] hardirqs last enabled at (36315): [] __up_console_sem+0x5a/0x70 [ 12.855134][ T263] hardirqs last disabled at (36322): [] __up_console_sem+0x3f/0x70 [ 12.855364][ T263] softirqs last enabled at (35536): [] __alloc_skb+0x4c2/0x5f0 [ 12.855599][ T263] softirqs last disabled at (35534): [] __alloc_skb+0x4c2/0x5f0 [ 12.855835][ T263] ---[ end trace 0000000000000000 ]--- [ 12.904966][ T265] ------------[ cut here ]------------ [ 12.905181][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 12.905469][ T265] Modules linked in: ipvtap ipvlan [ 12.905674][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.905996][ T265] Tainted: [W]=WARN [ 12.906145][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.906364][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.906597][ T265] 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 [ 12.907137][ T265] RSP: 0018:ffa0000000807a80 EFLAGS: 00010286 [ 12.907353][ T265] RAX: 00000000ffffffa6 RBX: ff1100000d4e9000 RCX: 1ff4000000100f16 [ 12.907609][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e90bc [ 12.907869][ T265] RBP: ff1100000e97c000 R08: 1fe2200001a9d219 R09: ff1100000fdf2e80 [ 12.908132][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.908379][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e97c000 [ 12.908636][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 12.908935][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.909151][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 12.909401][ T265] PKRU: 55555554 [ 12.909557][ T265] Call Trace: [ 12.909719][ T265] [ 12.909835][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.910019][ T265] ? notifier_call_chain+0xb0/0x320 [ 12.910206][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.910361][ T265] register_netdevice+0x1526/0x1bc0 [ 12.910554][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 12.910783][ T265] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.910968][ T265] register_netdev+0x23/0x40 [ 12.911151][ T265] loopback_net_init+0x7d/0x150 [ 12.911335][ T265] ops_init+0x187/0x560 [ 12.911495][ T265] setup_net+0x11b/0x3b0 [ 12.911645][ T265] ? unregister_pernet_device+0x80/0x80 [ 12.911839][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 12.912022][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 12.912206][ T265] copy_net_ns+0x383/0x660 [ 12.912391][ T265] create_new_namespaces+0x371/0xa10 [ 12.912586][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.912780][ T265] ksys_unshare+0x353/0x880 [ 12.912962][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.913143][ T265] ? walk_process_tree+0x350/0x350 [ 12.913325][ T265] ? __x64_sys_openat+0x10e/0x210 [ 12.913519][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.913715][ T265] __x64_sys_unshare+0x34/0x50 [ 12.913897][ T265] ? do_syscall_64+0x82/0xfc0 [ 12.914075][ T265] do_syscall_64+0x117/0xfc0 [ 12.914255][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.914434][ T265] ? exc_page_fault+0xee/0x100 [ 12.914624][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.914850][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 12.915039][ T265] 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 [ 12.915563][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.915823][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 12.916070][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.916313][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.916564][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 12.916823][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 12.917076][ T265] [ 12.917221][ T265] irq event stamp: 27637 [ 12.917370][ T265] hardirqs last enabled at (27647): [] __up_console_sem+0x5a/0x70 [ 12.917670][ T265] hardirqs last disabled at (27658): [] __up_console_sem+0x3f/0x70 [ 12.917946][ T265] softirqs last enabled at (27008): [] __alloc_skb+0x4c2/0x5f0 [ 12.918227][ T265] softirqs last disabled at (27006): [] __alloc_skb+0x4c2/0x5f0 [ 12.918509][ T265] ---[ end trace 0000000000000000 ]--- [ 12.921475][ T265] ------------[ cut here ]------------ [ 12.921672][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 12.921946][ T265] Modules linked in: ipvtap ipvlan [ 12.922134][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.922445][ T265] Tainted: [W]=WARN [ 12.922602][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.922827][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.923048][ T265] 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 [ 12.923575][ T265] RSP: 0018:ffa0000000807918 EFLAGS: 00010286 [ 12.923801][ T265] RAX: 00000000ffffffa6 RBX: ff1100000c67aac0 RCX: 1ff4000000100ee9 [ 12.924047][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67ab7c [ 12.924296][ T265] RBP: ff1100000f571000 R08: 1fe22000018cf571 R09: ff1100000fdf2e80 [ 12.924550][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.924804][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f571000 [ 12.925050][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 12.925346][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.925571][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 12.925833][ T265] PKRU: 55555554 [ 12.925999][ T265] Call Trace: [ 12.926200][ T265] [ 12.926357][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.926585][ T265] ? notifier_call_chain+0xb0/0x320 [ 12.926782][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.926933][ T265] register_netdevice+0x1526/0x1bc0 [ 12.927115][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 12.927334][ T265] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.927585][ T265] __ip_tunnel_create+0x380/0x470 [ 12.927788][ T265] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.928014][ T265] ? net_generic+0xb3/0x1e0 [ 12.928266][ T265] ip_tunnel_init_net+0x1b4/0x510 [ 12.928527][ T265] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.928799][ T265] ? __kmalloc_noprof+0x2d7/0x760 [ 12.929049][ T265] ops_init+0x187/0x560 [ 12.929211][ T265] setup_net+0x11b/0x3b0 [ 12.929409][ T265] ? unregister_pernet_device+0x80/0x80 [ 12.929634][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 12.929830][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 12.930017][ T265] copy_net_ns+0x383/0x660 [ 12.930199][ T265] create_new_namespaces+0x371/0xa10 [ 12.930384][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.930573][ T265] ksys_unshare+0x353/0x880 [ 12.930768][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.930947][ T265] ? walk_process_tree+0x350/0x350 [ 12.931128][ T265] ? __x64_sys_openat+0x10e/0x210 [ 12.931316][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.931571][ T265] __x64_sys_unshare+0x34/0x50 [ 12.931794][ T265] ? do_syscall_64+0x82/0xfc0 [ 12.931974][ T265] do_syscall_64+0x117/0xfc0 [ 12.932155][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.932336][ T265] ? exc_page_fault+0xee/0x100 [ 12.932527][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.932754][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 12.932942][ T265] 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 [ 12.933455][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.933789][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 12.934067][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.934311][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.934567][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 12.934826][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 12.935081][ T265] [ 12.935227][ T265] irq event stamp: 29773 [ 12.935374][ T265] hardirqs last enabled at (29783): [] __up_console_sem+0x5a/0x70 [ 12.935675][ T265] hardirqs last disabled at (29794): [] __up_console_sem+0x3f/0x70 [ 12.935951][ T265] softirqs last enabled at (29106): [] __alloc_skb+0x4c2/0x5f0 [ 12.936269][ T265] softirqs last disabled at (29104): [] __alloc_skb+0x4c2/0x5f0 [ 12.936674][ T265] ---[ end trace 0000000000000000 ]--- [ 12.941989][ T265] ------------[ cut here ]------------ [ 12.942180][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 12.942470][ T265] Modules linked in: ipvtap ipvlan [ 12.943214][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.943717][ T265] Tainted: [W]=WARN [ 12.943929][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.944200][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.944491][ T265] 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 [ 12.945091][ T265] RSP: 0018:ffa00000008078f8 EFLAGS: 00010286 [ 12.945362][ T265] RAX: 00000000ffffffa6 RBX: ff11000006218740 RCX: 1ff4000000100ee5 [ 12.945689][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062187fc [ 12.945997][ T265] RBP: ff1100000e401000 R08: 1fe2200000c43101 R09: ff1100000fdf2e80 [ 12.946300][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.946612][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e401000 [ 12.946935][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 12.947277][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.947556][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 12.947878][ T265] PKRU: 55555554 [ 12.948079][ T265] Call Trace: [ 12.948280][ T265] [ 12.948452][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.948712][ T265] ? notifier_call_chain+0xb0/0x320 [ 12.948954][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.949161][ T265] register_netdevice+0x1526/0x1bc0 [ 12.949401][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 12.949701][ T265] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.949947][ T265] __ip_tunnel_create+0x380/0x470 [ 12.950183][ T265] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.950422][ T265] ? net_generic+0xb3/0x1e0 [ 12.950689][ T265] ip_tunnel_init_net+0x1b4/0x510 [ 12.950928][ T265] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.951168][ T265] ? trace_kmalloc+0xed/0x130 [ 12.951405][ T265] ? __kasan_kmalloc+0x7b/0x90 [ 12.951673][ T265] vti_init_net+0x2a/0x140 [ 12.951915][ T265] ops_init+0x187/0x560 [ 12.952120][ T265] setup_net+0x11b/0x3b0 [ 12.952325][ T265] ? unregister_pernet_device+0x80/0x80 [ 12.952575][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 12.952882][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 12.953235][ T265] copy_net_ns+0x383/0x660 [ 12.953599][ T265] create_new_namespaces+0x371/0xa10 [ 12.953958][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.954209][ T265] ksys_unshare+0x353/0x880 [ 12.954445][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.954711][ T265] ? walk_process_tree+0x350/0x350 [ 12.954949][ T265] ? __x64_sys_openat+0x10e/0x210 [ 12.955186][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.955425][ T265] __x64_sys_unshare+0x34/0x50 [ 12.955683][ T265] ? do_syscall_64+0x82/0xfc0 [ 12.955922][ T265] do_syscall_64+0x117/0xfc0 [ 12.956159][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.956394][ T265] ? exc_page_fault+0xee/0x100 [ 12.956647][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.956984][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 12.957252][ T265] 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 [ 12.957849][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.958156][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 12.958459][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.958786][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.959090][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 12.959398][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 12.959729][ T265] [ 12.959932][ T265] irq event stamp: 39535 [ 12.960133][ T265] hardirqs last enabled at (39637): [] __up_console_sem+0x5a/0x70 [ 12.960437][ T265] hardirqs last disabled at (39682): [] __up_console_sem+0x3f/0x70 [ 12.960747][ T265] softirqs last enabled at (39680): [] handle_softirqs+0x611/0x940 [ 12.961029][ T265] softirqs last disabled at (39645): [] __irq_exit_rcu+0x103/0x1c0 [ 12.961310][ T265] ---[ end trace 0000000000000000 ]--- [ 12.970998][ T265] ------------[ cut here ]------------ [ 12.971182][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 12.971459][ T265] Modules linked in: ipvtap ipvlan [ 12.971704][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.972018][ T265] Tainted: [W]=WARN [ 12.972164][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.972376][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.972609][ T265] 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 [ 12.973135][ T265] RSP: 0018:ffa0000000807a78 EFLAGS: 00010286 [ 12.973354][ T265] RAX: 00000000ffffffa6 RBX: ff11000009a7da80 RCX: 1ff4000000100f15 [ 12.973606][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7db3c [ 12.973862][ T265] RBP: ff110000105b4000 R08: 1fe220000134fb69 R09: ff1100000fdf2e80 [ 12.974111][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.974359][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105b4000 [ 12.974610][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 12.974902][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.975119][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 12.975365][ T265] PKRU: 55555554 [ 12.975523][ T265] Call Trace: [ 12.975683][ T265] [ 12.975800][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.975984][ T265] ? notifier_call_chain+0xb0/0x320 [ 12.976166][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.976315][ T265] register_netdevice+0x1526/0x1bc0 [ 12.976505][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 12.976731][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.976917][ T265] register_netdev+0x23/0x40 [ 12.977097][ T265] vti6_init_net+0x280/0x3c0 [ 12.977294][ T265] ops_init+0x187/0x560 [ 12.977504][ T265] setup_net+0x11b/0x3b0 [ 12.977722][ T265] ? unregister_pernet_device+0x80/0x80 [ 12.977914][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 12.978095][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 12.978280][ T265] copy_net_ns+0x383/0x660 [ 12.978471][ T265] create_new_namespaces+0x371/0xa10 [ 12.978669][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.978851][ T265] ksys_unshare+0x353/0x880 [ 12.979030][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.979211][ T265] ? walk_process_tree+0x350/0x350 [ 12.979391][ T265] ? __x64_sys_openat+0x10e/0x210 [ 12.979584][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.979784][ T265] __x64_sys_unshare+0x34/0x50 [ 12.979963][ T265] ? do_syscall_64+0x82/0xfc0 [ 12.980143][ T265] do_syscall_64+0x117/0xfc0 [ 12.980334][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.980522][ T265] ? exc_page_fault+0xee/0x100 [ 12.980721][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.981015][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 12.981285][ T265] 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 [ 12.982021][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.982270][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 12.982527][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.982783][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.983028][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 12.983270][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 12.983533][ T265] [ 12.983690][ T265] irq event stamp: 49447 [ 12.983838][ T265] hardirqs last enabled at (49457): [] __up_console_sem+0x5a/0x70 [ 12.984114][ T265] hardirqs last disabled at (49466): [] __up_console_sem+0x3f/0x70 [ 12.984389][ T265] softirqs last enabled at (48878): [] handle_softirqs+0x611/0x940 [ 12.984686][ T265] softirqs last disabled at (48871): [] __irq_exit_rcu+0x103/0x1c0 [ 12.984965][ T265] ---[ end trace 0000000000000000 ]--- [ 12.987937][ T265] ------------[ cut here ]------------ [ 12.988122][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 12.988404][ T265] Modules linked in: ipvtap ipvlan [ 12.988601][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.988931][ T265] Tainted: [W]=WARN [ 12.989079][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.989292][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.989520][ T265] 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 [ 12.990048][ T265] RSP: 0018:ffa0000000807a68 EFLAGS: 00010286 [ 12.990264][ T265] RAX: 00000000ffffffa6 RBX: ff110000104cb000 RCX: 1ff4000000100f13 [ 12.990519][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cb0bc [ 12.990780][ T265] RBP: ff1100000ffd1000 R08: 1fe2200002099619 R09: ff1100000fdf2e80 [ 12.991023][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.991268][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffd1000 [ 12.991525][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 12.991818][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.992033][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 12.992278][ T265] PKRU: 55555554 [ 12.992425][ T265] Call Trace: [ 12.992580][ T265] [ 12.992705][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.992888][ T265] ? notifier_call_chain+0xb0/0x320 [ 12.993071][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 12.993220][ T265] register_netdevice+0x1526/0x1bc0 [ 12.993402][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 12.993628][ T265] register_netdev+0x23/0x40 [ 12.993822][ T265] sit_init_net+0x299/0x570 [ 12.994005][ T265] ops_init+0x187/0x560 [ 12.994156][ T265] setup_net+0x11b/0x3b0 [ 12.994307][ T265] ? unregister_pernet_device+0x80/0x80 [ 12.994494][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 12.994689][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 12.994872][ T265] copy_net_ns+0x383/0x660 [ 12.995056][ T265] create_new_namespaces+0x371/0xa10 [ 12.995239][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.995421][ T265] ksys_unshare+0x353/0x880 [ 12.995614][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.995805][ T265] ? walk_process_tree+0x350/0x350 [ 12.995986][ T265] ? __x64_sys_openat+0x10e/0x210 [ 12.996168][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.996349][ T265] __x64_sys_unshare+0x34/0x50 [ 12.996538][ T265] ? do_syscall_64+0x82/0xfc0 [ 12.996732][ T265] do_syscall_64+0x117/0xfc0 [ 12.996913][ T265] ? trace_hardirqs_off+0xd/0x30 [ 12.997098][ T265] ? exc_page_fault+0xee/0x100 [ 12.997281][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.997501][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 12.997703][ T265] 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 [ 12.998220][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.998474][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 12.998732][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.998976][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.999221][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 12.999472][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 12.999741][ T265] [ 12.999885][ T265] irq event stamp: 51465 [ 13.000032][ T265] hardirqs last enabled at (51475): [] __up_console_sem+0x5a/0x70 [ 13.000310][ T265] hardirqs last disabled at (51484): [] __up_console_sem+0x3f/0x70 [ 13.000595][ T265] softirqs last enabled at (50844): [] __alloc_skb+0x4c2/0x5f0 [ 13.000890][ T265] softirqs last disabled at (50842): [] __alloc_skb+0x4c2/0x5f0 [ 13.001166][ T265] ---[ end trace 0000000000000000 ]--- [ 13.004752][ T265] ------------[ cut here ]------------ [ 13.004937][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 13.005217][ T265] Modules linked in: ipvtap ipvlan [ 13.005403][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.005756][ T265] Tainted: [W]=WARN [ 13.005905][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.006126][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.006348][ T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.006892][ T265] RSP: 0018:ffa0000000807a78 EFLAGS: 00010286 [ 13.007115][ T265] RAX: 00000000ffffffa6 RBX: ff1100000c102200 RCX: 1ff4000000100f15 [ 13.007442][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1022bc [ 13.007741][ T265] RBP: ff11000012a84000 R08: 1fe2200001820459 R09: ff1100000fdf2e80 [ 13.007988][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.008235][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012a84000 [ 13.008496][ T265] FS: 00007f4f7b63d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.008808][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.009032][ T265] CR2: 00007f4f7b83ec20 CR3: 000000000cf80006 CR4: 0000000000771ef0 [ 13.009280][ T265] PKRU: 55555554 [ 13.009426][ T265] Call Trace: [ 13.009579][ T265] [ 13.009705][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.009888][ T265] ? notifier_call_chain+0xb0/0x320 [ 13.010070][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 13.010221][ T265] register_netdevice+0x1526/0x1bc0 [ 13.010403][ T265] ? unregister_netdevice_queue+0x470/0x470 [ 13.010625][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.010830][ T265] register_netdev+0x23/0x40 [ 13.011013][ T265] ip6_tnl_init_net+0x2b8/0x400 [ 13.011197][ T265] ops_init+0x187/0x560 [ 13.011346][ T265] setup_net+0x11b/0x3b0 [ 13.011506][ T265] ? unregister_pernet_device+0x80/0x80 [ 13.011700][ T265] ? lockdep_init_map_type+0x5d/0x250 [ 13.011883][ T265] ? mutex_init_lockdep+0xf6/0x120 [ 13.012072][ T265] copy_net_ns+0x383/0x660 [ 13.012259][ T265] create_new_namespaces+0x371/0xa10 [ 13.012446][ T265] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.012639][ T265] ksys_unshare+0x353/0x880 [ 13.012836][ T265] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.013017][ T265] ? walk_process_tree+0x350/0x350 [ 13.013199][ T265] ? __x64_sys_openat+0x10e/0x210 [ 13.013386][ T265] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.013577][ T265] __x64_sys_unshare+0x34/0x50 [ 13.013768][ T265] ? do_syscall_64+0x82/0xfc0 [ 13.013949][ T265] do_syscall_64+0x117/0xfc0 [ 13.014130][ T265] ? trace_hardirqs_off+0xd/0x30 [ 13.014311][ T265] ? exc_page_fault+0xee/0x100 [ 13.014502][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.014728][ T265] RIP: 0033:0x7f4f7b8ffbcb [ 13.014918][ T265] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.015436][ T265] RSP: 002b:00007ffed9f51b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.015703][ T265] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f7b8ffbcb [ 13.015950][ T265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.016196][ T265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.016442][ T265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed9f53db0 [ 13.016705][ T265] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed9f5587f [ 13.016962][ T265] [ 13.017108][ T265] irq event stamp: 54003 [ 13.017258][ T265] hardirqs last enabled at (54013): [] __up_console_sem+0x5a/0x70 [ 13.017542][ T265] hardirqs last disabled at (54022): [] __up_console_sem+0x3f/0x70 [ 13.017832][ T265] softirqs last enabled at (53566): [] handle_softirqs+0x611/0x940 [ 13.018112][ T265] softirqs last disabled at (53559): [] __irq_exit_rcu+0x103/0x1c0 [ 13.018389][ T265] ---[ end trace 0000000000000000 ]--- [ 13.044969][ T266] ------------[ cut here ]------------ [ 13.045128][ T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/266 [ 13.045361][ T266] Modules linked in: ipvtap ipvlan [ 13.045508][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.045785][ T266] Tainted: [W]=WARN [ 13.045889][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.046055][ T266] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.046227][ T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.046711][ T266] RSP: 0018:ffa00000008a7020 EFLAGS: 00010286 [ 13.046880][ T266] RAX: 00000000ffffffa6 RBX: ff110000107a98c0 RCX: 1ff4000000114dca [ 13.047080][ T266] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a997c [ 13.047279][ T266] RBP: ff1100000e97c000 R08: 1fe22000020f5331 R09: ff1100000e6d0b58 [ 13.047484][ T266] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.047689][ T266] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.047899][ T266] FS: 00007f6dc734b840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.048132][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.048299][ T266] CR2: 000000002714d988 CR3: 0000000004bd2001 CR4: 0000000000771ef0 [ 13.048504][ T266] PKRU: 55555554 [ 13.048604][ T266] Call Trace: [ 13.048711][ T266] [ 13.048780][ T266] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.048915][ T266] rtmsg_ifinfo+0x5c/0xb0 [ 13.049018][ T266] ? mark_held_locks+0x40/0x70 [ 13.049153][ T266] __dev_notify_flags+0x1b8/0x280 [ 13.049288][ T266] ? netif_change_name+0x8c0/0x8c0 [ 13.049421][ T266] ? __dev_change_flags+0x4a4/0x6d0 [ 13.049563][ T266] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.049702][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.049838][ T266] ? is_bpf_text_address+0x68/0x110 [ 13.049974][ T266] netif_change_flags+0xfe/0x190 [ 13.050110][ T266] ? unwind_get_return_address+0x67/0xd0 [ 13.050259][ T266] do_setlink.isra.0+0x1d25/0x2a60 [ 13.050396][ T266] ? rtnl_link_get_size+0x350/0x350 [ 13.050534][ T266] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.050705][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.050837][ T266] ? validate_chain+0x38b/0xc20 [ 13.050969][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 13.051100][ T266] ? stack_depot_save_flags+0x367/0x770 [ 13.051241][ T266] ? __kernel_text_address+0x12/0x30 [ 13.051375][ T266] ? __lock_acquire+0x508/0xc10 [ 13.051512][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 13.051643][ T266] ? rtnl_newlink+0x883/0xee0 [ 13.051859][ T266] ? rcu_is_watching+0x15/0xd0 [ 13.051992][ T266] ? lock_acquire+0x134/0x160 [ 13.052130][ T266] ? rcu_is_watching+0x15/0xd0 [ 13.052262][ T266] ? rcu_is_watching+0x15/0xd0 [ 13.052395][ T266] ? trace_contention_end+0xb3/0x1a0 [ 13.052532][ T266] ? __mutex_lock+0x1db/0x2010 [ 13.052739][ T266] ? __mutex_lock+0x9b2/0x2010 [ 13.052872][ T266] ? rtnl_newlink+0x883/0xee0 [ 13.053012][ T266] ? ww_mutex_lock+0x160/0x160 [ 13.053153][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 13.053287][ T266] rtnl_newlink+0x8d1/0xee0 [ 13.053420][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 13.053560][ T266] ? find_held_lock+0x2b/0x80 [ 13.053767][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 13.053976][ T266] ? mark_usage+0x61/0x170 [ 13.054120][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.054255][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 13.054386][ T266] ? find_held_lock+0x2b/0x80 [ 13.054526][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 13.054724][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.054861][ T266] ? __rtnl_newlink+0xa50/0xa50 [ 13.054993][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.055131][ T266] ? validate_chain+0x38b/0xc20 [ 13.055262][ T266] ? rtnl_link_fill+0x920/0x920 [ 13.055394][ T266] ? __lock_acquire+0x508/0xc10 [ 13.055534][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 13.055698][ T266] ? find_held_lock+0x2b/0x80 [ 13.055835][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 13.055974][ T266] ? rtnl_link_fill+0x920/0x920 [ 13.056105][ T266] ? netlink_ack+0xcf0/0xcf0 [ 13.056240][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 13.056372][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 13.056509][ T266] netlink_unicast+0x486/0x750 [ 13.056643][ T266] ? netlink_attachskb+0x810/0x810 [ 13.056781][ T266] ? __lock_acquire+0x508/0xc10 [ 13.056926][ T266] netlink_sendmsg+0x735/0xc60 [ 13.057060][ T266] ? netlink_unicast+0x750/0x750 [ 13.057193][ T266] ? __might_fault+0x97/0x140 [ 13.057327][ T266] ____sys_sendmsg+0x419/0x850 [ 13.057465][ T266] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.057597][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 13.057771][ T266] ? move_addr_to_kernel+0x40/0x40 [ 13.057905][ T266] ? stack_depot_save_flags+0x367/0x770 [ 13.058039][ T266] ? validate_chain+0x38b/0xc20 [ 13.058173][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 13.058304][ T266] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.058473][ T266] ? copy_msghdr_from_user+0x460/0x460 [ 13.058624][ T266] __sys_sendmsg+0x145/0x1f0 [ 13.058762][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 13.058896][ T266] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.059063][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 13.059196][ T266] ? rcu_is_watching+0x15/0xd0 [ 13.059330][ T266] do_syscall_64+0x117/0xfc0 [ 13.059472][ T266] ? trace_hardirqs_off+0xd/0x30 [ 13.059605][ T266] ? exc_page_fault+0xee/0x100 [ 13.059743][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.059907][ T266] RIP: 0033:0x7f6dc758508e [ 13.060045][ T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.060527][ T266] RSP: 002b:00007ffe5274b5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.060731][ T266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6dc758508e [ 13.060928][ T266] RDX: 0000000000000000 RSI: 00007ffe5274b650 RDI: 0000000000000005 [ 13.061124][ T266] RBP: 00007ffe5274b5b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.061326][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.061528][ T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5274bd20 [ 13.061736][ T266] [ 13.061833][ T266] irq event stamp: 19677 [ 13.061932][ T266] hardirqs last enabled at (19685): [] __up_console_sem+0x5a/0x70 [ 13.062167][ T266] hardirqs last disabled at (19692): [] __up_console_sem+0x3f/0x70 [ 13.062395][ T266] softirqs last enabled at (19344): [] handle_softirqs+0x611/0x940 [ 13.062628][ T266] softirqs last disabled at (19287): [] __irq_exit_rcu+0x103/0x1c0 [ 13.062859][ T266] ---[ end trace 0000000000000000 ]--- [ 13.188589][ T269] ------------[ cut here ]------------ [ 13.188778][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 [ 13.189026][ T269] Modules linked in: ipvtap ipvlan [ 13.189176][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.189455][ T269] Tainted: [W]=WARN [ 13.189567][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.190307][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.190594][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.191189][ T269] RSP: 0018:ffa00000009df0b0 EFLAGS: 00010286 [ 13.191365][ T269] RAX: 00000000ffffffa6 RBX: ff11000005f183c0 RCX: 1ff400000013bddc [ 13.191580][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f1847c [ 13.191869][ T269] RBP: ff11000007edc000 R08: 1fe2200000be3091 R09: ff1100000f3a2e80 [ 13.192077][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.192283][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.192498][ T269] FS: 00007f4c1f800840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.192825][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.192998][ T269] CR2: 0000000000445730 CR3: 000000000e80d004 CR4: 0000000000771ef0 [ 13.193206][ T269] PKRU: 55555554 [ 13.193310][ T269] Call Trace: [ 13.193413][ T269] [ 13.193492][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.193632][ T269] rtnetlink_event+0xe0/0x1f0 [ 13.193782][ T269] notifier_call_chain+0xb0/0x320 [ 13.193923][ T269] __netdev_upper_dev_link+0x3a5/0x590 [ 13.194062][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.194200][ T269] ? netdev_wait_allrefs_any+0x570/0x570 [ 13.194338][ T269] ? kfree+0x22/0x5a0 [ 13.194444][ T269] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.194627][ T269] ? ida_destroy+0x320/0x320 [ 13.194772][ T269] netdev_upper_dev_link+0x81/0xb0 [ 13.194911][ T269] ? __netdev_upper_dev_link+0x590/0x590 [ 13.195050][ T269] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 13.195192][ T269] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.195330][ T269] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.195475][ T269] ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.195615][ T269] rtnl_newlink_create+0x2da/0x8c0 [ 13.195760][ T269] ? rtnl_create_link+0xf20/0xf20 [ 13.195899][ T269] ? __dev_get_by_name+0x12/0x50 [ 13.196037][ T269] ? rtnl_dev_get+0xd7/0x170 [ 13.196181][ T269] __rtnl_newlink+0x22b/0xa50 [ 13.196325][ T269] rtnl_newlink+0x8d1/0xee0 [ 13.196469][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 13.196608][ T269] ? find_held_lock+0x2b/0x80 [ 13.196754][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 13.196892][ T269] ? mark_usage+0x61/0x170 [ 13.197030][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.197173][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.197313][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 13.197452][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.197598][ T269] ? validate_chain+0x38b/0xc20 [ 13.197741][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.197880][ T269] ? __lock_acquire+0x508/0xc10 [ 13.198021][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 13.198159][ T269] ? find_held_lock+0x2b/0x80 [ 13.198299][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 13.198437][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.198577][ T269] ? netlink_ack+0xcf0/0xcf0 [ 13.198727][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 13.198865][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 13.199005][ T269] netlink_unicast+0x486/0x750 [ 13.199147][ T269] ? netlink_attachskb+0x810/0x810 [ 13.199286][ T269] ? __lock_acquire+0x508/0xc10 [ 13.199425][ T269] netlink_sendmsg+0x735/0xc60 [ 13.199570][ T269] ? netlink_unicast+0x750/0x750 [ 13.199716][ T269] ? __might_fault+0x97/0x140 [ 13.199860][ T269] ____sys_sendmsg+0x419/0x850 [ 13.200000][ T269] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.200139][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 13.200311][ T269] ? move_addr_to_kernel+0x40/0x40 [ 13.200454][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 13.200598][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.200748][ T269] ? copy_msghdr_from_user+0x460/0x460 [ 13.200898][ T269] ? lock_vma_under_rcu+0x159/0x410 [ 13.201039][ T269] __sys_sendmsg+0x145/0x1f0 [ 13.201179][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 13.201324][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.201467][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.201608][ T269] do_syscall_64+0x117/0xfc0 [ 13.201753][ T269] ? trace_hardirqs_off+0xd/0x30 [ 13.201895][ T269] ? exc_page_fault+0xee/0x100 [ 13.202033][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.202206][ T269] RIP: 0033:0x7f4c1fa3a08e [ 13.202352][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.202855][ T269] RSP: 002b:00007fffd985bf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.203065][ T269] RAX: ffffffffffffffda RBX: 00007fffd985c6e8 RCX: 00007f4c1fa3a08e [ 13.203277][ T269] RDX: 0000000000000000 RSI: 00007fffd985bfe0 RDI: 0000000000000005 [ 13.203491][ T269] RBP: 00007fffd985bf40 R08: 0000000000000000 R09: 0000000000000000 [ 13.203704][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.203911][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd985c6a0 [ 13.204125][ T269] [ 13.204230][ T269] irq event stamp: 34843 [ 13.204336][ T269] hardirqs last enabled at (34851): [] __up_console_sem+0x5a/0x70 [ 13.204581][ T269] hardirqs last disabled at (34858): [] __up_console_sem+0x3f/0x70 [ 13.204829][ T269] softirqs last enabled at (34676): [] handle_softirqs+0x611/0x940 [ 13.205072][ T269] softirqs last disabled at (34665): [] __irq_exit_rcu+0x103/0x1c0 [ 13.205313][ T269] ---[ end trace 0000000000000000 ]--- [ 13.205598][ T269] ------------[ cut here ]------------ [ 13.205761][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/269 [ 13.205992][ T269] Modules linked in: ipvtap ipvlan [ 13.206130][ T269] CPU: 1 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.206396][ T269] Tainted: [W]=WARN [ 13.206502][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.206687][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.206860][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.207333][ T269] RSP: 0018:ffa00000009df1b0 EFLAGS: 00010286 [ 13.207506][ T269] RAX: 00000000ffffffa6 RBX: ff11000005f18c80 RCX: 1ff400000013bdfc [ 13.207712][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f18d3c [ 13.207908][ T269] RBP: ff1100000f2a2000 R08: 1fe2200000be31a9 R09: ff1100000f3a2e80 [ 13.208106][ T269] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.208306][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 13.208519][ T269] FS: 00007f4c1f800840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 13.208763][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.208930][ T269] CR2: 00007f0ada3db2a0 CR3: 000000000e80d003 CR4: 0000000000771ef0 [ 13.209130][ T269] PKRU: 55555554 [ 13.209229][ T269] Call Trace: [ 13.209329][ T269] [ 13.209398][ T269] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.209539][ T269] rtmsg_ifinfo+0x5c/0xb0 [ 13.209640][ T269] ? ida_destroy+0x320/0x320 [ 13.209781][ T269] __dev_notify_flags+0x1b8/0x280 [ 13.209921][ T269] ? netif_change_name+0x8c0/0x8c0 [ 13.210055][ T269] ? rtnl_is_locked+0x15/0x20 [ 13.210188][ T269] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 13.210358][ T269] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 13.210527][ T269] ? netif_carrier_on+0x71/0x140 [ 13.210666][ T269] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 13.210801][ T269] rtnl_configure_link+0x1ac/0x390 [ 13.210934][ T269] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.211068][ T269] rtnl_newlink_create+0x353/0x8c0 [ 13.211203][ T269] ? rtnl_create_link+0xf20/0xf20 [ 13.211337][ T269] ? __dev_get_by_name+0x12/0x50 [ 13.211475][ T269] ? rtnl_dev_get+0xd7/0x170 [ 13.211613][ T269] __rtnl_newlink+0x22b/0xa50 [ 13.211758][ T269] rtnl_newlink+0x8d1/0xee0 [ 13.211893][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 13.212025][ T269] ? find_held_lock+0x2b/0x80 [ 13.212158][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 13.212290][ T269] ? mark_usage+0x61/0x170 [ 13.212422][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.212563][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.212701][ T269] ? __rtnl_newlink+0xa50/0xa50 [ 13.212834][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.212967][ T269] ? validate_chain+0x38b/0xc20 [ 13.213099][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.213230][ T269] ? __lock_acquire+0x508/0xc10 [ 13.213366][ T269] ? lock_acquire.part.0+0xbc/0x260 [ 13.213503][ T269] ? find_held_lock+0x2b/0x80 [ 13.213637][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 13.213775][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.213909][ T269] ? netlink_ack+0xcf0/0xcf0 [ 13.214048][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 13.214179][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 13.214317][ T269] netlink_unicast+0x486/0x750 [ 13.214451][ T269] ? netlink_attachskb+0x810/0x810 [ 13.214591][ T269] ? __lock_acquire+0x508/0xc10 [ 13.214731][ T269] netlink_sendmsg+0x735/0xc60 [ 13.214865][ T269] ? netlink_unicast+0x750/0x750 [ 13.214999][ T269] ? __might_fault+0x97/0x140 [ 13.215132][ T269] ____sys_sendmsg+0x419/0x850 [ 13.215265][ T269] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.215400][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 13.215568][ T269] ? move_addr_to_kernel+0x40/0x40 [ 13.215712][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 13.215844][ T269] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.215976][ T269] ? copy_msghdr_from_user+0x460/0x460 [ 13.216118][ T269] ? lock_vma_under_rcu+0x159/0x410 [ 13.216253][ T269] __sys_sendmsg+0x145/0x1f0 [ 13.216386][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 13.216531][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.216672][ T269] ? rcu_is_watching+0x15/0xd0 [ 13.216805][ T269] do_syscall_64+0x117/0xfc0 [ 13.216939][ T269] ? trace_hardirqs_off+0xd/0x30 [ 13.217073][ T269] ? exc_page_fault+0xee/0x100 [ 13.217205][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.217371][ T269] RIP: 0033:0x7f4c1fa3a08e [ 13.217514][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.217996][ T269] RSP: 002b:00007fffd985bf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.218195][ T269] RAX: ffffffffffffffda RBX: 00007fffd985c6e8 RCX: 00007f4c1fa3a08e [ 13.218396][ T269] RDX: 0000000000000000 RSI: 00007fffd985bfe0 RDI: 0000000000000005 [ 13.218600][ T269] RBP: 00007fffd985bf40 R08: 0000000000000000 R09: 0000000000000000 [ 13.218806][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.219004][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd985c6a0 [ 13.219212][ T269] [ 13.219311][ T269] irq event stamp: 35821 [ 13.219410][ T269] hardirqs last enabled at (35829): [] __up_console_sem+0x5a/0x70 [ 13.219644][ T269] hardirqs last disabled at (35836): [] __up_console_sem+0x3f/0x70 [ 13.219878][ T269] softirqs last enabled at (35696): [] handle_softirqs+0x611/0x940 [ 13.220109][ T269] softirqs last disabled at (35691): [] __irq_exit_rcu+0x103/0x1c0 [ 13.220339][ T269] ---[ end trace 0000000000000000 ]--- [ 13.275072][ T271] ------------[ cut here ]------------ [ 13.275265][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.275564][ T271] Modules linked in: ipvtap ipvlan [ 13.275774][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.276096][ T271] Tainted: [W]=WARN [ 13.276244][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.276471][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.276713][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.277237][ T271] RSP: 0018:ffa0000000a17a80 EFLAGS: 00010286 [ 13.277455][ T271] RAX: 00000000ffffffa6 RBX: ff1100000b431540 RCX: 1ff4000000142f16 [ 13.277787][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b4315fc [ 13.278094][ T271] RBP: ff11000008b61000 R08: 1fe22000016862c1 R09: ff1100000e7d5180 [ 13.278341][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.278602][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b61000 [ 13.278868][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.279155][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.279370][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.279628][ T271] PKRU: 55555554 [ 13.279787][ T271] Call Trace: [ 13.279933][ T271] [ 13.280050][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.280235][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.280418][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.280578][ T271] register_netdevice+0x1526/0x1bc0 [ 13.280774][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.280991][ T271] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.281173][ T271] register_netdev+0x23/0x40 [ 13.281354][ T271] loopback_net_init+0x7d/0x150 [ 13.281546][ T271] ops_init+0x187/0x560 [ 13.281707][ T271] setup_net+0x11b/0x3b0 [ 13.281857][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.282035][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.282217][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.282411][ T271] copy_net_ns+0x383/0x660 [ 13.282606][ T271] create_new_namespaces+0x371/0xa10 [ 13.282806][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.282988][ T271] ksys_unshare+0x353/0x880 [ 13.283172][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.283353][ T271] ? walk_process_tree+0x350/0x350 [ 13.283543][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.283738][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.283921][ T271] __x64_sys_unshare+0x34/0x50 [ 13.284100][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.284280][ T271] do_syscall_64+0x117/0xfc0 [ 13.284472][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.284667][ T271] ? exc_page_fault+0xee/0x100 [ 13.284848][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.285059][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.285244][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.285787][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.286034][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.286279][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.286531][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.286793][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.287037][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.287288][ T271] [ 13.287435][ T271] irq event stamp: 19409 [ 13.287590][ T271] hardirqs last enabled at (19419): [] __up_console_sem+0x5a/0x70 [ 13.287882][ T271] hardirqs last disabled at (19430): [] __up_console_sem+0x3f/0x70 [ 13.288157][ T271] softirqs last enabled at (18932): [] handle_softirqs+0x611/0x940 [ 13.288434][ T271] softirqs last disabled at (18849): [] __irq_exit_rcu+0x103/0x1c0 [ 13.288730][ T271] ---[ end trace 0000000000000000 ]--- [ 13.291393][ T271] ------------[ cut here ]------------ [ 13.291575][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.291862][ T271] Modules linked in: ipvtap ipvlan [ 13.292047][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.292358][ T271] Tainted: [W]=WARN [ 13.292510][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.292736][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.292956][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.293474][ T271] RSP: 0018:ffa0000000a17918 EFLAGS: 00010286 [ 13.294227][ T271] RAX: 00000000ffffffa6 RBX: ff11000005f18200 RCX: 1ff4000000142ee9 [ 13.294533][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f182bc [ 13.294846][ T271] RBP: ff110000087a1000 R08: 1fe2200000be3059 R09: ff1100000e7d5180 [ 13.295144][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.295444][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087a1000 [ 13.295763][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.296094][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.296372][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.296696][ T271] PKRU: 55555554 [ 13.296897][ T271] Call Trace: [ 13.297096][ T271] [ 13.297265][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.297505][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.297754][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.297957][ T271] register_netdevice+0x1526/0x1bc0 [ 13.298191][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.298458][ T271] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.298716][ T271] __ip_tunnel_create+0x380/0x470 [ 13.298949][ T271] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.299183][ T271] ? net_generic+0xb3/0x1e0 [ 13.299417][ T271] ip_tunnel_init_net+0x1b4/0x510 [ 13.299677][ T271] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.299916][ T271] ? __kmalloc_noprof+0x2d7/0x760 [ 13.300151][ T271] ops_init+0x187/0x560 [ 13.300356][ T271] setup_net+0x11b/0x3b0 [ 13.300554][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.300747][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.300928][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.301110][ T271] copy_net_ns+0x383/0x660 [ 13.301291][ T271] create_new_namespaces+0x371/0xa10 [ 13.301480][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.301678][ T271] ksys_unshare+0x353/0x880 [ 13.301857][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.302037][ T271] ? walk_process_tree+0x350/0x350 [ 13.302216][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.302397][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.302586][ T271] __x64_sys_unshare+0x34/0x50 [ 13.302780][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.302962][ T271] do_syscall_64+0x117/0xfc0 [ 13.303142][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.303321][ T271] ? exc_page_fault+0xee/0x100 [ 13.303509][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.303734][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.303918][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.304430][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.304696][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.304940][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.305184][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.305429][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.305686][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.305936][ T271] [ 13.306081][ T271] irq event stamp: 24613 [ 13.306228][ T271] hardirqs last enabled at (24623): [] __up_console_sem+0x5a/0x70 [ 13.306520][ T271] hardirqs last disabled at (24632): [] __up_console_sem+0x3f/0x70 [ 13.306811][ T271] softirqs last enabled at (24332): [] handle_softirqs+0x611/0x940 [ 13.307089][ T271] softirqs last disabled at (24259): [] __irq_exit_rcu+0x103/0x1c0 [ 13.307368][ T271] ---[ end trace 0000000000000000 ]--- [ 13.318386][ T271] ------------[ cut here ]------------ [ 13.318574][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.318866][ T271] Modules linked in: ipvtap ipvlan [ 13.319052][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.319367][ T271] Tainted: [W]=WARN [ 13.319527][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.319757][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.319981][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.320521][ T271] RSP: 0018:ffa0000000a178f8 EFLAGS: 00010286 [ 13.320757][ T271] RAX: 00000000ffffffa6 RBX: ff1100000c1031c0 RCX: 1ff4000000142ee5 [ 13.321012][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10327c [ 13.321265][ T271] RBP: ff11000012b34000 R08: 1fe2200001820651 R09: ff1100000e7d5180 [ 13.321525][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.321791][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b34000 [ 13.322043][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.322323][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.322546][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.322807][ T271] PKRU: 55555554 [ 13.322955][ T271] Call Trace: [ 13.323103][ T271] [ 13.323222][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.323406][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.323600][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.323765][ T271] register_netdevice+0x1526/0x1bc0 [ 13.323954][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.324169][ T271] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.324351][ T271] __ip_tunnel_create+0x380/0x470 [ 13.324542][ T271] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.324735][ T271] ? net_generic+0xb3/0x1e0 [ 13.324920][ T271] ip_tunnel_init_net+0x1b4/0x510 [ 13.325103][ T271] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.325288][ T271] ? trace_kmalloc+0xed/0x130 [ 13.325481][ T271] ? __kasan_kmalloc+0x7b/0x90 [ 13.325680][ T271] vti_init_net+0x2a/0x140 [ 13.325864][ T271] ops_init+0x187/0x560 [ 13.326014][ T271] setup_net+0x11b/0x3b0 [ 13.326164][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.326345][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.326535][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.326733][ T271] copy_net_ns+0x383/0x660 [ 13.326917][ T271] create_new_namespaces+0x371/0xa10 [ 13.327100][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.327282][ T271] ksys_unshare+0x353/0x880 [ 13.327470][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.327663][ T271] ? walk_process_tree+0x350/0x350 [ 13.327844][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.328027][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.328209][ T271] __x64_sys_unshare+0x34/0x50 [ 13.328389][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.328575][ T271] do_syscall_64+0x117/0xfc0 [ 13.328770][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.328949][ T271] ? exc_page_fault+0xee/0x100 [ 13.329132][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.329344][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.329542][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.330067][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.330314][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.330569][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.330825][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.331068][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.331313][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.331575][ T271] [ 13.331734][ T271] irq event stamp: 34999 [ 13.331880][ T271] hardirqs last enabled at (35009): [] __up_console_sem+0x5a/0x70 [ 13.332154][ T271] hardirqs last disabled at (35018): [] __up_console_sem+0x3f/0x70 [ 13.332430][ T271] softirqs last enabled at (34312): [] __alloc_skb+0x4c2/0x5f0 [ 13.332731][ T271] softirqs last disabled at (34310): [] __alloc_skb+0x4c2/0x5f0 [ 13.333009][ T271] ---[ end trace 0000000000000000 ]--- [ 13.335840][ T271] ------------[ cut here ]------------ [ 13.336017][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.336291][ T271] Modules linked in: ipvtap ipvlan [ 13.336481][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.336801][ T271] Tainted: [W]=WARN [ 13.336946][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.337155][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.337385][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.337914][ T271] RSP: 0018:ffa0000000a17a78 EFLAGS: 00010286 [ 13.338125][ T271] RAX: 00000000ffffffa6 RBX: ff1100000c102e40 RCX: 1ff4000000142f15 [ 13.338366][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c102efc [ 13.338618][ T271] RBP: ff1100000f16c000 R08: 1fe22000018205e1 R09: ff1100000e7d5180 [ 13.338868][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.339107][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f16c000 [ 13.339350][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.339643][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.339873][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.340121][ T271] PKRU: 55555554 [ 13.340267][ T271] Call Trace: [ 13.340415][ T271] [ 13.340540][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.340734][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.340920][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.341070][ T271] register_netdevice+0x1526/0x1bc0 [ 13.341251][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.341472][ T271] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.341669][ T271] register_netdev+0x23/0x40 [ 13.341851][ T271] vti6_init_net+0x280/0x3c0 [ 13.342034][ T271] ops_init+0x187/0x560 [ 13.342187][ T271] setup_net+0x11b/0x3b0 [ 13.342336][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.342523][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.342718][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.342900][ T271] copy_net_ns+0x383/0x660 [ 13.343085][ T271] create_new_namespaces+0x371/0xa10 [ 13.343269][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.343453][ T271] ksys_unshare+0x353/0x880 [ 13.343644][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.343839][ T271] ? walk_process_tree+0x350/0x350 [ 13.344020][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.344202][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.344383][ T271] __x64_sys_unshare+0x34/0x50 [ 13.344570][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.344765][ T271] do_syscall_64+0x117/0xfc0 [ 13.344947][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.345129][ T271] ? exc_page_fault+0xee/0x100 [ 13.345310][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.345534][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.345736][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.346259][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.346519][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.346783][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.347026][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.347270][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.347521][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.347784][ T271] [ 13.347929][ T271] irq event stamp: 36999 [ 13.348076][ T271] hardirqs last enabled at (37009): [] __up_console_sem+0x5a/0x70 [ 13.348354][ T271] hardirqs last disabled at (37018): [] __up_console_sem+0x3f/0x70 [ 13.348636][ T271] softirqs last enabled at (36376): [] __alloc_skb+0x4c2/0x5f0 [ 13.348925][ T271] softirqs last disabled at (36374): [] __alloc_skb+0x4c2/0x5f0 [ 13.349200][ T271] ---[ end trace 0000000000000000 ]--- [ 13.352161][ T271] ------------[ cut here ]------------ [ 13.352342][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.352628][ T271] Modules linked in: ipvtap ipvlan [ 13.352826][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.353142][ T271] Tainted: [W]=WARN [ 13.353290][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.353510][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.353738][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.354261][ T271] RSP: 0018:ffa0000000a17a68 EFLAGS: 00010286 [ 13.354481][ T271] RAX: 00000000ffffffa6 RBX: ff1100000b430740 RCX: 1ff4000000142f13 [ 13.354734][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b4307fc [ 13.354976][ T271] RBP: ff1100000e889000 R08: 1fe2200001686101 R09: ff1100000e7d5180 [ 13.355219][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.355472][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e889000 [ 13.355731][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.356007][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.356219][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.356475][ T271] PKRU: 55555554 [ 13.356621][ T271] Call Trace: [ 13.356780][ T271] [ 13.356897][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.357079][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.357261][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.357410][ T271] register_netdevice+0x1526/0x1bc0 [ 13.357600][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.357830][ T271] register_netdev+0x23/0x40 [ 13.358010][ T271] sit_init_net+0x299/0x570 [ 13.358191][ T271] ops_init+0x187/0x560 [ 13.358340][ T271] setup_net+0x11b/0x3b0 [ 13.358493][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.358685][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.358867][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.359055][ T271] copy_net_ns+0x383/0x660 [ 13.359236][ T271] create_new_namespaces+0x371/0xa10 [ 13.359418][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.359610][ T271] ksys_unshare+0x353/0x880 [ 13.359806][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.359984][ T271] ? walk_process_tree+0x350/0x350 [ 13.360163][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.360345][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.360535][ T271] __x64_sys_unshare+0x34/0x50 [ 13.360730][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.360909][ T271] do_syscall_64+0x117/0xfc0 [ 13.361090][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.361270][ T271] ? exc_page_fault+0xee/0x100 [ 13.361450][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.361680][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.361864][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.362403][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.362665][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.362908][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.363149][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.363388][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.363636][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.363899][ T271] [ 13.364043][ T271] irq event stamp: 39017 [ 13.364187][ T271] hardirqs last enabled at (39027): [] __up_console_sem+0x5a/0x70 [ 13.364461][ T271] hardirqs last disabled at (39036): [] __up_console_sem+0x3f/0x70 [ 13.364766][ T271] softirqs last enabled at (38402): [] __alloc_skb+0x4c2/0x5f0 [ 13.365042][ T271] softirqs last disabled at (38400): [] __alloc_skb+0x4c2/0x5f0 [ 13.365316][ T271] ---[ end trace 0000000000000000 ]--- [ 13.368532][ T271] ------------[ cut here ]------------ [ 13.368715][ T271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/271 [ 13.368988][ T271] Modules linked in: ipvtap ipvlan [ 13.369172][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.369488][ T271] Tainted: [W]=WARN [ 13.369633][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.370370][ T271] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.370669][ T271] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.371234][ T271] RSP: 0018:ffa0000000a17a78 EFLAGS: 00010286 [ 13.371506][ T271] RAX: 00000000ffffffa6 RBX: ff1100000ce0aac0 RCX: 1ff4000000142f15 [ 13.371814][ T271] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0ab7c [ 13.372120][ T271] RBP: ff11000012b71000 R08: 1fe22000019c1571 R09: ff1100000e7d5180 [ 13.372413][ T271] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.372731][ T271] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b71000 [ 13.373029][ T271] FS: 00007f0b68b62840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.373361][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.373629][ T271] CR2: 00007f0b68d69430 CR3: 0000000004bcf006 CR4: 0000000000771ef0 [ 13.373940][ T271] PKRU: 55555554 [ 13.374136][ T271] Call Trace: [ 13.374334][ T271] [ 13.374510][ T271] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.374756][ T271] ? notifier_call_chain+0xb0/0x320 [ 13.374989][ T271] rtmsg_ifinfo+0x5c/0xb0 [ 13.375190][ T271] register_netdevice+0x1526/0x1bc0 [ 13.375422][ T271] ? unregister_netdevice_queue+0x470/0x470 [ 13.375711][ T271] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.375947][ T271] register_netdev+0x23/0x40 [ 13.376178][ T271] ip6_tnl_init_net+0x2b8/0x400 [ 13.376409][ T271] ops_init+0x187/0x560 [ 13.376619][ T271] setup_net+0x11b/0x3b0 [ 13.376834][ T271] ? unregister_pernet_device+0x80/0x80 [ 13.377064][ T271] ? lockdep_init_map_type+0x5d/0x250 [ 13.377295][ T271] ? mutex_init_lockdep+0xf6/0x120 [ 13.377534][ T271] copy_net_ns+0x383/0x660 [ 13.377782][ T271] create_new_namespaces+0x371/0xa10 [ 13.378016][ T271] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.378250][ T271] ksys_unshare+0x353/0x880 [ 13.378488][ T271] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.378732][ T271] ? walk_process_tree+0x350/0x350 [ 13.378962][ T271] ? __x64_sys_openat+0x10e/0x210 [ 13.379193][ T271] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.379424][ T271] __x64_sys_unshare+0x34/0x50 [ 13.379675][ T271] ? do_syscall_64+0x82/0xfc0 [ 13.379908][ T271] do_syscall_64+0x117/0xfc0 [ 13.380142][ T271] ? trace_hardirqs_off+0xd/0x30 [ 13.380372][ T271] ? exc_page_fault+0xee/0x100 [ 13.380612][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.380909][ T271] RIP: 0033:0x7f0b68e24bcb [ 13.381155][ T271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.381753][ T271] RSP: 002b:00007fffbbcc69d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.382061][ T271] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b68e24bcb [ 13.382367][ T271] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.382691][ T271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.383000][ T271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbbcc8c00 [ 13.383303][ T271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbbcca87f [ 13.383620][ T271] [ 13.383831][ T271] irq event stamp: 46901 [ 13.384032][ T271] hardirqs last enabled at (47003): [] __up_console_sem+0x5a/0x70 [ 13.384370][ T271] hardirqs last disabled at (47104): [] __up_console_sem+0x3f/0x70 [ 13.384722][ T271] softirqs last enabled at (47206): [] handle_softirqs+0x611/0x940 [ 13.385051][ T271] softirqs last disabled at (47217): [] __irq_exit_rcu+0x103/0x1c0 [ 13.385381][ T271] ---[ end trace 0000000000000000 ]--- [ 13.414806][ T272] ------------[ cut here ]------------ [ 13.414952][ T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/272 [ 13.415182][ T272] Modules linked in: ipvtap ipvlan [ 13.415324][ T272] CPU: 0 UID: 0 PID: 272 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.415594][ T272] Tainted: [W]=WARN [ 13.415702][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.415864][ T272] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.416034][ T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.416507][ T272] RSP: 0018:ffa0000000a27020 EFLAGS: 00010286 [ 13.416676][ T272] RAX: 00000000ffffffa6 RBX: ff1100000ce0b380 RCX: 1ff4000000144dca [ 13.416871][ T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0b43c [ 13.417065][ T272] RBP: ff11000008b61000 R08: 1fe22000019c1689 R09: ff1100000f9eae58 [ 13.417258][ T272] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.417450][ T272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.417658][ T272] FS: 00007ff744b48840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.417884][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.418046][ T272] CR2: 0000000017def988 CR3: 000000000aa25004 CR4: 0000000000771ef0 [ 13.418240][ T272] PKRU: 55555554 [ 13.418336][ T272] Call Trace: [ 13.418434][ T272] [ 13.418534][ T272] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.418668][ T272] rtmsg_ifinfo+0x5c/0xb0 [ 13.418769][ T272] ? mark_held_locks+0x40/0x70 [ 13.418898][ T272] __dev_notify_flags+0x1b8/0x280 [ 13.419029][ T272] ? netif_change_name+0x8c0/0x8c0 [ 13.419158][ T272] ? __dev_change_flags+0x4a4/0x6d0 [ 13.419288][ T272] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.419421][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.419558][ T272] ? is_bpf_text_address+0x68/0x110 [ 13.419696][ T272] netif_change_flags+0xfe/0x190 [ 13.419826][ T272] ? unwind_get_return_address+0x67/0xd0 [ 13.419958][ T272] do_setlink.isra.0+0x1d25/0x2a60 [ 13.420095][ T272] ? rtnl_link_get_size+0x350/0x350 [ 13.420230][ T272] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.420395][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.420536][ T272] ? validate_chain+0x38b/0xc20 [ 13.420678][ T272] ? rcu_read_lock_any_held+0x66/0x90 [ 13.420812][ T272] ? stack_depot_save_flags+0x367/0x770 [ 13.420947][ T272] ? __kernel_text_address+0x12/0x30 [ 13.421081][ T272] ? __lock_acquire+0x508/0xc10 [ 13.421218][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.421349][ T272] ? rtnl_newlink+0x883/0xee0 [ 13.421489][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.421622][ T272] ? lock_acquire+0x134/0x160 [ 13.421759][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.421892][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.422026][ T272] ? trace_contention_end+0xb3/0x1a0 [ 13.422160][ T272] ? __mutex_lock+0x1db/0x2010 [ 13.422294][ T272] ? __mutex_lock+0x9b2/0x2010 [ 13.422426][ T272] ? rtnl_newlink+0x883/0xee0 [ 13.422566][ T272] ? ww_mutex_lock+0x160/0x160 [ 13.422707][ T272] ? __rtnl_newlink+0x3fa/0xa50 [ 13.422846][ T272] rtnl_newlink+0x8d1/0xee0 [ 13.422980][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.423113][ T272] ? find_held_lock+0x2b/0x80 [ 13.423246][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.423380][ T272] ? mark_usage+0x61/0x170 [ 13.423518][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.423658][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.423793][ T272] ? find_held_lock+0x2b/0x80 [ 13.423925][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.424057][ T272] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.424191][ T272] ? __rtnl_newlink+0xa50/0xa50 [ 13.424327][ T272] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.424461][ T272] ? validate_chain+0x38b/0xc20 [ 13.424599][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.424737][ T272] ? __lock_acquire+0x508/0xc10 [ 13.424873][ T272] ? lock_acquire.part.0+0xbc/0x260 [ 13.425006][ T272] ? find_held_lock+0x2b/0x80 [ 13.425141][ T272] netlink_rcv_skb+0x14e/0x3a0 [ 13.425274][ T272] ? rtnl_link_fill+0x920/0x920 [ 13.425409][ T272] ? netlink_ack+0xcf0/0xcf0 [ 13.425551][ T272] ? netlink_deliver_tap+0xc5/0x330 [ 13.425691][ T272] ? netlink_deliver_tap+0x13c/0x330 [ 13.425826][ T272] netlink_unicast+0x486/0x750 [ 13.425961][ T272] ? netlink_attachskb+0x810/0x810 [ 13.426094][ T272] ? __lock_acquire+0x508/0xc10 [ 13.426229][ T272] netlink_sendmsg+0x735/0xc60 [ 13.426364][ T272] ? netlink_unicast+0x750/0x750 [ 13.426506][ T272] ? __might_fault+0x97/0x140 [ 13.426641][ T272] ____sys_sendmsg+0x419/0x850 [ 13.426782][ T272] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.426916][ T272] ? get_timestamp.constprop.0+0x390/0x390 [ 13.427081][ T272] ? move_addr_to_kernel+0x40/0x40 [ 13.427214][ T272] ? stack_depot_save_flags+0x367/0x770 [ 13.427347][ T272] ? validate_chain+0x38b/0xc20 [ 13.427484][ T272] ___sys_sendmsg+0x14e/0x1d0 [ 13.427615][ T272] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.427784][ T272] ? copy_msghdr_from_user+0x460/0x460 [ 13.427930][ T272] __sys_sendmsg+0x145/0x1f0 [ 13.428063][ T272] ? __sys_sendmsg_sock+0x20/0x20 [ 13.428196][ T272] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.428362][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 13.428503][ T272] ? rcu_is_watching+0x15/0xd0 [ 13.428636][ T272] do_syscall_64+0x117/0xfc0 [ 13.428773][ T272] ? trace_hardirqs_off+0xd/0x30 [ 13.428905][ T272] ? exc_page_fault+0xee/0x100 [ 13.429036][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.429199][ T272] RIP: 0033:0x7ff744d8208e [ 13.429338][ T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.429818][ T272] RSP: 002b:00007ffd083022b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.430016][ T272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff744d8208e [ 13.430211][ T272] RDX: 0000000000000000 RSI: 00007ffd08302360 RDI: 0000000000000005 [ 13.430407][ T272] RBP: 00007ffd083022c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.430606][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.430807][ T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08302a30 [ 13.431011][ T272] [ 13.431110][ T272] irq event stamp: 14385 [ 13.431209][ T272] hardirqs last enabled at (14393): [] __up_console_sem+0x5a/0x70 [ 13.431436][ T272] hardirqs last disabled at (14400): [] __up_console_sem+0x3f/0x70 [ 13.431672][ T272] softirqs last enabled at (13524): [] handle_softirqs+0x611/0x940 [ 13.431898][ T272] softirqs last disabled at (13519): [] __irq_exit_rcu+0x103/0x1c0 [ 13.432127][ T272] ---[ end trace 0000000000000000 ]--- [ 13.551524][ T275] ------------[ cut here ]------------ [ 13.552391][ T275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/275 [ 13.552814][ T275] Modules linked in: ipvtap ipvlan [ 13.553093][ T275] CPU: 2 UID: 0 PID: 275 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.553484][ T275] Tainted: [W]=WARN [ 13.553635][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.553870][ T275] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.554100][ T275] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.554665][ T275] RSP: 0018:ffa0000000a570b0 EFLAGS: 00010286 [ 13.554889][ T275] RAX: 00000000ffffffa6 RBX: ff1100000bef3700 RCX: 1ff400000014addc [ 13.555140][ T275] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef37bc [ 13.555395][ T275] RBP: ff11000007edc000 R08: 1fe22000017de6f9 R09: ff1100000903d180 [ 13.555671][ T275] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.555924][ T275] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.556179][ T275] FS: 00007fc8cbcf0840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 13.556478][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.556714][ T275] CR2: 0000000000445730 CR3: 000000000e80d003 CR4: 0000000000771ef0 [ 13.556985][ T275] PKRU: 55555554 [ 13.557135][ T275] Call Trace: [ 13.557287][ T275] [ 13.557408][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.557608][ T275] rtnetlink_event+0xe0/0x1f0 [ 13.557814][ T275] notifier_call_chain+0xb0/0x320 [ 13.558006][ T275] __netdev_upper_dev_link+0x3a5/0x590 [ 13.558195][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.558383][ T275] ? netdev_wait_allrefs_any+0x570/0x570 [ 13.558577][ T275] ? kfree+0x22/0x5a0 [ 13.558744][ T275] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.558970][ T275] ? ida_destroy+0x320/0x320 [ 13.559162][ T275] netdev_upper_dev_link+0x81/0xb0 [ 13.559352][ T275] ? __netdev_upper_dev_link+0x590/0x590 [ 13.559549][ T275] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 13.559751][ T275] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.559937][ T275] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.560126][ T275] ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.560313][ T275] rtnl_newlink_create+0x2da/0x8c0 [ 13.560513][ T275] ? rtnl_create_link+0xf20/0xf20 [ 13.560715][ T275] ? __dev_get_by_name+0x12/0x50 [ 13.560901][ T275] ? rtnl_dev_get+0xd7/0x170 [ 13.561093][ T275] __rtnl_newlink+0x22b/0xa50 [ 13.561285][ T275] rtnl_newlink+0x8d1/0xee0 [ 13.561483][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.561687][ T275] ? find_held_lock+0x2b/0x80 [ 13.561880][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.562067][ T275] ? mark_usage+0x61/0x170 [ 13.562254][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.562446][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.562644][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.562844][ T275] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.563031][ T275] ? validate_chain+0x38b/0xc20 [ 13.563237][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.563425][ T275] ? __lock_acquire+0x508/0xc10 [ 13.563622][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.563821][ T275] ? find_held_lock+0x2b/0x80 [ 13.564008][ T275] netlink_rcv_skb+0x14e/0x3a0 [ 13.564194][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.564405][ T275] ? netlink_ack+0xcf0/0xcf0 [ 13.564605][ T275] ? netlink_deliver_tap+0xc5/0x330 [ 13.564806][ T275] ? netlink_deliver_tap+0x13c/0x330 [ 13.564999][ T275] netlink_unicast+0x486/0x750 [ 13.565187][ T275] ? netlink_attachskb+0x810/0x810 [ 13.565372][ T275] ? __lock_acquire+0x508/0xc10 [ 13.565567][ T275] netlink_sendmsg+0x735/0xc60 [ 13.565787][ T275] ? netlink_unicast+0x750/0x750 [ 13.565977][ T275] ? __might_fault+0x97/0x140 [ 13.566166][ T275] ____sys_sendmsg+0x419/0x850 [ 13.566355][ T275] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.566546][ T275] ? get_timestamp.constprop.0+0x390/0x390 [ 13.566777][ T275] ? move_addr_to_kernel+0x40/0x40 [ 13.566986][ T275] ___sys_sendmsg+0x14e/0x1d0 [ 13.567171][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.567356][ T275] ? copy_msghdr_from_user+0x460/0x460 [ 13.567557][ T275] ? lock_vma_under_rcu+0x159/0x410 [ 13.567763][ T275] __sys_sendmsg+0x145/0x1f0 [ 13.567952][ T275] ? __sys_sendmsg_sock+0x20/0x20 [ 13.568160][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.568346][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.568543][ T275] do_syscall_64+0x117/0xfc0 [ 13.568743][ T275] ? trace_hardirqs_off+0xd/0x30 [ 13.568930][ T275] ? exc_page_fault+0xee/0x100 [ 13.569119][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.569341][ T275] RIP: 0033:0x7fc8cbf2a08e [ 13.569560][ T275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.570113][ T275] RSP: 002b:00007ffcb0cef710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.570374][ T275] RAX: ffffffffffffffda RBX: 00007ffcb0cefec8 RCX: 00007fc8cbf2a08e [ 13.570669][ T275] RDX: 0000000000000000 RSI: 00007ffcb0cef7c0 RDI: 0000000000000005 [ 13.570922][ T275] RBP: 00007ffcb0cef720 R08: 0000000000000000 R09: 0000000000000000 [ 13.571175][ T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.571426][ T275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0cefe80 [ 13.571724][ T275] [ 13.571874][ T275] irq event stamp: 39079 [ 13.572025][ T275] hardirqs last enabled at (39089): [] __up_console_sem+0x5a/0x70 [ 13.572315][ T275] hardirqs last disabled at (39098): [] __up_console_sem+0x3f/0x70 [ 13.572610][ T275] softirqs last enabled at (38166): [] handle_softirqs+0x611/0x940 [ 13.572927][ T275] softirqs last disabled at (38099): [] __irq_exit_rcu+0x103/0x1c0 [ 13.573214][ T275] ---[ end trace 0000000000000000 ]--- [ 13.573532][ T275] ------------[ cut here ]------------ [ 13.573685][ T275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/275 [ 13.573920][ T275] Modules linked in: ipvtap ipvlan [ 13.574061][ T275] CPU: 0 UID: 0 PID: 275 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.574326][ T275] Tainted: [W]=WARN [ 13.574427][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.574599][ T275] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.574782][ T275] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.575252][ T275] RSP: 0018:ffa0000000a571b0 EFLAGS: 00010286 [ 13.575419][ T275] RAX: 00000000ffffffa6 RBX: ff1100000bef38c0 RCX: 1ff400000014adfc [ 13.575625][ T275] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef397c [ 13.575832][ T275] RBP: ff11000012baa000 R08: 1fe22000017de731 R09: ff1100000903d180 [ 13.576028][ T275] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.576224][ T275] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 13.576423][ T275] FS: 00007fc8cbcf0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.576670][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.576837][ T275] CR2: 00007ffe7ed53e80 CR3: 000000000e80d001 CR4: 0000000000771ef0 [ 13.577035][ T275] PKRU: 55555554 [ 13.577134][ T275] Call Trace: [ 13.577232][ T275] [ 13.577301][ T275] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.577439][ T275] rtmsg_ifinfo+0x5c/0xb0 [ 13.577544][ T275] ? ida_destroy+0x320/0x320 [ 13.577684][ T275] __dev_notify_flags+0x1b8/0x280 [ 13.577817][ T275] ? netif_change_name+0x8c0/0x8c0 [ 13.577950][ T275] ? rtnl_is_locked+0x15/0x20 [ 13.578082][ T275] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 13.578247][ T275] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 13.578414][ T275] ? netif_carrier_on+0x71/0x140 [ 13.578552][ T275] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 13.578692][ T275] rtnl_configure_link+0x1ac/0x390 [ 13.578823][ T275] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.578955][ T275] rtnl_newlink_create+0x353/0x8c0 [ 13.579088][ T275] ? rtnl_create_link+0xf20/0xf20 [ 13.579220][ T275] ? __dev_get_by_name+0x12/0x50 [ 13.579354][ T275] ? rtnl_dev_get+0xd7/0x170 [ 13.579499][ T275] __rtnl_newlink+0x22b/0xa50 [ 13.579636][ T275] rtnl_newlink+0x8d1/0xee0 [ 13.579775][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.579906][ T275] ? find_held_lock+0x2b/0x80 [ 13.580037][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.580169][ T275] ? mark_usage+0x61/0x170 [ 13.580298][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.580435][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.580573][ T275] ? __rtnl_newlink+0xa50/0xa50 [ 13.580711][ T275] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.580843][ T275] ? validate_chain+0x38b/0xc20 [ 13.580976][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.581106][ T275] ? __lock_acquire+0x508/0xc10 [ 13.581239][ T275] ? lock_acquire.part.0+0xbc/0x260 [ 13.581372][ T275] ? find_held_lock+0x2b/0x80 [ 13.581509][ T275] netlink_rcv_skb+0x14e/0x3a0 [ 13.581641][ T275] ? rtnl_link_fill+0x920/0x920 [ 13.581779][ T275] ? netlink_ack+0xcf0/0xcf0 [ 13.581916][ T275] ? netlink_deliver_tap+0xc5/0x330 [ 13.582046][ T275] ? netlink_deliver_tap+0x13c/0x330 [ 13.582180][ T275] netlink_unicast+0x486/0x750 [ 13.582314][ T275] ? netlink_attachskb+0x810/0x810 [ 13.582447][ T275] ? __lock_acquire+0x508/0xc10 [ 13.582587][ T275] netlink_sendmsg+0x735/0xc60 [ 13.582728][ T275] ? netlink_unicast+0x750/0x750 [ 13.582862][ T275] ? __might_fault+0x97/0x140 [ 13.582994][ T275] ____sys_sendmsg+0x419/0x850 [ 13.583126][ T275] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.583258][ T275] ? get_timestamp.constprop.0+0x390/0x390 [ 13.583424][ T275] ? move_addr_to_kernel+0x40/0x40 [ 13.583569][ T275] ___sys_sendmsg+0x14e/0x1d0 [ 13.583707][ T275] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.583839][ T275] ? copy_msghdr_from_user+0x460/0x460 [ 13.583980][ T275] ? lock_vma_under_rcu+0x159/0x410 [ 13.584113][ T275] __sys_sendmsg+0x145/0x1f0 [ 13.584245][ T275] ? __sys_sendmsg_sock+0x20/0x20 [ 13.584382][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.584521][ T275] ? rcu_is_watching+0x15/0xd0 [ 13.584659][ T275] do_syscall_64+0x117/0xfc0 [ 13.584790][ T275] ? trace_hardirqs_off+0xd/0x30 [ 13.584921][ T275] ? exc_page_fault+0xee/0x100 [ 13.585052][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.585215][ T275] RIP: 0033:0x7fc8cbf2a08e [ 13.585371][ T275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.585848][ T275] RSP: 002b:00007ffcb0cef710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.586046][ T275] RAX: ffffffffffffffda RBX: 00007ffcb0cefec8 RCX: 00007fc8cbf2a08e [ 13.586250][ T275] RDX: 0000000000000000 RSI: 00007ffcb0cef7c0 RDI: 0000000000000005 [ 13.586447][ T275] RBP: 00007ffcb0cef720 R08: 0000000000000000 R09: 0000000000000000 [ 13.586648][ T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac4 [ 13.586851][ T275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0cefe80 [ 13.587053][ T275] [ 13.587157][ T275] irq event stamp: 39973 [ 13.587257][ T275] hardirqs last enabled at (39981): [] __up_console_sem+0x5a/0x70 [ 13.587492][ T275] hardirqs last disabled at (39988): [] __up_console_sem+0x3f/0x70 [ 13.587726][ T275] softirqs last enabled at (39368): [] handle_softirqs+0x611/0x940 [ 13.587961][ T275] softirqs last disabled at (39363): [] __irq_exit_rcu+0x103/0x1c0 [ 13.588190][ T275] ---[ end trace 0000000000000000 ]--- [ 13.640902][ T277] ------------[ cut here ]------------ [ 13.641059][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277 [ 13.641289][ T277] Modules linked in: ipvtap ipvlan [ 13.641427][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.641707][ T277] Tainted: [W]=WARN [ 13.641805][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.641971][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.642143][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.642608][ T277] RSP: 0018:ffa0000000a77a80 EFLAGS: 00010286 [ 13.642778][ T277] RAX: 00000000ffffffa6 RBX: ff1100000ce0bc40 RCX: 1ff400000014ef16 [ 13.642971][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0bcfc [ 13.643164][ T277] RBP: ff1100000e4ac000 R08: 1fe22000019c17a1 R09: ff1100000f9e5180 [ 13.643360][ T277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.643561][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e4ac000 [ 13.643764][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.643994][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.644158][ T277] CR2: 00007f9671d1fc20 CR3: 000000000f75f004 CR4: 0000000000771ef0 [ 13.644355][ T277] PKRU: 55555554 [ 13.644452][ T277] Call Trace: [ 13.644555][ T277] [ 13.644624][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.644761][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.644893][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.644993][ T277] register_netdevice+0x1526/0x1bc0 [ 13.645126][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.645288][ T277] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.645419][ T277] register_netdev+0x23/0x40 [ 13.645556][ T277] loopback_net_init+0x7d/0x150 [ 13.645693][ T277] ops_init+0x187/0x560 [ 13.645795][ T277] setup_net+0x11b/0x3b0 [ 13.645895][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.646024][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.646152][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.646284][ T277] copy_net_ns+0x383/0x660 [ 13.646416][ T277] create_new_namespaces+0x371/0xa10 [ 13.646555][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.646693][ T277] ksys_unshare+0x353/0x880 [ 13.646824][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.646953][ T277] ? walk_process_tree+0x350/0x350 [ 13.647082][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.647215][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.647347][ T277] __x64_sys_unshare+0x34/0x50 [ 13.647479][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.647608][ T277] do_syscall_64+0x117/0xfc0 [ 13.647742][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.647872][ T277] ? exc_page_fault+0xee/0x100 [ 13.648002][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.648163][ T277] RIP: 0033:0x7f9671de0bcb [ 13.648299][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.648776][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.648972][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.649166][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.649360][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.649565][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.649763][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.649963][ T277] [ 13.650059][ T277] irq event stamp: 25781 [ 13.650157][ T277] hardirqs last enabled at (25789): [] __up_console_sem+0x5a/0x70 [ 13.650385][ T277] hardirqs last disabled at (25796): [] __up_console_sem+0x3f/0x70 [ 13.650614][ T277] softirqs last enabled at (25270): [] __alloc_skb+0x4c2/0x5f0 [ 13.650844][ T277] softirqs last disabled at (25268): [] __alloc_skb+0x4c2/0x5f0 [ 13.651067][ T277] ---[ end trace 0000000000000000 ]--- [ 13.654285][ T277] ------------[ cut here ]------------ [ 13.654421][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277 [ 13.654656][ T277] Modules linked in: ipvtap ipvlan [ 13.654789][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.655047][ T277] Tainted: [W]=WARN [ 13.655146][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.655306][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.655477][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.655942][ T277] RSP: 0018:ffa0000000a77918 EFLAGS: 00010286 [ 13.656106][ T277] RAX: 00000000ffffffa6 RBX: ff11000012bfc040 RCX: 1ff400000014eee9 [ 13.656298][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfc0fc [ 13.656495][ T277] RBP: ff1100000fcb4000 R08: 1fe220000257f821 R09: ff1100000f9e5180 [ 13.656692][ T277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.656885][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fcb4000 [ 13.657077][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.657301][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.657466][ T277] CR2: 00007f9671d1fc20 CR3: 000000000f75f004 CR4: 0000000000771ef0 [ 13.657667][ T277] PKRU: 55555554 [ 13.657765][ T277] Call Trace: [ 13.657861][ T277] [ 13.657927][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.658056][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.658185][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.658283][ T277] register_netdevice+0x1526/0x1bc0 [ 13.658414][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.658579][ T277] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.658716][ T277] __ip_tunnel_create+0x380/0x470 [ 13.658847][ T277] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.658976][ T277] ? net_generic+0xb3/0x1e0 [ 13.659106][ T277] ip_tunnel_init_net+0x1b4/0x510 [ 13.659235][ T277] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.659366][ T277] ? __kmalloc_noprof+0x2d7/0x760 [ 13.659502][ T277] ops_init+0x187/0x560 [ 13.659602][ T277] setup_net+0x11b/0x3b0 [ 13.659705][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.659833][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.659962][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.660093][ T277] copy_net_ns+0x383/0x660 [ 13.660225][ T277] create_new_namespaces+0x371/0xa10 [ 13.660357][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.660493][ T277] ksys_unshare+0x353/0x880 [ 13.660621][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.660755][ T277] ? walk_process_tree+0x350/0x350 [ 13.660884][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.661013][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.661144][ T277] __x64_sys_unshare+0x34/0x50 [ 13.661271][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.661400][ T277] do_syscall_64+0x117/0xfc0 [ 13.661535][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.661667][ T277] ? exc_page_fault+0xee/0x100 [ 13.661797][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.661956][ T277] RIP: 0033:0x7f9671de0bcb [ 13.662090][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.662553][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.662753][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.662948][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.663141][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.663334][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.663530][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.663733][ T277] [ 13.663830][ T277] irq event stamp: 28581 [ 13.663926][ T277] hardirqs last enabled at (28589): [] __up_console_sem+0x5a/0x70 [ 13.664149][ T277] hardirqs last disabled at (28596): [] __up_console_sem+0x3f/0x70 [ 13.664372][ T277] softirqs last enabled at (28040): [] __alloc_skb+0x4c2/0x5f0 [ 13.664599][ T277] softirqs last disabled at (28038): [] __alloc_skb+0x4c2/0x5f0 [ 13.664832][ T277] ---[ end trace 0000000000000000 ]--- [ 13.675598][ T277] ------------[ cut here ]------------ [ 13.675746][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277 [ 13.675976][ T277] Modules linked in: ipvtap ipvlan [ 13.676111][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.676374][ T277] Tainted: [W]=WARN [ 13.676479][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.676644][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.676822][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.677293][ T277] RSP: 0018:ffa0000000a778f8 EFLAGS: 00010286 [ 13.677460][ T277] RAX: 00000000ffffffa6 RBX: ff1100000d598040 RCX: 1ff400000014eee5 [ 13.677670][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5980fc [ 13.677868][ T277] RBP: ff1100000f449000 R08: 1fe2200001ab3021 R09: ff1100000f9e5180 [ 13.678065][ T277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.678259][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f449000 [ 13.678457][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.678700][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.678866][ T277] CR2: 00007f9671d1fc20 CR3: 000000000f75f004 CR4: 0000000000771ef0 [ 13.679063][ T277] PKRU: 55555554 [ 13.679161][ T277] Call Trace: [ 13.679259][ T277] [ 13.679327][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.679460][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.679600][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.679733][ T277] register_netdevice+0x1526/0x1bc0 [ 13.679871][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.680034][ T277] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.680168][ T277] __ip_tunnel_create+0x380/0x470 [ 13.680301][ T277] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.680433][ T277] ? net_generic+0xb3/0x1e0 [ 13.680571][ T277] ip_tunnel_init_net+0x1b4/0x510 [ 13.680710][ T277] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.680843][ T277] ? trace_kmalloc+0xed/0x130 [ 13.680975][ T277] ? __kasan_kmalloc+0x7b/0x90 [ 13.681110][ T277] vti_init_net+0x2a/0x140 [ 13.681245][ T277] ops_init+0x187/0x560 [ 13.681346][ T277] setup_net+0x11b/0x3b0 [ 13.681447][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.681584][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.681721][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.681854][ T277] copy_net_ns+0x383/0x660 [ 13.681987][ T277] create_new_namespaces+0x371/0xa10 [ 13.682122][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.682256][ T277] ksys_unshare+0x353/0x880 [ 13.682388][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.682527][ T277] ? walk_process_tree+0x350/0x350 [ 13.682666][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.682805][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.682940][ T277] __x64_sys_unshare+0x34/0x50 [ 13.683070][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.683202][ T277] do_syscall_64+0x117/0xfc0 [ 13.683334][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.683470][ T277] ? exc_page_fault+0xee/0x100 [ 13.683604][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.683775][ T277] RIP: 0033:0x7f9671de0bcb [ 13.683912][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.684380][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.684588][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.684789][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.684984][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.685178][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.685379][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.685585][ T277] [ 13.685688][ T277] irq event stamp: 38495 [ 13.685786][ T277] hardirqs last enabled at (38503): [] __up_console_sem+0x5a/0x70 [ 13.686014][ T277] hardirqs last disabled at (38510): [] __up_console_sem+0x3f/0x70 [ 13.686242][ T277] softirqs last enabled at (38220): [] handle_softirqs+0x611/0x940 [ 13.686474][ T277] softirqs last disabled at (38215): [] __irq_exit_rcu+0x103/0x1c0 [ 13.686707][ T277] ---[ end trace 0000000000000000 ]--- [ 13.689436][ T277] ------------[ cut here ]------------ [ 13.689578][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277 [ 13.690300][ T277] Modules linked in: ipvtap ipvlan [ 13.690433][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.690759][ T277] Tainted: [W]=WARN [ 13.690860][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.691021][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.691191][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.691717][ T277] RSP: 0018:ffa0000000a77a78 EFLAGS: 00010286 [ 13.691882][ T277] RAX: 00000000ffffffa6 RBX: ff1100000d598e40 RCX: 1ff400000014ef15 [ 13.692131][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d598efc [ 13.692323][ T277] RBP: ff1100000e831000 R08: 1fe2200001ab31e1 R09: ff1100000f9e5180 [ 13.692528][ T277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.692737][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e831000 [ 13.692934][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.693161][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.693324][ T277] CR2: 00007f9671d1fc20 CR3: 000000000f75f004 CR4: 0000000000771ef0 [ 13.693525][ T277] PKRU: 55555554 [ 13.693623][ T277] Call Trace: [ 13.693727][ T277] [ 13.693795][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.693926][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.694056][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.694156][ T277] register_netdevice+0x1526/0x1bc0 [ 13.694289][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.694452][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.694592][ T277] register_netdev+0x23/0x40 [ 13.694728][ T277] vti6_init_net+0x280/0x3c0 [ 13.694859][ T277] ops_init+0x187/0x560 [ 13.694958][ T277] setup_net+0x11b/0x3b0 [ 13.695058][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.695189][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.695320][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.695454][ T277] copy_net_ns+0x383/0x660 [ 13.695591][ T277] create_new_namespaces+0x371/0xa10 [ 13.695735][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.695866][ T277] ksys_unshare+0x353/0x880 [ 13.695995][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.696127][ T277] ? walk_process_tree+0x350/0x350 [ 13.696258][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.696392][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.696530][ T277] __x64_sys_unshare+0x34/0x50 [ 13.696664][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.696794][ T277] do_syscall_64+0x117/0xfc0 [ 13.696922][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.697051][ T277] ? exc_page_fault+0xee/0x100 [ 13.697180][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.697342][ T277] RIP: 0033:0x7f9671de0bcb [ 13.697481][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.697951][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.698147][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.698343][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.698540][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.698738][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.698931][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.699130][ T277] [ 13.699228][ T277] irq event stamp: 41603 [ 13.699325][ T277] hardirqs last enabled at (41611): [] __up_console_sem+0x5a/0x70 [ 13.699554][ T277] hardirqs last disabled at (41618): [] __up_console_sem+0x3f/0x70 [ 13.699786][ T277] softirqs last enabled at (41238): [] handle_softirqs+0x611/0x940 [ 13.700013][ T277] softirqs last disabled at (41213): [] __irq_exit_rcu+0x103/0x1c0 [ 13.700237][ T277] ---[ end trace 0000000000000000 ]--- [ 13.703819][ T277] ------------[ cut here ]------------ [ 13.703954][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/277 [ 13.704181][ T277] Modules linked in: ipvtap ipvlan [ 13.704317][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.704582][ T277] Tainted: [W]=WARN [ 13.704685][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.704846][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.705013][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.705474][ T277] RSP: 0018:ffa0000000a77a68 EFLAGS: 00010286 [ 13.705637][ T277] RAX: 00000000ffffffa6 RBX: ff11000012bfd1c0 RCX: 1ff400000014ef13 [ 13.705836][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfd27c [ 13.706029][ T277] RBP: ff1100000f411000 R08: 1fe220000257fa51 R09: ff1100000f9e5180 [ 13.706222][ T277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.706413][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f411000 [ 13.706611][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 13.706844][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.707006][ T277] CR2: 00007f9671d1fc20 CR3: 000000000f75f004 CR4: 0000000000771ef0 [ 13.707200][ T277] PKRU: 55555554 [ 13.707297][ T277] Call Trace: [ 13.707393][ T277] [ 13.707459][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.707593][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.707728][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.707827][ T277] register_netdevice+0x1526/0x1bc0 [ 13.707958][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.708122][ T277] register_netdev+0x23/0x40 [ 13.708250][ T277] sit_init_net+0x299/0x570 [ 13.708380][ T277] ops_init+0x187/0x560 [ 13.708482][ T277] setup_net+0x11b/0x3b0 [ 13.708581][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.708714][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.708844][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.708975][ T277] copy_net_ns+0x383/0x660 [ 13.709105][ T277] create_new_namespaces+0x371/0xa10 [ 13.709236][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.709366][ T277] ksys_unshare+0x353/0x880 [ 13.709499][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.709628][ T277] ? walk_process_tree+0x350/0x350 [ 13.709818][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.709950][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.710082][ T277] __x64_sys_unshare+0x34/0x50 [ 13.710212][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.710341][ T277] do_syscall_64+0x117/0xfc0 [ 13.710474][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.710603][ T277] ? exc_page_fault+0xee/0x100 [ 13.710789][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.711001][ T277] RIP: 0033:0x7f9671de0bcb [ 13.711136][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.711602][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.711856][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.712047][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.712238][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.712430][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.712627][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.712879][ T277] [ 13.712976][ T277] irq event stamp: 44893 [ 13.713072][ T277] hardirqs last enabled at (44901): [] __up_console_sem+0x5a/0x70 [ 13.713296][ T277] hardirqs last disabled at (44908): [] __up_console_sem+0x3f/0x70 [ 13.713527][ T277] softirqs last enabled at (44882): [] handle_softirqs+0x611/0x940 [ 13.713805][ T277] softirqs last disabled at (44925): [] __irq_exit_rcu+0x103/0x1c0 [ 13.714029][ T277] ---[ end trace 0000000000000000 ]--- [ 13.717981][ T277] ------------[ cut here ]------------ [ 13.718126][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/277 [ 13.718353][ T277] Modules linked in: ipvtap ipvlan [ 13.718493][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.718762][ T277] Tainted: [W]=WARN [ 13.718862][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.719023][ T277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.719191][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.719662][ T277] RSP: 0018:ffa0000000a77a78 EFLAGS: 00010286 [ 13.719828][ T277] RAX: 00000000ffffffa6 RBX: ff1100000becfa80 RCX: 1ff400000014ef15 [ 13.720020][ T277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000becfb3c [ 13.720213][ T277] RBP: ff11000012c54000 R08: 1fe22000017d9f69 R09: ff1100000f9e5180 [ 13.720405][ T277] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.720605][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c54000 [ 13.720807][ T277] FS: 00007f9671b1e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 13.721033][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.721195][ T277] CR2: 00007f4c1fa8b2a0 CR3: 000000000f75f006 CR4: 0000000000771ef0 [ 13.721391][ T277] PKRU: 55555554 [ 13.721495][ T277] Call Trace: [ 13.721591][ T277] [ 13.721664][ T277] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.721793][ T277] ? notifier_call_chain+0xb0/0x320 [ 13.721923][ T277] rtmsg_ifinfo+0x5c/0xb0 [ 13.722022][ T277] register_netdevice+0x1526/0x1bc0 [ 13.722153][ T277] ? unregister_netdevice_queue+0x470/0x470 [ 13.722313][ T277] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.722446][ T277] register_netdev+0x23/0x40 [ 13.722582][ T277] ip6_tnl_init_net+0x2b8/0x400 [ 13.722718][ T277] ops_init+0x187/0x560 [ 13.722816][ T277] setup_net+0x11b/0x3b0 [ 13.722914][ T277] ? unregister_pernet_device+0x80/0x80 [ 13.723041][ T277] ? lockdep_init_map_type+0x5d/0x250 [ 13.723170][ T277] ? mutex_init_lockdep+0xf6/0x120 [ 13.723305][ T277] copy_net_ns+0x383/0x660 [ 13.723435][ T277] create_new_namespaces+0x371/0xa10 [ 13.723572][ T277] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.723707][ T277] ksys_unshare+0x353/0x880 [ 13.723834][ T277] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.723963][ T277] ? walk_process_tree+0x350/0x350 [ 13.724094][ T277] ? __x64_sys_openat+0x10e/0x210 [ 13.724224][ T277] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.724355][ T277] __x64_sys_unshare+0x34/0x50 [ 13.724487][ T277] ? do_syscall_64+0x82/0xfc0 [ 13.724615][ T277] do_syscall_64+0x117/0xfc0 [ 13.724748][ T277] ? trace_hardirqs_off+0xd/0x30 [ 13.724876][ T277] ? exc_page_fault+0xee/0x100 [ 13.725006][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.725166][ T277] RIP: 0033:0x7f9671de0bcb [ 13.725301][ T277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.725766][ T277] RSP: 002b:00007fffaa796b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.725959][ T277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9671de0bcb [ 13.726152][ T277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.726343][ T277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.726540][ T277] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaa798d50 [ 13.726738][ T277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaa79987e [ 13.726956][ T277] [ 13.727052][ T277] irq event stamp: 47325 [ 13.727149][ T277] hardirqs last enabled at (47333): [] __up_console_sem+0x5a/0x70 [ 13.727371][ T277] hardirqs last disabled at (47340): [] __up_console_sem+0x3f/0x70 [ 13.727599][ T277] softirqs last enabled at (46820): [] __alloc_skb+0x4c2/0x5f0 [ 13.727826][ T277] softirqs last disabled at (46818): [] __alloc_skb+0x4c2/0x5f0 [ 13.728048][ T277] ---[ end trace 0000000000000000 ]--- [ 13.757415][ T278] ------------[ cut here ]------------ [ 13.757571][ T278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/278 [ 13.757886][ T278] Modules linked in: ipvtap ipvlan [ 13.758022][ T278] CPU: 3 UID: 0 PID: 278 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.758282][ T278] Tainted: [W]=WARN [ 13.758380][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.758548][ T278] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.758727][ T278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.759188][ T278] RSP: 0018:ffa0000000a87020 EFLAGS: 00010286 [ 13.759350][ T278] RAX: 00000000ffffffa6 RBX: ff1100000b5d1a80 RCX: 1ff4000000150dca [ 13.759546][ T278] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5d1b3c [ 13.759745][ T278] RBP: ff1100000e4ac000 R08: 1fe22000016ba369 R09: ff1100000f710b58 [ 13.759934][ T278] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 13.760124][ T278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.760315][ T278] FS: 00007f3d94854840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 13.760544][ T278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.760711][ T278] CR2: 000000002566e988 CR3: 000000000f727001 CR4: 0000000000771ef0 [ 13.760903][ T278] PKRU: 55555554 [ 13.760998][ T278] Call Trace: [ 13.761093][ T278] [ 13.761160][ T278] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.761293][ T278] rtmsg_ifinfo+0x5c/0xb0 [ 13.761391][ T278] ? mark_held_locks+0x40/0x70 [ 13.761525][ T278] __dev_notify_flags+0x1b8/0x280 [ 13.761661][ T278] ? netif_change_name+0x8c0/0x8c0 [ 13.761790][ T278] ? __dev_change_flags+0x4a4/0x6d0 [ 13.761917][ T278] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.762045][ T278] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.762174][ T278] ? is_bpf_text_address+0x68/0x110 [ 13.762304][ T278] netif_change_flags+0xfe/0x190 [ 13.762433][ T278] ? unwind_get_return_address+0x67/0xd0 [ 13.762568][ T278] do_setlink.isra.0+0x1d25/0x2a60 [ 13.762703][ T278] ? rtnl_link_get_size+0x350/0x350 [ 13.762831][ T278] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.762991][ T278] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.763123][ T278] ? validate_chain+0x38b/0xc20 [ 13.763251][ T278] ? rcu_read_lock_any_held+0x66/0x90 [ 13.763379][ T278] ? stack_depot_save_flags+0x367/0x770 [ 13.763515][ T278] ? __kernel_text_address+0x12/0x30 [ 13.763644][ T278] ? __lock_acquire+0x508/0xc10 [ 13.763779][ T278] ? lock_acquire.part.0+0xbc/0x260 [ 13.763907][ T278] ? rtnl_newlink+0x883/0xee0 [ 13.764038][ T278] ? rcu_is_watching+0x15/0xd0 [ 13.764167][ T278] ? lock_acquire+0x134/0x160 [ 13.764293][ T278] ? rcu_is_watching+0x15/0xd0 [ 13.764420][ T278] ? rcu_is_watching+0x15/0xd0 [ 13.764555][ T278] ? trace_contention_end+0xb3/0x1a0 [ 13.764689][ T278] ? __mutex_lock+0x1db/0x2010 [ 13.764817][ T278] ? __mutex_lock+0x9b2/0x2010 [ 13.764945][ T278] ? rtnl_newlink+0x883/0xee0 [ 13.765086][ T278] ? ww_mutex_lock+0x160/0x160 [ 13.765219][ T278] ? __rtnl_newlink+0x3fa/0xa50 [ 13.765350][ T278] rtnl_newlink+0x8d1/0xee0 [ 13.765487][ T278] ? lock_acquire.part.0+0xbc/0x260 [ 13.765618][ T278] ? find_held_lock+0x2b/0x80 [ 13.765753][ T278] ? __rtnl_newlink+0xa50/0xa50 [ 13.765881][ T278] ? mark_usage+0x61/0x170 [ 13.766010][ T278] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.766144][ T278] ? lock_acquire.part.0+0xbc/0x260 [ 13.766272][ T278] ? find_held_lock+0x2b/0x80 [ 13.766400][ T278] ? __rtnl_newlink+0xa50/0xa50 [ 13.766534][ T278] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.766667][ T278] ? __rtnl_newlink+0xa50/0xa50 [ 13.766797][ T278] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.766926][ T278] ? validate_chain+0x38b/0xc20 [ 13.767056][ T278] ? rtnl_link_fill+0x920/0x920 [ 13.767184][ T278] ? __lock_acquire+0x508/0xc10 [ 13.767314][ T278] ? lock_acquire.part.0+0xbc/0x260 [ 13.767443][ T278] ? find_held_lock+0x2b/0x80 [ 13.767576][ T278] netlink_rcv_skb+0x14e/0x3a0 [ 13.767712][ T278] ? rtnl_link_fill+0x920/0x920 [ 13.767841][ T278] ? netlink_ack+0xcf0/0xcf0 [ 13.767972][ T278] ? netlink_deliver_tap+0xc5/0x330 [ 13.768102][ T278] ? netlink_deliver_tap+0x13c/0x330 [ 13.768232][ T278] netlink_unicast+0x486/0x750 [ 13.768363][ T278] ? netlink_attachskb+0x810/0x810 [ 13.768497][ T278] ? __lock_acquire+0x508/0xc10 [ 13.768628][ T278] netlink_sendmsg+0x735/0xc60 [ 13.768761][ T278] ? netlink_unicast+0x750/0x750 [ 13.768893][ T278] ? __might_fault+0x97/0x140 [ 13.769025][ T278] ____sys_sendmsg+0x419/0x850 [ 13.769159][ T278] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.769287][ T278] ? get_timestamp.constprop.0+0x390/0x390 [ 13.769445][ T278] ? move_addr_to_kernel+0x40/0x40 [ 13.769580][ T278] ? stack_depot_save_flags+0x367/0x770 [ 13.769715][ T278] ? validate_chain+0x38b/0xc20 [ 13.769845][ T278] ___sys_sendmsg+0x14e/0x1d0 [ 13.769976][ T278] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.770134][ T278] ? copy_msghdr_from_user+0x460/0x460 [ 13.770273][ T278] __sys_sendmsg+0x145/0x1f0 [ 13.770403][ T278] ? __sys_sendmsg_sock+0x20/0x20 [ 13.770535][ T278] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.770700][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 13.770828][ T278] ? rcu_is_watching+0x15/0xd0 [ 13.770959][ T278] do_syscall_64+0x117/0xfc0 [ 13.771087][ T278] ? trace_hardirqs_off+0xd/0x30 [ 13.771214][ T278] ? exc_page_fault+0xee/0x100 [ 13.771342][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.771506][ T278] RIP: 0033:0x7f3d94a8e08e [ 13.771640][ T278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.772100][ T278] RSP: 002b:00007ffde510de40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.772293][ T278] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d94a8e08e [ 13.772505][ T278] RDX: 0000000000000000 RSI: 00007ffde510def0 RDI: 0000000000000005 [ 13.772706][ T278] RBP: 00007ffde510de50 R08: 0000000000000000 R09: 0000000000000000 [ 13.772896][ T278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 13.773087][ T278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde510e5c0 [ 13.773283][ T278] [ 13.773377][ T278] irq event stamp: 15793 [ 13.773475][ T278] hardirqs last enabled at (15801): [] __up_console_sem+0x5a/0x70 [ 13.773704][ T278] hardirqs last disabled at (15810): [] __up_console_sem+0x3f/0x70 [ 13.773926][ T278] softirqs last enabled at (14888): [] handle_softirqs+0x611/0x940 [ 13.774148][ T278] softirqs last disabled at (14761): [] __irq_exit_rcu+0x103/0x1c0 [ 13.774369][ T278] ---[ end trace 0000000000000000 ]--- [ 13.894543][ T281] ------------[ cut here ]------------ [ 13.894726][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/281 [ 13.894974][ T281] Modules linked in: ipvtap ipvlan [ 13.895119][ T281] CPU: 1 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.895400][ T281] Tainted: [W]=WARN [ 13.895511][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.895692][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.895872][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.896363][ T281] RSP: 0018:ffa0000000ab70b0 EFLAGS: 00010286 [ 13.896540][ T281] RAX: 00000000ffffffa6 RBX: ff1100000ba24580 RCX: 1ff4000000156ddc [ 13.896750][ T281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba2463c [ 13.896956][ T281] RBP: ff11000007edc000 R08: 1fe22000017448c9 R09: ff1100000f698b80 [ 13.897163][ T281] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 13.897370][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.897584][ T281] FS: 00007f9197de9840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 13.897832][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.898005][ T281] CR2: 0000000000445730 CR3: 000000000f6ee001 CR4: 0000000000771ef0 [ 13.898216][ T281] PKRU: 55555554 [ 13.898321][ T281] Call Trace: [ 13.898424][ T281] [ 13.898501][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.898641][ T281] rtnetlink_event+0xe0/0x1f0 [ 13.898787][ T281] notifier_call_chain+0xb0/0x320 [ 13.898928][ T281] __netdev_upper_dev_link+0x3a5/0x590 [ 13.899066][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.899206][ T281] ? netdev_wait_allrefs_any+0x570/0x570 [ 13.899345][ T281] ? kfree+0x22/0x5a0 [ 13.899454][ T281] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.899636][ T281] ? ida_destroy+0x320/0x320 [ 13.899785][ T281] netdev_upper_dev_link+0x81/0xb0 [ 13.899923][ T281] ? __netdev_upper_dev_link+0x590/0x590 [ 13.900063][ T281] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 13.900204][ T281] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.900343][ T281] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.900489][ T281] ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.900629][ T281] rtnl_newlink_create+0x2da/0x8c0 [ 13.900859][ T281] ? rtnl_create_link+0xf20/0xf20 [ 13.900998][ T281] ? __dev_get_by_name+0x12/0x50 [ 13.901135][ T281] ? rtnl_dev_get+0xd7/0x170 [ 13.901279][ T281] __rtnl_newlink+0x22b/0xa50 [ 13.901422][ T281] rtnl_newlink+0x8d1/0xee0 [ 13.901568][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.901780][ T281] ? find_held_lock+0x2b/0x80 [ 13.901919][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.902059][ T281] ? mark_usage+0x61/0x170 [ 13.902197][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.902340][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.902483][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.902624][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.902857][ T281] ? validate_chain+0x38b/0xc20 [ 13.903067][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.903205][ T281] ? __lock_acquire+0x508/0xc10 [ 13.903347][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.903488][ T281] ? find_held_lock+0x2b/0x80 [ 13.903628][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 13.903839][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.903978][ T281] ? netlink_ack+0xcf0/0xcf0 [ 13.904122][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 13.904259][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 13.904398][ T281] netlink_unicast+0x486/0x750 [ 13.904540][ T281] ? netlink_attachskb+0x810/0x810 [ 13.904749][ T281] ? __lock_acquire+0x508/0xc10 [ 13.904889][ T281] netlink_sendmsg+0x735/0xc60 [ 13.905030][ T281] ? netlink_unicast+0x750/0x750 [ 13.905171][ T281] ? __might_fault+0x97/0x140 [ 13.905313][ T281] ____sys_sendmsg+0x419/0x850 [ 13.905452][ T281] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.905596][ T281] ? get_timestamp.constprop.0+0x390/0x390 [ 13.905861][ T281] ? move_addr_to_kernel+0x40/0x40 [ 13.906003][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 13.906142][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.906283][ T281] ? copy_msghdr_from_user+0x460/0x460 [ 13.906431][ T281] ? lock_vma_under_rcu+0x159/0x410 [ 13.906575][ T281] __sys_sendmsg+0x145/0x1f0 [ 13.906742][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 13.906884][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.907022][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.907161][ T281] do_syscall_64+0x117/0xfc0 [ 13.907299][ T281] ? trace_hardirqs_off+0xd/0x30 [ 13.907438][ T281] ? exc_page_fault+0xee/0x100 [ 13.907582][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.907760][ T281] RIP: 0033:0x7f919802308e [ 13.907905][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.908399][ T281] RSP: 002b:00007ffd4073b920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.908611][ T281] RAX: ffffffffffffffda RBX: 00007ffd4073c0d8 RCX: 00007f919802308e [ 13.908823][ T281] RDX: 0000000000000000 RSI: 00007ffd4073b9d0 RDI: 0000000000000005 [ 13.909030][ T281] RBP: 00007ffd4073b930 R08: 0000000000000000 R09: 0000000000000000 [ 13.909237][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 13.909444][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4073c090 [ 13.909663][ T281] [ 13.909766][ T281] irq event stamp: 31511 [ 13.909869][ T281] hardirqs last enabled at (31519): [] __up_console_sem+0x5a/0x70 [ 13.910107][ T281] hardirqs last disabled at (31526): [] __up_console_sem+0x3f/0x70 [ 13.910347][ T281] softirqs last enabled at (31368): [] handle_softirqs+0x611/0x940 [ 13.910590][ T281] softirqs last disabled at (31327): [] __irq_exit_rcu+0x103/0x1c0 [ 13.910835][ T281] ---[ end trace 0000000000000000 ]--- [ 13.911051][ T281] ------------[ cut here ]------------ [ 13.911181][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/281 [ 13.911406][ T281] Modules linked in: ipvtap ipvlan [ 13.911544][ T281] CPU: 1 UID: 0 PID: 281 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.911818][ T281] Tainted: [W]=WARN [ 13.911919][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.912086][ T281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.912257][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.912735][ T281] RSP: 0018:ffa0000000ab71b0 EFLAGS: 00010286 [ 13.912901][ T281] RAX: 00000000ffffffa6 RBX: ff11000012bfde00 RCX: 1ff4000000156dfc [ 13.913101][ T281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfdebc [ 13.913298][ T281] RBP: ff11000012cb2000 R08: 1fe220000257fbd9 R09: ff1100000f698b80 [ 13.913498][ T281] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.913699][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 13.913897][ T281] FS: 00007f9197de9840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 13.914127][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.914290][ T281] CR2: 0000000000445730 CR3: 000000000f6ee001 CR4: 0000000000771ef0 [ 13.914490][ T281] PKRU: 55555554 [ 13.914589][ T281] Call Trace: [ 13.914691][ T281] [ 13.914759][ T281] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.914891][ T281] rtmsg_ifinfo+0x5c/0xb0 [ 13.914992][ T281] ? ida_destroy+0x320/0x320 [ 13.915124][ T281] __dev_notify_flags+0x1b8/0x280 [ 13.915256][ T281] ? netif_change_name+0x8c0/0x8c0 [ 13.915389][ T281] ? rtnl_is_locked+0x15/0x20 [ 13.915526][ T281] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 13.915698][ T281] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 13.915862][ T281] ? netif_carrier_on+0x71/0x140 [ 13.915995][ T281] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 13.916129][ T281] rtnl_configure_link+0x1ac/0x390 [ 13.916261][ T281] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 13.916394][ T281] rtnl_newlink_create+0x353/0x8c0 [ 13.916535][ T281] ? rtnl_create_link+0xf20/0xf20 [ 13.916673][ T281] ? __dev_get_by_name+0x12/0x50 [ 13.916805][ T281] ? rtnl_dev_get+0xd7/0x170 [ 13.916943][ T281] __rtnl_newlink+0x22b/0xa50 [ 13.917078][ T281] rtnl_newlink+0x8d1/0xee0 [ 13.917212][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.917345][ T281] ? find_held_lock+0x2b/0x80 [ 13.917481][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.917614][ T281] ? mark_usage+0x61/0x170 [ 13.917750][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.917886][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.918020][ T281] ? __rtnl_newlink+0xa50/0xa50 [ 13.918152][ T281] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.918285][ T281] ? validate_chain+0x38b/0xc20 [ 13.918418][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.918555][ T281] ? __lock_acquire+0x508/0xc10 [ 13.918696][ T281] ? lock_acquire.part.0+0xbc/0x260 [ 13.918827][ T281] ? find_held_lock+0x2b/0x80 [ 13.918959][ T281] netlink_rcv_skb+0x14e/0x3a0 [ 13.919093][ T281] ? rtnl_link_fill+0x920/0x920 [ 13.919227][ T281] ? netlink_ack+0xcf0/0xcf0 [ 13.919364][ T281] ? netlink_deliver_tap+0xc5/0x330 [ 13.919500][ T281] ? netlink_deliver_tap+0x13c/0x330 [ 13.919635][ T281] netlink_unicast+0x486/0x750 [ 13.919774][ T281] ? netlink_attachskb+0x810/0x810 [ 13.919907][ T281] ? __lock_acquire+0x508/0xc10 [ 13.920040][ T281] netlink_sendmsg+0x735/0xc60 [ 13.920174][ T281] ? netlink_unicast+0x750/0x750 [ 13.920307][ T281] ? __might_fault+0x97/0x140 [ 13.920441][ T281] ____sys_sendmsg+0x419/0x850 [ 13.920577][ T281] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.920715][ T281] ? get_timestamp.constprop.0+0x390/0x390 [ 13.920879][ T281] ? move_addr_to_kernel+0x40/0x40 [ 13.921015][ T281] ___sys_sendmsg+0x14e/0x1d0 [ 13.921146][ T281] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.921278][ T281] ? copy_msghdr_from_user+0x460/0x460 [ 13.921420][ T281] ? lock_vma_under_rcu+0x159/0x410 [ 13.921560][ T281] __sys_sendmsg+0x145/0x1f0 [ 13.921697][ T281] ? __sys_sendmsg_sock+0x20/0x20 [ 13.921834][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.921966][ T281] ? rcu_is_watching+0x15/0xd0 [ 13.922099][ T281] do_syscall_64+0x117/0xfc0 [ 13.922232][ T281] ? trace_hardirqs_off+0xd/0x30 [ 13.922365][ T281] ? exc_page_fault+0xee/0x100 [ 13.922504][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.922675][ T281] RIP: 0033:0x7f919802308e [ 13.922812][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.923277][ T281] RSP: 002b:00007ffd4073b920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.923478][ T281] RAX: ffffffffffffffda RBX: 00007ffd4073c0d8 RCX: 00007f919802308e [ 13.923681][ T281] RDX: 0000000000000000 RSI: 00007ffd4073b9d0 RDI: 0000000000000005 [ 13.923877][ T281] RBP: 00007ffd4073b930 R08: 0000000000000000 R09: 0000000000000000 [ 13.924073][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 13.924268][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4073c090 [ 13.924475][ T281] [ 13.924573][ T281] irq event stamp: 32375 [ 13.924677][ T281] hardirqs last enabled at (32385): [] __up_console_sem+0x5a/0x70 [ 13.924907][ T281] hardirqs last disabled at (32392): [] __up_console_sem+0x3f/0x70 [ 13.925134][ T281] softirqs last enabled at (31704): [] handle_softirqs+0x611/0x940 [ 13.925365][ T281] softirqs last disabled at (31699): [] __irq_exit_rcu+0x103/0x1c0 [ 13.925597][ T281] ---[ end trace 0000000000000000 ]--- [ 13.979407][ T283] ------------[ cut here ]------------ [ 13.979562][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 13.979795][ T283] Modules linked in: ipvtap ipvlan [ 13.979931][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.980195][ T283] Tainted: [W]=WARN [ 13.980294][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.980459][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.980636][ T283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.981108][ T283] RSP: 0018:ffa00000009bfa80 EFLAGS: 00010286 [ 13.981278][ T283] RAX: 00000000ffffffa6 RBX: ff1100000c67be00 RCX: 1ff4000000137f16 [ 13.981480][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67bebc [ 13.981679][ T283] RBP: ff1100000fc11000 R08: 1fe22000018cf7d9 R09: ff1100000f69d180 [ 13.981871][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.982064][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc11000 [ 13.982260][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 13.982495][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.982664][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 13.982860][ T283] PKRU: 55555554 [ 13.982957][ T283] Call Trace: [ 13.983053][ T283] [ 13.983120][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.983252][ T283] ? notifier_call_chain+0xb0/0x320 [ 13.983382][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 13.983486][ T283] register_netdevice+0x1526/0x1bc0 [ 13.983619][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 13.983788][ T283] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.983919][ T283] register_netdev+0x23/0x40 [ 13.984050][ T283] loopback_net_init+0x7d/0x150 [ 13.984181][ T283] ops_init+0x187/0x560 [ 13.984280][ T283] setup_net+0x11b/0x3b0 [ 13.984378][ T283] ? unregister_pernet_device+0x80/0x80 [ 13.984509][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 13.984638][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 13.984777][ T283] copy_net_ns+0x383/0x660 [ 13.984907][ T283] create_new_namespaces+0x371/0xa10 [ 13.985040][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.985170][ T283] ksys_unshare+0x353/0x880 [ 13.985299][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.985429][ T283] ? walk_process_tree+0x350/0x350 [ 13.985565][ T283] ? __x64_sys_openat+0x10e/0x210 [ 13.985698][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.985830][ T283] __x64_sys_unshare+0x34/0x50 [ 13.985959][ T283] ? do_syscall_64+0x82/0xfc0 [ 13.986087][ T283] do_syscall_64+0x117/0xfc0 [ 13.986215][ T283] ? trace_hardirqs_off+0xd/0x30 [ 13.986344][ T283] ? exc_page_fault+0xee/0x100 [ 13.986477][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.986640][ T283] RIP: 0033:0x7fa77a0b2bcb [ 13.987349][ T283] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.987819][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.988014][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 13.988208][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.988400][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.988596][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 13.988802][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 13.989003][ T283] [ 13.989100][ T283] irq event stamp: 18991 [ 13.989196][ T283] hardirqs last enabled at (18999): [] __up_console_sem+0x5a/0x70 [ 13.989421][ T283] hardirqs last disabled at (19006): [] __up_console_sem+0x3f/0x70 [ 13.989655][ T283] softirqs last enabled at (18914): [] handle_softirqs+0x611/0x940 [ 13.989880][ T283] softirqs last disabled at (17963): [] __irq_exit_rcu+0x103/0x1c0 [ 13.990104][ T283] ---[ end trace 0000000000000000 ]--- [ 13.992985][ T283] ------------[ cut here ]------------ [ 13.993119][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 13.993349][ T283] Modules linked in: ipvtap ipvlan [ 13.993487][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.993753][ T283] Tainted: [W]=WARN [ 13.993849][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.994009][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.994177][ T283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.994638][ T283] RSP: 0018:ffa00000009bf918 EFLAGS: 00010286 [ 13.994805][ T283] RAX: 00000000ffffffa6 RBX: ff1100000d5dfe00 RCX: 1ff4000000137ee9 [ 13.994997][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5dfebc [ 13.995191][ T283] RBP: ff11000005961000 R08: 1fe2200001abbfd9 R09: ff1100000f69d180 [ 13.995384][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.995581][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005961000 [ 13.995784][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 13.996011][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.996171][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 13.996365][ T283] PKRU: 55555554 [ 13.996461][ T283] Call Trace: [ 13.996560][ T283] [ 13.996627][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.996761][ T283] ? notifier_call_chain+0xb0/0x320 [ 13.996891][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 13.996989][ T283] register_netdevice+0x1526/0x1bc0 [ 13.997119][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 13.997281][ T283] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.997412][ T283] __ip_tunnel_create+0x380/0x470 [ 13.997548][ T283] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.997682][ T283] ? net_generic+0xb3/0x1e0 [ 13.997812][ T283] ip_tunnel_init_net+0x1b4/0x510 [ 13.997943][ T283] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.998073][ T283] ? __kmalloc_noprof+0x2d7/0x760 [ 13.998204][ T283] ops_init+0x187/0x560 [ 13.998303][ T283] setup_net+0x11b/0x3b0 [ 13.998402][ T283] ? unregister_pernet_device+0x80/0x80 [ 13.998533][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 13.998665][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 13.998796][ T283] copy_net_ns+0x383/0x660 [ 13.998926][ T283] create_new_namespaces+0x371/0xa10 [ 13.999058][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.999188][ T283] ksys_unshare+0x353/0x880 [ 13.999317][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.999445][ T283] ? walk_process_tree+0x350/0x350 [ 13.999582][ T283] ? __x64_sys_openat+0x10e/0x210 [ 13.999720][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.999851][ T283] __x64_sys_unshare+0x34/0x50 [ 13.999981][ T283] ? do_syscall_64+0x82/0xfc0 [ 14.000111][ T283] do_syscall_64+0x117/0xfc0 [ 14.000240][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.000369][ T283] ? exc_page_fault+0xee/0x100 [ 14.000504][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.000668][ T283] RIP: 0033:0x7fa77a0b2bcb [ 14.000803][ T283] 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 [ 14.001264][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.001461][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 14.001663][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.001857][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.002049][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 14.002242][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 14.002440][ T283] [ 14.002541][ T283] irq event stamp: 20979 [ 14.002638][ T283] hardirqs last enabled at (20987): [] __up_console_sem+0x5a/0x70 [ 14.002866][ T283] hardirqs last disabled at (20996): [] __up_console_sem+0x3f/0x70 [ 14.003089][ T283] softirqs last enabled at (20442): [] __alloc_skb+0x4c2/0x5f0 [ 14.003312][ T283] softirqs last disabled at (20440): [] __alloc_skb+0x4c2/0x5f0 [ 14.003539][ T283] ---[ end trace 0000000000000000 ]--- [ 14.006017][ T283] ------------[ cut here ]------------ [ 14.006151][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 14.006379][ T283] Modules linked in: ipvtap ipvlan [ 14.006518][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.006843][ T283] Tainted: [W]=WARN [ 14.006943][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.007105][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.007275][ T283] 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 [ 14.007807][ T283] RSP: 0018:ffa00000009bf8f8 EFLAGS: 00010286 [ 14.007970][ T283] RAX: 00000000ffffffa6 RBX: ff1100000d599a80 RCX: 1ff4000000137ee5 [ 14.008165][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599b3c [ 14.008359][ T283] RBP: ff1100000f011000 R08: 1fe2200001ab3369 R09: ff1100000f69d180 [ 14.008558][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.008788][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f011000 [ 14.008983][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.009211][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.009373][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 14.009575][ T283] PKRU: 55555554 [ 14.009676][ T283] Call Trace: [ 14.009773][ T283] [ 14.009842][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.009974][ T283] ? notifier_call_chain+0xb0/0x320 [ 14.010104][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.010203][ T283] register_netdevice+0x1526/0x1bc0 [ 14.010335][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 14.010504][ T283] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.010637][ T283] __ip_tunnel_create+0x380/0x470 [ 14.010774][ T283] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.010907][ T283] ? net_generic+0xb3/0x1e0 [ 14.011038][ T283] ip_tunnel_init_net+0x1b4/0x510 [ 14.011170][ T283] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.011304][ T283] ? trace_kmalloc+0xed/0x130 [ 14.011436][ T283] ? __kasan_kmalloc+0x7b/0x90 [ 14.011574][ T283] vti_init_net+0x2a/0x140 [ 14.011710][ T283] ops_init+0x187/0x560 [ 14.011811][ T283] setup_net+0x11b/0x3b0 [ 14.011910][ T283] ? unregister_pernet_device+0x80/0x80 [ 14.012040][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 14.012172][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 14.012304][ T283] copy_net_ns+0x383/0x660 [ 14.012436][ T283] create_new_namespaces+0x371/0xa10 [ 14.012573][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.012708][ T283] ksys_unshare+0x353/0x880 [ 14.012838][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.012968][ T283] ? walk_process_tree+0x350/0x350 [ 14.013099][ T283] ? __x64_sys_openat+0x10e/0x210 [ 14.013231][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.013364][ T283] __x64_sys_unshare+0x34/0x50 [ 14.013497][ T283] ? do_syscall_64+0x82/0xfc0 [ 14.013626][ T283] do_syscall_64+0x117/0xfc0 [ 14.013761][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.013893][ T283] ? exc_page_fault+0xee/0x100 [ 14.014022][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.014184][ T283] RIP: 0033:0x7fa77a0b2bcb [ 14.014319][ T283] 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 [ 14.014792][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.014987][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 14.015181][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.015375][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.015576][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 14.015775][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 14.015974][ T283] [ 14.016071][ T283] irq event stamp: 23075 [ 14.016169][ T283] hardirqs last enabled at (23083): [] __up_console_sem+0x5a/0x70 [ 14.016396][ T283] hardirqs last disabled at (23090): [] __up_console_sem+0x3f/0x70 [ 14.016624][ T283] softirqs last enabled at (22660): [] handle_softirqs+0x611/0x940 [ 14.016854][ T283] softirqs last disabled at (22603): [] __irq_exit_rcu+0x103/0x1c0 [ 14.017079][ T283] ---[ end trace 0000000000000000 ]--- [ 14.021495][ T283] ------------[ cut here ]------------ [ 14.021631][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 14.021857][ T283] Modules linked in: ipvtap ipvlan [ 14.021990][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.022249][ T283] Tainted: [W]=WARN [ 14.022346][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.022510][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.022682][ T283] 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 [ 14.023143][ T283] RSP: 0018:ffa00000009bfa78 EFLAGS: 00010286 [ 14.023304][ T283] RAX: 00000000ffffffa6 RBX: ff1100000c67ba80 RCX: 1ff4000000137f15 [ 14.023498][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67bb3c [ 14.023696][ T283] RBP: ff11000012d51000 R08: 1fe22000018cf769 R09: ff1100000f69d180 [ 14.023888][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.024081][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d51000 [ 14.024274][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.024504][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.024669][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 14.024868][ T283] PKRU: 55555554 [ 14.024963][ T283] Call Trace: [ 14.025059][ T283] [ 14.025126][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.025255][ T283] ? notifier_call_chain+0xb0/0x320 [ 14.025386][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.025487][ T283] register_netdevice+0x1526/0x1bc0 [ 14.025618][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 14.026273][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.026405][ T283] register_netdev+0x23/0x40 [ 14.026577][ T283] vti6_init_net+0x280/0x3c0 [ 14.026769][ T283] ops_init+0x187/0x560 [ 14.026872][ T283] setup_net+0x11b/0x3b0 [ 14.026973][ T283] ? unregister_pernet_device+0x80/0x80 [ 14.027104][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 14.027238][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 14.027372][ T283] copy_net_ns+0x383/0x660 [ 14.027512][ T283] create_new_namespaces+0x371/0xa10 [ 14.027646][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.027833][ T283] ksys_unshare+0x353/0x880 [ 14.027966][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.028097][ T283] ? walk_process_tree+0x350/0x350 [ 14.028233][ T283] ? __x64_sys_openat+0x10e/0x210 [ 14.028365][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.028556][ T283] __x64_sys_unshare+0x34/0x50 [ 14.028743][ T283] ? do_syscall_64+0x82/0xfc0 [ 14.028877][ T283] do_syscall_64+0x117/0xfc0 [ 14.029008][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.029139][ T283] ? exc_page_fault+0xee/0x100 [ 14.029271][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.029436][ T283] RIP: 0033:0x7fa77a0b2bcb [ 14.029580][ T283] 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 [ 14.030106][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.030307][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 14.030512][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.030763][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.030960][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 14.031158][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 14.031361][ T283] [ 14.031461][ T283] irq event stamp: 27367 [ 14.031565][ T283] hardirqs last enabled at (27375): [] __up_console_sem+0x5a/0x70 [ 14.031846][ T283] hardirqs last disabled at (27476): [] __up_console_sem+0x3f/0x70 [ 14.032077][ T283] softirqs last enabled at (27474): [] handle_softirqs+0x611/0x940 [ 14.032305][ T283] softirqs last disabled at (27383): [] __irq_exit_rcu+0x103/0x1c0 [ 14.032541][ T283] ---[ end trace 0000000000000000 ]--- [ 14.041214][ T283] ------------[ cut here ]------------ [ 14.041358][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 14.041595][ T283] Modules linked in: ipvtap ipvlan [ 14.041736][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.042006][ T283] Tainted: [W]=WARN [ 14.042107][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.042273][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.042447][ T283] 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 [ 14.042938][ T283] RSP: 0018:ffa00000009bfa68 EFLAGS: 00010286 [ 14.043111][ T283] RAX: 00000000ffffffa6 RBX: ff11000009491540 RCX: 1ff4000000137f13 [ 14.043315][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094915fc [ 14.043521][ T283] RBP: ff11000012d74000 R08: 1fe22000012922c1 R09: ff1100000f69d180 [ 14.043728][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.043926][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d74000 [ 14.044128][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.044360][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.044532][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 14.044738][ T283] PKRU: 55555554 [ 14.044837][ T283] Call Trace: [ 14.044937][ T283] [ 14.045005][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.045141][ T283] ? notifier_call_chain+0xb0/0x320 [ 14.045275][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.045377][ T283] register_netdevice+0x1526/0x1bc0 [ 14.045515][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 14.045688][ T283] register_netdev+0x23/0x40 [ 14.045821][ T283] sit_init_net+0x299/0x570 [ 14.045956][ T283] ops_init+0x187/0x560 [ 14.046058][ T283] setup_net+0x11b/0x3b0 [ 14.046164][ T283] ? unregister_pernet_device+0x80/0x80 [ 14.046297][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 14.046430][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 14.046572][ T283] copy_net_ns+0x383/0x660 [ 14.046713][ T283] create_new_namespaces+0x371/0xa10 [ 14.046849][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.046984][ T283] ksys_unshare+0x353/0x880 [ 14.047117][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.047251][ T283] ? walk_process_tree+0x350/0x350 [ 14.047385][ T283] ? __x64_sys_openat+0x10e/0x210 [ 14.047523][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.047670][ T283] __x64_sys_unshare+0x34/0x50 [ 14.047805][ T283] ? do_syscall_64+0x82/0xfc0 [ 14.047935][ T283] do_syscall_64+0x117/0xfc0 [ 14.048065][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.048192][ T283] ? exc_page_fault+0xee/0x100 [ 14.048322][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.048488][ T283] RIP: 0033:0x7fa77a0b2bcb [ 14.048623][ T283] 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 [ 14.049090][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.049285][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 14.049481][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.049678][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.049872][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 14.050064][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 14.050264][ T283] [ 14.050361][ T283] irq event stamp: 36207 [ 14.050457][ T283] hardirqs last enabled at (36215): [] __up_console_sem+0x5a/0x70 [ 14.050690][ T283] hardirqs last disabled at (36224): [] __up_console_sem+0x3f/0x70 [ 14.050913][ T283] softirqs last enabled at (35704): [] __alloc_skb+0x4c2/0x5f0 [ 14.051137][ T283] softirqs last disabled at (35702): [] __alloc_skb+0x4c2/0x5f0 [ 14.051361][ T283] ---[ end trace 0000000000000000 ]--- [ 14.055671][ T283] ------------[ cut here ]------------ [ 14.055808][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 14.056035][ T283] Modules linked in: ipvtap ipvlan [ 14.056169][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.056434][ T283] Tainted: [W]=WARN [ 14.056538][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.056705][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.056874][ T283] 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 [ 14.057338][ T283] RSP: 0018:ffa00000009bfa78 EFLAGS: 00010286 [ 14.057505][ T283] RAX: 00000000ffffffa6 RBX: ff11000009644ac0 RCX: 1ff4000000137f15 [ 14.057704][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009644b7c [ 14.057897][ T283] RBP: ff11000012d81000 R08: 1fe22000012c8971 R09: ff1100000f69d180 [ 14.058090][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.058286][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d81000 [ 14.058488][ T283] FS: 00007fa779df0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.058777][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.058995][ T283] CR2: 00007fa779ff7430 CR3: 00000000121de003 CR4: 0000000000771ef0 [ 14.059190][ T283] PKRU: 55555554 [ 14.059288][ T283] Call Trace: [ 14.059385][ T283] [ 14.059452][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.059589][ T283] ? notifier_call_chain+0xb0/0x320 [ 14.059774][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.059874][ T283] register_netdevice+0x1526/0x1bc0 [ 14.060005][ T283] ? unregister_netdevice_queue+0x470/0x470 [ 14.060167][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.060303][ T283] register_netdev+0x23/0x40 [ 14.060433][ T283] ip6_tnl_init_net+0x2b8/0x400 [ 14.060571][ T283] ops_init+0x187/0x560 [ 14.060726][ T283] setup_net+0x11b/0x3b0 [ 14.060825][ T283] ? unregister_pernet_device+0x80/0x80 [ 14.060955][ T283] ? lockdep_init_map_type+0x5d/0x250 [ 14.061085][ T283] ? mutex_init_lockdep+0xf6/0x120 [ 14.061218][ T283] copy_net_ns+0x383/0x660 [ 14.061348][ T283] create_new_namespaces+0x371/0xa10 [ 14.061484][ T283] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.061615][ T283] ksys_unshare+0x353/0x880 [ 14.061801][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.061931][ T283] ? walk_process_tree+0x350/0x350 [ 14.062061][ T283] ? __x64_sys_openat+0x10e/0x210 [ 14.062194][ T283] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.062326][ T283] __x64_sys_unshare+0x34/0x50 [ 14.062456][ T283] ? do_syscall_64+0x82/0xfc0 [ 14.062590][ T283] do_syscall_64+0x117/0xfc0 [ 14.062774][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.062904][ T283] ? exc_page_fault+0xee/0x100 [ 14.063032][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.063193][ T283] RIP: 0033:0x7fa77a0b2bcb [ 14.063329][ T283] 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 [ 14.063853][ T283] RSP: 002b:00007ffe2aa07b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.064049][ T283] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa77a0b2bcb [ 14.064246][ T283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.064441][ T283] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.064636][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2aa09d80 [ 14.064883][ T283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2aa0b87e [ 14.065084][ T283] [ 14.065181][ T283] irq event stamp: 40123 [ 14.065277][ T283] hardirqs last enabled at (40131): [] __up_console_sem+0x5a/0x70 [ 14.065506][ T283] hardirqs last disabled at (40138): [] __up_console_sem+0x3f/0x70 [ 14.065785][ T283] softirqs last enabled at (40238): [] handle_softirqs+0x611/0x940 [ 14.066010][ T283] softirqs last disabled at (40147): [] __irq_exit_rcu+0x103/0x1c0 [ 14.066236][ T283] ---[ end trace 0000000000000000 ]--- [ 14.089757][ T284] ------------[ cut here ]------------ [ 14.089911][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/284 [ 14.090135][ T284] Modules linked in: ipvtap ipvlan [ 14.090269][ T284] CPU: 1 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.090532][ T284] Tainted: [W]=WARN [ 14.090627][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.090798][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.090964][ T284] 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 [ 14.091417][ T284] RSP: 0018:ffa0000000ac7020 EFLAGS: 00010286 [ 14.091590][ T284] RAX: 00000000ffffffa6 RBX: ff11000012bfd380 RCX: 1ff4000000158dca [ 14.091792][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfd43c [ 14.091982][ T284] RBP: ff1100000fc11000 R08: 1fe220000257fa89 R09: ff1100000faa0b58 [ 14.092170][ T284] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 14.092361][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.092564][ T284] FS: 00007f93c4198840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 14.092793][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.092959][ T284] CR2: 000000000b87e988 CR3: 000000000f6ee003 CR4: 0000000000771ef0 [ 14.093151][ T284] PKRU: 55555554 [ 14.093253][ T284] Call Trace: [ 14.093348][ T284] [ 14.093414][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.093547][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 14.093644][ T284] ? mark_held_locks+0x40/0x70 [ 14.093778][ T284] __dev_notify_flags+0x1b8/0x280 [ 14.093907][ T284] ? netif_change_name+0x8c0/0x8c0 [ 14.094036][ T284] ? __dev_change_flags+0x4a4/0x6d0 [ 14.094169][ T284] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.094297][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.094425][ T284] ? is_bpf_text_address+0x68/0x110 [ 14.094559][ T284] netif_change_flags+0xfe/0x190 [ 14.094693][ T284] ? unwind_get_return_address+0x67/0xd0 [ 14.094821][ T284] do_setlink.isra.0+0x1d25/0x2a60 [ 14.094959][ T284] ? rtnl_link_get_size+0x350/0x350 [ 14.095088][ T284] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.095246][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.095375][ T284] ? validate_chain+0x38b/0xc20 [ 14.095507][ T284] ? rcu_read_lock_any_held+0x66/0x90 [ 14.095633][ T284] ? stack_depot_save_flags+0x367/0x770 [ 14.095769][ T284] ? __kernel_text_address+0x12/0x30 [ 14.095902][ T284] ? __lock_acquire+0x508/0xc10 [ 14.096031][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.096158][ T284] ? rtnl_newlink+0x883/0xee0 [ 14.096285][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.096413][ T284] ? lock_acquire+0x134/0x160 [ 14.096543][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.096680][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.096808][ T284] ? trace_contention_end+0xb3/0x1a0 [ 14.096935][ T284] ? __mutex_lock+0x1db/0x2010 [ 14.097061][ T284] ? __mutex_lock+0x9b2/0x2010 [ 14.097188][ T284] ? rtnl_newlink+0x883/0xee0 [ 14.097318][ T284] ? ww_mutex_lock+0x160/0x160 [ 14.097447][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 14.097589][ T284] rtnl_newlink+0x8d1/0xee0 [ 14.097800][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.097992][ T284] ? find_held_lock+0x2b/0x80 [ 14.098119][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.098250][ T284] ? mark_usage+0x61/0x170 [ 14.098380][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.098522][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.098647][ T284] ? find_held_lock+0x2b/0x80 [ 14.098828][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.098958][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.099085][ T284] ? __rtnl_newlink+0xa50/0xa50 [ 14.099212][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.099340][ T284] ? validate_chain+0x38b/0xc20 [ 14.099478][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.099603][ T284] ? __lock_acquire+0x508/0xc10 [ 14.099817][ T284] ? lock_acquire.part.0+0xbc/0x260 [ 14.099943][ T284] ? find_held_lock+0x2b/0x80 [ 14.100073][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 14.100201][ T284] ? rtnl_link_fill+0x920/0x920 [ 14.100334][ T284] ? netlink_ack+0xcf0/0xcf0 [ 14.100467][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 14.100593][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 14.100791][ T284] netlink_unicast+0x486/0x750 [ 14.100918][ T284] ? netlink_attachskb+0x810/0x810 [ 14.101046][ T284] ? __lock_acquire+0x508/0xc10 [ 14.101174][ T284] netlink_sendmsg+0x735/0xc60 [ 14.101316][ T284] ? netlink_unicast+0x750/0x750 [ 14.101443][ T284] ? __might_fault+0x97/0x140 [ 14.101574][ T284] ____sys_sendmsg+0x419/0x850 [ 14.101765][ T284] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.101892][ T284] ? get_timestamp.constprop.0+0x390/0x390 [ 14.102047][ T284] ? move_addr_to_kernel+0x40/0x40 [ 14.102184][ T284] ? stack_depot_save_flags+0x367/0x770 [ 14.102310][ T284] ? validate_chain+0x38b/0xc20 [ 14.102438][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 14.102568][ T284] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.102758][ T284] ? copy_msghdr_from_user+0x460/0x460 [ 14.102896][ T284] __sys_sendmsg+0x145/0x1f0 [ 14.103030][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 14.103159][ T284] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.103319][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 14.103447][ T284] ? rcu_is_watching+0x15/0xd0 [ 14.103583][ T284] do_syscall_64+0x117/0xfc0 [ 14.103714][ T284] ? trace_hardirqs_off+0xd/0x30 [ 14.103849][ T284] ? exc_page_fault+0xee/0x100 [ 14.103975][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.104131][ T284] RIP: 0033:0x7f93c43d208e [ 14.104263][ T284] 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 [ 14.104729][ T284] RSP: 002b:00007fff782d2230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.104919][ T284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f93c43d208e [ 14.105107][ T284] RDX: 0000000000000000 RSI: 00007fff782d22e0 RDI: 0000000000000005 [ 14.105295][ T284] RBP: 00007fff782d2240 R08: 0000000000000000 R09: 0000000000000000 [ 14.105488][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.105686][ T284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff782d29b0 [ 14.105882][ T284] [ 14.105976][ T284] irq event stamp: 14627 [ 14.106069][ T284] hardirqs last enabled at (14635): [] __up_console_sem+0x5a/0x70 [ 14.106287][ T284] hardirqs last disabled at (14642): [] __up_console_sem+0x3f/0x70 [ 14.106516][ T284] softirqs last enabled at (14460): [] handle_softirqs+0x611/0x940 [ 14.106739][ T284] softirqs last disabled at (14403): [] __irq_exit_rcu+0x103/0x1c0 [ 14.106956][ T284] ---[ end trace 0000000000000000 ]--- [ 14.233018][ T287] ------------[ cut here ]------------ [ 14.233189][ T287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/287 [ 14.233436][ T287] Modules linked in: ipvtap ipvlan [ 14.233584][ T287] CPU: 3 UID: 0 PID: 287 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.233868][ T287] Tainted: [W]=WARN [ 14.233972][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.234148][ T287] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.234332][ T287] 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 [ 14.234829][ T287] RSP: 0018:ffa0000000ae70b0 EFLAGS: 00010286 [ 14.235002][ T287] RAX: 00000000ffffffa6 RBX: ff11000009490200 RCX: 1ff400000015cddc [ 14.235216][ T287] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094902bc [ 14.235419][ T287] RBP: ff11000007edc000 R08: 1fe2200001292059 R09: ff11000012bd0b80 [ 14.235631][ T287] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.235840][ T287] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 14.236055][ T287] FS: 00007fb7c7d51840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.236297][ T287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.236473][ T287] CR2: 0000000000445730 CR3: 0000000012197004 CR4: 0000000000771ef0 [ 14.236683][ T287] PKRU: 55555554 [ 14.236787][ T287] Call Trace: [ 14.236889][ T287] [ 14.236968][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.237106][ T287] rtnetlink_event+0xe0/0x1f0 [ 14.237244][ T287] notifier_call_chain+0xb0/0x320 [ 14.237383][ T287] __netdev_upper_dev_link+0x3a5/0x590 [ 14.237524][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.237665][ T287] ? netdev_wait_allrefs_any+0x570/0x570 [ 14.237802][ T287] ? kfree+0x22/0x5a0 [ 14.237915][ T287] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.238089][ T287] ? ida_destroy+0x320/0x320 [ 14.238228][ T287] netdev_upper_dev_link+0x81/0xb0 [ 14.238364][ T287] ? __netdev_upper_dev_link+0x590/0x590 [ 14.238508][ T287] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 14.238648][ T287] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.238796][ T287] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 14.238936][ T287] ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.239074][ T287] rtnl_newlink_create+0x2da/0x8c0 [ 14.239213][ T287] ? rtnl_create_link+0xf20/0xf20 [ 14.239350][ T287] ? __dev_get_by_name+0x12/0x50 [ 14.239490][ T287] ? rtnl_dev_get+0xd7/0x170 [ 14.239633][ T287] __rtnl_newlink+0x22b/0xa50 [ 14.239786][ T287] rtnl_newlink+0x8d1/0xee0 [ 14.239925][ T287] ? lock_acquire.part.0+0xbc/0x260 [ 14.240063][ T287] ? find_held_lock+0x2b/0x80 [ 14.240199][ T287] ? __rtnl_newlink+0xa50/0xa50 [ 14.240336][ T287] ? mark_usage+0x61/0x170 [ 14.240475][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.240622][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.240772][ T287] ? __rtnl_newlink+0xa50/0xa50 [ 14.240908][ T287] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.241046][ T287] ? validate_chain+0x38b/0xc20 [ 14.241183][ T287] ? rtnl_link_fill+0x920/0x920 [ 14.241319][ T287] ? __lock_acquire+0x508/0xc10 [ 14.241458][ T287] ? lock_acquire.part.0+0xbc/0x260 [ 14.241605][ T287] ? find_held_lock+0x2b/0x80 [ 14.241749][ T287] netlink_rcv_skb+0x14e/0x3a0 [ 14.241891][ T287] ? rtnl_link_fill+0x920/0x920 [ 14.242029][ T287] ? netlink_ack+0xcf0/0xcf0 [ 14.242170][ T287] ? netlink_deliver_tap+0xc5/0x330 [ 14.242306][ T287] ? netlink_deliver_tap+0x13c/0x330 [ 14.242452][ T287] netlink_unicast+0x486/0x750 [ 14.242595][ T287] ? netlink_attachskb+0x810/0x810 [ 14.242737][ T287] ? __lock_acquire+0x508/0xc10 [ 14.242876][ T287] netlink_sendmsg+0x735/0xc60 [ 14.243016][ T287] ? netlink_unicast+0x750/0x750 [ 14.243155][ T287] ? __might_fault+0x97/0x140 [ 14.243294][ T287] ____sys_sendmsg+0x419/0x850 [ 14.243439][ T287] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.243580][ T287] ? get_timestamp.constprop.0+0x390/0x390 [ 14.243755][ T287] ? move_addr_to_kernel+0x40/0x40 [ 14.243896][ T287] ___sys_sendmsg+0x14e/0x1d0 [ 14.244032][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.244170][ T287] ? copy_msghdr_from_user+0x460/0x460 [ 14.244322][ T287] ? lock_vma_under_rcu+0x159/0x410 [ 14.244461][ T287] __sys_sendmsg+0x145/0x1f0 [ 14.244603][ T287] ? __sys_sendmsg_sock+0x20/0x20 [ 14.244750][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.244886][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.245024][ T287] do_syscall_64+0x117/0xfc0 [ 14.245167][ T287] ? trace_hardirqs_off+0xd/0x30 [ 14.245305][ T287] ? exc_page_fault+0xee/0x100 [ 14.245443][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.245615][ T287] RIP: 0033:0x7fb7c7f8b08e [ 14.245763][ T287] 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 [ 14.246259][ T287] RSP: 002b:00007ffe77aa5a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.246469][ T287] RAX: ffffffffffffffda RBX: 00007ffe77aa61b8 RCX: 00007fb7c7f8b08e [ 14.246680][ T287] RDX: 0000000000000000 RSI: 00007ffe77aa5ab0 RDI: 0000000000000005 [ 14.246885][ T287] RBP: 00007ffe77aa5a10 R08: 0000000000000000 R09: 0000000000000000 [ 14.247097][ T287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.247302][ T287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77aa6170 [ 14.247517][ T287] [ 14.247619][ T287] irq event stamp: 40445 [ 14.247730][ T287] hardirqs last enabled at (40455): [] __up_console_sem+0x5a/0x70 [ 14.247976][ T287] hardirqs last disabled at (40462): [] __up_console_sem+0x3f/0x70 [ 14.248214][ T287] softirqs last enabled at (40078): [] handle_softirqs+0x611/0x940 [ 14.248452][ T287] softirqs last disabled at (40073): [] __irq_exit_rcu+0x103/0x1c0 [ 14.248700][ T287] ---[ end trace 0000000000000000 ]--- [ 14.248924][ T287] ------------[ cut here ]------------ [ 14.249052][ T287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/287 [ 14.249275][ T287] Modules linked in: ipvtap ipvlan [ 14.249409][ T287] CPU: 3 UID: 0 PID: 287 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.249684][ T287] Tainted: [W]=WARN [ 14.249789][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.249953][ T287] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.250123][ T287] 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 [ 14.250599][ T287] RSP: 0018:ffa0000000ae71b0 EFLAGS: 00010286 [ 14.250967][ T287] RAX: 00000000ffffffa6 RBX: ff11000009490e40 RCX: 1ff400000015cdfc [ 14.251163][ T287] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009490efc [ 14.251357][ T287] RBP: ff11000012dc2000 R08: 1fe22000012921e1 R09: ff11000012bd0b80 [ 14.251558][ T287] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.251838][ T287] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 14.252034][ T287] FS: 00007fb7c7d51840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.252263][ T287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.252427][ T287] CR2: 0000000000445730 CR3: 0000000012197004 CR4: 0000000000771ef0 [ 14.252635][ T287] PKRU: 55555554 [ 14.252821][ T287] Call Trace: [ 14.252994][ T287] [ 14.253063][ T287] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.253195][ T287] rtmsg_ifinfo+0x5c/0xb0 [ 14.253295][ T287] ? ida_destroy+0x320/0x320 [ 14.253426][ T287] __dev_notify_flags+0x1b8/0x280 [ 14.253565][ T287] ? netif_change_name+0x8c0/0x8c0 [ 14.253774][ T287] ? rtnl_is_locked+0x15/0x20 [ 14.253905][ T287] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 14.254069][ T287] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 14.254232][ T287] ? netif_carrier_on+0x71/0x140 [ 14.254363][ T287] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 14.254501][ T287] rtnl_configure_link+0x1ac/0x390 [ 14.254645][ T287] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.254844][ T287] rtnl_newlink_create+0x353/0x8c0 [ 14.254979][ T287] ? rtnl_create_link+0xf20/0xf20 [ 14.255110][ T287] ? __dev_get_by_name+0x12/0x50 [ 14.255242][ T287] ? rtnl_dev_get+0xd7/0x170 [ 14.255379][ T287] __rtnl_newlink+0x22b/0xa50 [ 14.255524][ T287] rtnl_newlink+0x8d1/0xee0 [ 14.255744][ T287] ? lock_acquire.part.0+0xbc/0x260 [ 14.255875][ T287] ? find_held_lock+0x2b/0x80 [ 14.256006][ T287] ? __rtnl_newlink+0xa50/0xa50 [ 14.256137][ T287] ? mark_usage+0x61/0x170 [ 14.256267][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.256402][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.256546][ T287] ? __rtnl_newlink+0xa50/0xa50 [ 14.256728][ T287] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.256860][ T287] ? validate_chain+0x38b/0xc20 [ 14.256990][ T287] ? rtnl_link_fill+0x920/0x920 [ 14.257119][ T287] ? __lock_acquire+0x508/0xc10 [ 14.257254][ T287] ? lock_acquire.part.0+0xbc/0x260 [ 14.257390][ T287] ? find_held_lock+0x2b/0x80 [ 14.257528][ T287] netlink_rcv_skb+0x14e/0x3a0 [ 14.257663][ T287] ? rtnl_link_fill+0x920/0x920 [ 14.257795][ T287] ? netlink_ack+0xcf0/0xcf0 [ 14.257930][ T287] ? netlink_deliver_tap+0xc5/0x330 [ 14.258060][ T287] ? netlink_deliver_tap+0x13c/0x330 [ 14.258194][ T287] netlink_unicast+0x486/0x750 [ 14.258333][ T287] ? netlink_attachskb+0x810/0x810 [ 14.258468][ T287] ? __lock_acquire+0x508/0xc10 [ 14.258602][ T287] netlink_sendmsg+0x735/0xc60 [ 14.258740][ T287] ? netlink_unicast+0x750/0x750 [ 14.258872][ T287] ? __might_fault+0x97/0x140 [ 14.259005][ T287] ____sys_sendmsg+0x419/0x850 [ 14.259143][ T287] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.259275][ T287] ? get_timestamp.constprop.0+0x390/0x390 [ 14.259438][ T287] ? move_addr_to_kernel+0x40/0x40 [ 14.259579][ T287] ___sys_sendmsg+0x14e/0x1d0 [ 14.259719][ T287] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.259850][ T287] ? copy_msghdr_from_user+0x460/0x460 [ 14.259990][ T287] ? lock_vma_under_rcu+0x159/0x410 [ 14.260130][ T287] __sys_sendmsg+0x145/0x1f0 [ 14.260261][ T287] ? __sys_sendmsg_sock+0x20/0x20 [ 14.260397][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.260531][ T287] ? rcu_is_watching+0x15/0xd0 [ 14.260667][ T287] do_syscall_64+0x117/0xfc0 [ 14.260799][ T287] ? trace_hardirqs_off+0xd/0x30 [ 14.260936][ T287] ? exc_page_fault+0xee/0x100 [ 14.261067][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.261230][ T287] RIP: 0033:0x7fb7c7f8b08e [ 14.261367][ T287] 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 [ 14.261849][ T287] RSP: 002b:00007ffe77aa5a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.262047][ T287] RAX: ffffffffffffffda RBX: 00007ffe77aa61b8 RCX: 00007fb7c7f8b08e [ 14.262244][ T287] RDX: 0000000000000000 RSI: 00007ffe77aa5ab0 RDI: 0000000000000005 [ 14.262438][ T287] RBP: 00007ffe77aa5a10 R08: 0000000000000000 R09: 0000000000000000 [ 14.262645][ T287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.262846][ T287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77aa6170 [ 14.263048][ T287] [ 14.263145][ T287] irq event stamp: 42475 [ 14.263243][ T287] hardirqs last enabled at (42483): [] __up_console_sem+0x5a/0x70 [ 14.263474][ T287] hardirqs last disabled at (42490): [] __up_console_sem+0x3f/0x70 [ 14.263713][ T287] softirqs last enabled at (42118): [] handle_softirqs+0x611/0x940 [ 14.263941][ T287] softirqs last disabled at (42037): [] __irq_exit_rcu+0x103/0x1c0 [ 14.264168][ T287] ---[ end trace 0000000000000000 ]--- [ 14.322392][ T289] ------------[ cut here ]------------ [ 14.322563][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.323344][ T289] Modules linked in: ipvtap ipvlan [ 14.323488][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.323761][ T289] Tainted: [W]=WARN [ 14.323859][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.324022][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.324190][ T289] 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 [ 14.324668][ T289] RSP: 0018:ffa0000000557a80 EFLAGS: 00010286 [ 14.324835][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c318580 RCX: 1ff40000000aaf16 [ 14.325030][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c31863c [ 14.325224][ T289] RBP: ff11000005fe1000 R08: 1fe22000018630c9 R09: ff11000012bd5180 [ 14.325418][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.325616][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fe1000 [ 14.325816][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.326046][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.326209][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.326404][ T289] PKRU: 55555554 [ 14.326507][ T289] Call Trace: [ 14.326603][ T289] [ 14.326677][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.326828][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.326959][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.327059][ T289] register_netdevice+0x1526/0x1bc0 [ 14.327193][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.327355][ T289] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.327497][ T289] register_netdev+0x23/0x40 [ 14.327629][ T289] loopback_net_init+0x7d/0x150 [ 14.327764][ T289] ops_init+0x187/0x560 [ 14.327864][ T289] setup_net+0x11b/0x3b0 [ 14.327962][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.328090][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.328222][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.328355][ T289] copy_net_ns+0x383/0x660 [ 14.328489][ T289] create_new_namespaces+0x371/0xa10 [ 14.328624][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.328759][ T289] ksys_unshare+0x353/0x880 [ 14.328888][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.329018][ T289] ? walk_process_tree+0x350/0x350 [ 14.329148][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.329281][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.329413][ T289] __x64_sys_unshare+0x34/0x50 [ 14.329552][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.329687][ T289] do_syscall_64+0x117/0xfc0 [ 14.329818][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.329947][ T289] ? exc_page_fault+0xee/0x100 [ 14.330077][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.330237][ T289] RIP: 0033:0x7f674ba93bcb [ 14.330373][ T289] 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 [ 14.330845][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.331040][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.331233][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.331432][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.331629][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.331826][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.332026][ T289] [ 14.332123][ T289] irq event stamp: 18911 [ 14.332222][ T289] hardirqs last enabled at (18919): [] __up_console_sem+0x5a/0x70 [ 14.332447][ T289] hardirqs last disabled at (18926): [] __up_console_sem+0x3f/0x70 [ 14.332680][ T289] softirqs last enabled at (18428): [] handle_softirqs+0x611/0x940 [ 14.332904][ T289] softirqs last disabled at (17451): [] __irq_exit_rcu+0x103/0x1c0 [ 14.333130][ T289] ---[ end trace 0000000000000000 ]--- [ 14.336035][ T289] ------------[ cut here ]------------ [ 14.336170][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.336395][ T289] Modules linked in: ipvtap ipvlan [ 14.336538][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.336806][ T289] Tainted: [W]=WARN [ 14.336904][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.337068][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.337235][ T289] 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 [ 14.337699][ T289] RSP: 0018:ffa0000000557918 EFLAGS: 00010286 [ 14.337862][ T289] RAX: 00000000ffffffa6 RBX: ff110000104d5380 RCX: 1ff40000000aaee9 [ 14.338053][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d543c [ 14.338244][ T289] RBP: ff1100000ea81000 R08: 1fe220000209aa89 R09: ff11000012bd5180 [ 14.338437][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.338635][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea81000 [ 14.338837][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.339064][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.339226][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.339420][ T289] PKRU: 55555554 [ 14.339520][ T289] Call Trace: [ 14.339618][ T289] [ 14.339689][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.339818][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.339947][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.340047][ T289] register_netdevice+0x1526/0x1bc0 [ 14.340180][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.340341][ T289] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.340477][ T289] __ip_tunnel_create+0x380/0x470 [ 14.340609][ T289] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.340742][ T289] ? net_generic+0xb3/0x1e0 [ 14.340874][ T289] ip_tunnel_init_net+0x1b4/0x510 [ 14.341004][ T289] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.341137][ T289] ? __kmalloc_noprof+0x2d7/0x760 [ 14.341268][ T289] ops_init+0x187/0x560 [ 14.341367][ T289] setup_net+0x11b/0x3b0 [ 14.341469][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.341599][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.341730][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.341861][ T289] copy_net_ns+0x383/0x660 [ 14.341992][ T289] create_new_namespaces+0x371/0xa10 [ 14.342124][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.342254][ T289] ksys_unshare+0x353/0x880 [ 14.342383][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.342515][ T289] ? walk_process_tree+0x350/0x350 [ 14.342645][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.342781][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.342914][ T289] __x64_sys_unshare+0x34/0x50 [ 14.343042][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.343170][ T289] do_syscall_64+0x117/0xfc0 [ 14.343299][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.343430][ T289] ? exc_page_fault+0xee/0x100 [ 14.343565][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.343732][ T289] RIP: 0033:0x7f674ba93bcb [ 14.343866][ T289] 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 [ 14.344324][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.344527][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.344730][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.344925][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.345118][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.345312][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.345516][ T289] [ 14.345614][ T289] irq event stamp: 20901 [ 14.345717][ T289] hardirqs last enabled at (20911): [] __up_console_sem+0x5a/0x70 [ 14.345941][ T289] hardirqs last disabled at (20918): [] __up_console_sem+0x3f/0x70 [ 14.346166][ T289] softirqs last enabled at (20362): [] __alloc_skb+0x4c2/0x5f0 [ 14.346391][ T289] softirqs last disabled at (20360): [] __alloc_skb+0x4c2/0x5f0 [ 14.346622][ T289] ---[ end trace 0000000000000000 ]--- [ 14.349488][ T289] ------------[ cut here ]------------ [ 14.349619][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.349848][ T289] Modules linked in: ipvtap ipvlan [ 14.349982][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.350247][ T289] Tainted: [W]=WARN [ 14.350345][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.350512][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.350687][ T289] 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 [ 14.351153][ T289] RSP: 0018:ffa00000005578f8 EFLAGS: 00010286 [ 14.351318][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c8831c0 RCX: 1ff40000000aaee5 [ 14.351517][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88327c [ 14.351716][ T289] RBP: ff11000005151000 R08: 1fe2200001910651 R09: ff11000012bd5180 [ 14.351911][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.352106][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005151000 [ 14.352302][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.352535][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.352702][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.352900][ T289] PKRU: 55555554 [ 14.352998][ T289] Call Trace: [ 14.353097][ T289] [ 14.353165][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.353297][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.353429][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.353534][ T289] register_netdevice+0x1526/0x1bc0 [ 14.353670][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.353834][ T289] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.353968][ T289] __ip_tunnel_create+0x380/0x470 [ 14.354100][ T289] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.354232][ T289] ? net_generic+0xb3/0x1e0 [ 14.354365][ T289] ip_tunnel_init_net+0x1b4/0x510 [ 14.354503][ T289] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.354637][ T289] ? trace_kmalloc+0xed/0x130 [ 14.354776][ T289] ? __kasan_kmalloc+0x7b/0x90 [ 14.354912][ T289] vti_init_net+0x2a/0x140 [ 14.355045][ T289] ops_init+0x187/0x560 [ 14.355147][ T289] setup_net+0x11b/0x3b0 [ 14.355247][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.355379][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.355517][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.355656][ T289] copy_net_ns+0x383/0x660 [ 14.355791][ T289] create_new_namespaces+0x371/0xa10 [ 14.355925][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.356059][ T289] ksys_unshare+0x353/0x880 [ 14.356192][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.356323][ T289] ? walk_process_tree+0x350/0x350 [ 14.356455][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.356593][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.356732][ T289] __x64_sys_unshare+0x34/0x50 [ 14.356864][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.356997][ T289] do_syscall_64+0x117/0xfc0 [ 14.357128][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.357259][ T289] ? exc_page_fault+0xee/0x100 [ 14.357391][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.357564][ T289] RIP: 0033:0x7f674ba93bcb [ 14.357704][ T289] 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 [ 14.358170][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.358369][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.358571][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.358774][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.358970][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.359167][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.359371][ T289] [ 14.359473][ T289] irq event stamp: 23307 [ 14.359573][ T289] hardirqs last enabled at (23315): [] __up_console_sem+0x5a/0x70 [ 14.359806][ T289] hardirqs last disabled at (23324): [] __up_console_sem+0x3f/0x70 [ 14.360032][ T289] softirqs last enabled at (22750): [] __alloc_skb+0x4c2/0x5f0 [ 14.360263][ T289] softirqs last disabled at (22748): [] __alloc_skb+0x4c2/0x5f0 [ 14.360495][ T289] ---[ end trace 0000000000000000 ]--- [ 14.363337][ T289] ------------[ cut here ]------------ [ 14.363477][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.363709][ T289] Modules linked in: ipvtap ipvlan [ 14.363843][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.364104][ T289] Tainted: [W]=WARN [ 14.364202][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.364364][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.364539][ T289] 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 [ 14.365006][ T289] RSP: 0018:ffa0000000557a78 EFLAGS: 00010286 [ 14.365169][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c882e40 RCX: 1ff40000000aaf15 [ 14.365363][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c882efc [ 14.365561][ T289] RBP: ff11000012f19000 R08: 1fe22000019105e1 R09: ff11000012bd5180 [ 14.365760][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.365953][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f19000 [ 14.366151][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.366377][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.366544][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.366746][ T289] PKRU: 55555554 [ 14.366843][ T289] Call Trace: [ 14.366941][ T289] [ 14.367008][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.367140][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.367270][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.367370][ T289] register_netdevice+0x1526/0x1bc0 [ 14.367508][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.367677][ T289] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.367811][ T289] register_netdev+0x23/0x40 [ 14.367942][ T289] vti6_init_net+0x280/0x3c0 [ 14.368073][ T289] ops_init+0x187/0x560 [ 14.368172][ T289] setup_net+0x11b/0x3b0 [ 14.368270][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.368399][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.368534][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.368669][ T289] copy_net_ns+0x383/0x660 [ 14.368801][ T289] create_new_namespaces+0x371/0xa10 [ 14.368936][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.369066][ T289] ksys_unshare+0x353/0x880 [ 14.369197][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.369327][ T289] ? walk_process_tree+0x350/0x350 [ 14.369458][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.369594][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.369731][ T289] __x64_sys_unshare+0x34/0x50 [ 14.369861][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.369991][ T289] do_syscall_64+0x117/0xfc0 [ 14.370123][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.370253][ T289] ? exc_page_fault+0xee/0x100 [ 14.370384][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.370549][ T289] RIP: 0033:0x7f674ba93bcb [ 14.370689][ T289] 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 [ 14.371151][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.371344][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.371539][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.371739][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.371932][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.372125][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.372324][ T289] [ 14.372421][ T289] irq event stamp: 25187 [ 14.372527][ T289] hardirqs last enabled at (25195): [] __up_console_sem+0x5a/0x70 [ 14.372757][ T289] hardirqs last disabled at (25204): [] __up_console_sem+0x3f/0x70 [ 14.372983][ T289] softirqs last enabled at (24680): [] __alloc_skb+0x4c2/0x5f0 [ 14.373207][ T289] softirqs last disabled at (24678): [] __alloc_skb+0x4c2/0x5f0 [ 14.373432][ T289] ---[ end trace 0000000000000000 ]--- [ 14.385999][ T289] ------------[ cut here ]------------ [ 14.386154][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.386382][ T289] Modules linked in: ipvtap ipvlan [ 14.386527][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.386795][ T289] Tainted: [W]=WARN [ 14.386942][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.387140][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.387323][ T289] 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 [ 14.387805][ T289] RSP: 0018:ffa0000000557a68 EFLAGS: 00010286 [ 14.387968][ T289] RAX: 00000000ffffffa6 RBX: ff1100001078c040 RCX: 1ff40000000aaf13 [ 14.388164][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078c0fc [ 14.388358][ T289] RBP: ff11000012f3c000 R08: 1fe22000020f1821 R09: ff11000012bd5180 [ 14.388563][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.388761][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f3c000 [ 14.388958][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.389187][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.389350][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.389553][ T289] PKRU: 55555554 [ 14.389655][ T289] Call Trace: [ 14.389753][ T289] [ 14.389821][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.389951][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.390081][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.390181][ T289] register_netdevice+0x1526/0x1bc0 [ 14.390314][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.390481][ T289] register_netdev+0x23/0x40 [ 14.390610][ T289] sit_init_net+0x299/0x570 [ 14.390748][ T289] ops_init+0x187/0x560 [ 14.390848][ T289] setup_net+0x11b/0x3b0 [ 14.390947][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.391076][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.391208][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.391341][ T289] copy_net_ns+0x383/0x660 [ 14.391474][ T289] create_new_namespaces+0x371/0xa10 [ 14.391607][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.391743][ T289] ksys_unshare+0x353/0x880 [ 14.391872][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.392002][ T289] ? walk_process_tree+0x350/0x350 [ 14.392134][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.392265][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.392396][ T289] __x64_sys_unshare+0x34/0x50 [ 14.392529][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.392662][ T289] do_syscall_64+0x117/0xfc0 [ 14.392792][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.392921][ T289] ? exc_page_fault+0xee/0x100 [ 14.393050][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.393211][ T289] RIP: 0033:0x7f674ba93bcb [ 14.393346][ T289] 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 [ 14.393814][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.394009][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.394203][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.394396][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.394591][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.394795][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.394995][ T289] [ 14.395092][ T289] irq event stamp: 35195 [ 14.395188][ T289] hardirqs last enabled at (35203): [] __up_console_sem+0x5a/0x70 [ 14.395413][ T289] hardirqs last disabled at (35210): [] __up_console_sem+0x3f/0x70 [ 14.395643][ T289] softirqs last enabled at (34692): [] __alloc_skb+0x4c2/0x5f0 [ 14.395874][ T289] softirqs last disabled at (34690): [] __alloc_skb+0x4c2/0x5f0 [ 14.396097][ T289] ---[ end trace 0000000000000000 ]--- [ 14.399368][ T289] ------------[ cut here ]------------ [ 14.399505][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/289 [ 14.399739][ T289] Modules linked in: ipvtap ipvlan [ 14.399872][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.400132][ T289] Tainted: [W]=WARN [ 14.400229][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.400391][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.400565][ T289] 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 [ 14.401030][ T289] RSP: 0018:ffa0000000557a78 EFLAGS: 00010286 [ 14.401195][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c67b380 RCX: 1ff40000000aaf15 [ 14.401388][ T289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67b43c [ 14.401585][ T289] RBP: ff1100000ff64000 R08: 1fe22000018cf689 R09: ff11000012bd5180 [ 14.401783][ T289] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.401976][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff64000 [ 14.402171][ T289] FS: 00007f674b7d1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.402406][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.402570][ T289] CR2: 00007f674b9d8430 CR3: 0000000012185006 CR4: 0000000000771ef0 [ 14.402770][ T289] PKRU: 55555554 [ 14.402867][ T289] Call Trace: [ 14.402964][ T289] [ 14.403030][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.403161][ T289] ? notifier_call_chain+0xb0/0x320 [ 14.403294][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.403395][ T289] register_netdevice+0x1526/0x1bc0 [ 14.403529][ T289] ? unregister_netdevice_queue+0x470/0x470 [ 14.403696][ T289] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.403829][ T289] register_netdev+0x23/0x40 [ 14.403958][ T289] ip6_tnl_init_net+0x2b8/0x400 [ 14.404089][ T289] ops_init+0x187/0x560 [ 14.404191][ T289] setup_net+0x11b/0x3b0 [ 14.404290][ T289] ? unregister_pernet_device+0x80/0x80 [ 14.404419][ T289] ? lockdep_init_map_type+0x5d/0x250 [ 14.404558][ T289] ? mutex_init_lockdep+0xf6/0x120 [ 14.404695][ T289] copy_net_ns+0x383/0x660 [ 14.404827][ T289] create_new_namespaces+0x371/0xa10 [ 14.404961][ T289] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.405092][ T289] ksys_unshare+0x353/0x880 [ 14.405222][ T289] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.405354][ T289] ? walk_process_tree+0x350/0x350 [ 14.405491][ T289] ? __x64_sys_openat+0x10e/0x210 [ 14.405623][ T289] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.405761][ T289] __x64_sys_unshare+0x34/0x50 [ 14.405892][ T289] ? do_syscall_64+0x82/0xfc0 [ 14.406025][ T289] do_syscall_64+0x117/0xfc0 [ 14.406155][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.406286][ T289] ? exc_page_fault+0xee/0x100 [ 14.406416][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.406585][ T289] RIP: 0033:0x7f674ba93bcb [ 14.406727][ T289] 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 [ 14.407191][ T289] RSP: 002b:00007ffe84492a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.407386][ T289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f674ba93bcb [ 14.407585][ T289] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.407782][ T289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.407976][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe84494cc0 [ 14.408170][ T289] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8449687e [ 14.408370][ T289] [ 14.408471][ T289] irq event stamp: 37431 [ 14.408569][ T289] hardirqs last enabled at (37439): [] __up_console_sem+0x5a/0x70 [ 14.408800][ T289] hardirqs last disabled at (37448): [] __up_console_sem+0x3f/0x70 [ 14.409025][ T289] softirqs last enabled at (36922): [] __alloc_skb+0x4c2/0x5f0 [ 14.409252][ T289] softirqs last disabled at (36920): [] __alloc_skb+0x4c2/0x5f0 [ 14.409482][ T289] ---[ end trace 0000000000000000 ]--- [ 14.448235][ T290] ------------[ cut here ]------------ [ 14.448382][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/290 [ 14.448617][ T290] Modules linked in: ipvtap ipvlan [ 14.448769][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.449028][ T290] Tainted: [W]=WARN [ 14.449126][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.449290][ T290] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.449459][ T290] 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 [ 14.449930][ T290] RSP: 0018:ffa00000005f7020 EFLAGS: 00010286 [ 14.450093][ T290] RAX: 00000000ffffffa6 RBX: ff1100000c318740 RCX: 1ff40000000bedca [ 14.450286][ T290] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3187fc [ 14.450482][ T290] RBP: ff11000005fe1000 R08: 1fe2200001863101 R09: ff1100000f9e0b58 [ 14.450680][ T290] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 14.450871][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.451064][ T290] FS: 00007f347efc9840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.451290][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.451453][ T290] CR2: 0000000017583988 CR3: 0000000012153003 CR4: 0000000000771ef0 [ 14.451657][ T290] PKRU: 55555554 [ 14.451754][ T290] Call Trace: [ 14.451851][ T290] [ 14.451917][ T290] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.452048][ T290] rtmsg_ifinfo+0x5c/0xb0 [ 14.452147][ T290] ? mark_held_locks+0x40/0x70 [ 14.452277][ T290] __dev_notify_flags+0x1b8/0x280 [ 14.452408][ T290] ? netif_change_name+0x8c0/0x8c0 [ 14.452539][ T290] ? __dev_change_flags+0x4a4/0x6d0 [ 14.452674][ T290] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.452803][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.452933][ T290] ? is_bpf_text_address+0x68/0x110 [ 14.453065][ T290] netif_change_flags+0xfe/0x190 [ 14.453197][ T290] ? unwind_get_return_address+0x67/0xd0 [ 14.453328][ T290] do_setlink.isra.0+0x1d25/0x2a60 [ 14.453460][ T290] ? rtnl_link_get_size+0x350/0x350 [ 14.453597][ T290] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.453763][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.453892][ T290] ? validate_chain+0x38b/0xc20 [ 14.454021][ T290] ? rcu_read_lock_any_held+0x66/0x90 [ 14.454150][ T290] ? stack_depot_save_flags+0x367/0x770 [ 14.454281][ T290] ? __kernel_text_address+0x12/0x30 [ 14.454412][ T290] ? __lock_acquire+0x508/0xc10 [ 14.454548][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.454682][ T290] ? rtnl_newlink+0x883/0xee0 [ 14.454812][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.454941][ T290] ? lock_acquire+0x134/0x160 [ 14.455072][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.455200][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.455331][ T290] ? trace_contention_end+0xb3/0x1a0 [ 14.455461][ T290] ? __mutex_lock+0x1db/0x2010 [ 14.455596][ T290] ? __mutex_lock+0x9b2/0x2010 [ 14.455730][ T290] ? rtnl_newlink+0x883/0xee0 [ 14.455860][ T290] ? ww_mutex_lock+0x160/0x160 [ 14.455992][ T290] ? __rtnl_newlink+0x3fa/0xa50 [ 14.456127][ T290] rtnl_newlink+0x8d1/0xee0 [ 14.456259][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.456389][ T290] ? find_held_lock+0x2b/0x80 [ 14.456523][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.456657][ T290] ? mark_usage+0x61/0x170 [ 14.456787][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.456919][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.457049][ T290] ? find_held_lock+0x2b/0x80 [ 14.457179][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.457309][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.457440][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.457575][ T290] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.457709][ T290] ? validate_chain+0x38b/0xc20 [ 14.457836][ T290] ? rtnl_link_fill+0x920/0x920 [ 14.457965][ T290] ? __lock_acquire+0x508/0xc10 [ 14.458097][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.458224][ T290] ? find_held_lock+0x2b/0x80 [ 14.458354][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 14.458489][ T290] ? rtnl_link_fill+0x920/0x920 [ 14.458621][ T290] ? netlink_ack+0xcf0/0xcf0 [ 14.458760][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 14.458888][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 14.459020][ T290] netlink_unicast+0x486/0x750 [ 14.459153][ T290] ? netlink_attachskb+0x810/0x810 [ 14.459283][ T290] ? __lock_acquire+0x508/0xc10 [ 14.459414][ T290] netlink_sendmsg+0x735/0xc60 [ 14.459549][ T290] ? netlink_unicast+0x750/0x750 [ 14.459685][ T290] ? __might_fault+0x97/0x140 [ 14.459818][ T290] ____sys_sendmsg+0x419/0x850 [ 14.459949][ T290] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.460079][ T290] ? get_timestamp.constprop.0+0x390/0x390 [ 14.460239][ T290] ? move_addr_to_kernel+0x40/0x40 [ 14.460369][ T290] ? stack_depot_save_flags+0x367/0x770 [ 14.460504][ T290] ? validate_chain+0x38b/0xc20 [ 14.460635][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 14.460769][ T290] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.460930][ T290] ? copy_msghdr_from_user+0x460/0x460 [ 14.461073][ T290] __sys_sendmsg+0x145/0x1f0 [ 14.461205][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 14.461335][ T290] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.461504][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 14.461636][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.461773][ T290] do_syscall_64+0x117/0xfc0 [ 14.461903][ T290] ? trace_hardirqs_off+0xd/0x30 [ 14.462033][ T290] ? exc_page_fault+0xee/0x100 [ 14.462163][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.462324][ T290] RIP: 0033:0x7f347f20308e [ 14.462461][ T290] 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 [ 14.462933][ T290] RSP: 002b:00007ffce23c7ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.463129][ T290] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f347f20308e [ 14.463322][ T290] RDX: 0000000000000000 RSI: 00007ffce23c7b90 RDI: 0000000000000005 [ 14.463522][ T290] RBP: 00007ffce23c7af0 R08: 0000000000000000 R09: 0000000000000000 [ 14.463721][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.463916][ T290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce23c8260 [ 14.464116][ T290] [ 14.464212][ T290] irq event stamp: 30727 [ 14.464310][ T290] hardirqs last enabled at (30735): [] __up_console_sem+0x5a/0x70 [ 14.464538][ T290] hardirqs last disabled at (30742): [] __up_console_sem+0x3f/0x70 [ 14.464768][ T290] softirqs last enabled at (29850): [] handle_softirqs+0x611/0x940 [ 14.464993][ T290] softirqs last disabled at (29845): [] __irq_exit_rcu+0x103/0x1c0 [ 14.465218][ T290] ---[ end trace 0000000000000000 ]--- [ 14.587813][ T293] ------------[ cut here ]------------ [ 14.587984][ T293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/293 [ 14.588225][ T293] Modules linked in: ipvtap ipvlan [ 14.588371][ T293] CPU: 3 UID: 0 PID: 293 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.588661][ T293] Tainted: [W]=WARN [ 14.588767][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.588940][ T293] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.589118][ T293] 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 [ 14.589613][ T293] RSP: 0018:ffa0000000af70b0 EFLAGS: 00010286 [ 14.589791][ T293] RAX: 00000000ffffffa6 RBX: ff1100000569b700 RCX: 1ff400000015eddc [ 14.589996][ T293] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569b7bc [ 14.590201][ T293] RBP: ff11000007edc000 R08: 1fe2200000ad36f9 R09: ff1100000f882e80 [ 14.590408][ T293] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.590617][ T293] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 14.590829][ T293] FS: 00007f2f6cf7a840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.591068][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.591243][ T293] CR2: 0000000000445730 CR3: 000000001073a001 CR4: 0000000000771ef0 [ 14.591449][ T293] PKRU: 55555554 [ 14.591554][ T293] Call Trace: [ 14.591662][ T293] [ 14.591733][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.591872][ T293] rtnetlink_event+0xe0/0x1f0 [ 14.592046][ T293] notifier_call_chain+0xb0/0x320 [ 14.592191][ T293] __netdev_upper_dev_link+0x3a5/0x590 [ 14.592329][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.592472][ T293] ? netdev_wait_allrefs_any+0x570/0x570 [ 14.592610][ T293] ? kfree+0x22/0x5a0 [ 14.592723][ T293] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.592898][ T293] ? ida_destroy+0x320/0x320 [ 14.593039][ T293] netdev_upper_dev_link+0x81/0xb0 [ 14.593180][ T293] ? __netdev_upper_dev_link+0x590/0x590 [ 14.593321][ T293] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 14.593462][ T293] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.593605][ T293] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 14.594417][ T293] ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.594562][ T293] rtnl_newlink_create+0x2da/0x8c0 [ 14.594748][ T293] ? rtnl_create_link+0xf20/0xf20 [ 14.594891][ T293] ? __dev_get_by_name+0x12/0x50 [ 14.595029][ T293] ? rtnl_dev_get+0xd7/0x170 [ 14.595172][ T293] __rtnl_newlink+0x22b/0xa50 [ 14.595315][ T293] rtnl_newlink+0x8d1/0xee0 [ 14.595455][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.595598][ T293] ? find_held_lock+0x2b/0x80 [ 14.595743][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 14.595882][ T293] ? mark_usage+0x61/0x170 [ 14.596018][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.596161][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.596301][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 14.596438][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.596581][ T293] ? validate_chain+0x38b/0xc20 [ 14.596723][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.596860][ T293] ? __lock_acquire+0x508/0xc10 [ 14.596999][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.597137][ T293] ? find_held_lock+0x2b/0x80 [ 14.597276][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 14.597414][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.597558][ T293] ? netlink_ack+0xcf0/0xcf0 [ 14.597704][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 14.597842][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 14.597982][ T293] netlink_unicast+0x486/0x750 [ 14.598122][ T293] ? netlink_attachskb+0x810/0x810 [ 14.598261][ T293] ? __lock_acquire+0x508/0xc10 [ 14.598401][ T293] netlink_sendmsg+0x735/0xc60 [ 14.598550][ T293] ? netlink_unicast+0x750/0x750 [ 14.598694][ T293] ? __might_fault+0x97/0x140 [ 14.598834][ T293] ____sys_sendmsg+0x419/0x850 [ 14.598973][ T293] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.599110][ T293] ? get_timestamp.constprop.0+0x390/0x390 [ 14.599281][ T293] ? move_addr_to_kernel+0x40/0x40 [ 14.599446][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 14.599591][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.599736][ T293] ? copy_msghdr_from_user+0x460/0x460 [ 14.599883][ T293] ? lock_vma_under_rcu+0x159/0x410 [ 14.600025][ T293] __sys_sendmsg+0x145/0x1f0 [ 14.600163][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 14.600315][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.600453][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.600598][ T293] do_syscall_64+0x117/0xfc0 [ 14.600740][ T293] ? trace_hardirqs_off+0xd/0x30 [ 14.600878][ T293] ? exc_page_fault+0xee/0x100 [ 14.601016][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.601195][ T293] RIP: 0033:0x7f2f6d1b408e [ 14.601339][ T293] 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 [ 14.601838][ T293] RSP: 002b:00007ffc94f6b770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.602047][ T293] RAX: ffffffffffffffda RBX: 00007ffc94f6bf28 RCX: 00007f2f6d1b408e [ 14.602260][ T293] RDX: 0000000000000000 RSI: 00007ffc94f6b820 RDI: 0000000000000005 [ 14.602468][ T293] RBP: 00007ffc94f6b780 R08: 0000000000000000 R09: 0000000000000000 [ 14.602680][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.602886][ T293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94f6bee0 [ 14.603104][ T293] [ 14.603206][ T293] irq event stamp: 43517 [ 14.603309][ T293] hardirqs last enabled at (43525): [] __up_console_sem+0x5a/0x70 [ 14.603552][ T293] hardirqs last disabled at (43532): [] __up_console_sem+0x3f/0x70 [ 14.603794][ T293] softirqs last enabled at (43058): [] handle_softirqs+0x611/0x940 [ 14.604039][ T293] softirqs last disabled at (42991): [] __irq_exit_rcu+0x103/0x1c0 [ 14.604277][ T293] ---[ end trace 0000000000000000 ]--- [ 14.604523][ T293] ------------[ cut here ]------------ [ 14.604661][ T293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/293 [ 14.604892][ T293] Modules linked in: ipvtap ipvlan [ 14.605026][ T293] CPU: 3 UID: 0 PID: 293 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.605290][ T293] Tainted: [W]=WARN [ 14.605389][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.605557][ T293] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.606102][ T293] 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 [ 14.606578][ T293] RSP: 0018:ffa0000000af71b0 EFLAGS: 00010286 [ 14.606749][ T293] RAX: 00000000ffffffa6 RBX: ff1100000569b8c0 RCX: 1ff400000015edfc [ 14.606944][ T293] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569b97c [ 14.607146][ T293] RBP: ff1100000fdb2000 R08: 1fe2200000ad3731 R09: ff1100000f882e80 [ 14.607341][ T293] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.607543][ T293] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 14.607745][ T293] FS: 00007f2f6cf7a840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 14.607980][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.608143][ T293] CR2: 0000000000445730 CR3: 000000001073a001 CR4: 0000000000771ef0 [ 14.608343][ T293] PKRU: 55555554 [ 14.608442][ T293] Call Trace: [ 14.608558][ T293] [ 14.608625][ T293] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.608770][ T293] rtmsg_ifinfo+0x5c/0xb0 [ 14.608869][ T293] ? ida_destroy+0x320/0x320 [ 14.609001][ T293] __dev_notify_flags+0x1b8/0x280 [ 14.609134][ T293] ? netif_change_name+0x8c0/0x8c0 [ 14.609267][ T293] ? rtnl_is_locked+0x15/0x20 [ 14.609398][ T293] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 14.609568][ T293] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 14.609741][ T293] ? netif_carrier_on+0x71/0x140 [ 14.609874][ T293] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 14.610007][ T293] rtnl_configure_link+0x1ac/0x390 [ 14.610139][ T293] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.610273][ T293] rtnl_newlink_create+0x353/0x8c0 [ 14.610406][ T293] ? rtnl_create_link+0xf20/0xf20 [ 14.610547][ T293] ? __dev_get_by_name+0x12/0x50 [ 14.610683][ T293] ? rtnl_dev_get+0xd7/0x170 [ 14.610822][ T293] __rtnl_newlink+0x22b/0xa50 [ 14.610958][ T293] rtnl_newlink+0x8d1/0xee0 [ 14.611091][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.611223][ T293] ? find_held_lock+0x2b/0x80 [ 14.611358][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 14.611493][ T293] ? mark_usage+0x61/0x170 [ 14.611623][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.611763][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.611897][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 14.612028][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.612159][ T293] ? validate_chain+0x38b/0xc20 [ 14.612297][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.612427][ T293] ? __lock_acquire+0x508/0xc10 [ 14.612564][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.612699][ T293] ? find_held_lock+0x2b/0x80 [ 14.612831][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 14.612961][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.613100][ T293] ? netlink_ack+0xcf0/0xcf0 [ 14.613235][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 14.613366][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 14.613502][ T293] netlink_unicast+0x486/0x750 [ 14.613634][ T293] ? netlink_attachskb+0x810/0x810 [ 14.613771][ T293] ? __lock_acquire+0x508/0xc10 [ 14.613904][ T293] netlink_sendmsg+0x735/0xc60 [ 14.614043][ T293] ? netlink_unicast+0x750/0x750 [ 14.614175][ T293] ? __might_fault+0x97/0x140 [ 14.614308][ T293] ____sys_sendmsg+0x419/0x850 [ 14.614439][ T293] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.614575][ T293] ? get_timestamp.constprop.0+0x390/0x390 [ 14.614742][ T293] ? move_addr_to_kernel+0x40/0x40 [ 14.614885][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 14.615017][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.615148][ T293] ? copy_msghdr_from_user+0x460/0x460 [ 14.615290][ T293] ? lock_vma_under_rcu+0x159/0x410 [ 14.615423][ T293] __sys_sendmsg+0x145/0x1f0 [ 14.615559][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 14.615699][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.615836][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.615967][ T293] do_syscall_64+0x117/0xfc0 [ 14.616098][ T293] ? trace_hardirqs_off+0xd/0x30 [ 14.616228][ T293] ? exc_page_fault+0xee/0x100 [ 14.616360][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.616528][ T293] RIP: 0033:0x7f2f6d1b408e [ 14.616675][ T293] 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 [ 14.617143][ T293] RSP: 002b:00007ffc94f6b770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.617341][ T293] RAX: ffffffffffffffda RBX: 00007ffc94f6bf28 RCX: 00007f2f6d1b408e [ 14.617545][ T293] RDX: 0000000000000000 RSI: 00007ffc94f6b820 RDI: 0000000000000005 [ 14.617746][ T293] RBP: 00007ffc94f6b780 R08: 0000000000000000 R09: 0000000000000000 [ 14.617943][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac5 [ 14.618140][ T293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94f6bee0 [ 14.618348][ T293] [ 14.618446][ T293] irq event stamp: 44981 [ 14.618550][ T293] hardirqs last enabled at (44989): [] __up_console_sem+0x5a/0x70 [ 14.618783][ T293] hardirqs last disabled at (44998): [] __up_console_sem+0x3f/0x70 [ 14.619011][ T293] softirqs last enabled at (44300): [] handle_softirqs+0x611/0x940 [ 14.619243][ T293] softirqs last disabled at (43705): [] __irq_exit_rcu+0x103/0x1c0 [ 14.619476][ T293] ---[ end trace 0000000000000000 ]--- [ 14.664001][ T295] ------------[ cut here ]------------ [ 14.664146][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.664375][ T295] Modules linked in: ipvtap ipvlan [ 14.664513][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.664781][ T295] Tainted: [W]=WARN [ 14.664879][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.665042][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.665208][ T295] 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 [ 14.665675][ T295] RSP: 0018:ffa0000000ad7a80 EFLAGS: 00010286 [ 14.665837][ T295] RAX: 00000000ffffffa6 RBX: ff1100000df8ec80 RCX: 1ff400000015af16 [ 14.666028][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8ed3c [ 14.666218][ T295] RBP: ff1100000fd41000 R08: 1fe2200001bf1da9 R09: ff1100000283d180 [ 14.666409][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.666603][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd41000 [ 14.666801][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.667026][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.667187][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.667381][ T295] PKRU: 55555554 [ 14.667479][ T295] Call Trace: [ 14.667576][ T295] [ 14.667643][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.667777][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.667906][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.668005][ T295] register_netdevice+0x1526/0x1bc0 [ 14.668135][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.668295][ T295] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.668426][ T295] register_netdev+0x23/0x40 [ 14.668560][ T295] loopback_net_init+0x7d/0x150 [ 14.668694][ T295] ops_init+0x187/0x560 [ 14.668792][ T295] setup_net+0x11b/0x3b0 [ 14.668889][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.669017][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.669145][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.669274][ T295] copy_net_ns+0x383/0x660 [ 14.669405][ T295] create_new_namespaces+0x371/0xa10 [ 14.669542][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.669676][ T295] ksys_unshare+0x353/0x880 [ 14.669804][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.669934][ T295] ? walk_process_tree+0x350/0x350 [ 14.670062][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.670191][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.670323][ T295] __x64_sys_unshare+0x34/0x50 [ 14.670451][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.670583][ T295] do_syscall_64+0x117/0xfc0 [ 14.670772][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.670901][ T295] ? exc_page_fault+0xee/0x100 [ 14.671030][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.671188][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.671321][ T295] 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 [ 14.671840][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.672035][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.672226][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.672416][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.672615][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.672867][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.673063][ T295] [ 14.673161][ T295] irq event stamp: 17551 [ 14.673258][ T295] hardirqs last enabled at (17559): [] __up_console_sem+0x5a/0x70 [ 14.673487][ T295] hardirqs last disabled at (17566): [] __up_console_sem+0x3f/0x70 [ 14.673763][ T295] softirqs last enabled at (17670): [] handle_softirqs+0x611/0x940 [ 14.673984][ T295] softirqs last disabled at (17575): [] __irq_exit_rcu+0x103/0x1c0 [ 14.674205][ T295] ---[ end trace 0000000000000000 ]--- [ 14.677437][ T295] ------------[ cut here ]------------ [ 14.677575][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.677805][ T295] Modules linked in: ipvtap ipvlan [ 14.677939][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.678203][ T295] Tainted: [W]=WARN [ 14.678300][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.678460][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.678632][ T295] 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 [ 14.679098][ T295] RSP: 0018:ffa0000000ad7918 EFLAGS: 00010286 [ 14.679261][ T295] RAX: 00000000ffffffa6 RBX: ff1100000d7ac900 RCX: 1ff400000015aee9 [ 14.679451][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ac9bc [ 14.679648][ T295] RBP: ff11000013019000 R08: 1fe2200001af5939 R09: ff1100000283d180 [ 14.680001][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.680193][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013019000 [ 14.680390][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.680621][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.680792][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.680983][ T295] PKRU: 55555554 [ 14.681078][ T295] Call Trace: [ 14.681173][ T295] [ 14.681240][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.681368][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.681501][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.681613][ T295] register_netdevice+0x1526/0x1bc0 [ 14.681748][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.681906][ T295] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.682036][ T295] __ip_tunnel_create+0x380/0x470 [ 14.682164][ T295] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.682292][ T295] ? net_generic+0xb3/0x1e0 [ 14.682439][ T295] ip_tunnel_init_net+0x1b4/0x510 [ 14.682576][ T295] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.682711][ T295] ? __kmalloc_noprof+0x2d7/0x760 [ 14.682841][ T295] ops_init+0x187/0x560 [ 14.682939][ T295] setup_net+0x11b/0x3b0 [ 14.683035][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.683163][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.683299][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.683429][ T295] copy_net_ns+0x383/0x660 [ 14.683564][ T295] create_new_namespaces+0x371/0xa10 [ 14.683721][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.683850][ T295] ksys_unshare+0x353/0x880 [ 14.683977][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.684105][ T295] ? walk_process_tree+0x350/0x350 [ 14.684239][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.684368][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.684504][ T295] __x64_sys_unshare+0x34/0x50 [ 14.684632][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.684762][ T295] do_syscall_64+0x117/0xfc0 [ 14.684889][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.685023][ T295] ? exc_page_fault+0xee/0x100 [ 14.685151][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.685308][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.685442][ T295] 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 [ 14.685910][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.686101][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.686293][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.686485][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.686681][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.686877][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.687073][ T295] [ 14.687168][ T295] irq event stamp: 19937 [ 14.687264][ T295] hardirqs last enabled at (19945): [] __up_console_sem+0x5a/0x70 [ 14.687487][ T295] hardirqs last disabled at (19952): [] __up_console_sem+0x3f/0x70 [ 14.687719][ T295] softirqs last enabled at (19530): [] handle_softirqs+0x611/0x940 [ 14.687940][ T295] softirqs last disabled at (19259): [] __irq_exit_rcu+0x103/0x1c0 [ 14.688159][ T295] ---[ end trace 0000000000000000 ]--- [ 14.699023][ T295] ------------[ cut here ]------------ [ 14.699161][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.699387][ T295] Modules linked in: ipvtap ipvlan [ 14.699527][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.699794][ T295] Tainted: [W]=WARN [ 14.699892][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.700054][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.700222][ T295] 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 [ 14.700694][ T295] RSP: 0018:ffa0000000ad78f8 EFLAGS: 00010286 [ 14.700858][ T295] RAX: 00000000ffffffa6 RBX: ff1100000d7ad1c0 RCX: 1ff400000015aee5 [ 14.701051][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ad27c [ 14.701245][ T295] RBP: ff11000013031000 R08: 1fe2200001af5a51 R09: ff1100000283d180 [ 14.701442][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.701640][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013031000 [ 14.701861][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.702091][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.702255][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.702450][ T295] PKRU: 55555554 [ 14.702552][ T295] Call Trace: [ 14.702649][ T295] [ 14.702723][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.702853][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.702985][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.703086][ T295] register_netdevice+0x1526/0x1bc0 [ 14.703218][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.703380][ T295] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.703517][ T295] __ip_tunnel_create+0x380/0x470 [ 14.703648][ T295] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.703784][ T295] ? net_generic+0xb3/0x1e0 [ 14.703916][ T295] ip_tunnel_init_net+0x1b4/0x510 [ 14.704049][ T295] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.704181][ T295] ? trace_kmalloc+0xed/0x130 [ 14.704312][ T295] ? __kasan_kmalloc+0x7b/0x90 [ 14.704445][ T295] vti_init_net+0x2a/0x140 [ 14.704580][ T295] ops_init+0x187/0x560 [ 14.704760][ T295] setup_net+0x11b/0x3b0 [ 14.704861][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.704991][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.705122][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.705255][ T295] copy_net_ns+0x383/0x660 [ 14.705387][ T295] create_new_namespaces+0x371/0xa10 [ 14.705524][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.705660][ T295] ksys_unshare+0x353/0x880 [ 14.705790][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.705921][ T295] ? walk_process_tree+0x350/0x350 [ 14.706053][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.706185][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.706317][ T295] __x64_sys_unshare+0x34/0x50 [ 14.706447][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.706583][ T295] do_syscall_64+0x117/0xfc0 [ 14.706720][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.706850][ T295] ? exc_page_fault+0xee/0x100 [ 14.706982][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.707142][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.707282][ T295] 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 [ 14.707760][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.707956][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.708150][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.708343][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.708542][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.708741][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.708942][ T295] [ 14.709039][ T295] irq event stamp: 30155 [ 14.709137][ T295] hardirqs last enabled at (30163): [] __up_console_sem+0x5a/0x70 [ 14.709363][ T295] hardirqs last disabled at (30170): [] __up_console_sem+0x3f/0x70 [ 14.709592][ T295] softirqs last enabled at (29922): [] handle_softirqs+0x611/0x940 [ 14.709821][ T295] softirqs last disabled at (29787): [] __irq_exit_rcu+0x103/0x1c0 [ 14.710045][ T295] ---[ end trace 0000000000000000 ]--- [ 14.712798][ T295] ------------[ cut here ]------------ [ 14.712935][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.713157][ T295] Modules linked in: ipvtap ipvlan [ 14.713288][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.713553][ T295] Tainted: [W]=WARN [ 14.713650][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.713821][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.713989][ T295] 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 [ 14.714446][ T295] RSP: 0018:ffa0000000ad7a78 EFLAGS: 00010286 [ 14.714614][ T295] RAX: 00000000ffffffa6 RBX: ff1100000d6dce40 RCX: 1ff400000015af15 [ 14.714812][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dcefc [ 14.715004][ T295] RBP: ff1100000ea21000 R08: 1fe2200001adb9e1 R09: ff1100000283d180 [ 14.715196][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.715388][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea21000 [ 14.715588][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.715820][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.715982][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.716175][ T295] PKRU: 55555554 [ 14.716272][ T295] Call Trace: [ 14.716370][ T295] [ 14.716437][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.716569][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.716702][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.716800][ T295] register_netdevice+0x1526/0x1bc0 [ 14.716930][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.717089][ T295] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.717222][ T295] register_netdev+0x23/0x40 [ 14.717353][ T295] vti6_init_net+0x280/0x3c0 [ 14.717487][ T295] ops_init+0x187/0x560 [ 14.717585][ T295] setup_net+0x11b/0x3b0 [ 14.717689][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.717816][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.717943][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.718075][ T295] copy_net_ns+0x383/0x660 [ 14.718205][ T295] create_new_namespaces+0x371/0xa10 [ 14.718336][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.718468][ T295] ksys_unshare+0x353/0x880 [ 14.718597][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.718731][ T295] ? walk_process_tree+0x350/0x350 [ 14.718860][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.718993][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.719123][ T295] __x64_sys_unshare+0x34/0x50 [ 14.719251][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.719379][ T295] do_syscall_64+0x117/0xfc0 [ 14.719509][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.719636][ T295] ? exc_page_fault+0xee/0x100 [ 14.719770][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.719928][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.720063][ T295] 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 [ 14.720525][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.720722][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.720915][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.721104][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.721295][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.721491][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.721696][ T295] [ 14.721792][ T295] irq event stamp: 32061 [ 14.721888][ T295] hardirqs last enabled at (32069): [] __up_console_sem+0x5a/0x70 [ 14.722108][ T295] hardirqs last disabled at (32076): [] __up_console_sem+0x3f/0x70 [ 14.722329][ T295] softirqs last enabled at (31626): [] handle_softirqs+0x611/0x940 [ 14.722559][ T295] softirqs last disabled at (31609): [] __irq_exit_rcu+0x103/0x1c0 [ 14.722790][ T295] ---[ end trace 0000000000000000 ]--- [ 14.725568][ T295] ------------[ cut here ]------------ [ 14.725709][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.725932][ T295] Modules linked in: ipvtap ipvlan [ 14.726066][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.726322][ T295] Tainted: [W]=WARN [ 14.726419][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.726584][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.726756][ T295] 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 [ 14.727213][ T295] RSP: 0018:ffa0000000ad7a68 EFLAGS: 00010286 [ 14.727375][ T295] RAX: 00000000ffffffa6 RBX: ff11000005f19540 RCX: 1ff400000015af13 [ 14.727575][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f195fc [ 14.727773][ T295] RBP: ff1100001308c000 R08: 1fe2200000be32c1 R09: ff1100000283d180 [ 14.727964][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.728155][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001308c000 [ 14.728349][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.728577][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.728744][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.728936][ T295] PKRU: 55555554 [ 14.729032][ T295] Call Trace: [ 14.729126][ T295] [ 14.729193][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.729323][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.729452][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.729557][ T295] register_netdevice+0x1526/0x1bc0 [ 14.729693][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.729857][ T295] register_netdev+0x23/0x40 [ 14.729986][ T295] sit_init_net+0x299/0x570 [ 14.730118][ T295] ops_init+0x187/0x560 [ 14.730218][ T295] setup_net+0x11b/0x3b0 [ 14.730317][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.730449][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.730584][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.730720][ T295] copy_net_ns+0x383/0x660 [ 14.730851][ T295] create_new_namespaces+0x371/0xa10 [ 14.730982][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.731112][ T295] ksys_unshare+0x353/0x880 [ 14.731241][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.731370][ T295] ? walk_process_tree+0x350/0x350 [ 14.731503][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.731632][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.731767][ T295] __x64_sys_unshare+0x34/0x50 [ 14.731895][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.732025][ T295] do_syscall_64+0x117/0xfc0 [ 14.732153][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.732284][ T295] ? exc_page_fault+0xee/0x100 [ 14.732413][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.732578][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.732719][ T295] 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 [ 14.733179][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.733373][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.733571][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.733768][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.733963][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.734155][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.734352][ T295] [ 14.734448][ T295] irq event stamp: 33937 [ 14.734548][ T295] hardirqs last enabled at (33945): [] __up_console_sem+0x5a/0x70 [ 14.734776][ T295] hardirqs last disabled at (33954): [] __up_console_sem+0x3f/0x70 [ 14.735000][ T295] softirqs last enabled at (33434): [] __alloc_skb+0x4c2/0x5f0 [ 14.735223][ T295] softirqs last disabled at (33432): [] __alloc_skb+0x4c2/0x5f0 [ 14.735447][ T295] ---[ end trace 0000000000000000 ]--- [ 14.739771][ T295] ------------[ cut here ]------------ [ 14.739921][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/295 [ 14.740147][ T295] Modules linked in: ipvtap ipvlan [ 14.740284][ T295] CPU: 0 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.740545][ T295] Tainted: [W]=WARN [ 14.740642][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.740809][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.740975][ T295] 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 [ 14.741435][ T295] RSP: 0018:ffa0000000ad7a78 EFLAGS: 00010286 [ 14.741601][ T295] RAX: 00000000ffffffa6 RBX: ff1100000d7ac580 RCX: 1ff400000015af15 [ 14.741798][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ac63c [ 14.741995][ T295] RBP: ff110000130b1000 R08: 1fe2200001af58c9 R09: ff1100000283d180 [ 14.742187][ T295] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.742378][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130b1000 [ 14.742574][ T295] FS: 00007ff5d1757840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.742816][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.742977][ T295] CR2: 00007ff5d19617d0 CR3: 000000001070d006 CR4: 0000000000771ef0 [ 14.743170][ T295] PKRU: 55555554 [ 14.743266][ T295] Call Trace: [ 14.743362][ T295] [ 14.743429][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.743570][ T295] ? notifier_call_chain+0xb0/0x320 [ 14.743702][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 14.743801][ T295] register_netdevice+0x1526/0x1bc0 [ 14.743932][ T295] ? unregister_netdevice_queue+0x470/0x470 [ 14.744092][ T295] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.744225][ T295] register_netdev+0x23/0x40 [ 14.744353][ T295] ip6_tnl_init_net+0x2b8/0x400 [ 14.744492][ T295] ops_init+0x187/0x560 [ 14.744591][ T295] setup_net+0x11b/0x3b0 [ 14.744695][ T295] ? unregister_pernet_device+0x80/0x80 [ 14.744822][ T295] ? lockdep_init_map_type+0x5d/0x250 [ 14.744951][ T295] ? mutex_init_lockdep+0xf6/0x120 [ 14.745081][ T295] copy_net_ns+0x383/0x660 [ 14.745212][ T295] create_new_namespaces+0x371/0xa10 [ 14.745349][ T295] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.745481][ T295] ksys_unshare+0x353/0x880 [ 14.745610][ T295] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.745799][ T295] ? walk_process_tree+0x350/0x350 [ 14.745930][ T295] ? __x64_sys_openat+0x10e/0x210 [ 14.746058][ T295] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.746198][ T295] __x64_sys_unshare+0x34/0x50 [ 14.746326][ T295] ? do_syscall_64+0x82/0xfc0 [ 14.746454][ T295] do_syscall_64+0x117/0xfc0 [ 14.746587][ T295] ? trace_hardirqs_off+0xd/0x30 [ 14.746773][ T295] ? exc_page_fault+0xee/0x100 [ 14.746956][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.747116][ T295] RIP: 0033:0x7ff5d1a19bcb [ 14.747256][ T295] 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 [ 14.747774][ T295] RSP: 002b:00007ffdbb291ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 14.747968][ T295] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff5d1a19bcb [ 14.748169][ T295] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.748361][ T295] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.748557][ T295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdbb294110 [ 14.748804][ T295] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbb29587e [ 14.749007][ T295] [ 14.749105][ T295] irq event stamp: 37587 [ 14.749201][ T295] hardirqs last enabled at (37595): [] __up_console_sem+0x5a/0x70 [ 14.749424][ T295] hardirqs last disabled at (37602): [] __up_console_sem+0x3f/0x70 [ 14.749706][ T295] softirqs last enabled at (37702): [] handle_softirqs+0x611/0x940 [ 14.749936][ T295] softirqs last disabled at (37611): [] __irq_exit_rcu+0x103/0x1c0 [ 14.750158][ T295] ---[ end trace 0000000000000000 ]--- [ 14.784571][ T296] ------------[ cut here ]------------ [ 14.784760][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/296 [ 14.785032][ T296] Modules linked in: ipvtap ipvlan [ 14.785214][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.785533][ T296] Tainted: [W]=WARN [ 14.785938][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.786238][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.786542][ T296] 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 [ 14.787137][ T296] RSP: 0018:ffa0000000557020 EFLAGS: 00010286 [ 14.787439][ T296] RAX: 00000000ffffffa6 RBX: ff11000013065380 RCX: 1ff40000000aadca [ 14.787694][ T296] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001306543c [ 14.787942][ T296] RBP: ff1100000fd41000 R08: 1fe220000260ca89 R09: ff1100000f740b58 [ 14.788193][ T296] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.788431][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.788688][ T296] FS: 00007f8973362840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 14.788961][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.789171][ T296] CR2: 00007f89736321a0 CR3: 000000000e6b7005 CR4: 0000000000771ef0 [ 14.789411][ T296] PKRU: 55555554 [ 14.789564][ T296] Call Trace: [ 14.789722][ T296] [ 14.789838][ T296] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.790017][ T296] rtmsg_ifinfo+0x5c/0xb0 [ 14.790165][ T296] ? mark_held_locks+0x40/0x70 [ 14.790341][ T296] __dev_notify_flags+0x1b8/0x280 [ 14.790534][ T296] ? netif_change_name+0x8c0/0x8c0 [ 14.790724][ T296] ? __dev_change_flags+0x4a4/0x6d0 [ 14.790903][ T296] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.791079][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.791258][ T296] ? is_bpf_text_address+0x68/0x110 [ 14.791440][ T296] netif_change_flags+0xfe/0x190 [ 14.791627][ T296] ? unwind_get_return_address+0x67/0xd0 [ 14.791821][ T296] do_setlink.isra.0+0x1d25/0x2a60 [ 14.792001][ T296] ? rtnl_link_get_size+0x350/0x350 [ 14.792179][ T296] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.792388][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.792575][ T296] ? validate_chain+0x38b/0xc20 [ 14.792779][ T296] ? rcu_read_lock_any_held+0x66/0x90 [ 14.792959][ T296] ? stack_depot_save_flags+0x367/0x770 [ 14.793176][ T296] ? __kernel_text_address+0x12/0x30 [ 14.793356][ T296] ? __lock_acquire+0x508/0xc10 [ 14.793544][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 14.793735][ T296] ? rtnl_newlink+0x883/0xee0 [ 14.793915][ T296] ? rcu_is_watching+0x15/0xd0 [ 14.794094][ T296] ? lock_acquire+0x134/0x160 [ 14.794270][ T296] ? rcu_is_watching+0x15/0xd0 [ 14.794451][ T296] ? rcu_is_watching+0x15/0xd0 [ 14.794637][ T296] ? trace_contention_end+0xb3/0x1a0 [ 14.794827][ T296] ? __mutex_lock+0x1db/0x2010 [ 14.795004][ T296] ? __mutex_lock+0x9b2/0x2010 [ 14.795182][ T296] ? rtnl_newlink+0x883/0xee0 [ 14.795362][ T296] ? ww_mutex_lock+0x160/0x160 [ 14.795550][ T296] ? __rtnl_newlink+0x3fa/0xa50 [ 14.795741][ T296] rtnl_newlink+0x8d1/0xee0 [ 14.795925][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 14.796101][ T296] ? find_held_lock+0x2b/0x80 [ 14.796280][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 14.796457][ T296] ? mark_usage+0x61/0x170 [ 14.796646][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.796841][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 14.797017][ T296] ? find_held_lock+0x2b/0x80 [ 14.797202][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 14.797382][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.797570][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 14.797762][ T296] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.797941][ T296] ? validate_chain+0x38b/0xc20 [ 14.798119][ T296] ? rtnl_link_fill+0x920/0x920 [ 14.798296][ T296] ? __lock_acquire+0x508/0xc10 [ 14.798486][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 14.798678][ T296] ? find_held_lock+0x2b/0x80 [ 14.798860][ T296] netlink_rcv_skb+0x14e/0x3a0 [ 14.799036][ T296] ? rtnl_link_fill+0x920/0x920 [ 14.799215][ T296] ? netlink_ack+0xcf0/0xcf0 [ 14.799398][ T296] ? netlink_deliver_tap+0xc5/0x330 [ 14.799580][ T296] ? netlink_deliver_tap+0x13c/0x330 [ 14.799772][ T296] netlink_unicast+0x486/0x750 [ 14.799954][ T296] ? netlink_attachskb+0x810/0x810 [ 14.800133][ T296] ? __lock_acquire+0x508/0xc10 [ 14.800313][ T296] netlink_sendmsg+0x735/0xc60 [ 14.800499][ T296] ? netlink_unicast+0x750/0x750 [ 14.800691][ T296] ? __might_fault+0x97/0x140 [ 14.800872][ T296] ____sys_sendmsg+0x419/0x850 [ 14.801051][ T296] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.801229][ T296] ? get_timestamp.constprop.0+0x390/0x390 [ 14.801440][ T296] ? move_addr_to_kernel+0x40/0x40 [ 14.801628][ T296] ? stack_depot_save_flags+0x367/0x770 [ 14.801819][ T296] ? validate_chain+0x38b/0xc20 [ 14.801998][ T296] ___sys_sendmsg+0x14e/0x1d0 [ 14.802174][ T296] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.802383][ T296] ? copy_msghdr_from_user+0x460/0x460 [ 14.802581][ T296] __sys_sendmsg+0x145/0x1f0 [ 14.802776][ T296] ? __sys_sendmsg_sock+0x20/0x20 [ 14.802952][ T296] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.803162][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 14.803341][ T296] ? rcu_is_watching+0x15/0xd0 [ 14.803528][ T296] do_syscall_64+0x117/0xfc0 [ 14.803720][ T296] ? trace_hardirqs_off+0xd/0x30 [ 14.803897][ T296] ? exc_page_fault+0xee/0x100 [ 14.804078][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.804288][ T296] RIP: 0033:0x7f897359c08e [ 14.804480][ T296] 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 [ 14.805001][ T296] RSP: 002b:00007ffd5d992d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.805245][ T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f897359c08e [ 14.805491][ T296] RDX: 0000000000000000 RSI: 00007ffd5d992dc0 RDI: 0000000000000005 [ 14.805747][ T296] RBP: 00007ffd5d992d20 R08: 0000000000000000 R09: 0000000000000000 [ 14.805987][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 14.806230][ T296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5d993490 [ 14.806483][ T296] [ 14.806626][ T296] irq event stamp: 30523 [ 14.806787][ T296] hardirqs last enabled at (30547): [] __up_console_sem+0x5a/0x70 [ 14.807058][ T296] hardirqs last disabled at (30556): [] __up_console_sem+0x3f/0x70 [ 14.807334][ T296] softirqs last enabled at (30544): [] handle_softirqs+0x611/0x940 [ 14.807608][ T296] softirqs last disabled at (30531): [] __irq_exit_rcu+0x103/0x1c0 [ 14.807890][ T296] ---[ end trace 0000000000000000 ]--- [ 14.926100][ T299] ------------[ cut here ]------------ [ 14.926304][ T299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/299 [ 14.926559][ T299] Modules linked in: ipvtap ipvlan [ 14.927292][ T299] CPU: 0 UID: 0 PID: 299 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.927586][ T299] Tainted: [W]=WARN [ 14.927777][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.928047][ T299] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.928229][ T299] 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 [ 14.928841][ T299] RSP: 0018:ffa0000000b270b0 EFLAGS: 00010286 [ 14.929019][ T299] RAX: 00000000ffffffa6 RBX: ff11000013065700 RCX: 1ff4000000164ddc [ 14.929250][ T299] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130657bc [ 14.929459][ T299] RBP: ff11000007edc000 R08: 1fe220000260caf9 R09: ff1100000a270b80 [ 14.929744][ T299] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.929974][ T299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.930195][ T299] FS: 00007f3a66bb7840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 14.930437][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.930614][ T299] CR2: 0000000000445730 CR3: 000000000aa56005 CR4: 0000000000771ef0 [ 14.930885][ T299] PKRU: 55555554 [ 14.931011][ T299] Call Trace: [ 14.931114][ T299] [ 14.931185][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.931323][ T299] rtnetlink_event+0xe0/0x1f0 [ 14.931461][ T299] notifier_call_chain+0xb0/0x320 [ 14.931606][ T299] __netdev_upper_dev_link+0x3a5/0x590 [ 14.931826][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.931967][ T299] ? netdev_wait_allrefs_any+0x570/0x570 [ 14.932104][ T299] ? kfree+0x22/0x5a0 [ 14.932210][ T299] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.932384][ T299] ? ida_destroy+0x320/0x320 [ 14.932551][ T299] netdev_upper_dev_link+0x81/0xb0 [ 14.932743][ T299] ? __netdev_upper_dev_link+0x590/0x590 [ 14.932884][ T299] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 14.933027][ T299] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.933166][ T299] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 14.933318][ T299] ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.933458][ T299] rtnl_newlink_create+0x2da/0x8c0 [ 14.933604][ T299] ? rtnl_create_link+0xf20/0xf20 [ 14.933749][ T299] ? __dev_get_by_name+0x12/0x50 [ 14.933888][ T299] ? rtnl_dev_get+0xd7/0x170 [ 14.934034][ T299] __rtnl_newlink+0x22b/0xa50 [ 14.934178][ T299] rtnl_newlink+0x8d1/0xee0 [ 14.934318][ T299] ? lock_acquire.part.0+0xbc/0x260 [ 14.934456][ T299] ? find_held_lock+0x2b/0x80 [ 14.934602][ T299] ? __rtnl_newlink+0xa50/0xa50 [ 14.934747][ T299] ? mark_usage+0x61/0x170 [ 14.934885][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.935029][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.935168][ T299] ? __rtnl_newlink+0xa50/0xa50 [ 14.935307][ T299] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.935444][ T299] ? validate_chain+0x38b/0xc20 [ 14.935585][ T299] ? rtnl_link_fill+0x920/0x920 [ 14.935729][ T299] ? __lock_acquire+0x508/0xc10 [ 14.935869][ T299] ? lock_acquire.part.0+0xbc/0x260 [ 14.936006][ T299] ? find_held_lock+0x2b/0x80 [ 14.936147][ T299] netlink_rcv_skb+0x14e/0x3a0 [ 14.936308][ T299] ? rtnl_link_fill+0x920/0x920 [ 14.936447][ T299] ? netlink_ack+0xcf0/0xcf0 [ 14.936593][ T299] ? netlink_deliver_tap+0xc5/0x330 [ 14.936735][ T299] ? netlink_deliver_tap+0x13c/0x330 [ 14.936875][ T299] netlink_unicast+0x486/0x750 [ 14.937015][ T299] ? netlink_attachskb+0x810/0x810 [ 14.937163][ T299] ? __lock_acquire+0x508/0xc10 [ 14.937303][ T299] netlink_sendmsg+0x735/0xc60 [ 14.937443][ T299] ? netlink_unicast+0x750/0x750 [ 14.937586][ T299] ? __might_fault+0x97/0x140 [ 14.937732][ T299] ____sys_sendmsg+0x419/0x850 [ 14.937870][ T299] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.938009][ T299] ? get_timestamp.constprop.0+0x390/0x390 [ 14.938179][ T299] ? move_addr_to_kernel+0x40/0x40 [ 14.938323][ T299] ___sys_sendmsg+0x14e/0x1d0 [ 14.938460][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.938603][ T299] ? copy_msghdr_from_user+0x460/0x460 [ 14.938757][ T299] ? lock_vma_under_rcu+0x159/0x410 [ 14.938920][ T299] __sys_sendmsg+0x145/0x1f0 [ 14.939069][ T299] ? __sys_sendmsg_sock+0x20/0x20 [ 14.939214][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.939353][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.939493][ T299] do_syscall_64+0x117/0xfc0 [ 14.939631][ T299] ? trace_hardirqs_off+0xd/0x30 [ 14.939774][ T299] ? exc_page_fault+0xee/0x100 [ 14.939915][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.940088][ T299] RIP: 0033:0x7f3a66df108e [ 14.940271][ T299] 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 [ 14.940785][ T299] RSP: 002b:00007ffe2aa045b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.940991][ T299] RAX: ffffffffffffffda RBX: 00007ffe2aa04d68 RCX: 00007f3a66df108e [ 14.941197][ T299] RDX: 0000000000000000 RSI: 00007ffe2aa04660 RDI: 0000000000000005 [ 14.941403][ T299] RBP: 00007ffe2aa045c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.941614][ T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 14.941827][ T299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2aa04d20 [ 14.942040][ T299] [ 14.942164][ T299] irq event stamp: 35285 [ 14.942269][ T299] hardirqs last enabled at (35293): [] __up_console_sem+0x5a/0x70 [ 14.942514][ T299] hardirqs last disabled at (35300): [] __up_console_sem+0x3f/0x70 [ 14.942758][ T299] softirqs last enabled at (34778): [] handle_softirqs+0x611/0x940 [ 14.943018][ T299] softirqs last disabled at (34697): [] __irq_exit_rcu+0x103/0x1c0 [ 14.943264][ T299] ---[ end trace 0000000000000000 ]--- [ 14.943522][ T299] ------------[ cut here ]------------ [ 14.943672][ T299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/299 [ 14.943898][ T299] Modules linked in: ipvtap ipvlan [ 14.944054][ T299] CPU: 1 UID: 0 PID: 299 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.944341][ T299] Tainted: [W]=WARN [ 14.944439][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.944608][ T299] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.944789][ T299] 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 [ 14.945315][ T299] RSP: 0018:ffa0000000b271b0 EFLAGS: 00010286 [ 14.945483][ T299] RAX: 00000000ffffffa6 RBX: ff110000130658c0 RCX: 1ff4000000164dfc [ 14.945686][ T299] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001306597c [ 14.945880][ T299] RBP: ff110000130e2000 R08: 1fe220000260cb31 R09: ff1100000a270b80 [ 14.946098][ T299] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.946298][ T299] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 14.946498][ T299] FS: 00007f3a66bb7840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 14.946731][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.946920][ T299] CR2: 00007ffe374dc558 CR3: 000000000aa56006 CR4: 0000000000771ef0 [ 14.947122][ T299] PKRU: 55555554 [ 14.947219][ T299] Call Trace: [ 14.947315][ T299] [ 14.947383][ T299] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.947521][ T299] rtmsg_ifinfo+0x5c/0xb0 [ 14.947628][ T299] ? ida_destroy+0x320/0x320 [ 14.947776][ T299] __dev_notify_flags+0x1b8/0x280 [ 14.947915][ T299] ? netif_change_name+0x8c0/0x8c0 [ 14.948045][ T299] ? rtnl_is_locked+0x15/0x20 [ 14.948175][ T299] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 14.948339][ T299] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 14.948503][ T299] ? netif_carrier_on+0x71/0x140 [ 14.948634][ T299] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 14.948780][ T299] rtnl_configure_link+0x1ac/0x390 [ 14.948911][ T299] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 14.949042][ T299] rtnl_newlink_create+0x353/0x8c0 [ 14.949174][ T299] ? rtnl_create_link+0xf20/0xf20 [ 14.949304][ T299] ? __dev_get_by_name+0x12/0x50 [ 14.949455][ T299] ? rtnl_dev_get+0xd7/0x170 [ 14.949604][ T299] __rtnl_newlink+0x22b/0xa50 [ 14.949760][ T299] rtnl_newlink+0x8d1/0xee0 [ 14.949897][ T299] ? lock_acquire.part.0+0xbc/0x260 [ 14.950028][ T299] ? find_held_lock+0x2b/0x80 [ 14.950158][ T299] ? __rtnl_newlink+0xa50/0xa50 [ 14.950288][ T299] ? mark_usage+0x61/0x170 [ 14.950419][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.950565][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.950699][ T299] ? __rtnl_newlink+0xa50/0xa50 [ 14.950829][ T299] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.950986][ T299] ? validate_chain+0x38b/0xc20 [ 14.951116][ T299] ? rtnl_link_fill+0x920/0x920 [ 14.951246][ T299] ? __lock_acquire+0x508/0xc10 [ 14.951378][ T299] ? lock_acquire.part.0+0xbc/0x260 [ 14.951519][ T299] ? find_held_lock+0x2b/0x80 [ 14.951656][ T299] netlink_rcv_skb+0x14e/0x3a0 [ 14.951786][ T299] ? rtnl_link_fill+0x920/0x920 [ 14.951936][ T299] ? netlink_ack+0xcf0/0xcf0 [ 14.952071][ T299] ? netlink_deliver_tap+0xc5/0x330 [ 14.952200][ T299] ? netlink_deliver_tap+0x13c/0x330 [ 14.952341][ T299] netlink_unicast+0x486/0x750 [ 14.952477][ T299] ? netlink_attachskb+0x810/0x810 [ 14.952608][ T299] ? __lock_acquire+0x508/0xc10 [ 14.952745][ T299] netlink_sendmsg+0x735/0xc60 [ 14.952885][ T299] ? netlink_unicast+0x750/0x750 [ 14.953019][ T299] ? __might_fault+0x97/0x140 [ 14.953155][ T299] ____sys_sendmsg+0x419/0x850 [ 14.953297][ T299] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.953426][ T299] ? get_timestamp.constprop.0+0x390/0x390 [ 14.953592][ T299] ? move_addr_to_kernel+0x40/0x40 [ 14.953732][ T299] ___sys_sendmsg+0x14e/0x1d0 [ 14.953862][ T299] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.953994][ T299] ? copy_msghdr_from_user+0x460/0x460 [ 14.954146][ T299] ? lock_vma_under_rcu+0x159/0x410 [ 14.954281][ T299] __sys_sendmsg+0x145/0x1f0 [ 14.954411][ T299] ? __sys_sendmsg_sock+0x20/0x20 [ 14.954552][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.954688][ T299] ? rcu_is_watching+0x15/0xd0 [ 14.954819][ T299] do_syscall_64+0x117/0xfc0 [ 14.954951][ T299] ? trace_hardirqs_off+0xd/0x30 [ 14.955096][ T299] ? exc_page_fault+0xee/0x100 [ 14.955226][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.955388][ T299] RIP: 0033:0x7f3a66df108e [ 14.955528][ T299] 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 [ 14.956010][ T299] RSP: 002b:00007ffe2aa045b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.956206][ T299] RAX: ffffffffffffffda RBX: 00007ffe2aa04d68 RCX: 00007f3a66df108e [ 14.956400][ T299] RDX: 0000000000000000 RSI: 00007ffe2aa04660 RDI: 0000000000000005 [ 14.956601][ T299] RBP: 00007ffe2aa045c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.956814][ T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 14.957030][ T299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2aa04d20 [ 14.957230][ T299] [ 14.957327][ T299] irq event stamp: 36155 [ 14.957425][ T299] hardirqs last enabled at (36163): [] __up_console_sem+0x5a/0x70 [ 14.957666][ T299] hardirqs last disabled at (36172): [] __up_console_sem+0x3f/0x70 [ 14.957893][ T299] softirqs last enabled at (35508): [] handle_softirqs+0x611/0x940 [ 14.958141][ T299] softirqs last disabled at (35503): [] __irq_exit_rcu+0x103/0x1c0 [ 14.958366][ T299] ---[ end trace 0000000000000000 ]--- [ 15.016363][ T301] ------------[ cut here ]------------ [ 15.016528][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/301 [ 15.016768][ T301] Modules linked in: ipvtap ipvlan [ 15.016905][ T301] CPU: 3 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.017167][ T301] Tainted: [W]=WARN [ 15.017266][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.017430][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.017609][ T301] 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 [ 15.018380][ T301] RSP: 0018:ffa0000000af7a80 EFLAGS: 00010286 [ 15.018551][ T301] RAX: 00000000ffffffa6 RBX: ff1100000d7ac3c0 RCX: 1ff400000015ef16 [ 15.018749][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ac47c [ 15.018943][ T301] RBP: ff1100000f8b4000 R08: 1fe2200001af5891 R09: ff1100000f99d180 [ 15.019138][ T301] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.019330][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8b4000 [ 15.019530][ T301] FS: 00007f4a13708840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.019762][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.019924][ T301] CR2: 00007f4a139127d0 CR3: 0000000012127004 CR4: 0000000000771ef0 [ 15.020121][ T301] PKRU: 55555554 [ 15.020219][ T301] Call Trace: [ 15.020316][ T301] [ 15.020383][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.020517][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.020648][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.020753][ T301] register_netdevice+0x1526/0x1bc0 [ 15.020886][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.021048][ T301] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.021179][ T301] register_netdev+0x23/0x40 [ 15.021308][ T301] loopback_net_init+0x7d/0x150 [ 15.021439][ T301] ops_init+0x187/0x560 [ 15.021545][ T301] setup_net+0x11b/0x3b0 [ 15.021643][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.021778][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.021907][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.022041][ T301] copy_net_ns+0x383/0x660 [ 15.022171][ T301] create_new_namespaces+0x371/0xa10 [ 15.022304][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.022434][ T301] ksys_unshare+0x353/0x880 [ 15.022566][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.022724][ T301] ? walk_process_tree+0x350/0x350 [ 15.022853][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.022983][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.023116][ T301] __x64_sys_unshare+0x34/0x50 [ 15.023244][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.023372][ T301] do_syscall_64+0x117/0xfc0 [ 15.023508][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.023638][ T301] ? exc_page_fault+0xee/0x100 [ 15.023774][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.023935][ T301] RIP: 0033:0x7f4a139cabcb [ 15.024070][ T301] 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 [ 15.024536][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.024737][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.024929][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.025124][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.025318][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.025516][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.025723][ T301] [ 15.025820][ T301] irq event stamp: 19065 [ 15.025918][ T301] hardirqs last enabled at (19073): [] __up_console_sem+0x5a/0x70 [ 15.026143][ T301] hardirqs last disabled at (19080): [] __up_console_sem+0x3f/0x70 [ 15.026367][ T301] softirqs last enabled at (18650): [] handle_softirqs+0x611/0x940 [ 15.026595][ T301] softirqs last disabled at (18145): [] __irq_exit_rcu+0x103/0x1c0 [ 15.026823][ T301] ---[ end trace 0000000000000000 ]--- [ 15.029718][ T301] ------------[ cut here ]------------ [ 15.029850][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/301 [ 15.030073][ T301] Modules linked in: ipvtap ipvlan [ 15.030207][ T301] CPU: 3 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.030473][ T301] Tainted: [W]=WARN [ 15.030570][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.030739][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.030905][ T301] 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 [ 15.031364][ T301] RSP: 0018:ffa0000000af7918 EFLAGS: 00010286 [ 15.031530][ T301] RAX: 00000000ffffffa6 RBX: ff11000009a7c900 RCX: 1ff400000015eee9 [ 15.031728][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7c9bc [ 15.031921][ T301] RBP: ff1100000f80c000 R08: 1fe220000134f939 R09: ff1100000f99d180 [ 15.032114][ T301] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.032307][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f80c000 [ 15.032509][ T301] FS: 00007f4a13708840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.032741][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.032904][ T301] CR2: 00007f4a139127d0 CR3: 0000000012127004 CR4: 0000000000771ef0 [ 15.033099][ T301] PKRU: 55555554 [ 15.033195][ T301] Call Trace: [ 15.033291][ T301] [ 15.033359][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.033493][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.033623][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.033729][ T301] register_netdevice+0x1526/0x1bc0 [ 15.033860][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.034021][ T301] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.034152][ T301] __ip_tunnel_create+0x380/0x470 [ 15.034284][ T301] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.034412][ T301] ? net_generic+0xb3/0x1e0 [ 15.034545][ T301] ip_tunnel_init_net+0x1b4/0x510 [ 15.034681][ T301] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.034812][ T301] ? __kmalloc_noprof+0x2d7/0x760 [ 15.034942][ T301] ops_init+0x187/0x560 [ 15.035041][ T301] setup_net+0x11b/0x3b0 [ 15.035138][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.035267][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.035396][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.035531][ T301] copy_net_ns+0x383/0x660 [ 15.035673][ T301] create_new_namespaces+0x371/0xa10 [ 15.035803][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.035933][ T301] ksys_unshare+0x353/0x880 [ 15.036062][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.036189][ T301] ? walk_process_tree+0x350/0x350 [ 15.036317][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.036446][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.036587][ T301] __x64_sys_unshare+0x34/0x50 [ 15.036719][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.036847][ T301] do_syscall_64+0x117/0xfc0 [ 15.036975][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.037103][ T301] ? exc_page_fault+0xee/0x100 [ 15.037232][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.037395][ T301] RIP: 0033:0x7f4a139cabcb [ 15.037533][ T301] 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 [ 15.037992][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.038192][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.038382][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.038575][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.038771][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.038963][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.039166][ T301] [ 15.039261][ T301] irq event stamp: 21071 [ 15.039357][ T301] hardirqs last enabled at (21079): [] __up_console_sem+0x5a/0x70 [ 15.039583][ T301] hardirqs last disabled at (21086): [] __up_console_sem+0x3f/0x70 [ 15.039810][ T301] softirqs last enabled at (20534): [] __alloc_skb+0x4c2/0x5f0 [ 15.040048][ T301] softirqs last disabled at (20532): [] __alloc_skb+0x4c2/0x5f0 [ 15.040269][ T301] ---[ end trace 0000000000000000 ]--- [ 15.042878][ T301] ------------[ cut here ]------------ [ 15.043010][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/301 [ 15.043238][ T301] Modules linked in: ipvtap ipvlan [ 15.043371][ T301] CPU: 3 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.043634][ T301] Tainted: [W]=WARN [ 15.043737][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.043900][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.044075][ T301] 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 [ 15.044541][ T301] RSP: 0018:ffa0000000af78f8 EFLAGS: 00010286 [ 15.044709][ T301] RAX: 00000000ffffffa6 RBX: ff1100000df9de00 RCX: 1ff400000015eee5 [ 15.044909][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9debc [ 15.045103][ T301] RBP: ff11000013261000 R08: 1fe2200001bf3bd9 R09: ff1100000f99d180 [ 15.045296][ T301] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.045493][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013261000 [ 15.046209][ T301] FS: 00007f4a13708840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.046443][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.046608][ T301] CR2: 00007f4a139127d0 CR3: 0000000012127004 CR4: 0000000000771ef0 [ 15.046860][ T301] PKRU: 55555554 [ 15.046957][ T301] Call Trace: [ 15.047055][ T301] [ 15.047122][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.047258][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.047389][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.047494][ T301] register_netdevice+0x1526/0x1bc0 [ 15.047625][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.047842][ T301] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.047976][ T301] __ip_tunnel_create+0x380/0x470 [ 15.048113][ T301] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.048242][ T301] ? net_generic+0xb3/0x1e0 [ 15.048428][ T301] ip_tunnel_init_net+0x1b4/0x510 [ 15.048564][ T301] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.048750][ T301] ? trace_kmalloc+0xed/0x130 [ 15.048881][ T301] ? __kasan_kmalloc+0x7b/0x90 [ 15.049012][ T301] vti_init_net+0x2a/0x140 [ 15.049151][ T301] ops_init+0x187/0x560 [ 15.049250][ T301] setup_net+0x11b/0x3b0 [ 15.049348][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.049480][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.049611][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.049802][ T301] copy_net_ns+0x383/0x660 [ 15.049934][ T301] create_new_namespaces+0x371/0xa10 [ 15.050073][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.050203][ T301] ksys_unshare+0x353/0x880 [ 15.050333][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.050462][ T301] ? walk_process_tree+0x350/0x350 [ 15.050597][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.050786][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.050923][ T301] __x64_sys_unshare+0x34/0x50 [ 15.051053][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.051182][ T301] do_syscall_64+0x117/0xfc0 [ 15.051311][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.051441][ T301] ? exc_page_fault+0xee/0x100 [ 15.051576][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.051791][ T301] RIP: 0033:0x7f4a139cabcb [ 15.051936][ T301] 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 [ 15.052398][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.052597][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.052851][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.053046][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.053239][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.053432][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.053642][ T301] [ 15.053794][ T301] irq event stamp: 24837 [ 15.053891][ T301] hardirqs last enabled at (24845): [] __up_console_sem+0x5a/0x70 [ 15.054117][ T301] hardirqs last disabled at (24852): [] __up_console_sem+0x3f/0x70 [ 15.054340][ T301] softirqs last enabled at (24834): [] handle_softirqs+0x611/0x940 [ 15.054575][ T301] softirqs last disabled at (24741): [] __irq_exit_rcu+0x103/0x1c0 [ 15.054856][ T301] ---[ end trace 0000000000000000 ]--- [ 15.058506][ T301] ------------[ cut here ]------------ [ 15.058703][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/301 [ 15.058973][ T301] Modules linked in: ipvtap ipvlan [ 15.059154][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.059465][ T301] Tainted: [W]=WARN [ 15.059621][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.059841][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.060057][ T301] 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 [ 15.060569][ T301] RSP: 0018:ffa0000000af7a78 EFLAGS: 00010286 [ 15.060793][ T301] RAX: 00000000ffffffa6 RBX: ff11000005704c80 RCX: 1ff400000015ef15 [ 15.061031][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005704d3c [ 15.061269][ T301] RBP: ff11000012991000 R08: 1fe2200000ae09a9 R09: ff1100000f99d180 [ 15.061517][ T301] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.061767][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012991000 [ 15.062008][ T301] FS: 00007f4a13708840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.062279][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.062501][ T301] CR2: 00007f123d820000 CR3: 0000000012127001 CR4: 0000000000771ef0 [ 15.062756][ T301] PKRU: 55555554 [ 15.062900][ T301] Call Trace: [ 15.063045][ T301] [ 15.063159][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.063336][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.063516][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.063682][ T301] register_netdevice+0x1526/0x1bc0 [ 15.063861][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.064068][ T301] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.064248][ T301] register_netdev+0x23/0x40 [ 15.064425][ T301] vti6_init_net+0x280/0x3c0 [ 15.064613][ T301] ops_init+0x187/0x560 [ 15.064780][ T301] setup_net+0x11b/0x3b0 [ 15.064928][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.065105][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.065282][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.065460][ T301] copy_net_ns+0x383/0x660 [ 15.065646][ T301] create_new_namespaces+0x371/0xa10 [ 15.065841][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.066022][ T301] ksys_unshare+0x353/0x880 [ 15.066201][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.066376][ T301] ? walk_process_tree+0x350/0x350 [ 15.066563][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.066753][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.066931][ T301] __x64_sys_unshare+0x34/0x50 [ 15.067107][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.067287][ T301] do_syscall_64+0x117/0xfc0 [ 15.067463][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.067663][ T301] ? exc_page_fault+0xee/0x100 [ 15.067840][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.068047][ T301] RIP: 0033:0x7f4a139cabcb [ 15.068228][ T301] 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 [ 15.068752][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.068993][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.069229][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.069476][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.069728][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.069969][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.070215][ T301] [ 15.070357][ T301] irq event stamp: 27161 [ 15.070514][ T301] hardirqs last enabled at (27171): [] __up_console_sem+0x5a/0x70 [ 15.070794][ T301] hardirqs last disabled at (27182): [] __up_console_sem+0x3f/0x70 [ 15.071067][ T301] softirqs last enabled at (26928): [] handle_softirqs+0x611/0x940 [ 15.071336][ T301] softirqs last disabled at (26923): [] __irq_exit_rcu+0x103/0x1c0 [ 15.071617][ T301] ---[ end trace 0000000000000000 ]--- [ 15.087042][ T301] ------------[ cut here ]------------ [ 15.087227][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/301 [ 15.087527][ T301] Modules linked in: ipvtap ipvlan [ 15.087729][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.088058][ T301] Tainted: [W]=WARN [ 15.088208][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.088427][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.088664][ T301] 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 [ 15.089171][ T301] RSP: 0018:ffa0000000af7a68 EFLAGS: 00010286 [ 15.089381][ T301] RAX: 00000000ffffffa6 RBX: ff11000005705a80 RCX: 1ff400000015ef13 [ 15.089628][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005705b3c [ 15.089881][ T301] RBP: ff11000012bf4000 R08: 1fe2200000ae0b69 R09: ff1100000f99d180 [ 15.090120][ T301] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.090358][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012bf4000 [ 15.090608][ T301] FS: 00007f4a13708840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.090891][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.091103][ T301] CR2: 00007f123d820000 CR3: 0000000012127001 CR4: 0000000000771ef0 [ 15.091345][ T301] PKRU: 55555554 [ 15.091495][ T301] Call Trace: [ 15.091640][ T301] [ 15.091768][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.091948][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.092125][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.092271][ T301] register_netdevice+0x1526/0x1bc0 [ 15.092452][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.092686][ T301] register_netdev+0x23/0x40 [ 15.092863][ T301] sit_init_net+0x299/0x570 [ 15.093041][ T301] ops_init+0x187/0x560 [ 15.093188][ T301] setup_net+0x11b/0x3b0 [ 15.093334][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.093514][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.093705][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.093886][ T301] copy_net_ns+0x383/0x660 [ 15.094064][ T301] create_new_namespaces+0x371/0xa10 [ 15.094243][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.094421][ T301] ksys_unshare+0x353/0x880 [ 15.094605][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.094794][ T301] ? walk_process_tree+0x350/0x350 [ 15.094973][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.095149][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.095327][ T301] __x64_sys_unshare+0x34/0x50 [ 15.095511][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.095699][ T301] do_syscall_64+0x117/0xfc0 [ 15.095876][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.096053][ T301] ? exc_page_fault+0xee/0x100 [ 15.096230][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.096438][ T301] RIP: 0033:0x7f4a139cabcb [ 15.096627][ T301] 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 [ 15.097138][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.097383][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.097630][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.097882][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.098120][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.098357][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.098609][ T301] [ 15.098764][ T301] irq event stamp: 43163 [ 15.098906][ T301] hardirqs last enabled at (43173): [] __up_console_sem+0x5a/0x70 [ 15.099175][ T301] hardirqs last disabled at (43182): [] __up_console_sem+0x3f/0x70 [ 15.099443][ T301] softirqs last enabled at (42544): [] __alloc_skb+0x4c2/0x5f0 [ 15.099733][ T301] softirqs last disabled at (42542): [] __alloc_skb+0x4c2/0x5f0 [ 15.100005][ T301] ---[ end trace 0000000000000000 ]--- [ 15.103398][ T301] ------------[ cut here ]------------ [ 15.103577][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/301 [ 15.103873][ T301] Modules linked in: ipvtap ipvlan [ 15.104054][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.104362][ T301] Tainted: [W]=WARN [ 15.104513][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.104734][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.104951][ T301] 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 [ 15.105457][ T301] RSP: 0018:ffa0000000af7a78 EFLAGS: 00010286 [ 15.105688][ T301] RAX: 00000000ffffffa6 RBX: ff11000012982900 RCX: 1ff400000015ef15 [ 15.105928][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129829bc [ 15.106168][ T301] RBP: ff1100000f921000 R08: 1fe2200002530539 R09: ff1100000f99d180 [ 15.106404][ T301] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.106665][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f921000 [ 15.106906][ T301] FS: 00007f4a13708840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.107182][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.107389][ T301] CR2: 00007f123d820000 CR3: 0000000012127001 CR4: 0000000000771ef0 [ 15.107639][ T301] PKRU: 55555554 [ 15.107794][ T301] Call Trace: [ 15.107937][ T301] [ 15.108051][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.108231][ T301] ? notifier_call_chain+0xb0/0x320 [ 15.108408][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 15.108564][ T301] register_netdevice+0x1526/0x1bc0 [ 15.108759][ T301] ? unregister_netdevice_queue+0x470/0x470 [ 15.108965][ T301] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.109145][ T301] register_netdev+0x23/0x40 [ 15.109322][ T301] ip6_tnl_init_net+0x2b8/0x400 [ 15.109511][ T301] ops_init+0x187/0x560 [ 15.109670][ T301] setup_net+0x11b/0x3b0 [ 15.109817][ T301] ? unregister_pernet_device+0x80/0x80 [ 15.109990][ T301] ? lockdep_init_map_type+0x5d/0x250 [ 15.110168][ T301] ? mutex_init_lockdep+0xf6/0x120 [ 15.110348][ T301] copy_net_ns+0x383/0x660 [ 15.110534][ T301] create_new_namespaces+0x371/0xa10 [ 15.110731][ T301] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.110910][ T301] ksys_unshare+0x353/0x880 [ 15.111088][ T301] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.111264][ T301] ? walk_process_tree+0x350/0x350 [ 15.111440][ T301] ? __x64_sys_openat+0x10e/0x210 [ 15.111625][ T301] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.111815][ T301] __x64_sys_unshare+0x34/0x50 [ 15.111991][ T301] ? do_syscall_64+0x82/0xfc0 [ 15.112169][ T301] do_syscall_64+0x117/0xfc0 [ 15.112345][ T301] ? trace_hardirqs_off+0xd/0x30 [ 15.112531][ T301] ? exc_page_fault+0xee/0x100 [ 15.112723][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.112930][ T301] RIP: 0033:0x7f4a139cabcb [ 15.113112][ T301] 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 [ 15.113625][ T301] RSP: 002b:00007ffcbc7a8828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.113878][ T301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a139cabcb [ 15.114117][ T301] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.114360][ T301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.114607][ T301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc7aaa50 [ 15.114858][ T301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc7ac87e [ 15.115104][ T301] [ 15.115247][ T301] irq event stamp: 45607 [ 15.115391][ T301] hardirqs last enabled at (45617): [] __up_console_sem+0x5a/0x70 [ 15.115682][ T301] hardirqs last disabled at (45628): [] __up_console_sem+0x3f/0x70 [ 15.115953][ T301] softirqs last enabled at (45012): [] handle_softirqs+0x611/0x940 [ 15.116223][ T301] softirqs last disabled at (44945): [] __irq_exit_rcu+0x103/0x1c0 [ 15.116502][ T301] ---[ end trace 0000000000000000 ]--- [ 15.139840][ T302] ------------[ cut here ]------------ [ 15.139984][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302 [ 15.140208][ T302] Modules linked in: ipvtap ipvlan [ 15.140343][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.140607][ T302] Tainted: [W]=WARN [ 15.140711][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.140874][ T302] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.141083][ T302] 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 [ 15.141551][ T302] RSP: 0018:ffa0000000b37020 EFLAGS: 00010286 [ 15.141725][ T302] RAX: 00000000ffffffa6 RBX: ff110000104d4580 RCX: 1ff4000000166dca [ 15.141920][ T302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d463c [ 15.142111][ T302] RBP: ff1100000f8b4000 R08: 1fe220000209a8c9 R09: ff1100000f992e58 [ 15.142304][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.142498][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.142698][ T302] FS: 00007f239651a840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.142924][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.143085][ T302] CR2: 000000002836c988 CR3: 000000000aa56001 CR4: 0000000000771ef0 [ 15.143277][ T302] PKRU: 55555554 [ 15.143373][ T302] Call Trace: [ 15.143473][ T302] [ 15.143542][ T302] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.143678][ T302] rtmsg_ifinfo+0x5c/0xb0 [ 15.143779][ T302] ? mark_held_locks+0x40/0x70 [ 15.143911][ T302] __dev_notify_flags+0x1b8/0x280 [ 15.144041][ T302] ? netif_change_name+0x8c0/0x8c0 [ 15.144170][ T302] ? __dev_change_flags+0x4a4/0x6d0 [ 15.144300][ T302] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.144429][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.144564][ T302] ? is_bpf_text_address+0x68/0x110 [ 15.144776][ T302] netif_change_flags+0xfe/0x190 [ 15.144906][ T302] ? unwind_get_return_address+0x67/0xd0 [ 15.145034][ T302] do_setlink.isra.0+0x1d25/0x2a60 [ 15.145166][ T302] ? rtnl_link_get_size+0x350/0x350 [ 15.145296][ T302] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.145459][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.145592][ T302] ? validate_chain+0x38b/0xc20 [ 15.145785][ T302] ? rcu_read_lock_any_held+0x66/0x90 [ 15.145913][ T302] ? stack_depot_save_flags+0x367/0x770 [ 15.146097][ T302] ? __kernel_text_address+0x12/0x30 [ 15.146226][ T302] ? __lock_acquire+0x508/0xc10 [ 15.146357][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 15.146493][ T302] ? rtnl_newlink+0x883/0xee0 [ 15.146622][ T302] ? rcu_is_watching+0x15/0xd0 [ 15.146837][ T302] ? lock_acquire+0x134/0x160 [ 15.146965][ T302] ? rcu_is_watching+0x15/0xd0 [ 15.147092][ T302] ? rcu_is_watching+0x15/0xd0 [ 15.147220][ T302] ? trace_contention_end+0xb3/0x1a0 [ 15.147348][ T302] ? __mutex_lock+0x1db/0x2010 [ 15.147482][ T302] ? __mutex_lock+0x9b2/0x2010 [ 15.147610][ T302] ? rtnl_newlink+0x883/0xee0 [ 15.147813][ T302] ? ww_mutex_lock+0x160/0x160 [ 15.147946][ T302] ? __rtnl_newlink+0x3fa/0xa50 [ 15.148079][ T302] rtnl_newlink+0x8d1/0xee0 [ 15.148208][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 15.148335][ T302] ? find_held_lock+0x2b/0x80 [ 15.148464][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 15.148599][ T302] ? mark_usage+0x61/0x170 [ 15.148792][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.148924][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 15.149051][ T302] ? find_held_lock+0x2b/0x80 [ 15.149179][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 15.149309][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.149439][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 15.149576][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.149738][ T302] ? validate_chain+0x38b/0xc20 [ 15.149867][ T302] ? rtnl_link_fill+0x920/0x920 [ 15.149996][ T302] ? __lock_acquire+0x508/0xc10 [ 15.150127][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 15.150254][ T302] ? find_held_lock+0x2b/0x80 [ 15.150384][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 15.150518][ T302] ? rtnl_link_fill+0x920/0x920 [ 15.150647][ T302] ? netlink_ack+0xcf0/0xcf0 [ 15.150785][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 15.150913][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 15.151043][ T302] netlink_unicast+0x486/0x750 [ 15.151172][ T302] ? netlink_attachskb+0x810/0x810 [ 15.151301][ T302] ? __lock_acquire+0x508/0xc10 [ 15.151431][ T302] netlink_sendmsg+0x735/0xc60 [ 15.151567][ T302] ? netlink_unicast+0x750/0x750 [ 15.151701][ T302] ? __might_fault+0x97/0x140 [ 15.151833][ T302] ____sys_sendmsg+0x419/0x850 [ 15.151963][ T302] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.152093][ T302] ? get_timestamp.constprop.0+0x390/0x390 [ 15.152252][ T302] ? move_addr_to_kernel+0x40/0x40 [ 15.152381][ T302] ? stack_depot_save_flags+0x367/0x770 [ 15.152514][ T302] ? validate_chain+0x38b/0xc20 [ 15.152647][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 15.152781][ T302] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.152940][ T302] ? copy_msghdr_from_user+0x460/0x460 [ 15.153082][ T302] __sys_sendmsg+0x145/0x1f0 [ 15.153211][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 15.153339][ T302] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.153506][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 15.153638][ T302] ? rcu_is_watching+0x15/0xd0 [ 15.153772][ T302] do_syscall_64+0x117/0xfc0 [ 15.153902][ T302] ? trace_hardirqs_off+0xd/0x30 [ 15.154030][ T302] ? exc_page_fault+0xee/0x100 [ 15.154160][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.154320][ T302] RIP: 0033:0x7f239675408e [ 15.154455][ T302] 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 [ 15.154927][ T302] RSP: 002b:00007fff24eb9d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.155123][ T302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f239675408e [ 15.155315][ T302] RDX: 0000000000000000 RSI: 00007fff24eb9e20 RDI: 0000000000000005 [ 15.155512][ T302] RBP: 00007fff24eb9d80 R08: 0000000000000000 R09: 0000000000000000 [ 15.155708][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.155900][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24eba4f0 [ 15.156098][ T302] [ 15.156194][ T302] irq event stamp: 14821 [ 15.156293][ T302] hardirqs last enabled at (14829): [] __up_console_sem+0x5a/0x70 [ 15.156521][ T302] hardirqs last disabled at (14836): [] __up_console_sem+0x3f/0x70 [ 15.156747][ T302] softirqs last enabled at (14456): [] handle_softirqs+0x611/0x940 [ 15.156970][ T302] softirqs last disabled at (14423): [] __irq_exit_rcu+0x103/0x1c0 [ 15.157192][ T302] ---[ end trace 0000000000000000 ]--- [ 15.280272][ T305] ------------[ cut here ]------------ [ 15.280449][ T305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/305 [ 15.280721][ T305] Modules linked in: ipvtap ipvlan [ 15.280871][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.281162][ T305] Tainted: [W]=WARN [ 15.281273][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.281456][ T305] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.281646][ T305] 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 [ 15.282147][ T305] RSP: 0018:ffa0000000b570b0 EFLAGS: 00010286 [ 15.282321][ T305] RAX: 00000000ffffffa6 RBX: ff110000094c3700 RCX: 1ff400000016addc [ 15.282572][ T305] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c37bc [ 15.282784][ T305] RBP: ff11000007edc000 R08: 1fe22000012986f9 R09: ff11000009c42e80 [ 15.282996][ T305] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.283206][ T305] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 15.283418][ T305] FS: 00007f3d2b880840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.283676][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.283853][ T305] CR2: 0000000000445730 CR3: 000000000f1e4005 CR4: 0000000000771ef0 [ 15.284062][ T305] PKRU: 55555554 [ 15.284166][ T305] Call Trace: [ 15.284269][ T305] [ 15.284341][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.284485][ T305] rtnetlink_event+0xe0/0x1f0 [ 15.284626][ T305] notifier_call_chain+0xb0/0x320 [ 15.284770][ T305] __netdev_upper_dev_link+0x3a5/0x590 [ 15.284909][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.285050][ T305] ? netdev_wait_allrefs_any+0x570/0x570 [ 15.285189][ T305] ? kfree+0x22/0x5a0 [ 15.285297][ T305] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.285478][ T305] ? ida_destroy+0x320/0x320 [ 15.285619][ T305] netdev_upper_dev_link+0x81/0xb0 [ 15.285764][ T305] ? __netdev_upper_dev_link+0x590/0x590 [ 15.285908][ T305] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 15.286051][ T305] ? lockdep_rtnl_is_held+0x1a/0x20 [ 15.286195][ T305] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 15.286335][ T305] ipvtap_newlink+0x160/0x230 [ipvtap] [ 15.286482][ T305] rtnl_newlink_create+0x2da/0x8c0 [ 15.286625][ T305] ? rtnl_create_link+0xf20/0xf20 [ 15.286767][ T305] ? __dev_get_by_name+0x12/0x50 [ 15.286906][ T305] ? rtnl_dev_get+0xd7/0x170 [ 15.287061][ T305] __rtnl_newlink+0x22b/0xa50 [ 15.287206][ T305] rtnl_newlink+0x8d1/0xee0 [ 15.287347][ T305] ? lock_acquire.part.0+0xbc/0x260 [ 15.287490][ T305] ? find_held_lock+0x2b/0x80 [ 15.287630][ T305] ? __rtnl_newlink+0xa50/0xa50 [ 15.287775][ T305] ? mark_usage+0x61/0x170 [ 15.287913][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.288056][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.288197][ T305] ? __rtnl_newlink+0xa50/0xa50 [ 15.288339][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.288484][ T305] ? validate_chain+0x38b/0xc20 [ 15.288623][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.288766][ T305] ? __lock_acquire+0x508/0xc10 [ 15.288906][ T305] ? lock_acquire.part.0+0xbc/0x260 [ 15.289045][ T305] ? find_held_lock+0x2b/0x80 [ 15.289186][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 15.289324][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.289473][ T305] ? netlink_ack+0xcf0/0xcf0 [ 15.289618][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 15.289762][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 15.289903][ T305] netlink_unicast+0x486/0x750 [ 15.290045][ T305] ? netlink_attachskb+0x810/0x810 [ 15.290187][ T305] ? __lock_acquire+0x508/0xc10 [ 15.290328][ T305] netlink_sendmsg+0x735/0xc60 [ 15.290472][ T305] ? netlink_unicast+0x750/0x750 [ 15.290614][ T305] ? __might_fault+0x97/0x140 [ 15.290761][ T305] ____sys_sendmsg+0x419/0x850 [ 15.290900][ T305] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.291039][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 15.291214][ T305] ? move_addr_to_kernel+0x40/0x40 [ 15.291358][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 15.291502][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.291642][ T305] ? copy_msghdr_from_user+0x460/0x460 [ 15.291796][ T305] ? lock_vma_under_rcu+0x159/0x410 [ 15.291938][ T305] __sys_sendmsg+0x145/0x1f0 [ 15.292077][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 15.292224][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.292365][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.292510][ T305] do_syscall_64+0x117/0xfc0 [ 15.292650][ T305] ? trace_hardirqs_off+0xd/0x30 [ 15.292796][ T305] ? exc_page_fault+0xee/0x100 [ 15.292936][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.293108][ T305] RIP: 0033:0x7f3d2baba08e [ 15.293255][ T305] 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 [ 15.293768][ T305] RSP: 002b:00007ffd52847ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.293979][ T305] RAX: ffffffffffffffda RBX: 00007ffd52848458 RCX: 00007f3d2baba08e [ 15.294189][ T305] RDX: 0000000000000000 RSI: 00007ffd52847d50 RDI: 0000000000000005 [ 15.294402][ T305] RBP: 00007ffd52847cb0 R08: 0000000000000000 R09: 0000000000000000 [ 15.294615][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.294829][ T305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52848410 [ 15.295045][ T305] [ 15.295150][ T305] irq event stamp: 36469 [ 15.295256][ T305] hardirqs last enabled at (36477): [] __up_console_sem+0x5a/0x70 [ 15.295505][ T305] hardirqs last disabled at (36484): [] __up_console_sem+0x3f/0x70 [ 15.295753][ T305] softirqs last enabled at (35704): [] handle_softirqs+0x611/0x940 [ 15.295996][ T305] softirqs last disabled at (35697): [] __irq_exit_rcu+0x103/0x1c0 [ 15.296240][ T305] ---[ end trace 0000000000000000 ]--- [ 15.296462][ T305] ------------[ cut here ]------------ [ 15.296597][ T305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/305 [ 15.296836][ T305] Modules linked in: ipvtap ipvlan [ 15.296974][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.297241][ T305] Tainted: [W]=WARN [ 15.297342][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.297514][ T305] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.297693][ T305] 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 [ 15.298169][ T305] RSP: 0018:ffa0000000b571b0 EFLAGS: 00010286 [ 15.298336][ T305] RAX: 00000000ffffffa6 RBX: ff110000094c3380 RCX: 1ff400000016adfc [ 15.298562][ T305] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c343c [ 15.298777][ T305] RBP: ff11000001eea000 R08: 1fe2200001298689 R09: ff11000009c42e80 [ 15.298982][ T305] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.299181][ T305] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 15.299381][ T305] FS: 00007f3d2b880840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.299620][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.299801][ T305] CR2: 0000000000445730 CR3: 000000000f1e4005 CR4: 0000000000771ef0 [ 15.300008][ T305] PKRU: 55555554 [ 15.300111][ T305] Call Trace: [ 15.300213][ T305] [ 15.300285][ T305] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.300425][ T305] rtmsg_ifinfo+0x5c/0xb0 [ 15.300535][ T305] ? ida_destroy+0x320/0x320 [ 15.300677][ T305] __dev_notify_flags+0x1b8/0x280 [ 15.300814][ T305] ? netif_change_name+0x8c0/0x8c0 [ 15.300948][ T305] ? rtnl_is_locked+0x15/0x20 [ 15.301081][ T305] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 15.301248][ T305] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 15.301413][ T305] ? netif_carrier_on+0x71/0x140 [ 15.301551][ T305] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 15.301695][ T305] rtnl_configure_link+0x1ac/0x390 [ 15.301829][ T305] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 15.301965][ T305] rtnl_newlink_create+0x353/0x8c0 [ 15.302101][ T305] ? rtnl_create_link+0xf20/0xf20 [ 15.302234][ T305] ? __dev_get_by_name+0x12/0x50 [ 15.302367][ T305] ? rtnl_dev_get+0xd7/0x170 [ 15.302512][ T305] __rtnl_newlink+0x22b/0xa50 [ 15.302657][ T305] rtnl_newlink+0x8d1/0xee0 [ 15.302794][ T305] ? lock_acquire.part.0+0xbc/0x260 [ 15.302928][ T305] ? find_held_lock+0x2b/0x80 [ 15.303060][ T305] ? __rtnl_newlink+0xa50/0xa50 [ 15.303193][ T305] ? mark_usage+0x61/0x170 [ 15.303325][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.303463][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.303600][ T305] ? __rtnl_newlink+0xa50/0xa50 [ 15.303740][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.303873][ T305] ? validate_chain+0x38b/0xc20 [ 15.304007][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.304141][ T305] ? __lock_acquire+0x508/0xc10 [ 15.304275][ T305] ? lock_acquire.part.0+0xbc/0x260 [ 15.304408][ T305] ? find_held_lock+0x2b/0x80 [ 15.304548][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 15.304716][ T305] ? rtnl_link_fill+0x920/0x920 [ 15.304852][ T305] ? netlink_ack+0xcf0/0xcf0 [ 15.304989][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 15.305122][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 15.305257][ T305] netlink_unicast+0x486/0x750 [ 15.305392][ T305] ? netlink_attachskb+0x810/0x810 [ 15.305530][ T305] ? __lock_acquire+0x508/0xc10 [ 15.305668][ T305] netlink_sendmsg+0x735/0xc60 [ 15.305803][ T305] ? netlink_unicast+0x750/0x750 [ 15.305949][ T305] ? __might_fault+0x97/0x140 [ 15.306084][ T305] ____sys_sendmsg+0x419/0x850 [ 15.306217][ T305] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.306350][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 15.306520][ T305] ? move_addr_to_kernel+0x40/0x40 [ 15.306663][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 15.306794][ T305] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.306928][ T305] ? copy_msghdr_from_user+0x460/0x460 [ 15.307071][ T305] ? lock_vma_under_rcu+0x159/0x410 [ 15.307206][ T305] __sys_sendmsg+0x145/0x1f0 [ 15.307339][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 15.307478][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.307627][ T305] ? rcu_is_watching+0x15/0xd0 [ 15.307768][ T305] do_syscall_64+0x117/0xfc0 [ 15.307902][ T305] ? trace_hardirqs_off+0xd/0x30 [ 15.308034][ T305] ? exc_page_fault+0xee/0x100 [ 15.308168][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.308334][ T305] RIP: 0033:0x7f3d2baba08e [ 15.308477][ T305] 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 [ 15.308975][ T305] RSP: 002b:00007ffd52847ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.309175][ T305] RAX: ffffffffffffffda RBX: 00007ffd52848458 RCX: 00007f3d2baba08e [ 15.309392][ T305] RDX: 0000000000000000 RSI: 00007ffd52847d50 RDI: 0000000000000005 [ 15.309595][ T305] RBP: 00007ffd52847cb0 R08: 0000000000000000 R09: 0000000000000000 [ 15.309805][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.310021][ T305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52848410 [ 15.310333][ T305] [ 15.310432][ T305] irq event stamp: 37329 [ 15.310536][ T305] hardirqs last enabled at (37337): [] __up_console_sem+0x5a/0x70 [ 15.310773][ T305] hardirqs last disabled at (37346): [] __up_console_sem+0x3f/0x70 [ 15.311089][ T305] softirqs last enabled at (36588): [] handle_softirqs+0x611/0x940 [ 15.311319][ T305] softirqs last disabled at (36583): [] __irq_exit_rcu+0x103/0x1c0 [ 15.311642][ T305] ---[ end trace 0000000000000000 ]--- [ 15.367293][ T307] ------------[ cut here ]------------ [ 15.367474][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/307 [ 15.368287][ T307] Modules linked in: ipvtap ipvlan [ 15.368427][ T307] CPU: 0 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.368764][ T307] Tainted: [W]=WARN [ 15.368863][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.369025][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.369194][ T307] 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 [ 15.369781][ T307] RSP: 0018:ffa0000000ad7a80 EFLAGS: 00010286 [ 15.369950][ T307] RAX: 00000000ffffffa6 RBX: ff11000005f191c0 RCX: 1ff400000015af16 [ 15.370178][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f1927c [ 15.370375][ T307] RBP: ff1100000f574000 R08: 1fe2200000be3251 R09: ff1100000fdf0b80 [ 15.370633][ T307] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.370878][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f574000 [ 15.371080][ T307] FS: 00007f74700fd840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 15.371309][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.371482][ T307] CR2: 00007f74702fec20 CR3: 00000000121d9002 CR4: 0000000000771ef0 [ 15.371707][ T307] PKRU: 55555554 [ 15.371806][ T307] Call Trace: [ 15.371911][ T307] [ 15.371980][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.372114][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.372247][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.372346][ T307] register_netdevice+0x1526/0x1bc0 [ 15.372484][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.372675][ T307] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.372806][ T307] register_netdev+0x23/0x40 [ 15.372937][ T307] loopback_net_init+0x7d/0x150 [ 15.373069][ T307] ops_init+0x187/0x560 [ 15.373175][ T307] setup_net+0x11b/0x3b0 [ 15.373276][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.373406][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.373544][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.373705][ T307] copy_net_ns+0x383/0x660 [ 15.373836][ T307] create_new_namespaces+0x371/0xa10 [ 15.373970][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.374100][ T307] ksys_unshare+0x353/0x880 [ 15.374230][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.374360][ T307] ? walk_process_tree+0x350/0x350 [ 15.374494][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.374627][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.374774][ T307] __x64_sys_unshare+0x34/0x50 [ 15.374904][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.375033][ T307] do_syscall_64+0x117/0xfc0 [ 15.375163][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.375291][ T307] ? exc_page_fault+0xee/0x100 [ 15.375421][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.375589][ T307] RIP: 0033:0x7f74703bfbcb [ 15.375733][ T307] 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 [ 15.376198][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.376393][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.376604][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.376806][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.377000][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.377194][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.377405][ T307] [ 15.377507][ T307] irq event stamp: 17613 [ 15.377606][ T307] hardirqs last enabled at (17621): [] __up_console_sem+0x5a/0x70 [ 15.377837][ T307] hardirqs last disabled at (17630): [] __up_console_sem+0x3f/0x70 [ 15.378062][ T307] softirqs last enabled at (17248): [] handle_softirqs+0x611/0x940 [ 15.378288][ T307] softirqs last disabled at (17167): [] __irq_exit_rcu+0x103/0x1c0 [ 15.378517][ T307] ---[ end trace 0000000000000000 ]--- [ 15.382200][ T307] ------------[ cut here ]------------ [ 15.382350][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/307 [ 15.382647][ T307] Modules linked in: ipvtap ipvlan [ 15.382788][ T307] CPU: 0 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.383048][ T307] Tainted: [W]=WARN [ 15.383146][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.383307][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.383475][ T307] 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 [ 15.384001][ T307] RSP: 0018:ffa0000000ad7918 EFLAGS: 00010286 [ 15.384163][ T307] RAX: 00000000ffffffa6 RBX: ff110000062191c0 RCX: 1ff400000015aee9 [ 15.384355][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000621927c [ 15.384554][ T307] RBP: ff1100001344c000 R08: 1fe2200000c43251 R09: ff1100000fdf0b80 [ 15.384818][ T307] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.385035][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001344c000 [ 15.385228][ T307] FS: 00007f74700fd840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 15.385455][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.385622][ T307] CR2: 00007f74702fec20 CR3: 00000000121d9002 CR4: 0000000000771ef0 [ 15.385897][ T307] PKRU: 55555554 [ 15.385994][ T307] Call Trace: [ 15.386089][ T307] [ 15.386155][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.386284][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.386413][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.386515][ T307] register_netdevice+0x1526/0x1bc0 [ 15.386713][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.386872][ T307] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.387003][ T307] __ip_tunnel_create+0x380/0x470 [ 15.387133][ T307] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.387262][ T307] ? net_generic+0xb3/0x1e0 [ 15.387395][ T307] ip_tunnel_init_net+0x1b4/0x510 [ 15.387529][ T307] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.387715][ T307] ? __kmalloc_noprof+0x2d7/0x760 [ 15.387846][ T307] ops_init+0x187/0x560 [ 15.387943][ T307] setup_net+0x11b/0x3b0 [ 15.388041][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.388168][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.388296][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.388428][ T307] copy_net_ns+0x383/0x660 [ 15.388565][ T307] create_new_namespaces+0x371/0xa10 [ 15.388751][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.388892][ T307] ksys_unshare+0x353/0x880 [ 15.389022][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.389151][ T307] ? walk_process_tree+0x350/0x350 [ 15.389284][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.389414][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.389632][ T307] __x64_sys_unshare+0x34/0x50 [ 15.389814][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.389963][ T307] do_syscall_64+0x117/0xfc0 [ 15.390090][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.390219][ T307] ? exc_page_fault+0xee/0x100 [ 15.390349][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.390514][ T307] RIP: 0033:0x7f74703bfbcb [ 15.390648][ T307] 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 [ 15.391192][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.391389][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.391590][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.391837][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.392031][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.392224][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.392449][ T307] [ 15.392563][ T307] irq event stamp: 21383 [ 15.392714][ T307] hardirqs last enabled at (21485): [] __up_console_sem+0x5a/0x70 [ 15.392938][ T307] hardirqs last disabled at (21492): [] __up_console_sem+0x3f/0x70 [ 15.393158][ T307] softirqs last enabled at (21482): [] handle_softirqs+0x611/0x940 [ 15.393383][ T307] softirqs last disabled at (21391): [] __irq_exit_rcu+0x103/0x1c0 [ 15.393611][ T307] ---[ end trace 0000000000000000 ]--- [ 15.404081][ T307] ------------[ cut here ]------------ [ 15.404247][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/307 [ 15.404484][ T307] Modules linked in: ipvtap ipvlan [ 15.404620][ T307] CPU: 3 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.404913][ T307] Tainted: [W]=WARN [ 15.405013][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.405177][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.405349][ T307] 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 [ 15.405830][ T307] RSP: 0018:ffa0000000ad78f8 EFLAGS: 00010286 [ 15.405995][ T307] RAX: 00000000ffffffa6 RBX: ff11000012aba040 RCX: 1ff400000015aee5 [ 15.406191][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aba0fc [ 15.406387][ T307] RBP: ff1100001349c000 R08: 1fe2200002557421 R09: ff1100000fdf0b80 [ 15.406590][ T307] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.406791][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001349c000 [ 15.406989][ T307] FS: 00007f74700fd840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.407217][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.407381][ T307] CR2: 00005559e9c93d5c CR3: 00000000121d9004 CR4: 0000000000771ef0 [ 15.407579][ T307] PKRU: 55555554 [ 15.407683][ T307] Call Trace: [ 15.407780][ T307] [ 15.407848][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.407979][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.408111][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.408211][ T307] register_netdevice+0x1526/0x1bc0 [ 15.408343][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.408510][ T307] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.408642][ T307] __ip_tunnel_create+0x380/0x470 [ 15.408778][ T307] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.408909][ T307] ? net_generic+0xb3/0x1e0 [ 15.409043][ T307] ip_tunnel_init_net+0x1b4/0x510 [ 15.409175][ T307] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.409307][ T307] ? trace_kmalloc+0xed/0x130 [ 15.409439][ T307] ? __kasan_kmalloc+0x7b/0x90 [ 15.409578][ T307] vti_init_net+0x2a/0x140 [ 15.409715][ T307] ops_init+0x187/0x560 [ 15.409816][ T307] setup_net+0x11b/0x3b0 [ 15.409915][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.410047][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.410178][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.410310][ T307] copy_net_ns+0x383/0x660 [ 15.410440][ T307] create_new_namespaces+0x371/0xa10 [ 15.410610][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.410747][ T307] ksys_unshare+0x353/0x880 [ 15.410878][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.411009][ T307] ? walk_process_tree+0x350/0x350 [ 15.411141][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.411273][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.411404][ T307] __x64_sys_unshare+0x34/0x50 [ 15.411540][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.411676][ T307] do_syscall_64+0x117/0xfc0 [ 15.411807][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.411939][ T307] ? exc_page_fault+0xee/0x100 [ 15.412069][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.412230][ T307] RIP: 0033:0x7f74703bfbcb [ 15.412366][ T307] 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 [ 15.412840][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.413039][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.413233][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.413428][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.413627][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.413828][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.414029][ T307] [ 15.414127][ T307] irq event stamp: 30235 [ 15.414225][ T307] hardirqs last enabled at (30243): [] __up_console_sem+0x5a/0x70 [ 15.414451][ T307] hardirqs last disabled at (30250): [] __up_console_sem+0x3f/0x70 [ 15.414688][ T307] softirqs last enabled at (29738): [] handle_softirqs+0x611/0x940 [ 15.414915][ T307] softirqs last disabled at (29705): [] __irq_exit_rcu+0x103/0x1c0 [ 15.415140][ T307] ---[ end trace 0000000000000000 ]--- [ 15.417999][ T307] ------------[ cut here ]------------ [ 15.418130][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/307 [ 15.418352][ T307] Modules linked in: ipvtap ipvlan [ 15.418492][ T307] CPU: 3 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.418761][ T307] Tainted: [W]=WARN [ 15.418861][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.419023][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.419191][ T307] 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 [ 15.419665][ T307] RSP: 0018:ffa0000000ad7a78 EFLAGS: 00010286 [ 15.419831][ T307] RAX: 00000000ffffffa6 RBX: ff110000107a9540 RCX: 1ff400000015af15 [ 15.420024][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a95fc [ 15.420217][ T307] RBP: ff1100000f649000 R08: 1fe22000020f52c1 R09: ff1100000fdf0b80 [ 15.420411][ T307] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.420614][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f649000 [ 15.421320][ T307] FS: 00007f74700fd840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.421568][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.421785][ T307] CR2: 00005559e9c93d5c CR3: 00000000121d9004 CR4: 0000000000771ef0 [ 15.421981][ T307] PKRU: 55555554 [ 15.422078][ T307] Call Trace: [ 15.422174][ T307] [ 15.422241][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.422371][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.422506][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.422605][ T307] register_netdevice+0x1526/0x1bc0 [ 15.422790][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.422953][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.423085][ T307] register_netdev+0x23/0x40 [ 15.423215][ T307] vti6_init_net+0x280/0x3c0 [ 15.423345][ T307] ops_init+0x187/0x560 [ 15.423505][ T307] setup_net+0x11b/0x3b0 [ 15.423607][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.423792][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.423923][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.424056][ T307] copy_net_ns+0x383/0x660 [ 15.424187][ T307] create_new_namespaces+0x371/0xa10 [ 15.424319][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.424463][ T307] ksys_unshare+0x353/0x880 [ 15.424599][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.424791][ T307] ? walk_process_tree+0x350/0x350 [ 15.424922][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.425053][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.425184][ T307] __x64_sys_unshare+0x34/0x50 [ 15.425314][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.425443][ T307] do_syscall_64+0x117/0xfc0 [ 15.425629][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.425812][ T307] ? exc_page_fault+0xee/0x100 [ 15.425942][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.426102][ T307] RIP: 0033:0x7f74703bfbcb [ 15.426235][ T307] 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 [ 15.426755][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.426949][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.427143][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.427336][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.427534][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.427779][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.427977][ T307] [ 15.428073][ T307] irq event stamp: 34055 [ 15.428169][ T307] hardirqs last enabled at (34063): [] __up_console_sem+0x5a/0x70 [ 15.428391][ T307] hardirqs last disabled at (34070): [] __up_console_sem+0x3f/0x70 [ 15.428618][ T307] softirqs last enabled at (34036): [] handle_softirqs+0x611/0x940 [ 15.428897][ T307] softirqs last disabled at (34087): [] __irq_exit_rcu+0x103/0x1c0 [ 15.429119][ T307] ---[ end trace 0000000000000000 ]--- [ 15.432421][ T307] ------------[ cut here ]------------ [ 15.432562][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/307 [ 15.433272][ T307] Modules linked in: ipvtap ipvlan [ 15.433406][ T307] CPU: 3 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.433725][ T307] Tainted: [W]=WARN [ 15.433822][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.433982][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.434152][ T307] 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 [ 15.434612][ T307] RSP: 0018:ffa0000000ad7a68 EFLAGS: 00010286 [ 15.434829][ T307] RAX: 00000000ffffffa6 RBX: ff110000133aba80 RCX: 1ff400000015af13 [ 15.435076][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133abb3c [ 15.435283][ T307] RBP: ff110000133e1000 R08: 1fe2200002675769 R09: ff1100000fdf0b80 [ 15.435479][ T307] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.435723][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000133e1000 [ 15.435917][ T307] FS: 00007f74700fd840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.436142][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.436303][ T307] CR2: 00005559e9c93d5c CR3: 00000000121d9004 CR4: 0000000000771ef0 [ 15.436503][ T307] PKRU: 55555554 [ 15.436598][ T307] Call Trace: [ 15.436747][ T307] [ 15.436816][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.436947][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.437076][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.437174][ T307] register_netdevice+0x1526/0x1bc0 [ 15.437304][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.437473][ T307] register_netdev+0x23/0x40 [ 15.437602][ T307] sit_init_net+0x299/0x570 [ 15.437789][ T307] ops_init+0x187/0x560 [ 15.437888][ T307] setup_net+0x11b/0x3b0 [ 15.437987][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.438115][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.438244][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.438374][ T307] copy_net_ns+0x383/0x660 [ 15.438510][ T307] create_new_namespaces+0x371/0xa10 [ 15.438643][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.438827][ T307] ksys_unshare+0x353/0x880 [ 15.438957][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.439086][ T307] ? walk_process_tree+0x350/0x350 [ 15.439215][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.439344][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.439479][ T307] __x64_sys_unshare+0x34/0x50 [ 15.439609][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.439792][ T307] do_syscall_64+0x117/0xfc0 [ 15.439921][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.440050][ T307] ? exc_page_fault+0xee/0x100 [ 15.440179][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.440338][ T307] RIP: 0033:0x7f74703bfbcb [ 15.440478][ T307] 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 [ 15.440997][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.441192][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.441383][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.441581][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.441830][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.442022][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.442220][ T307] [ 15.442316][ T307] irq event stamp: 37885 [ 15.442412][ T307] hardirqs last enabled at (37893): [] __up_console_sem+0x5a/0x70 [ 15.442640][ T307] hardirqs last disabled at (37900): [] __up_console_sem+0x3f/0x70 [ 15.442918][ T307] softirqs last enabled at (38000): [] handle_softirqs+0x611/0x940 [ 15.443141][ T307] softirqs last disabled at (37909): [] __irq_exit_rcu+0x103/0x1c0 [ 15.443364][ T307] ---[ end trace 0000000000000000 ]--- [ 15.446481][ T307] ------------[ cut here ]------------ [ 15.446686][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/307 [ 15.446966][ T307] Modules linked in: ipvtap ipvlan [ 15.447147][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.447453][ T307] Tainted: [W]=WARN [ 15.447609][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.447832][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.448048][ T307] 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 [ 15.448562][ T307] RSP: 0018:ffa0000000ad7a78 EFLAGS: 00010286 [ 15.448787][ T307] RAX: 00000000ffffffa6 RBX: ff11000005705e00 RCX: 1ff400000015af15 [ 15.449026][ T307] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005705ebc [ 15.449266][ T307] RBP: ff110000134ec000 R08: 1fe2200000ae0bd9 R09: ff1100000fdf0b80 [ 15.449514][ T307] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.449766][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000134ec000 [ 15.450008][ T307] FS: 00007f74700fd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.450280][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.450496][ T307] CR2: 00007f5b9c3bf000 CR3: 00000000121d9001 CR4: 0000000000771ef0 [ 15.450757][ T307] PKRU: 55555554 [ 15.450901][ T307] Call Trace: [ 15.451045][ T307] [ 15.451160][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.451340][ T307] ? notifier_call_chain+0xb0/0x320 [ 15.451527][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.451688][ T307] register_netdevice+0x1526/0x1bc0 [ 15.451871][ T307] ? unregister_netdevice_queue+0x470/0x470 [ 15.452082][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.452265][ T307] register_netdev+0x23/0x40 [ 15.452443][ T307] ip6_tnl_init_net+0x2b8/0x400 [ 15.452633][ T307] ops_init+0x187/0x560 [ 15.452802][ T307] setup_net+0x11b/0x3b0 [ 15.452948][ T307] ? unregister_pernet_device+0x80/0x80 [ 15.453125][ T307] ? lockdep_init_map_type+0x5d/0x250 [ 15.453309][ T307] ? mutex_init_lockdep+0xf6/0x120 [ 15.453497][ T307] copy_net_ns+0x383/0x660 [ 15.453695][ T307] create_new_namespaces+0x371/0xa10 [ 15.453877][ T307] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.454057][ T307] ksys_unshare+0x353/0x880 [ 15.454235][ T307] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.454411][ T307] ? walk_process_tree+0x350/0x350 [ 15.454604][ T307] ? __x64_sys_openat+0x10e/0x210 [ 15.454797][ T307] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.454978][ T307] __x64_sys_unshare+0x34/0x50 [ 15.455156][ T307] ? do_syscall_64+0x82/0xfc0 [ 15.455334][ T307] do_syscall_64+0x117/0xfc0 [ 15.455517][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.455710][ T307] ? exc_page_fault+0xee/0x100 [ 15.455891][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.456104][ T307] RIP: 0033:0x7f74703bfbcb [ 15.456287][ T307] 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 [ 15.456816][ T307] RSP: 002b:00007fff180f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.457061][ T307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f74703bfbcb [ 15.457306][ T307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.457557][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.457812][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff180f3830 [ 15.458056][ T307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff180f487e [ 15.458313][ T307] [ 15.458456][ T307] irq event stamp: 40255 [ 15.458612][ T307] hardirqs last enabled at (40265): [] __up_console_sem+0x5a/0x70 [ 15.458894][ T307] hardirqs last disabled at (40276): [] __up_console_sem+0x3f/0x70 [ 15.459168][ T307] softirqs last enabled at (40018): [] handle_softirqs+0x611/0x940 [ 15.459443][ T307] softirqs last disabled at (40013): [] __irq_exit_rcu+0x103/0x1c0 [ 15.459745][ T307] ---[ end trace 0000000000000000 ]--- [ 15.496763][ T308] ------------[ cut here ]------------ [ 15.496969][ T308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/308 [ 15.497250][ T308] Modules linked in: ipvtap ipvlan [ 15.497435][ T308] CPU: 2 UID: 0 PID: 308 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.497762][ T308] Tainted: [W]=WARN [ 15.497910][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.498125][ T308] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.498348][ T308] 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 [ 15.499283][ T308] RSP: 0018:ffa0000000b67020 EFLAGS: 00010286 [ 15.499498][ T308] RAX: 00000000ffffffa6 RBX: ff11000012ab5380 RCX: 1ff400000016cdca [ 15.499758][ T308] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ab543c [ 15.499997][ T308] RBP: ff1100000f574000 R08: 1fe2200002556a89 R09: ff1100000e79d158 [ 15.500237][ T308] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.500482][ T308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.500737][ T308] FS: 00007f03c7403840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.501010][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.501220][ T308] CR2: 000000001000f988 CR3: 0000000004bbf003 CR4: 0000000000771ef0 [ 15.501462][ T308] PKRU: 55555554 [ 15.501614][ T308] Call Trace: [ 15.501770][ T308] [ 15.501883][ T308] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.502062][ T308] rtmsg_ifinfo+0x5c/0xb0 [ 15.502208][ T308] __dev_notify_flags+0x1b8/0x280 [ 15.502384][ T308] ? __local_bh_enable_ip+0xa5/0x140 [ 15.502573][ T308] ? netif_change_name+0x8c0/0x8c0 [ 15.502769][ T308] ? __dev_change_flags+0x4a4/0x6d0 [ 15.502950][ T308] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.503125][ T308] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.503305][ T308] ? is_bpf_text_address+0x68/0x110 [ 15.503490][ T308] netif_change_flags+0xfe/0x190 [ 15.503683][ T308] ? unwind_get_return_address+0x67/0xd0 [ 15.503863][ T308] do_setlink.isra.0+0x1d25/0x2a60 [ 15.504045][ T308] ? rtnl_link_get_size+0x350/0x350 [ 15.504224][ T308] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.504433][ T308] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.504615][ T308] ? validate_chain+0x38b/0xc20 [ 15.504803][ T308] ? rcu_read_lock_any_held+0x66/0x90 [ 15.504979][ T308] ? stack_depot_save_flags+0x367/0x770 [ 15.505156][ T308] ? __kernel_text_address+0x12/0x30 [ 15.505338][ T308] ? __lock_acquire+0x508/0xc10 [ 15.505520][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 15.505706][ T308] ? rtnl_newlink+0x883/0xee0 [ 15.505884][ T308] ? rcu_is_watching+0x15/0xd0 [ 15.506061][ T308] ? lock_acquire+0x134/0x160 [ 15.506237][ T308] ? rcu_is_watching+0x15/0xd0 [ 15.506413][ T308] ? rcu_is_watching+0x15/0xd0 [ 15.506599][ T308] ? trace_contention_end+0xb3/0x1a0 [ 15.506791][ T308] ? __mutex_lock+0x1db/0x2010 [ 15.506969][ T308] ? __mutex_lock+0x9b2/0x2010 [ 15.507146][ T308] ? rtnl_newlink+0x883/0xee0 [ 15.507323][ T308] ? ww_mutex_lock+0x160/0x160 [ 15.507512][ T308] ? __rtnl_newlink+0x3fa/0xa50 [ 15.507705][ T308] rtnl_newlink+0x8d1/0xee0 [ 15.507885][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 15.508065][ T308] ? find_held_lock+0x2b/0x80 [ 15.508243][ T308] ? __rtnl_newlink+0xa50/0xa50 [ 15.508419][ T308] ? mark_usage+0x61/0x170 [ 15.508604][ T308] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.508797][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 15.508976][ T308] ? find_held_lock+0x2b/0x80 [ 15.509154][ T308] ? __rtnl_newlink+0xa50/0xa50 [ 15.509333][ T308] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.509521][ T308] ? __rtnl_newlink+0xa50/0xa50 [ 15.509713][ T308] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.509891][ T308] ? validate_chain+0x38b/0xc20 [ 15.510068][ T308] ? rtnl_link_fill+0x920/0x920 [ 15.510244][ T308] ? __lock_acquire+0x508/0xc10 [ 15.510424][ T308] ? lock_acquire.part.0+0xbc/0x260 [ 15.510608][ T308] ? find_held_lock+0x2b/0x80 [ 15.510800][ T308] netlink_rcv_skb+0x14e/0x3a0 [ 15.510980][ T308] ? rtnl_link_fill+0x920/0x920 [ 15.511159][ T308] ? netlink_ack+0xcf0/0xcf0 [ 15.511339][ T308] ? netlink_deliver_tap+0xc5/0x330 [ 15.511524][ T308] ? netlink_deliver_tap+0x13c/0x330 [ 15.511719][ T308] netlink_unicast+0x486/0x750 [ 15.511898][ T308] ? netlink_attachskb+0x810/0x810 [ 15.512076][ T308] ? __lock_acquire+0x508/0xc10 [ 15.512258][ T308] netlink_sendmsg+0x735/0xc60 [ 15.512436][ T308] ? netlink_unicast+0x750/0x750 [ 15.512620][ T308] ? __might_fault+0x97/0x140 [ 15.512812][ T308] ____sys_sendmsg+0x419/0x850 [ 15.512990][ T308] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.513166][ T308] ? get_timestamp.constprop.0+0x390/0x390 [ 15.513373][ T308] ? move_addr_to_kernel+0x40/0x40 [ 15.513564][ T308] ? stack_depot_save_flags+0x367/0x770 [ 15.513756][ T308] ? validate_chain+0x38b/0xc20 [ 15.513937][ T308] ___sys_sendmsg+0x14e/0x1d0 [ 15.514114][ T308] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.514325][ T308] ? copy_msghdr_from_user+0x460/0x460 [ 15.514525][ T308] __sys_sendmsg+0x145/0x1f0 [ 15.514720][ T308] ? __sys_sendmsg_sock+0x20/0x20 [ 15.514897][ T308] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.515114][ T308] ? do_raw_spin_unlock+0x59/0x250 [ 15.515292][ T308] ? rcu_is_watching+0x15/0xd0 [ 15.515479][ T308] do_syscall_64+0x117/0xfc0 [ 15.515670][ T308] ? trace_hardirqs_off+0xd/0x30 [ 15.515847][ T308] ? exc_page_fault+0xee/0x100 [ 15.516026][ T308] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.516233][ T308] RIP: 0033:0x7f03c763d08e [ 15.516419][ T308] 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 [ 15.516946][ T308] RSP: 002b:00007fff045099e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.517188][ T308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03c763d08e [ 15.517430][ T308] RDX: 0000000000000000 RSI: 00007fff04509a90 RDI: 0000000000000005 [ 15.517691][ T308] RBP: 00007fff045099f0 R08: 0000000000000000 R09: 0000000000000000 [ 15.517930][ T308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.518168][ T308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0450a160 [ 15.518417][ T308] [ 15.518571][ T308] irq event stamp: 26631 [ 15.518728][ T308] hardirqs last enabled at (26643): [] __up_console_sem+0x5a/0x70 [ 15.519002][ T308] hardirqs last disabled at (26652): [] __up_console_sem+0x3f/0x70 [ 15.519277][ T308] softirqs last enabled at (25616): [] handle_softirqs+0x611/0x940 [ 15.519560][ T308] softirqs last disabled at (25609): [] __irq_exit_rcu+0x103/0x1c0 [ 15.519846][ T308] ---[ end trace 0000000000000000 ]--- [ 15.642536][ T311] ------------[ cut here ]------------ [ 15.642714][ T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/311 [ 15.642956][ T311] Modules linked in: ipvtap ipvlan [ 15.643101][ T311] CPU: 3 UID: 0 PID: 311 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.643381][ T311] Tainted: [W]=WARN [ 15.643492][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.643670][ T311] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.643854][ T311] 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 [ 15.644358][ T311] RSP: 0018:ffa0000000b970b0 EFLAGS: 00010286 [ 15.644536][ T311] RAX: 00000000ffffffa6 RBX: ff11000009a7de00 RCX: 1ff4000000172ddc [ 15.644747][ T311] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7debc [ 15.644950][ T311] RBP: ff11000007edc000 R08: 1fe220000134fbd9 R09: ff1100000f5d0b80 [ 15.645155][ T311] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.645362][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 15.645573][ T311] FS: 00007f5b3d365840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.645816][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.645988][ T311] CR2: 0000000000445730 CR3: 00000000120c3001 CR4: 0000000000771ef0 [ 15.646194][ T311] PKRU: 55555554 [ 15.646297][ T311] Call Trace: [ 15.646400][ T311] [ 15.646473][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.646613][ T311] rtnetlink_event+0xe0/0x1f0 [ 15.646757][ T311] notifier_call_chain+0xb0/0x320 [ 15.646897][ T311] __netdev_upper_dev_link+0x3a5/0x590 [ 15.647033][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.647171][ T311] ? netdev_wait_allrefs_any+0x570/0x570 [ 15.647306][ T311] ? kfree+0x22/0x5a0 [ 15.647410][ T311] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.647588][ T311] ? ida_destroy+0x320/0x320 [ 15.647731][ T311] netdev_upper_dev_link+0x81/0xb0 [ 15.647867][ T311] ? __netdev_upper_dev_link+0x590/0x590 [ 15.648006][ T311] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 15.648146][ T311] ? lockdep_rtnl_is_held+0x1a/0x20 [ 15.648282][ T311] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 15.648420][ T311] ipvtap_newlink+0x160/0x230 [ipvtap] [ 15.648563][ T311] rtnl_newlink_create+0x2da/0x8c0 [ 15.648810][ T311] ? rtnl_create_link+0xf20/0xf20 [ 15.648947][ T311] ? __dev_get_by_name+0x12/0x50 [ 15.649083][ T311] ? rtnl_dev_get+0xd7/0x170 [ 15.649225][ T311] __rtnl_newlink+0x22b/0xa50 [ 15.649367][ T311] rtnl_newlink+0x8d1/0xee0 [ 15.649511][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.649647][ T311] ? find_held_lock+0x2b/0x80 [ 15.649850][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.649986][ T311] ? mark_usage+0x61/0x170 [ 15.650122][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.650262][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.650400][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.650550][ T311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.650757][ T311] ? validate_chain+0x38b/0xc20 [ 15.650892][ T311] ? rtnl_link_fill+0x920/0x920 [ 15.651028][ T311] ? __lock_acquire+0x508/0xc10 [ 15.651166][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.651301][ T311] ? find_held_lock+0x2b/0x80 [ 15.651438][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 15.651579][ T311] ? rtnl_link_fill+0x920/0x920 [ 15.651808][ T311] ? netlink_ack+0xcf0/0xcf0 [ 15.651948][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 15.652082][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 15.652221][ T311] netlink_unicast+0x486/0x750 [ 15.652360][ T311] ? netlink_attachskb+0x810/0x810 [ 15.652503][ T311] ? __lock_acquire+0x508/0xc10 [ 15.652641][ T311] netlink_sendmsg+0x735/0xc60 [ 15.652859][ T311] ? netlink_unicast+0x750/0x750 [ 15.652996][ T311] ? __might_fault+0x97/0x140 [ 15.653134][ T311] ____sys_sendmsg+0x419/0x850 [ 15.653271][ T311] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.653408][ T311] ? get_timestamp.constprop.0+0x390/0x390 [ 15.653581][ T311] ? move_addr_to_kernel+0x40/0x40 [ 15.653781][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 15.653918][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.654055][ T311] ? copy_msghdr_from_user+0x460/0x460 [ 15.654202][ T311] ? lock_vma_under_rcu+0x159/0x410 [ 15.654341][ T311] __sys_sendmsg+0x145/0x1f0 [ 15.654481][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 15.654622][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.654765][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.654903][ T311] do_syscall_64+0x117/0xfc0 [ 15.655040][ T311] ? trace_hardirqs_off+0xd/0x30 [ 15.655176][ T311] ? exc_page_fault+0xee/0x100 [ 15.655313][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.655487][ T311] RIP: 0033:0x7f5b3d59f08e [ 15.655631][ T311] 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 [ 15.656124][ T311] RSP: 002b:00007ffd3d76abd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.656331][ T311] RAX: ffffffffffffffda RBX: 00007ffd3d76b388 RCX: 00007f5b3d59f08e [ 15.656542][ T311] RDX: 0000000000000000 RSI: 00007ffd3d76ac80 RDI: 0000000000000005 [ 15.656754][ T311] RBP: 00007ffd3d76abe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.656959][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.657166][ T311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d76b340 [ 15.657379][ T311] [ 15.657486][ T311] irq event stamp: 32653 [ 15.657590][ T311] hardirqs last enabled at (32661): [] __up_console_sem+0x5a/0x70 [ 15.657833][ T311] hardirqs last disabled at (32670): [] __up_console_sem+0x3f/0x70 [ 15.658069][ T311] softirqs last enabled at (32470): [] handle_softirqs+0x611/0x940 [ 15.658308][ T311] softirqs last disabled at (32381): [] __irq_exit_rcu+0x103/0x1c0 [ 15.658552][ T311] ---[ end trace 0000000000000000 ]--- [ 15.658782][ T311] ------------[ cut here ]------------ [ 15.658910][ T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/311 [ 15.659134][ T311] Modules linked in: ipvtap ipvlan [ 15.659270][ T311] CPU: 3 UID: 0 PID: 311 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.659540][ T311] Tainted: [W]=WARN [ 15.659638][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.659813][ T311] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.659986][ T311] 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 [ 15.660455][ T311] RSP: 0018:ffa0000000b971b0 EFLAGS: 00010286 [ 15.660624][ T311] RAX: 00000000ffffffa6 RBX: ff1100000d4e9380 RCX: 1ff4000000172dfc [ 15.660880][ T311] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e943c [ 15.661075][ T311] RBP: ff1100001351a000 R08: 1fe2200001a9d289 R09: ff1100000f5d0b80 [ 15.661272][ T311] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.661466][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 15.661722][ T311] FS: 00007f5b3d365840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 15.661950][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.662115][ T311] CR2: 0000000000445730 CR3: 00000000120c3001 CR4: 0000000000771ef0 [ 15.662312][ T311] PKRU: 55555554 [ 15.662410][ T311] Call Trace: [ 15.662513][ T311] [ 15.662581][ T311] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.662770][ T311] rtmsg_ifinfo+0x5c/0xb0 [ 15.662869][ T311] ? ida_destroy+0x320/0x320 [ 15.663009][ T311] __dev_notify_flags+0x1b8/0x280 [ 15.663144][ T311] ? netif_change_name+0x8c0/0x8c0 [ 15.663274][ T311] ? rtnl_is_locked+0x15/0x20 [ 15.663405][ T311] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 15.663575][ T311] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 15.663743][ T311] ? netif_carrier_on+0x71/0x140 [ 15.663875][ T311] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 15.664010][ T311] rtnl_configure_link+0x1ac/0x390 [ 15.664143][ T311] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 15.664275][ T311] rtnl_newlink_create+0x353/0x8c0 [ 15.664408][ T311] ? rtnl_create_link+0xf20/0xf20 [ 15.664544][ T311] ? __dev_get_by_name+0x12/0x50 [ 15.664681][ T311] ? rtnl_dev_get+0xd7/0x170 [ 15.664819][ T311] __rtnl_newlink+0x22b/0xa50 [ 15.664954][ T311] rtnl_newlink+0x8d1/0xee0 [ 15.665089][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.665219][ T311] ? find_held_lock+0x2b/0x80 [ 15.665350][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.665485][ T311] ? mark_usage+0x61/0x170 [ 15.665615][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.665758][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.665891][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.666023][ T311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.666155][ T311] ? validate_chain+0x38b/0xc20 [ 15.666286][ T311] ? rtnl_link_fill+0x920/0x920 [ 15.666416][ T311] ? __lock_acquire+0x508/0xc10 [ 15.666554][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.666690][ T311] ? find_held_lock+0x2b/0x80 [ 15.666822][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 15.666955][ T311] ? rtnl_link_fill+0x920/0x920 [ 15.667087][ T311] ? netlink_ack+0xcf0/0xcf0 [ 15.667222][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 15.667354][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 15.667494][ T311] netlink_unicast+0x486/0x750 [ 15.667626][ T311] ? netlink_attachskb+0x810/0x810 [ 15.667762][ T311] ? __lock_acquire+0x508/0xc10 [ 15.667895][ T311] netlink_sendmsg+0x735/0xc60 [ 15.668028][ T311] ? netlink_unicast+0x750/0x750 [ 15.668162][ T311] ? __might_fault+0x97/0x140 [ 15.668296][ T311] ____sys_sendmsg+0x419/0x850 [ 15.668428][ T311] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.668563][ T311] ? get_timestamp.constprop.0+0x390/0x390 [ 15.668730][ T311] ? move_addr_to_kernel+0x40/0x40 [ 15.668867][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 15.668997][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.669130][ T311] ? copy_msghdr_from_user+0x460/0x460 [ 15.669273][ T311] ? lock_vma_under_rcu+0x159/0x410 [ 15.669406][ T311] __sys_sendmsg+0x145/0x1f0 [ 15.669540][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 15.669681][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.669812][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.669943][ T311] do_syscall_64+0x117/0xfc0 [ 15.670076][ T311] ? trace_hardirqs_off+0xd/0x30 [ 15.670208][ T311] ? exc_page_fault+0xee/0x100 [ 15.670340][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.670507][ T311] RIP: 0033:0x7f5b3d59f08e [ 15.670644][ T311] 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 [ 15.671119][ T311] RSP: 002b:00007ffd3d76abd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.671317][ T311] RAX: ffffffffffffffda RBX: 00007ffd3d76b388 RCX: 00007f5b3d59f08e [ 15.671526][ T311] RDX: 0000000000000000 RSI: 00007ffd3d76ac80 RDI: 0000000000000005 [ 15.671728][ T311] RBP: 00007ffd3d76abe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.671927][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac6 [ 15.672123][ T311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3d76b340 [ 15.672327][ T311] [ 15.672425][ T311] irq event stamp: 33813 [ 15.672530][ T311] hardirqs last enabled at (33821): [] __up_console_sem+0x5a/0x70 [ 15.672761][ T311] hardirqs last disabled at (33830): [] __up_console_sem+0x3f/0x70 [ 15.672989][ T311] softirqs last enabled at (33274): [] handle_softirqs+0x611/0x940 [ 15.673216][ T311] softirqs last disabled at (33257): [] __irq_exit_rcu+0x103/0x1c0 [ 15.673443][ T311] ---[ end trace 0000000000000000 ]--- [ 15.727420][ T313] ------------[ cut here ]------------ [ 15.727611][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/313 [ 15.727896][ T313] Modules linked in: ipvtap ipvlan [ 15.728078][ T313] CPU: 2 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.728382][ T313] Tainted: [W]=WARN [ 15.728536][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.728768][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.728983][ T313] 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 [ 15.729491][ T313] RSP: 0018:ffa0000000b77a80 EFLAGS: 00010286 [ 15.729715][ T313] RAX: 00000000ffffffa6 RBX: ff110000104cbc40 RCX: 1ff400000016ef16 [ 15.729956][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cbcfc [ 15.730204][ T313] RBP: ff11000008b59000 R08: 1fe22000020997a1 R09: ff1100000f5d5180 [ 15.730443][ T313] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.730701][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b59000 [ 15.730945][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.731218][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.731427][ T313] CR2: 00007fcd9ed81690 CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.731688][ T313] PKRU: 55555554 [ 15.731831][ T313] Call Trace: [ 15.731974][ T313] [ 15.732088][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.732265][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.732442][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.732601][ T313] register_netdevice+0x1526/0x1bc0 [ 15.732793][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.733003][ T313] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.733181][ T313] register_netdev+0x23/0x40 [ 15.733357][ T313] loopback_net_init+0x7d/0x150 [ 15.733544][ T313] ops_init+0x187/0x560 [ 15.733706][ T313] setup_net+0x11b/0x3b0 [ 15.733854][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.734030][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.734210][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.734390][ T313] copy_net_ns+0x383/0x660 [ 15.734578][ T313] create_new_namespaces+0x371/0xa10 [ 15.734769][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.734946][ T313] ksys_unshare+0x353/0x880 [ 15.735122][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.735297][ T313] ? walk_process_tree+0x350/0x350 [ 15.735482][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.735674][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.735852][ T313] __x64_sys_unshare+0x34/0x50 [ 15.736027][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.736202][ T313] do_syscall_64+0x117/0xfc0 [ 15.736375][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.736560][ T313] ? exc_page_fault+0xee/0x100 [ 15.736750][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.736954][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.737134][ T313] 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 [ 15.737643][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.737896][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.738133][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.738371][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.738612][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.738863][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.739107][ T313] [ 15.739249][ T313] irq event stamp: 18409 [ 15.739391][ T313] hardirqs last enabled at (18419): [] __up_console_sem+0x5a/0x70 [ 15.739682][ T313] hardirqs last disabled at (18430): [] __up_console_sem+0x3f/0x70 [ 15.739952][ T313] softirqs last enabled at (17870): [] handle_softirqs+0x611/0x940 [ 15.740221][ T313] softirqs last disabled at (17859): [] __irq_exit_rcu+0x103/0x1c0 [ 15.740497][ T313] ---[ end trace 0000000000000000 ]--- [ 15.749859][ T313] ------------[ cut here ]------------ [ 15.750036][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/313 [ 15.750308][ T313] Modules linked in: ipvtap ipvlan [ 15.750495][ T313] CPU: 2 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.751323][ T313] Tainted: [W]=WARN [ 15.751530][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.751808][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.752080][ T313] 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 [ 15.752642][ T313] RSP: 0018:ffa0000000b77918 EFLAGS: 00010286 [ 15.752928][ T313] RAX: 00000000ffffffa6 RBX: ff11000012abb380 RCX: 1ff400000016eee9 [ 15.753222][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abb43c [ 15.753521][ T313] RBP: ff1100000f0e1000 R08: 1fe2200002557689 R09: ff1100000f5d5180 [ 15.753823][ T313] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.754119][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e1000 [ 15.754414][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.754763][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.755025][ T313] CR2: 00007fcd9ed81690 CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.755318][ T313] PKRU: 55555554 [ 15.755519][ T313] Call Trace: [ 15.755729][ T313] [ 15.755898][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.756131][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.756359][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.756566][ T313] register_netdevice+0x1526/0x1bc0 [ 15.756811][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.757072][ T313] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.757302][ T313] __ip_tunnel_create+0x380/0x470 [ 15.757538][ T313] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.757785][ T313] ? net_generic+0xb3/0x1e0 [ 15.758018][ T313] ip_tunnel_init_net+0x1b4/0x510 [ 15.758246][ T313] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.758478][ T313] ? __kmalloc_noprof+0x2d7/0x760 [ 15.758669][ T313] ops_init+0x187/0x560 [ 15.758816][ T313] setup_net+0x11b/0x3b0 [ 15.758963][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.759139][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.759343][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.759530][ T313] copy_net_ns+0x383/0x660 [ 15.759724][ T313] create_new_namespaces+0x371/0xa10 [ 15.759903][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.760080][ T313] ksys_unshare+0x353/0x880 [ 15.760256][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.760433][ T313] ? walk_process_tree+0x350/0x350 [ 15.760618][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.760806][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.760984][ T313] __x64_sys_unshare+0x34/0x50 [ 15.761159][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.761335][ T313] do_syscall_64+0x117/0xfc0 [ 15.761517][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.761703][ T313] ? exc_page_fault+0xee/0x100 [ 15.761883][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.762091][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.762273][ T313] 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 [ 15.762797][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.763039][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.763277][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.763525][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.763778][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.764020][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.764265][ T313] [ 15.764409][ T313] irq event stamp: 31455 [ 15.764561][ T313] hardirqs last enabled at (31465): [] __up_console_sem+0x5a/0x70 [ 15.764846][ T313] hardirqs last disabled at (31476): [] __up_console_sem+0x3f/0x70 [ 15.765118][ T313] softirqs last enabled at (31144): [] handle_softirqs+0x611/0x940 [ 15.765386][ T313] softirqs last disabled at (31063): [] __irq_exit_rcu+0x103/0x1c0 [ 15.765676][ T313] ---[ end trace 0000000000000000 ]--- [ 15.768657][ T313] ------------[ cut here ]------------ [ 15.768804][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/313 [ 15.769033][ T313] Modules linked in: ipvtap ipvlan [ 15.769169][ T313] CPU: 1 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.769430][ T313] Tainted: [W]=WARN [ 15.769534][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.769701][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.769872][ T313] 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 [ 15.770334][ T313] RSP: 0018:ffa0000000b778f8 EFLAGS: 00010286 [ 15.770503][ T313] RAX: 00000000ffffffa6 RBX: ff1100000becf380 RCX: 1ff400000016eee5 [ 15.770707][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000becf43c [ 15.770900][ T313] RBP: ff11000012b74000 R08: 1fe22000017d9e89 R09: ff1100000f5d5180 [ 15.771094][ T313] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.771288][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b74000 [ 15.771487][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 15.771723][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.771885][ T313] CR2: 00005559e9c8fae8 CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.772079][ T313] PKRU: 55555554 [ 15.772176][ T313] Call Trace: [ 15.772274][ T313] [ 15.772341][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.772479][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.772611][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.772717][ T313] register_netdevice+0x1526/0x1bc0 [ 15.772850][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.773013][ T313] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.773144][ T313] __ip_tunnel_create+0x380/0x470 [ 15.773277][ T313] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.773407][ T313] ? net_generic+0xb3/0x1e0 [ 15.773546][ T313] ip_tunnel_init_net+0x1b4/0x510 [ 15.773684][ T313] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.773816][ T313] ? trace_kmalloc+0xed/0x130 [ 15.773947][ T313] ? __kasan_kmalloc+0x7b/0x90 [ 15.774079][ T313] vti_init_net+0x2a/0x140 [ 15.774209][ T313] ops_init+0x187/0x560 [ 15.774312][ T313] setup_net+0x11b/0x3b0 [ 15.774411][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.774546][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.774683][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.774815][ T313] copy_net_ns+0x383/0x660 [ 15.774947][ T313] create_new_namespaces+0x371/0xa10 [ 15.775082][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.775214][ T313] ksys_unshare+0x353/0x880 [ 15.775344][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.775480][ T313] ? walk_process_tree+0x350/0x350 [ 15.775611][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.775747][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.775879][ T313] __x64_sys_unshare+0x34/0x50 [ 15.776009][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.776137][ T313] do_syscall_64+0x117/0xfc0 [ 15.776267][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.776397][ T313] ? exc_page_fault+0xee/0x100 [ 15.776531][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.776697][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.776833][ T313] 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 [ 15.777299][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.777500][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.777699][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.777894][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.778089][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.778284][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.778488][ T313] [ 15.778586][ T313] irq event stamp: 33505 [ 15.778690][ T313] hardirqs last enabled at (33515): [] __up_console_sem+0x5a/0x70 [ 15.778918][ T313] hardirqs last disabled at (33522): [] __up_console_sem+0x3f/0x70 [ 15.779144][ T313] softirqs last enabled at (32950): [] __alloc_skb+0x4c2/0x5f0 [ 15.779371][ T313] softirqs last disabled at (32948): [] __alloc_skb+0x4c2/0x5f0 [ 15.779641][ T313] ---[ end trace 0000000000000000 ]--- [ 15.782373][ T313] ------------[ cut here ]------------ [ 15.782514][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/313 [ 15.782743][ T313] Modules linked in: ipvtap ipvlan [ 15.782876][ T313] CPU: 1 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.783138][ T313] Tainted: [W]=WARN [ 15.783236][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.783397][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.783572][ T313] 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 [ 15.784037][ T313] RSP: 0018:ffa0000000b77a78 EFLAGS: 00010286 [ 15.784201][ T313] RAX: 00000000ffffffa6 RBX: ff11000006219540 RCX: 1ff400000016ef15 [ 15.784395][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062195fc [ 15.784594][ T313] RBP: ff11000009154000 R08: 1fe2200000c432c1 R09: ff1100000f5d5180 [ 15.784798][ T313] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.784992][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009154000 [ 15.785187][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 15.785413][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.785581][ T313] CR2: 00005559e9c8fae8 CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.785785][ T313] PKRU: 55555554 [ 15.785881][ T313] Call Trace: [ 15.785978][ T313] [ 15.786045][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.786174][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.786304][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.786403][ T313] register_netdevice+0x1526/0x1bc0 [ 15.786540][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.786707][ T313] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.786840][ T313] register_netdev+0x23/0x40 [ 15.786969][ T313] vti6_init_net+0x280/0x3c0 [ 15.787100][ T313] ops_init+0x187/0x560 [ 15.787200][ T313] setup_net+0x11b/0x3b0 [ 15.787299][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.787429][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.787566][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.787701][ T313] copy_net_ns+0x383/0x660 [ 15.787833][ T313] create_new_namespaces+0x371/0xa10 [ 15.787966][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.788097][ T313] ksys_unshare+0x353/0x880 [ 15.788226][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.788355][ T313] ? walk_process_tree+0x350/0x350 [ 15.788493][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.788625][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.788761][ T313] __x64_sys_unshare+0x34/0x50 [ 15.788891][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.789020][ T313] do_syscall_64+0x117/0xfc0 [ 15.789149][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.789280][ T313] ? exc_page_fault+0xee/0x100 [ 15.789408][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.789577][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.789715][ T313] 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 [ 15.790187][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.790385][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.790581][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.790780][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.790973][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.791168][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.791368][ T313] [ 15.791464][ T313] irq event stamp: 35399 [ 15.791565][ T313] hardirqs last enabled at (35407): [] __up_console_sem+0x5a/0x70 [ 15.791797][ T313] hardirqs last disabled at (35416): [] __up_console_sem+0x3f/0x70 [ 15.792025][ T313] softirqs last enabled at (34894): [] __alloc_skb+0x4c2/0x5f0 [ 15.792251][ T313] softirqs last disabled at (34892): [] __alloc_skb+0x4c2/0x5f0 [ 15.792479][ T313] ---[ end trace 0000000000000000 ]--- [ 15.795290][ T313] ------------[ cut here ]------------ [ 15.795426][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/313 [ 15.796154][ T313] Modules linked in: ipvtap ipvlan [ 15.796287][ T313] CPU: 1 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.796548][ T313] Tainted: [W]=WARN [ 15.796646][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.796865][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.797035][ T313] 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 [ 15.797498][ T313] RSP: 0018:ffa0000000b77a68 EFLAGS: 00010286 [ 15.797717][ T313] RAX: 00000000ffffffa6 RBX: ff1100000ce0a3c0 RCX: 1ff400000016ef13 [ 15.797967][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0a47c [ 15.798164][ T313] RBP: ff11000012ce1000 R08: 1fe22000019c1491 R09: ff1100000f5d5180 [ 15.798357][ T313] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.798554][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012ce1000 [ 15.798804][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 15.799032][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.799195][ T313] CR2: 00005559e9c8fae8 CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.799392][ T313] PKRU: 55555554 [ 15.799495][ T313] Call Trace: [ 15.799591][ T313] [ 15.799713][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.799845][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.799975][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.800074][ T313] register_netdevice+0x1526/0x1bc0 [ 15.800206][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.800372][ T313] register_netdev+0x23/0x40 [ 15.800504][ T313] sit_init_net+0x299/0x570 [ 15.800636][ T313] ops_init+0x187/0x560 [ 15.800792][ T313] setup_net+0x11b/0x3b0 [ 15.800890][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.801019][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.801149][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.801282][ T313] copy_net_ns+0x383/0x660 [ 15.801414][ T313] create_new_namespaces+0x371/0xa10 [ 15.801550][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.801737][ T313] ksys_unshare+0x353/0x880 [ 15.801866][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.801996][ T313] ? walk_process_tree+0x350/0x350 [ 15.802127][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.802258][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.802389][ T313] __x64_sys_unshare+0x34/0x50 [ 15.802524][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.802708][ T313] do_syscall_64+0x117/0xfc0 [ 15.802839][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.802968][ T313] ? exc_page_fault+0xee/0x100 [ 15.803097][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.803259][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.803392][ T313] 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 [ 15.803917][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.804112][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.804304][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.804501][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.804754][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.804948][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.805148][ T313] [ 15.805245][ T313] irq event stamp: 39127 [ 15.805341][ T313] hardirqs last enabled at (39135): [] __up_console_sem+0x5a/0x70 [ 15.805573][ T313] hardirqs last disabled at (39142): [] __up_console_sem+0x3f/0x70 [ 15.805852][ T313] softirqs last enabled at (39242): [] handle_softirqs+0x611/0x940 [ 15.806075][ T313] softirqs last disabled at (39151): [] __irq_exit_rcu+0x103/0x1c0 [ 15.806298][ T313] ---[ end trace 0000000000000000 ]--- [ 15.809338][ T313] ------------[ cut here ]------------ [ 15.809485][ T313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/313 [ 15.809726][ T313] Modules linked in: ipvtap ipvlan [ 15.809861][ T313] CPU: 0 UID: 0 PID: 313 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.810126][ T313] Tainted: [W]=WARN [ 15.810224][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.810386][ T313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.810563][ T313] 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 [ 15.811031][ T313] RSP: 0018:ffa0000000b77a78 EFLAGS: 00010286 [ 15.811196][ T313] RAX: 00000000ffffffa6 RBX: ff110000104ca740 RCX: 1ff400000016ef15 [ 15.811391][ T313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104ca7fc [ 15.811592][ T313] RBP: ff110000135cc000 R08: 1fe2200002099501 R09: ff1100000f5d5180 [ 15.811793][ T313] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.811992][ T313] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135cc000 [ 15.812190][ T313] FS: 00007fcd9eb75840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 15.812420][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.812594][ T313] CR2: 00005559e9c93d5c CR3: 000000001350f001 CR4: 0000000000771ef0 [ 15.812797][ T313] PKRU: 55555554 [ 15.812895][ T313] Call Trace: [ 15.812992][ T313] [ 15.813060][ T313] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.813193][ T313] ? notifier_call_chain+0xb0/0x320 [ 15.813324][ T313] rtmsg_ifinfo+0x5c/0xb0 [ 15.813424][ T313] register_netdevice+0x1526/0x1bc0 [ 15.813563][ T313] ? unregister_netdevice_queue+0x470/0x470 [ 15.813731][ T313] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.813863][ T313] register_netdev+0x23/0x40 [ 15.813992][ T313] ip6_tnl_init_net+0x2b8/0x400 [ 15.814125][ T313] ops_init+0x187/0x560 [ 15.814225][ T313] setup_net+0x11b/0x3b0 [ 15.814324][ T313] ? unregister_pernet_device+0x80/0x80 [ 15.814455][ T313] ? lockdep_init_map_type+0x5d/0x250 [ 15.814593][ T313] ? mutex_init_lockdep+0xf6/0x120 [ 15.814732][ T313] copy_net_ns+0x383/0x660 [ 15.814865][ T313] create_new_namespaces+0x371/0xa10 [ 15.814999][ T313] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.815132][ T313] ksys_unshare+0x353/0x880 [ 15.815264][ T313] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.815395][ T313] ? walk_process_tree+0x350/0x350 [ 15.815533][ T313] ? __x64_sys_openat+0x10e/0x210 [ 15.815668][ T313] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.815801][ T313] __x64_sys_unshare+0x34/0x50 [ 15.815930][ T313] ? do_syscall_64+0x82/0xfc0 [ 15.816061][ T313] do_syscall_64+0x117/0xfc0 [ 15.816191][ T313] ? trace_hardirqs_off+0xd/0x30 [ 15.816320][ T313] ? exc_page_fault+0xee/0x100 [ 15.816451][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.816621][ T313] RIP: 0033:0x7fcd9ee37bcb [ 15.816764][ T313] 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 [ 15.817229][ T313] RSP: 002b:00007ffed5c3a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.817429][ T313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd9ee37bcb [ 15.817628][ T313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.817825][ T313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.818019][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed5c3c230 [ 15.818213][ T313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed5c3d87e [ 15.818415][ T313] [ 15.818517][ T313] irq event stamp: 41291 [ 15.818614][ T313] hardirqs last enabled at (41299): [] __up_console_sem+0x5a/0x70 [ 15.818846][ T313] hardirqs last disabled at (41308): [] __up_console_sem+0x3f/0x70 [ 15.819072][ T313] softirqs last enabled at (40808): [] handle_softirqs+0x611/0x940 [ 15.819298][ T313] softirqs last disabled at (40799): [] __irq_exit_rcu+0x103/0x1c0 [ 15.819529][ T313] ---[ end trace 0000000000000000 ]--- [ 15.841997][ T314] ------------[ cut here ]------------ [ 15.842190][ T314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/314 [ 15.842464][ T314] Modules linked in: ipvtap ipvlan [ 15.842684][ T314] CPU: 2 UID: 0 PID: 314 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.842992][ T314] Tainted: [W]=WARN [ 15.843136][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.843340][ T314] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.843562][ T314] 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 [ 15.844808][ T314] RSP: 0018:ffa0000000ba7020 EFLAGS: 00010286 [ 15.845089][ T314] RAX: 00000000ffffffa6 RBX: ff11000012abbc40 RCX: 1ff4000000174dca [ 15.845324][ T314] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abbcfc [ 15.845570][ T314] RBP: ff11000008b59000 R08: 1fe22000025577a1 R09: ff1100000e7cae58 [ 15.845825][ T314] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.846062][ T314] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.846311][ T314] FS: 00007f38d17f2840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 15.846590][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.846815][ T314] CR2: 00007f38d1ac21a0 CR3: 0000000004e6d004 CR4: 0000000000771ef0 [ 15.847053][ T314] PKRU: 55555554 [ 15.847195][ T314] Call Trace: [ 15.847338][ T314] [ 15.847452][ T314] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.847640][ T314] rtmsg_ifinfo+0x5c/0xb0 [ 15.847798][ T314] ? mark_held_locks+0x40/0x70 [ 15.847976][ T314] __dev_notify_flags+0x1b8/0x280 [ 15.848159][ T314] ? netif_change_name+0x8c0/0x8c0 [ 15.848335][ T314] ? __dev_change_flags+0x4a4/0x6d0 [ 15.848517][ T314] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.848714][ T314] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.848893][ T314] ? is_bpf_text_address+0x68/0x110 [ 15.849071][ T314] netif_change_flags+0xfe/0x190 [ 15.849268][ T314] ? unwind_get_return_address+0x67/0xd0 [ 15.849449][ T314] do_setlink.isra.0+0x1d25/0x2a60 [ 15.849637][ T314] ? rtnl_link_get_size+0x350/0x350 [ 15.849828][ T314] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.850036][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.850213][ T314] ? validate_chain+0x38b/0xc20 [ 15.850408][ T314] ? rcu_read_lock_any_held+0x66/0x90 [ 15.850598][ T314] ? stack_depot_save_flags+0x367/0x770 [ 15.850800][ T314] ? __kernel_text_address+0x12/0x30 [ 15.850978][ T314] ? __lock_acquire+0x508/0xc10 [ 15.851157][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.851333][ T314] ? rtnl_newlink+0x883/0xee0 [ 15.851519][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.851731][ T314] ? lock_acquire+0x134/0x160 [ 15.851908][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.852087][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.852264][ T314] ? trace_contention_end+0xb3/0x1a0 [ 15.852440][ T314] ? __mutex_lock+0x1db/0x2010 [ 15.852624][ T314] ? __mutex_lock+0x9b2/0x2010 [ 15.852834][ T314] ? rtnl_newlink+0x883/0xee0 [ 15.853012][ T314] ? ww_mutex_lock+0x160/0x160 [ 15.853192][ T314] ? __rtnl_newlink+0x3fa/0xa50 [ 15.853371][ T314] rtnl_newlink+0x8d1/0xee0 [ 15.853562][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.853752][ T314] ? find_held_lock+0x2b/0x80 [ 15.853930][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.854132][ T314] ? mark_usage+0x61/0x170 [ 15.854309][ T314] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.854498][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.854687][ T314] ? find_held_lock+0x2b/0x80 [ 15.854867][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.855043][ T314] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.855239][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.855417][ T314] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.855602][ T314] ? validate_chain+0x38b/0xc20 [ 15.855792][ T314] ? rtnl_link_fill+0x920/0x920 [ 15.855969][ T314] ? __lock_acquire+0x508/0xc10 [ 15.856148][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.856326][ T314] ? find_held_lock+0x2b/0x80 [ 15.856530][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 15.856724][ T314] ? rtnl_link_fill+0x920/0x920 [ 15.856904][ T314] ? netlink_ack+0xcf0/0xcf0 [ 15.857083][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 15.857258][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 15.857438][ T314] netlink_unicast+0x486/0x750 [ 15.857638][ T314] ? netlink_attachskb+0x810/0x810 [ 15.857829][ T314] ? __lock_acquire+0x508/0xc10 [ 15.858007][ T314] netlink_sendmsg+0x735/0xc60 [ 15.858185][ T314] ? netlink_unicast+0x750/0x750 [ 15.858363][ T314] ? __might_fault+0x97/0x140 [ 15.858549][ T314] ____sys_sendmsg+0x419/0x850 [ 15.858737][ T314] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.858931][ T314] ? get_timestamp.constprop.0+0x390/0x390 [ 15.859143][ T314] ? move_addr_to_kernel+0x40/0x40 [ 15.859322][ T314] ? stack_depot_save_flags+0x367/0x770 [ 15.859505][ T314] ? validate_chain+0x38b/0xc20 [ 15.859697][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 15.859874][ T314] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.860103][ T314] ? copy_msghdr_from_user+0x460/0x460 [ 15.860293][ T314] __sys_sendmsg+0x145/0x1f0 [ 15.860481][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 15.860669][ T314] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.860880][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 15.861058][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.861254][ T314] do_syscall_64+0x117/0xfc0 [ 15.861431][ T314] ? trace_hardirqs_off+0xd/0x30 [ 15.861615][ T314] ? exc_page_fault+0xee/0x100 [ 15.861806][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.862014][ T314] RIP: 0033:0x7f38d1a2c08e [ 15.862196][ T314] 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 [ 15.862737][ T314] RSP: 002b:00007ffdf3b10250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.862985][ T314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38d1a2c08e [ 15.863223][ T314] RDX: 0000000000000000 RSI: 00007ffdf3b10300 RDI: 0000000000000005 [ 15.863487][ T314] RBP: 00007ffdf3b10260 R08: 0000000000000000 R09: 0000000000000000 [ 15.863738][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 15.863983][ T314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3b109d0 [ 15.864229][ T314] [ 15.864371][ T314] irq event stamp: 16829 [ 15.864542][ T314] hardirqs last enabled at (16839): [] __up_console_sem+0x5a/0x70 [ 15.864829][ T314] hardirqs last disabled at (16850): [] __up_console_sem+0x3f/0x70 [ 15.865102][ T314] softirqs last enabled at (15988): [] handle_softirqs+0x611/0x940 [ 15.865371][ T314] softirqs last disabled at (15981): [] __irq_exit_rcu+0x103/0x1c0 [ 15.865679][ T314] ---[ end trace 0000000000000000 ]--- [ 15.988735][ T317] ------------[ cut here ]------------ [ 15.988919][ T317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/317 [ 15.989169][ T317] Modules linked in: ipvtap ipvlan [ 15.989319][ T317] CPU: 1 UID: 0 PID: 317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.989606][ T317] Tainted: [W]=WARN [ 15.989720][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.989896][ T317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.990077][ T317] 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 [ 15.990592][ T317] RSP: 0018:ffa0000000b870b0 EFLAGS: 00010286 [ 15.990856][ T317] RAX: 00000000ffffffa6 RBX: ff1100000bef31c0 RCX: 1ff4000000170ddc [ 15.991066][ T317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef327c [ 15.991275][ T317] RBP: ff11000007edc000 R08: 1fe22000017de651 R09: ff1100000e6d0b80 [ 15.991486][ T317] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.991769][ T317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.991979][ T317] FS: 00007f8d68bc9840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 15.992229][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.992407][ T317] CR2: 0000000000445730 CR3: 0000000004f3f003 CR4: 0000000000771ef0 [ 15.992618][ T317] PKRU: 55555554 [ 15.992818][ T317] Call Trace: [ 15.992923][ T317] [ 15.992994][ T317] ? rcu_is_watching+0x15/0xd0 [ 15.993134][ T317] rtnetlink_event+0xe0/0x1f0 [ 15.993274][ T317] notifier_call_chain+0xb0/0x320 [ 15.993415][ T317] __netdev_upper_dev_link+0x3a5/0x590 [ 15.993560][ T317] ? rcu_is_watching+0x15/0xd0 [ 15.993742][ T317] ? netdev_wait_allrefs_any+0x570/0x570 [ 15.993881][ T317] ? kfree+0x22/0x5a0 [ 15.993988][ T317] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.994163][ T317] ? ida_destroy+0x320/0x320 [ 15.994306][ T317] netdev_upper_dev_link+0x81/0xb0 [ 15.994445][ T317] ? __netdev_upper_dev_link+0x590/0x590 [ 15.994591][ T317] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 15.994736][ T317] ? lockdep_rtnl_is_held+0x1a/0x20 [ 15.994874][ T317] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 15.995015][ T317] ipvtap_newlink+0x160/0x230 [ipvtap] [ 15.995155][ T317] rtnl_newlink_create+0x2da/0x8c0 [ 15.995298][ T317] ? rtnl_create_link+0xf20/0xf20 [ 15.995437][ T317] ? __dev_get_by_name+0x12/0x50 [ 15.995581][ T317] ? rtnl_dev_get+0xd7/0x170 [ 15.995732][ T317] __rtnl_newlink+0x22b/0xa50 [ 15.995874][ T317] rtnl_newlink+0x8d1/0xee0 [ 15.996014][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.996151][ T317] ? find_held_lock+0x2b/0x80 [ 15.996289][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 15.996427][ T317] ? mark_usage+0x61/0x170 [ 15.996571][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.996718][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.996859][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 15.996998][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.997136][ T317] ? validate_chain+0x38b/0xc20 [ 15.997273][ T317] ? rtnl_link_fill+0x920/0x920 [ 15.997413][ T317] ? __lock_acquire+0x508/0xc10 [ 15.997557][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.997699][ T317] ? find_held_lock+0x2b/0x80 [ 15.997838][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 15.997976][ T317] ? rtnl_link_fill+0x920/0x920 [ 15.998116][ T317] ? netlink_ack+0xcf0/0xcf0 [ 15.998258][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 15.998395][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 15.998543][ T317] netlink_unicast+0x486/0x750 [ 15.998689][ T317] ? netlink_attachskb+0x810/0x810 [ 15.998826][ T317] ? __lock_acquire+0x508/0xc10 [ 15.998965][ T317] netlink_sendmsg+0x735/0xc60 [ 15.999104][ T317] ? netlink_unicast+0x750/0x750 [ 15.999243][ T317] ? __might_fault+0x97/0x140 [ 15.999384][ T317] ____sys_sendmsg+0x419/0x850 [ 15.999534][ T317] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.999677][ T317] ? get_timestamp.constprop.0+0x390/0x390 [ 15.999848][ T317] ? move_addr_to_kernel+0x40/0x40 [ 15.999991][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 16.000127][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.000265][ T317] ? copy_msghdr_from_user+0x460/0x460 [ 16.000413][ T317] ? lock_vma_under_rcu+0x159/0x410 [ 16.000566][ T317] __sys_sendmsg+0x145/0x1f0 [ 16.000711][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 16.000851][ T317] ? rcu_is_watching+0x15/0xd0 [ 16.000989][ T317] ? rcu_is_watching+0x15/0xd0 [ 16.001127][ T317] do_syscall_64+0x117/0xfc0 [ 16.001266][ T317] ? trace_hardirqs_off+0xd/0x30 [ 16.001407][ T317] ? exc_page_fault+0xee/0x100 [ 16.001555][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.001736][ T317] RIP: 0033:0x7f8d68e0308e [ 16.001885][ T317] 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 [ 16.002376][ T317] RSP: 002b:00007ffeedfa5bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.002592][ T317] RAX: ffffffffffffffda RBX: 00007ffeedfa6378 RCX: 00007f8d68e0308e [ 16.002801][ T317] RDX: 0000000000000000 RSI: 00007ffeedfa5c70 RDI: 0000000000000005 [ 16.003007][ T317] RBP: 00007ffeedfa5bd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.003211][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.003419][ T317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedfa6330 [ 16.003636][ T317] [ 16.003743][ T317] irq event stamp: 35465 [ 16.003848][ T317] hardirqs last enabled at (35473): [] __up_console_sem+0x5a/0x70 [ 16.004089][ T317] hardirqs last disabled at (35480): [] __up_console_sem+0x3f/0x70 [ 16.004328][ T317] softirqs last enabled at (34916): [] handle_softirqs+0x611/0x940 [ 16.004577][ T317] softirqs last disabled at (34851): [] __irq_exit_rcu+0x103/0x1c0 [ 16.004823][ T317] ---[ end trace 0000000000000000 ]--- [ 16.005062][ T317] ------------[ cut here ]------------ [ 16.005191][ T317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/317 [ 16.005420][ T317] Modules linked in: ipvtap ipvlan [ 16.005561][ T317] CPU: 1 UID: 0 PID: 317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.005833][ T317] Tainted: [W]=WARN [ 16.005934][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.006099][ T317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.006270][ T317] 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 [ 16.007101][ T317] RSP: 0018:ffa0000000b871b0 EFLAGS: 00010286 [ 16.007268][ T317] RAX: 00000000ffffffa6 RBX: ff1100000bef2e40 RCX: 1ff4000000170dfc [ 16.007465][ T317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef2efc [ 16.007720][ T317] RBP: ff110000135d2000 R08: 1fe22000017de5e1 R09: ff1100000e6d0b80 [ 16.007917][ T317] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.008112][ T317] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 16.008309][ T317] FS: 00007f8d68bc9840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.008541][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.008747][ T317] CR2: 0000000000445730 CR3: 0000000004f3f003 CR4: 0000000000771ef0 [ 16.008945][ T317] PKRU: 55555554 [ 16.009044][ T317] Call Trace: [ 16.009142][ T317] [ 16.009214][ T317] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.009350][ T317] rtmsg_ifinfo+0x5c/0xb0 [ 16.009450][ T317] ? ida_destroy+0x320/0x320 [ 16.009588][ T317] __dev_notify_flags+0x1b8/0x280 [ 16.009728][ T317] ? netif_change_name+0x8c0/0x8c0 [ 16.009861][ T317] ? rtnl_is_locked+0x15/0x20 [ 16.009992][ T317] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 16.010158][ T317] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 16.010323][ T317] ? netif_carrier_on+0x71/0x140 [ 16.010462][ T317] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 16.010606][ T317] rtnl_configure_link+0x1ac/0x390 [ 16.010747][ T317] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 16.010886][ T317] rtnl_newlink_create+0x353/0x8c0 [ 16.011025][ T317] ? rtnl_create_link+0xf20/0xf20 [ 16.011161][ T317] ? __dev_get_by_name+0x12/0x50 [ 16.011299][ T317] ? rtnl_dev_get+0xd7/0x170 [ 16.011441][ T317] __rtnl_newlink+0x22b/0xa50 [ 16.011584][ T317] rtnl_newlink+0x8d1/0xee0 [ 16.011728][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 16.011865][ T317] ? find_held_lock+0x2b/0x80 [ 16.012002][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 16.012139][ T317] ? mark_usage+0x61/0x170 [ 16.012275][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.012419][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.012561][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 16.012701][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.012833][ T317] ? validate_chain+0x38b/0xc20 [ 16.012966][ T317] ? rtnl_link_fill+0x920/0x920 [ 16.013099][ T317] ? __lock_acquire+0x508/0xc10 [ 16.013232][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 16.013364][ T317] ? find_held_lock+0x2b/0x80 [ 16.013502][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 16.013635][ T317] ? rtnl_link_fill+0x920/0x920 [ 16.013774][ T317] ? netlink_ack+0xcf0/0xcf0 [ 16.013910][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 16.014041][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 16.014176][ T317] netlink_unicast+0x486/0x750 [ 16.014310][ T317] ? netlink_attachskb+0x810/0x810 [ 16.014443][ T317] ? __lock_acquire+0x508/0xc10 [ 16.014580][ T317] netlink_sendmsg+0x735/0xc60 [ 16.014718][ T317] ? netlink_unicast+0x750/0x750 [ 16.014851][ T317] ? __might_fault+0x97/0x140 [ 16.014985][ T317] ____sys_sendmsg+0x419/0x850 [ 16.015118][ T317] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.015250][ T317] ? get_timestamp.constprop.0+0x390/0x390 [ 16.015415][ T317] ? move_addr_to_kernel+0x40/0x40 [ 16.015556][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 16.015693][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.015825][ T317] ? copy_msghdr_from_user+0x460/0x460 [ 16.015967][ T317] ? lock_vma_under_rcu+0x159/0x410 [ 16.016100][ T317] __sys_sendmsg+0x145/0x1f0 [ 16.016233][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 16.016373][ T317] ? rcu_is_watching+0x15/0xd0 [ 16.016511][ T317] ? rcu_is_watching+0x15/0xd0 [ 16.016644][ T317] do_syscall_64+0x117/0xfc0 [ 16.016781][ T317] ? trace_hardirqs_off+0xd/0x30 [ 16.016914][ T317] ? exc_page_fault+0xee/0x100 [ 16.017136][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.017298][ T317] RIP: 0033:0x7f8d68e0308e [ 16.017434][ T317] 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 [ 16.018007][ T317] RSP: 002b:00007ffeedfa5bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.018296][ T317] RAX: ffffffffffffffda RBX: 00007ffeedfa6378 RCX: 00007f8d68e0308e [ 16.018498][ T317] RDX: 0000000000000000 RSI: 00007ffeedfa5c70 RDI: 0000000000000005 [ 16.018702][ T317] RBP: 00007ffeedfa5bd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.018986][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.019181][ T317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeedfa6330 [ 16.019382][ T317] [ 16.019572][ T317] irq event stamp: 37051 [ 16.019679][ T317] hardirqs last enabled at (37061): [] __up_console_sem+0x5a/0x70 [ 16.019908][ T317] hardirqs last disabled at (37068): [] __up_console_sem+0x3f/0x70 [ 16.020221][ T317] softirqs last enabled at (36452): [] handle_softirqs+0x611/0x940 [ 16.020449][ T317] softirqs last disabled at (36387): [] __irq_exit_rcu+0x103/0x1c0 [ 16.020687][ T317] ---[ end trace 0000000000000000 ]--- [ 16.076321][ T319] ------------[ cut here ]------------ [ 16.076493][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.076730][ T319] Modules linked in: ipvtap ipvlan [ 16.076868][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.077133][ T319] Tainted: [W]=WARN [ 16.077234][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.077396][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.077571][ T319] 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 [ 16.078036][ T319] RSP: 0018:ffa0000000bb7a80 EFLAGS: 00010286 [ 16.078202][ T319] RAX: 00000000ffffffa6 RBX: ff1100000bef38c0 RCX: 1ff4000000176f16 [ 16.078398][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bef397c [ 16.078596][ T319] RBP: ff1100000fd61000 R08: 1fe22000017de731 R09: ff11000013632e80 [ 16.078794][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.078987][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd61000 [ 16.079185][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.079414][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.079584][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.079786][ T319] PKRU: 55555554 [ 16.079883][ T319] Call Trace: [ 16.079980][ T319] [ 16.080049][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.080186][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.080320][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.080421][ T319] register_netdevice+0x1526/0x1bc0 [ 16.080559][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.080727][ T319] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.080858][ T319] register_netdev+0x23/0x40 [ 16.080989][ T319] loopback_net_init+0x7d/0x150 [ 16.081120][ T319] ops_init+0x187/0x560 [ 16.081221][ T319] setup_net+0x11b/0x3b0 [ 16.081319][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.081449][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.081586][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.081725][ T319] copy_net_ns+0x383/0x660 [ 16.081857][ T319] create_new_namespaces+0x371/0xa10 [ 16.081991][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.082122][ T319] ksys_unshare+0x353/0x880 [ 16.082257][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.082389][ T319] ? walk_process_tree+0x350/0x350 [ 16.082527][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.082664][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.082797][ T319] __x64_sys_unshare+0x34/0x50 [ 16.082926][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.083055][ T319] do_syscall_64+0x117/0xfc0 [ 16.083185][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.083315][ T319] ? exc_page_fault+0xee/0x100 [ 16.083446][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.083611][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.083752][ T319] 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 [ 16.084217][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.084420][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.084620][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.084820][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.085016][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.085213][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.085413][ T319] [ 16.085517][ T319] irq event stamp: 18689 [ 16.085615][ T319] hardirqs last enabled at (18697): [] __up_console_sem+0x5a/0x70 [ 16.085848][ T319] hardirqs last disabled at (18706): [] __up_console_sem+0x3f/0x70 [ 16.086076][ T319] softirqs last enabled at (18174): [] __alloc_skb+0x4c2/0x5f0 [ 16.086303][ T319] softirqs last disabled at (18172): [] __alloc_skb+0x4c2/0x5f0 [ 16.086534][ T319] ---[ end trace 0000000000000000 ]--- [ 16.089425][ T319] ------------[ cut here ]------------ [ 16.089569][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.089800][ T319] Modules linked in: ipvtap ipvlan [ 16.089932][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.090191][ T319] Tainted: [W]=WARN [ 16.090289][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.090453][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.090627][ T319] 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 [ 16.091089][ T319] RSP: 0018:ffa0000000bb7918 EFLAGS: 00010286 [ 16.091252][ T319] RAX: 00000000ffffffa6 RBX: ff1100000d5deac0 RCX: 1ff4000000176ee9 [ 16.091447][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5deb7c [ 16.091644][ T319] RBP: ff1100001374c000 R08: 1fe2200001abbd71 R09: ff11000013632e80 [ 16.091842][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.092034][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001374c000 [ 16.092230][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.092458][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.092625][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.092824][ T319] PKRU: 55555554 [ 16.092922][ T319] Call Trace: [ 16.093019][ T319] [ 16.093085][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.093217][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.093348][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.093447][ T319] register_netdevice+0x1526/0x1bc0 [ 16.093584][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.093751][ T319] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.093882][ T319] __ip_tunnel_create+0x380/0x470 [ 16.094013][ T319] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.094142][ T319] ? net_generic+0xb3/0x1e0 [ 16.094273][ T319] ip_tunnel_init_net+0x1b4/0x510 [ 16.094403][ T319] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.094541][ T319] ? __kmalloc_noprof+0x2d7/0x760 [ 16.094677][ T319] ops_init+0x187/0x560 [ 16.094778][ T319] setup_net+0x11b/0x3b0 [ 16.094880][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.095008][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.095137][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.095270][ T319] copy_net_ns+0x383/0x660 [ 16.095400][ T319] create_new_namespaces+0x371/0xa10 [ 16.095537][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.095671][ T319] ksys_unshare+0x353/0x880 [ 16.095805][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.095934][ T319] ? walk_process_tree+0x350/0x350 [ 16.096063][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.096194][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.096326][ T319] __x64_sys_unshare+0x34/0x50 [ 16.096455][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.096588][ T319] do_syscall_64+0x117/0xfc0 [ 16.096723][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.096853][ T319] ? exc_page_fault+0xee/0x100 [ 16.096982][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.097143][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.097277][ T319] 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 [ 16.097747][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.098028][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.098219][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.098412][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.098697][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.098888][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.099174][ T319] [ 16.099271][ T319] irq event stamp: 20695 [ 16.099368][ T319] hardirqs last enabled at (20703): [] __up_console_sem+0x5a/0x70 [ 16.099598][ T319] hardirqs last disabled at (20710): [] __up_console_sem+0x3f/0x70 [ 16.099827][ T319] softirqs last enabled at (20154): [] __alloc_skb+0x4c2/0x5f0 [ 16.100053][ T319] softirqs last disabled at (20152): [] __alloc_skb+0x4c2/0x5f0 [ 16.100363][ T319] ---[ end trace 0000000000000000 ]--- [ 16.103177][ T319] ------------[ cut here ]------------ [ 16.103312][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.103626][ T319] Modules linked in: ipvtap ipvlan [ 16.103764][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.104023][ T319] Tainted: [W]=WARN [ 16.104211][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.104379][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.104553][ T319] 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 [ 16.105115][ T319] RSP: 0018:ffa0000000bb78f8 EFLAGS: 00010286 [ 16.105295][ T319] RAX: 00000000ffffffa6 RBX: ff11000012bfc580 RCX: 1ff4000000176ee5 [ 16.105604][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfc63c [ 16.105805][ T319] RBP: ff1100001375c000 R08: 1fe220000257f8c9 R09: ff11000013632e80 [ 16.106087][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.106281][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001375c000 [ 16.106485][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.106809][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.106972][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.107171][ T319] PKRU: 55555554 [ 16.107356][ T319] Call Trace: [ 16.107455][ T319] [ 16.107528][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.107663][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.107794][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.107982][ T319] register_netdevice+0x1526/0x1bc0 [ 16.108114][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.108278][ T319] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.108412][ T319] __ip_tunnel_create+0x380/0x470 [ 16.108634][ T319] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.108770][ T319] ? net_generic+0xb3/0x1e0 [ 16.108903][ T319] ip_tunnel_init_net+0x1b4/0x510 [ 16.109036][ T319] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.109254][ T319] ? trace_kmalloc+0xed/0x130 [ 16.109386][ T319] ? __kasan_kmalloc+0x7b/0x90 [ 16.109523][ T319] vti_init_net+0x2a/0x140 [ 16.109660][ T319] ops_init+0x187/0x560 [ 16.109762][ T319] setup_net+0x11b/0x3b0 [ 16.109862][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.109993][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.110125][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.110344][ T319] copy_net_ns+0x383/0x660 [ 16.110481][ T319] create_new_namespaces+0x371/0xa10 [ 16.110618][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.110756][ T319] ksys_unshare+0x353/0x880 [ 16.110973][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.111104][ T319] ? walk_process_tree+0x350/0x350 [ 16.111235][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.111366][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.111590][ T319] __x64_sys_unshare+0x34/0x50 [ 16.111729][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.111860][ T319] do_syscall_64+0x117/0xfc0 [ 16.111990][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.112209][ T319] ? exc_page_fault+0xee/0x100 [ 16.112342][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.112510][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.112647][ T319] 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 [ 16.113210][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.113501][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.113699][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.113896][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.114180][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.114375][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.114580][ T319] [ 16.114769][ T319] irq event stamp: 22595 [ 16.114867][ T319] hardirqs last enabled at (22603): [] __up_console_sem+0x5a/0x70 [ 16.115093][ T319] hardirqs last disabled at (22610): [] __up_console_sem+0x3f/0x70 [ 16.115409][ T319] softirqs last enabled at (22034): [] __alloc_skb+0x4c2/0x5f0 [ 16.115642][ T319] softirqs last disabled at (22032): [] __alloc_skb+0x4c2/0x5f0 [ 16.115963][ T319] ---[ end trace 0000000000000000 ]--- [ 16.118942][ T319] ------------[ cut here ]------------ [ 16.119079][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.119307][ T319] Modules linked in: ipvtap ipvlan [ 16.119442][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.119717][ T319] Tainted: [W]=WARN [ 16.119817][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.119979][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.120149][ T319] 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 [ 16.120617][ T319] RSP: 0018:ffa0000000bb7a78 EFLAGS: 00010286 [ 16.120790][ T319] RAX: 00000000ffffffa6 RBX: ff1100000becf8c0 RCX: 1ff4000000176f15 [ 16.120986][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000becf97c [ 16.121181][ T319] RBP: ff11000013774000 R08: 1fe22000017d9f31 R09: ff11000013632e80 [ 16.121376][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.121575][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013774000 [ 16.121861][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.122089][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.122254][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.122547][ T319] PKRU: 55555554 [ 16.122643][ T319] Call Trace: [ 16.122744][ T319] [ 16.122811][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.122939][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.123163][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.123262][ T319] register_netdevice+0x1526/0x1bc0 [ 16.123394][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.123557][ T319] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.123780][ T319] register_netdev+0x23/0x40 [ 16.123908][ T319] vti6_init_net+0x280/0x3c0 [ 16.124047][ T319] ops_init+0x187/0x560 [ 16.124146][ T319] setup_net+0x11b/0x3b0 [ 16.124243][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.124461][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.124593][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.124729][ T319] copy_net_ns+0x383/0x660 [ 16.124859][ T319] create_new_namespaces+0x371/0xa10 [ 16.125081][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.125210][ T319] ksys_unshare+0x353/0x880 [ 16.125339][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.125475][ T319] ? walk_process_tree+0x350/0x350 [ 16.125696][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.125824][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.125955][ T319] __x64_sys_unshare+0x34/0x50 [ 16.126090][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.126304][ T319] do_syscall_64+0x117/0xfc0 [ 16.126433][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.126569][ T319] ? exc_page_fault+0xee/0x100 [ 16.126785][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.126945][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.127084][ T319] 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 [ 16.127636][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.127837][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.128123][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.128314][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.128510][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.128795][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.128999][ T319] [ 16.129095][ T319] irq event stamp: 24821 [ 16.129277][ T319] hardirqs last enabled at (24829): [] __up_console_sem+0x5a/0x70 [ 16.129505][ T319] hardirqs last disabled at (24836): [] __up_console_sem+0x3f/0x70 [ 16.129732][ T319] softirqs last enabled at (24314): [] __alloc_skb+0x4c2/0x5f0 [ 16.130046][ T319] softirqs last disabled at (24312): [] __alloc_skb+0x4c2/0x5f0 [ 16.130269][ T319] ---[ end trace 0000000000000000 ]--- [ 16.133329][ T319] ------------[ cut here ]------------ [ 16.133460][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.133782][ T319] Modules linked in: ipvtap ipvlan [ 16.133914][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.134268][ T319] Tainted: [W]=WARN [ 16.134365][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.134535][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.134706][ T319] 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 [ 16.135258][ T319] RSP: 0018:ffa0000000bb7a68 EFLAGS: 00010286 [ 16.135514][ T319] RAX: 00000000ffffffa6 RBX: ff1100000b5d0e40 RCX: 1ff4000000176f13 [ 16.135712][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5d0efc [ 16.135904][ T319] RBP: ff110000137a1000 R08: 1fe22000016ba1e1 R09: ff11000013632e80 [ 16.136183][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.136379][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137a1000 [ 16.136580][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.136896][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.137057][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.137346][ T319] PKRU: 55555554 [ 16.137441][ T319] Call Trace: [ 16.137542][ T319] [ 16.137609][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.137743][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.137957][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.138055][ T319] register_netdevice+0x1526/0x1bc0 [ 16.138186][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.138356][ T319] register_netdev+0x23/0x40 [ 16.138573][ T319] sit_init_net+0x299/0x570 [ 16.138709][ T319] ops_init+0x187/0x560 [ 16.138807][ T319] setup_net+0x11b/0x3b0 [ 16.138905][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.139032][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.139252][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.139382][ T319] copy_net_ns+0x383/0x660 [ 16.139515][ T319] create_new_namespaces+0x371/0xa10 [ 16.139648][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.139783][ T319] ksys_unshare+0x353/0x880 [ 16.139910][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.140039][ T319] ? walk_process_tree+0x350/0x350 [ 16.140173][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.140388][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.140524][ T319] __x64_sys_unshare+0x34/0x50 [ 16.140659][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.140788][ T319] do_syscall_64+0x117/0xfc0 [ 16.141001][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.141145][ T319] ? exc_page_fault+0xee/0x100 [ 16.141273][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.141522][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.141660][ T319] 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 [ 16.142214][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.142442][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.142641][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.142842][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.143037][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.143323][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.143531][ T319] [ 16.143627][ T319] irq event stamp: 26803 [ 16.143728][ T319] hardirqs last enabled at (26813): [] __up_console_sem+0x5a/0x70 [ 16.144043][ T319] hardirqs last disabled at (26820): [] __up_console_sem+0x3f/0x70 [ 16.144276][ T319] softirqs last enabled at (26296): [] __alloc_skb+0x4c2/0x5f0 [ 16.144588][ T319] softirqs last disabled at (26294): [] __alloc_skb+0x4c2/0x5f0 [ 16.144817][ T319] ---[ end trace 0000000000000000 ]--- [ 16.150982][ T319] ------------[ cut here ]------------ [ 16.151124][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/319 [ 16.151345][ T319] Modules linked in: ipvtap ipvlan [ 16.151480][ T319] CPU: 1 UID: 0 PID: 319 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.151857][ T319] Tainted: [W]=WARN [ 16.151955][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.152121][ T319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.152288][ T319] 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 [ 16.152808][ T319] RSP: 0018:ffa0000000bb7a78 EFLAGS: 00010286 [ 16.152977][ T319] RAX: 00000000ffffffa6 RBX: ff110000137fc040 RCX: 1ff4000000176f15 [ 16.153169][ T319] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137fc0fc [ 16.153360][ T319] RBP: ff110000137cc000 R08: 1fe22000026ff821 R09: ff11000013632e80 [ 16.153557][ T319] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.153805][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137cc000 [ 16.154005][ T319] FS: 00007f9678c0e840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.154232][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.154393][ T319] CR2: 0000000000445730 CR3: 000000000f9d5004 CR4: 0000000000771ef0 [ 16.154594][ T319] PKRU: 55555554 [ 16.154745][ T319] Call Trace: [ 16.154848][ T319] [ 16.154915][ T319] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.155043][ T319] ? notifier_call_chain+0xb0/0x320 [ 16.155172][ T319] rtmsg_ifinfo+0x5c/0xb0 [ 16.155272][ T319] register_netdevice+0x1526/0x1bc0 [ 16.155405][ T319] ? unregister_netdevice_queue+0x470/0x470 [ 16.155569][ T319] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.155762][ T319] register_netdev+0x23/0x40 [ 16.155893][ T319] ip6_tnl_init_net+0x2b8/0x400 [ 16.156022][ T319] ops_init+0x187/0x560 [ 16.156120][ T319] setup_net+0x11b/0x3b0 [ 16.156217][ T319] ? unregister_pernet_device+0x80/0x80 [ 16.156344][ T319] ? lockdep_init_map_type+0x5d/0x250 [ 16.156478][ T319] ? mutex_init_lockdep+0xf6/0x120 [ 16.156615][ T319] copy_net_ns+0x383/0x660 [ 16.156801][ T319] create_new_namespaces+0x371/0xa10 [ 16.156932][ T319] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.157061][ T319] ksys_unshare+0x353/0x880 [ 16.157189][ T319] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.157320][ T319] ? walk_process_tree+0x350/0x350 [ 16.157455][ T319] ? __x64_sys_openat+0x10e/0x210 [ 16.157589][ T319] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.157775][ T319] __x64_sys_unshare+0x34/0x50 [ 16.157903][ T319] ? do_syscall_64+0x82/0xfc0 [ 16.158032][ T319] do_syscall_64+0x117/0xfc0 [ 16.158162][ T319] ? trace_hardirqs_off+0xd/0x30 [ 16.158290][ T319] ? exc_page_fault+0xee/0x100 [ 16.158427][ T319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.158593][ T319] RIP: 0033:0x7f9678ed0bcb [ 16.158785][ T319] 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 [ 16.159242][ T319] RSP: 002b:00007ffcfc220a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.159444][ T319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9678ed0bcb [ 16.159640][ T319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.159886][ T319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.160077][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc222c60 [ 16.160276][ T319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfc22387e [ 16.160478][ T319] [ 16.160574][ T319] irq event stamp: 30993 [ 16.160725][ T319] hardirqs last enabled at (31095): [] __up_console_sem+0x5a/0x70 [ 16.160948][ T319] hardirqs last disabled at (31102): [] __up_console_sem+0x3f/0x70 [ 16.161178][ T319] softirqs last enabled at (31092): [] handle_softirqs+0x611/0x940 [ 16.161402][ T319] softirqs last disabled at (31001): [] __irq_exit_rcu+0x103/0x1c0 [ 16.161629][ T319] ---[ end trace 0000000000000000 ]--- [ 16.200352][ T320] ------------[ cut here ]------------ [ 16.200515][ T320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/320 [ 16.200745][ T320] Modules linked in: ipvtap ipvlan [ 16.200881][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.201136][ T320] Tainted: [W]=WARN [ 16.201232][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.201393][ T320] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.201572][ T320] 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 [ 16.202023][ T320] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286 [ 16.202179][ T320] RAX: 00000000ffffffa6 RBX: ff110000137fdc40 RCX: 1ff4000000178dca [ 16.202367][ T320] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137fdcfc [ 16.202560][ T320] RBP: ff1100000fd61000 R08: 1fe22000026ffba1 R09: ff11000013635158 [ 16.202806][ T320] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 16.202995][ T320] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.203184][ T320] FS: 00007fcb4d3b1840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 16.203407][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.203569][ T320] CR2: 00007fcb4d6811a0 CR3: 0000000004b0a006 CR4: 0000000000771ef0 [ 16.203812][ T320] PKRU: 55555554 [ 16.203908][ T320] Call Trace: [ 16.204002][ T320] [ 16.204067][ T320] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.204198][ T320] rtmsg_ifinfo+0x5c/0xb0 [ 16.204297][ T320] ? mark_held_locks+0x40/0x70 [ 16.204423][ T320] __dev_notify_flags+0x1b8/0x280 [ 16.204557][ T320] ? netif_change_name+0x8c0/0x8c0 [ 16.204694][ T320] ? __dev_change_flags+0x4a4/0x6d0 [ 16.204821][ T320] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.204948][ T320] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.205089][ T320] ? is_bpf_text_address+0x68/0x110 [ 16.205219][ T320] netif_change_flags+0xfe/0x190 [ 16.205348][ T320] ? unwind_get_return_address+0x67/0xd0 [ 16.205486][ T320] do_setlink.isra.0+0x1d25/0x2a60 [ 16.205616][ T320] ? rtnl_link_get_size+0x350/0x350 [ 16.205749][ T320] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.205907][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.206034][ T320] ? validate_chain+0x38b/0xc20 [ 16.206162][ T320] ? rcu_read_lock_any_held+0x66/0x90 [ 16.206289][ T320] ? stack_depot_save_flags+0x367/0x770 [ 16.206420][ T320] ? __kernel_text_address+0x12/0x30 [ 16.206556][ T320] ? __lock_acquire+0x508/0xc10 [ 16.206691][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.206818][ T320] ? rtnl_newlink+0x883/0xee0 [ 16.206946][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.207073][ T320] ? lock_acquire+0x134/0x160 [ 16.207201][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.207329][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.207459][ T320] ? trace_contention_end+0xb3/0x1a0 [ 16.207592][ T320] ? __mutex_lock+0x1db/0x2010 [ 16.207727][ T320] ? __mutex_lock+0x9b2/0x2010 [ 16.207854][ T320] ? rtnl_newlink+0x883/0xee0 [ 16.207985][ T320] ? ww_mutex_lock+0x160/0x160 [ 16.208117][ T320] ? __rtnl_newlink+0x3fa/0xa50 [ 16.208248][ T320] rtnl_newlink+0x8d1/0xee0 [ 16.208378][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.208510][ T320] ? find_held_lock+0x2b/0x80 [ 16.208637][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.208771][ T320] ? mark_usage+0x61/0x170 [ 16.208898][ T320] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.209028][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.209156][ T320] ? find_held_lock+0x2b/0x80 [ 16.209284][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.209411][ T320] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.209546][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.209680][ T320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.209808][ T320] ? validate_chain+0x38b/0xc20 [ 16.209935][ T320] ? rtnl_link_fill+0x920/0x920 [ 16.210061][ T320] ? __lock_acquire+0x508/0xc10 [ 16.210190][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.210317][ T320] ? find_held_lock+0x2b/0x80 [ 16.210446][ T320] netlink_rcv_skb+0x14e/0x3a0 [ 16.210580][ T320] ? rtnl_link_fill+0x920/0x920 [ 16.210715][ T320] ? netlink_ack+0xcf0/0xcf0 [ 16.210846][ T320] ? netlink_deliver_tap+0xc5/0x330 [ 16.210973][ T320] ? netlink_deliver_tap+0x13c/0x330 [ 16.211104][ T320] netlink_unicast+0x486/0x750 [ 16.211233][ T320] ? netlink_attachskb+0x810/0x810 [ 16.211362][ T320] ? __lock_acquire+0x508/0xc10 [ 16.211494][ T320] netlink_sendmsg+0x735/0xc60 [ 16.211623][ T320] ? netlink_unicast+0x750/0x750 [ 16.211758][ T320] ? __might_fault+0x97/0x140 [ 16.211888][ T320] ____sys_sendmsg+0x419/0x850 [ 16.212018][ T320] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.212145][ T320] ? get_timestamp.constprop.0+0x390/0x390 [ 16.212303][ T320] ? move_addr_to_kernel+0x40/0x40 [ 16.212432][ T320] ? stack_depot_save_flags+0x367/0x770 [ 16.212566][ T320] ? validate_chain+0x38b/0xc20 [ 16.212700][ T320] ___sys_sendmsg+0x14e/0x1d0 [ 16.212829][ T320] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.212989][ T320] ? copy_msghdr_from_user+0x460/0x460 [ 16.213129][ T320] __sys_sendmsg+0x145/0x1f0 [ 16.213258][ T320] ? __sys_sendmsg_sock+0x20/0x20 [ 16.213388][ T320] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.213559][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 16.213694][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.213822][ T320] do_syscall_64+0x117/0xfc0 [ 16.213950][ T320] ? trace_hardirqs_off+0xd/0x30 [ 16.214077][ T320] ? exc_page_fault+0xee/0x100 [ 16.214207][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.214365][ T320] RIP: 0033:0x7fcb4d5eb08e [ 16.214504][ T320] 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 [ 16.214967][ T320] RSP: 002b:00007ffd37da2270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.215160][ T320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb4d5eb08e [ 16.215350][ T320] RDX: 0000000000000000 RSI: 00007ffd37da2320 RDI: 0000000000000005 [ 16.215547][ T320] RBP: 00007ffd37da2280 R08: 0000000000000000 R09: 0000000000000000 [ 16.215742][ T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.215933][ T320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37da29f0 [ 16.216131][ T320] [ 16.216225][ T320] irq event stamp: 29329 [ 16.216322][ T320] hardirqs last enabled at (29337): [] __up_console_sem+0x5a/0x70 [ 16.216546][ T320] hardirqs last disabled at (29344): [] __up_console_sem+0x3f/0x70 [ 16.216771][ T320] softirqs last enabled at (28642): [] handle_softirqs+0x611/0x940 [ 16.216992][ T320] softirqs last disabled at (28623): [] __irq_exit_rcu+0x103/0x1c0 [ 16.217213][ T320] ---[ end trace 0000000000000000 ]--- [ 16.331768][ T323] ------------[ cut here ]------------ [ 16.331975][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 [ 16.332264][ T323] Modules linked in: ipvtap ipvlan [ 16.332456][ T323] CPU: 2 UID: 0 PID: 323 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.332814][ T323] Tainted: [W]=WARN [ 16.332967][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.333186][ T323] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.333411][ T323] 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 [ 16.333967][ T323] RSP: 0018:ffa0000000b270b0 EFLAGS: 00010286 [ 16.334187][ T323] RAX: 00000000ffffffa6 RBX: ff110000107a83c0 RCX: 1ff4000000164ddc [ 16.334439][ T323] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a847c [ 16.334812][ T323] RBP: ff11000007edc000 R08: 1fe22000020f5091 R09: ff1100000f3a0b80 [ 16.335135][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 16.335457][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 16.335813][ T323] FS: 00007f03e83d2840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 16.336177][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.336498][ T323] CR2: 0000000000445730 CR3: 000000000f71c004 CR4: 0000000000771ef0 [ 16.336765][ T323] PKRU: 55555554 [ 16.336915][ T323] Call Trace: [ 16.337065][ T323] [ 16.337185][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.337370][ T323] rtnetlink_event+0xe0/0x1f0 [ 16.337567][ T323] notifier_call_chain+0xb0/0x320 [ 16.337770][ T323] __netdev_upper_dev_link+0x3a5/0x590 [ 16.337956][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.338142][ T323] ? netdev_wait_allrefs_any+0x570/0x570 [ 16.338328][ T323] ? kfree+0x22/0x5a0 [ 16.338492][ T323] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 16.338730][ T323] ? ida_destroy+0x320/0x320 [ 16.338918][ T323] netdev_upper_dev_link+0x81/0xb0 [ 16.339105][ T323] ? __netdev_upper_dev_link+0x590/0x590 [ 16.339292][ T323] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 16.339487][ T323] ? lockdep_rtnl_is_held+0x1a/0x20 [ 16.339688][ T323] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 16.339876][ T323] ipvtap_newlink+0x160/0x230 [ipvtap] [ 16.340063][ T323] rtnl_newlink_create+0x2da/0x8c0 [ 16.340251][ T323] ? rtnl_create_link+0xf20/0xf20 [ 16.340436][ T323] ? __dev_get_by_name+0x12/0x50 [ 16.340625][ T323] ? rtnl_dev_get+0xd7/0x170 [ 16.340829][ T323] __rtnl_newlink+0x22b/0xa50 [ 16.341020][ T323] rtnl_newlink+0x8d1/0xee0 [ 16.341207][ T323] ? lock_acquire.part.0+0xbc/0x260 [ 16.341391][ T323] ? find_held_lock+0x2b/0x80 [ 16.341586][ T323] ? __rtnl_newlink+0xa50/0xa50 [ 16.341786][ T323] ? mark_usage+0x61/0x170 [ 16.341970][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.342163][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.342352][ T323] ? __rtnl_newlink+0xa50/0xa50 [ 16.342548][ T323] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.342747][ T323] ? validate_chain+0x38b/0xc20 [ 16.342934][ T323] ? rtnl_link_fill+0x920/0x920 [ 16.343118][ T323] ? __lock_acquire+0x508/0xc10 [ 16.343306][ T323] ? lock_acquire.part.0+0xbc/0x260 [ 16.343498][ T323] ? find_held_lock+0x2b/0x80 [ 16.343697][ T323] netlink_rcv_skb+0x14e/0x3a0 [ 16.343882][ T323] ? rtnl_link_fill+0x920/0x920 [ 16.344069][ T323] ? netlink_ack+0xcf0/0xcf0 [ 16.344259][ T323] ? netlink_deliver_tap+0xc5/0x330 [ 16.344444][ T323] ? netlink_deliver_tap+0x13c/0x330 [ 16.344640][ T323] netlink_unicast+0x486/0x750 [ 16.344841][ T323] ? netlink_attachskb+0x810/0x810 [ 16.345027][ T323] ? __lock_acquire+0x508/0xc10 [ 16.345214][ T323] netlink_sendmsg+0x735/0xc60 [ 16.345404][ T323] ? netlink_unicast+0x750/0x750 [ 16.345600][ T323] ? __might_fault+0x97/0x140 [ 16.345800][ T323] ____sys_sendmsg+0x419/0x850 [ 16.345988][ T323] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.346172][ T323] ? get_timestamp.constprop.0+0x390/0x390 [ 16.346388][ T323] ? move_addr_to_kernel+0x40/0x40 [ 16.346589][ T323] ___sys_sendmsg+0x14e/0x1d0 [ 16.346786][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.346971][ T323] ? copy_msghdr_from_user+0x460/0x460 [ 16.347166][ T323] ? lock_vma_under_rcu+0x159/0x410 [ 16.347353][ T323] __sys_sendmsg+0x145/0x1f0 [ 16.347546][ T323] ? __sys_sendmsg_sock+0x20/0x20 [ 16.347748][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.347936][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.348122][ T323] do_syscall_64+0x117/0xfc0 [ 16.348306][ T323] ? trace_hardirqs_off+0xd/0x30 [ 16.348495][ T323] ? exc_page_fault+0xee/0x100 [ 16.348696][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.348914][ T323] RIP: 0033:0x7f03e860c08e [ 16.349106][ T323] 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 [ 16.349648][ T323] RSP: 002b:00007ffde387f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.349916][ T323] RAX: ffffffffffffffda RBX: 00007ffde387fcd8 RCX: 00007f03e860c08e [ 16.350166][ T323] RDX: 0000000000000000 RSI: 00007ffde387f5d0 RDI: 0000000000000005 [ 16.350420][ T323] RBP: 00007ffde387f530 R08: 0000000000000000 R09: 0000000000000000 [ 16.350694][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.350944][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde387fc90 [ 16.351202][ T323] [ 16.351351][ T323] irq event stamp: 35005 [ 16.351513][ T323] hardirqs last enabled at (35015): [] __up_console_sem+0x5a/0x70 [ 16.351819][ T323] hardirqs last disabled at (35026): [] __up_console_sem+0x3f/0x70 [ 16.352103][ T323] softirqs last enabled at (34226): [] handle_softirqs+0x611/0x940 [ 16.352389][ T323] softirqs last disabled at (34085): [] __irq_exit_rcu+0x103/0x1c0 [ 16.352699][ T323] ---[ end trace 0000000000000000 ]--- [ 16.353024][ T323] ------------[ cut here ]------------ [ 16.353163][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/323 [ 16.353389][ T323] Modules linked in: ipvtap ipvlan [ 16.353531][ T323] CPU: 3 UID: 0 PID: 323 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.353808][ T323] Tainted: [W]=WARN [ 16.353907][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.354071][ T323] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.354243][ T323] 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 [ 16.354729][ T323] RSP: 0018:ffa0000000b271b0 EFLAGS: 00010286 [ 16.354894][ T323] RAX: 00000000ffffffa6 RBX: ff1100000d6b7700 RCX: 1ff4000000164dfc [ 16.355090][ T323] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b77bc [ 16.355287][ T323] RBP: ff1100000f9ea000 R08: 1fe2200001ad6ef9 R09: ff1100000f3a0b80 [ 16.355487][ T323] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.355689][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 16.355885][ T323] FS: 00007f03e83d2840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 16.356114][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.356278][ T323] CR2: 00007fd3aaeca2a0 CR3: 000000000f71c006 CR4: 0000000000771ef0 [ 16.356480][ T323] PKRU: 55555554 [ 16.356578][ T323] Call Trace: [ 16.356682][ T323] [ 16.356750][ T323] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.356882][ T323] rtmsg_ifinfo+0x5c/0xb0 [ 16.356982][ T323] ? ida_destroy+0x320/0x320 [ 16.357112][ T323] __dev_notify_flags+0x1b8/0x280 [ 16.357245][ T323] ? netif_change_name+0x8c0/0x8c0 [ 16.357376][ T323] ? rtnl_is_locked+0x15/0x20 [ 16.357511][ T323] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 16.357684][ T323] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 16.357847][ T323] ? netif_carrier_on+0x71/0x140 [ 16.357979][ T323] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 16.358119][ T323] rtnl_configure_link+0x1ac/0x390 [ 16.358251][ T323] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 16.358384][ T323] rtnl_newlink_create+0x353/0x8c0 [ 16.358520][ T323] ? rtnl_create_link+0xf20/0xf20 [ 16.358659][ T323] ? __dev_get_by_name+0x12/0x50 [ 16.358791][ T323] ? rtnl_dev_get+0xd7/0x170 [ 16.358927][ T323] __rtnl_newlink+0x22b/0xa50 [ 16.359063][ T323] rtnl_newlink+0x8d1/0xee0 [ 16.359196][ T323] ? lock_acquire.part.0+0xbc/0x260 [ 16.359325][ T323] ? find_held_lock+0x2b/0x80 [ 16.359456][ T323] ? __rtnl_newlink+0xa50/0xa50 [ 16.359590][ T323] ? mark_usage+0x61/0x170 [ 16.359726][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.359861][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.359994][ T323] ? __rtnl_newlink+0xa50/0xa50 [ 16.360126][ T323] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.360258][ T323] ? validate_chain+0x38b/0xc20 [ 16.360389][ T323] ? rtnl_link_fill+0x920/0x920 [ 16.360522][ T323] ? __lock_acquire+0x508/0xc10 [ 16.360659][ T323] ? lock_acquire.part.0+0xbc/0x260 [ 16.360792][ T323] ? find_held_lock+0x2b/0x80 [ 16.360925][ T323] netlink_rcv_skb+0x14e/0x3a0 [ 16.361056][ T323] ? rtnl_link_fill+0x920/0x920 [ 16.361187][ T323] ? netlink_ack+0xcf0/0xcf0 [ 16.361323][ T323] ? netlink_deliver_tap+0xc5/0x330 [ 16.361453][ T323] ? netlink_deliver_tap+0x13c/0x330 [ 16.361590][ T323] netlink_unicast+0x486/0x750 [ 16.361729][ T323] ? netlink_attachskb+0x810/0x810 [ 16.361861][ T323] ? __lock_acquire+0x508/0xc10 [ 16.361994][ T323] netlink_sendmsg+0x735/0xc60 [ 16.362128][ T323] ? netlink_unicast+0x750/0x750 [ 16.362263][ T323] ? __might_fault+0x97/0x140 [ 16.362394][ T323] ____sys_sendmsg+0x419/0x850 [ 16.362530][ T323] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.362666][ T323] ? get_timestamp.constprop.0+0x390/0x390 [ 16.362829][ T323] ? move_addr_to_kernel+0x40/0x40 [ 16.362964][ T323] ___sys_sendmsg+0x14e/0x1d0 [ 16.363096][ T323] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.363228][ T323] ? copy_msghdr_from_user+0x460/0x460 [ 16.363368][ T323] ? lock_vma_under_rcu+0x159/0x410 [ 16.363505][ T323] __sys_sendmsg+0x145/0x1f0 [ 16.363636][ T323] ? __sys_sendmsg_sock+0x20/0x20 [ 16.363777][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.363908][ T323] ? rcu_is_watching+0x15/0xd0 [ 16.364040][ T323] do_syscall_64+0x117/0xfc0 [ 16.364170][ T323] ? trace_hardirqs_off+0xd/0x30 [ 16.364304][ T323] ? exc_page_fault+0xee/0x100 [ 16.364435][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.364603][ T323] RIP: 0033:0x7f03e860c08e [ 16.364745][ T323] 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 [ 16.365213][ T323] RSP: 002b:00007ffde387f520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.365413][ T323] RAX: ffffffffffffffda RBX: 00007ffde387fcd8 RCX: 00007f03e860c08e [ 16.365611][ T323] RDX: 0000000000000000 RSI: 00007ffde387f5d0 RDI: 0000000000000005 [ 16.365810][ T323] RBP: 00007ffde387f530 R08: 0000000000000000 R09: 0000000000000000 [ 16.366005][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.366198][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde387fc90 [ 16.366400][ T323] [ 16.366502][ T323] irq event stamp: 35977 [ 16.366599][ T323] hardirqs last enabled at (35985): [] __up_console_sem+0x5a/0x70 [ 16.366827][ T323] hardirqs last disabled at (35994): [] __up_console_sem+0x3f/0x70 [ 16.367053][ T323] softirqs last enabled at (35356): [] handle_softirqs+0x611/0x940 [ 16.367279][ T323] softirqs last disabled at (35351): [] __irq_exit_rcu+0x103/0x1c0 [ 16.367509][ T323] ---[ end trace 0000000000000000 ]--- [ 16.420201][ T325] ------------[ cut here ]------------ [ 16.420348][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/325 [ 16.420578][ T325] Modules linked in: ipvtap ipvlan [ 16.420722][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.420986][ T325] Tainted: [W]=WARN [ 16.421084][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.421250][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.421421][ T325] 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 [ 16.421910][ T325] RSP: 0018:ffa0000000667a80 EFLAGS: 00010286 [ 16.422076][ T325] RAX: 00000000ffffffa6 RBX: ff1100000d6b6ac0 RCX: 1ff40000000ccf16 [ 16.422271][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b6b7c [ 16.422465][ T325] RBP: ff1100000e6f4000 R08: 1fe2200001ad6d71 R09: ff1100000e7d5180 [ 16.422668][ T325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.422862][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e6f4000 [ 16.423057][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.423286][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.423449][ T325] CR2: 00007fd8649d9430 CR3: 000000000ea2c002 CR4: 0000000000771ef0 [ 16.423644][ T325] PKRU: 55555554 [ 16.423747][ T325] Call Trace: [ 16.423844][ T325] [ 16.423911][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.424042][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.424171][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.424271][ T325] register_netdevice+0x1526/0x1bc0 [ 16.424403][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.424569][ T325] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.425260][ T325] register_netdev+0x23/0x40 [ 16.425392][ T325] loopback_net_init+0x7d/0x150 [ 16.425577][ T325] ops_init+0x187/0x560 [ 16.425690][ T325] setup_net+0x11b/0x3b0 [ 16.425794][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.425930][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.426066][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.426202][ T325] copy_net_ns+0x383/0x660 [ 16.426339][ T325] create_new_namespaces+0x371/0xa10 [ 16.426480][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.426617][ T325] ksys_unshare+0x353/0x880 [ 16.426757][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.426891][ T325] ? walk_process_tree+0x350/0x350 [ 16.427028][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.427165][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.427301][ T325] __x64_sys_unshare+0x34/0x50 [ 16.427438][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.427579][ T325] do_syscall_64+0x117/0xfc0 [ 16.427721][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.427856][ T325] ? exc_page_fault+0xee/0x100 [ 16.427992][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.428159][ T325] RIP: 0033:0x7fd864a94bcb [ 16.428301][ T325] 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 [ 16.428794][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.428997][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.429199][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.429398][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.429603][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.429808][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.430018][ T325] [ 16.430119][ T325] irq event stamp: 25025 [ 16.430220][ T325] hardirqs last enabled at (25033): [] __up_console_sem+0x5a/0x70 [ 16.430455][ T325] hardirqs last disabled at (25040): [] __up_console_sem+0x3f/0x70 [ 16.430699][ T325] softirqs last enabled at (24766): [] handle_softirqs+0x611/0x940 [ 16.430936][ T325] softirqs last disabled at (23793): [] __irq_exit_rcu+0x103/0x1c0 [ 16.431169][ T325] ---[ end trace 0000000000000000 ]--- [ 16.434030][ T325] ------------[ cut here ]------------ [ 16.434177][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/325 [ 16.434409][ T325] Modules linked in: ipvtap ipvlan [ 16.434555][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.435025][ T325] Tainted: [W]=WARN [ 16.435130][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.435297][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.435473][ T325] 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 [ 16.435953][ T325] RSP: 0018:ffa0000000667918 EFLAGS: 00010286 [ 16.436123][ T325] RAX: 00000000ffffffa6 RBX: ff1100000d5de200 RCX: 1ff40000000ccee9 [ 16.436322][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5de2bc [ 16.436526][ T325] RBP: ff11000012dac000 R08: 1fe2200001abbc59 R09: ff1100000e7d5180 [ 16.436731][ T325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.436931][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012dac000 [ 16.437131][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.437366][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.437540][ T325] CR2: 00007fd8649d9430 CR3: 000000000ea2c002 CR4: 0000000000771ef0 [ 16.437748][ T325] PKRU: 55555554 [ 16.437849][ T325] Call Trace: [ 16.437950][ T325] [ 16.438020][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.438154][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.438292][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.438393][ T325] register_netdevice+0x1526/0x1bc0 [ 16.438532][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.438704][ T325] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.438841][ T325] __ip_tunnel_create+0x380/0x470 [ 16.438975][ T325] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.439109][ T325] ? net_generic+0xb3/0x1e0 [ 16.439247][ T325] ip_tunnel_init_net+0x1b4/0x510 [ 16.439382][ T325] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.439521][ T325] ? __kmalloc_noprof+0x2d7/0x760 [ 16.439660][ T325] ops_init+0x187/0x560 [ 16.439763][ T325] setup_net+0x11b/0x3b0 [ 16.439864][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.439998][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.440131][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.440269][ T325] copy_net_ns+0x383/0x660 [ 16.440404][ T325] create_new_namespaces+0x371/0xa10 [ 16.440545][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.440687][ T325] ksys_unshare+0x353/0x880 [ 16.440819][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.440952][ T325] ? walk_process_tree+0x350/0x350 [ 16.441088][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.441224][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.441362][ T325] __x64_sys_unshare+0x34/0x50 [ 16.441502][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.441637][ T325] do_syscall_64+0x117/0xfc0 [ 16.441779][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.441915][ T325] ? exc_page_fault+0xee/0x100 [ 16.442050][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.442217][ T325] RIP: 0033:0x7fd864a94bcb [ 16.442357][ T325] 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 [ 16.442840][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.443040][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.443240][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.443440][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.443642][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.443847][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.444052][ T325] [ 16.444155][ T325] irq event stamp: 27373 [ 16.444254][ T325] hardirqs last enabled at (27381): [] __up_console_sem+0x5a/0x70 [ 16.444486][ T325] hardirqs last disabled at (27388): [] __up_console_sem+0x3f/0x70 [ 16.444744][ T325] softirqs last enabled at (26892): [] handle_softirqs+0x611/0x940 [ 16.444977][ T325] softirqs last disabled at (26549): [] __irq_exit_rcu+0x103/0x1c0 [ 16.445209][ T325] ---[ end trace 0000000000000000 ]--- [ 16.454932][ T325] ------------[ cut here ]------------ [ 16.455092][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/325 [ 16.455331][ T325] Modules linked in: ipvtap ipvlan [ 16.455478][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.455760][ T325] Tainted: [W]=WARN [ 16.455865][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.456034][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.456211][ T325] 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 [ 16.456700][ T325] RSP: 0018:ffa00000006678f8 EFLAGS: 00010286 [ 16.456871][ T325] RAX: 00000000ffffffa6 RBX: ff1100000d5df540 RCX: 1ff40000000ccee5 [ 16.457075][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5df5fc [ 16.457280][ T325] RBP: ff110000138d4000 R08: 1fe2200001abbec1 R09: ff1100000e7d5180 [ 16.457484][ T325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.457692][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000138d4000 [ 16.457896][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.458134][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.458305][ T325] CR2: 00007fd8649d9430 CR3: 000000000ea2c002 CR4: 0000000000771ef0 [ 16.458512][ T325] PKRU: 55555554 [ 16.458615][ T325] Call Trace: [ 16.458722][ T325] [ 16.458793][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.458932][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.459067][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.459171][ T325] register_netdevice+0x1526/0x1bc0 [ 16.459309][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.459482][ T325] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.459620][ T325] __ip_tunnel_create+0x380/0x470 [ 16.459767][ T325] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.459905][ T325] ? net_generic+0xb3/0x1e0 [ 16.460042][ T325] ip_tunnel_init_net+0x1b4/0x510 [ 16.460178][ T325] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.460315][ T325] ? trace_kmalloc+0xed/0x130 [ 16.460453][ T325] ? __kasan_kmalloc+0x7b/0x90 [ 16.460598][ T325] vti_init_net+0x2a/0x140 [ 16.460739][ T325] ops_init+0x187/0x560 [ 16.460843][ T325] setup_net+0x11b/0x3b0 [ 16.460950][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.461085][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.461221][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.461359][ T325] copy_net_ns+0x383/0x660 [ 16.461500][ T325] create_new_namespaces+0x371/0xa10 [ 16.461638][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.461780][ T325] ksys_unshare+0x353/0x880 [ 16.461916][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.462050][ T325] ? walk_process_tree+0x350/0x350 [ 16.462184][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.462319][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.462455][ T325] __x64_sys_unshare+0x34/0x50 [ 16.462594][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.462734][ T325] do_syscall_64+0x117/0xfc0 [ 16.462870][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.463005][ T325] ? exc_page_fault+0xee/0x100 [ 16.463139][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.463309][ T325] RIP: 0033:0x7fd864a94bcb [ 16.463450][ T325] 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 [ 16.463938][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.464141][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.464343][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.464551][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.464759][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.464962][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.465171][ T325] [ 16.465272][ T325] irq event stamp: 36757 [ 16.465373][ T325] hardirqs last enabled at (36765): [] __up_console_sem+0x5a/0x70 [ 16.465612][ T325] hardirqs last disabled at (36772): [] __up_console_sem+0x3f/0x70 [ 16.465852][ T325] softirqs last enabled at (36458): [] handle_softirqs+0x611/0x940 [ 16.466088][ T325] softirqs last disabled at (36437): [] __irq_exit_rcu+0x103/0x1c0 [ 16.466321][ T325] ---[ end trace 0000000000000000 ]--- [ 16.469126][ T325] ------------[ cut here ]------------ [ 16.469275][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/325 [ 16.469513][ T325] Modules linked in: ipvtap ipvlan [ 16.469650][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.469932][ T325] Tainted: [W]=WARN [ 16.470033][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.470199][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.470375][ T325] 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 [ 16.470858][ T325] RSP: 0018:ffa0000000667a78 EFLAGS: 00010286 [ 16.471025][ T325] RAX: 00000000ffffffa6 RBX: ff1100000d6b63c0 RCX: 1ff40000000ccf15 [ 16.471225][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6b647c [ 16.471425][ T325] RBP: ff1100000fcd9000 R08: 1fe2200001ad6c91 R09: ff1100000e7d5180 [ 16.471631][ T325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.471834][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fcd9000 [ 16.472036][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.472270][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.472438][ T325] CR2: 00007fd8649d9430 CR3: 000000000ea2c002 CR4: 0000000000771ef0 [ 16.472645][ T325] PKRU: 55555554 [ 16.472751][ T325] Call Trace: [ 16.472851][ T325] [ 16.472920][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.473053][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.473187][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.473289][ T325] register_netdevice+0x1526/0x1bc0 [ 16.473428][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.473601][ T325] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.473744][ T325] register_netdev+0x23/0x40 [ 16.473878][ T325] vti6_init_net+0x280/0x3c0 [ 16.474013][ T325] ops_init+0x187/0x560 [ 16.474116][ T325] setup_net+0x11b/0x3b0 [ 16.474217][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.474351][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.474489][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.474625][ T325] copy_net_ns+0x383/0x660 [ 16.474765][ T325] create_new_namespaces+0x371/0xa10 [ 16.474903][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.475037][ T325] ksys_unshare+0x353/0x880 [ 16.475171][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.475309][ T325] ? walk_process_tree+0x350/0x350 [ 16.475443][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.475583][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.475725][ T325] __x64_sys_unshare+0x34/0x50 [ 16.475860][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.475994][ T325] do_syscall_64+0x117/0xfc0 [ 16.476127][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.476261][ T325] ? exc_page_fault+0xee/0x100 [ 16.476397][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.476567][ T325] RIP: 0033:0x7fd864a94bcb [ 16.476712][ T325] 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 [ 16.477186][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.477390][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.477594][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.477798][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.477997][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.478199][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.478405][ T325] [ 16.478510][ T325] irq event stamp: 38693 [ 16.478610][ T325] hardirqs last enabled at (38701): [] __up_console_sem+0x5a/0x70 [ 16.478848][ T325] hardirqs last disabled at (38710): [] __up_console_sem+0x3f/0x70 [ 16.479079][ T325] softirqs last enabled at (38242): [] handle_softirqs+0x611/0x940 [ 16.479310][ T325] softirqs last disabled at (38201): [] __irq_exit_rcu+0x103/0x1c0 [ 16.479545][ T325] ---[ end trace 0000000000000000 ]--- [ 16.482374][ T325] ------------[ cut here ]------------ [ 16.482522][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/325 [ 16.483253][ T325] Modules linked in: ipvtap ipvlan [ 16.483393][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.483718][ T325] Tainted: [W]=WARN [ 16.483875][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.484045][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.484220][ T325] 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 [ 16.484752][ T325] RSP: 0018:ffa0000000667a68 EFLAGS: 00010286 [ 16.484921][ T325] RAX: 00000000ffffffa6 RBX: ff11000012bfd8c0 RCX: 1ff40000000ccf13 [ 16.485123][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfd97c [ 16.485322][ T325] RBP: ff110000138fc000 R08: 1fe220000257fb31 R09: ff1100000e7d5180 [ 16.485525][ T325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.485780][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000138fc000 [ 16.485984][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.486217][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.486384][ T325] CR2: 00007fd8649d9430 CR3: 000000000ea2c002 CR4: 0000000000771ef0 [ 16.486588][ T325] PKRU: 55555554 [ 16.486742][ T325] Call Trace: [ 16.486841][ T325] [ 16.486911][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.487044][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.487178][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.487279][ T325] register_netdevice+0x1526/0x1bc0 [ 16.487416][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.487589][ T325] register_netdev+0x23/0x40 [ 16.487779][ T325] sit_init_net+0x299/0x570 [ 16.487917][ T325] ops_init+0x187/0x560 [ 16.488019][ T325] setup_net+0x11b/0x3b0 [ 16.488122][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.488255][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.488389][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.488528][ T325] copy_net_ns+0x383/0x660 [ 16.488717][ T325] create_new_namespaces+0x371/0xa10 [ 16.488854][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.488988][ T325] ksys_unshare+0x353/0x880 [ 16.489123][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.489257][ T325] ? walk_process_tree+0x350/0x350 [ 16.489390][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.489528][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.489717][ T325] __x64_sys_unshare+0x34/0x50 [ 16.489851][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.489987][ T325] do_syscall_64+0x117/0xfc0 [ 16.490120][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.490254][ T325] ? exc_page_fault+0xee/0x100 [ 16.490387][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.490555][ T325] RIP: 0033:0x7fd864a94bcb [ 16.490752][ T325] 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 [ 16.491227][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.491426][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.491628][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.491881][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.492080][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.492278][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.492487][ T325] [ 16.492587][ T325] irq event stamp: 42431 [ 16.492743][ T325] hardirqs last enabled at (42533): [] __up_console_sem+0x5a/0x70 [ 16.492975][ T325] hardirqs last disabled at (42540): [] __up_console_sem+0x3f/0x70 [ 16.493205][ T325] softirqs last enabled at (42530): [] handle_softirqs+0x611/0x940 [ 16.493435][ T325] softirqs last disabled at (42439): [] __irq_exit_rcu+0x103/0x1c0 [ 16.493725][ T325] ---[ end trace 0000000000000000 ]--- [ 16.497749][ T325] ------------[ cut here ]------------ [ 16.497958][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/325 [ 16.498200][ T325] Modules linked in: ipvtap ipvlan [ 16.498340][ T325] CPU: 1 UID: 0 PID: 325 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.498626][ T325] Tainted: [W]=WARN [ 16.498732][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.498898][ T325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.499072][ T325] 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 [ 16.499554][ T325] RSP: 0018:ffa0000000667a78 EFLAGS: 00010286 [ 16.499732][ T325] RAX: 00000000ffffffa6 RBX: ff110000137fa900 RCX: 1ff40000000ccf15 [ 16.499932][ T325] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137fa9bc [ 16.500132][ T325] RBP: ff11000013839000 R08: 1fe22000026ff539 R09: ff1100000e7d5180 [ 16.500336][ T325] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.500542][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013839000 [ 16.500750][ T325] FS: 00007fd8647d2840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.500985][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.501153][ T325] CR2: 00005559e9c93d5c CR3: 000000000ea2c005 CR4: 0000000000771ef0 [ 16.501365][ T325] PKRU: 55555554 [ 16.501464][ T325] Call Trace: [ 16.501569][ T325] [ 16.501638][ T325] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.501778][ T325] ? notifier_call_chain+0xb0/0x320 [ 16.501910][ T325] rtmsg_ifinfo+0x5c/0xb0 [ 16.502011][ T325] register_netdevice+0x1526/0x1bc0 [ 16.502154][ T325] ? unregister_netdevice_queue+0x470/0x470 [ 16.502318][ T325] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.502453][ T325] register_netdev+0x23/0x40 [ 16.502593][ T325] ip6_tnl_init_net+0x2b8/0x400 [ 16.502731][ T325] ops_init+0x187/0x560 [ 16.502832][ T325] setup_net+0x11b/0x3b0 [ 16.502932][ T325] ? unregister_pernet_device+0x80/0x80 [ 16.503077][ T325] ? lockdep_init_map_type+0x5d/0x250 [ 16.503210][ T325] ? mutex_init_lockdep+0xf6/0x120 [ 16.503344][ T325] copy_net_ns+0x383/0x660 [ 16.503485][ T325] create_new_namespaces+0x371/0xa10 [ 16.503621][ T325] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.503766][ T325] ksys_unshare+0x353/0x880 [ 16.503907][ T325] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.504043][ T325] ? walk_process_tree+0x350/0x350 [ 16.504175][ T325] ? __x64_sys_openat+0x10e/0x210 [ 16.504310][ T325] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.504445][ T325] __x64_sys_unshare+0x34/0x50 [ 16.504581][ T325] ? do_syscall_64+0x82/0xfc0 [ 16.504721][ T325] do_syscall_64+0x117/0xfc0 [ 16.504860][ T325] ? trace_hardirqs_off+0xd/0x30 [ 16.504992][ T325] ? exc_page_fault+0xee/0x100 [ 16.505126][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.505289][ T325] RIP: 0033:0x7fd864a94bcb [ 16.505428][ T325] 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 [ 16.505916][ T325] RSP: 002b:00007ffc438382c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.506117][ T325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd864a94bcb [ 16.506314][ T325] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.506524][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.506730][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4383a4f0 [ 16.506927][ T325] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4383b87e [ 16.507130][ T325] [ 16.507229][ T325] irq event stamp: 44731 [ 16.507329][ T325] hardirqs last enabled at (44739): [] __up_console_sem+0x5a/0x70 [ 16.507570][ T325] hardirqs last disabled at (44746): [] __up_console_sem+0x3f/0x70 [ 16.507806][ T325] softirqs last enabled at (44614): [] handle_softirqs+0x611/0x940 [ 16.508036][ T325] softirqs last disabled at (44609): [] __irq_exit_rcu+0x103/0x1c0 [ 16.508264][ T325] ---[ end trace 0000000000000000 ]--- [ 16.538917][ T326] ------------[ cut here ]------------ [ 16.539115][ T326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/326 [ 16.539394][ T326] Modules linked in: ipvtap ipvlan [ 16.539587][ T326] CPU: 2 UID: 0 PID: 326 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.539914][ T326] Tainted: [W]=WARN [ 16.540071][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.540286][ T326] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.540516][ T326] 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 [ 16.541052][ T326] RSP: 0018:ffa0000000637020 EFLAGS: 00010286 [ 16.541269][ T326] RAX: 00000000ffffffa6 RBX: ff110000104cbe00 RCX: 1ff40000000c6dca [ 16.541529][ T326] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cbebc [ 16.541878][ T326] RBP: ff1100000e6f4000 R08: 1fe22000020997d9 R09: ff1100000903d158 [ 16.542220][ T326] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 16.542554][ T326] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.542938][ T326] FS: 00007feb29ea4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 16.543312][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.543588][ T326] CR2: 000000003c761988 CR3: 0000000004ae4001 CR4: 0000000000771ef0 [ 16.543906][ T326] PKRU: 55555554 [ 16.544104][ T326] Call Trace: [ 16.544306][ T326] [ 16.544445][ T326] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.544641][ T326] rtmsg_ifinfo+0x5c/0xb0 [ 16.544806][ T326] ? mark_held_locks+0x40/0x70 [ 16.544987][ T326] __dev_notify_flags+0x1b8/0x280 [ 16.545171][ T326] ? netif_change_name+0x8c0/0x8c0 [ 16.545353][ T326] ? __dev_change_flags+0x4a4/0x6d0 [ 16.545544][ T326] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.545737][ T326] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.545922][ T326] ? is_bpf_text_address+0x68/0x110 [ 16.546107][ T326] netif_change_flags+0xfe/0x190 [ 16.546295][ T326] ? unwind_get_return_address+0x67/0xd0 [ 16.546486][ T326] do_setlink.isra.0+0x1d25/0x2a60 [ 16.546685][ T326] ? rtnl_link_get_size+0x350/0x350 [ 16.546869][ T326] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.547097][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.547284][ T326] ? validate_chain+0x38b/0xc20 [ 16.547466][ T326] ? rcu_read_lock_any_held+0x66/0x90 [ 16.547668][ T326] ? stack_depot_save_flags+0x367/0x770 [ 16.547852][ T326] ? __kernel_text_address+0x12/0x30 [ 16.548034][ T326] ? __lock_acquire+0x508/0xc10 [ 16.548219][ T326] ? lock_acquire.part.0+0xbc/0x260 [ 16.548404][ T326] ? rtnl_newlink+0x883/0xee0 [ 16.548598][ T326] ? rcu_is_watching+0x15/0xd0 [ 16.548794][ T326] ? lock_acquire+0x134/0x160 [ 16.548972][ T326] ? rcu_is_watching+0x15/0xd0 [ 16.549154][ T326] ? rcu_is_watching+0x15/0xd0 [ 16.549339][ T326] ? trace_contention_end+0xb3/0x1a0 [ 16.549530][ T326] ? __mutex_lock+0x1db/0x2010 [ 16.549726][ T326] ? __mutex_lock+0x9b2/0x2010 [ 16.549916][ T326] ? rtnl_newlink+0x883/0xee0 [ 16.550102][ T326] ? ww_mutex_lock+0x160/0x160 [ 16.550286][ T326] ? __rtnl_newlink+0x3fa/0xa50 [ 16.550479][ T326] rtnl_newlink+0x8d1/0xee0 [ 16.550679][ T326] ? lock_acquire.part.0+0xbc/0x260 [ 16.550858][ T326] ? find_held_lock+0x2b/0x80 [ 16.551042][ T326] ? __rtnl_newlink+0xa50/0xa50 [ 16.551221][ T326] ? mark_usage+0x61/0x170 [ 16.551404][ T326] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.551599][ T326] ? lock_acquire.part.0+0xbc/0x260 [ 16.551792][ T326] ? find_held_lock+0x2b/0x80 [ 16.551976][ T326] ? __rtnl_newlink+0xa50/0xa50 [ 16.552158][ T326] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.552340][ T326] ? __rtnl_newlink+0xa50/0xa50 [ 16.552532][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.552730][ T326] ? validate_chain+0x38b/0xc20 [ 16.552917][ T326] ? rtnl_link_fill+0x920/0x920 [ 16.553097][ T326] ? __lock_acquire+0x508/0xc10 [ 16.553279][ T326] ? lock_acquire.part.0+0xbc/0x260 [ 16.553460][ T326] ? find_held_lock+0x2b/0x80 [ 16.553667][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 16.553849][ T326] ? rtnl_link_fill+0x920/0x920 [ 16.554030][ T326] ? netlink_ack+0xcf0/0xcf0 [ 16.554214][ T326] ? netlink_deliver_tap+0xc5/0x330 [ 16.554396][ T326] ? netlink_deliver_tap+0x13c/0x330 [ 16.554587][ T326] netlink_unicast+0x486/0x750 [ 16.554787][ T326] ? netlink_attachskb+0x810/0x810 [ 16.554970][ T326] ? __lock_acquire+0x508/0xc10 [ 16.555155][ T326] netlink_sendmsg+0x735/0xc60 [ 16.555335][ T326] ? netlink_unicast+0x750/0x750 [ 16.555523][ T326] ? __might_fault+0x97/0x140 [ 16.555722][ T326] ____sys_sendmsg+0x419/0x850 [ 16.555903][ T326] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.556083][ T326] ? get_timestamp.constprop.0+0x390/0x390 [ 16.556294][ T326] ? move_addr_to_kernel+0x40/0x40 [ 16.556485][ T326] ? stack_depot_save_flags+0x367/0x770 [ 16.556678][ T326] ? validate_chain+0x38b/0xc20 [ 16.556861][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 16.557042][ T326] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.557255][ T326] ? copy_msghdr_from_user+0x460/0x460 [ 16.557449][ T326] __sys_sendmsg+0x145/0x1f0 [ 16.557640][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 16.557832][ T326] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.558049][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 16.558231][ T326] ? rcu_is_watching+0x15/0xd0 [ 16.558414][ T326] do_syscall_64+0x117/0xfc0 [ 16.558603][ T326] ? trace_hardirqs_off+0xd/0x30 [ 16.558796][ T326] ? exc_page_fault+0xee/0x100 [ 16.558978][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.559190][ T326] RIP: 0033:0x7feb2a0de08e [ 16.559377][ T326] 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 [ 16.559917][ T326] RSP: 002b:00007ffd40aaa9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.560166][ T326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb2a0de08e [ 16.560412][ T326] RDX: 0000000000000000 RSI: 00007ffd40aaaa90 RDI: 0000000000000005 [ 16.560677][ T326] RBP: 00007ffd40aaa9f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.560925][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.561171][ T326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40aab160 [ 16.561422][ T326] [ 16.561574][ T326] irq event stamp: 22957 [ 16.561734][ T326] hardirqs last enabled at (22969): [] __up_console_sem+0x5a/0x70 [ 16.562015][ T326] hardirqs last disabled at (22978): [] __up_console_sem+0x3f/0x70 [ 16.562293][ T326] softirqs last enabled at (22042): [] handle_softirqs+0x611/0x940 [ 16.562580][ T326] softirqs last disabled at (21999): [] __irq_exit_rcu+0x103/0x1c0 [ 16.562869][ T326] ---[ end trace 0000000000000000 ]--- [ 16.567719][ T326] ip (326) used greatest stack depth: 23240 bytes left [ 16.684919][ T329] ------------[ cut here ]------------ [ 16.685111][ T329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/329 [ 16.685366][ T329] Modules linked in: ipvtap ipvlan [ 16.685523][ T329] CPU: 1 UID: 0 PID: 329 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.685824][ T329] Tainted: [W]=WARN [ 16.685935][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.686120][ T329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.686306][ T329] 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 [ 16.686824][ T329] RSP: 0018:ffa0000000bf70b0 EFLAGS: 00010286 [ 16.687011][ T329] RAX: 00000000ffffffa6 RBX: ff1100000ba258c0 RCX: 1ff400000017eddc [ 16.687224][ T329] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba2597c [ 16.687436][ T329] RBP: ff11000007edc000 R08: 1fe2200001744b31 R09: ff1100000f715180 [ 16.687661][ T329] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 16.687882][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.688095][ T329] FS: 00007f7b6a390840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.688345][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.688529][ T329] CR2: 0000000000445730 CR3: 000000001398e002 CR4: 0000000000771ef0 [ 16.688748][ T329] PKRU: 55555554 [ 16.688861][ T329] Call Trace: [ 16.688967][ T329] [ 16.689041][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.689195][ T329] rtnetlink_event+0xe0/0x1f0 [ 16.689339][ T329] notifier_call_chain+0xb0/0x320 [ 16.689490][ T329] __netdev_upper_dev_link+0x3a5/0x590 [ 16.689633][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.689797][ T329] ? netdev_wait_allrefs_any+0x570/0x570 [ 16.689940][ T329] ? kfree+0x22/0x5a0 [ 16.690049][ T329] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 16.690230][ T329] ? ida_destroy+0x320/0x320 [ 16.690403][ T329] netdev_upper_dev_link+0x81/0xb0 [ 16.690551][ T329] ? __netdev_upper_dev_link+0x590/0x590 [ 16.690787][ T329] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 16.690939][ T329] ? lockdep_rtnl_is_held+0x1a/0x20 [ 16.691083][ T329] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 16.691228][ T329] ipvtap_newlink+0x160/0x230 [ipvtap] [ 16.691372][ T329] rtnl_newlink_create+0x2da/0x8c0 [ 16.691521][ T329] ? rtnl_create_link+0xf20/0xf20 [ 16.691736][ T329] ? __dev_get_by_name+0x12/0x50 [ 16.691885][ T329] ? rtnl_dev_get+0xd7/0x170 [ 16.692129][ T329] __rtnl_newlink+0x22b/0xa50 [ 16.692280][ T329] rtnl_newlink+0x8d1/0xee0 [ 16.692424][ T329] ? lock_acquire.part.0+0xbc/0x260 [ 16.692571][ T329] ? find_held_lock+0x2b/0x80 [ 16.692787][ T329] ? __rtnl_newlink+0xa50/0xa50 [ 16.692929][ T329] ? mark_usage+0x61/0x170 [ 16.693076][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.693221][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.693365][ T329] ? __rtnl_newlink+0xa50/0xa50 [ 16.693512][ T329] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.693722][ T329] ? validate_chain+0x38b/0xc20 [ 16.693864][ T329] ? rtnl_link_fill+0x920/0x920 [ 16.694012][ T329] ? __lock_acquire+0x508/0xc10 [ 16.694155][ T329] ? lock_acquire.part.0+0xbc/0x260 [ 16.694296][ T329] ? find_held_lock+0x2b/0x80 [ 16.694439][ T329] netlink_rcv_skb+0x14e/0x3a0 [ 16.694586][ T329] ? rtnl_link_fill+0x920/0x920 [ 16.694805][ T329] ? netlink_ack+0xcf0/0xcf0 [ 16.694951][ T329] ? netlink_deliver_tap+0xc5/0x330 [ 16.695099][ T329] ? netlink_deliver_tap+0x13c/0x330 [ 16.695242][ T329] netlink_unicast+0x486/0x750 [ 16.695385][ T329] ? netlink_attachskb+0x810/0x810 [ 16.695533][ T329] ? __lock_acquire+0x508/0xc10 [ 16.695771][ T329] netlink_sendmsg+0x735/0xc60 [ 16.695918][ T329] ? netlink_unicast+0x750/0x750 [ 16.696071][ T329] ? __might_fault+0x97/0x140 [ 16.696215][ T329] ____sys_sendmsg+0x419/0x850 [ 16.696359][ T329] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.696507][ T329] ? get_timestamp.constprop.0+0x390/0x390 [ 16.696738][ T329] ? move_addr_to_kernel+0x40/0x40 [ 16.696885][ T329] ___sys_sendmsg+0x14e/0x1d0 [ 16.697027][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.697177][ T329] ? copy_msghdr_from_user+0x460/0x460 [ 16.697328][ T329] ? lock_vma_under_rcu+0x159/0x410 [ 16.697478][ T329] __sys_sendmsg+0x145/0x1f0 [ 16.697621][ T329] ? __sys_sendmsg_sock+0x20/0x20 [ 16.697773][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.697917][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.698066][ T329] do_syscall_64+0x117/0xfc0 [ 16.698211][ T329] ? trace_hardirqs_off+0xd/0x30 [ 16.698354][ T329] ? exc_page_fault+0xee/0x100 [ 16.698502][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.698685][ T329] RIP: 0033:0x7f7b6a5ca08e [ 16.698834][ T329] 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 [ 16.699349][ T329] RSP: 002b:00007ffc44a06540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.699568][ T329] RAX: ffffffffffffffda RBX: 00007ffc44a06cf8 RCX: 00007f7b6a5ca08e [ 16.699786][ T329] RDX: 0000000000000000 RSI: 00007ffc44a065f0 RDI: 0000000000000005 [ 16.700006][ T329] RBP: 00007ffc44a06550 R08: 0000000000000000 R09: 0000000000000000 [ 16.700219][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.700431][ T329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44a06cb0 [ 16.700660][ T329] [ 16.700768][ T329] irq event stamp: 32313 [ 16.700881][ T329] hardirqs last enabled at (32321): [] __up_console_sem+0x5a/0x70 [ 16.701128][ T329] hardirqs last disabled at (32328): [] __up_console_sem+0x3f/0x70 [ 16.701374][ T329] softirqs last enabled at (32120): [] handle_softirqs+0x611/0x940 [ 16.701624][ T329] softirqs last disabled at (32039): [] __irq_exit_rcu+0x103/0x1c0 [ 16.701879][ T329] ---[ end trace 0000000000000000 ]--- [ 16.702129][ T329] ------------[ cut here ]------------ [ 16.702263][ T329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/329 [ 16.702500][ T329] Modules linked in: ipvtap ipvlan [ 16.702639][ T329] CPU: 1 UID: 0 PID: 329 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.702929][ T329] Tainted: [W]=WARN [ 16.703031][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.703201][ T329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.703377][ T329] 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 [ 16.703873][ T329] RSP: 0018:ffa0000000bf71b0 EFLAGS: 00010286 [ 16.704043][ T329] RAX: 00000000ffffffa6 RBX: ff1100000c67a740 RCX: 1ff400000017edfc [ 16.704250][ T329] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67a7fc [ 16.704451][ T329] RBP: ff11000013992000 R08: 1fe22000018cf501 R09: ff1100000f715180 [ 16.704666][ T329] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.704869][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 16.705071][ T329] FS: 00007f7b6a390840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 16.705306][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.705482][ T329] CR2: 0000000000445730 CR3: 000000001398e002 CR4: 0000000000771ef0 [ 16.705689][ T329] PKRU: 55555554 [ 16.705791][ T329] Call Trace: [ 16.705891][ T329] [ 16.705960][ T329] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.706097][ T329] rtmsg_ifinfo+0x5c/0xb0 [ 16.706200][ T329] ? ida_destroy+0x320/0x320 [ 16.706342][ T329] __dev_notify_flags+0x1b8/0x280 [ 16.706483][ T329] ? netif_change_name+0x8c0/0x8c0 [ 16.706619][ T329] ? rtnl_is_locked+0x15/0x20 [ 16.706759][ T329] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 16.706928][ T329] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 16.707094][ T329] ? netif_carrier_on+0x71/0x140 [ 16.707239][ T329] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 16.707376][ T329] rtnl_configure_link+0x1ac/0x390 [ 16.707516][ T329] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 16.707658][ T329] rtnl_newlink_create+0x353/0x8c0 [ 16.707796][ T329] ? rtnl_create_link+0xf20/0xf20 [ 16.707930][ T329] ? __dev_get_by_name+0x12/0x50 [ 16.708064][ T329] ? rtnl_dev_get+0xd7/0x170 [ 16.708211][ T329] __rtnl_newlink+0x22b/0xa50 [ 16.708351][ T329] rtnl_newlink+0x8d1/0xee0 [ 16.708492][ T329] ? lock_acquire.part.0+0xbc/0x260 [ 16.708628][ T329] ? find_held_lock+0x2b/0x80 [ 16.708766][ T329] ? __rtnl_newlink+0xa50/0xa50 [ 16.708900][ T329] ? mark_usage+0x61/0x170 [ 16.709041][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.709181][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.709316][ T329] ? __rtnl_newlink+0xa50/0xa50 [ 16.709453][ T329] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.709592][ T329] ? validate_chain+0x38b/0xc20 [ 16.709732][ T329] ? rtnl_link_fill+0x920/0x920 [ 16.709866][ T329] ? __lock_acquire+0x508/0xc10 [ 16.710009][ T329] ? lock_acquire.part.0+0xbc/0x260 [ 16.710142][ T329] ? find_held_lock+0x2b/0x80 [ 16.710278][ T329] netlink_rcv_skb+0x14e/0x3a0 [ 16.710413][ T329] ? rtnl_link_fill+0x920/0x920 [ 16.710552][ T329] ? netlink_ack+0xcf0/0xcf0 [ 16.710695][ T329] ? netlink_deliver_tap+0xc5/0x330 [ 16.710839][ T329] ? netlink_deliver_tap+0x13c/0x330 [ 16.710975][ T329] netlink_unicast+0x486/0x750 [ 16.711112][ T329] ? netlink_attachskb+0x810/0x810 [ 16.711247][ T329] ? __lock_acquire+0x508/0xc10 [ 16.711384][ T329] netlink_sendmsg+0x735/0xc60 [ 16.711524][ T329] ? netlink_unicast+0x750/0x750 [ 16.711665][ T329] ? __might_fault+0x97/0x140 [ 16.711809][ T329] ____sys_sendmsg+0x419/0x850 [ 16.711946][ T329] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.712080][ T329] ? get_timestamp.constprop.0+0x390/0x390 [ 16.712247][ T329] ? move_addr_to_kernel+0x40/0x40 [ 16.712386][ T329] ___sys_sendmsg+0x14e/0x1d0 [ 16.712522][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.712666][ T329] ? copy_msghdr_from_user+0x460/0x460 [ 16.712810][ T329] ? lock_vma_under_rcu+0x159/0x410 [ 16.712947][ T329] __sys_sendmsg+0x145/0x1f0 [ 16.713083][ T329] ? __sys_sendmsg_sock+0x20/0x20 [ 16.713221][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.713356][ T329] ? rcu_is_watching+0x15/0xd0 [ 16.713495][ T329] do_syscall_64+0x117/0xfc0 [ 16.713636][ T329] ? trace_hardirqs_off+0xd/0x30 [ 16.713777][ T329] ? exc_page_fault+0xee/0x100 [ 16.713918][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.714092][ T329] RIP: 0033:0x7f7b6a5ca08e [ 16.714234][ T329] 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 [ 16.714730][ T329] RSP: 002b:00007ffc44a06540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.714935][ T329] RAX: ffffffffffffffda RBX: 00007ffc44a06cf8 RCX: 00007f7b6a5ca08e [ 16.715135][ T329] RDX: 0000000000000000 RSI: 00007ffc44a065f0 RDI: 0000000000000005 [ 16.715342][ T329] RBP: 00007ffc44a06550 R08: 0000000000000000 R09: 0000000000000000 [ 16.715550][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac7 [ 16.715759][ T329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44a06cb0 [ 16.715966][ T329] [ 16.716066][ T329] irq event stamp: 33187 [ 16.716168][ T329] hardirqs last enabled at (33195): [] __up_console_sem+0x5a/0x70 [ 16.716410][ T329] hardirqs last disabled at (33202): [] __up_console_sem+0x3f/0x70 [ 16.716648][ T329] softirqs last enabled at (32514): [] handle_softirqs+0x611/0x940 [ 16.716888][ T329] softirqs last disabled at (32509): [] __irq_exit_rcu+0x103/0x1c0 [ 16.717127][ T329] ---[ end trace 0000000000000000 ]--- [ 16.765479][ T331] ------------[ cut here ]------------ [ 16.765648][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.765893][ T331] Modules linked in: ipvtap ipvlan [ 16.766035][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.766306][ T331] Tainted: [W]=WARN [ 16.766408][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.766586][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.766771][ T331] 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 [ 16.767251][ T331] RSP: 0018:ffa0000000bd7a80 EFLAGS: 00010286 [ 16.767421][ T331] RAX: 00000000ffffffa6 RBX: ff1100000d6dd8c0 RCX: 1ff400000017af16 [ 16.767631][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dd97c [ 16.767840][ T331] RBP: ff1100000fe04000 R08: 1fe2200001adbb31 R09: ff1100000f710b80 [ 16.768040][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.768242][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe04000 [ 16.768447][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.768696][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.768864][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.769066][ T331] PKRU: 55555554 [ 16.769167][ T331] Call Trace: [ 16.769273][ T331] [ 16.769344][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.769491][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.769630][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.769736][ T331] register_netdevice+0x1526/0x1bc0 [ 16.769874][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.770045][ T331] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.770180][ T331] register_netdev+0x23/0x40 [ 16.770313][ T331] loopback_net_init+0x7d/0x150 [ 16.770451][ T331] ops_init+0x187/0x560 [ 16.770558][ T331] setup_net+0x11b/0x3b0 [ 16.770667][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.770801][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.770936][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.771076][ T331] copy_net_ns+0x383/0x660 [ 16.771217][ T331] create_new_namespaces+0x371/0xa10 [ 16.771359][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.771502][ T331] ksys_unshare+0x353/0x880 [ 16.771638][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.771866][ T331] ? walk_process_tree+0x350/0x350 [ 16.772003][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.772141][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.772279][ T331] __x64_sys_unshare+0x34/0x50 [ 16.772412][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.772553][ T331] do_syscall_64+0x117/0xfc0 [ 16.772751][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.772888][ T331] ? exc_page_fault+0xee/0x100 [ 16.773022][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.773192][ T331] RIP: 0033:0x7f4c35463bcb [ 16.773335][ T331] 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 [ 16.773897][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.774099][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.774304][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.774512][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.774797][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.775000][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.775206][ T331] [ 16.775306][ T331] irq event stamp: 27089 [ 16.775406][ T331] hardirqs last enabled at (27097): [] __up_console_sem+0x5a/0x70 [ 16.775643][ T331] hardirqs last disabled at (27104): [] __up_console_sem+0x3f/0x70 [ 16.775943][ T331] softirqs last enabled at (27214): [] handle_softirqs+0x611/0x940 [ 16.776179][ T331] softirqs last disabled at (27113): [] __irq_exit_rcu+0x103/0x1c0 [ 16.776411][ T331] ---[ end trace 0000000000000000 ]--- [ 16.779344][ T331] ------------[ cut here ]------------ [ 16.779503][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.779906][ T331] Modules linked in: ipvtap ipvlan [ 16.780047][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.780315][ T331] Tainted: [W]=WARN [ 16.780415][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.780589][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.780792][ T331] 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 [ 16.781266][ T331] RSP: 0018:ffa0000000bd7918 EFLAGS: 00010286 [ 16.781434][ T331] RAX: 00000000ffffffa6 RBX: ff11000005f18040 RCX: 1ff400000017aee9 [ 16.781648][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f180fc [ 16.781852][ T331] RBP: ff11000012f39000 R08: 1fe2200000be3021 R09: ff1100000f710b80 [ 16.782051][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.782251][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f39000 [ 16.782457][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.782701][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.782869][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.783070][ T331] PKRU: 55555554 [ 16.783170][ T331] Call Trace: [ 16.783270][ T331] [ 16.783347][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.783486][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.783621][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.783730][ T331] register_netdevice+0x1526/0x1bc0 [ 16.783864][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.784030][ T331] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.784165][ T331] __ip_tunnel_create+0x380/0x470 [ 16.784306][ T331] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.784441][ T331] ? net_generic+0xb3/0x1e0 [ 16.784581][ T331] ip_tunnel_init_net+0x1b4/0x510 [ 16.784721][ T331] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.784857][ T331] ? __kmalloc_noprof+0x2d7/0x760 [ 16.784993][ T331] ops_init+0x187/0x560 [ 16.785095][ T331] setup_net+0x11b/0x3b0 [ 16.785204][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.785337][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.785471][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.785614][ T331] copy_net_ns+0x383/0x660 [ 16.785757][ T331] create_new_namespaces+0x371/0xa10 [ 16.785893][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.786033][ T331] ksys_unshare+0x353/0x880 [ 16.786167][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.786302][ T331] ? walk_process_tree+0x350/0x350 [ 16.786436][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.786576][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.786717][ T331] __x64_sys_unshare+0x34/0x50 [ 16.786850][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.786988][ T331] do_syscall_64+0x117/0xfc0 [ 16.787120][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.787252][ T331] ? exc_page_fault+0xee/0x100 [ 16.787385][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.787555][ T331] RIP: 0033:0x7f4c35463bcb [ 16.787699][ T331] 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 [ 16.788176][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.788380][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.788584][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.788793][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.788993][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.789193][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.789399][ T331] [ 16.789506][ T331] irq event stamp: 29507 [ 16.789613][ T331] hardirqs last enabled at (29515): [] __up_console_sem+0x5a/0x70 [ 16.789852][ T331] hardirqs last disabled at (29524): [] __up_console_sem+0x3f/0x70 [ 16.790085][ T331] softirqs last enabled at (28992): [] handle_softirqs+0x611/0x940 [ 16.790314][ T331] softirqs last disabled at (28703): [] __irq_exit_rcu+0x103/0x1c0 [ 16.790554][ T331] ---[ end trace 0000000000000000 ]--- [ 16.793129][ T331] ------------[ cut here ]------------ [ 16.793275][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.793515][ T331] Modules linked in: ipvtap ipvlan [ 16.793660][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.793937][ T331] Tainted: [W]=WARN [ 16.794039][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.794209][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.794384][ T331] 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 [ 16.794879][ T331] RSP: 0018:ffa0000000bd78f8 EFLAGS: 00010286 [ 16.795049][ T331] RAX: 00000000ffffffa6 RBX: ff1100000c318040 RCX: 1ff400000017aee5 [ 16.795251][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3180fc [ 16.795451][ T331] RBP: ff11000013ac9000 R08: 1fe2200001863021 R09: ff1100000f710b80 [ 16.795666][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.795865][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013ac9000 [ 16.796069][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.796306][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.796487][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.796695][ T331] PKRU: 55555554 [ 16.796796][ T331] Call Trace: [ 16.796897][ T331] [ 16.796968][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.797104][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.797238][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.797348][ T331] register_netdevice+0x1526/0x1bc0 [ 16.797491][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.797665][ T331] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.797802][ T331] __ip_tunnel_create+0x380/0x470 [ 16.797940][ T331] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.798075][ T331] ? net_generic+0xb3/0x1e0 [ 16.798217][ T331] ip_tunnel_init_net+0x1b4/0x510 [ 16.798352][ T331] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.798491][ T331] ? trace_kmalloc+0xed/0x130 [ 16.798627][ T331] ? __kasan_kmalloc+0x7b/0x90 [ 16.798771][ T331] vti_init_net+0x2a/0x140 [ 16.798908][ T331] ops_init+0x187/0x560 [ 16.799012][ T331] setup_net+0x11b/0x3b0 [ 16.799120][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.799254][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.799390][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.799530][ T331] copy_net_ns+0x383/0x660 [ 16.799669][ T331] create_new_namespaces+0x371/0xa10 [ 16.799807][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.799945][ T331] ksys_unshare+0x353/0x880 [ 16.800085][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.800220][ T331] ? walk_process_tree+0x350/0x350 [ 16.800355][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.800495][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.800632][ T331] __x64_sys_unshare+0x34/0x50 [ 16.800772][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.800914][ T331] do_syscall_64+0x117/0xfc0 [ 16.801047][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.801182][ T331] ? exc_page_fault+0xee/0x100 [ 16.801316][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.801486][ T331] RIP: 0033:0x7f4c35463bcb [ 16.801628][ T331] 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 [ 16.802117][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.802320][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.802523][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.802735][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.802940][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.803142][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.803349][ T331] [ 16.803449][ T331] irq event stamp: 31353 [ 16.803591][ T331] hardirqs last enabled at (31361): [] __up_console_sem+0x5a/0x70 [ 16.803829][ T331] hardirqs last disabled at (31370): [] __up_console_sem+0x3f/0x70 [ 16.804054][ T331] softirqs last enabled at (30798): [] __alloc_skb+0x4c2/0x5f0 [ 16.804280][ T331] softirqs last disabled at (30796): [] __alloc_skb+0x4c2/0x5f0 [ 16.804522][ T331] ---[ end trace 0000000000000000 ]--- [ 16.815024][ T331] ------------[ cut here ]------------ [ 16.815160][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.815381][ T331] Modules linked in: ipvtap ipvlan [ 16.815518][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.815790][ T331] Tainted: [W]=WARN [ 16.815890][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.816054][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.816224][ T331] 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 [ 16.816696][ T331] RSP: 0018:ffa0000000bd7a78 EFLAGS: 00010286 [ 16.816860][ T331] RAX: 00000000ffffffa6 RBX: ff1100000d6dc900 RCX: 1ff400000017af15 [ 16.817052][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dc9bc [ 16.817245][ T331] RBP: ff11000013b61000 R08: 1fe2200001adb939 R09: ff1100000f710b80 [ 16.817440][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.817641][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b61000 [ 16.817841][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.818068][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.818230][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.818425][ T331] PKRU: 55555554 [ 16.818527][ T331] Call Trace: [ 16.818623][ T331] [ 16.818696][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.818825][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.818955][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.819055][ T331] register_netdevice+0x1526/0x1bc0 [ 16.819189][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.819350][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.819487][ T331] register_netdev+0x23/0x40 [ 16.819616][ T331] vti6_init_net+0x280/0x3c0 [ 16.819753][ T331] ops_init+0x187/0x560 [ 16.819852][ T331] setup_net+0x11b/0x3b0 [ 16.819950][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.820078][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.820207][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.820341][ T331] copy_net_ns+0x383/0x660 [ 16.820476][ T331] create_new_namespaces+0x371/0xa10 [ 16.820609][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.820744][ T331] ksys_unshare+0x353/0x880 [ 16.820872][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.821001][ T331] ? walk_process_tree+0x350/0x350 [ 16.821130][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.821261][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.821392][ T331] __x64_sys_unshare+0x34/0x50 [ 16.821526][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.821661][ T331] do_syscall_64+0x117/0xfc0 [ 16.821791][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.821919][ T331] ? exc_page_fault+0xee/0x100 [ 16.822047][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.822206][ T331] RIP: 0033:0x7f4c35463bcb [ 16.822342][ T331] 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 [ 16.822817][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.823011][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.823206][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.823400][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.823598][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.823793][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.823992][ T331] [ 16.824088][ T331] irq event stamp: 40331 [ 16.824184][ T331] hardirqs last enabled at (40339): [] __up_console_sem+0x5a/0x70 [ 16.824409][ T331] hardirqs last disabled at (40346): [] __up_console_sem+0x3f/0x70 [ 16.824639][ T331] softirqs last enabled at (39884): [] handle_softirqs+0x611/0x940 [ 16.824870][ T331] softirqs last disabled at (39879): [] __irq_exit_rcu+0x103/0x1c0 [ 16.825093][ T331] ---[ end trace 0000000000000000 ]--- [ 16.827999][ T331] ------------[ cut here ]------------ [ 16.828135][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.828362][ T331] Modules linked in: ipvtap ipvlan [ 16.828500][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.828769][ T331] Tainted: [W]=WARN [ 16.828867][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.829031][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.829201][ T331] 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 [ 16.829674][ T331] RSP: 0018:ffa0000000bd7a68 EFLAGS: 00010286 [ 16.829838][ T331] RAX: 00000000ffffffa6 RBX: ff1100000c882580 RCX: 1ff400000017af13 [ 16.830032][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88263c [ 16.830229][ T331] RBP: ff11000013b81000 R08: 1fe22000019104c9 R09: ff1100000f710b80 [ 16.830423][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.830619][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b81000 [ 16.830820][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.831050][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.831219][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.831424][ T331] PKRU: 55555554 [ 16.831530][ T331] Call Trace: [ 16.831632][ T331] [ 16.831704][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.831841][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.831981][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.832087][ T331] register_netdevice+0x1526/0x1bc0 [ 16.832228][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.832401][ T331] register_netdev+0x23/0x40 [ 16.832539][ T331] sit_init_net+0x299/0x570 [ 16.832684][ T331] ops_init+0x187/0x560 [ 16.832784][ T331] setup_net+0x11b/0x3b0 [ 16.832886][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.833022][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.833157][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.833292][ T331] copy_net_ns+0x383/0x660 [ 16.833429][ T331] create_new_namespaces+0x371/0xa10 [ 16.833575][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.833719][ T331] ksys_unshare+0x353/0x880 [ 16.833857][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.833994][ T331] ? walk_process_tree+0x350/0x350 [ 16.834125][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.834262][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.834396][ T331] __x64_sys_unshare+0x34/0x50 [ 16.834538][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.834675][ T331] do_syscall_64+0x117/0xfc0 [ 16.834809][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.834944][ T331] ? exc_page_fault+0xee/0x100 [ 16.835077][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.835247][ T331] RIP: 0033:0x7f4c35463bcb [ 16.835390][ T331] 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 [ 16.835880][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.836082][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.836281][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.836485][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.836692][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.836891][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.837097][ T331] [ 16.837199][ T331] irq event stamp: 42365 [ 16.837300][ T331] hardirqs last enabled at (42373): [] __up_console_sem+0x5a/0x70 [ 16.837537][ T331] hardirqs last disabled at (42380): [] __up_console_sem+0x3f/0x70 [ 16.837775][ T331] softirqs last enabled at (41860): [] __alloc_skb+0x4c2/0x5f0 [ 16.838005][ T331] softirqs last disabled at (41858): [] __alloc_skb+0x4c2/0x5f0 [ 16.838234][ T331] ---[ end trace 0000000000000000 ]--- [ 16.842586][ T331] ------------[ cut here ]------------ [ 16.842734][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 [ 16.842965][ T331] Modules linked in: ipvtap ipvlan [ 16.843103][ T331] CPU: 0 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.843378][ T331] Tainted: [W]=WARN [ 16.843481][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.843649][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.843828][ T331] 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 [ 16.844290][ T331] RSP: 0018:ffa0000000bd7a78 EFLAGS: 00010286 [ 16.844457][ T331] RAX: 00000000ffffffa6 RBX: ff11000013b30900 RCX: 1ff400000017af15 [ 16.844665][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013b309bc [ 16.844861][ T331] RBP: ff11000013bac000 R08: 1fe2200002766139 R09: ff1100000f710b80 [ 16.845057][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.845251][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013bac000 [ 16.845448][ T331] FS: 00007f4c351a1840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 16.845689][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.845851][ T331] CR2: 00007f4c353a8430 CR3: 00000000096fe001 CR4: 0000000000771ef0 [ 16.846048][ T331] PKRU: 55555554 [ 16.846148][ T331] Call Trace: [ 16.846246][ T331] [ 16.846314][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.846446][ T331] ? notifier_call_chain+0xb0/0x320 [ 16.846586][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.846693][ T331] register_netdevice+0x1526/0x1bc0 [ 16.846824][ T331] ? unregister_netdevice_queue+0x470/0x470 [ 16.846988][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.847123][ T331] register_netdev+0x23/0x40 [ 16.847254][ T331] ip6_tnl_init_net+0x2b8/0x400 [ 16.847385][ T331] ops_init+0x187/0x560 [ 16.847490][ T331] setup_net+0x11b/0x3b0 [ 16.847589][ T331] ? unregister_pernet_device+0x80/0x80 [ 16.847725][ T331] ? lockdep_init_map_type+0x5d/0x250 [ 16.847855][ T331] ? mutex_init_lockdep+0xf6/0x120 [ 16.847990][ T331] copy_net_ns+0x383/0x660 [ 16.848122][ T331] create_new_namespaces+0x371/0xa10 [ 16.848257][ T331] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.848389][ T331] ksys_unshare+0x353/0x880 [ 16.848522][ T331] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.848658][ T331] ? walk_process_tree+0x350/0x350 [ 16.848789][ T331] ? __x64_sys_openat+0x10e/0x210 [ 16.848924][ T331] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.849057][ T331] __x64_sys_unshare+0x34/0x50 [ 16.849187][ T331] ? do_syscall_64+0x82/0xfc0 [ 16.849319][ T331] do_syscall_64+0x117/0xfc0 [ 16.849449][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.849583][ T331] ? exc_page_fault+0xee/0x100 [ 16.849775][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.849937][ T331] RIP: 0033:0x7f4c35463bcb [ 16.850077][ T331] 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 [ 16.850544][ T331] RSP: 002b:00007ffd37d9af08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 16.850804][ T331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4c35463bcb [ 16.851004][ T331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.851199][ T331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.851394][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd37d9d130 [ 16.851594][ T331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd37d9e87e [ 16.851856][ T331] [ 16.851953][ T331] irq event stamp: 45823 [ 16.852049][ T331] hardirqs last enabled at (45831): [] __up_console_sem+0x5a/0x70 [ 16.852276][ T331] hardirqs last disabled at (45838): [] __up_console_sem+0x3f/0x70 [ 16.852506][ T331] softirqs last enabled at (45812): [] handle_softirqs+0x611/0x940 [ 16.852790][ T331] softirqs last disabled at (45855): [] __irq_exit_rcu+0x103/0x1c0 [ 16.853015][ T331] ---[ end trace 0000000000000000 ]--- [ 16.890091][ T332] ------------[ cut here ]------------ [ 16.890287][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/332 [ 16.890575][ T332] Modules linked in: ipvtap ipvlan [ 16.890775][ T332] CPU: 2 UID: 0 PID: 332 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.891087][ T332] Tainted: [W]=WARN [ 16.891236][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.891451][ T332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.891692][ T332] 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 [ 16.892215][ T332] RSP: 0018:ffa0000000bf7020 EFLAGS: 00010286 [ 16.892429][ T332] RAX: 00000000ffffffa6 RBX: ff1100000569a040 RCX: 1ff400000017edca [ 16.892696][ T332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569a0fc [ 16.892943][ T332] RBP: ff1100000fe04000 R08: 1fe2200000ad3421 R09: ff1100000f69d158 [ 16.893195][ T332] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 16.893441][ T332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.893707][ T332] FS: 00007f35df440840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 16.893984][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.894200][ T332] CR2: 00007f35df7101a0 CR3: 0000000001f6e004 CR4: 0000000000771ef0 [ 16.894452][ T332] PKRU: 55555554 [ 16.894609][ T332] Call Trace: [ 16.894768][ T332] [ 16.894885][ T332] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.895071][ T332] rtmsg_ifinfo+0x5c/0xb0 [ 16.895221][ T332] ? mark_held_locks+0x40/0x70 [ 16.895402][ T332] __dev_notify_flags+0x1b8/0x280 [ 16.895591][ T332] ? netif_change_name+0x8c0/0x8c0 [ 16.895789][ T332] ? __dev_change_flags+0x4a4/0x6d0 [ 16.895972][ T332] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.896154][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.896339][ T332] ? is_bpf_text_address+0x68/0x110 [ 16.896533][ T332] netif_change_flags+0xfe/0x190 [ 16.896731][ T332] ? unwind_get_return_address+0x67/0xd0 [ 16.896920][ T332] do_setlink.isra.0+0x1d25/0x2a60 [ 16.897104][ T332] ? rtnl_link_get_size+0x350/0x350 [ 16.897287][ T332] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.897513][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.897705][ T332] ? validate_chain+0x38b/0xc20 [ 16.897886][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 16.898068][ T332] ? stack_depot_save_flags+0x367/0x770 [ 16.898255][ T332] ? __kernel_text_address+0x12/0x30 [ 16.898439][ T332] ? __lock_acquire+0x508/0xc10 [ 16.898626][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 16.898821][ T332] ? rtnl_newlink+0x883/0xee0 [ 16.899003][ T332] ? rcu_is_watching+0x15/0xd0 [ 16.899183][ T332] ? lock_acquire+0x134/0x160 [ 16.899365][ T332] ? rcu_is_watching+0x15/0xd0 [ 16.899555][ T332] ? rcu_is_watching+0x15/0xd0 [ 16.899750][ T332] ? trace_contention_end+0xb3/0x1a0 [ 16.899931][ T332] ? __mutex_lock+0x1db/0x2010 [ 16.900114][ T332] ? __mutex_lock+0x9b2/0x2010 [ 16.900298][ T332] ? rtnl_newlink+0x883/0xee0 [ 16.900489][ T332] ? ww_mutex_lock+0x160/0x160 [ 16.900686][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 16.900871][ T332] rtnl_newlink+0x8d1/0xee0 [ 16.901057][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 16.901238][ T332] ? find_held_lock+0x2b/0x80 [ 16.901421][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 16.901611][ T332] ? mark_usage+0x61/0x170 [ 16.901806][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.901990][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 16.902170][ T332] ? find_held_lock+0x2b/0x80 [ 16.902357][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 16.902549][ T332] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.902746][ T332] ? __rtnl_newlink+0xa50/0xa50 [ 16.902931][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.903114][ T332] ? validate_chain+0x38b/0xc20 [ 16.903295][ T332] ? rtnl_link_fill+0x920/0x920 [ 16.903484][ T332] ? __lock_acquire+0x508/0xc10 [ 16.903682][ T332] ? lock_acquire.part.0+0xbc/0x260 [ 16.903865][ T332] ? find_held_lock+0x2b/0x80 [ 16.904050][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 16.904232][ T332] ? rtnl_link_fill+0x920/0x920 [ 16.904414][ T332] ? netlink_ack+0xcf0/0xcf0 [ 16.904609][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 16.904803][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 16.904988][ T332] netlink_unicast+0x486/0x750 [ 16.905173][ T332] ? netlink_attachskb+0x810/0x810 [ 16.905360][ T332] ? __lock_acquire+0x508/0xc10 [ 16.905553][ T332] netlink_sendmsg+0x735/0xc60 [ 16.905753][ T332] ? netlink_unicast+0x750/0x750 [ 16.905940][ T332] ? __might_fault+0x97/0x140 [ 16.906126][ T332] ____sys_sendmsg+0x419/0x850 [ 16.906311][ T332] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.906500][ T332] ? get_timestamp.constprop.0+0x390/0x390 [ 16.906730][ T332] ? move_addr_to_kernel+0x40/0x40 [ 16.906914][ T332] ? stack_depot_save_flags+0x367/0x770 [ 16.907095][ T332] ? validate_chain+0x38b/0xc20 [ 16.907279][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 16.907461][ T332] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.907701][ T332] ? copy_msghdr_from_user+0x460/0x460 [ 16.907898][ T332] __sys_sendmsg+0x145/0x1f0 [ 16.908087][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 16.908268][ T332] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.908492][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 16.908688][ T332] ? rcu_is_watching+0x15/0xd0 [ 16.908871][ T332] do_syscall_64+0x117/0xfc0 [ 16.909054][ T332] ? trace_hardirqs_off+0xd/0x30 [ 16.909236][ T332] ? exc_page_fault+0xee/0x100 [ 16.909418][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.909643][ T332] RIP: 0033:0x7f35df67a08e [ 16.909843][ T332] 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 [ 16.910360][ T332] RSP: 002b:00007ffe4ce279e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.910621][ T332] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35df67a08e [ 16.910881][ T332] RDX: 0000000000000000 RSI: 00007ffe4ce27a90 RDI: 0000000000000005 [ 16.911128][ T332] RBP: 00007ffe4ce279f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.911374][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 16.911632][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ce28160 [ 16.911899][ T332] [ 16.912045][ T332] irq event stamp: 28413 [ 16.912191][ T332] hardirqs last enabled at (28423): [] __up_console_sem+0x5a/0x70 [ 16.912480][ T332] hardirqs last disabled at (28432): [] __up_console_sem+0x3f/0x70 [ 16.912773][ T332] softirqs last enabled at (27316): [] handle_softirqs+0x611/0x940 [ 16.913051][ T332] softirqs last disabled at (27309): [] __irq_exit_rcu+0x103/0x1c0 [ 16.913328][ T332] ---[ end trace 0000000000000000 ]--- [ 17.034217][ T335] ------------[ cut here ]------------ [ 17.034426][ T335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/335 [ 17.034745][ T335] Modules linked in: ipvtap ipvlan [ 17.034940][ T335] CPU: 2 UID: 0 PID: 335 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.035272][ T335] Tainted: [W]=WARN [ 17.035425][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.035674][ T335] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.035915][ T335] 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 [ 17.036464][ T335] RSP: 0018:ffa0000000c070b0 EFLAGS: 00010286 [ 17.036712][ T335] RAX: 00000000ffffffa6 RBX: ff1100001078cac0 RCX: 1ff4000000180ddc [ 17.036971][ T335] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078cb7c [ 17.037234][ T335] RBP: ff11000007edc000 R08: 1fe22000020f1971 R09: ff1100000faa5180 [ 17.037501][ T335] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.037842][ T335] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.038165][ T335] FS: 00007fb82ca27840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.038531][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.038839][ T335] CR2: 0000000000445730 CR3: 0000000004e5f005 CR4: 0000000000771ef0 [ 17.039162][ T335] PKRU: 55555554 [ 17.039400][ T335] Call Trace: [ 17.039644][ T335] [ 17.039861][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.040162][ T335] rtnetlink_event+0xe0/0x1f0 [ 17.040420][ T335] notifier_call_chain+0xb0/0x320 [ 17.040697][ T335] __netdev_upper_dev_link+0x3a5/0x590 [ 17.040956][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.041146][ T335] ? netdev_wait_allrefs_any+0x570/0x570 [ 17.041335][ T335] ? kfree+0x22/0x5a0 [ 17.041501][ T335] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.041744][ T335] ? ida_destroy+0x320/0x320 [ 17.041937][ T335] netdev_upper_dev_link+0x81/0xb0 [ 17.042128][ T335] ? __netdev_upper_dev_link+0x590/0x590 [ 17.042321][ T335] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 17.042524][ T335] ? lockdep_rtnl_is_held+0x1a/0x20 [ 17.042728][ T335] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 17.042920][ T335] ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.043112][ T335] rtnl_newlink_create+0x2da/0x8c0 [ 17.043305][ T335] ? rtnl_create_link+0xf20/0xf20 [ 17.043504][ T335] ? __dev_get_by_name+0x12/0x50 [ 17.043708][ T335] ? rtnl_dev_get+0xd7/0x170 [ 17.043906][ T335] __rtnl_newlink+0x22b/0xa50 [ 17.044103][ T335] rtnl_newlink+0x8d1/0xee0 [ 17.044296][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 17.044493][ T335] ? find_held_lock+0x2b/0x80 [ 17.044699][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 17.044890][ T335] ? mark_usage+0x61/0x170 [ 17.045082][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.045276][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.045468][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 17.045683][ T335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.045877][ T335] ? validate_chain+0x38b/0xc20 [ 17.046069][ T335] ? rtnl_link_fill+0x920/0x920 [ 17.046260][ T335] ? __lock_acquire+0x508/0xc10 [ 17.046453][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 17.046664][ T335] ? find_held_lock+0x2b/0x80 [ 17.046858][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 17.047047][ T335] ? rtnl_link_fill+0x920/0x920 [ 17.047238][ T335] ? netlink_ack+0xcf0/0xcf0 [ 17.047432][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 17.047629][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 17.047839][ T335] netlink_unicast+0x486/0x750 [ 17.048031][ T335] ? netlink_attachskb+0x810/0x810 [ 17.048221][ T335] ? __lock_acquire+0x508/0xc10 [ 17.048413][ T335] netlink_sendmsg+0x735/0xc60 [ 17.048613][ T335] ? netlink_unicast+0x750/0x750 [ 17.048814][ T335] ? __might_fault+0x97/0x140 [ 17.049007][ T335] ____sys_sendmsg+0x419/0x850 [ 17.049198][ T335] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.049391][ T335] ? get_timestamp.constprop.0+0x390/0x390 [ 17.049624][ T335] ? move_addr_to_kernel+0x40/0x40 [ 17.049832][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 17.050024][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.050214][ T335] ? copy_msghdr_from_user+0x460/0x460 [ 17.050412][ T335] ? lock_vma_under_rcu+0x159/0x410 [ 17.050613][ T335] __sys_sendmsg+0x145/0x1f0 [ 17.050820][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 17.051013][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.051205][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.051396][ T335] do_syscall_64+0x117/0xfc0 [ 17.051593][ T335] ? trace_hardirqs_off+0xd/0x30 [ 17.051796][ T335] ? exc_page_fault+0xee/0x100 [ 17.051988][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.052210][ T335] RIP: 0033:0x7fb82cc6108e [ 17.052410][ T335] 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 [ 17.052979][ T335] RSP: 002b:00007fff135f7680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.053240][ T335] RAX: ffffffffffffffda RBX: 00007fff135f7e38 RCX: 00007fb82cc6108e [ 17.053508][ T335] RDX: 0000000000000000 RSI: 00007fff135f7730 RDI: 0000000000000005 [ 17.053781][ T335] RBP: 00007fff135f7690 R08: 0000000000000000 R09: 0000000000000000 [ 17.054039][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.054297][ T335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff135f7df0 [ 17.054572][ T335] [ 17.054738][ T335] irq event stamp: 41115 [ 17.054893][ T335] hardirqs last enabled at (41125): [] __up_console_sem+0x5a/0x70 [ 17.055186][ T335] hardirqs last disabled at (41134): [] __up_console_sem+0x3f/0x70 [ 17.055485][ T335] softirqs last enabled at (40460): [] handle_softirqs+0x611/0x940 [ 17.055794][ T335] softirqs last disabled at (40453): [] __irq_exit_rcu+0x103/0x1c0 [ 17.056086][ T335] ---[ end trace 0000000000000000 ]--- [ 17.056386][ T335] ------------[ cut here ]------------ [ 17.056536][ T335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/335 [ 17.056780][ T335] Modules linked in: ipvtap ipvlan [ 17.056920][ T335] CPU: 3 UID: 0 PID: 335 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.057191][ T335] Tainted: [W]=WARN [ 17.057294][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.057463][ T335] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.057645][ T335] 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 [ 17.058140][ T335] RSP: 0018:ffa0000000c071b0 EFLAGS: 00010286 [ 17.058310][ T335] RAX: 00000000ffffffa6 RBX: ff1100001078c900 RCX: 1ff4000000180dfc [ 17.058515][ T335] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078c9bc [ 17.058723][ T335] RBP: ff11000012dba000 R08: 1fe22000020f1939 R09: ff1100000faa5180 [ 17.058924][ T335] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.059124][ T335] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 17.059327][ T335] FS: 00007fb82ca27840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 17.059572][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.059748][ T335] CR2: 00007fff94783c0c CR3: 0000000004e5f005 CR4: 0000000000771ef0 [ 17.059950][ T335] PKRU: 55555554 [ 17.060053][ T335] Call Trace: [ 17.060155][ T335] [ 17.060225][ T335] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.060362][ T335] rtmsg_ifinfo+0x5c/0xb0 [ 17.060465][ T335] ? ida_destroy+0x320/0x320 [ 17.060605][ T335] __dev_notify_flags+0x1b8/0x280 [ 17.060748][ T335] ? netif_change_name+0x8c0/0x8c0 [ 17.060884][ T335] ? rtnl_is_locked+0x15/0x20 [ 17.061019][ T335] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 17.061188][ T335] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 17.061357][ T335] ? netif_carrier_on+0x71/0x140 [ 17.061500][ T335] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 17.061638][ T335] rtnl_configure_link+0x1ac/0x390 [ 17.061779][ T335] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.061916][ T335] rtnl_newlink_create+0x353/0x8c0 [ 17.062053][ T335] ? rtnl_create_link+0xf20/0xf20 [ 17.062187][ T335] ? __dev_get_by_name+0x12/0x50 [ 17.062322][ T335] ? rtnl_dev_get+0xd7/0x170 [ 17.062465][ T335] __rtnl_newlink+0x22b/0xa50 [ 17.062611][ T335] rtnl_newlink+0x8d1/0xee0 [ 17.062754][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 17.062889][ T335] ? find_held_lock+0x2b/0x80 [ 17.063025][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 17.063159][ T335] ? mark_usage+0x61/0x170 [ 17.063294][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.063433][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.063576][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 17.063718][ T335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.063853][ T335] ? validate_chain+0x38b/0xc20 [ 17.063989][ T335] ? rtnl_link_fill+0x920/0x920 [ 17.064124][ T335] ? __lock_acquire+0x508/0xc10 [ 17.064263][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 17.064398][ T335] ? find_held_lock+0x2b/0x80 [ 17.064540][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 17.064681][ T335] ? rtnl_link_fill+0x920/0x920 [ 17.064817][ T335] ? netlink_ack+0xcf0/0xcf0 [ 17.064956][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 17.065092][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 17.065229][ T335] netlink_unicast+0x486/0x750 [ 17.065365][ T335] ? netlink_attachskb+0x810/0x810 [ 17.065504][ T335] ? __lock_acquire+0x508/0xc10 [ 17.065642][ T335] netlink_sendmsg+0x735/0xc60 [ 17.065784][ T335] ? netlink_unicast+0x750/0x750 [ 17.065921][ T335] ? __might_fault+0x97/0x140 [ 17.066058][ T335] ____sys_sendmsg+0x419/0x850 [ 17.066194][ T335] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.066328][ T335] ? get_timestamp.constprop.0+0x390/0x390 [ 17.066500][ T335] ? move_addr_to_kernel+0x40/0x40 [ 17.066642][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 17.066782][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.066918][ T335] ? copy_msghdr_from_user+0x460/0x460 [ 17.067062][ T335] ? lock_vma_under_rcu+0x159/0x410 [ 17.067199][ T335] __sys_sendmsg+0x145/0x1f0 [ 17.067335][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 17.067478][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.067615][ T335] ? rcu_is_watching+0x15/0xd0 [ 17.067758][ T335] do_syscall_64+0x117/0xfc0 [ 17.067892][ T335] ? trace_hardirqs_off+0xd/0x30 [ 17.068026][ T335] ? exc_page_fault+0xee/0x100 [ 17.068161][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.068328][ T335] RIP: 0033:0x7fb82cc6108e [ 17.068470][ T335] 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 [ 17.068961][ T335] RSP: 002b:00007fff135f7680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.069165][ T335] RAX: ffffffffffffffda RBX: 00007fff135f7e38 RCX: 00007fb82cc6108e [ 17.069366][ T335] RDX: 0000000000000000 RSI: 00007fff135f7730 RDI: 0000000000000005 [ 17.069572][ T335] RBP: 00007fff135f7690 R08: 0000000000000000 R09: 0000000000000000 [ 17.069778][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.069979][ T335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff135f7df0 [ 17.070185][ T335] [ 17.070286][ T335] irq event stamp: 42013 [ 17.070387][ T335] hardirqs last enabled at (42021): [] __up_console_sem+0x5a/0x70 [ 17.070629][ T335] hardirqs last disabled at (42028): [] __up_console_sem+0x3f/0x70 [ 17.070867][ T335] softirqs last enabled at (41374): [] handle_softirqs+0x611/0x940 [ 17.071100][ T335] softirqs last disabled at (41369): [] __irq_exit_rcu+0x103/0x1c0 [ 17.071336][ T335] ---[ end trace 0000000000000000 ]--- [ 17.132085][ T337] ------------[ cut here ]------------ [ 17.132257][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337 [ 17.132497][ T337] Modules linked in: ipvtap ipvlan [ 17.132639][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.132916][ T337] Tainted: [W]=WARN [ 17.133019][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.133187][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.133362][ T337] 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 [ 17.133852][ T337] RSP: 0018:ffa0000000c17a80 EFLAGS: 00010286 [ 17.134024][ T337] RAX: 00000000ffffffa6 RBX: ff1100000c8831c0 RCX: 1ff4000000182f16 [ 17.134225][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88327c [ 17.134424][ T337] RBP: ff1100001301c000 R08: 1fe2200001910651 R09: ff1100000faa0b80 [ 17.134627][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.134829][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001301c000 [ 17.135035][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.135274][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.135445][ T337] CR2: 00007fdf0ade7430 CR3: 0000000004b05003 CR4: 0000000000771ef0 [ 17.135657][ T337] PKRU: 55555554 [ 17.135758][ T337] Call Trace: [ 17.135859][ T337] [ 17.135929][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.136065][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.136201][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.136303][ T337] register_netdevice+0x1526/0x1bc0 [ 17.136441][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.136616][ T337] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.136761][ T337] register_netdev+0x23/0x40 [ 17.136897][ T337] loopback_net_init+0x7d/0x150 [ 17.137033][ T337] ops_init+0x187/0x560 [ 17.137137][ T337] setup_net+0x11b/0x3b0 [ 17.137239][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.137370][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.137510][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.137648][ T337] copy_net_ns+0x383/0x660 [ 17.137791][ T337] create_new_namespaces+0x371/0xa10 [ 17.137929][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.138064][ T337] ksys_unshare+0x353/0x880 [ 17.138198][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.138333][ T337] ? walk_process_tree+0x350/0x350 [ 17.138466][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.138607][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.139189][ T337] __x64_sys_unshare+0x34/0x50 [ 17.139328][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.139461][ T337] do_syscall_64+0x117/0xfc0 [ 17.139600][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.139741][ T337] ? exc_page_fault+0xee/0x100 [ 17.139875][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.140042][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.140184][ T337] 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 [ 17.140671][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.140872][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.141072][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.141271][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.141469][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.141676][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.141880][ T337] [ 17.141981][ T337] irq event stamp: 35709 [ 17.142081][ T337] hardirqs last enabled at (35717): [] __up_console_sem+0x5a/0x70 [ 17.142313][ T337] hardirqs last disabled at (35724): [] __up_console_sem+0x3f/0x70 [ 17.142549][ T337] softirqs last enabled at (35574): [] handle_softirqs+0x611/0x940 [ 17.142787][ T337] softirqs last disabled at (34781): [] __irq_exit_rcu+0x103/0x1c0 [ 17.143016][ T337] ---[ end trace 0000000000000000 ]--- [ 17.145461][ T337] ------------[ cut here ]------------ [ 17.145609][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337 [ 17.145848][ T337] Modules linked in: ipvtap ipvlan [ 17.145987][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.146255][ T337] Tainted: [W]=WARN [ 17.146357][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.146529][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.146707][ T337] 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 [ 17.147180][ T337] RSP: 0018:ffa0000000c17918 EFLAGS: 00010286 [ 17.147347][ T337] RAX: 00000000ffffffa6 RBX: ff1100001078ce40 RCX: 1ff4000000182ee9 [ 17.147552][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078cefc [ 17.147758][ T337] RBP: ff1100000f2d1000 R08: 1fe22000020f19e1 R09: ff1100000faa0b80 [ 17.147960][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.148159][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2d1000 [ 17.148361][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.148602][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.148776][ T337] CR2: 00007fdf0ade7430 CR3: 0000000004b05003 CR4: 0000000000771ef0 [ 17.148976][ T337] PKRU: 55555554 [ 17.149076][ T337] Call Trace: [ 17.149176][ T337] [ 17.149246][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.149380][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.149522][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.149625][ T337] register_netdevice+0x1526/0x1bc0 [ 17.149765][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.149931][ T337] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.150068][ T337] __ip_tunnel_create+0x380/0x470 [ 17.150201][ T337] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.150334][ T337] ? net_generic+0xb3/0x1e0 [ 17.150470][ T337] ip_tunnel_init_net+0x1b4/0x510 [ 17.150611][ T337] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.150752][ T337] ? __kmalloc_noprof+0x2d7/0x760 [ 17.150888][ T337] ops_init+0x187/0x560 [ 17.150992][ T337] setup_net+0x11b/0x3b0 [ 17.151093][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.151226][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.151361][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.151504][ T337] copy_net_ns+0x383/0x660 [ 17.151640][ T337] create_new_namespaces+0x371/0xa10 [ 17.151783][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.151918][ T337] ksys_unshare+0x353/0x880 [ 17.152052][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.152186][ T337] ? walk_process_tree+0x350/0x350 [ 17.152319][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.152457][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.152596][ T337] __x64_sys_unshare+0x34/0x50 [ 17.152736][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.152870][ T337] do_syscall_64+0x117/0xfc0 [ 17.153003][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.153137][ T337] ? exc_page_fault+0xee/0x100 [ 17.153273][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.153439][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.153584][ T337] 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 [ 17.154063][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.154266][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.154468][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.154677][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.154877][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.155077][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.155284][ T337] [ 17.155384][ T337] irq event stamp: 37527 [ 17.155489][ T337] hardirqs last enabled at (37535): [] __up_console_sem+0x5a/0x70 [ 17.155727][ T337] hardirqs last disabled at (37544): [] __up_console_sem+0x3f/0x70 [ 17.155957][ T337] softirqs last enabled at (37402): [] handle_softirqs+0x611/0x940 [ 17.156189][ T337] softirqs last disabled at (37391): [] __irq_exit_rcu+0x103/0x1c0 [ 17.156421][ T337] ---[ end trace 0000000000000000 ]--- [ 17.159333][ T337] ------------[ cut here ]------------ [ 17.159485][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337 [ 17.159788][ T337] Modules linked in: ipvtap ipvlan [ 17.159927][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.160199][ T337] Tainted: [W]=WARN [ 17.160302][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.160471][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.160655][ T337] 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 [ 17.161135][ T337] RSP: 0018:ffa0000000c178f8 EFLAGS: 00010286 [ 17.161304][ T337] RAX: 00000000ffffffa6 RBX: ff1100000df8ec80 RCX: 1ff4000000182ee5 [ 17.161512][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8ed3c [ 17.161721][ T337] RBP: ff1100001309c000 R08: 1fe2200001bf1da9 R09: ff1100000faa0b80 [ 17.161924][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.162126][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001309c000 [ 17.162331][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.162577][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.162753][ T337] CR2: 00007fdf0ade7430 CR3: 0000000004b05003 CR4: 0000000000771ef0 [ 17.162957][ T337] PKRU: 55555554 [ 17.163059][ T337] Call Trace: [ 17.163160][ T337] [ 17.163230][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.163367][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.163513][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.163616][ T337] register_netdevice+0x1526/0x1bc0 [ 17.163761][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.163931][ T337] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.164069][ T337] __ip_tunnel_create+0x380/0x470 [ 17.164206][ T337] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.164345][ T337] ? net_generic+0xb3/0x1e0 [ 17.164489][ T337] ip_tunnel_init_net+0x1b4/0x510 [ 17.164625][ T337] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.164768][ T337] ? trace_kmalloc+0xed/0x130 [ 17.164905][ T337] ? __kasan_kmalloc+0x7b/0x90 [ 17.165043][ T337] vti_init_net+0x2a/0x140 [ 17.165179][ T337] ops_init+0x187/0x560 [ 17.165284][ T337] setup_net+0x11b/0x3b0 [ 17.165388][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.165529][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.165669][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.165808][ T337] copy_net_ns+0x383/0x660 [ 17.165946][ T337] create_new_namespaces+0x371/0xa10 [ 17.166084][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.166222][ T337] ksys_unshare+0x353/0x880 [ 17.166361][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.166502][ T337] ? walk_process_tree+0x350/0x350 [ 17.166638][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.166781][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.166920][ T337] __x64_sys_unshare+0x34/0x50 [ 17.167056][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.167192][ T337] do_syscall_64+0x117/0xfc0 [ 17.167328][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.167464][ T337] ? exc_page_fault+0xee/0x100 [ 17.167608][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.167784][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.167927][ T337] 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 [ 17.168409][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.168617][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.168824][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.169029][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.169232][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.169436][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.169651][ T337] [ 17.169758][ T337] irq event stamp: 39651 [ 17.169860][ T337] hardirqs last enabled at (39659): [] __up_console_sem+0x5a/0x70 [ 17.170098][ T337] hardirqs last disabled at (39666): [] __up_console_sem+0x3f/0x70 [ 17.170336][ T337] softirqs last enabled at (39118): [] handle_softirqs+0x611/0x940 [ 17.170576][ T337] softirqs last disabled at (39027): [] __irq_exit_rcu+0x103/0x1c0 [ 17.170818][ T337] ---[ end trace 0000000000000000 ]--- [ 17.175328][ T337] ------------[ cut here ]------------ [ 17.175480][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/337 [ 17.175722][ T337] Modules linked in: ipvtap ipvlan [ 17.175861][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.176131][ T337] Tainted: [W]=WARN [ 17.176236][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.176404][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.176588][ T337] 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 [ 17.177070][ T337] RSP: 0018:ffa0000000c17a78 EFLAGS: 00010286 [ 17.177239][ T337] RAX: 00000000ffffffa6 RBX: ff1100000569ae40 RCX: 1ff4000000182f15 [ 17.177438][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569aefc [ 17.177642][ T337] RBP: ff110000130b4000 R08: 1fe2200000ad35e1 R09: ff1100000faa0b80 [ 17.177847][ T337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.178050][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130b4000 [ 17.178250][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.178489][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.178662][ T337] CR2: 00007fdf0ade7430 CR3: 0000000004b05003 CR4: 0000000000771ef0 [ 17.178866][ T337] PKRU: 55555554 [ 17.178966][ T337] Call Trace: [ 17.179066][ T337] [ 17.179135][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.179269][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.179404][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.179510][ T337] register_netdevice+0x1526/0x1bc0 [ 17.179645][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.179820][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.179957][ T337] register_netdev+0x23/0x40 [ 17.180091][ T337] vti6_init_net+0x280/0x3c0 [ 17.180228][ T337] ops_init+0x187/0x560 [ 17.180333][ T337] setup_net+0x11b/0x3b0 [ 17.180436][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.180574][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.180769][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.180907][ T337] copy_net_ns+0x383/0x660 [ 17.181042][ T337] create_new_namespaces+0x371/0xa10 [ 17.181178][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.181313][ T337] ksys_unshare+0x353/0x880 [ 17.181447][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.181586][ T337] ? walk_process_tree+0x350/0x350 [ 17.181781][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.181916][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.182053][ T337] __x64_sys_unshare+0x34/0x50 [ 17.182186][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.182320][ T337] do_syscall_64+0x117/0xfc0 [ 17.182454][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.182594][ T337] ? exc_page_fault+0xee/0x100 [ 17.182783][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.182950][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.183092][ T337] 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 [ 17.183577][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.183836][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.184035][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.184235][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.184434][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.184637][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.184901][ T337] [ 17.185001][ T337] irq event stamp: 42915 [ 17.185100][ T337] hardirqs last enabled at (42923): [] __up_console_sem+0x5a/0x70 [ 17.185335][ T337] hardirqs last disabled at (42930): [] __up_console_sem+0x3f/0x70 [ 17.185576][ T337] softirqs last enabled at (42904): [] handle_softirqs+0x611/0x940 [ 17.185868][ T337] softirqs last disabled at (42947): [] __irq_exit_rcu+0x103/0x1c0 [ 17.186101][ T337] ---[ end trace 0000000000000000 ]--- [ 17.189594][ T337] ------------[ cut here ]------------ [ 17.189756][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/337 [ 17.189996][ T337] Modules linked in: ipvtap ipvlan [ 17.190136][ T337] CPU: 1 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.190404][ T337] Tainted: [W]=WARN [ 17.190511][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.190689][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.190872][ T337] 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 [ 17.191348][ T337] RSP: 0018:ffa0000000c17a68 EFLAGS: 00010286 [ 17.191520][ T337] RAX: 00000000ffffffa6 RBX: ff11000005704580 RCX: 1ff4000000182f13 [ 17.191727][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000570463c [ 17.191928][ T337] RBP: ff11000013c9c000 R08: 1fe2200000ae08c9 R09: ff1100000faa0b80 [ 17.192130][ T337] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 17.192331][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c9c000 [ 17.192539][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 17.192795][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.192964][ T337] CR2: 00007f4c3542c2a0 CR3: 0000000004b05004 CR4: 0000000000771ef0 [ 17.193174][ T337] PKRU: 55555554 [ 17.193284][ T337] Call Trace: [ 17.193384][ T337] [ 17.193454][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.193595][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.193732][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.193835][ T337] register_netdevice+0x1526/0x1bc0 [ 17.193970][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.194140][ T337] register_netdev+0x23/0x40 [ 17.194281][ T337] sit_init_net+0x299/0x570 [ 17.194419][ T337] ops_init+0x187/0x560 [ 17.194528][ T337] setup_net+0x11b/0x3b0 [ 17.194630][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.194767][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.194901][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.195037][ T337] copy_net_ns+0x383/0x660 [ 17.195177][ T337] create_new_namespaces+0x371/0xa10 [ 17.195314][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.195450][ T337] ksys_unshare+0x353/0x880 [ 17.195588][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.195728][ T337] ? walk_process_tree+0x350/0x350 [ 17.195861][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.196002][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.196136][ T337] __x64_sys_unshare+0x34/0x50 [ 17.196270][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.196404][ T337] do_syscall_64+0x117/0xfc0 [ 17.196543][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.196682][ T337] ? exc_page_fault+0xee/0x100 [ 17.196815][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.196986][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.197126][ T337] 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 [ 17.197604][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.197819][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.198017][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.198215][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.198418][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.198627][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.198835][ T337] [ 17.198935][ T337] irq event stamp: 45035 [ 17.199034][ T337] hardirqs last enabled at (45043): [] __up_console_sem+0x5a/0x70 [ 17.199267][ T337] hardirqs last disabled at (45050): [] __up_console_sem+0x3f/0x70 [ 17.199509][ T337] softirqs last enabled at (44692): [] handle_softirqs+0x611/0x940 [ 17.199744][ T337] softirqs last disabled at (44687): [] __irq_exit_rcu+0x103/0x1c0 [ 17.199974][ T337] ---[ end trace 0000000000000000 ]--- [ 17.203421][ T337] ------------[ cut here ]------------ [ 17.203571][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/337 [ 17.203815][ T337] Modules linked in: ipvtap ipvlan [ 17.203951][ T337] CPU: 1 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.204221][ T337] Tainted: [W]=WARN [ 17.204322][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.204492][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.204679][ T337] 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 [ 17.205151][ T337] RSP: 0018:ffa0000000c17a78 EFLAGS: 00010286 [ 17.205320][ T337] RAX: 00000000ffffffa6 RBX: ff1100000d6dc580 RCX: 1ff4000000182f15 [ 17.205527][ T337] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dc63c [ 17.206235][ T337] RBP: ff11000013cb1000 R08: 1fe2200001adb8c9 R09: ff1100000faa0b80 [ 17.206436][ T337] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 17.206642][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013cb1000 [ 17.206897][ T337] FS: 00007fdf0abe0840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 17.207135][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.207301][ T337] CR2: 00007f4c3542c2a0 CR3: 0000000004b05004 CR4: 0000000000771ef0 [ 17.207508][ T337] PKRU: 55555554 [ 17.207607][ T337] Call Trace: [ 17.207761][ T337] [ 17.207830][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.207969][ T337] ? notifier_call_chain+0xb0/0x320 [ 17.208102][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 17.208204][ T337] register_netdevice+0x1526/0x1bc0 [ 17.208393][ T337] ? unregister_netdevice_queue+0x470/0x470 [ 17.208567][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.208756][ T337] register_netdev+0x23/0x40 [ 17.208896][ T337] ip6_tnl_init_net+0x2b8/0x400 [ 17.209031][ T337] ops_init+0x187/0x560 [ 17.209133][ T337] setup_net+0x11b/0x3b0 [ 17.209234][ T337] ? unregister_pernet_device+0x80/0x80 [ 17.209366][ T337] ? lockdep_init_map_type+0x5d/0x250 [ 17.209508][ T337] ? mutex_init_lockdep+0xf6/0x120 [ 17.209643][ T337] copy_net_ns+0x383/0x660 [ 17.209844][ T337] create_new_namespaces+0x371/0xa10 [ 17.209979][ T337] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.210115][ T337] ksys_unshare+0x353/0x880 [ 17.210248][ T337] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.210381][ T337] ? walk_process_tree+0x350/0x350 [ 17.210521][ T337] ? __x64_sys_openat+0x10e/0x210 [ 17.210710][ T337] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.210852][ T337] __x64_sys_unshare+0x34/0x50 [ 17.210984][ T337] ? do_syscall_64+0x82/0xfc0 [ 17.211117][ T337] do_syscall_64+0x117/0xfc0 [ 17.211251][ T337] ? trace_hardirqs_off+0xd/0x30 [ 17.211383][ T337] ? exc_page_fault+0xee/0x100 [ 17.211522][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.211748][ T337] RIP: 0033:0x7fdf0aea2bcb [ 17.211887][ T337] 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 [ 17.212361][ T337] RSP: 002b:00007ffec23e5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.212567][ T337] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf0aea2bcb [ 17.212828][ T337] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.213026][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.213224][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec23e7dc0 [ 17.213421][ T337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec23e887e [ 17.213640][ T337] [ 17.213795][ T337] irq event stamp: 49077 [ 17.213895][ T337] hardirqs last enabled at (49085): [] __up_console_sem+0x5a/0x70 [ 17.214126][ T337] hardirqs last disabled at (49092): [] __up_console_sem+0x3f/0x70 [ 17.214355][ T337] softirqs last enabled at (49074): [] handle_softirqs+0x611/0x940 [ 17.214595][ T337] softirqs last disabled at (48983): [] __irq_exit_rcu+0x103/0x1c0 [ 17.214883][ T337] ---[ end trace 0000000000000000 ]--- [ 17.246881][ T338] ------------[ cut here ]------------ [ 17.247047][ T338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/338 [ 17.247284][ T338] Modules linked in: ipvtap ipvlan [ 17.247425][ T338] CPU: 0 UID: 0 PID: 338 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.248251][ T338] Tainted: [W]=WARN [ 17.248360][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.248537][ T338] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.248730][ T338] 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 [ 17.249204][ T338] RSP: 0018:ffa0000000c27020 EFLAGS: 00010286 [ 17.249373][ T338] RAX: 00000000ffffffa6 RBX: ff1100000569b700 RCX: 1ff4000000184dca [ 17.249578][ T338] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569b7bc [ 17.249784][ T338] RBP: ff1100001301c000 R08: 1fe2200000ad36f9 R09: ff11000012bd5158 [ 17.249985][ T338] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 17.250185][ T338] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.250386][ T338] FS: 00007f5fb67d9840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.250627][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.250801][ T338] CR2: 000000000fce6988 CR3: 000000001392b005 CR4: 0000000000771ef0 [ 17.251009][ T338] PKRU: 55555554 [ 17.251109][ T338] Call Trace: [ 17.251208][ T338] [ 17.251277][ T338] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.251412][ T338] rtmsg_ifinfo+0x5c/0xb0 [ 17.251518][ T338] ? mark_held_locks+0x40/0x70 [ 17.251656][ T338] __dev_notify_flags+0x1b8/0x280 [ 17.251792][ T338] ? netif_change_name+0x8c0/0x8c0 [ 17.251926][ T338] ? __dev_change_flags+0x4a4/0x6d0 [ 17.252060][ T338] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.252194][ T338] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.252327][ T338] ? is_bpf_text_address+0x68/0x110 [ 17.252483][ T338] netif_change_flags+0xfe/0x190 [ 17.252617][ T338] ? unwind_get_return_address+0x67/0xd0 [ 17.252760][ T338] do_setlink.isra.0+0x1d25/0x2a60 [ 17.252897][ T338] ? rtnl_link_get_size+0x350/0x350 [ 17.253033][ T338] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.253201][ T338] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.253335][ T338] ? validate_chain+0x38b/0xc20 [ 17.253467][ T338] ? rcu_read_lock_any_held+0x66/0x90 [ 17.253610][ T338] ? stack_depot_save_flags+0x367/0x770 [ 17.253752][ T338] ? __kernel_text_address+0x12/0x30 [ 17.253886][ T338] ? __lock_acquire+0x508/0xc10 [ 17.254022][ T338] ? lock_acquire.part.0+0xbc/0x260 [ 17.254155][ T338] ? rtnl_newlink+0x883/0xee0 [ 17.254289][ T338] ? rcu_is_watching+0x15/0xd0 [ 17.254424][ T338] ? lock_acquire+0x134/0x160 [ 17.254564][ T338] ? rcu_is_watching+0x15/0xd0 [ 17.254703][ T338] ? rcu_is_watching+0x15/0xd0 [ 17.254838][ T338] ? trace_contention_end+0xb3/0x1a0 [ 17.254974][ T338] ? __mutex_lock+0x1db/0x2010 [ 17.255109][ T338] ? __mutex_lock+0x9b2/0x2010 [ 17.255244][ T338] ? rtnl_newlink+0x883/0xee0 [ 17.255381][ T338] ? ww_mutex_lock+0x160/0x160 [ 17.255523][ T338] ? __rtnl_newlink+0x3fa/0xa50 [ 17.255667][ T338] rtnl_newlink+0x8d1/0xee0 [ 17.255806][ T338] ? lock_acquire.part.0+0xbc/0x260 [ 17.255940][ T338] ? find_held_lock+0x2b/0x80 [ 17.256077][ T338] ? __rtnl_newlink+0xa50/0xa50 [ 17.256211][ T338] ? mark_usage+0x61/0x170 [ 17.256345][ T338] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.256486][ T338] ? lock_acquire.part.0+0xbc/0x260 [ 17.256620][ T338] ? find_held_lock+0x2b/0x80 [ 17.256765][ T338] ? __rtnl_newlink+0xa50/0xa50 [ 17.256901][ T338] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.257037][ T338] ? __rtnl_newlink+0xa50/0xa50 [ 17.257172][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.257307][ T338] ? validate_chain+0x38b/0xc20 [ 17.257442][ T338] ? rtnl_link_fill+0x920/0x920 [ 17.257583][ T338] ? __lock_acquire+0x508/0xc10 [ 17.257724][ T338] ? lock_acquire.part.0+0xbc/0x260 [ 17.257859][ T338] ? find_held_lock+0x2b/0x80 [ 17.257995][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 17.258131][ T338] ? rtnl_link_fill+0x920/0x920 [ 17.258266][ T338] ? netlink_ack+0xcf0/0xcf0 [ 17.258405][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 17.258546][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 17.258689][ T338] netlink_unicast+0x486/0x750 [ 17.258825][ T338] ? netlink_attachskb+0x810/0x810 [ 17.258960][ T338] ? __lock_acquire+0x508/0xc10 [ 17.259096][ T338] netlink_sendmsg+0x735/0xc60 [ 17.259232][ T338] ? netlink_unicast+0x750/0x750 [ 17.259369][ T338] ? __might_fault+0x97/0x140 [ 17.259513][ T338] ____sys_sendmsg+0x419/0x850 [ 17.259648][ T338] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.259789][ T338] ? get_timestamp.constprop.0+0x390/0x390 [ 17.259957][ T338] ? move_addr_to_kernel+0x40/0x40 [ 17.260094][ T338] ? stack_depot_save_flags+0x367/0x770 [ 17.260229][ T338] ? validate_chain+0x38b/0xc20 [ 17.260364][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 17.260502][ T338] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.260675][ T338] ? copy_msghdr_from_user+0x460/0x460 [ 17.260823][ T338] __sys_sendmsg+0x145/0x1f0 [ 17.260959][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 17.261094][ T338] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.261265][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 17.261403][ T338] ? rcu_is_watching+0x15/0xd0 [ 17.261545][ T338] do_syscall_64+0x117/0xfc0 [ 17.261686][ T338] ? trace_hardirqs_off+0xd/0x30 [ 17.261820][ T338] ? exc_page_fault+0xee/0x100 [ 17.261956][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.262123][ T338] RIP: 0033:0x7f5fb6a1308e [ 17.262265][ T338] 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 [ 17.262753][ T338] RSP: 002b:00007ffebd4a4630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.262959][ T338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fb6a1308e [ 17.263158][ T338] RDX: 0000000000000000 RSI: 00007ffebd4a46e0 RDI: 0000000000000005 [ 17.263358][ T338] RBP: 00007ffebd4a4640 R08: 0000000000000000 R09: 0000000000000000 [ 17.263563][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.263769][ T338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd4a4db0 [ 17.263976][ T338] [ 17.264076][ T338] irq event stamp: 16725 [ 17.264175][ T338] hardirqs last enabled at (16733): [] __up_console_sem+0x5a/0x70 [ 17.264410][ T338] hardirqs last disabled at (16740): [] __up_console_sem+0x3f/0x70 [ 17.264646][ T338] softirqs last enabled at (16326): [] handle_softirqs+0x611/0x940 [ 17.264882][ T338] softirqs last disabled at (16315): [] __irq_exit_rcu+0x103/0x1c0 [ 17.265113][ T338] ---[ end trace 0000000000000000 ]--- [ 17.397681][ T341] ------------[ cut here ]------------ [ 17.397870][ T341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/341 [ 17.398128][ T341] Modules linked in: ipvtap ipvlan [ 17.398310][ T341] CPU: 3 UID: 0 PID: 341 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.398605][ T341] Tainted: [W]=WARN [ 17.398912][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.399097][ T341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.399285][ T341] 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 [ 17.399893][ T341] RSP: 0018:ffa0000000c370b0 EFLAGS: 00010286 [ 17.400074][ T341] RAX: 00000000ffffffa6 RBX: ff1100000ccabe00 RCX: 1ff4000000186ddc [ 17.400288][ T341] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccabebc [ 17.400506][ T341] RBP: ff11000007edc000 R08: 1fe22000019957d9 R09: ff1100000ebfae80 [ 17.400804][ T341] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 17.401114][ T341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 17.401329][ T341] FS: 00007fe503750840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 17.401587][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.401882][ T341] CR2: 0000000000445730 CR3: 0000000009dea002 CR4: 0000000000771ef0 [ 17.402099][ T341] PKRU: 55555554 [ 17.402207][ T341] Call Trace: [ 17.402313][ T341] [ 17.402388][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.402541][ T341] rtnetlink_event+0xe0/0x1f0 [ 17.402769][ T341] notifier_call_chain+0xb0/0x320 [ 17.402914][ T341] __netdev_upper_dev_link+0x3a5/0x590 [ 17.403056][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.403200][ T341] ? netdev_wait_allrefs_any+0x570/0x570 [ 17.403341][ T341] ? kfree+0x22/0x5a0 [ 17.403451][ T341] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.403635][ T341] ? ida_destroy+0x320/0x320 [ 17.403850][ T341] netdev_upper_dev_link+0x81/0xb0 [ 17.403993][ T341] ? __netdev_upper_dev_link+0x590/0x590 [ 17.404136][ T341] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 17.404284][ T341] ? lockdep_rtnl_is_held+0x1a/0x20 [ 17.404425][ T341] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 17.404577][ T341] ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.404755][ T341] rtnl_newlink_create+0x2da/0x8c0 [ 17.404899][ T341] ? rtnl_create_link+0xf20/0xf20 [ 17.405040][ T341] ? __dev_get_by_name+0x12/0x50 [ 17.405184][ T341] ? rtnl_dev_get+0xd7/0x170 [ 17.405331][ T341] __rtnl_newlink+0x22b/0xa50 [ 17.405487][ T341] rtnl_newlink+0x8d1/0xee0 [ 17.405646][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 17.405794][ T341] ? find_held_lock+0x2b/0x80 [ 17.405936][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 17.406076][ T341] ? mark_usage+0x61/0x170 [ 17.406217][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.406363][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.406512][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 17.406661][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.406803][ T341] ? validate_chain+0x38b/0xc20 [ 17.406943][ T341] ? rtnl_link_fill+0x920/0x920 [ 17.407083][ T341] ? __lock_acquire+0x508/0xc10 [ 17.407227][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 17.407368][ T341] ? find_held_lock+0x2b/0x80 [ 17.407517][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 17.407664][ T341] ? rtnl_link_fill+0x920/0x920 [ 17.407807][ T341] ? netlink_ack+0xcf0/0xcf0 [ 17.407953][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 17.408094][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 17.408237][ T341] netlink_unicast+0x486/0x750 [ 17.408381][ T341] ? netlink_attachskb+0x810/0x810 [ 17.408530][ T341] ? __lock_acquire+0x508/0xc10 [ 17.408688][ T341] netlink_sendmsg+0x735/0xc60 [ 17.408835][ T341] ? netlink_unicast+0x750/0x750 [ 17.408978][ T341] ? __might_fault+0x97/0x140 [ 17.409124][ T341] ____sys_sendmsg+0x419/0x850 [ 17.409267][ T341] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.409410][ T341] ? get_timestamp.constprop.0+0x390/0x390 [ 17.409593][ T341] ? move_addr_to_kernel+0x40/0x40 [ 17.409744][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 17.409885][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.410026][ T341] ? copy_msghdr_from_user+0x460/0x460 [ 17.410178][ T341] ? lock_vma_under_rcu+0x159/0x410 [ 17.410325][ T341] __sys_sendmsg+0x145/0x1f0 [ 17.410468][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 17.410620][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.410768][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.410911][ T341] do_syscall_64+0x117/0xfc0 [ 17.411053][ T341] ? trace_hardirqs_off+0xd/0x30 [ 17.411196][ T341] ? exc_page_fault+0xee/0x100 [ 17.411340][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.411524][ T341] RIP: 0033:0x7fe50398a08e [ 17.411679][ T341] 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 [ 17.412187][ T341] RSP: 002b:00007fff1076cf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.412402][ T341] RAX: ffffffffffffffda RBX: 00007fff1076d738 RCX: 00007fe50398a08e [ 17.412619][ T341] RDX: 0000000000000000 RSI: 00007fff1076d030 RDI: 0000000000000005 [ 17.412838][ T341] RBP: 00007fff1076cf90 R08: 0000000000000000 R09: 0000000000000000 [ 17.413050][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.413263][ T341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1076d6f0 [ 17.413485][ T341] [ 17.413592][ T341] irq event stamp: 37661 [ 17.413704][ T341] hardirqs last enabled at (37671): [] __up_console_sem+0x5a/0x70 [ 17.413951][ T341] hardirqs last disabled at (37678): [] __up_console_sem+0x3f/0x70 [ 17.414199][ T341] softirqs last enabled at (37418): [] handle_softirqs+0x611/0x940 [ 17.414445][ T341] softirqs last disabled at (37413): [] __irq_exit_rcu+0x103/0x1c0 [ 17.414702][ T341] ---[ end trace 0000000000000000 ]--- [ 17.415017][ T341] ------------[ cut here ]------------ [ 17.415162][ T341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/341 [ 17.415396][ T341] Modules linked in: ipvtap ipvlan [ 17.415542][ T341] CPU: 0 UID: 0 PID: 341 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.415827][ T341] Tainted: [W]=WARN [ 17.415931][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.416102][ T341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.416279][ T341] 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 [ 17.416772][ T341] RSP: 0018:ffa0000000c371b0 EFLAGS: 00010286 [ 17.416943][ T341] RAX: 00000000ffffffa6 RBX: ff1100000569b8c0 RCX: 1ff4000000186dfc [ 17.417146][ T341] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569b97c [ 17.417348][ T341] RBP: ff11000012c3a000 R08: 1fe2200000ad3731 R09: ff1100000ebfae80 [ 17.417557][ T341] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.417767][ T341] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 17.417974][ T341] FS: 00007fe503750840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.418211][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.418383][ T341] CR2: 000000000fce6988 CR3: 0000000009dea001 CR4: 0000000000771ef0 [ 17.418591][ T341] PKRU: 55555554 [ 17.418699][ T341] Call Trace: [ 17.418802][ T341] [ 17.418873][ T341] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.419011][ T341] rtmsg_ifinfo+0x5c/0xb0 [ 17.419114][ T341] ? ida_destroy+0x320/0x320 [ 17.419251][ T341] __dev_notify_flags+0x1b8/0x280 [ 17.419389][ T341] ? netif_change_name+0x8c0/0x8c0 [ 17.419530][ T341] ? rtnl_is_locked+0x15/0x20 [ 17.419672][ T341] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 17.419845][ T341] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 17.420015][ T341] ? netif_carrier_on+0x71/0x140 [ 17.420151][ T341] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 17.420288][ T341] rtnl_configure_link+0x1ac/0x390 [ 17.420425][ T341] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.420569][ T341] rtnl_newlink_create+0x353/0x8c0 [ 17.420714][ T341] ? rtnl_create_link+0xf20/0xf20 [ 17.420851][ T341] ? __dev_get_by_name+0x12/0x50 [ 17.420988][ T341] ? rtnl_dev_get+0xd7/0x170 [ 17.421130][ T341] __rtnl_newlink+0x22b/0xa50 [ 17.421270][ T341] rtnl_newlink+0x8d1/0xee0 [ 17.421410][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 17.421554][ T341] ? find_held_lock+0x2b/0x80 [ 17.421696][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 17.421836][ T341] ? mark_usage+0x61/0x170 [ 17.421973][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.422114][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.422250][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 17.422390][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.422531][ T341] ? validate_chain+0x38b/0xc20 [ 17.422671][ T341] ? rtnl_link_fill+0x920/0x920 [ 17.422807][ T341] ? __lock_acquire+0x508/0xc10 [ 17.422946][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 17.423083][ T341] ? find_held_lock+0x2b/0x80 [ 17.423220][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 17.423359][ T341] ? rtnl_link_fill+0x920/0x920 [ 17.423502][ T341] ? netlink_ack+0xcf0/0xcf0 [ 17.423642][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 17.423784][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 17.423922][ T341] netlink_unicast+0x486/0x750 [ 17.424060][ T341] ? netlink_attachskb+0x810/0x810 [ 17.424199][ T341] ? __lock_acquire+0x508/0xc10 [ 17.424337][ T341] netlink_sendmsg+0x735/0xc60 [ 17.424480][ T341] ? netlink_unicast+0x750/0x750 [ 17.424621][ T341] ? __might_fault+0x97/0x140 [ 17.424766][ T341] ____sys_sendmsg+0x419/0x850 [ 17.424902][ T341] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.425038][ T341] ? get_timestamp.constprop.0+0x390/0x390 [ 17.425207][ T341] ? move_addr_to_kernel+0x40/0x40 [ 17.425348][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 17.425488][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.425629][ T341] ? copy_msghdr_from_user+0x460/0x460 [ 17.425779][ T341] ? lock_vma_under_rcu+0x159/0x410 [ 17.425918][ T341] __sys_sendmsg+0x145/0x1f0 [ 17.426057][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 17.426197][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.426334][ T341] ? rcu_is_watching+0x15/0xd0 [ 17.426473][ T341] do_syscall_64+0x117/0xfc0 [ 17.426615][ T341] ? trace_hardirqs_off+0xd/0x30 [ 17.426757][ T341] ? exc_page_fault+0xee/0x100 [ 17.426894][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.427065][ T341] RIP: 0033:0x7fe50398a08e [ 17.427207][ T341] 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 [ 17.427704][ T341] RSP: 002b:00007fff1076cf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.427909][ T341] RAX: ffffffffffffffda RBX: 00007fff1076d738 RCX: 00007fe50398a08e [ 17.428112][ T341] RDX: 0000000000000000 RSI: 00007fff1076d030 RDI: 0000000000000005 [ 17.428316][ T341] RBP: 00007fff1076cf90 R08: 0000000000000000 R09: 0000000000000000 [ 17.428525][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.428735][ T341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1076d6f0 [ 17.428943][ T341] [ 17.429044][ T341] irq event stamp: 38611 [ 17.429146][ T341] hardirqs last enabled at (38619): [] __up_console_sem+0x5a/0x70 [ 17.429385][ T341] hardirqs last disabled at (38626): [] __up_console_sem+0x3f/0x70 [ 17.429625][ T341] softirqs last enabled at (37988): [] handle_softirqs+0x611/0x940 [ 17.429864][ T341] softirqs last disabled at (37983): [] __irq_exit_rcu+0x103/0x1c0 [ 17.430100][ T341] ---[ end trace 0000000000000000 ]--- [ 17.482663][ T343] ------------[ cut here ]------------ [ 17.482826][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/343 [ 17.483071][ T343] Modules linked in: ipvtap ipvlan [ 17.483215][ T343] CPU: 3 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.483505][ T343] Tainted: [W]=WARN [ 17.483608][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.483782][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.483957][ T343] 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 [ 17.484447][ T343] RSP: 0018:ffa0000000547a80 EFLAGS: 00010286 [ 17.484622][ T343] RAX: 00000000ffffffa6 RBX: ff1100000a1338c0 RCX: 1ff40000000a8f16 [ 17.484888][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a13397c [ 17.485089][ T343] RBP: ff1100000f7e9000 R08: 1fe2200001426731 R09: ff1100000e7d2e80 [ 17.485288][ T343] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.485492][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7e9000 [ 17.485760][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 17.486070][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.486239][ T343] CR2: 00007f0e3d6cec20 CR3: 0000000004f10004 CR4: 0000000000771ef0 [ 17.486441][ T343] PKRU: 55555554 [ 17.486546][ T343] Call Trace: [ 17.486649][ T343] [ 17.486779][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.486916][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.487052][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.487155][ T343] register_netdevice+0x1526/0x1bc0 [ 17.487292][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.487460][ T343] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.487600][ T343] register_netdev+0x23/0x40 [ 17.487788][ T343] loopback_net_init+0x7d/0x150 [ 17.487926][ T343] ops_init+0x187/0x560 [ 17.488030][ T343] setup_net+0x11b/0x3b0 [ 17.488131][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.488265][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.488402][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.488544][ T343] copy_net_ns+0x383/0x660 [ 17.488735][ T343] create_new_namespaces+0x371/0xa10 [ 17.488874][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.489008][ T343] ksys_unshare+0x353/0x880 [ 17.489143][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.489278][ T343] ? walk_process_tree+0x350/0x350 [ 17.489415][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.489555][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.489745][ T343] __x64_sys_unshare+0x34/0x50 [ 17.489879][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.490012][ T343] do_syscall_64+0x117/0xfc0 [ 17.490145][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.490279][ T343] ? exc_page_fault+0xee/0x100 [ 17.490412][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.490586][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.490783][ T343] 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 [ 17.491256][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.491457][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.491693][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.491891][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.492089][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.492286][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.492496][ T343] [ 17.492595][ T343] irq event stamp: 18539 [ 17.492699][ T343] hardirqs last enabled at (18549): [] __up_console_sem+0x5a/0x70 [ 17.492931][ T343] hardirqs last disabled at (18556): [] __up_console_sem+0x3f/0x70 [ 17.493161][ T343] softirqs last enabled at (18496): [] handle_softirqs+0x611/0x940 [ 17.493395][ T343] softirqs last disabled at (18437): [] __irq_exit_rcu+0x103/0x1c0 [ 17.493629][ T343] ---[ end trace 0000000000000000 ]--- [ 17.496780][ T343] ------------[ cut here ]------------ [ 17.496932][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/343 [ 17.497166][ T343] Modules linked in: ipvtap ipvlan [ 17.497303][ T343] CPU: 3 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.497578][ T343] Tainted: [W]=WARN [ 17.497685][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.497851][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.498024][ T343] 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 [ 17.498500][ T343] RSP: 0018:ffa0000000547918 EFLAGS: 00010286 [ 17.498672][ T343] RAX: 00000000ffffffa6 RBX: ff1100000df9ce40 RCX: 1ff40000000a8ee9 [ 17.498871][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9cefc [ 17.499068][ T343] RBP: ff1100000e8d4000 R08: 1fe2200001bf39e1 R09: ff1100000e7d2e80 [ 17.499267][ T343] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.499466][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8d4000 [ 17.500177][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 17.500414][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.500587][ T343] CR2: 00007f0e3d6cec20 CR3: 0000000004f10004 CR4: 0000000000771ef0 [ 17.500844][ T343] PKRU: 55555554 [ 17.500944][ T343] Call Trace: [ 17.501043][ T343] [ 17.501111][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.501246][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.501378][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.501482][ T343] register_netdevice+0x1526/0x1bc0 [ 17.501616][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.501836][ T343] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.501973][ T343] __ip_tunnel_create+0x380/0x470 [ 17.502108][ T343] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.502241][ T343] ? net_generic+0xb3/0x1e0 [ 17.502377][ T343] ip_tunnel_init_net+0x1b4/0x510 [ 17.502518][ T343] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.502708][ T343] ? __kmalloc_noprof+0x2d7/0x760 [ 17.502844][ T343] ops_init+0x187/0x560 [ 17.502948][ T343] setup_net+0x11b/0x3b0 [ 17.503050][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.503184][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.503318][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.503455][ T343] copy_net_ns+0x383/0x660 [ 17.503593][ T343] create_new_namespaces+0x371/0xa10 [ 17.503783][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.503921][ T343] ksys_unshare+0x353/0x880 [ 17.504057][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.504193][ T343] ? walk_process_tree+0x350/0x350 [ 17.504326][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.504461][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.504602][ T343] __x64_sys_unshare+0x34/0x50 [ 17.504790][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.504923][ T343] do_syscall_64+0x117/0xfc0 [ 17.505056][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.505190][ T343] ? exc_page_fault+0xee/0x100 [ 17.505324][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.505494][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.505634][ T343] 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 [ 17.506165][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.506368][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.506575][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.506827][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.507028][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.507229][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.507435][ T343] [ 17.507538][ T343] irq event stamp: 22555 [ 17.507638][ T343] hardirqs last enabled at (22563): [] __up_console_sem+0x5a/0x70 [ 17.507923][ T343] hardirqs last disabled at (22664): [] __up_console_sem+0x3f/0x70 [ 17.508158][ T343] softirqs last enabled at (22662): [] handle_softirqs+0x611/0x940 [ 17.508387][ T343] softirqs last disabled at (22571): [] __irq_exit_rcu+0x103/0x1c0 [ 17.508623][ T343] ---[ end trace 0000000000000000 ]--- [ 17.511663][ T343] ------------[ cut here ]------------ [ 17.511861][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 17.512144][ T343] Modules linked in: ipvtap ipvlan [ 17.512334][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.512678][ T343] Tainted: [W]=WARN [ 17.512827][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.513044][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.513267][ T343] 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 [ 17.513817][ T343] RSP: 0018:ffa00000005478f8 EFLAGS: 00010286 [ 17.514034][ T343] RAX: 00000000ffffffa6 RBX: ff11000012914580 RCX: 1ff40000000a8ee5 [ 17.514282][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001291463c [ 17.514541][ T343] RBP: ff1100000fd01000 R08: 1fe22000025228c9 R09: ff1100000e7d2e80 [ 17.514800][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.515047][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd01000 [ 17.515300][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.515591][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.515822][ T343] CR2: 00005559e9c93d5c CR3: 0000000004f10006 CR4: 0000000000771ef0 [ 17.516072][ T343] PKRU: 55555554 [ 17.516220][ T343] Call Trace: [ 17.516368][ T343] [ 17.516493][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.516690][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.516876][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.517027][ T343] register_netdevice+0x1526/0x1bc0 [ 17.517211][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.517427][ T343] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.517621][ T343] __ip_tunnel_create+0x380/0x470 [ 17.517828][ T343] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.518010][ T343] ? net_generic+0xb3/0x1e0 [ 17.518197][ T343] ip_tunnel_init_net+0x1b4/0x510 [ 17.518380][ T343] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.518572][ T343] ? trace_kmalloc+0xed/0x130 [ 17.518774][ T343] ? __kasan_kmalloc+0x7b/0x90 [ 17.518960][ T343] vti_init_net+0x2a/0x140 [ 17.519144][ T343] ops_init+0x187/0x560 [ 17.519308][ T343] setup_net+0x11b/0x3b0 [ 17.519461][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.519665][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.519849][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.520035][ T343] copy_net_ns+0x383/0x660 [ 17.520220][ T343] create_new_namespaces+0x371/0xa10 [ 17.520406][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.520605][ T343] ksys_unshare+0x353/0x880 [ 17.520805][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.520987][ T343] ? walk_process_tree+0x350/0x350 [ 17.521171][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.521355][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.521548][ T343] __x64_sys_unshare+0x34/0x50 [ 17.521742][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.521930][ T343] do_syscall_64+0x117/0xfc0 [ 17.522114][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.522301][ T343] ? exc_page_fault+0xee/0x100 [ 17.522494][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.522723][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.522912][ T343] 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 [ 17.523440][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.523703][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.523951][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.524203][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.524452][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.524722][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.524976][ T343] [ 17.525124][ T343] irq event stamp: 24933 [ 17.525276][ T343] hardirqs last enabled at (24943): [] __up_console_sem+0x5a/0x70 [ 17.525569][ T343] hardirqs last disabled at (24952): [] __up_console_sem+0x3f/0x70 [ 17.525864][ T343] softirqs last enabled at (24612): [] handle_softirqs+0x611/0x940 [ 17.526145][ T343] softirqs last disabled at (24605): [] __irq_exit_rcu+0x103/0x1c0 [ 17.526432][ T343] ---[ end trace 0000000000000000 ]--- [ 17.529968][ T343] ------------[ cut here ]------------ [ 17.530154][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 17.530459][ T343] Modules linked in: ipvtap ipvlan [ 17.530667][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.530986][ T343] Tainted: [W]=WARN [ 17.531134][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.531365][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.531592][ T343] 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 [ 17.532214][ T343] RSP: 0018:ffa0000000547a78 EFLAGS: 00010286 [ 17.532494][ T343] RAX: 00000000ffffffa6 RBX: ff1100000d4e9c40 RCX: 1ff40000000a8f15 [ 17.532823][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e9cfc [ 17.533121][ T343] RBP: ff11000002429000 R08: 1fe2200001a9d3a1 R09: ff1100000e7d2e80 [ 17.533424][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.533742][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002429000 [ 17.534064][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.534397][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.534689][ T343] CR2: 00005559e9c93d5c CR3: 0000000004f10006 CR4: 0000000000771ef0 [ 17.534995][ T343] PKRU: 55555554 [ 17.535194][ T343] Call Trace: [ 17.535418][ T343] [ 17.535599][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.535852][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.536091][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.536293][ T343] register_netdevice+0x1526/0x1bc0 [ 17.536539][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.536823][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.537078][ T343] register_netdev+0x23/0x40 [ 17.537296][ T343] vti6_init_net+0x280/0x3c0 [ 17.537487][ T343] ops_init+0x187/0x560 [ 17.537639][ T343] setup_net+0x11b/0x3b0 [ 17.537802][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.537984][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.538166][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.538368][ T343] copy_net_ns+0x383/0x660 [ 17.538559][ T343] create_new_namespaces+0x371/0xa10 [ 17.538756][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.538938][ T343] ksys_unshare+0x353/0x880 [ 17.539120][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.539303][ T343] ? walk_process_tree+0x350/0x350 [ 17.539490][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.539705][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.539889][ T343] __x64_sys_unshare+0x34/0x50 [ 17.540070][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.540250][ T343] do_syscall_64+0x117/0xfc0 [ 17.540430][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.540621][ T343] ? exc_page_fault+0xee/0x100 [ 17.540831][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.541045][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.541232][ T343] 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 [ 17.541769][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.542038][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.542283][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.542535][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.542796][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.543062][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.543314][ T343] [ 17.543460][ T343] irq event stamp: 29711 [ 17.543616][ T343] hardirqs last enabled at (29721): [] __up_console_sem+0x5a/0x70 [ 17.543905][ T343] hardirqs last disabled at (29732): [] __up_console_sem+0x3f/0x70 [ 17.544204][ T343] softirqs last enabled at (29400): [] handle_softirqs+0x611/0x940 [ 17.544488][ T343] softirqs last disabled at (29335): [] __irq_exit_rcu+0x103/0x1c0 [ 17.544780][ T343] ---[ end trace 0000000000000000 ]--- [ 17.554686][ T343] ------------[ cut here ]------------ [ 17.554876][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 17.555154][ T343] Modules linked in: ipvtap ipvlan [ 17.555339][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.555679][ T343] Tainted: [W]=WARN [ 17.555828][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.556041][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.556263][ T343] 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 [ 17.556802][ T343] RSP: 0018:ffa0000000547a68 EFLAGS: 00010286 [ 17.557019][ T343] RAX: 00000000ffffffa6 RBX: ff11000009a7c040 RCX: 1ff40000000a8f13 [ 17.557265][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7c0fc [ 17.557520][ T343] RBP: ff11000013c1c000 R08: 1fe220000134f821 R09: ff1100000e7d2e80 [ 17.557780][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.558027][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c1c000 [ 17.558277][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.558575][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.558803][ T343] CR2: 00005559e9c93d5c CR3: 0000000004f10006 CR4: 0000000000771ef0 [ 17.559052][ T343] PKRU: 55555554 [ 17.559199][ T343] Call Trace: [ 17.559347][ T343] [ 17.559464][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.559668][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.559851][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.560003][ T343] register_netdevice+0x1526/0x1bc0 [ 17.560186][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.560402][ T343] register_netdev+0x23/0x40 [ 17.560588][ T343] sit_init_net+0x299/0x570 [ 17.560784][ T343] ops_init+0x187/0x560 [ 17.560936][ T343] setup_net+0x11b/0x3b0 [ 17.561087][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.561270][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.561451][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.561642][ T343] copy_net_ns+0x383/0x660 [ 17.561838][ T343] create_new_namespaces+0x371/0xa10 [ 17.562023][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.562205][ T343] ksys_unshare+0x353/0x880 [ 17.562389][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.562577][ T343] ? walk_process_tree+0x350/0x350 [ 17.562768][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.562952][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.563138][ T343] __x64_sys_unshare+0x34/0x50 [ 17.563319][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.563507][ T343] do_syscall_64+0x117/0xfc0 [ 17.563701][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.563885][ T343] ? exc_page_fault+0xee/0x100 [ 17.564069][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.564283][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.564468][ T343] 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 [ 17.565009][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.565257][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.565512][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.565769][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.566016][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.566264][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.566526][ T343] [ 17.566685][ T343] irq event stamp: 38881 [ 17.566833][ T343] hardirqs last enabled at (38891): [] __up_console_sem+0x5a/0x70 [ 17.567114][ T343] hardirqs last disabled at (38900): [] __up_console_sem+0x3f/0x70 [ 17.567395][ T343] softirqs last enabled at (38270): [] handle_softirqs+0x611/0x940 [ 17.567693][ T343] softirqs last disabled at (38265): [] __irq_exit_rcu+0x103/0x1c0 [ 17.567972][ T343] ---[ end trace 0000000000000000 ]--- [ 17.571113][ T343] ------------[ cut here ]------------ [ 17.571302][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 17.571586][ T343] Modules linked in: ipvtap ipvlan [ 17.571816][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.572132][ T343] Tainted: [W]=WARN [ 17.572282][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.572507][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.572741][ T343] 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 [ 17.573257][ T343] RSP: 0018:ffa0000000547a78 EFLAGS: 00010286 [ 17.573484][ T343] RAX: 00000000ffffffa6 RBX: ff11000012915c40 RCX: 1ff40000000a8f15 [ 17.573745][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012915cfc [ 17.573992][ T343] RBP: ff11000013c31000 R08: 1fe2200002522ba1 R09: ff1100000e7d2e80 [ 17.574238][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.574498][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c31000 [ 17.574762][ T343] FS: 00007f0e3d4cd840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.575045][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.575260][ T343] CR2: 00005559e9c93d5c CR3: 0000000004f10006 CR4: 0000000000771ef0 [ 17.575519][ T343] PKRU: 55555554 [ 17.575685][ T343] Call Trace: [ 17.575833][ T343] [ 17.575952][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.576135][ T343] ? notifier_call_chain+0xb0/0x320 [ 17.576316][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 17.576468][ T343] register_netdevice+0x1526/0x1bc0 [ 17.576673][ T343] ? unregister_netdevice_queue+0x470/0x470 [ 17.576886][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.577075][ T343] register_netdev+0x23/0x40 [ 17.577258][ T343] ip6_tnl_init_net+0x2b8/0x400 [ 17.577444][ T343] ops_init+0x187/0x560 [ 17.577596][ T343] setup_net+0x11b/0x3b0 [ 17.577759][ T343] ? unregister_pernet_device+0x80/0x80 [ 17.577939][ T343] ? lockdep_init_map_type+0x5d/0x250 [ 17.578123][ T343] ? mutex_init_lockdep+0xf6/0x120 [ 17.578309][ T343] copy_net_ns+0x383/0x660 [ 17.578500][ T343] create_new_namespaces+0x371/0xa10 [ 17.578699][ T343] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.578882][ T343] ksys_unshare+0x353/0x880 [ 17.579065][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.579246][ T343] ? walk_process_tree+0x350/0x350 [ 17.579429][ T343] ? __x64_sys_openat+0x10e/0x210 [ 17.579625][ T343] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.579823][ T343] __x64_sys_unshare+0x34/0x50 [ 17.580005][ T343] ? do_syscall_64+0x82/0xfc0 [ 17.580186][ T343] do_syscall_64+0x117/0xfc0 [ 17.580369][ T343] ? trace_hardirqs_off+0xd/0x30 [ 17.580556][ T343] ? exc_page_fault+0xee/0x100 [ 17.580753][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.580968][ T343] RIP: 0033:0x7f0e3d78fbcb [ 17.581160][ T343] 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 [ 17.581703][ T343] RSP: 002b:00007ffcadc88798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.581956][ T343] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3d78fbcb [ 17.582207][ T343] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.582454][ T343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.582725][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcadc8a9c0 [ 17.582972][ T343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcadc8c87e [ 17.583229][ T343] [ 17.583377][ T343] irq event stamp: 41151 [ 17.583534][ T343] hardirqs last enabled at (41161): [] __up_console_sem+0x5a/0x70 [ 17.583833][ T343] hardirqs last disabled at (41172): [] __up_console_sem+0x3f/0x70 [ 17.584113][ T343] softirqs last enabled at (40584): [] handle_softirqs+0x611/0x940 [ 17.584395][ T343] softirqs last disabled at (40539): [] __irq_exit_rcu+0x103/0x1c0 [ 17.584700][ T343] ---[ end trace 0000000000000000 ]--- [ 17.608099][ T344] ------------[ cut here ]------------ [ 17.608260][ T344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/344 [ 17.608505][ T344] Modules linked in: ipvtap ipvlan [ 17.608643][ T344] CPU: 0 UID: 0 PID: 344 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.609615][ T344] Tainted: [W]=WARN [ 17.609783][ T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.609957][ T344] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.610137][ T344] 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 [ 17.610619][ T344] RSP: 0018:ffa0000000547020 EFLAGS: 00010286 [ 17.610803][ T344] RAX: 00000000ffffffa6 RBX: ff1100001078d540 RCX: 1ff40000000a8dca [ 17.611008][ T344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078d5fc [ 17.611207][ T344] RBP: ff1100000f7e9000 R08: 1fe22000020f1ac1 R09: ff1100000f9e0b58 [ 17.611405][ T344] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 17.611610][ T344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.611822][ T344] FS: 00007fea4c485840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.612054][ T344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.612220][ T344] CR2: 0000000002e34988 CR3: 0000000013d3f005 CR4: 0000000000771ef0 [ 17.612418][ T344] PKRU: 55555554 [ 17.612521][ T344] Call Trace: [ 17.612620][ T344] [ 17.612701][ T344] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.612835][ T344] rtmsg_ifinfo+0x5c/0xb0 [ 17.612936][ T344] ? mark_held_locks+0x40/0x70 [ 17.613069][ T344] __dev_notify_flags+0x1b8/0x280 [ 17.613202][ T344] ? netif_change_name+0x8c0/0x8c0 [ 17.613336][ T344] ? __dev_change_flags+0x4a4/0x6d0 [ 17.613469][ T344] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.613611][ T344] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.613749][ T344] ? is_bpf_text_address+0x68/0x110 [ 17.613884][ T344] netif_change_flags+0xfe/0x190 [ 17.614017][ T344] ? unwind_get_return_address+0x67/0xd0 [ 17.614150][ T344] do_setlink.isra.0+0x1d25/0x2a60 [ 17.614287][ T344] ? rtnl_link_get_size+0x350/0x350 [ 17.614421][ T344] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.614600][ T344] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.614736][ T344] ? validate_chain+0x38b/0xc20 [ 17.614868][ T344] ? rcu_read_lock_any_held+0x66/0x90 [ 17.615000][ T344] ? stack_depot_save_flags+0x367/0x770 [ 17.615135][ T344] ? __kernel_text_address+0x12/0x30 [ 17.615268][ T344] ? __lock_acquire+0x508/0xc10 [ 17.615409][ T344] ? lock_acquire.part.0+0xbc/0x260 [ 17.615547][ T344] ? rtnl_newlink+0x883/0xee0 [ 17.615687][ T344] ? rcu_is_watching+0x15/0xd0 [ 17.615821][ T344] ? lock_acquire+0x134/0x160 [ 17.615952][ T344] ? rcu_is_watching+0x15/0xd0 [ 17.616083][ T344] ? rcu_is_watching+0x15/0xd0 [ 17.616223][ T344] ? trace_contention_end+0xb3/0x1a0 [ 17.616357][ T344] ? __mutex_lock+0x1db/0x2010 [ 17.616493][ T344] ? __mutex_lock+0x9b2/0x2010 [ 17.616626][ T344] ? rtnl_newlink+0x883/0xee0 [ 17.616767][ T344] ? ww_mutex_lock+0x160/0x160 [ 17.616903][ T344] ? __rtnl_newlink+0x3fa/0xa50 [ 17.617038][ T344] rtnl_newlink+0x8d1/0xee0 [ 17.617179][ T344] ? lock_acquire.part.0+0xbc/0x260 [ 17.617311][ T344] ? find_held_lock+0x2b/0x80 [ 17.617443][ T344] ? __rtnl_newlink+0xa50/0xa50 [ 17.617578][ T344] ? mark_usage+0x61/0x170 [ 17.617716][ T344] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.617850][ T344] ? lock_acquire.part.0+0xbc/0x260 [ 17.617988][ T344] ? find_held_lock+0x2b/0x80 [ 17.618120][ T344] ? __rtnl_newlink+0xa50/0xa50 [ 17.618253][ T344] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.618387][ T344] ? __rtnl_newlink+0xa50/0xa50 [ 17.618523][ T344] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.618660][ T344] ? validate_chain+0x38b/0xc20 [ 17.618793][ T344] ? rtnl_link_fill+0x920/0x920 [ 17.618931][ T344] ? __lock_acquire+0x508/0xc10 [ 17.619065][ T344] ? lock_acquire.part.0+0xbc/0x260 [ 17.619196][ T344] ? find_held_lock+0x2b/0x80 [ 17.619330][ T344] netlink_rcv_skb+0x14e/0x3a0 [ 17.619462][ T344] ? rtnl_link_fill+0x920/0x920 [ 17.619601][ T344] ? netlink_ack+0xcf0/0xcf0 [ 17.619749][ T344] ? netlink_deliver_tap+0xc5/0x330 [ 17.619880][ T344] ? netlink_deliver_tap+0x13c/0x330 [ 17.620014][ T344] netlink_unicast+0x486/0x750 [ 17.620149][ T344] ? netlink_attachskb+0x810/0x810 [ 17.620283][ T344] ? __lock_acquire+0x508/0xc10 [ 17.620416][ T344] netlink_sendmsg+0x735/0xc60 [ 17.620555][ T344] ? netlink_unicast+0x750/0x750 [ 17.620700][ T344] ? __might_fault+0x97/0x140 [ 17.620835][ T344] ____sys_sendmsg+0x419/0x850 [ 17.620967][ T344] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.621099][ T344] ? get_timestamp.constprop.0+0x390/0x390 [ 17.621263][ T344] ? move_addr_to_kernel+0x40/0x40 [ 17.621399][ T344] ? stack_depot_save_flags+0x367/0x770 [ 17.621542][ T344] ? validate_chain+0x38b/0xc20 [ 17.621682][ T344] ___sys_sendmsg+0x14e/0x1d0 [ 17.621815][ T344] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.621979][ T344] ? copy_msghdr_from_user+0x460/0x460 [ 17.622123][ T344] __sys_sendmsg+0x145/0x1f0 [ 17.622255][ T344] ? __sys_sendmsg_sock+0x20/0x20 [ 17.622394][ T344] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.622567][ T344] ? do_raw_spin_unlock+0x59/0x250 [ 17.622706][ T344] ? rcu_is_watching+0x15/0xd0 [ 17.622839][ T344] do_syscall_64+0x117/0xfc0 [ 17.622971][ T344] ? trace_hardirqs_off+0xd/0x30 [ 17.623104][ T344] ? exc_page_fault+0xee/0x100 [ 17.623236][ T344] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.623407][ T344] RIP: 0033:0x7fea4c6bf08e [ 17.623550][ T344] 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 [ 17.624027][ T344] RSP: 002b:00007ffc5112bfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.624233][ T344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea4c6bf08e [ 17.624433][ T344] RDX: 0000000000000000 RSI: 00007ffc5112c080 RDI: 0000000000000005 [ 17.624636][ T344] RBP: 00007ffc5112bfe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.624840][ T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac8 [ 17.625044][ T344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5112c750 [ 17.625248][ T344] [ 17.625346][ T344] irq event stamp: 16815 [ 17.625446][ T344] hardirqs last enabled at (16823): [] __up_console_sem+0x5a/0x70 [ 17.625685][ T344] hardirqs last disabled at (16832): [] __up_console_sem+0x3f/0x70 [ 17.625919][ T344] softirqs last enabled at (15994): [] handle_softirqs+0x611/0x940 [ 17.626149][ T344] softirqs last disabled at (15967): [] __irq_exit_rcu+0x103/0x1c0 [ 17.626376][ T344] ---[ end trace 0000000000000000 ]--- [ 17.760466][ T347] ------------[ cut here ]------------ [ 17.760664][ T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/347 [ 17.760923][ T347] Modules linked in: ipvtap ipvlan [ 17.761078][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.761368][ T347] Tainted: [W]=WARN [ 17.761481][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.761668][ T347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.761856][ T347] 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 [ 17.762364][ T347] RSP: 0018:ffa0000000c670b0 EFLAGS: 00010286 [ 17.762555][ T347] RAX: 00000000ffffffa6 RBX: ff110000104d4c80 RCX: 1ff400000018cddc [ 17.762773][ T347] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d4d3c [ 17.762986][ T347] RBP: ff11000007edc000 R08: 1fe220000209a9a9 R09: ff1100000f885180 [ 17.763203][ T347] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.763420][ T347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.764262][ T347] FS: 00007f0812277840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.764527][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.764808][ T347] CR2: 0000000000445730 CR3: 000000000a21f006 CR4: 0000000000771ef0 [ 17.765110][ T347] PKRU: 55555554 [ 17.765220][ T347] Call Trace: [ 17.765332][ T347] [ 17.765407][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.765559][ T347] rtnetlink_event+0xe0/0x1f0 [ 17.765788][ T347] notifier_call_chain+0xb0/0x320 [ 17.765936][ T347] __netdev_upper_dev_link+0x3a5/0x590 [ 17.766081][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.766223][ T347] ? netdev_wait_allrefs_any+0x570/0x570 [ 17.766365][ T347] ? kfree+0x22/0x5a0 [ 17.766478][ T347] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.766754][ T347] ? ida_destroy+0x320/0x320 [ 17.766901][ T347] netdev_upper_dev_link+0x81/0xb0 [ 17.767044][ T347] ? __netdev_upper_dev_link+0x590/0x590 [ 17.767188][ T347] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 17.767334][ T347] ? lockdep_rtnl_is_held+0x1a/0x20 [ 17.767480][ T347] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 17.767625][ T347] ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.767829][ T347] rtnl_newlink_create+0x2da/0x8c0 [ 17.767982][ T347] ? rtnl_create_link+0xf20/0xf20 [ 17.768125][ T347] ? __dev_get_by_name+0x12/0x50 [ 17.768267][ T347] ? rtnl_dev_get+0xd7/0x170 [ 17.768418][ T347] __rtnl_newlink+0x22b/0xa50 [ 17.768569][ T347] rtnl_newlink+0x8d1/0xee0 [ 17.768811][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 17.768955][ T347] ? find_held_lock+0x2b/0x80 [ 17.769100][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 17.769244][ T347] ? mark_usage+0x61/0x170 [ 17.769387][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.769540][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.769719][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 17.769869][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.770016][ T347] ? validate_chain+0x38b/0xc20 [ 17.770161][ T347] ? rtnl_link_fill+0x920/0x920 [ 17.770302][ T347] ? __lock_acquire+0x508/0xc10 [ 17.770450][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 17.770599][ T347] ? find_held_lock+0x2b/0x80 [ 17.770749][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 17.770892][ T347] ? rtnl_link_fill+0x920/0x920 [ 17.771034][ T347] ? netlink_ack+0xcf0/0xcf0 [ 17.771182][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 17.771325][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 17.771469][ T347] netlink_unicast+0x486/0x750 [ 17.771618][ T347] ? netlink_attachskb+0x810/0x810 [ 17.771767][ T347] ? __lock_acquire+0x508/0xc10 [ 17.771913][ T347] netlink_sendmsg+0x735/0xc60 [ 17.772056][ T347] ? netlink_unicast+0x750/0x750 [ 17.772199][ T347] ? __might_fault+0x97/0x140 [ 17.772345][ T347] ____sys_sendmsg+0x419/0x850 [ 17.772493][ T347] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.772639][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 17.772825][ T347] ? move_addr_to_kernel+0x40/0x40 [ 17.772971][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 17.773115][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.773261][ T347] ? copy_msghdr_from_user+0x460/0x460 [ 17.773414][ T347] ? lock_vma_under_rcu+0x159/0x410 [ 17.773568][ T347] __sys_sendmsg+0x145/0x1f0 [ 17.773718][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 17.773865][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.774007][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.774154][ T347] do_syscall_64+0x117/0xfc0 [ 17.774299][ T347] ? trace_hardirqs_off+0xd/0x30 [ 17.774444][ T347] ? exc_page_fault+0xee/0x100 [ 17.774590][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.774772][ T347] RIP: 0033:0x7f08124b108e [ 17.774923][ T347] 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 [ 17.775434][ T347] RSP: 002b:00007ffe8422c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.775660][ T347] RAX: ffffffffffffffda RBX: 00007ffe8422d168 RCX: 00007f08124b108e [ 17.775874][ T347] RDX: 0000000000000000 RSI: 00007ffe8422ca60 RDI: 0000000000000005 [ 17.776087][ T347] RBP: 00007ffe8422c9c0 R08: 0000000000000000 R09: 0000000000000000 [ 17.776300][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 17.776520][ T347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8422d120 [ 17.776747][ T347] [ 17.776853][ T347] irq event stamp: 38787 [ 17.776961][ T347] hardirqs last enabled at (38795): [] __up_console_sem+0x5a/0x70 [ 17.777212][ T347] hardirqs last disabled at (38802): [] __up_console_sem+0x3f/0x70 [ 17.777463][ T347] softirqs last enabled at (38776): [] handle_softirqs+0x611/0x940 [ 17.777726][ T347] softirqs last disabled at (38765): [] __irq_exit_rcu+0x103/0x1c0 [ 17.777975][ T347] ---[ end trace 0000000000000000 ]--- [ 17.778290][ T347] ------------[ cut here ]------------ [ 17.778441][ T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/347 [ 17.778703][ T347] Modules linked in: ipvtap ipvlan [ 17.778849][ T347] CPU: 3 UID: 0 PID: 347 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.779125][ T347] Tainted: [W]=WARN [ 17.779231][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.779409][ T347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.779596][ T347] 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 [ 17.780088][ T347] RSP: 0018:ffa0000000c671b0 EFLAGS: 00010286 [ 17.780261][ T347] RAX: 00000000ffffffa6 RBX: ff1100000df9d540 RCX: 1ff400000018cdfc [ 17.780466][ T347] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9d5fc [ 17.780689][ T347] RBP: ff110000133c2000 R08: 1fe2200001bf3ac1 R09: ff1100000f885180 [ 17.780894][ T347] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.781098][ T347] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 17.781305][ T347] FS: 00007f0812277840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 17.781553][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.781732][ T347] CR2: 00007fd202b1c2a0 CR3: 000000000a21f003 CR4: 0000000000771ef0 [ 17.781938][ T347] PKRU: 55555554 [ 17.782043][ T347] Call Trace: [ 17.782146][ T347] [ 17.782217][ T347] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.782357][ T347] rtmsg_ifinfo+0x5c/0xb0 [ 17.782461][ T347] ? ida_destroy+0x320/0x320 [ 17.782609][ T347] __dev_notify_flags+0x1b8/0x280 [ 17.782755][ T347] ? netif_change_name+0x8c0/0x8c0 [ 17.782891][ T347] ? rtnl_is_locked+0x15/0x20 [ 17.783028][ T347] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 17.783200][ T347] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 17.783369][ T347] ? netif_carrier_on+0x71/0x140 [ 17.783514][ T347] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 17.783660][ T347] rtnl_configure_link+0x1ac/0x390 [ 17.783797][ T347] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 17.783934][ T347] rtnl_newlink_create+0x353/0x8c0 [ 17.784073][ T347] ? rtnl_create_link+0xf20/0xf20 [ 17.784209][ T347] ? __dev_get_by_name+0x12/0x50 [ 17.784345][ T347] ? rtnl_dev_get+0xd7/0x170 [ 17.784491][ T347] __rtnl_newlink+0x22b/0xa50 [ 17.784633][ T347] rtnl_newlink+0x8d1/0xee0 [ 17.784778][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 17.784913][ T347] ? find_held_lock+0x2b/0x80 [ 17.785049][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 17.785187][ T347] ? mark_usage+0x61/0x170 [ 17.785322][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.785462][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.785606][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 17.785750][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.785885][ T347] ? validate_chain+0x38b/0xc20 [ 17.786020][ T347] ? rtnl_link_fill+0x920/0x920 [ 17.786167][ T347] ? __lock_acquire+0x508/0xc10 [ 17.786344][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 17.786545][ T347] ? find_held_lock+0x2b/0x80 [ 17.786729][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 17.786866][ T347] ? rtnl_link_fill+0x920/0x920 [ 17.787003][ T347] ? netlink_ack+0xcf0/0xcf0 [ 17.787144][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 17.787281][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 17.787422][ T347] netlink_unicast+0x486/0x750 [ 17.787567][ T347] ? netlink_attachskb+0x810/0x810 [ 17.787712][ T347] ? __lock_acquire+0x508/0xc10 [ 17.787851][ T347] netlink_sendmsg+0x735/0xc60 [ 17.787989][ T347] ? netlink_unicast+0x750/0x750 [ 17.788127][ T347] ? __might_fault+0x97/0x140 [ 17.788266][ T347] ____sys_sendmsg+0x419/0x850 [ 17.788402][ T347] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.788548][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 17.788724][ T347] ? move_addr_to_kernel+0x40/0x40 [ 17.788867][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 17.789004][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.789141][ T347] ? copy_msghdr_from_user+0x460/0x460 [ 17.789287][ T347] ? lock_vma_under_rcu+0x159/0x410 [ 17.789429][ T347] __sys_sendmsg+0x145/0x1f0 [ 17.789574][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 17.789720][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.789857][ T347] ? rcu_is_watching+0x15/0xd0 [ 17.789996][ T347] do_syscall_64+0x117/0xfc0 [ 17.790133][ T347] ? trace_hardirqs_off+0xd/0x30 [ 17.790271][ T347] ? exc_page_fault+0xee/0x100 [ 17.790410][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.790588][ T347] RIP: 0033:0x7f08124b108e [ 17.790737][ T347] 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 [ 17.791225][ T347] RSP: 002b:00007ffe8422c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.791430][ T347] RAX: ffffffffffffffda RBX: 00007ffe8422d168 RCX: 00007f08124b108e [ 17.791648][ T347] RDX: 0000000000000000 RSI: 00007ffe8422ca60 RDI: 0000000000000005 [ 17.791860][ T347] RBP: 00007ffe8422c9c0 R08: 0000000000000000 R09: 0000000000000000 [ 17.792066][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 17.792269][ T347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8422d120 [ 17.792485][ T347] [ 17.792588][ T347] irq event stamp: 39735 [ 17.792696][ T347] hardirqs last enabled at (39745): [] __up_console_sem+0x5a/0x70 [ 17.792934][ T347] hardirqs last disabled at (39752): [] __up_console_sem+0x3f/0x70 [ 17.793168][ T347] softirqs last enabled at (39096): [] handle_softirqs+0x611/0x940 [ 17.793405][ T347] softirqs last disabled at (39091): [] __irq_exit_rcu+0x103/0x1c0 [ 17.793647][ T347] ---[ end trace 0000000000000000 ]--- [ 17.846625][ T349] ------------[ cut here ]------------ [ 17.846864][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.847160][ T349] Modules linked in: ipvtap ipvlan [ 17.847352][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.847698][ T349] Tainted: [W]=WARN [ 17.847852][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.848068][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.848296][ T349] 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 [ 17.848845][ T349] RSP: 0018:ffa0000000c27a80 EFLAGS: 00010286 [ 17.849069][ T349] RAX: 00000000ffffffa6 RBX: ff110000094c3700 RCX: 1ff4000000184f16 [ 17.849322][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c37bc [ 17.849585][ T349] RBP: ff11000013499000 R08: 1fe22000012986f9 R09: ff1100000283ae80 [ 17.849917][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.850224][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013499000 [ 17.850498][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.850800][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.851020][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.851278][ T349] PKRU: 55555554 [ 17.851431][ T349] Call Trace: [ 17.851595][ T349] [ 17.851727][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.851912][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.852108][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.852263][ T349] register_netdevice+0x1526/0x1bc0 [ 17.852454][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.852693][ T349] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.852883][ T349] register_netdev+0x23/0x40 [ 17.853068][ T349] loopback_net_init+0x7d/0x150 [ 17.853254][ T349] ops_init+0x187/0x560 [ 17.853409][ T349] setup_net+0x11b/0x3b0 [ 17.853569][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.853769][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.853957][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.854147][ T349] copy_net_ns+0x383/0x660 [ 17.854333][ T349] create_new_namespaces+0x371/0xa10 [ 17.854529][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.854728][ T349] ksys_unshare+0x353/0x880 [ 17.854911][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.855094][ T349] ? walk_process_tree+0x350/0x350 [ 17.855278][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.855464][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.855670][ T349] __x64_sys_unshare+0x34/0x50 [ 17.855852][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.856034][ T349] do_syscall_64+0x117/0xfc0 [ 17.856216][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.856399][ T349] ? exc_page_fault+0xee/0x100 [ 17.856596][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.856825][ T349] RIP: 0033:0x7f56d071bbcb [ 17.857015][ T349] 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 [ 17.857554][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.857818][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.858068][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.858315][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.858572][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.858831][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.859087][ T349] [ 17.859235][ T349] irq event stamp: 26397 [ 17.859386][ T349] hardirqs last enabled at (26407): [] __up_console_sem+0x5a/0x70 [ 17.859691][ T349] hardirqs last disabled at (26418): [] __up_console_sem+0x3f/0x70 [ 17.859970][ T349] softirqs last enabled at (25948): [] handle_softirqs+0x611/0x940 [ 17.860252][ T349] softirqs last disabled at (25923): [] __irq_exit_rcu+0x103/0x1c0 [ 17.860547][ T349] ---[ end trace 0000000000000000 ]--- [ 17.863645][ T349] ------------[ cut here ]------------ [ 17.863848][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.864128][ T349] Modules linked in: ipvtap ipvlan [ 17.864313][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.864643][ T349] Tainted: [W]=WARN [ 17.864804][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.865027][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.865250][ T349] 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 [ 17.865862][ T349] RSP: 0018:ffa0000000c27918 EFLAGS: 00010286 [ 17.866134][ T349] RAX: 00000000ffffffa6 RBX: ff11000012982040 RCX: 1ff4000000184ee9 [ 17.866436][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129820fc [ 17.866775][ T349] RBP: ff11000013f89000 R08: 1fe2200002530421 R09: ff1100000283ae80 [ 17.867079][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.867468][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013f89000 [ 17.867830][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.868168][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.868436][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.868777][ T349] PKRU: 55555554 [ 17.868980][ T349] Call Trace: [ 17.869181][ T349] [ 17.869350][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.869599][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.869848][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.870108][ T349] register_netdevice+0x1526/0x1bc0 [ 17.870444][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.870859][ T349] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.871174][ T349] __ip_tunnel_create+0x380/0x470 [ 17.871412][ T349] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.871676][ T349] ? net_generic+0xb3/0x1e0 [ 17.871920][ T349] ip_tunnel_init_net+0x1b4/0x510 [ 17.872158][ T349] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.872398][ T349] ? __kmalloc_noprof+0x2d7/0x760 [ 17.872644][ T349] ops_init+0x187/0x560 [ 17.872916][ T349] setup_net+0x11b/0x3b0 [ 17.873120][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.873353][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.873596][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.873848][ T349] copy_net_ns+0x383/0x660 [ 17.874085][ T349] create_new_namespaces+0x371/0xa10 [ 17.874326][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.874573][ T349] ksys_unshare+0x353/0x880 [ 17.874822][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.875016][ T349] ? walk_process_tree+0x350/0x350 [ 17.875198][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.875383][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.875579][ T349] __x64_sys_unshare+0x34/0x50 [ 17.875776][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.875959][ T349] do_syscall_64+0x117/0xfc0 [ 17.876142][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.876328][ T349] ? exc_page_fault+0xee/0x100 [ 17.876523][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.876756][ T349] RIP: 0033:0x7f56d071bbcb [ 17.876944][ T349] 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 [ 17.877468][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.877737][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.877983][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.878232][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.878487][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.878749][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.879004][ T349] [ 17.879151][ T349] irq event stamp: 31847 [ 17.879302][ T349] hardirqs last enabled at (31857): [] __up_console_sem+0x5a/0x70 [ 17.879589][ T349] hardirqs last disabled at (31866): [] __up_console_sem+0x3f/0x70 [ 17.879880][ T349] softirqs last enabled at (31650): [] handle_softirqs+0x611/0x940 [ 17.880160][ T349] softirqs last disabled at (31633): [] __irq_exit_rcu+0x103/0x1c0 [ 17.880444][ T349] ---[ end trace 0000000000000000 ]--- [ 17.883251][ T349] ------------[ cut here ]------------ [ 17.883442][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.883750][ T349] Modules linked in: ipvtap ipvlan [ 17.883938][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.884265][ T349] Tainted: [W]=WARN [ 17.884415][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.884642][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.884880][ T349] 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 [ 17.885411][ T349] RSP: 0018:ffa0000000c278f8 EFLAGS: 00010286 [ 17.885643][ T349] RAX: 00000000ffffffa6 RBX: ff110000094c2200 RCX: 1ff4000000184ee5 [ 17.885906][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c22bc [ 17.886155][ T349] RBP: ff11000013fa1000 R08: 1fe2200001298459 R09: ff1100000283ae80 [ 17.886407][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.886680][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013fa1000 [ 17.886931][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.887217][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.887439][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.887708][ T349] PKRU: 55555554 [ 17.887859][ T349] Call Trace: [ 17.888008][ T349] [ 17.888127][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.888312][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.888518][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.888689][ T349] register_netdevice+0x1526/0x1bc0 [ 17.888876][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.889093][ T349] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.889281][ T349] __ip_tunnel_create+0x380/0x470 [ 17.889466][ T349] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.890200][ T349] ? net_generic+0xb3/0x1e0 [ 17.890449][ T349] ip_tunnel_init_net+0x1b4/0x510 [ 17.890721][ T349] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.890964][ T349] ? trace_kmalloc+0xed/0x130 [ 17.891205][ T349] ? __kasan_kmalloc+0x7b/0x90 [ 17.891447][ T349] vti_init_net+0x2a/0x140 [ 17.891710][ T349] ops_init+0x187/0x560 [ 17.891918][ T349] setup_net+0x11b/0x3b0 [ 17.892124][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.892373][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.892625][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.892881][ T349] copy_net_ns+0x383/0x660 [ 17.893122][ T349] create_new_namespaces+0x371/0xa10 [ 17.893366][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.893616][ T349] ksys_unshare+0x353/0x880 [ 17.893865][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.894104][ T349] ? walk_process_tree+0x350/0x350 [ 17.894347][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.894595][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.894851][ T349] __x64_sys_unshare+0x34/0x50 [ 17.895092][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.895333][ T349] do_syscall_64+0x117/0xfc0 [ 17.895582][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.895820][ T349] ? exc_page_fault+0xee/0x100 [ 17.896011][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.896310][ T349] RIP: 0033:0x7f56d071bbcb [ 17.896546][ T349] 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 [ 17.897104][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.897420][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.897695][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.897944][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.898194][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.898445][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.898729][ T349] [ 17.898878][ T349] irq event stamp: 37015 [ 17.899028][ T349] hardirqs last enabled at (37025): [] __up_console_sem+0x5a/0x70 [ 17.899315][ T349] hardirqs last disabled at (37034): [] __up_console_sem+0x3f/0x70 [ 17.899611][ T349] softirqs last enabled at (36890): [] handle_softirqs+0x611/0x940 [ 17.899908][ T349] softirqs last disabled at (36821): [] __irq_exit_rcu+0x103/0x1c0 [ 17.900193][ T349] ---[ end trace 0000000000000000 ]--- [ 17.903405][ T349] ------------[ cut here ]------------ [ 17.903604][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.903903][ T349] Modules linked in: ipvtap ipvlan [ 17.904092][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.904409][ T349] Tainted: [W]=WARN [ 17.904569][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.904803][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.905027][ T349] 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 [ 17.905561][ T349] RSP: 0018:ffa0000000c27a78 EFLAGS: 00010286 [ 17.905793][ T349] RAX: 00000000ffffffa6 RBX: ff110000094c3380 RCX: 1ff4000000184f15 [ 17.906048][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c343c [ 17.906298][ T349] RBP: ff11000013fc1000 R08: 1fe2200001298689 R09: ff1100000283ae80 [ 17.906558][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.906819][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013fc1000 [ 17.907074][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.907358][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.907587][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.907851][ T349] PKRU: 55555554 [ 17.908000][ T349] Call Trace: [ 17.908149][ T349] [ 17.908269][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.908455][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.908664][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.908818][ T349] register_netdevice+0x1526/0x1bc0 [ 17.909003][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.909217][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.909404][ T349] register_netdev+0x23/0x40 [ 17.909601][ T349] vti6_init_net+0x280/0x3c0 [ 17.909800][ T349] ops_init+0x187/0x560 [ 17.909954][ T349] setup_net+0x11b/0x3b0 [ 17.910106][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.910289][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.910483][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.910683][ T349] copy_net_ns+0x383/0x660 [ 17.910873][ T349] create_new_namespaces+0x371/0xa10 [ 17.911060][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.911246][ T349] ksys_unshare+0x353/0x880 [ 17.911433][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.911625][ T349] ? walk_process_tree+0x350/0x350 [ 17.911824][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.912009][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.912200][ T349] __x64_sys_unshare+0x34/0x50 [ 17.912384][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.912587][ T349] do_syscall_64+0x117/0xfc0 [ 17.912789][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.912973][ T349] ? exc_page_fault+0xee/0x100 [ 17.913157][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.913373][ T349] RIP: 0033:0x7f56d071bbcb [ 17.913572][ T349] 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 [ 17.914113][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.914363][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.914622][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.914889][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.915138][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.915387][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.915666][ T349] [ 17.915819][ T349] irq event stamp: 39371 [ 17.915971][ T349] hardirqs last enabled at (39381): [] __up_console_sem+0x5a/0x70 [ 17.916251][ T349] hardirqs last disabled at (39390): [] __up_console_sem+0x3f/0x70 [ 17.916542][ T349] softirqs last enabled at (38744): [] __alloc_skb+0x4c2/0x5f0 [ 17.916837][ T349] softirqs last disabled at (38742): [] __alloc_skb+0x4c2/0x5f0 [ 17.917124][ T349] ---[ end trace 0000000000000000 ]--- [ 17.920140][ T349] ------------[ cut here ]------------ [ 17.920329][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.920623][ T349] Modules linked in: ipvtap ipvlan [ 17.921332][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.921731][ T349] Tainted: [W]=WARN [ 17.921943][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.922235][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.922524][ T349] 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 [ 17.923122][ T349] RSP: 0018:ffa0000000c27a68 EFLAGS: 00010286 [ 17.923393][ T349] RAX: 00000000ffffffa6 RBX: ff1100000d7acc80 RCX: 1ff4000000184f13 [ 17.923752][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7acd3c [ 17.924054][ T349] RBP: ff11000013fec000 R08: 1fe2200001af59a9 R09: ff1100000283ae80 [ 17.924360][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.924690][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013fec000 [ 17.925014][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.925351][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.925636][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.925953][ T349] PKRU: 55555554 [ 17.926154][ T349] Call Trace: [ 17.926376][ T349] [ 17.926553][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.926809][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.927047][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.927254][ T349] register_netdevice+0x1526/0x1bc0 [ 17.927503][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.927790][ T349] register_netdev+0x23/0x40 [ 17.928020][ T349] sit_init_net+0x299/0x570 [ 17.928205][ T349] ops_init+0x187/0x560 [ 17.928355][ T349] setup_net+0x11b/0x3b0 [ 17.928514][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.928709][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.928897][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.929081][ T349] copy_net_ns+0x383/0x660 [ 17.929284][ T349] create_new_namespaces+0x371/0xa10 [ 17.929469][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.929677][ T349] ksys_unshare+0x353/0x880 [ 17.929861][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.930044][ T349] ? walk_process_tree+0x350/0x350 [ 17.930227][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.930409][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.930624][ T349] __x64_sys_unshare+0x34/0x50 [ 17.930820][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.931002][ T349] do_syscall_64+0x117/0xfc0 [ 17.931184][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.931365][ T349] ? exc_page_fault+0xee/0x100 [ 17.931559][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.931806][ T349] RIP: 0033:0x7f56d071bbcb [ 17.931994][ T349] 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 [ 17.932521][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.932804][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.933050][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.933295][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.933551][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.933815][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.934087][ T349] [ 17.934234][ T349] irq event stamp: 44393 [ 17.934382][ T349] hardirqs last enabled at (44403): [] __up_console_sem+0x5a/0x70 [ 17.934687][ T349] hardirqs last disabled at (44414): [] __up_console_sem+0x3f/0x70 [ 17.934970][ T349] softirqs last enabled at (44082): [] handle_softirqs+0x611/0x940 [ 17.935268][ T349] softirqs last disabled at (44033): [] __irq_exit_rcu+0x103/0x1c0 [ 17.935556][ T349] ---[ end trace 0000000000000000 ]--- [ 17.946375][ T349] ------------[ cut here ]------------ [ 17.946584][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/349 [ 17.946910][ T349] Modules linked in: ipvtap ipvlan [ 17.947096][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.947414][ T349] Tainted: [W]=WARN [ 17.947572][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.947805][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.948028][ T349] 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 [ 17.948561][ T349] RSP: 0018:ffa0000000c27a78 EFLAGS: 00010286 [ 17.948793][ T349] RAX: 00000000ffffffa6 RBX: ff11000012ab43c0 RCX: 1ff4000000184f15 [ 17.949041][ T349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ab447c [ 17.949292][ T349] RBP: ff1100000f891000 R08: 1fe2200002556891 R09: ff1100000283ae80 [ 17.949552][ T349] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.949813][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f891000 [ 17.950065][ T349] FS: 00007f56d0459840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 17.950353][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.950577][ T349] CR2: 00007f56d065ac20 CR3: 000000000f9b5002 CR4: 0000000000771ef0 [ 17.950836][ T349] PKRU: 55555554 [ 17.950996][ T349] Call Trace: [ 17.951145][ T349] [ 17.951261][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.951448][ T349] ? notifier_call_chain+0xb0/0x320 [ 17.951644][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 17.951809][ T349] register_netdevice+0x1526/0x1bc0 [ 17.951993][ T349] ? unregister_netdevice_queue+0x470/0x470 [ 17.952205][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.952391][ T349] register_netdev+0x23/0x40 [ 17.952584][ T349] ip6_tnl_init_net+0x2b8/0x400 [ 17.952790][ T349] ops_init+0x187/0x560 [ 17.952944][ T349] setup_net+0x11b/0x3b0 [ 17.953093][ T349] ? unregister_pernet_device+0x80/0x80 [ 17.953274][ T349] ? lockdep_init_map_type+0x5d/0x250 [ 17.953458][ T349] ? mutex_init_lockdep+0xf6/0x120 [ 17.953664][ T349] copy_net_ns+0x383/0x660 [ 17.953848][ T349] create_new_namespaces+0x371/0xa10 [ 17.954037][ T349] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.954220][ T349] ksys_unshare+0x353/0x880 [ 17.954404][ T349] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.954592][ T349] ? walk_process_tree+0x350/0x350 [ 17.954787][ T349] ? __x64_sys_openat+0x10e/0x210 [ 17.954972][ T349] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.955157][ T349] __x64_sys_unshare+0x34/0x50 [ 17.955342][ T349] ? do_syscall_64+0x82/0xfc0 [ 17.955534][ T349] do_syscall_64+0x117/0xfc0 [ 17.955730][ T349] ? trace_hardirqs_off+0xd/0x30 [ 17.955915][ T349] ? exc_page_fault+0xee/0x100 [ 17.956099][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.956311][ T349] RIP: 0033:0x7f56d071bbcb [ 17.956505][ T349] 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 [ 17.957040][ T349] RSP: 002b:00007ffcb8e32468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 17.957289][ T349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d071bbcb [ 17.957546][ T349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.957805][ T349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.958052][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb8e34690 [ 17.958298][ T349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb8e3687e [ 17.958562][ T349] [ 17.958724][ T349] irq event stamp: 53923 [ 17.958873][ T349] hardirqs last enabled at (53933): [] __up_console_sem+0x5a/0x70 [ 17.959162][ T349] hardirqs last disabled at (53942): [] __up_console_sem+0x3f/0x70 [ 17.959445][ T349] softirqs last enabled at (53386): [] handle_softirqs+0x611/0x940 [ 17.959749][ T349] softirqs last disabled at (53379): [] __irq_exit_rcu+0x103/0x1c0 [ 17.960035][ T349] ---[ end trace 0000000000000000 ]--- [ 17.988931][ T350] ------------[ cut here ]------------ [ 17.989095][ T350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/350 [ 17.989335][ T350] Modules linked in: ipvtap ipvlan [ 17.989486][ T350] CPU: 0 UID: 0 PID: 350 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.989767][ T350] Tainted: [W]=WARN [ 17.989869][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.990037][ T350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.990213][ T350] 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 [ 17.990699][ T350] RSP: 0018:ffa0000000bd7020 EFLAGS: 00010286 [ 17.990870][ T350] RAX: 00000000ffffffa6 RBX: ff110000107a98c0 RCX: 1ff400000017adca [ 17.991069][ T350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a997c [ 17.991268][ T350] RBP: ff11000013499000 R08: 1fe22000020f5331 R09: ff1100000a272e58 [ 17.991466][ T350] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 17.991680][ T350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.991881][ T350] FS: 00007f58465c9840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 17.992115][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.992282][ T350] CR2: 0000000038756988 CR3: 0000000013ea7004 CR4: 0000000000771ef0 [ 17.992488][ T350] PKRU: 55555554 [ 17.992589][ T350] Call Trace: [ 17.992694][ T350] [ 17.992764][ T350] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.992901][ T350] rtmsg_ifinfo+0x5c/0xb0 [ 17.993002][ T350] ? mark_held_locks+0x40/0x70 [ 17.993137][ T350] __dev_notify_flags+0x1b8/0x280 [ 17.993273][ T350] ? netif_change_name+0x8c0/0x8c0 [ 17.993409][ T350] ? __dev_change_flags+0x4a4/0x6d0 [ 17.993549][ T350] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.994395][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.994542][ T350] ? is_bpf_text_address+0x68/0x110 [ 17.994688][ T350] netif_change_flags+0xfe/0x190 [ 17.994831][ T350] ? unwind_get_return_address+0x67/0xd0 [ 17.994968][ T350] do_setlink.isra.0+0x1d25/0x2a60 [ 17.995106][ T350] ? rtnl_link_get_size+0x350/0x350 [ 17.995240][ T350] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.995410][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.995550][ T350] ? validate_chain+0x38b/0xc20 [ 17.995690][ T350] ? rcu_read_lock_any_held+0x66/0x90 [ 17.995827][ T350] ? stack_depot_save_flags+0x367/0x770 [ 17.995963][ T350] ? __kernel_text_address+0x12/0x30 [ 17.996099][ T350] ? __lock_acquire+0x508/0xc10 [ 17.996235][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 17.996370][ T350] ? rtnl_newlink+0x883/0xee0 [ 17.996510][ T350] ? rcu_is_watching+0x15/0xd0 [ 17.996645][ T350] ? lock_acquire+0x134/0x160 [ 17.996786][ T350] ? rcu_is_watching+0x15/0xd0 [ 17.996920][ T350] ? rcu_is_watching+0x15/0xd0 [ 17.997056][ T350] ? trace_contention_end+0xb3/0x1a0 [ 17.997191][ T350] ? __mutex_lock+0x1db/0x2010 [ 17.997327][ T350] ? __mutex_lock+0x9b2/0x2010 [ 17.997462][ T350] ? rtnl_newlink+0x883/0xee0 [ 17.997605][ T350] ? ww_mutex_lock+0x160/0x160 [ 17.997750][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 17.997891][ T350] rtnl_newlink+0x8d1/0xee0 [ 17.998029][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 17.998164][ T350] ? find_held_lock+0x2b/0x80 [ 17.998299][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 17.998434][ T350] ? mark_usage+0x61/0x170 [ 17.998572][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.998715][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 17.998848][ T350] ? find_held_lock+0x2b/0x80 [ 17.998984][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 17.999120][ T350] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.999257][ T350] ? __rtnl_newlink+0xa50/0xa50 [ 17.999392][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.999532][ T350] ? validate_chain+0x38b/0xc20 [ 17.999673][ T350] ? rtnl_link_fill+0x920/0x920 [ 17.999807][ T350] ? __lock_acquire+0x508/0xc10 [ 17.999942][ T350] ? lock_acquire.part.0+0xbc/0x260 [ 18.000077][ T350] ? find_held_lock+0x2b/0x80 [ 18.000214][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 18.000349][ T350] ? rtnl_link_fill+0x920/0x920 [ 18.000488][ T350] ? netlink_ack+0xcf0/0xcf0 [ 18.000628][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 18.000765][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 18.000902][ T350] netlink_unicast+0x486/0x750 [ 18.001040][ T350] ? netlink_attachskb+0x810/0x810 [ 18.001176][ T350] ? __lock_acquire+0x508/0xc10 [ 18.001312][ T350] netlink_sendmsg+0x735/0xc60 [ 18.001447][ T350] ? netlink_unicast+0x750/0x750 [ 18.001590][ T350] ? __might_fault+0x97/0x140 [ 18.001733][ T350] ____sys_sendmsg+0x419/0x850 [ 18.001868][ T350] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.002001][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 18.002169][ T350] ? move_addr_to_kernel+0x40/0x40 [ 18.002305][ T350] ? stack_depot_save_flags+0x367/0x770 [ 18.002440][ T350] ? validate_chain+0x38b/0xc20 [ 18.002582][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 18.002722][ T350] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 18.002887][ T350] ? copy_msghdr_from_user+0x460/0x460 [ 18.003035][ T350] __sys_sendmsg+0x145/0x1f0 [ 18.003170][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 18.003306][ T350] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 18.003474][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 18.003616][ T350] ? rcu_is_watching+0x15/0xd0 [ 18.003756][ T350] do_syscall_64+0x117/0xfc0 [ 18.003891][ T350] ? trace_hardirqs_off+0xd/0x30 [ 18.004024][ T350] ? exc_page_fault+0xee/0x100 [ 18.004162][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.004357][ T350] RIP: 0033:0x7f584680308e [ 18.004503][ T350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.004984][ T350] RSP: 002b:00007ffd9ea44000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.005187][ T350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f584680308e [ 18.005386][ T350] RDX: 0000000000000000 RSI: 00007ffd9ea440b0 RDI: 0000000000000005 [ 18.005587][ T350] RBP: 00007ffd9ea44010 R08: 0000000000000000 R09: 0000000000000000 [ 18.005793][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.005993][ T350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ea44780 [ 18.006198][ T350] [ 18.006298][ T350] irq event stamp: 23875 [ 18.006399][ T350] hardirqs last enabled at (23883): [] __up_console_sem+0x5a/0x70 [ 18.006636][ T350] hardirqs last disabled at (23890): [] __up_console_sem+0x3f/0x70 [ 18.006873][ T350] softirqs last enabled at (23200): [] handle_softirqs+0x611/0x940 [ 18.007104][ T350] softirqs last disabled at (21979): [] __irq_exit_rcu+0x103/0x1c0 [ 18.007333][ T350] ---[ end trace 0000000000000000 ]--- [ 18.135611][ T353] ------------[ cut here ]------------ [ 18.136260][ T353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/353 [ 18.136531][ T353] Modules linked in: ipvtap ipvlan [ 18.136690][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.136982][ T353] Tainted: [W]=WARN [ 18.137092][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.137273][ T353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.137462][ T353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.137983][ T353] RSP: 0018:ffa0000000ca70b0 EFLAGS: 00010286 [ 18.138166][ T353] RAX: 00000000ffffffa6 RBX: ff11000012ab5700 RCX: 1ff4000000194ddc [ 18.138383][ T353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ab57bc [ 18.138601][ T353] RBP: ff11000007edc000 R08: 1fe2200002556af9 R09: ff1100000f995180 [ 18.138828][ T353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.139048][ T353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 18.139264][ T353] FS: 00007f05d22b3840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.139523][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.139718][ T353] CR2: 0000000000445730 CR3: 00000000120a6005 CR4: 0000000000771ef0 [ 18.139935][ T353] PKRU: 55555554 [ 18.140044][ T353] Call Trace: [ 18.140157][ T353] [ 18.140233][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.140379][ T353] rtnetlink_event+0xe0/0x1f0 [ 18.140529][ T353] notifier_call_chain+0xb0/0x320 [ 18.140681][ T353] __netdev_upper_dev_link+0x3a5/0x590 [ 18.140825][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.140970][ T353] ? netdev_wait_allrefs_any+0x570/0x570 [ 18.141114][ T353] ? kfree+0x22/0x5a0 [ 18.141224][ T353] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 18.141405][ T353] ? ida_destroy+0x320/0x320 [ 18.141554][ T353] netdev_upper_dev_link+0x81/0xb0 [ 18.141708][ T353] ? __netdev_upper_dev_link+0x590/0x590 [ 18.141853][ T353] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 18.142001][ T353] ? lockdep_rtnl_is_held+0x1a/0x20 [ 18.142145][ T353] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 18.142291][ T353] ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.142435][ T353] rtnl_newlink_create+0x2da/0x8c0 [ 18.142586][ T353] ? rtnl_create_link+0xf20/0xf20 [ 18.142736][ T353] ? __dev_get_by_name+0x12/0x50 [ 18.142880][ T353] ? rtnl_dev_get+0xd7/0x170 [ 18.143031][ T353] __rtnl_newlink+0x22b/0xa50 [ 18.143179][ T353] rtnl_newlink+0x8d1/0xee0 [ 18.143325][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 18.143467][ T353] ? find_held_lock+0x2b/0x80 [ 18.143615][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 18.143767][ T353] ? mark_usage+0x61/0x170 [ 18.143909][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.144055][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.144201][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 18.144345][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.144490][ T353] ? validate_chain+0x38b/0xc20 [ 18.144634][ T353] ? rtnl_link_fill+0x920/0x920 [ 18.144782][ T353] ? __lock_acquire+0x508/0xc10 [ 18.144929][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 18.145072][ T353] ? find_held_lock+0x2b/0x80 [ 18.145217][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 18.145362][ T353] ? rtnl_link_fill+0x920/0x920 [ 18.145510][ T353] ? netlink_ack+0xcf0/0xcf0 [ 18.145663][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 18.145809][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 18.145957][ T353] netlink_unicast+0x486/0x750 [ 18.146102][ T353] ? netlink_attachskb+0x810/0x810 [ 18.146247][ T353] ? __lock_acquire+0x508/0xc10 [ 18.146391][ T353] netlink_sendmsg+0x735/0xc60 [ 18.146539][ T353] ? netlink_unicast+0x750/0x750 [ 18.146689][ T353] ? __might_fault+0x97/0x140 [ 18.146836][ T353] ____sys_sendmsg+0x419/0x850 [ 18.146980][ T353] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.147125][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 18.147305][ T353] ? move_addr_to_kernel+0x40/0x40 [ 18.147453][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 18.147599][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.147750][ T353] ? copy_msghdr_from_user+0x460/0x460 [ 18.147904][ T353] ? lock_vma_under_rcu+0x159/0x410 [ 18.148052][ T353] __sys_sendmsg+0x145/0x1f0 [ 18.148198][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 18.148347][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.148494][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.148640][ T353] do_syscall_64+0x117/0xfc0 [ 18.148867][ T353] ? trace_hardirqs_off+0xd/0x30 [ 18.149014][ T353] ? exc_page_fault+0xee/0x100 [ 18.149157][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.149342][ T353] RIP: 0033:0x7f05d24ed08e [ 18.149499][ T353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.150115][ T353] RSP: 002b:00007fff8c562850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.150334][ T353] RAX: ffffffffffffffda RBX: 00007fff8c563008 RCX: 00007f05d24ed08e [ 18.150554][ T353] RDX: 0000000000000000 RSI: 00007fff8c562900 RDI: 0000000000000005 [ 18.150828][ T353] RBP: 00007fff8c562860 R08: 0000000000000000 R09: 0000000000000000 [ 18.151102][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.151318][ T353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c562fc0 [ 18.151544][ T353] [ 18.151712][ T353] irq event stamp: 48459 [ 18.151822][ T353] hardirqs last enabled at (48467): [] __up_console_sem+0x5a/0x70 [ 18.152072][ T353] hardirqs last disabled at (48474): [] __up_console_sem+0x3f/0x70 [ 18.152320][ T353] softirqs last enabled at (48456): [] handle_softirqs+0x611/0x940 [ 18.152574][ T353] softirqs last disabled at (48363): [] __irq_exit_rcu+0x103/0x1c0 [ 18.152839][ T353] ---[ end trace 0000000000000000 ]--- [ 18.153069][ T353] ------------[ cut here ]------------ [ 18.153205][ T353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/353 [ 18.153440][ T353] Modules linked in: ipvtap ipvlan [ 18.153584][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.153866][ T353] Tainted: [W]=WARN [ 18.153970][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.154141][ T353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.154318][ T353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.154817][ T353] RSP: 0018:ffa0000000ca71b0 EFLAGS: 00010286 [ 18.154990][ T353] RAX: 00000000ffffffa6 RBX: ff11000012ab5540 RCX: 1ff4000000194dfc [ 18.155197][ T353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012ab55fc [ 18.155401][ T353] RBP: ff11000013532000 R08: 1fe2200002556ac1 R09: ff1100000f995180 [ 18.155610][ T353] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.155820][ T353] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 18.156027][ T353] FS: 00007f05d22b3840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.156268][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.156440][ T353] CR2: 0000000000445730 CR3: 00000000120a6005 CR4: 0000000000771ef0 [ 18.156658][ T353] PKRU: 55555554 [ 18.156762][ T353] Call Trace: [ 18.156864][ T353] [ 18.156936][ T353] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.157075][ T353] rtmsg_ifinfo+0x5c/0xb0 [ 18.157181][ T353] ? ida_destroy+0x320/0x320 [ 18.157323][ T353] __dev_notify_flags+0x1b8/0x280 [ 18.157463][ T353] ? netif_change_name+0x8c0/0x8c0 [ 18.157605][ T353] ? rtnl_is_locked+0x15/0x20 [ 18.157749][ T353] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 18.157923][ T353] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 18.158093][ T353] ? netif_carrier_on+0x71/0x140 [ 18.158234][ T353] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 18.158375][ T353] rtnl_configure_link+0x1ac/0x390 [ 18.158519][ T353] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.158664][ T353] rtnl_newlink_create+0x353/0x8c0 [ 18.158805][ T353] ? rtnl_create_link+0xf20/0xf20 [ 18.158944][ T353] ? __dev_get_by_name+0x12/0x50 [ 18.159081][ T353] ? rtnl_dev_get+0xd7/0x170 [ 18.159226][ T353] __rtnl_newlink+0x22b/0xa50 [ 18.159368][ T353] rtnl_newlink+0x8d1/0xee0 [ 18.159514][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 18.159657][ T353] ? find_held_lock+0x2b/0x80 [ 18.159795][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 18.159932][ T353] ? mark_usage+0x61/0x170 [ 18.160069][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.160209][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.160348][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 18.160489][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.160627][ T353] ? validate_chain+0x38b/0xc20 [ 18.160768][ T353] ? rtnl_link_fill+0x920/0x920 [ 18.160906][ T353] ? __lock_acquire+0x508/0xc10 [ 18.161045][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 18.161181][ T353] ? find_held_lock+0x2b/0x80 [ 18.161320][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 18.161459][ T353] ? rtnl_link_fill+0x920/0x920 [ 18.161602][ T353] ? netlink_ack+0xcf0/0xcf0 [ 18.161748][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 18.161886][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 18.162026][ T353] netlink_unicast+0x486/0x750 [ 18.162165][ T353] ? netlink_attachskb+0x810/0x810 [ 18.162304][ T353] ? __lock_acquire+0x508/0xc10 [ 18.162442][ T353] netlink_sendmsg+0x735/0xc60 [ 18.162585][ T353] ? netlink_unicast+0x750/0x750 [ 18.162731][ T353] ? __might_fault+0x97/0x140 [ 18.162871][ T353] ____sys_sendmsg+0x419/0x850 [ 18.163008][ T353] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.163147][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 18.163317][ T353] ? move_addr_to_kernel+0x40/0x40 [ 18.163460][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 18.163602][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.163745][ T353] ? copy_msghdr_from_user+0x460/0x460 [ 18.163892][ T353] ? lock_vma_under_rcu+0x159/0x410 [ 18.164032][ T353] __sys_sendmsg+0x145/0x1f0 [ 18.164169][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 18.164310][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.164449][ T353] ? rcu_is_watching+0x15/0xd0 [ 18.164589][ T353] do_syscall_64+0x117/0xfc0 [ 18.164731][ T353] ? trace_hardirqs_off+0xd/0x30 [ 18.164869][ T353] ? exc_page_fault+0xee/0x100 [ 18.165006][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.165176][ T353] RIP: 0033:0x7f05d24ed08e [ 18.165318][ T353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.165820][ T353] RSP: 002b:00007fff8c562850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.166026][ T353] RAX: ffffffffffffffda RBX: 00007fff8c563008 RCX: 00007f05d24ed08e [ 18.166231][ T353] RDX: 0000000000000000 RSI: 00007fff8c562900 RDI: 0000000000000005 [ 18.166436][ T353] RBP: 00007fff8c562860 R08: 0000000000000000 R09: 0000000000000000 [ 18.166647][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.166855][ T353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c562fc0 [ 18.167065][ T353] [ 18.167168][ T353] irq event stamp: 49357 [ 18.167271][ T353] hardirqs last enabled at (49365): [] __up_console_sem+0x5a/0x70 [ 18.167513][ T353] hardirqs last disabled at (49372): [] __up_console_sem+0x3f/0x70 [ 18.167755][ T353] softirqs last enabled at (48842): [] handle_softirqs+0x611/0x940 [ 18.167994][ T353] softirqs last disabled at (48837): [] __irq_exit_rcu+0x103/0x1c0 [ 18.168233][ T353] ---[ end trace 0000000000000000 ]--- [ 18.215577][ T355] ------------[ cut here ]------------ [ 18.215751][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/355 [ 18.215992][ T355] Modules linked in: ipvtap ipvlan [ 18.216133][ T355] CPU: 0 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.216403][ T355] Tainted: [W]=WARN [ 18.216516][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.216692][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.216865][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.217340][ T355] RSP: 0018:ffa0000000cc7a80 EFLAGS: 00010286 [ 18.217521][ T355] RAX: 00000000ffffffa6 RBX: ff110000133ab1c0 RCX: 1ff4000000198f16 [ 18.217727][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133ab27c [ 18.217925][ T355] RBP: ff110000140ec000 R08: 1fe2200002675651 R09: ff11000009c42e80 [ 18.218126][ T355] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.218333][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000140ec000 [ 18.218541][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.218780][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.218951][ T355] CR2: 00007f7c66d1ec20 CR3: 00000000120d4002 CR4: 0000000000771ef0 [ 18.219159][ T355] PKRU: 55555554 [ 18.219261][ T355] Call Trace: [ 18.219362][ T355] [ 18.219432][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.219574][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.220329][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.220437][ T355] register_netdevice+0x1526/0x1bc0 [ 18.220580][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.220812][ T355] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.220977][ T355] register_netdev+0x23/0x40 [ 18.221112][ T355] loopback_net_init+0x7d/0x150 [ 18.221248][ T355] ops_init+0x187/0x560 [ 18.221352][ T355] setup_net+0x11b/0x3b0 [ 18.221455][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.221592][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.221748][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.221885][ T355] copy_net_ns+0x383/0x660 [ 18.222020][ T355] create_new_namespaces+0x371/0xa10 [ 18.222160][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.222295][ T355] ksys_unshare+0x353/0x880 [ 18.222432][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.222576][ T355] ? walk_process_tree+0x350/0x350 [ 18.222715][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.222850][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.222986][ T355] __x64_sys_unshare+0x34/0x50 [ 18.223119][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.223252][ T355] do_syscall_64+0x117/0xfc0 [ 18.223385][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.223530][ T355] ? exc_page_fault+0xee/0x100 [ 18.223671][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.223837][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.223977][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.224460][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.224671][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.224872][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.225071][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.225278][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.225481][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.225695][ T355] [ 18.225796][ T355] irq event stamp: 19113 [ 18.225896][ T355] hardirqs last enabled at (19121): [] __up_console_sem+0x5a/0x70 [ 18.226136][ T355] hardirqs last disabled at (19128): [] __up_console_sem+0x3f/0x70 [ 18.226368][ T355] softirqs last enabled at (18854): [] handle_softirqs+0x611/0x940 [ 18.226604][ T355] softirqs last disabled at (18811): [] __irq_exit_rcu+0x103/0x1c0 [ 18.226841][ T355] ---[ end trace 0000000000000000 ]--- [ 18.229825][ T355] ------------[ cut here ]------------ [ 18.229970][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/355 [ 18.230200][ T355] Modules linked in: ipvtap ipvlan [ 18.230338][ T355] CPU: 0 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.230613][ T355] Tainted: [W]=WARN [ 18.230719][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.230883][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.231055][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.231536][ T355] RSP: 0018:ffa0000000cc7918 EFLAGS: 00010286 [ 18.231708][ T355] RAX: 00000000ffffffa6 RBX: ff1100000ce0a580 RCX: 1ff4000000198ee9 [ 18.231904][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0a63c [ 18.232101][ T355] RBP: ff11000014121000 R08: 1fe22000019c14c9 R09: ff11000009c42e80 [ 18.232304][ T355] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.232503][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014121000 [ 18.232703][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.232936][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.233100][ T355] CR2: 00007f7c66d1ec20 CR3: 00000000120d4002 CR4: 0000000000771ef0 [ 18.233303][ T355] PKRU: 55555554 [ 18.233400][ T355] Call Trace: [ 18.233505][ T355] [ 18.233573][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.233712][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.233845][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.233947][ T355] register_netdevice+0x1526/0x1bc0 [ 18.234086][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.234251][ T355] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.234385][ T355] __ip_tunnel_create+0x380/0x470 [ 18.234521][ T355] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.234658][ T355] ? net_generic+0xb3/0x1e0 [ 18.234793][ T355] ip_tunnel_init_net+0x1b4/0x510 [ 18.234932][ T355] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.235065][ T355] ? __kmalloc_noprof+0x2d7/0x760 [ 18.235198][ T355] ops_init+0x187/0x560 [ 18.235299][ T355] setup_net+0x11b/0x3b0 [ 18.235398][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.235536][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.235676][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.235816][ T355] copy_net_ns+0x383/0x660 [ 18.235949][ T355] create_new_namespaces+0x371/0xa10 [ 18.236083][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.236216][ T355] ksys_unshare+0x353/0x880 [ 18.236347][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.236483][ T355] ? walk_process_tree+0x350/0x350 [ 18.236618][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.237251][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.237386][ T355] __x64_sys_unshare+0x34/0x50 [ 18.237521][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.237706][ T355] do_syscall_64+0x117/0xfc0 [ 18.237838][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.237970][ T355] ? exc_page_fault+0xee/0x100 [ 18.238107][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.238272][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.238408][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.238938][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.239143][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.239341][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.239543][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.239794][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.239998][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.240202][ T355] [ 18.240300][ T355] irq event stamp: 22417 [ 18.240399][ T355] hardirqs last enabled at (22425): [] __up_console_sem+0x5a/0x70 [ 18.240631][ T355] hardirqs last disabled at (22432): [] __up_console_sem+0x3f/0x70 [ 18.240920][ T355] softirqs last enabled at (22534): [] handle_softirqs+0x611/0x940 [ 18.241150][ T355] softirqs last disabled at (22441): [] __irq_exit_rcu+0x103/0x1c0 [ 18.241377][ T355] ---[ end trace 0000000000000000 ]--- [ 18.250367][ T355] ------------[ cut here ]------------ [ 18.250558][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/355 [ 18.250857][ T355] Modules linked in: ipvtap ipvlan [ 18.251045][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.251363][ T355] Tainted: [W]=WARN [ 18.251522][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.251755][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.251978][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.252512][ T355] RSP: 0018:ffa0000000cc78f8 EFLAGS: 00010286 [ 18.252739][ T355] RAX: 00000000ffffffa6 RBX: ff110000133aa3c0 RCX: 1ff4000000198ee5 [ 18.252986][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133aa47c [ 18.253244][ T355] RBP: ff110000132d1000 R08: 1fe2200002675491 R09: ff11000009c42e80 [ 18.253498][ T355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.253760][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000132d1000 [ 18.254013][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.254299][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.254527][ T355] CR2: 00007fc9bab61000 CR3: 00000000120d4004 CR4: 0000000000771ef0 [ 18.254790][ T355] PKRU: 55555554 [ 18.254939][ T355] Call Trace: [ 18.255088][ T355] [ 18.255206][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.255389][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.255581][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.255749][ T355] register_netdevice+0x1526/0x1bc0 [ 18.255934][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.256150][ T355] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.256334][ T355] __ip_tunnel_create+0x380/0x470 [ 18.256527][ T355] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.256722][ T355] ? net_generic+0xb3/0x1e0 [ 18.256907][ T355] ip_tunnel_init_net+0x1b4/0x510 [ 18.257095][ T355] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.257280][ T355] ? trace_kmalloc+0xed/0x130 [ 18.257462][ T355] ? __kasan_kmalloc+0x7b/0x90 [ 18.257670][ T355] vti_init_net+0x2a/0x140 [ 18.257856][ T355] ops_init+0x187/0x560 [ 18.258009][ T355] setup_net+0x11b/0x3b0 [ 18.258160][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.258340][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.258534][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.258736][ T355] copy_net_ns+0x383/0x660 [ 18.258923][ T355] create_new_namespaces+0x371/0xa10 [ 18.259109][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.259293][ T355] ksys_unshare+0x353/0x880 [ 18.259485][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.259680][ T355] ? walk_process_tree+0x350/0x350 [ 18.259866][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.260051][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.260237][ T355] __x64_sys_unshare+0x34/0x50 [ 18.260419][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.260611][ T355] do_syscall_64+0x117/0xfc0 [ 18.260805][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.260987][ T355] ? exc_page_fault+0xee/0x100 [ 18.261170][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.261386][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.261582][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.262113][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.262363][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.262620][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.262879][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.263127][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.263377][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.263643][ T355] [ 18.263805][ T355] irq event stamp: 31217 [ 18.263954][ T355] hardirqs last enabled at (31227): [] __up_console_sem+0x5a/0x70 [ 18.264235][ T355] hardirqs last disabled at (31236): [] __up_console_sem+0x3f/0x70 [ 18.264521][ T355] softirqs last enabled at (30530): [] __alloc_skb+0x4c2/0x5f0 [ 18.264820][ T355] softirqs last disabled at (30528): [] __alloc_skb+0x4c2/0x5f0 [ 18.265102][ T355] ---[ end trace 0000000000000000 ]--- [ 18.267976][ T355] ------------[ cut here ]------------ [ 18.268160][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/355 [ 18.268442][ T355] Modules linked in: ipvtap ipvlan [ 18.268634][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.268961][ T355] Tainted: [W]=WARN [ 18.269109][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.269323][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.269555][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.270085][ T355] RSP: 0018:ffa0000000cc7a78 EFLAGS: 00010286 [ 18.270301][ T355] RAX: 00000000ffffffa6 RBX: ff1100000a132e40 RCX: 1ff4000000198f15 [ 18.270557][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a132efc [ 18.270816][ T355] RBP: ff1100000a3b4000 R08: 1fe22000014265e1 R09: ff11000009c42e80 [ 18.271062][ T355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.271309][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3b4000 [ 18.271573][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.271868][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.272083][ T355] CR2: 00007fc9bab61000 CR3: 00000000120d4004 CR4: 0000000000771ef0 [ 18.272332][ T355] PKRU: 55555554 [ 18.272486][ T355] Call Trace: [ 18.272634][ T355] [ 18.272774][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.272960][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.273142][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.273293][ T355] register_netdevice+0x1526/0x1bc0 [ 18.273487][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.273715][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.273901][ T355] register_netdev+0x23/0x40 [ 18.274088][ T355] vti6_init_net+0x280/0x3c0 [ 18.274271][ T355] ops_init+0x187/0x560 [ 18.274422][ T355] setup_net+0x11b/0x3b0 [ 18.274584][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.274778][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.274970][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.275153][ T355] copy_net_ns+0x383/0x660 [ 18.275336][ T355] create_new_namespaces+0x371/0xa10 [ 18.275528][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.275726][ T355] ksys_unshare+0x353/0x880 [ 18.275908][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.276089][ T355] ? walk_process_tree+0x350/0x350 [ 18.276270][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.276453][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.276643][ T355] __x64_sys_unshare+0x34/0x50 [ 18.276839][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.277021][ T355] do_syscall_64+0x117/0xfc0 [ 18.277202][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.277383][ T355] ? exc_page_fault+0xee/0x100 [ 18.277574][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.277799][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.277987][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.278515][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.278779][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.279028][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.279277][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.279525][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.279785][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.280038][ T355] [ 18.280185][ T355] irq event stamp: 33227 [ 18.280334][ T355] hardirqs last enabled at (33237): [] __up_console_sem+0x5a/0x70 [ 18.280636][ T355] hardirqs last disabled at (33246): [] __up_console_sem+0x3f/0x70 [ 18.280929][ T355] softirqs last enabled at (32842): [] handle_softirqs+0x611/0x940 [ 18.281207][ T355] softirqs last disabled at (32835): [] __irq_exit_rcu+0x103/0x1c0 [ 18.281494][ T355] ---[ end trace 0000000000000000 ]--- [ 18.291557][ T355] ------------[ cut here ]------------ [ 18.291752][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/355 [ 18.292032][ T355] Modules linked in: ipvtap ipvlan [ 18.292216][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.292542][ T355] Tainted: [W]=WARN [ 18.292704][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.292920][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.293141][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.293680][ T355] RSP: 0018:ffa0000000cc7a68 EFLAGS: 00010286 [ 18.293895][ T355] RAX: 00000000ffffffa6 RBX: ff11000014139380 RCX: 1ff4000000198f13 [ 18.294141][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001413943c [ 18.294388][ T355] RBP: ff1100000f294000 R08: 1fe2200002827289 R09: ff11000009c42e80 [ 18.294643][ T355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.294907][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f294000 [ 18.295154][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.295434][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.295668][ T355] CR2: 00007fc9bab61000 CR3: 00000000120d4004 CR4: 0000000000771ef0 [ 18.295918][ T355] PKRU: 55555554 [ 18.296065][ T355] Call Trace: [ 18.296212][ T355] [ 18.296328][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.296518][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.296710][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.296860][ T355] register_netdevice+0x1526/0x1bc0 [ 18.297042][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.297260][ T355] register_netdev+0x23/0x40 [ 18.297442][ T355] sit_init_net+0x299/0x570 [ 18.297629][ T355] ops_init+0x187/0x560 [ 18.297792][ T355] setup_net+0x11b/0x3b0 [ 18.297942][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.298121][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.298304][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.298495][ T355] copy_net_ns+0x383/0x660 [ 18.298692][ T355] create_new_namespaces+0x371/0xa10 [ 18.298875][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.299055][ T355] ksys_unshare+0x353/0x880 [ 18.299235][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.299417][ T355] ? walk_process_tree+0x350/0x350 [ 18.299606][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.299803][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.299985][ T355] __x64_sys_unshare+0x34/0x50 [ 18.300165][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.300347][ T355] do_syscall_64+0x117/0xfc0 [ 18.300536][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.300729][ T355] ? exc_page_fault+0xee/0x100 [ 18.300914][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.301127][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.301316][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.301856][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.302103][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.302349][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.302603][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.302859][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.303103][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.303356][ T355] [ 18.303510][ T355] irq event stamp: 42121 [ 18.303670][ T355] hardirqs last enabled at (42133): [] __up_console_sem+0x5a/0x70 [ 18.303949][ T355] hardirqs last disabled at (42142): [] __up_console_sem+0x3f/0x70 [ 18.304226][ T355] softirqs last enabled at (41526): [] handle_softirqs+0x611/0x940 [ 18.304511][ T355] softirqs last disabled at (41519): [] __irq_exit_rcu+0x103/0x1c0 [ 18.304803][ T355] ---[ end trace 0000000000000000 ]--- [ 18.308280][ T355] ------------[ cut here ]------------ [ 18.308463][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/355 [ 18.308766][ T355] Modules linked in: ipvtap ipvlan [ 18.308955][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.309271][ T355] Tainted: [W]=WARN [ 18.309418][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.309639][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.309875][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.310388][ T355] RSP: 0018:ffa0000000cc7a78 EFLAGS: 00010286 [ 18.310607][ T355] RAX: 00000000ffffffa6 RBX: ff1100000bece3c0 RCX: 1ff4000000198f15 [ 18.310862][ T355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bece47c [ 18.311105][ T355] RBP: ff110000141ac000 R08: 1fe22000017d9c91 R09: ff11000009c42e80 [ 18.311347][ T355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.311594][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000141ac000 [ 18.311851][ T355] FS: 00007f7c66b1d840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.312129][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.312339][ T355] CR2: 00007fc9bab61000 CR3: 00000000120d4004 CR4: 0000000000771ef0 [ 18.312632][ T355] PKRU: 55555554 [ 18.312816][ T355] Call Trace: [ 18.312963][ T355] [ 18.313077][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.313256][ T355] ? notifier_call_chain+0xb0/0x320 [ 18.313437][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 18.313592][ T355] register_netdevice+0x1526/0x1bc0 [ 18.313828][ T355] ? unregister_netdevice_queue+0x470/0x470 [ 18.314042][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.314222][ T355] register_netdev+0x23/0x40 [ 18.314401][ T355] ip6_tnl_init_net+0x2b8/0x400 [ 18.314588][ T355] ops_init+0x187/0x560 [ 18.314750][ T355] setup_net+0x11b/0x3b0 [ 18.314897][ T355] ? unregister_pernet_device+0x80/0x80 [ 18.315098][ T355] ? lockdep_init_map_type+0x5d/0x250 [ 18.315298][ T355] ? mutex_init_lockdep+0xf6/0x120 [ 18.315486][ T355] copy_net_ns+0x383/0x660 [ 18.315693][ T355] create_new_namespaces+0x371/0xa10 [ 18.315882][ T355] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.316067][ T355] ksys_unshare+0x353/0x880 [ 18.316250][ T355] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.316427][ T355] ? walk_process_tree+0x350/0x350 [ 18.316612][ T355] ? __x64_sys_openat+0x10e/0x210 [ 18.316817][ T355] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.317000][ T355] __x64_sys_unshare+0x34/0x50 [ 18.317182][ T355] ? do_syscall_64+0x82/0xfc0 [ 18.317361][ T355] do_syscall_64+0x117/0xfc0 [ 18.317546][ T355] ? trace_hardirqs_off+0xd/0x30 [ 18.317733][ T355] ? exc_page_fault+0xee/0x100 [ 18.317933][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.318144][ T355] RIP: 0033:0x7f7c66ddfbcb [ 18.318328][ T355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.318882][ T355] RSP: 002b:00007ffeae0c4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.319132][ T355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c66ddfbcb [ 18.319384][ T355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.319634][ T355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.319889][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeae0c66b0 [ 18.320126][ T355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeae0c887e [ 18.320383][ T355] [ 18.320547][ T355] irq event stamp: 44503 [ 18.320723][ T355] hardirqs last enabled at (44515): [] __up_console_sem+0x5a/0x70 [ 18.321010][ T355] hardirqs last disabled at (44524): [] __up_console_sem+0x3f/0x70 [ 18.321288][ T355] softirqs last enabled at (43880): [] __alloc_skb+0x4c2/0x5f0 [ 18.321575][ T355] softirqs last disabled at (43878): [] __alloc_skb+0x4c2/0x5f0 [ 18.321861][ T355] ---[ end trace 0000000000000000 ]--- [ 18.345127][ T356] ------------[ cut here ]------------ [ 18.345298][ T356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/356 [ 18.345587][ T356] Modules linked in: ipvtap ipvlan [ 18.346207][ T356] CPU: 0 UID: 0 PID: 356 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.346514][ T356] Tainted: [W]=WARN [ 18.346622][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.346802][ T356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.346983][ T356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.347486][ T356] RSP: 0018:ffa0000000cd7020 EFLAGS: 00010286 [ 18.347669][ T356] RAX: 00000000ffffffa6 RBX: ff110000104cb540 RCX: 1ff400000019adca [ 18.347882][ T356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cb5fc [ 18.348095][ T356] RBP: ff110000140ec000 R08: 1fe22000020996c1 R09: ff11000009c40b58 [ 18.348306][ T356] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 18.348528][ T356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.348736][ T356] FS: 00007ffa59ef2840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.348967][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.349128][ T356] CR2: 00007ffa5a1c21a0 CR3: 000000001364c004 CR4: 0000000000771ef0 [ 18.349323][ T356] PKRU: 55555554 [ 18.349437][ T356] Call Trace: [ 18.349550][ T356] [ 18.349622][ T356] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.349772][ T356] rtmsg_ifinfo+0x5c/0xb0 [ 18.349877][ T356] ? mark_held_locks+0x40/0x70 [ 18.350285][ T356] __dev_notify_flags+0x1b8/0x280 [ 18.350430][ T356] ? netif_change_name+0x8c0/0x8c0 [ 18.350564][ T356] ? __dev_change_flags+0x4a4/0x6d0 [ 18.350698][ T356] ? netif_set_allmulti+0x2c0/0x2c0 [ 18.350824][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.350956][ T356] ? is_bpf_text_address+0x68/0x110 [ 18.351088][ T356] netif_change_flags+0xfe/0x190 [ 18.351221][ T356] ? unwind_get_return_address+0x67/0xd0 [ 18.351367][ T356] do_setlink.isra.0+0x1d25/0x2a60 [ 18.351511][ T356] ? rtnl_link_get_size+0x350/0x350 [ 18.351660][ T356] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 18.351832][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.351966][ T356] ? validate_chain+0x38b/0xc20 [ 18.352099][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 18.352229][ T356] ? stack_depot_save_flags+0x367/0x770 [ 18.352362][ T356] ? __kernel_text_address+0x12/0x30 [ 18.352497][ T356] ? __lock_acquire+0x508/0xc10 [ 18.352629][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 18.352771][ T356] ? rtnl_newlink+0x883/0xee0 [ 18.352904][ T356] ? rcu_is_watching+0x15/0xd0 [ 18.353034][ T356] ? lock_acquire+0x134/0x160 [ 18.353162][ T356] ? rcu_is_watching+0x15/0xd0 [ 18.353293][ T356] ? rcu_is_watching+0x15/0xd0 [ 18.353428][ T356] ? trace_contention_end+0xb3/0x1a0 [ 18.353567][ T356] ? __mutex_lock+0x1db/0x2010 [ 18.353703][ T356] ? __mutex_lock+0x9b2/0x2010 [ 18.353835][ T356] ? rtnl_newlink+0x883/0xee0 [ 18.353976][ T356] ? ww_mutex_lock+0x160/0x160 [ 18.354108][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 18.354241][ T356] rtnl_newlink+0x8d1/0xee0 [ 18.354373][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 18.354506][ T356] ? find_held_lock+0x2b/0x80 [ 18.354635][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 18.354772][ T356] ? mark_usage+0x61/0x170 [ 18.354909][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.355042][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 18.355171][ T356] ? find_held_lock+0x2b/0x80 [ 18.355303][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 18.355441][ T356] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.355583][ T356] ? __rtnl_newlink+0xa50/0xa50 [ 18.355731][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.355860][ T356] ? validate_chain+0x38b/0xc20 [ 18.355989][ T356] ? rtnl_link_fill+0x920/0x920 [ 18.356117][ T356] ? __lock_acquire+0x508/0xc10 [ 18.356249][ T356] ? lock_acquire.part.0+0xbc/0x260 [ 18.356377][ T356] ? find_held_lock+0x2b/0x80 [ 18.356511][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 18.356650][ T356] ? rtnl_link_fill+0x920/0x920 [ 18.356791][ T356] ? netlink_ack+0xcf0/0xcf0 [ 18.356929][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 18.357061][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 18.357192][ T356] netlink_unicast+0x486/0x750 [ 18.357323][ T356] ? netlink_attachskb+0x810/0x810 [ 18.357502][ T356] ? __lock_acquire+0x508/0xc10 [ 18.357637][ T356] netlink_sendmsg+0x735/0xc60 [ 18.357778][ T356] ? netlink_unicast+0x750/0x750 [ 18.357917][ T356] ? __might_fault+0x97/0x140 [ 18.358055][ T356] ____sys_sendmsg+0x419/0x850 [ 18.358186][ T356] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.358315][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 18.358493][ T356] ? move_addr_to_kernel+0x40/0x40 [ 18.358626][ T356] ? stack_depot_save_flags+0x367/0x770 [ 18.358760][ T356] ? validate_chain+0x38b/0xc20 [ 18.358890][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 18.359021][ T356] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 18.359181][ T356] ? copy_msghdr_from_user+0x460/0x460 [ 18.359330][ T356] __sys_sendmsg+0x145/0x1f0 [ 18.359460][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 18.359597][ T356] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 18.359770][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 18.359899][ T356] ? rcu_is_watching+0x15/0xd0 [ 18.360031][ T356] do_syscall_64+0x117/0xfc0 [ 18.360166][ T356] ? trace_hardirqs_off+0xd/0x30 [ 18.360296][ T356] ? exc_page_fault+0xee/0x100 [ 18.360424][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.360588][ T356] RIP: 0033:0x7ffa5a12c08e [ 18.360730][ T356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.361197][ T356] RSP: 002b:00007fffbf11d870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.361392][ T356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa5a12c08e [ 18.361588][ T356] RDX: 0000000000000000 RSI: 00007fffbf11d920 RDI: 0000000000000005 [ 18.361786][ T356] RBP: 00007fffbf11d880 R08: 0000000000000000 R09: 0000000000000000 [ 18.361989][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.362181][ T356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf11dff0 [ 18.362380][ T356] [ 18.362481][ T356] irq event stamp: 15991 [ 18.362578][ T356] hardirqs last enabled at (15999): [] __up_console_sem+0x5a/0x70 [ 18.362816][ T356] hardirqs last disabled at (16008): [] __up_console_sem+0x3f/0x70 [ 18.363038][ T356] softirqs last enabled at (15434): [] handle_softirqs+0x611/0x940 [ 18.363261][ T356] softirqs last disabled at (15429): [] __irq_exit_rcu+0x103/0x1c0 [ 18.363490][ T356] ---[ end trace 0000000000000000 ]--- [ 18.495151][ T359] ------------[ cut here ]------------ [ 18.495329][ T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/359 [ 18.495593][ T359] Modules linked in: ipvtap ipvlan [ 18.495861][ T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.496166][ T359] Tainted: [W]=WARN [ 18.496272][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.496446][ T359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.496635][ T359] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.497140][ T359] RSP: 0018:ffa0000000cf70b0 EFLAGS: 00010286 [ 18.497346][ T359] RAX: 00000000ffffffa6 RBX: ff1100000ba25e00 RCX: 1ff400000019eddc [ 18.497561][ T359] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba25ebc [ 18.497771][ T359] RBP: ff11000007edc000 R08: 1fe2200001744bd9 R09: ff1100000fdf0b80 [ 18.497979][ T359] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.498186][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 18.498399][ T359] FS: 00007f0f27dd9840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.498657][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.498832][ T359] CR2: 0000000000445730 CR3: 000000001069d006 CR4: 0000000000771ef0 [ 18.499052][ T359] PKRU: 55555554 [ 18.499157][ T359] Call Trace: [ 18.499261][ T359] [ 18.499334][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.499475][ T359] rtnetlink_event+0xe0/0x1f0 [ 18.499622][ T359] notifier_call_chain+0xb0/0x320 [ 18.499771][ T359] __netdev_upper_dev_link+0x3a5/0x590 [ 18.499910][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.500049][ T359] ? netdev_wait_allrefs_any+0x570/0x570 [ 18.500572][ T359] ? kfree+0x22/0x5a0 [ 18.500685][ T359] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 18.500862][ T359] ? ida_destroy+0x320/0x320 [ 18.501020][ T359] netdev_upper_dev_link+0x81/0xb0 [ 18.501161][ T359] ? __netdev_upper_dev_link+0x590/0x590 [ 18.501306][ T359] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 18.501451][ T359] ? lockdep_rtnl_is_held+0x1a/0x20 [ 18.501602][ T359] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 18.501752][ T359] ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.501893][ T359] rtnl_newlink_create+0x2da/0x8c0 [ 18.502035][ T359] ? rtnl_create_link+0xf20/0xf20 [ 18.502175][ T359] ? __dev_get_by_name+0x12/0x50 [ 18.502313][ T359] ? rtnl_dev_get+0xd7/0x170 [ 18.502458][ T359] __rtnl_newlink+0x22b/0xa50 [ 18.502611][ T359] rtnl_newlink+0x8d1/0xee0 [ 18.502759][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 18.502902][ T359] ? find_held_lock+0x2b/0x80 [ 18.503044][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 18.503184][ T359] ? mark_usage+0x61/0x170 [ 18.503325][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.503470][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.503619][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 18.503765][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.503907][ T359] ? validate_chain+0x38b/0xc20 [ 18.504047][ T359] ? rtnl_link_fill+0x920/0x920 [ 18.504186][ T359] ? __lock_acquire+0x508/0xc10 [ 18.504327][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 18.504466][ T359] ? find_held_lock+0x2b/0x80 [ 18.504629][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 18.504779][ T359] ? rtnl_link_fill+0x920/0x920 [ 18.504920][ T359] ? netlink_ack+0xcf0/0xcf0 [ 18.505062][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 18.505200][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 18.505340][ T359] netlink_unicast+0x486/0x750 [ 18.505485][ T359] ? netlink_attachskb+0x810/0x810 [ 18.505627][ T359] ? __lock_acquire+0x508/0xc10 [ 18.505771][ T359] netlink_sendmsg+0x735/0xc60 [ 18.505911][ T359] ? netlink_unicast+0x750/0x750 [ 18.506050][ T359] ? __might_fault+0x97/0x140 [ 18.506189][ T359] ____sys_sendmsg+0x419/0x850 [ 18.506329][ T359] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.506468][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 18.506646][ T359] ? move_addr_to_kernel+0x40/0x40 [ 18.506796][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 18.506936][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.507076][ T359] ? copy_msghdr_from_user+0x460/0x460 [ 18.507225][ T359] ? lock_vma_under_rcu+0x159/0x410 [ 18.507366][ T359] __sys_sendmsg+0x145/0x1f0 [ 18.507511][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 18.507660][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.507802][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.507942][ T359] do_syscall_64+0x117/0xfc0 [ 18.508084][ T359] ? trace_hardirqs_off+0xd/0x30 [ 18.508227][ T359] ? exc_page_fault+0xee/0x100 [ 18.508367][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.508545][ T359] RIP: 0033:0x7f0f2801308e [ 18.508696][ T359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.509189][ T359] RSP: 002b:00007ffcb5ae5070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.509399][ T359] RAX: ffffffffffffffda RBX: 00007ffcb5ae5828 RCX: 00007f0f2801308e [ 18.509610][ T359] RDX: 0000000000000000 RSI: 00007ffcb5ae5120 RDI: 0000000000000005 [ 18.509842][ T359] RBP: 00007ffcb5ae5080 R08: 0000000000000000 R09: 0000000000000000 [ 18.510049][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.510257][ T359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5ae57e0 [ 18.510470][ T359] [ 18.510580][ T359] irq event stamp: 46711 [ 18.510690][ T359] hardirqs last enabled at (46721): [] __up_console_sem+0x5a/0x70 [ 18.510931][ T359] hardirqs last disabled at (46728): [] __up_console_sem+0x3f/0x70 [ 18.511183][ T359] softirqs last enabled at (46412): [] handle_softirqs+0x611/0x940 [ 18.511424][ T359] softirqs last disabled at (46401): [] __irq_exit_rcu+0x103/0x1c0 [ 18.511674][ T359] ---[ end trace 0000000000000000 ]--- [ 18.511900][ T359] ------------[ cut here ]------------ [ 18.512031][ T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/359 [ 18.512257][ T359] Modules linked in: ipvtap ipvlan [ 18.512393][ T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.512756][ T359] Tainted: [W]=WARN [ 18.512856][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.513022][ T359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.513207][ T359] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.513687][ T359] RSP: 0018:ffa0000000cf71b0 EFLAGS: 00010286 [ 18.513853][ T359] RAX: 00000000ffffffa6 RBX: ff1100000ce0bc40 RCX: 1ff400000019edfc [ 18.514050][ T359] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0bcfc [ 18.514247][ T359] RBP: ff110000137d2000 R08: 1fe22000019c17a1 R09: ff1100000fdf0b80 [ 18.514445][ T359] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.514656][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 18.514854][ T359] FS: 00007f0f27dd9840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.515085][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.515251][ T359] CR2: 0000000000445730 CR3: 000000001069d006 CR4: 0000000000771ef0 [ 18.515464][ T359] PKRU: 55555554 [ 18.515573][ T359] Call Trace: [ 18.515678][ T359] [ 18.515747][ T359] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.515881][ T359] rtmsg_ifinfo+0x5c/0xb0 [ 18.515982][ T359] ? ida_destroy+0x320/0x320 [ 18.516116][ T359] __dev_notify_flags+0x1b8/0x280 [ 18.516250][ T359] ? netif_change_name+0x8c0/0x8c0 [ 18.516383][ T359] ? rtnl_is_locked+0x15/0x20 [ 18.516521][ T359] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 18.516707][ T359] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 18.516874][ T359] ? netif_carrier_on+0x71/0x140 [ 18.517007][ T359] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 18.517141][ T359] rtnl_configure_link+0x1ac/0x390 [ 18.517275][ T359] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.517408][ T359] rtnl_newlink_create+0x353/0x8c0 [ 18.517549][ T359] ? rtnl_create_link+0xf20/0xf20 [ 18.517696][ T359] ? __dev_get_by_name+0x12/0x50 [ 18.517830][ T359] ? rtnl_dev_get+0xd7/0x170 [ 18.517979][ T359] __rtnl_newlink+0x22b/0xa50 [ 18.518143][ T359] rtnl_newlink+0x8d1/0xee0 [ 18.518278][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 18.518411][ T359] ? find_held_lock+0x2b/0x80 [ 18.518550][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 18.518690][ T359] ? mark_usage+0x61/0x170 [ 18.518824][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.518962][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.519098][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 18.519231][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.519364][ T359] ? validate_chain+0x38b/0xc20 [ 18.519503][ T359] ? rtnl_link_fill+0x920/0x920 [ 18.519636][ T359] ? __lock_acquire+0x508/0xc10 [ 18.519780][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 18.519913][ T359] ? find_held_lock+0x2b/0x80 [ 18.520047][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 18.520180][ T359] ? rtnl_link_fill+0x920/0x920 [ 18.520314][ T359] ? netlink_ack+0xcf0/0xcf0 [ 18.520451][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 18.520589][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 18.520744][ T359] netlink_unicast+0x486/0x750 [ 18.520880][ T359] ? netlink_attachskb+0x810/0x810 [ 18.521015][ T359] ? __lock_acquire+0x508/0xc10 [ 18.521157][ T359] netlink_sendmsg+0x735/0xc60 [ 18.521291][ T359] ? netlink_unicast+0x750/0x750 [ 18.521426][ T359] ? __might_fault+0x97/0x140 [ 18.521567][ T359] ____sys_sendmsg+0x419/0x850 [ 18.521709][ T359] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.521844][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 18.522008][ T359] ? move_addr_to_kernel+0x40/0x40 [ 18.522145][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 18.522278][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.522411][ T359] ? copy_msghdr_from_user+0x460/0x460 [ 18.522574][ T359] ? lock_vma_under_rcu+0x159/0x410 [ 18.522718][ T359] __sys_sendmsg+0x145/0x1f0 [ 18.522854][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 18.522991][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.523126][ T359] ? rcu_is_watching+0x15/0xd0 [ 18.523260][ T359] do_syscall_64+0x117/0xfc0 [ 18.523395][ T359] ? trace_hardirqs_off+0xd/0x30 [ 18.523535][ T359] ? exc_page_fault+0xee/0x100 [ 18.523673][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.523841][ T359] RIP: 0033:0x7f0f2801308e [ 18.523979][ T359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.524453][ T359] RSP: 002b:00007ffcb5ae5070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.524665][ T359] RAX: ffffffffffffffda RBX: 00007ffcb5ae5828 RCX: 00007f0f2801308e [ 18.524867][ T359] RDX: 0000000000000000 RSI: 00007ffcb5ae5120 RDI: 0000000000000005 [ 18.525070][ T359] RBP: 00007ffcb5ae5080 R08: 0000000000000000 R09: 0000000000000000 [ 18.525269][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.525466][ T359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5ae57e0 [ 18.525685][ T359] [ 18.525786][ T359] irq event stamp: 47583 [ 18.525885][ T359] hardirqs last enabled at (47591): [] __up_console_sem+0x5a/0x70 [ 18.526116][ T359] hardirqs last disabled at (47598): [] __up_console_sem+0x3f/0x70 [ 18.526349][ T359] softirqs last enabled at (47316): [] handle_softirqs+0x611/0x940 [ 18.526588][ T359] softirqs last disabled at (47299): [] __irq_exit_rcu+0x103/0x1c0 [ 18.526822][ T359] ---[ end trace 0000000000000000 ]--- [ 18.576202][ T361] ------------[ cut here ]------------ [ 18.576379][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 18.576612][ T361] Modules linked in: ipvtap ipvlan [ 18.576757][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.577066][ T361] Tainted: [W]=WARN [ 18.577165][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.577332][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.577513][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.577987][ T361] RSP: 0018:ffa0000000b77a80 EFLAGS: 00010286 [ 18.578155][ T361] RAX: 00000000ffffffa6 RBX: ff110000104d4040 RCX: 1ff400000016ef16 [ 18.578350][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d40fc [ 18.578570][ T361] RBP: ff110000137c9000 R08: 1fe220000209a821 R09: ff1100000e79ae80 [ 18.579168][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.579366][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137c9000 [ 18.579588][ T361] FS: 00007f41b350f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.579824][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.579989][ T361] CR2: 00007f41b3716430 CR3: 000000000f003003 CR4: 0000000000771ef0 [ 18.580187][ T361] PKRU: 55555554 [ 18.580285][ T361] Call Trace: [ 18.580386][ T361] [ 18.580454][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.580589][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.580725][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.580825][ T361] register_netdevice+0x1526/0x1bc0 [ 18.580957][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.581120][ T361] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.581252][ T361] register_netdev+0x23/0x40 [ 18.581394][ T361] loopback_net_init+0x7d/0x150 [ 18.581533][ T361] ops_init+0x187/0x560 [ 18.581634][ T361] setup_net+0x11b/0x3b0 [ 18.581739][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.581875][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.582018][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.582151][ T361] copy_net_ns+0x383/0x660 [ 18.582285][ T361] create_new_namespaces+0x371/0xa10 [ 18.582419][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.582563][ T361] ksys_unshare+0x353/0x880 [ 18.582700][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.582831][ T361] ? walk_process_tree+0x350/0x350 [ 18.582961][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.583094][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.583227][ T361] __x64_sys_unshare+0x34/0x50 [ 18.583358][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.583492][ T361] do_syscall_64+0x117/0xfc0 [ 18.583622][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.583759][ T361] ? exc_page_fault+0xee/0x100 [ 18.583890][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.584053][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.584189][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.584660][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.584857][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.585050][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.585244][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.585437][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.585639][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.585842][ T361] [ 18.585940][ T361] irq event stamp: 25425 [ 18.586037][ T361] hardirqs last enabled at (25433): [] __up_console_sem+0x5a/0x70 [ 18.586263][ T361] hardirqs last disabled at (25440): [] __up_console_sem+0x3f/0x70 [ 18.586492][ T361] softirqs last enabled at (25050): [] handle_softirqs+0x611/0x940 [ 18.586723][ T361] softirqs last disabled at (24375): [] __irq_exit_rcu+0x103/0x1c0 [ 18.586947][ T361] ---[ end trace 0000000000000000 ]--- [ 18.594558][ T361] ------------[ cut here ]------------ [ 18.594724][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 18.594952][ T361] Modules linked in: ipvtap ipvlan [ 18.595088][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.595353][ T361] Tainted: [W]=WARN [ 18.595453][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.595624][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.595797][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.596260][ T361] RSP: 0018:ffa0000000b77918 EFLAGS: 00010286 [ 18.596422][ T361] RAX: 00000000ffffffa6 RBX: ff1100000a132ac0 RCX: 1ff400000016eee9 [ 18.596621][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a132b7c [ 18.596820][ T361] RBP: ff110000137ec000 R08: 1fe2200001426571 R09: ff1100000e79ae80 [ 18.597015][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.597209][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137ec000 [ 18.597407][ T361] FS: 00007f41b350f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.597642][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.597810][ T361] CR2: 00007f41b3716430 CR3: 000000000f003003 CR4: 0000000000771ef0 [ 18.598005][ T361] PKRU: 55555554 [ 18.598102][ T361] Call Trace: [ 18.598200][ T361] [ 18.598270][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.598399][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.598547][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.598647][ T361] register_netdevice+0x1526/0x1bc0 [ 18.598786][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.598950][ T361] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.599081][ T361] __ip_tunnel_create+0x380/0x470 [ 18.599213][ T361] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.599342][ T361] ? net_generic+0xb3/0x1e0 [ 18.599471][ T361] ip_tunnel_init_net+0x1b4/0x510 [ 18.599607][ T361] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.599745][ T361] ? __kmalloc_noprof+0x2d7/0x760 [ 18.599877][ T361] ops_init+0x187/0x560 [ 18.599977][ T361] setup_net+0x11b/0x3b0 [ 18.600076][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.600206][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.600335][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.600468][ T361] copy_net_ns+0x383/0x660 [ 18.600604][ T361] create_new_namespaces+0x371/0xa10 [ 18.600741][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.600871][ T361] ksys_unshare+0x353/0x880 [ 18.601000][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.601132][ T361] ? walk_process_tree+0x350/0x350 [ 18.601263][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.601394][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.601528][ T361] __x64_sys_unshare+0x34/0x50 [ 18.601662][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.601791][ T361] do_syscall_64+0x117/0xfc0 [ 18.601920][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.602052][ T361] ? exc_page_fault+0xee/0x100 [ 18.602182][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.602343][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.602483][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.602953][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.603181][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.603373][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.603572][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.603769][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.603963][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.604162][ T361] [ 18.604258][ T361] irq event stamp: 32337 [ 18.604355][ T361] hardirqs last enabled at (32345): [] __up_console_sem+0x5a/0x70 [ 18.604586][ T361] hardirqs last disabled at (32352): [] __up_console_sem+0x3f/0x70 [ 18.604816][ T361] softirqs last enabled at (31798): [] __alloc_skb+0x4c2/0x5f0 [ 18.605052][ T361] softirqs last disabled at (31796): [] __alloc_skb+0x4c2/0x5f0 [ 18.605276][ T361] ---[ end trace 0000000000000000 ]--- [ 18.608240][ T361] ------------[ cut here ]------------ [ 18.608381][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 18.608611][ T361] Modules linked in: ipvtap ipvlan [ 18.608953][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.609216][ T361] Tainted: [W]=WARN [ 18.609315][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.609486][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.609662][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.610125][ T361] RSP: 0018:ffa0000000b778f8 EFLAGS: 00010286 [ 18.610290][ T361] RAX: 00000000ffffffa6 RBX: ff11000012979700 RCX: 1ff400000016eee5 [ 18.610493][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129797bc [ 18.610693][ T361] RBP: ff11000014311000 R08: 1fe220000252f2f9 R09: ff1100000e79ae80 [ 18.610887][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.611082][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014311000 [ 18.611280][ T361] FS: 00007f41b350f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.611514][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.611684][ T361] CR2: 00007f41b3716430 CR3: 000000000f003003 CR4: 0000000000771ef0 [ 18.611880][ T361] PKRU: 55555554 [ 18.611979][ T361] Call Trace: [ 18.612076][ T361] [ 18.612147][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.612279][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.612409][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.612515][ T361] register_netdevice+0x1526/0x1bc0 [ 18.612646][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.612811][ T361] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.612944][ T361] __ip_tunnel_create+0x380/0x470 [ 18.613079][ T361] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.613209][ T361] ? net_generic+0xb3/0x1e0 [ 18.613341][ T361] ip_tunnel_init_net+0x1b4/0x510 [ 18.613471][ T361] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.613608][ T361] ? trace_kmalloc+0xed/0x130 [ 18.613742][ T361] ? __kasan_kmalloc+0x7b/0x90 [ 18.613873][ T361] vti_init_net+0x2a/0x140 [ 18.614006][ T361] ops_init+0x187/0x560 [ 18.614109][ T361] setup_net+0x11b/0x3b0 [ 18.614207][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.614336][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.614466][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.614604][ T361] copy_net_ns+0x383/0x660 [ 18.614740][ T361] create_new_namespaces+0x371/0xa10 [ 18.614873][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.615005][ T361] ksys_unshare+0x353/0x880 [ 18.615135][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.615265][ T361] ? walk_process_tree+0x350/0x350 [ 18.615396][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.615535][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.615671][ T361] __x64_sys_unshare+0x34/0x50 [ 18.615801][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.615934][ T361] do_syscall_64+0x117/0xfc0 [ 18.616066][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.616196][ T361] ? exc_page_fault+0xee/0x100 [ 18.616361][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.616528][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.616668][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.617135][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.617331][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.617531][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.617729][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.617925][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.618121][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.618322][ T361] [ 18.618419][ T361] irq event stamp: 34737 [ 18.618523][ T361] hardirqs last enabled at (34745): [] __up_console_sem+0x5a/0x70 [ 18.618762][ T361] hardirqs last disabled at (34754): [] __up_console_sem+0x3f/0x70 [ 18.618987][ T361] softirqs last enabled at (34232): [] handle_softirqs+0x611/0x940 [ 18.619213][ T361] softirqs last disabled at (33875): [] __irq_exit_rcu+0x103/0x1c0 [ 18.619440][ T361] ---[ end trace 0000000000000000 ]--- [ 18.622295][ T361] ------------[ cut here ]------------ [ 18.622437][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 18.622670][ T361] Modules linked in: ipvtap ipvlan [ 18.622802][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.623154][ T361] Tainted: [W]=WARN [ 18.623253][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.623414][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.623684][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.624239][ T361] RSP: 0018:ffa0000000b77a78 EFLAGS: 00010286 [ 18.624413][ T361] RAX: 00000000ffffffa6 RBX: ff110000104ca740 RCX: 1ff400000016ef15 [ 18.624614][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104ca7fc [ 18.624901][ T361] RBP: ff11000014331000 R08: 1fe2200002099501 R09: ff1100000e79ae80 [ 18.625099][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.625294][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014331000 [ 18.625590][ T361] FS: 00007f41b350f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.625821][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.625985][ T361] CR2: 00007f41b3716430 CR3: 000000000f003003 CR4: 0000000000771ef0 [ 18.626267][ T361] PKRU: 55555554 [ 18.626366][ T361] Call Trace: [ 18.626473][ T361] [ 18.626545][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.626765][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.626894][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.626992][ T361] register_netdevice+0x1526/0x1bc0 [ 18.627126][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.627380][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.627516][ T361] register_netdev+0x23/0x40 [ 18.627646][ T361] vti6_init_net+0x280/0x3c0 [ 18.627781][ T361] ops_init+0x187/0x560 [ 18.627965][ T361] setup_net+0x11b/0x3b0 [ 18.628063][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.628193][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.628321][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.628451][ T361] copy_net_ns+0x383/0x660 [ 18.628699][ T361] create_new_namespaces+0x371/0xa10 [ 18.628832][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.628961][ T361] ksys_unshare+0x353/0x880 [ 18.629091][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.629308][ T361] ? walk_process_tree+0x350/0x350 [ 18.629437][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.629571][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.629792][ T361] __x64_sys_unshare+0x34/0x50 [ 18.629921][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.630049][ T361] do_syscall_64+0x117/0xfc0 [ 18.630177][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.630308][ T361] ? exc_page_fault+0xee/0x100 [ 18.630525][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.630688][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.630822][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.631369][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.631660][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.631851][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.632041][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.632318][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.632517][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.632717][ T361] [ 18.632899][ T361] irq event stamp: 36627 [ 18.632996][ T361] hardirqs last enabled at (36635): [] __up_console_sem+0x5a/0x70 [ 18.633219][ T361] hardirqs last disabled at (36642): [] __up_console_sem+0x3f/0x70 [ 18.633537][ T361] softirqs last enabled at (36116): [] __alloc_skb+0x4c2/0x5f0 [ 18.633765][ T361] softirqs last disabled at (36114): [] __alloc_skb+0x4c2/0x5f0 [ 18.634074][ T361] ---[ end trace 0000000000000000 ]--- [ 18.638705][ T361] ------------[ cut here ]------------ [ 18.638842][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/361 [ 18.639064][ T361] Modules linked in: ipvtap ipvlan [ 18.639198][ T361] CPU: 3 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.639464][ T361] Tainted: [W]=WARN [ 18.639570][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.639740][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.639907][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.640366][ T361] RSP: 0018:ffa0000000b77a68 EFLAGS: 00010286 [ 18.640533][ T361] RAX: 00000000ffffffa6 RBX: ff1100000ce0aac0 RCX: 1ff400000016ef13 [ 18.640784][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0ab7c [ 18.640978][ T361] RBP: ff11000014354000 R08: 1fe22000019c1571 R09: ff1100000e79ae80 [ 18.641173][ T361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.641370][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014354000 [ 18.641575][ T361] FS: 00007f41b350f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.641858][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.642022][ T361] CR2: 00007f41b3716430 CR3: 000000000f003003 CR4: 0000000000771ef0 [ 18.642217][ T361] PKRU: 55555554 [ 18.642313][ T361] Call Trace: [ 18.642409][ T361] [ 18.642483][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.642615][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.642800][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.642953][ T361] register_netdevice+0x1526/0x1bc0 [ 18.643084][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.643248][ T361] register_netdev+0x23/0x40 [ 18.643378][ T361] sit_init_net+0x299/0x570 [ 18.643514][ T361] ops_init+0x187/0x560 [ 18.643614][ T361] setup_net+0x11b/0x3b0 [ 18.643766][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.643896][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.644025][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.644157][ T361] copy_net_ns+0x383/0x660 [ 18.644287][ T361] create_new_namespaces+0x371/0xa10 [ 18.644422][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.644559][ T361] ksys_unshare+0x353/0x880 [ 18.644747][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.644876][ T361] ? walk_process_tree+0x350/0x350 [ 18.645005][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.645136][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.645268][ T361] __x64_sys_unshare+0x34/0x50 [ 18.645399][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.645533][ T361] do_syscall_64+0x117/0xfc0 [ 18.645715][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.645844][ T361] ? exc_page_fault+0xee/0x100 [ 18.645974][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.646135][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.646270][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.646792][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.646988][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.647182][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.647376][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.647574][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.647821][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.648019][ T361] [ 18.648117][ T361] irq event stamp: 40305 [ 18.648213][ T361] hardirqs last enabled at (40313): [] __up_console_sem+0x5a/0x70 [ 18.648438][ T361] hardirqs last disabled at (40320): [] __up_console_sem+0x3f/0x70 [ 18.648721][ T361] softirqs last enabled at (40422): [] handle_softirqs+0x611/0x940 [ 18.648946][ T361] softirqs last disabled at (40329): [] __irq_exit_rcu+0x103/0x1c0 [ 18.649172][ T361] ---[ end trace 0000000000000000 ]--- [ 18.652340][ T361] ------------[ cut here ]------------ [ 18.652523][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/361 [ 18.652823][ T361] Modules linked in: ipvtap ipvlan [ 18.653006][ T361] CPU: 2 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.653319][ T361] Tainted: [W]=WARN [ 18.653464][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.653695][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.653913][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.654423][ T361] RSP: 0018:ffa0000000b77a78 EFLAGS: 00010286 [ 18.654644][ T361] RAX: 00000000ffffffa6 RBX: ff11000012abb380 RCX: 1ff400000016ef15 [ 18.654909][ T361] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abb43c [ 18.655150][ T361] RBP: ff110000141d1000 R08: 1fe2200002557689 R09: ff1100000e79ae80 [ 18.655393][ T361] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.655645][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000141d1000 [ 18.655904][ T361] FS: 00007f41b350f840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.656183][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.656395][ T361] CR2: 00007fcb17fcb2a0 CR3: 000000000f003001 CR4: 0000000000771ef0 [ 18.656646][ T361] PKRU: 55555554 [ 18.656806][ T361] Call Trace: [ 18.656951][ T361] [ 18.657064][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.657245][ T361] ? notifier_call_chain+0xb0/0x320 [ 18.657422][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 18.657577][ T361] register_netdevice+0x1526/0x1bc0 [ 18.657769][ T361] ? unregister_netdevice_queue+0x470/0x470 [ 18.657979][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.658160][ T361] register_netdev+0x23/0x40 [ 18.658339][ T361] ip6_tnl_init_net+0x2b8/0x400 [ 18.658525][ T361] ops_init+0x187/0x560 [ 18.658692][ T361] setup_net+0x11b/0x3b0 [ 18.658838][ T361] ? unregister_pernet_device+0x80/0x80 [ 18.659015][ T361] ? lockdep_init_map_type+0x5d/0x250 [ 18.659192][ T361] ? mutex_init_lockdep+0xf6/0x120 [ 18.659370][ T361] copy_net_ns+0x383/0x660 [ 18.659560][ T361] create_new_namespaces+0x371/0xa10 [ 18.659755][ T361] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.659932][ T361] ksys_unshare+0x353/0x880 [ 18.660108][ T361] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.660287][ T361] ? walk_process_tree+0x350/0x350 [ 18.660464][ T361] ? __x64_sys_openat+0x10e/0x210 [ 18.660664][ T361] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.660845][ T361] __x64_sys_unshare+0x34/0x50 [ 18.661021][ T361] ? do_syscall_64+0x82/0xfc0 [ 18.661196][ T361] do_syscall_64+0x117/0xfc0 [ 18.661373][ T361] ? trace_hardirqs_off+0xd/0x30 [ 18.661557][ T361] ? exc_page_fault+0xee/0x100 [ 18.661751][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.661961][ T361] RIP: 0033:0x7f41b37d1bcb [ 18.662143][ T361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.662668][ T361] RSP: 002b:00007ffd7c73b948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.662913][ T361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f41b37d1bcb [ 18.663155][ T361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.663395][ T361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.663642][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7c73db70 [ 18.663898][ T361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7c73e87e [ 18.664146][ T361] [ 18.664288][ T361] irq event stamp: 42701 [ 18.664432][ T361] hardirqs last enabled at (42711): [] __up_console_sem+0x5a/0x70 [ 18.664729][ T361] hardirqs last disabled at (42722): [] __up_console_sem+0x3f/0x70 [ 18.665016][ T361] softirqs last enabled at (42474): [] handle_softirqs+0x611/0x940 [ 18.665317][ T361] softirqs last disabled at (42467): [] __irq_exit_rcu+0x103/0x1c0 [ 18.665598][ T361] ---[ end trace 0000000000000000 ]--- [ 18.691684][ T362] ------------[ cut here ]------------ [ 18.691883][ T362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/362 [ 18.692150][ T362] Modules linked in: ipvtap ipvlan [ 18.692353][ T362] CPU: 2 UID: 0 PID: 362 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.693341][ T362] Tainted: [W]=WARN [ 18.693530][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.693776][ T362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.693991][ T362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.694551][ T362] RSP: 0018:ffa0000000c07020 EFLAGS: 00010286 [ 18.694771][ T362] RAX: 00000000ffffffa6 RBX: ff11000014139a80 RCX: 1ff4000000180dca [ 18.695007][ T362] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014139b3c [ 18.695263][ T362] RBP: ff110000137c9000 R08: 1fe2200002827369 R09: ff1100000e79d158 [ 18.695532][ T362] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 18.695790][ T362] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.696027][ T362] FS: 00007f8052447840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.696295][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.696511][ T362] CR2: 000000000d90c988 CR3: 0000000004c04003 CR4: 0000000000771ef0 [ 18.696781][ T362] PKRU: 55555554 [ 18.696923][ T362] Call Trace: [ 18.697064][ T362] [ 18.697177][ T362] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.697355][ T362] rtmsg_ifinfo+0x5c/0xb0 [ 18.697521][ T362] ? mark_held_locks+0x40/0x70 [ 18.697714][ T362] __dev_notify_flags+0x1b8/0x280 [ 18.697913][ T362] ? netif_change_name+0x8c0/0x8c0 [ 18.698087][ T362] ? __dev_change_flags+0x4a4/0x6d0 [ 18.698262][ T362] ? netif_set_allmulti+0x2c0/0x2c0 [ 18.698461][ T362] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.698646][ T362] ? is_bpf_text_address+0x68/0x110 [ 18.698837][ T362] netif_change_flags+0xfe/0x190 [ 18.699017][ T362] ? unwind_get_return_address+0x67/0xd0 [ 18.699209][ T362] do_setlink.isra.0+0x1d25/0x2a60 [ 18.699388][ T362] ? rtnl_link_get_size+0x350/0x350 [ 18.699594][ T362] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 18.699815][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.699990][ T362] ? validate_chain+0x38b/0xc20 [ 18.700167][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 18.700359][ T362] ? stack_depot_save_flags+0x367/0x770 [ 18.700555][ T362] ? __kernel_text_address+0x12/0x30 [ 18.700745][ T362] ? __lock_acquire+0x508/0xc10 [ 18.700940][ T362] ? lock_acquire.part.0+0xbc/0x260 [ 18.701115][ T362] ? rtnl_newlink+0x883/0xee0 [ 18.701291][ T362] ? rcu_is_watching+0x15/0xd0 [ 18.701498][ T362] ? lock_acquire+0x134/0x160 [ 18.701688][ T362] ? rcu_is_watching+0x15/0xd0 [ 18.701863][ T362] ? rcu_is_watching+0x15/0xd0 [ 18.702037][ T362] ? trace_contention_end+0xb3/0x1a0 [ 18.702211][ T362] ? __mutex_lock+0x1db/0x2010 [ 18.702385][ T362] ? __mutex_lock+0x9b2/0x2010 [ 18.702568][ T362] ? rtnl_newlink+0x883/0xee0 [ 18.702779][ T362] ? ww_mutex_lock+0x160/0x160 [ 18.702961][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 18.703139][ T362] rtnl_newlink+0x8d1/0xee0 [ 18.703317][ T362] ? lock_acquire.part.0+0xbc/0x260 [ 18.703496][ T362] ? find_held_lock+0x2b/0x80 [ 18.703684][ T362] ? __rtnl_newlink+0xa50/0xa50 [ 18.703875][ T362] ? mark_usage+0x61/0x170 [ 18.704049][ T362] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.704226][ T362] ? lock_acquire.part.0+0xbc/0x260 [ 18.704403][ T362] ? find_held_lock+0x2b/0x80 [ 18.704586][ T362] ? __rtnl_newlink+0xa50/0xa50 [ 18.704774][ T362] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.704950][ T362] ? __rtnl_newlink+0xa50/0xa50 [ 18.705142][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.705317][ T362] ? validate_chain+0x38b/0xc20 [ 18.705496][ T362] ? rtnl_link_fill+0x920/0x920 [ 18.705683][ T362] ? __lock_acquire+0x508/0xc10 [ 18.705862][ T362] ? lock_acquire.part.0+0xbc/0x260 [ 18.706036][ T362] ? find_held_lock+0x2b/0x80 [ 18.706229][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 18.706403][ T362] ? rtnl_link_fill+0x920/0x920 [ 18.706587][ T362] ? netlink_ack+0xcf0/0xcf0 [ 18.706781][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 18.706954][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 18.707133][ T362] netlink_unicast+0x486/0x750 [ 18.707309][ T362] ? netlink_attachskb+0x810/0x810 [ 18.707510][ T362] ? __lock_acquire+0x508/0xc10 [ 18.707700][ T362] netlink_sendmsg+0x735/0xc60 [ 18.707877][ T362] ? netlink_unicast+0x750/0x750 [ 18.708052][ T362] ? __might_fault+0x97/0x140 [ 18.708229][ T362] ____sys_sendmsg+0x419/0x850 [ 18.708409][ T362] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.708606][ T362] ? get_timestamp.constprop.0+0x390/0x390 [ 18.708831][ T362] ? move_addr_to_kernel+0x40/0x40 [ 18.709012][ T362] ? stack_depot_save_flags+0x367/0x770 [ 18.709187][ T362] ? validate_chain+0x38b/0xc20 [ 18.709362][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 18.709544][ T362] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 18.709781][ T362] ? copy_msghdr_from_user+0x460/0x460 [ 18.709976][ T362] __sys_sendmsg+0x145/0x1f0 [ 18.710155][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 18.710331][ T362] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 18.710554][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 18.710748][ T362] ? rcu_is_watching+0x15/0xd0 [ 18.710929][ T362] do_syscall_64+0x117/0xfc0 [ 18.711124][ T362] ? trace_hardirqs_off+0xd/0x30 [ 18.711301][ T362] ? exc_page_fault+0xee/0x100 [ 18.711488][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.711713][ T362] RIP: 0033:0x7f805268108e [ 18.711898][ T362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.712414][ T362] RSP: 002b:00007ffff04007b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.712675][ T362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f805268108e [ 18.712910][ T362] RDX: 0000000000000000 RSI: 00007ffff0400860 RDI: 0000000000000005 [ 18.713164][ T362] RBP: 00007ffff04007c0 R08: 0000000000000000 R09: 0000000000000000 [ 18.713400][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dac9 [ 18.713666][ T362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff0400f30 [ 18.713909][ T362] [ 18.714050][ T362] irq event stamp: 19761 [ 18.714193][ T362] hardirqs last enabled at (19771): [] __up_console_sem+0x5a/0x70 [ 18.714477][ T362] hardirqs last disabled at (19780): [] __up_console_sem+0x3f/0x70 [ 18.714764][ T362] softirqs last enabled at (18732): [] handle_softirqs+0x611/0x940 [ 18.715030][ T362] softirqs last disabled at (18725): [] __irq_exit_rcu+0x103/0x1c0 [ 18.715313][ T362] ---[ end trace 0000000000000000 ]--- [ 18.848459][ T365] ------------[ cut here ]------------ [ 18.848680][ T365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/365 [ 18.848935][ T365] Modules linked in: ipvtap ipvlan [ 18.849079][ T365] CPU: 3 UID: 0 PID: 365 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.849359][ T365] Tainted: [W]=WARN [ 18.849465][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.849641][ T365] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.850349][ T365] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.850931][ T365] RSP: 0018:ffa0000000d170b0 EFLAGS: 00010286 [ 18.851135][ T365] RAX: 00000000ffffffa6 RBX: ff1100000b5d1380 RCX: 1ff40000001a2ddc [ 18.851344][ T365] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5d143c [ 18.851572][ T365] RBP: ff11000007edc000 R08: 1fe22000016ba289 R09: ff1100000f5d2e80 [ 18.851855][ T365] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.852063][ T365] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 18.852270][ T365] FS: 00007f3bb8d3c840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.852611][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.852847][ T365] CR2: 0000000000445730 CR3: 000000000e961004 CR4: 0000000000771ef0 [ 18.853059][ T365] PKRU: 55555554 [ 18.853163][ T365] Call Trace: [ 18.853269][ T365] [ 18.853343][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.853493][ T365] rtnetlink_event+0xe0/0x1f0 [ 18.853638][ T365] notifier_call_chain+0xb0/0x320 [ 18.853788][ T365] __netdev_upper_dev_link+0x3a5/0x590 [ 18.853931][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.854077][ T365] ? netdev_wait_allrefs_any+0x570/0x570 [ 18.854220][ T365] ? kfree+0x22/0x5a0 [ 18.854343][ T365] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 18.854525][ T365] ? ida_destroy+0x320/0x320 [ 18.854670][ T365] netdev_upper_dev_link+0x81/0xb0 [ 18.854809][ T365] ? __netdev_upper_dev_link+0x590/0x590 [ 18.854952][ T365] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 18.855095][ T365] ? lockdep_rtnl_is_held+0x1a/0x20 [ 18.855256][ T365] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 18.855405][ T365] ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.855554][ T365] rtnl_newlink_create+0x2da/0x8c0 [ 18.855705][ T365] ? rtnl_create_link+0xf20/0xf20 [ 18.855845][ T365] ? __dev_get_by_name+0x12/0x50 [ 18.855983][ T365] ? rtnl_dev_get+0xd7/0x170 [ 18.856136][ T365] __rtnl_newlink+0x22b/0xa50 [ 18.856284][ T365] rtnl_newlink+0x8d1/0xee0 [ 18.856425][ T365] ? lock_acquire.part.0+0xbc/0x260 [ 18.856571][ T365] ? find_held_lock+0x2b/0x80 [ 18.856714][ T365] ? __rtnl_newlink+0xa50/0xa50 [ 18.856852][ T365] ? mark_usage+0x61/0x170 [ 18.856999][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.857142][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.857282][ T365] ? __rtnl_newlink+0xa50/0xa50 [ 18.857420][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.857575][ T365] ? validate_chain+0x38b/0xc20 [ 18.857722][ T365] ? rtnl_link_fill+0x920/0x920 [ 18.857863][ T365] ? __lock_acquire+0x508/0xc10 [ 18.858005][ T365] ? lock_acquire.part.0+0xbc/0x260 [ 18.858151][ T365] ? find_held_lock+0x2b/0x80 [ 18.858298][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 18.858436][ T365] ? rtnl_link_fill+0x920/0x920 [ 18.858596][ T365] ? netlink_ack+0xcf0/0xcf0 [ 18.858740][ T365] ? netlink_deliver_tap+0xc5/0x330 [ 18.858876][ T365] ? netlink_deliver_tap+0x13c/0x330 [ 18.859016][ T365] netlink_unicast+0x486/0x750 [ 18.859159][ T365] ? netlink_attachskb+0x810/0x810 [ 18.859591][ T365] ? __lock_acquire+0x508/0xc10 [ 18.859741][ T365] netlink_sendmsg+0x735/0xc60 [ 18.859884][ T365] ? netlink_unicast+0x750/0x750 [ 18.860024][ T365] ? __might_fault+0x97/0x140 [ 18.860165][ T365] ____sys_sendmsg+0x419/0x850 [ 18.860303][ T365] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.860441][ T365] ? get_timestamp.constprop.0+0x390/0x390 [ 18.860617][ T365] ? move_addr_to_kernel+0x40/0x40 [ 18.860772][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 18.860912][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.861052][ T365] ? copy_msghdr_from_user+0x460/0x460 [ 18.861202][ T365] ? lock_vma_under_rcu+0x159/0x410 [ 18.861342][ T365] __sys_sendmsg+0x145/0x1f0 [ 18.861485][ T365] ? __sys_sendmsg_sock+0x20/0x20 [ 18.861627][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.861768][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.861905][ T365] do_syscall_64+0x117/0xfc0 [ 18.862043][ T365] ? trace_hardirqs_off+0xd/0x30 [ 18.862183][ T365] ? exc_page_fault+0xee/0x100 [ 18.862322][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.862503][ T365] RIP: 0033:0x7f3bb8f7608e [ 18.862655][ T365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.863151][ T365] RSP: 002b:00007fffcef395f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.863358][ T365] RAX: ffffffffffffffda RBX: 00007fffcef39da8 RCX: 00007f3bb8f7608e [ 18.863586][ T365] RDX: 0000000000000000 RSI: 00007fffcef396a0 RDI: 0000000000000005 [ 18.863808][ T365] RBP: 00007fffcef39600 R08: 0000000000000000 R09: 0000000000000000 [ 18.864018][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 18.864229][ T365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcef39d60 [ 18.864449][ T365] [ 18.864561][ T365] irq event stamp: 46589 [ 18.864674][ T365] hardirqs last enabled at (46599): [] __up_console_sem+0x5a/0x70 [ 18.864919][ T365] hardirqs last disabled at (46606): [] __up_console_sem+0x3f/0x70 [ 18.865162][ T365] softirqs last enabled at (45966): [] handle_softirqs+0x611/0x940 [ 18.865406][ T365] softirqs last disabled at (45885): [] __irq_exit_rcu+0x103/0x1c0 [ 18.865665][ T365] ---[ end trace 0000000000000000 ]--- [ 18.865898][ T365] ------------[ cut here ]------------ [ 18.866033][ T365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/365 [ 18.866271][ T365] Modules linked in: ipvtap ipvlan [ 18.866413][ T365] CPU: 3 UID: 0 PID: 365 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.866701][ T365] Tainted: [W]=WARN [ 18.866805][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.866978][ T365] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.867156][ T365] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.867649][ T365] RSP: 0018:ffa0000000d171b0 EFLAGS: 00010286 [ 18.867845][ T365] RAX: 00000000ffffffa6 RBX: ff1100000b5d1700 RCX: 1ff40000001a2dfc [ 18.868047][ T365] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5d17bc [ 18.868242][ T365] RBP: ff11000013652000 R08: 1fe22000016ba2f9 R09: ff1100000f5d2e80 [ 18.868438][ T365] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.868638][ T365] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 18.868845][ T365] FS: 00007f3bb8d3c840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 18.869084][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.869256][ T365] CR2: 0000000000445730 CR3: 000000000e961004 CR4: 0000000000771ef0 [ 18.869460][ T365] PKRU: 55555554 [ 18.869568][ T365] Call Trace: [ 18.869675][ T365] [ 18.869749][ T365] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.869889][ T365] rtmsg_ifinfo+0x5c/0xb0 [ 18.869992][ T365] ? ida_destroy+0x320/0x320 [ 18.870132][ T365] __dev_notify_flags+0x1b8/0x280 [ 18.870270][ T365] ? netif_change_name+0x8c0/0x8c0 [ 18.870405][ T365] ? rtnl_is_locked+0x15/0x20 [ 18.870542][ T365] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 18.870715][ T365] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 18.870888][ T365] ? netif_carrier_on+0x71/0x140 [ 18.871022][ T365] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 18.871158][ T365] rtnl_configure_link+0x1ac/0x390 [ 18.871297][ T365] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 18.871436][ T365] rtnl_newlink_create+0x353/0x8c0 [ 18.871581][ T365] ? rtnl_create_link+0xf20/0xf20 [ 18.871720][ T365] ? __dev_get_by_name+0x12/0x50 [ 18.872165][ T365] ? rtnl_dev_get+0xd7/0x170 [ 18.872310][ T365] __rtnl_newlink+0x22b/0xa50 [ 18.872451][ T365] rtnl_newlink+0x8d1/0xee0 [ 18.872597][ T365] ? lock_acquire.part.0+0xbc/0x260 [ 18.872737][ T365] ? find_held_lock+0x2b/0x80 [ 18.872874][ T365] ? __rtnl_newlink+0xa50/0xa50 [ 18.873013][ T365] ? mark_usage+0x61/0x170 [ 18.873150][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.873291][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.873431][ T365] ? __rtnl_newlink+0xa50/0xa50 [ 18.873574][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.873716][ T365] ? validate_chain+0x38b/0xc20 [ 18.873853][ T365] ? rtnl_link_fill+0x920/0x920 [ 18.873990][ T365] ? __lock_acquire+0x508/0xc10 [ 18.874130][ T365] ? lock_acquire.part.0+0xbc/0x260 [ 18.874289][ T365] ? find_held_lock+0x2b/0x80 [ 18.874427][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 18.874565][ T365] ? rtnl_link_fill+0x920/0x920 [ 18.874702][ T365] ? netlink_ack+0xcf0/0xcf0 [ 18.874841][ T365] ? netlink_deliver_tap+0xc5/0x330 [ 18.874972][ T365] ? netlink_deliver_tap+0x13c/0x330 [ 18.875110][ T365] netlink_unicast+0x486/0x750 [ 18.875243][ T365] ? netlink_attachskb+0x810/0x810 [ 18.875375][ T365] ? __lock_acquire+0x508/0xc10 [ 18.875515][ T365] netlink_sendmsg+0x735/0xc60 [ 18.875650][ T365] ? netlink_unicast+0x750/0x750 [ 18.875789][ T365] ? __might_fault+0x97/0x140 [ 18.875923][ T365] ____sys_sendmsg+0x419/0x850 [ 18.876056][ T365] ? copy_msghdr_from_user+0x2a0/0x460 [ 18.876188][ T365] ? get_timestamp.constprop.0+0x390/0x390 [ 18.876352][ T365] ? move_addr_to_kernel+0x40/0x40 [ 18.876493][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 18.876624][ T365] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.876762][ T365] ? copy_msghdr_from_user+0x460/0x460 [ 18.876904][ T365] ? lock_vma_under_rcu+0x159/0x410 [ 18.877040][ T365] __sys_sendmsg+0x145/0x1f0 [ 18.877177][ T365] ? __sys_sendmsg_sock+0x20/0x20 [ 18.877313][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.877444][ T365] ? rcu_is_watching+0x15/0xd0 [ 18.877582][ T365] do_syscall_64+0x117/0xfc0 [ 18.877718][ T365] ? trace_hardirqs_off+0xd/0x30 [ 18.877851][ T365] ? exc_page_fault+0xee/0x100 [ 18.877982][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.878146][ T365] RIP: 0033:0x7f3bb8f7608e [ 18.878282][ T365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.878769][ T365] RSP: 002b:00007fffcef395f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.878972][ T365] RAX: ffffffffffffffda RBX: 00007fffcef39da8 RCX: 00007f3bb8f7608e [ 18.879179][ T365] RDX: 0000000000000000 RSI: 00007fffcef396a0 RDI: 0000000000000005 [ 18.879380][ T365] RBP: 00007fffcef39600 R08: 0000000000000000 R09: 0000000000000000 [ 18.879582][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 18.879789][ T365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcef39d60 [ 18.880015][ T365] [ 18.880118][ T365] irq event stamp: 47491 [ 18.880217][ T365] hardirqs last enabled at (47499): [] __up_console_sem+0x5a/0x70 [ 18.880445][ T365] hardirqs last disabled at (47506): [] __up_console_sem+0x3f/0x70 [ 18.880717][ T365] softirqs last enabled at (47520): [] handle_softirqs+0x611/0x940 [ 18.880951][ T365] softirqs last disabled at (47515): [] __irq_exit_rcu+0x103/0x1c0 [ 18.881186][ T365] ---[ end trace 0000000000000000 ]--- [ 18.939339][ T367] ------------[ cut here ]------------ [ 18.939521][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/367 [ 18.939762][ T367] Modules linked in: ipvtap ipvlan [ 18.939900][ T367] CPU: 0 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.940164][ T367] Tainted: [W]=WARN [ 18.940264][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.940427][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.940605][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.941076][ T367] RSP: 0018:ffa0000000c07a80 EFLAGS: 00010286 [ 18.941239][ T367] RAX: 00000000ffffffa6 RBX: ff1100000b5d0ac0 RCX: 1ff4000000180f16 [ 18.941434][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5d0b7c [ 18.941634][ T367] RBP: ff11000012cc4000 R08: 1fe22000016ba171 R09: ff1100000e7cae80 [ 18.941833][ T367] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.942028][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012cc4000 [ 18.942224][ T367] FS: 00007f049530b840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.942463][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.942640][ T367] CR2: 00007f049550cc20 CR3: 0000000010705002 CR4: 0000000000771ef0 [ 18.943375][ T367] PKRU: 55555554 [ 18.943474][ T367] Call Trace: [ 18.943580][ T367] [ 18.943650][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.943793][ T367] ? notifier_call_chain+0xb0/0x320 [ 18.943929][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 18.944028][ T367] register_netdevice+0x1526/0x1bc0 [ 18.944163][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 18.944334][ T367] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.944472][ T367] register_netdev+0x23/0x40 [ 18.944611][ T367] loopback_net_init+0x7d/0x150 [ 18.944750][ T367] ops_init+0x187/0x560 [ 18.944856][ T367] setup_net+0x11b/0x3b0 [ 18.944955][ T367] ? unregister_pernet_device+0x80/0x80 [ 18.945084][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 18.945215][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 18.945354][ T367] copy_net_ns+0x383/0x660 [ 18.945502][ T367] create_new_namespaces+0x371/0xa10 [ 18.945641][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.945779][ T367] ksys_unshare+0x353/0x880 [ 18.945912][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.946044][ T367] ? walk_process_tree+0x350/0x350 [ 18.946178][ T367] ? __x64_sys_openat+0x10e/0x210 [ 18.946316][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.946450][ T367] __x64_sys_unshare+0x34/0x50 [ 18.946587][ T367] ? do_syscall_64+0x82/0xfc0 [ 18.946721][ T367] do_syscall_64+0x117/0xfc0 [ 18.946852][ T367] ? trace_hardirqs_off+0xd/0x30 [ 18.946985][ T367] ? exc_page_fault+0xee/0x100 [ 18.947117][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.947278][ T367] RIP: 0033:0x7f04955cdbcb [ 18.947415][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.947897][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.948094][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 18.948293][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.948499][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.948704][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 18.948905][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 18.949113][ T367] [ 18.949214][ T367] irq event stamp: 16413 [ 18.949318][ T367] hardirqs last enabled at (16421): [] __up_console_sem+0x5a/0x70 [ 18.949589][ T367] hardirqs last disabled at (16428): [] __up_console_sem+0x3f/0x70 [ 18.949825][ T367] softirqs last enabled at (16080): [] handle_softirqs+0x611/0x940 [ 18.950052][ T367] softirqs last disabled at (15193): [] __irq_exit_rcu+0x103/0x1c0 [ 18.950281][ T367] ---[ end trace 0000000000000000 ]--- [ 18.954029][ T367] ------------[ cut here ]------------ [ 18.954165][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/367 [ 18.954386][ T367] Modules linked in: ipvtap ipvlan [ 18.954527][ T367] CPU: 0 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.954796][ T367] Tainted: [W]=WARN [ 18.954898][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.955058][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.955224][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.956579][ T367] RSP: 0018:ffa0000000c07918 EFLAGS: 00010286 [ 18.956807][ T367] RAX: 00000000ffffffa6 RBX: ff1100000becf8c0 RCX: 1ff4000000180ee9 [ 18.957003][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000becf97c [ 18.957210][ T367] RBP: ff1100000fcdc000 R08: 1fe22000017d9f31 R09: ff1100000e7cae80 [ 18.957407][ T367] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.957603][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fcdc000 [ 18.957854][ T367] FS: 00007f049530b840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 18.958083][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.958250][ T367] CR2: 00007f049550cc20 CR3: 0000000010705002 CR4: 0000000000771ef0 [ 18.958446][ T367] PKRU: 55555554 [ 18.958552][ T367] Call Trace: [ 18.958706][ T367] [ 18.958775][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.958910][ T367] ? notifier_call_chain+0xb0/0x320 [ 18.959044][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 18.959149][ T367] register_netdevice+0x1526/0x1bc0 [ 18.959287][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 18.959458][ T367] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.959600][ T367] __ip_tunnel_create+0x380/0x470 [ 18.959790][ T367] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.959925][ T367] ? net_generic+0xb3/0x1e0 [ 18.960063][ T367] ip_tunnel_init_net+0x1b4/0x510 [ 18.960202][ T367] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.960334][ T367] ? __kmalloc_noprof+0x2d7/0x760 [ 18.960466][ T367] ops_init+0x187/0x560 [ 18.960572][ T367] setup_net+0x11b/0x3b0 [ 18.960724][ T367] ? unregister_pernet_device+0x80/0x80 [ 18.960853][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 18.960981][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 18.961114][ T367] copy_net_ns+0x383/0x660 [ 18.961250][ T367] create_new_namespaces+0x371/0xa10 [ 18.961387][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.961522][ T367] ksys_unshare+0x353/0x880 [ 18.961723][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.961856][ T367] ? walk_process_tree+0x350/0x350 [ 18.961987][ T367] ? __x64_sys_openat+0x10e/0x210 [ 18.962119][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.962254][ T367] __x64_sys_unshare+0x34/0x50 [ 18.962384][ T367] ? do_syscall_64+0x82/0xfc0 [ 18.962546][ T367] do_syscall_64+0x117/0xfc0 [ 18.962732][ T367] ? trace_hardirqs_off+0xd/0x30 [ 18.962861][ T367] ? exc_page_fault+0xee/0x100 [ 18.962990][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.963158][ T367] RIP: 0033:0x7f04955cdbcb [ 18.963319][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.963868][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.964078][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 18.964287][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.964496][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.964753][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 18.964952][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 18.965153][ T367] [ 18.965257][ T367] irq event stamp: 20481 [ 18.965356][ T367] hardirqs last enabled at (20489): [] __up_console_sem+0x5a/0x70 [ 18.965591][ T367] hardirqs last disabled at (20496): [] __up_console_sem+0x3f/0x70 [ 18.965873][ T367] softirqs last enabled at (20598): [] handle_softirqs+0x611/0x940 [ 18.966102][ T367] softirqs last disabled at (20505): [] __irq_exit_rcu+0x103/0x1c0 [ 18.966327][ T367] ---[ end trace 0000000000000000 ]--- [ 18.969496][ T367] ------------[ cut here ]------------ [ 18.969709][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/367 [ 18.969994][ T367] Modules linked in: ipvtap ipvlan [ 18.970187][ T367] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.970524][ T367] Tainted: [W]=WARN [ 18.970697][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.970925][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.971150][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.971697][ T367] RSP: 0018:ffa0000000c078f8 EFLAGS: 00010286 [ 18.971922][ T367] RAX: 00000000ffffffa6 RBX: ff1100000ce0be00 RCX: 1ff4000000180ee5 [ 18.972167][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0bebc [ 18.972414][ T367] RBP: ff1100001448c000 R08: 1fe22000019c17d9 R09: ff1100000e7cae80 [ 18.972685][ T367] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.972930][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001448c000 [ 18.973179][ T367] FS: 00007f049530b840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.973467][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.973706][ T367] CR2: 00007f06afc9cc70 CR3: 0000000010705001 CR4: 0000000000771ef0 [ 18.973952][ T367] PKRU: 55555554 [ 18.974097][ T367] Call Trace: [ 18.974245][ T367] [ 18.974360][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.974548][ T367] ? notifier_call_chain+0xb0/0x320 [ 18.974744][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 18.974892][ T367] register_netdevice+0x1526/0x1bc0 [ 18.975073][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 18.975285][ T367] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.975465][ T367] __ip_tunnel_create+0x380/0x470 [ 18.975670][ T367] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.975849][ T367] ? net_generic+0xb3/0x1e0 [ 18.976034][ T367] ip_tunnel_init_net+0x1b4/0x510 [ 18.976215][ T367] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.976395][ T367] ? trace_kmalloc+0xed/0x130 [ 18.976584][ T367] ? __kasan_kmalloc+0x7b/0x90 [ 18.976788][ T367] vti_init_net+0x2a/0x140 [ 18.976967][ T367] ops_init+0x187/0x560 [ 18.977116][ T367] setup_net+0x11b/0x3b0 [ 18.977264][ T367] ? unregister_pernet_device+0x80/0x80 [ 18.977444][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 18.977630][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 18.977828][ T367] copy_net_ns+0x383/0x660 [ 18.978011][ T367] create_new_namespaces+0x371/0xa10 [ 18.978192][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.978373][ T367] ksys_unshare+0x353/0x880 [ 18.978561][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.978757][ T367] ? walk_process_tree+0x350/0x350 [ 18.978938][ T367] ? __x64_sys_openat+0x10e/0x210 [ 18.979119][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.979300][ T367] __x64_sys_unshare+0x34/0x50 [ 18.979490][ T367] ? do_syscall_64+0x82/0xfc0 [ 18.979682][ T367] do_syscall_64+0x117/0xfc0 [ 18.979861][ T367] ? trace_hardirqs_off+0xd/0x30 [ 18.980041][ T367] ? exc_page_fault+0xee/0x100 [ 18.980226][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.980437][ T367] RIP: 0033:0x7f04955cdbcb [ 18.980638][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.981168][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.981422][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 18.981697][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.981941][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.982183][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 18.982429][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 18.982704][ T367] [ 18.982850][ T367] irq event stamp: 22849 [ 18.982996][ T367] hardirqs last enabled at (22859): [] __up_console_sem+0x5a/0x70 [ 18.983271][ T367] hardirqs last disabled at (22868): [] __up_console_sem+0x3f/0x70 [ 18.983559][ T367] softirqs last enabled at (22600): [] handle_softirqs+0x611/0x940 [ 18.983848][ T367] softirqs last disabled at (22593): [] __irq_exit_rcu+0x103/0x1c0 [ 18.984123][ T367] ---[ end trace 0000000000000000 ]--- [ 18.987746][ T367] ------------[ cut here ]------------ [ 18.987931][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/367 [ 18.988204][ T367] Modules linked in: ipvtap ipvlan [ 18.988397][ T367] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.988727][ T367] Tainted: [W]=WARN [ 18.988874][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.989088][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.989304][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.989900][ T367] RSP: 0018:ffa0000000c07a78 EFLAGS: 00010286 [ 18.990171][ T367] RAX: 00000000ffffffa6 RBX: ff110000107a9000 RCX: 1ff4000000180f15 [ 18.990465][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a90bc [ 18.990784][ T367] RBP: ff110000144a4000 R08: 1fe22000020f5219 R09: ff1100000e7cae80 [ 18.991090][ T367] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.991393][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000144a4000 [ 18.991719][ T367] FS: 00007f049530b840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 18.992048][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.992318][ T367] CR2: 00007f06afc9cc70 CR3: 0000000010705001 CR4: 0000000000771ef0 [ 18.992623][ T367] PKRU: 55555554 [ 18.992836][ T367] Call Trace: [ 18.993034][ T367] [ 18.993202][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.993437][ T367] ? notifier_call_chain+0xb0/0x320 [ 18.993696][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 18.993900][ T367] register_netdevice+0x1526/0x1bc0 [ 18.994135][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 18.994366][ T367] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.994572][ T367] register_netdev+0x23/0x40 [ 18.994771][ T367] vti6_init_net+0x280/0x3c0 [ 18.994953][ T367] ops_init+0x187/0x560 [ 18.995103][ T367] setup_net+0x11b/0x3b0 [ 18.995254][ T367] ? unregister_pernet_device+0x80/0x80 [ 18.995437][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 18.995631][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 18.995836][ T367] copy_net_ns+0x383/0x660 [ 18.996059][ T367] create_new_namespaces+0x371/0xa10 [ 18.996312][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.996532][ T367] ksys_unshare+0x353/0x880 [ 18.996732][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.996911][ T367] ? walk_process_tree+0x350/0x350 [ 18.997089][ T367] ? __x64_sys_openat+0x10e/0x210 [ 18.997272][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.997454][ T367] __x64_sys_unshare+0x34/0x50 [ 18.997643][ T367] ? do_syscall_64+0x82/0xfc0 [ 18.997836][ T367] do_syscall_64+0x117/0xfc0 [ 18.998021][ T367] ? trace_hardirqs_off+0xd/0x30 [ 18.998205][ T367] ? exc_page_fault+0xee/0x100 [ 18.998391][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.998617][ T367] RIP: 0033:0x7f04955cdbcb [ 18.998821][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.999346][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.999604][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 18.999867][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.000116][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.000359][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 19.000618][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 19.000885][ T367] [ 19.001034][ T367] irq event stamp: 27405 [ 19.001186][ T367] hardirqs last enabled at (27415): [] __up_console_sem+0x5a/0x70 [ 19.001470][ T367] hardirqs last disabled at (27424): [] __up_console_sem+0x3f/0x70 [ 19.001766][ T367] softirqs last enabled at (27072): [] handle_softirqs+0x611/0x940 [ 19.002051][ T367] softirqs last disabled at (27039): [] __irq_exit_rcu+0x103/0x1c0 [ 19.002330][ T367] ---[ end trace 0000000000000000 ]--- [ 19.005696][ T367] ------------[ cut here ]------------ [ 19.005889][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/367 [ 19.006163][ T367] Modules linked in: ipvtap ipvlan [ 19.006349][ T367] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.006688][ T367] Tainted: [W]=WARN [ 19.006837][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.007051][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.007273][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.008358][ T367] RSP: 0018:ffa0000000c07a68 EFLAGS: 00010286 [ 19.008638][ T367] RAX: 00000000ffffffa6 RBX: ff11000005f183c0 RCX: 1ff4000000180f13 [ 19.008948][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f1847c [ 19.009246][ T367] RBP: ff11000014511000 R08: 1fe2200000be3091 R09: ff1100000e7cae80 [ 19.009547][ T367] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.009856][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014511000 [ 19.010164][ T367] FS: 00007f049530b840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.010512][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.010791][ T367] CR2: 00007f06afc9cc70 CR3: 0000000010705001 CR4: 0000000000771ef0 [ 19.011092][ T367] PKRU: 55555554 [ 19.011290][ T367] Call Trace: [ 19.011501][ T367] [ 19.011687][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.011923][ T367] ? notifier_call_chain+0xb0/0x320 [ 19.012164][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 19.012367][ T367] register_netdevice+0x1526/0x1bc0 [ 19.012613][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 19.012851][ T367] register_netdev+0x23/0x40 [ 19.013029][ T367] sit_init_net+0x299/0x570 [ 19.013209][ T367] ops_init+0x187/0x560 [ 19.013357][ T367] setup_net+0x11b/0x3b0 [ 19.013515][ T367] ? unregister_pernet_device+0x80/0x80 [ 19.013703][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 19.013882][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 19.014062][ T367] copy_net_ns+0x383/0x660 [ 19.014240][ T367] create_new_namespaces+0x371/0xa10 [ 19.014424][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.014615][ T367] ksys_unshare+0x353/0x880 [ 19.014805][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.014983][ T367] ? walk_process_tree+0x350/0x350 [ 19.015160][ T367] ? __x64_sys_openat+0x10e/0x210 [ 19.015340][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.015528][ T367] __x64_sys_unshare+0x34/0x50 [ 19.015719][ T367] ? do_syscall_64+0x82/0xfc0 [ 19.015897][ T367] do_syscall_64+0x117/0xfc0 [ 19.016075][ T367] ? trace_hardirqs_off+0xd/0x30 [ 19.016256][ T367] ? exc_page_fault+0xee/0x100 [ 19.016438][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.016669][ T367] RIP: 0033:0x7f04955cdbcb [ 19.016852][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.017388][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.017662][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 19.017917][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.018162][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.018410][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 19.018672][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 19.018921][ T367] [ 19.019066][ T367] irq event stamp: 32499 [ 19.019211][ T367] hardirqs last enabled at (32509): [] __up_console_sem+0x5a/0x70 [ 19.019491][ T367] hardirqs last disabled at (32518): [] __up_console_sem+0x3f/0x70 [ 19.019782][ T367] softirqs last enabled at (32178): [] handle_softirqs+0x611/0x940 [ 19.020058][ T367] softirqs last disabled at (32151): [] __irq_exit_rcu+0x103/0x1c0 [ 19.020335][ T367] ---[ end trace 0000000000000000 ]--- [ 19.030351][ T367] ------------[ cut here ]------------ [ 19.030561][ T367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/367 [ 19.030857][ T367] Modules linked in: ipvtap ipvlan [ 19.031043][ T367] CPU: 2 UID: 0 PID: 367 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.031358][ T367] Tainted: [W]=WARN [ 19.031515][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.031742][ T367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.031965][ T367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.032477][ T367] RSP: 0018:ffa0000000c07a78 EFLAGS: 00010286 [ 19.032716][ T367] RAX: 00000000ffffffa6 RBX: ff110000137fb380 RCX: 1ff4000000180f15 [ 19.032961][ T367] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137fb43c [ 19.033204][ T367] RBP: ff11000014534000 R08: 1fe22000026ff689 R09: ff1100000e7cae80 [ 19.033449][ T367] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.033717][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014534000 [ 19.033967][ T367] FS: 00007f049530b840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.034251][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.034465][ T367] CR2: 00007f06afc9cc70 CR3: 0000000010705001 CR4: 0000000000771ef0 [ 19.034731][ T367] PKRU: 55555554 [ 19.034876][ T367] Call Trace: [ 19.035022][ T367] [ 19.035139][ T367] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.035319][ T367] ? notifier_call_chain+0xb0/0x320 [ 19.035506][ T367] rtmsg_ifinfo+0x5c/0xb0 [ 19.035669][ T367] register_netdevice+0x1526/0x1bc0 [ 19.035850][ T367] ? unregister_netdevice_queue+0x470/0x470 [ 19.036058][ T367] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.036239][ T367] register_netdev+0x23/0x40 [ 19.036417][ T367] ip6_tnl_init_net+0x2b8/0x400 [ 19.036609][ T367] ops_init+0x187/0x560 [ 19.036774][ T367] setup_net+0x11b/0x3b0 [ 19.036922][ T367] ? unregister_pernet_device+0x80/0x80 [ 19.037101][ T367] ? lockdep_init_map_type+0x5d/0x250 [ 19.037283][ T367] ? mutex_init_lockdep+0xf6/0x120 [ 19.037463][ T367] copy_net_ns+0x383/0x660 [ 19.037670][ T367] create_new_namespaces+0x371/0xa10 [ 19.037851][ T367] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.038031][ T367] ksys_unshare+0x353/0x880 [ 19.038216][ T367] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.038401][ T367] ? walk_process_tree+0x350/0x350 [ 19.038595][ T367] ? __x64_sys_openat+0x10e/0x210 [ 19.038795][ T367] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.038979][ T367] __x64_sys_unshare+0x34/0x50 [ 19.039159][ T367] ? do_syscall_64+0x82/0xfc0 [ 19.039346][ T367] do_syscall_64+0x117/0xfc0 [ 19.039537][ T367] ? trace_hardirqs_off+0xd/0x30 [ 19.039735][ T367] ? exc_page_fault+0xee/0x100 [ 19.039917][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.040128][ T367] RIP: 0033:0x7f04955cdbcb [ 19.040312][ T367] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.040851][ T367] RSP: 002b:00007ffe86abad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.041101][ T367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f04955cdbcb [ 19.041346][ T367] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.041593][ T367] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.041850][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe86abcfb0 [ 19.042097][ T367] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe86abd87e [ 19.042345][ T367] [ 19.042496][ T367] irq event stamp: 42385 [ 19.042644][ T367] hardirqs last enabled at (42395): [] __up_console_sem+0x5a/0x70 [ 19.042931][ T367] hardirqs last disabled at (42406): [] __up_console_sem+0x3f/0x70 [ 19.043207][ T367] softirqs last enabled at (41752): [] __alloc_skb+0x4c2/0x5f0 [ 19.043493][ T367] softirqs last disabled at (41750): [] __alloc_skb+0x4c2/0x5f0 [ 19.043782][ T367] ---[ end trace 0000000000000000 ]--- [ 19.067250][ T368] ------------[ cut here ]------------ [ 19.067414][ T368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/368 [ 19.067704][ T368] Modules linked in: ipvtap ipvlan [ 19.067912][ T368] CPU: 0 UID: 0 PID: 368 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.068232][ T368] Tainted: [W]=WARN [ 19.068333][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.068508][ T368] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.068694][ T368] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.069225][ T368] RSP: 0018:ffa0000000d27020 EFLAGS: 00010286 [ 19.069424][ T368] RAX: 00000000ffffffa6 RBX: ff1100000becec80 RCX: 1ff40000001a4dca [ 19.069736][ T368] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000beced3c [ 19.070036][ T368] RBP: ff11000012cc4000 R08: 1fe22000017d9da9 R09: ff1100000e6d2e58 [ 19.070325][ T368] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 19.070571][ T368] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.070872][ T368] FS: 00007f831d3aa840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 19.071231][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.071437][ T368] CR2: 00000000042df988 CR3: 0000000004b31005 CR4: 0000000000771ef0 [ 19.072228][ T368] PKRU: 55555554 [ 19.072385][ T368] Call Trace: [ 19.072493][ T368] [ 19.072582][ T368] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.072794][ T368] rtmsg_ifinfo+0x5c/0xb0 [ 19.072946][ T368] ? mark_held_locks+0x40/0x70 [ 19.073150][ T368] __dev_notify_flags+0x1b8/0x280 [ 19.073354][ T368] ? netif_change_name+0x8c0/0x8c0 [ 19.073503][ T368] ? __dev_change_flags+0x4a4/0x6d0 [ 19.073693][ T368] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.073886][ T368] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.074086][ T368] ? is_bpf_text_address+0x68/0x110 [ 19.074293][ T368] netif_change_flags+0xfe/0x190 [ 19.074467][ T368] ? unwind_get_return_address+0x67/0xd0 [ 19.074610][ T368] do_setlink.isra.0+0x1d25/0x2a60 [ 19.074769][ T368] ? rtnl_link_get_size+0x350/0x350 [ 19.074964][ T368] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.075151][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.075282][ T368] ? validate_chain+0x38b/0xc20 [ 19.075416][ T368] ? rcu_read_lock_any_held+0x66/0x90 [ 19.075556][ T368] ? stack_depot_save_flags+0x367/0x770 [ 19.075698][ T368] ? __kernel_text_address+0x12/0x30 [ 19.075836][ T368] ? __lock_acquire+0x508/0xc10 [ 19.075971][ T368] ? lock_acquire.part.0+0xbc/0x260 [ 19.076101][ T368] ? rtnl_newlink+0x883/0xee0 [ 19.076287][ T368] ? rcu_is_watching+0x15/0xd0 [ 19.076446][ T368] ? lock_acquire+0x134/0x160 [ 19.076583][ T368] ? rcu_is_watching+0x15/0xd0 [ 19.076720][ T368] ? rcu_is_watching+0x15/0xd0 [ 19.076851][ T368] ? trace_contention_end+0xb3/0x1a0 [ 19.076981][ T368] ? __mutex_lock+0x1db/0x2010 [ 19.077111][ T368] ? __mutex_lock+0x9b2/0x2010 [ 19.077240][ T368] ? rtnl_newlink+0x883/0xee0 [ 19.077375][ T368] ? ww_mutex_lock+0x160/0x160 [ 19.077517][ T368] ? __rtnl_newlink+0x3fa/0xa50 [ 19.077659][ T368] rtnl_newlink+0x8d1/0xee0 [ 19.077792][ T368] ? lock_acquire.part.0+0xbc/0x260 [ 19.077922][ T368] ? find_held_lock+0x2b/0x80 [ 19.078053][ T368] ? __rtnl_newlink+0xa50/0xa50 [ 19.078184][ T368] ? mark_usage+0x61/0x170 [ 19.078313][ T368] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.078445][ T368] ? lock_acquire.part.0+0xbc/0x260 [ 19.078587][ T368] ? find_held_lock+0x2b/0x80 [ 19.078729][ T368] ? __rtnl_newlink+0xa50/0xa50 [ 19.078864][ T368] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.078998][ T368] ? __rtnl_newlink+0xa50/0xa50 [ 19.079128][ T368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.079263][ T368] ? validate_chain+0x38b/0xc20 [ 19.079400][ T368] ? rtnl_link_fill+0x920/0x920 [ 19.079535][ T368] ? __lock_acquire+0x508/0xc10 [ 19.079670][ T368] ? lock_acquire.part.0+0xbc/0x260 [ 19.079799][ T368] ? find_held_lock+0x2b/0x80 [ 19.079929][ T368] netlink_rcv_skb+0x14e/0x3a0 [ 19.080060][ T368] ? rtnl_link_fill+0x920/0x920 [ 19.080191][ T368] ? netlink_ack+0xcf0/0xcf0 [ 19.080341][ T368] ? netlink_deliver_tap+0xc5/0x330 [ 19.080470][ T368] ? netlink_deliver_tap+0x13c/0x330 [ 19.080609][ T368] netlink_unicast+0x486/0x750 [ 19.080747][ T368] ? netlink_attachskb+0x810/0x810 [ 19.080879][ T368] ? __lock_acquire+0x508/0xc10 [ 19.081011][ T368] netlink_sendmsg+0x735/0xc60 [ 19.081155][ T368] ? netlink_unicast+0x750/0x750 [ 19.081288][ T368] ? __might_fault+0x97/0x140 [ 19.081423][ T368] ____sys_sendmsg+0x419/0x850 [ 19.081558][ T368] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.081696][ T368] ? get_timestamp.constprop.0+0x390/0x390 [ 19.081860][ T368] ? move_addr_to_kernel+0x40/0x40 [ 19.082002][ T368] ? stack_depot_save_flags+0x367/0x770 [ 19.082134][ T368] ? validate_chain+0x38b/0xc20 [ 19.082266][ T368] ___sys_sendmsg+0x14e/0x1d0 [ 19.082395][ T368] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.082563][ T368] ? copy_msghdr_from_user+0x460/0x460 [ 19.082710][ T368] __sys_sendmsg+0x145/0x1f0 [ 19.082842][ T368] ? __sys_sendmsg_sock+0x20/0x20 [ 19.082978][ T368] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.083141][ T368] ? do_raw_spin_unlock+0x59/0x250 [ 19.083272][ T368] ? rcu_is_watching+0x15/0xd0 [ 19.083403][ T368] do_syscall_64+0x117/0xfc0 [ 19.083541][ T368] ? trace_hardirqs_off+0xd/0x30 [ 19.083683][ T368] ? exc_page_fault+0xee/0x100 [ 19.083824][ T368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.083992][ T368] RIP: 0033:0x7f831d5e408e [ 19.084137][ T368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.084632][ T368] RSP: 002b:00007ffdf74f0ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.084850][ T368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f831d5e408e [ 19.085048][ T368] RDX: 0000000000000000 RSI: 00007ffdf74f0f90 RDI: 0000000000000005 [ 19.085254][ T368] RBP: 00007ffdf74f0ef0 R08: 0000000000000000 R09: 0000000000000000 [ 19.085455][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.085670][ T368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf74f1660 [ 19.085871][ T368] [ 19.085969][ T368] irq event stamp: 14087 [ 19.086067][ T368] hardirqs last enabled at (14095): [] __up_console_sem+0x5a/0x70 [ 19.086296][ T368] hardirqs last disabled at (14102): [] __up_console_sem+0x3f/0x70 [ 19.086536][ T368] softirqs last enabled at (13330): [] handle_softirqs+0x611/0x940 [ 19.086771][ T368] softirqs last disabled at (12833): [] __irq_exit_rcu+0x103/0x1c0 [ 19.086999][ T368] ---[ end trace 0000000000000000 ]--- [ 19.215002][ T371] ------------[ cut here ]------------ [ 19.215234][ T371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/371 [ 19.215563][ T371] Modules linked in: ipvtap ipvlan [ 19.215778][ T371] CPU: 2 UID: 0 PID: 371 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.216110][ T371] Tainted: [W]=WARN [ 19.216263][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.216491][ T371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.217384][ T371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.218066][ T371] RSP: 0018:ffa0000000d470b0 EFLAGS: 00010286 [ 19.218384][ T371] RAX: 00000000ffffffa6 RBX: ff110000107a8200 RCX: 1ff40000001a8ddc [ 19.218743][ T371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107a82bc [ 19.219098][ T371] RBP: ff11000007edc000 R08: 1fe22000020f5059 R09: ff11000013632e80 [ 19.219355][ T371] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 19.219633][ T371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 19.219901][ T371] FS: 00007f6c2dc0c840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.220216][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.220445][ T371] CR2: 0000000000445730 CR3: 0000000013308002 CR4: 0000000000771ef0 [ 19.220721][ T371] PKRU: 55555554 [ 19.220873][ T371] Call Trace: [ 19.221027][ T371] [ 19.221146][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.221355][ T371] rtnetlink_event+0xe0/0x1f0 [ 19.221552][ T371] notifier_call_chain+0xb0/0x320 [ 19.221758][ T371] __netdev_upper_dev_link+0x3a5/0x590 [ 19.221948][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.222136][ T371] ? netdev_wait_allrefs_any+0x570/0x570 [ 19.222320][ T371] ? kfree+0x22/0x5a0 [ 19.222476][ T371] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.222742][ T371] ? ida_destroy+0x320/0x320 [ 19.222935][ T371] netdev_upper_dev_link+0x81/0xb0 [ 19.223138][ T371] ? __netdev_upper_dev_link+0x590/0x590 [ 19.223327][ T371] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 19.223523][ T371] ? lockdep_rtnl_is_held+0x1a/0x20 [ 19.223721][ T371] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 19.223929][ T371] ipvtap_newlink+0x160/0x230 [ipvtap] [ 19.224116][ T371] rtnl_newlink_create+0x2da/0x8c0 [ 19.224304][ T371] ? rtnl_create_link+0xf20/0xf20 [ 19.224496][ T371] ? __dev_get_by_name+0x12/0x50 [ 19.224696][ T371] ? rtnl_dev_get+0xd7/0x170 [ 19.224888][ T371] __rtnl_newlink+0x22b/0xa50 [ 19.225077][ T371] rtnl_newlink+0x8d1/0xee0 [ 19.225285][ T371] ? lock_acquire.part.0+0xbc/0x260 [ 19.225472][ T371] ? find_held_lock+0x2b/0x80 [ 19.225680][ T371] ? __rtnl_newlink+0xa50/0xa50 [ 19.225865][ T371] ? mark_usage+0x61/0x170 [ 19.226049][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.226240][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.226445][ T371] ? __rtnl_newlink+0xa50/0xa50 [ 19.226636][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.226838][ T371] ? validate_chain+0x38b/0xc20 [ 19.227023][ T371] ? rtnl_link_fill+0x920/0x920 [ 19.227207][ T371] ? __lock_acquire+0x508/0xc10 [ 19.227402][ T371] ? lock_acquire.part.0+0xbc/0x260 [ 19.227593][ T371] ? find_held_lock+0x2b/0x80 [ 19.227812][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 19.227998][ T371] ? rtnl_link_fill+0x920/0x920 [ 19.228184][ T371] ? netlink_ack+0xcf0/0xcf0 [ 19.228373][ T371] ? netlink_deliver_tap+0xc5/0x330 [ 19.228562][ T371] ? netlink_deliver_tap+0x13c/0x330 [ 19.228763][ T371] netlink_unicast+0x486/0x750 [ 19.228968][ T371] ? netlink_attachskb+0x810/0x810 [ 19.229156][ T371] ? __lock_acquire+0x508/0xc10 [ 19.229345][ T371] netlink_sendmsg+0x735/0xc60 [ 19.229541][ T371] ? netlink_unicast+0x750/0x750 [ 19.229742][ T371] ? __might_fault+0x97/0x140 [ 19.229933][ T371] ____sys_sendmsg+0x419/0x850 [ 19.230121][ T371] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.230322][ T371] ? get_timestamp.constprop.0+0x390/0x390 [ 19.230548][ T371] ? move_addr_to_kernel+0x40/0x40 [ 19.230754][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 19.230941][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.231127][ T371] ? copy_msghdr_from_user+0x460/0x460 [ 19.231322][ T371] ? lock_vma_under_rcu+0x159/0x410 [ 19.231533][ T371] __sys_sendmsg+0x145/0x1f0 [ 19.231732][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 19.231919][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.232104][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.232289][ T371] do_syscall_64+0x117/0xfc0 [ 19.232490][ T371] ? trace_hardirqs_off+0xd/0x30 [ 19.232699][ T371] ? exc_page_fault+0xee/0x100 [ 19.232904][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.233120][ T371] RIP: 0033:0x7f6c2de4608e [ 19.233312][ T371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.233894][ T371] RSP: 002b:00007ffc81c9ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.234156][ T371] RAX: ffffffffffffffda RBX: 00007ffc81c9f638 RCX: 00007f6c2de4608e [ 19.234415][ T371] RDX: 0000000000000000 RSI: 00007ffc81c9ef30 RDI: 0000000000000005 [ 19.234688][ T371] RBP: 00007ffc81c9ee90 R08: 0000000000000000 R09: 0000000000000000 [ 19.234950][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.235228][ T371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc81c9f5f0 [ 19.235495][ T371] [ 19.235646][ T371] irq event stamp: 39571 [ 19.235835][ T371] hardirqs last enabled at (39583): [] __up_console_sem+0x5a/0x70 [ 19.236129][ T371] hardirqs last disabled at (39592): [] __up_console_sem+0x3f/0x70 [ 19.236432][ T371] softirqs last enabled at (39446): [] handle_softirqs+0x611/0x940 [ 19.236738][ T371] softirqs last disabled at (39441): [] __irq_exit_rcu+0x103/0x1c0 [ 19.237028][ T371] ---[ end trace 0000000000000000 ]--- [ 19.237387][ T371] ------------[ cut here ]------------ [ 19.237537][ T371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/371 [ 19.237774][ T371] Modules linked in: ipvtap ipvlan [ 19.237913][ T371] CPU: 0 UID: 0 PID: 371 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.238181][ T371] Tainted: [W]=WARN [ 19.238282][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.238448][ T371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.238625][ T371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.239100][ T371] RSP: 0018:ffa0000000d471b0 EFLAGS: 00010286 [ 19.239273][ T371] RAX: 00000000ffffffa6 RBX: ff11000012bfc3c0 RCX: 1ff40000001a8dfc [ 19.239469][ T371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012bfc47c [ 19.239675][ T371] RBP: ff11000013ada000 R08: 1fe220000257f891 R09: ff11000013632e80 [ 19.239871][ T371] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 19.240068][ T371] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 19.240272][ T371] FS: 00007f6c2dc0c840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 19.240509][ T371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.240682][ T371] CR2: 00007f8546b33000 CR3: 0000000013308003 CR4: 0000000000771ef0 [ 19.240882][ T371] PKRU: 55555554 [ 19.240981][ T371] Call Trace: [ 19.241085][ T371] [ 19.241153][ T371] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.241287][ T371] rtmsg_ifinfo+0x5c/0xb0 [ 19.241387][ T371] ? ida_destroy+0x320/0x320 [ 19.241527][ T371] __dev_notify_flags+0x1b8/0x280 [ 19.241668][ T371] ? netif_change_name+0x8c0/0x8c0 [ 19.241802][ T371] ? rtnl_is_locked+0x15/0x20 [ 19.241941][ T371] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 19.242106][ T371] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 19.242270][ T371] ? netif_carrier_on+0x71/0x140 [ 19.242403][ T371] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 19.242541][ T371] rtnl_configure_link+0x1ac/0x390 [ 19.242679][ T371] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 19.242821][ T371] rtnl_newlink_create+0x353/0x8c0 [ 19.242954][ T371] ? rtnl_create_link+0xf20/0xf20 [ 19.243086][ T371] ? __dev_get_by_name+0x12/0x50 [ 19.243216][ T371] ? rtnl_dev_get+0xd7/0x170 [ 19.243352][ T371] __rtnl_newlink+0x22b/0xa50 [ 19.243492][ T371] rtnl_newlink+0x8d1/0xee0 [ 19.243625][ T371] ? lock_acquire.part.0+0xbc/0x260 [ 19.243770][ T371] ? find_held_lock+0x2b/0x80 [ 19.243905][ T371] ? __rtnl_newlink+0xa50/0xa50 [ 19.244040][ T371] ? mark_usage+0x61/0x170 [ 19.244173][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.244309][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.244442][ T371] ? __rtnl_newlink+0xa50/0xa50 [ 19.244590][ T371] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.244726][ T371] ? validate_chain+0x38b/0xc20 [ 19.244858][ T371] ? rtnl_link_fill+0x920/0x920 [ 19.244988][ T371] ? __lock_acquire+0x508/0xc10 [ 19.245120][ T371] ? lock_acquire.part.0+0xbc/0x260 [ 19.245251][ T371] ? find_held_lock+0x2b/0x80 [ 19.245383][ T371] netlink_rcv_skb+0x14e/0x3a0 [ 19.245616][ T371] ? rtnl_link_fill+0x920/0x920 [ 19.245753][ T371] ? netlink_ack+0xcf0/0xcf0 [ 19.245889][ T371] ? netlink_deliver_tap+0xc5/0x330 [ 19.246021][ T371] ? netlink_deliver_tap+0x13c/0x330 [ 19.246243][ T371] netlink_unicast+0x486/0x750 [ 19.246377][ T371] ? netlink_attachskb+0x810/0x810 [ 19.246518][ T371] ? __lock_acquire+0x508/0xc10 [ 19.246656][ T371] netlink_sendmsg+0x735/0xc60 [ 19.246878][ T371] ? netlink_unicast+0x750/0x750 [ 19.247009][ T371] ? __might_fault+0x97/0x140 [ 19.247140][ T371] ____sys_sendmsg+0x419/0x850 [ 19.247273][ T371] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.247495][ T371] ? get_timestamp.constprop.0+0x390/0x390 [ 19.247667][ T371] ? move_addr_to_kernel+0x40/0x40 [ 19.247803][ T371] ___sys_sendmsg+0x14e/0x1d0 [ 19.247933][ T371] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.248153][ T371] ? copy_msghdr_from_user+0x460/0x460 [ 19.248295][ T371] ? lock_vma_under_rcu+0x159/0x410 [ 19.248427][ T371] __sys_sendmsg+0x145/0x1f0 [ 19.248571][ T371] ? __sys_sendmsg_sock+0x20/0x20 [ 19.248800][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.248929][ T371] ? rcu_is_watching+0x15/0xd0 [ 19.249061][ T371] do_syscall_64+0x117/0xfc0 [ 19.249191][ T371] ? trace_hardirqs_off+0xd/0x30 [ 19.249409][ T371] ? exc_page_fault+0xee/0x100 [ 19.249553][ T371] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.249722][ T371] RIP: 0033:0x7f6c2de4608e [ 19.249953][ T371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.250415][ T371] RSP: 002b:00007ffc81c9ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.250719][ T371] RAX: ffffffffffffffda RBX: 00007ffc81c9f638 RCX: 00007f6c2de4608e [ 19.250914][ T371] RDX: 0000000000000000 RSI: 00007ffc81c9ef30 RDI: 0000000000000005 [ 19.251198][ T371] RBP: 00007ffc81c9ee90 R08: 0000000000000000 R09: 0000000000000000 [ 19.251393][ T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.251602][ T371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc81c9f5f0 [ 19.251901][ T371] [ 19.251999][ T371] irq event stamp: 40525 [ 19.252097][ T371] hardirqs last enabled at (40533): [] __up_console_sem+0x5a/0x70 [ 19.252324][ T371] hardirqs last disabled at (40540): [] __up_console_sem+0x3f/0x70 [ 19.252658][ T371] softirqs last enabled at (39884): [] handle_softirqs+0x611/0x940 [ 19.252885][ T371] softirqs last disabled at (39879): [] __irq_exit_rcu+0x103/0x1c0 [ 19.253201][ T371] ---[ end trace 0000000000000000 ]--- [ 19.302258][ T373] ------------[ cut here ]------------ [ 19.302419][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/373 [ 19.302663][ T373] Modules linked in: ipvtap ipvlan [ 19.302808][ T373] CPU: 3 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.303076][ T373] Tainted: [W]=WARN [ 19.303176][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.303341][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.303520][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.303994][ T373] RSP: 0018:ffa0000000d27a80 EFLAGS: 00010286 [ 19.304159][ T373] RAX: 00000000ffffffa6 RBX: ff1100000c67a200 RCX: 1ff40000001a4f16 [ 19.304361][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c67a2bc [ 19.304563][ T373] RBP: ff110000139c9000 R08: 1fe22000018cf459 R09: ff1100000f3a0b80 [ 19.304768][ T373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.304964][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000139c9000 [ 19.305161][ T373] FS: 00007fadf1919840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.305395][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.305563][ T373] CR2: 00007fadf1b1ac20 CR3: 0000000004e9f004 CR4: 0000000000771ef0 [ 19.305765][ T373] PKRU: 55555554 [ 19.305865][ T373] Call Trace: [ 19.305962][ T373] [ 19.306028][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.306164][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.306297][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.306395][ T373] register_netdevice+0x1526/0x1bc0 [ 19.306535][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.306699][ T373] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.306830][ T373] register_netdev+0x23/0x40 [ 19.306966][ T373] loopback_net_init+0x7d/0x150 [ 19.307100][ T373] ops_init+0x187/0x560 [ 19.307202][ T373] setup_net+0x11b/0x3b0 [ 19.307300][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.307429][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.307564][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.307699][ T373] copy_net_ns+0x383/0x660 [ 19.307832][ T373] create_new_namespaces+0x371/0xa10 [ 19.307965][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.308097][ T373] ksys_unshare+0x353/0x880 [ 19.308227][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.308358][ T373] ? walk_process_tree+0x350/0x350 [ 19.308491][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.308622][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.308765][ T373] __x64_sys_unshare+0x34/0x50 [ 19.308893][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.309022][ T373] do_syscall_64+0x117/0xfc0 [ 19.309154][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.309285][ T373] ? exc_page_fault+0xee/0x100 [ 19.309414][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.309589][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.309729][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.310192][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.310394][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.310595][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.310793][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.310988][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.311181][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.311395][ T373] [ 19.311503][ T373] irq event stamp: 16889 [ 19.311601][ T373] hardirqs last enabled at (16897): [] __up_console_sem+0x5a/0x70 [ 19.311887][ T373] hardirqs last disabled at (17000): [] __up_console_sem+0x3f/0x70 [ 19.312111][ T373] softirqs last enabled at (16998): [] handle_softirqs+0x611/0x940 [ 19.312345][ T373] softirqs last disabled at (16905): [] __irq_exit_rcu+0x103/0x1c0 [ 19.312578][ T373] ---[ end trace 0000000000000000 ]--- [ 19.315586][ T373] ------------[ cut here ]------------ [ 19.315735][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/373 [ 19.315955][ T373] Modules linked in: ipvtap ipvlan [ 19.316088][ T373] CPU: 3 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.316348][ T373] Tainted: [W]=WARN [ 19.316446][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.316618][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.316792][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.317255][ T373] RSP: 0018:ffa0000000d27918 EFLAGS: 00010286 [ 19.317416][ T373] RAX: 00000000ffffffa6 RBX: ff1100000c319000 RCX: 1ff40000001a4ee9 [ 19.317619][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3190bc [ 19.317819][ T373] RBP: ff1100001468c000 R08: 1fe2200001863219 R09: ff1100000f3a0b80 [ 19.318012][ T373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.318206][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001468c000 [ 19.318408][ T373] FS: 00007fadf1919840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.318639][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.318807][ T373] CR2: 00007fadf1b1ac20 CR3: 0000000004e9f004 CR4: 0000000000771ef0 [ 19.319004][ T373] PKRU: 55555554 [ 19.319099][ T373] Call Trace: [ 19.319200][ T373] [ 19.319266][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.319396][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.319528][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.319628][ T373] register_netdevice+0x1526/0x1bc0 [ 19.319763][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.319927][ T373] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.320063][ T373] __ip_tunnel_create+0x380/0x470 [ 19.320192][ T373] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.320321][ T373] ? net_generic+0xb3/0x1e0 [ 19.320452][ T373] ip_tunnel_init_net+0x1b4/0x510 [ 19.320585][ T373] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.320721][ T373] ? __kmalloc_noprof+0x2d7/0x760 [ 19.320856][ T373] ops_init+0x187/0x560 [ 19.320961][ T373] setup_net+0x11b/0x3b0 [ 19.321058][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.321188][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.321322][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.321458][ T373] copy_net_ns+0x383/0x660 [ 19.321600][ T373] create_new_namespaces+0x371/0xa10 [ 19.321737][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.321878][ T373] ksys_unshare+0x353/0x880 [ 19.322011][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.322144][ T373] ? walk_process_tree+0x350/0x350 [ 19.322276][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.322406][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.322540][ T373] __x64_sys_unshare+0x34/0x50 [ 19.322679][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.322809][ T373] do_syscall_64+0x117/0xfc0 [ 19.322937][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.323071][ T373] ? exc_page_fault+0xee/0x100 [ 19.323204][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.323364][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.323512][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.323976][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.324172][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.324372][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.324572][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.324769][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.324960][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.325158][ T373] [ 19.325260][ T373] irq event stamp: 19105 [ 19.325356][ T373] hardirqs last enabled at (19113): [] __up_console_sem+0x5a/0x70 [ 19.325584][ T373] hardirqs last disabled at (19120): [] __up_console_sem+0x3f/0x70 [ 19.325810][ T373] softirqs last enabled at (18798): [] handle_softirqs+0x611/0x940 [ 19.326034][ T373] softirqs last disabled at (18793): [] __irq_exit_rcu+0x103/0x1c0 [ 19.326265][ T373] ---[ end trace 0000000000000000 ]--- [ 19.328799][ T373] ------------[ cut here ]------------ [ 19.328935][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/373 [ 19.329162][ T373] Modules linked in: ipvtap ipvlan [ 19.329299][ T373] CPU: 3 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.329576][ T373] Tainted: [W]=WARN [ 19.330195][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.330358][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.330531][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.331059][ T373] RSP: 0018:ffa0000000d278f8 EFLAGS: 00010286 [ 19.331223][ T373] RAX: 00000000ffffffa6 RBX: ff110000104d5c40 RCX: 1ff40000001a4ee5 [ 19.331417][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d5cfc [ 19.331616][ T373] RBP: ff1100001469c000 R08: 1fe220000209aba1 R09: ff1100000f3a0b80 [ 19.331880][ T373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.332075][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001469c000 [ 19.332271][ T373] FS: 00007fadf1919840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.332504][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.332730][ T373] CR2: 00007fadf1b1ac20 CR3: 0000000004e9f004 CR4: 0000000000771ef0 [ 19.332929][ T373] PKRU: 55555554 [ 19.333026][ T373] Call Trace: [ 19.333123][ T373] [ 19.333191][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.333321][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.333483][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.333589][ T373] register_netdevice+0x1526/0x1bc0 [ 19.333778][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.333941][ T373] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.334074][ T373] __ip_tunnel_create+0x380/0x470 [ 19.334204][ T373] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.334335][ T373] ? net_generic+0xb3/0x1e0 [ 19.334474][ T373] ip_tunnel_init_net+0x1b4/0x510 [ 19.334611][ T373] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.334800][ T373] ? trace_kmalloc+0xed/0x130 [ 19.334932][ T373] ? __kasan_kmalloc+0x7b/0x90 [ 19.335064][ T373] vti_init_net+0x2a/0x140 [ 19.335195][ T373] ops_init+0x187/0x560 [ 19.335295][ T373] setup_net+0x11b/0x3b0 [ 19.335400][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.335536][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.335723][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.335859][ T373] copy_net_ns+0x383/0x660 [ 19.335990][ T373] create_new_namespaces+0x371/0xa10 [ 19.336124][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.336258][ T373] ksys_unshare+0x353/0x880 [ 19.336395][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.336530][ T373] ? walk_process_tree+0x350/0x350 [ 19.336716][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.336851][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.336983][ T373] __x64_sys_unshare+0x34/0x50 [ 19.337114][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.337258][ T373] do_syscall_64+0x117/0xfc0 [ 19.337389][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.337523][ T373] ? exc_page_fault+0xee/0x100 [ 19.337708][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.337870][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.338007][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.338579][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.338832][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.339029][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.339230][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.339518][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.339769][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.339968][ T373] [ 19.340064][ T373] irq event stamp: 22793 [ 19.340167][ T373] hardirqs last enabled at (22801): [] __up_console_sem+0x5a/0x70 [ 19.340482][ T373] hardirqs last disabled at (22808): [] __up_console_sem+0x3f/0x70 [ 19.340763][ T373] softirqs last enabled at (22908): [] handle_softirqs+0x611/0x940 [ 19.340991][ T373] softirqs last disabled at (22817): [] __irq_exit_rcu+0x103/0x1c0 [ 19.341227][ T373] ---[ end trace 0000000000000000 ]--- [ 19.349886][ T373] ------------[ cut here ]------------ [ 19.350087][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/373 [ 19.350371][ T373] Modules linked in: ipvtap ipvlan [ 19.350562][ T373] CPU: 2 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.350916][ T373] Tainted: [W]=WARN [ 19.351064][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.351278][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.351503][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.352044][ T373] RSP: 0018:ffa0000000d27a78 EFLAGS: 00010286 [ 19.352256][ T373] RAX: 00000000ffffffa6 RBX: ff11000013b30900 RCX: 1ff40000001a4f15 [ 19.352502][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013b309bc [ 19.352757][ T373] RBP: ff110000146ec000 R08: 1fe2200002766139 R09: ff1100000f3a0b80 [ 19.353004][ T373] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.353242][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000146ec000 [ 19.353491][ T373] FS: 00007fadf1919840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.353779][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.353991][ T373] CR2: 00007fcdc341d2a0 CR3: 0000000004e9f005 CR4: 0000000000771ef0 [ 19.354234][ T373] PKRU: 55555554 [ 19.354378][ T373] Call Trace: [ 19.354528][ T373] [ 19.354642][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.354834][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.355012][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.355163][ T373] register_netdevice+0x1526/0x1bc0 [ 19.355343][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.355560][ T373] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.355756][ T373] register_netdev+0x23/0x40 [ 19.355935][ T373] vti6_init_net+0x280/0x3c0 [ 19.356116][ T373] ops_init+0x187/0x560 [ 19.356265][ T373] setup_net+0x11b/0x3b0 [ 19.356415][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.356603][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.356797][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.356978][ T373] copy_net_ns+0x383/0x660 [ 19.357157][ T373] create_new_namespaces+0x371/0xa10 [ 19.357337][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.357523][ T373] ksys_unshare+0x353/0x880 [ 19.357716][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.357894][ T373] ? walk_process_tree+0x350/0x350 [ 19.358073][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.358254][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.358435][ T373] __x64_sys_unshare+0x34/0x50 [ 19.358627][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.358820][ T373] do_syscall_64+0x117/0xfc0 [ 19.358999][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.359181][ T373] ? exc_page_fault+0xee/0x100 [ 19.359360][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.359579][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.359773][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.360290][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.360546][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.360811][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.361054][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.361300][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.361549][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.361810][ T373] [ 19.361955][ T373] irq event stamp: 30943 [ 19.362101][ T373] hardirqs last enabled at (30953): [] __up_console_sem+0x5a/0x70 [ 19.362374][ T373] hardirqs last disabled at (30962): [] __up_console_sem+0x3f/0x70 [ 19.362668][ T373] softirqs last enabled at (30386): [] handle_softirqs+0x611/0x940 [ 19.362940][ T373] softirqs last disabled at (30349): [] __irq_exit_rcu+0x103/0x1c0 [ 19.363217][ T373] ---[ end trace 0000000000000000 ]--- [ 19.366332][ T373] ------------[ cut here ]------------ [ 19.366513][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/373 [ 19.366796][ T373] Modules linked in: ipvtap ipvlan [ 19.366982][ T373] CPU: 2 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.367297][ T373] Tainted: [W]=WARN [ 19.367445][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.367671][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.367887][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.368403][ T373] RSP: 0018:ffa0000000d27a68 EFLAGS: 00010286 [ 19.368624][ T373] RAX: 00000000ffffffa6 RBX: ff110000145bcc80 RCX: 1ff40000001a4f13 [ 19.368877][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145bcd3c [ 19.369121][ T373] RBP: ff11000014569000 R08: 1fe22000028b79a9 R09: ff1100000f3a0b80 [ 19.369361][ T373] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.369614][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014569000 [ 19.369873][ T373] FS: 00007fadf1919840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.370154][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.370364][ T373] CR2: 00007fcdc341d2a0 CR3: 0000000004e9f005 CR4: 0000000000771ef0 [ 19.370616][ T373] PKRU: 55555554 [ 19.370776][ T373] Call Trace: [ 19.370922][ T373] [ 19.371036][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.371216][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.371395][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.371553][ T373] register_netdevice+0x1526/0x1bc0 [ 19.371748][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.371961][ T373] register_netdev+0x23/0x40 [ 19.372149][ T373] sit_init_net+0x299/0x570 [ 19.372330][ T373] ops_init+0x187/0x560 [ 19.372489][ T373] setup_net+0x11b/0x3b0 [ 19.372638][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.372829][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.373011][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.373197][ T373] copy_net_ns+0x383/0x660 [ 19.373382][ T373] create_new_namespaces+0x371/0xa10 [ 19.373573][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.373768][ T373] ksys_unshare+0x353/0x880 [ 19.373948][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.374125][ T373] ? walk_process_tree+0x350/0x350 [ 19.374305][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.374491][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.374689][ T373] __x64_sys_unshare+0x34/0x50 [ 19.374868][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.375046][ T373] do_syscall_64+0x117/0xfc0 [ 19.375225][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.375404][ T373] ? exc_page_fault+0xee/0x100 [ 19.375594][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.375822][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.376008][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.376526][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.376789][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.377030][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.377275][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.377529][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.377791][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.378046][ T373] [ 19.378197][ T373] irq event stamp: 33055 [ 19.378347][ T373] hardirqs last enabled at (33065): [] __up_console_sem+0x5a/0x70 [ 19.378633][ T373] hardirqs last disabled at (33074): [] __up_console_sem+0x3f/0x70 [ 19.378920][ T373] softirqs last enabled at (32434): [] __alloc_skb+0x4c2/0x5f0 [ 19.379206][ T373] softirqs last disabled at (32432): [] __alloc_skb+0x4c2/0x5f0 [ 19.379494][ T373] ---[ end trace 0000000000000000 ]--- [ 19.384052][ T373] ------------[ cut here ]------------ [ 19.384236][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/373 [ 19.384518][ T373] Modules linked in: ipvtap ipvlan [ 19.384715][ T373] CPU: 2 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.385028][ T373] Tainted: [W]=WARN [ 19.385173][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.385384][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.385613][ T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.386202][ T373] RSP: 0018:ffa0000000d27a78 EFLAGS: 00010286 [ 19.386478][ T373] RAX: 00000000ffffffa6 RBX: ff110000145c11c0 RCX: 1ff40000001a4f15 [ 19.386803][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145c127c [ 19.387108][ T373] RBP: ff1100001476c000 R08: 1fe22000028b8251 R09: ff1100000f3a0b80 [ 19.387416][ T373] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.387738][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001476c000 [ 19.388039][ T373] FS: 00007fadf1919840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.388366][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.388644][ T373] CR2: 00007fcdc341d2a0 CR3: 0000000004e9f005 CR4: 0000000000771ef0 [ 19.389012][ T373] PKRU: 55555554 [ 19.389207][ T373] Call Trace: [ 19.389404][ T373] [ 19.389580][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.389827][ T373] ? notifier_call_chain+0xb0/0x320 [ 19.390059][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 19.390264][ T373] register_netdevice+0x1526/0x1bc0 [ 19.390519][ T373] ? unregister_netdevice_queue+0x470/0x470 [ 19.390795][ T373] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.391031][ T373] register_netdev+0x23/0x40 [ 19.391265][ T373] ip6_tnl_init_net+0x2b8/0x400 [ 19.391506][ T373] ops_init+0x187/0x560 [ 19.391720][ T373] setup_net+0x11b/0x3b0 [ 19.391922][ T373] ? unregister_pernet_device+0x80/0x80 [ 19.392159][ T373] ? lockdep_init_map_type+0x5d/0x250 [ 19.392394][ T373] ? mutex_init_lockdep+0xf6/0x120 [ 19.392639][ T373] copy_net_ns+0x383/0x660 [ 19.392891][ T373] create_new_namespaces+0x371/0xa10 [ 19.393134][ T373] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.393375][ T373] ksys_unshare+0x353/0x880 [ 19.393620][ T373] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.393862][ T373] ? walk_process_tree+0x350/0x350 [ 19.394092][ T373] ? __x64_sys_openat+0x10e/0x210 [ 19.394306][ T373] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.394494][ T373] __x64_sys_unshare+0x34/0x50 [ 19.394685][ T373] ? do_syscall_64+0x82/0xfc0 [ 19.394866][ T373] do_syscall_64+0x117/0xfc0 [ 19.395045][ T373] ? trace_hardirqs_off+0xd/0x30 [ 19.395228][ T373] ? exc_page_fault+0xee/0x100 [ 19.395407][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.395625][ T373] RIP: 0033:0x7fadf1bdbbcb [ 19.395819][ T373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.396332][ T373] RSP: 002b:00007ffc47faf888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.396583][ T373] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fadf1bdbbcb [ 19.396834][ T373] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.397076][ T373] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.397316][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc47fb1ab0 [ 19.397570][ T373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47fb287e [ 19.397833][ T373] [ 19.397979][ T373] irq event stamp: 39471 [ 19.398124][ T373] hardirqs last enabled at (39481): [] __up_console_sem+0x5a/0x70 [ 19.398394][ T373] hardirqs last disabled at (39490): [] __up_console_sem+0x3f/0x70 [ 19.398693][ T373] softirqs last enabled at (39294): [] handle_softirqs+0x611/0x940 [ 19.398979][ T373] softirqs last disabled at (39235): [] __irq_exit_rcu+0x103/0x1c0 [ 19.399251][ T373] ---[ end trace 0000000000000000 ]--- [ 19.428584][ T374] ------------[ cut here ]------------ [ 19.429390][ T374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/374 [ 19.429631][ T374] Modules linked in: ipvtap ipvlan [ 19.429855][ T374] CPU: 3 UID: 0 PID: 374 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.430118][ T374] Tainted: [W]=WARN [ 19.430216][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.430380][ T374] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.430559][ T374] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.431068][ T374] RSP: 0018:ffa0000000d37020 EFLAGS: 00010286 [ 19.431233][ T374] RAX: 00000000ffffffa6 RBX: ff110000104d5380 RCX: 1ff40000001a6dca [ 19.431424][ T374] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d543c [ 19.431622][ T374] RBP: ff110000139c9000 R08: 1fe220000209aa89 R09: ff1100000f3a2e58 [ 19.431826][ T374] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 19.432018][ T374] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.432212][ T374] FS: 00007fc8d8ace840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.432446][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.432620][ T374] CR2: 000000003e898988 CR3: 00000000106b1006 CR4: 0000000000771ef0 [ 19.432821][ T374] PKRU: 55555554 [ 19.432919][ T374] Call Trace: [ 19.433017][ T374] [ 19.433085][ T374] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.433217][ T374] rtmsg_ifinfo+0x5c/0xb0 [ 19.433319][ T374] ? mark_held_locks+0x40/0x70 [ 19.433450][ T374] __dev_notify_flags+0x1b8/0x280 [ 19.433583][ T374] ? netif_change_name+0x8c0/0x8c0 [ 19.433722][ T374] ? __dev_change_flags+0x4a4/0x6d0 [ 19.433851][ T374] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.433981][ T374] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.434111][ T374] ? is_bpf_text_address+0x68/0x110 [ 19.434245][ T374] netif_change_flags+0xfe/0x190 [ 19.434375][ T374] ? unwind_get_return_address+0x67/0xd0 [ 19.434512][ T374] do_setlink.isra.0+0x1d25/0x2a60 [ 19.434644][ T374] ? rtnl_link_get_size+0x350/0x350 [ 19.434779][ T374] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.434945][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.435075][ T374] ? validate_chain+0x38b/0xc20 [ 19.435206][ T374] ? rcu_read_lock_any_held+0x66/0x90 [ 19.435334][ T374] ? stack_depot_save_flags+0x367/0x770 [ 19.435467][ T374] ? __kernel_text_address+0x12/0x30 [ 19.435600][ T374] ? __lock_acquire+0x508/0xc10 [ 19.435739][ T374] ? lock_acquire.part.0+0xbc/0x260 [ 19.435870][ T374] ? rtnl_newlink+0x883/0xee0 [ 19.436000][ T374] ? rcu_is_watching+0x15/0xd0 [ 19.436132][ T374] ? lock_acquire+0x134/0x160 [ 19.436262][ T374] ? rcu_is_watching+0x15/0xd0 [ 19.436391][ T374] ? rcu_is_watching+0x15/0xd0 [ 19.436523][ T374] ? trace_contention_end+0xb3/0x1a0 [ 19.436657][ T374] ? __mutex_lock+0x1db/0x2010 [ 19.436788][ T374] ? __mutex_lock+0x9b2/0x2010 [ 19.436921][ T374] ? rtnl_newlink+0x883/0xee0 [ 19.437051][ T374] ? ww_mutex_lock+0x160/0x160 [ 19.437185][ T374] ? __rtnl_newlink+0x3fa/0xa50 [ 19.437319][ T374] rtnl_newlink+0x8d1/0xee0 [ 19.437449][ T374] ? lock_acquire.part.0+0xbc/0x260 [ 19.437584][ T374] ? find_held_lock+0x2b/0x80 [ 19.437718][ T374] ? __rtnl_newlink+0xa50/0xa50 [ 19.437845][ T374] ? mark_usage+0x61/0x170 [ 19.437973][ T374] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.438105][ T374] ? lock_acquire.part.0+0xbc/0x260 [ 19.438232][ T374] ? find_held_lock+0x2b/0x80 [ 19.438360][ T374] ? __rtnl_newlink+0xa50/0xa50 [ 19.438493][ T374] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.438622][ T374] ? __rtnl_newlink+0xa50/0xa50 [ 19.438758][ T374] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.438887][ T374] ? validate_chain+0x38b/0xc20 [ 19.439015][ T374] ? rtnl_link_fill+0x920/0x920 [ 19.439143][ T374] ? __lock_acquire+0x508/0xc10 [ 19.439273][ T374] ? lock_acquire.part.0+0xbc/0x260 [ 19.439401][ T374] ? find_held_lock+0x2b/0x80 [ 19.439534][ T374] netlink_rcv_skb+0x14e/0x3a0 [ 19.439666][ T374] ? rtnl_link_fill+0x920/0x920 [ 19.439796][ T374] ? netlink_ack+0xcf0/0xcf0 [ 19.439928][ T374] ? netlink_deliver_tap+0xc5/0x330 [ 19.440056][ T374] ? netlink_deliver_tap+0x13c/0x330 [ 19.440188][ T374] netlink_unicast+0x486/0x750 [ 19.440317][ T374] ? netlink_attachskb+0x810/0x810 [ 19.440447][ T374] ? __lock_acquire+0x508/0xc10 [ 19.440580][ T374] netlink_sendmsg+0x735/0xc60 [ 19.440714][ T374] ? netlink_unicast+0x750/0x750 [ 19.440843][ T374] ? __might_fault+0x97/0x140 [ 19.440974][ T374] ____sys_sendmsg+0x419/0x850 [ 19.441103][ T374] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.441232][ T374] ? get_timestamp.constprop.0+0x390/0x390 [ 19.441393][ T374] ? move_addr_to_kernel+0x40/0x40 [ 19.441527][ T374] ? stack_depot_save_flags+0x367/0x770 [ 19.441661][ T374] ? validate_chain+0x38b/0xc20 [ 19.441798][ T374] ___sys_sendmsg+0x14e/0x1d0 [ 19.441928][ T374] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.442088][ T374] ? copy_msghdr_from_user+0x460/0x460 [ 19.442229][ T374] __sys_sendmsg+0x145/0x1f0 [ 19.442357][ T374] ? __sys_sendmsg_sock+0x20/0x20 [ 19.442490][ T374] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.442659][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 19.442789][ T374] ? rcu_is_watching+0x15/0xd0 [ 19.442917][ T374] do_syscall_64+0x117/0xfc0 [ 19.443048][ T374] ? trace_hardirqs_off+0xd/0x30 [ 19.443179][ T374] ? exc_page_fault+0xee/0x100 [ 19.443309][ T374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.443469][ T374] RIP: 0033:0x7fc8d8d0808e [ 19.443610][ T374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.444078][ T374] RSP: 002b:00007ffdeac11ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.444275][ T374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8d8d0808e [ 19.444466][ T374] RDX: 0000000000000000 RSI: 00007ffdeac11f50 RDI: 0000000000000005 [ 19.444667][ T374] RBP: 00007ffdeac11eb0 R08: 0000000000000000 R09: 0000000000000000 [ 19.444861][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.445054][ T374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeac12620 [ 19.445254][ T374] [ 19.445349][ T374] irq event stamp: 22707 [ 19.445444][ T374] hardirqs last enabled at (22715): [] __up_console_sem+0x5a/0x70 [ 19.445677][ T374] hardirqs last disabled at (22724): [] __up_console_sem+0x3f/0x70 [ 19.445911][ T374] softirqs last enabled at (21872): [] handle_softirqs+0x611/0x940 [ 19.446134][ T374] softirqs last disabled at (21807): [] __irq_exit_rcu+0x103/0x1c0 [ 19.446362][ T374] ---[ end trace 0000000000000000 ]--- [ 19.578674][ T377] ------------[ cut here ]------------ [ 19.578861][ T377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/377 [ 19.579118][ T377] Modules linked in: ipvtap ipvlan [ 19.579271][ T377] CPU: 3 UID: 0 PID: 377 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.579569][ T377] Tainted: [W]=WARN [ 19.580246][ T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.580432][ T377] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.580632][ T377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.581156][ T377] RSP: 0018:ffa0000000d770b0 EFLAGS: 00010286 [ 19.581346][ T377] RAX: 00000000ffffffa6 RBX: ff110000145c3000 RCX: 1ff40000001aeddc [ 19.581570][ T377] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145c30bc [ 19.581794][ T377] RBP: ff11000007edc000 R08: 1fe22000028b8619 R09: ff1100000903d180 [ 19.582014][ T377] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 19.582235][ T377] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 19.582455][ T377] FS: 00007fc4dab9a840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.582716][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.582897][ T377] CR2: 0000000000445730 CR3: 0000000013906005 CR4: 0000000000771ef0 [ 19.583114][ T377] PKRU: 55555554 [ 19.583223][ T377] Call Trace: [ 19.583332][ T377] [ 19.583407][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.583558][ T377] rtnetlink_event+0xe0/0x1f0 [ 19.583706][ T377] notifier_call_chain+0xb0/0x320 [ 19.583856][ T377] __netdev_upper_dev_link+0x3a5/0x590 [ 19.583997][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.584136][ T377] ? netdev_wait_allrefs_any+0x570/0x570 [ 19.584272][ T377] ? kfree+0x22/0x5a0 [ 19.584381][ T377] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.584561][ T377] ? ida_destroy+0x320/0x320 [ 19.584705][ T377] netdev_upper_dev_link+0x81/0xb0 [ 19.584844][ T377] ? __netdev_upper_dev_link+0x590/0x590 [ 19.584985][ T377] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 19.585130][ T377] ? lockdep_rtnl_is_held+0x1a/0x20 [ 19.585270][ T377] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 19.585413][ T377] ipvtap_newlink+0x160/0x230 [ipvtap] [ 19.585559][ T377] rtnl_newlink_create+0x2da/0x8c0 [ 19.585703][ T377] ? rtnl_create_link+0xf20/0xf20 [ 19.585842][ T377] ? __dev_get_by_name+0x12/0x50 [ 19.585981][ T377] ? rtnl_dev_get+0xd7/0x170 [ 19.586129][ T377] __rtnl_newlink+0x22b/0xa50 [ 19.586273][ T377] rtnl_newlink+0x8d1/0xee0 [ 19.586414][ T377] ? lock_acquire.part.0+0xbc/0x260 [ 19.586556][ T377] ? find_held_lock+0x2b/0x80 [ 19.586699][ T377] ? __rtnl_newlink+0xa50/0xa50 [ 19.586839][ T377] ? mark_usage+0x61/0x170 [ 19.586977][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.587119][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.587259][ T377] ? __rtnl_newlink+0xa50/0xa50 [ 19.587399][ T377] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.587544][ T377] ? validate_chain+0x38b/0xc20 [ 19.587690][ T377] ? rtnl_link_fill+0x920/0x920 [ 19.587830][ T377] ? __lock_acquire+0x508/0xc10 [ 19.587973][ T377] ? lock_acquire.part.0+0xbc/0x260 [ 19.588111][ T377] ? find_held_lock+0x2b/0x80 [ 19.588251][ T377] netlink_rcv_skb+0x14e/0x3a0 [ 19.588390][ T377] ? rtnl_link_fill+0x920/0x920 [ 19.588538][ T377] ? netlink_ack+0xcf0/0xcf0 [ 19.588686][ T377] ? netlink_deliver_tap+0xc5/0x330 [ 19.588824][ T377] ? netlink_deliver_tap+0x13c/0x330 [ 19.588965][ T377] netlink_unicast+0x486/0x750 [ 19.589105][ T377] ? netlink_attachskb+0x810/0x810 [ 19.589244][ T377] ? __lock_acquire+0x508/0xc10 [ 19.589385][ T377] netlink_sendmsg+0x735/0xc60 [ 19.589531][ T377] ? netlink_unicast+0x750/0x750 [ 19.589677][ T377] ? __might_fault+0x97/0x140 [ 19.589819][ T377] ____sys_sendmsg+0x419/0x850 [ 19.589959][ T377] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.590097][ T377] ? get_timestamp.constprop.0+0x390/0x390 [ 19.590266][ T377] ? move_addr_to_kernel+0x40/0x40 [ 19.590410][ T377] ___sys_sendmsg+0x14e/0x1d0 [ 19.590559][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.590702][ T377] ? copy_msghdr_from_user+0x460/0x460 [ 19.590850][ T377] ? lock_vma_under_rcu+0x159/0x410 [ 19.590993][ T377] __sys_sendmsg+0x145/0x1f0 [ 19.591138][ T377] ? __sys_sendmsg_sock+0x20/0x20 [ 19.591286][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.591434][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.591586][ T377] do_syscall_64+0x117/0xfc0 [ 19.591735][ T377] ? trace_hardirqs_off+0xd/0x30 [ 19.591881][ T377] ? exc_page_fault+0xee/0x100 [ 19.592026][ T377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.592201][ T377] RIP: 0033:0x7fc4dadd408e [ 19.592348][ T377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.592851][ T377] RSP: 002b:00007ffeaaa4a570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.593058][ T377] RAX: ffffffffffffffda RBX: 00007ffeaaa4ad28 RCX: 00007fc4dadd408e [ 19.593264][ T377] RDX: 0000000000000000 RSI: 00007ffeaaa4a620 RDI: 0000000000000005 [ 19.593475][ T377] RBP: 00007ffeaaa4a580 R08: 0000000000000000 R09: 0000000000000000 [ 19.593690][ T377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.593899][ T377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaaa4ace0 [ 19.594114][ T377] [ 19.594220][ T377] irq event stamp: 37721 [ 19.594324][ T377] hardirqs last enabled at (37729): [] __up_console_sem+0x5a/0x70 [ 19.594572][ T377] hardirqs last disabled at (37736): [] __up_console_sem+0x3f/0x70 [ 19.594817][ T377] softirqs last enabled at (36998): [] handle_softirqs+0x611/0x940 [ 19.595059][ T377] softirqs last disabled at (36145): [] __irq_exit_rcu+0x103/0x1c0 [ 19.595304][ T377] ---[ end trace 0000000000000000 ]--- [ 19.595538][ T377] ------------[ cut here ]------------ [ 19.595672][ T377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/377 [ 19.595899][ T377] Modules linked in: ipvtap ipvlan [ 19.596038][ T377] CPU: 3 UID: 0 PID: 377 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.596304][ T377] Tainted: [W]=WARN [ 19.596404][ T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.596576][ T377] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.596757][ T377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.597231][ T377] RSP: 0018:ffa0000000d771b0 EFLAGS: 00010286 [ 19.597401][ T377] RAX: 00000000ffffffa6 RBX: ff110000145c31c0 RCX: 1ff40000001aedfc [ 19.597606][ T377] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145c327c [ 19.597809][ T377] RBP: ff11000013c0a000 R08: 1fe22000028b8651 R09: ff1100000903d180 [ 19.598007][ T377] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.598205][ T377] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 19.598404][ T377] FS: 00007fc4dab9a840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.598647][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.598820][ T377] CR2: 0000000000445730 CR3: 0000000013906005 CR4: 0000000000771ef0 [ 19.599019][ T377] PKRU: 55555554 [ 19.599119][ T377] Call Trace: [ 19.599219][ T377] [ 19.599288][ T377] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.599423][ T377] rtmsg_ifinfo+0x5c/0xb0 [ 19.599530][ T377] ? ida_destroy+0x320/0x320 [ 19.599667][ T377] __dev_notify_flags+0x1b8/0x280 [ 19.599803][ T377] ? netif_change_name+0x8c0/0x8c0 [ 19.599937][ T377] ? rtnl_is_locked+0x15/0x20 [ 19.600072][ T377] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 19.600241][ T377] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 19.600405][ T377] ? netif_carrier_on+0x71/0x140 [ 19.600548][ T377] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 19.600690][ T377] rtnl_configure_link+0x1ac/0x390 [ 19.600825][ T377] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 19.600960][ T377] rtnl_newlink_create+0x353/0x8c0 [ 19.601095][ T377] ? rtnl_create_link+0xf20/0xf20 [ 19.601230][ T377] ? __dev_get_by_name+0x12/0x50 [ 19.601363][ T377] ? rtnl_dev_get+0xd7/0x170 [ 19.601508][ T377] __rtnl_newlink+0x22b/0xa50 [ 19.601646][ T377] rtnl_newlink+0x8d1/0xee0 [ 19.601785][ T377] ? lock_acquire.part.0+0xbc/0x260 [ 19.601921][ T377] ? find_held_lock+0x2b/0x80 [ 19.602053][ T377] ? __rtnl_newlink+0xa50/0xa50 [ 19.602186][ T377] ? mark_usage+0x61/0x170 [ 19.602318][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.602455][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.602595][ T377] ? __rtnl_newlink+0xa50/0xa50 [ 19.602731][ T377] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.602868][ T377] ? validate_chain+0x38b/0xc20 [ 19.602998][ T377] ? rtnl_link_fill+0x920/0x920 [ 19.603130][ T377] ? __lock_acquire+0x508/0xc10 [ 19.603265][ T377] ? lock_acquire.part.0+0xbc/0x260 [ 19.603398][ T377] ? find_held_lock+0x2b/0x80 [ 19.603542][ T377] netlink_rcv_skb+0x14e/0x3a0 [ 19.603680][ T377] ? rtnl_link_fill+0x920/0x920 [ 19.603815][ T377] ? netlink_ack+0xcf0/0xcf0 [ 19.603953][ T377] ? netlink_deliver_tap+0xc5/0x330 [ 19.604086][ T377] ? netlink_deliver_tap+0x13c/0x330 [ 19.604221][ T377] netlink_unicast+0x486/0x750 [ 19.604358][ T377] ? netlink_attachskb+0x810/0x810 [ 19.604496][ T377] ? __lock_acquire+0x508/0xc10 [ 19.604632][ T377] netlink_sendmsg+0x735/0xc60 [ 19.604772][ T377] ? netlink_unicast+0x750/0x750 [ 19.604908][ T377] ? __might_fault+0x97/0x140 [ 19.605044][ T377] ____sys_sendmsg+0x419/0x850 [ 19.605180][ T377] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.605313][ T377] ? get_timestamp.constprop.0+0x390/0x390 [ 19.605478][ T377] ? move_addr_to_kernel+0x40/0x40 [ 19.605622][ T377] ___sys_sendmsg+0x14e/0x1d0 [ 19.605760][ T377] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.605895][ T377] ? copy_msghdr_from_user+0x460/0x460 [ 19.606036][ T377] ? lock_vma_under_rcu+0x159/0x410 [ 19.606172][ T377] __sys_sendmsg+0x145/0x1f0 [ 19.606308][ T377] ? __sys_sendmsg_sock+0x20/0x20 [ 19.606445][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.606590][ T377] ? rcu_is_watching+0x15/0xd0 [ 19.606731][ T377] do_syscall_64+0x117/0xfc0 [ 19.606864][ T377] ? trace_hardirqs_off+0xd/0x30 [ 19.607001][ T377] ? exc_page_fault+0xee/0x100 [ 19.607135][ T377] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.607299][ T377] RIP: 0033:0x7fc4dadd408e [ 19.607439][ T377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.607929][ T377] RSP: 002b:00007ffeaaa4a570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.608131][ T377] RAX: ffffffffffffffda RBX: 00007ffeaaa4ad28 RCX: 00007fc4dadd408e [ 19.608333][ T377] RDX: 0000000000000000 RSI: 00007ffeaaa4a620 RDI: 0000000000000005 [ 19.608540][ T377] RBP: 00007ffeaaa4a580 R08: 0000000000000000 R09: 0000000000000000 [ 19.608743][ T377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10daca [ 19.608943][ T377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaaa4ace0 [ 19.609147][ T377] [ 19.609248][ T377] irq event stamp: 38573 [ 19.609347][ T377] hardirqs last enabled at (38581): [] __up_console_sem+0x5a/0x70 [ 19.609589][ T377] hardirqs last disabled at (38588): [] __up_console_sem+0x3f/0x70 [ 19.609830][ T377] softirqs last enabled at (37804): [] __alloc_skb+0x4c2/0x5f0 [ 19.610065][ T377] softirqs last disabled at (37802): [] __alloc_skb+0x4c2/0x5f0 [ 19.610297][ T377] ---[ end trace 0000000000000000 ]--- [ 19.664383][ T379] ------------[ cut here ]------------ [ 19.664602][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/379 [ 19.665178][ T379] Modules linked in: ipvtap ipvlan [ 19.665401][ T379] CPU: 2 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.665737][ T379] Tainted: [W]=WARN [ 19.665887][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.666175][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.666410][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.667004][ T379] RSP: 0018:ffa0000000d67a80 EFLAGS: 00010286 [ 19.667256][ T379] RAX: 00000000ffffffa6 RBX: ff110000145bdc40 RCX: 1ff40000001acf16 [ 19.667508][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145bdcfc [ 19.667775][ T379] RBP: ff110000139d9000 R08: 1fe22000028b7ba1 R09: ff1100000f9e5180 [ 19.668117][ T379] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.668385][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000139d9000 [ 19.668640][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.668988][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.669242][ T379] CR2: 00007f7395c86430 CR3: 000000000fa7a003 CR4: 0000000000771ef0 [ 19.669594][ T379] PKRU: 55555554 [ 19.669811][ T379] Call Trace: [ 19.670007][ T379] [ 19.670128][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.670357][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.670618][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.670787][ T379] register_netdevice+0x1526/0x1bc0 [ 19.670967][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.671176][ T379] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.671357][ T379] register_netdev+0x23/0x40 [ 19.671565][ T379] loopback_net_init+0x7d/0x150 [ 19.671805][ T379] ops_init+0x187/0x560 [ 19.671972][ T379] setup_net+0x11b/0x3b0 [ 19.672170][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.672411][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.672690][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.672947][ T379] copy_net_ns+0x383/0x660 [ 19.673196][ T379] create_new_namespaces+0x371/0xa10 [ 19.673454][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.673729][ T379] ksys_unshare+0x353/0x880 [ 19.673936][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.674180][ T379] ? walk_process_tree+0x350/0x350 [ 19.674425][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.674703][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.674959][ T379] __x64_sys_unshare+0x34/0x50 [ 19.675206][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.675460][ T379] do_syscall_64+0x117/0xfc0 [ 19.675734][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.675988][ T379] ? exc_page_fault+0xee/0x100 [ 19.676241][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.676545][ T379] RIP: 0033:0x7f7395d41bcb [ 19.676829][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.677618][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.677994][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.678346][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.678716][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.679054][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.679391][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.679769][ T379] [ 19.679918][ T379] irq event stamp: 19231 [ 19.680065][ T379] hardirqs last enabled at (19241): [] __up_console_sem+0x5a/0x70 [ 19.680342][ T379] hardirqs last disabled at (19250): [] __up_console_sem+0x3f/0x70 [ 19.680623][ T379] softirqs last enabled at (18628): [] handle_softirqs+0x611/0x940 [ 19.680921][ T379] softirqs last disabled at (19269): [] __irq_exit_rcu+0x103/0x1c0 [ 19.681215][ T379] ---[ end trace 0000000000000000 ]--- [ 19.690771][ T379] ------------[ cut here ]------------ [ 19.690948][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/379 [ 19.691217][ T379] Modules linked in: ipvtap ipvlan [ 19.691398][ T379] CPU: 2 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.692261][ T379] Tainted: [W]=WARN [ 19.692462][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.692751][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.693024][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.693688][ T379] RSP: 0018:ffa0000000d67918 EFLAGS: 00010286 [ 19.694072][ T379] RAX: 00000000ffffffa6 RBX: ff110000145c3540 RCX: 1ff40000001acee9 [ 19.694525][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145c35fc [ 19.694969][ T379] RBP: ff1100000f131000 R08: 1fe22000028b86c1 R09: ff1100000f9e5180 [ 19.695410][ T379] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.695893][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f131000 [ 19.696363][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 19.696873][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.697266][ T379] CR2: 00007f7395c86430 CR3: 000000000fa7a003 CR4: 0000000000771ef0 [ 19.697768][ T379] PKRU: 55555554 [ 19.698093][ T379] Call Trace: [ 19.698415][ T379] [ 19.698707][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.699074][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.699431][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.699740][ T379] register_netdevice+0x1526/0x1bc0 [ 19.700078][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.700460][ T379] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.700821][ T379] __ip_tunnel_create+0x380/0x470 [ 19.701159][ T379] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.701442][ T379] ? net_generic+0xb3/0x1e0 [ 19.701719][ T379] ip_tunnel_init_net+0x1b4/0x510 [ 19.701973][ T379] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.702241][ T379] ? __kmalloc_noprof+0x2d7/0x760 [ 19.702516][ T379] ops_init+0x187/0x560 [ 19.702746][ T379] setup_net+0x11b/0x3b0 [ 19.702959][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.703215][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.703476][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.703769][ T379] copy_net_ns+0x383/0x660 [ 19.704033][ T379] create_new_namespaces+0x371/0xa10 [ 19.704301][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.704579][ T379] ksys_unshare+0x353/0x880 [ 19.704853][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.705115][ T379] ? walk_process_tree+0x350/0x350 [ 19.705375][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.705647][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.705925][ T379] __x64_sys_unshare+0x34/0x50 [ 19.706185][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.706446][ T379] do_syscall_64+0x117/0xfc0 [ 19.706722][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.706985][ T379] ? exc_page_fault+0xee/0x100 [ 19.707246][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.707565][ T379] RIP: 0033:0x7f7395d41bcb [ 19.707858][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.708653][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.709032][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.709394][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.709793][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.710161][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.710537][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.710933][ T379] [ 19.711147][ T379] irq event stamp: 31389 [ 19.711345][ T379] hardirqs last enabled at (31399): [] __up_console_sem+0x5a/0x70 [ 19.711767][ T379] hardirqs last disabled at (31410): [] __up_console_sem+0x3f/0x70 [ 19.712166][ T379] softirqs last enabled at (31040): [] handle_softirqs+0x611/0x940 [ 19.712573][ T379] softirqs last disabled at (30999): [] __irq_exit_rcu+0x103/0x1c0 [ 19.713013][ T379] ---[ end trace 0000000000000000 ]--- [ 19.716383][ T379] ------------[ cut here ]------------ [ 19.716542][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/379 [ 19.716782][ T379] Modules linked in: ipvtap ipvlan [ 19.716924][ T379] CPU: 3 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.717199][ T379] Tainted: [W]=WARN [ 19.717300][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.717469][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.717655][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.718128][ T379] RSP: 0018:ffa0000000d678f8 EFLAGS: 00010286 [ 19.718295][ T379] RAX: 00000000ffffffa6 RBX: ff1100000d6dc740 RCX: 1ff40000001acee5 [ 19.718494][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6dc7fc [ 19.718696][ T379] RBP: ff11000013099000 R08: 1fe2200001adb901 R09: ff1100000f9e5180 [ 19.718895][ T379] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.719100][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013099000 [ 19.719309][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.719546][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.719719][ T379] CR2: 00005559e9c93d5c CR3: 000000000fa7a004 CR4: 0000000000771ef0 [ 19.719916][ T379] PKRU: 55555554 [ 19.720018][ T379] Call Trace: [ 19.720122][ T379] [ 19.720195][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.720329][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.720463][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.720571][ T379] register_netdevice+0x1526/0x1bc0 [ 19.720713][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.720879][ T379] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.721014][ T379] __ip_tunnel_create+0x380/0x470 [ 19.721146][ T379] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.721286][ T379] ? net_generic+0xb3/0x1e0 [ 19.721423][ T379] ip_tunnel_init_net+0x1b4/0x510 [ 19.721562][ T379] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.721701][ T379] ? trace_kmalloc+0xed/0x130 [ 19.721835][ T379] ? __kasan_kmalloc+0x7b/0x90 [ 19.721971][ T379] vti_init_net+0x2a/0x140 [ 19.722111][ T379] ops_init+0x187/0x560 [ 19.722216][ T379] setup_net+0x11b/0x3b0 [ 19.722318][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.722448][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.722586][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.722731][ T379] copy_net_ns+0x383/0x660 [ 19.722867][ T379] create_new_namespaces+0x371/0xa10 [ 19.723008][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.723141][ T379] ksys_unshare+0x353/0x880 [ 19.723274][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.723407][ T379] ? walk_process_tree+0x350/0x350 [ 19.723546][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.723685][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.723819][ T379] __x64_sys_unshare+0x34/0x50 [ 19.723949][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.724081][ T379] do_syscall_64+0x117/0xfc0 [ 19.724213][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.724347][ T379] ? exc_page_fault+0xee/0x100 [ 19.724484][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.724655][ T379] RIP: 0033:0x7f7395d41bcb [ 19.724797][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.725264][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.725463][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.725674][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.725869][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.726064][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.726260][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.726465][ T379] [ 19.726567][ T379] irq event stamp: 33435 [ 19.726670][ T379] hardirqs last enabled at (33445): [] __up_console_sem+0x5a/0x70 [ 19.726899][ T379] hardirqs last disabled at (33452): [] __up_console_sem+0x3f/0x70 [ 19.727127][ T379] softirqs last enabled at (32880): [] __alloc_skb+0x4c2/0x5f0 [ 19.727364][ T379] softirqs last disabled at (32878): [] __alloc_skb+0x4c2/0x5f0 [ 19.727595][ T379] ---[ end trace 0000000000000000 ]--- [ 19.730507][ T379] ------------[ cut here ]------------ [ 19.730659][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/379 [ 19.730889][ T379] Modules linked in: ipvtap ipvlan [ 19.731024][ T379] CPU: 3 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.731283][ T379] Tainted: [W]=WARN [ 19.731383][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.731552][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.731731][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.732207][ T379] RSP: 0018:ffa0000000d67a78 EFLAGS: 00010286 [ 19.732374][ T379] RAX: 00000000ffffffa6 RBX: ff1100000d6dde00 RCX: 1ff40000001acf15 [ 19.732578][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d6ddebc [ 19.732783][ T379] RBP: ff11000013cdc000 R08: 1fe2200001adbbd9 R09: ff1100000f9e5180 [ 19.732980][ T379] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.733175][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013cdc000 [ 19.733373][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.733616][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.733785][ T379] CR2: 00005559e9c93d5c CR3: 000000000fa7a004 CR4: 0000000000771ef0 [ 19.733982][ T379] PKRU: 55555554 [ 19.734079][ T379] Call Trace: [ 19.734178][ T379] [ 19.734245][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.734381][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.734519][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.734621][ T379] register_netdevice+0x1526/0x1bc0 [ 19.734760][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.734923][ T379] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.735058][ T379] register_netdev+0x23/0x40 [ 19.735190][ T379] vti6_init_net+0x280/0x3c0 [ 19.735327][ T379] ops_init+0x187/0x560 [ 19.735428][ T379] setup_net+0x11b/0x3b0 [ 19.735532][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.735665][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.735796][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.735928][ T379] copy_net_ns+0x383/0x660 [ 19.736071][ T379] create_new_namespaces+0x371/0xa10 [ 19.736207][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.736339][ T379] ksys_unshare+0x353/0x880 [ 19.736471][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.736607][ T379] ? walk_process_tree+0x350/0x350 [ 19.736745][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.736878][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.737010][ T379] __x64_sys_unshare+0x34/0x50 [ 19.737143][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.737275][ T379] do_syscall_64+0x117/0xfc0 [ 19.737408][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.737544][ T379] ? exc_page_fault+0xee/0x100 [ 19.737678][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.737847][ T379] RIP: 0033:0x7f7395d41bcb [ 19.737985][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.738453][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.738657][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.738853][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.739054][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.739249][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.739468][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.739685][ T379] [ 19.739781][ T379] irq event stamp: 35311 [ 19.739879][ T379] hardirqs last enabled at (35319): [] __up_console_sem+0x5a/0x70 [ 19.740107][ T379] hardirqs last disabled at (35326): [] __up_console_sem+0x3f/0x70 [ 19.740334][ T379] softirqs last enabled at (34802): [] __alloc_skb+0x4c2/0x5f0 [ 19.740565][ T379] softirqs last disabled at (34800): [] __alloc_skb+0x4c2/0x5f0 [ 19.740803][ T379] ---[ end trace 0000000000000000 ]--- [ 19.743684][ T379] ------------[ cut here ]------------ [ 19.743821][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/379 [ 19.744046][ T379] Modules linked in: ipvtap ipvlan [ 19.744182][ T379] CPU: 3 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.744452][ T379] Tainted: [W]=WARN [ 19.744557][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.744728][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.744900][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.745370][ T379] RSP: 0018:ffa0000000d67a68 EFLAGS: 00010286 [ 19.745540][ T379] RAX: 00000000ffffffa6 RBX: ff1100000c3198c0 RCX: 1ff40000001acf13 [ 19.745740][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c31997c [ 19.745943][ T379] RBP: ff1100001470c000 R08: 1fe2200001863331 R09: ff1100000f9e5180 [ 19.746149][ T379] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.746345][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001470c000 [ 19.746644][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.746910][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.747073][ T379] CR2: 00005559e9c93d5c CR3: 000000000fa7a004 CR4: 0000000000771ef0 [ 19.747361][ T379] PKRU: 55555554 [ 19.747458][ T379] Call Trace: [ 19.747563][ T379] [ 19.747630][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.747762][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.747979][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.748077][ T379] register_netdevice+0x1526/0x1bc0 [ 19.748208][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.748372][ T379] register_netdev+0x23/0x40 [ 19.748594][ T379] sit_init_net+0x299/0x570 [ 19.748733][ T379] ops_init+0x187/0x560 [ 19.748833][ T379] setup_net+0x11b/0x3b0 [ 19.748932][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.749149][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.749281][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.749417][ T379] copy_net_ns+0x383/0x660 [ 19.749555][ T379] create_new_namespaces+0x371/0xa10 [ 19.749694][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.749826][ T379] ksys_unshare+0x353/0x880 [ 19.749956][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.750087][ T379] ? walk_process_tree+0x350/0x350 [ 19.750309][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.750442][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.750586][ T379] __x64_sys_unshare+0x34/0x50 [ 19.750719][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.750938][ T379] do_syscall_64+0x117/0xfc0 [ 19.751068][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.751198][ T379] ? exc_page_fault+0xee/0x100 [ 19.751328][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.751583][ T379] RIP: 0033:0x7f7395d41bcb [ 19.751725][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.752293][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.752495][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.752788][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.752988][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.753181][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.753464][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.753674][ T379] [ 19.753771][ T379] irq event stamp: 37193 [ 19.753868][ T379] hardirqs last enabled at (37201): [] __up_console_sem+0x5a/0x70 [ 19.754185][ T379] hardirqs last disabled at (37208): [] __up_console_sem+0x3f/0x70 [ 19.754444][ T379] softirqs last enabled at (36692): [] __alloc_skb+0x4c2/0x5f0 [ 19.754765][ T379] softirqs last disabled at (36690): [] __alloc_skb+0x4c2/0x5f0 [ 19.754987][ T379] ---[ end trace 0000000000000000 ]--- [ 19.763502][ T379] ------------[ cut here ]------------ [ 19.763642][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/379 [ 19.763879][ T379] Modules linked in: ipvtap ipvlan [ 19.764017][ T379] CPU: 3 UID: 0 PID: 379 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.764281][ T379] Tainted: [W]=WARN [ 19.764380][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.764554][ T379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.764732][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.765199][ T379] RSP: 0018:ffa0000000d67a78 EFLAGS: 00010286 [ 19.765363][ T379] RAX: 00000000ffffffa6 RBX: ff11000013b31000 RCX: 1ff40000001acf15 [ 19.765569][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013b310bc [ 19.765770][ T379] RBP: ff11000013cac000 R08: 1fe2200002766219 R09: ff1100000f9e5180 [ 19.765964][ T379] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.766164][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013cac000 [ 19.766368][ T379] FS: 00007f7395a7f840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 19.766602][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.766771][ T379] CR2: 00005559e9c93d5c CR3: 000000000fa7a004 CR4: 0000000000771ef0 [ 19.766969][ T379] PKRU: 55555554 [ 19.767067][ T379] Call Trace: [ 19.767166][ T379] [ 19.767238][ T379] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.767368][ T379] ? notifier_call_chain+0xb0/0x320 [ 19.767507][ T379] rtmsg_ifinfo+0x5c/0xb0 [ 19.767699][ T379] register_netdevice+0x1526/0x1bc0 [ 19.767832][ T379] ? unregister_netdevice_queue+0x470/0x470 [ 19.767993][ T379] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.768125][ T379] register_netdev+0x23/0x40 [ 19.768260][ T379] ip6_tnl_init_net+0x2b8/0x400 [ 19.768393][ T379] ops_init+0x187/0x560 [ 19.768508][ T379] setup_net+0x11b/0x3b0 [ 19.768609][ T379] ? unregister_pernet_device+0x80/0x80 [ 19.768828][ T379] ? lockdep_init_map_type+0x5d/0x250 [ 19.768962][ T379] ? mutex_init_lockdep+0xf6/0x120 [ 19.769093][ T379] copy_net_ns+0x383/0x660 [ 19.769228][ T379] create_new_namespaces+0x371/0xa10 [ 19.769367][ T379] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.769503][ T379] ksys_unshare+0x353/0x880 [ 19.769635][ T379] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.769771][ T379] ? walk_process_tree+0x350/0x350 [ 19.769905][ T379] ? __x64_sys_openat+0x10e/0x210 [ 19.770041][ T379] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.770174][ T379] __x64_sys_unshare+0x34/0x50 [ 19.770303][ T379] ? do_syscall_64+0x82/0xfc0 [ 19.770434][ T379] do_syscall_64+0x117/0xfc0 [ 19.770659][ T379] ? trace_hardirqs_off+0xd/0x30 [ 19.770790][ T379] ? exc_page_fault+0xee/0x100 [ 19.770922][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.771085][ T379] RIP: 0033:0x7f7395d41bcb [ 19.771220][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.771796][ T379] RSP: 002b:00007fffd4db2ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 19.771993][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7395d41bcb [ 19.772187][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.772383][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.772583][ T379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd4db4cf0 [ 19.772871][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd4db687e [ 19.773072][ T379] [ 19.773171][ T379] irq event stamp: 44915 [ 19.773272][ T379] hardirqs last enabled at (44923): [] __up_console_sem+0x5a/0x70 [ 19.773504][ T379] hardirqs last disabled at (44930): [] __up_console_sem+0x3f/0x70 [ 19.773735][ T379] softirqs last enabled at (44944): [] handle_softirqs+0x611/0x940 [ 19.773962][ T379] softirqs last disabled at (44939): [] __irq_exit_rcu+0x103/0x1c0 [ 19.774192][ T379] ---[ end trace 0000000000000000 ]--- [ 19.801282][ T380] ------------[ cut here ]------------ [ 19.801431][ T380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/380 [ 19.801670][ T380] Modules linked in: ipvtap ipvlan [ 19.801809][ T380] CPU: 0 UID: 0 PID: 380 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.802069][ T380] Tainted: [W]=WARN [ 19.802166][ T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.802330][ T380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.802501][ T380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.802966][ T380] RSP: 0018:ffa0000000d87020 EFLAGS: 00010286 [ 19.803130][ T380] RAX: 00000000ffffffa6 RBX: ff11000013b318c0 RCX: 1ff40000001b0dca [ 19.803321][ T380] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013b3197c [ 19.803522][ T380] RBP: ff110000139d9000 R08: 1fe2200002766331 R09: ff1100000f710b58 [ 19.803719][ T380] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 19.803918][ T380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.804117][ T380] FS: 00007fd609084840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 19.804341][ T380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.804507][ T380] CR2: 000000002c6a3988 CR3: 00000000121ff003 CR4: 0000000000771ef0 [ 19.804703][ T380] PKRU: 55555554 [ 19.804799][ T380] Call Trace: [ 19.804893][ T380] [ 19.804959][ T380] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.805089][ T380] rtmsg_ifinfo+0x5c/0xb0 [ 19.805188][ T380] ? mark_held_locks+0x40/0x70 [ 19.805316][ T380] __dev_notify_flags+0x1b8/0x280 [ 19.805446][ T380] ? netif_change_name+0x8c0/0x8c0 [ 19.805578][ T380] ? __dev_change_flags+0x4a4/0x6d0 [ 19.805716][ T380] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.805844][ T380] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.805974][ T380] ? is_bpf_text_address+0x68/0x110 [ 19.806104][ T380] netif_change_flags+0xfe/0x190 [ 19.806233][ T380] ? unwind_get_return_address+0x67/0xd0 [ 19.806361][ T380] do_setlink.isra.0+0x1d25/0x2a60 [ 19.806496][ T380] ? rtnl_link_get_size+0x350/0x350 [ 19.806628][ T380] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.806792][ T380] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.806922][ T380] ? validate_chain+0x38b/0xc20 [ 19.807050][ T380] ? rcu_read_lock_any_held+0x66/0x90 [ 19.807179][ T380] ? stack_depot_save_flags+0x367/0x770 [ 19.807309][ T380] ? __kernel_text_address+0x12/0x30 [ 19.807440][ T380] ? __lock_acquire+0x508/0xc10 [ 19.807578][ T380] ? lock_acquire.part.0+0xbc/0x260 [ 19.807712][ T380] ? rtnl_newlink+0x883/0xee0 [ 19.807840][ T380] ? rcu_is_watching+0x15/0xd0 [ 19.807968][ T380] ? lock_acquire+0x134/0x160 [ 19.808098][ T380] ? rcu_is_watching+0x15/0xd0 [ 19.808226][ T380] ? rcu_is_watching+0x15/0xd0 [ 19.808353][ T380] ? trace_contention_end+0xb3/0x1a0 [ 19.808490][ T380] ? __mutex_lock+0x1db/0x2010 [ 19.808622][ T380] ? __mutex_lock+0x9b2/0x2010 [ 19.808756][ T380] ? rtnl_newlink+0x883/0xee0 [ 19.808890][ T380] ? ww_mutex_lock+0x160/0x160 [ 19.809021][ T380] ? __rtnl_newlink+0x3fa/0xa50 [ 19.809152][ T380] rtnl_newlink+0x8d1/0xee0 [ 19.809283][ T380] ? lock_acquire.part.0+0xbc/0x260 [ 19.809412][ T380] ? find_held_lock+0x2b/0x80 [ 19.809545][ T380] ? __rtnl_newlink+0xa50/0xa50 [ 19.809679][ T380] ? mark_usage+0x61/0x170 [ 19.809812][ T380] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.809948][ T380] ? lock_acquire.part.0+0xbc/0x260 [ 19.810082][ T380] ? find_held_lock+0x2b/0x80 [ 19.810210][ T380] ? __rtnl_newlink+0xa50/0xa50 [ 19.810341][ T380] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.810472][ T380] ? __rtnl_newlink+0xa50/0xa50 [ 19.810605][ T380] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.810740][ T380] ? validate_chain+0x38b/0xc20 [ 19.810868][ T380] ? rtnl_link_fill+0x920/0x920 [ 19.810995][ T380] ? __lock_acquire+0x508/0xc10 [ 19.811134][ T380] ? lock_acquire.part.0+0xbc/0x260 [ 19.811262][ T380] ? find_held_lock+0x2b/0x80 [ 19.811396][ T380] netlink_rcv_skb+0x14e/0x3a0 [ 19.812222][ T380] ? rtnl_link_fill+0x920/0x920 [ 19.812351][ T380] ? netlink_ack+0xcf0/0xcf0 [ 19.812488][ T380] ? netlink_deliver_tap+0xc5/0x330 [ 19.812615][ T380] ? netlink_deliver_tap+0x13c/0x330 [ 19.812751][ T380] netlink_unicast+0x486/0x750 [ 19.812880][ T380] ? netlink_attachskb+0x810/0x810 [ 19.813008][ T380] ? __lock_acquire+0x508/0xc10 [ 19.813138][ T380] netlink_sendmsg+0x735/0xc60 [ 19.813267][ T380] ? netlink_unicast+0x750/0x750 [ 19.813396][ T380] ? __might_fault+0x97/0x140 [ 19.813531][ T380] ____sys_sendmsg+0x419/0x850 [ 19.813665][ T380] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.813825][ T380] ? get_timestamp.constprop.0+0x390/0x390 [ 19.813987][ T380] ? move_addr_to_kernel+0x40/0x40 [ 19.814118][ T380] ? stack_depot_save_flags+0x367/0x770 [ 19.814246][ T380] ? validate_chain+0x38b/0xc20 [ 19.814376][ T380] ___sys_sendmsg+0x14e/0x1d0 [ 19.814508][ T380] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.814670][ T380] ? copy_msghdr_from_user+0x460/0x460 [ 19.814810][ T380] __sys_sendmsg+0x145/0x1f0 [ 19.814937][ T380] ? __sys_sendmsg_sock+0x20/0x20 [ 19.815064][ T380] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.815227][ T380] ? do_raw_spin_unlock+0x59/0x250 [ 19.815358][ T380] ? rcu_is_watching+0x15/0xd0 [ 19.815490][ T380] do_syscall_64+0x117/0xfc0 [ 19.815617][ T380] ? trace_hardirqs_off+0xd/0x30 [ 19.815752][ T380] ? exc_page_fault+0xee/0x100 [ 19.815880][ T380] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.816039][ T380] RIP: 0033:0x7fd6092be08e [ 19.816174][ T380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.816633][ T380] RSP: 002b:00007ffd33344850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.816829][ T380] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd6092be08e [ 19.817022][ T380] RDX: 0000000000000000 RSI: 00007ffd33344900 RDI: 0000000000000005 [ 19.817212][ T380] RBP: 00007ffd33344860 R08: 0000000000000000 R09: 0000000000000000 [ 19.817402][ T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 19.817597][ T380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33344fd0 [ 19.817806][ T380] [ 19.817903][ T380] irq event stamp: 13639 [ 19.817998][ T380] hardirqs last enabled at (13647): [] __up_console_sem+0x5a/0x70 [ 19.818218][ T380] hardirqs last disabled at (13654): [] __up_console_sem+0x3f/0x70 [ 19.818437][ T380] softirqs last enabled at (12704): [] __alloc_skb+0x4c2/0x5f0 [ 19.818668][ T380] softirqs last disabled at (12702): [] __alloc_skb+0x4c2/0x5f0 [ 19.818891][ T380] ---[ end trace 0000000000000000 ]--- [ 20.004165][ T383] ------------[ cut here ]------------ [ 20.004463][ T383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/383 [ 20.004911][ T383] Modules linked in: ipvtap ipvlan [ 20.005178][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.005646][ T383] Tainted: [W]=WARN [ 20.005870][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.006181][ T383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.006515][ T383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.007520][ T383] RSP: 0018:ffa0000000da70b0 EFLAGS: 00010286 [ 20.007839][ T383] RAX: 00000000ffffffa6 RBX: ff1100000569aac0 RCX: 1ff40000001b4ddc [ 20.008200][ T383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569ab7c [ 20.008566][ T383] RBP: ff11000007edc000 R08: 1fe2200000ad3571 R09: ff1100000f698b80 [ 20.008949][ T383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.009315][ T383] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 20.009701][ T383] FS: 00007f18bf78f840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.010121][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.010426][ T383] CR2: 0000000000445730 CR3: 00000000106ba006 CR4: 0000000000771ef0 [ 20.010818][ T383] PKRU: 55555554 [ 20.011029][ T383] Call Trace: [ 20.011236][ T383] [ 20.011397][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.011685][ T383] rtnetlink_event+0xe0/0x1f0 [ 20.011950][ T383] notifier_call_chain+0xb0/0x320 [ 20.012213][ T383] __netdev_upper_dev_link+0x3a5/0x590 [ 20.012475][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.012762][ T383] ? netdev_wait_allrefs_any+0x570/0x570 [ 20.013020][ T383] ? kfree+0x22/0x5a0 [ 20.013233][ T383] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.013550][ T383] ? ida_destroy+0x320/0x320 [ 20.013848][ T383] netdev_upper_dev_link+0x81/0xb0 [ 20.014121][ T383] ? __netdev_upper_dev_link+0x590/0x590 [ 20.014395][ T383] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 20.014695][ T383] ? lockdep_rtnl_is_held+0x1a/0x20 [ 20.014963][ T383] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 20.015236][ T383] ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.015517][ T383] rtnl_newlink_create+0x2da/0x8c0 [ 20.015804][ T383] ? rtnl_create_link+0xf20/0xf20 [ 20.016073][ T383] ? __dev_get_by_name+0x12/0x50 [ 20.016339][ T383] ? rtnl_dev_get+0xd7/0x170 [ 20.016628][ T383] __rtnl_newlink+0x22b/0xa50 [ 20.016786][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 20.016925][ T383] rtnl_newlink+0x8d1/0xee0 [ 20.017451][ T383] ? lock_acquire.part.0+0xbc/0x260 [ 20.017739][ T383] ? find_held_lock+0x2b/0x80 [ 20.018007][ T383] ? __rtnl_newlink+0xa50/0xa50 [ 20.018270][ T383] ? mark_usage+0x61/0x170 [ 20.018540][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.018829][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.019101][ T383] ? __rtnl_newlink+0xa50/0xa50 [ 20.019367][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.019644][ T383] ? validate_chain+0x38b/0xc20 [ 20.019930][ T383] ? rtnl_link_fill+0x920/0x920 [ 20.020197][ T383] ? __lock_acquire+0x508/0xc10 [ 20.020467][ T383] ? lock_acquire.part.0+0xbc/0x260 [ 20.020756][ T383] ? find_held_lock+0x2b/0x80 [ 20.021026][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 20.021295][ T383] ? rtnl_link_fill+0x920/0x920 [ 20.021577][ T383] ? netlink_ack+0xcf0/0xcf0 [ 20.021871][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 20.022135][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 20.022409][ T383] netlink_unicast+0x486/0x750 [ 20.022717][ T383] ? netlink_attachskb+0x810/0x810 [ 20.022993][ T383] ? __lock_acquire+0x508/0xc10 [ 20.023273][ T383] netlink_sendmsg+0x735/0xc60 [ 20.023551][ T383] ? netlink_unicast+0x750/0x750 [ 20.023841][ T383] ? __might_fault+0x97/0x140 [ 20.024118][ T383] ____sys_sendmsg+0x419/0x850 [ 20.024390][ T383] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.024694][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 20.025012][ T383] ? move_addr_to_kernel+0x40/0x40 [ 20.025284][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 20.025557][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.025838][ T383] ? copy_msghdr_from_user+0x460/0x460 [ 20.026121][ T383] ? lock_vma_under_rcu+0x159/0x410 [ 20.026394][ T383] __sys_sendmsg+0x145/0x1f0 [ 20.026689][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 20.026967][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.027233][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.027509][ T383] do_syscall_64+0x117/0xfc0 [ 20.027799][ T383] ? trace_hardirqs_off+0xd/0x30 [ 20.028066][ T383] ? exc_page_fault+0xee/0x100 [ 20.028337][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.028682][ T383] RIP: 0033:0x7f18bf9c908e [ 20.028960][ T383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.029795][ T383] RSP: 002b:00007fffd1b387c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.030169][ T383] RAX: ffffffffffffffda RBX: 00007fffd1b38f78 RCX: 00007f18bf9c908e [ 20.030547][ T383] RDX: 0000000000000000 RSI: 00007fffd1b38870 RDI: 0000000000000005 [ 20.030934][ T383] RBP: 00007fffd1b387d0 R08: 0000000000000000 R09: 0000000000000000 [ 20.031304][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.031710][ T383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1b38f30 [ 20.032108][ T383] [ 20.032327][ T383] irq event stamp: 44463 [ 20.032556][ T383] hardirqs last enabled at (44473): [] __up_console_sem+0x5a/0x70 [ 20.033011][ T383] hardirqs last disabled at (44484): [] __up_console_sem+0x3f/0x70 [ 20.033443][ T383] softirqs last enabled at (43720): [] handle_softirqs+0x611/0x940 [ 20.033903][ T383] softirqs last disabled at (43715): [] __irq_exit_rcu+0x103/0x1c0 [ 20.034330][ T383] ---[ end trace 0000000000000000 ]--- [ 20.034779][ T383] ------------[ cut here ]------------ [ 20.035029][ T383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/383 [ 20.035430][ T383] Modules linked in: ipvtap ipvlan [ 20.035937][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.036399][ T383] Tainted: [W]=WARN [ 20.036615][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.036943][ T383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.037260][ T383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.038063][ T383] RSP: 0018:ffa0000000da71b0 EFLAGS: 00010286 [ 20.038373][ T383] RAX: 00000000ffffffa6 RBX: ff1100000569a900 RCX: 1ff40000001b4dfc [ 20.038751][ T383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000569a9bc [ 20.039104][ T383] RBP: ff11000014852000 R08: 1fe2200000ad3539 R09: ff1100000f698b80 [ 20.039464][ T383] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.039844][ T383] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 20.040199][ T383] FS: 00007f18bf78f840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.040616][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.040942][ T383] CR2: 0000000000445730 CR3: 00000000106ba006 CR4: 0000000000771ef0 [ 20.041296][ T383] PKRU: 55555554 [ 20.041509][ T383] Call Trace: [ 20.041733][ T383] [ 20.041894][ T383] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.042154][ T383] rtmsg_ifinfo+0x5c/0xb0 [ 20.042360][ T383] ? ida_destroy+0x320/0x320 [ 20.042627][ T383] __dev_notify_flags+0x1b8/0x280 [ 20.042907][ T383] ? netif_change_name+0x8c0/0x8c0 [ 20.043164][ T383] ? rtnl_is_locked+0x15/0x20 [ 20.043419][ T383] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 20.043750][ T383] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 20.044050][ T383] ? netif_carrier_on+0x71/0x140 [ 20.044304][ T383] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 20.044573][ T383] rtnl_configure_link+0x1ac/0x390 [ 20.044851][ T383] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.045114][ T383] rtnl_newlink_create+0x353/0x8c0 [ 20.045376][ T383] ? rtnl_create_link+0xf20/0xf20 [ 20.045645][ T383] ? __dev_get_by_name+0x12/0x50 [ 20.045913][ T383] ? rtnl_dev_get+0xd7/0x170 [ 20.046178][ T383] __rtnl_newlink+0x22b/0xa50 [ 20.046441][ T383] rtnl_newlink+0x8d1/0xee0 [ 20.046722][ T383] ? lock_acquire.part.0+0xbc/0x260 [ 20.046977][ T383] ? find_held_lock+0x2b/0x80 [ 20.047230][ T383] ? __rtnl_newlink+0xa50/0xa50 [ 20.047493][ T383] ? mark_usage+0x61/0x170 [ 20.047761][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.048024][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.048280][ T383] ? __rtnl_newlink+0xa50/0xa50 [ 20.048542][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.048818][ T383] ? validate_chain+0x38b/0xc20 [ 20.049070][ T383] ? rtnl_link_fill+0x920/0x920 [ 20.049324][ T383] ? __lock_acquire+0x508/0xc10 [ 20.049595][ T383] ? lock_acquire.part.0+0xbc/0x260 [ 20.049868][ T383] ? find_held_lock+0x2b/0x80 [ 20.050129][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 20.050386][ T383] ? rtnl_link_fill+0x920/0x920 [ 20.050676][ T383] ? netlink_ack+0xcf0/0xcf0 [ 20.050950][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 20.051206][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 20.051470][ T383] netlink_unicast+0x486/0x750 [ 20.051755][ T383] ? netlink_attachskb+0x810/0x810 [ 20.052011][ T383] ? __lock_acquire+0x508/0xc10 [ 20.052268][ T383] netlink_sendmsg+0x735/0xc60 [ 20.052534][ T383] ? netlink_unicast+0x750/0x750 [ 20.052813][ T383] ? __might_fault+0x97/0x140 [ 20.053071][ T383] ____sys_sendmsg+0x419/0x850 [ 20.053326][ T383] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.053589][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 20.053908][ T383] ? move_addr_to_kernel+0x40/0x40 [ 20.054175][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 20.054432][ T383] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.054714][ T383] ? copy_msghdr_from_user+0x460/0x460 [ 20.054990][ T383] ? lock_vma_under_rcu+0x159/0x410 [ 20.055249][ T383] __sys_sendmsg+0x145/0x1f0 [ 20.055512][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 20.055795][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.056049][ T383] ? rcu_is_watching+0x15/0xd0 [ 20.056291][ T383] do_syscall_64+0x117/0xfc0 [ 20.056545][ T383] ? trace_hardirqs_off+0xd/0x30 [ 20.056812][ T383] ? exc_page_fault+0xee/0x100 [ 20.057060][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.057361][ T383] RIP: 0033:0x7f18bf9c908e [ 20.057631][ T383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.058231][ T383] RSP: 002b:00007fffd1b387c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.058480][ T383] RAX: ffffffffffffffda RBX: 00007fffd1b38f78 RCX: 00007f18bf9c908e [ 20.058749][ T383] RDX: 0000000000000000 RSI: 00007fffd1b38870 RDI: 0000000000000005 [ 20.058995][ T383] RBP: 00007fffd1b387d0 R08: 0000000000000000 R09: 0000000000000000 [ 20.059238][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.059493][ T383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1b38f30 [ 20.059760][ T383] [ 20.059905][ T383] irq event stamp: 45767 [ 20.060052][ T383] hardirqs last enabled at (45777): [] __up_console_sem+0x5a/0x70 [ 20.060346][ T383] hardirqs last disabled at (45786): [] __up_console_sem+0x3f/0x70 [ 20.060632][ T383] softirqs last enabled at (44864): [] handle_softirqs+0x611/0x940 [ 20.060940][ T383] softirqs last disabled at (44633): [] __irq_exit_rcu+0x103/0x1c0 [ 20.061227][ T383] ---[ end trace 0000000000000000 ]--- [ 20.107544][ T385] ------------[ cut here ]------------ [ 20.107750][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.108031][ T385] Modules linked in: ipvtap ipvlan [ 20.108215][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.108532][ T385] Tainted: [W]=WARN [ 20.108692][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.108902][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.109118][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.109638][ T385] RSP: 0018:ffa0000000db7a80 EFLAGS: 00010286 [ 20.109862][ T385] RAX: 00000000ffffffa6 RBX: ff1100000df8e200 RCX: 1ff40000001b6f16 [ 20.110105][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8e2bc [ 20.110347][ T385] RBP: ff110000105c9000 R08: 1fe2200001bf1c59 R09: ff1100000f69d180 [ 20.110592][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.110844][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105c9000 [ 20.111086][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.111363][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.111581][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.111831][ T385] PKRU: 55555554 [ 20.111974][ T385] Call Trace: [ 20.112118][ T385] [ 20.112234][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.112422][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.112612][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.112786][ T385] register_netdevice+0x1526/0x1bc0 [ 20.112966][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.113178][ T385] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.113360][ T385] register_netdev+0x23/0x40 [ 20.113551][ T385] loopback_net_init+0x7d/0x150 [ 20.113747][ T385] ops_init+0x187/0x560 [ 20.113896][ T385] setup_net+0x11b/0x3b0 [ 20.114042][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.114217][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.114394][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.114610][ T385] copy_net_ns+0x383/0x660 [ 20.114805][ T385] create_new_namespaces+0x371/0xa10 [ 20.114997][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.115177][ T385] ksys_unshare+0x353/0x880 [ 20.115355][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.115542][ T385] ? walk_process_tree+0x350/0x350 [ 20.115734][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.115924][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.116105][ T385] __x64_sys_unshare+0x34/0x50 [ 20.116282][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.116460][ T385] do_syscall_64+0x117/0xfc0 [ 20.116645][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.116841][ T385] ? exc_page_fault+0xee/0x100 [ 20.117019][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.117228][ T385] RIP: 0033:0x7f7969630bcb [ 20.117410][ T385] 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 [ 20.117947][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.118190][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.118429][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.118696][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.118940][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.119179][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.119424][ T385] [ 20.119578][ T385] irq event stamp: 24093 [ 20.119735][ T385] hardirqs last enabled at (24105): [] __up_console_sem+0x5a/0x70 [ 20.120014][ T385] hardirqs last disabled at (24114): [] __up_console_sem+0x3f/0x70 [ 20.120285][ T385] softirqs last enabled at (23740): [] handle_softirqs+0x611/0x940 [ 20.120562][ T385] softirqs last disabled at (23733): [] __irq_exit_rcu+0x103/0x1c0 [ 20.120847][ T385] ---[ end trace 0000000000000000 ]--- [ 20.124089][ T385] ------------[ cut here ]------------ [ 20.124263][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.124559][ T385] Modules linked in: ipvtap ipvlan [ 20.124752][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.125059][ T385] Tainted: [W]=WARN [ 20.125203][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.125416][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.125648][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.126193][ T385] RSP: 0018:ffa0000000db7918 EFLAGS: 00010286 [ 20.126400][ T385] RAX: 00000000ffffffa6 RBX: ff11000009a7c580 RCX: 1ff40000001b6ee9 [ 20.126647][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7c63c [ 20.127462][ T385] RBP: ff11000014a71000 R08: 1fe220000134f8c9 R09: ff1100000f69d180 [ 20.127779][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.128070][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a71000 [ 20.128362][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.128725][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.128991][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.129289][ T385] PKRU: 55555554 [ 20.129492][ T385] Call Trace: [ 20.129704][ T385] [ 20.129872][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.130121][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.130352][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.130557][ T385] register_netdevice+0x1526/0x1bc0 [ 20.130806][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.131067][ T385] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.131298][ T385] __ip_tunnel_create+0x380/0x470 [ 20.131535][ T385] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.131797][ T385] ? net_generic+0xb3/0x1e0 [ 20.132031][ T385] ip_tunnel_init_net+0x1b4/0x510 [ 20.132262][ T385] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.132505][ T385] ? __kmalloc_noprof+0x2d7/0x760 [ 20.132748][ T385] ops_init+0x187/0x560 [ 20.132949][ T385] setup_net+0x11b/0x3b0 [ 20.133150][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.133389][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.133581][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.133780][ T385] copy_net_ns+0x383/0x660 [ 20.133964][ T385] create_new_namespaces+0x371/0xa10 [ 20.134152][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.134331][ T385] ksys_unshare+0x353/0x880 [ 20.134534][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.134725][ T385] ? walk_process_tree+0x350/0x350 [ 20.134902][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.135079][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.135258][ T385] __x64_sys_unshare+0x34/0x50 [ 20.135437][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.135621][ T385] do_syscall_64+0x117/0xfc0 [ 20.135828][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.136005][ T385] ? exc_page_fault+0xee/0x100 [ 20.136182][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.136387][ T385] RIP: 0033:0x7f7969630bcb [ 20.136575][ T385] 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 [ 20.137109][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.137349][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.137592][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.137844][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.138097][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.138333][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.138585][ T385] [ 20.138738][ T385] irq event stamp: 29819 [ 20.138884][ T385] hardirqs last enabled at (29829): [] __up_console_sem+0x5a/0x70 [ 20.139169][ T385] hardirqs last disabled at (29838): [] __up_console_sem+0x3f/0x70 [ 20.139436][ T385] softirqs last enabled at (29548): [] handle_softirqs+0x611/0x940 [ 20.139726][ T385] softirqs last disabled at (29483): [] __irq_exit_rcu+0x103/0x1c0 [ 20.139997][ T385] ---[ end trace 0000000000000000 ]--- [ 20.148857][ T385] ------------[ cut here ]------------ [ 20.149053][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.149333][ T385] Modules linked in: ipvtap ipvlan [ 20.149525][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.149865][ T385] Tainted: [W]=WARN [ 20.150019][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.150240][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.150467][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.151555][ T385] RSP: 0018:ffa0000000db78f8 EFLAGS: 00010286 [ 20.151850][ T385] RAX: 00000000ffffffa6 RBX: ff11000005f19e00 RCX: 1ff40000001b6ee5 [ 20.152170][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f19ebc [ 20.152473][ T385] RBP: ff11000013154000 R08: 1fe2200000be33d9 R09: ff1100000f69d180 [ 20.152799][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.153101][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013154000 [ 20.153400][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.153760][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.154028][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.154333][ T385] PKRU: 55555554 [ 20.154543][ T385] Call Trace: [ 20.154763][ T385] [ 20.154935][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.155169][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.155404][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.155618][ T385] register_netdevice+0x1526/0x1bc0 [ 20.155869][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.156137][ T385] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.156375][ T385] __ip_tunnel_create+0x380/0x470 [ 20.156622][ T385] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.156867][ T385] ? net_generic+0xb3/0x1e0 [ 20.157107][ T385] ip_tunnel_init_net+0x1b4/0x510 [ 20.157347][ T385] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.157587][ T385] ? trace_kmalloc+0xed/0x130 [ 20.157811][ T385] ? __kasan_kmalloc+0x7b/0x90 [ 20.157997][ T385] vti_init_net+0x2a/0x140 [ 20.158184][ T385] ops_init+0x187/0x560 [ 20.158332][ T385] setup_net+0x11b/0x3b0 [ 20.158480][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.158681][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.158864][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.159050][ T385] copy_net_ns+0x383/0x660 [ 20.159240][ T385] create_new_namespaces+0x371/0xa10 [ 20.159427][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.159622][ T385] ksys_unshare+0x353/0x880 [ 20.159821][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.160005][ T385] ? walk_process_tree+0x350/0x350 [ 20.160187][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.160369][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.160568][ T385] __x64_sys_unshare+0x34/0x50 [ 20.160764][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.160943][ T385] do_syscall_64+0x117/0xfc0 [ 20.161121][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.161298][ T385] ? exc_page_fault+0xee/0x100 [ 20.161479][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.161715][ T385] RIP: 0033:0x7f7969630bcb [ 20.161905][ T385] 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 [ 20.162433][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.162702][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.162949][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.163191][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.163432][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.163693][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.163942][ T385] [ 20.164089][ T385] irq event stamp: 41837 [ 20.164235][ T385] hardirqs last enabled at (41847): [] __up_console_sem+0x5a/0x70 [ 20.164516][ T385] hardirqs last disabled at (41856): [] __up_console_sem+0x3f/0x70 [ 20.164800][ T385] softirqs last enabled at (41516): [] handle_softirqs+0x611/0x940 [ 20.165076][ T385] softirqs last disabled at (41473): [] __irq_exit_rcu+0x103/0x1c0 [ 20.165348][ T385] ---[ end trace 0000000000000000 ]--- [ 20.168719][ T385] ------------[ cut here ]------------ [ 20.168896][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.169171][ T385] Modules linked in: ipvtap ipvlan [ 20.169353][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.169684][ T385] Tainted: [W]=WARN [ 20.169829][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.170035][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.170252][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.171328][ T385] RSP: 0018:ffa0000000db7a78 EFLAGS: 00010286 [ 20.171612][ T385] RAX: 00000000ffffffa6 RBX: ff1100000df8f380 RCX: 1ff40000001b6f15 [ 20.171917][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df8f43c [ 20.172212][ T385] RBP: ff11000014a8c000 R08: 1fe2200001bf1e89 R09: ff1100000f69d180 [ 20.172514][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.172819][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a8c000 [ 20.173123][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.173451][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.173730][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.174029][ T385] PKRU: 55555554 [ 20.174228][ T385] Call Trace: [ 20.174423][ T385] [ 20.174600][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.174845][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.175084][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.175288][ T385] register_netdevice+0x1526/0x1bc0 [ 20.175536][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.175816][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.176050][ T385] register_netdev+0x23/0x40 [ 20.176258][ T385] vti6_init_net+0x280/0x3c0 [ 20.176437][ T385] ops_init+0x187/0x560 [ 20.176598][ T385] setup_net+0x11b/0x3b0 [ 20.176759][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.176947][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.177128][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.177310][ T385] copy_net_ns+0x383/0x660 [ 20.177497][ T385] create_new_namespaces+0x371/0xa10 [ 20.177691][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.177871][ T385] ksys_unshare+0x353/0x880 [ 20.178048][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.178225][ T385] ? walk_process_tree+0x350/0x350 [ 20.178403][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.178594][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.178789][ T385] __x64_sys_unshare+0x34/0x50 [ 20.178971][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.179151][ T385] do_syscall_64+0x117/0xfc0 [ 20.179334][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.179522][ T385] ? exc_page_fault+0xee/0x100 [ 20.179722][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.179937][ T385] RIP: 0033:0x7f7969630bcb [ 20.180125][ T385] 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 [ 20.180670][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.180919][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.181159][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.181397][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.181689][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.181927][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.182172][ T385] [ 20.182315][ T385] irq event stamp: 47207 [ 20.182458][ T385] hardirqs last enabled at (47217): [] __up_console_sem+0x5a/0x70 [ 20.182752][ T385] hardirqs last disabled at (47228): [] __up_console_sem+0x3f/0x70 [ 20.183030][ T385] softirqs last enabled at (46896): [] handle_softirqs+0x611/0x940 [ 20.183300][ T385] softirqs last disabled at (46839): [] __irq_exit_rcu+0x103/0x1c0 [ 20.183582][ T385] ---[ end trace 0000000000000000 ]--- [ 20.186545][ T385] ------------[ cut here ]------------ [ 20.186730][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.186997][ T385] Modules linked in: ipvtap ipvlan [ 20.187178][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.187495][ T385] Tainted: [W]=WARN [ 20.187640][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.187860][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.188074][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.188585][ T385] RSP: 0018:ffa0000000db7a68 EFLAGS: 00010286 [ 20.188805][ T385] RAX: 00000000ffffffa6 RBX: ff11000013064ac0 RCX: 1ff40000001b6f13 [ 20.189042][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013064b7c [ 20.189278][ T385] RBP: ff11000014ac1000 R08: 1fe220000260c971 R09: ff1100000f69d180 [ 20.189530][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.190294][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014ac1000 [ 20.190599][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.190940][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.191205][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.191509][ T385] PKRU: 55555554 [ 20.191718][ T385] Call Trace: [ 20.191914][ T385] [ 20.192081][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.192310][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.192557][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.192772][ T385] register_netdevice+0x1526/0x1bc0 [ 20.193007][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.193271][ T385] register_netdev+0x23/0x40 [ 20.193509][ T385] sit_init_net+0x299/0x570 [ 20.193755][ T385] ops_init+0x187/0x560 [ 20.193954][ T385] setup_net+0x11b/0x3b0 [ 20.194152][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.194382][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.194618][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.194867][ T385] copy_net_ns+0x383/0x660 [ 20.195098][ T385] create_new_namespaces+0x371/0xa10 [ 20.195329][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.195564][ T385] ksys_unshare+0x353/0x880 [ 20.195801][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.195979][ T385] ? walk_process_tree+0x350/0x350 [ 20.196160][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.196337][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.196525][ T385] __x64_sys_unshare+0x34/0x50 [ 20.196714][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.196891][ T385] do_syscall_64+0x117/0xfc0 [ 20.197071][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.197246][ T385] ? exc_page_fault+0xee/0x100 [ 20.197423][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.197642][ T385] RIP: 0033:0x7f7969630bcb [ 20.197836][ T385] 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 [ 20.198369][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.198617][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.198868][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.199107][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.199347][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.199592][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.199852][ T385] [ 20.199995][ T385] irq event stamp: 52321 [ 20.200137][ T385] hardirqs last enabled at (52331): [] __up_console_sem+0x5a/0x70 [ 20.200409][ T385] hardirqs last disabled at (52340): [] __up_console_sem+0x3f/0x70 [ 20.200698][ T385] softirqs last enabled at (52114): [] handle_softirqs+0x611/0x940 [ 20.200971][ T385] softirqs last disabled at (52037): [] __irq_exit_rcu+0x103/0x1c0 [ 20.201240][ T385] ---[ end trace 0000000000000000 ]--- [ 20.204827][ T385] ------------[ cut here ]------------ [ 20.205028][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/385 [ 20.205300][ T385] Modules linked in: ipvtap ipvlan [ 20.205480][ T385] CPU: 2 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.205808][ T385] Tainted: [W]=WARN [ 20.205973][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.206181][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.206400][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.207453][ T385] RSP: 0018:ffa0000000db7a78 EFLAGS: 00010286 [ 20.207758][ T385] RAX: 00000000ffffffa6 RBX: ff11000013040040 RCX: 1ff40000001b6f15 [ 20.208059][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130400fc [ 20.208353][ T385] RBP: ff11000014ae4000 R08: 1fe2200002608021 R09: ff1100000f69d180 [ 20.208718][ T385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.209028][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014ae4000 [ 20.209321][ T385] FS: 00007f796936e840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.209671][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.209933][ T385] CR2: 00007f796956fc20 CR3: 0000000012084002 CR4: 0000000000771ef0 [ 20.210228][ T385] PKRU: 55555554 [ 20.210444][ T385] Call Trace: [ 20.210647][ T385] [ 20.210875][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.211142][ T385] ? notifier_call_chain+0xb0/0x320 [ 20.211378][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 20.211585][ T385] register_netdevice+0x1526/0x1bc0 [ 20.211827][ T385] ? unregister_netdevice_queue+0x470/0x470 [ 20.212116][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.212349][ T385] register_netdev+0x23/0x40 [ 20.212555][ T385] ip6_tnl_init_net+0x2b8/0x400 [ 20.212750][ T385] ops_init+0x187/0x560 [ 20.212897][ T385] setup_net+0x11b/0x3b0 [ 20.213044][ T385] ? unregister_pernet_device+0x80/0x80 [ 20.213230][ T385] ? lockdep_init_map_type+0x5d/0x250 [ 20.213424][ T385] ? mutex_init_lockdep+0xf6/0x120 [ 20.213611][ T385] copy_net_ns+0x383/0x660 [ 20.213805][ T385] create_new_namespaces+0x371/0xa10 [ 20.213989][ T385] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.214167][ T385] ksys_unshare+0x353/0x880 [ 20.214342][ T385] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.214526][ T385] ? walk_process_tree+0x350/0x350 [ 20.214735][ T385] ? __x64_sys_openat+0x10e/0x210 [ 20.214916][ T385] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.215098][ T385] __x64_sys_unshare+0x34/0x50 [ 20.215275][ T385] ? do_syscall_64+0x82/0xfc0 [ 20.215454][ T385] do_syscall_64+0x117/0xfc0 [ 20.215639][ T385] ? trace_hardirqs_off+0xd/0x30 [ 20.215845][ T385] ? exc_page_fault+0xee/0x100 [ 20.216021][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.216228][ T385] RIP: 0033:0x7f7969630bcb [ 20.216410][ T385] 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 [ 20.216945][ T385] RSP: 002b:00007ffe5b770d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.217186][ T385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7969630bcb [ 20.217425][ T385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.217685][ T385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.217940][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5b772f70 [ 20.218177][ T385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b77387e [ 20.218427][ T385] [ 20.218582][ T385] irq event stamp: 57775 [ 20.218735][ T385] hardirqs last enabled at (57787): [] __up_console_sem+0x5a/0x70 [ 20.219012][ T385] hardirqs last disabled at (57796): [] __up_console_sem+0x3f/0x70 [ 20.219306][ T385] softirqs last enabled at (57464): [] handle_softirqs+0x611/0x940 [ 20.219592][ T385] softirqs last disabled at (57423): [] __irq_exit_rcu+0x103/0x1c0 [ 20.219884][ T385] ---[ end trace 0000000000000000 ]--- [ 20.250992][ T386] ------------[ cut here ]------------ [ 20.251166][ T386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/386 [ 20.251406][ T386] Modules linked in: ipvtap ipvlan [ 20.251558][ T386] CPU: 0 UID: 0 PID: 386 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.251826][ T386] Tainted: [W]=WARN [ 20.251926][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.252088][ T386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.252263][ T386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.253373][ T386] RSP: 0018:ffa0000000dc7020 EFLAGS: 00010286 [ 20.253544][ T386] RAX: 00000000ffffffa6 RBX: ff11000013041c40 RCX: 1ff40000001b8dca [ 20.253744][ T386] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013041cfc [ 20.253933][ T386] RBP: ff110000105c9000 R08: 1fe22000026083a1 R09: ff1100000faa0b58 [ 20.254121][ T386] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.254310][ T386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.254510][ T386] FS: 00007f200e6aa840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.254739][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.254899][ T386] CR2: 000000001a166988 CR3: 0000000012085005 CR4: 0000000000771ef0 [ 20.255091][ T386] PKRU: 55555554 [ 20.255187][ T386] Call Trace: [ 20.255284][ T386] [ 20.255350][ T386] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.255489][ T386] rtmsg_ifinfo+0x5c/0xb0 [ 20.255591][ T386] ? mark_held_locks+0x40/0x70 [ 20.255731][ T386] __dev_notify_flags+0x1b8/0x280 [ 20.255867][ T386] ? netif_change_name+0x8c0/0x8c0 [ 20.255998][ T386] ? __dev_change_flags+0x4a4/0x6d0 [ 20.256128][ T386] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.256261][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.256393][ T386] ? is_bpf_text_address+0x68/0x110 [ 20.256533][ T386] netif_change_flags+0xfe/0x190 [ 20.256755][ T386] ? unwind_get_return_address+0x67/0xd0 [ 20.256893][ T386] do_setlink.isra.0+0x1d25/0x2a60 [ 20.257028][ T386] ? rtnl_link_get_size+0x350/0x350 [ 20.257160][ T386] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.257328][ T386] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.257460][ T386] ? validate_chain+0x38b/0xc20 [ 20.257594][ T386] ? rcu_read_lock_any_held+0x66/0x90 [ 20.257729][ T386] ? stack_depot_save_flags+0x367/0x770 [ 20.257860][ T386] ? __kernel_text_address+0x12/0x30 [ 20.257989][ T386] ? __lock_acquire+0x508/0xc10 [ 20.258121][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 20.258248][ T386] ? rtnl_newlink+0x883/0xee0 [ 20.258376][ T386] ? rcu_is_watching+0x15/0xd0 [ 20.258509][ T386] ? lock_acquire+0x134/0x160 [ 20.258637][ T386] ? rcu_is_watching+0x15/0xd0 [ 20.258768][ T386] ? rcu_is_watching+0x15/0xd0 [ 20.258898][ T386] ? trace_contention_end+0xb3/0x1a0 [ 20.259027][ T386] ? __mutex_lock+0x1db/0x2010 [ 20.259156][ T386] ? __mutex_lock+0x9b2/0x2010 [ 20.259285][ T386] ? rtnl_newlink+0x883/0xee0 [ 20.259414][ T386] ? ww_mutex_lock+0x160/0x160 [ 20.259552][ T386] ? __rtnl_newlink+0x3fa/0xa50 [ 20.259690][ T386] rtnl_newlink+0x8d1/0xee0 [ 20.259825][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 20.259954][ T386] ? find_held_lock+0x2b/0x80 [ 20.260081][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 20.260210][ T386] ? mark_usage+0x61/0x170 [ 20.260343][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.260479][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 20.260610][ T386] ? find_held_lock+0x2b/0x80 [ 20.260744][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 20.260876][ T386] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.261009][ T386] ? __rtnl_newlink+0xa50/0xa50 [ 20.261141][ T386] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.261276][ T386] ? validate_chain+0x38b/0xc20 [ 20.261409][ T386] ? rtnl_link_fill+0x920/0x920 [ 20.261547][ T386] ? __lock_acquire+0x508/0xc10 [ 20.261683][ T386] ? lock_acquire.part.0+0xbc/0x260 [ 20.261810][ T386] ? find_held_lock+0x2b/0x80 [ 20.261938][ T386] netlink_rcv_skb+0x14e/0x3a0 [ 20.262067][ T386] ? rtnl_link_fill+0x920/0x920 [ 20.262195][ T386] ? netlink_ack+0xcf0/0xcf0 [ 20.262327][ T386] ? netlink_deliver_tap+0xc5/0x330 [ 20.262455][ T386] ? netlink_deliver_tap+0x13c/0x330 [ 20.262591][ T386] netlink_unicast+0x486/0x750 [ 20.262726][ T386] ? netlink_attachskb+0x810/0x810 [ 20.262873][ T386] ? __lock_acquire+0x508/0xc10 [ 20.263002][ T386] netlink_sendmsg+0x735/0xc60 [ 20.263132][ T386] ? netlink_unicast+0x750/0x750 [ 20.263261][ T386] ? __might_fault+0x97/0x140 [ 20.263392][ T386] ____sys_sendmsg+0x419/0x850 [ 20.263528][ T386] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.263668][ T386] ? get_timestamp.constprop.0+0x390/0x390 [ 20.263826][ T386] ? move_addr_to_kernel+0x40/0x40 [ 20.263955][ T386] ? stack_depot_save_flags+0x367/0x770 [ 20.264085][ T386] ? validate_chain+0x38b/0xc20 [ 20.264213][ T386] ___sys_sendmsg+0x14e/0x1d0 [ 20.264341][ T386] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.264512][ T386] ? copy_msghdr_from_user+0x460/0x460 [ 20.264659][ T386] __sys_sendmsg+0x145/0x1f0 [ 20.264788][ T386] ? __sys_sendmsg_sock+0x20/0x20 [ 20.264915][ T386] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.265076][ T386] ? do_raw_spin_unlock+0x59/0x250 [ 20.265204][ T386] ? rcu_is_watching+0x15/0xd0 [ 20.265335][ T386] do_syscall_64+0x117/0xfc0 [ 20.265469][ T386] ? trace_hardirqs_off+0xd/0x30 [ 20.265601][ T386] ? exc_page_fault+0xee/0x100 [ 20.265734][ T386] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.265893][ T386] RIP: 0033:0x7f200e8e408e [ 20.266027][ T386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.266494][ T386] RSP: 002b:00007fffefb12420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.266693][ T386] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f200e8e408e [ 20.266884][ T386] RDX: 0000000000000000 RSI: 00007fffefb124d0 RDI: 0000000000000005 [ 20.267088][ T386] RBP: 00007fffefb12430 R08: 0000000000000000 R09: 0000000000000000 [ 20.267288][ T386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.267481][ T386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffefb12ba0 [ 20.267690][ T386] [ 20.267786][ T386] irq event stamp: 15963 [ 20.267881][ T386] hardirqs last enabled at (15971): [] __up_console_sem+0x5a/0x70 [ 20.268112][ T386] hardirqs last disabled at (15978): [] __up_console_sem+0x3f/0x70 [ 20.268332][ T386] softirqs last enabled at (15374): [] handle_softirqs+0x611/0x940 [ 20.268560][ T386] softirqs last disabled at (15369): [] __irq_exit_rcu+0x103/0x1c0 [ 20.268804][ T386] ---[ end trace 0000000000000000 ]--- [ 20.407045][ T389] ------------[ cut here ]------------ [ 20.407276][ T389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/389 [ 20.407588][ T389] Modules linked in: ipvtap ipvlan [ 20.407814][ T389] CPU: 2 UID: 0 PID: 389 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.408145][ T389] Tainted: [W]=WARN [ 20.408298][ T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.408527][ T389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.408772][ T389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.409325][ T389] RSP: 0018:ffa0000000df70b0 EFLAGS: 00010286 [ 20.409560][ T389] RAX: 00000000ffffffa6 RBX: ff11000012914900 RCX: 1ff40000001beddc [ 20.409828][ T389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129149bc [ 20.410085][ T389] RBP: ff11000007edc000 R08: 1fe2200002522939 R09: ff1100000ebfae80 [ 20.410342][ T389] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.410601][ T389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 20.410985][ T389] FS: 00007fb4c1a2c840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.411335][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.411643][ T389] CR2: 0000000000445730 CR3: 0000000012137002 CR4: 0000000000771ef0 [ 20.411988][ T389] PKRU: 55555554 [ 20.412234][ T389] Call Trace: [ 20.412439][ T389] [ 20.412564][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.412770][ T389] rtnetlink_event+0xe0/0x1f0 [ 20.412960][ T389] notifier_call_chain+0xb0/0x320 [ 20.413152][ T389] __netdev_upper_dev_link+0x3a5/0x590 [ 20.413338][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.413533][ T389] ? netdev_wait_allrefs_any+0x570/0x570 [ 20.413735][ T389] ? kfree+0x22/0x5a0 [ 20.413892][ T389] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.414120][ T389] ? ida_destroy+0x320/0x320 [ 20.414309][ T389] netdev_upper_dev_link+0x81/0xb0 [ 20.414504][ T389] ? __netdev_upper_dev_link+0x590/0x590 [ 20.414704][ T389] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 20.414896][ T389] ? lockdep_rtnl_is_held+0x1a/0x20 [ 20.415082][ T389] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 20.415272][ T389] ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.415463][ T389] rtnl_newlink_create+0x2da/0x8c0 [ 20.415672][ T389] ? rtnl_create_link+0xf20/0xf20 [ 20.415861][ T389] ? __dev_get_by_name+0x12/0x50 [ 20.416050][ T389] ? rtnl_dev_get+0xd7/0x170 [ 20.416243][ T389] __rtnl_newlink+0x22b/0xa50 [ 20.416435][ T389] rtnl_newlink+0x8d1/0xee0 [ 20.416636][ T389] ? lock_acquire.part.0+0xbc/0x260 [ 20.416843][ T389] ? find_held_lock+0x2b/0x80 [ 20.417031][ T389] ? __rtnl_newlink+0xa50/0xa50 [ 20.417220][ T389] ? mark_usage+0x61/0x170 [ 20.417406][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.417605][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.417806][ T389] ? __rtnl_newlink+0xa50/0xa50 [ 20.417995][ T389] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.418188][ T389] ? validate_chain+0x38b/0xc20 [ 20.418374][ T389] ? rtnl_link_fill+0x920/0x920 [ 20.418567][ T389] ? __lock_acquire+0x508/0xc10 [ 20.418769][ T389] ? lock_acquire.part.0+0xbc/0x260 [ 20.418955][ T389] ? find_held_lock+0x2b/0x80 [ 20.419146][ T389] netlink_rcv_skb+0x14e/0x3a0 [ 20.419332][ T389] ? rtnl_link_fill+0x920/0x920 [ 20.419530][ T389] ? netlink_ack+0xcf0/0xcf0 [ 20.419741][ T389] ? netlink_deliver_tap+0xc5/0x330 [ 20.419933][ T389] ? netlink_deliver_tap+0x13c/0x330 [ 20.420123][ T389] netlink_unicast+0x486/0x750 [ 20.420311][ T389] ? netlink_attachskb+0x810/0x810 [ 20.420506][ T389] ? __lock_acquire+0x508/0xc10 [ 20.420707][ T389] netlink_sendmsg+0x735/0xc60 [ 20.420899][ T389] ? netlink_unicast+0x750/0x750 [ 20.421088][ T389] ? __might_fault+0x97/0x140 [ 20.421281][ T389] ____sys_sendmsg+0x419/0x850 [ 20.421469][ T389] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.421677][ T389] ? get_timestamp.constprop.0+0x390/0x390 [ 20.421897][ T389] ? move_addr_to_kernel+0x40/0x40 [ 20.422090][ T389] ___sys_sendmsg+0x14e/0x1d0 [ 20.422276][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.422464][ T389] ? copy_msghdr_from_user+0x460/0x460 [ 20.422686][ T389] ? lock_vma_under_rcu+0x159/0x410 [ 20.422876][ T389] __sys_sendmsg+0x145/0x1f0 [ 20.423066][ T389] ? __sys_sendmsg_sock+0x20/0x20 [ 20.423257][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.423445][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.423645][ T389] do_syscall_64+0x117/0xfc0 [ 20.423849][ T389] ? trace_hardirqs_off+0xd/0x30 [ 20.424040][ T389] ? exc_page_fault+0xee/0x100 [ 20.424232][ T389] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.424455][ T389] RIP: 0033:0x7fb4c1c6608e [ 20.424670][ T389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.425213][ T389] RSP: 002b:00007ffe8bedeab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.425473][ T389] RAX: ffffffffffffffda RBX: 00007ffe8bedf268 RCX: 00007fb4c1c6608e [ 20.425753][ T389] RDX: 0000000000000000 RSI: 00007ffe8bedeb60 RDI: 0000000000000005 [ 20.426011][ T389] RBP: 00007ffe8bedeac0 R08: 0000000000000000 R09: 0000000000000000 [ 20.426268][ T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.426532][ T389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bedf220 [ 20.426811][ T389] [ 20.426963][ T389] irq event stamp: 41409 [ 20.427117][ T389] hardirqs last enabled at (41419): [] __up_console_sem+0x5a/0x70 [ 20.427410][ T389] hardirqs last disabled at (41428): [] __up_console_sem+0x3f/0x70 [ 20.427717][ T389] softirqs last enabled at (40660): [] handle_softirqs+0x611/0x940 [ 20.428006][ T389] softirqs last disabled at (40579): [] __irq_exit_rcu+0x103/0x1c0 [ 20.428299][ T389] ---[ end trace 0000000000000000 ]--- [ 20.428649][ T389] ------------[ cut here ]------------ [ 20.428801][ T389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/389 [ 20.429030][ T389] Modules linked in: ipvtap ipvlan [ 20.429171][ T389] CPU: 0 UID: 0 PID: 389 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.429439][ T389] Tainted: [W]=WARN [ 20.429545][ T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.429723][ T389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.429897][ T389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.430369][ T389] RSP: 0018:ffa0000000df71b0 EFLAGS: 00010286 [ 20.430544][ T389] RAX: 00000000ffffffa6 RBX: ff1100000d7ac3c0 RCX: 1ff40000001bedfc [ 20.430750][ T389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7ac47c [ 20.430946][ T389] RBP: ff11000013c3a000 R08: 1fe2200001af5891 R09: ff1100000ebfae80 [ 20.431142][ T389] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.431341][ T389] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 20.431549][ T389] FS: 00007fb4c1a2c840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.431789][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.431955][ T389] CR2: 00007fb6c0e93000 CR3: 0000000012137006 CR4: 0000000000771ef0 [ 20.432154][ T389] PKRU: 55555554 [ 20.432255][ T389] Call Trace: [ 20.432356][ T389] [ 20.432426][ T389] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.432564][ T389] rtmsg_ifinfo+0x5c/0xb0 [ 20.432668][ T389] ? ida_destroy+0x320/0x320 [ 20.432803][ T389] __dev_notify_flags+0x1b8/0x280 [ 20.432937][ T389] ? netif_change_name+0x8c0/0x8c0 [ 20.433071][ T389] ? rtnl_is_locked+0x15/0x20 [ 20.433205][ T389] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 20.433374][ T389] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 20.433543][ T389] ? netif_carrier_on+0x71/0x140 [ 20.433686][ T389] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 20.433822][ T389] rtnl_configure_link+0x1ac/0x390 [ 20.433956][ T389] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.434090][ T389] rtnl_newlink_create+0x353/0x8c0 [ 20.434227][ T389] ? rtnl_create_link+0xf20/0xf20 [ 20.434360][ T389] ? __dev_get_by_name+0x12/0x50 [ 20.434496][ T389] ? rtnl_dev_get+0xd7/0x170 [ 20.434638][ T389] __rtnl_newlink+0x22b/0xa50 [ 20.434783][ T389] rtnl_newlink+0x8d1/0xee0 [ 20.434919][ T389] ? lock_acquire.part.0+0xbc/0x260 [ 20.435054][ T389] ? find_held_lock+0x2b/0x80 [ 20.435189][ T389] ? __rtnl_newlink+0xa50/0xa50 [ 20.435323][ T389] ? mark_usage+0x61/0x170 [ 20.435457][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.435601][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.435743][ T389] ? __rtnl_newlink+0xa50/0xa50 [ 20.435880][ T389] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.436016][ T389] ? validate_chain+0x38b/0xc20 [ 20.436152][ T389] ? rtnl_link_fill+0x920/0x920 [ 20.436285][ T389] ? __lock_acquire+0x508/0xc10 [ 20.436421][ T389] ? lock_acquire.part.0+0xbc/0x260 [ 20.436559][ T389] ? find_held_lock+0x2b/0x80 [ 20.436700][ T389] netlink_rcv_skb+0x14e/0x3a0 [ 20.436834][ T389] ? rtnl_link_fill+0x920/0x920 [ 20.436968][ T389] ? netlink_ack+0xcf0/0xcf0 [ 20.437104][ T389] ? netlink_deliver_tap+0xc5/0x330 [ 20.437237][ T389] ? netlink_deliver_tap+0x13c/0x330 [ 20.437374][ T389] netlink_unicast+0x486/0x750 [ 20.437515][ T389] ? netlink_attachskb+0x810/0x810 [ 20.437648][ T389] ? __lock_acquire+0x508/0xc10 [ 20.437790][ T389] netlink_sendmsg+0x735/0xc60 [ 20.437925][ T389] ? netlink_unicast+0x750/0x750 [ 20.438060][ T389] ? __might_fault+0x97/0x140 [ 20.438196][ T389] ____sys_sendmsg+0x419/0x850 [ 20.438330][ T389] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.438466][ T389] ? get_timestamp.constprop.0+0x390/0x390 [ 20.438640][ T389] ? move_addr_to_kernel+0x40/0x40 [ 20.438786][ T389] ___sys_sendmsg+0x14e/0x1d0 [ 20.438920][ T389] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.439055][ T389] ? copy_msghdr_from_user+0x460/0x460 [ 20.439198][ T389] ? lock_vma_under_rcu+0x159/0x410 [ 20.439336][ T389] __sys_sendmsg+0x145/0x1f0 [ 20.439472][ T389] ? __sys_sendmsg_sock+0x20/0x20 [ 20.439613][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.439754][ T389] ? rcu_is_watching+0x15/0xd0 [ 20.439887][ T389] do_syscall_64+0x117/0xfc0 [ 20.440020][ T389] ? trace_hardirqs_off+0xd/0x30 [ 20.440155][ T389] ? exc_page_fault+0xee/0x100 [ 20.440288][ T389] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.440454][ T389] RIP: 0033:0x7fb4c1c6608e [ 20.440603][ T389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.441083][ T389] RSP: 002b:00007ffe8bedeab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.441282][ T389] RAX: ffffffffffffffda RBX: 00007ffe8bedf268 RCX: 00007fb4c1c6608e [ 20.441481][ T389] RDX: 0000000000000000 RSI: 00007ffe8bedeb60 RDI: 0000000000000005 [ 20.441690][ T389] RBP: 00007ffe8bedeac0 R08: 0000000000000000 R09: 0000000000000000 [ 20.441888][ T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.442085][ T389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bedf220 [ 20.442289][ T389] [ 20.442387][ T389] irq event stamp: 42365 [ 20.442492][ T389] hardirqs last enabled at (42373): [] __up_console_sem+0x5a/0x70 [ 20.442747][ T389] hardirqs last disabled at (42382): [] __up_console_sem+0x3f/0x70 [ 20.442976][ T389] softirqs last enabled at (41678): [] handle_softirqs+0x611/0x940 [ 20.443206][ T389] softirqs last disabled at (41671): [] __irq_exit_rcu+0x103/0x1c0 [ 20.443442][ T389] ---[ end trace 0000000000000000 ]--- [ 20.497887][ T391] ------------[ cut here ]------------ [ 20.498049][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/391 [ 20.498281][ T391] Modules linked in: ipvtap ipvlan [ 20.498422][ T391] CPU: 3 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.499063][ T391] Tainted: [W]=WARN [ 20.499163][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.499330][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.499506][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.500042][ T391] RSP: 0018:ffa0000000c27a80 EFLAGS: 00010286 [ 20.500207][ T391] RAX: 00000000ffffffa6 RBX: ff11000013065e00 RCX: 1ff4000000184f16 [ 20.500405][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013065ebc [ 20.500605][ T391] RBP: ff11000013fa4000 R08: 1fe220000260cbd9 R09: ff11000012bd0b80 [ 20.500838][ T391] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.501033][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013fa4000 [ 20.501233][ T391] FS: 00007fc390378840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 20.501464][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.501633][ T391] CR2: 00007fc3905827d0 CR3: 0000000012008006 CR4: 0000000000771ef0 [ 20.501838][ T391] PKRU: 55555554 [ 20.501937][ T391] Call Trace: [ 20.502037][ T391] [ 20.502107][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.502242][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.502375][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.502475][ T391] register_netdevice+0x1526/0x1bc0 [ 20.502613][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.502781][ T391] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.502915][ T391] register_netdev+0x23/0x40 [ 20.503048][ T391] loopback_net_init+0x7d/0x150 [ 20.503180][ T391] ops_init+0x187/0x560 [ 20.503286][ T391] setup_net+0x11b/0x3b0 [ 20.503387][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.503522][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.503661][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.503796][ T391] copy_net_ns+0x383/0x660 [ 20.503930][ T391] create_new_namespaces+0x371/0xa10 [ 20.504064][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.504195][ T391] ksys_unshare+0x353/0x880 [ 20.504326][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.504458][ T391] ? walk_process_tree+0x350/0x350 [ 20.504592][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.504733][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.504866][ T391] __x64_sys_unshare+0x34/0x50 [ 20.505008][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.505138][ T391] do_syscall_64+0x117/0xfc0 [ 20.505269][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.505402][ T391] ? exc_page_fault+0xee/0x100 [ 20.505539][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.505711][ T391] RIP: 0033:0x7fc39063abcb [ 20.505848][ T391] 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 [ 20.506325][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.506531][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.506733][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.506931][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.507128][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.507323][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.507529][ T391] [ 20.507628][ T391] irq event stamp: 26147 [ 20.507731][ T391] hardirqs last enabled at (26157): [] __up_console_sem+0x5a/0x70 [ 20.507959][ T391] hardirqs last disabled at (26164): [] __up_console_sem+0x3f/0x70 [ 20.508185][ T391] softirqs last enabled at (25774): [] handle_softirqs+0x611/0x940 [ 20.508410][ T391] softirqs last disabled at (25717): [] __irq_exit_rcu+0x103/0x1c0 [ 20.508644][ T391] ---[ end trace 0000000000000000 ]--- [ 20.511747][ T391] ------------[ cut here ]------------ [ 20.511888][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/391 [ 20.512117][ T391] Modules linked in: ipvtap ipvlan [ 20.512252][ T391] CPU: 3 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.512517][ T391] Tainted: [W]=WARN [ 20.512615][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.512781][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.512950][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.513406][ T391] RSP: 0018:ffa0000000c27918 EFLAGS: 00010286 [ 20.513572][ T391] RAX: 00000000ffffffa6 RBX: ff1100000df9c200 RCX: 1ff4000000184ee9 [ 20.513770][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9c2bc [ 20.513965][ T391] RBP: ff1100000e8c4000 R08: 1fe2200001bf3859 R09: ff11000012bd0b80 [ 20.514160][ T391] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.514354][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8c4000 [ 20.514557][ T391] FS: 00007fc390378840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 20.514788][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.514952][ T391] CR2: 00007fc3905827d0 CR3: 0000000012008006 CR4: 0000000000771ef0 [ 20.515148][ T391] PKRU: 55555554 [ 20.515246][ T391] Call Trace: [ 20.515343][ T391] [ 20.515410][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.515546][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.515685][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.515788][ T391] register_netdevice+0x1526/0x1bc0 [ 20.515923][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.516086][ T391] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.516220][ T391] __ip_tunnel_create+0x380/0x470 [ 20.516353][ T391] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.516491][ T391] ? net_generic+0xb3/0x1e0 [ 20.516628][ T391] ip_tunnel_init_net+0x1b4/0x510 [ 20.516785][ T391] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.516920][ T391] ? __kmalloc_noprof+0x2d7/0x760 [ 20.517057][ T391] ops_init+0x187/0x560 [ 20.517158][ T391] setup_net+0x11b/0x3b0 [ 20.517257][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.517385][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.517521][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.517659][ T391] copy_net_ns+0x383/0x660 [ 20.517790][ T391] create_new_namespaces+0x371/0xa10 [ 20.517922][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.518052][ T391] ksys_unshare+0x353/0x880 [ 20.518183][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.518311][ T391] ? walk_process_tree+0x350/0x350 [ 20.518440][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.518577][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.519216][ T391] __x64_sys_unshare+0x34/0x50 [ 20.519347][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.519477][ T391] do_syscall_64+0x117/0xfc0 [ 20.519613][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.519802][ T391] ? exc_page_fault+0xee/0x100 [ 20.519937][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.520097][ T391] RIP: 0033:0x7fc39063abcb [ 20.520231][ T391] 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 [ 20.520772][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.521023][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.521217][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.521411][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.521611][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.521866][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.522067][ T391] [ 20.522165][ T391] irq event stamp: 29773 [ 20.522265][ T391] hardirqs last enabled at (29781): [] __up_console_sem+0x5a/0x70 [ 20.522494][ T391] hardirqs last disabled at (29788): [] __up_console_sem+0x3f/0x70 [ 20.522775][ T391] softirqs last enabled at (29888): [] handle_softirqs+0x611/0x940 [ 20.523001][ T391] softirqs last disabled at (29797): [] __irq_exit_rcu+0x103/0x1c0 [ 20.523228][ T391] ---[ end trace 0000000000000000 ]--- [ 20.532503][ T391] ------------[ cut here ]------------ [ 20.532664][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/391 [ 20.532895][ T391] Modules linked in: ipvtap ipvlan [ 20.533038][ T391] CPU: 0 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.533304][ T391] Tainted: [W]=WARN [ 20.533403][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.533572][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.533751][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.534221][ T391] RSP: 0018:ffa0000000c278f8 EFLAGS: 00010286 [ 20.534388][ T391] RAX: 00000000ffffffa6 RBX: ff11000005704e40 RCX: 1ff4000000184ee5 [ 20.534596][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005704efc [ 20.534798][ T391] RBP: ff1100000a354000 R08: 1fe2200000ae09e1 R09: ff11000012bd0b80 [ 20.534996][ T391] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.535193][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a354000 [ 20.535390][ T391] FS: 00007fc390378840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.535626][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.535798][ T391] CR2: 00007fb4c1af9574 CR3: 0000000012008001 CR4: 0000000000771ef0 [ 20.535996][ T391] PKRU: 55555554 [ 20.536104][ T391] Call Trace: [ 20.536202][ T391] [ 20.536272][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.536406][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.536545][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.536647][ T391] register_netdevice+0x1526/0x1bc0 [ 20.536789][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.536955][ T391] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.537092][ T391] __ip_tunnel_create+0x380/0x470 [ 20.537227][ T391] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.537360][ T391] ? net_generic+0xb3/0x1e0 [ 20.537497][ T391] ip_tunnel_init_net+0x1b4/0x510 [ 20.537631][ T391] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.537770][ T391] ? trace_kmalloc+0xed/0x130 [ 20.537906][ T391] ? __kasan_kmalloc+0x7b/0x90 [ 20.538039][ T391] vti_init_net+0x2a/0x140 [ 20.538175][ T391] ops_init+0x187/0x560 [ 20.538277][ T391] setup_net+0x11b/0x3b0 [ 20.538379][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.538515][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.538647][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.538787][ T391] copy_net_ns+0x383/0x660 [ 20.538920][ T391] create_new_namespaces+0x371/0xa10 [ 20.539054][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.539185][ T391] ksys_unshare+0x353/0x880 [ 20.539318][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.539448][ T391] ? walk_process_tree+0x350/0x350 [ 20.539584][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.539722][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.539856][ T391] __x64_sys_unshare+0x34/0x50 [ 20.539987][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.540119][ T391] do_syscall_64+0x117/0xfc0 [ 20.540250][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.540382][ T391] ? exc_page_fault+0xee/0x100 [ 20.540521][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.540690][ T391] RIP: 0033:0x7fc39063abcb [ 20.540828][ T391] 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 [ 20.541295][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.541501][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.541702][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.541899][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.542098][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.542293][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.542501][ T391] [ 20.542599][ T391] irq event stamp: 38253 [ 20.542701][ T391] hardirqs last enabled at (38263): [] __up_console_sem+0x5a/0x70 [ 20.542931][ T391] hardirqs last disabled at (38270): [] __up_console_sem+0x3f/0x70 [ 20.543158][ T391] softirqs last enabled at (37988): [] handle_softirqs+0x611/0x940 [ 20.543385][ T391] softirqs last disabled at (37983): [] __irq_exit_rcu+0x103/0x1c0 [ 20.543619][ T391] ---[ end trace 0000000000000000 ]--- [ 20.546408][ T391] ------------[ cut here ]------------ [ 20.546551][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/391 [ 20.546834][ T391] Modules linked in: ipvtap ipvlan [ 20.546968][ T391] CPU: 0 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.547231][ T391] Tainted: [W]=WARN [ 20.547328][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.547494][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.547691][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.548157][ T391] RSP: 0018:ffa0000000c27a78 EFLAGS: 00010286 [ 20.548321][ T391] RAX: 00000000ffffffa6 RBX: ff11000009a7cc80 RCX: 1ff4000000184f15 [ 20.548521][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7cd3c [ 20.548719][ T391] RBP: ff11000013dc1000 R08: 1fe220000134f9a9 R09: ff11000012bd0b80 [ 20.548916][ T391] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.549110][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013dc1000 [ 20.549304][ T391] FS: 00007fc390378840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.549534][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.549703][ T391] CR2: 00007fb4c1af9574 CR3: 0000000012008001 CR4: 0000000000771ef0 [ 20.549897][ T391] PKRU: 55555554 [ 20.549997][ T391] Call Trace: [ 20.550094][ T391] [ 20.550161][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.550290][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.550419][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.550526][ T391] register_netdevice+0x1526/0x1bc0 [ 20.550663][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.550824][ T391] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.550956][ T391] register_netdev+0x23/0x40 [ 20.551087][ T391] vti6_init_net+0x280/0x3c0 [ 20.551219][ T391] ops_init+0x187/0x560 [ 20.551318][ T391] setup_net+0x11b/0x3b0 [ 20.551416][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.551551][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.551686][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.551819][ T391] copy_net_ns+0x383/0x660 [ 20.551951][ T391] create_new_namespaces+0x371/0xa10 [ 20.552085][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.552215][ T391] ksys_unshare+0x353/0x880 [ 20.552348][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.552477][ T391] ? walk_process_tree+0x350/0x350 [ 20.552610][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.552746][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.552877][ T391] __x64_sys_unshare+0x34/0x50 [ 20.553009][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.553138][ T391] do_syscall_64+0x117/0xfc0 [ 20.553268][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.553399][ T391] ? exc_page_fault+0xee/0x100 [ 20.553532][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.553698][ T391] RIP: 0033:0x7fc39063abcb [ 20.553834][ T391] 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 [ 20.554301][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.554499][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.554698][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.554892][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.555084][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.555277][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.555474][ T391] [ 20.555577][ T391] irq event stamp: 40273 [ 20.555680][ T391] hardirqs last enabled at (40283): [] __up_console_sem+0x5a/0x70 [ 20.555907][ T391] hardirqs last disabled at (40290): [] __up_console_sem+0x3f/0x70 [ 20.556133][ T391] softirqs last enabled at (39850): [] handle_softirqs+0x611/0x940 [ 20.556356][ T391] softirqs last disabled at (39809): [] __irq_exit_rcu+0x103/0x1c0 [ 20.556587][ T391] ---[ end trace 0000000000000000 ]--- [ 20.560330][ T391] ------------[ cut here ]------------ [ 20.560492][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/391 [ 20.560733][ T391] Modules linked in: ipvtap ipvlan [ 20.560871][ T391] CPU: 0 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.561146][ T391] Tainted: [W]=WARN [ 20.561247][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.561418][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.561595][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.562057][ T391] RSP: 0018:ffa0000000c27a68 EFLAGS: 00010286 [ 20.562221][ T391] RAX: 00000000ffffffa6 RBX: ff11000009a7d700 RCX: 1ff4000000184f13 [ 20.562414][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a7d7bc [ 20.562616][ T391] RBP: ff11000013f94000 R08: 1fe220000134faf9 R09: ff11000012bd0b80 [ 20.562817][ T391] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.563015][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013f94000 [ 20.563213][ T391] FS: 00007fc390378840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.563441][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.563614][ T391] CR2: 00007fb4c1af9574 CR3: 0000000012008001 CR4: 0000000000771ef0 [ 20.563823][ T391] PKRU: 55555554 [ 20.563923][ T391] Call Trace: [ 20.564023][ T391] [ 20.564090][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.564220][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.564350][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.564450][ T391] register_netdevice+0x1526/0x1bc0 [ 20.564584][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.564760][ T391] register_netdev+0x23/0x40 [ 20.564893][ T391] sit_init_net+0x299/0x570 [ 20.565032][ T391] ops_init+0x187/0x560 [ 20.565138][ T391] setup_net+0x11b/0x3b0 [ 20.565240][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.565371][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.565509][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.565646][ T391] copy_net_ns+0x383/0x660 [ 20.565788][ T391] create_new_namespaces+0x371/0xa10 [ 20.565920][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.566051][ T391] ksys_unshare+0x353/0x880 [ 20.566185][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.566317][ T391] ? walk_process_tree+0x350/0x350 [ 20.566447][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.566591][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.566787][ T391] __x64_sys_unshare+0x34/0x50 [ 20.566974][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.567109][ T391] do_syscall_64+0x117/0xfc0 [ 20.567240][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.567375][ T391] ? exc_page_fault+0xee/0x100 [ 20.567515][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.567736][ T391] RIP: 0033:0x7fc39063abcb [ 20.567876][ T391] 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 [ 20.568353][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.568559][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.568815][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.569019][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.569216][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.569431][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.569640][ T391] [ 20.569795][ T391] irq event stamp: 43015 [ 20.569898][ T391] hardirqs last enabled at (43023): [] __up_console_sem+0x5a/0x70 [ 20.570124][ T391] hardirqs last disabled at (43030): [] __up_console_sem+0x3f/0x70 [ 20.570348][ T391] softirqs last enabled at (43012): [] handle_softirqs+0x611/0x940 [ 20.570577][ T391] softirqs last disabled at (42919): [] __irq_exit_rcu+0x103/0x1c0 [ 20.570864][ T391] ---[ end trace 0000000000000000 ]--- [ 20.581136][ T391] ------------[ cut here ]------------ [ 20.581288][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/391 [ 20.581519][ T391] Modules linked in: ipvtap ipvlan [ 20.581660][ T391] CPU: 0 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.581924][ T391] Tainted: [W]=WARN [ 20.582027][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.582190][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.582359][ T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.582836][ T391] RSP: 0018:ffa0000000c27a78 EFLAGS: 00010286 [ 20.583004][ T391] RAX: 00000000ffffffa6 RBX: ff110000094c3000 RCX: 1ff4000000184f15 [ 20.583203][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c30bc [ 20.583400][ T391] RBP: ff1100001400c000 R08: 1fe2200001298619 R09: ff11000012bd0b80 [ 20.583603][ T391] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.583802][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001400c000 [ 20.583998][ T391] FS: 00007fc390378840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.584230][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.584396][ T391] CR2: 00007fb4c1af9574 CR3: 0000000012008001 CR4: 0000000000771ef0 [ 20.584601][ T391] PKRU: 55555554 [ 20.584707][ T391] Call Trace: [ 20.584809][ T391] [ 20.584879][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.585010][ T391] ? notifier_call_chain+0xb0/0x320 [ 20.585140][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 20.585238][ T391] register_netdevice+0x1526/0x1bc0 [ 20.585374][ T391] ? unregister_netdevice_queue+0x470/0x470 [ 20.585548][ T391] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.585692][ T391] register_netdev+0x23/0x40 [ 20.585824][ T391] ip6_tnl_init_net+0x2b8/0x400 [ 20.585958][ T391] ops_init+0x187/0x560 [ 20.586059][ T391] setup_net+0x11b/0x3b0 [ 20.586162][ T391] ? unregister_pernet_device+0x80/0x80 [ 20.586295][ T391] ? lockdep_init_map_type+0x5d/0x250 [ 20.586430][ T391] ? mutex_init_lockdep+0xf6/0x120 [ 20.586574][ T391] copy_net_ns+0x383/0x660 [ 20.586735][ T391] create_new_namespaces+0x371/0xa10 [ 20.586874][ T391] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.587011][ T391] ksys_unshare+0x353/0x880 [ 20.587148][ T391] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.587281][ T391] ? walk_process_tree+0x350/0x350 [ 20.587416][ T391] ? __x64_sys_openat+0x10e/0x210 [ 20.587554][ T391] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.587696][ T391] __x64_sys_unshare+0x34/0x50 [ 20.587829][ T391] ? do_syscall_64+0x82/0xfc0 [ 20.587963][ T391] do_syscall_64+0x117/0xfc0 [ 20.588095][ T391] ? trace_hardirqs_off+0xd/0x30 [ 20.588228][ T391] ? exc_page_fault+0xee/0x100 [ 20.588362][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.588529][ T391] RIP: 0033:0x7fc39063abcb [ 20.588675][ T391] 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 [ 20.589156][ T391] RSP: 002b:00007ffce5366cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.589352][ T391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc39063abcb [ 20.589552][ T391] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.589757][ T391] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.589958][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5368ee0 [ 20.590156][ T391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce536987e [ 20.590361][ T391] [ 20.590461][ T391] irq event stamp: 52545 [ 20.590562][ T391] hardirqs last enabled at (52553): [] __up_console_sem+0x5a/0x70 [ 20.590794][ T391] hardirqs last disabled at (52562): [] __up_console_sem+0x3f/0x70 [ 20.591023][ T391] softirqs last enabled at (52354): [] handle_softirqs+0x611/0x940 [ 20.591254][ T391] softirqs last disabled at (52303): [] __irq_exit_rcu+0x103/0x1c0 [ 20.591487][ T391] ---[ end trace 0000000000000000 ]--- [ 20.616038][ T392] ------------[ cut here ]------------ [ 20.616209][ T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/392 [ 20.616441][ T392] Modules linked in: ipvtap ipvlan [ 20.616590][ T392] CPU: 3 UID: 0 PID: 392 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.616863][ T392] Tainted: [W]=WARN [ 20.616964][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.617135][ T392] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.617309][ T392] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.617793][ T392] RSP: 0018:ffa0000000e07020 EFLAGS: 00010286 [ 20.617961][ T392] RAX: 00000000ffffffa6 RBX: ff1100000df9d1c0 RCX: 1ff40000001c0dca [ 20.618160][ T392] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df9d27c [ 20.618362][ T392] RBP: ff11000013fa4000 R08: 1fe2200001bf3a51 R09: ff11000012bd2e58 [ 20.618565][ T392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 20.618768][ T392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.618969][ T392] FS: 00007fb968d00840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 20.619205][ T392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.619373][ T392] CR2: 00007fb968fd01a0 CR3: 0000000012005002 CR4: 0000000000771ef0 [ 20.619578][ T392] PKRU: 55555554 [ 20.619684][ T392] Call Trace: [ 20.619784][ T392] [ 20.619854][ T392] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.619993][ T392] rtmsg_ifinfo+0x5c/0xb0 [ 20.620098][ T392] ? mark_held_locks+0x40/0x70 [ 20.620232][ T392] __dev_notify_flags+0x1b8/0x280 [ 20.620368][ T392] ? netif_change_name+0x8c0/0x8c0 [ 20.620505][ T392] ? __dev_change_flags+0x4a4/0x6d0 [ 20.620639][ T392] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.620779][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.620914][ T392] ? is_bpf_text_address+0x68/0x110 [ 20.621055][ T392] netif_change_flags+0xfe/0x190 [ 20.621189][ T392] ? unwind_get_return_address+0x67/0xd0 [ 20.621323][ T392] do_setlink.isra.0+0x1d25/0x2a60 [ 20.621461][ T392] ? rtnl_link_get_size+0x350/0x350 [ 20.621597][ T392] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.621767][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.621901][ T392] ? validate_chain+0x38b/0xc20 [ 20.622034][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 20.622164][ T392] ? stack_depot_save_flags+0x367/0x770 [ 20.622297][ T392] ? __kernel_text_address+0x12/0x30 [ 20.622433][ T392] ? __lock_acquire+0x508/0xc10 [ 20.622569][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 20.622765][ T392] ? rtnl_newlink+0x883/0xee0 [ 20.622902][ T392] ? rcu_is_watching+0x15/0xd0 [ 20.623035][ T392] ? lock_acquire+0x134/0x160 [ 20.623169][ T392] ? rcu_is_watching+0x15/0xd0 [ 20.623304][ T392] ? rcu_is_watching+0x15/0xd0 [ 20.623438][ T392] ? trace_contention_end+0xb3/0x1a0 [ 20.623581][ T392] ? __mutex_lock+0x1db/0x2010 [ 20.623776][ T392] ? __mutex_lock+0x9b2/0x2010 [ 20.623912][ T392] ? rtnl_newlink+0x883/0xee0 [ 20.624049][ T392] ? ww_mutex_lock+0x160/0x160 [ 20.624187][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 20.624326][ T392] rtnl_newlink+0x8d1/0xee0 [ 20.624462][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 20.624599][ T392] ? find_held_lock+0x2b/0x80 [ 20.624786][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 20.624977][ T392] ? mark_usage+0x61/0x170 [ 20.625111][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.625247][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 20.625380][ T392] ? find_held_lock+0x2b/0x80 [ 20.625520][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 20.625709][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.625845][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 20.625978][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.626113][ T392] ? validate_chain+0x38b/0xc20 [ 20.626247][ T392] ? rtnl_link_fill+0x920/0x920 [ 20.626382][ T392] ? __lock_acquire+0x508/0xc10 [ 20.626524][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 20.626724][ T392] ? find_held_lock+0x2b/0x80 [ 20.626860][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 20.626995][ T392] ? rtnl_link_fill+0x920/0x920 [ 20.627129][ T392] ? netlink_ack+0xcf0/0xcf0 [ 20.627265][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 20.627400][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 20.627540][ T392] netlink_unicast+0x486/0x750 [ 20.627753][ T392] ? netlink_attachskb+0x810/0x810 [ 20.627889][ T392] ? __lock_acquire+0x508/0xc10 [ 20.628024][ T392] netlink_sendmsg+0x735/0xc60 [ 20.628158][ T392] ? netlink_unicast+0x750/0x750 [ 20.628293][ T392] ? __might_fault+0x97/0x140 [ 20.628430][ T392] ____sys_sendmsg+0x419/0x850 [ 20.628575][ T392] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.628786][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 20.628951][ T392] ? move_addr_to_kernel+0x40/0x40 [ 20.629087][ T392] ? stack_depot_save_flags+0x367/0x770 [ 20.629221][ T392] ? validate_chain+0x38b/0xc20 [ 20.629358][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 20.629497][ T392] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.629743][ T392] ? copy_msghdr_from_user+0x460/0x460 [ 20.629890][ T392] __sys_sendmsg+0x145/0x1f0 [ 20.630024][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 20.630156][ T392] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.630324][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 20.630458][ T392] ? rcu_is_watching+0x15/0xd0 [ 20.630598][ T392] do_syscall_64+0x117/0xfc0 [ 20.630836][ T392] ? trace_hardirqs_off+0xd/0x30 [ 20.630972][ T392] ? exc_page_fault+0xee/0x100 [ 20.631105][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.631270][ T392] RIP: 0033:0x7fb968f3a08e [ 20.631411][ T392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.631957][ T392] RSP: 002b:00007ffe742a8960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.632159][ T392] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb968f3a08e [ 20.632358][ T392] RDX: 0000000000000000 RSI: 00007ffe742a8a10 RDI: 0000000000000005 [ 20.632561][ T392] RBP: 00007ffe742a8970 R08: 0000000000000000 R09: 0000000000000000 [ 20.632823][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacb [ 20.633022][ T392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe742a90e0 [ 20.633226][ T392] [ 20.633325][ T392] irq event stamp: 15191 [ 20.633423][ T392] hardirqs last enabled at (15199): [] __up_console_sem+0x5a/0x70 [ 20.633726][ T392] hardirqs last disabled at (15318): [] __up_console_sem+0x3f/0x70 [ 20.633962][ T392] softirqs last enabled at (15316): [] handle_softirqs+0x611/0x940 [ 20.634189][ T392] softirqs last disabled at (15207): [] __irq_exit_rcu+0x103/0x1c0 [ 20.634415][ T392] ---[ end trace 0000000000000000 ]--- [ 20.763575][ T395] ------------[ cut here ]------------ [ 20.763802][ T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/395 [ 20.764097][ T395] Modules linked in: ipvtap ipvlan [ 20.764297][ T395] CPU: 2 UID: 0 PID: 395 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.764638][ T395] Tainted: [W]=WARN [ 20.764882][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.765104][ T395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.765339][ T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.765912][ T395] RSP: 0018:ffa0000000e270b0 EFLAGS: 00010286 [ 20.766140][ T395] RAX: 00000000ffffffa6 RBX: ff110000094c2740 RCX: 1ff40000001c4ddc [ 20.766401][ T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c27fc [ 20.766680][ T395] RBP: ff11000007edc000 R08: 1fe2200001298501 R09: ff1100000f9e0b80 [ 20.766940][ T395] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.767200][ T395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 20.767464][ T395] FS: 00007fe258180840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.767779][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.768005][ T395] CR2: 0000000000445730 CR3: 0000000014054006 CR4: 0000000000771ef0 [ 20.768264][ T395] PKRU: 55555554 [ 20.768417][ T395] Call Trace: [ 20.768578][ T395] [ 20.768715][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.768908][ T395] rtnetlink_event+0xe0/0x1f0 [ 20.769101][ T395] notifier_call_chain+0xb0/0x320 [ 20.769299][ T395] __netdev_upper_dev_link+0x3a5/0x590 [ 20.769499][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.769704][ T395] ? netdev_wait_allrefs_any+0x570/0x570 [ 20.769896][ T395] ? kfree+0x22/0x5a0 [ 20.770054][ T395] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.770283][ T395] ? ida_destroy+0x320/0x320 [ 20.770476][ T395] netdev_upper_dev_link+0x81/0xb0 [ 20.770693][ T395] ? __netdev_upper_dev_link+0x590/0x590 [ 20.770888][ T395] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 20.771083][ T395] ? lockdep_rtnl_is_held+0x1a/0x20 [ 20.771275][ T395] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 20.771470][ T395] ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.771710][ T395] rtnl_newlink_create+0x2da/0x8c0 [ 20.771904][ T395] ? rtnl_create_link+0xf20/0xf20 [ 20.772111][ T395] ? __dev_get_by_name+0x12/0x50 [ 20.772304][ T395] ? rtnl_dev_get+0xd7/0x170 [ 20.772507][ T395] __rtnl_newlink+0x22b/0xa50 [ 20.772712][ T395] rtnl_newlink+0x8d1/0xee0 [ 20.772904][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 20.773093][ T395] ? find_held_lock+0x2b/0x80 [ 20.773285][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 20.773475][ T395] ? mark_usage+0x61/0x170 [ 20.773693][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.773895][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.774090][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 20.774282][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.774474][ T395] ? validate_chain+0x38b/0xc20 [ 20.774686][ T395] ? rtnl_link_fill+0x920/0x920 [ 20.774876][ T395] ? __lock_acquire+0x508/0xc10 [ 20.775070][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 20.775259][ T395] ? find_held_lock+0x2b/0x80 [ 20.775451][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 20.775645][ T395] ? rtnl_link_fill+0x920/0x920 [ 20.775854][ T395] ? netlink_ack+0xcf0/0xcf0 [ 20.776050][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 20.776242][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 20.776435][ T395] netlink_unicast+0x486/0x750 [ 20.776639][ T395] ? netlink_attachskb+0x810/0x810 [ 20.776844][ T395] ? __lock_acquire+0x508/0xc10 [ 20.777038][ T395] netlink_sendmsg+0x735/0xc60 [ 20.777230][ T395] ? netlink_unicast+0x750/0x750 [ 20.777422][ T395] ? __might_fault+0x97/0x140 [ 20.777625][ T395] ____sys_sendmsg+0x419/0x850 [ 20.777828][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.778019][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 20.778241][ T395] ? move_addr_to_kernel+0x40/0x40 [ 20.778455][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 20.778669][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.778863][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 20.779066][ T395] ? lock_vma_under_rcu+0x159/0x410 [ 20.779260][ T395] __sys_sendmsg+0x145/0x1f0 [ 20.779451][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 20.779665][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.779857][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.780049][ T395] do_syscall_64+0x117/0xfc0 [ 20.780241][ T395] ? trace_hardirqs_off+0xd/0x30 [ 20.780436][ T395] ? exc_page_fault+0xee/0x100 [ 20.780637][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.780878][ T395] RIP: 0033:0x7fe2583ba08e [ 20.781076][ T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.781633][ T395] RSP: 002b:00007fff3bed5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.781909][ T395] RAX: ffffffffffffffda RBX: 00007fff3bed5fc8 RCX: 00007fe2583ba08e [ 20.782169][ T395] RDX: 0000000000000000 RSI: 00007fff3bed58c0 RDI: 0000000000000005 [ 20.782428][ T395] RBP: 00007fff3bed5820 R08: 0000000000000000 R09: 0000000000000000 [ 20.782705][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 20.782968][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3bed5f80 [ 20.783236][ T395] [ 20.783391][ T395] irq event stamp: 39763 [ 20.783553][ T395] hardirqs last enabled at (39773): [] __up_console_sem+0x5a/0x70 [ 20.783862][ T395] hardirqs last disabled at (39784): [] __up_console_sem+0x3f/0x70 [ 20.784159][ T395] softirqs last enabled at (39396): [] handle_softirqs+0x611/0x940 [ 20.784456][ T395] softirqs last disabled at (39385): [] __irq_exit_rcu+0x103/0x1c0 [ 20.784775][ T395] ---[ end trace 0000000000000000 ]--- [ 20.785097][ T395] ------------[ cut here ]------------ [ 20.785274][ T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/395 [ 20.785565][ T395] Modules linked in: ipvtap ipvlan [ 20.785770][ T395] CPU: 2 UID: 0 PID: 395 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.786090][ T395] Tainted: [W]=WARN [ 20.786239][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.786456][ T395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.786704][ T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.787234][ T395] RSP: 0018:ffa0000000e271b0 EFLAGS: 00010286 [ 20.787454][ T395] RAX: 00000000ffffffa6 RBX: ff110000094c2580 RCX: 1ff40000001c4dfc [ 20.787726][ T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094c263c [ 20.787980][ T395] RBP: ff1100001412a000 R08: 1fe22000012984c9 R09: ff1100000f9e0b80 [ 20.788230][ T395] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.788479][ T395] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 20.788754][ T395] FS: 00007fe258180840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.789042][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.789259][ T395] CR2: 0000000000445730 CR3: 0000000014054006 CR4: 0000000000771ef0 [ 20.789518][ T395] PKRU: 55555554 [ 20.789680][ T395] Call Trace: [ 20.789832][ T395] [ 20.789952][ T395] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.790138][ T395] rtmsg_ifinfo+0x5c/0xb0 [ 20.790294][ T395] ? ida_destroy+0x320/0x320 [ 20.790480][ T395] __dev_notify_flags+0x1b8/0x280 [ 20.790685][ T395] ? netif_change_name+0x8c0/0x8c0 [ 20.790867][ T395] ? rtnl_is_locked+0x15/0x20 [ 20.791054][ T395] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 20.791275][ T395] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 20.791498][ T395] ? netif_carrier_on+0x71/0x140 [ 20.791700][ T395] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 20.791887][ T395] rtnl_configure_link+0x1ac/0x390 [ 20.792071][ T395] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 20.792258][ T395] rtnl_newlink_create+0x353/0x8c0 [ 20.792444][ T395] ? rtnl_create_link+0xf20/0xf20 [ 20.792637][ T395] ? __dev_get_by_name+0x12/0x50 [ 20.792834][ T395] ? rtnl_dev_get+0xd7/0x170 [ 20.793029][ T395] __rtnl_newlink+0x22b/0xa50 [ 20.793219][ T395] rtnl_newlink+0x8d1/0xee0 [ 20.793405][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 20.793599][ T395] ? find_held_lock+0x2b/0x80 [ 20.793797][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 20.793980][ T395] ? mark_usage+0x61/0x170 [ 20.794164][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.794353][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.794551][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 20.794752][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.794939][ T395] ? validate_chain+0x38b/0xc20 [ 20.795122][ T395] ? rtnl_link_fill+0x920/0x920 [ 20.795305][ T395] ? __lock_acquire+0x508/0xc10 [ 20.795499][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 20.795694][ T395] ? find_held_lock+0x2b/0x80 [ 20.795883][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 20.796067][ T395] ? rtnl_link_fill+0x920/0x920 [ 20.796252][ T395] ? netlink_ack+0xcf0/0xcf0 [ 20.796440][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 20.796632][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 20.796831][ T395] netlink_unicast+0x486/0x750 [ 20.797017][ T395] ? netlink_attachskb+0x810/0x810 [ 20.797200][ T395] ? __lock_acquire+0x508/0xc10 [ 20.797389][ T395] netlink_sendmsg+0x735/0xc60 [ 20.797584][ T395] ? netlink_unicast+0x750/0x750 [ 20.797783][ T395] ? __might_fault+0x97/0x140 [ 20.797969][ T395] ____sys_sendmsg+0x419/0x850 [ 20.798155][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.798339][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 20.798562][ T395] ? move_addr_to_kernel+0x40/0x40 [ 20.798770][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 20.798952][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.799137][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 20.799330][ T395] ? lock_vma_under_rcu+0x159/0x410 [ 20.799524][ T395] __sys_sendmsg+0x145/0x1f0 [ 20.799722][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 20.799910][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.800097][ T395] ? rcu_is_watching+0x15/0xd0 [ 20.800282][ T395] do_syscall_64+0x117/0xfc0 [ 20.800466][ T395] ? trace_hardirqs_off+0xd/0x30 [ 20.800670][ T395] ? exc_page_fault+0xee/0x100 [ 20.800855][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.801071][ T395] RIP: 0033:0x7fe2583ba08e [ 20.801261][ T395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.801812][ T395] RSP: 002b:00007fff3bed5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.802064][ T395] RAX: ffffffffffffffda RBX: 00007fff3bed5fc8 RCX: 00007fe2583ba08e [ 20.802313][ T395] RDX: 0000000000000000 RSI: 00007fff3bed58c0 RDI: 0000000000000005 [ 20.802574][ T395] RBP: 00007fff3bed5820 R08: 0000000000000000 R09: 0000000000000000 [ 20.802837][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 20.803088][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3bed5f80 [ 20.803346][ T395] [ 20.803504][ T395] irq event stamp: 40813 [ 20.803666][ T395] hardirqs last enabled at (40825): [] __up_console_sem+0x5a/0x70 [ 20.803949][ T395] hardirqs last disabled at (40834): [] __up_console_sem+0x3f/0x70 [ 20.804231][ T395] softirqs last enabled at (39860): [] __alloc_skb+0x4c2/0x5f0 [ 20.804524][ T395] softirqs last disabled at (39858): [] __alloc_skb+0x4c2/0x5f0 [ 20.804828][ T395] ---[ end trace 0000000000000000 ]--- [ 20.854772][ T397] ------------[ cut here ]------------ [ 20.854937][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/397 [ 20.855174][ T397] Modules linked in: ipvtap ipvlan [ 20.855315][ T397] CPU: 0 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.855594][ T397] Tainted: [W]=WARN [ 20.855700][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.855866][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.856041][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.856518][ T397] RSP: 0018:ffa0000000e37a80 EFLAGS: 00010286 [ 20.856694][ T397] RAX: 00000000ffffffa6 RBX: ff1100000d7acc80 RCX: 1ff40000001c6f16 [ 20.856893][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7acd3c [ 20.857092][ T397] RBP: ff1100000f801000 R08: 1fe2200001af59a9 R09: ff1100000f880b80 [ 20.857292][ T397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.857497][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f801000 [ 20.857706][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.857944][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.858113][ T397] CR2: 00007fc04d3ea430 CR3: 00000000121b0004 CR4: 0000000000771ef0 [ 20.858315][ T397] PKRU: 55555554 [ 20.858415][ T397] Call Trace: [ 20.858522][ T397] [ 20.858591][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.858734][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.858869][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.858972][ T397] register_netdevice+0x1526/0x1bc0 [ 20.859109][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.859274][ T397] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.859410][ T397] register_netdev+0x23/0x40 [ 20.859550][ T397] loopback_net_init+0x7d/0x150 [ 20.859696][ T397] ops_init+0x187/0x560 [ 20.859800][ T397] setup_net+0x11b/0x3b0 [ 20.859903][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.860036][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.860170][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.860307][ T397] copy_net_ns+0x383/0x660 [ 20.860442][ T397] create_new_namespaces+0x371/0xa10 [ 20.860584][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.860725][ T397] ksys_unshare+0x353/0x880 [ 20.860859][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.860993][ T397] ? walk_process_tree+0x350/0x350 [ 20.861127][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.861262][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.861398][ T397] __x64_sys_unshare+0x34/0x50 [ 20.861533][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.861672][ T397] do_syscall_64+0x117/0xfc0 [ 20.861804][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.861937][ T397] ? exc_page_fault+0xee/0x100 [ 20.862072][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.862240][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.862383][ T397] 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 [ 20.862871][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.863074][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.863273][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.863473][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.863684][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.863883][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.864088][ T397] [ 20.864187][ T397] irq event stamp: 27843 [ 20.864289][ T397] hardirqs last enabled at (27851): [] __up_console_sem+0x5a/0x70 [ 20.864529][ T397] hardirqs last disabled at (27858): [] __up_console_sem+0x3f/0x70 [ 20.864764][ T397] softirqs last enabled at (27330): [] __alloc_skb+0x4c2/0x5f0 [ 20.864997][ T397] softirqs last disabled at (27328): [] __alloc_skb+0x4c2/0x5f0 [ 20.865230][ T397] ---[ end trace 0000000000000000 ]--- [ 20.874757][ T397] ------------[ cut here ]------------ [ 20.874910][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/397 [ 20.875141][ T397] Modules linked in: ipvtap ipvlan [ 20.875279][ T397] CPU: 0 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.875553][ T397] Tainted: [W]=WARN [ 20.876205][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.876376][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.876558][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.877086][ T397] RSP: 0018:ffa0000000e37918 EFLAGS: 00010286 [ 20.877254][ T397] RAX: 00000000ffffffa6 RBX: ff11000006218740 RCX: 1ff40000001c6ee9 [ 20.877451][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062187fc [ 20.877711][ T397] RBP: ff11000015154000 R08: 1fe2200000c43101 R09: ff1100000f880b80 [ 20.877912][ T397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.878111][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015154000 [ 20.878367][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.878608][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.878829][ T397] CR2: 00007fc04d3ea430 CR3: 00000000121b0004 CR4: 0000000000771ef0 [ 20.879031][ T397] PKRU: 55555554 [ 20.879130][ T397] Call Trace: [ 20.879228][ T397] [ 20.879296][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.879429][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.879565][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.879718][ T397] register_netdevice+0x1526/0x1bc0 [ 20.879851][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.880016][ T397] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.880148][ T397] __ip_tunnel_create+0x380/0x470 [ 20.880282][ T397] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.880414][ T397] ? net_generic+0xb3/0x1e0 [ 20.880555][ T397] ip_tunnel_init_net+0x1b4/0x510 [ 20.880748][ T397] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.880884][ T397] ? __kmalloc_noprof+0x2d7/0x760 [ 20.881021][ T397] ops_init+0x187/0x560 [ 20.881124][ T397] setup_net+0x11b/0x3b0 [ 20.881226][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.881358][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.881498][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.881636][ T397] copy_net_ns+0x383/0x660 [ 20.881826][ T397] create_new_namespaces+0x371/0xa10 [ 20.881961][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.882096][ T397] ksys_unshare+0x353/0x880 [ 20.882228][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.882360][ T397] ? walk_process_tree+0x350/0x350 [ 20.882498][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.882635][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.882826][ T397] __x64_sys_unshare+0x34/0x50 [ 20.882959][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.883091][ T397] do_syscall_64+0x117/0xfc0 [ 20.883223][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.883354][ T397] ? exc_page_fault+0xee/0x100 [ 20.883490][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.883711][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.883850][ T397] 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 [ 20.884319][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.884526][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.884783][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.884981][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.885178][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.885376][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.885587][ T397] [ 20.885742][ T397] irq event stamp: 39455 [ 20.885843][ T397] hardirqs last enabled at (39463): [] __up_console_sem+0x5a/0x70 [ 20.886076][ T397] hardirqs last disabled at (39470): [] __up_console_sem+0x3f/0x70 [ 20.886309][ T397] softirqs last enabled at (39452): [] handle_softirqs+0x611/0x940 [ 20.886548][ T397] softirqs last disabled at (39361): [] __irq_exit_rcu+0x103/0x1c0 [ 20.886831][ T397] ---[ end trace 0000000000000000 ]--- [ 20.889885][ T397] ------------[ cut here ]------------ [ 20.890042][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/397 [ 20.890283][ T397] Modules linked in: ipvtap ipvlan [ 20.890424][ T397] CPU: 1 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.890718][ T397] Tainted: [W]=WARN [ 20.890819][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.890988][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.891163][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.891646][ T397] RSP: 0018:ffa0000000e378f8 EFLAGS: 00010286 [ 20.891829][ T397] RAX: 00000000ffffffa6 RBX: ff1100000a132c80 RCX: 1ff40000001c6ee5 [ 20.892029][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a132d3c [ 20.892230][ T397] RBP: ff11000012b44000 R08: 1fe22000014265a9 R09: ff1100000f880b80 [ 20.892432][ T397] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 20.892639][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012b44000 [ 20.892847][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 20.893083][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.893252][ T397] CR2: 00007fb968dcd574 CR3: 00000000121b0001 CR4: 0000000000771ef0 [ 20.893453][ T397] PKRU: 55555554 [ 20.893561][ T397] Call Trace: [ 20.893666][ T397] [ 20.893735][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.893869][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.894004][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.894107][ T397] register_netdevice+0x1526/0x1bc0 [ 20.894243][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.894412][ T397] ? alloc_netdev_mqs+0xed0/0x1490 [ 20.894554][ T397] __ip_tunnel_create+0x380/0x470 [ 20.894696][ T397] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 20.894832][ T397] ? net_generic+0xb3/0x1e0 [ 20.894969][ T397] ip_tunnel_init_net+0x1b4/0x510 [ 20.895103][ T397] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 20.895241][ T397] ? trace_kmalloc+0xed/0x130 [ 20.895377][ T397] ? __kasan_kmalloc+0x7b/0x90 [ 20.895521][ T397] vti_init_net+0x2a/0x140 [ 20.895663][ T397] ops_init+0x187/0x560 [ 20.895767][ T397] setup_net+0x11b/0x3b0 [ 20.895870][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.896006][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.896141][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.896280][ T397] copy_net_ns+0x383/0x660 [ 20.896416][ T397] create_new_namespaces+0x371/0xa10 [ 20.896560][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.896699][ T397] ksys_unshare+0x353/0x880 [ 20.896836][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.896970][ T397] ? walk_process_tree+0x350/0x350 [ 20.897105][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.897243][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.897379][ T397] __x64_sys_unshare+0x34/0x50 [ 20.897519][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.897661][ T397] do_syscall_64+0x117/0xfc0 [ 20.897796][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.897932][ T397] ? exc_page_fault+0xee/0x100 [ 20.898065][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.898232][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.898376][ T397] 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 [ 20.898866][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.899069][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.899270][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.899471][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.899686][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.899888][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.900095][ T397] [ 20.900196][ T397] irq event stamp: 41669 [ 20.900297][ T397] hardirqs last enabled at (41677): [] __up_console_sem+0x5a/0x70 [ 20.900538][ T397] hardirqs last disabled at (41684): [] __up_console_sem+0x3f/0x70 [ 20.900781][ T397] softirqs last enabled at (41552): [] handle_softirqs+0x611/0x940 [ 20.901016][ T397] softirqs last disabled at (41547): [] __irq_exit_rcu+0x103/0x1c0 [ 20.901250][ T397] ---[ end trace 0000000000000000 ]--- [ 20.904108][ T397] ------------[ cut here ]------------ [ 20.904255][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/397 [ 20.904490][ T397] Modules linked in: ipvtap ipvlan [ 20.904630][ T397] CPU: 1 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.904902][ T397] Tainted: [W]=WARN [ 20.905004][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.905168][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.905342][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.905828][ T397] RSP: 0018:ffa0000000e37a78 EFLAGS: 00010286 [ 20.905994][ T397] RAX: 00000000ffffffa6 RBX: ff11000014138900 RCX: 1ff40000001c6f15 [ 20.906192][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000141389bc [ 20.906391][ T397] RBP: ff1100000f091000 R08: 1fe2200002827139 R09: ff1100000f880b80 [ 20.906595][ T397] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 20.906797][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f091000 [ 20.906999][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 20.907232][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.907398][ T397] CR2: 00007fb968dcd574 CR3: 00000000121b0001 CR4: 0000000000771ef0 [ 20.907602][ T397] PKRU: 55555554 [ 20.907706][ T397] Call Trace: [ 20.907807][ T397] [ 20.907875][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.908009][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.908144][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.908245][ T397] register_netdevice+0x1526/0x1bc0 [ 20.908380][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.908554][ T397] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.908696][ T397] register_netdev+0x23/0x40 [ 20.908830][ T397] vti6_init_net+0x280/0x3c0 [ 20.908967][ T397] ops_init+0x187/0x560 [ 20.909072][ T397] setup_net+0x11b/0x3b0 [ 20.909174][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.909309][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.909445][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.909588][ T397] copy_net_ns+0x383/0x660 [ 20.909730][ T397] create_new_namespaces+0x371/0xa10 [ 20.909868][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.910003][ T397] ksys_unshare+0x353/0x880 [ 20.910138][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.910273][ T397] ? walk_process_tree+0x350/0x350 [ 20.910409][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.910551][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.910692][ T397] __x64_sys_unshare+0x34/0x50 [ 20.910826][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.910958][ T397] do_syscall_64+0x117/0xfc0 [ 20.911091][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.911225][ T397] ? exc_page_fault+0xee/0x100 [ 20.911359][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.911531][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.911676][ T397] 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 [ 20.912151][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.912352][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.912555][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.912761][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.912957][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.913155][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.913361][ T397] [ 20.913458][ T397] irq event stamp: 43569 [ 20.913563][ T397] hardirqs last enabled at (43577): [] __up_console_sem+0x5a/0x70 [ 20.913795][ T397] hardirqs last disabled at (43586): [] __up_console_sem+0x3f/0x70 [ 20.914023][ T397] softirqs last enabled at (43064): [] __alloc_skb+0x4c2/0x5f0 [ 20.914254][ T397] softirqs last disabled at (43062): [] __alloc_skb+0x4c2/0x5f0 [ 20.914481][ T397] ---[ end trace 0000000000000000 ]--- [ 20.918563][ T397] ------------[ cut here ]------------ [ 20.918718][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/397 [ 20.918956][ T397] Modules linked in: ipvtap ipvlan [ 20.919098][ T397] CPU: 1 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.919366][ T397] Tainted: [W]=WARN [ 20.919465][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.919635][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.919875][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.920351][ T397] RSP: 0018:ffa0000000e37a68 EFLAGS: 00010286 [ 20.920525][ T397] RAX: 00000000ffffffa6 RBX: ff11000014139000 RCX: 1ff40000001c6f13 [ 20.920780][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000141390bc [ 20.920984][ T397] RBP: ff11000015179000 R08: 1fe2200002827219 R09: ff1100000f880b80 [ 20.921181][ T397] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 20.921379][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015179000 [ 20.921586][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 20.921882][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.922052][ T397] CR2: 00007fb968dcd574 CR3: 00000000121b0001 CR4: 0000000000771ef0 [ 20.922251][ T397] PKRU: 55555554 [ 20.922351][ T397] Call Trace: [ 20.922451][ T397] [ 20.922526][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.922716][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.922867][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.922968][ T397] register_netdevice+0x1526/0x1bc0 [ 20.923105][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.923273][ T397] register_netdev+0x23/0x40 [ 20.923406][ T397] sit_init_net+0x299/0x570 [ 20.923546][ T397] ops_init+0x187/0x560 [ 20.923705][ T397] setup_net+0x11b/0x3b0 [ 20.923813][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.923946][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.924080][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.924217][ T397] copy_net_ns+0x383/0x660 [ 20.924353][ T397] create_new_namespaces+0x371/0xa10 [ 20.924494][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.924628][ T397] ksys_unshare+0x353/0x880 [ 20.924818][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.924953][ T397] ? walk_process_tree+0x350/0x350 [ 20.925086][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.925220][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.925355][ T397] __x64_sys_unshare+0x34/0x50 [ 20.925492][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.925626][ T397] do_syscall_64+0x117/0xfc0 [ 20.925816][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.925949][ T397] ? exc_page_fault+0xee/0x100 [ 20.926082][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.926245][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.926383][ T397] 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 [ 20.926921][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.927121][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.927319][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.927524][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.927782][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.927981][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.928184][ T397] [ 20.928282][ T397] irq event stamp: 47215 [ 20.928381][ T397] hardirqs last enabled at (47223): [] __up_console_sem+0x5a/0x70 [ 20.928619][ T397] hardirqs last disabled at (47230): [] __up_console_sem+0x3f/0x70 [ 20.928907][ T397] softirqs last enabled at (47330): [] handle_softirqs+0x611/0x940 [ 20.929138][ T397] softirqs last disabled at (47239): [] __irq_exit_rcu+0x103/0x1c0 [ 20.929367][ T397] ---[ end trace 0000000000000000 ]--- [ 20.932983][ T397] ------------[ cut here ]------------ [ 20.933171][ T397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/397 [ 20.933449][ T397] Modules linked in: ipvtap ipvlan [ 20.933641][ T397] CPU: 2 UID: 0 PID: 397 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.933969][ T397] Tainted: [W]=WARN [ 20.934121][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.934334][ T397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.934564][ T397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.935096][ T397] RSP: 0018:ffa0000000e37a78 EFLAGS: 00010286 [ 20.935317][ T397] RAX: 00000000ffffffa6 RBX: ff11000013ee2200 RCX: 1ff40000001c6f15 [ 20.935571][ T397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013ee22bc [ 20.935829][ T397] RBP: ff1100001519c000 R08: 1fe22000027dc459 R09: ff1100000f880b80 [ 20.936074][ T397] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.936323][ T397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001519c000 [ 20.936584][ T397] FS: 00007fc04d1e3840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 20.936893][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.937111][ T397] CR2: 00005559e9c93d5c CR3: 00000000121b0002 CR4: 0000000000771ef0 [ 20.937373][ T397] PKRU: 55555554 [ 20.937530][ T397] Call Trace: [ 20.937691][ T397] [ 20.937809][ T397] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.937992][ T397] ? notifier_call_chain+0xb0/0x320 [ 20.938174][ T397] rtmsg_ifinfo+0x5c/0xb0 [ 20.938325][ T397] register_netdevice+0x1526/0x1bc0 [ 20.938515][ T397] ? unregister_netdevice_queue+0x470/0x470 [ 20.938817][ T397] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.939059][ T397] register_netdev+0x23/0x40 [ 20.939264][ T397] ip6_tnl_init_net+0x2b8/0x400 [ 20.939454][ T397] ops_init+0x187/0x560 [ 20.939606][ T397] setup_net+0x11b/0x3b0 [ 20.939770][ T397] ? unregister_pernet_device+0x80/0x80 [ 20.939950][ T397] ? lockdep_init_map_type+0x5d/0x250 [ 20.940133][ T397] ? mutex_init_lockdep+0xf6/0x120 [ 20.940321][ T397] copy_net_ns+0x383/0x660 [ 20.940512][ T397] create_new_namespaces+0x371/0xa10 [ 20.940708][ T397] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 20.940892][ T397] ksys_unshare+0x353/0x880 [ 20.941075][ T397] ? lockdep_hardirqs_on+0x8c/0x130 [ 20.941258][ T397] ? walk_process_tree+0x350/0x350 [ 20.941445][ T397] ? __x64_sys_openat+0x10e/0x210 [ 20.941635][ T397] ? __ia32_sys_open+0x1b0/0x1b0 [ 20.941834][ T397] __x64_sys_unshare+0x34/0x50 [ 20.942016][ T397] ? do_syscall_64+0x82/0xfc0 [ 20.942197][ T397] do_syscall_64+0x117/0xfc0 [ 20.942380][ T397] ? trace_hardirqs_off+0xd/0x30 [ 20.942566][ T397] ? exc_page_fault+0xee/0x100 [ 20.942764][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.942981][ T397] RIP: 0033:0x7fc04d4a5bcb [ 20.943170][ T397] 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 [ 20.943706][ T397] RSP: 002b:00007ffc905b1388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 20.943955][ T397] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc04d4a5bcb [ 20.944205][ T397] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 20.944466][ T397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 20.944733][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc905b35b0 [ 20.944978][ T397] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc905b487e [ 20.945235][ T397] [ 20.945383][ T397] irq event stamp: 49973 [ 20.945534][ T397] hardirqs last enabled at (49983): [] __up_console_sem+0x5a/0x70 [ 20.945831][ T397] hardirqs last disabled at (49994): [] __up_console_sem+0x3f/0x70 [ 20.946111][ T397] softirqs last enabled at (49660): [] handle_softirqs+0x611/0x940 [ 20.946393][ T397] softirqs last disabled at (49619): [] __irq_exit_rcu+0x103/0x1c0 [ 20.946698][ T397] ---[ end trace 0000000000000000 ]--- [ 20.976595][ T398] ------------[ cut here ]------------ [ 20.976765][ T398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/398 [ 20.976996][ T398] Modules linked in: ipvtap ipvlan [ 20.977137][ T398] CPU: 0 UID: 0 PID: 398 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.977426][ T398] Tainted: [W]=WARN [ 20.977530][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.977702][ T398] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.977870][ T398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.978327][ T398] RSP: 0018:ffa0000000e37020 EFLAGS: 00010286 [ 20.978492][ T398] RAX: 00000000ffffffa6 RBX: ff11000006219380 RCX: 1ff40000001c6dca [ 20.978690][ T398] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000621943c [ 20.978880][ T398] RBP: ff1100000f801000 R08: 1fe2200000c43289 R09: ff1100000f882e58 [ 20.979071][ T398] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.979261][ T398] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.979462][ T398] FS: 00007f29ff682840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 20.979696][ T398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.979856][ T398] CR2: 00007f29ff9521a0 CR3: 00000000120ce006 CR4: 0000000000771ef0 [ 20.980048][ T398] PKRU: 55555554 [ 20.980143][ T398] Call Trace: [ 20.980238][ T398] [ 20.980307][ T398] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.980436][ T398] rtmsg_ifinfo+0x5c/0xb0 [ 20.980540][ T398] ? mark_held_locks+0x40/0x70 [ 20.980673][ T398] __dev_notify_flags+0x1b8/0x280 [ 20.980802][ T398] ? netif_change_name+0x8c0/0x8c0 [ 20.980929][ T398] ? __dev_change_flags+0x4a4/0x6d0 [ 20.981058][ T398] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.981186][ T398] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.981314][ T398] ? is_bpf_text_address+0x68/0x110 [ 20.981445][ T398] netif_change_flags+0xfe/0x190 [ 20.981580][ T398] ? unwind_get_return_address+0x67/0xd0 [ 20.981716][ T398] do_setlink.isra.0+0x1d25/0x2a60 [ 20.981847][ T398] ? rtnl_link_get_size+0x350/0x350 [ 20.981978][ T398] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.982143][ T398] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.982271][ T398] ? validate_chain+0x38b/0xc20 [ 20.982400][ T398] ? rcu_read_lock_any_held+0x66/0x90 [ 20.982530][ T398] ? stack_depot_save_flags+0x367/0x770 [ 20.982665][ T398] ? __kernel_text_address+0x12/0x30 [ 20.982796][ T398] ? __lock_acquire+0x508/0xc10 [ 20.982926][ T398] ? lock_acquire.part.0+0xbc/0x260 [ 20.983058][ T398] ? rtnl_newlink+0x883/0xee0 [ 20.983188][ T398] ? rcu_is_watching+0x15/0xd0 [ 20.983316][ T398] ? lock_acquire+0x134/0x160 [ 20.983447][ T398] ? rcu_is_watching+0x15/0xd0 [ 20.983582][ T398] ? rcu_is_watching+0x15/0xd0 [ 20.983718][ T398] ? trace_contention_end+0xb3/0x1a0 [ 20.983846][ T398] ? __mutex_lock+0x1db/0x2010 [ 20.983978][ T398] ? __mutex_lock+0x9b2/0x2010 [ 20.984108][ T398] ? rtnl_newlink+0x883/0xee0 [ 20.984239][ T398] ? ww_mutex_lock+0x160/0x160 [ 20.984369][ T398] ? __rtnl_newlink+0x3fa/0xa50 [ 20.984507][ T398] rtnl_newlink+0x8d1/0xee0 [ 20.984637][ T398] ? lock_acquire.part.0+0xbc/0x260 [ 20.984771][ T398] ? find_held_lock+0x2b/0x80 [ 20.984899][ T398] ? __rtnl_newlink+0xa50/0xa50 [ 20.985028][ T398] ? mark_usage+0x61/0x170 [ 20.985156][ T398] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.985286][ T398] ? lock_acquire.part.0+0xbc/0x260 [ 20.985413][ T398] ? find_held_lock+0x2b/0x80 [ 20.985545][ T398] ? __rtnl_newlink+0xa50/0xa50 [ 20.985678][ T398] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.985809][ T398] ? __rtnl_newlink+0xa50/0xa50 [ 20.985936][ T398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.986065][ T398] ? validate_chain+0x38b/0xc20 [ 20.986193][ T398] ? rtnl_link_fill+0x920/0x920 [ 20.986321][ T398] ? __lock_acquire+0x508/0xc10 [ 20.986452][ T398] ? lock_acquire.part.0+0xbc/0x260 [ 20.986584][ T398] ? find_held_lock+0x2b/0x80 [ 20.986719][ T398] netlink_rcv_skb+0x14e/0x3a0 [ 20.986848][ T398] ? rtnl_link_fill+0x920/0x920 [ 20.986977][ T398] ? netlink_ack+0xcf0/0xcf0 [ 20.987111][ T398] ? netlink_deliver_tap+0xc5/0x330 [ 20.987237][ T398] ? netlink_deliver_tap+0x13c/0x330 [ 20.987368][ T398] netlink_unicast+0x486/0x750 [ 20.987501][ T398] ? netlink_attachskb+0x810/0x810 [ 20.987631][ T398] ? __lock_acquire+0x508/0xc10 [ 20.987766][ T398] netlink_sendmsg+0x735/0xc60 [ 20.987895][ T398] ? netlink_unicast+0x750/0x750 [ 20.988028][ T398] ? __might_fault+0x97/0x140 [ 20.988158][ T398] ____sys_sendmsg+0x419/0x850 [ 20.988289][ T398] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.988418][ T398] ? get_timestamp.constprop.0+0x390/0x390 [ 20.988582][ T398] ? move_addr_to_kernel+0x40/0x40 [ 20.988718][ T398] ? stack_depot_save_flags+0x367/0x770 [ 20.988848][ T398] ? validate_chain+0x38b/0xc20 [ 20.988982][ T398] ___sys_sendmsg+0x14e/0x1d0 [ 20.989111][ T398] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.989272][ T398] ? copy_msghdr_from_user+0x460/0x460 [ 20.989416][ T398] __sys_sendmsg+0x145/0x1f0 [ 20.989557][ T398] ? __sys_sendmsg_sock+0x20/0x20 [ 20.989695][ T398] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.989865][ T398] ? do_raw_spin_unlock+0x59/0x250 [ 20.989999][ T398] ? rcu_is_watching+0x15/0xd0 [ 20.990128][ T398] do_syscall_64+0x117/0xfc0 [ 20.990255][ T398] ? trace_hardirqs_off+0xd/0x30 [ 20.990387][ T398] ? exc_page_fault+0xee/0x100 [ 20.990526][ T398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.990692][ T398] RIP: 0033:0x7f29ff8bc08e [ 20.990827][ T398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.991289][ T398] RSP: 002b:00007fff19eeea30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.991492][ T398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29ff8bc08e [ 20.991692][ T398] RDX: 0000000000000000 RSI: 00007fff19eeeae0 RDI: 0000000000000005 [ 20.991885][ T398] RBP: 00007fff19eeea40 R08: 0000000000000000 R09: 0000000000000000 [ 20.992078][ T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 20.992272][ T398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19eef1b0 [ 20.992473][ T398] [ 20.992574][ T398] irq event stamp: 22253 [ 20.992678][ T398] hardirqs last enabled at (22263): [] __up_console_sem+0x5a/0x70 [ 20.992902][ T398] hardirqs last disabled at (22270): [] __up_console_sem+0x3f/0x70 [ 20.993124][ T398] softirqs last enabled at (21740): [] handle_softirqs+0x611/0x940 [ 20.993350][ T398] softirqs last disabled at (21735): [] __irq_exit_rcu+0x103/0x1c0 [ 20.993582][ T398] ---[ end trace 0000000000000000 ]--- [ 21.110758][ T401] ------------[ cut here ]------------ [ 21.110930][ T401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/401 [ 21.111170][ T401] Modules linked in: ipvtap ipvlan [ 21.111316][ T401] CPU: 3 UID: 0 PID: 401 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.111599][ T401] Tainted: [W]=WARN [ 21.112428][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.112606][ T401] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.112790][ T401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.113278][ T401] RSP: 0018:ffa0000000e670b0 EFLAGS: 00010286 [ 21.113483][ T401] RAX: 00000000ffffffa6 RBX: ff11000006219e00 RCX: 1ff40000001ccddc [ 21.113696][ T401] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000006219ebc [ 21.113904][ T401] RBP: ff11000007edc000 R08: 1fe2200000c433d9 R09: ff1100000a270b80 [ 21.114110][ T401] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 21.114315][ T401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 21.114527][ T401] FS: 00007f24572fa840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 21.114772][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.114946][ T401] CR2: 0000000000445730 CR3: 0000000015228003 CR4: 0000000000771ef0 [ 21.115160][ T401] PKRU: 55555554 [ 21.115265][ T401] Call Trace: [ 21.115369][ T401] [ 21.115440][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.115584][ T401] rtnetlink_event+0xe0/0x1f0 [ 21.115728][ T401] notifier_call_chain+0xb0/0x320 [ 21.115870][ T401] __netdev_upper_dev_link+0x3a5/0x590 [ 21.116008][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.116145][ T401] ? netdev_wait_allrefs_any+0x570/0x570 [ 21.116283][ T401] ? kfree+0x22/0x5a0 [ 21.116387][ T401] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.116567][ T401] ? ida_destroy+0x320/0x320 [ 21.116713][ T401] netdev_upper_dev_link+0x81/0xb0 [ 21.116851][ T401] ? __netdev_upper_dev_link+0x590/0x590 [ 21.116989][ T401] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 21.117129][ T401] ? lockdep_rtnl_is_held+0x1a/0x20 [ 21.117268][ T401] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 21.117407][ T401] ipvtap_newlink+0x160/0x230 [ipvtap] [ 21.117550][ T401] rtnl_newlink_create+0x2da/0x8c0 [ 21.117694][ T401] ? rtnl_create_link+0xf20/0xf20 [ 21.117836][ T401] ? __dev_get_by_name+0x12/0x50 [ 21.117975][ T401] ? rtnl_dev_get+0xd7/0x170 [ 21.118119][ T401] __rtnl_newlink+0x22b/0xa50 [ 21.118261][ T401] rtnl_newlink+0x8d1/0xee0 [ 21.118400][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 21.118545][ T401] ? find_held_lock+0x2b/0x80 [ 21.118689][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 21.118827][ T401] ? mark_usage+0x61/0x170 [ 21.118964][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.119106][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.119247][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 21.119384][ T401] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.119526][ T401] ? validate_chain+0x38b/0xc20 [ 21.119666][ T401] ? rtnl_link_fill+0x920/0x920 [ 21.119804][ T401] ? __lock_acquire+0x508/0xc10 [ 21.119943][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 21.120080][ T401] ? find_held_lock+0x2b/0x80 [ 21.120218][ T401] netlink_rcv_skb+0x14e/0x3a0 [ 21.120356][ T401] ? rtnl_link_fill+0x920/0x920 [ 21.120497][ T401] ? netlink_ack+0xcf0/0xcf0 [ 21.120637][ T401] ? netlink_deliver_tap+0xc5/0x330 [ 21.120778][ T401] ? netlink_deliver_tap+0x13c/0x330 [ 21.120919][ T401] netlink_unicast+0x486/0x750 [ 21.121059][ T401] ? netlink_attachskb+0x810/0x810 [ 21.121196][ T401] ? __lock_acquire+0x508/0xc10 [ 21.121333][ T401] netlink_sendmsg+0x735/0xc60 [ 21.121473][ T401] ? netlink_unicast+0x750/0x750 [ 21.121614][ T401] ? __might_fault+0x97/0x140 [ 21.121759][ T401] ____sys_sendmsg+0x419/0x850 [ 21.121896][ T401] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.122034][ T401] ? get_timestamp.constprop.0+0x390/0x390 [ 21.122205][ T401] ? move_addr_to_kernel+0x40/0x40 [ 21.122347][ T401] ___sys_sendmsg+0x14e/0x1d0 [ 21.122484][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.122626][ T401] ? copy_msghdr_from_user+0x460/0x460 [ 21.122776][ T401] ? lock_vma_under_rcu+0x159/0x410 [ 21.122915][ T401] __sys_sendmsg+0x145/0x1f0 [ 21.123052][ T401] ? __sys_sendmsg_sock+0x20/0x20 [ 21.123193][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.123329][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.123466][ T401] do_syscall_64+0x117/0xfc0 [ 21.123609][ T401] ? trace_hardirqs_off+0xd/0x30 [ 21.123750][ T401] ? exc_page_fault+0xee/0x100 [ 21.123887][ T401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.124058][ T401] RIP: 0033:0x7f245753408e [ 21.124202][ T401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.124700][ T401] RSP: 002b:00007ffe2a905990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.124908][ T401] RAX: ffffffffffffffda RBX: 00007ffe2a906148 RCX: 00007f245753408e [ 21.125117][ T401] RDX: 0000000000000000 RSI: 00007ffe2a905a40 RDI: 0000000000000005 [ 21.125322][ T401] RBP: 00007ffe2a9059a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.125529][ T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 21.125739][ T401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2a906100 [ 21.125951][ T401] [ 21.126053][ T401] irq event stamp: 41749 [ 21.126155][ T401] hardirqs last enabled at (41757): [] __up_console_sem+0x5a/0x70 [ 21.126394][ T401] hardirqs last disabled at (41764): [] __up_console_sem+0x3f/0x70 [ 21.126639][ T401] softirqs last enabled at (41026): [] handle_softirqs+0x611/0x940 [ 21.126883][ T401] softirqs last disabled at (39913): [] __irq_exit_rcu+0x103/0x1c0 [ 21.127122][ T401] ---[ end trace 0000000000000000 ]--- [ 21.127331][ T401] ------------[ cut here ]------------ [ 21.127458][ T401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/401 [ 21.127694][ T401] Modules linked in: ipvtap ipvlan [ 21.127828][ T401] CPU: 3 UID: 0 PID: 401 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.128092][ T401] Tainted: [W]=WARN [ 21.128190][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.128353][ T401] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.128529][ T401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.129001][ T401] RSP: 0018:ffa0000000e671b0 EFLAGS: 00010286 [ 21.129167][ T401] RAX: 00000000ffffffa6 RBX: ff110000062198c0 RCX: 1ff40000001ccdfc [ 21.129364][ T401] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000621997c [ 21.129566][ T401] RBP: ff11000013d4a000 R08: 1fe2200000c43331 R09: ff1100000a270b80 [ 21.129763][ T401] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.129958][ T401] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 21.130157][ T401] FS: 00007f24572fa840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 21.130389][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.130557][ T401] CR2: 0000000000445730 CR3: 0000000015228003 CR4: 0000000000771ef0 [ 21.130759][ T401] PKRU: 55555554 [ 21.130857][ T401] Call Trace: [ 21.130955][ T401] [ 21.131022][ T401] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.131156][ T401] rtmsg_ifinfo+0x5c/0xb0 [ 21.131258][ T401] ? ida_destroy+0x320/0x320 [ 21.131391][ T401] __dev_notify_flags+0x1b8/0x280 [ 21.131530][ T401] ? netif_change_name+0x8c0/0x8c0 [ 21.131665][ T401] ? rtnl_is_locked+0x15/0x20 [ 21.131796][ T401] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 21.131963][ T401] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 21.132126][ T401] ? netif_carrier_on+0x71/0x140 [ 21.132261][ T401] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 21.132395][ T401] rtnl_configure_link+0x1ac/0x390 [ 21.132532][ T401] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 21.132668][ T401] rtnl_newlink_create+0x353/0x8c0 [ 21.132900][ T401] ? rtnl_create_link+0xf20/0xf20 [ 21.133034][ T401] ? __dev_get_by_name+0x12/0x50 [ 21.133164][ T401] ? rtnl_dev_get+0xd7/0x170 [ 21.133304][ T401] __rtnl_newlink+0x22b/0xa50 [ 21.133532][ T401] rtnl_newlink+0x8d1/0xee0 [ 21.133699][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 21.133840][ T401] ? find_held_lock+0x2b/0x80 [ 21.133977][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 21.134201][ T401] ? mark_usage+0x61/0x170 [ 21.134336][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.134476][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.134617][ T401] ? __rtnl_newlink+0xa50/0xa50 [ 21.134760][ T401] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.134897][ T401] ? validate_chain+0x38b/0xc20 [ 21.135032][ T401] ? rtnl_link_fill+0x920/0x920 [ 21.135169][ T401] ? __lock_acquire+0x508/0xc10 [ 21.135399][ T401] ? lock_acquire.part.0+0xbc/0x260 [ 21.135539][ T401] ? find_held_lock+0x2b/0x80 [ 21.135682][ T401] netlink_rcv_skb+0x14e/0x3a0 [ 21.135817][ T401] ? rtnl_link_fill+0x920/0x920 [ 21.136041][ T401] ? netlink_ack+0xcf0/0xcf0 [ 21.136180][ T401] ? netlink_deliver_tap+0xc5/0x330 [ 21.136316][ T401] ? netlink_deliver_tap+0x13c/0x330 [ 21.136454][ T401] netlink_unicast+0x486/0x750 [ 21.136688][ T401] ? netlink_attachskb+0x810/0x810 [ 21.136825][ T401] ? __lock_acquire+0x508/0xc10 [ 21.136963][ T401] netlink_sendmsg+0x735/0xc60 [ 21.137099][ T401] ? netlink_unicast+0x750/0x750 [ 21.137327][ T401] ? __might_fault+0x97/0x140 [ 21.137465][ T401] ____sys_sendmsg+0x419/0x850 [ 21.137602][ T401] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.137741][ T401] ? get_timestamp.constprop.0+0x390/0x390 [ 21.137998][ T401] ? move_addr_to_kernel+0x40/0x40 [ 21.138140][ T401] ___sys_sendmsg+0x14e/0x1d0 [ 21.138277][ T401] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.138413][ T401] ? copy_msghdr_from_user+0x460/0x460 [ 21.138658][ T401] ? lock_vma_under_rcu+0x159/0x410 [ 21.138797][ T401] __sys_sendmsg+0x145/0x1f0 [ 21.138934][ T401] ? __sys_sendmsg_sock+0x20/0x20 [ 21.139077][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.139304][ T401] ? rcu_is_watching+0x15/0xd0 [ 21.139440][ T401] do_syscall_64+0x117/0xfc0 [ 21.139583][ T401] ? trace_hardirqs_off+0xd/0x30 [ 21.139829][ T401] ? exc_page_fault+0xee/0x100 [ 21.139967][ T401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.140136][ T401] RIP: 0033:0x7f245753408e [ 21.140277][ T401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.140878][ T401] RSP: 002b:00007ffe2a905990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.141172][ T401] RAX: ffffffffffffffda RBX: 00007ffe2a906148 RCX: 00007f245753408e [ 21.141374][ T401] RDX: 0000000000000000 RSI: 00007ffe2a905a40 RDI: 0000000000000005 [ 21.141582][ T401] RBP: 00007ffe2a9059a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.141786][ T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 21.141993][ T401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2a906100 [ 21.142199][ T401] [ 21.142388][ T401] irq event stamp: 42597 [ 21.142492][ T401] hardirqs last enabled at (42605): [] __up_console_sem+0x5a/0x70 [ 21.142731][ T401] hardirqs last disabled at (42614): [] __up_console_sem+0x3f/0x70 [ 21.143059][ T401] softirqs last enabled at (41832): [] __alloc_skb+0x4c2/0x5f0 [ 21.143298][ T401] softirqs last disabled at (41830): [] __alloc_skb+0x4c2/0x5f0 [ 21.143628][ T401] ---[ end trace 0000000000000000 ]--- [ 21.194798][ T403] ------------[ cut here ]------------ [ 21.194998][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.195279][ T403] Modules linked in: ipvtap ipvlan [ 21.195467][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.196133][ T403] Tainted: [W]=WARN [ 21.196281][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.196503][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.196739][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.197267][ T403] RSP: 0018:ffa0000000d87a80 EFLAGS: 00010286 [ 21.197484][ T403] RAX: 00000000ffffffa6 RBX: ff11000013ee4c80 RCX: 1ff40000001b0f16 [ 21.197748][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013ee4d3c [ 21.197996][ T403] RBP: ff1100000e8b4000 R08: 1fe22000027dc9a9 R09: ff1100000f99d180 [ 21.198241][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.198498][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8b4000 [ 21.198774][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.199055][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.199268][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.199524][ T403] PKRU: 55555554 [ 21.199684][ T403] Call Trace: [ 21.199831][ T403] [ 21.199951][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.200135][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.200318][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.200469][ T403] register_netdevice+0x1526/0x1bc0 [ 21.200737][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.201014][ T403] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.201254][ T403] register_netdev+0x23/0x40 [ 21.201445][ T403] loopback_net_init+0x7d/0x150 [ 21.201637][ T403] ops_init+0x187/0x560 [ 21.201803][ T403] setup_net+0x11b/0x3b0 [ 21.201957][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.202136][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.202320][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.202511][ T403] copy_net_ns+0x383/0x660 [ 21.202708][ T403] create_new_namespaces+0x371/0xa10 [ 21.202895][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.203080][ T403] ksys_unshare+0x353/0x880 [ 21.203262][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.203445][ T403] ? walk_process_tree+0x350/0x350 [ 21.203636][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.203833][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.204019][ T403] __x64_sys_unshare+0x34/0x50 [ 21.204200][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.204383][ T403] do_syscall_64+0x117/0xfc0 [ 21.204575][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.204770][ T403] ? exc_page_fault+0xee/0x100 [ 21.204954][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.205170][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.205358][ T403] 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 [ 21.205903][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.206157][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.206402][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.206670][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.206916][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.207164][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.207418][ T403] [ 21.207567][ T403] irq event stamp: 25179 [ 21.207728][ T403] hardirqs last enabled at (25191): [] __up_console_sem+0x5a/0x70 [ 21.208009][ T403] hardirqs last disabled at (25200): [] __up_console_sem+0x3f/0x70 [ 21.208296][ T403] softirqs last enabled at (24868): [] handle_softirqs+0x611/0x940 [ 21.208586][ T403] softirqs last disabled at (24851): [] __irq_exit_rcu+0x103/0x1c0 [ 21.208877][ T403] ---[ end trace 0000000000000000 ]--- [ 21.219215][ T403] ------------[ cut here ]------------ [ 21.219405][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.219713][ T403] Modules linked in: ipvtap ipvlan [ 21.219898][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.220209][ T403] Tainted: [W]=WARN [ 21.220356][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.220578][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.220810][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.221325][ T403] RSP: 0018:ffa0000000d87918 EFLAGS: 00010286 [ 21.221550][ T403] RAX: 00000000ffffffa6 RBX: ff11000013ee3700 RCX: 1ff40000001b0ee9 [ 21.221811][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013ee37bc [ 21.222060][ T403] RBP: ff110000153d1000 R08: 1fe22000027dc6f9 R09: ff1100000f99d180 [ 21.222304][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.222560][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000153d1000 [ 21.222824][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.223106][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.223321][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.223579][ T403] PKRU: 55555554 [ 21.223736][ T403] Call Trace: [ 21.223886][ T403] [ 21.224004][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.224189][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.224371][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.224531][ T403] register_netdevice+0x1526/0x1bc0 [ 21.224735][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.224948][ T403] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.225131][ T403] __ip_tunnel_create+0x380/0x470 [ 21.225314][ T403] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.225503][ T403] ? net_generic+0xb3/0x1e0 [ 21.225699][ T403] ip_tunnel_init_net+0x1b4/0x510 [ 21.225881][ T403] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.226069][ T403] ? __kmalloc_noprof+0x2d7/0x760 [ 21.226252][ T403] ops_init+0x187/0x560 [ 21.226403][ T403] setup_net+0x11b/0x3b0 [ 21.226560][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.226755][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.226938][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.227121][ T403] copy_net_ns+0x383/0x660 [ 21.227304][ T403] create_new_namespaces+0x371/0xa10 [ 21.227500][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.227695][ T403] ksys_unshare+0x353/0x880 [ 21.227876][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.228056][ T403] ? walk_process_tree+0x350/0x350 [ 21.228235][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.228417][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.228604][ T403] __x64_sys_unshare+0x34/0x50 [ 21.228801][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.228982][ T403] do_syscall_64+0x117/0xfc0 [ 21.229162][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.229341][ T403] ? exc_page_fault+0xee/0x100 [ 21.229534][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.229759][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.229945][ T403] 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 [ 21.230465][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.230733][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.230976][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.231223][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.231467][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.231730][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.231983][ T403] [ 21.232128][ T403] irq event stamp: 35987 [ 21.232275][ T403] hardirqs last enabled at (35997): [] __up_console_sem+0x5a/0x70 [ 21.232557][ T403] hardirqs last disabled at (36006): [] __up_console_sem+0x3f/0x70 [ 21.232844][ T403] softirqs last enabled at (35420): [] handle_softirqs+0x611/0x940 [ 21.233119][ T403] softirqs last disabled at (35413): [] __irq_exit_rcu+0x103/0x1c0 [ 21.233400][ T403] ---[ end trace 0000000000000000 ]--- [ 21.236511][ T403] ------------[ cut here ]------------ [ 21.236703][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.236981][ T403] Modules linked in: ipvtap ipvlan [ 21.237167][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.237484][ T403] Tainted: [W]=WARN [ 21.237640][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.237868][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.238116][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.238665][ T403] RSP: 0018:ffa0000000d878f8 EFLAGS: 00010286 [ 21.238882][ T403] RAX: 00000000ffffffa6 RBX: ff110000104cb1c0 RCX: 1ff40000001b0ee5 [ 21.239127][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cb27c [ 21.239374][ T403] RBP: ff11000014304000 R08: 1fe2200002099651 R09: ff1100000f99d180 [ 21.239632][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.239891][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014304000 [ 21.240140][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.240421][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.240662][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.240913][ T403] PKRU: 55555554 [ 21.241061][ T403] Call Trace: [ 21.241210][ T403] [ 21.241326][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.241516][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.241714][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.241869][ T403] register_netdevice+0x1526/0x1bc0 [ 21.242055][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.242272][ T403] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.242457][ T403] __ip_tunnel_create+0x380/0x470 [ 21.242646][ T403] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.242840][ T403] ? net_generic+0xb3/0x1e0 [ 21.243022][ T403] ip_tunnel_init_net+0x1b4/0x510 [ 21.243208][ T403] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.243392][ T403] ? trace_kmalloc+0xed/0x130 [ 21.243587][ T403] ? __kasan_kmalloc+0x7b/0x90 [ 21.243786][ T403] vti_init_net+0x2a/0x140 [ 21.243971][ T403] ops_init+0x187/0x560 [ 21.244122][ T403] setup_net+0x11b/0x3b0 [ 21.244271][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.244452][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.244643][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.244843][ T403] copy_net_ns+0x383/0x660 [ 21.245028][ T403] create_new_namespaces+0x371/0xa10 [ 21.245214][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.245398][ T403] ksys_unshare+0x353/0x880 [ 21.245589][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.245787][ T403] ? walk_process_tree+0x350/0x350 [ 21.245977][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.246162][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.246346][ T403] __x64_sys_unshare+0x34/0x50 [ 21.246547][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.246744][ T403] do_syscall_64+0x117/0xfc0 [ 21.246930][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.247112][ T403] ? exc_page_fault+0xee/0x100 [ 21.247297][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.247522][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.247726][ T403] 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 [ 21.248248][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.248508][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.248769][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.249015][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.249260][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.249517][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.249789][ T403] [ 21.249938][ T403] irq event stamp: 38389 [ 21.250087][ T403] hardirqs last enabled at (38399): [] __up_console_sem+0x5a/0x70 [ 21.250367][ T403] hardirqs last disabled at (38408): [] __up_console_sem+0x3f/0x70 [ 21.250672][ T403] softirqs last enabled at (37702): [] __alloc_skb+0x4c2/0x5f0 [ 21.250953][ T403] softirqs last disabled at (37700): [] __alloc_skb+0x4c2/0x5f0 [ 21.251233][ T403] ---[ end trace 0000000000000000 ]--- [ 21.255090][ T403] ------------[ cut here ]------------ [ 21.255278][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.255565][ T403] Modules linked in: ipvtap ipvlan [ 21.255765][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.256078][ T403] Tainted: [W]=WARN [ 21.256237][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.256452][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.256698][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.257215][ T403] RSP: 0018:ffa0000000d87a78 EFLAGS: 00010286 [ 21.257434][ T403] RAX: 00000000ffffffa6 RBX: ff110000104caac0 RCX: 1ff40000001b0f15 [ 21.257771][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104cab7c [ 21.258081][ T403] RBP: ff11000014321000 R08: 1fe2200002099571 R09: ff1100000f99d180 [ 21.258381][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.258702][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014321000 [ 21.259008][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.259343][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.259623][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.259941][ T403] PKRU: 55555554 [ 21.260142][ T403] Call Trace: [ 21.260344][ T403] [ 21.260521][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.260778][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.261013][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.261217][ T403] register_netdevice+0x1526/0x1bc0 [ 21.261452][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.261736][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.261971][ T403] register_netdev+0x23/0x40 [ 21.262208][ T403] vti6_init_net+0x280/0x3c0 [ 21.262443][ T403] ops_init+0x187/0x560 [ 21.262668][ T403] setup_net+0x11b/0x3b0 [ 21.262874][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.263110][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.263344][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.263589][ T403] copy_net_ns+0x383/0x660 [ 21.263837][ T403] create_new_namespaces+0x371/0xa10 [ 21.264077][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.264311][ T403] ksys_unshare+0x353/0x880 [ 21.264553][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.264803][ T403] ? walk_process_tree+0x350/0x350 [ 21.265037][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.265271][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.265516][ T403] __x64_sys_unshare+0x34/0x50 [ 21.265767][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.266002][ T403] do_syscall_64+0x117/0xfc0 [ 21.266235][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.266459][ T403] ? exc_page_fault+0xee/0x100 [ 21.266647][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.266875][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.267062][ T403] 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 [ 21.267589][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.267848][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.268093][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.268341][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.268594][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.268853][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.269106][ T403] [ 21.269251][ T403] irq event stamp: 44673 [ 21.269402][ T403] hardirqs last enabled at (44683): [] __up_console_sem+0x5a/0x70 [ 21.269702][ T403] hardirqs last disabled at (44694): [] __up_console_sem+0x3f/0x70 [ 21.269980][ T403] softirqs last enabled at (44548): [] handle_softirqs+0x611/0x940 [ 21.270254][ T403] softirqs last disabled at (44475): [] __irq_exit_rcu+0x103/0x1c0 [ 21.270541][ T403] ---[ end trace 0000000000000000 ]--- [ 21.273568][ T403] ------------[ cut here ]------------ [ 21.273765][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.274055][ T403] Modules linked in: ipvtap ipvlan [ 21.274241][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.274567][ T403] Tainted: [W]=WARN [ 21.274729][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.274944][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.275168][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.275735][ T403] RSP: 0018:ffa0000000d87a68 EFLAGS: 00010286 [ 21.275947][ T403] RAX: 00000000ffffffa6 RBX: ff1100000ce0a200 RCX: 1ff40000001b0f13 [ 21.276186][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce0a2bc [ 21.276424][ T403] RBP: ff110000153f4000 R08: 1fe22000019c1459 R09: ff1100000f99d180 [ 21.277197][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.277502][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000153f4000 [ 21.277811][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.278136][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.278401][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.278719][ T403] PKRU: 55555554 [ 21.278916][ T403] Call Trace: [ 21.279113][ T403] [ 21.279281][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.279532][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.279775][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.279977][ T403] register_netdevice+0x1526/0x1bc0 [ 21.280209][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.280475][ T403] register_netdev+0x23/0x40 [ 21.280730][ T403] sit_init_net+0x299/0x570 [ 21.280961][ T403] ops_init+0x187/0x560 [ 21.281161][ T403] setup_net+0x11b/0x3b0 [ 21.281362][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.281601][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.281849][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.282081][ T403] copy_net_ns+0x383/0x660 [ 21.282310][ T403] create_new_namespaces+0x371/0xa10 [ 21.282540][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.282733][ T403] ksys_unshare+0x353/0x880 [ 21.282912][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.283093][ T403] ? walk_process_tree+0x350/0x350 [ 21.283269][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.283449][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.283635][ T403] __x64_sys_unshare+0x34/0x50 [ 21.283825][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.284001][ T403] do_syscall_64+0x117/0xfc0 [ 21.284178][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.284354][ T403] ? exc_page_fault+0xee/0x100 [ 21.284543][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.284767][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.284950][ T403] 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 [ 21.285450][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.285712][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.285952][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.286190][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.286428][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.286690][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.286935][ T403] [ 21.287079][ T403] irq event stamp: 49779 [ 21.287224][ T403] hardirqs last enabled at (49789): [] __up_console_sem+0x5a/0x70 [ 21.287502][ T403] hardirqs last disabled at (49798): [] __up_console_sem+0x3f/0x70 [ 21.287789][ T403] softirqs last enabled at (49550): [] handle_softirqs+0x611/0x940 [ 21.288060][ T403] softirqs last disabled at (49477): [] __irq_exit_rcu+0x103/0x1c0 [ 21.288328][ T403] ---[ end trace 0000000000000000 ]--- [ 21.291807][ T403] ------------[ cut here ]------------ [ 21.291982][ T403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/403 [ 21.292257][ T403] Modules linked in: ipvtap ipvlan [ 21.292437][ T403] CPU: 2 UID: 0 PID: 403 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.292768][ T403] Tainted: [W]=WARN [ 21.292913][ T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.293124][ T403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.293343][ T403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.294413][ T403] RSP: 0018:ffa0000000d87a78 EFLAGS: 00010286 [ 21.294703][ T403] RAX: 00000000ffffffa6 RBX: ff110000133ab8c0 RCX: 1ff40000001b0f15 [ 21.295011][ T403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133ab97c [ 21.295305][ T403] RBP: ff11000015421000 R08: 1fe2200002675731 R09: ff1100000f99d180 [ 21.295609][ T403] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.295917][ T403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015421000 [ 21.296218][ T403] FS: 00007fa25c0e4840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 21.296553][ T403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.296832][ T403] CR2: 00007fa25c2f0690 CR3: 0000000004bd3004 CR4: 0000000000771ef0 [ 21.297128][ T403] PKRU: 55555554 [ 21.297325][ T403] Call Trace: [ 21.297530][ T403] [ 21.297717][ T403] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.297950][ T403] ? notifier_call_chain+0xb0/0x320 [ 21.298181][ T403] rtmsg_ifinfo+0x5c/0xb0 [ 21.298385][ T403] register_netdevice+0x1526/0x1bc0 [ 21.298717][ T403] ? unregister_netdevice_queue+0x470/0x470 [ 21.298991][ T403] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.299229][ T403] register_netdev+0x23/0x40 [ 21.299472][ T403] ip6_tnl_init_net+0x2b8/0x400 [ 21.299703][ T403] ops_init+0x187/0x560 [ 21.299855][ T403] setup_net+0x11b/0x3b0 [ 21.300007][ T403] ? unregister_pernet_device+0x80/0x80 [ 21.300190][ T403] ? lockdep_init_map_type+0x5d/0x250 [ 21.300373][ T403] ? mutex_init_lockdep+0xf6/0x120 [ 21.300568][ T403] copy_net_ns+0x383/0x660 [ 21.300770][ T403] create_new_namespaces+0x371/0xa10 [ 21.300956][ T403] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.301139][ T403] ksys_unshare+0x353/0x880 [ 21.301323][ T403] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.301528][ T403] ? walk_process_tree+0x350/0x350 [ 21.301730][ T403] ? __x64_sys_openat+0x10e/0x210 [ 21.301915][ T403] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.302105][ T403] __x64_sys_unshare+0x34/0x50 [ 21.302290][ T403] ? do_syscall_64+0x82/0xfc0 [ 21.302474][ T403] do_syscall_64+0x117/0xfc0 [ 21.302680][ T403] ? trace_hardirqs_off+0xd/0x30 [ 21.302862][ T403] ? exc_page_fault+0xee/0x100 [ 21.303045][ T403] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.303260][ T403] RIP: 0033:0x7fa25c3a6bcb [ 21.303450][ T403] 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 [ 21.303993][ T403] RSP: 002b:00007ffde3831f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 21.304241][ T403] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa25c3a6bcb [ 21.304496][ T403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.304761][ T403] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.305007][ T403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde3834160 [ 21.305255][ T403] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde383487e [ 21.305515][ T403] [ 21.305675][ T403] irq event stamp: 55061 [ 21.305828][ T403] hardirqs last enabled at (55071): [] __up_console_sem+0x5a/0x70 [ 21.306109][ T403] hardirqs last disabled at (55080): [] __up_console_sem+0x3f/0x70 [ 21.306388][ T403] softirqs last enabled at (54770): [] handle_softirqs+0x611/0x940 [ 21.306688][ T403] softirqs last disabled at (54765): [] __irq_exit_rcu+0x103/0x1c0 [ 21.306971][ T403] ---[ end trace 0000000000000000 ]--- [ 21.338541][ T404] ------------[ cut here ]------------ [ 21.338717][ T404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/404 [ 21.338952][ T404] Modules linked in: ipvtap ipvlan [ 21.339093][ T404] CPU: 3 UID: 0 PID: 404 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.339362][ T404] Tainted: [W]=WARN [ 21.339462][ T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.339632][ T404] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.339812][ T404] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.340283][ T404] RSP: 0018:ffa0000000e77020 EFLAGS: 00010286 [ 21.340449][ T404] RAX: 00000000ffffffa6 RBX: ff11000006219540 RCX: 1ff40000001cedca [ 21.340659][ T404] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062195fc [ 21.340857][ T404] RBP: ff1100000e8b4000 R08: 1fe2200000c432c1 R09: ff1100000f992e58 [ 21.341056][ T404] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 21.341253][ T404] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 21.341452][ T404] FS: 00007f70452d0840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 21.341695][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.341861][ T404] CR2: 00007f70455a01a0 CR3: 000000001523f005 CR4: 0000000000771ef0 [ 21.342059][ T404] PKRU: 55555554 [ 21.342159][ T404] Call Trace: [ 21.342257][ T404] [ 21.342326][ T404] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.342460][ T404] rtmsg_ifinfo+0x5c/0xb0 [ 21.342563][ T404] ? mark_held_locks+0x40/0x70 [ 21.342700][ T404] __dev_notify_flags+0x1b8/0x280 [ 21.342833][ T404] ? netif_change_name+0x8c0/0x8c0 [ 21.342965][ T404] ? __dev_change_flags+0x4a4/0x6d0 [ 21.343097][ T404] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.343228][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.343361][ T404] ? is_bpf_text_address+0x68/0x110 [ 21.343502][ T404] netif_change_flags+0xfe/0x190 [ 21.343635][ T404] ? unwind_get_return_address+0x67/0xd0 [ 21.343773][ T404] do_setlink.isra.0+0x1d25/0x2a60 [ 21.343906][ T404] ? rtnl_link_get_size+0x350/0x350 [ 21.344040][ T404] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.344205][ T404] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.344339][ T404] ? validate_chain+0x38b/0xc20 [ 21.344473][ T404] ? rcu_read_lock_any_held+0x66/0x90 [ 21.344613][ T404] ? stack_depot_save_flags+0x367/0x770 [ 21.344752][ T404] ? __kernel_text_address+0x12/0x30 [ 21.344885][ T404] ? __lock_acquire+0x508/0xc10 [ 21.345018][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 21.345149][ T404] ? rtnl_newlink+0x883/0xee0 [ 21.345281][ T404] ? rcu_is_watching+0x15/0xd0 [ 21.345414][ T404] ? lock_acquire+0x134/0x160 [ 21.345551][ T404] ? rcu_is_watching+0x15/0xd0 [ 21.345767][ T404] ? rcu_is_watching+0x15/0xd0 [ 21.345902][ T404] ? trace_contention_end+0xb3/0x1a0 [ 21.346034][ T404] ? __mutex_lock+0x1db/0x2010 [ 21.346166][ T404] ? __mutex_lock+0x9b2/0x2010 [ 21.346298][ T404] ? rtnl_newlink+0x883/0xee0 [ 21.346431][ T404] ? ww_mutex_lock+0x160/0x160 [ 21.346573][ T404] ? __rtnl_newlink+0x3fa/0xa50 [ 21.346775][ T404] rtnl_newlink+0x8d1/0xee0 [ 21.346910][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 21.347042][ T404] ? find_held_lock+0x2b/0x80 [ 21.347175][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 21.347307][ T404] ? mark_usage+0x61/0x170 [ 21.347439][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.347581][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 21.347768][ T404] ? find_held_lock+0x2b/0x80 [ 21.347989][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 21.348123][ T404] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.348256][ T404] ? __rtnl_newlink+0xa50/0xa50 [ 21.348389][ T404] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.348527][ T404] ? validate_chain+0x38b/0xc20 [ 21.348747][ T404] ? rtnl_link_fill+0x920/0x920 [ 21.348880][ T404] ? __lock_acquire+0x508/0xc10 [ 21.349014][ T404] ? lock_acquire.part.0+0xbc/0x260 [ 21.349146][ T404] ? find_held_lock+0x2b/0x80 [ 21.349278][ T404] netlink_rcv_skb+0x14e/0x3a0 [ 21.349411][ T404] ? rtnl_link_fill+0x920/0x920 [ 21.349551][ T404] ? netlink_ack+0xcf0/0xcf0 [ 21.349762][ T404] ? netlink_deliver_tap+0xc5/0x330 [ 21.349894][ T404] ? netlink_deliver_tap+0x13c/0x330 [ 21.350029][ T404] netlink_unicast+0x486/0x750 [ 21.350161][ T404] ? netlink_attachskb+0x810/0x810 [ 21.350292][ T404] ? __lock_acquire+0x508/0xc10 [ 21.350425][ T404] netlink_sendmsg+0x735/0xc60 [ 21.350563][ T404] ? netlink_unicast+0x750/0x750 [ 21.350755][ T404] ? __might_fault+0x97/0x140 [ 21.350888][ T404] ____sys_sendmsg+0x419/0x850 [ 21.351021][ T404] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.351152][ T404] ? get_timestamp.constprop.0+0x390/0x390 [ 21.351315][ T404] ? move_addr_to_kernel+0x40/0x40 [ 21.351450][ T404] ? stack_depot_save_flags+0x367/0x770 [ 21.351586][ T404] ? validate_chain+0x38b/0xc20 [ 21.351724][ T404] ___sys_sendmsg+0x14e/0x1d0 [ 21.351856][ T404] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.352021][ T404] ? copy_msghdr_from_user+0x460/0x460 [ 21.352164][ T404] __sys_sendmsg+0x145/0x1f0 [ 21.352297][ T404] ? __sys_sendmsg_sock+0x20/0x20 [ 21.352428][ T404] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.352600][ T404] ? do_raw_spin_unlock+0x59/0x250 [ 21.352738][ T404] ? rcu_is_watching+0x15/0xd0 [ 21.352871][ T404] do_syscall_64+0x117/0xfc0 [ 21.353004][ T404] ? trace_hardirqs_off+0xd/0x30 [ 21.353138][ T404] ? exc_page_fault+0xee/0x100 [ 21.353270][ T404] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.353435][ T404] RIP: 0033:0x7f704550a08e [ 21.353577][ T404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.354054][ T404] RSP: 002b:00007ffe816a9c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.354253][ T404] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f704550a08e [ 21.354450][ T404] RDX: 0000000000000000 RSI: 00007ffe816a9cd0 RDI: 0000000000000005 [ 21.354661][ T404] RBP: 00007ffe816a9c30 R08: 0000000000000000 R09: 0000000000000000 [ 21.354861][ T404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 21.355058][ T404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe816aa3a0 [ 21.355260][ T404] [ 21.355358][ T404] irq event stamp: 16613 [ 21.355457][ T404] hardirqs last enabled at (16621): [] __up_console_sem+0x5a/0x70 [ 21.355696][ T404] hardirqs last disabled at (16630): [] __up_console_sem+0x3f/0x70 [ 21.355927][ T404] softirqs last enabled at (16372): [] handle_softirqs+0x611/0x940 [ 21.356158][ T404] softirqs last disabled at (16275): [] __irq_exit_rcu+0x103/0x1c0 [ 21.356385][ T404] ---[ end trace 0000000000000000 ]--- [ 21.482498][ T407] ------------[ cut here ]------------ [ 21.482686][ T407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/407 [ 21.482948][ T407] Modules linked in: ipvtap ipvlan [ 21.483101][ T407] CPU: 3 UID: 0 PID: 407 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.483391][ T407] Tainted: [W]=WARN [ 21.483505][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.483689][ T407] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.483874][ T407] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.484377][ T407] RSP: 0018:ffa0000000e970b0 EFLAGS: 00010286 [ 21.484561][ T407] RAX: 00000000ffffffa6 RBX: ff11000012979700 RCX: 1ff40000001d2ddc [ 21.484775][ T407] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129797bc [ 21.484987][ T407] RBP: ff11000007edc000 R08: 1fe220000252f2f9 R09: ff11000009c42e80 [ 21.485196][ T407] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 21.485407][ T407] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 21.485625][ T407] FS: 00007f67d3e1d840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 21.485881][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.486058][ T407] CR2: 0000000000445730 CR3: 0000000013988004 CR4: 0000000000771ef0 [ 21.486269][ T407] PKRU: 55555554 [ 21.486376][ T407] Call Trace: [ 21.486482][ T407] [ 21.486560][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.486706][ T407] rtnetlink_event+0xe0/0x1f0 [ 21.486848][ T407] notifier_call_chain+0xb0/0x320 [ 21.486992][ T407] __netdev_upper_dev_link+0x3a5/0x590 [ 21.487133][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.487274][ T407] ? netdev_wait_allrefs_any+0x570/0x570 [ 21.487414][ T407] ? kfree+0x22/0x5a0 [ 21.487526][ T407] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 21.487709][ T407] ? ida_destroy+0x320/0x320 [ 21.487855][ T407] netdev_upper_dev_link+0x81/0xb0 [ 21.487997][ T407] ? __netdev_upper_dev_link+0x590/0x590 [ 21.488140][ T407] ipvlan_link_new+0x498/0xc10 [ipvlan] [ 21.488284][ T407] ? lockdep_rtnl_is_held+0x1a/0x20 [ 21.488426][ T407] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 21.488573][ T407] ipvtap_newlink+0x160/0x230 [ipvtap] [ 21.488723][ T407] rtnl_newlink_create+0x2da/0x8c0 [ 21.488867][ T407] ? rtnl_create_link+0xf20/0xf20 [ 21.489009][ T407] ? __dev_get_by_name+0x12/0x50 [ 21.489149][ T407] ? rtnl_dev_get+0xd7/0x170 [ 21.489297][ T407] __rtnl_newlink+0x22b/0xa50 [ 21.489442][ T407] rtnl_newlink+0x8d1/0xee0 [ 21.489593][ T407] ? lock_acquire.part.0+0xbc/0x260 [ 21.489737][ T407] ? find_held_lock+0x2b/0x80 [ 21.489879][ T407] ? __rtnl_newlink+0xa50/0xa50 [ 21.490019][ T407] ? mark_usage+0x61/0x170 [ 21.490158][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.490303][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.490445][ T407] ? __rtnl_newlink+0xa50/0xa50 [ 21.490592][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.490735][ T407] ? validate_chain+0x38b/0xc20 [ 21.490875][ T407] ? rtnl_link_fill+0x920/0x920 [ 21.491018][ T407] ? __lock_acquire+0x508/0xc10 [ 21.491161][ T407] ? lock_acquire.part.0+0xbc/0x260 [ 21.491301][ T407] ? find_held_lock+0x2b/0x80 [ 21.491441][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 21.491588][ T407] ? rtnl_link_fill+0x920/0x920 [ 21.491734][ T407] ? netlink_ack+0xcf0/0xcf0 [ 21.491880][ T407] ? netlink_deliver_tap+0xc5/0x330 [ 21.492019][ T407] ? netlink_deliver_tap+0x13c/0x330 [ 21.492164][ T407] netlink_unicast+0x486/0x750 [ 21.492307][ T407] ? netlink_attachskb+0x810/0x810 [ 21.492450][ T407] ? __lock_acquire+0x508/0xc10 [ 21.492599][ T407] netlink_sendmsg+0x735/0xc60 [ 21.492749][ T407] ? netlink_unicast+0x750/0x750 [ 21.492890][ T407] ? __might_fault+0x97/0x140 [ 21.493032][ T407] ____sys_sendmsg+0x419/0x850 [ 21.493174][ T407] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.493314][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 21.493492][ T407] ? move_addr_to_kernel+0x40/0x40 [ 21.493639][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 21.493785][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.493926][ T407] ? copy_msghdr_from_user+0x460/0x460 [ 21.494076][ T407] ? lock_vma_under_rcu+0x159/0x410 [ 21.494224][ T407] __sys_sendmsg+0x145/0x1f0 [ 21.494365][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 21.494517][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.494664][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.494807][ T407] do_syscall_64+0x117/0xfc0 [ 21.494950][ T407] ? trace_hardirqs_off+0xd/0x30 [ 21.495090][ T407] ? exc_page_fault+0xee/0x100 [ 21.495236][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.495412][ T407] RIP: 0033:0x7f67d405708e [ 21.495564][ T407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.496067][ T407] RSP: 002b:00007ffd23ec7400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.496287][ T407] RAX: ffffffffffffffda RBX: 00007ffd23ec7bb8 RCX: 00007f67d405708e [ 21.496501][ T407] RDX: 0000000000000000 RSI: 00007ffd23ec74b0 RDI: 0000000000000005 [ 21.496717][ T407] RBP: 00007ffd23ec7410 R08: 0000000000000000 R09: 0000000000000000 [ 21.496928][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 21.497140][ T407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23ec7b70 [ 21.497358][ T407] [ 21.497465][ T407] irq event stamp: 46511 [ 21.497574][ T407] hardirqs last enabled at (46519): [] __up_console_sem+0x5a/0x70 [ 21.497825][ T407] hardirqs last disabled at (46528): [] __up_console_sem+0x3f/0x70 [ 21.498072][ T407] softirqs last enabled at (45714): [] __alloc_skb+0x4c2/0x5f0 [ 21.498317][ T407] softirqs last disabled at (45712): [] __alloc_skb+0x4c2/0x5f0 [ 21.498570][ T407] ---[ end trace 0000000000000000 ]--- [ 21.498799][ T407] ------------[ cut here ]------------ [ 21.498931][ T407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/407 [ 21.499164][ T407] Modules linked in: ipvtap ipvlan [ 21.499303][ T407] CPU: 3 UID: 0 PID: 407 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.499580][ T407] Tainted: [W]=WARN [ 21.499687][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.499855][ T407] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.500030][ T407] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.500515][ T407] RSP: 0018:ffa0000000e971b0 EFLAGS: 00010286 [ 21.500690][ T407] RAX: 00000000ffffffa6 RBX: ff11000012979380 RCX: 1ff40000001d2dfc [ 21.500893][ T407] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001297943c [ 21.501096][ T407] RBP: ff1100001535a000 R08: 1fe220000252f289 R09: ff11000009c42e80 [ 21.501295][ T407] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.501501][ T407] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc03cdf00 [ 21.501709][ T407] FS: 00007f67d3e1d840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 21.501947][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.502117][ T407] CR2: 0000000000445730 CR3: 0000000013988004 CR4: 0000000000771ef0 [ 21.502320][ T407] PKRU: 55555554 [ 21.502421][ T407] Call Trace: [ 21.502527][ T407] [ 21.502598][ T407] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.502739][ T407] rtmsg_ifinfo+0x5c/0xb0 [ 21.502844][ T407] ? ida_destroy+0x320/0x320 [ 21.502979][ T407] __dev_notify_flags+0x1b8/0x280 [ 21.503117][ T407] ? netif_change_name+0x8c0/0x8c0 [ 21.503253][ T407] ? rtnl_is_locked+0x15/0x20 [ 21.503389][ T407] ? ipvlan_set_port_mode+0x28/0x3f0 [ipvlan] [ 21.503563][ T407] ? netif_stacked_transfer_operstate+0xcf/0x1a0 [ 21.503734][ T407] ? netif_carrier_on+0x71/0x140 [ 21.503871][ T407] ? ipvlan_link_new+0x6b5/0xc10 [ipvlan] [ 21.504007][ T407] rtnl_configure_link+0x1ac/0x390 [ 21.504143][ T407] ? ipvtap_newlink+0x160/0x230 [ipvtap] [ 21.504280][ T407] rtnl_newlink_create+0x353/0x8c0 [ 21.504418][ T407] ? rtnl_create_link+0xf20/0xf20 [ 21.504559][ T407] ? __dev_get_by_name+0x12/0x50 [ 21.504700][ T407] ? rtnl_dev_get+0xd7/0x170 [ 21.504843][ T407] __rtnl_newlink+0x22b/0xa50 [ 21.504983][ T407] rtnl_newlink+0x8d1/0xee0 [ 21.505120][ T407] ? lock_acquire.part.0+0xbc/0x260 [ 21.505255][ T407] ? find_held_lock+0x2b/0x80 [ 21.505392][ T407] ? __rtnl_newlink+0xa50/0xa50 [ 21.505535][ T407] ? mark_usage+0x61/0x170 [ 21.505676][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.505817][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.505954][ T407] ? __rtnl_newlink+0xa50/0xa50 [ 21.506091][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.506226][ T407] ? validate_chain+0x38b/0xc20 [ 21.506361][ T407] ? rtnl_link_fill+0x920/0x920 [ 21.506502][ T407] ? __lock_acquire+0x508/0xc10 [ 21.506641][ T407] ? lock_acquire.part.0+0xbc/0x260 [ 21.506803][ T407] ? find_held_lock+0x2b/0x80 [ 21.506941][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 21.507075][ T407] ? rtnl_link_fill+0x920/0x920 [ 21.507214][ T407] ? netlink_ack+0xcf0/0xcf0 [ 21.507353][ T407] ? netlink_deliver_tap+0xc5/0x330 [ 21.507494][ T407] ? netlink_deliver_tap+0x13c/0x330 [ 21.507632][ T407] netlink_unicast+0x486/0x750 [ 21.507774][ T407] ? netlink_attachskb+0x810/0x810 [ 21.507912][ T407] ? __lock_acquire+0x508/0xc10 [ 21.508048][ T407] netlink_sendmsg+0x735/0xc60 [ 21.508185][ T407] ? netlink_unicast+0x750/0x750 [ 21.508322][ T407] ? __might_fault+0x97/0x140 [ 21.508458][ T407] ____sys_sendmsg+0x419/0x850 [ 21.508599][ T407] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.508740][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 21.508909][ T407] ? move_addr_to_kernel+0x40/0x40 [ 21.509051][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 21.509187][ T407] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.509322][ T407] ? copy_msghdr_from_user+0x460/0x460 [ 21.509467][ T407] ? lock_vma_under_rcu+0x159/0x410 [ 21.509612][ T407] __sys_sendmsg+0x145/0x1f0 [ 21.509755][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 21.509894][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.510032][ T407] ? rcu_is_watching+0x15/0xd0 [ 21.510168][ T407] do_syscall_64+0x117/0xfc0 [ 21.510304][ T407] ? trace_hardirqs_off+0xd/0x30 [ 21.510440][ T407] ? exc_page_fault+0xee/0x100 [ 21.510581][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.510754][ T407] RIP: 0033:0x7f67d405708e [ 21.510894][ T407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.511377][ T407] RSP: 002b:00007ffd23ec7400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.511588][ T407] RAX: ffffffffffffffda RBX: 00007ffd23ec7bb8 RCX: 00007f67d405708e [ 21.511795][ T407] RDX: 0000000000000000 RSI: 00007ffd23ec74b0 RDI: 0000000000000005 [ 21.511998][ T407] RBP: 00007ffd23ec7410 R08: 0000000000000000 R09: 0000000000000000 [ 21.512200][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacc [ 21.512404][ T407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23ec7b70 [ 21.512617][ T407] [ 21.512724][ T407] irq event stamp: 47365 [ 21.512829][ T407] hardirqs last enabled at (47373): [] __up_console_sem+0x5a/0x70 [ 21.513064][ T407] hardirqs last disabled at (47380): [] __up_console_sem+0x3f/0x70 [ 21.513300][ T407] softirqs last enabled at (46596): [] __alloc_skb+0x4c2/0x5f0 [ 21.513549][ T407] softirqs last disabled at (46594): [] __alloc_skb+0x4c2/0x5f0 [ 21.513790][ T407] ---[ end trace 0000000000000000 ]--- [ 22.121280][ T512] ------------[ cut here ]------------ [ 22.121578][ T512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/512 [ 22.122029][ T512] Modules linked in: ipvtap ipvlan [ 22.122295][ T512] CPU: 2 UID: 0 PID: 512 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.122728][ T512] Tainted: [W]=WARN [ 22.122951][ T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.123250][ T512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.123563][ T512] 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 [ 22.124314][ T512] RSP: 0018:ffa0000001317020 EFLAGS: 00010286 [ 22.124648][ T512] RAX: 00000000ffffffa6 RBX: ff11000012978040 RCX: 1ff4000000262dca [ 22.125124][ T512] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129780fc [ 22.125506][ T512] RBP: ff1100000e4ba000 R08: 1fe220000252f021 R09: ff11000016e70b58 [ 22.125876][ T512] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.126240][ T512] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.126708][ T512] FS: 00007fe40935c840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 22.127097][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.127381][ T512] CR2: 000000001272c988 CR3: 0000000004f06005 CR4: 0000000000771ef0 [ 22.127707][ T512] PKRU: 55555554 [ 22.127935][ T512] Call Trace: [ 22.128188][ T512] [ 22.128388][ T512] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.128688][ T512] rtmsg_ifinfo+0x5c/0xb0 [ 22.129035][ T512] ? mark_held_locks+0x40/0x70 [ 22.129328][ T512] __dev_notify_flags+0x1b8/0x280 [ 22.129635][ T512] ? netif_change_name+0x8c0/0x8c0 [ 22.129947][ T512] ? __dev_change_flags+0x4a4/0x6d0 [ 22.130244][ T512] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.130554][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.130851][ T512] ? is_bpf_text_address+0x68/0x110 [ 22.131136][ T512] netif_change_flags+0xfe/0x190 [ 22.131373][ T512] ? unwind_get_return_address+0x67/0xd0 [ 22.131647][ T512] do_setlink.isra.0+0x1d25/0x2a60 [ 22.132017][ T512] ? rtnl_link_get_size+0x350/0x350 [ 22.132288][ T512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.132554][ T512] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.132746][ T512] ? validate_chain+0x38b/0xc20 [ 22.132930][ T512] ? rcu_read_lock_any_held+0x66/0x90 [ 22.133109][ T512] ? stack_depot_save_flags+0x367/0x770 [ 22.133293][ T512] ? __kernel_text_address+0x12/0x30 [ 22.133479][ T512] ? __lock_acquire+0x508/0xc10 [ 22.133683][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 22.133863][ T512] ? rtnl_newlink+0x883/0xee0 [ 22.134042][ T512] ? rcu_is_watching+0x15/0xd0 [ 22.134224][ T512] ? lock_acquire+0x134/0x160 [ 22.134404][ T512] ? rcu_is_watching+0x15/0xd0 [ 22.134594][ T512] ? rcu_is_watching+0x15/0xd0 [ 22.134788][ T512] ? trace_contention_end+0xb3/0x1a0 [ 22.134970][ T512] ? __mutex_lock+0x1db/0x2010 [ 22.135151][ T512] ? __mutex_lock+0x9b2/0x2010 [ 22.135334][ T512] ? rtnl_newlink+0x883/0xee0 [ 22.135526][ T512] ? ww_mutex_lock+0x160/0x160 [ 22.135723][ T512] ? __rtnl_newlink+0x3fa/0xa50 [ 22.135907][ T512] rtnl_newlink+0x8d1/0xee0 [ 22.136089][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 22.136270][ T512] ? find_held_lock+0x2b/0x80 [ 22.136454][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 22.136638][ T512] ? mark_usage+0x61/0x170 [ 22.136831][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.137017][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 22.137201][ T512] ? find_held_lock+0x2b/0x80 [ 22.137386][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 22.137578][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.137777][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 22.137965][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.138149][ T512] ? validate_chain+0x38b/0xc20 [ 22.138331][ T512] ? rtnl_link_fill+0x920/0x920 [ 22.138521][ T512] ? __lock_acquire+0x508/0xc10 [ 22.138720][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 22.138899][ T512] ? find_held_lock+0x2b/0x80 [ 22.139084][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 22.139266][ T512] ? rtnl_link_fill+0x920/0x920 [ 22.139451][ T512] ? netlink_ack+0xcf0/0xcf0 [ 22.139646][ T512] ? netlink_deliver_tap+0xc5/0x330 [ 22.139841][ T512] ? netlink_deliver_tap+0x13c/0x330 [ 22.140023][ T512] netlink_unicast+0x486/0x750 [ 22.140204][ T512] ? netlink_attachskb+0x810/0x810 [ 22.140413][ T512] ? __lock_acquire+0x508/0xc10 [ 22.140609][ T512] netlink_sendmsg+0x735/0xc60 [ 22.140810][ T512] ? netlink_unicast+0x750/0x750 [ 22.140994][ T512] ? __might_fault+0x97/0x140 [ 22.141180][ T512] ____sys_sendmsg+0x419/0x850 [ 22.141365][ T512] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.141562][ T512] ? get_timestamp.constprop.0+0x390/0x390 [ 22.141795][ T512] ? move_addr_to_kernel+0x40/0x40 [ 22.141983][ T512] ? stack_depot_save_flags+0x367/0x770 [ 22.142168][ T512] ? validate_chain+0x38b/0xc20 [ 22.142353][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 22.142538][ T512] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.142768][ T512] ? copy_msghdr_from_user+0x460/0x460 [ 22.142996][ T512] __sys_sendmsg+0x145/0x1f0 [ 22.143180][ T512] ? __sys_sendmsg_sock+0x20/0x20 [ 22.143368][ T512] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.143597][ T512] ? do_raw_spin_unlock+0x59/0x250 [ 22.143794][ T512] ? rcu_is_watching+0x15/0xd0 [ 22.143979][ T512] do_syscall_64+0x117/0xfc0 [ 22.144166][ T512] ? trace_hardirqs_off+0xd/0x30 [ 22.144353][ T512] ? exc_page_fault+0xee/0x100 [ 22.144546][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.144772][ T512] RIP: 0033:0x7fe40959608e [ 22.144965][ T512] 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 [ 22.145499][ T512] RSP: 002b:00007ffc5c5ca690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.145768][ T512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe40959608e [ 22.146022][ T512] RDX: 0000000000000000 RSI: 00007ffc5c5ca740 RDI: 0000000000000005 [ 22.146272][ T512] RBP: 00007ffc5c5ca6a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.146531][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.146795][ T512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c5cae00 [ 22.147056][ T512] [ 22.147207][ T512] irq event stamp: 30683 [ 22.147357][ T512] hardirqs last enabled at (30693): [] __up_console_sem+0x5a/0x70 [ 22.147665][ T512] hardirqs last disabled at (30704): [] __up_console_sem+0x3f/0x70 [ 22.147957][ T512] softirqs last enabled at (29912): [] handle_softirqs+0x611/0x940 [ 22.148238][ T512] softirqs last disabled at (29839): [] __irq_exit_rcu+0x103/0x1c0 [ 22.148530][ T512] ---[ end trace 0000000000000000 ]--- [ 22.152163][ T509] ------------[ cut here ]------------ [ 22.152356][ T509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/509 [ 22.152677][ T509] Modules linked in: ipvtap ipvlan [ 22.152895][ T509] CPU: 2 UID: 0 PID: 509 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.153231][ T509] Tainted: [W]=WARN [ 22.153384][ T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.153625][ T509] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.153869][ T509] 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 [ 22.154397][ T509] RSP: 0018:ffa00000013e7020 EFLAGS: 00010286 [ 22.154629][ T509] RAX: 00000000ffffffa6 RBX: ff11000012abb700 RCX: 1ff400000027cdca [ 22.154897][ T509] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abb7bc [ 22.155151][ T509] RBP: ff1100000feba000 R08: 1fe22000025576f9 R09: ff11000016dc5158 [ 22.155411][ T509] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.155751][ T509] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.156063][ T509] FS: 00007fa7f1ef8840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 22.156414][ T509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.156716][ T509] CR2: 000000001d3de988 CR3: 0000000013304003 CR4: 0000000000771ef0 [ 22.157028][ T509] PKRU: 55555554 [ 22.157234][ T509] Call Trace: [ 22.157446][ T509] [ 22.157681][ T509] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.157954][ T509] rtmsg_ifinfo+0x5c/0xb0 [ 22.158206][ T509] ? mark_held_locks+0x40/0x70 [ 22.158500][ T509] __dev_notify_flags+0x1b8/0x280 [ 22.158797][ T509] ? netif_change_name+0x8c0/0x8c0 [ 22.159190][ T509] ? __dev_change_flags+0x4a4/0x6d0 [ 22.159506][ T509] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.159815][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.160119][ T509] ? is_bpf_text_address+0x68/0x110 [ 22.160421][ T509] netif_change_flags+0xfe/0x190 [ 22.160743][ T509] ? unwind_get_return_address+0x67/0xd0 [ 22.161022][ T509] do_setlink.isra.0+0x1d25/0x2a60 [ 22.161289][ T509] ? rtnl_link_get_size+0x350/0x350 [ 22.161588][ T509] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.161916][ T509] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.162236][ T509] ? validate_chain+0x38b/0xc20 [ 22.162480][ T509] ? rcu_read_lock_any_held+0x66/0x90 [ 22.162768][ T509] ? stack_depot_save_flags+0x367/0x770 [ 22.163047][ T509] ? __kernel_text_address+0x12/0x30 [ 22.163340][ T509] ? __lock_acquire+0x508/0xc10 [ 22.163615][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 22.163879][ T509] ? rtnl_newlink+0x883/0xee0 [ 22.164165][ T509] ? rcu_is_watching+0x15/0xd0 [ 22.164444][ T509] ? lock_acquire+0x134/0x160 [ 22.164734][ T509] ? rcu_is_watching+0x15/0xd0 [ 22.165009][ T509] ? rcu_is_watching+0x15/0xd0 [ 22.165249][ T509] ? trace_contention_end+0xb3/0x1a0 [ 22.165458][ T509] ? __mutex_lock+0x1db/0x2010 [ 22.165663][ T509] ? __mutex_lock+0x9b2/0x2010 [ 22.165849][ T509] ? rtnl_newlink+0x883/0xee0 [ 22.166037][ T509] ? ww_mutex_lock+0x160/0x160 [ 22.166225][ T509] ? __rtnl_newlink+0x3fa/0xa50 [ 22.166411][ T509] rtnl_newlink+0x8d1/0xee0 [ 22.166605][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 22.166805][ T509] ? find_held_lock+0x2b/0x80 [ 22.166989][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 22.167170][ T509] ? mark_usage+0x61/0x170 [ 22.167351][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.167542][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 22.167738][ T509] ? find_held_lock+0x2b/0x80 [ 22.167923][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 22.168106][ T509] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.168323][ T509] ? __rtnl_newlink+0xa50/0xa50 [ 22.168518][ T509] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.168718][ T509] ? validate_chain+0x38b/0xc20 [ 22.168904][ T509] ? rtnl_link_fill+0x920/0x920 [ 22.169088][ T509] ? __lock_acquire+0x508/0xc10 [ 22.169276][ T509] ? lock_acquire.part.0+0xbc/0x260 [ 22.169461][ T509] ? find_held_lock+0x2b/0x80 [ 22.169669][ T509] netlink_rcv_skb+0x14e/0x3a0 [ 22.169857][ T509] ? rtnl_link_fill+0x920/0x920 [ 22.170045][ T509] ? netlink_ack+0xcf0/0xcf0 [ 22.170237][ T509] ? netlink_deliver_tap+0xc5/0x330 [ 22.170421][ T509] ? netlink_deliver_tap+0x13c/0x330 [ 22.170618][ T509] netlink_unicast+0x486/0x750 [ 22.170822][ T509] ? netlink_attachskb+0x810/0x810 [ 22.171008][ T509] ? __lock_acquire+0x508/0xc10 [ 22.171198][ T509] netlink_sendmsg+0x735/0xc60 [ 22.171386][ T509] ? netlink_unicast+0x750/0x750 [ 22.171576][ T509] ? __might_fault+0x97/0x140 [ 22.171772][ T509] ____sys_sendmsg+0x419/0x850 [ 22.171965][ T509] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.172146][ T509] ? get_timestamp.constprop.0+0x390/0x390 [ 22.172366][ T509] ? move_addr_to_kernel+0x40/0x40 [ 22.172559][ T509] ? stack_depot_save_flags+0x367/0x770 [ 22.172761][ T509] ? validate_chain+0x38b/0xc20 [ 22.172948][ T509] ___sys_sendmsg+0x14e/0x1d0 [ 22.173131][ T509] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.173350][ T509] ? copy_msghdr_from_user+0x460/0x460 [ 22.173558][ T509] __sys_sendmsg+0x145/0x1f0 [ 22.173762][ T509] ? __sys_sendmsg_sock+0x20/0x20 [ 22.173948][ T509] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.174168][ T509] ? do_raw_spin_unlock+0x59/0x250 [ 22.174355][ T509] ? rcu_is_watching+0x15/0xd0 [ 22.174547][ T509] do_syscall_64+0x117/0xfc0 [ 22.174750][ T509] ? trace_hardirqs_off+0xd/0x30 [ 22.174940][ T509] ? exc_page_fault+0xee/0x100 [ 22.175126][ T509] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.175342][ T509] RIP: 0033:0x7fa7f213208e [ 22.175538][ T509] 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 [ 22.176073][ T509] RSP: 002b:00007fff72e89940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.176323][ T509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7f213208e [ 22.176582][ T509] RDX: 0000000000000000 RSI: 00007fff72e899f0 RDI: 0000000000000005 [ 22.176843][ T509] RBP: 00007fff72e89950 R08: 0000000000000000 R09: 0000000000000000 [ 22.177096][ T509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.177351][ T509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff72e8a0b0 [ 22.177619][ T509] [ 22.177781][ T509] irq event stamp: 26223 [ 22.177933][ T509] hardirqs last enabled at (26233): [] __up_console_sem+0x5a/0x70 [ 22.178219][ T509] hardirqs last disabled at (26242): [] __up_console_sem+0x3f/0x70 [ 22.178510][ T509] softirqs last enabled at (25660): [] handle_softirqs+0x611/0x940 [ 22.178803][ T509] softirqs last disabled at (25653): [] __irq_exit_rcu+0x103/0x1c0 [ 22.179086][ T509] ---[ end trace 0000000000000000 ]--- [ 22.205840][ T531] ------------[ cut here ]------------ [ 22.206012][ T531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/531 [ 22.206251][ T531] Modules linked in: ipvtap ipvlan [ 22.206401][ T531] CPU: 0 UID: 0 PID: 531 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.206749][ T531] Tainted: [W]=WARN [ 22.206854][ T531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.207022][ T531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.207199][ T531] 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 [ 22.207747][ T531] RSP: 0018:ffa0000001407020 EFLAGS: 00010286 [ 22.207918][ T531] RAX: 00000000ffffffa6 RBX: ff11000012aba740 RCX: 1ff4000000280dca [ 22.208119][ T531] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aba7fc [ 22.208321][ T531] RBP: ff1100000f392000 R08: 1fe2200002557501 R09: ff11000013450b58 [ 22.208532][ T531] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.208804][ T531] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.209007][ T531] FS: 00007f0a2f82f840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 22.209248][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.209420][ T531] CR2: 000055bde0bcf548 CR3: 000000000f71e005 CR4: 0000000000771ef0 [ 22.209632][ T531] PKRU: 55555554 [ 22.209793][ T531] Call Trace: [ 22.209895][ T531] [ 22.209966][ T531] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.210103][ T531] rtmsg_ifinfo+0x5c/0xb0 [ 22.210204][ T531] ? mark_held_locks+0x40/0x70 [ 22.210343][ T531] __dev_notify_flags+0x1b8/0x280 [ 22.210480][ T531] ? netif_change_name+0x8c0/0x8c0 [ 22.210622][ T531] ? __dev_change_flags+0x4a4/0x6d0 [ 22.210815][ T531] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.210951][ T531] ? rcu_is_watching+0x15/0xd0 [ 22.211090][ T531] ? trace_hrtimer_start+0xbf/0x200 [ 22.211233][ T531] netif_change_flags+0xfe/0x190 [ 22.211372][ T531] do_setlink.isra.0+0x1d25/0x2a60 [ 22.211512][ T531] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.211647][ T531] ? validate_chain+0x38b/0xc20 [ 22.211842][ T531] ? rtnl_link_get_size+0x350/0x350 [ 22.211980][ T531] ? mark_held_locks+0x40/0x70 [ 22.212114][ T531] ? __lock_acquire+0x508/0xc10 [ 22.212249][ T531] ? reinit_class+0x34/0xe0 [ 22.212386][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.212524][ T531] ? find_held_lock+0x2b/0x80 [ 22.212717][ T531] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.212855][ T531] ? find_held_lock+0x2b/0x80 [ 22.212990][ T531] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.213125][ T531] ? mark_held_locks+0x40/0x70 [ 22.213258][ T531] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 22.213428][ T531] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.213567][ T531] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.213790][ T531] ? __mutex_lock+0x9b2/0x2010 [ 22.213925][ T531] ? rtnl_newlink+0x883/0xee0 [ 22.214065][ T531] ? ww_mutex_lock+0x160/0x160 [ 22.214202][ T531] ? __rtnl_newlink+0x3fa/0xa50 [ 22.214339][ T531] rtnl_newlink+0x8d1/0xee0 [ 22.214476][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.214614][ T531] ? find_held_lock+0x2b/0x80 [ 22.214831][ T531] ? __rtnl_newlink+0xa50/0xa50 [ 22.214969][ T531] ? mark_usage+0x61/0x170 [ 22.215104][ T531] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.215240][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.215375][ T531] ? find_held_lock+0x2b/0x80 [ 22.215512][ T531] ? __rtnl_newlink+0xa50/0xa50 [ 22.215648][ T531] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.215902][ T531] ? __rtnl_newlink+0xa50/0xa50 [ 22.216037][ T531] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.216170][ T531] ? validate_chain+0x38b/0xc20 [ 22.216304][ T531] ? rtnl_link_fill+0x920/0x920 [ 22.216443][ T531] ? __lock_acquire+0x508/0xc10 [ 22.216583][ T531] ? lock_acquire.part.0+0xbc/0x260 [ 22.216810][ T531] ? find_held_lock+0x2b/0x80 [ 22.216950][ T531] netlink_rcv_skb+0x14e/0x3a0 [ 22.217087][ T531] ? rtnl_link_fill+0x920/0x920 [ 22.217223][ T531] ? netlink_ack+0xcf0/0xcf0 [ 22.217364][ T531] ? netlink_deliver_tap+0xc5/0x330 [ 22.217501][ T531] ? netlink_deliver_tap+0x13c/0x330 [ 22.217637][ T531] netlink_unicast+0x486/0x750 [ 22.217866][ T531] ? netlink_attachskb+0x810/0x810 [ 22.218003][ T531] ? __lock_acquire+0x508/0xc10 [ 22.218140][ T531] netlink_sendmsg+0x735/0xc60 [ 22.218278][ T531] ? netlink_unicast+0x750/0x750 [ 22.218417][ T531] ? __might_fault+0x97/0x140 [ 22.218560][ T531] ____sys_sendmsg+0x419/0x850 [ 22.218774][ T531] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.218909][ T531] ? get_timestamp.constprop.0+0x390/0x390 [ 22.219078][ T531] ? move_addr_to_kernel+0x40/0x40 [ 22.219215][ T531] ? stack_depot_save_flags+0x367/0x770 [ 22.219353][ T531] ? validate_chain+0x38b/0xc20 [ 22.219497][ T531] ___sys_sendmsg+0x14e/0x1d0 [ 22.219632][ T531] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.219889][ T531] ? copy_msghdr_from_user+0x460/0x460 [ 22.220040][ T531] __sys_sendmsg+0x145/0x1f0 [ 22.220177][ T531] ? __sys_sendmsg_sock+0x20/0x20 [ 22.220316][ T531] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.220487][ T531] ? do_raw_spin_unlock+0x59/0x250 [ 22.220628][ T531] ? rcu_is_watching+0x15/0xd0 [ 22.220863][ T531] do_syscall_64+0x117/0xfc0 [ 22.220999][ T531] ? trace_hardirqs_off+0xd/0x30 [ 22.221135][ T531] ? exc_page_fault+0xee/0x100 [ 22.221268][ T531] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.221438][ T531] RIP: 0033:0x7f0a2fa6908e [ 22.221590][ T531] 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 [ 22.222165][ T531] RSP: 002b:00007fff794ba510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.222371][ T531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a2fa6908e [ 22.222577][ T531] RDX: 0000000000000000 RSI: 00007fff794ba5c0 RDI: 0000000000000005 [ 22.222873][ T531] RBP: 00007fff794ba520 R08: 0000000000000000 R09: 0000000000000000 [ 22.223074][ T531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.223275][ T531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff794bac80 [ 22.223484][ T531] [ 22.223591][ T531] irq event stamp: 15481 [ 22.223759][ T531] hardirqs last enabled at (15599): [] __up_console_sem+0x5a/0x70 [ 22.224006][ T531] hardirqs last disabled at (15606): [] __up_console_sem+0x3f/0x70 [ 22.224236][ T531] softirqs last enabled at (15596): [] handle_softirqs+0x611/0x940 [ 22.224469][ T531] softirqs last disabled at (15489): [] __irq_exit_rcu+0x103/0x1c0 [ 22.224781][ T531] ---[ end trace 0000000000000000 ]--- [ 22.263547][ T538] ------------[ cut here ]------------ [ 22.263728][ T538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/538 [ 22.263970][ T538] Modules linked in: ipvtap ipvlan [ 22.264115][ T538] CPU: 0 UID: 0 PID: 538 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.264386][ T538] Tainted: [W]=WARN [ 22.264493][ T538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.264673][ T538] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.264851][ T538] 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 [ 22.265337][ T538] RSP: 0018:ffa0000001377020 EFLAGS: 00010286 [ 22.265508][ T538] RAX: 00000000ffffffa6 RBX: ff11000014138740 RCX: 1ff400000026edca [ 22.265715][ T538] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000141387fc [ 22.265918][ T538] RBP: ff11000012cb2000 R08: 1fe2200002827101 R09: ff11000016f7d158 [ 22.266120][ T538] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.266319][ T538] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.266526][ T538] FS: 00007f91bca69840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 22.266790][ T538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.266959][ T538] CR2: 00007f1f56c9f888 CR3: 0000000017024004 CR4: 0000000000771ef0 [ 22.267160][ T538] PKRU: 55555554 [ 22.267272][ T538] Call Trace: [ 22.267377][ T538] [ 22.267451][ T538] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.267593][ T538] rtmsg_ifinfo+0x5c/0xb0 [ 22.267701][ T538] ? mark_held_locks+0x40/0x70 [ 22.267839][ T538] __dev_notify_flags+0x1b8/0x280 [ 22.267978][ T538] ? netif_change_name+0x8c0/0x8c0 [ 22.268112][ T538] ? __dev_change_flags+0x4a4/0x6d0 [ 22.268246][ T538] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.268384][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.268524][ T538] ? is_bpf_text_address+0x68/0x110 [ 22.268666][ T538] netif_change_flags+0xfe/0x190 [ 22.268805][ T538] ? unwind_get_return_address+0x67/0xd0 [ 22.269186][ T538] do_setlink.isra.0+0x1d25/0x2a60 [ 22.269323][ T538] ? rtnl_link_get_size+0x350/0x350 [ 22.269460][ T538] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.269631][ T538] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.269767][ T538] ? validate_chain+0x38b/0xc20 [ 22.270103][ T538] ? rcu_read_lock_any_held+0x66/0x90 [ 22.270239][ T538] ? stack_depot_save_flags+0x367/0x770 [ 22.270374][ T538] ? __kernel_text_address+0x12/0x30 [ 22.270513][ T538] ? __lock_acquire+0x508/0xc10 [ 22.270657][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 22.270792][ T538] ? rtnl_newlink+0x883/0xee0 [ 22.270927][ T538] ? rcu_is_watching+0x15/0xd0 [ 22.271068][ T538] ? lock_acquire+0x134/0x160 [ 22.271213][ T538] ? rcu_is_watching+0x15/0xd0 [ 22.271350][ T538] ? rcu_is_watching+0x15/0xd0 [ 22.271506][ T538] ? trace_contention_end+0xb3/0x1a0 [ 22.271641][ T538] ? __mutex_lock+0x1db/0x2010 [ 22.271847][ T538] ? __mutex_lock+0x9b2/0x2010 [ 22.272040][ T538] ? rtnl_newlink+0x883/0xee0 [ 22.272178][ T538] ? ww_mutex_lock+0x160/0x160 [ 22.272314][ T538] ? __rtnl_newlink+0x3fa/0xa50 [ 22.272451][ T538] rtnl_newlink+0x8d1/0xee0 [ 22.272591][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 22.272782][ T538] ? find_held_lock+0x2b/0x80 [ 22.272923][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 22.273056][ T538] ? mark_usage+0x61/0x170 [ 22.273187][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.273330][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 22.273468][ T538] ? find_held_lock+0x2b/0x80 [ 22.273610][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 22.273802][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.273937][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 22.274071][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.274204][ T538] ? validate_chain+0x38b/0xc20 [ 22.274345][ T538] ? rtnl_link_fill+0x920/0x920 [ 22.274478][ T538] ? __lock_acquire+0x508/0xc10 [ 22.274621][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 22.274812][ T538] ? find_held_lock+0x2b/0x80 [ 22.274946][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 22.275080][ T538] ? rtnl_link_fill+0x920/0x920 [ 22.275213][ T538] ? netlink_ack+0xcf0/0xcf0 [ 22.275357][ T538] ? netlink_deliver_tap+0xc5/0x330 [ 22.275495][ T538] ? netlink_deliver_tap+0x13c/0x330 [ 22.275650][ T538] netlink_unicast+0x486/0x750 [ 22.275842][ T538] ? netlink_attachskb+0x810/0x810 [ 22.275975][ T538] ? __lock_acquire+0x508/0xc10 [ 22.276108][ T538] netlink_sendmsg+0x735/0xc60 [ 22.276242][ T538] ? netlink_unicast+0x750/0x750 [ 22.276380][ T538] ? __might_fault+0x97/0x140 [ 22.276521][ T538] ____sys_sendmsg+0x419/0x850 [ 22.276718][ T538] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.276856][ T538] ? get_timestamp.constprop.0+0x390/0x390 [ 22.277021][ T538] ? move_addr_to_kernel+0x40/0x40 [ 22.277159][ T538] ? stack_depot_save_flags+0x367/0x770 [ 22.277295][ T538] ? validate_chain+0x38b/0xc20 [ 22.277431][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 22.277569][ T538] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.277795][ T538] ? copy_msghdr_from_user+0x460/0x460 [ 22.277942][ T538] __sys_sendmsg+0x145/0x1f0 [ 22.278079][ T538] ? __sys_sendmsg_sock+0x20/0x20 [ 22.278212][ T538] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.278389][ T538] ? do_raw_spin_unlock+0x59/0x250 [ 22.278527][ T538] ? rcu_is_watching+0x15/0xd0 [ 22.278722][ T538] do_syscall_64+0x117/0xfc0 [ 22.278856][ T538] ? trace_hardirqs_off+0xd/0x30 [ 22.278993][ T538] ? exc_page_fault+0xee/0x100 [ 22.279128][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.279295][ T538] RIP: 0033:0x7f91bcca308e [ 22.279443][ T538] 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 [ 22.280005][ T538] RSP: 002b:00007ffea9631570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.280208][ T538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f91bcca308e [ 22.280415][ T538] RDX: 0000000000000000 RSI: 00007ffea9631620 RDI: 0000000000000005 [ 22.280621][ T538] RBP: 00007ffea9631580 R08: 0000000000000000 R09: 0000000000000000 [ 22.280905][ T538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.281110][ T538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea9631ce0 [ 22.281322][ T538] [ 22.281424][ T538] irq event stamp: 16493 [ 22.281531][ T538] hardirqs last enabled at (16501): [] __up_console_sem+0x5a/0x70 [ 22.281849][ T538] hardirqs last disabled at (16634): [] __up_console_sem+0x3f/0x70 [ 22.282083][ T538] softirqs last enabled at (16632): [] handle_softirqs+0x611/0x940 [ 22.282326][ T538] softirqs last disabled at (16509): [] __irq_exit_rcu+0x103/0x1c0 [ 22.282566][ T538] ---[ end trace 0000000000000000 ]--- [ 22.294911][ T513] ------------[ cut here ]------------ [ 22.295072][ T513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/513 [ 22.295312][ T513] Modules linked in: ipvtap ipvlan [ 22.295457][ T513] CPU: 3 UID: 0 PID: 513 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.295746][ T513] Tainted: [W]=WARN [ 22.295849][ T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.296023][ T513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.296199][ T513] 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 [ 22.296690][ T513] RSP: 0018:ffa00000012c7020 EFLAGS: 00010286 [ 22.296863][ T513] RAX: 00000000ffffffa6 RBX: ff11000005704200 RCX: 1ff4000000258dca [ 22.297153][ T513] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057042bc [ 22.297356][ T513] RBP: ff1100000fef2000 R08: 1fe2200000ae0859 R09: ff11000016e75158 [ 22.297563][ T513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.297775][ T513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.297980][ T513] FS: 00007fef0273c840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 22.298309][ T513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.298483][ T513] CR2: 00007fed1578b020 CR3: 000000000f6bb006 CR4: 0000000000771ef0 [ 22.298701][ T513] PKRU: 55555554 [ 22.298811][ T513] Call Trace: [ 22.299000][ T513] [ 22.299070][ T513] ? __local_bh_enable_ip+0xa5/0x140 [ 22.299209][ T513] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.299346][ T513] rtmsg_ifinfo+0x5c/0xb0 [ 22.299448][ T513] ? mark_held_locks+0x40/0x70 [ 22.299849][ T513] __dev_notify_flags+0x1b8/0x280 [ 22.299986][ T513] ? netif_change_name+0x8c0/0x8c0 [ 22.300122][ T513] ? __dev_change_flags+0x4a4/0x6d0 [ 22.300261][ T513] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.300397][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.300537][ T513] ? is_bpf_text_address+0x68/0x110 [ 22.300680][ T513] netif_change_flags+0xfe/0x190 [ 22.300815][ T513] ? unwind_get_return_address+0x67/0xd0 [ 22.300950][ T513] do_setlink.isra.0+0x1d25/0x2a60 [ 22.301087][ T513] ? rtnl_link_get_size+0x350/0x350 [ 22.301225][ T513] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.301392][ T513] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.301531][ T513] ? validate_chain+0x38b/0xc20 [ 22.301669][ T513] ? rcu_read_lock_any_held+0x66/0x90 [ 22.301808][ T513] ? stack_depot_save_flags+0x367/0x770 [ 22.302029][ T513] ? __kernel_text_address+0x12/0x30 [ 22.302167][ T513] ? __lock_acquire+0x508/0xc10 [ 22.302303][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 22.302437][ T513] ? rtnl_newlink+0x883/0xee0 [ 22.302669][ T513] ? rcu_is_watching+0x15/0xd0 [ 22.302805][ T513] ? lock_acquire+0x134/0x160 [ 22.302937][ T513] ? rcu_is_watching+0x15/0xd0 [ 22.303070][ T513] ? rcu_is_watching+0x15/0xd0 [ 22.303290][ T513] ? trace_contention_end+0xb3/0x1a0 [ 22.303431][ T513] ? __mutex_lock+0x1db/0x2010 [ 22.303569][ T513] ? __mutex_lock+0x9b2/0x2010 [ 22.303708][ T513] ? rtnl_newlink+0x883/0xee0 [ 22.304019][ T513] ? ww_mutex_lock+0x160/0x160 [ 22.304157][ T513] ? __rtnl_newlink+0x3fa/0xa50 [ 22.304293][ T513] rtnl_newlink+0x8d1/0xee0 [ 22.304431][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 22.304657][ T513] ? find_held_lock+0x2b/0x80 [ 22.304793][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 22.304926][ T513] ? mark_usage+0x61/0x170 [ 22.305057][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.305277][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 22.305411][ T513] ? find_held_lock+0x2b/0x80 [ 22.305550][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 22.305687][ T513] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.305993][ T513] ? __rtnl_newlink+0xa50/0xa50 [ 22.306224][ T513] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.306462][ T513] ? validate_chain+0x38b/0xc20 [ 22.306603][ T513] ? rtnl_link_fill+0x920/0x920 [ 22.306742][ T513] ? __lock_acquire+0x508/0xc10 [ 22.306879][ T513] ? lock_acquire.part.0+0xbc/0x260 [ 22.307013][ T513] ? find_held_lock+0x2b/0x80 [ 22.307234][ T513] netlink_rcv_skb+0x14e/0x3a0 [ 22.307553][ T513] ? rtnl_link_fill+0x920/0x920 [ 22.307696][ T513] ? netlink_ack+0xcf0/0xcf0 [ 22.307920][ T513] ? netlink_deliver_tap+0xc5/0x330 [ 22.308055][ T513] ? netlink_deliver_tap+0x13c/0x330 [ 22.308194][ T513] netlink_unicast+0x486/0x750 [ 22.308331][ T513] ? netlink_attachskb+0x810/0x810 [ 22.308467][ T513] ? __lock_acquire+0x508/0xc10 [ 22.308607][ T513] netlink_sendmsg+0x735/0xc60 [ 22.308833][ T513] ? netlink_unicast+0x750/0x750 [ 22.308972][ T513] ? __might_fault+0x97/0x140 [ 22.309110][ T513] ____sys_sendmsg+0x419/0x850 [ 22.309247][ T513] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.309382][ T513] ? get_timestamp.constprop.0+0x390/0x390 [ 22.309640][ T513] ? move_addr_to_kernel+0x40/0x40 [ 22.309784][ T513] ? stack_depot_save_flags+0x367/0x770 [ 22.309920][ T513] ? validate_chain+0x38b/0xc20 [ 22.310059][ T513] ___sys_sendmsg+0x14e/0x1d0 [ 22.310192][ T513] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.310362][ T513] ? copy_msghdr_from_user+0x460/0x460 [ 22.310516][ T513] __sys_sendmsg+0x145/0x1f0 [ 22.310658][ T513] ? __sys_sendmsg_sock+0x20/0x20 [ 22.310880][ T513] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.311059][ T513] ? do_raw_spin_unlock+0x59/0x250 [ 22.311193][ T513] ? rcu_is_watching+0x15/0xd0 [ 22.311415][ T513] do_syscall_64+0x117/0xfc0 [ 22.311555][ T513] ? trace_hardirqs_off+0xd/0x30 [ 22.311695][ T513] ? exc_page_fault+0xee/0x100 [ 22.311830][ T513] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.312006][ T513] RIP: 0033:0x7fef0297608e [ 22.312241][ T513] 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 [ 22.312735][ T513] RSP: 002b:00007ffe08a80f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.312938][ T513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef0297608e [ 22.313138][ T513] RDX: 0000000000000000 RSI: 00007ffe08a80ff0 RDI: 0000000000000005 [ 22.313341][ T513] RBP: 00007ffe08a80f50 R08: 0000000000000000 R09: 0000000000000000 [ 22.313820][ T513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.314030][ T513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08a816b0 [ 22.314327][ T513] [ 22.314522][ T513] irq event stamp: 14709 [ 22.314629][ T513] hardirqs last enabled at (14717): [] __up_console_sem+0x5a/0x70 [ 22.314958][ T513] hardirqs last disabled at (14726): [] __up_console_sem+0x3f/0x70 [ 22.315191][ T513] softirqs last enabled at (13932): [] handle_softirqs+0x611/0x940 [ 22.315432][ T513] softirqs last disabled at (13923): [] __irq_exit_rcu+0x103/0x1c0 [ 22.315682][ T513] ---[ end trace 0000000000000000 ]--- [ 22.404641][ T510] ------------[ cut here ]------------ [ 22.404824][ T510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/510 [ 22.405069][ T510] Modules linked in: ipvtap ipvlan [ 22.405217][ T510] CPU: 0 UID: 0 PID: 510 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.405506][ T510] Tainted: [W]=WARN [ 22.405614][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.405800][ T510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.405986][ T510] 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 [ 22.406494][ T510] RSP: 0018:ffa00000013f7020 EFLAGS: 00010286 [ 22.406675][ T510] RAX: 00000000ffffffa6 RBX: ff110000133abc40 RCX: 1ff400000027edca [ 22.406882][ T510] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133abcfc [ 22.407089][ T510] RBP: ff1100000e56a000 R08: 1fe22000026757a1 R09: ff110000164ed158 [ 22.407295][ T510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.407503][ T510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.407714][ T510] FS: 00007f84c446f840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 22.407953][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.408128][ T510] CR2: 000000003d4d7988 CR3: 00000000121d6002 CR4: 0000000000771ef0 [ 22.408336][ T510] PKRU: 55555554 [ 22.408440][ T510] Call Trace: [ 22.408550][ T510] [ 22.408623][ T510] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.408771][ T510] rtmsg_ifinfo+0x5c/0xb0 [ 22.408877][ T510] ? mark_held_locks+0x40/0x70 [ 22.409018][ T510] __dev_notify_flags+0x1b8/0x280 [ 22.409160][ T510] ? netif_change_name+0x8c0/0x8c0 [ 22.409299][ T510] ? __dev_change_flags+0x4a4/0x6d0 [ 22.409440][ T510] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.409580][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.409721][ T510] ? is_bpf_text_address+0x68/0x110 [ 22.409864][ T510] netif_change_flags+0xfe/0x190 [ 22.410003][ T510] ? unwind_get_return_address+0x67/0xd0 [ 22.410141][ T510] do_setlink.isra.0+0x1d25/0x2a60 [ 22.410281][ T510] ? rtnl_link_get_size+0x350/0x350 [ 22.410418][ T510] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.410596][ T510] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.410737][ T510] ? validate_chain+0x38b/0xc20 [ 22.410875][ T510] ? rcu_read_lock_any_held+0x66/0x90 [ 22.411013][ T510] ? stack_depot_save_flags+0x367/0x770 [ 22.411151][ T510] ? __kernel_text_address+0x12/0x30 [ 22.411292][ T510] ? __lock_acquire+0x508/0xc10 [ 22.411434][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 22.411573][ T510] ? rtnl_newlink+0x883/0xee0 [ 22.411717][ T510] ? rcu_is_watching+0x15/0xd0 [ 22.411853][ T510] ? lock_acquire+0x134/0x160 [ 22.411988][ T510] ? rcu_is_watching+0x15/0xd0 [ 22.412125][ T510] ? rcu_is_watching+0x15/0xd0 [ 22.412263][ T510] ? trace_contention_end+0xb3/0x1a0 [ 22.412404][ T510] ? __mutex_lock+0x1db/0x2010 [ 22.412544][ T510] ? __mutex_lock+0x9b2/0x2010 [ 22.412688][ T510] ? rtnl_newlink+0x883/0xee0 [ 22.412827][ T510] ? ww_mutex_lock+0x160/0x160 [ 22.412967][ T510] ? __rtnl_newlink+0x3fa/0xa50 [ 22.413113][ T510] rtnl_newlink+0x8d1/0xee0 [ 22.413249][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 22.413383][ T510] ? find_held_lock+0x2b/0x80 [ 22.413521][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 22.413662][ T510] ? mark_usage+0x61/0x170 [ 22.413795][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.413935][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 22.414068][ T510] ? find_held_lock+0x2b/0x80 [ 22.414200][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 22.414336][ T510] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.414475][ T510] ? __rtnl_newlink+0xa50/0xa50 [ 22.414619][ T510] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.414760][ T510] ? validate_chain+0x38b/0xc20 [ 22.414897][ T510] ? rtnl_link_fill+0x920/0x920 [ 22.415030][ T510] ? __lock_acquire+0x508/0xc10 [ 22.415169][ T510] ? lock_acquire.part.0+0xbc/0x260 [ 22.415303][ T510] ? find_held_lock+0x2b/0x80 [ 22.415441][ T510] netlink_rcv_skb+0x14e/0x3a0 [ 22.415581][ T510] ? rtnl_link_fill+0x920/0x920 [ 22.415721][ T510] ? netlink_ack+0xcf0/0xcf0 [ 22.415860][ T510] ? netlink_deliver_tap+0xc5/0x330 [ 22.415995][ T510] ? netlink_deliver_tap+0x13c/0x330 [ 22.416136][ T510] netlink_unicast+0x486/0x750 [ 22.416271][ T510] ? netlink_attachskb+0x810/0x810 [ 22.416407][ T510] ? __lock_acquire+0x508/0xc10 [ 22.416547][ T510] netlink_sendmsg+0x735/0xc60 [ 22.416688][ T510] ? netlink_unicast+0x750/0x750 [ 22.416826][ T510] ? __might_fault+0x97/0x140 [ 22.416963][ T510] ____sys_sendmsg+0x419/0x850 [ 22.417102][ T510] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.417242][ T510] ? get_timestamp.constprop.0+0x390/0x390 [ 22.417413][ T510] ? move_addr_to_kernel+0x40/0x40 [ 22.417554][ T510] ? stack_depot_save_flags+0x367/0x770 [ 22.417694][ T510] ? validate_chain+0x38b/0xc20 [ 22.417833][ T510] ___sys_sendmsg+0x14e/0x1d0 [ 22.417967][ T510] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.418134][ T510] ? copy_msghdr_from_user+0x460/0x460 [ 22.418286][ T510] __sys_sendmsg+0x145/0x1f0 [ 22.418426][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 22.418568][ T510] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.418745][ T510] ? do_raw_spin_unlock+0x59/0x250 [ 22.418884][ T510] ? rcu_is_watching+0x15/0xd0 [ 22.419021][ T510] do_syscall_64+0x117/0xfc0 [ 22.419156][ T510] ? trace_hardirqs_off+0xd/0x30 [ 22.419293][ T510] ? exc_page_fault+0xee/0x100 [ 22.419430][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.419603][ T510] RIP: 0033:0x7f84c46a908e [ 22.419751][ T510] 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 [ 22.420230][ T510] RSP: 002b:00007fff84805c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.420433][ T510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84c46a908e [ 22.420640][ T510] RDX: 0000000000000000 RSI: 00007fff84805d00 RDI: 0000000000000005 [ 22.420847][ T510] RBP: 00007fff84805c60 R08: 0000000000000000 R09: 0000000000000000 [ 22.421047][ T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.421245][ T510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff848063c0 [ 22.421453][ T510] [ 22.421557][ T510] irq event stamp: 25953 [ 22.421664][ T510] hardirqs last enabled at (25963): [] __up_console_sem+0x5a/0x70 [ 22.421896][ T510] hardirqs last disabled at (25970): [] __up_console_sem+0x3f/0x70 [ 22.422126][ T510] softirqs last enabled at (25008): [] __alloc_skb+0x4c2/0x5f0 [ 22.422365][ T510] softirqs last disabled at (25006): [] __alloc_skb+0x4c2/0x5f0 [ 22.422601][ T510] ---[ end trace 0000000000000000 ]--- [ 22.443993][ T546] ------------[ cut here ]------------ [ 22.444164][ T546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/546 [ 22.444407][ T546] Modules linked in: ipvtap ipvlan [ 22.444560][ T546] CPU: 1 UID: 0 PID: 546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.445449][ T546] Tainted: [W]=WARN [ 22.445566][ T546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.445827][ T546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.446006][ T546] 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 [ 22.446481][ T546] RSP: 0018:ffa0000001537020 EFLAGS: 00010286 [ 22.446736][ T546] RAX: 00000000ffffffa6 RBX: ff110000133ab000 RCX: 1ff40000002a6dca [ 22.446937][ T546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133ab0bc [ 22.447138][ T546] RBP: ff1100000e8ca000 R08: 1fe2200002675619 R09: ff11000014b55158 [ 22.447336][ T546] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.447539][ T546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.447832][ T546] FS: 00007fb366fca840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.448068][ T546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.448237][ T546] CR2: 000000003409e988 CR3: 0000000015a03006 CR4: 0000000000771ef0 [ 22.448439][ T546] PKRU: 55555554 [ 22.448545][ T546] Call Trace: [ 22.448645][ T546] [ 22.448793][ T546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.448932][ T546] rtmsg_ifinfo+0x5c/0xb0 [ 22.449034][ T546] ? mark_held_locks+0x40/0x70 [ 22.449169][ T546] __dev_notify_flags+0x1b8/0x280 [ 22.449305][ T546] ? netif_change_name+0x8c0/0x8c0 [ 22.449439][ T546] ? __dev_change_flags+0x4a4/0x6d0 [ 22.449578][ T546] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.449920][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.450054][ T546] ? is_bpf_text_address+0x68/0x110 [ 22.450189][ T546] netif_change_flags+0xfe/0x190 [ 22.450324][ T546] ? unwind_get_return_address+0x67/0xd0 [ 22.450461][ T546] do_setlink.isra.0+0x1d25/0x2a60 [ 22.450602][ T546] ? rtnl_link_get_size+0x350/0x350 [ 22.450842][ T546] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.451008][ T546] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.451140][ T546] ? validate_chain+0x38b/0xc20 [ 22.451273][ T546] ? rcu_read_lock_any_held+0x66/0x90 [ 22.451404][ T546] ? stack_depot_save_flags+0x367/0x770 [ 22.451542][ T546] ? __kernel_text_address+0x12/0x30 [ 22.451788][ T546] ? __lock_acquire+0x508/0xc10 [ 22.451929][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 22.452061][ T546] ? rtnl_newlink+0x883/0xee0 [ 22.452196][ T546] ? rcu_is_watching+0x15/0xd0 [ 22.452332][ T546] ? lock_acquire+0x134/0x160 [ 22.452466][ T546] ? rcu_is_watching+0x15/0xd0 [ 22.452603][ T546] ? rcu_is_watching+0x15/0xd0 [ 22.452844][ T546] ? trace_contention_end+0xb3/0x1a0 [ 22.452982][ T546] ? __mutex_lock+0x1db/0x2010 [ 22.453117][ T546] ? __mutex_lock+0x9b2/0x2010 [ 22.453252][ T546] ? rtnl_newlink+0x883/0xee0 [ 22.453390][ T546] ? ww_mutex_lock+0x160/0x160 [ 22.453534][ T546] ? __rtnl_newlink+0x3fa/0xa50 [ 22.453782][ T546] rtnl_newlink+0x8d1/0xee0 [ 22.453921][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 22.454055][ T546] ? find_held_lock+0x2b/0x80 [ 22.454189][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 22.454322][ T546] ? mark_usage+0x61/0x170 [ 22.454456][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.454596][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 22.454822][ T546] ? find_held_lock+0x2b/0x80 [ 22.454957][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 22.455088][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.455221][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 22.455354][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.455488][ T546] ? validate_chain+0x38b/0xc20 [ 22.455626][ T546] ? rtnl_link_fill+0x920/0x920 [ 22.455843][ T546] ? __lock_acquire+0x508/0xc10 [ 22.455980][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 22.456112][ T546] ? find_held_lock+0x2b/0x80 [ 22.456246][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 22.456380][ T546] ? rtnl_link_fill+0x920/0x920 [ 22.456519][ T546] ? netlink_ack+0xcf0/0xcf0 [ 22.456712][ T546] ? netlink_deliver_tap+0xc5/0x330 [ 22.456849][ T546] ? netlink_deliver_tap+0x13c/0x330 [ 22.456985][ T546] netlink_unicast+0x486/0x750 [ 22.457121][ T546] ? netlink_attachskb+0x810/0x810 [ 22.457256][ T546] ? __lock_acquire+0x508/0xc10 [ 22.457393][ T546] netlink_sendmsg+0x735/0xc60 [ 22.457534][ T546] ? netlink_unicast+0x750/0x750 [ 22.457722][ T546] ? __might_fault+0x97/0x140 [ 22.457857][ T546] ____sys_sendmsg+0x419/0x850 [ 22.457990][ T546] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.458125][ T546] ? get_timestamp.constprop.0+0x390/0x390 [ 22.458292][ T546] ? move_addr_to_kernel+0x40/0x40 [ 22.458428][ T546] ? stack_depot_save_flags+0x367/0x770 [ 22.458567][ T546] ? validate_chain+0x38b/0xc20 [ 22.458759][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 22.458894][ T546] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.459061][ T546] ? copy_msghdr_from_user+0x460/0x460 [ 22.459206][ T546] __sys_sendmsg+0x145/0x1f0 [ 22.459341][ T546] ? __sys_sendmsg_sock+0x20/0x20 [ 22.459474][ T546] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.459648][ T546] ? do_raw_spin_unlock+0x59/0x250 [ 22.459818][ T546] ? rcu_is_watching+0x15/0xd0 [ 22.459952][ T546] do_syscall_64+0x117/0xfc0 [ 22.460086][ T546] ? trace_hardirqs_off+0xd/0x30 [ 22.460222][ T546] ? exc_page_fault+0xee/0x100 [ 22.460355][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.460527][ T546] RIP: 0033:0x7fb36720408e [ 22.460676][ T546] 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 [ 22.461156][ T546] RSP: 002b:00007ffdfdeb9600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.461359][ T546] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb36720408e [ 22.461566][ T546] RDX: 0000000000000000 RSI: 00007ffdfdeb96b0 RDI: 0000000000000005 [ 22.461772][ T546] RBP: 00007ffdfdeb9610 R08: 0000000000000000 R09: 0000000000000000 [ 22.461973][ T546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.462171][ T546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdeb9d70 [ 22.462378][ T546] [ 22.462479][ T546] irq event stamp: 15497 [ 22.462585][ T546] hardirqs last enabled at (15505): [] __up_console_sem+0x5a/0x70 [ 22.462828][ T546] hardirqs last disabled at (15514): [] __up_console_sem+0x3f/0x70 [ 22.463057][ T546] softirqs last enabled at (15370): [] handle_softirqs+0x611/0x940 [ 22.463291][ T546] softirqs last disabled at (15321): [] __irq_exit_rcu+0x103/0x1c0 [ 22.463530][ T546] ---[ end trace 0000000000000000 ]--- [ 22.472504][ T563] ------------[ cut here ]------------ [ 22.472685][ T563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/563 [ 22.472918][ T563] Modules linked in: ipvtap ipvlan [ 22.473060][ T563] CPU: 1 UID: 0 PID: 563 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.473328][ T563] Tainted: [W]=WARN [ 22.473429][ T563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.473602][ T563] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.473780][ T563] 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 [ 22.474259][ T563] RSP: 0018:ffa00000015a7020 EFLAGS: 00010286 [ 22.474432][ T563] RAX: 00000000ffffffa6 RBX: ff11000015ec2200 RCX: 1ff40000002b4dca [ 22.474641][ T563] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ec22bc [ 22.474904][ T563] RBP: ff11000012baa000 R08: 1fe2200002bd8459 R09: ff11000015090b58 [ 22.475103][ T563] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.475303][ T563] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.475510][ T563] FS: 00007fb1d0621840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.475806][ T563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.475977][ T563] CR2: 00007fb1d08f11a0 CR3: 0000000017338004 CR4: 0000000000771ef0 [ 22.476176][ T563] PKRU: 55555554 [ 22.476394][ T563] Call Trace: [ 22.476517][ T563] [ 22.476588][ T563] ? __local_bh_enable_ip+0xa5/0x140 [ 22.476784][ T563] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.476919][ T563] rtmsg_ifinfo+0x5c/0xb0 [ 22.477019][ T563] ? mark_held_locks+0x40/0x70 [ 22.477208][ T563] __dev_notify_flags+0x1b8/0x280 [ 22.477345][ T563] ? netif_change_name+0x8c0/0x8c0 [ 22.477482][ T563] ? __dev_change_flags+0x4a4/0x6d0 [ 22.477621][ T563] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.477812][ T563] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.477945][ T563] ? is_bpf_text_address+0x68/0x110 [ 22.478081][ T563] netif_change_flags+0xfe/0x190 [ 22.478215][ T563] ? unwind_get_return_address+0x67/0xd0 [ 22.478350][ T563] do_setlink.isra.0+0x1d25/0x2a60 [ 22.478488][ T563] ? rtnl_link_get_size+0x350/0x350 [ 22.478629][ T563] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.478852][ T563] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.478985][ T563] ? validate_chain+0x38b/0xc20 [ 22.479117][ T563] ? rcu_read_lock_any_held+0x66/0x90 [ 22.479250][ T563] ? stack_depot_save_flags+0x367/0x770 [ 22.479384][ T563] ? __kernel_text_address+0x12/0x30 [ 22.479520][ T563] ? __lock_acquire+0x508/0xc10 [ 22.479712][ T563] ? lock_acquire.part.0+0xbc/0x260 [ 22.479846][ T563] ? rtnl_newlink+0x883/0xee0 [ 22.479981][ T563] ? rcu_is_watching+0x15/0xd0 [ 22.480113][ T563] ? lock_acquire+0x134/0x160 [ 22.480245][ T563] ? rcu_is_watching+0x15/0xd0 [ 22.480376][ T563] ? rcu_is_watching+0x15/0xd0 [ 22.480517][ T563] ? trace_contention_end+0xb3/0x1a0 [ 22.480733][ T563] ? __mutex_lock+0x1db/0x2010 [ 22.480868][ T563] ? __mutex_lock+0x9b2/0x2010 [ 22.481001][ T563] ? rtnl_newlink+0x883/0xee0 [ 22.481136][ T563] ? ww_mutex_lock+0x160/0x160 [ 22.481271][ T563] ? __rtnl_newlink+0x3fa/0xa50 [ 22.481405][ T563] rtnl_newlink+0x8d1/0xee0 [ 22.481540][ T563] ? lock_acquire.part.0+0xbc/0x260 [ 22.481737][ T563] ? find_held_lock+0x2b/0x80 [ 22.481869][ T563] ? __rtnl_newlink+0xa50/0xa50 [ 22.482001][ T563] ? mark_usage+0x61/0x170 [ 22.482134][ T563] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.482269][ T563] ? lock_acquire.part.0+0xbc/0x260 [ 22.482401][ T563] ? find_held_lock+0x2b/0x80 [ 22.482536][ T563] ? __rtnl_newlink+0xa50/0xa50 [ 22.482735][ T563] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.482869][ T563] ? __rtnl_newlink+0xa50/0xa50 [ 22.483002][ T563] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.483136][ T563] ? validate_chain+0x38b/0xc20 [ 22.483268][ T563] ? rtnl_link_fill+0x920/0x920 [ 22.483401][ T563] ? __lock_acquire+0x508/0xc10 [ 22.483614][ T563] ? lock_acquire.part.0+0xbc/0x260 [ 22.483802][ T563] ? find_held_lock+0x2b/0x80 [ 22.483938][ T563] netlink_rcv_skb+0x14e/0x3a0 [ 22.484072][ T563] ? rtnl_link_fill+0x920/0x920 [ 22.484203][ T563] ? netlink_ack+0xcf0/0xcf0 [ 22.484339][ T563] ? netlink_deliver_tap+0xc5/0x330 [ 22.484472][ T563] ? netlink_deliver_tap+0x13c/0x330 [ 22.484611][ T563] netlink_unicast+0x486/0x750 [ 22.484800][ T563] ? netlink_attachskb+0x810/0x810 [ 22.484935][ T563] ? __lock_acquire+0x508/0xc10 [ 22.485067][ T563] netlink_sendmsg+0x735/0xc60 [ 22.485199][ T563] ? netlink_unicast+0x750/0x750 [ 22.485334][ T563] ? __might_fault+0x97/0x140 [ 22.485467][ T563] ____sys_sendmsg+0x419/0x850 [ 22.485604][ T563] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.485815][ T563] ? get_timestamp.constprop.0+0x390/0x390 [ 22.485980][ T563] ? move_addr_to_kernel+0x40/0x40 [ 22.486116][ T563] ? stack_depot_save_flags+0x367/0x770 [ 22.486249][ T563] ? validate_chain+0x38b/0xc20 [ 22.486382][ T563] ___sys_sendmsg+0x14e/0x1d0 [ 22.486516][ T563] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.486757][ T563] ? copy_msghdr_from_user+0x460/0x460 [ 22.486900][ T563] __sys_sendmsg+0x145/0x1f0 [ 22.487033][ T563] ? __sys_sendmsg_sock+0x20/0x20 [ 22.487164][ T563] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.487331][ T563] ? do_raw_spin_unlock+0x59/0x250 [ 22.487463][ T563] ? rcu_is_watching+0x15/0xd0 [ 22.487598][ T563] do_syscall_64+0x117/0xfc0 [ 22.487816][ T563] ? trace_hardirqs_off+0xd/0x30 [ 22.487949][ T563] ? exc_page_fault+0xee/0x100 [ 22.488080][ T563] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.488249][ T563] RIP: 0033:0x7fb1d085b08e [ 22.488389][ T563] 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 [ 22.488949][ T563] RSP: 002b:00007ffc87cc9c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.489149][ T563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb1d085b08e [ 22.489350][ T563] RDX: 0000000000000000 RSI: 00007ffc87cc9cf0 RDI: 0000000000000005 [ 22.489556][ T563] RBP: 00007ffc87cc9c50 R08: 0000000000000000 R09: 0000000000000000 [ 22.489845][ T563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.490048][ T563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc87cca3b0 [ 22.490253][ T563] [ 22.490352][ T563] irq event stamp: 19249 [ 22.490453][ T563] hardirqs last enabled at (19257): [] __up_console_sem+0x5a/0x70 [ 22.490768][ T563] hardirqs last disabled at (19392): [] __up_console_sem+0x3f/0x70 [ 22.490997][ T563] softirqs last enabled at (19390): [] handle_softirqs+0x611/0x940 [ 22.491229][ T563] softirqs last disabled at (19265): [] __irq_exit_rcu+0x103/0x1c0 [ 22.491460][ T563] ---[ end trace 0000000000000000 ]--- [ 22.501073][ T552] ------------[ cut here ]------------ [ 22.501240][ T552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/552 [ 22.501481][ T552] Modules linked in: ipvtap ipvlan [ 22.501635][ T552] CPU: 3 UID: 0 PID: 552 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.501930][ T552] Tainted: [W]=WARN [ 22.502033][ T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.502209][ T552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.502393][ T552] 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 [ 22.502901][ T552] RSP: 0018:ffa0000001517020 EFLAGS: 00010286 [ 22.503092][ T552] RAX: 00000000ffffffa6 RBX: ff11000015ec3c40 RCX: 1ff40000002a2dca [ 22.503298][ T552] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ec3cfc [ 22.503510][ T552] RBP: ff1100000d7fa000 R08: 1fe2200002bd87a1 R09: ff1100000f882e58 [ 22.503725][ T552] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.503926][ T552] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.504144][ T552] FS: 00007fd830e7b840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 22.504393][ T552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.504576][ T552] CR2: 00007ffc9e2fb838 CR3: 0000000016fe4005 CR4: 0000000000771ef0 [ 22.504793][ T552] PKRU: 55555554 [ 22.504897][ T552] Call Trace: [ 22.505000][ T552] [ 22.505072][ T552] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.505219][ T552] rtmsg_ifinfo+0x5c/0xb0 [ 22.505325][ T552] ? mark_held_locks+0x40/0x70 [ 22.505468][ T552] __dev_notify_flags+0x1b8/0x280 [ 22.505616][ T552] ? netif_change_name+0x8c0/0x8c0 [ 22.505763][ T552] ? __dev_change_flags+0x4a4/0x6d0 [ 22.505902][ T552] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.506039][ T552] ? rcu_is_watching+0x15/0xd0 [ 22.506182][ T552] ? trace_hrtimer_start+0xbf/0x200 [ 22.506323][ T552] netif_change_flags+0xfe/0x190 [ 22.506463][ T552] do_setlink.isra.0+0x1d25/0x2a60 [ 22.506609][ T552] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.506751][ T552] ? validate_chain+0x38b/0xc20 [ 22.506889][ T552] ? rtnl_link_get_size+0x350/0x350 [ 22.507026][ T552] ? mark_held_locks+0x40/0x70 [ 22.507164][ T552] ? __lock_acquire+0x508/0xc10 [ 22.507301][ T552] ? reinit_class+0x34/0xe0 [ 22.507442][ T552] ? lock_acquire.part.0+0xbc/0x260 [ 22.507587][ T552] ? find_held_lock+0x2b/0x80 [ 22.507732][ T552] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.507874][ T552] ? find_held_lock+0x2b/0x80 [ 22.508011][ T552] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.508149][ T552] ? mark_held_locks+0x40/0x70 [ 22.508288][ T552] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 22.508459][ T552] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.508601][ T552] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.508777][ T552] ? __mutex_lock+0x9b2/0x2010 [ 22.508915][ T552] ? rtnl_newlink+0x883/0xee0 [ 22.509053][ T552] ? ww_mutex_lock+0x160/0x160 [ 22.509191][ T552] ? __rtnl_newlink+0x3fa/0xa50 [ 22.509330][ T552] rtnl_newlink+0x8d1/0xee0 [ 22.509469][ T552] ? lock_acquire.part.0+0xbc/0x260 [ 22.509609][ T552] ? find_held_lock+0x2b/0x80 [ 22.509749][ T552] ? __rtnl_newlink+0xa50/0xa50 [ 22.509887][ T552] ? mark_usage+0x61/0x170 [ 22.510021][ T552] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.510160][ T552] ? lock_acquire.part.0+0xbc/0x260 [ 22.510293][ T552] ? find_held_lock+0x2b/0x80 [ 22.510430][ T552] ? __rtnl_newlink+0xa50/0xa50 [ 22.510569][ T552] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.510780][ T552] ? __rtnl_newlink+0xa50/0xa50 [ 22.510919][ T552] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.511056][ T552] ? validate_chain+0x38b/0xc20 [ 22.511194][ T552] ? rtnl_link_fill+0x920/0x920 [ 22.511328][ T552] ? __lock_acquire+0x508/0xc10 [ 22.511468][ T552] ? lock_acquire.part.0+0xbc/0x260 [ 22.511608][ T552] ? find_held_lock+0x2b/0x80 [ 22.511800][ T552] netlink_rcv_skb+0x14e/0x3a0 [ 22.511939][ T552] ? rtnl_link_fill+0x920/0x920 [ 22.512076][ T552] ? netlink_ack+0xcf0/0xcf0 [ 22.512270][ T552] ? netlink_deliver_tap+0xc5/0x330 [ 22.512406][ T552] ? netlink_deliver_tap+0x13c/0x330 [ 22.512548][ T552] netlink_unicast+0x486/0x750 [ 22.512742][ T552] ? netlink_attachskb+0x810/0x810 [ 22.512877][ T552] ? __lock_acquire+0x508/0xc10 [ 22.513015][ T552] netlink_sendmsg+0x735/0xc60 [ 22.513150][ T552] ? netlink_unicast+0x750/0x750 [ 22.513287][ T552] ? __might_fault+0x97/0x140 [ 22.513425][ T552] ____sys_sendmsg+0x419/0x850 [ 22.513569][ T552] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.513760][ T552] ? get_timestamp.constprop.0+0x390/0x390 [ 22.513928][ T552] ? move_addr_to_kernel+0x40/0x40 [ 22.514066][ T552] ? stack_depot_save_flags+0x367/0x770 [ 22.514202][ T552] ? validate_chain+0x38b/0xc20 [ 22.514337][ T552] ___sys_sendmsg+0x14e/0x1d0 [ 22.514469][ T552] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.514638][ T552] ? copy_msghdr_from_user+0x460/0x460 [ 22.514840][ T552] __sys_sendmsg+0x145/0x1f0 [ 22.514975][ T552] ? __sys_sendmsg_sock+0x20/0x20 [ 22.515109][ T552] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.515281][ T552] ? do_raw_spin_unlock+0x59/0x250 [ 22.515417][ T552] ? rcu_is_watching+0x15/0xd0 [ 22.515559][ T552] do_syscall_64+0x117/0xfc0 [ 22.515749][ T552] ? trace_hardirqs_off+0xd/0x30 [ 22.515884][ T552] ? exc_page_fault+0xee/0x100 [ 22.516018][ T552] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.516185][ T552] RIP: 0033:0x7fd8310b508e [ 22.516331][ T552] 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 [ 22.516872][ T552] RSP: 002b:00007ffcf6cfb9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.517076][ T552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8310b508e [ 22.517280][ T552] RDX: 0000000000000000 RSI: 00007ffcf6cfba50 RDI: 0000000000000005 [ 22.517483][ T552] RBP: 00007ffcf6cfb9b0 R08: 0000000000000000 R09: 0000000000000000 [ 22.517746][ T552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.517949][ T552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6cfc110 [ 22.518156][ T552] [ 22.518258][ T552] irq event stamp: 21791 [ 22.518359][ T552] hardirqs last enabled at (21799): [] __up_console_sem+0x5a/0x70 [ 22.518602][ T552] hardirqs last disabled at (21806): [] __up_console_sem+0x3f/0x70 [ 22.518846][ T552] softirqs last enabled at (21764): [] handle_softirqs+0x611/0x940 [ 22.519086][ T552] softirqs last disabled at (21673): [] __irq_exit_rcu+0x103/0x1c0 [ 22.519320][ T552] ---[ end trace 0000000000000000 ]--- [ 22.522662][ T549] ------------[ cut here ]------------ [ 22.522828][ T549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/549 [ 22.523072][ T549] Modules linked in: ipvtap ipvlan [ 22.523217][ T549] CPU: 3 UID: 0 PID: 549 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.523499][ T549] Tainted: [W]=WARN [ 22.523604][ T549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.523780][ T549] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.523959][ T549] 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 [ 22.524444][ T549] RSP: 0018:ffa0000001527020 EFLAGS: 00010286 [ 22.524625][ T549] RAX: 00000000ffffffa6 RBX: ff11000016522580 RCX: 1ff40000002a4dca [ 22.524832][ T549] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001652263c [ 22.525038][ T549] RBP: ff1100000f2a2000 R08: 1fe2200002ca44c9 R09: ff11000014b50b58 [ 22.525242][ T549] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.525446][ T549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.525663][ T549] FS: 00007ff074d92840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 22.525903][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.526075][ T549] CR2: 0000560b2787c3a8 CR3: 0000000016f5b005 CR4: 0000000000771ef0 [ 22.526278][ T549] PKRU: 55555554 [ 22.526380][ T549] Call Trace: [ 22.526482][ T549] [ 22.526559][ T549] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.526702][ T549] rtmsg_ifinfo+0x5c/0xb0 [ 22.526807][ T549] ? mark_held_locks+0x40/0x70 [ 22.526942][ T549] __dev_notify_flags+0x1b8/0x280 [ 22.527082][ T549] ? netif_change_name+0x8c0/0x8c0 [ 22.527216][ T549] ? __dev_change_flags+0x4a4/0x6d0 [ 22.527355][ T549] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.527500][ T549] ? rcu_is_watching+0x15/0xd0 [ 22.527638][ T549] ? trace_hrtimer_start+0xbf/0x200 [ 22.527783][ T549] netif_change_flags+0xfe/0x190 [ 22.527922][ T549] do_setlink.isra.0+0x1d25/0x2a60 [ 22.528067][ T549] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.528202][ T549] ? validate_chain+0x38b/0xc20 [ 22.528338][ T549] ? rtnl_link_get_size+0x350/0x350 [ 22.528479][ T549] ? mark_held_locks+0x40/0x70 [ 22.528621][ T549] ? __lock_acquire+0x508/0xc10 [ 22.528762][ T549] ? reinit_class+0x34/0xe0 [ 22.528901][ T549] ? lock_acquire.part.0+0xbc/0x260 [ 22.529044][ T549] ? find_held_lock+0x2b/0x80 [ 22.529182][ T549] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.529318][ T549] ? find_held_lock+0x2b/0x80 [ 22.529457][ T549] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.529601][ T549] ? mark_held_locks+0x40/0x70 [ 22.529743][ T549] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 22.529911][ T549] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.530048][ T549] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.530218][ T549] ? __mutex_lock+0x9b2/0x2010 [ 22.530360][ T549] ? rtnl_newlink+0x883/0xee0 [ 22.530502][ T549] ? ww_mutex_lock+0x160/0x160 [ 22.530642][ T549] ? __rtnl_newlink+0x3fa/0xa50 [ 22.530788][ T549] rtnl_newlink+0x8d1/0xee0 [ 22.530926][ T549] ? lock_acquire.part.0+0xbc/0x260 [ 22.531061][ T549] ? find_held_lock+0x2b/0x80 [ 22.531197][ T549] ? __rtnl_newlink+0xa50/0xa50 [ 22.531336][ T549] ? mark_usage+0x61/0x170 [ 22.531475][ T549] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.531624][ T549] ? lock_acquire.part.0+0xbc/0x260 [ 22.531765][ T549] ? find_held_lock+0x2b/0x80 [ 22.531900][ T549] ? __rtnl_newlink+0xa50/0xa50 [ 22.532037][ T549] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.532175][ T549] ? __rtnl_newlink+0xa50/0xa50 [ 22.532313][ T549] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.532452][ T549] ? validate_chain+0x38b/0xc20 [ 22.532592][ T549] ? rtnl_link_fill+0x920/0x920 [ 22.532732][ T549] ? __lock_acquire+0x508/0xc10 [ 22.532868][ T549] ? lock_acquire.part.0+0xbc/0x260 [ 22.533004][ T549] ? find_held_lock+0x2b/0x80 [ 22.533141][ T549] netlink_rcv_skb+0x14e/0x3a0 [ 22.533279][ T549] ? rtnl_link_fill+0x920/0x920 [ 22.533416][ T549] ? netlink_ack+0xcf0/0xcf0 [ 22.533563][ T549] ? netlink_deliver_tap+0xc5/0x330 [ 22.533703][ T549] ? netlink_deliver_tap+0x13c/0x330 [ 22.533841][ T549] netlink_unicast+0x486/0x750 [ 22.533979][ T549] ? netlink_attachskb+0x810/0x810 [ 22.534117][ T549] ? __lock_acquire+0x508/0xc10 [ 22.534256][ T549] netlink_sendmsg+0x735/0xc60 [ 22.534396][ T549] ? netlink_unicast+0x750/0x750 [ 22.534541][ T549] ? __might_fault+0x97/0x140 [ 22.534684][ T549] ____sys_sendmsg+0x419/0x850 [ 22.534838][ T549] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.534974][ T549] ? get_timestamp.constprop.0+0x390/0x390 [ 22.535141][ T549] ? move_addr_to_kernel+0x40/0x40 [ 22.535280][ T549] ? stack_depot_save_flags+0x367/0x770 [ 22.535416][ T549] ? validate_chain+0x38b/0xc20 [ 22.535559][ T549] ___sys_sendmsg+0x14e/0x1d0 [ 22.535700][ T549] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.535869][ T549] ? copy_msghdr_from_user+0x460/0x460 [ 22.536017][ T549] __sys_sendmsg+0x145/0x1f0 [ 22.536152][ T549] ? __sys_sendmsg_sock+0x20/0x20 [ 22.536286][ T549] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.536457][ T549] ? do_raw_spin_unlock+0x59/0x250 [ 22.536597][ T549] ? rcu_is_watching+0x15/0xd0 [ 22.536737][ T549] do_syscall_64+0x117/0xfc0 [ 22.536872][ T549] ? trace_hardirqs_off+0xd/0x30 [ 22.537006][ T549] ? exc_page_fault+0xee/0x100 [ 22.537141][ T549] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.537309][ T549] RIP: 0033:0x7ff074fcc08e [ 22.537451][ T549] 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 [ 22.537939][ T549] RSP: 002b:00007ffeebad6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.538142][ T549] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff074fcc08e [ 22.538343][ T549] RDX: 0000000000000000 RSI: 00007ffeebad6b10 RDI: 0000000000000005 [ 22.538553][ T549] RBP: 00007ffeebad6a70 R08: 0000000000000000 R09: 0000000000000000 [ 22.538758][ T549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.538961][ T549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebad71d0 [ 22.539169][ T549] [ 22.539271][ T549] irq event stamp: 12631 [ 22.539375][ T549] hardirqs last enabled at (12639): [] __up_console_sem+0x5a/0x70 [ 22.539619][ T549] hardirqs last disabled at (12646): [] __up_console_sem+0x3f/0x70 [ 22.539859][ T549] softirqs last enabled at (12454): [] handle_softirqs+0x611/0x940 [ 22.540095][ T549] softirqs last disabled at (12449): [] __irq_exit_rcu+0x103/0x1c0 [ 22.540339][ T549] ---[ end trace 0000000000000000 ]--- [ 22.572519][ T611] ------------[ cut here ]------------ [ 22.572712][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/611 [ 22.572959][ T611] Modules linked in: ipvtap ipvlan [ 22.573106][ T611] CPU: 1 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.573385][ T611] Tainted: [W]=WARN [ 22.573495][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.573680][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.573869][ T611] 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 [ 22.574365][ T611] RSP: 0018:ffa0000001577020 EFLAGS: 00010286 [ 22.574542][ T611] RAX: 00000000ffffffa6 RBX: ff1100001654b540 RCX: 1ff40000002aedca [ 22.574751][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654b5fc [ 22.574949][ T611] RBP: ff110000133c2000 R08: 1fe2200002ca96c1 R09: ff11000017ae2e58 [ 22.575151][ T611] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.575355][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.575564][ T611] FS: 00007f0bca7d4840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.576014][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.576184][ T611] CR2: 0000000024b32988 CR3: 0000000018155001 CR4: 0000000000771ef0 [ 22.576385][ T611] PKRU: 55555554 [ 22.576493][ T611] Call Trace: [ 22.576596][ T611] [ 22.576778][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.576916][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 22.577019][ T611] ? mark_held_locks+0x40/0x70 [ 22.577157][ T611] __dev_notify_flags+0x1b8/0x280 [ 22.577296][ T611] ? netif_change_name+0x8c0/0x8c0 [ 22.577431][ T611] ? __dev_change_flags+0x4a4/0x6d0 [ 22.577574][ T611] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.577823][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.577957][ T611] ? is_bpf_text_address+0x68/0x110 [ 22.578094][ T611] netif_change_flags+0xfe/0x190 [ 22.578231][ T611] ? unwind_get_return_address+0x67/0xd0 [ 22.578367][ T611] do_setlink.isra.0+0x1d25/0x2a60 [ 22.578509][ T611] ? rtnl_link_get_size+0x350/0x350 [ 22.578647][ T611] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.578934][ T611] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.579068][ T611] ? validate_chain+0x38b/0xc20 [ 22.579202][ T611] ? rcu_read_lock_any_held+0x66/0x90 [ 22.579335][ T611] ? stack_depot_save_flags+0x367/0x770 [ 22.579470][ T611] ? __kernel_text_address+0x12/0x30 [ 22.579613][ T611] ? __lock_acquire+0x508/0xc10 [ 22.579864][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 22.579999][ T611] ? rtnl_newlink+0x883/0xee0 [ 22.580135][ T611] ? rcu_is_watching+0x15/0xd0 [ 22.580269][ T611] ? lock_acquire+0x134/0x160 [ 22.580406][ T611] ? rcu_is_watching+0x15/0xd0 [ 22.580543][ T611] ? rcu_is_watching+0x15/0xd0 [ 22.580757][ T611] ? trace_contention_end+0xb3/0x1a0 [ 22.580897][ T611] ? __mutex_lock+0x1db/0x2010 [ 22.581031][ T611] ? __mutex_lock+0x9b2/0x2010 [ 22.581168][ T611] ? rtnl_newlink+0x883/0xee0 [ 22.581307][ T611] ? ww_mutex_lock+0x160/0x160 [ 22.581445][ T611] ? __rtnl_newlink+0x3fa/0xa50 [ 22.581590][ T611] rtnl_newlink+0x8d1/0xee0 [ 22.581801][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 22.581937][ T611] ? find_held_lock+0x2b/0x80 [ 22.582073][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 22.582208][ T611] ? mark_usage+0x61/0x170 [ 22.582343][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.582481][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 22.582622][ T611] ? find_held_lock+0x2b/0x80 [ 22.582849][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 22.582985][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.583123][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 22.583262][ T611] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.583397][ T611] ? validate_chain+0x38b/0xc20 [ 22.583534][ T611] ? rtnl_link_fill+0x920/0x920 [ 22.583737][ T611] ? __lock_acquire+0x508/0xc10 [ 22.583874][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 22.584007][ T611] ? find_held_lock+0x2b/0x80 [ 22.584140][ T611] netlink_rcv_skb+0x14e/0x3a0 [ 22.584274][ T611] ? rtnl_link_fill+0x920/0x920 [ 22.584411][ T611] ? netlink_ack+0xcf0/0xcf0 [ 22.584585][ T611] ? netlink_deliver_tap+0xc5/0x330 [ 22.584776][ T611] ? netlink_deliver_tap+0x13c/0x330 [ 22.584909][ T611] netlink_unicast+0x486/0x750 [ 22.585039][ T611] ? netlink_attachskb+0x810/0x810 [ 22.585168][ T611] ? __lock_acquire+0x508/0xc10 [ 22.585299][ T611] netlink_sendmsg+0x735/0xc60 [ 22.585431][ T611] ? netlink_unicast+0x750/0x750 [ 22.585567][ T611] ? __might_fault+0x97/0x140 [ 22.585758][ T611] ____sys_sendmsg+0x419/0x850 [ 22.585890][ T611] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.586019][ T611] ? get_timestamp.constprop.0+0x390/0x390 [ 22.586180][ T611] ? move_addr_to_kernel+0x40/0x40 [ 22.586313][ T611] ? stack_depot_save_flags+0x367/0x770 [ 22.586445][ T611] ? validate_chain+0x38b/0xc20 [ 22.586581][ T611] ___sys_sendmsg+0x14e/0x1d0 [ 22.586782][ T611] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.586944][ T611] ? copy_msghdr_from_user+0x460/0x460 [ 22.587085][ T611] __sys_sendmsg+0x145/0x1f0 [ 22.587214][ T611] ? __sys_sendmsg_sock+0x20/0x20 [ 22.587341][ T611] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.587507][ T611] ? do_raw_spin_unlock+0x59/0x250 [ 22.587636][ T611] ? rcu_is_watching+0x15/0xd0 [ 22.587839][ T611] do_syscall_64+0x117/0xfc0 [ 22.587969][ T611] ? trace_hardirqs_off+0xd/0x30 [ 22.588099][ T611] ? exc_page_fault+0xee/0x100 [ 22.588227][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.588387][ T611] RIP: 0033:0x7f0bcaa0e08e [ 22.588528][ T611] 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 [ 22.589081][ T611] RSP: 002b:00007ffeb3261820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.589275][ T611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0bcaa0e08e [ 22.589466][ T611] RDX: 0000000000000000 RSI: 00007ffeb32618d0 RDI: 0000000000000005 [ 22.589741][ T611] RBP: 00007ffeb3261830 R08: 0000000000000000 R09: 0000000000000000 [ 22.589936][ T611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.590130][ T611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3261f90 [ 22.590331][ T611] [ 22.590430][ T611] irq event stamp: 19281 [ 22.590531][ T611] hardirqs last enabled at (19289): [] __up_console_sem+0x5a/0x70 [ 22.590837][ T611] hardirqs last disabled at (19426): [] __up_console_sem+0x3f/0x70 [ 22.591058][ T611] softirqs last enabled at (19424): [] handle_softirqs+0x611/0x940 [ 22.591280][ T611] softirqs last disabled at (19297): [] __irq_exit_rcu+0x103/0x1c0 [ 22.591507][ T611] ---[ end trace 0000000000000000 ]--- [ 22.707176][ T602] ------------[ cut here ]------------ [ 22.707355][ T602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/602 [ 22.707601][ T602] Modules linked in: ipvtap ipvlan [ 22.707756][ T602] CPU: 1 UID: 0 PID: 602 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.708031][ T602] Tainted: [W]=WARN [ 22.708136][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.708307][ T602] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.708486][ T602] 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 [ 22.709040][ T602] RSP: 0018:ffa0000001727020 EFLAGS: 00010286 [ 22.709211][ T602] RAX: 00000000ffffffa6 RBX: ff11000016e39380 RCX: 1ff40000002e4dca [ 22.709416][ T602] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e3943c [ 22.709621][ T602] RBP: ff1100001351a000 R08: 1fe2200002dc7289 R09: ff110000180a5158 [ 22.709878][ T602] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.710081][ T602] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.710284][ T602] FS: 00007f058727b840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.710523][ T602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.710749][ T602] CR2: 000000003f897988 CR3: 0000000017395005 CR4: 0000000000771ef0 [ 22.710954][ T602] PKRU: 55555554 [ 22.711054][ T602] Call Trace: [ 22.711210][ T602] [ 22.711281][ T602] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.711416][ T602] rtmsg_ifinfo+0x5c/0xb0 [ 22.711521][ T602] ? mark_held_locks+0x40/0x70 [ 22.711713][ T602] __dev_notify_flags+0x1b8/0x280 [ 22.711851][ T602] ? netif_change_name+0x8c0/0x8c0 [ 22.711986][ T602] ? __dev_change_flags+0x4a4/0x6d0 [ 22.712123][ T602] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.712259][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.712393][ T602] ? is_bpf_text_address+0x68/0x110 [ 22.712538][ T602] netif_change_flags+0xfe/0x190 [ 22.712765][ T602] ? unwind_get_return_address+0x67/0xd0 [ 22.712902][ T602] do_setlink.isra.0+0x1d25/0x2a60 [ 22.713043][ T602] ? rtnl_link_get_size+0x350/0x350 [ 22.713179][ T602] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.713347][ T602] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.713480][ T602] ? validate_chain+0x38b/0xc20 [ 22.713617][ T602] ? rcu_read_lock_any_held+0x66/0x90 [ 22.713827][ T602] ? stack_depot_save_flags+0x367/0x770 [ 22.713963][ T602] ? __kernel_text_address+0x12/0x30 [ 22.714100][ T602] ? __lock_acquire+0x508/0xc10 [ 22.714236][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 22.714372][ T602] ? rtnl_newlink+0x883/0xee0 [ 22.714513][ T602] ? rcu_is_watching+0x15/0xd0 [ 22.714649][ T602] ? lock_acquire+0x134/0x160 [ 22.714870][ T602] ? rcu_is_watching+0x15/0xd0 [ 22.715005][ T602] ? rcu_is_watching+0x15/0xd0 [ 22.715140][ T602] ? trace_contention_end+0xb3/0x1a0 [ 22.715278][ T602] ? __mutex_lock+0x1db/0x2010 [ 22.715415][ T602] ? __mutex_lock+0x9b2/0x2010 [ 22.715557][ T602] ? rtnl_newlink+0x883/0xee0 [ 22.715772][ T602] ? ww_mutex_lock+0x160/0x160 [ 22.715909][ T602] ? __rtnl_newlink+0x3fa/0xa50 [ 22.716047][ T602] rtnl_newlink+0x8d1/0xee0 [ 22.716185][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 22.716322][ T602] ? find_held_lock+0x2b/0x80 [ 22.716452][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 22.716587][ T602] ? mark_usage+0x61/0x170 [ 22.716810][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.716949][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 22.717082][ T602] ? find_held_lock+0x2b/0x80 [ 22.717216][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 22.717350][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.717485][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 22.717625][ T602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.717838][ T602] ? validate_chain+0x38b/0xc20 [ 22.717969][ T602] ? rtnl_link_fill+0x920/0x920 [ 22.718099][ T602] ? __lock_acquire+0x508/0xc10 [ 22.718229][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 22.718357][ T602] ? find_held_lock+0x2b/0x80 [ 22.718494][ T602] netlink_rcv_skb+0x14e/0x3a0 [ 22.718625][ T602] ? rtnl_link_fill+0x920/0x920 [ 22.718814][ T602] ? netlink_ack+0xcf0/0xcf0 [ 22.718999][ T602] ? netlink_deliver_tap+0xc5/0x330 [ 22.719144][ T602] ? netlink_deliver_tap+0x13c/0x330 [ 22.719286][ T602] netlink_unicast+0x486/0x750 [ 22.719428][ T602] ? netlink_attachskb+0x810/0x810 [ 22.719580][ T602] ? __lock_acquire+0x508/0xc10 [ 22.719788][ T602] netlink_sendmsg+0x735/0xc60 [ 22.719928][ T602] ? netlink_unicast+0x750/0x750 [ 22.720070][ T602] ? __might_fault+0x97/0x140 [ 22.720213][ T602] ____sys_sendmsg+0x419/0x850 [ 22.720354][ T602] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.720500][ T602] ? get_timestamp.constprop.0+0x390/0x390 [ 22.720741][ T602] ? move_addr_to_kernel+0x40/0x40 [ 22.720885][ T602] ? stack_depot_save_flags+0x367/0x770 [ 22.721027][ T602] ? validate_chain+0x38b/0xc20 [ 22.721167][ T602] ___sys_sendmsg+0x14e/0x1d0 [ 22.721308][ T602] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.721482][ T602] ? copy_msghdr_from_user+0x460/0x460 [ 22.721642][ T602] __sys_sendmsg+0x145/0x1f0 [ 22.721838][ T602] ? __sys_sendmsg_sock+0x20/0x20 [ 22.721981][ T602] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.722157][ T602] ? do_raw_spin_unlock+0x59/0x250 [ 22.722299][ T602] ? rcu_is_watching+0x15/0xd0 [ 22.722438][ T602] do_syscall_64+0x117/0xfc0 [ 22.722584][ T602] ? trace_hardirqs_off+0xd/0x30 [ 22.722782][ T602] ? exc_page_fault+0xee/0x100 [ 22.722921][ T602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.723098][ T602] RIP: 0033:0x7f05874b508e [ 22.723246][ T602] 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 [ 22.723807][ T602] RSP: 002b:00007ffd2a6ae550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.724015][ T602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05874b508e [ 22.724222][ T602] RDX: 0000000000000000 RSI: 00007ffd2a6ae600 RDI: 0000000000000005 [ 22.724428][ T602] RBP: 00007ffd2a6ae560 R08: 0000000000000000 R09: 0000000000000000 [ 22.724641][ T602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.724929][ T602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a6aecc0 [ 22.725143][ T602] [ 22.725246][ T602] irq event stamp: 22465 [ 22.725351][ T602] hardirqs last enabled at (22473): [] __up_console_sem+0x5a/0x70 [ 22.725594][ T602] hardirqs last disabled at (22480): [] __up_console_sem+0x3f/0x70 [ 22.725878][ T602] softirqs last enabled at (22580): [] handle_softirqs+0x611/0x940 [ 22.726119][ T602] softirqs last disabled at (22489): [] __irq_exit_rcu+0x103/0x1c0 [ 22.726365][ T602] ---[ end trace 0000000000000000 ]--- [ 22.742384][ T601] ------------[ cut here ]------------ [ 22.742632][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/601 [ 22.743000][ T601] Modules linked in: ipvtap ipvlan [ 22.743210][ T601] CPU: 1 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.743631][ T601] Tainted: [W]=WARN [ 22.743785][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.744035][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.744288][ T601] 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 [ 22.745057][ T601] RSP: 0018:ffa00000016f7020 EFLAGS: 00010286 [ 22.745299][ T601] RAX: 00000000ffffffa6 RBX: ff11000016d36040 RCX: 1ff40000002dedca [ 22.745592][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d360fc [ 22.745940][ T601] RBP: ff1100000fdb2000 R08: 1fe2200002da6c21 R09: ff1100001784ae58 [ 22.746224][ T601] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.746518][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.746886][ T601] FS: 00007f9566dd3840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.747226][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.747466][ T601] CR2: 000000003cefe988 CR3: 0000000004e24003 CR4: 0000000000771ef0 [ 22.747811][ T601] PKRU: 55555554 [ 22.747954][ T601] Call Trace: [ 22.748095][ T601] [ 22.748194][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.748386][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 22.748538][ T601] ? mark_held_locks+0x40/0x70 [ 22.748791][ T601] __dev_notify_flags+0x1b8/0x280 [ 22.748987][ T601] ? netif_change_name+0x8c0/0x8c0 [ 22.749186][ T601] ? __dev_change_flags+0x4a4/0x6d0 [ 22.749382][ T601] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.749577][ T601] ? clockevents_program_event+0x1ff/0x7e0 [ 22.749869][ T601] netif_change_flags+0xfe/0x190 [ 22.750148][ T601] do_setlink.isra.0+0x1d25/0x2a60 [ 22.750341][ T601] ? find_held_lock+0x2b/0x80 [ 22.750501][ T601] ? rtnl_link_get_size+0x350/0x350 [ 22.750640][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.750849][ T601] ? mark_held_locks+0x40/0x70 [ 22.750987][ T601] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 22.751159][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.751299][ T601] ? irqentry_exit+0x21c/0x710 [ 22.751440][ T601] ? irqentry_exit+0x21c/0x710 [ 22.751582][ T601] ? lockdep_hardirqs_off+0x91/0xf0 [ 22.751775][ T601] ? irqentry_enter+0x2a/0xd0 [ 22.751913][ T601] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 22.752082][ T601] ? __lock_acquire+0x508/0xc10 [ 22.752220][ T601] ? osq_unlock+0x91/0x310 [ 22.752356][ T601] ? mutex_spin_on_owner+0xab/0x2f0 [ 22.752498][ T601] ? osq_lock+0x580/0x580 [ 22.752604][ T601] ? mutex_spin_on_owner+0x20e/0x2f0 [ 22.752799][ T601] ? rcu_is_watching+0x15/0xd0 [ 22.752940][ T601] ? trace_contention_end+0xb3/0x1a0 [ 22.753077][ T601] ? __mutex_lock+0x9b2/0x2010 [ 22.753214][ T601] ? rtnl_newlink+0x883/0xee0 [ 22.753352][ T601] ? ww_mutex_lock+0x160/0x160 [ 22.753486][ T601] ? __rtnl_newlink+0x3fa/0xa50 [ 22.753627][ T601] rtnl_newlink+0x8d1/0xee0 [ 22.753839][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 22.753972][ T601] ? find_held_lock+0x2b/0x80 [ 22.754104][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 22.754242][ T601] ? mark_usage+0x61/0x170 [ 22.754377][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.754518][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 22.754719][ T601] ? find_held_lock+0x2b/0x80 [ 22.754851][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 22.754984][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.755119][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 22.755255][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.755389][ T601] ? validate_chain+0x38b/0xc20 [ 22.755529][ T601] ? rtnl_link_fill+0x920/0x920 [ 22.755717][ T601] ? __lock_acquire+0x508/0xc10 [ 22.755853][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 22.755984][ T601] ? find_held_lock+0x2b/0x80 [ 22.756120][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 22.756254][ T601] ? rtnl_link_fill+0x920/0x920 [ 22.756386][ T601] ? netlink_ack+0xcf0/0xcf0 [ 22.756531][ T601] ? netlink_deliver_tap+0xc5/0x330 [ 22.756719][ T601] ? netlink_deliver_tap+0x13c/0x330 [ 22.756858][ T601] netlink_unicast+0x486/0x750 [ 22.756992][ T601] ? netlink_attachskb+0x810/0x810 [ 22.757126][ T601] ? __lock_acquire+0x508/0xc10 [ 22.757261][ T601] netlink_sendmsg+0x735/0xc60 [ 22.757396][ T601] ? netlink_unicast+0x750/0x750 [ 22.757536][ T601] ? __might_fault+0x97/0x140 [ 22.757730][ T601] ____sys_sendmsg+0x419/0x850 [ 22.757867][ T601] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.758001][ T601] ? get_timestamp.constprop.0+0x390/0x390 [ 22.758169][ T601] ? move_addr_to_kernel+0x40/0x40 [ 22.758304][ T601] ? stack_depot_save_flags+0x367/0x770 [ 22.758439][ T601] ? validate_chain+0x38b/0xc20 [ 22.758580][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 22.758789][ T601] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.759030][ T601] ? copy_msghdr_from_user+0x460/0x460 [ 22.759175][ T601] __sys_sendmsg+0x145/0x1f0 [ 22.759312][ T601] ? __sys_sendmsg_sock+0x20/0x20 [ 22.759444][ T601] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.759617][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 22.759756][ T601] ? rcu_is_watching+0x15/0xd0 [ 22.759894][ T601] do_syscall_64+0x117/0xfc0 [ 22.760031][ T601] ? trace_hardirqs_off+0xd/0x30 [ 22.760166][ T601] ? exc_page_fault+0xee/0x100 [ 22.760305][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.760472][ T601] RIP: 0033:0x7f956700d08e [ 22.760617][ T601] 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 [ 22.761098][ T601] RSP: 002b:00007fff47e148b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.761302][ T601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f956700d08e [ 22.761505][ T601] RDX: 0000000000000000 RSI: 00007fff47e14960 RDI: 0000000000000005 [ 22.761708][ T601] RBP: 00007fff47e148c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.761910][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.762112][ T601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47e15020 [ 22.762319][ T601] [ 22.762419][ T601] irq event stamp: 25565 [ 22.762525][ T601] hardirqs last enabled at (25573): [] __up_console_sem+0x5a/0x70 [ 22.762763][ T601] hardirqs last disabled at (25582): [] __up_console_sem+0x3f/0x70 [ 22.762997][ T601] softirqs last enabled at (25394): [] handle_softirqs+0x611/0x940 [ 22.763230][ T601] softirqs last disabled at (25281): [] __irq_exit_rcu+0x103/0x1c0 [ 22.763462][ T601] ---[ end trace 0000000000000000 ]--- [ 22.771898][ T620] ------------[ cut here ]------------ [ 22.772057][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/620 [ 22.772303][ T620] Modules linked in: ipvtap ipvlan [ 22.772452][ T620] CPU: 0 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.772738][ T620] Tainted: [W]=WARN [ 22.772841][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.773008][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.773185][ T620] 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 [ 22.773675][ T620] RSP: 0018:ffa0000001667020 EFLAGS: 00010286 [ 22.773842][ T620] RAX: 00000000ffffffa6 RBX: ff1100000561c900 RCX: 1ff40000002ccdca [ 22.774044][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000561c9bc [ 22.774240][ T620] RBP: ff110000137d2000 R08: 1fe2200000ac3939 R09: ff110000179e5158 [ 22.774444][ T620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.774648][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.774860][ T620] FS: 00007f9f45f97840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 22.775098][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.775271][ T620] CR2: 000000003b719988 CR3: 0000000017946006 CR4: 0000000000771ef0 [ 22.775475][ T620] PKRU: 55555554 [ 22.775581][ T620] Call Trace: [ 22.775688][ T620] [ 22.775759][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.775896][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 22.776002][ T620] ? mark_held_locks+0x40/0x70 [ 22.776142][ T620] __dev_notify_flags+0x1b8/0x280 [ 22.776277][ T620] ? netif_change_name+0x8c0/0x8c0 [ 22.776411][ T620] ? __dev_change_flags+0x4a4/0x6d0 [ 22.776556][ T620] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.776695][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.776829][ T620] ? is_bpf_text_address+0x68/0x110 [ 22.776968][ T620] netif_change_flags+0xfe/0x190 [ 22.777103][ T620] ? unwind_get_return_address+0x67/0xd0 [ 22.777237][ T620] do_setlink.isra.0+0x1d25/0x2a60 [ 22.777373][ T620] ? rtnl_link_get_size+0x350/0x350 [ 22.777513][ T620] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.777687][ T620] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.777822][ T620] ? validate_chain+0x38b/0xc20 [ 22.777958][ T620] ? rcu_read_lock_any_held+0x66/0x90 [ 22.778091][ T620] ? stack_depot_save_flags+0x367/0x770 [ 22.778226][ T620] ? __kernel_text_address+0x12/0x30 [ 22.778362][ T620] ? __lock_acquire+0x508/0xc10 [ 22.778505][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 22.778640][ T620] ? rtnl_newlink+0x883/0xee0 [ 22.778783][ T620] ? rcu_is_watching+0x15/0xd0 [ 22.778918][ T620] ? lock_acquire+0x134/0x160 [ 22.779053][ T620] ? rcu_is_watching+0x15/0xd0 [ 22.779188][ T620] ? rcu_is_watching+0x15/0xd0 [ 22.779321][ T620] ? trace_contention_end+0xb3/0x1a0 [ 22.779459][ T620] ? __mutex_lock+0x1db/0x2010 [ 22.779600][ T620] ? __mutex_lock+0x9b2/0x2010 [ 22.779742][ T620] ? rtnl_newlink+0x883/0xee0 [ 22.779880][ T620] ? ww_mutex_lock+0x160/0x160 [ 22.780016][ T620] ? __rtnl_newlink+0x3fa/0xa50 [ 22.780152][ T620] rtnl_newlink+0x8d1/0xee0 [ 22.780290][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 22.780422][ T620] ? find_held_lock+0x2b/0x80 [ 22.780558][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 22.780695][ T620] ? mark_usage+0x61/0x170 [ 22.780828][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.780966][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 22.781100][ T620] ? find_held_lock+0x2b/0x80 [ 22.781234][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 22.781369][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.781506][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 22.781641][ T620] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.781778][ T620] ? validate_chain+0x38b/0xc20 [ 22.781914][ T620] ? rtnl_link_fill+0x920/0x920 [ 22.782046][ T620] ? __lock_acquire+0x508/0xc10 [ 22.782181][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 22.782312][ T620] ? find_held_lock+0x2b/0x80 [ 22.782446][ T620] netlink_rcv_skb+0x14e/0x3a0 [ 22.782584][ T620] ? rtnl_link_fill+0x920/0x920 [ 22.782724][ T620] ? netlink_ack+0xcf0/0xcf0 [ 22.782863][ T620] ? netlink_deliver_tap+0xc5/0x330 [ 22.782997][ T620] ? netlink_deliver_tap+0x13c/0x330 [ 22.783132][ T620] netlink_unicast+0x486/0x750 [ 22.783268][ T620] ? netlink_attachskb+0x810/0x810 [ 22.783405][ T620] ? __lock_acquire+0x508/0xc10 [ 22.783543][ T620] netlink_sendmsg+0x735/0xc60 [ 22.783683][ T620] ? netlink_unicast+0x750/0x750 [ 22.783819][ T620] ? __might_fault+0x97/0x140 [ 22.783958][ T620] ____sys_sendmsg+0x419/0x850 [ 22.784097][ T620] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.784234][ T620] ? get_timestamp.constprop.0+0x390/0x390 [ 22.784401][ T620] ? move_addr_to_kernel+0x40/0x40 [ 22.784543][ T620] ? stack_depot_save_flags+0x367/0x770 [ 22.784682][ T620] ? validate_chain+0x38b/0xc20 [ 22.784819][ T620] ___sys_sendmsg+0x14e/0x1d0 [ 22.784953][ T620] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.785118][ T620] ? copy_msghdr_from_user+0x460/0x460 [ 22.785264][ T620] __sys_sendmsg+0x145/0x1f0 [ 22.785401][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 22.785540][ T620] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.785716][ T620] ? do_raw_spin_unlock+0x59/0x250 [ 22.785854][ T620] ? rcu_is_watching+0x15/0xd0 [ 22.785995][ T620] do_syscall_64+0x117/0xfc0 [ 22.786128][ T620] ? trace_hardirqs_off+0xd/0x30 [ 22.786264][ T620] ? exc_page_fault+0xee/0x100 [ 22.786401][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.786573][ T620] RIP: 0033:0x7f9f461d108e [ 22.786725][ T620] 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 [ 22.787218][ T620] RSP: 002b:00007ffceb43e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.787424][ T620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f461d108e [ 22.787630][ T620] RDX: 0000000000000000 RSI: 00007ffceb43e990 RDI: 0000000000000005 [ 22.787837][ T620] RBP: 00007ffceb43e8f0 R08: 0000000000000000 R09: 0000000000000000 [ 22.788043][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.788243][ T620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceb43f050 [ 22.788451][ T620] [ 22.788558][ T620] irq event stamp: 16289 [ 22.788665][ T620] hardirqs last enabled at (16299): [] __up_console_sem+0x5a/0x70 [ 22.788902][ T620] hardirqs last disabled at (16306): [] __up_console_sem+0x3f/0x70 [ 22.789134][ T620] softirqs last enabled at (15352): [] __alloc_skb+0x4c2/0x5f0 [ 22.789372][ T620] softirqs last disabled at (15350): [] __alloc_skb+0x4c2/0x5f0 [ 22.789613][ T620] ---[ end trace 0000000000000000 ]--- [ 22.817537][ T627] ------------[ cut here ]------------ [ 22.817713][ T627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/627 [ 22.817955][ T627] Modules linked in: ipvtap ipvlan [ 22.818103][ T627] CPU: 1 UID: 0 PID: 627 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.818380][ T627] Tainted: [W]=WARN [ 22.818483][ T627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.818666][ T627] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.818850][ T627] 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 [ 22.819338][ T627] RSP: 0018:ffa00000016d7020 EFLAGS: 00010286 [ 22.819527][ T627] RAX: 00000000ffffffa6 RBX: ff11000016e20900 RCX: 1ff40000002dadca [ 22.819741][ T627] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e209bc [ 22.819938][ T627] RBP: ff11000012dba000 R08: 1fe2200002dc4139 R09: ff11000018250b58 [ 22.820137][ T627] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.820340][ T627] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.820549][ T627] FS: 00007ff449439840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.820792][ T627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.820964][ T627] CR2: 0000000007928988 CR3: 0000000014060001 CR4: 0000000000771ef0 [ 22.821171][ T627] PKRU: 55555554 [ 22.821273][ T627] Call Trace: [ 22.821374][ T627] [ 22.821445][ T627] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.821590][ T627] rtmsg_ifinfo+0x5c/0xb0 [ 22.821767][ T627] ? mark_held_locks+0x40/0x70 [ 22.821901][ T627] __dev_notify_flags+0x1b8/0x280 [ 22.822036][ T627] ? netif_change_name+0x8c0/0x8c0 [ 22.822171][ T627] ? __dev_change_flags+0x4a4/0x6d0 [ 22.822306][ T627] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.822441][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.822584][ T627] ? is_bpf_text_address+0x68/0x110 [ 22.822775][ T627] netif_change_flags+0xfe/0x190 [ 22.822909][ T627] ? unwind_get_return_address+0x67/0xd0 [ 22.823043][ T627] do_setlink.isra.0+0x1d25/0x2a60 [ 22.823181][ T627] ? rtnl_link_get_size+0x350/0x350 [ 22.823314][ T627] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.823480][ T627] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.823620][ T627] ? validate_chain+0x38b/0xc20 [ 22.823848][ T627] ? rcu_read_lock_any_held+0x66/0x90 [ 22.823981][ T627] ? stack_depot_save_flags+0x367/0x770 [ 22.824118][ T627] ? __kernel_text_address+0x12/0x30 [ 22.824252][ T627] ? __lock_acquire+0x508/0xc10 [ 22.824387][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.824525][ T627] ? rtnl_newlink+0x883/0xee0 [ 22.824737][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.824870][ T627] ? lock_acquire+0x134/0x160 [ 22.825003][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.825137][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.825271][ T627] ? trace_contention_end+0xb3/0x1a0 [ 22.825409][ T627] ? __mutex_lock+0x1db/0x2010 [ 22.825553][ T627] ? __mutex_lock+0x9b2/0x2010 [ 22.825757][ T627] ? rtnl_newlink+0x883/0xee0 [ 22.825893][ T627] ? ww_mutex_lock+0x160/0x160 [ 22.826029][ T627] ? __rtnl_newlink+0x3fa/0xa50 [ 22.826164][ T627] rtnl_newlink+0x8d1/0xee0 [ 22.826301][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.826433][ T627] ? find_held_lock+0x2b/0x80 [ 22.826573][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.826783][ T627] ? mark_usage+0x61/0x170 [ 22.826916][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.827055][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.827186][ T627] ? find_held_lock+0x2b/0x80 [ 22.827320][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.827455][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.827594][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.827792][ T627] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.827927][ T627] ? validate_chain+0x38b/0xc20 [ 22.828060][ T627] ? rtnl_link_fill+0x920/0x920 [ 22.828192][ T627] ? __lock_acquire+0x508/0xc10 [ 22.828328][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.828462][ T627] ? find_held_lock+0x2b/0x80 [ 22.828604][ T627] netlink_rcv_skb+0x14e/0x3a0 [ 22.828797][ T627] ? rtnl_link_fill+0x920/0x920 [ 22.828934][ T627] ? netlink_ack+0xcf0/0xcf0 [ 22.829072][ T627] ? netlink_deliver_tap+0xc5/0x330 [ 22.829209][ T627] ? netlink_deliver_tap+0x13c/0x330 [ 22.829345][ T627] netlink_unicast+0x486/0x750 [ 22.829480][ T627] ? netlink_attachskb+0x810/0x810 [ 22.829616][ T627] ? __lock_acquire+0x508/0xc10 [ 22.829817][ T627] netlink_sendmsg+0x735/0xc60 [ 22.829952][ T627] ? netlink_unicast+0x750/0x750 [ 22.830085][ T627] ? __might_fault+0x97/0x140 [ 22.830222][ T627] ____sys_sendmsg+0x419/0x850 [ 22.830359][ T627] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.830496][ T627] ? get_timestamp.constprop.0+0x390/0x390 [ 22.830715][ T627] ? move_addr_to_kernel+0x40/0x40 [ 22.830850][ T627] ? stack_depot_save_flags+0x367/0x770 [ 22.830984][ T627] ? validate_chain+0x38b/0xc20 [ 22.831119][ T627] ___sys_sendmsg+0x14e/0x1d0 [ 22.831251][ T627] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.831418][ T627] ? copy_msghdr_from_user+0x460/0x460 [ 22.831570][ T627] __sys_sendmsg+0x145/0x1f0 [ 22.831759][ T627] ? __sys_sendmsg_sock+0x20/0x20 [ 22.831892][ T627] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.832059][ T627] ? do_raw_spin_unlock+0x59/0x250 [ 22.832191][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.832325][ T627] do_syscall_64+0x117/0xfc0 [ 22.832462][ T627] ? trace_hardirqs_off+0xd/0x30 [ 22.832600][ T627] ? exc_page_fault+0xee/0x100 [ 22.832801][ T627] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.832965][ T627] RIP: 0033:0x7ff44967308e [ 22.833103][ T627] 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 [ 22.833581][ T627] RSP: 002b:00007ffcd6b59470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.833859][ T627] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff44967308e [ 22.834056][ T627] RDX: 0000000000000000 RSI: 00007ffcd6b59520 RDI: 0000000000000005 [ 22.834254][ T627] RBP: 00007ffcd6b59480 R08: 0000000000000000 R09: 0000000000000000 [ 22.834455][ T627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.834714][ T627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6b59be0 [ 22.834918][ T627] [ 22.835019][ T627] irq event stamp: 18733 [ 22.835120][ T627] hardirqs last enabled at (18741): [] __up_console_sem+0x5a/0x70 [ 22.835354][ T627] hardirqs last disabled at (18748): [] __up_console_sem+0x3f/0x70 [ 22.835589][ T627] softirqs last enabled at (18714): [] handle_softirqs+0x611/0x940 [ 22.835898][ T627] softirqs last disabled at (18765): [] __irq_exit_rcu+0x103/0x1c0 [ 22.836130][ T627] ---[ end trace 0000000000000000 ]--- [ 22.840459][ T622] ------------[ cut here ]------------ [ 22.840613][ T622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/622 [ 22.840953][ T622] Modules linked in: ipvtap ipvlan [ 22.841098][ T622] CPU: 0 UID: 0 PID: 622 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.841376][ T622] Tainted: [W]=WARN [ 22.841478][ T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.841857][ T622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.842149][ T622] 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 [ 22.842640][ T622] RSP: 0018:ffa0000001317020 EFLAGS: 00010286 [ 22.842927][ T622] RAX: 00000000ffffffa6 RBX: ff11000016e21a80 RCX: 1ff4000000262dca [ 22.843129][ T622] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e21b3c [ 22.843329][ T622] RBP: ff11000013532000 R08: 1fe2200002dc4369 R09: ff110000179f2e58 [ 22.843539][ T622] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.843856][ T622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.844054][ T622] FS: 00007f9d1d6d5840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 22.844290][ T622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.844461][ T622] CR2: 00007f037475d310 CR3: 00000000172e7002 CR4: 0000000000771ef0 [ 22.844789][ T622] PKRU: 55555554 [ 22.844891][ T622] Call Trace: [ 22.844991][ T622] [ 22.845063][ T622] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.845204][ T622] rtmsg_ifinfo+0x5c/0xb0 [ 22.845308][ T622] ? mark_held_locks+0x40/0x70 [ 22.845443][ T622] __dev_notify_flags+0x1b8/0x280 [ 22.845584][ T622] ? netif_change_name+0x8c0/0x8c0 [ 22.845827][ T622] ? __dev_change_flags+0x4a4/0x6d0 [ 22.845960][ T622] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.846098][ T622] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.846235][ T622] ? is_bpf_text_address+0x68/0x110 [ 22.846374][ T622] netif_change_flags+0xfe/0x190 [ 22.846512][ T622] ? unwind_get_return_address+0x67/0xd0 [ 22.846648][ T622] do_setlink.isra.0+0x1d25/0x2a60 [ 22.846896][ T622] ? rtnl_link_get_size+0x350/0x350 [ 22.847033][ T622] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.847204][ T622] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.847338][ T622] ? validate_chain+0x38b/0xc20 [ 22.847473][ T622] ? rcu_read_lock_any_held+0x66/0x90 [ 22.847615][ T622] ? stack_depot_save_flags+0x367/0x770 [ 22.847867][ T622] ? __kernel_text_address+0x12/0x30 [ 22.848002][ T622] ? __lock_acquire+0x508/0xc10 [ 22.848139][ T622] ? lock_acquire.part.0+0xbc/0x260 [ 22.848272][ T622] ? rtnl_newlink+0x883/0xee0 [ 22.848411][ T622] ? rcu_is_watching+0x15/0xd0 [ 22.848551][ T622] ? lock_acquire+0x134/0x160 [ 22.848803][ T622] ? rcu_is_watching+0x15/0xd0 [ 22.848940][ T622] ? rcu_is_watching+0x15/0xd0 [ 22.849074][ T622] ? trace_contention_end+0xb3/0x1a0 [ 22.849210][ T622] ? __mutex_lock+0x1db/0x2010 [ 22.849350][ T622] ? __mutex_lock+0x9b2/0x2010 [ 22.849487][ T622] ? rtnl_newlink+0x883/0xee0 [ 22.849629][ T622] ? ww_mutex_lock+0x160/0x160 [ 22.849874][ T622] ? __rtnl_newlink+0x3fa/0xa50 [ 22.850016][ T622] rtnl_newlink+0x8d1/0xee0 [ 22.850153][ T622] ? lock_acquire.part.0+0xbc/0x260 [ 22.850287][ T622] ? find_held_lock+0x2b/0x80 [ 22.850425][ T622] ? __rtnl_newlink+0xa50/0xa50 [ 22.850566][ T622] ? mark_usage+0x61/0x170 [ 22.850810][ T622] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.850950][ T622] ? lock_acquire.part.0+0xbc/0x260 [ 22.851085][ T622] ? find_held_lock+0x2b/0x80 [ 22.851218][ T622] ? __rtnl_newlink+0xa50/0xa50 [ 22.851354][ T622] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.851493][ T622] ? __rtnl_newlink+0xa50/0xa50 [ 22.851632][ T622] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.851877][ T622] ? validate_chain+0x38b/0xc20 [ 22.852014][ T622] ? rtnl_link_fill+0x920/0x920 [ 22.852147][ T622] ? __lock_acquire+0x508/0xc10 [ 22.852280][ T622] ? lock_acquire.part.0+0xbc/0x260 [ 22.852416][ T622] ? find_held_lock+0x2b/0x80 [ 22.852557][ T622] netlink_rcv_skb+0x14e/0x3a0 [ 22.852772][ T622] ? rtnl_link_fill+0x920/0x920 [ 22.852908][ T622] ? netlink_ack+0xcf0/0xcf0 [ 22.853046][ T622] ? netlink_deliver_tap+0xc5/0x330 [ 22.853181][ T622] ? netlink_deliver_tap+0x13c/0x330 [ 22.853319][ T622] netlink_unicast+0x486/0x750 [ 22.853457][ T622] ? netlink_attachskb+0x810/0x810 [ 22.853683][ T622] ? __lock_acquire+0x508/0xc10 [ 22.853819][ T622] netlink_sendmsg+0x735/0xc60 [ 22.853956][ T622] ? netlink_unicast+0x750/0x750 [ 22.854093][ T622] ? __might_fault+0x97/0x140 [ 22.854230][ T622] ____sys_sendmsg+0x419/0x850 [ 22.854366][ T622] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.854507][ T622] ? get_timestamp.constprop.0+0x390/0x390 [ 22.854771][ T622] ? move_addr_to_kernel+0x40/0x40 [ 22.854908][ T622] ? stack_depot_save_flags+0x367/0x770 [ 22.855048][ T622] ? validate_chain+0x38b/0xc20 [ 22.855184][ T622] ___sys_sendmsg+0x14e/0x1d0 [ 22.855318][ T622] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.855485][ T622] ? copy_msghdr_from_user+0x460/0x460 [ 22.855639][ T622] __sys_sendmsg+0x145/0x1f0 [ 22.855865][ T622] ? __sys_sendmsg_sock+0x20/0x20 [ 22.856001][ T622] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.856172][ T622] ? do_raw_spin_unlock+0x59/0x250 [ 22.856407][ T622] ? rcu_is_watching+0x15/0xd0 [ 22.856549][ T622] do_syscall_64+0x117/0xfc0 [ 22.856775][ T622] ? trace_hardirqs_off+0xd/0x30 [ 22.856916][ T622] ? exc_page_fault+0xee/0x100 [ 22.857052][ T622] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.857218][ T622] RIP: 0033:0x7f9d1d90f08e [ 22.857359][ T622] 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 [ 22.857867][ T622] RSP: 002b:00007ffe8a985bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.858075][ T622] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1d90f08e [ 22.858275][ T622] RDX: 0000000000000000 RSI: 00007ffe8a985ca0 RDI: 0000000000000005 [ 22.858475][ T622] RBP: 00007ffe8a985c00 R08: 0000000000000000 R09: 0000000000000000 [ 22.858684][ T622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.858887][ T622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8a986360 [ 22.859093][ T622] [ 22.859193][ T622] irq event stamp: 22239 [ 22.859295][ T622] hardirqs last enabled at (22247): [] __up_console_sem+0x5a/0x70 [ 22.859537][ T622] hardirqs last disabled at (22254): [] __up_console_sem+0x3f/0x70 [ 22.859778][ T622] softirqs last enabled at (22170): [] handle_softirqs+0x611/0x940 [ 22.860011][ T622] softirqs last disabled at (22129): [] __irq_exit_rcu+0x103/0x1c0 [ 22.860246][ T622] ---[ end trace 0000000000000000 ]--- [ 22.864051][ T637] ------------[ cut here ]------------ [ 22.864208][ T637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/637 [ 22.864447][ T637] Modules linked in: ipvtap ipvlan [ 22.864599][ T637] CPU: 1 UID: 0 PID: 637 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.865210][ T637] Tainted: [W]=WARN [ 22.865315][ T637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.865489][ T637] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.865679][ T637] 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 [ 22.866153][ T637] RSP: 0018:ffa0000001607020 EFLAGS: 00010286 [ 22.866321][ T637] RAX: 00000000ffffffa6 RBX: ff11000012978900 RCX: 1ff40000002c0dca [ 22.866527][ T637] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129789bc [ 22.866730][ T637] RBP: ff11000013ada000 R08: 1fe220000252f139 R09: ff11000012e0d158 [ 22.866928][ T637] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 22.867125][ T637] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.867328][ T637] FS: 00007fcd50a94840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 22.867568][ T637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.867745][ T637] CR2: 000000003c3a7988 CR3: 0000000017001001 CR4: 0000000000771ef0 [ 22.867946][ T637] PKRU: 55555554 [ 22.868046][ T637] Call Trace: [ 22.868146][ T637] [ 22.868216][ T637] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.868354][ T637] rtmsg_ifinfo+0x5c/0xb0 [ 22.868459][ T637] ? mark_held_locks+0x40/0x70 [ 22.868596][ T637] __dev_notify_flags+0x1b8/0x280 [ 22.868734][ T637] ? netif_change_name+0x8c0/0x8c0 [ 22.868868][ T637] ? __dev_change_flags+0x4a4/0x6d0 [ 22.869003][ T637] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.869138][ T637] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.869272][ T637] ? is_bpf_text_address+0x68/0x110 [ 22.869409][ T637] netif_change_flags+0xfe/0x190 [ 22.869548][ T637] ? unwind_get_return_address+0x67/0xd0 [ 22.869690][ T637] do_setlink.isra.0+0x1d25/0x2a60 [ 22.869826][ T637] ? rtnl_link_get_size+0x350/0x350 [ 22.869966][ T637] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.870134][ T637] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.870272][ T637] ? validate_chain+0x38b/0xc20 [ 22.870406][ T637] ? rcu_read_lock_any_held+0x66/0x90 [ 22.870545][ T637] ? stack_depot_save_flags+0x367/0x770 [ 22.870685][ T637] ? __kernel_text_address+0x12/0x30 [ 22.870821][ T637] ? __lock_acquire+0x508/0xc10 [ 22.870956][ T637] ? lock_acquire.part.0+0xbc/0x260 [ 22.871089][ T637] ? rtnl_newlink+0x883/0xee0 [ 22.871223][ T637] ? rcu_is_watching+0x15/0xd0 [ 22.871357][ T637] ? lock_acquire+0x134/0x160 [ 22.871496][ T637] ? rcu_is_watching+0x15/0xd0 [ 22.871631][ T637] ? rcu_is_watching+0x15/0xd0 [ 22.871773][ T637] ? trace_contention_end+0xb3/0x1a0 [ 22.871908][ T637] ? __mutex_lock+0x1db/0x2010 [ 22.872042][ T637] ? __mutex_lock+0x9b2/0x2010 [ 22.872180][ T637] ? rtnl_newlink+0x883/0xee0 [ 22.872318][ T637] ? ww_mutex_lock+0x160/0x160 [ 22.872456][ T637] ? __rtnl_newlink+0x3fa/0xa50 [ 22.872600][ T637] rtnl_newlink+0x8d1/0xee0 [ 22.872742][ T637] ? lock_acquire.part.0+0xbc/0x260 [ 22.872877][ T637] ? find_held_lock+0x2b/0x80 [ 22.873012][ T637] ? __rtnl_newlink+0xa50/0xa50 [ 22.873146][ T637] ? mark_usage+0x61/0x170 [ 22.873281][ T637] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.873417][ T637] ? lock_acquire.part.0+0xbc/0x260 [ 22.873554][ T637] ? find_held_lock+0x2b/0x80 [ 22.873693][ T637] ? __rtnl_newlink+0xa50/0xa50 [ 22.873831][ T637] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.873970][ T637] ? __rtnl_newlink+0xa50/0xa50 [ 22.874105][ T637] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.874241][ T637] ? validate_chain+0x38b/0xc20 [ 22.874374][ T637] ? rtnl_link_fill+0x920/0x920 [ 22.874511][ T637] ? __lock_acquire+0x508/0xc10 [ 22.874648][ T637] ? lock_acquire.part.0+0xbc/0x260 [ 22.874788][ T637] ? find_held_lock+0x2b/0x80 [ 22.874923][ T637] netlink_rcv_skb+0x14e/0x3a0 [ 22.875056][ T637] ? rtnl_link_fill+0x920/0x920 [ 22.875191][ T637] ? netlink_ack+0xcf0/0xcf0 [ 22.875329][ T637] ? netlink_deliver_tap+0xc5/0x330 [ 22.875464][ T637] ? netlink_deliver_tap+0x13c/0x330 [ 22.875608][ T637] netlink_unicast+0x486/0x750 [ 22.875753][ T637] ? netlink_attachskb+0x810/0x810 [ 22.875887][ T637] ? __lock_acquire+0x508/0xc10 [ 22.876021][ T637] netlink_sendmsg+0x735/0xc60 [ 22.876156][ T637] ? netlink_unicast+0x750/0x750 [ 22.876292][ T637] ? __might_fault+0x97/0x140 [ 22.876430][ T637] ____sys_sendmsg+0x419/0x850 [ 22.876573][ T637] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.876712][ T637] ? get_timestamp.constprop.0+0x390/0x390 [ 22.876878][ T637] ? move_addr_to_kernel+0x40/0x40 [ 22.877012][ T637] ? stack_depot_save_flags+0x367/0x770 [ 22.877147][ T637] ? validate_chain+0x38b/0xc20 [ 22.877285][ T637] ___sys_sendmsg+0x14e/0x1d0 [ 22.877419][ T637] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.877593][ T637] ? copy_msghdr_from_user+0x460/0x460 [ 22.877745][ T637] __sys_sendmsg+0x145/0x1f0 [ 22.877881][ T637] ? __sys_sendmsg_sock+0x20/0x20 [ 22.878015][ T637] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.878184][ T637] ? do_raw_spin_unlock+0x59/0x250 [ 22.878318][ T637] ? rcu_is_watching+0x15/0xd0 [ 22.878452][ T637] do_syscall_64+0x117/0xfc0 [ 22.878591][ T637] ? trace_hardirqs_off+0xd/0x30 [ 22.878734][ T637] ? exc_page_fault+0xee/0x100 [ 22.878869][ T637] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.879038][ T637] RIP: 0033:0x7fcd50cce08e [ 22.879178][ T637] 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 [ 22.879666][ T637] RSP: 002b:00007fffb0eab390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.879869][ T637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd50cce08e [ 22.880067][ T637] RDX: 0000000000000000 RSI: 00007fffb0eab440 RDI: 0000000000000005 [ 22.880268][ T637] RBP: 00007fffb0eab3a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.880469][ T637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.880678][ T637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb0eabb00 [ 22.880889][ T637] [ 22.880989][ T637] irq event stamp: 16013 [ 22.881088][ T637] hardirqs last enabled at (16021): [] __up_console_sem+0x5a/0x70 [ 22.881322][ T637] hardirqs last disabled at (16028): [] __up_console_sem+0x3f/0x70 [ 22.881557][ T637] softirqs last enabled at (15132): [] handle_softirqs+0x611/0x940 [ 22.881797][ T637] softirqs last disabled at (14561): [] __irq_exit_rcu+0x103/0x1c0 [ 22.882028][ T637] ---[ end trace 0000000000000000 ]--- [ 22.884446][ T649] ------------[ cut here ]------------ [ 22.884602][ T649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/649 [ 22.885757][ T649] Modules linked in: ipvtap ipvlan [ 22.885905][ T649] CPU: 3 UID: 0 PID: 649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.886182][ T649] Tainted: [W]=WARN [ 22.886286][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.886574][ T649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.886876][ T649] 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 [ 22.887367][ T649] RSP: 0018:ffa00000017d7020 EFLAGS: 00010286 [ 22.887543][ T649] RAX: 00000000ffffffa6 RBX: ff11000006218740 RCX: 1ff40000002fadca [ 22.887847][ T649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000062187fc [ 22.888050][ T649] RBP: ff11000013652000 R08: 1fe2200000c43101 R09: ff11000018305158 [ 22.888252][ T649] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.888453][ T649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.888776][ T649] FS: 00007f16908ea840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 22.889015][ T649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.889186][ T649] CR2: 00000000330ab988 CR3: 0000000015bf5005 CR4: 0000000000771ef0 [ 22.889392][ T649] PKRU: 55555554 [ 22.889498][ T649] Call Trace: [ 22.889600][ T649] [ 22.889769][ T649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.889908][ T649] rtmsg_ifinfo+0x5c/0xb0 [ 22.890013][ T649] ? mark_held_locks+0x40/0x70 [ 22.890147][ T649] __dev_notify_flags+0x1b8/0x280 [ 22.890285][ T649] ? netif_change_name+0x8c0/0x8c0 [ 22.890426][ T649] ? __dev_change_flags+0x4a4/0x6d0 [ 22.890567][ T649] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.890758][ T649] ? rcu_is_watching+0x15/0xd0 [ 22.890895][ T649] ? trace_hrtimer_start+0xbf/0x200 [ 22.891033][ T649] netif_change_flags+0xfe/0x190 [ 22.891169][ T649] do_setlink.isra.0+0x1d25/0x2a60 [ 22.891311][ T649] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.891451][ T649] ? validate_chain+0x38b/0xc20 [ 22.891595][ T649] ? rtnl_link_get_size+0x350/0x350 [ 22.891807][ T649] ? mark_held_locks+0x40/0x70 [ 22.891945][ T649] ? __lock_acquire+0x508/0xc10 [ 22.892082][ T649] ? reinit_class+0x34/0xe0 [ 22.892220][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 22.892354][ T649] ? find_held_lock+0x2b/0x80 [ 22.892499][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.892636][ T649] ? find_held_lock+0x2b/0x80 [ 22.892864][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.893003][ T649] ? mark_held_locks+0x40/0x70 [ 22.893139][ T649] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 22.893307][ T649] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.893442][ T649] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.893614][ T649] ? __mutex_lock+0x9b2/0x2010 [ 22.893836][ T649] ? rtnl_newlink+0x883/0xee0 [ 22.893976][ T649] ? ww_mutex_lock+0x160/0x160 [ 22.894117][ T649] ? __rtnl_newlink+0x3fa/0xa50 [ 22.894258][ T649] rtnl_newlink+0x8d1/0xee0 [ 22.894398][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 22.894539][ T649] ? find_held_lock+0x2b/0x80 [ 22.894744][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 22.894887][ T649] ? mark_usage+0x61/0x170 [ 22.895024][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.895162][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 22.895297][ T649] ? find_held_lock+0x2b/0x80 [ 22.895431][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 22.895576][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.895785][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 22.895922][ T649] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.896059][ T649] ? validate_chain+0x38b/0xc20 [ 22.896197][ T649] ? rtnl_link_fill+0x920/0x920 [ 22.896336][ T649] ? __lock_acquire+0x508/0xc10 [ 22.896475][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 22.896613][ T649] ? find_held_lock+0x2b/0x80 [ 22.896839][ T649] netlink_rcv_skb+0x14e/0x3a0 [ 22.896978][ T649] ? rtnl_link_fill+0x920/0x920 [ 22.897113][ T649] ? netlink_ack+0xcf0/0xcf0 [ 22.897254][ T649] ? netlink_deliver_tap+0xc5/0x330 [ 22.897390][ T649] ? netlink_deliver_tap+0x13c/0x330 [ 22.897533][ T649] netlink_unicast+0x486/0x750 [ 22.897757][ T649] ? netlink_attachskb+0x810/0x810 [ 22.897894][ T649] ? __lock_acquire+0x508/0xc10 [ 22.898029][ T649] netlink_sendmsg+0x735/0xc60 [ 22.898165][ T649] ? netlink_unicast+0x750/0x750 [ 22.898306][ T649] ? __might_fault+0x97/0x140 [ 22.898521][ T649] ____sys_sendmsg+0x419/0x850 [ 22.898727][ T649] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.898864][ T649] ? get_timestamp.constprop.0+0x390/0x390 [ 22.899032][ T649] ? move_addr_to_kernel+0x40/0x40 [ 22.899170][ T649] ? stack_depot_save_flags+0x367/0x770 [ 22.899306][ T649] ? validate_chain+0x38b/0xc20 [ 22.899443][ T649] ___sys_sendmsg+0x14e/0x1d0 [ 22.899586][ T649] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.899855][ T649] ? copy_msghdr_from_user+0x460/0x460 [ 22.900008][ T649] __sys_sendmsg+0x145/0x1f0 [ 22.900149][ T649] ? __sys_sendmsg_sock+0x20/0x20 [ 22.900289][ T649] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.900465][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 22.900614][ T649] ? rcu_is_watching+0x15/0xd0 [ 22.900833][ T649] do_syscall_64+0x117/0xfc0 [ 22.900971][ T649] ? trace_hardirqs_off+0xd/0x30 [ 22.901109][ T649] ? exc_page_fault+0xee/0x100 [ 22.901244][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.901417][ T649] RIP: 0033:0x7f1690b2408e [ 22.901566][ T649] 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 [ 22.902143][ T649] RSP: 002b:00007fff5fce0ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.902350][ T649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1690b2408e [ 22.902558][ T649] RDX: 0000000000000000 RSI: 00007fff5fce0b70 RDI: 0000000000000005 [ 22.902866][ T649] RBP: 00007fff5fce0ad0 R08: 0000000000000000 R09: 0000000000000000 [ 22.903073][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.903277][ T649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5fce1230 [ 22.903488][ T649] [ 22.903595][ T649] irq event stamp: 18151 [ 22.903756][ T649] hardirqs last enabled at (18253): [] __up_console_sem+0x5a/0x70 [ 22.903996][ T649] hardirqs last disabled at (18260): [] __up_console_sem+0x3f/0x70 [ 22.904231][ T649] softirqs last enabled at (18250): [] handle_softirqs+0x611/0x940 [ 22.904469][ T649] softirqs last disabled at (18159): [] __irq_exit_rcu+0x103/0x1c0 [ 22.904768][ T649] ---[ end trace 0000000000000000 ]--- [ 22.913496][ T639] ------------[ cut here ]------------ [ 22.913699][ T639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/639 [ 22.913980][ T639] Modules linked in: ipvtap ipvlan [ 22.914174][ T639] CPU: 2 UID: 0 PID: 639 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.914504][ T639] Tainted: [W]=WARN [ 22.914668][ T639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.914916][ T639] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.915155][ T639] 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 [ 22.915702][ T639] RSP: 0018:ffa00000017a7020 EFLAGS: 00010286 [ 22.915920][ T639] RAX: 00000000ffffffa6 RBX: ff11000017102900 RCX: 1ff40000002f4dca [ 22.916177][ T639] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000171029bc [ 22.916429][ T639] RBP: ff11000013c0a000 R08: 1fe2200002e20539 R09: ff110000182f2e58 [ 22.916698][ T639] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.916945][ T639] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.917202][ T639] FS: 00007f550ebb5840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 22.917486][ T639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.917722][ T639] CR2: 00000000077e6988 CR3: 000000001708f006 CR4: 0000000000771ef0 [ 22.917970][ T639] PKRU: 55555554 [ 22.918117][ T639] Call Trace: [ 22.918264][ T639] [ 22.918384][ T639] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.918577][ T639] rtmsg_ifinfo+0x5c/0xb0 [ 22.918744][ T639] ? mark_held_locks+0x40/0x70 [ 22.918928][ T639] __dev_notify_flags+0x1b8/0x280 [ 22.919114][ T639] ? netif_change_name+0x8c0/0x8c0 [ 22.919296][ T639] ? __dev_change_flags+0x4a4/0x6d0 [ 22.919485][ T639] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.919690][ T639] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.919880][ T639] ? is_bpf_text_address+0x68/0x110 [ 22.920069][ T639] netif_change_flags+0xfe/0x190 [ 22.920256][ T639] ? unwind_get_return_address+0x67/0xd0 [ 22.920441][ T639] do_setlink.isra.0+0x1d25/0x2a60 [ 22.920637][ T639] ? rtnl_link_get_size+0x350/0x350 [ 22.920837][ T639] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.921057][ T639] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.921241][ T639] ? validate_chain+0x38b/0xc20 [ 22.921424][ T639] ? rcu_read_lock_any_held+0x66/0x90 [ 22.921615][ T639] ? stack_depot_save_flags+0x367/0x770 [ 22.921828][ T639] ? __kernel_text_address+0x12/0x30 [ 22.922014][ T639] ? __lock_acquire+0x508/0xc10 [ 22.922197][ T639] ? lock_acquire.part.0+0xbc/0x260 [ 22.922383][ T639] ? rtnl_newlink+0x883/0xee0 [ 22.922574][ T639] ? rcu_is_watching+0x15/0xd0 [ 22.922840][ T639] ? lock_acquire+0x134/0x160 [ 22.923086][ T639] ? rcu_is_watching+0x15/0xd0 [ 22.923324][ T639] ? rcu_is_watching+0x15/0xd0 [ 22.923597][ T639] ? trace_contention_end+0xb3/0x1a0 [ 22.923899][ T639] ? __mutex_lock+0x1db/0x2010 [ 22.924147][ T639] ? __mutex_lock+0x9b2/0x2010 [ 22.924330][ T639] ? rtnl_newlink+0x883/0xee0 [ 22.924523][ T639] ? ww_mutex_lock+0x160/0x160 [ 22.924725][ T639] ? __rtnl_newlink+0x3fa/0xa50 [ 22.924913][ T639] rtnl_newlink+0x8d1/0xee0 [ 22.925099][ T639] ? lock_acquire.part.0+0xbc/0x260 [ 22.925285][ T639] ? find_held_lock+0x2b/0x80 [ 22.925469][ T639] ? __rtnl_newlink+0xa50/0xa50 [ 22.925672][ T639] ? mark_usage+0x61/0x170 [ 22.925859][ T639] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.926045][ T639] ? lock_acquire.part.0+0xbc/0x260 [ 22.926234][ T639] ? find_held_lock+0x2b/0x80 [ 22.926419][ T639] ? __rtnl_newlink+0xa50/0xa50 [ 22.926609][ T639] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.926812][ T639] ? __rtnl_newlink+0xa50/0xa50 [ 22.926998][ T639] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.927185][ T639] ? validate_chain+0x38b/0xc20 [ 22.927370][ T639] ? rtnl_link_fill+0x920/0x920 [ 22.927562][ T639] ? __lock_acquire+0x508/0xc10 [ 22.927776][ T639] ? lock_acquire.part.0+0xbc/0x260 [ 22.927962][ T639] ? find_held_lock+0x2b/0x80 [ 22.928151][ T639] netlink_rcv_skb+0x14e/0x3a0 [ 22.928336][ T639] ? rtnl_link_fill+0x920/0x920 [ 22.928530][ T639] ? netlink_ack+0xcf0/0xcf0 [ 22.928733][ T639] ? netlink_deliver_tap+0xc5/0x330 [ 22.928920][ T639] ? netlink_deliver_tap+0x13c/0x330 [ 22.929109][ T639] netlink_unicast+0x486/0x750 [ 22.929294][ T639] ? netlink_attachskb+0x810/0x810 [ 22.929481][ T639] ? __lock_acquire+0x508/0xc10 [ 22.929690][ T639] netlink_sendmsg+0x735/0xc60 [ 22.929878][ T639] ? netlink_unicast+0x750/0x750 [ 22.930066][ T639] ? __might_fault+0x97/0x140 [ 22.930251][ T639] ____sys_sendmsg+0x419/0x850 [ 22.930437][ T639] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.930629][ T639] ? get_timestamp.constprop.0+0x390/0x390 [ 22.930856][ T639] ? move_addr_to_kernel+0x40/0x40 [ 22.931072][ T639] ? stack_depot_save_flags+0x367/0x770 [ 22.931258][ T639] ? validate_chain+0x38b/0xc20 [ 22.931477][ T639] ___sys_sendmsg+0x14e/0x1d0 [ 22.931681][ T639] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.931928][ T639] ? copy_msghdr_from_user+0x460/0x460 [ 22.932123][ T639] __sys_sendmsg+0x145/0x1f0 [ 22.932313][ T639] ? __sys_sendmsg_sock+0x20/0x20 [ 22.932506][ T639] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.932739][ T639] ? do_raw_spin_unlock+0x59/0x250 [ 22.932925][ T639] ? rcu_is_watching+0x15/0xd0 [ 22.933111][ T639] do_syscall_64+0x117/0xfc0 [ 22.933300][ T639] ? trace_hardirqs_off+0xd/0x30 [ 22.933501][ T639] ? exc_page_fault+0xee/0x100 [ 22.933699][ T639] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.933914][ T639] RIP: 0033:0x7f550edef08e [ 22.934104][ T639] 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 [ 22.934641][ T639] RSP: 002b:00007ffd05fdb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.934908][ T639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f550edef08e [ 22.935161][ T639] RDX: 0000000000000000 RSI: 00007ffd05fdb100 RDI: 0000000000000005 [ 22.935413][ T639] RBP: 00007ffd05fdb060 R08: 0000000000000000 R09: 0000000000000000 [ 22.935686][ T639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 22.935935][ T639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05fdb7c0 [ 22.936196][ T639] [ 22.936349][ T639] irq event stamp: 22459 [ 22.936508][ T639] hardirqs last enabled at (22469): [] __up_console_sem+0x5a/0x70 [ 22.936804][ T639] hardirqs last disabled at (22480): [] __up_console_sem+0x3f/0x70 [ 22.937089][ T639] softirqs last enabled at (21826): [] handle_softirqs+0x611/0x940 [ 22.937375][ T639] softirqs last disabled at (21727): [] __irq_exit_rcu+0x103/0x1c0 [ 22.937676][ T639] ---[ end trace 0000000000000000 ]--- [ 22.950807][ T657] ------------[ cut here ]------------ [ 22.951011][ T657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/657 [ 22.951295][ T657] Modules linked in: ipvtap ipvlan [ 22.951487][ T657] CPU: 2 UID: 0 PID: 657 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.951827][ T657] Tainted: [W]=WARN [ 22.951978][ T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.952225][ T657] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.952460][ T657] 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 [ 22.953035][ T657] RSP: 0018:ffa00000017e7020 EFLAGS: 00010286 [ 22.953251][ T657] RAX: 00000000ffffffa6 RBX: ff110000173e8200 RCX: 1ff40000002fcdca [ 22.953509][ T657] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000173e82bc [ 22.953770][ T657] RBP: ff110000135d2000 R08: 1fe2200002e7d059 R09: ff11000016415158 [ 22.954019][ T657] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 22.954266][ T657] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.954522][ T657] FS: 00007f53ad3d7840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 22.954839][ T657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.955055][ T657] CR2: 00000000286c6988 CR3: 00000000121b6001 CR4: 0000000000771ef0 [ 22.955311][ T657] PKRU: 55555554 [ 22.955460][ T657] Call Trace: [ 22.955612][ T657] [ 22.955746][ T657] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.955933][ T657] rtmsg_ifinfo+0x5c/0xb0 [ 22.956089][ T657] ? mark_held_locks+0x40/0x70 [ 22.956275][ T657] __dev_notify_flags+0x1b8/0x280 [ 22.956463][ T657] ? netif_change_name+0x8c0/0x8c0 [ 22.956669][ T657] ? __dev_change_flags+0x4a4/0x6d0 [ 22.956855][ T657] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.957037][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.957224][ T657] ? is_bpf_text_address+0x68/0x110 [ 22.957413][ T657] netif_change_flags+0xfe/0x190 [ 22.957613][ T657] ? unwind_get_return_address+0x67/0xd0 [ 22.957806][ T657] do_setlink.isra.0+0x1d25/0x2a60 [ 22.957992][ T657] ? rtnl_link_get_size+0x350/0x350 [ 22.958176][ T657] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.958392][ T657] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.958584][ T657] ? validate_chain+0x38b/0xc20 [ 22.958777][ T657] ? rcu_read_lock_any_held+0x66/0x90 [ 22.958964][ T657] ? stack_depot_save_flags+0x367/0x770 [ 22.959149][ T657] ? __kernel_text_address+0x12/0x30 [ 22.959332][ T657] ? __lock_acquire+0x508/0xc10 [ 22.959524][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 22.959719][ T657] ? rtnl_newlink+0x883/0xee0 [ 22.959909][ T657] ? rcu_is_watching+0x15/0xd0 [ 22.960097][ T657] ? lock_acquire+0x134/0x160 [ 22.960280][ T657] ? rcu_is_watching+0x15/0xd0 [ 22.960470][ T657] ? rcu_is_watching+0x15/0xd0 [ 22.960677][ T657] ? trace_contention_end+0xb3/0x1a0 [ 22.960862][ T657] ? __mutex_lock+0x1db/0x2010 [ 22.961045][ T657] ? __mutex_lock+0x9b2/0x2010 [ 22.961231][ T657] ? rtnl_newlink+0x883/0xee0 [ 22.961418][ T657] ? ww_mutex_lock+0x160/0x160 [ 22.961610][ T657] ? __rtnl_newlink+0x3fa/0xa50 [ 22.961815][ T657] rtnl_newlink+0x8d1/0xee0 [ 22.962001][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 22.962183][ T657] ? find_held_lock+0x2b/0x80 [ 22.962367][ T657] ? __rtnl_newlink+0xa50/0xa50 [ 22.962558][ T657] ? mark_usage+0x61/0x170 [ 22.962753][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.962939][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 22.963124][ T657] ? find_held_lock+0x2b/0x80 [ 22.963307][ T657] ? __rtnl_newlink+0xa50/0xa50 [ 22.963488][ T657] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.963698][ T657] ? __rtnl_newlink+0xa50/0xa50 [ 22.963884][ T657] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.964069][ T657] ? validate_chain+0x38b/0xc20 [ 22.964250][ T657] ? rtnl_link_fill+0x920/0x920 [ 22.964434][ T657] ? __lock_acquire+0x508/0xc10 [ 22.964632][ T657] ? lock_acquire.part.0+0xbc/0x260 [ 22.964825][ T657] ? find_held_lock+0x2b/0x80 [ 22.965011][ T657] netlink_rcv_skb+0x14e/0x3a0 [ 22.965192][ T657] ? rtnl_link_fill+0x920/0x920 [ 22.965376][ T657] ? netlink_ack+0xcf0/0xcf0 [ 22.965574][ T657] ? netlink_deliver_tap+0xc5/0x330 [ 22.965771][ T657] ? netlink_deliver_tap+0x13c/0x330 [ 22.965965][ T657] netlink_unicast+0x486/0x750 [ 22.966154][ T657] ? netlink_attachskb+0x810/0x810 [ 22.966340][ T657] ? __lock_acquire+0x508/0xc10 [ 22.966538][ T657] netlink_sendmsg+0x735/0xc60 [ 22.966739][ T657] ? netlink_unicast+0x750/0x750 [ 22.966926][ T657] ? __might_fault+0x97/0x140 [ 22.967112][ T657] ____sys_sendmsg+0x419/0x850 [ 22.967299][ T657] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.967482][ T657] ? get_timestamp.constprop.0+0x390/0x390 [ 22.967719][ T657] ? move_addr_to_kernel+0x40/0x40 [ 22.967904][ T657] ? stack_depot_save_flags+0x367/0x770 [ 22.968089][ T657] ? validate_chain+0x38b/0xc20 [ 22.968304][ T657] ___sys_sendmsg+0x14e/0x1d0 [ 22.968486][ T657] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.968724][ T657] ? copy_msghdr_from_user+0x460/0x460 [ 22.968922][ T657] __sys_sendmsg+0x145/0x1f0 [ 22.969108][ T657] ? __sys_sendmsg_sock+0x20/0x20 [ 22.969290][ T657] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.969545][ T657] ? do_raw_spin_unlock+0x59/0x250 [ 22.969747][ T657] ? rcu_is_watching+0x15/0xd0 [ 22.969940][ T657] do_syscall_64+0x117/0xfc0 [ 22.970127][ T657] ? trace_hardirqs_off+0xd/0x30 [ 22.970313][ T657] ? exc_page_fault+0xee/0x100 [ 22.970507][ T657] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.970742][ T657] RIP: 0033:0x7f53ad61108e [ 22.970950][ T657] 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 [ 22.971507][ T657] RSP: 002b:00007ffe3a2f1cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.971771][ T657] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53ad61108e [ 22.972019][ T657] RDX: 0000000000000000 RSI: 00007ffe3a2f1d60 RDI: 0000000000000005 [ 22.972269][ T657] RBP: 00007ffe3a2f1cc0 R08: 0000000000000000 R09: 0000000000000000 [ 22.972532][ T657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 22.972797][ T657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a2f2420 [ 22.973057][ T657] [ 22.973205][ T657] irq event stamp: 18143 [ 22.973357][ T657] hardirqs last enabled at (18153): [] __up_console_sem+0x5a/0x70 [ 22.973646][ T657] hardirqs last disabled at (18162): [] __up_console_sem+0x3f/0x70 [ 22.973969][ T657] softirqs last enabled at (18040): [] handle_softirqs+0x611/0x940 [ 22.974252][ T657] softirqs last disabled at (18033): [] __irq_exit_rcu+0x103/0x1c0 [ 22.974539][ T657] ---[ end trace 0000000000000000 ]--- [ 22.992166][ T669] ------------[ cut here ]------------ [ 22.992325][ T669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/669 [ 22.992567][ T669] Modules linked in: ipvtap ipvlan [ 22.993551][ T669] CPU: 3 UID: 0 PID: 669 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.993905][ T669] Tainted: [W]=WARN [ 22.994010][ T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.994183][ T669] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.994363][ T669] 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 [ 22.994916][ T669] RSP: 0018:ffa0000001467020 EFLAGS: 00010286 [ 22.995091][ T669] RAX: 00000000ffffffa6 RBX: ff110000173f8900 RCX: 1ff400000028cdca [ 22.995293][ T669] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000173f89bc [ 22.995502][ T669] RBP: ff11000001eea000 R08: 1fe2200002e7f139 R09: ff1100000903d158 [ 22.995762][ T669] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.995969][ T669] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.996206][ T669] FS: 00007f21380fe840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 22.996446][ T669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.996619][ T669] CR2: 0000000029915988 CR3: 0000000017a9c006 CR4: 0000000000771ef0 [ 22.996827][ T669] PKRU: 55555554 [ 22.996929][ T669] Call Trace: [ 22.997029][ T669] [ 22.997100][ T669] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.997235][ T669] rtmsg_ifinfo+0x5c/0xb0 [ 22.997342][ T669] ? mark_held_locks+0x40/0x70 [ 22.997481][ T669] __dev_notify_flags+0x1b8/0x280 [ 22.997620][ T669] ? netif_change_name+0x8c0/0x8c0 [ 22.997765][ T669] ? __dev_change_flags+0x4a4/0x6d0 [ 22.997902][ T669] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.998039][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.998176][ T669] ? is_bpf_text_address+0x68/0x110 [ 22.998319][ T669] netif_change_flags+0xfe/0x190 [ 22.998455][ T669] ? unwind_get_return_address+0x67/0xd0 [ 22.998595][ T669] do_setlink.isra.0+0x1d25/0x2a60 [ 22.998734][ T669] ? rtnl_link_get_size+0x350/0x350 [ 22.998869][ T669] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.999039][ T669] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.999175][ T669] ? validate_chain+0x38b/0xc20 [ 22.999309][ T669] ? rcu_read_lock_any_held+0x66/0x90 [ 22.999446][ T669] ? stack_depot_save_flags+0x367/0x770 [ 22.999589][ T669] ? __kernel_text_address+0x12/0x30 [ 22.999730][ T669] ? __lock_acquire+0x508/0xc10 [ 22.999866][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 22.999999][ T669] ? rtnl_newlink+0x883/0xee0 [ 23.000135][ T669] ? rcu_is_watching+0x15/0xd0 [ 23.000271][ T669] ? lock_acquire+0x134/0x160 [ 23.000407][ T669] ? rcu_is_watching+0x15/0xd0 [ 23.000550][ T669] ? rcu_is_watching+0x15/0xd0 [ 23.000691][ T669] ? trace_contention_end+0xb3/0x1a0 [ 23.000827][ T669] ? __mutex_lock+0x1db/0x2010 [ 23.000963][ T669] ? __mutex_lock+0x9b2/0x2010 [ 23.001100][ T669] ? rtnl_newlink+0x883/0xee0 [ 23.001235][ T669] ? ww_mutex_lock+0x160/0x160 [ 23.001376][ T669] ? __rtnl_newlink+0x3fa/0xa50 [ 23.001521][ T669] rtnl_newlink+0x8d1/0xee0 [ 23.001665][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 23.001801][ T669] ? find_held_lock+0x2b/0x80 [ 23.001947][ T669] ? __rtnl_newlink+0xa50/0xa50 [ 23.002084][ T669] ? mark_usage+0x61/0x170 [ 23.002219][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.002358][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 23.002489][ T669] ? find_held_lock+0x2b/0x80 [ 23.002627][ T669] ? __rtnl_newlink+0xa50/0xa50 [ 23.002769][ T669] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.002907][ T669] ? __rtnl_newlink+0xa50/0xa50 [ 23.003050][ T669] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.003186][ T669] ? validate_chain+0x38b/0xc20 [ 23.003322][ T669] ? rtnl_link_fill+0x920/0x920 [ 23.003457][ T669] ? __lock_acquire+0x508/0xc10 [ 23.003598][ T669] ? lock_acquire.part.0+0xbc/0x260 [ 23.003740][ T669] ? find_held_lock+0x2b/0x80 [ 23.003877][ T669] netlink_rcv_skb+0x14e/0x3a0 [ 23.004012][ T669] ? rtnl_link_fill+0x920/0x920 [ 23.004153][ T669] ? netlink_ack+0xcf0/0xcf0 [ 23.004292][ T669] ? netlink_deliver_tap+0xc5/0x330 [ 23.004427][ T669] ? netlink_deliver_tap+0x13c/0x330 [ 23.004568][ T669] netlink_unicast+0x486/0x750 [ 23.004709][ T669] ? netlink_attachskb+0x810/0x810 [ 23.004845][ T669] ? __lock_acquire+0x508/0xc10 [ 23.004980][ T669] netlink_sendmsg+0x735/0xc60 [ 23.005117][ T669] ? netlink_unicast+0x750/0x750 [ 23.005253][ T669] ? __might_fault+0x97/0x140 [ 23.005389][ T669] ____sys_sendmsg+0x419/0x850 [ 23.005530][ T669] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.005736][ T669] ? get_timestamp.constprop.0+0x390/0x390 [ 23.005909][ T669] ? move_addr_to_kernel+0x40/0x40 [ 23.006046][ T669] ? stack_depot_save_flags+0x367/0x770 [ 23.006182][ T669] ? validate_chain+0x38b/0xc20 [ 23.006319][ T669] ___sys_sendmsg+0x14e/0x1d0 [ 23.006454][ T669] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.006627][ T669] ? copy_msghdr_from_user+0x460/0x460 [ 23.006777][ T669] __sys_sendmsg+0x145/0x1f0 [ 23.006912][ T669] ? __sys_sendmsg_sock+0x20/0x20 [ 23.007050][ T669] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.007220][ T669] ? do_raw_spin_unlock+0x59/0x250 [ 23.007360][ T669] ? rcu_is_watching+0x15/0xd0 [ 23.007496][ T669] do_syscall_64+0x117/0xfc0 [ 23.007630][ T669] ? trace_hardirqs_off+0xd/0x30 [ 23.007768][ T669] ? exc_page_fault+0xee/0x100 [ 23.007903][ T669] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.008071][ T669] RIP: 0033:0x7f213833808e [ 23.008213][ T669] 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 [ 23.008699][ T669] RSP: 002b:00007ffdd3de72c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.008904][ T669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f213833808e [ 23.009104][ T669] RDX: 0000000000000000 RSI: 00007ffdd3de7370 RDI: 0000000000000005 [ 23.009308][ T669] RBP: 00007ffdd3de72d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.009513][ T669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.009720][ T669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd3de7a30 [ 23.009928][ T669] [ 23.010030][ T669] irq event stamp: 15787 [ 23.010130][ T669] hardirqs last enabled at (15795): [] __up_console_sem+0x5a/0x70 [ 23.010362][ T669] hardirqs last disabled at (15802): [] __up_console_sem+0x3f/0x70 [ 23.010599][ T669] softirqs last enabled at (15568): [] handle_softirqs+0x611/0x940 [ 23.010837][ T669] softirqs last disabled at (15563): [] __irq_exit_rcu+0x103/0x1c0 [ 23.011069][ T669] ---[ end trace 0000000000000000 ]--- [ 23.020839][ T666] ------------[ cut here ]------------ [ 23.021035][ T666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/666 [ 23.021272][ T666] Modules linked in: ipvtap ipvlan [ 23.021415][ T666] CPU: 0 UID: 0 PID: 666 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.021707][ T666] Tainted: [W]=WARN [ 23.021814][ T666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.021988][ T666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.022166][ T666] 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 [ 23.022668][ T666] RSP: 0018:ffa00000015e7020 EFLAGS: 00010286 [ 23.022842][ T666] RAX: 00000000ffffffa6 RBX: ff1100001714c3c0 RCX: 1ff40000002bcdca [ 23.023047][ T666] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001714c47c [ 23.023252][ T666] RBP: ff11000013d4a000 R08: 1fe2200002e29891 R09: ff1100000f712e58 [ 23.023453][ T666] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.023666][ T666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.023876][ T666] FS: 00007f779236d840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 23.024116][ T666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.024289][ T666] CR2: 00000000043c2988 CR3: 000000000f084006 CR4: 0000000000771ef0 [ 23.024498][ T666] PKRU: 55555554 [ 23.024601][ T666] Call Trace: [ 23.024709][ T666] [ 23.024780][ T666] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.024919][ T666] rtmsg_ifinfo+0x5c/0xb0 [ 23.025024][ T666] ? mark_held_locks+0x40/0x70 [ 23.025160][ T666] __dev_notify_flags+0x1b8/0x280 [ 23.025298][ T666] ? netif_change_name+0x8c0/0x8c0 [ 23.025433][ T666] ? __dev_change_flags+0x4a4/0x6d0 [ 23.025575][ T666] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.025720][ T666] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.025858][ T666] ? is_bpf_text_address+0x68/0x110 [ 23.025998][ T666] netif_change_flags+0xfe/0x190 [ 23.026136][ T666] ? unwind_get_return_address+0x67/0xd0 [ 23.026272][ T666] do_setlink.isra.0+0x1d25/0x2a60 [ 23.026412][ T666] ? rtnl_link_get_size+0x350/0x350 [ 23.026551][ T666] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.026729][ T666] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.026866][ T666] ? validate_chain+0x38b/0xc20 [ 23.027007][ T666] ? rcu_read_lock_any_held+0x66/0x90 [ 23.027147][ T666] ? stack_depot_save_flags+0x367/0x770 [ 23.027284][ T666] ? __kernel_text_address+0x12/0x30 [ 23.027423][ T666] ? __lock_acquire+0x508/0xc10 [ 23.027568][ T666] ? lock_acquire.part.0+0xbc/0x260 [ 23.027709][ T666] ? rtnl_newlink+0x883/0xee0 [ 23.027848][ T666] ? rcu_is_watching+0x15/0xd0 [ 23.027983][ T666] ? lock_acquire+0x134/0x160 [ 23.028118][ T666] ? rcu_is_watching+0x15/0xd0 [ 23.028255][ T666] ? rcu_is_watching+0x15/0xd0 [ 23.028393][ T666] ? trace_contention_end+0xb3/0x1a0 [ 23.028538][ T666] ? __mutex_lock+0x1db/0x2010 [ 23.028681][ T666] ? __mutex_lock+0x9b2/0x2010 [ 23.028817][ T666] ? rtnl_newlink+0x883/0xee0 [ 23.028960][ T666] ? ww_mutex_lock+0x160/0x160 [ 23.029101][ T666] ? __rtnl_newlink+0x3fa/0xa50 [ 23.029242][ T666] rtnl_newlink+0x8d1/0xee0 [ 23.029381][ T666] ? lock_acquire.part.0+0xbc/0x260 [ 23.029523][ T666] ? find_held_lock+0x2b/0x80 [ 23.029666][ T666] ? __rtnl_newlink+0xa50/0xa50 [ 23.029805][ T666] ? mark_usage+0x61/0x170 [ 23.029940][ T666] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.030078][ T666] ? lock_acquire.part.0+0xbc/0x260 [ 23.030213][ T666] ? find_held_lock+0x2b/0x80 [ 23.030350][ T666] ? __rtnl_newlink+0xa50/0xa50 [ 23.030486][ T666] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.030632][ T666] ? __rtnl_newlink+0xa50/0xa50 [ 23.030777][ T666] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.030912][ T666] ? validate_chain+0x38b/0xc20 [ 23.031050][ T666] ? rtnl_link_fill+0x920/0x920 [ 23.031185][ T666] ? __lock_acquire+0x508/0xc10 [ 23.031324][ T666] ? lock_acquire.part.0+0xbc/0x260 [ 23.031460][ T666] ? find_held_lock+0x2b/0x80 [ 23.031603][ T666] netlink_rcv_skb+0x14e/0x3a0 [ 23.031746][ T666] ? rtnl_link_fill+0x920/0x920 [ 23.031883][ T666] ? netlink_ack+0xcf0/0xcf0 [ 23.032027][ T666] ? netlink_deliver_tap+0xc5/0x330 [ 23.032163][ T666] ? netlink_deliver_tap+0x13c/0x330 [ 23.032301][ T666] netlink_unicast+0x486/0x750 [ 23.032439][ T666] ? netlink_attachskb+0x810/0x810 [ 23.032582][ T666] ? __lock_acquire+0x508/0xc10 [ 23.032726][ T666] netlink_sendmsg+0x735/0xc60 [ 23.032865][ T666] ? netlink_unicast+0x750/0x750 [ 23.033006][ T666] ? __might_fault+0x97/0x140 [ 23.033148][ T666] ____sys_sendmsg+0x419/0x850 [ 23.033286][ T666] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.033423][ T666] ? get_timestamp.constprop.0+0x390/0x390 [ 23.033598][ T666] ? move_addr_to_kernel+0x40/0x40 [ 23.033740][ T666] ? stack_depot_save_flags+0x367/0x770 [ 23.033878][ T666] ? validate_chain+0x38b/0xc20 [ 23.034018][ T666] ___sys_sendmsg+0x14e/0x1d0 [ 23.034156][ T666] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.034329][ T666] ? copy_msghdr_from_user+0x460/0x460 [ 23.034480][ T666] __sys_sendmsg+0x145/0x1f0 [ 23.034625][ T666] ? __sys_sendmsg_sock+0x20/0x20 [ 23.034765][ T666] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.034935][ T666] ? do_raw_spin_unlock+0x59/0x250 [ 23.035068][ T666] ? rcu_is_watching+0x15/0xd0 [ 23.035214][ T666] do_syscall_64+0x117/0xfc0 [ 23.035347][ T666] ? trace_hardirqs_off+0xd/0x30 [ 23.035480][ T666] ? exc_page_fault+0xee/0x100 [ 23.035619][ T666] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.035788][ T666] RIP: 0033:0x7f77925a708e [ 23.035927][ T666] 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 [ 23.036405][ T666] RSP: 002b:00007fff59748c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.036609][ T666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77925a708e [ 23.036813][ T666] RDX: 0000000000000000 RSI: 00007fff59748cc0 RDI: 0000000000000005 [ 23.037014][ T666] RBP: 00007fff59748c20 R08: 0000000000000000 R09: 0000000000000000 [ 23.037212][ T666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.037411][ T666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59749380 [ 23.037619][ T666] [ 23.037725][ T666] irq event stamp: 13731 [ 23.037823][ T666] hardirqs last enabled at (13739): [] __up_console_sem+0x5a/0x70 [ 23.038055][ T666] hardirqs last disabled at (13746): [] __up_console_sem+0x3f/0x70 [ 23.038284][ T666] softirqs last enabled at (12794): [] __alloc_skb+0x4c2/0x5f0 [ 23.038521][ T666] softirqs last disabled at (12792): [] __alloc_skb+0x4c2/0x5f0 [ 23.038756][ T666] ---[ end trace 0000000000000000 ]--- [ 23.050372][ T680] ------------[ cut here ]------------ [ 23.050583][ T680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/680 [ 23.050998][ T680] Modules linked in: ipvtap ipvlan [ 23.051192][ T680] CPU: 3 UID: 0 PID: 680 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.051582][ T680] Tainted: [W]=WARN [ 23.051792][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.052111][ T680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.052359][ T680] 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 [ 23.053128][ T680] RSP: 0018:ffa0000001837020 EFLAGS: 00010286 [ 23.053366][ T680] RAX: 00000000ffffffa6 RBX: ff1100001714da80 RCX: 1ff4000000306dca [ 23.053737][ T680] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001714db3c [ 23.054017][ T680] RBP: ff11000012dc2000 R08: 1fe2200002e29b69 R09: ff11000015ffae58 [ 23.054299][ T680] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.054588][ T680] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.054967][ T680] FS: 00007f4f04786840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 23.055279][ T680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.055521][ T680] CR2: 000000002b601988 CR3: 0000000017294004 CR4: 0000000000771ef0 [ 23.055876][ T680] PKRU: 55555554 [ 23.056019][ T680] Call Trace: [ 23.056167][ T680] [ 23.056269][ T680] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.056462][ T680] rtmsg_ifinfo+0x5c/0xb0 [ 23.056613][ T680] ? mark_held_locks+0x40/0x70 [ 23.056886][ T680] __dev_notify_flags+0x1b8/0x280 [ 23.057075][ T680] ? netif_change_name+0x8c0/0x8c0 [ 23.057263][ T680] ? __dev_change_flags+0x4a4/0x6d0 [ 23.057454][ T680] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.057843][ T680] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.058033][ T680] ? is_bpf_text_address+0x68/0x110 [ 23.058223][ T680] netif_change_flags+0xfe/0x190 [ 23.058414][ T680] ? unwind_get_return_address+0x67/0xd0 [ 23.058608][ T680] do_setlink.isra.0+0x1d25/0x2a60 [ 23.058905][ T680] ? rtnl_link_get_size+0x350/0x350 [ 23.059094][ T680] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.059330][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.059636][ T680] ? validate_chain+0x38b/0xc20 [ 23.059942][ T680] ? rcu_read_lock_any_held+0x66/0x90 [ 23.060136][ T680] ? stack_depot_save_flags+0x367/0x770 [ 23.060329][ T680] ? __kernel_text_address+0x12/0x30 [ 23.060529][ T680] ? __lock_acquire+0x508/0xc10 [ 23.060825][ T680] ? lock_acquire.part.0+0xbc/0x260 [ 23.061014][ T680] ? rtnl_newlink+0x883/0xee0 [ 23.061195][ T680] ? rcu_is_watching+0x15/0xd0 [ 23.061386][ T680] ? lock_acquire+0x134/0x160 [ 23.061581][ T680] ? rcu_is_watching+0x15/0xd0 [ 23.061872][ T680] ? rcu_is_watching+0x15/0xd0 [ 23.062064][ T680] ? trace_contention_end+0xb3/0x1a0 [ 23.062255][ T680] ? __mutex_lock+0x1db/0x2010 [ 23.062447][ T680] ? __mutex_lock+0x9b2/0x2010 [ 23.062641][ T680] ? rtnl_newlink+0x883/0xee0 [ 23.062918][ T680] ? ww_mutex_lock+0x160/0x160 [ 23.063113][ T680] ? __rtnl_newlink+0x3fa/0xa50 [ 23.063309][ T680] rtnl_newlink+0x8d1/0xee0 [ 23.063501][ T680] ? lock_acquire.part.0+0xbc/0x260 [ 23.063744][ T680] ? find_held_lock+0x2b/0x80 [ 23.063936][ T680] ? __rtnl_newlink+0xa50/0xa50 [ 23.064125][ T680] ? mark_usage+0x61/0x170 [ 23.064314][ T680] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.064503][ T680] ? lock_acquire.part.0+0xbc/0x260 [ 23.064694][ T680] ? find_held_lock+0x2b/0x80 [ 23.064886][ T680] ? __rtnl_newlink+0xa50/0xa50 [ 23.065081][ T680] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.065275][ T680] ? __rtnl_newlink+0xa50/0xa50 [ 23.065457][ T680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.065646][ T680] ? validate_chain+0x38b/0xc20 [ 23.065844][ T680] ? rtnl_link_fill+0x920/0x920 [ 23.066034][ T680] ? __lock_acquire+0x508/0xc10 [ 23.066233][ T680] ? lock_acquire.part.0+0xbc/0x260 [ 23.066417][ T680] ? find_held_lock+0x2b/0x80 [ 23.066630][ T680] netlink_rcv_skb+0x14e/0x3a0 [ 23.066822][ T680] ? rtnl_link_fill+0x920/0x920 [ 23.067013][ T680] ? netlink_ack+0xcf0/0xcf0 [ 23.067199][ T680] ? netlink_deliver_tap+0xc5/0x330 [ 23.067389][ T680] ? netlink_deliver_tap+0x13c/0x330 [ 23.067587][ T680] netlink_unicast+0x486/0x750 [ 23.067785][ T680] ? netlink_attachskb+0x810/0x810 [ 23.067976][ T680] ? __lock_acquire+0x508/0xc10 [ 23.068173][ T680] netlink_sendmsg+0x735/0xc60 [ 23.068363][ T680] ? netlink_unicast+0x750/0x750 [ 23.068564][ T680] ? __might_fault+0x97/0x140 [ 23.068759][ T680] ____sys_sendmsg+0x419/0x850 [ 23.068950][ T680] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.069134][ T680] ? get_timestamp.constprop.0+0x390/0x390 [ 23.069373][ T680] ? move_addr_to_kernel+0x40/0x40 [ 23.069569][ T680] ? stack_depot_save_flags+0x367/0x770 [ 23.069761][ T680] ? validate_chain+0x38b/0xc20 [ 23.069955][ T680] ___sys_sendmsg+0x14e/0x1d0 [ 23.070138][ T680] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.070371][ T680] ? copy_msghdr_from_user+0x460/0x460 [ 23.070581][ T680] __sys_sendmsg+0x145/0x1f0 [ 23.070777][ T680] ? __sys_sendmsg_sock+0x20/0x20 [ 23.070965][ T680] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.071207][ T680] ? do_raw_spin_unlock+0x59/0x250 [ 23.071396][ T680] ? rcu_is_watching+0x15/0xd0 [ 23.071591][ T680] do_syscall_64+0x117/0xfc0 [ 23.071787][ T680] ? trace_hardirqs_off+0xd/0x30 [ 23.071978][ T680] ? exc_page_fault+0xee/0x100 [ 23.072163][ T680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.072399][ T680] RIP: 0033:0x7f4f049c008e [ 23.072596][ T680] 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 [ 23.073278][ T680] RSP: 002b:00007ffc82e9d4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.073565][ T680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f049c008e [ 23.073850][ T680] RDX: 0000000000000000 RSI: 00007ffc82e9d550 RDI: 0000000000000005 [ 23.074140][ T680] RBP: 00007ffc82e9d4b0 R08: 0000000000000000 R09: 0000000000000000 [ 23.074426][ T680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.074715][ T680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82e9dc10 [ 23.075010][ T680] [ 23.075151][ T680] irq event stamp: 17845 [ 23.075294][ T680] hardirqs last enabled at (17853): [] __up_console_sem+0x5a/0x70 [ 23.075622][ T680] hardirqs last disabled at (17860): [] __up_console_sem+0x3f/0x70 [ 23.075959][ T680] softirqs last enabled at (17390): [] handle_softirqs+0x611/0x940 [ 23.076283][ T680] softirqs last disabled at (17299): [] __irq_exit_rcu+0x103/0x1c0 [ 23.076613][ T680] ---[ end trace 0000000000000000 ]--- [ 23.079166][ T674] ------------[ cut here ]------------ [ 23.079368][ T674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/674 [ 23.079703][ T674] Modules linked in: ipvtap ipvlan [ 23.079896][ T674] CPU: 3 UID: 0 PID: 674 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.080269][ T674] Tainted: [W]=WARN [ 23.080413][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.080659][ T674] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.080906][ T674] 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 [ 23.081587][ T674] RSP: 0018:ffa0000001717020 EFLAGS: 00010286 [ 23.081833][ T674] RAX: 00000000ffffffa6 RBX: ff1100000ba24e40 RCX: 1ff40000002e2dca [ 23.082121][ T674] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba24efc [ 23.082402][ T674] RBP: ff11000013992000 R08: 1fe22000017449e1 R09: ff11000015fad158 [ 23.082695][ T674] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.082973][ T674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.083252][ T674] FS: 00007fec38a95840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 23.083594][ T674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.083829][ T674] CR2: 00007f4f04853574 CR3: 0000000004f65004 CR4: 0000000000771ef0 [ 23.084119][ T674] PKRU: 55555554 [ 23.084262][ T674] Call Trace: [ 23.084405][ T674] [ 23.084511][ T674] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.084707][ T674] rtmsg_ifinfo+0x5c/0xb0 [ 23.084852][ T674] ? mark_held_locks+0x40/0x70 [ 23.085041][ T674] __dev_notify_flags+0x1b8/0x280 [ 23.085237][ T674] ? netif_change_name+0x8c0/0x8c0 [ 23.085428][ T674] ? __dev_change_flags+0x4a4/0x6d0 [ 23.085626][ T674] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.085822][ T674] ? rcu_is_watching+0x15/0xd0 [ 23.086022][ T674] ? trace_hrtimer_start+0xbf/0x200 [ 23.086206][ T674] netif_change_flags+0xfe/0x190 [ 23.086398][ T674] do_setlink.isra.0+0x1d25/0x2a60 [ 23.086599][ T674] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.086795][ T674] ? validate_chain+0x38b/0xc20 [ 23.086987][ T674] ? rtnl_link_get_size+0x350/0x350 [ 23.087175][ T674] ? mark_held_locks+0x40/0x70 [ 23.087368][ T674] ? __lock_acquire+0x508/0xc10 [ 23.087566][ T674] ? reinit_class+0x34/0xe0 [ 23.087760][ T674] ? lock_acquire.part.0+0xbc/0x260 [ 23.087938][ T674] ? find_held_lock+0x2b/0x80 [ 23.088119][ T674] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.088313][ T674] ? find_held_lock+0x2b/0x80 [ 23.088511][ T674] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.088701][ T674] ? mark_held_locks+0x40/0x70 [ 23.088891][ T674] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.089126][ T674] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.089317][ T674] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.089559][ T674] ? __mutex_lock+0x9b2/0x2010 [ 23.089750][ T674] ? rtnl_newlink+0x883/0xee0 [ 23.089939][ T674] ? ww_mutex_lock+0x160/0x160 [ 23.090138][ T674] ? __rtnl_newlink+0x3fa/0xa50 [ 23.090332][ T674] rtnl_newlink+0x8d1/0xee0 [ 23.090525][ T674] ? lock_acquire.part.0+0xbc/0x260 [ 23.090724][ T674] ? find_held_lock+0x2b/0x80 [ 23.090913][ T674] ? __rtnl_newlink+0xa50/0xa50 [ 23.091085][ T674] ? mark_usage+0x61/0x170 [ 23.091276][ T674] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.091471][ T674] ? lock_acquire.part.0+0xbc/0x260 [ 23.091673][ T674] ? find_held_lock+0x2b/0x80 [ 23.091867][ T674] ? __rtnl_newlink+0xa50/0xa50 [ 23.092059][ T674] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.092249][ T674] ? __rtnl_newlink+0xa50/0xa50 [ 23.092441][ T674] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.092639][ T674] ? validate_chain+0x38b/0xc20 [ 23.092830][ T674] ? rtnl_link_fill+0x920/0x920 [ 23.093016][ T674] ? __lock_acquire+0x508/0xc10 [ 23.093214][ T674] ? lock_acquire.part.0+0xbc/0x260 [ 23.093402][ T674] ? find_held_lock+0x2b/0x80 [ 23.093597][ T674] netlink_rcv_skb+0x14e/0x3a0 [ 23.093791][ T674] ? rtnl_link_fill+0x920/0x920 [ 23.093982][ T674] ? netlink_ack+0xcf0/0xcf0 [ 23.094177][ T674] ? netlink_deliver_tap+0xc5/0x330 [ 23.094358][ T674] ? netlink_deliver_tap+0x13c/0x330 [ 23.094556][ T674] netlink_unicast+0x486/0x750 [ 23.094749][ T674] ? netlink_attachskb+0x810/0x810 [ 23.094938][ T674] ? __lock_acquire+0x508/0xc10 [ 23.095134][ T674] netlink_sendmsg+0x735/0xc60 [ 23.095329][ T674] ? netlink_unicast+0x750/0x750 [ 23.095532][ T674] ? __might_fault+0x97/0x140 [ 23.095730][ T674] ____sys_sendmsg+0x419/0x850 [ 23.095912][ T674] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.096113][ T674] ? get_timestamp.constprop.0+0x390/0x390 [ 23.096348][ T674] ? move_addr_to_kernel+0x40/0x40 [ 23.096547][ T674] ? stack_depot_save_flags+0x367/0x770 [ 23.096753][ T674] ? queued_spin_lock_slowpath+0x103/0xa60 [ 23.096986][ T674] ? validate_chain+0x38b/0xc20 [ 23.097179][ T674] ___sys_sendmsg+0x14e/0x1d0 [ 23.097370][ T674] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.097616][ T674] ? copy_msghdr_from_user+0x460/0x460 [ 23.097823][ T674] __sys_sendmsg+0x145/0x1f0 [ 23.098006][ T674] ? __sys_sendmsg_sock+0x20/0x20 [ 23.098199][ T674] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.098448][ T674] ? do_raw_spin_unlock+0x59/0x250 [ 23.098648][ T674] ? rcu_is_watching+0x15/0xd0 [ 23.098848][ T674] do_syscall_64+0x117/0xfc0 [ 23.099038][ T674] ? trace_hardirqs_off+0xd/0x30 [ 23.099233][ T674] ? exc_page_fault+0xee/0x100 [ 23.099427][ T674] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.099680][ T674] RIP: 0033:0x7fec38ccf08e [ 23.099868][ T674] 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 [ 23.100349][ T674] RSP: 002b:00007ffef29c7420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.100560][ T674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec38ccf08e [ 23.100769][ T674] RDX: 0000000000000000 RSI: 00007ffef29c74d0 RDI: 0000000000000005 [ 23.100969][ T674] RBP: 00007ffef29c7430 R08: 0000000000000000 R09: 0000000000000000 [ 23.101166][ T674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.101375][ T674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef29c7b90 [ 23.101589][ T674] [ 23.101693][ T674] irq event stamp: 23583 [ 23.101793][ T674] hardirqs last enabled at (23591): [] __up_console_sem+0x5a/0x70 [ 23.102044][ T674] hardirqs last disabled at (23598): [] __up_console_sem+0x3f/0x70 [ 23.102381][ T674] softirqs last enabled at (23380): [] handle_softirqs+0x611/0x940 [ 23.102720][ T674] softirqs last disabled at (23375): [] __irq_exit_rcu+0x103/0x1c0 [ 23.103051][ T674] ---[ end trace 0000000000000000 ]--- [ 23.106747][ T686] ------------[ cut here ]------------ [ 23.106960][ T686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/686 [ 23.107297][ T686] Modules linked in: ipvtap ipvlan [ 23.107498][ T686] CPU: 1 UID: 0 PID: 686 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.107894][ T686] Tainted: [W]=WARN [ 23.108038][ T686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.108276][ T686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.108525][ T686] 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 [ 23.109197][ T686] RSP: 0018:ffa0000001577020 EFLAGS: 00010286 [ 23.109439][ T686] RAX: 00000000ffffffa6 RBX: ff110000166e3700 RCX: 1ff40000002aedca [ 23.109727][ T686] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166e37bc [ 23.110009][ T686] RBP: ff1100001535a000 R08: 1fe2200002cdc6f9 R09: ff11000016ca2e58 [ 23.110292][ T686] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 23.110581][ T686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.110927][ T686] FS: 00007fe047019840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 23.111258][ T686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.111498][ T686] CR2: 00000000332ef988 CR3: 000000001830f004 CR4: 0000000000771ef0 [ 23.111841][ T686] PKRU: 55555554 [ 23.111985][ T686] Call Trace: [ 23.112181][ T686] [ 23.112279][ T686] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.112472][ T686] rtmsg_ifinfo+0x5c/0xb0 [ 23.112621][ T686] ? mark_held_locks+0x40/0x70 [ 23.112865][ T686] __dev_notify_flags+0x1b8/0x280 [ 23.113057][ T686] ? netif_change_name+0x8c0/0x8c0 [ 23.113299][ T686] ? __dev_change_flags+0x4a4/0x6d0 [ 23.113490][ T686] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.113747][ T686] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.113936][ T686] ? is_bpf_text_address+0x68/0x110 [ 23.114127][ T686] netif_change_flags+0xfe/0x190 [ 23.114319][ T686] ? unwind_get_return_address+0x67/0xd0 [ 23.114512][ T686] do_setlink.isra.0+0x1d25/0x2a60 [ 23.114760][ T686] ? rtnl_link_get_size+0x350/0x350 [ 23.114946][ T686] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.115182][ T686] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.115373][ T686] ? validate_chain+0x38b/0xc20 [ 23.115567][ T686] ? rcu_read_lock_any_held+0x66/0x90 [ 23.115819][ T686] ? stack_depot_save_flags+0x367/0x770 [ 23.116006][ T686] ? __kernel_text_address+0x12/0x30 [ 23.116196][ T686] ? __lock_acquire+0x508/0xc10 [ 23.116388][ T686] ? osq_unlock+0x91/0x310 [ 23.116582][ T686] ? osq_lock+0x580/0x580 [ 23.116801][ T686] ? rcu_is_watching+0x15/0xd0 [ 23.116996][ T686] ? trace_contention_end+0xb3/0x1a0 [ 23.117187][ T686] ? __mutex_lock+0x9b2/0x2010 [ 23.117376][ T686] ? rtnl_newlink+0x883/0xee0 [ 23.117635][ T686] ? ww_mutex_lock+0x160/0x160 [ 23.117883][ T686] ? __rtnl_newlink+0x3fa/0xa50 [ 23.118075][ T686] rtnl_newlink+0x8d1/0xee0 [ 23.118264][ T686] ? lock_acquire.part.0+0xbc/0x260 [ 23.118451][ T686] ? find_held_lock+0x2b/0x80 [ 23.118647][ T686] ? __rtnl_newlink+0xa50/0xa50 [ 23.118924][ T686] ? mark_usage+0x61/0x170 [ 23.119113][ T686] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.119302][ T686] ? lock_acquire.part.0+0xbc/0x260 [ 23.119489][ T686] ? find_held_lock+0x2b/0x80 [ 23.119744][ T686] ? __rtnl_newlink+0xa50/0xa50 [ 23.119933][ T686] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.120122][ T686] ? __rtnl_newlink+0xa50/0xa50 [ 23.120312][ T686] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.120505][ T686] ? validate_chain+0x38b/0xc20 [ 23.120760][ T686] ? rtnl_link_fill+0x920/0x920 [ 23.120936][ T686] ? __lock_acquire+0x508/0xc10 [ 23.121121][ T686] ? lock_acquire.part.0+0xbc/0x260 [ 23.121312][ T686] ? find_held_lock+0x2b/0x80 [ 23.121499][ T686] netlink_rcv_skb+0x14e/0x3a0 [ 23.121755][ T686] ? rtnl_link_fill+0x920/0x920 [ 23.121947][ T686] ? netlink_ack+0xcf0/0xcf0 [ 23.122138][ T686] ? netlink_deliver_tap+0xc5/0x330 [ 23.122325][ T686] ? netlink_deliver_tap+0x13c/0x330 [ 23.122521][ T686] netlink_unicast+0x486/0x750 [ 23.122775][ T686] ? netlink_attachskb+0x810/0x810 [ 23.122963][ T686] ? __lock_acquire+0x508/0xc10 [ 23.123151][ T686] netlink_sendmsg+0x735/0xc60 [ 23.123345][ T686] ? netlink_unicast+0x750/0x750 [ 23.123542][ T686] ? __might_fault+0x97/0x140 [ 23.123788][ T686] ____sys_sendmsg+0x419/0x850 [ 23.123976][ T686] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.124160][ T686] ? get_timestamp.constprop.0+0x390/0x390 [ 23.124392][ T686] ? move_addr_to_kernel+0x40/0x40 [ 23.124583][ T686] ? stack_depot_save_flags+0x367/0x770 [ 23.124856][ T686] ? validate_chain+0x38b/0xc20 [ 23.125049][ T686] ___sys_sendmsg+0x14e/0x1d0 [ 23.125237][ T686] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.125473][ T686] ? copy_msghdr_from_user+0x460/0x460 [ 23.125728][ T686] __sys_sendmsg+0x145/0x1f0 [ 23.125867][ T686] ? __sys_sendmsg_sock+0x20/0x20 [ 23.126004][ T686] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.126176][ T686] ? do_raw_spin_unlock+0x59/0x250 [ 23.126313][ T686] ? rcu_is_watching+0x15/0xd0 [ 23.126451][ T686] do_syscall_64+0x117/0xfc0 [ 23.126592][ T686] ? trace_hardirqs_off+0xd/0x30 [ 23.126784][ T686] ? exc_page_fault+0xee/0x100 [ 23.126923][ T686] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.127094][ T686] RIP: 0033:0x7fe04725308e [ 23.127238][ T686] 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 [ 23.127798][ T686] RSP: 002b:00007ffec3372df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.128005][ T686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe04725308e [ 23.128209][ T686] RDX: 0000000000000000 RSI: 00007ffec3372ea0 RDI: 0000000000000005 [ 23.128416][ T686] RBP: 00007ffec3372e00 R08: 0000000000000000 R09: 0000000000000000 [ 23.128626][ T686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.128896][ T686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec3373560 [ 23.129107][ T686] [ 23.129209][ T686] irq event stamp: 24693 [ 23.129313][ T686] hardirqs last enabled at (24701): [] __up_console_sem+0x5a/0x70 [ 23.129556][ T686] hardirqs last disabled at (24708): [] __up_console_sem+0x3f/0x70 [ 23.129845][ T686] softirqs last enabled at (24808): [] handle_softirqs+0x611/0x940 [ 23.130082][ T686] softirqs last disabled at (24717): [] __irq_exit_rcu+0x103/0x1c0 [ 23.130319][ T686] ---[ end trace 0000000000000000 ]--- [ 23.152257][ T661] ------------[ cut here ]------------ [ 23.152433][ T661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/661 [ 23.152700][ T661] Modules linked in: ipvtap ipvlan [ 23.152846][ T661] CPU: 1 UID: 0 PID: 661 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.153121][ T661] Tainted: [W]=WARN [ 23.153225][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.153399][ T661] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.153580][ T661] 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 [ 23.154073][ T661] RSP: 0018:ffa0000001697020 EFLAGS: 00010286 [ 23.154244][ T661] RAX: 00000000ffffffa6 RBX: ff11000017bef8c0 RCX: 1ff40000002d2dca [ 23.154447][ T661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017bef97c [ 23.154664][ T661] RBP: ff1100001412a000 R08: 1fe2200002f7df31 R09: ff1100001836d158 [ 23.154868][ T661] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 23.155069][ T661] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.155271][ T661] FS: 00007fef1d1da840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 23.155517][ T661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.155756][ T661] CR2: 00007f2f22ce7c70 CR3: 0000000004c99002 CR4: 0000000000771ef0 [ 23.155961][ T661] PKRU: 55555554 [ 23.156064][ T661] Call Trace: [ 23.156262][ T661] [ 23.156335][ T661] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.156475][ T661] rtmsg_ifinfo+0x5c/0xb0 [ 23.156584][ T661] ? mark_held_locks+0x40/0x70 [ 23.156787][ T661] __dev_notify_flags+0x1b8/0x280 [ 23.156927][ T661] ? netif_change_name+0x8c0/0x8c0 [ 23.157063][ T661] ? __dev_change_flags+0x4a4/0x6d0 [ 23.157199][ T661] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.157337][ T661] ? rcu_is_watching+0x15/0xd0 [ 23.157473][ T661] ? trace_hrtimer_start+0xbf/0x200 [ 23.157617][ T661] netif_change_flags+0xfe/0x190 [ 23.157823][ T661] do_setlink.isra.0+0x1d25/0x2a60 [ 23.157961][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.158096][ T661] ? validate_chain+0x38b/0xc20 [ 23.158233][ T661] ? rtnl_link_get_size+0x350/0x350 [ 23.158421][ T661] ? mark_held_locks+0x40/0x70 [ 23.158561][ T661] ? __lock_acquire+0x508/0xc10 [ 23.158762][ T661] ? reinit_class+0x34/0xe0 [ 23.158900][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 23.159037][ T661] ? find_held_lock+0x2b/0x80 [ 23.159175][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.159314][ T661] ? find_held_lock+0x2b/0x80 [ 23.159455][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.159593][ T661] ? mark_held_locks+0x40/0x70 [ 23.159793][ T661] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.159964][ T661] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.160101][ T661] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.160275][ T661] ? __mutex_lock+0x9b2/0x2010 [ 23.160412][ T661] ? rtnl_newlink+0x883/0xee0 [ 23.160560][ T661] ? ww_mutex_lock+0x160/0x160 [ 23.160788][ T661] ? __rtnl_newlink+0x3fa/0xa50 [ 23.160928][ T661] rtnl_newlink+0x8d1/0xee0 [ 23.161069][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 23.161206][ T661] ? find_held_lock+0x2b/0x80 [ 23.161343][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 23.161483][ T661] ? mark_usage+0x61/0x170 [ 23.161628][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.161832][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 23.161970][ T661] ? find_held_lock+0x2b/0x80 [ 23.162109][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 23.162250][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.162388][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 23.162531][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.162724][ T661] ? validate_chain+0x38b/0xc20 [ 23.162862][ T661] ? rtnl_link_fill+0x920/0x920 [ 23.162999][ T661] ? __lock_acquire+0x508/0xc10 [ 23.163139][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 23.163276][ T661] ? find_held_lock+0x2b/0x80 [ 23.163419][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 23.163562][ T661] ? rtnl_link_fill+0x920/0x920 [ 23.163753][ T661] ? netlink_ack+0xcf0/0xcf0 [ 23.163896][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 23.164035][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 23.164170][ T661] netlink_unicast+0x486/0x750 [ 23.164306][ T661] ? netlink_attachskb+0x810/0x810 [ 23.164444][ T661] ? __lock_acquire+0x508/0xc10 [ 23.164588][ T661] netlink_sendmsg+0x735/0xc60 [ 23.164798][ T661] ? netlink_unicast+0x750/0x750 [ 23.164939][ T661] ? __might_fault+0x97/0x140 [ 23.165080][ T661] ____sys_sendmsg+0x419/0x850 [ 23.165221][ T661] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.165358][ T661] ? get_timestamp.constprop.0+0x390/0x390 [ 23.165535][ T661] ? move_addr_to_kernel+0x40/0x40 [ 23.165681][ T661] ? stack_depot_save_flags+0x367/0x770 [ 23.165820][ T661] ? validate_chain+0x38b/0xc20 [ 23.165960][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 23.166096][ T661] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.166267][ T661] ? copy_msghdr_from_user+0x460/0x460 [ 23.166414][ T661] __sys_sendmsg+0x145/0x1f0 [ 23.166556][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 23.166696][ T661] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.166870][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 23.167005][ T661] ? rcu_is_watching+0x15/0xd0 [ 23.167141][ T661] do_syscall_64+0x117/0xfc0 [ 23.167280][ T661] ? trace_hardirqs_off+0xd/0x30 [ 23.167415][ T661] ? exc_page_fault+0xee/0x100 [ 23.167558][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.167732][ T661] RIP: 0033:0x7fef1d41408e [ 23.167878][ T661] 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 [ 23.168367][ T661] RSP: 002b:00007ffe3587ac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.168574][ T661] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef1d41408e [ 23.168780][ T661] RDX: 0000000000000000 RSI: 00007ffe3587ad40 RDI: 0000000000000005 [ 23.168985][ T661] RBP: 00007ffe3587aca0 R08: 0000000000000000 R09: 0000000000000000 [ 23.169191][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 23.169395][ T661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3587b400 [ 23.169609][ T661] [ 23.169717][ T661] irq event stamp: 13773 [ 23.169821][ T661] hardirqs last enabled at (13781): [] __up_console_sem+0x5a/0x70 [ 23.170062][ T661] hardirqs last disabled at (13788): [] __up_console_sem+0x3f/0x70 [ 23.170298][ T661] softirqs last enabled at (13522): [] handle_softirqs+0x611/0x940 [ 23.170539][ T661] softirqs last disabled at (13415): [] __irq_exit_rcu+0x103/0x1c0 [ 23.170782][ T661] ---[ end trace 0000000000000000 ]--- [ 23.174142][ T687] ------------[ cut here ]------------ [ 23.174302][ T687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/687 [ 23.174547][ T687] Modules linked in: ipvtap ipvlan [ 23.174703][ T687] CPU: 0 UID: 0 PID: 687 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.174982][ T687] Tainted: [W]=WARN [ 23.175089][ T687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.175261][ T687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.175444][ T687] 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 [ 23.175952][ T687] RSP: 0018:ffa0000001867020 EFLAGS: 00010286 [ 23.176125][ T687] RAX: 00000000ffffffa6 RBX: ff11000014139e00 RCX: 1ff400000030cdca [ 23.176328][ T687] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014139ebc [ 23.176540][ T687] RBP: ff1100000f9ea000 R08: 1fe22000028273d9 R09: ff11000016ca5158 [ 23.176832][ T687] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.177036][ T687] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.177241][ T687] FS: 00007f26afcc5840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 23.177484][ T687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.177742][ T687] CR2: 000000003f9c9988 CR3: 00000000165c5002 CR4: 0000000000771ef0 [ 23.177952][ T687] PKRU: 55555554 [ 23.178157][ T687] Call Trace: [ 23.178262][ T687] [ 23.178334][ T687] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.178476][ T687] rtmsg_ifinfo+0x5c/0xb0 [ 23.178587][ T687] ? mark_held_locks+0x40/0x70 [ 23.178790][ T687] __dev_notify_flags+0x1b8/0x280 [ 23.178933][ T687] ? netif_change_name+0x8c0/0x8c0 [ 23.179073][ T687] ? __dev_change_flags+0x4a4/0x6d0 [ 23.179212][ T687] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.179352][ T687] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.179496][ T687] ? is_bpf_text_address+0x68/0x110 [ 23.179638][ T687] netif_change_flags+0xfe/0x190 [ 23.179781][ T687] ? unwind_get_return_address+0x67/0xd0 [ 23.179920][ T687] do_setlink.isra.0+0x1d25/0x2a60 [ 23.180056][ T687] ? rtnl_link_get_size+0x350/0x350 [ 23.180195][ T687] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.180372][ T687] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.180514][ T687] ? validate_chain+0x38b/0xc20 [ 23.180660][ T687] ? rcu_read_lock_any_held+0x66/0x90 [ 23.180798][ T687] ? stack_depot_save_flags+0x367/0x770 [ 23.180937][ T687] ? __kernel_text_address+0x12/0x30 [ 23.181075][ T687] ? __lock_acquire+0x508/0xc10 [ 23.181217][ T687] ? lock_acquire.part.0+0xbc/0x260 [ 23.181355][ T687] ? rtnl_newlink+0x883/0xee0 [ 23.181495][ T687] ? rcu_is_watching+0x15/0xd0 [ 23.181629][ T687] ? lock_acquire+0x134/0x160 [ 23.181771][ T687] ? rcu_is_watching+0x15/0xd0 [ 23.181910][ T687] ? rcu_is_watching+0x15/0xd0 [ 23.182048][ T687] ? trace_contention_end+0xb3/0x1a0 [ 23.182189][ T687] ? __mutex_lock+0x1db/0x2010 [ 23.182326][ T687] ? __mutex_lock+0x9b2/0x2010 [ 23.182468][ T687] ? rtnl_newlink+0x883/0xee0 [ 23.182609][ T687] ? ww_mutex_lock+0x160/0x160 [ 23.182756][ T687] ? __rtnl_newlink+0x3fa/0xa50 [ 23.182899][ T687] rtnl_newlink+0x8d1/0xee0 [ 23.183039][ T687] ? lock_acquire.part.0+0xbc/0x260 [ 23.183175][ T687] ? find_held_lock+0x2b/0x80 [ 23.183314][ T687] ? __rtnl_newlink+0xa50/0xa50 [ 23.183452][ T687] ? mark_usage+0x61/0x170 [ 23.183595][ T687] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.183738][ T687] ? lock_acquire.part.0+0xbc/0x260 [ 23.183881][ T687] ? find_held_lock+0x2b/0x80 [ 23.184022][ T687] ? __rtnl_newlink+0xa50/0xa50 [ 23.184157][ T687] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.184298][ T687] ? __rtnl_newlink+0xa50/0xa50 [ 23.184444][ T687] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.184587][ T687] ? validate_chain+0x38b/0xc20 [ 23.184736][ T687] ? rtnl_link_fill+0x920/0x920 [ 23.184876][ T687] ? __lock_acquire+0x508/0xc10 [ 23.185019][ T687] ? lock_acquire.part.0+0xbc/0x260 [ 23.185158][ T687] ? find_held_lock+0x2b/0x80 [ 23.185299][ T687] netlink_rcv_skb+0x14e/0x3a0 [ 23.185441][ T687] ? rtnl_link_fill+0x920/0x920 [ 23.185582][ T687] ? netlink_ack+0xcf0/0xcf0 [ 23.185730][ T687] ? netlink_deliver_tap+0xc5/0x330 [ 23.185870][ T687] ? netlink_deliver_tap+0x13c/0x330 [ 23.186008][ T687] netlink_unicast+0x486/0x750 [ 23.186145][ T687] ? netlink_attachskb+0x810/0x810 [ 23.186286][ T687] ? __lock_acquire+0x508/0xc10 [ 23.186426][ T687] netlink_sendmsg+0x735/0xc60 [ 23.186571][ T687] ? netlink_unicast+0x750/0x750 [ 23.186719][ T687] ? __might_fault+0x97/0x140 [ 23.186861][ T687] ____sys_sendmsg+0x419/0x850 [ 23.187002][ T687] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.187140][ T687] ? get_timestamp.constprop.0+0x390/0x390 [ 23.187313][ T687] ? move_addr_to_kernel+0x40/0x40 [ 23.187453][ T687] ? stack_depot_save_flags+0x367/0x770 [ 23.187595][ T687] ? validate_chain+0x38b/0xc20 [ 23.187740][ T687] ___sys_sendmsg+0x14e/0x1d0 [ 23.187880][ T687] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.188054][ T687] ? copy_msghdr_from_user+0x460/0x460 [ 23.188204][ T687] __sys_sendmsg+0x145/0x1f0 [ 23.188346][ T687] ? __sys_sendmsg_sock+0x20/0x20 [ 23.188488][ T687] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.188672][ T687] ? do_raw_spin_unlock+0x59/0x250 [ 23.188813][ T687] ? rcu_is_watching+0x15/0xd0 [ 23.188959][ T687] do_syscall_64+0x117/0xfc0 [ 23.189102][ T687] ? trace_hardirqs_off+0xd/0x30 [ 23.189242][ T687] ? exc_page_fault+0xee/0x100 [ 23.189383][ T687] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.189565][ T687] RIP: 0033:0x7f26afeff08e [ 23.189721][ T687] 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 [ 23.190213][ T687] RSP: 002b:00007ffe62a0adb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.190422][ T687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26afeff08e [ 23.190631][ T687] RDX: 0000000000000000 RSI: 00007ffe62a0ae60 RDI: 0000000000000005 [ 23.190844][ T687] RBP: 00007ffe62a0adc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.191049][ T687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.191256][ T687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe62a0b520 [ 23.191469][ T687] [ 23.191576][ T687] irq event stamp: 14145 [ 23.191685][ T687] hardirqs last enabled at (14155): [] __up_console_sem+0x5a/0x70 [ 23.191944][ T687] hardirqs last disabled at (14162): [] __up_console_sem+0x3f/0x70 [ 23.192170][ T687] softirqs last enabled at (13788): [] handle_softirqs+0x611/0x940 [ 23.192395][ T687] softirqs last disabled at (13777): [] __irq_exit_rcu+0x103/0x1c0 [ 23.192627][ T687] ---[ end trace 0000000000000000 ]--- [ 23.208247][ T633] ------------[ cut here ]------------ [ 23.208399][ T633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/633 [ 23.208632][ T633] Modules linked in: ipvtap ipvlan [ 23.208773][ T633] CPU: 0 UID: 0 PID: 633 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.209048][ T633] Tainted: [W]=WARN [ 23.209152][ T633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.209320][ T633] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.209497][ T633] 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 [ 23.209972][ T633] RSP: 0018:ffa0000001777020 EFLAGS: 00010286 [ 23.210142][ T633] RAX: 00000000ffffffa6 RBX: ff11000017b4e900 RCX: 1ff40000002eedca [ 23.210338][ T633] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017b4e9bc [ 23.210538][ T633] RBP: ff110000130e2000 R08: 1fe2200002f69d39 R09: ff1100000f555158 [ 23.210740][ T633] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.210933][ T633] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.211129][ T633] FS: 00007f45baeb7840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 23.211359][ T633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.211528][ T633] CR2: 00007ff354f39574 CR3: 0000000004bd3001 CR4: 0000000000771ef0 [ 23.211730][ T633] PKRU: 55555554 [ 23.211829][ T633] Call Trace: [ 23.211928][ T633] [ 23.211997][ T633] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.212133][ T633] rtmsg_ifinfo+0x5c/0xb0 [ 23.212234][ T633] ? mark_held_locks+0x40/0x70 [ 23.212367][ T633] __dev_notify_flags+0x1b8/0x280 [ 23.212512][ T633] ? netif_change_name+0x8c0/0x8c0 [ 23.212644][ T633] ? __dev_change_flags+0x4a4/0x6d0 [ 23.212783][ T633] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.212914][ T633] ? rcu_is_watching+0x15/0xd0 [ 23.213051][ T633] ? trace_hrtimer_start+0xbf/0x200 [ 23.213186][ T633] netif_change_flags+0xfe/0x190 [ 23.213318][ T633] do_setlink.isra.0+0x1d25/0x2a60 [ 23.213450][ T633] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.213585][ T633] ? validate_chain+0x38b/0xc20 [ 23.213721][ T633] ? rtnl_link_get_size+0x350/0x350 [ 23.213850][ T633] ? mark_held_locks+0x40/0x70 [ 23.213982][ T633] ? __lock_acquire+0x508/0xc10 [ 23.214114][ T633] ? reinit_class+0x34/0xe0 [ 23.214248][ T633] ? lock_acquire.part.0+0xbc/0x260 [ 23.214378][ T633] ? find_held_lock+0x2b/0x80 [ 23.214511][ T633] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.214647][ T633] ? find_held_lock+0x2b/0x80 [ 23.214785][ T633] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.214915][ T633] ? mark_held_locks+0x40/0x70 [ 23.215050][ T633] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.215220][ T633] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.215352][ T633] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.215517][ T633] ? __mutex_lock+0x9b2/0x2010 [ 23.215649][ T633] ? rtnl_newlink+0x883/0xee0 [ 23.215786][ T633] ? ww_mutex_lock+0x160/0x160 [ 23.215920][ T633] ? __rtnl_newlink+0x3fa/0xa50 [ 23.216057][ T633] rtnl_newlink+0x8d1/0xee0 [ 23.216189][ T633] ? lock_acquire.part.0+0xbc/0x260 [ 23.216319][ T633] ? find_held_lock+0x2b/0x80 [ 23.216451][ T633] ? __rtnl_newlink+0xa50/0xa50 [ 23.216588][ T633] ? mark_usage+0x61/0x170 [ 23.216724][ T633] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.216861][ T633] ? lock_acquire.part.0+0xbc/0x260 [ 23.216989][ T633] ? find_held_lock+0x2b/0x80 [ 23.217120][ T633] ? __rtnl_newlink+0xa50/0xa50 [ 23.217250][ T633] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.217384][ T633] ? __rtnl_newlink+0xa50/0xa50 [ 23.217515][ T633] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.217646][ T633] ? validate_chain+0x38b/0xc20 [ 23.217783][ T633] ? rtnl_link_fill+0x920/0x920 [ 23.217913][ T633] ? __lock_acquire+0x508/0xc10 [ 23.218047][ T633] ? lock_acquire.part.0+0xbc/0x260 [ 23.218176][ T633] ? find_held_lock+0x2b/0x80 [ 23.218307][ T633] netlink_rcv_skb+0x14e/0x3a0 [ 23.218440][ T633] ? rtnl_link_fill+0x920/0x920 [ 23.218574][ T633] ? netlink_ack+0xcf0/0xcf0 [ 23.218714][ T633] ? netlink_deliver_tap+0xc5/0x330 [ 23.218843][ T633] ? netlink_deliver_tap+0x13c/0x330 [ 23.218975][ T633] netlink_unicast+0x486/0x750 [ 23.219121][ T633] ? netlink_attachskb+0x810/0x810 [ 23.219255][ T633] ? __lock_acquire+0x508/0xc10 [ 23.219389][ T633] netlink_sendmsg+0x735/0xc60 [ 23.219527][ T633] ? netlink_unicast+0x750/0x750 [ 23.219720][ T633] ? __might_fault+0x97/0x140 [ 23.219852][ T633] ____sys_sendmsg+0x419/0x850 [ 23.219982][ T633] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.220110][ T633] ? get_timestamp.constprop.0+0x390/0x390 [ 23.220273][ T633] ? move_addr_to_kernel+0x40/0x40 [ 23.220406][ T633] ? stack_depot_save_flags+0x367/0x770 [ 23.220541][ T633] ? validate_chain+0x38b/0xc20 [ 23.220729][ T633] ___sys_sendmsg+0x14e/0x1d0 [ 23.220864][ T633] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.221034][ T633] ? copy_msghdr_from_user+0x460/0x460 [ 23.221178][ T633] __sys_sendmsg+0x145/0x1f0 [ 23.221308][ T633] ? __sys_sendmsg_sock+0x20/0x20 [ 23.221439][ T633] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.221609][ T633] ? do_raw_spin_unlock+0x59/0x250 [ 23.221802][ T633] ? rcu_is_watching+0x15/0xd0 [ 23.221935][ T633] do_syscall_64+0x117/0xfc0 [ 23.222066][ T633] ? trace_hardirqs_off+0xd/0x30 [ 23.222198][ T633] ? exc_page_fault+0xee/0x100 [ 23.222331][ T633] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.222497][ T633] RIP: 0033:0x7f45bb0f108e [ 23.222636][ T633] 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 [ 23.223165][ T633] RSP: 002b:00007ffca0253920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.223363][ T633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45bb0f108e [ 23.223563][ T633] RDX: 0000000000000000 RSI: 00007ffca02539d0 RDI: 0000000000000005 [ 23.223814][ T633] RBP: 00007ffca0253930 R08: 0000000000000000 R09: 0000000000000000 [ 23.224009][ T633] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 23.224207][ T633] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0254090 [ 23.224409][ T633] [ 23.224510][ T633] irq event stamp: 14167 [ 23.224608][ T633] hardirqs last enabled at (14175): [] __up_console_sem+0x5a/0x70 [ 23.224890][ T633] hardirqs last disabled at (14278): [] __up_console_sem+0x3f/0x70 [ 23.225115][ T633] softirqs last enabled at (14276): [] handle_softirqs+0x611/0x940 [ 23.225348][ T633] softirqs last disabled at (14183): [] __irq_exit_rcu+0x103/0x1c0 [ 23.225585][ T633] ---[ end trace 0000000000000000 ]--- [ 23.237444][ T635] ------------[ cut here ]------------ [ 23.237596][ T635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/635 [ 23.237835][ T635] Modules linked in: ipvtap ipvlan [ 23.237972][ T635] CPU: 3 UID: 0 PID: 635 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.238241][ T635] Tainted: [W]=WARN [ 23.238345][ T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.238516][ T635] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.238698][ T635] 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 [ 23.239180][ T635] RSP: 0018:ffa0000001787020 EFLAGS: 00010286 [ 23.239353][ T635] RAX: 00000000ffffffa6 RBX: ff1100001504e200 RCX: 1ff40000002f0dca [ 23.239557][ T635] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001504e2bc [ 23.239760][ T635] RBP: ff11000012c3a000 R08: 1fe2200002a09c59 R09: ff1100001828d158 [ 23.239960][ T635] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.240159][ T635] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.240365][ T635] FS: 00007fd68be64840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 23.240600][ T635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.240773][ T635] CR2: 00007fea7cd02574 CR3: 0000000004f2b004 CR4: 0000000000771ef0 [ 23.240973][ T635] PKRU: 55555554 [ 23.241073][ T635] Call Trace: [ 23.241172][ T635] [ 23.241241][ T635] ? __local_bh_enable_ip+0xa5/0x140 [ 23.241375][ T635] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.241511][ T635] rtmsg_ifinfo+0x5c/0xb0 [ 23.241613][ T635] ? mark_held_locks+0x40/0x70 [ 23.241750][ T635] __dev_notify_flags+0x1b8/0x280 [ 23.241888][ T635] ? netif_change_name+0x8c0/0x8c0 [ 23.242021][ T635] ? __dev_change_flags+0x4a4/0x6d0 [ 23.242155][ T635] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.242288][ T635] ? rcu_is_watching+0x15/0xd0 [ 23.242420][ T635] ? timerqueue_linked_add+0x207/0x560 [ 23.242561][ T635] ? trace_hrtimer_start+0xbf/0x200 [ 23.242699][ T635] netif_change_flags+0xfe/0x190 [ 23.242832][ T635] do_setlink.isra.0+0x1d25/0x2a60 [ 23.242965][ T635] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.243098][ T635] ? validate_chain+0x38b/0xc20 [ 23.243231][ T635] ? rtnl_link_get_size+0x350/0x350 [ 23.243364][ T635] ? mark_held_locks+0x40/0x70 [ 23.243505][ T635] ? __lock_acquire+0x508/0xc10 [ 23.243638][ T635] ? reinit_class+0x34/0xe0 [ 23.243784][ T635] ? lock_acquire.part.0+0xbc/0x260 [ 23.243916][ T635] ? find_held_lock+0x2b/0x80 [ 23.244050][ T635] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.244187][ T635] ? find_held_lock+0x2b/0x80 [ 23.244320][ T635] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.244453][ T635] ? mark_held_locks+0x40/0x70 [ 23.244588][ T635] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.244758][ T635] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.244890][ T635] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.245056][ T635] ? __mutex_lock+0x9b2/0x2010 [ 23.245188][ T635] ? rtnl_newlink+0x883/0xee0 [ 23.245321][ T635] ? ww_mutex_lock+0x160/0x160 [ 23.245456][ T635] ? __rtnl_newlink+0x3fa/0xa50 [ 23.245598][ T635] rtnl_newlink+0x8d1/0xee0 [ 23.245734][ T635] ? lock_acquire.part.0+0xbc/0x260 [ 23.245869][ T635] ? find_held_lock+0x2b/0x80 [ 23.246001][ T635] ? __rtnl_newlink+0xa50/0xa50 [ 23.246134][ T635] ? mark_usage+0x61/0x170 [ 23.246268][ T635] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.246403][ T635] ? lock_acquire.part.0+0xbc/0x260 [ 23.246537][ T635] ? find_held_lock+0x2b/0x80 [ 23.246674][ T635] ? __rtnl_newlink+0xa50/0xa50 [ 23.246813][ T635] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.246949][ T635] ? __rtnl_newlink+0xa50/0xa50 [ 23.247085][ T635] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.247221][ T635] ? validate_chain+0x38b/0xc20 [ 23.247356][ T635] ? rtnl_link_fill+0x920/0x920 [ 23.247487][ T635] ? __lock_acquire+0x508/0xc10 [ 23.247628][ T635] ? lock_acquire.part.0+0xbc/0x260 [ 23.247761][ T635] ? find_held_lock+0x2b/0x80 [ 23.247896][ T635] netlink_rcv_skb+0x14e/0x3a0 [ 23.248029][ T635] ? rtnl_link_fill+0x920/0x920 [ 23.248161][ T635] ? netlink_ack+0xcf0/0xcf0 [ 23.248298][ T635] ? netlink_deliver_tap+0xc5/0x330 [ 23.248434][ T635] ? netlink_deliver_tap+0x13c/0x330 [ 23.248572][ T635] netlink_unicast+0x486/0x750 [ 23.248713][ T635] ? netlink_attachskb+0x810/0x810 [ 23.248848][ T635] ? __lock_acquire+0x508/0xc10 [ 23.248984][ T635] netlink_sendmsg+0x735/0xc60 [ 23.249119][ T635] ? netlink_unicast+0x750/0x750 [ 23.249253][ T635] ? __might_fault+0x97/0x140 [ 23.249386][ T635] ____sys_sendmsg+0x419/0x850 [ 23.249521][ T635] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.249657][ T635] ? get_timestamp.constprop.0+0x390/0x390 [ 23.249825][ T635] ? move_addr_to_kernel+0x40/0x40 [ 23.249961][ T635] ? stack_depot_save_flags+0x367/0x770 [ 23.250093][ T635] ? validate_chain+0x38b/0xc20 [ 23.250226][ T635] ___sys_sendmsg+0x14e/0x1d0 [ 23.250359][ T635] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.250529][ T635] ? copy_msghdr_from_user+0x460/0x460 [ 23.250678][ T635] __sys_sendmsg+0x145/0x1f0 [ 23.250812][ T635] ? __sys_sendmsg_sock+0x20/0x20 [ 23.250945][ T635] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.251111][ T635] ? do_raw_spin_unlock+0x59/0x250 [ 23.251243][ T635] ? rcu_is_watching+0x15/0xd0 [ 23.251379][ T635] do_syscall_64+0x117/0xfc0 [ 23.251514][ T635] ? trace_hardirqs_off+0xd/0x30 [ 23.251648][ T635] ? exc_page_fault+0xee/0x100 [ 23.251786][ T635] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.251951][ T635] RIP: 0033:0x7fd68c09e08e [ 23.252091][ T635] 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 [ 23.252567][ T635] RSP: 002b:00007ffd41ac06a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.252771][ T635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd68c09e08e [ 23.252972][ T635] RDX: 0000000000000000 RSI: 00007ffd41ac0750 RDI: 0000000000000005 [ 23.253170][ T635] RBP: 00007ffd41ac06b0 R08: 0000000000000000 R09: 0000000000000000 [ 23.253367][ T635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 23.253569][ T635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd41ac0e10 [ 23.253781][ T635] [ 23.253881][ T635] irq event stamp: 23517 [ 23.253979][ T635] hardirqs last enabled at (23525): [] __up_console_sem+0x5a/0x70 [ 23.254207][ T635] hardirqs last disabled at (23532): [] __up_console_sem+0x3f/0x70 [ 23.254435][ T635] softirqs last enabled at (22664): [] handle_softirqs+0x611/0x940 [ 23.254673][ T635] softirqs last disabled at (22655): [] __irq_exit_rcu+0x103/0x1c0 [ 23.254901][ T635] ---[ end trace 0000000000000000 ]--- [ 23.266977][ T654] ------------[ cut here ]------------ [ 23.267121][ T654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/654 [ 23.267352][ T654] Modules linked in: ipvtap ipvlan [ 23.267488][ T654] CPU: 0 UID: 0 PID: 654 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.267763][ T654] Tainted: [W]=WARN [ 23.267863][ T654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.268028][ T654] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.268199][ T654] 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 [ 23.268677][ T654] RSP: 0018:ffa0000001517020 EFLAGS: 00010286 [ 23.268846][ T654] RAX: 00000000ffffffa6 RBX: ff1100001504ee40 RCX: 1ff40000002a2dca [ 23.269041][ T654] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001504eefc [ 23.269236][ T654] RBP: ff110000105c2000 R08: 1fe2200002a09de1 R09: ff11000016422e58 [ 23.269435][ T654] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.269636][ T654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.269841][ T654] FS: 00007f3f0335b840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 23.270072][ T654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.270237][ T654] CR2: 00007f374c626498 CR3: 000000001792b006 CR4: 0000000000771ef0 [ 23.270437][ T654] PKRU: 55555554 [ 23.270544][ T654] Call Trace: [ 23.270643][ T654] [ 23.270716][ T654] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.270848][ T654] rtmsg_ifinfo+0x5c/0xb0 [ 23.270949][ T654] ? mark_held_locks+0x40/0x70 [ 23.271081][ T654] __dev_notify_flags+0x1b8/0x280 [ 23.271217][ T654] ? netif_change_name+0x8c0/0x8c0 [ 23.271350][ T654] ? __dev_change_flags+0x4a4/0x6d0 [ 23.271481][ T654] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.271616][ T654] ? rcu_is_watching+0x15/0xd0 [ 23.271754][ T654] ? trace_hrtimer_start+0xbf/0x200 [ 23.271889][ T654] netif_change_flags+0xfe/0x190 [ 23.272023][ T654] do_setlink.isra.0+0x1d25/0x2a60 [ 23.272158][ T654] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.272288][ T654] ? validate_chain+0x38b/0xc20 [ 23.272419][ T654] ? rtnl_link_get_size+0x350/0x350 [ 23.272554][ T654] ? mark_held_locks+0x40/0x70 [ 23.272691][ T654] ? __lock_acquire+0x508/0xc10 [ 23.272823][ T654] ? reinit_class+0x34/0xe0 [ 23.272957][ T654] ? lock_acquire.part.0+0xbc/0x260 [ 23.273089][ T654] ? find_held_lock+0x2b/0x80 [ 23.273222][ T654] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.273354][ T654] ? find_held_lock+0x2b/0x80 [ 23.273487][ T654] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.273622][ T654] ? mark_held_locks+0x40/0x70 [ 23.273758][ T654] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.273920][ T654] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.274061][ T654] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.274227][ T654] ? __mutex_lock+0x9b2/0x2010 [ 23.274361][ T654] ? rtnl_newlink+0x883/0xee0 [ 23.274501][ T654] ? ww_mutex_lock+0x160/0x160 [ 23.274635][ T654] ? __rtnl_newlink+0x3fa/0xa50 [ 23.274775][ T654] rtnl_newlink+0x8d1/0xee0 [ 23.274908][ T654] ? lock_acquire.part.0+0xbc/0x260 [ 23.275040][ T654] ? find_held_lock+0x2b/0x80 [ 23.275179][ T654] ? __rtnl_newlink+0xa50/0xa50 [ 23.275310][ T654] ? mark_usage+0x61/0x170 [ 23.275441][ T654] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.275580][ T654] ? lock_acquire.part.0+0xbc/0x260 [ 23.275714][ T654] ? find_held_lock+0x2b/0x80 [ 23.275844][ T654] ? __rtnl_newlink+0xa50/0xa50 [ 23.275975][ T654] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.276109][ T654] ? __rtnl_newlink+0xa50/0xa50 [ 23.276240][ T654] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.276373][ T654] ? validate_chain+0x38b/0xc20 [ 23.276504][ T654] ? rtnl_link_fill+0x920/0x920 [ 23.276634][ T654] ? __lock_acquire+0x508/0xc10 [ 23.276772][ T654] ? lock_acquire.part.0+0xbc/0x260 [ 23.276904][ T654] ? find_held_lock+0x2b/0x80 [ 23.277039][ T654] netlink_rcv_skb+0x14e/0x3a0 [ 23.277169][ T654] ? rtnl_link_fill+0x920/0x920 [ 23.277301][ T654] ? netlink_ack+0xcf0/0xcf0 [ 23.277435][ T654] ? netlink_deliver_tap+0xc5/0x330 [ 23.277566][ T654] ? netlink_deliver_tap+0x13c/0x330 [ 23.277703][ T654] netlink_unicast+0x486/0x750 [ 23.277836][ T654] ? netlink_attachskb+0x810/0x810 [ 23.277969][ T654] ? __lock_acquire+0x508/0xc10 [ 23.278102][ T654] netlink_sendmsg+0x735/0xc60 [ 23.278234][ T654] ? netlink_unicast+0x750/0x750 [ 23.278368][ T654] ? __might_fault+0x97/0x140 [ 23.278505][ T654] ____sys_sendmsg+0x419/0x850 [ 23.278637][ T654] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.278774][ T654] ? get_timestamp.constprop.0+0x390/0x390 [ 23.278935][ T654] ? move_addr_to_kernel+0x40/0x40 [ 23.279069][ T654] ? stack_depot_save_flags+0x367/0x770 [ 23.279202][ T654] ? validate_chain+0x38b/0xc20 [ 23.279338][ T654] ___sys_sendmsg+0x14e/0x1d0 [ 23.279470][ T654] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.279634][ T654] ? copy_msghdr_from_user+0x460/0x460 [ 23.279783][ T654] __sys_sendmsg+0x145/0x1f0 [ 23.279913][ T654] ? __sys_sendmsg_sock+0x20/0x20 [ 23.280048][ T654] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.280218][ T654] ? do_raw_spin_unlock+0x59/0x250 [ 23.280349][ T654] ? rcu_is_watching+0x15/0xd0 [ 23.280480][ T654] do_syscall_64+0x117/0xfc0 [ 23.280615][ T654] ? trace_hardirqs_off+0xd/0x30 [ 23.280750][ T654] ? exc_page_fault+0xee/0x100 [ 23.280879][ T654] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.281040][ T654] RIP: 0033:0x7f3f0359508e [ 23.281180][ T654] 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 [ 23.281646][ T654] RSP: 002b:00007ffd58e19240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.281846][ T654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f0359508e [ 23.282040][ T654] RDX: 0000000000000000 RSI: 00007ffd58e192f0 RDI: 0000000000000005 [ 23.282233][ T654] RBP: 00007ffd58e19250 R08: 0000000000000000 R09: 0000000000000000 [ 23.282426][ T654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dacd [ 23.282626][ T654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd58e199b0 [ 23.282831][ T654] [ 23.282930][ T654] irq event stamp: 19899 [ 23.283029][ T654] hardirqs last enabled at (19907): [] __up_console_sem+0x5a/0x70 [ 23.283255][ T654] hardirqs last disabled at (19914): [] __up_console_sem+0x3f/0x70 [ 23.283479][ T654] softirqs last enabled at (18978): [] __alloc_skb+0x4c2/0x5f0 [ 23.283721][ T654] softirqs last disabled at (18976): [] __alloc_skb+0x4c2/0x5f0 [ 23.283945][ T654] ---[ end trace 0000000000000000 ]--- [ 23.306265][ T678] ------------[ cut here ]------------ [ 23.306414][ T678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/678 [ 23.306658][ T678] Modules linked in: ipvtap ipvlan [ 23.306799][ T678] CPU: 1 UID: 0 PID: 678 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.307068][ T678] Tainted: [W]=WARN [ 23.307169][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.307337][ T678] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.307517][ T678] 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 [ 23.307991][ T678] RSP: 0018:ffa0000001687020 EFLAGS: 00010286 [ 23.308163][ T678] RAX: 00000000ffffffa6 RBX: ff11000014502040 RCX: 1ff40000002d0dca [ 23.308362][ T678] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145020fc [ 23.308567][ T678] RBP: ff11000014852000 R08: 1fe22000028a0421 R09: ff11000015ff8b58 [ 23.308830][ T678] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 23.309026][ T678] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.309220][ T678] FS: 00007f29acab5840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 23.309450][ T678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.309619][ T678] CR2: 00007ffcaf9b4688 CR3: 000000001839a006 CR4: 0000000000771ef0 [ 23.309884][ T678] PKRU: 55555554 [ 23.309983][ T678] Call Trace: [ 23.310078][ T678] [ 23.310145][ T678] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.310276][ T678] rtmsg_ifinfo+0x5c/0xb0 [ 23.310380][ T678] ? mark_held_locks+0x40/0x70 [ 23.310517][ T678] __dev_notify_flags+0x1b8/0x280 [ 23.310709][ T678] ? netif_change_name+0x8c0/0x8c0 [ 23.310845][ T678] ? __dev_change_flags+0x4a4/0x6d0 [ 23.310978][ T678] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.311109][ T678] ? rcu_is_watching+0x15/0xd0 [ 23.311241][ T678] ? timerqueue_linked_add+0x207/0x560 [ 23.311374][ T678] ? trace_hrtimer_start+0xbf/0x200 [ 23.311511][ T678] netif_change_flags+0xfe/0x190 [ 23.311704][ T678] do_setlink.isra.0+0x1d25/0x2a60 [ 23.311837][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.311970][ T678] ? validate_chain+0x38b/0xc20 [ 23.312102][ T678] ? rtnl_link_get_size+0x350/0x350 [ 23.312235][ T678] ? mark_held_locks+0x40/0x70 [ 23.312366][ T678] ? __lock_acquire+0x508/0xc10 [ 23.312504][ T678] ? reinit_class+0x34/0xe0 [ 23.312638][ T678] ? lock_acquire.part.0+0xbc/0x260 [ 23.312838][ T678] ? find_held_lock+0x2b/0x80 [ 23.312971][ T678] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.313104][ T678] ? find_held_lock+0x2b/0x80 [ 23.313240][ T678] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.313373][ T678] ? mark_held_locks+0x40/0x70 [ 23.313510][ T678] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.313730][ T678] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.313863][ T678] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.314027][ T678] ? __mutex_lock+0x9b2/0x2010 [ 23.314158][ T678] ? rtnl_newlink+0x883/0xee0 [ 23.314292][ T678] ? ww_mutex_lock+0x160/0x160 [ 23.314425][ T678] ? __rtnl_newlink+0x3fa/0xa50 [ 23.314564][ T678] rtnl_newlink+0x8d1/0xee0 [ 23.314796][ T678] ? lock_acquire.part.0+0xbc/0x260 [ 23.314927][ T678] ? find_held_lock+0x2b/0x80 [ 23.315059][ T678] ? __rtnl_newlink+0xa50/0xa50 [ 23.315193][ T678] ? mark_usage+0x61/0x170 [ 23.315325][ T678] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.315460][ T678] ? lock_acquire.part.0+0xbc/0x260 [ 23.315595][ T678] ? find_held_lock+0x2b/0x80 [ 23.315780][ T678] ? __rtnl_newlink+0xa50/0xa50 [ 23.315911][ T678] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.316044][ T678] ? __rtnl_newlink+0xa50/0xa50 [ 23.316175][ T678] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.316305][ T678] ? validate_chain+0x38b/0xc20 [ 23.316435][ T678] ? rtnl_link_fill+0x920/0x920 [ 23.316568][ T678] ? __lock_acquire+0x508/0xc10 [ 23.316769][ T678] ? lock_acquire.part.0+0xbc/0x260 [ 23.316899][ T678] ? find_held_lock+0x2b/0x80 [ 23.317027][ T678] netlink_rcv_skb+0x14e/0x3a0 [ 23.317157][ T678] ? rtnl_link_fill+0x920/0x920 [ 23.317288][ T678] ? netlink_ack+0xcf0/0xcf0 [ 23.317422][ T678] ? netlink_deliver_tap+0xc5/0x330 [ 23.317555][ T678] ? netlink_deliver_tap+0x13c/0x330 [ 23.317742][ T678] netlink_unicast+0x486/0x750 [ 23.317873][ T678] ? netlink_attachskb+0x810/0x810 [ 23.318002][ T678] ? __lock_acquire+0x508/0xc10 [ 23.318133][ T678] netlink_sendmsg+0x735/0xc60 [ 23.318265][ T678] ? netlink_unicast+0x750/0x750 [ 23.318396][ T678] ? __might_fault+0x97/0x140 [ 23.318532][ T678] ____sys_sendmsg+0x419/0x850 [ 23.318739][ T678] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.318869][ T678] ? get_timestamp.constprop.0+0x390/0x390 [ 23.319029][ T678] ? move_addr_to_kernel+0x40/0x40 [ 23.319160][ T678] ? stack_depot_save_flags+0x367/0x770 [ 23.319292][ T678] ? validate_chain+0x38b/0xc20 [ 23.319423][ T678] ___sys_sendmsg+0x14e/0x1d0 [ 23.319559][ T678] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.319785][ T678] ? copy_msghdr_from_user+0x460/0x460 [ 23.319926][ T678] __sys_sendmsg+0x145/0x1f0 [ 23.320055][ T678] ? __sys_sendmsg_sock+0x20/0x20 [ 23.320183][ T678] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.320347][ T678] ? do_raw_spin_unlock+0x59/0x250 [ 23.320479][ T678] ? rcu_is_watching+0x15/0xd0 [ 23.320614][ T678] do_syscall_64+0x117/0xfc0 [ 23.320799][ T678] ? trace_hardirqs_off+0xd/0x30 [ 23.320929][ T678] ? exc_page_fault+0xee/0x100 [ 23.321058][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.321217][ T678] RIP: 0033:0x7f29accef08e [ 23.321354][ T678] 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 [ 23.321880][ T678] RSP: 002b:00007ffe02e5f660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.322076][ T678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29accef08e [ 23.322269][ T678] RDX: 0000000000000000 RSI: 00007ffe02e5f710 RDI: 0000000000000005 [ 23.322463][ T678] RBP: 00007ffe02e5f670 R08: 0000000000000000 R09: 0000000000000000 [ 23.322728][ T678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.322923][ T678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe02e5fdd0 [ 23.323122][ T678] [ 23.323224][ T678] irq event stamp: 20753 [ 23.323321][ T678] hardirqs last enabled at (20761): [] __up_console_sem+0x5a/0x70 [ 23.323548][ T678] hardirqs last disabled at (20768): [] __up_console_sem+0x3f/0x70 [ 23.323805][ T678] softirqs last enabled at (20818): [] handle_softirqs+0x611/0x940 [ 23.324029][ T678] softirqs last disabled at (20777): [] __irq_exit_rcu+0x103/0x1c0 [ 23.324252][ T678] ---[ end trace 0000000000000000 ]--- [ 23.360625][ T677] ------------[ cut here ]------------ [ 23.360790][ T677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/677 [ 23.361022][ T677] Modules linked in: ipvtap ipvlan [ 23.361160][ T677] CPU: 3 UID: 0 PID: 677 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.361427][ T677] Tainted: [W]=WARN [ 23.361534][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.361708][ T677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.361881][ T677] 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 [ 23.362356][ T677] RSP: 0018:ffa00000015a7020 EFLAGS: 00010286 [ 23.362533][ T677] RAX: 00000000ffffffa6 RBX: ff110000166da580 RCX: 1ff40000002b4dca [ 23.362739][ T677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166da63c [ 23.362936][ T677] RBP: ff11000013c3a000 R08: 1fe2200002cdb4c9 R09: ff11000015ffd158 [ 23.363134][ T677] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.363329][ T677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.363534][ T677] FS: 00007f0374647840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 23.363771][ T677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.363936][ T677] CR2: 00007f3c164b7000 CR3: 0000000017bba003 CR4: 0000000000771ef0 [ 23.364133][ T677] PKRU: 55555554 [ 23.364231][ T677] Call Trace: [ 23.364328][ T677] [ 23.364398][ T677] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.364538][ T677] rtmsg_ifinfo+0x5c/0xb0 [ 23.364637][ T677] ? mark_held_locks+0x40/0x70 [ 23.364776][ T677] __dev_notify_flags+0x1b8/0x280 [ 23.364908][ T677] ? netif_change_name+0x8c0/0x8c0 [ 23.365042][ T677] ? __dev_change_flags+0x4a4/0x6d0 [ 23.365175][ T677] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.365306][ T677] ? rcu_is_watching+0x15/0xd0 [ 23.365437][ T677] ? trace_hrtimer_start+0xbf/0x200 [ 23.365575][ T677] netif_change_flags+0xfe/0x190 [ 23.365713][ T677] do_setlink.isra.0+0x1d25/0x2a60 [ 23.365848][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.365979][ T677] ? validate_chain+0x38b/0xc20 [ 23.366112][ T677] ? rtnl_link_get_size+0x350/0x350 [ 23.366244][ T677] ? mark_held_locks+0x40/0x70 [ 23.366374][ T677] ? __lock_acquire+0x508/0xc10 [ 23.366509][ T677] ? reinit_class+0x34/0xe0 [ 23.366642][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 23.366775][ T677] ? find_held_lock+0x2b/0x80 [ 23.366908][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.367039][ T677] ? find_held_lock+0x2b/0x80 [ 23.367170][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.367301][ T677] ? mark_held_locks+0x40/0x70 [ 23.367432][ T677] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.367597][ T677] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.367735][ T677] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.367897][ T677] ? __mutex_lock+0x9b2/0x2010 [ 23.368031][ T677] ? rtnl_newlink+0x883/0xee0 [ 23.368165][ T677] ? ww_mutex_lock+0x160/0x160 [ 23.368299][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 23.368435][ T677] rtnl_newlink+0x8d1/0xee0 [ 23.368575][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 23.368710][ T677] ? find_held_lock+0x2b/0x80 [ 23.368841][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 23.368972][ T677] ? mark_usage+0x61/0x170 [ 23.369105][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.369237][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 23.369366][ T677] ? find_held_lock+0x2b/0x80 [ 23.369500][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 23.369633][ T677] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.369769][ T677] ? __rtnl_newlink+0xa50/0xa50 [ 23.369901][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.370033][ T677] ? validate_chain+0x38b/0xc20 [ 23.370164][ T677] ? rtnl_link_fill+0x920/0x920 [ 23.370292][ T677] ? __lock_acquire+0x508/0xc10 [ 23.370430][ T677] ? lock_acquire.part.0+0xbc/0x260 [ 23.370567][ T677] ? find_held_lock+0x2b/0x80 [ 23.370757][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 23.370888][ T677] ? rtnl_link_fill+0x920/0x920 [ 23.371018][ T677] ? netlink_ack+0xcf0/0xcf0 [ 23.371152][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 23.371281][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 23.371415][ T677] netlink_unicast+0x486/0x750 [ 23.371553][ T677] ? netlink_attachskb+0x810/0x810 [ 23.371741][ T677] ? __lock_acquire+0x508/0xc10 [ 23.371929][ T677] netlink_sendmsg+0x735/0xc60 [ 23.372063][ T677] ? netlink_unicast+0x750/0x750 [ 23.372194][ T677] ? __might_fault+0x97/0x140 [ 23.372327][ T677] ____sys_sendmsg+0x419/0x850 [ 23.372459][ T677] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.372593][ T677] ? get_timestamp.constprop.0+0x390/0x390 [ 23.372815][ T677] ? move_addr_to_kernel+0x40/0x40 [ 23.372948][ T677] ? stack_depot_save_flags+0x367/0x770 [ 23.373080][ T677] ? validate_chain+0x38b/0xc20 [ 23.373211][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 23.373340][ T677] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.373506][ T677] ? copy_msghdr_from_user+0x460/0x460 [ 23.373706][ T677] __sys_sendmsg+0x145/0x1f0 [ 23.373837][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 23.373967][ T677] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.374187][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 23.374319][ T677] ? rcu_is_watching+0x15/0xd0 [ 23.374452][ T677] do_syscall_64+0x117/0xfc0 [ 23.374589][ T677] ? trace_hardirqs_off+0xd/0x30 [ 23.374777][ T677] ? exc_page_fault+0xee/0x100 [ 23.374910][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.375072][ T677] RIP: 0033:0x7f037488108e [ 23.375210][ T677] 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 [ 23.375745][ T677] RSP: 002b:00007ffca65a0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.375944][ T677] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f037488108e [ 23.376139][ T677] RDX: 0000000000000000 RSI: 00007ffca65a0840 RDI: 0000000000000005 [ 23.376334][ T677] RBP: 00007ffca65a07a0 R08: 0000000000000000 R09: 0000000000000000 [ 23.376533][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dace [ 23.376789][ T677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca65a0f00 [ 23.376990][ T677] [ 23.377093][ T677] irq event stamp: 12129 [ 23.377192][ T677] hardirqs last enabled at (12137): [] __up_console_sem+0x5a/0x70 [ 23.377418][ T677] hardirqs last disabled at (12144): [] __up_console_sem+0x3f/0x70 [ 23.377727][ T677] softirqs last enabled at (12276): [] handle_softirqs+0x611/0x940 [ 23.377955][ T677] softirqs last disabled at (12155): [] __irq_exit_rcu+0x103/0x1c0 [ 23.378182][ T677] ---[ end trace 0000000000000000 ]--- [ 84.081319][T12524] ------------[ cut here ]------------ [ 84.081496][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.081769][T12524] Modules linked in: ipvtap ipvlan [ 84.081910][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.082178][T12524] Tainted: [W]=WARN [ 84.082277][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.082449][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.082623][T12524] 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 [ 84.083095][T12524] RSP: 0018:ffa0000009327060 EFLAGS: 00010286 [ 84.083261][T12524] RAX: 00000000ffffffa6 RBX: ff110000166f6c80 RCX: 1ff4000001264dd2 [ 84.083455][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f6d3c [ 84.083655][T12524] RBP: ff11000007edc000 R08: 1fe2200002cdeda9 R09: ff11000009c40b58 [ 84.083854][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.084044][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000078d9000 [ 84.084239][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.084468][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.084633][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.084835][T12524] PKRU: 55555554 [ 84.084932][T12524] Call Trace: [ 84.085029][T12524] [ 84.085097][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.085229][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.085329][T12524] netif_close_many+0x2ac/0x640 [ 84.085462][T12524] ? lock_acquire+0x134/0x160 [ 84.085593][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.085801][T12524] ? __dev_close_many+0x670/0x670 [ 84.085930][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.086094][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.086255][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.086385][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.086546][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.086769][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.086898][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.087149][T12524] ? unregister_netdevice_many+0x20/0x20 [ 84.087281][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.087411][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.087539][T12524] ? find_held_lock+0x2b/0x80 [ 84.087746][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.087874][T12524] ? mark_usage+0x61/0x170 [ 84.088003][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.088149][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.088277][T12524] ? find_held_lock+0x2b/0x80 [ 84.088404][T12524] ? mark_usage+0x61/0x170 [ 84.088532][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.088751][T12524] ? __lock_acquire+0x508/0xc10 [ 84.088881][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.089013][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.089144][T12524] ? find_held_lock+0x2b/0x80 [ 84.089273][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.089404][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.089534][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.089672][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.089809][T12524] ? validate_chain+0x38b/0xc20 [ 84.089937][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.090066][T12524] ? __lock_acquire+0x508/0xc10 [ 84.090199][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.090329][T12524] ? find_held_lock+0x2b/0x80 [ 84.090459][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.090588][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.090732][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.090868][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.090999][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.091133][T12524] netlink_unicast+0x486/0x750 [ 84.091263][T12524] ? netlink_attachskb+0x810/0x810 [ 84.091395][T12524] ? __lock_acquire+0x508/0xc10 [ 84.091525][T12524] netlink_sendmsg+0x735/0xc60 [ 84.091665][T12524] ? netlink_unicast+0x750/0x750 [ 84.091802][T12524] ? __might_fault+0x97/0x140 [ 84.091935][T12524] ____sys_sendmsg+0x419/0x850 [ 84.092065][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.092192][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.092351][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.092484][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.092614][T12524] ? validate_chain+0x38b/0xc20 [ 84.092762][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.092892][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.093052][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.093193][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.093324][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.093452][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.093615][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.093758][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.093890][T12524] do_syscall_64+0x117/0xfc0 [ 84.094022][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.094152][T12524] ? exc_page_fault+0xee/0x100 [ 84.094281][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.094440][T12524] RIP: 0033:0x7fc51cbba08e [ 84.094578][T12524] 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 [ 84.095044][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.095241][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.095432][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.095624][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.095825][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.096017][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.096217][T12524] [ 84.096313][T12524] irq event stamp: 50927 [ 84.096409][T12524] hardirqs last enabled at (50935): [] __up_console_sem+0x5a/0x70 [ 84.096638][T12524] hardirqs last disabled at (50942): [] __up_console_sem+0x3f/0x70 [ 84.096875][T12524] softirqs last enabled at (50554): [] handle_softirqs+0x611/0x940 [ 84.097103][T12524] softirqs last disabled at (50535): [] __irq_exit_rcu+0x103/0x1c0 [ 84.097328][T12524] ---[ end trace 0000000000000000 ]--- [ 84.099417][T12524] ------------[ cut here ]------------ [ 84.099555][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.099818][T12524] Modules linked in: ipvtap ipvlan [ 84.099953][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.100214][T12524] Tainted: [W]=WARN [ 84.100311][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.100472][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.100644][T12524] 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 [ 84.101116][T12524] RSP: 0018:ffa0000009327060 EFLAGS: 00010286 [ 84.101280][T12524] RAX: 00000000ffffffa6 RBX: ff110000166f7c40 RCX: 1ff4000001264dd2 [ 84.101473][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f7cfc [ 84.101668][T12524] RBP: ff110000078d9000 R08: 1fe2200002cdefa1 R09: ff11000009c40b58 [ 84.101872][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.102066][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000093270f8 [ 84.102261][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.102489][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.102657][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.102858][T12524] PKRU: 55555554 [ 84.102954][T12524] Call Trace: [ 84.103051][T12524] [ 84.103117][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.103248][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.103382][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.103483][T12524] netif_close_many+0x2ac/0x640 [ 84.103615][T12524] ? lock_acquire+0x134/0x160 [ 84.103757][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.103888][T12524] ? __dev_close_many+0x670/0x670 [ 84.104018][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.104180][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.104344][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.104476][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.104636][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.104776][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.104905][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.105071][T12524] ? unregister_netdevice_many+0x20/0x20 [ 84.105204][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.105333][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.105461][T12524] ? find_held_lock+0x2b/0x80 [ 84.105591][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.105731][T12524] ? mark_usage+0x61/0x170 [ 84.105861][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.106010][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.106138][T12524] ? find_held_lock+0x2b/0x80 [ 84.106309][T12524] ? mark_usage+0x61/0x170 [ 84.106443][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.106575][T12524] ? __lock_acquire+0x508/0xc10 [ 84.106715][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.106846][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.106975][T12524] ? find_held_lock+0x2b/0x80 [ 84.107106][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.107238][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.107374][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.107510][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.107677][T12524] ? validate_chain+0x38b/0xc20 [ 84.107810][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.108043][T12524] ? __lock_acquire+0x508/0xc10 [ 84.108174][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.108301][T12524] ? find_held_lock+0x2b/0x80 [ 84.108431][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.108649][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.108785][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.108916][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.109044][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.109262][T12524] netlink_unicast+0x486/0x750 [ 84.109391][T12524] ? netlink_attachskb+0x810/0x810 [ 84.109522][T12524] ? __lock_acquire+0x508/0xc10 [ 84.109745][T12524] netlink_sendmsg+0x735/0xc60 [ 84.109876][T12524] ? netlink_unicast+0x750/0x750 [ 84.110006][T12524] ? __might_fault+0x97/0x140 [ 84.110137][T12524] ____sys_sendmsg+0x419/0x850 [ 84.110266][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.110479][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.110639][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.110782][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.110997][T12524] ? validate_chain+0x38b/0xc20 [ 84.111126][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.111254][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.111413][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.111641][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.111783][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.111914][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.112076][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.112291][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.112424][T12524] do_syscall_64+0x117/0xfc0 [ 84.112554][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.112693][T12524] ? exc_page_fault+0xee/0x100 [ 84.112910][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.113071][T12524] RIP: 0033:0x7fc51cbba08e [ 84.113206][T12524] 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 [ 84.113766][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.113962][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.114238][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.114430][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.114717][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.114910][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.115108][T12524] [ 84.115289][T12524] irq event stamp: 54645 [ 84.115388][T12524] hardirqs last enabled at (54653): [] __up_console_sem+0x5a/0x70 [ 84.115610][T12524] hardirqs last disabled at (54660): [] __up_console_sem+0x3f/0x70 [ 84.115932][T12524] softirqs last enabled at (53898): [] handle_softirqs+0x611/0x940 [ 84.116155][T12524] softirqs last disabled at (53893): [] __irq_exit_rcu+0x103/0x1c0 [ 84.116379][T12524] ---[ end trace 0000000000000000 ]--- [ 84.122463][T12524] ------------[ cut here ]------------ [ 84.122610][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.122888][T12524] Modules linked in: ipvtap ipvlan [ 84.123031][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.123300][T12524] Tainted: [W]=WARN [ 84.123403][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.123574][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.123759][T12524] 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 [ 84.124238][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.124407][T12524] RAX: 00000000ffffffa6 RBX: ff1100001504fc40 RCX: 1ff4000001264d89 [ 84.124606][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001504fcfc [ 84.124820][T12524] RBP: ff1100000fef2000 R08: 1fe2200002a09fa1 R09: ff11000009c40b58 [ 84.125024][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.125226][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e56a000 [ 84.125430][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.125668][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.125844][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.126047][T12524] PKRU: 55555554 [ 84.126149][T12524] Call Trace: [ 84.126250][T12524] [ 84.126319][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.126454][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.126557][T12524] netif_close_many+0x2ac/0x640 [ 84.126880][T12524] ? __dev_close_many+0x670/0x670 [ 84.127018][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.127185][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.127356][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.127493][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.127725][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.127860][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.128030][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.128200][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.128374][T12524] notifier_call_chain+0xb0/0x320 [ 84.128513][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.128748][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.128972][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.129107][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.129241][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.129413][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.129548][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.129746][T12524] ? find_held_lock+0x2b/0x80 [ 84.129880][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.130013][T12524] ? mark_usage+0x61/0x170 [ 84.130145][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.130299][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.130433][T12524] ? find_held_lock+0x2b/0x80 [ 84.130566][T12524] ? mark_usage+0x61/0x170 [ 84.130765][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.130899][T12524] ? __lock_acquire+0x508/0xc10 [ 84.131033][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.131168][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.131303][T12524] ? find_held_lock+0x2b/0x80 [ 84.131438][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.131571][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.131766][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.131900][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.132035][T12524] ? validate_chain+0x38b/0xc20 [ 84.132169][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.132303][T12524] ? __lock_acquire+0x508/0xc10 [ 84.132436][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.132567][T12524] ? find_held_lock+0x2b/0x80 [ 84.132763][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.132897][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.133030][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.133167][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.133302][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.133440][T12524] netlink_unicast+0x486/0x750 [ 84.133575][T12524] ? netlink_attachskb+0x810/0x810 [ 84.133774][T12524] ? __lock_acquire+0x508/0xc10 [ 84.133909][T12524] netlink_sendmsg+0x735/0xc60 [ 84.134044][T12524] ? netlink_unicast+0x750/0x750 [ 84.134178][T12524] ? __might_fault+0x97/0x140 [ 84.134317][T12524] ____sys_sendmsg+0x419/0x850 [ 84.134452][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.134587][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.134825][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.134960][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.135095][T12524] ? validate_chain+0x38b/0xc20 [ 84.135231][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.135365][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.135534][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.135747][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.135882][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.136014][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.136186][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.136322][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.136458][T12524] do_syscall_64+0x117/0xfc0 [ 84.136749][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.136884][T12524] ? exc_page_fault+0xee/0x100 [ 84.137017][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.137183][T12524] RIP: 0033:0x7fc51cbba08e [ 84.137322][T12524] 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 [ 84.137965][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.138168][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.138367][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.138571][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.138931][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.139134][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.139337][T12524] [ 84.139440][T12524] irq event stamp: 64819 [ 84.139540][T12524] hardirqs last enabled at (64827): [] __up_console_sem+0x5a/0x70 [ 84.139837][T12524] hardirqs last disabled at (64930): [] __up_console_sem+0x3f/0x70 [ 84.140070][T12524] softirqs last enabled at (64928): [] handle_softirqs+0x611/0x940 [ 84.140306][T12524] softirqs last disabled at (64835): [] __irq_exit_rcu+0x103/0x1c0 [ 84.140539][T12524] ---[ end trace 0000000000000000 ]--- [ 84.143017][T12524] ------------[ cut here ]------------ [ 84.143171][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.143446][T12524] Modules linked in: ipvtap ipvlan [ 84.143590][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.143878][T12524] Tainted: [W]=WARN [ 84.143980][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.144146][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.144324][T12524] 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 [ 84.144820][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.144991][T12524] RAX: 00000000ffffffa6 RBX: ff11000018db43c0 RCX: 1ff4000001264d89 [ 84.145193][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018db447c [ 84.145394][T12524] RBP: ff1100000e56a000 R08: 1fe22000031b6891 R09: ff11000009c40b58 [ 84.145594][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.145811][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e4ba000 [ 84.146014][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.146250][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.146422][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.146635][T12524] PKRU: 55555554 [ 84.146749][T12524] Call Trace: [ 84.146851][T12524] [ 84.146921][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.147055][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.147189][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.147292][T12524] netif_close_many+0x2ac/0x640 [ 84.147427][T12524] ? __dev_close_many+0x670/0x670 [ 84.147566][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.147749][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.147918][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.148054][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.148221][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.148354][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.148521][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.148708][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.148881][T12524] notifier_call_chain+0xb0/0x320 [ 84.149018][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.149187][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.149354][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.149490][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.149623][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.149807][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.149943][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.150075][T12524] ? find_held_lock+0x2b/0x80 [ 84.150208][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.150342][T12524] ? mark_usage+0x61/0x170 [ 84.150477][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.150628][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.150777][T12524] ? find_held_lock+0x2b/0x80 [ 84.150911][T12524] ? mark_usage+0x61/0x170 [ 84.151044][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.151178][T12524] ? __lock_acquire+0x508/0xc10 [ 84.151315][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.151450][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.151584][T12524] ? find_held_lock+0x2b/0x80 [ 84.151731][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.151864][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.151999][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.152134][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.152268][T12524] ? validate_chain+0x38b/0xc20 [ 84.152400][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.152534][T12524] ? __lock_acquire+0x508/0xc10 [ 84.152673][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.152814][T12524] ? find_held_lock+0x2b/0x80 [ 84.152949][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.153084][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.153219][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.153359][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.153491][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.153630][T12524] netlink_unicast+0x486/0x750 [ 84.153782][T12524] ? netlink_attachskb+0x810/0x810 [ 84.153917][T12524] ? __lock_acquire+0x508/0xc10 [ 84.154053][T12524] netlink_sendmsg+0x735/0xc60 [ 84.154188][T12524] ? netlink_unicast+0x750/0x750 [ 84.154323][T12524] ? __might_fault+0x97/0x140 [ 84.154459][T12524] ____sys_sendmsg+0x419/0x850 [ 84.154594][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.154739][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.154908][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.155043][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.155177][T12524] ? validate_chain+0x38b/0xc20 [ 84.155312][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.155444][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.155610][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.155771][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.155908][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.156042][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.156210][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.156345][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.156480][T12524] do_syscall_64+0x117/0xfc0 [ 84.156615][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.156761][T12524] ? exc_page_fault+0xee/0x100 [ 84.156898][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.157064][T12524] RIP: 0033:0x7fc51cbba08e [ 84.157203][T12524] 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 [ 84.157693][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.157901][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.158103][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.158303][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.158504][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.158718][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.158925][T12524] [ 84.159027][T12524] irq event stamp: 69039 [ 84.159127][T12524] hardirqs last enabled at (69047): [] __up_console_sem+0x5a/0x70 [ 84.159360][T12524] hardirqs last disabled at (69054): [] __up_console_sem+0x3f/0x70 [ 84.159593][T12524] softirqs last enabled at (68524): [] handle_softirqs+0x611/0x940 [ 84.159835][T12524] softirqs last disabled at (68519): [] __irq_exit_rcu+0x103/0x1c0 [ 84.160068][T12524] ---[ end trace 0000000000000000 ]--- [ 84.166971][T12524] ------------[ cut here ]------------ [ 84.167114][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.167384][T12524] Modules linked in: ipvtap ipvlan [ 84.167524][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.168014][T12524] Tainted: [W]=WARN [ 84.168121][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.168291][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.168467][T12524] 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 [ 84.168958][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.169128][T12524] RAX: 00000000ffffffa6 RBX: ff11000012abaac0 RCX: 1ff4000001264d89 [ 84.169327][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abab7c [ 84.169528][T12524] RBP: ff1100000e4ba000 R08: 1fe2200002557571 R09: ff11000009c40b58 [ 84.169741][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.169943][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8ca000 [ 84.170144][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.170379][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.170548][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.170763][T12524] PKRU: 55555554 [ 84.170868][T12524] Call Trace: [ 84.170968][T12524] [ 84.171039][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.171174][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.171309][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.171412][T12524] netif_close_many+0x2ac/0x640 [ 84.171553][T12524] ? __dev_close_many+0x670/0x670 [ 84.171706][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.171883][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.172056][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.172197][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.172374][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.172514][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.172697][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.172867][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.173040][T12524] notifier_call_chain+0xb0/0x320 [ 84.173176][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.173346][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.173516][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.173656][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.173796][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.173966][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.174104][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.174238][T12524] ? find_held_lock+0x2b/0x80 [ 84.174372][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.174507][T12524] ? mark_usage+0x61/0x170 [ 84.174639][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.174801][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.174934][T12524] ? find_held_lock+0x2b/0x80 [ 84.175071][T12524] ? mark_usage+0x61/0x170 [ 84.175204][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.175337][T12524] ? __lock_acquire+0x508/0xc10 [ 84.175470][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.175607][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.175751][T12524] ? find_held_lock+0x2b/0x80 [ 84.175884][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.176019][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.176154][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.176287][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.176422][T12524] ? validate_chain+0x38b/0xc20 [ 84.176556][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.176699][T12524] ? __lock_acquire+0x508/0xc10 [ 84.176834][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.176966][T12524] ? find_held_lock+0x2b/0x80 [ 84.177104][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.177237][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.177371][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.177510][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.177643][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.177789][T12524] netlink_unicast+0x486/0x750 [ 84.177925][T12524] ? netlink_attachskb+0x810/0x810 [ 84.178062][T12524] ? __lock_acquire+0x508/0xc10 [ 84.178197][T12524] netlink_sendmsg+0x735/0xc60 [ 84.178334][T12524] ? netlink_unicast+0x750/0x750 [ 84.178469][T12524] ? __might_fault+0x97/0x140 [ 84.178604][T12524] ____sys_sendmsg+0x419/0x850 [ 84.178749][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.178883][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.179050][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.179186][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.179321][T12524] ? validate_chain+0x38b/0xc20 [ 84.179457][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.179592][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.179773][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.179919][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.180054][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.180189][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.180357][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.180493][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.180629][T12524] do_syscall_64+0x117/0xfc0 [ 84.180776][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.180912][T12524] ? exc_page_fault+0xee/0x100 [ 84.181045][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.181214][T12524] RIP: 0033:0x7fc51cbba08e [ 84.181355][T12524] 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 [ 84.181843][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.182046][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.182249][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.182448][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.182648][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.182912][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.183128][T12524] [ 84.183233][T12524] irq event stamp: 77903 [ 84.183337][T12524] hardirqs last enabled at (77911): [] __up_console_sem+0x5a/0x70 [ 84.183577][T12524] hardirqs last disabled at (77918): [] __up_console_sem+0x3f/0x70 [ 84.183827][T12524] softirqs last enabled at (77164): [] handle_softirqs+0x611/0x940 [ 84.184071][T12524] softirqs last disabled at (77159): [] __irq_exit_rcu+0x103/0x1c0 [ 84.184305][T12524] ---[ end trace 0000000000000000 ]--- [ 84.185845][T12524] ------------[ cut here ]------------ [ 84.185985][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.186250][T12524] Modules linked in: ipvtap ipvlan [ 84.186389][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.186664][T12524] Tainted: [W]=WARN [ 84.186771][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.186941][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.187116][T12524] 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 [ 84.187590][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.187770][T12524] RAX: 00000000ffffffa6 RBX: ff110000166f71c0 RCX: 1ff4000001264d89 [ 84.187970][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f727c [ 84.188186][T12524] RBP: ff1100000e8ca000 R08: 1fe2200002cdee51 R09: ff11000009c40b58 [ 84.188387][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.188585][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000feba000 [ 84.188801][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.189037][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.189205][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.189408][T12524] PKRU: 55555554 [ 84.189508][T12524] Call Trace: [ 84.189607][T12524] [ 84.189688][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.189827][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.189962][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.190064][T12524] netif_close_many+0x2ac/0x640 [ 84.190200][T12524] ? __dev_close_many+0x670/0x670 [ 84.190334][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.190504][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.190676][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.190819][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.190990][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.191125][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.191292][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.191460][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.191631][T12524] notifier_call_chain+0xb0/0x320 [ 84.191778][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.191949][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.192115][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.192249][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.192384][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.192555][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.192708][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.192842][T12524] ? find_held_lock+0x2b/0x80 [ 84.192979][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.193114][T12524] ? mark_usage+0x61/0x170 [ 84.193247][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.193399][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.193532][T12524] ? find_held_lock+0x2b/0x80 [ 84.193672][T12524] ? mark_usage+0x61/0x170 [ 84.193810][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.193946][T12524] ? __lock_acquire+0x508/0xc10 [ 84.194081][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.194219][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.194352][T12524] ? find_held_lock+0x2b/0x80 [ 84.194487][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.194622][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.194765][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.194900][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.195037][T12524] ? validate_chain+0x38b/0xc20 [ 84.195171][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.195307][T12524] ? __lock_acquire+0x508/0xc10 [ 84.195444][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.195578][T12524] ? find_held_lock+0x2b/0x80 [ 84.195749][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.195883][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.196018][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.196158][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.196293][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.196430][T12524] netlink_unicast+0x486/0x750 [ 84.196567][T12524] ? netlink_attachskb+0x810/0x810 [ 84.196713][T12524] ? __lock_acquire+0x508/0xc10 [ 84.196854][T12524] netlink_sendmsg+0x735/0xc60 [ 84.196991][T12524] ? netlink_unicast+0x750/0x750 [ 84.197129][T12524] ? __might_fault+0x97/0x140 [ 84.197266][T12524] ____sys_sendmsg+0x419/0x850 [ 84.197400][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.197535][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.197712][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.197847][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.197982][T12524] ? validate_chain+0x38b/0xc20 [ 84.198121][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.198254][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.198418][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.198565][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.198711][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.198844][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.199014][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.199151][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.199287][T12524] do_syscall_64+0x117/0xfc0 [ 84.199421][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.199556][T12524] ? exc_page_fault+0xee/0x100 [ 84.199700][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.199866][T12524] RIP: 0033:0x7fc51cbba08e [ 84.200003][T12524] 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 [ 84.200480][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.200691][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.200893][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.201097][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.201298][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.201499][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.201718][T12524] [ 84.201818][T12524] irq event stamp: 81209 [ 84.201921][T12524] hardirqs last enabled at (81217): [] __up_console_sem+0x5a/0x70 [ 84.202153][T12524] hardirqs last disabled at (81224): [] __up_console_sem+0x3f/0x70 [ 84.202384][T12524] softirqs last enabled at (80444): [] handle_softirqs+0x611/0x940 [ 84.202719][T12524] softirqs last disabled at (80439): [] __irq_exit_rcu+0x103/0x1c0 [ 84.202953][T12524] ---[ end trace 0000000000000000 ]--- [ 84.204256][T12524] ------------[ cut here ]------------ [ 84.204478][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.204753][T12524] Modules linked in: ipvtap ipvlan [ 84.204890][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.205254][T12524] Tainted: [W]=WARN [ 84.205354][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.205521][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.205807][T12524] 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 [ 84.206377][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.206546][T12524] RAX: 00000000ffffffa6 RBX: ff110000150571c0 RCX: 1ff4000001264d89 [ 84.206755][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001505727c [ 84.207048][T12524] RBP: ff1100000feba000 R08: 1fe2200002a0ae51 R09: ff11000009c40b58 [ 84.207248][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.207448][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f392000 [ 84.207757][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.207991][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.208159][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.208453][T12524] PKRU: 55555554 [ 84.208555][T12524] Call Trace: [ 84.208659][T12524] [ 84.208735][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.208960][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.209095][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.209198][T12524] netif_close_many+0x2ac/0x640 [ 84.209339][T12524] ? __dev_close_many+0x670/0x670 [ 84.209564][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.209745][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.209912][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.210048][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.210308][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.210443][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.210615][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.210886][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.211058][T12524] notifier_call_chain+0xb0/0x320 [ 84.211196][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.211366][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.211622][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.211769][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.211903][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.212164][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.212298][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.212431][T12524] ? find_held_lock+0x2b/0x80 [ 84.212563][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.212707][T12524] ? mark_usage+0x61/0x170 [ 84.212841][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.212995][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.213129][T12524] ? find_held_lock+0x2b/0x80 [ 84.213354][T12524] ? mark_usage+0x61/0x170 [ 84.213489][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.213623][T12524] ? __lock_acquire+0x508/0xc10 [ 84.213768][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.213995][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.214131][T12524] ? find_held_lock+0x2b/0x80 [ 84.214263][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.214398][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.214622][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.214768][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.214902][T12524] ? validate_chain+0x38b/0xc20 [ 84.215036][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.215261][T12524] ? __lock_acquire+0x508/0xc10 [ 84.215397][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.215531][T12524] ? find_held_lock+0x2b/0x80 [ 84.215671][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.215904][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.216040][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.216177][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.216311][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.216540][T12524] netlink_unicast+0x486/0x750 [ 84.216687][T12524] ? netlink_attachskb+0x810/0x810 [ 84.216823][T12524] ? __lock_acquire+0x508/0xc10 [ 84.216957][T12524] netlink_sendmsg+0x735/0xc60 [ 84.217183][T12524] ? netlink_unicast+0x750/0x750 [ 84.217318][T12524] ? __might_fault+0x97/0x140 [ 84.217453][T12524] ____sys_sendmsg+0x419/0x850 [ 84.217587][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.217734][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.217900][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.218036][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.218171][T12524] ? validate_chain+0x38b/0xc20 [ 84.218396][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.218530][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.218710][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.218857][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.219084][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.219219][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.219388][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.219611][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.219759][T12524] do_syscall_64+0x117/0xfc0 [ 84.219894][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.220032][T12524] ? exc_page_fault+0xee/0x100 [ 84.220255][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.220424][T12524] RIP: 0033:0x7fc51cbba08e [ 84.220564][T12524] 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 [ 84.221148][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.221350][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.221643][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.221853][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.222056][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.222350][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.222555][T12524] [ 84.222660][T12524] irq event stamp: 84219 [ 84.222860][T12524] hardirqs last enabled at (84227): [] __up_console_sem+0x5a/0x70 [ 84.223093][T12524] hardirqs last disabled at (84234): [] __up_console_sem+0x3f/0x70 [ 84.223327][T12524] softirqs last enabled at (83458): [] handle_softirqs+0x611/0x940 [ 84.223659][T12524] softirqs last disabled at (83453): [] __irq_exit_rcu+0x103/0x1c0 [ 84.223895][T12524] ---[ end trace 0000000000000000 ]--- [ 84.226063][T12524] ------------[ cut here ]------------ [ 84.226203][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.226554][T12524] Modules linked in: ipvtap ipvlan [ 84.226706][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.227067][T12524] Tainted: [W]=WARN [ 84.227171][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.227338][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.227511][T12524] 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 [ 84.228091][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.228352][T12524] RAX: 00000000ffffffa6 RBX: ff1100001714b540 RCX: 1ff4000001264d89 [ 84.228552][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001714b5fc [ 84.228765][T12524] RBP: ff1100000f392000 R08: 1fe2200002e296c1 R09: ff11000009c40b58 [ 84.229055][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.229256][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105c2000 [ 84.229456][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.229793][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.229960][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.230250][T12524] PKRU: 55555554 [ 84.230353][T12524] Call Trace: [ 84.230451][T12524] [ 84.230521][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.230660][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.230886][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.230988][T12524] netif_close_many+0x2ac/0x640 [ 84.231122][T12524] ? __dev_close_many+0x670/0x670 [ 84.231258][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.231517][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.231694][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.231830][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.231997][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.232221][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.232389][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.232559][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.232743][T12524] notifier_call_chain+0xb0/0x320 [ 84.232879][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.233047][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.233215][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.233440][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.233573][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.233756][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.233982][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.234117][T12524] ? find_held_lock+0x2b/0x80 [ 84.234250][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.234387][T12524] ? mark_usage+0x61/0x170 [ 84.234609][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.234770][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.234903][T12524] ? find_held_lock+0x2b/0x80 [ 84.235039][T12524] ? mark_usage+0x61/0x170 [ 84.235260][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.235394][T12524] ? __lock_acquire+0x508/0xc10 [ 84.235528][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.235667][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.235892][T12524] ? find_held_lock+0x2b/0x80 [ 84.236025][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.236163][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.236299][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.236524][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.236663][T12524] ? validate_chain+0x38b/0xc20 [ 84.236798][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.236930][T12524] ? __lock_acquire+0x508/0xc10 [ 84.237156][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.237289][T12524] ? find_held_lock+0x2b/0x80 [ 84.237425][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.237557][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.237701][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.237840][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.237972][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.238108][T12524] netlink_unicast+0x486/0x750 [ 84.238336][T12524] ? netlink_attachskb+0x810/0x810 [ 84.238473][T12524] ? __lock_acquire+0x508/0xc10 [ 84.238609][T12524] netlink_sendmsg+0x735/0xc60 [ 84.238755][T12524] ? netlink_unicast+0x750/0x750 [ 84.238980][T12524] ? __might_fault+0x97/0x140 [ 84.239116][T12524] ____sys_sendmsg+0x419/0x850 [ 84.239248][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.239383][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.239641][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.239787][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.239923][T12524] ? validate_chain+0x38b/0xc20 [ 84.240058][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.240283][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.240450][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.240598][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.240746][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.240972][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.241139][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.241275][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.241410][T12524] do_syscall_64+0x117/0xfc0 [ 84.241632][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.241821][T12524] ? exc_page_fault+0xee/0x100 [ 84.241965][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.242232][T12524] RIP: 0033:0x7fc51cbba08e [ 84.242377][T12524] 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 [ 84.242980][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.243188][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.243398][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.243704][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.243910][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.244209][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.244424][T12524] [ 84.244529][T12524] irq event stamp: 87919 [ 84.244632][T12524] hardirqs last enabled at (87927): [] __up_console_sem+0x5a/0x70 [ 84.244978][T12524] hardirqs last disabled at (87936): [] __up_console_sem+0x3f/0x70 [ 84.245218][T12524] softirqs last enabled at (87352): [] handle_softirqs+0x611/0x940 [ 84.245551][T12524] softirqs last disabled at (87341): [] __irq_exit_rcu+0x103/0x1c0 [ 84.245802][T12524] ---[ end trace 0000000000000000 ]--- [ 84.247075][T12524] ------------[ cut here ]------------ [ 84.247218][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.247585][T12524] Modules linked in: ipvtap ipvlan [ 84.247741][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.248019][T12524] Tainted: [W]=WARN [ 84.248216][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.248388][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.248570][T12524] 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 [ 84.249070][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.249244][T12524] RAX: 00000000ffffffa6 RBX: ff11000010786900 RCX: 1ff4000001264d89 [ 84.249547][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107869bc [ 84.249763][T12524] RBP: ff110000105c2000 R08: 1fe22000020f0d39 R09: ff11000009c40b58 [ 84.250063][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.250269][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d7fa000 [ 84.250475][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.250822][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.250996][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.251205][T12524] PKRU: 55555554 [ 84.251398][T12524] Call Trace: [ 84.251501][T12524] [ 84.251573][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.251725][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.251864][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.252060][T12524] netif_close_many+0x2ac/0x640 [ 84.252200][T12524] ? __dev_close_many+0x670/0x670 [ 84.252338][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.252513][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.252786][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.252929][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.253103][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.253331][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.253505][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.253688][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.253957][T12524] notifier_call_chain+0xb0/0x320 [ 84.254098][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.254273][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.254443][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.254677][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.254819][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.254995][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.255135][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.255365][T12524] ? find_held_lock+0x2b/0x80 [ 84.255506][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.255644][T12524] ? mark_usage+0x61/0x170 [ 84.255883][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.256040][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.256178][T12524] ? find_held_lock+0x2b/0x80 [ 84.256316][T12524] ? mark_usage+0x61/0x170 [ 84.256454][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.256711][T12524] ? __lock_acquire+0x508/0xc10 [ 84.256854][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.256993][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.257130][T12524] ? find_held_lock+0x2b/0x80 [ 84.257359][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.257498][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.257637][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.257789][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.257929][T12524] ? validate_chain+0x38b/0xc20 [ 84.258066][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.258204][T12524] ? __lock_acquire+0x508/0xc10 [ 84.258344][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.258572][T12524] ? find_held_lock+0x2b/0x80 [ 84.258724][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.258863][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.259003][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.259236][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.259374][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.259515][T12524] netlink_unicast+0x486/0x750 [ 84.259660][T12524] ? netlink_attachskb+0x810/0x810 [ 84.259804][T12524] ? __lock_acquire+0x508/0xc10 [ 84.259945][T12524] netlink_sendmsg+0x735/0xc60 [ 84.260084][T12524] ? netlink_unicast+0x750/0x750 [ 84.260228][T12524] ? __might_fault+0x97/0x140 [ 84.260461][T12524] ____sys_sendmsg+0x419/0x850 [ 84.260599][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.260746][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.261007][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.261147][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.261286][T12524] ? validate_chain+0x38b/0xc20 [ 84.261436][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.261666][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.261843][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.261993][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.262132][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.262361][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.262538][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.262687][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.262827][T12524] do_syscall_64+0x117/0xfc0 [ 84.263057][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.263195][T12524] ? exc_page_fault+0xee/0x100 [ 84.263334][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.263505][T12524] RIP: 0033:0x7fc51cbba08e [ 84.263753][T12524] 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 [ 84.264348][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.264555][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.264771][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.265073][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.265278][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.265484][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.265801][T12524] [ 84.265905][T12524] irq event stamp: 90859 [ 84.266010][T12524] hardirqs last enabled at (90867): [] __up_console_sem+0x5a/0x70 [ 84.266342][T12524] hardirqs last disabled at (90874): [] __up_console_sem+0x3f/0x70 [ 84.266580][T12524] softirqs last enabled at (90422): [] handle_softirqs+0x611/0x940 [ 84.266918][T12524] softirqs last disabled at (90417): [] __irq_exit_rcu+0x103/0x1c0 [ 84.267160][T12524] ---[ end trace 0000000000000000 ]--- [ 84.280459][T12524] ------------[ cut here ]------------ [ 84.280622][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.280908][T12524] Modules linked in: ipvtap ipvlan [ 84.281051][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.281336][T12524] Tainted: [W]=WARN [ 84.281445][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.281631][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.281824][T12524] 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 [ 84.282321][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.282497][T12524] RAX: 00000000ffffffa6 RBX: ff11000010787e00 RCX: 1ff4000001264d89 [ 84.282722][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010787ebc [ 84.282929][T12524] RBP: ff1100000d7fa000 R08: 1fe22000020f0fd9 R09: ff11000009c40b58 [ 84.283136][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.283342][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f2a2000 [ 84.283552][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.283804][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.283976][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.284184][T12524] PKRU: 55555554 [ 84.284288][T12524] Call Trace: [ 84.284398][T12524] [ 84.284470][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.284611][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.284763][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.284869][T12524] netif_close_many+0x2ac/0x640 [ 84.285010][T12524] ? __dev_close_many+0x670/0x670 [ 84.285149][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.285323][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.285500][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.285642][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.285826][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.285965][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.286139][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.286315][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.286493][T12524] notifier_call_chain+0xb0/0x320 [ 84.286636][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.286821][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.286994][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.287132][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.287271][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.287448][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.287591][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.287736][T12524] ? find_held_lock+0x2b/0x80 [ 84.287877][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.288015][T12524] ? mark_usage+0x61/0x170 [ 84.288154][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.288310][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.288448][T12524] ? find_held_lock+0x2b/0x80 [ 84.288586][T12524] ? mark_usage+0x61/0x170 [ 84.288736][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.288875][T12524] ? __lock_acquire+0x508/0xc10 [ 84.289017][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.289159][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.289296][T12524] ? find_held_lock+0x2b/0x80 [ 84.289436][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.289576][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.289728][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.289868][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.290010][T12524] ? validate_chain+0x38b/0xc20 [ 84.290150][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.290291][T12524] ? __lock_acquire+0x508/0xc10 [ 84.290431][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.290569][T12524] ? find_held_lock+0x2b/0x80 [ 84.290720][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.290861][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.290999][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.291140][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.291278][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.291418][T12524] netlink_unicast+0x486/0x750 [ 84.291560][T12524] ? netlink_attachskb+0x810/0x810 [ 84.291710][T12524] ? __lock_acquire+0x508/0xc10 [ 84.291856][T12524] netlink_sendmsg+0x735/0xc60 [ 84.291996][T12524] ? netlink_unicast+0x750/0x750 [ 84.292138][T12524] ? __might_fault+0x97/0x140 [ 84.292280][T12524] ____sys_sendmsg+0x419/0x850 [ 84.292420][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.292558][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.292744][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.292888][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.293030][T12524] ? validate_chain+0x38b/0xc20 [ 84.293174][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.293313][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.293488][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.293639][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.293790][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.293928][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.294108][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.294249][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.294392][T12524] do_syscall_64+0x117/0xfc0 [ 84.294532][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.294677][T12524] ? exc_page_fault+0xee/0x100 [ 84.294818][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.294990][T12524] RIP: 0033:0x7fc51cbba08e [ 84.295141][T12524] 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 [ 84.295630][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.295848][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.296058][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.296269][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.296478][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.296696][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.296911][T12524] [ 84.297015][T12524] irq event stamp: 103199 [ 84.297121][T12524] hardirqs last enabled at (103207): [] __up_console_sem+0x5a/0x70 [ 84.297362][T12524] hardirqs last disabled at (103214): [] __up_console_sem+0x3f/0x70 [ 84.297602][T12524] softirqs last enabled at (102542): [] handle_softirqs+0x611/0x940 [ 84.297853][T12524] softirqs last disabled at (102537): [] __irq_exit_rcu+0x103/0x1c0 [ 84.298094][T12524] ---[ end trace 0000000000000000 ]--- [ 84.299587][T12524] ------------[ cut here ]------------ [ 84.299743][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.300016][T12524] Modules linked in: ipvtap ipvlan [ 84.300162][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.300441][T12524] Tainted: [W]=WARN [ 84.300546][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.300728][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.300908][T12524] 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 [ 84.301402][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.301578][T12524] RAX: 00000000ffffffa6 RBX: ff110000156c5000 RCX: 1ff4000001264d89 [ 84.301794][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156c50bc [ 84.302006][T12524] RBP: ff1100000f2a2000 R08: 1fe2200002ad8a19 R09: ff11000009c40b58 [ 84.302215][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.302421][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012baa000 [ 84.302630][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.302883][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.303056][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.303265][T12524] PKRU: 55555554 [ 84.303371][T12524] Call Trace: [ 84.303474][T12524] [ 84.303546][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.303697][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.303839][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.303945][T12524] netif_close_many+0x2ac/0x640 [ 84.304084][T12524] ? __dev_close_many+0x670/0x670 [ 84.304223][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.304398][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.304570][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.304721][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.304897][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.305035][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.305209][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.305384][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.305561][T12524] notifier_call_chain+0xb0/0x320 [ 84.305714][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.305892][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.306067][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.306205][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.306344][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.306523][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.306666][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.306810][T12524] ? find_held_lock+0x2b/0x80 [ 84.306948][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.307089][T12524] ? mark_usage+0x61/0x170 [ 84.307226][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.307381][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.307517][T12524] ? find_held_lock+0x2b/0x80 [ 84.307660][T12524] ? mark_usage+0x61/0x170 [ 84.307803][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.307943][T12524] ? __lock_acquire+0x508/0xc10 [ 84.308085][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.308226][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.308362][T12524] ? find_held_lock+0x2b/0x80 [ 84.308501][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.308641][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.308792][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.308932][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.309073][T12524] ? validate_chain+0x38b/0xc20 [ 84.309211][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.309350][T12524] ? __lock_acquire+0x508/0xc10 [ 84.309492][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.309629][T12524] ? find_held_lock+0x2b/0x80 [ 84.309779][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.309919][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.310059][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.310206][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.310345][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.310486][T12524] netlink_unicast+0x486/0x750 [ 84.310627][T12524] ? netlink_attachskb+0x810/0x810 [ 84.310775][T12524] ? __lock_acquire+0x508/0xc10 [ 84.310916][T12524] netlink_sendmsg+0x735/0xc60 [ 84.311057][T12524] ? netlink_unicast+0x750/0x750 [ 84.311197][T12524] ? __might_fault+0x97/0x140 [ 84.311341][T12524] ____sys_sendmsg+0x419/0x850 [ 84.311480][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.311618][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.311799][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.311939][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.312078][T12524] ? validate_chain+0x38b/0xc20 [ 84.312219][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.312359][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.312535][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.312695][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.312835][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.312972][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.313145][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.313284][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.313427][T12524] do_syscall_64+0x117/0xfc0 [ 84.313566][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.313715][T12524] ? exc_page_fault+0xee/0x100 [ 84.313855][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.314027][T12524] RIP: 0033:0x7fc51cbba08e [ 84.314173][T12524] 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 [ 84.314674][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.314888][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.315095][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.315304][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.315513][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.315727][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.315940][T12524] [ 84.316044][T12524] irq event stamp: 106467 [ 84.316149][T12524] hardirqs last enabled at (106475): [] __up_console_sem+0x5a/0x70 [ 84.316393][T12524] hardirqs last disabled at (106482): [] __up_console_sem+0x3f/0x70 [ 84.316633][T12524] softirqs last enabled at (105710): [] handle_softirqs+0x611/0x940 [ 84.316884][T12524] softirqs last disabled at (105705): [] __irq_exit_rcu+0x103/0x1c0 [ 84.317127][T12524] ---[ end trace 0000000000000000 ]--- [ 84.318202][T12524] ------------[ cut here ]------------ [ 84.318344][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.318612][T12524] Modules linked in: ipvtap ipvlan [ 84.318764][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.319045][T12524] Tainted: [W]=WARN [ 84.319150][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.319322][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.319501][T12524] 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 [ 84.320008][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.320185][T12524] RAX: 00000000ffffffa6 RBX: ff11000016e24580 RCX: 1ff4000001264d89 [ 84.320393][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e2463c [ 84.320598][T12524] RBP: ff11000012baa000 R08: 1fe2200002dc48c9 R09: ff11000009c40b58 [ 84.320819][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.321029][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012cb2000 [ 84.321239][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.321483][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.321661][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.321878][T12524] PKRU: 55555554 [ 84.321982][T12524] Call Trace: [ 84.322087][T12524] [ 84.322159][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.322299][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.322438][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.322543][T12524] netif_close_many+0x2ac/0x640 [ 84.322695][T12524] ? __dev_close_many+0x670/0x670 [ 84.322836][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.323011][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.323184][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.323327][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.323505][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.323643][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.323831][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.324005][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.324180][T12524] notifier_call_chain+0xb0/0x320 [ 84.324320][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.324496][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.324670][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.324815][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.324955][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.325131][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.325270][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.325408][T12524] ? find_held_lock+0x2b/0x80 [ 84.325545][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.325692][T12524] ? mark_usage+0x61/0x170 [ 84.325832][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.325990][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.326127][T12524] ? find_held_lock+0x2b/0x80 [ 84.326266][T12524] ? mark_usage+0x61/0x170 [ 84.326403][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.326543][T12524] ? __lock_acquire+0x508/0xc10 [ 84.326691][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.326832][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.326972][T12524] ? find_held_lock+0x2b/0x80 [ 84.327110][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.327251][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.327392][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.327532][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.327676][T12524] ? validate_chain+0x38b/0xc20 [ 84.327819][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.327958][T12524] ? __lock_acquire+0x508/0xc10 [ 84.328102][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.328240][T12524] ? find_held_lock+0x2b/0x80 [ 84.328382][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.328523][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.328667][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.328814][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.328954][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.329097][T12524] netlink_unicast+0x486/0x750 [ 84.329237][T12524] ? netlink_attachskb+0x810/0x810 [ 84.329377][T12524] ? __lock_acquire+0x508/0xc10 [ 84.329519][T12524] netlink_sendmsg+0x735/0xc60 [ 84.329664][T12524] ? netlink_unicast+0x750/0x750 [ 84.329810][T12524] ? __might_fault+0x97/0x140 [ 84.329951][T12524] ____sys_sendmsg+0x419/0x850 [ 84.330090][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.330231][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.330403][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.330541][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.330690][T12524] ? validate_chain+0x38b/0xc20 [ 84.330830][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.330970][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.331143][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.331296][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.331438][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.331577][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.331764][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.331903][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.332043][T12524] do_syscall_64+0x117/0xfc0 [ 84.332183][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.332325][T12524] ? exc_page_fault+0xee/0x100 [ 84.332465][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.332639][T12524] RIP: 0033:0x7fc51cbba08e [ 84.332794][T12524] 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 [ 84.333287][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.333499][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.333716][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.333925][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.334135][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.334346][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.334560][T12524] [ 84.334668][T12524] irq event stamp: 109401 [ 84.334777][T12524] hardirqs last enabled at (109409): [] __up_console_sem+0x5a/0x70 [ 84.335016][T12524] hardirqs last disabled at (109416): [] __up_console_sem+0x3f/0x70 [ 84.335259][T12524] softirqs last enabled at (108660): [] handle_softirqs+0x611/0x940 [ 84.335500][T12524] softirqs last disabled at (108655): [] __irq_exit_rcu+0x103/0x1c0 [ 84.335747][T12524] ---[ end trace 0000000000000000 ]--- [ 84.337085][T12524] ------------[ cut here ]------------ [ 84.337234][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.337511][T12524] Modules linked in: ipvtap ipvlan [ 84.337658][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.337942][T12524] Tainted: [W]=WARN [ 84.338047][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.338223][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.338404][T12524] 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 [ 84.338909][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.339087][T12524] RAX: 00000000ffffffa6 RBX: ff1100000c798200 RCX: 1ff4000001264d89 [ 84.339294][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7982bc [ 84.339502][T12524] RBP: ff11000012cb2000 R08: 1fe22000018f3059 R09: ff11000009c40b58 [ 84.339719][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.339924][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012dc2000 [ 84.340139][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.340384][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.340559][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.340777][T12524] PKRU: 55555554 [ 84.340881][T12524] Call Trace: [ 84.340987][T12524] [ 84.341059][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.341197][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.341336][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.341443][T12524] netif_close_many+0x2ac/0x640 [ 84.341584][T12524] ? __dev_close_many+0x670/0x670 [ 84.341737][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.341913][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.342091][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.342232][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.342406][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.342546][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.342730][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.342905][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.343084][T12524] notifier_call_chain+0xb0/0x320 [ 84.343227][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.343403][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.343578][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.343725][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.343865][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.344045][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.344187][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.344327][T12524] ? find_held_lock+0x2b/0x80 [ 84.344467][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.344607][T12524] ? mark_usage+0x61/0x170 [ 84.344755][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.344913][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.345053][T12524] ? find_held_lock+0x2b/0x80 [ 84.345194][T12524] ? mark_usage+0x61/0x170 [ 84.345332][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.345470][T12524] ? __lock_acquire+0x508/0xc10 [ 84.345611][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.345759][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.345901][T12524] ? find_held_lock+0x2b/0x80 [ 84.346039][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.346178][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.346318][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.346458][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.346596][T12524] ? validate_chain+0x38b/0xc20 [ 84.346743][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.346882][T12524] ? __lock_acquire+0x508/0xc10 [ 84.347023][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.347161][T12524] ? find_held_lock+0x2b/0x80 [ 84.347302][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.347442][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.347581][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.347736][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.347876][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.348018][T12524] netlink_unicast+0x486/0x750 [ 84.348159][T12524] ? netlink_attachskb+0x810/0x810 [ 84.348299][T12524] ? __lock_acquire+0x508/0xc10 [ 84.348465][T12524] netlink_sendmsg+0x735/0xc60 [ 84.348605][T12524] ? netlink_unicast+0x750/0x750 [ 84.348758][T12524] ? __might_fault+0x97/0x140 [ 84.348899][T12524] ____sys_sendmsg+0x419/0x850 [ 84.349039][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.349177][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.349349][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.349494][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.349635][T12524] ? validate_chain+0x38b/0xc20 [ 84.349784][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.349923][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.350095][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.350247][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.350388][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.350531][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.350713][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.350852][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.350992][T12524] do_syscall_64+0x117/0xfc0 [ 84.351131][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.351268][T12524] ? exc_page_fault+0xee/0x100 [ 84.351407][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.351579][T12524] RIP: 0033:0x7fc51cbba08e [ 84.351738][T12524] 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 [ 84.352232][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.352440][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.352650][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.352865][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.353074][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.353282][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.353498][T12524] [ 84.353604][T12524] irq event stamp: 112647 [ 84.353719][T12524] hardirqs last enabled at (112657): [] __up_console_sem+0x5a/0x70 [ 84.353959][T12524] hardirqs last disabled at (112664): [] __up_console_sem+0x3f/0x70 [ 84.354200][T12524] softirqs last enabled at (112016): [] handle_softirqs+0x611/0x940 [ 84.354444][T12524] softirqs last disabled at (112011): [] __irq_exit_rcu+0x103/0x1c0 [ 84.354693][T12524] ---[ end trace 0000000000000000 ]--- [ 84.356368][T12524] ------------[ cut here ]------------ [ 84.356514][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.356803][T12524] Modules linked in: ipvtap ipvlan [ 84.356946][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.357224][T12524] Tainted: [W]=WARN [ 84.357327][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.357503][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.357691][T12524] 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 [ 84.358185][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.358361][T12524] RAX: 00000000ffffffa6 RBX: ff110000145e0740 RCX: 1ff4000001264d89 [ 84.358567][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145e07fc [ 84.358786][T12524] RBP: ff11000012dc2000 R08: 1fe22000028bc101 R09: ff11000009c40b58 [ 84.358992][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.359199][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdb2000 [ 84.359408][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.359659][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.359836][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.360043][T12524] PKRU: 55555554 [ 84.360147][T12524] Call Trace: [ 84.360250][T12524] [ 84.360321][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.360461][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.360602][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.360716][T12524] netif_close_many+0x2ac/0x640 [ 84.360857][T12524] ? __dev_close_many+0x670/0x670 [ 84.360996][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.361171][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.361345][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.361487][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.361668][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.361814][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.361991][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.362165][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.362342][T12524] notifier_call_chain+0xb0/0x320 [ 84.362482][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.362668][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.362845][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.362983][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.363122][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.363300][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.363441][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.363581][T12524] ? find_held_lock+0x2b/0x80 [ 84.363732][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.363873][T12524] ? mark_usage+0x61/0x170 [ 84.364012][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.364169][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.364309][T12524] ? find_held_lock+0x2b/0x80 [ 84.364448][T12524] ? mark_usage+0x61/0x170 [ 84.364587][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.364734][T12524] ? __lock_acquire+0x508/0xc10 [ 84.364876][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.365015][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.365153][T12524] ? find_held_lock+0x2b/0x80 [ 84.365290][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.365431][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.365571][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.365721][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.365864][T12524] ? validate_chain+0x38b/0xc20 [ 84.366003][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.366141][T12524] ? __lock_acquire+0x508/0xc10 [ 84.366282][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.366421][T12524] ? find_held_lock+0x2b/0x80 [ 84.366562][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.366710][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.366850][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.366995][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.367134][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.367275][T12524] netlink_unicast+0x486/0x750 [ 84.367414][T12524] ? netlink_attachskb+0x810/0x810 [ 84.367553][T12524] ? __lock_acquire+0x508/0xc10 [ 84.367702][T12524] netlink_sendmsg+0x735/0xc60 [ 84.367842][T12524] ? netlink_unicast+0x750/0x750 [ 84.367985][T12524] ? __might_fault+0x97/0x140 [ 84.368126][T12524] ____sys_sendmsg+0x419/0x850 [ 84.368264][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.368405][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.368576][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.368726][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.368866][T12524] ? validate_chain+0x38b/0xc20 [ 84.369008][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.369147][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.369319][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.369471][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.369613][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.369761][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.369930][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.370067][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.370204][T12524] do_syscall_64+0x117/0xfc0 [ 84.370338][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.370472][T12524] ? exc_page_fault+0xee/0x100 [ 84.370607][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.370785][T12524] RIP: 0033:0x7fc51cbba08e [ 84.370926][T12524] 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 [ 84.371410][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.371613][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.371823][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.372028][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.372228][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.372428][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.372634][T12524] [ 84.372743][T12524] irq event stamp: 116273 [ 84.372844][T12524] hardirqs last enabled at (116281): [] __up_console_sem+0x5a/0x70 [ 84.373078][T12524] hardirqs last disabled at (116288): [] __up_console_sem+0x3f/0x70 [ 84.373312][T12524] softirqs last enabled at (115524): [] handle_softirqs+0x611/0x940 [ 84.373543][T12524] softirqs last disabled at (115519): [] __irq_exit_rcu+0x103/0x1c0 [ 84.373784][T12524] ---[ end trace 0000000000000000 ]--- [ 84.375296][T12524] ------------[ cut here ]------------ [ 84.375429][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.375697][T12524] Modules linked in: ipvtap ipvlan [ 84.375835][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.376106][T12524] Tainted: [W]=WARN [ 84.376207][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.376373][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.376547][T12524] 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 [ 84.377031][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.377199][T12524] RAX: 00000000ffffffa6 RBX: ff110000155ac740 RCX: 1ff4000001264d89 [ 84.377398][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155ac7fc [ 84.377598][T12524] RBP: ff1100000fdb2000 R08: 1fe2200002ab5901 R09: ff11000009c40b58 [ 84.377804][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.378003][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130e2000 [ 84.378203][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.378437][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.378606][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.378814][T12524] PKRU: 55555554 [ 84.378913][T12524] Call Trace: [ 84.379012][T12524] [ 84.379080][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.379213][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.379347][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.379449][T12524] netif_close_many+0x2ac/0x640 [ 84.379587][T12524] ? __dev_close_many+0x670/0x670 [ 84.379729][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.379896][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.380062][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.380198][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.380366][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.380499][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.380673][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.380847][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.381016][T12524] notifier_call_chain+0xb0/0x320 [ 84.381153][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.381322][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.381487][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.381623][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.381763][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.381932][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.382065][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.382197][T12524] ? find_held_lock+0x2b/0x80 [ 84.382330][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.382464][T12524] ? mark_usage+0x61/0x170 [ 84.382598][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.382761][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.382894][T12524] ? find_held_lock+0x2b/0x80 [ 84.383029][T12524] ? mark_usage+0x61/0x170 [ 84.383161][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.383386][T12524] ? __lock_acquire+0x508/0xc10 [ 84.383519][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.383659][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.383797][T12524] ? find_held_lock+0x2b/0x80 [ 84.384018][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.384153][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.384287][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.384426][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.384657][T12524] ? validate_chain+0x38b/0xc20 [ 84.384795][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.384927][T12524] ? __lock_acquire+0x508/0xc10 [ 84.385065][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.385287][T12524] ? find_held_lock+0x2b/0x80 [ 84.385422][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.385557][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.385702][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.385930][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.386062][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.386198][T12524] netlink_unicast+0x486/0x750 [ 84.386333][T12524] ? netlink_attachskb+0x810/0x810 [ 84.386559][T12524] ? __lock_acquire+0x508/0xc10 [ 84.386701][T12524] netlink_sendmsg+0x735/0xc60 [ 84.386838][T12524] ? netlink_unicast+0x750/0x750 [ 84.386973][T12524] ? __might_fault+0x97/0x140 [ 84.387196][T12524] ____sys_sendmsg+0x419/0x850 [ 84.387331][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.387469][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.387635][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.387779][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.387911][T12524] ? validate_chain+0x38b/0xc20 [ 84.388048][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.388181][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.388439][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.388600][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.388744][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.388878][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.389138][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.389273][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.389408][T12524] do_syscall_64+0x117/0xfc0 [ 84.389631][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.389776][T12524] ? exc_page_fault+0xee/0x100 [ 84.389910][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.390075][T12524] RIP: 0033:0x7fc51cbba08e [ 84.390311][T12524] 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 [ 84.390891][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.391094][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.391295][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.391584][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.391792][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.391994][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.392293][T12524] [ 84.392392][T12524] irq event stamp: 119617 [ 84.392492][T12524] hardirqs last enabled at (119625): [] __up_console_sem+0x5a/0x70 [ 84.392827][T12524] hardirqs last disabled at (119634): [] __up_console_sem+0x3f/0x70 [ 84.393065][T12524] softirqs last enabled at (118876): [] handle_softirqs+0x611/0x940 [ 84.393296][T12524] softirqs last disabled at (118871): [] __irq_exit_rcu+0x103/0x1c0 [ 84.393618][T12524] ---[ end trace 0000000000000000 ]--- [ 84.394874][T12524] ------------[ cut here ]------------ [ 84.395009][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.395357][T12524] Modules linked in: ipvtap ipvlan [ 84.395493][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.396141][T12524] Tainted: [W]=WARN [ 84.396243][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.396413][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.396586][T12524] 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 [ 84.397164][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.397334][T12524] RAX: 00000000ffffffa6 RBX: ff110000155adc40 RCX: 1ff4000001264d89 [ 84.397534][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155adcfc [ 84.397831][T12524] RBP: ff110000130e2000 R08: 1fe2200002ab5ba1 R09: ff11000009c40b58 [ 84.398031][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.398324][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001eea000 [ 84.398526][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.398771][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.399029][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.399231][T12524] PKRU: 55555554 [ 84.399333][T12524] Call Trace: [ 84.399435][T12524] [ 84.399592][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.399735][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.399871][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.399974][T12524] netif_close_many+0x2ac/0x640 [ 84.400111][T12524] ? __dev_close_many+0x670/0x670 [ 84.400335][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.400507][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.400684][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.400911][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.401082][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.401216][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.401384][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.401642][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.401824][T12524] notifier_call_chain+0xb0/0x320 [ 84.401958][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.402218][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.402384][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.402519][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.402659][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.402834][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.402973][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.403106][T12524] ? find_held_lock+0x2b/0x80 [ 84.403329][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.403463][T12524] ? mark_usage+0x61/0x170 [ 84.403596][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.403755][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.403977][T12524] ? find_held_lock+0x2b/0x80 [ 84.404114][T12524] ? mark_usage+0x61/0x170 [ 84.404246][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.404378][T12524] ? __lock_acquire+0x508/0xc10 [ 84.404601][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.404746][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.404879][T12524] ? find_held_lock+0x2b/0x80 [ 84.405013][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.405237][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.405371][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.405507][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.405640][T12524] ? validate_chain+0x38b/0xc20 [ 84.405871][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.406005][T12524] ? __lock_acquire+0x508/0xc10 [ 84.406141][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.406273][T12524] ? find_held_lock+0x2b/0x80 [ 84.406498][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.406631][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.406773][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.406908][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.407129][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.407265][T12524] netlink_unicast+0x486/0x750 [ 84.407400][T12524] ? netlink_attachskb+0x810/0x810 [ 84.407539][T12524] ? __lock_acquire+0x508/0xc10 [ 84.407684][T12524] netlink_sendmsg+0x735/0xc60 [ 84.407821][T12524] ? netlink_unicast+0x750/0x750 [ 84.407956][T12524] ? __might_fault+0x97/0x140 [ 84.408091][T12524] ____sys_sendmsg+0x419/0x850 [ 84.408313][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.408449][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.408617][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.408763][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.408986][T12524] ? validate_chain+0x38b/0xc20 [ 84.409121][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.409253][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.409418][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.409659][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.409798][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.409934][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.410103][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.410325][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.410460][T12524] do_syscall_64+0x117/0xfc0 [ 84.410594][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.410841][T12524] ? exc_page_fault+0xee/0x100 [ 84.410976][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.411145][T12524] RIP: 0033:0x7fc51cbba08e [ 84.411284][T12524] 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 [ 84.411863][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.412154][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.412355][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.412557][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.412764][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.412962][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.413170][T12524] [ 84.413361][T12524] irq event stamp: 123069 [ 84.413461][T12524] hardirqs last enabled at (123077): [] __up_console_sem+0x5a/0x70 [ 84.413701][T12524] hardirqs last disabled at (123086): [] __up_console_sem+0x3f/0x70 [ 84.414023][T12524] softirqs last enabled at (122318): [] handle_softirqs+0x611/0x940 [ 84.414258][T12524] softirqs last disabled at (122313): [] __irq_exit_rcu+0x103/0x1c0 [ 84.414581][T12524] ---[ end trace 0000000000000000 ]--- [ 84.434104][T12524] ------------[ cut here ]------------ [ 84.434331][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.434771][T12524] Modules linked in: ipvtap ipvlan [ 84.434986][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.435406][T12524] Tainted: [W]=WARN [ 84.435564][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.435845][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.436111][T12524] 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 [ 84.436867][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.437129][T12524] RAX: 00000000ffffffa6 RBX: ff1100000d4e9000 RCX: 1ff4000001264d89 [ 84.437440][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e90bc [ 84.437766][T12524] RBP: ff11000001eea000 R08: 1fe2200001a9d219 R09: ff11000009c40b58 [ 84.438073][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.438379][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001351a000 [ 84.438704][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.439071][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.439333][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.439646][T12524] PKRU: 55555554 [ 84.439818][T12524] Call Trace: [ 84.439974][T12524] [ 84.440082][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.440292][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.440502][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.440672][T12524] netif_close_many+0x2ac/0x640 [ 84.440886][T12524] ? __dev_close_many+0x670/0x670 [ 84.441094][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.441350][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.441604][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.441827][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.442088][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.442294][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.442554][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.442828][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.443091][T12524] notifier_call_chain+0xb0/0x320 [ 84.443302][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.443564][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.443830][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.444036][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.444240][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.444504][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.444724][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.444927][T12524] ? find_held_lock+0x2b/0x80 [ 84.445131][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.445337][T12524] ? mark_usage+0x61/0x170 [ 84.445543][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.445793][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.445998][T12524] ? find_held_lock+0x2b/0x80 [ 84.446203][T12524] ? mark_usage+0x61/0x170 [ 84.446408][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.446614][T12524] ? __lock_acquire+0x508/0xc10 [ 84.446834][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.447042][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.447248][T12524] ? find_held_lock+0x2b/0x80 [ 84.447454][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.447667][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.447879][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.448085][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.448291][T12524] ? validate_chain+0x38b/0xc20 [ 84.448500][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.448715][T12524] ? __lock_acquire+0x508/0xc10 [ 84.448924][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.449128][T12524] ? find_held_lock+0x2b/0x80 [ 84.449339][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.449544][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.449762][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.449977][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.450185][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.450394][T12524] netlink_unicast+0x486/0x750 [ 84.450601][T12524] ? netlink_attachskb+0x810/0x810 [ 84.450820][T12524] ? __lock_acquire+0x508/0xc10 [ 84.451028][T12524] netlink_sendmsg+0x735/0xc60 [ 84.451234][T12524] ? netlink_unicast+0x750/0x750 [ 84.451443][T12524] ? __might_fault+0x97/0x140 [ 84.451662][T12524] ____sys_sendmsg+0x419/0x850 [ 84.451873][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.452078][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.452332][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.452540][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.452755][T12524] ? validate_chain+0x38b/0xc20 [ 84.452967][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.453177][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.453434][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.453671][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.453884][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.454089][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.454350][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.454557][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.454777][T12524] do_syscall_64+0x117/0xfc0 [ 84.454980][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.455186][T12524] ? exc_page_fault+0xee/0x100 [ 84.455392][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.455647][T12524] RIP: 0033:0x7fc51cbba08e [ 84.455873][T12524] 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 [ 84.456608][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.456933][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.457240][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.457547][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.457866][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.458174][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.458495][T12524] [ 84.458648][T12524] irq event stamp: 143513 [ 84.458813][T12524] hardirqs last enabled at (143523): [] __up_console_sem+0x5a/0x70 [ 84.459171][T12524] hardirqs last disabled at (143530): [] __up_console_sem+0x3f/0x70 [ 84.459527][T12524] softirqs last enabled at (142810): [] handle_softirqs+0x611/0x940 [ 84.459895][T12524] softirqs last disabled at (142805): [] __irq_exit_rcu+0x103/0x1c0 [ 84.460252][T12524] ---[ end trace 0000000000000000 ]--- [ 84.485749][T12524] ------------[ cut here ]------------ [ 84.485959][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.486368][T12524] Modules linked in: ipvtap ipvlan [ 84.486579][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.487006][T12524] Tainted: [W]=WARN [ 84.487162][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.487422][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.487700][T12524] 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 [ 84.488434][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.488709][T12524] RAX: 00000000ffffffa6 RBX: ff1100001581ac80 RCX: 1ff4000001264d89 [ 84.489021][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001581ad3c [ 84.489330][T12524] RBP: ff1100001351a000 R08: 1fe2200002b035a9 R09: ff11000009c40b58 [ 84.489639][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.489958][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135d2000 [ 84.490265][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.490628][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.490900][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.491210][T12524] PKRU: 55555554 [ 84.491365][T12524] Call Trace: [ 84.491524][T12524] [ 84.491633][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.491854][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.492062][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.492221][T12524] netif_close_many+0x2ac/0x640 [ 84.492430][T12524] ? __dev_close_many+0x670/0x670 [ 84.492641][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.492914][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.493174][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.493385][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.493647][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.493868][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.494131][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.494392][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.494676][T12524] notifier_call_chain+0xb0/0x320 [ 84.494894][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.495157][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.495414][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.495621][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.495840][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.496107][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.496318][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.496525][T12524] ? find_held_lock+0x2b/0x80 [ 84.496748][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.496957][T12524] ? mark_usage+0x61/0x170 [ 84.497163][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.497407][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.497610][T12524] ? find_held_lock+0x2b/0x80 [ 84.497826][T12524] ? mark_usage+0x61/0x170 [ 84.498031][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.498236][T12524] ? __lock_acquire+0x508/0xc10 [ 84.498441][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.498649][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.498867][T12524] ? find_held_lock+0x2b/0x80 [ 84.499076][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.499282][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.499498][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.499718][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.499921][T12524] ? validate_chain+0x38b/0xc20 [ 84.500121][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.500318][T12524] ? __lock_acquire+0x508/0xc10 [ 84.500525][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.500738][T12524] ? find_held_lock+0x2b/0x80 [ 84.500944][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.501154][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.501361][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.501575][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.501790][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.501996][T12524] netlink_unicast+0x486/0x750 [ 84.502201][T12524] ? netlink_attachskb+0x810/0x810 [ 84.502404][T12524] ? __lock_acquire+0x508/0xc10 [ 84.502614][T12524] netlink_sendmsg+0x735/0xc60 [ 84.502828][T12524] ? netlink_unicast+0x750/0x750 [ 84.503033][T12524] ? __might_fault+0x97/0x140 [ 84.503243][T12524] ____sys_sendmsg+0x419/0x850 [ 84.503445][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.503647][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.503912][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.504122][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.504324][T12524] ? validate_chain+0x38b/0xc20 [ 84.504530][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.504745][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.504999][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.505226][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.505430][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.505633][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.505910][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.506116][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.506326][T12524] do_syscall_64+0x117/0xfc0 [ 84.506532][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.506750][T12524] ? exc_page_fault+0xee/0x100 [ 84.506957][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.507207][T12524] RIP: 0033:0x7fc51cbba08e [ 84.507422][T12524] 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 [ 84.508167][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.508474][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.508791][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.509094][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.509398][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.509710][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.510025][T12524] [ 84.510180][T12524] irq event stamp: 161463 [ 84.510337][T12524] hardirqs last enabled at (161471): [] __up_console_sem+0x5a/0x70 [ 84.510719][T12524] hardirqs last disabled at (161480): [] __up_console_sem+0x3f/0x70 [ 84.511115][T12524] softirqs last enabled at (160964): [] handle_softirqs+0x611/0x940 [ 84.511476][T12524] softirqs last disabled at (160959): [] __irq_exit_rcu+0x103/0x1c0 [ 84.511848][T12524] ---[ end trace 0000000000000000 ]--- [ 84.513419][T12524] ------------[ cut here ]------------ [ 84.513624][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.514042][T12524] Modules linked in: ipvtap ipvlan [ 84.514257][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.514674][T12524] Tainted: [W]=WARN [ 84.514833][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.515087][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.515350][T12524] 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 [ 84.516123][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.516384][T12524] RAX: 00000000ffffffa6 RBX: ff11000013984200 RCX: 1ff4000001264d89 [ 84.516706][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000139842bc [ 84.517021][T12524] RBP: ff110000135d2000 R08: 1fe2200002730859 R09: ff11000009c40b58 [ 84.517327][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.517637][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9ea000 [ 84.517960][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.518320][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.518590][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.518921][T12524] PKRU: 55555554 [ 84.519079][T12524] Call Trace: [ 84.519239][T12524] [ 84.519347][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.519556][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.519777][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.519935][T12524] netif_close_many+0x2ac/0x640 [ 84.520146][T12524] ? __dev_close_many+0x670/0x670 [ 84.520354][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.520622][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.520899][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.521114][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.521381][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.521589][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.521857][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.522122][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.522382][T12524] notifier_call_chain+0xb0/0x320 [ 84.522591][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.522870][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.523129][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.523342][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.523554][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.523834][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.524045][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.524248][T12524] ? find_held_lock+0x2b/0x80 [ 84.524456][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.524675][T12524] ? mark_usage+0x61/0x170 [ 84.524890][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.525128][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.525330][T12524] ? find_held_lock+0x2b/0x80 [ 84.525535][T12524] ? mark_usage+0x61/0x170 [ 84.525752][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.525960][T12524] ? __lock_acquire+0x508/0xc10 [ 84.526172][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.526385][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.526590][T12524] ? find_held_lock+0x2b/0x80 [ 84.526808][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.527022][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.527241][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.527456][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.527677][T12524] ? validate_chain+0x38b/0xc20 [ 84.527895][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.528111][T12524] ? __lock_acquire+0x508/0xc10 [ 84.528331][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.528543][T12524] ? find_held_lock+0x2b/0x80 [ 84.528770][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.528982][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.529195][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.529416][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.529627][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.529863][T12524] netlink_unicast+0x486/0x750 [ 84.530079][T12524] ? netlink_attachskb+0x810/0x810 [ 84.530296][T12524] ? __lock_acquire+0x508/0xc10 [ 84.530511][T12524] netlink_sendmsg+0x735/0xc60 [ 84.530737][T12524] ? netlink_unicast+0x750/0x750 [ 84.530952][T12524] ? __might_fault+0x97/0x140 [ 84.531170][T12524] ____sys_sendmsg+0x419/0x850 [ 84.531382][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.531591][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.531867][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.532076][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.532286][T12524] ? validate_chain+0x38b/0xc20 [ 84.532499][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.532720][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.532980][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.533211][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.533420][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.533628][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.533907][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.534114][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.534327][T12524] do_syscall_64+0x117/0xfc0 [ 84.534535][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.534757][T12524] ? exc_page_fault+0xee/0x100 [ 84.534968][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.535228][T12524] RIP: 0033:0x7fc51cbba08e [ 84.535445][T12524] 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 [ 84.536213][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.536530][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.536853][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.537167][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.537476][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.537796][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.538120][T12524] [ 84.538276][T12524] irq event stamp: 164295 [ 84.538430][T12524] hardirqs last enabled at (164303): [] __up_console_sem+0x5a/0x70 [ 84.538805][T12524] hardirqs last disabled at (164312): [] __up_console_sem+0x3f/0x70 [ 84.539158][T12524] softirqs last enabled at (163500): [] handle_softirqs+0x611/0x940 [ 84.539511][T12524] softirqs last disabled at (163495): [] __irq_exit_rcu+0x103/0x1c0 [ 84.539881][T12524] ---[ end trace 0000000000000000 ]--- [ 84.541562][T12524] ------------[ cut here ]------------ [ 84.541795][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.542207][T12524] Modules linked in: ipvtap ipvlan [ 84.542427][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.542876][T12524] Tainted: [W]=WARN [ 84.543038][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.543310][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.543588][T12524] 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 [ 84.544372][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.544646][T12524] RAX: 00000000ffffffa6 RBX: ff11000016476900 RCX: 1ff4000001264d89 [ 84.544976][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000164769bc [ 84.545293][T12524] RBP: ff1100000f9ea000 R08: 1fe2200002c8ed39 R09: ff11000009c40b58 [ 84.545614][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.545942][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013992000 [ 84.546271][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.546646][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.546923][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.547240][T12524] PKRU: 55555554 [ 84.547399][T12524] Call Trace: [ 84.547555][T12524] [ 84.547673][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.547890][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.548099][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.548259][T12524] netif_close_many+0x2ac/0x640 [ 84.548471][T12524] ? __dev_close_many+0x670/0x670 [ 84.548693][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.548957][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.549213][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.549426][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.549699][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.549908][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.550171][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.550431][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.550717][T12524] notifier_call_chain+0xb0/0x320 [ 84.550934][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.551200][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.551463][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.551676][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.551890][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.552156][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.552366][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.552571][T12524] ? find_held_lock+0x2b/0x80 [ 84.552793][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.553001][T12524] ? mark_usage+0x61/0x170 [ 84.553208][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.553453][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.553666][T12524] ? find_held_lock+0x2b/0x80 [ 84.553879][T12524] ? mark_usage+0x61/0x170 [ 84.554086][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.554292][T12524] ? __lock_acquire+0x508/0xc10 [ 84.554500][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.554734][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.554950][T12524] ? find_held_lock+0x2b/0x80 [ 84.555165][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.555377][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.555591][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.555814][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.556028][T12524] ? validate_chain+0x38b/0xc20 [ 84.556239][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.556450][T12524] ? __lock_acquire+0x508/0xc10 [ 84.556677][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.556891][T12524] ? find_held_lock+0x2b/0x80 [ 84.557109][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.557321][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.557535][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.557764][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.557975][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.558193][T12524] netlink_unicast+0x486/0x750 [ 84.558410][T12524] ? netlink_attachskb+0x810/0x810 [ 84.558623][T12524] ? __lock_acquire+0x508/0xc10 [ 84.558850][T12524] netlink_sendmsg+0x735/0xc60 [ 84.559065][T12524] ? netlink_unicast+0x750/0x750 [ 84.559282][T12524] ? __might_fault+0x97/0x140 [ 84.559498][T12524] ____sys_sendmsg+0x419/0x850 [ 84.559724][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.559941][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.560207][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.560426][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.560633][T12524] ? validate_chain+0x38b/0xc20 [ 84.560854][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.561061][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.561323][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.561559][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.561777][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.561985][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.562250][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.562459][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.562683][T12524] do_syscall_64+0x117/0xfc0 [ 84.562889][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.563099][T12524] ? exc_page_fault+0xee/0x100 [ 84.563306][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.563566][T12524] RIP: 0033:0x7fc51cbba08e [ 84.563796][T12524] 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 [ 84.564568][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.564896][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.565189][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.565495][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.565811][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.566124][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.566418][T12524] [ 84.566532][T12524] irq event stamp: 167133 [ 84.566641][T12524] hardirqs last enabled at (167141): [] __up_console_sem+0x5a/0x70 [ 84.566909][T12524] hardirqs last disabled at (167150): [] __up_console_sem+0x3f/0x70 [ 84.567163][T12524] softirqs last enabled at (166336): [] handle_softirqs+0x611/0x940 [ 84.567417][T12524] softirqs last disabled at (166331): [] __irq_exit_rcu+0x103/0x1c0 [ 84.567672][T12524] ---[ end trace 0000000000000000 ]--- [ 84.568811][T12524] ------------[ cut here ]------------ [ 84.568963][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.569254][T12524] Modules linked in: ipvtap ipvlan [ 84.569402][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.569943][T12524] Tainted: [W]=WARN [ 84.570054][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.570241][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.570431][T12524] 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 [ 84.570961][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.571150][T12524] RAX: 00000000ffffffa6 RBX: ff11000016d88040 RCX: 1ff4000001264d89 [ 84.571371][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d880fc [ 84.571590][T12524] RBP: ff11000013992000 R08: 1fe2200002db1021 R09: ff11000009c40b58 [ 84.571819][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.572040][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012dba000 [ 84.572260][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.572517][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.572709][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.572930][T12524] PKRU: 55555554 [ 84.573038][T12524] Call Trace: [ 84.573151][T12524] [ 84.573227][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.573374][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.573522][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.573637][T12524] netif_close_many+0x2ac/0x640 [ 84.573799][T12524] ? __dev_close_many+0x670/0x670 [ 84.573949][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.574135][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.574321][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.574471][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.574660][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.574812][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.574997][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.575183][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.575374][T12524] notifier_call_chain+0xb0/0x320 [ 84.575526][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.575718][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.575898][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.576045][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.576191][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.576379][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.576532][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.576688][T12524] ? find_held_lock+0x2b/0x80 [ 84.576835][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.576984][T12524] ? mark_usage+0x61/0x170 [ 84.577131][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.577295][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.577441][T12524] ? find_held_lock+0x2b/0x80 [ 84.577592][T12524] ? mark_usage+0x61/0x170 [ 84.577748][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.577897][T12524] ? __lock_acquire+0x508/0xc10 [ 84.578043][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.578192][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.578341][T12524] ? find_held_lock+0x2b/0x80 [ 84.578488][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.578633][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.578795][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.578944][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.579091][T12524] ? validate_chain+0x38b/0xc20 [ 84.579240][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.579386][T12524] ? __lock_acquire+0x508/0xc10 [ 84.579535][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.579691][T12524] ? find_held_lock+0x2b/0x80 [ 84.579841][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.579986][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.580133][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.580285][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.580433][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.580582][T12524] netlink_unicast+0x486/0x750 [ 84.580743][T12524] ? netlink_attachskb+0x810/0x810 [ 84.580890][T12524] ? __lock_acquire+0x508/0xc10 [ 84.581043][T12524] netlink_sendmsg+0x735/0xc60 [ 84.581192][T12524] ? netlink_unicast+0x750/0x750 [ 84.581342][T12524] ? __might_fault+0x97/0x140 [ 84.581491][T12524] ____sys_sendmsg+0x419/0x850 [ 84.581639][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.581797][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.581981][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.582134][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.582283][T12524] ? validate_chain+0x38b/0xc20 [ 84.582433][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.582581][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.582774][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.582934][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.583082][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.583232][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.583419][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.583564][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.583731][T12524] do_syscall_64+0x117/0xfc0 [ 84.583877][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.584024][T12524] ? exc_page_fault+0xee/0x100 [ 84.584171][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.584354][T12524] RIP: 0033:0x7fc51cbba08e [ 84.584514][T12524] 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 [ 84.585049][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.585272][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.585493][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.585724][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.585943][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.586162][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.586390][T12524] [ 84.586501][T12524] irq event stamp: 170463 [ 84.586609][T12524] hardirqs last enabled at (170471): [] __up_console_sem+0x5a/0x70 [ 84.586875][T12524] hardirqs last disabled at (170480): [] __up_console_sem+0x3f/0x70 [ 84.587131][T12524] softirqs last enabled at (169682): [] handle_softirqs+0x611/0x940 [ 84.587390][T12524] softirqs last disabled at (169677): [] __irq_exit_rcu+0x103/0x1c0 [ 84.587645][T12524] ---[ end trace 0000000000000000 ]--- [ 84.588900][T12524] ------------[ cut here ]------------ [ 84.589048][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.589337][T12524] Modules linked in: ipvtap ipvlan [ 84.589488][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.589794][T12524] Tainted: [W]=WARN [ 84.589903][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.590087][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.590279][T12524] 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 [ 84.590890][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.591076][T12524] RAX: 00000000ffffffa6 RBX: ff11000016d89380 RCX: 1ff4000001264d89 [ 84.591294][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d8943c [ 84.591515][T12524] RBP: ff11000012dba000 R08: 1fe2200002db1289 R09: ff11000009c40b58 [ 84.591805][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.592022][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c3a000 [ 84.592243][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.592502][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.592765][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.593053][T12524] PKRU: 55555554 [ 84.593161][T12524] Call Trace: [ 84.593271][T12524] [ 84.593348][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.593496][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.593649][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.593833][T12524] netif_close_many+0x2ac/0x640 [ 84.593979][T12524] ? __dev_close_many+0x670/0x670 [ 84.594128][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.594311][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.594493][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.594642][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.594903][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.595050][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.595236][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.595420][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.595608][T12524] notifier_call_chain+0xb0/0x320 [ 84.595833][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.596019][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.596200][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.596347][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.596491][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.596748][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.596894][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.597040][T12524] ? find_held_lock+0x2b/0x80 [ 84.597187][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.597334][T12524] ? mark_usage+0x61/0x170 [ 84.597481][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.597646][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.597863][T12524] ? find_held_lock+0x2b/0x80 [ 84.598009][T12524] ? mark_usage+0x61/0x170 [ 84.598153][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.598298][T12524] ? __lock_acquire+0x508/0xc10 [ 84.598450][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.598596][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.598812][T12524] ? find_held_lock+0x2b/0x80 [ 84.598956][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.599104][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.599250][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.599399][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.599548][T12524] ? validate_chain+0x38b/0xc20 [ 84.599761][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.599900][T12524] ? __lock_acquire+0x508/0xc10 [ 84.600037][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.600168][T12524] ? find_held_lock+0x2b/0x80 [ 84.600303][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.600435][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.600570][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.600777][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.600910][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.601045][T12524] netlink_unicast+0x486/0x750 [ 84.601179][T12524] ? netlink_attachskb+0x810/0x810 [ 84.601311][T12524] ? __lock_acquire+0x508/0xc10 [ 84.601446][T12524] netlink_sendmsg+0x735/0xc60 [ 84.601580][T12524] ? netlink_unicast+0x750/0x750 [ 84.601786][T12524] ? __might_fault+0x97/0x140 [ 84.601921][T12524] ____sys_sendmsg+0x419/0x850 [ 84.602053][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.602186][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.602351][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.602485][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.602619][T12524] ? validate_chain+0x38b/0xc20 [ 84.602828][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.602962][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.603129][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.603275][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.603409][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.603542][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.603781][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.603916][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.604050][T12524] do_syscall_64+0x117/0xfc0 [ 84.604184][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.604318][T12524] ? exc_page_fault+0xee/0x100 [ 84.604451][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.604617][T12524] RIP: 0033:0x7fc51cbba08e [ 84.604827][T12524] 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 [ 84.605302][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.605502][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.605771][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.605972][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.606169][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.606367][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.606571][T12524] [ 84.606735][T12524] irq event stamp: 175147 [ 84.606835][T12524] hardirqs last enabled at (175155): [] __up_console_sem+0x5a/0x70 [ 84.607066][T12524] hardirqs last disabled at (175162): [] __up_console_sem+0x3f/0x70 [ 84.607298][T12524] softirqs last enabled at (175144): [] handle_softirqs+0x611/0x940 [ 84.607529][T12524] softirqs last disabled at (175049): [] __irq_exit_rcu+0x103/0x1c0 [ 84.607822][T12524] ---[ end trace 0000000000000000 ]--- [ 84.610297][T12524] ------------[ cut here ]------------ [ 84.610520][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.610953][T12524] Modules linked in: ipvtap ipvlan [ 84.611174][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.611501][T12524] Tainted: [W]=WARN [ 84.611613][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.611903][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.612108][T12524] 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 [ 84.612628][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.612833][T12524] RAX: 00000000ffffffa6 RBX: ff1100000c70f8c0 RCX: 1ff4000001264d89 [ 84.613059][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c70f97c [ 84.613355][T12524] RBP: ff11000012c3a000 R08: 1fe22000018e1f31 R09: ff11000009c40b58 [ 84.613685][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.613997][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000133c2000 [ 84.614264][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.614588][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.614793][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.615013][T12524] PKRU: 55555554 [ 84.615124][T12524] Call Trace: [ 84.615271][T12524] [ 84.615378][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.615540][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.615709][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.615832][T12524] netif_close_many+0x2ac/0x640 [ 84.615985][T12524] ? __dev_close_many+0x670/0x670 [ 84.616155][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.616400][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.616583][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.616747][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.616934][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.617098][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.617369][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.617572][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.617775][T12524] notifier_call_chain+0xb0/0x320 [ 84.617925][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.618111][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.618291][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.618470][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.618640][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.618864][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.619068][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.619219][T12524] ? find_held_lock+0x2b/0x80 [ 84.619365][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.619510][T12524] ? mark_usage+0x61/0x170 [ 84.619661][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.619850][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.620052][T12524] ? find_held_lock+0x2b/0x80 [ 84.620202][T12524] ? mark_usage+0x61/0x170 [ 84.620344][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.620488][T12524] ? __lock_acquire+0x508/0xc10 [ 84.620633][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.620793][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.621001][T12524] ? find_held_lock+0x2b/0x80 [ 84.621167][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.621313][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.621459][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.621605][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.621797][T12524] ? validate_chain+0x38b/0xc20 [ 84.621982][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.622187][T12524] ? __lock_acquire+0x508/0xc10 [ 84.622403][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.622612][T12524] ? find_held_lock+0x2b/0x80 [ 84.622834][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.622977][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.623173][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.623369][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.623506][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.623643][T12524] netlink_unicast+0x486/0x750 [ 84.623793][T12524] ? netlink_attachskb+0x810/0x810 [ 84.623925][T12524] ? __lock_acquire+0x508/0xc10 [ 84.624060][T12524] netlink_sendmsg+0x735/0xc60 [ 84.624192][T12524] ? netlink_unicast+0x750/0x750 [ 84.624337][T12524] ? __might_fault+0x97/0x140 [ 84.624523][T12524] ____sys_sendmsg+0x419/0x850 [ 84.624668][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.624835][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.625083][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.625289][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.625495][T12524] ? validate_chain+0x38b/0xc20 [ 84.625717][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.625862][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.626103][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.626269][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.626406][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.626542][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.626728][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.626864][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.627024][T12524] do_syscall_64+0x117/0xfc0 [ 84.627219][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.627431][T12524] ? exc_page_fault+0xee/0x100 [ 84.627665][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.627923][T12524] RIP: 0033:0x7fc51cbba08e [ 84.628078][T12524] 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 [ 84.628711][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.628935][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.629151][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.629367][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.629587][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.629893][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.630213][T12524] [ 84.630369][T12524] irq event stamp: 178895 [ 84.630523][T12524] hardirqs last enabled at (178903): [] __up_console_sem+0x5a/0x70 [ 84.630868][T12524] hardirqs last disabled at (178912): [] __up_console_sem+0x3f/0x70 [ 84.631227][T12524] softirqs last enabled at (178150): [] handle_softirqs+0x611/0x940 [ 84.631590][T12524] softirqs last disabled at (178145): [] __irq_exit_rcu+0x103/0x1c0 [ 84.631909][T12524] ---[ end trace 0000000000000000 ]--- [ 84.641542][T12524] ------------[ cut here ]------------ [ 84.641730][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.642028][T12524] Modules linked in: ipvtap ipvlan [ 84.642185][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.642487][T12524] Tainted: [W]=WARN [ 84.642597][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.642792][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.642989][T12524] 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 [ 84.643510][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.643704][T12524] RAX: 00000000ffffffa6 RBX: ff11000016e61000 RCX: 1ff4000001264d89 [ 84.643922][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e610bc [ 84.644140][T12524] RBP: ff110000133c2000 R08: 1fe2200002dcc219 R09: ff11000009c40b58 [ 84.644359][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.644577][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013532000 [ 84.644807][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.645064][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.645252][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.645475][T12524] PKRU: 55555554 [ 84.645585][T12524] Call Trace: [ 84.645704][T12524] [ 84.645780][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.645929][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.646076][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.646190][T12524] netif_close_many+0x2ac/0x640 [ 84.646335][T12524] ? __dev_close_many+0x670/0x670 [ 84.646482][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.646678][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.646866][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.647015][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.647198][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.647347][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.647531][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.647724][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.647912][T12524] notifier_call_chain+0xb0/0x320 [ 84.648060][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.648244][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.648424][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.648572][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.648730][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.648917][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.649063][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.649206][T12524] ? find_held_lock+0x2b/0x80 [ 84.649351][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.649523][T12524] ? mark_usage+0x61/0x170 [ 84.649668][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.649824][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.649974][T12524] ? find_held_lock+0x2b/0x80 [ 84.650121][T12524] ? mark_usage+0x61/0x170 [ 84.650269][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.650416][T12524] ? __lock_acquire+0x508/0xc10 [ 84.650561][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.650747][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.650907][T12524] ? find_held_lock+0x2b/0x80 [ 84.651110][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.651296][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.651444][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.651591][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.651746][T12524] ? validate_chain+0x38b/0xc20 [ 84.651894][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.652095][T12524] ? __lock_acquire+0x508/0xc10 [ 84.652282][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.652427][T12524] ? find_held_lock+0x2b/0x80 [ 84.652574][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.652731][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.652880][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.653080][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.653261][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.653412][T12524] netlink_unicast+0x486/0x750 [ 84.653562][T12524] ? netlink_attachskb+0x810/0x810 [ 84.653723][T12524] ? __lock_acquire+0x508/0xc10 [ 84.653872][T12524] netlink_sendmsg+0x735/0xc60 [ 84.654072][T12524] ? netlink_unicast+0x750/0x750 [ 84.654252][T12524] ? __might_fault+0x97/0x140 [ 84.654399][T12524] ____sys_sendmsg+0x419/0x850 [ 84.654546][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.654701][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.654889][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.655087][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.655297][T12524] ? validate_chain+0x38b/0xc20 [ 84.655508][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.655735][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.655977][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.656172][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.656385][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.656551][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.656752][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.656901][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.657051][T12524] do_syscall_64+0x117/0xfc0 [ 84.657201][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.657348][T12524] ? exc_page_fault+0xee/0x100 [ 84.657541][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.657739][T12524] RIP: 0033:0x7fc51cbba08e [ 84.657960][T12524] 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 [ 84.658480][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.658699][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.658990][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.659205][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.659405][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.659609][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.659917][T12524] [ 84.660017][T12524] irq event stamp: 189549 [ 84.660118][T12524] hardirqs last enabled at (189557): [] __up_console_sem+0x5a/0x70 [ 84.660353][T12524] hardirqs last disabled at (189564): [] __up_console_sem+0x3f/0x70 [ 84.660585][T12524] softirqs last enabled at (188922): [] handle_softirqs+0x611/0x940 [ 84.660915][T12524] softirqs last disabled at (188889): [] __irq_exit_rcu+0x103/0x1c0 [ 84.661145][T12524] ---[ end trace 0000000000000000 ]--- [ 84.663554][T12524] ------------[ cut here ]------------ [ 84.663703][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.663966][T12524] Modules linked in: ipvtap ipvlan [ 84.664104][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.664371][T12524] Tainted: [W]=WARN [ 84.664475][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.664642][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.664828][T12524] 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 [ 84.665299][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.665472][T12524] RAX: 00000000ffffffa6 RBX: ff11000016c03380 RCX: 1ff4000001264d89 [ 84.665678][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016c0343c [ 84.665881][T12524] RBP: ff11000013532000 R08: 1fe2200002d80689 R09: ff11000009c40b58 [ 84.666079][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.666282][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d2000 [ 84.666485][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.666729][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.666896][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.667101][T12524] PKRU: 55555554 [ 84.667200][T12524] Call Trace: [ 84.667298][T12524] [ 84.667367][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.667502][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.667635][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.667748][T12524] netif_close_many+0x2ac/0x640 [ 84.667883][T12524] ? __dev_close_many+0x670/0x670 [ 84.668016][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.668186][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.668352][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.668486][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.668659][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.668798][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.668966][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.669136][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.669304][T12524] notifier_call_chain+0xb0/0x320 [ 84.669439][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.669607][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.669783][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.669915][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.670047][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.670219][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.670353][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.670484][T12524] ? find_held_lock+0x2b/0x80 [ 84.670615][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.670761][T12524] ? mark_usage+0x61/0x170 [ 84.670892][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.671042][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.671177][T12524] ? find_held_lock+0x2b/0x80 [ 84.671309][T12524] ? mark_usage+0x61/0x170 [ 84.671441][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.671575][T12524] ? __lock_acquire+0x508/0xc10 [ 84.671849][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.671985][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.672117][T12524] ? find_held_lock+0x2b/0x80 [ 84.672249][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.672385][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.672519][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.672717][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.672852][T12524] ? validate_chain+0x38b/0xc20 [ 84.672985][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.673116][T12524] ? __lock_acquire+0x508/0xc10 [ 84.673250][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.673385][T12524] ? find_held_lock+0x2b/0x80 [ 84.673517][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.673650][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.673857][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.674007][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.674153][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.674300][T12524] netlink_unicast+0x486/0x750 [ 84.674446][T12524] ? netlink_attachskb+0x810/0x810 [ 84.674596][T12524] ? __lock_acquire+0x508/0xc10 [ 84.674806][T12524] netlink_sendmsg+0x735/0xc60 [ 84.674955][T12524] ? netlink_unicast+0x750/0x750 [ 84.675102][T12524] ? __might_fault+0x97/0x140 [ 84.675251][T12524] ____sys_sendmsg+0x419/0x850 [ 84.675398][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.675546][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.675793][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.675942][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.676090][T12524] ? validate_chain+0x38b/0xc20 [ 84.676241][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.676387][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.676574][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.676795][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.676947][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.677092][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.677275][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.677423][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.677570][T12524] do_syscall_64+0x117/0xfc0 [ 84.677778][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.677924][T12524] ? exc_page_fault+0xee/0x100 [ 84.678074][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.678258][T12524] RIP: 0033:0x7fc51cbba08e [ 84.678410][T12524] 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 [ 84.678999][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.679222][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.679442][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.679748][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.679975][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.680191][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.680418][T12524] [ 84.680527][T12524] irq event stamp: 195163 [ 84.680638][T12524] hardirqs last enabled at (195171): [] __up_console_sem+0x5a/0x70 [ 84.680955][T12524] hardirqs last disabled at (195274): [] __up_console_sem+0x3f/0x70 [ 84.681295][T12524] softirqs last enabled at (195272): [] handle_softirqs+0x611/0x940 [ 84.681762][T12524] softirqs last disabled at (195291): [] __irq_exit_rcu+0x103/0x1c0 [ 84.682028][T12524] ---[ end trace 0000000000000000 ]--- [ 84.690460][T12524] ------------[ cut here ]------------ [ 84.690621][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.690926][T12524] Modules linked in: ipvtap ipvlan [ 84.691080][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.691382][T12524] Tainted: [W]=WARN [ 84.691494][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.691691][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.691885][T12524] 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 [ 84.692407][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.692593][T12524] RAX: 00000000ffffffa6 RBX: ff11000014500e40 RCX: 1ff4000001264d89 [ 84.692823][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014500efc [ 84.693047][T12524] RBP: ff110000137d2000 R08: 1fe22000028a01e1 R09: ff11000009c40b58 [ 84.693264][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.693483][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013652000 [ 84.693709][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.693968][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.694151][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.694372][T12524] PKRU: 55555554 [ 84.694482][T12524] Call Trace: [ 84.694590][T12524] [ 84.694669][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.694818][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.694965][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.695077][T12524] netif_close_many+0x2ac/0x640 [ 84.695225][T12524] ? __dev_close_many+0x670/0x670 [ 84.695371][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.695555][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.695745][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.695899][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.696084][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.696232][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.696416][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.696600][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.696940][T12524] notifier_call_chain+0xb0/0x320 [ 84.697092][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.697278][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.697461][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.697606][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.697894][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.698083][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.698230][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.698377][T12524] ? find_held_lock+0x2b/0x80 [ 84.698525][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.698855][T12524] ? mark_usage+0x61/0x170 [ 84.699002][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.699169][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.699318][T12524] ? find_held_lock+0x2b/0x80 [ 84.699465][T12524] ? mark_usage+0x61/0x170 [ 84.699612][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.699802][T12524] ? __lock_acquire+0x508/0xc10 [ 84.699950][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.700100][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.700245][T12524] ? find_held_lock+0x2b/0x80 [ 84.700390][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.700539][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.700697][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.700847][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.700995][T12524] ? validate_chain+0x38b/0xc20 [ 84.701144][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.701291][T12524] ? __lock_acquire+0x508/0xc10 [ 84.701442][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.701589][T12524] ? find_held_lock+0x2b/0x80 [ 84.701746][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.701893][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.702040][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.702191][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.702341][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.702492][T12524] netlink_unicast+0x486/0x750 [ 84.702639][T12524] ? netlink_attachskb+0x810/0x810 [ 84.702794][T12524] ? __lock_acquire+0x508/0xc10 [ 84.702943][T12524] netlink_sendmsg+0x735/0xc60 [ 84.703094][T12524] ? netlink_unicast+0x750/0x750 [ 84.703240][T12524] ? __might_fault+0x97/0x140 [ 84.703387][T12524] ____sys_sendmsg+0x419/0x850 [ 84.703537][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.703696][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.703882][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.704031][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.704182][T12524] ? validate_chain+0x38b/0xc20 [ 84.704335][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.704484][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.704669][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.704833][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.704984][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.705126][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.705314][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.705458][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.705609][T12524] do_syscall_64+0x117/0xfc0 [ 84.705766][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.705913][T12524] ? exc_page_fault+0xee/0x100 [ 84.706061][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.706243][T12524] RIP: 0033:0x7fc51cbba08e [ 84.706396][T12524] 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 [ 84.706928][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.707154][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.707374][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.707598][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.707827][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.708044][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.708264][T12524] [ 84.708379][T12524] irq event stamp: 206545 [ 84.708488][T12524] hardirqs last enabled at (206553): [] __up_console_sem+0x5a/0x70 [ 84.708755][T12524] hardirqs last disabled at (206562): [] __up_console_sem+0x3f/0x70 [ 84.709012][T12524] softirqs last enabled at (206112): [] handle_softirqs+0x611/0x940 [ 84.709269][T12524] softirqs last disabled at (206047): [] __irq_exit_rcu+0x103/0x1c0 [ 84.709528][T12524] ---[ end trace 0000000000000000 ]--- [ 84.711074][T12524] ------------[ cut here ]------------ [ 84.711229][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.711519][T12524] Modules linked in: ipvtap ipvlan [ 84.711678][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.711981][T12524] Tainted: [W]=WARN [ 84.712092][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.712275][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.712465][T12524] 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 [ 84.713000][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.713184][T12524] RAX: 00000000ffffffa6 RBX: ff11000005f18580 RCX: 1ff4000001264d89 [ 84.713403][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f1863c [ 84.713624][T12524] RBP: ff11000013652000 R08: 1fe2200000be30c9 R09: ff11000009c40b58 [ 84.713853][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.714073][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013ada000 [ 84.714293][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.714544][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.714746][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.714964][T12524] PKRU: 55555554 [ 84.715074][T12524] Call Trace: [ 84.715183][T12524] [ 84.715257][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.715403][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.715551][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.715667][T12524] netif_close_many+0x2ac/0x640 [ 84.715822][T12524] ? __dev_close_many+0x670/0x670 [ 84.715971][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.716155][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.716337][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.716487][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.716676][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.716834][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.717020][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.717209][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.717395][T12524] notifier_call_chain+0xb0/0x320 [ 84.717542][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.717734][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.717918][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.718065][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.718212][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.718396][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.718546][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.718703][T12524] ? find_held_lock+0x2b/0x80 [ 84.718851][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.719000][T12524] ? mark_usage+0x61/0x170 [ 84.719149][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.719314][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.719460][T12524] ? find_held_lock+0x2b/0x80 [ 84.719610][T12524] ? mark_usage+0x61/0x170 [ 84.719766][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.719913][T12524] ? __lock_acquire+0x508/0xc10 [ 84.720049][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.720189][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.720326][T12524] ? find_held_lock+0x2b/0x80 [ 84.720463][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.720600][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.720781][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.720923][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.721056][T12524] ? validate_chain+0x38b/0xc20 [ 84.721193][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.721328][T12524] ? __lock_acquire+0x508/0xc10 [ 84.721464][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.721621][T12524] ? find_held_lock+0x2b/0x80 [ 84.721769][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.721903][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.722036][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.722172][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.722308][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.722443][T12524] netlink_unicast+0x486/0x750 [ 84.722578][T12524] ? netlink_attachskb+0x810/0x810 [ 84.722762][T12524] ? __lock_acquire+0x508/0xc10 [ 84.722901][T12524] netlink_sendmsg+0x735/0xc60 [ 84.723034][T12524] ? netlink_unicast+0x750/0x750 [ 84.723172][T12524] ? __might_fault+0x97/0x140 [ 84.723307][T12524] ____sys_sendmsg+0x419/0x850 [ 84.723442][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.723574][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.723749][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.723884][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.724017][T12524] ? validate_chain+0x38b/0xc20 [ 84.724151][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.724285][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.724453][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.724600][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.724745][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.724877][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.725044][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.725177][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.725313][T12524] do_syscall_64+0x117/0xfc0 [ 84.725459][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.725591][T12524] ? exc_page_fault+0xee/0x100 [ 84.725734][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.725899][T12524] RIP: 0033:0x7fc51cbba08e [ 84.726038][T12524] 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 [ 84.726518][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.726732][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.726931][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.727132][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.727333][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.727544][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.727757][T12524] [ 84.727857][T12524] irq event stamp: 210029 [ 84.727957][T12524] hardirqs last enabled at (210037): [] __up_console_sem+0x5a/0x70 [ 84.728190][T12524] hardirqs last disabled at (210044): [] __up_console_sem+0x3f/0x70 [ 84.728421][T12524] softirqs last enabled at (209288): [] handle_softirqs+0x611/0x940 [ 84.728656][T12524] softirqs last disabled at (209283): [] __irq_exit_rcu+0x103/0x1c0 [ 84.728891][T12524] ---[ end trace 0000000000000000 ]--- [ 84.730291][T12524] ------------[ cut here ]------------ [ 84.730435][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.731293][T12524] Modules linked in: ipvtap ipvlan [ 84.731430][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.731780][T12524] Tainted: [W]=WARN [ 84.731880][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.732044][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.732216][T12524] 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 [ 84.732769][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.732936][T12524] RAX: 00000000ffffffa6 RBX: ff11000017a3c580 RCX: 1ff4000001264d89 [ 84.733132][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017a3c63c [ 84.733329][T12524] RBP: ff11000013ada000 R08: 1fe2200002f478c9 R09: ff11000009c40b58 [ 84.733583][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 84.733845][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c0a000 [ 84.734043][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.734275][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.734441][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.734642][T12524] PKRU: 55555554 [ 84.734806][T12524] Call Trace: [ 84.734930][T12524] [ 84.734999][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.735132][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.735265][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.735368][T12524] netif_close_many+0x2ac/0x640 [ 84.735503][T12524] ? __dev_close_many+0x670/0x670 [ 84.735639][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.735880][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.736053][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.736188][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.736356][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.736490][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.736716][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.736892][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.737059][T12524] notifier_call_chain+0xb0/0x320 [ 84.737193][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.737362][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.737527][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.737721][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.737855][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.738027][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.738173][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.738329][T12524] ? find_held_lock+0x2b/0x80 [ 84.738462][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.738596][T12524] ? mark_usage+0x61/0x170 [ 84.738789][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.738940][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.739082][T12524] ? find_held_lock+0x2b/0x80 [ 84.739214][T12524] ? mark_usage+0x61/0x170 [ 84.739348][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.739480][T12524] ? __lock_acquire+0x508/0xc10 [ 84.739613][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.739812][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.739944][T12524] ? find_held_lock+0x2b/0x80 [ 84.740077][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.740223][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.740382][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.740521][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.740717][T12524] ? validate_chain+0x38b/0xc20 [ 84.740850][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.740982][T12524] ? __lock_acquire+0x508/0xc10 [ 84.741115][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.741249][T12524] ? find_held_lock+0x2b/0x80 [ 84.741384][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.741517][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.741716][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.741853][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.741985][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.742120][T12524] netlink_unicast+0x486/0x750 [ 84.742255][T12524] ? netlink_attachskb+0x810/0x810 [ 84.742387][T12524] ? __lock_acquire+0x508/0xc10 [ 84.742524][T12524] netlink_sendmsg+0x735/0xc60 [ 84.742722][T12524] ? netlink_unicast+0x750/0x750 [ 84.742858][T12524] ? __might_fault+0x97/0x140 [ 84.742996][T12524] ____sys_sendmsg+0x419/0x850 [ 84.743133][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.743271][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.743444][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.743576][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.743782][T12524] ? validate_chain+0x38b/0xc20 [ 84.743920][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.744050][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.744214][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.744358][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.744494][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.744627][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.744863][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.744994][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.745126][T12524] do_syscall_64+0x117/0xfc0 [ 84.745258][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.745391][T12524] ? exc_page_fault+0xee/0x100 [ 84.745525][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.745752][T12524] RIP: 0033:0x7fc51cbba08e [ 84.745890][T12524] 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 [ 84.746362][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.746564][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.746822][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.747020][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.747219][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.747418][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.747623][T12524] [ 84.747780][T12524] irq event stamp: 216083 [ 84.747880][T12524] hardirqs last enabled at (216091): [] __up_console_sem+0x5a/0x70 [ 84.748111][T12524] hardirqs last disabled at (216098): [] __up_console_sem+0x3f/0x70 [ 84.748345][T12524] softirqs last enabled at (216080): [] handle_softirqs+0x611/0x940 [ 84.748574][T12524] softirqs last disabled at (215989): [] __irq_exit_rcu+0x103/0x1c0 [ 84.748868][T12524] ---[ end trace 0000000000000000 ]--- [ 84.758119][T12524] ------------[ cut here ]------------ [ 84.758269][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.758538][T12524] Modules linked in: ipvtap ipvlan [ 84.758690][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.758966][T12524] Tainted: [W]=WARN [ 84.759069][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.759237][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.759412][T12524] 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 [ 84.759898][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.760065][T12524] RAX: 00000000ffffffa6 RBX: ff11000015b57540 RCX: 1ff4000001264d89 [ 84.760263][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015b575fc [ 84.760462][T12524] RBP: ff11000013c0a000 R08: 1fe2200002b6aec1 R09: ff11000009c40b58 [ 84.760669][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.760876][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014852000 [ 84.761075][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.761310][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.761477][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.761689][T12524] PKRU: 55555554 [ 84.761789][T12524] Call Trace: [ 84.761888][T12524] [ 84.761958][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.762091][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.762227][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.762330][T12524] netif_close_many+0x2ac/0x640 [ 84.762463][T12524] ? __dev_close_many+0x670/0x670 [ 84.762596][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.762776][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.762943][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.763076][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.763245][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.763376][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.763545][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.763726][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.763895][T12524] notifier_call_chain+0xb0/0x320 [ 84.764029][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.764197][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.764360][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.764492][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.764623][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.764800][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.764932][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.765064][T12524] ? find_held_lock+0x2b/0x80 [ 84.765195][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.765331][T12524] ? mark_usage+0x61/0x170 [ 84.765462][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.765611][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.765754][T12524] ? find_held_lock+0x2b/0x80 [ 84.765885][T12524] ? mark_usage+0x61/0x170 [ 84.766015][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.766148][T12524] ? __lock_acquire+0x508/0xc10 [ 84.766281][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.766415][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.766547][T12524] ? find_held_lock+0x2b/0x80 [ 84.766688][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.766822][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.766957][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.767091][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.767226][T12524] ? validate_chain+0x38b/0xc20 [ 84.767358][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.767490][T12524] ? __lock_acquire+0x508/0xc10 [ 84.767626][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.767768][T12524] ? find_held_lock+0x2b/0x80 [ 84.767902][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.768033][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.768168][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.768310][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.768440][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.768574][T12524] netlink_unicast+0x486/0x750 [ 84.768728][T12524] ? netlink_attachskb+0x810/0x810 [ 84.768865][T12524] ? __lock_acquire+0x508/0xc10 [ 84.768998][T12524] netlink_sendmsg+0x735/0xc60 [ 84.769132][T12524] ? netlink_unicast+0x750/0x750 [ 84.769266][T12524] ? __might_fault+0x97/0x140 [ 84.769403][T12524] ____sys_sendmsg+0x419/0x850 [ 84.769536][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.769674][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.769844][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.769979][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.770111][T12524] ? validate_chain+0x38b/0xc20 [ 84.770245][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.770381][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.770546][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.770709][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.770843][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.770977][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.771145][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.771278][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.771414][T12524] do_syscall_64+0x117/0xfc0 [ 84.771548][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.771690][T12524] ? exc_page_fault+0xee/0x100 [ 84.771823][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.771987][T12524] RIP: 0033:0x7fc51cbba08e [ 84.772124][T12524] 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 [ 84.772601][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.772815][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.773013][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.773212][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.773410][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.773607][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.773821][T12524] [ 84.773919][T12524] irq event stamp: 227133 [ 84.774017][T12524] hardirqs last enabled at (227141): [] __up_console_sem+0x5a/0x70 [ 84.774250][T12524] hardirqs last disabled at (227148): [] __up_console_sem+0x3f/0x70 [ 84.774478][T12524] softirqs last enabled at (226974): [] handle_softirqs+0x611/0x940 [ 84.774720][T12524] softirqs last disabled at (226933): [] __irq_exit_rcu+0x103/0x1c0 [ 84.774952][T12524] ---[ end trace 0000000000000000 ]--- [ 84.777079][T12524] ------------[ cut here ]------------ [ 84.777221][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.777482][T12524] Modules linked in: ipvtap ipvlan [ 84.777618][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.777897][T12524] Tainted: [W]=WARN [ 84.777996][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.778161][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.778333][T12524] 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 [ 84.778817][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.778985][T12524] RAX: 00000000ffffffa6 RBX: ff11000016e2b8c0 RCX: 1ff4000001264d89 [ 84.779182][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e2b97c [ 84.779379][T12524] RBP: ff11000014852000 R08: 1fe2200002dc5731 R09: ff11000009c40b58 [ 84.779578][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.779788][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c3a000 [ 84.779987][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.780220][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.780385][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.780589][T12524] PKRU: 55555554 [ 84.780697][T12524] Call Trace: [ 84.780797][T12524] [ 84.780866][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.781001][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.781136][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.781239][T12524] netif_close_many+0x2ac/0x640 [ 84.781375][T12524] ? __dev_close_many+0x670/0x670 [ 84.781512][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.781689][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.781856][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.781991][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.782156][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.782289][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.782460][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.782628][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.782804][T12524] notifier_call_chain+0xb0/0x320 [ 84.782939][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.783106][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.783271][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.783404][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.783538][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.783750][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.783893][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.784026][T12524] ? find_held_lock+0x2b/0x80 [ 84.784158][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.784291][T12524] ? mark_usage+0x61/0x170 [ 84.784423][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.784576][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.784719][T12524] ? find_held_lock+0x2b/0x80 [ 84.784853][T12524] ? mark_usage+0x61/0x170 [ 84.784985][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.785118][T12524] ? __lock_acquire+0x508/0xc10 [ 84.785251][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.785386][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.785531][T12524] ? find_held_lock+0x2b/0x80 [ 84.785667][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.785805][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.785939][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.786073][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.786206][T12524] ? validate_chain+0x38b/0xc20 [ 84.786339][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.786472][T12524] ? __lock_acquire+0x508/0xc10 [ 84.786608][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.786752][T12524] ? find_held_lock+0x2b/0x80 [ 84.786887][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.787024][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.787157][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.787293][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.787427][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.787565][T12524] netlink_unicast+0x486/0x750 [ 84.787712][T12524] ? netlink_attachskb+0x810/0x810 [ 84.787850][T12524] ? __lock_acquire+0x508/0xc10 [ 84.787987][T12524] netlink_sendmsg+0x735/0xc60 [ 84.788121][T12524] ? netlink_unicast+0x750/0x750 [ 84.788254][T12524] ? __might_fault+0x97/0x140 [ 84.788388][T12524] ____sys_sendmsg+0x419/0x850 [ 84.788520][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.788662][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.788833][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.788967][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.789100][T12524] ? validate_chain+0x38b/0xc20 [ 84.789235][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.789368][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.789533][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.789691][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.789826][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.789959][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.790126][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.790259][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.790392][T12524] do_syscall_64+0x117/0xfc0 [ 84.790524][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.790661][T12524] ? exc_page_fault+0xee/0x100 [ 84.790800][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.790964][T12524] RIP: 0033:0x7fc51cbba08e [ 84.791102][T12524] 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 [ 84.791579][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.791793][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.791992][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.792191][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.792389][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.792590][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.792803][T12524] [ 84.792903][T12524] irq event stamp: 230645 [ 84.793004][T12524] hardirqs last enabled at (230653): [] __up_console_sem+0x5a/0x70 [ 84.793235][T12524] hardirqs last disabled at (230660): [] __up_console_sem+0x3f/0x70 [ 84.793465][T12524] softirqs last enabled at (229914): [] handle_softirqs+0x611/0x940 [ 84.793704][T12524] softirqs last disabled at (229909): [] __irq_exit_rcu+0x103/0x1c0 [ 84.793932][T12524] ---[ end trace 0000000000000000 ]--- [ 84.794880][T12524] ------------[ cut here ]------------ [ 84.795014][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.795272][T12524] Modules linked in: ipvtap ipvlan [ 84.795407][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.796423][T12524] Tainted: [W]=WARN [ 84.796526][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.796758][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.796931][T12524] 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 [ 84.797402][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.797570][T12524] RAX: 00000000ffffffa6 RBX: ff11000015b40c80 RCX: 1ff4000001264d89 [ 84.797834][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015b40d3c [ 84.798030][T12524] RBP: ff11000013c3a000 R08: 1fe2200002b681a9 R09: ff11000009c40b58 [ 84.798225][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 84.798421][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001412a000 [ 84.798688][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.798919][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.799084][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.799282][T12524] PKRU: 55555554 [ 84.799380][T12524] Call Trace: [ 84.799483][T12524] [ 84.799551][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.799749][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.799883][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.799983][T12524] netif_close_many+0x2ac/0x640 [ 84.800118][T12524] ? __dev_close_many+0x670/0x670 [ 84.800251][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.800417][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.800583][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.800782][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.800948][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.801080][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.801246][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.801412][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.801582][T12524] notifier_call_chain+0xb0/0x320 [ 84.801780][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.801947][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.802112][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.802244][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.802377][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.802546][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.802746][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.802878][T12524] ? find_held_lock+0x2b/0x80 [ 84.803009][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.803143][T12524] ? mark_usage+0x61/0x170 [ 84.803275][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.803424][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.803557][T12524] ? find_held_lock+0x2b/0x80 [ 84.803752][T12524] ? mark_usage+0x61/0x170 [ 84.803885][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.804017][T12524] ? __lock_acquire+0x508/0xc10 [ 84.804148][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.804283][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.804415][T12524] ? find_held_lock+0x2b/0x80 [ 84.804547][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.804742][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.804878][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.805009][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.805141][T12524] ? validate_chain+0x38b/0xc20 [ 84.805273][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.805405][T12524] ? __lock_acquire+0x508/0xc10 [ 84.805542][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.805737][T12524] ? find_held_lock+0x2b/0x80 [ 84.805876][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.806010][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.806144][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.806280][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.806413][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.806549][T12524] netlink_unicast+0x486/0x750 [ 84.806747][T12524] ? netlink_attachskb+0x810/0x810 [ 84.806883][T12524] ? __lock_acquire+0x508/0xc10 [ 84.807020][T12524] netlink_sendmsg+0x735/0xc60 [ 84.807153][T12524] ? netlink_unicast+0x750/0x750 [ 84.807287][T12524] ? __might_fault+0x97/0x140 [ 84.807421][T12524] ____sys_sendmsg+0x419/0x850 [ 84.807554][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.807750][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.807915][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.808050][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.808185][T12524] ? validate_chain+0x38b/0xc20 [ 84.808320][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.808452][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.808621][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.808833][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.808967][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.809101][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.809268][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.809400][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.809534][T12524] do_syscall_64+0x117/0xfc0 [ 84.809729][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.809861][T12524] ? exc_page_fault+0xee/0x100 [ 84.809993][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.810158][T12524] RIP: 0033:0x7fc51cbba08e [ 84.810298][T12524] 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 [ 84.810838][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.811038][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.811275][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.811478][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.811742][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.811941][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.812147][T12524] [ 84.812247][T12524] irq event stamp: 236139 [ 84.812346][T12524] hardirqs last enabled at (236147): [] __up_console_sem+0x5a/0x70 [ 84.812578][T12524] hardirqs last disabled at (236154): [] __up_console_sem+0x3f/0x70 [ 84.812871][T12524] softirqs last enabled at (236254): [] handle_softirqs+0x611/0x940 [ 84.813102][T12524] softirqs last disabled at (236163): [] __irq_exit_rcu+0x103/0x1c0 [ 84.813332][T12524] ---[ end trace 0000000000000000 ]--- [ 84.814318][T12524] ------------[ cut here ]------------ [ 84.814464][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.814745][T12524] Modules linked in: ipvtap ipvlan [ 84.814884][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.815155][T12524] Tainted: [W]=WARN [ 84.815256][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.815423][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.815597][T12524] 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 [ 84.816086][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.816254][T12524] RAX: 00000000ffffffa6 RBX: ff11000015b41e00 RCX: 1ff4000001264d89 [ 84.816451][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015b41ebc [ 84.816665][T12524] RBP: ff1100001412a000 R08: 1fe2200002b683d9 R09: ff11000009c40b58 [ 84.816870][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.817068][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013d4a000 [ 84.817269][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.817508][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.817689][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.817892][T12524] PKRU: 55555554 [ 84.817991][T12524] Call Trace: [ 84.818090][T12524] [ 84.818160][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.818297][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.818431][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.818533][T12524] netif_close_many+0x2ac/0x640 [ 84.818672][T12524] ? __dev_close_many+0x670/0x670 [ 84.818812][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.818978][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.819142][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.819278][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.819448][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.819583][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.819764][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.819933][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.820104][T12524] notifier_call_chain+0xb0/0x320 [ 84.820241][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.820411][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.820576][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.820721][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.820854][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.821023][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.821155][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.821289][T12524] ? find_held_lock+0x2b/0x80 [ 84.821425][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.821559][T12524] ? mark_usage+0x61/0x170 [ 84.821701][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.821852][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.821984][T12524] ? find_held_lock+0x2b/0x80 [ 84.822117][T12524] ? mark_usage+0x61/0x170 [ 84.822248][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.822382][T12524] ? __lock_acquire+0x508/0xc10 [ 84.822518][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.822657][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.822793][T12524] ? find_held_lock+0x2b/0x80 [ 84.822927][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.823060][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.823194][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.823327][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.823463][T12524] ? validate_chain+0x38b/0xc20 [ 84.823596][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.823738][T12524] ? __lock_acquire+0x508/0xc10 [ 84.823874][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.824007][T12524] ? find_held_lock+0x2b/0x80 [ 84.824141][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.824272][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.824405][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.824547][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.824690][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.824825][T12524] netlink_unicast+0x486/0x750 [ 84.824960][T12524] ? netlink_attachskb+0x810/0x810 [ 84.825094][T12524] ? __lock_acquire+0x508/0xc10 [ 84.825228][T12524] netlink_sendmsg+0x735/0xc60 [ 84.825362][T12524] ? netlink_unicast+0x750/0x750 [ 84.825499][T12524] ? __might_fault+0x97/0x140 [ 84.825634][T12524] ____sys_sendmsg+0x419/0x850 [ 84.825778][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.825911][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.826075][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.826211][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.826344][T12524] ? validate_chain+0x38b/0xc20 [ 84.826491][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.826625][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.826804][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.826948][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.827082][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.827215][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.827382][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.827518][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.827658][T12524] do_syscall_64+0x117/0xfc0 [ 84.827794][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.827927][T12524] ? exc_page_fault+0xee/0x100 [ 84.828060][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.828225][T12524] RIP: 0033:0x7fc51cbba08e [ 84.828364][T12524] 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 [ 84.828851][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.829053][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.829253][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.829456][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.829661][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.829864][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.830069][T12524] [ 84.830170][T12524] irq event stamp: 239045 [ 84.830271][T12524] hardirqs last enabled at (239053): [] __up_console_sem+0x5a/0x70 [ 84.830508][T12524] hardirqs last disabled at (239060): [] __up_console_sem+0x3f/0x70 [ 84.830750][T12524] softirqs last enabled at (238696): [] handle_softirqs+0x611/0x940 [ 84.830981][T12524] softirqs last disabled at (238691): [] __irq_exit_rcu+0x103/0x1c0 [ 84.831214][T12524] ---[ end trace 0000000000000000 ]--- [ 84.842044][T12524] ------------[ cut here ]------------ [ 84.842184][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.842447][T12524] Modules linked in: ipvtap ipvlan [ 84.842585][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.842870][T12524] Tainted: [W]=WARN [ 84.842970][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.843141][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.843315][T12524] 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 [ 84.843807][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.843979][T12524] RAX: 00000000ffffffa6 RBX: ff11000014507540 RCX: 1ff4000001264d89 [ 84.844178][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145075fc [ 84.844379][T12524] RBP: ff11000013d4a000 R08: 1fe22000028a0ec1 R09: ff11000009c40b58 [ 84.844579][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.844792][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001535a000 [ 84.844997][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.845231][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.845399][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.845600][T12524] PKRU: 55555554 [ 84.845711][T12524] Call Trace: [ 84.845816][T12524] [ 84.845885][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.846021][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.846156][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.846261][T12524] netif_close_many+0x2ac/0x640 [ 84.846395][T12524] ? __dev_close_many+0x670/0x670 [ 84.846530][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.846712][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.846878][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.847014][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.847181][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.847314][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.847480][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.847648][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.847830][T12524] notifier_call_chain+0xb0/0x320 [ 84.847965][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.848133][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.848298][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.848429][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.848561][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.848740][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.848877][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.849009][T12524] ? find_held_lock+0x2b/0x80 [ 84.849141][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.849274][T12524] ? mark_usage+0x61/0x170 [ 84.849405][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.849557][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.849698][T12524] ? find_held_lock+0x2b/0x80 [ 84.849833][T12524] ? mark_usage+0x61/0x170 [ 84.849965][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.850097][T12524] ? __lock_acquire+0x508/0xc10 [ 84.850229][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.850363][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.850495][T12524] ? find_held_lock+0x2b/0x80 [ 84.850628][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.850774][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.850910][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.851042][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.851174][T12524] ? validate_chain+0x38b/0xc20 [ 84.851307][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.851438][T12524] ? __lock_acquire+0x508/0xc10 [ 84.851574][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.851718][T12524] ? find_held_lock+0x2b/0x80 [ 84.851854][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.851987][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.852123][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.852259][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.852394][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.852529][T12524] netlink_unicast+0x486/0x750 [ 84.852668][T12524] ? netlink_attachskb+0x810/0x810 [ 84.852808][T12524] ? __lock_acquire+0x508/0xc10 [ 84.852946][T12524] netlink_sendmsg+0x735/0xc60 [ 84.853081][T12524] ? netlink_unicast+0x750/0x750 [ 84.853217][T12524] ? __might_fault+0x97/0x140 [ 84.853351][T12524] ____sys_sendmsg+0x419/0x850 [ 84.853483][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.853617][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.853794][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.853933][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.854068][T12524] ? validate_chain+0x38b/0xc20 [ 84.854204][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.854338][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.854502][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.854648][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.854793][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.854928][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.855096][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.855230][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.855365][T12524] do_syscall_64+0x117/0xfc0 [ 84.855498][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.855631][T12524] ? exc_page_fault+0xee/0x100 [ 84.855776][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.855943][T12524] RIP: 0033:0x7fc51cbba08e [ 84.856085][T12524] 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 [ 84.856558][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.856770][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.856971][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.857169][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.857369][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.857568][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.857788][T12524] [ 84.857890][T12524] irq event stamp: 251543 [ 84.857991][T12524] hardirqs last enabled at (251551): [] __up_console_sem+0x5a/0x70 [ 84.858222][T12524] hardirqs last disabled at (251558): [] __up_console_sem+0x3f/0x70 [ 84.858452][T12524] softirqs last enabled at (251490): [] handle_softirqs+0x611/0x940 [ 84.858696][T12524] softirqs last disabled at (251479): [] __irq_exit_rcu+0x103/0x1c0 [ 84.858925][T12524] ---[ end trace 0000000000000000 ]--- [ 84.860857][T12524] ------------[ cut here ]------------ [ 84.860994][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.861258][T12524] Modules linked in: ipvtap ipvlan [ 84.861394][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.861666][T12524] Tainted: [W]=WARN [ 84.861773][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.861941][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.862112][T12524] 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 [ 84.862586][T12524] RSP: 0018:ffa0000009326e18 EFLAGS: 00010286 [ 84.862770][T12524] RAX: 00000000ffffffa6 RBX: ff1100001ab9c200 RCX: 1ff4000001264d89 [ 84.862968][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ab9c2bc [ 84.863169][T12524] RBP: ff1100001535a000 R08: 1fe2200003573859 R09: ff11000009c40b58 [ 84.863366][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 84.863564][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000009326eb0 [ 84.863775][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.864010][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.864176][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.864376][T12524] PKRU: 55555554 [ 84.864475][T12524] Call Trace: [ 84.864574][T12524] [ 84.864643][T12524] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 84.864787][T12524] ? notifier_call_chain+0xb0/0x320 [ 84.864922][T12524] rtmsg_ifinfo+0x5c/0xb0 [ 84.865024][T12524] netif_close_many+0x2ac/0x640 [ 84.865161][T12524] ? __dev_close_many+0x670/0x670 [ 84.865293][T12524] ? netif_close_many_and_unlock+0x22/0x2c0 [ 84.865459][T12524] unregister_netdevice_many_notify+0x71a/0x1b30 [ 84.865624][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.865769][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.865938][T12524] ? netdev_upper_dev_unlink+0x79/0xa0 [ 84.866074][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.866240][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.866408][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.866577][T12524] notifier_call_chain+0xb0/0x320 [ 84.866728][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.866898][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.867064][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.867196][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.867328][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.867498][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.867632][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.867776][T12524] ? find_held_lock+0x2b/0x80 [ 84.867912][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.868043][T12524] ? mark_usage+0x61/0x170 [ 84.868175][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.868327][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.868462][T12524] ? find_held_lock+0x2b/0x80 [ 84.868595][T12524] ? mark_usage+0x61/0x170 [ 84.868734][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.868869][T12524] ? __lock_acquire+0x508/0xc10 [ 84.869005][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.869139][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.869271][T12524] ? find_held_lock+0x2b/0x80 [ 84.869403][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.869535][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.869675][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.869816][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.869952][T12524] ? validate_chain+0x38b/0xc20 [ 84.870084][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.870216][T12524] ? __lock_acquire+0x508/0xc10 [ 84.870349][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.870481][T12524] ? find_held_lock+0x2b/0x80 [ 84.870620][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.870764][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.870898][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.871036][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.871171][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.871307][T12524] netlink_unicast+0x486/0x750 [ 84.871441][T12524] ? netlink_attachskb+0x810/0x810 [ 84.871574][T12524] ? __lock_acquire+0x508/0xc10 [ 84.871721][T12524] netlink_sendmsg+0x735/0xc60 [ 84.871856][T12524] ? netlink_unicast+0x750/0x750 [ 84.871992][T12524] ? __might_fault+0x97/0x140 [ 84.872126][T12524] ____sys_sendmsg+0x419/0x850 [ 84.872258][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.872391][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.872556][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.872700][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.872833][T12524] ? validate_chain+0x38b/0xc20 [ 84.872969][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.873102][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.873267][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.873411][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.873544][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.873687][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.873857][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.873994][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.874129][T12524] do_syscall_64+0x117/0xfc0 [ 84.874262][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.874395][T12524] ? exc_page_fault+0xee/0x100 [ 84.874529][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.874709][T12524] RIP: 0033:0x7fc51cbba08e [ 84.874848][T12524] 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 [ 84.875330][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.875531][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.875737][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.875939][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.876136][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.876336][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.876541][T12524] [ 84.876641][T12524] irq event stamp: 255485 [ 84.876751][T12524] hardirqs last enabled at (255495): [] __up_console_sem+0x5a/0x70 [ 84.876984][T12524] hardirqs last disabled at (255502): [] __up_console_sem+0x3f/0x70 [ 84.877215][T12524] softirqs last enabled at (255402): [] handle_softirqs+0x611/0x940 [ 84.877447][T12524] softirqs last disabled at (255397): [] __irq_exit_rcu+0x103/0x1c0 [ 84.877689][T12524] ---[ end trace 0000000000000000 ]--- [ 84.882063][T12524] ------------[ cut here ]------------ [ 84.882202][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 84.882458][T12524] Modules linked in: ipvtap ipvlan [ 84.882592][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.882865][T12524] Tainted: [W]=WARN [ 84.882962][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.883123][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.883290][T12524] 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 [ 84.883760][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 84.883921][T12524] RAX: 00000000ffffffa6 RBX: ff1100001588e040 RCX: 1ff4000001264daf [ 84.884113][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001588e0fc [ 84.884305][T12524] RBP: ff1100000fef2000 R08: 1fe2200002b11c21 R09: ff11000009c40b58 [ 84.884501][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 84.884699][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 84.884892][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 84.885117][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.885281][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 84.885474][T12524] PKRU: 55555554 [ 84.885574][T12524] Call Trace: [ 84.885676][T12524] [ 84.885747][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 84.885910][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.886072][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.886234][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.886399][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.886564][T12524] notifier_call_chain+0xb0/0x320 [ 84.886702][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.886865][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.887024][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.887154][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.887287][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.887452][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.887583][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.887723][T12524] ? find_held_lock+0x2b/0x80 [ 84.887852][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.887982][T12524] ? mark_usage+0x61/0x170 [ 84.888110][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.888258][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.888389][T12524] ? find_held_lock+0x2b/0x80 [ 84.888520][T12524] ? mark_usage+0x61/0x170 [ 84.888649][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.888788][T12524] ? __lock_acquire+0x508/0xc10 [ 84.888918][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.889048][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.889175][T12524] ? find_held_lock+0x2b/0x80 [ 84.889306][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.889434][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.889564][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.890420][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.890551][T12524] ? validate_chain+0x38b/0xc20 [ 84.890742][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.890869][T12524] ? __lock_acquire+0x508/0xc10 [ 84.890998][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.891126][T12524] ? find_held_lock+0x2b/0x80 [ 84.891256][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.891383][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.891513][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.891643][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.891837][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.891969][T12524] netlink_unicast+0x486/0x750 [ 84.892099][T12524] ? netlink_attachskb+0x810/0x810 [ 84.892229][T12524] ? __lock_acquire+0x508/0xc10 [ 84.892359][T12524] netlink_sendmsg+0x735/0xc60 [ 84.892487][T12524] ? netlink_unicast+0x750/0x750 [ 84.892615][T12524] ? __might_fault+0x97/0x140 [ 84.892806][T12524] ____sys_sendmsg+0x419/0x850 [ 84.892936][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.893063][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.893222][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.893352][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.893480][T12524] ? validate_chain+0x38b/0xc20 [ 84.893610][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.893801][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.893960][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.894104][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.894235][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.894362][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.894522][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.894713][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.894845][T12524] do_syscall_64+0x117/0xfc0 [ 84.894973][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.895101][T12524] ? exc_page_fault+0xee/0x100 [ 84.895232][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.895394][T12524] RIP: 0033:0x7fc51cbba08e [ 84.895529][T12524] 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 [ 84.896057][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.896252][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.896443][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.896634][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.896894][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.897087][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.897286][T12524] [ 84.897381][T12524] irq event stamp: 263629 [ 84.897477][T12524] hardirqs last enabled at (263637): [] __up_console_sem+0x5a/0x70 [ 84.897766][T12524] hardirqs last disabled at (263740): [] __up_console_sem+0x3f/0x70 [ 84.897989][T12524] softirqs last enabled at (263738): [] handle_softirqs+0x611/0x940 [ 84.898210][T12524] softirqs last disabled at (263645): [] __irq_exit_rcu+0x103/0x1c0 [ 84.898433][T12524] ---[ end trace 0000000000000000 ]--- [ 84.907144][T12524] ------------[ cut here ]------------ [ 84.907286][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.907552][T12524] Modules linked in: ipvtap ipvlan [ 84.907700][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.907958][T12524] Tainted: [W]=WARN [ 84.908056][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.908217][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.908387][T12524] 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 [ 84.908945][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 84.909194][T12524] RAX: 00000000ffffffa6 RBX: ff1100001588ee40 RCX: 1ff4000001264daf [ 84.909385][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001588eefc [ 84.909584][T12524] RBP: ff1100000e56a000 R08: 1fe2200002b11de1 R09: ff11000009c40b58 [ 84.909880][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 84.910070][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 84.910262][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.910488][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.910648][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.910973][T12524] PKRU: 55555554 [ 84.911070][T12524] Call Trace: [ 84.911165][T12524] [ 84.911231][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 84.911397][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.911559][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.911835][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.911998][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.912161][T12524] notifier_call_chain+0xb0/0x320 [ 84.912293][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.912458][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.912620][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.912861][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.912990][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.913153][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.913282][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.913411][T12524] ? find_held_lock+0x2b/0x80 [ 84.913538][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.913784][T12524] ? mark_usage+0x61/0x170 [ 84.913912][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.914056][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.914184][T12524] ? find_held_lock+0x2b/0x80 [ 84.914312][T12524] ? mark_usage+0x61/0x170 [ 84.914439][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.914568][T12524] ? __lock_acquire+0x508/0xc10 [ 84.914811][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.914941][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.915068][T12524] ? find_held_lock+0x2b/0x80 [ 84.915197][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.915325][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.915453][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.915582][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.915817][T12524] ? validate_chain+0x38b/0xc20 [ 84.915949][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.916076][T12524] ? __lock_acquire+0x508/0xc10 [ 84.916204][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.916332][T12524] ? find_held_lock+0x2b/0x80 [ 84.916461][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.916588][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.916725][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.916857][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.916986][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.917117][T12524] netlink_unicast+0x486/0x750 [ 84.917247][T12524] ? netlink_attachskb+0x810/0x810 [ 84.917375][T12524] ? __lock_acquire+0x508/0xc10 [ 84.917505][T12524] netlink_sendmsg+0x735/0xc60 [ 84.917636][T12524] ? netlink_unicast+0x750/0x750 [ 84.917777][T12524] ? __might_fault+0x97/0x140 [ 84.917910][T12524] ____sys_sendmsg+0x419/0x850 [ 84.918041][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.918170][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.918329][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.918458][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.918587][T12524] ? validate_chain+0x38b/0xc20 [ 84.918732][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.918861][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.919021][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.919161][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.919291][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.919418][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.919581][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.919722][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.919854][T12524] do_syscall_64+0x117/0xfc0 [ 84.919982][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.920111][T12524] ? exc_page_fault+0xee/0x100 [ 84.920237][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.920397][T12524] RIP: 0033:0x7fc51cbba08e [ 84.920533][T12524] 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 [ 84.921001][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.921195][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.921387][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.921579][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.921788][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.921982][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.922180][T12524] [ 84.922275][T12524] irq event stamp: 273887 [ 84.922371][T12524] hardirqs last enabled at (273895): [] __up_console_sem+0x5a/0x70 [ 84.922594][T12524] hardirqs last disabled at (273902): [] __up_console_sem+0x3f/0x70 [ 84.922830][T12524] softirqs last enabled at (273522): [] handle_softirqs+0x611/0x940 [ 84.923050][T12524] softirqs last disabled at (273343): [] __irq_exit_rcu+0x103/0x1c0 [ 84.923274][T12524] ---[ end trace 0000000000000000 ]--- [ 84.926366][T12524] ------------[ cut here ]------------ [ 84.926503][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 84.926774][T12524] Modules linked in: ipvtap ipvlan [ 84.926905][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.927163][T12524] Tainted: [W]=WARN [ 84.927260][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.927421][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.927587][T12524] 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 [ 84.928841][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 84.929002][T12524] RAX: 00000000ffffffa6 RBX: ff1100001654a200 RCX: 1ff4000001264daf [ 84.929192][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654a2bc [ 84.929381][T12524] RBP: ff1100000e4ba000 R08: 1fe2200002ca9459 R09: ff11000009c40b58 [ 84.929579][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 84.929828][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 84.930018][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 84.930240][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.930400][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 84.930595][T12524] PKRU: 55555554 [ 84.930748][T12524] Call Trace: [ 84.930899][T12524] [ 84.930967][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 84.931132][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.931294][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.931453][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.931618][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.931840][T12524] notifier_call_chain+0xb0/0x320 [ 84.931970][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.932131][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.932288][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.932415][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.932542][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.932771][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.932900][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.933027][T12524] ? find_held_lock+0x2b/0x80 [ 84.933153][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.933283][T12524] ? mark_usage+0x61/0x170 [ 84.933409][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.933554][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.933742][T12524] ? find_held_lock+0x2b/0x80 [ 84.933869][T12524] ? mark_usage+0x61/0x170 [ 84.933996][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.934123][T12524] ? __lock_acquire+0x508/0xc10 [ 84.934250][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.934378][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.934506][T12524] ? find_held_lock+0x2b/0x80 [ 84.934636][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.934824][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.934953][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.935081][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.935210][T12524] ? validate_chain+0x38b/0xc20 [ 84.935339][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.935465][T12524] ? __lock_acquire+0x508/0xc10 [ 84.935595][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.935783][T12524] ? find_held_lock+0x2b/0x80 [ 84.935911][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.936040][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.936167][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.936298][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.936424][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.936555][T12524] netlink_unicast+0x486/0x750 [ 84.936746][T12524] ? netlink_attachskb+0x810/0x810 [ 84.936877][T12524] ? __lock_acquire+0x508/0xc10 [ 84.937005][T12524] netlink_sendmsg+0x735/0xc60 [ 84.937134][T12524] ? netlink_unicast+0x750/0x750 [ 84.937262][T12524] ? __might_fault+0x97/0x140 [ 84.937390][T12524] ____sys_sendmsg+0x419/0x850 [ 84.937518][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.937645][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.937867][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.937996][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.938125][T12524] ? validate_chain+0x38b/0xc20 [ 84.938253][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.938380][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.938538][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.938736][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.938867][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.938993][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.939153][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.939281][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.939411][T12524] do_syscall_64+0x117/0xfc0 [ 84.939539][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.939726][T12524] ? exc_page_fault+0xee/0x100 [ 84.939853][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.940012][T12524] RIP: 0033:0x7fc51cbba08e [ 84.940146][T12524] 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 [ 84.940600][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.940861][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.941051][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.941265][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.941455][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.941648][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.941910][T12524] [ 84.942004][T12524] irq event stamp: 280295 [ 84.942098][T12524] hardirqs last enabled at (280303): [] __up_console_sem+0x5a/0x70 [ 84.942317][T12524] hardirqs last disabled at (280310): [] __up_console_sem+0x3f/0x70 [ 84.942550][T12524] softirqs last enabled at (280284): [] handle_softirqs+0x611/0x940 [ 84.942831][T12524] softirqs last disabled at (280327): [] __irq_exit_rcu+0x103/0x1c0 [ 84.943052][T12524] ---[ end trace 0000000000000000 ]--- [ 84.946002][T12524] ------------[ cut here ]------------ [ 84.946149][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.946409][T12524] Modules linked in: ipvtap ipvlan [ 84.946542][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.946821][T12524] Tainted: [W]=WARN [ 84.946919][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.947078][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.947248][T12524] 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 [ 84.947717][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 84.947886][T12524] RAX: 00000000ffffffa6 RBX: ff11000016db8580 RCX: 1ff4000001264daf [ 84.948078][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016db863c [ 84.948268][T12524] RBP: ff1100000e8ca000 R08: 1fe2200002db70c9 R09: ff11000009c40b58 [ 84.948462][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 84.948659][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 84.948858][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.949082][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.949243][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.949436][T12524] PKRU: 55555554 [ 84.949532][T12524] Call Trace: [ 84.949630][T12524] [ 84.949701][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 84.949868][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.950029][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.950193][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.950357][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.950523][T12524] notifier_call_chain+0xb0/0x320 [ 84.950660][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.950830][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.950988][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.951115][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.951243][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.951406][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.951536][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.951667][T12524] ? find_held_lock+0x2b/0x80 [ 84.951801][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.951929][T12524] ? mark_usage+0x61/0x170 [ 84.952056][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.952202][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.952332][T12524] ? find_held_lock+0x2b/0x80 [ 84.952460][T12524] ? mark_usage+0x61/0x170 [ 84.952588][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.952726][T12524] ? __lock_acquire+0x508/0xc10 [ 84.952856][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.952987][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.953114][T12524] ? find_held_lock+0x2b/0x80 [ 84.953242][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.953372][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.953504][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.953634][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.953778][T12524] ? validate_chain+0x38b/0xc20 [ 84.953907][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.954034][T12524] ? __lock_acquire+0x508/0xc10 [ 84.954165][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.954293][T12524] ? find_held_lock+0x2b/0x80 [ 84.954422][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.954552][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.954694][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.954828][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.954956][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.955087][T12524] netlink_unicast+0x486/0x750 [ 84.955216][T12524] ? netlink_attachskb+0x810/0x810 [ 84.955346][T12524] ? __lock_acquire+0x508/0xc10 [ 84.955477][T12524] netlink_sendmsg+0x735/0xc60 [ 84.955609][T12524] ? netlink_unicast+0x750/0x750 [ 84.955754][T12524] ? __might_fault+0x97/0x140 [ 84.955885][T12524] ____sys_sendmsg+0x419/0x850 [ 84.956014][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.956144][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.956304][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.956433][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.956561][T12524] ? validate_chain+0x38b/0xc20 [ 84.956700][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.956829][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.956987][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.957127][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.957257][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.957385][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.957547][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.957687][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.957818][T12524] do_syscall_64+0x117/0xfc0 [ 84.957946][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.958075][T12524] ? exc_page_fault+0xee/0x100 [ 84.958202][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.958364][T12524] RIP: 0033:0x7fc51cbba08e [ 84.958498][T12524] 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 [ 84.958969][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.959165][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.959357][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.959550][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.959752][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.959943][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.960141][T12524] [ 84.960237][T12524] irq event stamp: 284041 [ 84.960334][T12524] hardirqs last enabled at (284049): [] __up_console_sem+0x5a/0x70 [ 84.960557][T12524] hardirqs last disabled at (284056): [] __up_console_sem+0x3f/0x70 [ 84.960789][T12524] softirqs last enabled at (283328): [] handle_softirqs+0x611/0x940 [ 84.961013][T12524] softirqs last disabled at (283323): [] __irq_exit_rcu+0x103/0x1c0 [ 84.961237][T12524] ---[ end trace 0000000000000000 ]--- [ 84.972335][T12524] ------------[ cut here ]------------ [ 84.972473][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 84.972733][T12524] Modules linked in: ipvtap ipvlan [ 84.972866][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 84.973128][T12524] Tainted: [W]=WARN [ 84.973224][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.973384][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 84.973553][T12524] 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 [ 84.974027][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 84.974191][T12524] RAX: 00000000ffffffa6 RBX: ff11000016db98c0 RCX: 1ff4000001264daf [ 84.974382][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016db997c [ 84.974573][T12524] RBP: ff1100000feba000 R08: 1fe2200002db7331 R09: ff11000009c40b58 [ 84.974774][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 84.974966][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 84.975157][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 84.975383][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.975543][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 84.976239][T12524] PKRU: 55555554 [ 84.976338][T12524] Call Trace: [ 84.976433][T12524] [ 84.976499][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 84.976723][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.976900][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 84.977067][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 84.977227][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 84.977393][T12524] notifier_call_chain+0xb0/0x320 [ 84.977526][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 84.977699][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 84.977859][T12524] ? mutex_is_locked+0x1c/0x50 [ 84.977988][T12524] ? rtnl_is_locked+0x15/0x20 [ 84.978115][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 84.978278][T12524] rtnl_dellink+0x4a0/0xae0 [ 84.978410][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.978538][T12524] ? find_held_lock+0x2b/0x80 [ 84.978674][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.978808][T12524] ? mark_usage+0x61/0x170 [ 84.978937][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.979084][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.979212][T12524] ? find_held_lock+0x2b/0x80 [ 84.979342][T12524] ? mark_usage+0x61/0x170 [ 84.979471][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.979598][T12524] ? __lock_acquire+0x508/0xc10 [ 84.979733][T12524] ? bpf_address_lookup+0x272/0x290 [ 84.979864][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.979991][T12524] ? find_held_lock+0x2b/0x80 [ 84.980119][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.980250][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 84.980384][T12524] ? rtnl_mdb_del+0x580/0x580 [ 84.980513][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.980642][T12524] ? validate_chain+0x38b/0xc20 [ 84.980781][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.980910][T12524] ? __lock_acquire+0x508/0xc10 [ 84.981040][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 84.981167][T12524] ? find_held_lock+0x2b/0x80 [ 84.981294][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 84.981425][T12524] ? rtnl_link_fill+0x920/0x920 [ 84.981554][T12524] ? netlink_ack+0xcf0/0xcf0 [ 84.981695][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 84.981824][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 84.981953][T12524] netlink_unicast+0x486/0x750 [ 84.982082][T12524] ? netlink_attachskb+0x810/0x810 [ 84.982212][T12524] ? __lock_acquire+0x508/0xc10 [ 84.982342][T12524] netlink_sendmsg+0x735/0xc60 [ 84.982471][T12524] ? netlink_unicast+0x750/0x750 [ 84.982602][T12524] ? __might_fault+0x97/0x140 [ 84.982747][T12524] ____sys_sendmsg+0x419/0x850 [ 84.982874][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 84.983003][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 84.983162][T12524] ? move_addr_to_kernel+0x40/0x40 [ 84.983294][T12524] ? stack_depot_save_flags+0x367/0x770 [ 84.983423][T12524] ? validate_chain+0x38b/0xc20 [ 84.983553][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 84.983689][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 84.983850][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 84.983995][T12524] __sys_sendmsg+0x145/0x1f0 [ 84.984124][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 84.984252][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 84.984415][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 84.984543][T12524] ? rcu_is_watching+0x15/0xd0 [ 84.984678][T12524] do_syscall_64+0x117/0xfc0 [ 84.984811][T12524] ? trace_hardirqs_off+0xd/0x30 [ 84.984939][T12524] ? exc_page_fault+0xee/0x100 [ 84.985072][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.985236][T12524] RIP: 0033:0x7fc51cbba08e [ 84.985374][T12524] 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 [ 84.985846][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.986040][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 84.986234][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 84.986424][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 84.986615][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 84.986817][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 84.987015][T12524] [ 84.987110][T12524] irq event stamp: 297179 [ 84.987206][T12524] hardirqs last enabled at (297187): [] __up_console_sem+0x5a/0x70 [ 84.987428][T12524] hardirqs last disabled at (297194): [] __up_console_sem+0x3f/0x70 [ 84.987648][T12524] softirqs last enabled at (296590): [] handle_softirqs+0x611/0x940 [ 84.987882][T12524] softirqs last disabled at (296565): [] __irq_exit_rcu+0x103/0x1c0 [ 84.988106][T12524] ---[ end trace 0000000000000000 ]--- [ 85.000678][T12524] ------------[ cut here ]------------ [ 85.000831][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.001112][T12524] Modules linked in: ipvtap ipvlan [ 85.001253][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.001528][T12524] Tainted: [W]=WARN [ 85.001630][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.001810][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.001987][T12524] 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 [ 85.002447][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.002607][T12524] RAX: 00000000ffffffa6 RBX: ff110000149b2580 RCX: 1ff4000001264daf [ 85.003249][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b263c [ 85.003441][T12524] RBP: ff1100000f392000 R08: 1fe22000029364c9 R09: ff11000009c40b58 [ 85.003631][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.003839][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.004032][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.004254][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.004416][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.004607][T12524] PKRU: 55555554 [ 85.004715][T12524] Call Trace: [ 85.004810][T12524] [ 85.004876][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.005039][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.005200][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.005361][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.005522][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.005693][T12524] notifier_call_chain+0xb0/0x320 [ 85.005824][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.005987][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.006147][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.006276][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.006405][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.006569][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.006710][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.006837][T12524] ? find_held_lock+0x2b/0x80 [ 85.006967][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.007095][T12524] ? mark_usage+0x61/0x170 [ 85.007224][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.007373][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.007502][T12524] ? find_held_lock+0x2b/0x80 [ 85.007630][T12524] ? mark_usage+0x61/0x170 [ 85.007766][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.007894][T12524] ? __lock_acquire+0x508/0xc10 [ 85.008021][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.008151][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.008280][T12524] ? find_held_lock+0x2b/0x80 [ 85.008407][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.008535][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.008668][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.008801][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.008930][T12524] ? validate_chain+0x38b/0xc20 [ 85.009057][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.009184][T12524] ? __lock_acquire+0x508/0xc10 [ 85.009315][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.009442][T12524] ? find_held_lock+0x2b/0x80 [ 85.009570][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.009704][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.009832][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.009963][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.010089][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.010219][T12524] netlink_unicast+0x486/0x750 [ 85.010351][T12524] ? netlink_attachskb+0x810/0x810 [ 85.010480][T12524] ? __lock_acquire+0x508/0xc10 [ 85.010609][T12524] netlink_sendmsg+0x735/0xc60 [ 85.010752][T12524] ? netlink_unicast+0x750/0x750 [ 85.010882][T12524] ? __might_fault+0x97/0x140 [ 85.011011][T12524] ____sys_sendmsg+0x419/0x850 [ 85.011140][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.011270][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.011428][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.011556][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.011695][T12524] ? validate_chain+0x38b/0xc20 [ 85.011849][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.011976][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.012135][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.012278][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.012407][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.012533][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.012711][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.012839][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.012970][T12524] do_syscall_64+0x117/0xfc0 [ 85.013098][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.013227][T12524] ? exc_page_fault+0xee/0x100 [ 85.013357][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.013515][T12524] RIP: 0033:0x7fc51cbba08e [ 85.013648][T12524] 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 [ 85.014116][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.014311][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.014503][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.014706][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.014897][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.015091][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.015289][T12524] [ 85.015385][T12524] irq event stamp: 312031 [ 85.015481][T12524] hardirqs last enabled at (312039): [] __up_console_sem+0x5a/0x70 [ 85.015714][T12524] hardirqs last disabled at (312048): [] __up_console_sem+0x3f/0x70 [ 85.015937][T12524] softirqs last enabled at (311410): [] handle_softirqs+0x611/0x940 [ 85.016159][T12524] softirqs last disabled at (311405): [] __irq_exit_rcu+0x103/0x1c0 [ 85.016379][T12524] ---[ end trace 0000000000000000 ]--- [ 85.019592][T12524] ------------[ cut here ]------------ [ 85.019740][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.019993][T12524] Modules linked in: ipvtap ipvlan [ 85.020126][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.020382][T12524] Tainted: [W]=WARN [ 85.020479][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.020640][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.020817][T12524] 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 [ 85.021271][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.021430][T12524] RAX: 00000000ffffffa6 RBX: ff110000149b38c0 RCX: 1ff4000001264daf [ 85.021621][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b397c [ 85.021820][T12524] RBP: ff110000105c2000 R08: 1fe2200002936731 R09: ff11000009c40b58 [ 85.022010][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.022199][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.022393][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.022616][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.023485][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.023742][T12524] PKRU: 55555554 [ 85.023839][T12524] Call Trace: [ 85.023989][T12524] [ 85.024056][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.024219][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.024380][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.024540][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.024762][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.024925][T12524] notifier_call_chain+0xb0/0x320 [ 85.025056][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.025217][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.025375][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.025503][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.025631][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.025855][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.025984][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.026113][T12524] ? find_held_lock+0x2b/0x80 [ 85.026240][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.026369][T12524] ? mark_usage+0x61/0x170 [ 85.026497][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.026643][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.026830][T12524] ? find_held_lock+0x2b/0x80 [ 85.026958][T12524] ? mark_usage+0x61/0x170 [ 85.027084][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.027215][T12524] ? __lock_acquire+0x508/0xc10 [ 85.027342][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.027473][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.027600][T12524] ? find_held_lock+0x2b/0x80 [ 85.027786][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.027915][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.028044][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.028173][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.028301][T12524] ? validate_chain+0x38b/0xc20 [ 85.028429][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.028557][T12524] ? __lock_acquire+0x508/0xc10 [ 85.028745][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.028874][T12524] ? find_held_lock+0x2b/0x80 [ 85.029002][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.029129][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.029260][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.029391][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.029519][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.029649][T12524] netlink_unicast+0x486/0x750 [ 85.029837][T12524] ? netlink_attachskb+0x810/0x810 [ 85.029964][T12524] ? __lock_acquire+0x508/0xc10 [ 85.030092][T12524] netlink_sendmsg+0x735/0xc60 [ 85.030224][T12524] ? netlink_unicast+0x750/0x750 [ 85.030355][T12524] ? __might_fault+0x97/0x140 [ 85.030485][T12524] ____sys_sendmsg+0x419/0x850 [ 85.030614][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.030803][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.030959][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.031088][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.031217][T12524] ? validate_chain+0x38b/0xc20 [ 85.031346][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.031473][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.031631][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.031838][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.031966][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.032093][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.032255][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.032382][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.032510][T12524] do_syscall_64+0x117/0xfc0 [ 85.032638][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.032824][T12524] ? exc_page_fault+0xee/0x100 [ 85.032953][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.033109][T12524] RIP: 0033:0x7fc51cbba08e [ 85.033241][T12524] 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 [ 85.033758][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.033950][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.034140][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.034334][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.034523][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.034773][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.034969][T12524] [ 85.035068][T12524] irq event stamp: 318965 [ 85.035163][T12524] hardirqs last enabled at (318973): [] __up_console_sem+0x5a/0x70 [ 85.035384][T12524] hardirqs last disabled at (318980): [] __up_console_sem+0x3f/0x70 [ 85.035604][T12524] softirqs last enabled at (318946): [] handle_softirqs+0x611/0x940 [ 85.035882][T12524] softirqs last disabled at (318997): [] __irq_exit_rcu+0x103/0x1c0 [ 85.036106][T12524] ---[ end trace 0000000000000000 ]--- [ 85.048198][T12524] ------------[ cut here ]------------ [ 85.048342][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.048603][T12524] Modules linked in: ipvtap ipvlan [ 85.048784][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.049045][T12524] Tainted: [W]=WARN [ 85.049144][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.049314][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.049480][T12524] 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 [ 85.049949][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.050114][T12524] RAX: 00000000ffffffa6 RBX: ff11000015c58740 RCX: 1ff4000001264daf [ 85.050308][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c587fc [ 85.050500][T12524] RBP: ff1100000d7fa000 R08: 1fe2200002b8b101 R09: ff11000009c40b58 [ 85.050702][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.050893][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.051092][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.051318][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.051476][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.051678][T12524] PKRU: 55555554 [ 85.051780][T12524] Call Trace: [ 85.051877][T12524] [ 85.051946][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.052111][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.052276][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.052438][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.052601][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.052774][T12524] notifier_call_chain+0xb0/0x320 [ 85.052907][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.053072][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.053234][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.053365][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.053494][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.053666][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.053803][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.053932][T12524] ? find_held_lock+0x2b/0x80 [ 85.054063][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.054193][T12524] ? mark_usage+0x61/0x170 [ 85.054324][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.054473][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.054605][T12524] ? find_held_lock+0x2b/0x80 [ 85.054743][T12524] ? mark_usage+0x61/0x170 [ 85.054874][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.055006][T12524] ? __lock_acquire+0x508/0xc10 [ 85.055136][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.055267][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.055397][T12524] ? find_held_lock+0x2b/0x80 [ 85.055526][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.055662][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.055797][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.055931][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.056061][T12524] ? validate_chain+0x38b/0xc20 [ 85.056191][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.056319][T12524] ? __lock_acquire+0x508/0xc10 [ 85.056451][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.056578][T12524] ? find_held_lock+0x2b/0x80 [ 85.056719][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.056849][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.056983][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.057118][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.057248][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.057379][T12524] netlink_unicast+0x486/0x750 [ 85.057511][T12524] ? netlink_attachskb+0x810/0x810 [ 85.057642][T12524] ? __lock_acquire+0x508/0xc10 [ 85.057786][T12524] netlink_sendmsg+0x735/0xc60 [ 85.057918][T12524] ? netlink_unicast+0x750/0x750 [ 85.058052][T12524] ? __might_fault+0x97/0x140 [ 85.058183][T12524] ____sys_sendmsg+0x419/0x850 [ 85.058314][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.058444][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.058607][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.058749][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.058880][T12524] ? validate_chain+0x38b/0xc20 [ 85.059013][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.059143][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.059305][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.059449][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.059579][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.059717][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.059884][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.060016][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.060147][T12524] do_syscall_64+0x117/0xfc0 [ 85.060277][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.060407][T12524] ? exc_page_fault+0xee/0x100 [ 85.060540][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.060712][T12524] RIP: 0033:0x7fc51cbba08e [ 85.060848][T12524] 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 [ 85.061317][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.061516][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.061721][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.061919][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.062114][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.062308][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.062508][T12524] [ 85.062606][T12524] irq event stamp: 330147 [ 85.062717][T12524] hardirqs last enabled at (330157): [] __up_console_sem+0x5a/0x70 [ 85.062944][T12524] hardirqs last disabled at (330164): [] __up_console_sem+0x3f/0x70 [ 85.063170][T12524] softirqs last enabled at (329476): [] handle_softirqs+0x611/0x940 [ 85.063394][T12524] softirqs last disabled at (329471): [] __irq_exit_rcu+0x103/0x1c0 [ 85.063621][T12524] ---[ end trace 0000000000000000 ]--- [ 85.066475][T12524] ------------[ cut here ]------------ [ 85.066611][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.066898][T12524] Modules linked in: ipvtap ipvlan [ 85.067033][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.067299][T12524] Tainted: [W]=WARN [ 85.067397][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.067561][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.067742][T12524] 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 [ 85.068214][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.068378][T12524] RAX: 00000000ffffffa6 RBX: ff11000015c59c40 RCX: 1ff4000001264daf [ 85.068570][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c59cfc [ 85.068779][T12524] RBP: ff1100000f2a2000 R08: 1fe2200002b8b3a1 R09: ff11000009c40b58 [ 85.068973][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.069168][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.069366][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.069592][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.069768][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.069963][T12524] PKRU: 55555554 [ 85.070059][T12524] Call Trace: [ 85.070157][T12524] [ 85.070224][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.070389][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.070555][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.070729][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.070899][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.071065][T12524] notifier_call_chain+0xb0/0x320 [ 85.071199][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.071365][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.071527][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.071662][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.071798][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.071967][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.072099][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.072228][T12524] ? find_held_lock+0x2b/0x80 [ 85.072356][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.072486][T12524] ? mark_usage+0x61/0x170 [ 85.072617][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.072777][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.072908][T12524] ? find_held_lock+0x2b/0x80 [ 85.073038][T12524] ? mark_usage+0x61/0x170 [ 85.073168][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.073298][T12524] ? __lock_acquire+0x508/0xc10 [ 85.073429][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.073561][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.073699][T12524] ? find_held_lock+0x2b/0x80 [ 85.073829][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.073960][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.074093][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.074224][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.074356][T12524] ? validate_chain+0x38b/0xc20 [ 85.074487][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.074617][T12524] ? __lock_acquire+0x508/0xc10 [ 85.074763][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.074893][T12524] ? find_held_lock+0x2b/0x80 [ 85.075024][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.075154][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.075283][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.075418][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.075545][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.075688][T12524] netlink_unicast+0x486/0x750 [ 85.075818][T12524] ? netlink_attachskb+0x810/0x810 [ 85.075948][T12524] ? __lock_acquire+0x508/0xc10 [ 85.076078][T12524] netlink_sendmsg+0x735/0xc60 [ 85.076207][T12524] ? netlink_unicast+0x750/0x750 [ 85.076339][T12524] ? __might_fault+0x97/0x140 [ 85.076468][T12524] ____sys_sendmsg+0x419/0x850 [ 85.076597][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.076733][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.076892][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.077021][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.077150][T12524] ? validate_chain+0x38b/0xc20 [ 85.077280][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.077411][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.077575][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.077727][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.077860][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.077995][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.078162][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.078295][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.078429][T12524] do_syscall_64+0x117/0xfc0 [ 85.078561][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.078703][T12524] ? exc_page_fault+0xee/0x100 [ 85.078832][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.078990][T12524] RIP: 0033:0x7fc51cbba08e [ 85.079123][T12524] 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 [ 85.079582][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.079787][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.079980][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.080173][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.080366][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.080561][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.080775][T12524] [ 85.080871][T12524] irq event stamp: 334067 [ 85.080969][T12524] hardirqs last enabled at (334075): [] __up_console_sem+0x5a/0x70 [ 85.081191][T12524] hardirqs last disabled at (334082): [] __up_console_sem+0x3f/0x70 [ 85.081414][T12524] softirqs last enabled at (333286): [] handle_softirqs+0x611/0x940 [ 85.081637][T12524] softirqs last disabled at (333227): [] __irq_exit_rcu+0x103/0x1c0 [ 85.081870][T12524] ---[ end trace 0000000000000000 ]--- [ 85.086791][T12524] ------------[ cut here ]------------ [ 85.086947][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.087204][T12524] Modules linked in: ipvtap ipvlan [ 85.087340][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.087599][T12524] Tainted: [W]=WARN [ 85.087706][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.087870][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.088038][T12524] 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 [ 85.088497][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.088820][T12524] RAX: 00000000ffffffa6 RBX: ff110000150da040 RCX: 1ff4000001264daf [ 85.089014][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150da0fc [ 85.089205][T12524] RBP: ff11000012baa000 R08: 1fe2200002a1b421 R09: ff11000009c40b58 [ 85.089398][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.089590][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.089854][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.090083][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.090246][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.090440][T12524] PKRU: 55555554 [ 85.090536][T12524] Call Trace: [ 85.090633][T12524] [ 85.090844][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.091010][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.091175][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.091337][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.091500][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.091791][T12524] notifier_call_chain+0xb0/0x320 [ 85.091926][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.092094][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.092253][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.092382][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.092516][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.092778][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.092908][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.093039][T12524] ? find_held_lock+0x2b/0x80 [ 85.093166][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.093296][T12524] ? mark_usage+0x61/0x170 [ 85.093424][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.093572][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.093765][T12524] ? find_held_lock+0x2b/0x80 [ 85.093895][T12524] ? mark_usage+0x61/0x170 [ 85.094025][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.094153][T12524] ? __lock_acquire+0x508/0xc10 [ 85.094283][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.094414][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.094541][T12524] ? find_held_lock+0x2b/0x80 [ 85.094729][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.094859][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.094991][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.095120][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.095249][T12524] ? validate_chain+0x38b/0xc20 [ 85.095378][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.095506][T12524] ? __lock_acquire+0x508/0xc10 [ 85.095638][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.095825][T12524] ? find_held_lock+0x2b/0x80 [ 85.095955][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.096086][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.096215][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.096348][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.096475][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.096605][T12524] netlink_unicast+0x486/0x750 [ 85.096798][T12524] ? netlink_attachskb+0x810/0x810 [ 85.096928][T12524] ? __lock_acquire+0x508/0xc10 [ 85.097060][T12524] netlink_sendmsg+0x735/0xc60 [ 85.097193][T12524] ? netlink_unicast+0x750/0x750 [ 85.097325][T12524] ? __might_fault+0x97/0x140 [ 85.097455][T12524] ____sys_sendmsg+0x419/0x850 [ 85.097586][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.097775][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.097934][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.098064][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.098194][T12524] ? validate_chain+0x38b/0xc20 [ 85.098324][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.098453][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.098613][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.098812][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.098942][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.099069][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.099233][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.099361][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.099491][T12524] do_syscall_64+0x117/0xfc0 [ 85.099621][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.099808][T12524] ? exc_page_fault+0xee/0x100 [ 85.099937][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.100095][T12524] RIP: 0033:0x7fc51cbba08e [ 85.100229][T12524] 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 [ 85.100755][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.100950][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.101144][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.101337][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.101530][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.101786][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.101985][T12524] [ 85.102082][T12524] irq event stamp: 340595 [ 85.102179][T12524] hardirqs last enabled at (340603): [] __up_console_sem+0x5a/0x70 [ 85.102400][T12524] hardirqs last disabled at (340610): [] __up_console_sem+0x3f/0x70 [ 85.102622][T12524] softirqs last enabled at (340576): [] handle_softirqs+0x611/0x940 [ 85.102906][T12524] softirqs last disabled at (340627): [] __irq_exit_rcu+0x103/0x1c0 [ 85.103126][T12524] ---[ end trace 0000000000000000 ]--- [ 85.118233][T12524] ------------[ cut here ]------------ [ 85.118422][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.118753][T12524] Modules linked in: ipvtap ipvlan [ 85.118938][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.119249][T12524] Tainted: [W]=WARN [ 85.119394][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.119605][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.119860][T12524] 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 [ 85.120376][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.120590][T12524] RAX: 00000000ffffffa6 RBX: ff110000150db1c0 RCX: 1ff4000001264daf [ 85.120852][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150db27c [ 85.121094][T12524] RBP: ff11000012cb2000 R08: 1fe2200002a1b651 R09: ff11000009c40b58 [ 85.121341][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.121585][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.121847][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.122127][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.122341][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.122589][T12524] PKRU: 55555554 [ 85.122788][T12524] Call Trace: [ 85.122931][T12524] [ 85.123050][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.123270][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.123481][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.123712][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.123927][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.124145][T12524] notifier_call_chain+0xb0/0x320 [ 85.124330][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.124547][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.124771][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.124951][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.125126][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.125339][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.125521][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.125719][T12524] ? find_held_lock+0x2b/0x80 [ 85.125897][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.126081][T12524] ? mark_usage+0x61/0x170 [ 85.126259][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.126454][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.126630][T12524] ? find_held_lock+0x2b/0x80 [ 85.126831][T12524] ? mark_usage+0x61/0x170 [ 85.127007][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.127182][T12524] ? __lock_acquire+0x508/0xc10 [ 85.127361][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.127540][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.127736][T12524] ? find_held_lock+0x2b/0x80 [ 85.127913][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.128091][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.128272][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.128449][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.128626][T12524] ? validate_chain+0x38b/0xc20 [ 85.128822][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.129003][T12524] ? __lock_acquire+0x508/0xc10 [ 85.129181][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.129358][T12524] ? find_held_lock+0x2b/0x80 [ 85.129542][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.129741][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.129919][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.130101][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.130275][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.130454][T12524] netlink_unicast+0x486/0x750 [ 85.130633][T12524] ? netlink_attachskb+0x810/0x810 [ 85.130831][T12524] ? __lock_acquire+0x508/0xc10 [ 85.131016][T12524] netlink_sendmsg+0x735/0xc60 [ 85.131195][T12524] ? netlink_unicast+0x750/0x750 [ 85.131379][T12524] ? __might_fault+0x97/0x140 [ 85.131563][T12524] ____sys_sendmsg+0x419/0x850 [ 85.131772][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.131952][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.132158][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.132338][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.132517][T12524] ? validate_chain+0x38b/0xc20 [ 85.132714][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.132893][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.133101][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.133294][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.133474][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.133669][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.133887][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.134063][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.134243][T12524] do_syscall_64+0x117/0xfc0 [ 85.134419][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.134594][T12524] ? exc_page_fault+0xee/0x100 [ 85.134792][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.135001][T12524] RIP: 0033:0x7fc51cbba08e [ 85.135185][T12524] 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 [ 85.135706][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.135948][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.136190][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.136428][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.136688][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.136928][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.137178][T12524] [ 85.137319][T12524] irq event stamp: 357103 [ 85.137463][T12524] hardirqs last enabled at (357113): [] __up_console_sem+0x5a/0x70 [ 85.137755][T12524] hardirqs last disabled at (357124): [] __up_console_sem+0x3f/0x70 [ 85.138023][T12524] softirqs last enabled at (356326): [] handle_softirqs+0x611/0x940 [ 85.138297][T12524] softirqs last disabled at (356235): [] __irq_exit_rcu+0x103/0x1c0 [ 85.138566][T12524] ---[ end trace 0000000000000000 ]--- [ 85.141328][T12524] ------------[ cut here ]------------ [ 85.141519][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.141860][T12524] Modules linked in: ipvtap ipvlan [ 85.142042][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.142345][T12524] Tainted: [W]=WARN [ 85.142488][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.142714][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.142937][T12524] 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 [ 85.143446][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.143669][T12524] RAX: 00000000ffffffa6 RBX: ff1100001654a040 RCX: 1ff4000001264daf [ 85.143912][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654a0fc [ 85.144152][T12524] RBP: ff11000012dc2000 R08: 1fe2200002ca9421 R09: ff11000009c40b58 [ 85.144388][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.144630][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.145424][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.145891][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.146212][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.146540][T12524] PKRU: 55555554 [ 85.146757][T12524] Call Trace: [ 85.146955][T12524] [ 85.147123][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.147392][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.147678][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.147954][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.148217][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.148483][T12524] notifier_call_chain+0xb0/0x320 [ 85.148739][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.149010][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.149277][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.149508][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.149760][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.150030][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.150264][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.150494][T12524] ? find_held_lock+0x2b/0x80 [ 85.150745][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.150983][T12524] ? mark_usage+0x61/0x170 [ 85.151216][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.151465][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.151716][T12524] ? find_held_lock+0x2b/0x80 [ 85.151949][T12524] ? mark_usage+0x61/0x170 [ 85.152179][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.152409][T12524] ? __lock_acquire+0x508/0xc10 [ 85.152637][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.152893][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.153123][T12524] ? find_held_lock+0x2b/0x80 [ 85.153354][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.153584][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.153828][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.154060][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.154290][T12524] ? validate_chain+0x38b/0xc20 [ 85.154524][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.154773][T12524] ? __lock_acquire+0x508/0xc10 [ 85.155007][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.155239][T12524] ? find_held_lock+0x2b/0x80 [ 85.155468][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.155722][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.155953][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.156185][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.156419][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.156727][T12524] netlink_unicast+0x486/0x750 [ 85.156960][T12524] ? netlink_attachskb+0x810/0x810 [ 85.157193][T12524] ? __lock_acquire+0x508/0xc10 [ 85.157426][T12524] netlink_sendmsg+0x735/0xc60 [ 85.157694][T12524] ? netlink_unicast+0x750/0x750 [ 85.157960][T12524] ? __might_fault+0x97/0x140 [ 85.158227][T12524] ____sys_sendmsg+0x419/0x850 [ 85.158519][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.158825][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.159143][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.159430][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.159738][T12524] ? validate_chain+0x38b/0xc20 [ 85.160026][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.160253][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.160459][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.160664][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.160853][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.161030][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.161240][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.161416][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.161599][T12524] do_syscall_64+0x117/0xfc0 [ 85.161802][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.161980][T12524] ? exc_page_fault+0xee/0x100 [ 85.162158][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.162366][T12524] RIP: 0033:0x7fc51cbba08e [ 85.162548][T12524] 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 [ 85.163100][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.163373][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.163611][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.163876][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.164118][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.164359][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.164604][T12524] [ 85.164767][T12524] irq event stamp: 368339 [ 85.164912][T12524] hardirqs last enabled at (368349): [] __up_console_sem+0x5a/0x70 [ 85.165184][T12524] hardirqs last disabled at (368358): [] __up_console_sem+0x3f/0x70 [ 85.165452][T12524] softirqs last enabled at (368294): [] handle_softirqs+0x611/0x940 [ 85.165740][T12524] softirqs last disabled at (368287): [] __irq_exit_rcu+0x103/0x1c0 [ 85.166013][T12524] ---[ end trace 0000000000000000 ]--- [ 85.169262][T12524] ------------[ cut here ]------------ [ 85.169435][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.169758][T12524] Modules linked in: ipvtap ipvlan [ 85.169939][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.170247][T12524] Tainted: [W]=WARN [ 85.170407][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.170615][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.170847][T12524] 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 [ 85.171351][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.171562][T12524] RAX: 00000000ffffffa6 RBX: ff11000012978580 RCX: 1ff4000001264daf [ 85.172345][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001297863c [ 85.172666][T12524] RBP: ff1100000fdb2000 R08: 1fe220000252f0c9 R09: ff11000009c40b58 [ 85.172971][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.173264][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.173559][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.173919][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.174182][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.174484][T12524] PKRU: 55555554 [ 85.174704][T12524] Call Trace: [ 85.174914][T12524] [ 85.175083][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.175350][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.175614][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.175908][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.176186][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.176452][T12524] notifier_call_chain+0xb0/0x320 [ 85.176709][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.176977][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.177238][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.177469][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.177725][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.177997][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.178231][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.178462][T12524] ? find_held_lock+0x2b/0x80 [ 85.178719][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.178955][T12524] ? mark_usage+0x61/0x170 [ 85.179201][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.179450][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.179708][T12524] ? find_held_lock+0x2b/0x80 [ 85.179940][T12524] ? mark_usage+0x61/0x170 [ 85.180429][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.180674][T12524] ? __lock_acquire+0x508/0xc10 [ 85.180916][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.181149][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.181380][T12524] ? find_held_lock+0x2b/0x80 [ 85.181611][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.181880][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.182114][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.182345][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.182577][T12524] ? validate_chain+0x38b/0xc20 [ 85.182828][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.183059][T12524] ? __lock_acquire+0x508/0xc10 [ 85.183304][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.183538][T12524] ? find_held_lock+0x2b/0x80 [ 85.183791][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.184024][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.184256][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.184523][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.184801][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.185085][T12524] netlink_unicast+0x486/0x750 [ 85.185277][T12524] ? netlink_attachskb+0x810/0x810 [ 85.185456][T12524] ? __lock_acquire+0x508/0xc10 [ 85.185637][T12524] netlink_sendmsg+0x735/0xc60 [ 85.185837][T12524] ? netlink_unicast+0x750/0x750 [ 85.186015][T12524] ? __might_fault+0x97/0x140 [ 85.186193][T12524] ____sys_sendmsg+0x419/0x850 [ 85.186372][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.186548][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.186794][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.186987][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.187166][T12524] ? validate_chain+0x38b/0xc20 [ 85.187347][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.187523][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.187754][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.187944][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.188125][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.188299][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.188509][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.188706][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.188883][T12524] do_syscall_64+0x117/0xfc0 [ 85.189059][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.189236][T12524] ? exc_page_fault+0xee/0x100 [ 85.189416][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.189630][T12524] RIP: 0033:0x7fc51cbba08e [ 85.189834][T12524] 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 [ 85.190337][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.190580][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.190833][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.191071][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.191309][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.191548][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.191817][T12524] [ 85.191959][T12524] irq event stamp: 378625 [ 85.192103][T12524] hardirqs last enabled at (378635): [] __up_console_sem+0x5a/0x70 [ 85.192373][T12524] hardirqs last disabled at (378644): [] __up_console_sem+0x3f/0x70 [ 85.192642][T12524] softirqs last enabled at (378282): [] handle_softirqs+0x611/0x940 [ 85.192937][T12524] softirqs last disabled at (378255): [] __irq_exit_rcu+0x103/0x1c0 [ 85.193208][T12524] ---[ end trace 0000000000000000 ]--- [ 85.204417][T12524] ------------[ cut here ]------------ [ 85.204590][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.204923][T12524] Modules linked in: ipvtap ipvlan [ 85.205104][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.205411][T12524] Tainted: [W]=WARN [ 85.205556][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.205950][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.206168][T12524] 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 [ 85.206694][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.206902][T12524] RAX: 00000000ffffffa6 RBX: ff1100001404d8c0 RCX: 1ff4000001264daf [ 85.207146][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001404d97c [ 85.207383][T12524] RBP: ff110000130e2000 R08: 1fe2200002809b31 R09: ff11000009c40b58 [ 85.207621][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.207877][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.208123][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.208399][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.208609][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.208877][T12524] PKRU: 55555554 [ 85.209021][T12524] Call Trace: [ 85.209166][T12524] [ 85.209281][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.209497][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.209729][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.209940][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.210152][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.210363][T12524] notifier_call_chain+0xb0/0x320 [ 85.210542][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.210775][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.210992][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.211168][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.211343][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.211555][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.211755][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.211931][T12524] ? find_held_lock+0x2b/0x80 [ 85.212111][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.212288][T12524] ? mark_usage+0x61/0x170 [ 85.212462][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.212669][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.212853][T12524] ? find_held_lock+0x2b/0x80 [ 85.213029][T12524] ? mark_usage+0x61/0x170 [ 85.213203][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.213380][T12524] ? __lock_acquire+0x508/0xc10 [ 85.213562][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.213764][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.213939][T12524] ? find_held_lock+0x2b/0x80 [ 85.214116][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.214295][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.214473][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.214663][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.214851][T12524] ? validate_chain+0x38b/0xc20 [ 85.215027][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.215204][T12524] ? __lock_acquire+0x508/0xc10 [ 85.215382][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.215557][T12524] ? find_held_lock+0x2b/0x80 [ 85.215757][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.215934][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.216111][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.216294][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.216470][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.216669][T12524] netlink_unicast+0x486/0x750 [ 85.216854][T12524] ? netlink_attachskb+0x810/0x810 [ 85.217032][T12524] ? __lock_acquire+0x508/0xc10 [ 85.217209][T12524] netlink_sendmsg+0x735/0xc60 [ 85.217387][T12524] ? netlink_unicast+0x750/0x750 [ 85.217570][T12524] ? __might_fault+0x97/0x140 [ 85.217771][T12524] ____sys_sendmsg+0x419/0x850 [ 85.217949][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.218126][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.218334][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.218512][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.218709][T12524] ? validate_chain+0x38b/0xc20 [ 85.218892][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.219068][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.219276][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.219466][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.219643][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.219841][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.220052][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.220233][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.220413][T12524] do_syscall_64+0x117/0xfc0 [ 85.220589][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.220786][T12524] ? exc_page_fault+0xee/0x100 [ 85.220963][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.221171][T12524] RIP: 0033:0x7fc51cbba08e [ 85.221354][T12524] 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 [ 85.221883][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.222123][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.222362][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.222604][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.222864][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.223101][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.223347][T12524] [ 85.223493][T12524] irq event stamp: 391925 [ 85.223636][T12524] hardirqs last enabled at (391935): [] __up_console_sem+0x5a/0x70 [ 85.223931][T12524] hardirqs last disabled at (391946): [] __up_console_sem+0x3f/0x70 [ 85.224200][T12524] softirqs last enabled at (391576): [] handle_softirqs+0x611/0x940 [ 85.224471][T12524] softirqs last disabled at (391571): [] __irq_exit_rcu+0x103/0x1c0 [ 85.224768][T12524] ---[ end trace 0000000000000000 ]--- [ 85.228400][T12524] ------------[ cut here ]------------ [ 85.228578][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.228896][T12524] Modules linked in: ipvtap ipvlan [ 85.229077][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.229389][T12524] Tainted: [W]=WARN [ 85.229533][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.230479][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.230769][T12524] 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 [ 85.231334][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.231598][T12524] RAX: 00000000ffffffa6 RBX: ff110000091a2ac0 RCX: 1ff4000001264daf [ 85.231917][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091a2b7c [ 85.232211][T12524] RBP: ff11000001eea000 R08: 1fe2200001234571 R09: ff11000009c40b58 [ 85.232507][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.232824][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.233120][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.233448][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.233737][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.234034][T12524] PKRU: 55555554 [ 85.234230][T12524] Call Trace: [ 85.234430][T12524] [ 85.234598][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.234895][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.235162][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.235425][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.235721][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.235986][T12524] notifier_call_chain+0xb0/0x320 [ 85.236222][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.236487][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.236766][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.237004][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.237238][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.237506][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.237758][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.237994][T12524] ? find_held_lock+0x2b/0x80 [ 85.238225][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.238456][T12524] ? mark_usage+0x61/0x170 [ 85.238709][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.238961][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.239194][T12524] ? find_held_lock+0x2b/0x80 [ 85.239425][T12524] ? mark_usage+0x61/0x170 [ 85.239671][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.239910][T12524] ? __lock_acquire+0x508/0xc10 [ 85.240141][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.240373][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.240603][T12524] ? find_held_lock+0x2b/0x80 [ 85.240859][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.241091][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.241322][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.241584][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.241849][T12524] ? validate_chain+0x38b/0xc20 [ 85.242022][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.242199][T12524] ? __lock_acquire+0x508/0xc10 [ 85.242380][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.242561][T12524] ? find_held_lock+0x2b/0x80 [ 85.242762][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.242942][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.243120][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.243302][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.243477][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.243670][T12524] netlink_unicast+0x486/0x750 [ 85.243861][T12524] ? netlink_attachskb+0x810/0x810 [ 85.244039][T12524] ? __lock_acquire+0x508/0xc10 [ 85.244219][T12524] netlink_sendmsg+0x735/0xc60 [ 85.244397][T12524] ? netlink_unicast+0x750/0x750 [ 85.244576][T12524] ? __might_fault+0x97/0x140 [ 85.244774][T12524] ____sys_sendmsg+0x419/0x850 [ 85.244952][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.245129][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.245342][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.245523][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.245721][T12524] ? validate_chain+0x38b/0xc20 [ 85.245901][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.246077][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.246285][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.246479][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.246669][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.246852][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.247061][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.247237][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.247416][T12524] do_syscall_64+0x117/0xfc0 [ 85.247594][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.247791][T12524] ? exc_page_fault+0xee/0x100 [ 85.247975][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.248182][T12524] RIP: 0033:0x7fc51cbba08e [ 85.248368][T12524] 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 [ 85.248896][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.249142][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.249386][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.249627][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.249886][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.250130][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.250376][T12524] [ 85.250520][T12524] irq event stamp: 401123 [ 85.250676][T12524] hardirqs last enabled at (401135): [] __up_console_sem+0x5a/0x70 [ 85.250955][T12524] hardirqs last disabled at (401144): [] __up_console_sem+0x3f/0x70 [ 85.251229][T12524] softirqs last enabled at (400668): [] handle_softirqs+0x611/0x940 [ 85.251498][T12524] softirqs last disabled at (400543): [] __irq_exit_rcu+0x103/0x1c0 [ 85.251790][T12524] ---[ end trace 0000000000000000 ]--- [ 85.263426][T12524] ------------[ cut here ]------------ [ 85.263607][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.263930][T12524] Modules linked in: ipvtap ipvlan [ 85.264111][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.264414][T12524] Tainted: [W]=WARN [ 85.264563][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.264798][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.265012][T12524] 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 [ 85.265513][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.265738][T12524] RAX: 00000000ffffffa6 RBX: ff110000091a38c0 RCX: 1ff4000001264daf [ 85.265978][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091a397c [ 85.266216][T12524] RBP: ff1100001351a000 R08: 1fe2200001234731 R09: ff11000009c40b58 [ 85.266452][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.266707][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.266950][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.267221][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.267430][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.267690][T12524] PKRU: 55555554 [ 85.267834][T12524] Call Trace: [ 85.267980][T12524] [ 85.268094][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.268307][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.268515][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.268741][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.268952][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.269161][T12524] notifier_call_chain+0xb0/0x320 [ 85.269345][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.269555][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.269781][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.269960][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.270136][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.270350][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.270529][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.270727][T12524] ? find_held_lock+0x2b/0x80 [ 85.270909][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.271089][T12524] ? mark_usage+0x61/0x170 [ 85.271264][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.271459][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.271634][T12524] ? find_held_lock+0x2b/0x80 [ 85.271835][T12524] ? mark_usage+0x61/0x170 [ 85.272014][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.272195][T12524] ? __lock_acquire+0x508/0xc10 [ 85.272372][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.272550][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.272738][T12524] ? find_held_lock+0x2b/0x80 [ 85.272916][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.273096][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.273275][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.273456][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.273727][T12524] ? validate_chain+0x38b/0xc20 [ 85.273942][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.274129][T12524] ? __lock_acquire+0x508/0xc10 [ 85.274310][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.274485][T12524] ? find_held_lock+0x2b/0x80 [ 85.274675][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.274858][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.275038][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.275220][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.275394][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.275571][T12524] netlink_unicast+0x486/0x750 [ 85.275769][T12524] ? netlink_attachskb+0x810/0x810 [ 85.275948][T12524] ? __lock_acquire+0x508/0xc10 [ 85.276126][T12524] netlink_sendmsg+0x735/0xc60 [ 85.276307][T12524] ? netlink_unicast+0x750/0x750 [ 85.276485][T12524] ? __might_fault+0x97/0x140 [ 85.276675][T12524] ____sys_sendmsg+0x419/0x850 [ 85.276860][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.277035][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.277241][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.277419][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.277599][T12524] ? validate_chain+0x38b/0xc20 [ 85.277799][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.277976][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.278185][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.278375][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.278552][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.278740][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.278971][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.279148][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.279328][T12524] do_syscall_64+0x117/0xfc0 [ 85.279505][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.279702][T12524] ? exc_page_fault+0xee/0x100 [ 85.279883][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.280090][T12524] RIP: 0033:0x7fc51cbba08e [ 85.280274][T12524] 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 [ 85.280804][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.281044][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.281283][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.281525][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.281788][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.282029][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.282275][T12524] [ 85.282422][T12524] irq event stamp: 413407 [ 85.282565][T12524] hardirqs last enabled at (413417): [] __up_console_sem+0x5a/0x70 [ 85.282855][T12524] hardirqs last disabled at (413428): [] __up_console_sem+0x3f/0x70 [ 85.283167][T12524] softirqs last enabled at (412404): [] __alloc_skb+0x4c2/0x5f0 [ 85.283439][T12524] softirqs last disabled at (412402): [] __alloc_skb+0x4c2/0x5f0 [ 85.283735][T12524] ---[ end trace 0000000000000000 ]--- [ 85.286507][T12524] ------------[ cut here ]------------ [ 85.286958][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.287256][T12524] Modules linked in: ipvtap ipvlan [ 85.287441][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.287768][T12524] Tainted: [W]=WARN [ 85.287913][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.288120][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.288335][T12524] 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 [ 85.288861][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.289071][T12524] RAX: 00000000ffffffa6 RBX: ff11000012979380 RCX: 1ff4000001264daf [ 85.289306][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001297943c [ 85.289548][T12524] RBP: ff110000135d2000 R08: 1fe220000252f289 R09: ff11000009c40b58 [ 85.289800][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.290038][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.290293][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.290567][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.290803][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.291044][T12524] PKRU: 55555554 [ 85.291188][T12524] Call Trace: [ 85.291345][T12524] [ 85.291459][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.291694][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.291906][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.292120][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.292330][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.292542][T12524] notifier_call_chain+0xb0/0x320 [ 85.292742][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.292954][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.293166][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.293348][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.293525][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.293760][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.293940][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.294113][T12524] ? find_held_lock+0x2b/0x80 [ 85.294288][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.294464][T12524] ? mark_usage+0x61/0x170 [ 85.294640][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.294857][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.295034][T12524] ? find_held_lock+0x2b/0x80 [ 85.295211][T12524] ? mark_usage+0x61/0x170 [ 85.295387][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.295564][T12524] ? __lock_acquire+0x508/0xc10 [ 85.295763][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.295940][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.296118][T12524] ? find_held_lock+0x2b/0x80 [ 85.296296][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.296475][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.296666][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.296850][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.297027][T12524] ? validate_chain+0x38b/0xc20 [ 85.297203][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.297381][T12524] ? __lock_acquire+0x508/0xc10 [ 85.297561][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.297757][T12524] ? find_held_lock+0x2b/0x80 [ 85.297938][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.298115][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.298293][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.298475][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.298665][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.298887][T12524] netlink_unicast+0x486/0x750 [ 85.299069][T12524] ? netlink_attachskb+0x810/0x810 [ 85.299245][T12524] ? __lock_acquire+0x508/0xc10 [ 85.299421][T12524] netlink_sendmsg+0x735/0xc60 [ 85.299601][T12524] ? netlink_unicast+0x750/0x750 [ 85.299802][T12524] ? __might_fault+0x97/0x140 [ 85.299981][T12524] ____sys_sendmsg+0x419/0x850 [ 85.300159][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.300338][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.300549][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.300741][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.300919][T12524] ? validate_chain+0x38b/0xc20 [ 85.301097][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.301273][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.301487][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.301697][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.301875][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.302051][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.302262][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.302438][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.302616][T12524] do_syscall_64+0x117/0xfc0 [ 85.302808][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.302987][T12524] ? exc_page_fault+0xee/0x100 [ 85.303164][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.303371][T12524] RIP: 0033:0x7fc51cbba08e [ 85.303552][T12524] 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 [ 85.304082][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.304323][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.304562][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.304825][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.305068][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.305308][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.305553][T12524] [ 85.305715][T12524] irq event stamp: 417723 [ 85.305858][T12524] hardirqs last enabled at (417733): [] __up_console_sem+0x5a/0x70 [ 85.306132][T12524] hardirqs last disabled at (417742): [] __up_console_sem+0x3f/0x70 [ 85.306404][T12524] softirqs last enabled at (416924): [] handle_softirqs+0x611/0x940 [ 85.306693][T12524] softirqs last disabled at (416917): [] __irq_exit_rcu+0x103/0x1c0 [ 85.306961][T12524] ---[ end trace 0000000000000000 ]--- [ 85.309762][T12524] ------------[ cut here ]------------ [ 85.309941][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.310240][T12524] Modules linked in: ipvtap ipvlan [ 85.310420][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.311356][T12524] Tainted: [W]=WARN [ 85.311636][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.311916][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.312189][T12524] 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 [ 85.312765][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.313066][T12524] RAX: 00000000ffffffa6 RBX: ff11000009906ac0 RCX: 1ff4000001264daf [ 85.313354][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009906b7c [ 85.313643][T12524] RBP: ff1100000f9ea000 R08: 1fe2200001320d71 R09: ff11000009c40b58 [ 85.313953][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.314250][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.314545][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.314891][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.315154][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.315447][T12524] PKRU: 55555554 [ 85.315645][T12524] Call Trace: [ 85.315923][T12524] [ 85.316091][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.316355][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.316618][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.316897][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.317160][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.317429][T12524] notifier_call_chain+0xb0/0x320 [ 85.317678][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.317951][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.318210][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.318440][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.318695][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.318963][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.319201][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.319431][T12524] ? find_held_lock+0x2b/0x80 [ 85.319676][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.319917][T12524] ? mark_usage+0x61/0x170 [ 85.320146][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.320396][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.320625][T12524] ? find_held_lock+0x2b/0x80 [ 85.320878][T12524] ? mark_usage+0x61/0x170 [ 85.321111][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.321341][T12524] ? __lock_acquire+0x508/0xc10 [ 85.321893][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.322125][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.322354][T12524] ? find_held_lock+0x2b/0x80 [ 85.322585][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.322836][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.323071][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.323301][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.323550][T12524] ? validate_chain+0x38b/0xc20 [ 85.323795][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.324024][T12524] ? __lock_acquire+0x508/0xc10 [ 85.324256][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.324497][T12524] ? find_held_lock+0x2b/0x80 [ 85.324749][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.324981][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.325243][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.325514][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.325819][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.326124][T12524] netlink_unicast+0x486/0x750 [ 85.326419][T12524] ? netlink_attachskb+0x810/0x810 [ 85.326725][T12524] ? __lock_acquire+0x508/0xc10 [ 85.327018][T12524] netlink_sendmsg+0x735/0xc60 [ 85.327304][T12524] ? netlink_unicast+0x750/0x750 [ 85.327589][T12524] ? __might_fault+0x97/0x140 [ 85.327839][T12524] ____sys_sendmsg+0x419/0x850 [ 85.328014][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.328191][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.328398][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.328580][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.328781][T12524] ? validate_chain+0x38b/0xc20 [ 85.328961][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.329139][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.329347][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.329535][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.329736][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.329923][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.330140][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.330319][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.330496][T12524] do_syscall_64+0x117/0xfc0 [ 85.330693][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.330870][T12524] ? exc_page_fault+0xee/0x100 [ 85.331062][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.331271][T12524] RIP: 0033:0x7fc51cbba08e [ 85.331457][T12524] 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 [ 85.331984][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.332223][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.332480][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.332739][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.332979][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.333218][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.333471][T12524] [ 85.333615][T12524] irq event stamp: 429267 [ 85.333774][T12524] hardirqs last enabled at (429279): [] __up_console_sem+0x5a/0x70 [ 85.334047][T12524] hardirqs last disabled at (429288): [] __up_console_sem+0x3f/0x70 [ 85.334315][T12524] softirqs last enabled at (429028): [] handle_softirqs+0x611/0x940 [ 85.334917][T12524] softirqs last disabled at (429021): [] __irq_exit_rcu+0x103/0x1c0 [ 85.335190][T12524] ---[ end trace 0000000000000000 ]--- [ 85.345623][T12524] ------------[ cut here ]------------ [ 85.345841][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 85.346127][T12524] Modules linked in: ipvtap ipvlan [ 85.346264][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.346532][T12524] Tainted: [W]=WARN [ 85.346633][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.346810][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.346985][T12524] 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 [ 85.347445][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.347609][T12524] RAX: 00000000ffffffa6 RBX: ff110000099078c0 RCX: 1ff4000001264daf [ 85.347812][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000990797c [ 85.348004][T12524] RBP: ff11000013992000 R08: 1fe2200001320f31 R09: ff11000009c40b58 [ 85.348196][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 85.348388][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.348582][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 85.348821][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.348982][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 85.349176][T12524] PKRU: 55555554 [ 85.349273][T12524] Call Trace: [ 85.349370][T12524] [ 85.349437][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.349602][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.349819][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.349988][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.350151][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.350315][T12524] notifier_call_chain+0xb0/0x320 [ 85.350445][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.350606][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.350783][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.350910][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.351037][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.351199][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.351332][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.351460][T12524] ? find_held_lock+0x2b/0x80 [ 85.351586][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.351727][T12524] ? mark_usage+0x61/0x170 [ 85.351855][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.351999][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.352125][T12524] ? find_held_lock+0x2b/0x80 [ 85.352257][T12524] ? mark_usage+0x61/0x170 [ 85.352384][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.352510][T12524] ? __lock_acquire+0x508/0xc10 [ 85.352638][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.352780][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.352906][T12524] ? find_held_lock+0x2b/0x80 [ 85.353033][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.353161][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.353303][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.353432][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.353572][T12524] ? validate_chain+0x38b/0xc20 [ 85.353713][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.353840][T12524] ? __lock_acquire+0x508/0xc10 [ 85.353969][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.354096][T12524] ? find_held_lock+0x2b/0x80 [ 85.354227][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.354357][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.354487][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.354624][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.354768][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.355562][T12524] netlink_unicast+0x486/0x750 [ 85.355706][T12524] ? netlink_attachskb+0x810/0x810 [ 85.355839][T12524] ? __lock_acquire+0x508/0xc10 [ 85.355971][T12524] netlink_sendmsg+0x735/0xc60 [ 85.356100][T12524] ? netlink_unicast+0x750/0x750 [ 85.356232][T12524] ? __might_fault+0x97/0x140 [ 85.356361][T12524] ____sys_sendmsg+0x419/0x850 [ 85.356488][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.356621][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.356796][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.356959][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.357089][T12524] ? validate_chain+0x38b/0xc20 [ 85.357219][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.357346][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.357504][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.357644][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.357806][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.357942][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.358102][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.358231][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.358359][T12524] do_syscall_64+0x117/0xfc0 [ 85.358492][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.358623][T12524] ? exc_page_fault+0xee/0x100 [ 85.358787][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.358946][T12524] RIP: 0033:0x7fc51cbba08e [ 85.359081][T12524] 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 [ 85.359539][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.359746][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.359939][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.360129][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.360330][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.360523][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.360735][T12524] [ 85.360830][T12524] irq event stamp: 440287 [ 85.360924][T12524] hardirqs last enabled at (440295): [] __up_console_sem+0x5a/0x70 [ 85.361146][T12524] hardirqs last disabled at (440302): [] __up_console_sem+0x3f/0x70 [ 85.361368][T12524] softirqs last enabled at (439494): [] handle_softirqs+0x611/0x940 [ 85.361593][T12524] softirqs last disabled at (439457): [] __irq_exit_rcu+0x103/0x1c0 [ 85.361829][T12524] ---[ end trace 0000000000000000 ]--- [ 85.364677][T12524] ------------[ cut here ]------------ [ 85.364829][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 85.365109][T12524] Modules linked in: ipvtap ipvlan [ 85.365241][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.365496][T12524] Tainted: [W]=WARN [ 85.365593][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.365765][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.365941][T12524] 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 [ 85.366404][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.366564][T12524] RAX: 00000000ffffffa6 RBX: ff11000015f16ac0 RCX: 1ff4000001264daf [ 85.366767][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015f16b7c [ 85.366962][T12524] RBP: ff11000012dba000 R08: 1fe2200002be2d71 R09: ff11000009c40b58 [ 85.367155][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 85.367371][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.367572][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 85.367816][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.367980][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 85.368173][T12524] PKRU: 55555554 [ 85.368269][T12524] Call Trace: [ 85.368364][T12524] [ 85.368430][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.368599][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.368782][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.368946][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.369108][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.369273][T12524] notifier_call_chain+0xb0/0x320 [ 85.369404][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.369567][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.369749][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.369879][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.370007][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.370170][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.370299][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.370426][T12524] ? find_held_lock+0x2b/0x80 [ 85.370557][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.370705][T12524] ? mark_usage+0x61/0x170 [ 85.370847][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.370996][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.371124][T12524] ? find_held_lock+0x2b/0x80 [ 85.371251][T12524] ? mark_usage+0x61/0x170 [ 85.371379][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.371506][T12524] ? __lock_acquire+0x508/0xc10 [ 85.371634][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.372580][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.372818][T12524] ? find_held_lock+0x2b/0x80 [ 85.372948][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.373076][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.373206][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.373335][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.373464][T12524] ? validate_chain+0x38b/0xc20 [ 85.373595][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.373821][T12524] ? __lock_acquire+0x508/0xc10 [ 85.373953][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.374081][T12524] ? find_held_lock+0x2b/0x80 [ 85.374211][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.374370][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.374500][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.374631][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.374838][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.374978][T12524] netlink_unicast+0x486/0x750 [ 85.375109][T12524] ? netlink_attachskb+0x810/0x810 [ 85.375242][T12524] ? __lock_acquire+0x508/0xc10 [ 85.375375][T12524] netlink_sendmsg+0x735/0xc60 [ 85.375508][T12524] ? netlink_unicast+0x750/0x750 [ 85.375641][T12524] ? __might_fault+0x97/0x140 [ 85.375915][T12524] ____sys_sendmsg+0x419/0x850 [ 85.376044][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.376192][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.376350][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.376479][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.376605][T12524] ? validate_chain+0x38b/0xc20 [ 85.376857][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.377013][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.377173][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.377314][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.377442][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.377569][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.377841][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.377970][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.378103][T12524] do_syscall_64+0x117/0xfc0 [ 85.378231][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.378357][T12524] ? exc_page_fault+0xee/0x100 [ 85.378485][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.378643][T12524] RIP: 0033:0x7fc51cbba08e [ 85.378842][T12524] 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 [ 85.379302][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.379496][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.379749][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.379941][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.380135][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.380329][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.380554][T12524] [ 85.380650][T12524] irq event stamp: 446873 [ 85.380810][T12524] hardirqs last enabled at (446977): [] __up_console_sem+0x5a/0x70 [ 85.381032][T12524] hardirqs last disabled at (446984): [] __up_console_sem+0x3f/0x70 [ 85.381255][T12524] softirqs last enabled at (446970): [] handle_softirqs+0x611/0x940 [ 85.381478][T12524] softirqs last disabled at (446877): [] __irq_exit_rcu+0x103/0x1c0 [ 85.381794][T12524] ---[ end trace 0000000000000000 ]--- [ 85.391835][T12524] ------------[ cut here ]------------ [ 85.392018][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 85.392278][T12524] Modules linked in: ipvtap ipvlan [ 85.392419][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.392714][T12524] Tainted: [W]=WARN [ 85.392819][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.392986][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.393153][T12524] 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 [ 85.393635][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.393954][T12524] RAX: 00000000ffffffa6 RBX: ff11000015f17c40 RCX: 1ff4000001264daf [ 85.394144][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015f17cfc [ 85.394334][T12524] RBP: ff11000012c3a000 R08: 1fe2200002be2fa1 R09: ff11000009c40b58 [ 85.394522][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 85.394733][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.394930][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 85.395166][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.395338][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 85.395533][T12524] PKRU: 55555554 [ 85.395628][T12524] Call Trace: [ 85.395734][T12524] [ 85.395802][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.395965][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.396128][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.396315][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.396477][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.396641][T12524] notifier_call_chain+0xb0/0x320 [ 85.396804][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.396973][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.397158][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.397350][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.397478][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.397645][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.397937][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.398067][T12524] ? find_held_lock+0x2b/0x80 [ 85.398195][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.398324][T12524] ? mark_usage+0x61/0x170 [ 85.398450][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.398596][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.398822][T12524] ? find_held_lock+0x2b/0x80 [ 85.398955][T12524] ? mark_usage+0x61/0x170 [ 85.399083][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.399215][T12524] ? __lock_acquire+0x508/0xc10 [ 85.399350][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.399482][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.399611][T12524] ? find_held_lock+0x2b/0x80 [ 85.399868][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.400000][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.400130][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.400259][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.400388][T12524] ? validate_chain+0x38b/0xc20 [ 85.400537][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.400779][T12524] ? __lock_acquire+0x508/0xc10 [ 85.400909][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.401037][T12524] ? find_held_lock+0x2b/0x80 [ 85.401174][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.401303][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.401432][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.401587][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.401831][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.401961][T12524] netlink_unicast+0x486/0x750 [ 85.402090][T12524] ? netlink_attachskb+0x810/0x810 [ 85.402222][T12524] ? __lock_acquire+0x508/0xc10 [ 85.402350][T12524] netlink_sendmsg+0x735/0xc60 [ 85.402480][T12524] ? netlink_unicast+0x750/0x750 [ 85.402610][T12524] ? __might_fault+0x97/0x140 [ 85.402854][T12524] ____sys_sendmsg+0x419/0x850 [ 85.402982][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.403110][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.403268][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.403399][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.403528][T12524] ? validate_chain+0x38b/0xc20 [ 85.403793][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.403938][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.404099][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.404259][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.404388][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.404518][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.404796][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.404955][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.405087][T12524] do_syscall_64+0x117/0xfc0 [ 85.405214][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.405342][T12524] ? exc_page_fault+0xee/0x100 [ 85.405470][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.405629][T12524] RIP: 0033:0x7fc51cbba08e [ 85.405816][T12524] 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 [ 85.406271][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.406505][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.406707][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.406898][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.407089][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.407300][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.407512][T12524] [ 85.407607][T12524] irq event stamp: 458843 [ 85.407747][T12524] hardirqs last enabled at (458853): [] __up_console_sem+0x5a/0x70 [ 85.407968][T12524] hardirqs last disabled at (458860): [] __up_console_sem+0x3f/0x70 [ 85.408198][T12524] softirqs last enabled at (458768): [] handle_softirqs+0x611/0x940 [ 85.408423][T12524] softirqs last disabled at (458695): [] __irq_exit_rcu+0x103/0x1c0 [ 85.408644][T12524] ---[ end trace 0000000000000000 ]--- [ 85.412349][T12524] ------------[ cut here ]------------ [ 85.412526][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 85.412795][T12524] Modules linked in: ipvtap ipvlan [ 85.412927][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.413183][T12524] Tainted: [W]=WARN [ 85.413282][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.413458][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.413629][T12524] 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 [ 85.414625][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.414847][T12524] RAX: 00000000ffffffa6 RBX: ff1100000c3fc040 RCX: 1ff4000001264daf [ 85.415041][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3fc0fc [ 85.415248][T12524] RBP: ff110000133c2000 R08: 1fe220000187f821 R09: ff11000009c40b58 [ 85.415438][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 85.415626][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.415887][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 85.416121][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.416302][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 85.416493][T12524] PKRU: 55555554 [ 85.416588][T12524] Call Trace: [ 85.416747][T12524] [ 85.416813][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.416978][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.417162][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.417322][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.417484][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.417647][T12524] notifier_call_chain+0xb0/0x320 [ 85.417867][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.418035][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.418193][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.418320][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.418447][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.418615][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.418809][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.418956][T12524] ? find_held_lock+0x2b/0x80 [ 85.419082][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.419213][T12524] ? mark_usage+0x61/0x170 [ 85.419342][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.419488][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.419641][T12524] ? find_held_lock+0x2b/0x80 [ 85.419831][T12524] ? mark_usage+0x61/0x170 [ 85.419963][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.420091][T12524] ? __lock_acquire+0x508/0xc10 [ 85.420221][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.420349][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.420477][T12524] ? find_held_lock+0x2b/0x80 [ 85.420604][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.420796][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.420949][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.421082][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.421218][T12524] ? validate_chain+0x38b/0xc20 [ 85.421345][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.421473][T12524] ? __lock_acquire+0x508/0xc10 [ 85.421603][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.421791][T12524] ? find_held_lock+0x2b/0x80 [ 85.421921][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.422055][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.422183][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.422317][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.422444][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.422573][T12524] netlink_unicast+0x486/0x750 [ 85.422765][T12524] ? netlink_attachskb+0x810/0x810 [ 85.422895][T12524] ? __lock_acquire+0x508/0xc10 [ 85.423028][T12524] netlink_sendmsg+0x735/0xc60 [ 85.423156][T12524] ? netlink_unicast+0x750/0x750 [ 85.423295][T12524] ? __might_fault+0x97/0x140 [ 85.423426][T12524] ____sys_sendmsg+0x419/0x850 [ 85.423556][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.423745][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.423902][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.424031][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.424180][T12524] ? validate_chain+0x38b/0xc20 [ 85.424336][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.424468][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.424627][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.424825][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.424953][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.425081][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.425242][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.425370][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.425527][T12524] do_syscall_64+0x117/0xfc0 [ 85.426292][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.426432][T12524] ? exc_page_fault+0xee/0x100 [ 85.426562][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.426811][T12524] RIP: 0033:0x7fc51cbba08e [ 85.426944][T12524] 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 [ 85.427422][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.427630][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.427928][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.428120][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.428309][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.428499][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.428756][T12524] [ 85.428851][T12524] irq event stamp: 466101 [ 85.428947][T12524] hardirqs last enabled at (466109): [] __up_console_sem+0x5a/0x70 [ 85.429170][T12524] hardirqs last disabled at (466116): [] __up_console_sem+0x3f/0x70 [ 85.429388][T12524] softirqs last enabled at (466090): [] handle_softirqs+0x611/0x940 [ 85.429636][T12524] softirqs last disabled at (465999): [] __irq_exit_rcu+0x103/0x1c0 [ 85.429920][T12524] ---[ end trace 0000000000000000 ]--- [ 85.432993][T12524] ------------[ cut here ]------------ [ 85.433139][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 85.433389][T12524] Modules linked in: ipvtap ipvlan [ 85.433520][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.433800][T12524] Tainted: [W]=WARN [ 85.433895][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.434055][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.434220][T12524] 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 [ 85.434687][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.434853][T12524] RAX: 00000000ffffffa6 RBX: ff1100000c3fd700 RCX: 1ff4000001264daf [ 85.435044][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3fd7bc [ 85.435234][T12524] RBP: ff11000013532000 R08: 1fe220000187faf9 R09: ff11000009c40b58 [ 85.435429][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 85.435618][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.435820][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 85.436044][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.436206][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 85.436408][T12524] PKRU: 55555554 [ 85.436504][T12524] Call Trace: [ 85.436626][T12524] [ 85.436767][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.436936][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.437100][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.437264][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.437431][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.437596][T12524] notifier_call_chain+0xb0/0x320 [ 85.437738][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.437901][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.438061][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.438191][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.438318][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.438485][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.438614][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.438751][T12524] ? find_held_lock+0x2b/0x80 [ 85.438879][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.439006][T12524] ? mark_usage+0x61/0x170 [ 85.439134][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.439281][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.439410][T12524] ? find_held_lock+0x2b/0x80 [ 85.439537][T12524] ? mark_usage+0x61/0x170 [ 85.439670][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.439802][T12524] ? __lock_acquire+0x508/0xc10 [ 85.439929][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.440059][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.440190][T12524] ? find_held_lock+0x2b/0x80 [ 85.440320][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.440449][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.440580][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.440723][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.440850][T12524] ? validate_chain+0x38b/0xc20 [ 85.440978][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.441105][T12524] ? __lock_acquire+0x508/0xc10 [ 85.441236][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.441364][T12524] ? find_held_lock+0x2b/0x80 [ 85.441493][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.441621][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.441758][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.441889][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.442016][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.442146][T12524] netlink_unicast+0x486/0x750 [ 85.442278][T12524] ? netlink_attachskb+0x810/0x810 [ 85.442406][T12524] ? __lock_acquire+0x508/0xc10 [ 85.442537][T12524] netlink_sendmsg+0x735/0xc60 [ 85.442670][T12524] ? netlink_unicast+0x750/0x750 [ 85.442805][T12524] ? __might_fault+0x97/0x140 [ 85.442934][T12524] ____sys_sendmsg+0x419/0x850 [ 85.443061][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.443189][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.443350][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.443478][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.443607][T12524] ? validate_chain+0x38b/0xc20 [ 85.443747][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.443875][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.444032][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.444172][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.444304][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.444431][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.444593][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.444729][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.444858][T12524] do_syscall_64+0x117/0xfc0 [ 85.444985][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.445114][T12524] ? exc_page_fault+0xee/0x100 [ 85.445244][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.445404][T12524] RIP: 0033:0x7fc51cbba08e [ 85.445537][T12524] 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 [ 85.446004][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.446199][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.446392][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.446582][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.446786][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.446979][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.447175][T12524] [ 85.447273][T12524] irq event stamp: 470155 [ 85.447369][T12524] hardirqs last enabled at (470163): [] __up_console_sem+0x5a/0x70 [ 85.447590][T12524] hardirqs last disabled at (470170): [] __up_console_sem+0x3f/0x70 [ 85.447825][T12524] softirqs last enabled at (469716): [] handle_softirqs+0x611/0x940 [ 85.448073][T12524] softirqs last disabled at (469711): [] __irq_exit_rcu+0x103/0x1c0 [ 85.448297][T12524] ---[ end trace 0000000000000000 ]--- [ 85.451077][T12524] ------------[ cut here ]------------ [ 85.451210][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524 [ 85.451461][T12524] Modules linked in: ipvtap ipvlan [ 85.451592][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.451858][T12524] Tainted: [W]=WARN [ 85.451955][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.452116][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.452280][T12524] 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 [ 85.452743][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.452902][T12524] RAX: 00000000ffffffa6 RBX: ff11000017808900 RCX: 1ff4000001264daf [ 85.453095][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178089bc [ 85.453283][T12524] RBP: ff110000137d2000 R08: 1fe2200002f01139 R09: ff11000009c40b58 [ 85.453472][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 85.454662][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.454861][T12524] FS: 00007fc51c980840(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 85.455083][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.455242][T12524] CR2: 00005559e9c93d5c CR3: 000000001c22b004 CR4: 0000000000771ef0 [ 85.455433][T12524] PKRU: 55555554 [ 85.455528][T12524] Call Trace: [ 85.455623][T12524] [ 85.455774][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.455936][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.456098][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.456258][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.456418][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.456581][T12524] notifier_call_chain+0xb0/0x320 [ 85.456850][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.457018][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.457176][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.457302][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.457429][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.457592][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.457815][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.457944][T12524] ? find_held_lock+0x2b/0x80 [ 85.458074][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.458202][T12524] ? mark_usage+0x61/0x170 [ 85.458329][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.458475][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.458602][T12524] ? find_held_lock+0x2b/0x80 [ 85.458861][T12524] ? mark_usage+0x61/0x170 [ 85.458990][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.459121][T12524] ? __lock_acquire+0x508/0xc10 [ 85.459248][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.459378][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.459505][T12524] ? find_held_lock+0x2b/0x80 [ 85.459638][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.459900][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.460031][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.460163][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.460290][T12524] ? validate_chain+0x38b/0xc20 [ 85.460419][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.460546][T12524] ? __lock_acquire+0x508/0xc10 [ 85.460771][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.460899][T12524] ? find_held_lock+0x2b/0x80 [ 85.461027][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.461155][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.461285][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.461416][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.461543][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.461733][T12524] netlink_unicast+0x486/0x750 [ 85.461863][T12524] ? netlink_attachskb+0x810/0x810 [ 85.461991][T12524] ? __lock_acquire+0x508/0xc10 [ 85.462121][T12524] netlink_sendmsg+0x735/0xc60 [ 85.462251][T12524] ? netlink_unicast+0x750/0x750 [ 85.462383][T12524] ? __might_fault+0x97/0x140 [ 85.462512][T12524] ____sys_sendmsg+0x419/0x850 [ 85.462639][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.462830][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.462988][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.463117][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.463247][T12524] ? validate_chain+0x38b/0xc20 [ 85.463378][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.463505][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.463719][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.463860][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.463989][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.464116][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.464277][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.464409][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.464538][T12524] do_syscall_64+0x117/0xfc0 [ 85.464725][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.464852][T12524] ? exc_page_fault+0xee/0x100 [ 85.464979][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.465137][T12524] RIP: 0033:0x7fc51cbba08e [ 85.465271][T12524] 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 [ 85.465793][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.465988][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.466180][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.466372][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.466564][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.466816][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.467013][T12524] [ 85.467108][T12524] irq event stamp: 477197 [ 85.467217][T12524] hardirqs last enabled at (477205): [] __up_console_sem+0x5a/0x70 [ 85.467439][T12524] hardirqs last disabled at (477212): [] __up_console_sem+0x3f/0x70 [ 85.467718][T12524] softirqs last enabled at (477312): [] handle_softirqs+0x611/0x940 [ 85.467941][T12524] softirqs last disabled at (477221): [] __irq_exit_rcu+0x103/0x1c0 [ 85.468164][T12524] ---[ end trace 0000000000000000 ]--- [ 85.485660][T12524] ------------[ cut here ]------------ [ 85.485830][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 85.486094][T12524] Modules linked in: ipvtap ipvlan [ 85.486231][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.486504][T12524] Tainted: [W]=WARN [ 85.486606][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.486785][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.486957][T12524] 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 [ 85.487436][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.487604][T12524] RAX: 00000000ffffffa6 RBX: ff11000017809700 RCX: 1ff4000001264daf [ 85.487817][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178097bc [ 85.488012][T12524] RBP: ff11000013652000 R08: 1fe2200002f012f9 R09: ff11000009c40b58 [ 85.488211][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 85.488409][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.488606][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 85.488845][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.489008][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 85.489200][T12524] PKRU: 55555554 [ 85.489300][T12524] Call Trace: [ 85.489396][T12524] [ 85.489463][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.489627][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.489797][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.489965][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.490128][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.490291][T12524] notifier_call_chain+0xb0/0x320 [ 85.490422][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.490584][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.490755][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.490884][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.491014][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.491179][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.491308][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.491434][T12524] ? find_held_lock+0x2b/0x80 [ 85.491561][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.491753][T12524] ? mark_usage+0x61/0x170 [ 85.491882][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.492030][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.492213][T12524] ? find_held_lock+0x2b/0x80 [ 85.492342][T12524] ? mark_usage+0x61/0x170 [ 85.492469][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.492596][T12524] ? __lock_acquire+0x508/0xc10 [ 85.492789][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.492920][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.493048][T12524] ? find_held_lock+0x2b/0x80 [ 85.493175][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.493303][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.493433][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.493561][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.493748][T12524] ? validate_chain+0x38b/0xc20 [ 85.493877][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.494004][T12524] ? __lock_acquire+0x508/0xc10 [ 85.494137][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.494264][T12524] ? find_held_lock+0x2b/0x80 [ 85.494393][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.494523][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.494713][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.494846][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.494973][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.495103][T12524] netlink_unicast+0x486/0x750 [ 85.495236][T12524] ? netlink_attachskb+0x810/0x810 [ 85.495365][T12524] ? __lock_acquire+0x508/0xc10 [ 85.495495][T12524] netlink_sendmsg+0x735/0xc60 [ 85.495624][T12524] ? netlink_unicast+0x750/0x750 [ 85.495813][T12524] ? __might_fault+0x97/0x140 [ 85.495943][T12524] ____sys_sendmsg+0x419/0x850 [ 85.496069][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.496200][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.496359][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.496490][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.496619][T12524] ? validate_chain+0x38b/0xc20 [ 85.496811][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.496939][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.497098][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.497240][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.497367][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.497495][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.497716][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.497845][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.497973][T12524] do_syscall_64+0x117/0xfc0 [ 85.498099][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.498227][T12524] ? exc_page_fault+0xee/0x100 [ 85.498356][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.498515][T12524] RIP: 0033:0x7fc51cbba08e [ 85.498647][T12524] 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 [ 85.499138][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.499334][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.499526][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.499726][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.499919][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.500111][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.500308][T12524] [ 85.500402][T12524] irq event stamp: 496955 [ 85.500498][T12524] hardirqs last enabled at (496963): [] __up_console_sem+0x5a/0x70 [ 85.500729][T12524] hardirqs last disabled at (496972): [] __up_console_sem+0x3f/0x70 [ 85.500953][T12524] softirqs last enabled at (496886): [] handle_softirqs+0x611/0x940 [ 85.501173][T12524] softirqs last disabled at (496819): [] __irq_exit_rcu+0x103/0x1c0 [ 85.501396][T12524] ---[ end trace 0000000000000000 ]--- [ 85.504304][T12524] ------------[ cut here ]------------ [ 85.504444][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12524 [ 85.504707][T12524] Modules linked in: ipvtap ipvlan [ 85.504839][T12524] CPU: 3 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.505099][T12524] Tainted: [W]=WARN [ 85.505198][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.505361][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.505526][T12524] 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 [ 85.505994][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.506159][T12524] RAX: 00000000ffffffa6 RBX: ff1100000d756200 RCX: 1ff4000001264daf [ 85.506350][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7562bc [ 85.506542][T12524] RBP: ff11000013ada000 R08: 1fe2200001aeac59 R09: ff11000009c40b58 [ 85.507423][T12524] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 85.507615][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.507875][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 85.508104][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.508264][T12524] CR2: 00007fc51cc501a0 CR3: 000000001c22b003 CR4: 0000000000771ef0 [ 85.508456][T12524] PKRU: 55555554 [ 85.508551][T12524] Call Trace: [ 85.508648][T12524] [ 85.508773][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.508993][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.509155][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.509316][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.509478][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.509641][T12524] notifier_call_chain+0xb0/0x320 [ 85.509836][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.509998][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.510156][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.510286][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.510413][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.510581][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.510773][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.510905][T12524] ? find_held_lock+0x2b/0x80 [ 85.511032][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.511161][T12524] ? mark_usage+0x61/0x170 [ 85.511288][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.511434][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.511561][T12524] ? find_held_lock+0x2b/0x80 [ 85.511754][T12524] ? mark_usage+0x61/0x170 [ 85.511883][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.512012][T12524] ? __lock_acquire+0x508/0xc10 [ 85.512140][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.512268][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.512396][T12524] ? find_held_lock+0x2b/0x80 [ 85.512524][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.512711][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.512841][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.512971][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.513097][T12524] ? validate_chain+0x38b/0xc20 [ 85.513225][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.513351][T12524] ? __lock_acquire+0x508/0xc10 [ 85.513482][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.513609][T12524] ? find_held_lock+0x2b/0x80 [ 85.513803][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.513936][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.514066][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.514198][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.514326][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.514456][T12524] netlink_unicast+0x486/0x750 [ 85.514586][T12524] ? netlink_attachskb+0x810/0x810 [ 85.514776][T12524] ? __lock_acquire+0x508/0xc10 [ 85.514906][T12524] netlink_sendmsg+0x735/0xc60 [ 85.515038][T12524] ? netlink_unicast+0x750/0x750 [ 85.515167][T12524] ? __might_fault+0x97/0x140 [ 85.515297][T12524] ____sys_sendmsg+0x419/0x850 [ 85.515427][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.515558][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.515778][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.515911][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.516047][T12524] ? validate_chain+0x38b/0xc20 [ 85.516177][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.516306][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.516463][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.516605][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.516800][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.516929][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.517093][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.517222][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.517352][T12524] do_syscall_64+0x117/0xfc0 [ 85.517479][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.517607][T12524] ? exc_page_fault+0xee/0x100 [ 85.517797][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.517956][T12524] RIP: 0033:0x7fc51cbba08e [ 85.518093][T12524] 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 [ 85.518555][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.518810][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.519004][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.519198][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.519389][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.519581][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.519842][T12524] [ 85.519940][T12524] irq event stamp: 503371 [ 85.520036][T12524] hardirqs last enabled at (503379): [] __up_console_sem+0x5a/0x70 [ 85.520258][T12524] hardirqs last disabled at (503386): [] __up_console_sem+0x3f/0x70 [ 85.520480][T12524] softirqs last enabled at (503360): [] handle_softirqs+0x611/0x940 [ 85.520765][T12524] softirqs last disabled at (503403): [] __irq_exit_rcu+0x103/0x1c0 [ 85.520988][T12524] ---[ end trace 0000000000000000 ]--- [ 85.524264][T12524] ------------[ cut here ]------------ [ 85.524408][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.524667][T12524] Modules linked in: ipvtap ipvlan [ 85.524809][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.525066][T12524] Tainted: [W]=WARN [ 85.525162][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.525323][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.525488][T12524] 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 [ 85.525960][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.526122][T12524] RAX: 00000000ffffffa6 RBX: ff1100000d757000 RCX: 1ff4000001264daf [ 85.526313][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7570bc [ 85.526505][T12524] RBP: ff11000013c0a000 R08: 1fe2200001aeae19 R09: ff11000009c40b58 [ 85.526702][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.526892][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.527085][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.527310][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.527473][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.527670][T12524] PKRU: 55555554 [ 85.527772][T12524] Call Trace: [ 85.527867][T12524] [ 85.527934][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.528097][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.528259][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.528422][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.528584][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.528760][T12524] notifier_call_chain+0xb0/0x320 [ 85.528895][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.529062][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.529221][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.529352][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.529480][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.529644][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.529785][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.529913][T12524] ? find_held_lock+0x2b/0x80 [ 85.530040][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.530169][T12524] ? mark_usage+0x61/0x170 [ 85.530297][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.530446][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.530573][T12524] ? find_held_lock+0x2b/0x80 [ 85.530710][T12524] ? mark_usage+0x61/0x170 [ 85.530838][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.530965][T12524] ? __lock_acquire+0x508/0xc10 [ 85.531094][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.531224][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.531353][T12524] ? find_held_lock+0x2b/0x80 [ 85.531479][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.531607][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.531747][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.531875][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.532004][T12524] ? validate_chain+0x38b/0xc20 [ 85.532135][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.532269][T12524] ? __lock_acquire+0x508/0xc10 [ 85.532401][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.532529][T12524] ? find_held_lock+0x2b/0x80 [ 85.532663][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.532796][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.532926][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.533058][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.533186][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.533324][T12524] netlink_unicast+0x486/0x750 [ 85.533455][T12524] ? netlink_attachskb+0x810/0x810 [ 85.533584][T12524] ? __lock_acquire+0x508/0xc10 [ 85.533726][T12524] netlink_sendmsg+0x735/0xc60 [ 85.533856][T12524] ? netlink_unicast+0x750/0x750 [ 85.533986][T12524] ? __might_fault+0x97/0x140 [ 85.534117][T12524] ____sys_sendmsg+0x419/0x850 [ 85.534249][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.534380][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.534536][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.534671][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.534807][T12524] ? validate_chain+0x38b/0xc20 [ 85.534937][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.535065][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.535232][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.535379][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.535510][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.535641][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.535820][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.535954][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.536087][T12524] do_syscall_64+0x117/0xfc0 [ 85.536216][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.536346][T12524] ? exc_page_fault+0xee/0x100 [ 85.536472][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.536629][T12524] RIP: 0033:0x7fc51cbba08e [ 85.536772][T12524] 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 [ 85.537229][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.537422][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.537614][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.537816][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.538006][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.538197][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.538394][T12524] [ 85.538489][T12524] irq event stamp: 507069 [ 85.538585][T12524] hardirqs last enabled at (507077): [] __up_console_sem+0x5a/0x70 [ 85.538819][T12524] hardirqs last disabled at (507086): [] __up_console_sem+0x3f/0x70 [ 85.539040][T12524] softirqs last enabled at (506358): [] handle_softirqs+0x611/0x940 [ 85.539262][T12524] softirqs last disabled at (506351): [] __irq_exit_rcu+0x103/0x1c0 [ 85.539484][T12524] ---[ end trace 0000000000000000 ]--- [ 85.543021][T12524] ------------[ cut here ]------------ [ 85.543159][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12524 [ 85.543412][T12524] Modules linked in: ipvtap ipvlan [ 85.543546][T12524] CPU: 1 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.543817][T12524] Tainted: [W]=WARN [ 85.543917][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.544077][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.544244][T12524] 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 [ 85.544709][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.544871][T12524] RAX: 00000000ffffffa6 RBX: ff1100000d757e00 RCX: 1ff4000001264daf [ 85.545060][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d757ebc [ 85.545250][T12524] RBP: ff11000014852000 R08: 1fe2200001aeafd9 R09: ff11000009c40b58 [ 85.545441][T12524] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 85.545633][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.546577][T12524] FS: 00007fc51c980840(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 85.546866][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.547028][T12524] CR2: 00007f8c19ce5888 CR3: 000000001c22b005 CR4: 0000000000771ef0 [ 85.547221][T12524] PKRU: 55555554 [ 85.547317][T12524] Call Trace: [ 85.547413][T12524] [ 85.547481][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.547647][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.547877][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.548092][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.548255][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.548417][T12524] notifier_call_chain+0xb0/0x320 [ 85.548547][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.548771][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.548928][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.549055][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.549183][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.549347][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.549477][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.549605][T12524] ? find_held_lock+0x2b/0x80 [ 85.549794][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.549923][T12524] ? mark_usage+0x61/0x170 [ 85.550048][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.550194][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.550324][T12524] ? find_held_lock+0x2b/0x80 [ 85.550453][T12524] ? mark_usage+0x61/0x170 [ 85.550581][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.550770][T12524] ? __lock_acquire+0x508/0xc10 [ 85.550898][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.551026][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.551154][T12524] ? find_held_lock+0x2b/0x80 [ 85.551283][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.551412][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.551543][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.551733][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.551864][T12524] ? validate_chain+0x38b/0xc20 [ 85.551992][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.552121][T12524] ? __lock_acquire+0x508/0xc10 [ 85.552252][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.552381][T12524] ? find_held_lock+0x2b/0x80 [ 85.552511][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.552642][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.552833][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.552965][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.553092][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.553224][T12524] netlink_unicast+0x486/0x750 [ 85.553356][T12524] ? netlink_attachskb+0x810/0x810 [ 85.553485][T12524] ? __lock_acquire+0x508/0xc10 [ 85.553617][T12524] netlink_sendmsg+0x735/0xc60 [ 85.553805][T12524] ? netlink_unicast+0x750/0x750 [ 85.553936][T12524] ? __might_fault+0x97/0x140 [ 85.554066][T12524] ____sys_sendmsg+0x419/0x850 [ 85.554196][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.554325][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.554485][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.554618][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.554810][T12524] ? validate_chain+0x38b/0xc20 [ 85.554939][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.555066][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.555226][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.555369][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.555497][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.555626][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.555855][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.555982][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.556111][T12524] do_syscall_64+0x117/0xfc0 [ 85.556241][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.556369][T12524] ? exc_page_fault+0xee/0x100 [ 85.556499][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.556717][T12524] RIP: 0033:0x7fc51cbba08e [ 85.556854][T12524] 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 [ 85.557311][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.557503][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.557758][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.557951][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.558143][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.558334][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.558536][T12524] [ 85.558630][T12524] irq event stamp: 514737 [ 85.558789][T12524] hardirqs last enabled at (514841): [] __up_console_sem+0x5a/0x70 [ 85.559012][T12524] hardirqs last disabled at (514848): [] __up_console_sem+0x3f/0x70 [ 85.559232][T12524] softirqs last enabled at (514838): [] handle_softirqs+0x611/0x940 [ 85.559455][T12524] softirqs last disabled at (514745): [] __irq_exit_rcu+0x103/0x1c0 [ 85.559737][T12524] ---[ end trace 0000000000000000 ]--- [ 85.568619][T12524] ------------[ cut here ]------------ [ 85.568820][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.569125][T12524] Modules linked in: ipvtap ipvlan [ 85.569307][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.569619][T12524] Tainted: [W]=WARN [ 85.569783][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.570003][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.570216][T12524] 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 [ 85.570807][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.571022][T12524] RAX: 00000000ffffffa6 RBX: ff1100000c21b000 RCX: 1ff4000001264daf [ 85.571263][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c21b0bc [ 85.571502][T12524] RBP: ff11000013c3a000 R08: 1fe2200001843619 R09: ff11000009c40b58 [ 85.571766][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.572005][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.572256][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.572529][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.572762][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.573003][T12524] PKRU: 55555554 [ 85.573146][T12524] Call Trace: [ 85.573291][T12524] [ 85.573405][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.573619][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.573850][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.574068][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.574281][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.574492][T12524] notifier_call_chain+0xb0/0x320 [ 85.574693][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.574906][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.575113][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.575292][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.575472][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.575705][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.575883][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.576058][T12524] ? find_held_lock+0x2b/0x80 [ 85.576236][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.576413][T12524] ? mark_usage+0x61/0x170 [ 85.576588][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.576808][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.576986][T12524] ? find_held_lock+0x2b/0x80 [ 85.577164][T12524] ? mark_usage+0x61/0x170 [ 85.577341][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.577519][T12524] ? __lock_acquire+0x508/0xc10 [ 85.577713][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.577895][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.578075][T12524] ? find_held_lock+0x2b/0x80 [ 85.578252][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.578432][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.578610][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.578806][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.578985][T12524] ? validate_chain+0x38b/0xc20 [ 85.579164][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.579341][T12524] ? __lock_acquire+0x508/0xc10 [ 85.579523][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.579720][T12524] ? find_held_lock+0x2b/0x80 [ 85.579902][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.580079][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.580258][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.580441][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.580617][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.580818][T12524] netlink_unicast+0x486/0x750 [ 85.581003][T12524] ? netlink_attachskb+0x810/0x810 [ 85.581181][T12524] ? __lock_acquire+0x508/0xc10 [ 85.581361][T12524] netlink_sendmsg+0x735/0xc60 [ 85.581544][T12524] ? netlink_unicast+0x750/0x750 [ 85.581743][T12524] ? __might_fault+0x97/0x140 [ 85.581925][T12524] ____sys_sendmsg+0x419/0x850 [ 85.582105][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.582287][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.582497][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.582699][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.582879][T12524] ? validate_chain+0x38b/0xc20 [ 85.583059][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.583235][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.583445][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.583640][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.583843][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.584021][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.584236][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.584414][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.584594][T12524] do_syscall_64+0x117/0xfc0 [ 85.584796][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.584977][T12524] ? exc_page_fault+0xee/0x100 [ 85.585163][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.585373][T12524] RIP: 0033:0x7fc51cbba08e [ 85.585555][T12524] 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 [ 85.586089][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.586343][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.586583][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.586850][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.587092][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.587338][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.587586][T12524] [ 85.587753][T12524] irq event stamp: 524229 [ 85.587901][T12524] hardirqs last enabled at (524239): [] __up_console_sem+0x5a/0x70 [ 85.588175][T12524] hardirqs last disabled at (524248): [] __up_console_sem+0x3f/0x70 [ 85.588451][T12524] softirqs last enabled at (523354): [] handle_softirqs+0x611/0x940 [ 85.588741][T12524] softirqs last disabled at (523321): [] __irq_exit_rcu+0x103/0x1c0 [ 85.589014][T12524] ---[ end trace 0000000000000000 ]--- [ 85.592142][T12524] ------------[ cut here ]------------ [ 85.592325][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.592631][T12524] Modules linked in: ipvtap ipvlan [ 85.592841][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.593154][T12524] Tainted: [W]=WARN [ 85.593301][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.593525][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.593766][T12524] 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 [ 85.594277][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.594487][T12524] RAX: 00000000ffffffa6 RBX: ff11000015ebe580 RCX: 1ff4000001264daf [ 85.595717][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebe63c [ 85.596111][T12524] RBP: ff1100001412a000 R08: 1fe2200002bd7cc9 R09: ff11000009c40b58 [ 85.596413][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.596812][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.597302][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.597632][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.597922][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.598219][T12524] PKRU: 55555554 [ 85.598417][T12524] Call Trace: [ 85.598617][T12524] [ 85.598800][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.599073][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.599340][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.599605][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.599894][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.600162][T12524] notifier_call_chain+0xb0/0x320 [ 85.600402][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.600682][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.600956][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.601189][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.601422][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.601713][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.601948][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.602185][T12524] ? find_held_lock+0x2b/0x80 [ 85.602417][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.602728][T12524] ? mark_usage+0x61/0x170 [ 85.602961][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.603211][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.603444][T12524] ? find_held_lock+0x2b/0x80 [ 85.603697][T12524] ? mark_usage+0x61/0x170 [ 85.603929][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.604164][T12524] ? __lock_acquire+0x508/0xc10 [ 85.604398][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.604677][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.604922][T12524] ? find_held_lock+0x2b/0x80 [ 85.605156][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.605400][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.605634][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.605893][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.606125][T12524] ? validate_chain+0x38b/0xc20 [ 85.606358][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.606591][T12524] ? __lock_acquire+0x508/0xc10 [ 85.606845][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.607092][T12524] ? find_held_lock+0x2b/0x80 [ 85.607329][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.607560][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.607819][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.608053][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.608296][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.608530][T12524] netlink_unicast+0x486/0x750 [ 85.608785][T12524] ? netlink_attachskb+0x810/0x810 [ 85.609032][T12524] ? __lock_acquire+0x508/0xc10 [ 85.609331][T12524] netlink_sendmsg+0x735/0xc60 [ 85.609596][T12524] ? netlink_unicast+0x750/0x750 [ 85.609840][T12524] ? __might_fault+0x97/0x140 [ 85.610022][T12524] ____sys_sendmsg+0x419/0x850 [ 85.610201][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.610381][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.610589][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.610790][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.610989][T12524] ? validate_chain+0x38b/0xc20 [ 85.611170][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.611347][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.611556][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.611769][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.611948][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.612149][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.612365][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.612543][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.612744][T12524] do_syscall_64+0x117/0xfc0 [ 85.612921][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.613098][T12524] ? exc_page_fault+0xee/0x100 [ 85.613275][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.613481][T12524] RIP: 0033:0x7fc51cbba08e [ 85.613679][T12524] 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 [ 85.614195][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.614436][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.614698][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.614956][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.615195][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.615433][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.615719][T12524] [ 85.615878][T12524] irq event stamp: 535809 [ 85.616022][T12524] hardirqs last enabled at (535819): [] __up_console_sem+0x5a/0x70 [ 85.616295][T12524] hardirqs last disabled at (535828): [] __up_console_sem+0x3f/0x70 [ 85.616567][T12524] softirqs last enabled at (535508): [] handle_softirqs+0x611/0x940 [ 85.616859][T12524] softirqs last disabled at (535425): [] __irq_exit_rcu+0x103/0x1c0 [ 85.617132][T12524] ---[ end trace 0000000000000000 ]--- [ 85.628563][T12524] ------------[ cut here ]------------ [ 85.629159][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.629461][T12524] Modules linked in: ipvtap ipvlan [ 85.629643][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.629969][T12524] Tainted: [W]=WARN [ 85.630115][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.630324][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.630542][T12524] 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 [ 85.631069][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.631280][T12524] RAX: 00000000ffffffa6 RBX: ff11000015ebfa80 RCX: 1ff4000001264daf [ 85.631519][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebfb3c [ 85.631811][T12524] RBP: ff11000013d4a000 R08: 1fe2200002bd7f69 R09: ff11000009c40b58 [ 85.632049][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.632286][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.632527][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.632824][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.633069][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.633311][T12524] PKRU: 55555554 [ 85.633455][T12524] Call Trace: [ 85.633600][T12524] [ 85.633735][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.633950][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.634176][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.634426][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.634641][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.634873][T12524] notifier_call_chain+0xb0/0x320 [ 85.635071][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.635288][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.635496][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.635698][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.635875][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.636116][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.636304][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.636482][T12524] ? find_held_lock+0x2b/0x80 [ 85.636675][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.636860][T12524] ? mark_usage+0x61/0x170 [ 85.637039][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.637234][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.637423][T12524] ? find_held_lock+0x2b/0x80 [ 85.637614][T12524] ? mark_usage+0x61/0x170 [ 85.637815][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.638010][T12524] ? __lock_acquire+0x508/0xc10 [ 85.638206][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.638401][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.638595][T12524] ? find_held_lock+0x2b/0x80 [ 85.638809][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.639001][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.639212][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.639404][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.639599][T12524] ? validate_chain+0x38b/0xc20 [ 85.639813][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.640008][T12524] ? __lock_acquire+0x508/0xc10 [ 85.640206][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.640394][T12524] ? find_held_lock+0x2b/0x80 [ 85.640580][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.640774][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.640956][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.641142][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.641322][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.641511][T12524] netlink_unicast+0x486/0x750 [ 85.641714][T12524] ? netlink_attachskb+0x810/0x810 [ 85.641896][T12524] ? __lock_acquire+0x508/0xc10 [ 85.642095][T12524] netlink_sendmsg+0x735/0xc60 [ 85.642276][T12524] ? netlink_unicast+0x750/0x750 [ 85.642469][T12524] ? __might_fault+0x97/0x140 [ 85.642673][T12524] ____sys_sendmsg+0x419/0x850 [ 85.642873][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.643066][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.643290][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.643481][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.643694][T12524] ? validate_chain+0x38b/0xc20 [ 85.643882][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.644062][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.644274][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.644466][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.644644][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.644840][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.645051][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.645230][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.645407][T12524] do_syscall_64+0x117/0xfc0 [ 85.645589][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.645786][T12524] ? exc_page_fault+0xee/0x100 [ 85.645969][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.646176][T12524] RIP: 0033:0x7fc51cbba08e [ 85.646363][T12524] 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 [ 85.646926][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.647171][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.647411][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.647701][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.647963][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.648204][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.648450][T12524] [ 85.648616][T12524] irq event stamp: 549187 [ 85.648780][T12524] hardirqs last enabled at (549199): [] __up_console_sem+0x5a/0x70 [ 85.649055][T12524] hardirqs last disabled at (549208): [] __up_console_sem+0x3f/0x70 [ 85.649328][T12524] softirqs last enabled at (548690): [] handle_softirqs+0x611/0x940 [ 85.649598][T12524] softirqs last disabled at (548677): [] __irq_exit_rcu+0x103/0x1c0 [ 85.649891][T12524] ---[ end trace 0000000000000000 ]--- [ 85.652943][T12524] ------------[ cut here ]------------ [ 85.653130][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.653428][T12524] Modules linked in: ipvtap ipvlan [ 85.653613][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.653942][T12524] Tainted: [W]=WARN [ 85.654091][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.654299][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.654519][T12524] 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 [ 85.655048][T12524] RSP: 0018:ffa0000009326f48 EFLAGS: 00010286 [ 85.655261][T12524] RAX: 00000000ffffffa6 RBX: ff1100000ce66e40 RCX: 1ff4000001264daf [ 85.655507][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce66efc [ 85.655848][T12524] RBP: ff1100001535a000 R08: 1fe22000019ccde1 R09: ff11000009c40b58 [ 85.656187][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.656556][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.656965][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.657382][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.657740][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.658114][T12524] PKRU: 55555554 [ 85.658375][T12524] Call Trace: [ 85.658628][T12524] [ 85.658856][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.659170][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.659535][T12524] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 85.659844][T12524] ipvlan_device_event+0x4c8/0xc00 [ipvlan] [ 85.660217][T12524] ? ipvlan_addr6_validator_event+0x330/0x330 [ipvlan] [ 85.660556][T12524] notifier_call_chain+0xb0/0x320 [ 85.660845][T12524] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 85.661109][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.661378][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.661610][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.661858][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.662125][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.662362][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.662597][T12524] ? find_held_lock+0x2b/0x80 [ 85.662850][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.663109][T12524] ? mark_usage+0x61/0x170 [ 85.663341][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.663590][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.663849][T12524] ? find_held_lock+0x2b/0x80 [ 85.664089][T12524] ? mark_usage+0x61/0x170 [ 85.664320][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.664551][T12524] ? __lock_acquire+0x508/0xc10 [ 85.664809][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.665041][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.665271][T12524] ? find_held_lock+0x2b/0x80 [ 85.665502][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.665755][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.665991][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.666224][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.666458][T12524] ? validate_chain+0x38b/0xc20 [ 85.666711][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.666976][T12524] ? __lock_acquire+0x508/0xc10 [ 85.667221][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.667464][T12524] ? find_held_lock+0x2b/0x80 [ 85.667731][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.667974][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.668219][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.668464][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.668728][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.668972][T12524] netlink_unicast+0x486/0x750 [ 85.669216][T12524] ? netlink_attachskb+0x810/0x810 [ 85.669456][T12524] ? __lock_acquire+0x508/0xc10 [ 85.669739][T12524] netlink_sendmsg+0x735/0xc60 [ 85.669975][T12524] ? netlink_unicast+0x750/0x750 [ 85.670210][T12524] ? __might_fault+0x97/0x140 [ 85.670440][T12524] ____sys_sendmsg+0x419/0x850 [ 85.670702][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.670933][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.671193][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.671451][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.671712][T12524] ? validate_chain+0x38b/0xc20 [ 85.671946][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.672176][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.672441][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.672744][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.673015][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.673293][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.673627][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.673947][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.674246][T12524] do_syscall_64+0x117/0xfc0 [ 85.674546][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.674859][T12524] ? exc_page_fault+0xee/0x100 [ 85.675136][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.675401][T12524] RIP: 0033:0x7fc51cbba08e [ 85.675597][T12524] 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 [ 85.676171][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.676432][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.676725][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.676989][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.677250][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.677515][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.677811][T12524] [ 85.677964][T12524] irq event stamp: 562091 [ 85.678123][T12524] hardirqs last enabled at (562101): [] __up_console_sem+0x5a/0x70 [ 85.678423][T12524] hardirqs last disabled at (562110): [] __up_console_sem+0x3f/0x70 [ 85.678738][T12524] softirqs last enabled at (561986): [] handle_softirqs+0x611/0x940 [ 85.679034][T12524] softirqs last disabled at (561921): [] __irq_exit_rcu+0x103/0x1c0 [ 85.679333][T12524] ---[ end trace 0000000000000000 ]--- [ 85.687906][T12524] ------------[ cut here ]------------ [ 85.688111][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.688427][T12524] Modules linked in: ipvtap ipvlan [ 85.688620][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.689453][T12524] Tainted: [W]=WARN [ 85.689673][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.689953][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.690227][T12524] 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 [ 85.690829][T12524] RSP: 0018:ffa0000009327190 EFLAGS: 00010286 [ 85.691108][T12524] RAX: 00000000ffffffa6 RBX: ff1100000ce67540 RCX: 1ff4000001264df8 [ 85.691410][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce675fc [ 85.691732][T12524] RBP: ff11000007edc000 R08: 1fe22000019ccec1 R09: ff11000009c40b58 [ 85.692033][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.692334][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.692639][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.692997][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.693268][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.693563][T12524] PKRU: 55555554 [ 85.693780][T12524] Call Trace: [ 85.693978][T12524] [ 85.694147][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.694419][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.694705][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.694939][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.695171][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.695442][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.695692][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.695923][T12524] ? find_held_lock+0x2b/0x80 [ 85.696149][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.696371][T12524] ? mark_usage+0x61/0x170 [ 85.696622][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.696882][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.697103][T12524] ? find_held_lock+0x2b/0x80 [ 85.697332][T12524] ? mark_usage+0x61/0x170 [ 85.697579][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.697821][T12524] ? __lock_acquire+0x508/0xc10 [ 85.698042][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.698263][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.698507][T12524] ? find_held_lock+0x2b/0x80 [ 85.698750][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.698971][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.699197][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.699441][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.699675][T12524] ? validate_chain+0x38b/0xc20 [ 85.699916][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.700136][T12524] ? __lock_acquire+0x508/0xc10 [ 85.700358][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.700578][T12524] ? find_held_lock+0x2b/0x80 [ 85.700824][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.701046][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.701894][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.702147][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.702368][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.702590][T12524] netlink_unicast+0x486/0x750 [ 85.702836][T12524] ? netlink_attachskb+0x810/0x810 [ 85.703072][T12524] ? __lock_acquire+0x508/0xc10 [ 85.703250][T12524] netlink_sendmsg+0x735/0xc60 [ 85.703425][T12524] ? netlink_unicast+0x750/0x750 [ 85.703599][T12524] ? __might_fault+0x97/0x140 [ 85.703798][T12524] ____sys_sendmsg+0x419/0x850 [ 85.703985][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.704159][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.704359][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.704530][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.704726][T12524] ? validate_chain+0x38b/0xc20 [ 85.704899][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.705069][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.705271][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.705480][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.705677][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.705869][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.706087][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.706263][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.706440][T12524] do_syscall_64+0x117/0xfc0 [ 85.706613][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.706805][T12524] ? exc_page_fault+0xee/0x100 [ 85.706987][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.707195][T12524] RIP: 0033:0x7fc51cbba08e [ 85.707380][T12524] 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 [ 85.707891][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.708124][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.708353][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.708586][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.708852][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.709119][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.709356][T12524] [ 85.709497][T12524] irq event stamp: 577223 [ 85.709636][T12524] hardirqs last enabled at (577233): [] __up_console_sem+0x5a/0x70 [ 85.709939][T12524] hardirqs last disabled at (577244): [] __up_console_sem+0x3f/0x70 [ 85.710197][T12524] softirqs last enabled at (576902): [] handle_softirqs+0x611/0x940 [ 85.710454][T12524] softirqs last disabled at (576885): [] __irq_exit_rcu+0x103/0x1c0 [ 85.710738][T12524] ---[ end trace 0000000000000000 ]--- [ 85.712323][T12524] ------------[ cut here ]------------ [ 85.712505][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12524 [ 85.713027][T12524] Modules linked in: ipvtap ipvlan [ 85.713222][T12524] CPU: 2 UID: 0 PID: 12524 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.713512][T12524] Tainted: [W]=WARN [ 85.713664][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.713871][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.714077][T12524] 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 [ 85.714562][T12524] RSP: 0018:ffa0000009327190 EFLAGS: 00010286 [ 85.714800][T12524] RAX: 00000000ffffffa6 RBX: ff1100000cabc200 RCX: 1ff4000001264df8 [ 85.715031][T12524] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabc2bc [ 85.715277][T12524] RBP: ff110000078d9000 R08: 1fe2200001957859 R09: ff11000009c40b58 [ 85.715505][T12524] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.715753][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.715984][T12524] FS: 00007fc51c980840(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.716247][T12524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.716452][T12524] CR2: 00007f10664ec8f4 CR3: 000000001c22b001 CR4: 0000000000771ef0 [ 85.716702][T12524] PKRU: 55555554 [ 85.716842][T12524] Call Trace: [ 85.716980][T12524] [ 85.717090][T12524] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.717296][T12524] ? unregister_netdevice_queued+0x80/0x80 [ 85.717495][T12524] ? mutex_is_locked+0x1c/0x50 [ 85.717692][T12524] ? rtnl_is_locked+0x15/0x20 [ 85.717863][T12524] ? unregister_netdevice_queue+0x6a/0x470 [ 85.718067][T12524] rtnl_dellink+0x4a0/0xae0 [ 85.718242][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.718411][T12524] ? find_held_lock+0x2b/0x80 [ 85.718582][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.718770][T12524] ? mark_usage+0x61/0x170 [ 85.718944][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.719132][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.719301][T12524] ? find_held_lock+0x2b/0x80 [ 85.719471][T12524] ? mark_usage+0x61/0x170 [ 85.719641][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.719831][T12524] ? __lock_acquire+0x508/0xc10 [ 85.720003][T12524] ? bpf_address_lookup+0x272/0x290 [ 85.720181][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.720352][T12524] ? find_held_lock+0x2b/0x80 [ 85.720555][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.720741][T12524] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.720914][T12524] ? rtnl_mdb_del+0x580/0x580 [ 85.721085][T12524] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.721257][T12524] ? validate_chain+0x38b/0xc20 [ 85.721427][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.721605][T12524] ? __lock_acquire+0x508/0xc10 [ 85.721798][T12524] ? lock_acquire.part.0+0xbc/0x260 [ 85.721968][T12524] ? find_held_lock+0x2b/0x80 [ 85.722141][T12524] netlink_rcv_skb+0x14e/0x3a0 [ 85.722312][T12524] ? rtnl_link_fill+0x920/0x920 [ 85.722484][T12524] ? netlink_ack+0xcf0/0xcf0 [ 85.722698][T12524] ? netlink_deliver_tap+0xc5/0x330 [ 85.722871][T12524] ? netlink_deliver_tap+0x13c/0x330 [ 85.723078][T12524] netlink_unicast+0x486/0x750 [ 85.723258][T12524] ? netlink_attachskb+0x810/0x810 [ 85.723457][T12524] ? __lock_acquire+0x508/0xc10 [ 85.723634][T12524] netlink_sendmsg+0x735/0xc60 [ 85.723829][T12524] ? netlink_unicast+0x750/0x750 [ 85.724007][T12524] ? __might_fault+0x97/0x140 [ 85.724180][T12524] ____sys_sendmsg+0x419/0x850 [ 85.724354][T12524] ? copy_msghdr_from_user+0x2a0/0x460 [ 85.724529][T12524] ? get_timestamp.constprop.0+0x390/0x390 [ 85.724787][T12524] ? move_addr_to_kernel+0x40/0x40 [ 85.724962][T12524] ? stack_depot_save_flags+0x367/0x770 [ 85.725132][T12524] ? validate_chain+0x38b/0xc20 [ 85.725304][T12524] ___sys_sendmsg+0x14e/0x1d0 [ 85.725474][T12524] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 85.725697][T12524] ? copy_msghdr_from_user+0x460/0x460 [ 85.725879][T12524] __sys_sendmsg+0x145/0x1f0 [ 85.726066][T12524] ? __sys_sendmsg_sock+0x20/0x20 [ 85.726235][T12524] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 85.726439][T12524] ? do_raw_spin_unlock+0x59/0x250 [ 85.726610][T12524] ? rcu_is_watching+0x15/0xd0 [ 85.726807][T12524] do_syscall_64+0x117/0xfc0 [ 85.727000][T12524] ? trace_hardirqs_off+0xd/0x30 [ 85.727172][T12524] ? exc_page_fault+0xee/0x100 [ 85.727345][T12524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.727546][T12524] RIP: 0033:0x7fc51cbba08e [ 85.727741][T12524] 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 [ 85.728949][T12524] RSP: 002b:00007fff29feff10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.729183][T12524] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc51cbba08e [ 85.729413][T12524] RDX: 0000000000000000 RSI: 00007fff29feffc0 RDI: 0000000000000005 [ 85.729641][T12524] RBP: 00007fff29feff20 R08: 0000000000000000 R09: 0000000000000000 [ 85.729906][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10db0b [ 85.730134][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ff0680 [ 85.730367][T12524] [ 85.730505][T12524] irq event stamp: 581269 [ 85.730643][T12524] hardirqs last enabled at (581279): [] __up_console_sem+0x5a/0x70 [ 85.730925][T12524] hardirqs last disabled at (581290): [] __up_console_sem+0x3f/0x70 [ 85.731183][T12524] softirqs last enabled at (580388): [] handle_softirqs+0x611/0x940 [ 85.731440][T12524] softirqs last disabled at (580355): [] __irq_exit_rcu+0x103/0x1c0 [ 85.731719][T12524] ---[ end trace 0000000000000000 ]--- [ 85.883120][ T68] ------------[ cut here ]------------ [ 85.883352][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.883723][ T68] Modules linked in: ipvtap ipvlan [ 85.883936][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.884250][ T68] Tainted: [W]=WARN [ 85.884385][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.884578][ T68] Workqueue: netns cleanup_net [ 85.884824][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.885027][ T68] 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 [ 85.885496][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 85.885708][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabd000 RCX: 1ff4000000092eed [ 85.885928][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabd0bc [ 85.886150][ T68] RBP: ff1100000f2f4000 R08: 1fe2200001957a19 R09: ff110000090e2ed0 [ 85.886375][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.886596][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.886843][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.887099][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.887295][ T68] CR2: 00007f4259128574 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 85.887518][ T68] PKRU: 55555554 [ 85.887665][ T68] Call Trace: [ 85.887810][ T68] [ 85.887919][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.888119][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.888313][ T68] ? queue_rcu_work+0x7c/0xa0 [ 85.888483][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 85.888681][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.888857][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 85.889025][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.889225][ T68] ops_undo_list+0x615/0x8f0 [ 85.889396][ T68] ? netns_install+0x2a0/0x2a0 [ 85.889562][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.889754][ T68] cleanup_net+0x431/0x940 [ 85.889924][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.890116][ T68] ? process_one_work+0xdb7/0x1410 [ 85.890282][ T68] ? lock_acquire+0x134/0x160 [ 85.890447][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.890617][ T68] process_one_work+0xdf8/0x1410 [ 85.890802][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.890969][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.891141][ T68] worker_thread+0x4f1/0xd60 [ 85.891309][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.891475][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.891644][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.891888][ T68] kthread+0x367/0x460 [ 85.892025][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.892218][ T68] ? kthread_affine_node+0x330/0x330 [ 85.892387][ T68] ret_from_fork+0x474/0x6b0 [ 85.892555][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.892770][ T68] ? __switch_to+0x5a3/0xe00 [ 85.892937][ T68] ? kthread_affine_node+0x330/0x330 [ 85.893106][ T68] ret_from_fork_asm+0x11/0x20 [ 85.893282][ T68] [ 85.893415][ T68] irq event stamp: 169837 [ 85.893550][ T68] hardirqs last enabled at (169847): [] __up_console_sem+0x5a/0x70 [ 85.893820][ T68] hardirqs last disabled at (169858): [] __up_console_sem+0x3f/0x70 [ 85.894098][ T68] softirqs last enabled at (169448): [] handle_softirqs+0x611/0x940 [ 85.894350][ T68] softirqs last disabled at (169441): [] __irq_exit_rcu+0x103/0x1c0 [ 85.894607][ T68] ---[ end trace 0000000000000000 ]--- [ 85.896071][ T68] ------------[ cut here ]------------ [ 85.896239][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.896519][ T68] Modules linked in: ipvtap ipvlan [ 85.896810][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.897129][ T68] Tainted: [W]=WARN [ 85.897266][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.897464][ T68] Workqueue: netns cleanup_net [ 85.897635][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.897859][ T68] 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 [ 85.898329][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 85.898526][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabd700 RCX: 1ff4000000092eed [ 85.898770][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabd7bc [ 85.898997][ T68] RBP: ff11000002531000 R08: 1fe2200001957af9 R09: ff110000090e2ed0 [ 85.899222][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.899445][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.899682][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.899947][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.900147][ T68] CR2: 00007f4259128574 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 85.900373][ T68] PKRU: 55555554 [ 85.900510][ T68] Call Trace: [ 85.900646][ T68] [ 85.900777][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.900981][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.901181][ T68] ? queue_rcu_work+0x7c/0xa0 [ 85.901348][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 85.901518][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.901704][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 85.901870][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.902039][ T68] ops_undo_list+0x615/0x8f0 [ 85.902208][ T68] ? netns_install+0x2a0/0x2a0 [ 85.902375][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.902543][ T68] cleanup_net+0x431/0x940 [ 85.902731][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.902895][ T68] ? process_one_work+0xdb7/0x1410 [ 85.903063][ T68] ? lock_acquire+0x134/0x160 [ 85.903230][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.903397][ T68] process_one_work+0xdf8/0x1410 [ 85.903570][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.903762][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.903933][ T68] worker_thread+0x4f1/0xd60 [ 85.904101][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.904270][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.904436][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.904600][ T68] kthread+0x367/0x460 [ 85.904760][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.904960][ T68] ? kthread_affine_node+0x330/0x330 [ 85.905127][ T68] ret_from_fork+0x474/0x6b0 [ 85.905296][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.905490][ T68] ? __switch_to+0x5a3/0xe00 [ 85.905670][ T68] ? kthread_affine_node+0x330/0x330 [ 85.905845][ T68] ret_from_fork_asm+0x11/0x20 [ 85.906022][ T68] [ 85.906163][ T68] irq event stamp: 172547 [ 85.906299][ T68] hardirqs last enabled at (172557): [] __up_console_sem+0x5a/0x70 [ 85.906551][ T68] hardirqs last disabled at (172566): [] __up_console_sem+0x3f/0x70 [ 85.906823][ T68] softirqs last enabled at (171962): [] __alloc_skb+0x4c2/0x5f0 [ 85.907080][ T68] softirqs last disabled at (171960): [] __alloc_skb+0x4c2/0x5f0 [ 85.907346][ T68] ---[ end trace 0000000000000000 ]--- [ 85.908631][ T68] ------------[ cut here ]------------ [ 85.908811][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.909096][ T68] Modules linked in: ipvtap ipvlan [ 85.909268][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.909579][ T68] Tainted: [W]=WARN [ 85.909737][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.909934][ T68] Workqueue: netns cleanup_net [ 85.910107][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.910311][ T68] 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 [ 85.910797][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 85.911029][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabde00 RCX: 1ff4000000092eed [ 85.911254][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabdebc [ 85.911478][ T68] RBP: ff1100000fefc000 R08: 1fe2200001957bd9 R09: ff110000090e2ed0 [ 85.911722][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.911943][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.912185][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.912440][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.912636][ T68] CR2: 00007f4259128574 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 85.912882][ T68] PKRU: 55555554 [ 85.913018][ T68] Call Trace: [ 85.913157][ T68] [ 85.913278][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.913478][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.913695][ T68] ? queue_rcu_work+0x7c/0xa0 [ 85.913864][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 85.914033][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.914198][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 85.914370][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.914541][ T68] ops_undo_list+0x615/0x8f0 [ 85.914734][ T68] ? netns_install+0x2a0/0x2a0 [ 85.914900][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.915070][ T68] cleanup_net+0x431/0x940 [ 85.915241][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.915405][ T68] ? process_one_work+0xdb7/0x1410 [ 85.915573][ T68] ? lock_acquire+0x134/0x160 [ 85.915764][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.915936][ T68] process_one_work+0xdf8/0x1410 [ 85.916107][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.916305][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.916476][ T68] worker_thread+0x4f1/0xd60 [ 85.916644][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.916865][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.917038][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.917206][ T68] kthread+0x367/0x460 [ 85.917375][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.917571][ T68] ? kthread_affine_node+0x330/0x330 [ 85.917760][ T68] ret_from_fork+0x474/0x6b0 [ 85.917929][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.918120][ T68] ? __switch_to+0x5a3/0xe00 [ 85.918286][ T68] ? kthread_affine_node+0x330/0x330 [ 85.918458][ T68] ret_from_fork_asm+0x11/0x20 [ 85.918633][ T68] [ 85.918791][ T68] irq event stamp: 175221 [ 85.918929][ T68] hardirqs last enabled at (175231): [] __up_console_sem+0x5a/0x70 [ 85.919181][ T68] hardirqs last disabled at (175240): [] __up_console_sem+0x3f/0x70 [ 85.919434][ T68] softirqs last enabled at (174626): [] __alloc_skb+0x4c2/0x5f0 [ 85.919705][ T68] softirqs last disabled at (174624): [] __alloc_skb+0x4c2/0x5f0 [ 85.919959][ T68] ---[ end trace 0000000000000000 ]--- [ 85.920969][ T68] ------------[ cut here ]------------ [ 85.921135][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.921414][ T68] Modules linked in: ipvtap ipvlan [ 85.921619][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.922010][ T68] Tainted: [W]=WARN [ 85.922144][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.922341][ T68] Workqueue: netns cleanup_net [ 85.922513][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.922735][ T68] 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 [ 85.923208][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 85.923409][ T68] RAX: 00000000ffffffa6 RBX: ff110000155123c0 RCX: 1ff4000000092eed [ 85.923631][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001551247c [ 85.923905][ T68] RBP: ff11000008441000 R08: 1fe2200002aa2491 R09: ff110000090e2ed0 [ 85.924137][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.924363][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.924596][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.924871][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.925067][ T68] CR2: 00007f4259128574 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 85.925289][ T68] PKRU: 55555554 [ 85.925423][ T68] Call Trace: [ 85.925563][ T68] [ 85.925692][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.925893][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.926084][ T68] ? queue_rcu_work+0x7c/0xa0 [ 85.926251][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 85.926419][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.926585][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 85.926770][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.926942][ T68] ops_undo_list+0x615/0x8f0 [ 85.927118][ T68] ? netns_install+0x2a0/0x2a0 [ 85.927285][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.927456][ T68] cleanup_net+0x431/0x940 [ 85.927623][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.927812][ T68] ? process_one_work+0xdb7/0x1410 [ 85.927983][ T68] ? lock_acquire+0x134/0x160 [ 85.928150][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.928316][ T68] process_one_work+0xdf8/0x1410 [ 85.928488][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.928669][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.928846][ T68] worker_thread+0x4f1/0xd60 [ 85.929017][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.929183][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.929350][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.929516][ T68] kthread+0x367/0x460 [ 85.929666][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.929872][ T68] ? kthread_affine_node+0x330/0x330 [ 85.930039][ T68] ret_from_fork+0x474/0x6b0 [ 85.930207][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.930401][ T68] ? __switch_to+0x5a3/0xe00 [ 85.930570][ T68] ? kthread_affine_node+0x330/0x330 [ 85.930761][ T68] ret_from_fork_asm+0x11/0x20 [ 85.930938][ T68] [ 85.931076][ T68] irq event stamp: 176723 [ 85.931216][ T68] hardirqs last enabled at (176733): [] __up_console_sem+0x5a/0x70 [ 85.931469][ T68] hardirqs last disabled at (176742): [] __up_console_sem+0x3f/0x70 [ 85.931738][ T68] softirqs last enabled at (176208): [] handle_softirqs+0x611/0x940 [ 85.931989][ T68] softirqs last disabled at (176115): [] __irq_exit_rcu+0x103/0x1c0 [ 85.932244][ T68] ---[ end trace 0000000000000000 ]--- [ 85.933243][ T68] ------------[ cut here ]------------ [ 85.933405][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.934178][ T68] Modules linked in: ipvtap ipvlan [ 85.934400][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.934783][ T68] Tainted: [W]=WARN [ 85.934970][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.935211][ T68] Workqueue: netns cleanup_net [ 85.935430][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.935700][ T68] 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 [ 85.936221][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 85.936466][ T68] RAX: 00000000ffffffa6 RBX: ff11000016703380 RCX: 1ff4000000092eed [ 85.936752][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001670343c [ 85.937018][ T68] RBP: ff1100000ea24000 R08: 1fe2200002ce0689 R09: ff110000090e2ed0 [ 85.937284][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.937549][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.937844][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.938147][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.938386][ T68] CR2: 00007f4259128574 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 85.938670][ T68] PKRU: 55555554 [ 85.938856][ T68] Call Trace: [ 85.939035][ T68] [ 85.939230][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.939539][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.939861][ T68] ? queue_rcu_work+0x7c/0xa0 [ 85.940124][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 85.940413][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.940696][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 85.940958][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.941223][ T68] ops_undo_list+0x615/0x8f0 [ 85.941480][ T68] ? netns_install+0x2a0/0x2a0 [ 85.941737][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.941989][ T68] cleanup_net+0x431/0x940 [ 85.942205][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.942419][ T68] ? process_one_work+0xdb7/0x1410 [ 85.942633][ T68] ? lock_acquire+0x134/0x160 [ 85.942867][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.943081][ T68] process_one_work+0xdf8/0x1410 [ 85.943302][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.943515][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.943754][ T68] worker_thread+0x4f1/0xd60 [ 85.943969][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.944179][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.944393][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.944605][ T68] kthread+0x367/0x460 [ 85.944809][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.945055][ T68] ? kthread_affine_node+0x330/0x330 [ 85.945269][ T68] ret_from_fork+0x474/0x6b0 [ 85.945483][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.945747][ T68] ? __switch_to+0x5a3/0xe00 [ 85.945965][ T68] ? kthread_affine_node+0x330/0x330 [ 85.946178][ T68] ret_from_fork_asm+0x11/0x20 [ 85.946397][ T68] [ 85.946584][ T68] irq event stamp: 184621 [ 85.946786][ T68] hardirqs last enabled at (184727): [] __up_console_sem+0x5a/0x70 [ 85.947084][ T68] hardirqs last disabled at (184828): [] __up_console_sem+0x3f/0x70 [ 85.947378][ T68] softirqs last enabled at (184928): [] handle_softirqs+0x611/0x940 [ 85.947698][ T68] softirqs last disabled at (184939): [] __irq_exit_rcu+0x103/0x1c0 [ 85.947992][ T68] ---[ end trace 0000000000000000 ]--- [ 85.963060][ T68] ------------[ cut here ]------------ [ 85.963200][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 85.963454][ T68] Modules linked in: ipvtap ipvlan [ 85.963585][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.963884][ T68] Tainted: [W]=WARN [ 85.963978][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.964140][ T68] Workqueue: netns cleanup_net [ 85.964270][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.964431][ T68] 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 [ 85.964887][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 85.965044][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c8fe580 RCX: 1ff4000000092eaf [ 85.965231][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8fe63c [ 85.965418][ T68] RBP: ff1100000eb99000 R08: 1fe220000191fcc9 R09: ff110000090e2ed0 [ 85.965603][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 85.965800][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 85.965986][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 85.966206][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.966363][ T68] CR2: 00007fc05679f000 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 85.966550][ T68] PKRU: 55555554 [ 85.966644][ T68] Call Trace: [ 85.966746][ T68] [ 85.966810][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 85.966934][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 85.967028][ T68] netif_close_many+0x2ac/0x640 [ 85.967152][ T68] ? lock_acquire+0x134/0x160 [ 85.967275][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.967398][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.967523][ T68] ? __dev_close_many+0x670/0x670 [ 85.967646][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 85.967813][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 85.967968][ T68] ? mutex_is_locked+0x1c/0x50 [ 85.968091][ T68] ? rtnl_is_locked+0x15/0x20 [ 85.968221][ T68] ? default_device_exit_net+0x78/0x7b0 [ 85.968344][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.968499][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 85.968628][ T68] default_device_exit_batch+0x38b/0x600 [ 85.968762][ T68] ? unregister_netdev+0x60/0x60 [ 85.968886][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 85.969031][ T68] ? fou_exit_net+0x30/0x110 [ 85.969156][ T68] ops_undo_list+0x2ce/0x8f0 [ 85.969281][ T68] ? netns_install+0x2a0/0x2a0 [ 85.969402][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.969529][ T68] cleanup_net+0x431/0x940 [ 85.969660][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.969787][ T68] ? process_one_work+0xdb7/0x1410 [ 85.969913][ T68] ? lock_acquire+0x134/0x160 [ 85.970038][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.970165][ T68] process_one_work+0xdf8/0x1410 [ 85.970290][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.970414][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.970542][ T68] worker_thread+0x4f1/0xd60 [ 85.970669][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.970795][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.970919][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.971045][ T68] kthread+0x367/0x460 [ 85.971139][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.971293][ T68] ? kthread_affine_node+0x330/0x330 [ 85.971417][ T68] ret_from_fork+0x474/0x6b0 [ 85.971541][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.971702][ T68] ? __switch_to+0x5a3/0xe00 [ 85.971825][ T68] ? kthread_affine_node+0x330/0x330 [ 85.971950][ T68] ret_from_fork_asm+0x11/0x20 [ 85.972081][ T68] [ 85.972173][ T68] irq event stamp: 188439 [ 85.972265][ T68] hardirqs last enabled at (188447): [] __up_console_sem+0x5a/0x70 [ 85.972479][ T68] hardirqs last disabled at (188454): [] __up_console_sem+0x3f/0x70 [ 85.972723][ T68] softirqs last enabled at (188214): [] handle_softirqs+0x611/0x940 [ 85.972936][ T68] softirqs last disabled at (188209): [] __irq_exit_rcu+0x103/0x1c0 [ 85.973149][ T68] ---[ end trace 0000000000000000 ]--- [ 85.983694][ T68] ------------[ cut here ]------------ [ 85.983863][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 85.984147][ T68] Modules linked in: ipvtap ipvlan [ 85.984321][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 85.984637][ T68] Tainted: [W]=WARN [ 85.984796][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.984995][ T68] Workqueue: netns cleanup_net [ 85.985170][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 85.985371][ T68] 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 [ 85.986307][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 85.986504][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c8ff700 RCX: 1ff4000000092ed5 [ 85.986749][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8ff7bc [ 85.986972][ T68] RBP: ff1100000eb99000 R08: 1fe220000191fef9 R09: ff110000090e2ed0 [ 85.987200][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 85.987425][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 85.987652][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 85.987924][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.988123][ T68] CR2: 00007f50665407a0 CR3: 0000000004b2b006 CR4: 0000000000771ef0 [ 85.988349][ T68] PKRU: 55555554 [ 85.988483][ T68] Call Trace: [ 85.988619][ T68] [ 85.988743][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 85.988944][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 85.989142][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 85.989313][ T68] default_device_exit_batch+0x38b/0x600 [ 85.989487][ T68] ? unregister_netdev+0x60/0x60 [ 85.989734][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 85.989907][ T68] ? fou_exit_net+0x30/0x110 [ 85.990076][ T68] ops_undo_list+0x2ce/0x8f0 [ 85.990245][ T68] ? netns_install+0x2a0/0x2a0 [ 85.990410][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 85.990579][ T68] cleanup_net+0x431/0x940 [ 85.990773][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 85.990940][ T68] ? process_one_work+0xdb7/0x1410 [ 85.991108][ T68] ? lock_acquire+0x134/0x160 [ 85.991275][ T68] ? rcu_is_watching+0x15/0xd0 [ 85.991445][ T68] process_one_work+0xdf8/0x1410 [ 85.991616][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 85.991798][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 85.991976][ T68] worker_thread+0x4f1/0xd60 [ 85.992146][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.992314][ T68] ? __kthread_parkme+0xbd/0x210 [ 85.992484][ T68] ? rescuer_thread+0x1320/0x1320 [ 85.992664][ T68] kthread+0x367/0x460 [ 85.992809][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 85.993005][ T68] ? kthread_affine_node+0x330/0x330 [ 85.993172][ T68] ret_from_fork+0x474/0x6b0 [ 85.993349][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 85.993545][ T68] ? __switch_to+0x5a3/0xe00 [ 85.993734][ T68] ? kthread_affine_node+0x330/0x330 [ 85.993902][ T68] ret_from_fork_asm+0x11/0x20 [ 85.994075][ T68] [ 85.994213][ T68] irq event stamp: 200951 [ 85.994348][ T68] hardirqs last enabled at (200961): [] __up_console_sem+0x5a/0x70 [ 85.994605][ T68] hardirqs last disabled at (200970): [] __up_console_sem+0x3f/0x70 [ 85.994877][ T68] softirqs last enabled at (200494): [] handle_softirqs+0x611/0x940 [ 85.995129][ T68] softirqs last disabled at (199675): [] __irq_exit_rcu+0x103/0x1c0 [ 85.995383][ T68] ---[ end trace 0000000000000000 ]--- [ 86.041906][ T68] ------------[ cut here ]------------ [ 86.042097][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.042386][ T68] Modules linked in: ipvtap ipvlan [ 86.042561][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.043148][ T68] Tainted: [W]=WARN [ 86.043284][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.043480][ T68] Workqueue: netns cleanup_net [ 86.043672][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.043886][ T68] 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 [ 86.044347][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.044543][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac99540 RCX: 1ff4000000092eed [ 86.044784][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac995fc [ 86.045008][ T68] RBP: ff1100000ffec000 R08: 1fe22000035932c1 R09: ff110000090e2ed0 [ 86.045226][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.045445][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.045683][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.045942][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.046140][ T68] CR2: 00007f50665407a0 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.046362][ T68] PKRU: 55555554 [ 86.046498][ T68] Call Trace: [ 86.046632][ T68] [ 86.046763][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.046965][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.047157][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.047327][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.047497][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.047681][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.047858][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.048027][ T68] ops_undo_list+0x615/0x8f0 [ 86.048196][ T68] ? netns_install+0x2a0/0x2a0 [ 86.048361][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.048535][ T68] cleanup_net+0x431/0x940 [ 86.048723][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.048889][ T68] ? process_one_work+0xdb7/0x1410 [ 86.049057][ T68] ? lock_acquire+0x134/0x160 [ 86.049221][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.049387][ T68] process_one_work+0xdf8/0x1410 [ 86.049556][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.049741][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.049944][ T68] worker_thread+0x4f1/0xd60 [ 86.050112][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.050278][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.050445][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.050609][ T68] kthread+0x367/0x460 [ 86.050766][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.050965][ T68] ? kthread_affine_node+0x330/0x330 [ 86.051134][ T68] ret_from_fork+0x474/0x6b0 [ 86.051301][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.051493][ T68] ? __switch_to+0x5a3/0xe00 [ 86.051674][ T68] ? kthread_affine_node+0x330/0x330 [ 86.051850][ T68] ret_from_fork_asm+0x11/0x20 [ 86.052023][ T68] [ 86.052156][ T68] irq event stamp: 208321 [ 86.052290][ T68] hardirqs last enabled at (208331): [] __up_console_sem+0x5a/0x70 [ 86.052542][ T68] hardirqs last disabled at (208340): [] __up_console_sem+0x3f/0x70 [ 86.052812][ T68] softirqs last enabled at (208048): [] handle_softirqs+0x611/0x940 [ 86.053062][ T68] softirqs last disabled at (208037): [] __irq_exit_rcu+0x103/0x1c0 [ 86.053313][ T68] ---[ end trace 0000000000000000 ]--- [ 86.054533][ T68] ------------[ cut here ]------------ [ 86.054710][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.054988][ T68] Modules linked in: ipvtap ipvlan [ 86.055157][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.055470][ T68] Tainted: [W]=WARN [ 86.055604][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.055816][ T68] Workqueue: netns cleanup_net [ 86.055985][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.056183][ T68] 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 [ 86.056643][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.056855][ T68] RAX: 00000000ffffffa6 RBX: ff11000012abbc40 RCX: 1ff4000000092eed [ 86.057077][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abbcfc [ 86.057303][ T68] RBP: ff1100000f389000 R08: 1fe22000025577a1 R09: ff110000090e2ed0 [ 86.057523][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.057766][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.057988][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.058244][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.058438][ T68] CR2: 00007f50665407a0 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.058674][ T68] PKRU: 55555554 [ 86.058816][ T68] Call Trace: [ 86.058950][ T68] [ 86.059058][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.059256][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.059454][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.059619][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.059801][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.059970][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.060136][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.060306][ T68] ops_undo_list+0x615/0x8f0 [ 86.060475][ T68] ? netns_install+0x2a0/0x2a0 [ 86.060639][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.060833][ T68] cleanup_net+0x431/0x940 [ 86.060998][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.061161][ T68] ? process_one_work+0xdb7/0x1410 [ 86.061329][ T68] ? lock_acquire+0x134/0x160 [ 86.061496][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.061675][ T68] process_one_work+0xdf8/0x1410 [ 86.061856][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.062026][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.062195][ T68] worker_thread+0x4f1/0xd60 [ 86.062365][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.062530][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.062714][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.062879][ T68] kthread+0x367/0x460 [ 86.063014][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.063209][ T68] ? kthread_affine_node+0x330/0x330 [ 86.063378][ T68] ret_from_fork+0x474/0x6b0 [ 86.063545][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.063762][ T68] ? __switch_to+0x5a3/0xe00 [ 86.063931][ T68] ? kthread_affine_node+0x330/0x330 [ 86.064099][ T68] ret_from_fork_asm+0x11/0x20 [ 86.064273][ T68] [ 86.064410][ T68] irq event stamp: 210997 [ 86.064548][ T68] hardirqs last enabled at (211007): [] __up_console_sem+0x5a/0x70 [ 86.064821][ T68] hardirqs last disabled at (211018): [] __up_console_sem+0x3f/0x70 [ 86.065070][ T68] softirqs last enabled at (210436): [] handle_softirqs+0x611/0x940 [ 86.065318][ T68] softirqs last disabled at (210429): [] __irq_exit_rcu+0x103/0x1c0 [ 86.065567][ T68] ---[ end trace 0000000000000000 ]--- [ 86.066776][ T68] ------------[ cut here ]------------ [ 86.066943][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.067216][ T68] Modules linked in: ipvtap ipvlan [ 86.067405][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.067737][ T68] Tainted: [W]=WARN [ 86.067873][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.068066][ T68] Workqueue: netns cleanup_net [ 86.068235][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.068434][ T68] 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 [ 86.068914][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.069109][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac66740 RCX: 1ff4000000092eed [ 86.069329][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac667fc [ 86.069551][ T68] RBP: ff1100000f474000 R08: 1fe220000358cd01 R09: ff110000090e2ed0 [ 86.069791][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.070010][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.070230][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.070484][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.070698][ T68] CR2: 00007f50665407a0 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.070918][ T68] PKRU: 55555554 [ 86.071051][ T68] Call Trace: [ 86.071185][ T68] [ 86.071293][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.071496][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.071708][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.071877][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.072043][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.072242][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.072406][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.072603][ T68] ops_undo_list+0x615/0x8f0 [ 86.072793][ T68] ? netns_install+0x2a0/0x2a0 [ 86.072964][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.073133][ T68] cleanup_net+0x431/0x940 [ 86.073299][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.073463][ T68] ? process_one_work+0xdb7/0x1410 [ 86.073630][ T68] ? lock_acquire+0x134/0x160 [ 86.073820][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.073988][ T68] process_one_work+0xdf8/0x1410 [ 86.074162][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.074327][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.074496][ T68] worker_thread+0x4f1/0xd60 [ 86.074675][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.074847][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.075044][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.075209][ T68] kthread+0x367/0x460 [ 86.075344][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.075541][ T68] ? kthread_affine_node+0x330/0x330 [ 86.075728][ T68] ret_from_fork+0x474/0x6b0 [ 86.075896][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.076090][ T68] ? __switch_to+0x5a3/0xe00 [ 86.076255][ T68] ? kthread_affine_node+0x330/0x330 [ 86.076422][ T68] ret_from_fork_asm+0x11/0x20 [ 86.076596][ T68] [ 86.076751][ T68] irq event stamp: 213665 [ 86.076886][ T68] hardirqs last enabled at (213675): [] __up_console_sem+0x5a/0x70 [ 86.077133][ T68] hardirqs last disabled at (213684): [] __up_console_sem+0x3f/0x70 [ 86.077384][ T68] softirqs last enabled at (213074): [] __alloc_skb+0x4c2/0x5f0 [ 86.077681][ T68] softirqs last disabled at (213072): [] __alloc_skb+0x4c2/0x5f0 [ 86.077935][ T68] ---[ end trace 0000000000000000 ]--- [ 86.078906][ T68] ------------[ cut here ]------------ [ 86.079099][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.079380][ T68] Modules linked in: ipvtap ipvlan [ 86.079548][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.080385][ T68] Tainted: [W]=WARN [ 86.080567][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.080879][ T68] Workqueue: netns cleanup_net [ 86.081130][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.081377][ T68] 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 [ 86.081905][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.082153][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79a200 RCX: 1ff4000000092eed [ 86.082422][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79a2bc [ 86.082711][ T68] RBP: ff1100000f48c000 R08: 1fe22000016f3459 R09: ff110000090e2ed0 [ 86.082975][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.083246][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.083519][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.083837][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.084075][ T68] CR2: 00007f50665407a0 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.084343][ T68] PKRU: 55555554 [ 86.084521][ T68] Call Trace: [ 86.084723][ T68] [ 86.084879][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.085123][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.085360][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.085570][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.085830][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.086078][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.086242][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.086413][ T68] ops_undo_list+0x615/0x8f0 [ 86.086581][ T68] ? netns_install+0x2a0/0x2a0 [ 86.086767][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.086938][ T68] cleanup_net+0x431/0x940 [ 86.087104][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.087268][ T68] ? process_one_work+0xdb7/0x1410 [ 86.087434][ T68] ? lock_acquire+0x134/0x160 [ 86.087599][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.087789][ T68] process_one_work+0xdf8/0x1410 [ 86.087963][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.088128][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.088296][ T68] worker_thread+0x4f1/0xd60 [ 86.088462][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.088627][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.088818][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.088992][ T68] kthread+0x367/0x460 [ 86.089133][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.089332][ T68] ? kthread_affine_node+0x330/0x330 [ 86.089506][ T68] ret_from_fork+0x474/0x6b0 [ 86.089696][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.089891][ T68] ? __switch_to+0x5a3/0xe00 [ 86.090057][ T68] ? kthread_affine_node+0x330/0x330 [ 86.090223][ T68] ret_from_fork_asm+0x11/0x20 [ 86.090397][ T68] [ 86.090530][ T68] irq event stamp: 218235 [ 86.090678][ T68] hardirqs last enabled at (218247): [] __up_console_sem+0x5a/0x70 [ 86.090939][ T68] hardirqs last disabled at (218256): [] __up_console_sem+0x3f/0x70 [ 86.091193][ T68] softirqs last enabled at (217964): [] handle_softirqs+0x611/0x940 [ 86.091444][ T68] softirqs last disabled at (217799): [] __irq_exit_rcu+0x103/0x1c0 [ 86.091711][ T68] ---[ end trace 0000000000000000 ]--- [ 86.092672][ T68] ------------[ cut here ]------------ [ 86.092845][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.093123][ T68] Modules linked in: ipvtap ipvlan [ 86.093293][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.093604][ T68] Tainted: [W]=WARN [ 86.094072][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.094364][ T68] Workqueue: netns cleanup_net [ 86.094630][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.094952][ T68] 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 [ 86.095512][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.095844][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79a580 RCX: 1ff4000000092eed [ 86.096116][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79a63c [ 86.096387][ T68] RBP: ff11000005949000 R08: 1fe22000016f34c9 R09: ff110000090e2ed0 [ 86.096670][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.096949][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.097219][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.097518][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.097795][ T68] CR2: 00007f50665407a0 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.098071][ T68] PKRU: 55555554 [ 86.098252][ T68] Call Trace: [ 86.098434][ T68] [ 86.098592][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.098867][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.099114][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.099330][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.099548][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.099788][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.100003][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.100223][ T68] ops_undo_list+0x615/0x8f0 [ 86.100445][ T68] ? netns_install+0x2a0/0x2a0 [ 86.100673][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.100902][ T68] cleanup_net+0x431/0x940 [ 86.101117][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.101343][ T68] ? process_one_work+0xdb7/0x1410 [ 86.101563][ T68] ? lock_acquire+0x134/0x160 [ 86.101801][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.102019][ T68] process_one_work+0xdf8/0x1410 [ 86.102240][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.102456][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.102762][ T68] worker_thread+0x4f1/0xd60 [ 86.103023][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.103303][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.103565][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.103856][ T68] kthread+0x367/0x460 [ 86.104089][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.104379][ T68] ? kthread_affine_node+0x330/0x330 [ 86.104643][ T68] ret_from_fork+0x474/0x6b0 [ 86.104985][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.105260][ T68] ? __switch_to+0x5a3/0xe00 [ 86.105474][ T68] ? kthread_affine_node+0x330/0x330 [ 86.105708][ T68] ret_from_fork_asm+0x11/0x20 [ 86.105927][ T68] [ 86.106150][ T68] irq event stamp: 226027 [ 86.106329][ T68] hardirqs last enabled at (226129): [] __up_console_sem+0x5a/0x70 [ 86.106625][ T68] hardirqs last disabled at (226232): [] __up_console_sem+0x3f/0x70 [ 86.106946][ T68] softirqs last enabled at (226334): [] handle_softirqs+0x611/0x940 [ 86.107241][ T68] softirqs last disabled at (226345): [] __irq_exit_rcu+0x103/0x1c0 [ 86.107532][ T68] ---[ end trace 0000000000000000 ]--- [ 86.119553][ T68] ------------[ cut here ]------------ [ 86.119705][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.119953][ T68] Modules linked in: ipvtap ipvlan [ 86.120082][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.120361][ T68] Tainted: [W]=WARN [ 86.120456][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.120613][ T68] Workqueue: netns cleanup_net [ 86.120753][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.120911][ T68] 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 [ 86.121354][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.121510][ T68] RAX: 00000000ffffffa6 RBX: ff11000016c30ac0 RCX: 1ff4000000092eaf [ 86.121703][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016c30b7c [ 86.121886][ T68] RBP: ff1100000ff24000 R08: 1fe2200002d86171 R09: ff110000090e2ed0 [ 86.122069][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 86.122255][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.122440][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.122664][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.122827][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 86.123014][ T68] PKRU: 55555554 [ 86.123106][ T68] Call Trace: [ 86.123198][ T68] [ 86.123262][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.123387][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.123482][ T68] netif_close_many+0x2ac/0x640 [ 86.123605][ T68] ? lock_acquire+0x134/0x160 [ 86.123792][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.123914][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.124038][ T68] ? __dev_close_many+0x670/0x670 [ 86.124162][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.124315][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.124469][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.124597][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.124738][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.124861][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.125020][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.125146][ T68] default_device_exit_batch+0x38b/0x600 [ 86.125269][ T68] ? unregister_netdev+0x60/0x60 [ 86.125391][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.125516][ T68] ? fou_exit_net+0x30/0x110 [ 86.125641][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.125775][ T68] ? netns_install+0x2a0/0x2a0 [ 86.125899][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.126024][ T68] cleanup_net+0x431/0x940 [ 86.126147][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.126269][ T68] ? process_one_work+0xdb7/0x1410 [ 86.126395][ T68] ? lock_acquire+0x134/0x160 [ 86.126517][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.126644][ T68] process_one_work+0xdf8/0x1410 [ 86.126782][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.126905][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.127034][ T68] worker_thread+0x4f1/0xd60 [ 86.127156][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.127277][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.127399][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.127522][ T68] kthread+0x367/0x460 [ 86.127614][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.127777][ T68] ? kthread_affine_node+0x330/0x330 [ 86.127903][ T68] ret_from_fork+0x474/0x6b0 [ 86.128027][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.128192][ T68] ? __switch_to+0x5a3/0xe00 [ 86.128315][ T68] ? kthread_affine_node+0x330/0x330 [ 86.128437][ T68] ret_from_fork_asm+0x11/0x20 [ 86.128564][ T68] [ 86.128661][ T68] irq event stamp: 228877 [ 86.128756][ T68] hardirqs last enabled at (228885): [] __up_console_sem+0x5a/0x70 [ 86.128969][ T68] hardirqs last disabled at (228892): [] __up_console_sem+0x3f/0x70 [ 86.129180][ T68] softirqs last enabled at (228560): [] handle_softirqs+0x611/0x940 [ 86.129392][ T68] softirqs last disabled at (228461): [] __irq_exit_rcu+0x103/0x1c0 [ 86.129603][ T68] ---[ end trace 0000000000000000 ]--- [ 86.139468][ T68] ------------[ cut here ]------------ [ 86.139592][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.139873][ T68] Modules linked in: ipvtap ipvlan [ 86.139997][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.140267][ T68] Tainted: [W]=WARN [ 86.140358][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.140511][ T68] Workqueue: netns cleanup_net [ 86.140635][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.140798][ T68] 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 [ 86.141231][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.141381][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c431c40 RCX: 1ff4000000092ed5 [ 86.141559][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c431cfc [ 86.141745][ T68] RBP: ff1100000ff24000 R08: 1fe22000018863a1 R09: ff110000090e2ed0 [ 86.141929][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.142106][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.142294][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.142506][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.142667][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.142854][ T68] PKRU: 55555554 [ 86.142946][ T68] Call Trace: [ 86.143035][ T68] [ 86.143099][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.143252][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.143408][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.143537][ T68] default_device_exit_batch+0x38b/0x600 [ 86.143664][ T68] ? unregister_netdev+0x60/0x60 [ 86.143789][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.143908][ T68] ? fou_exit_net+0x30/0x110 [ 86.144028][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.144149][ T68] ? netns_install+0x2a0/0x2a0 [ 86.144265][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.144388][ T68] cleanup_net+0x431/0x940 [ 86.144512][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.144633][ T68] ? process_one_work+0xdb7/0x1410 [ 86.144767][ T68] ? lock_acquire+0x134/0x160 [ 86.144892][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.145017][ T68] process_one_work+0xdf8/0x1410 [ 86.145145][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.145263][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.145405][ T68] worker_thread+0x4f1/0xd60 [ 86.145530][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.145661][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.145792][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.145915][ T68] kthread+0x367/0x460 [ 86.146010][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.146165][ T68] ? kthread_affine_node+0x330/0x330 [ 86.146288][ T68] ret_from_fork+0x474/0x6b0 [ 86.146409][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.146565][ T68] ? __switch_to+0x5a3/0xe00 [ 86.146695][ T68] ? kthread_affine_node+0x330/0x330 [ 86.146817][ T68] ret_from_fork_asm+0x11/0x20 [ 86.146947][ T68] [ 86.147038][ T68] irq event stamp: 239543 [ 86.147136][ T68] hardirqs last enabled at (239551): [] __up_console_sem+0x5a/0x70 [ 86.147346][ T68] hardirqs last disabled at (239558): [] __up_console_sem+0x3f/0x70 [ 86.147555][ T68] softirqs last enabled at (239094): [] handle_softirqs+0x611/0x940 [ 86.147770][ T68] softirqs last disabled at (239021): [] __irq_exit_rcu+0x103/0x1c0 [ 86.147980][ T68] ---[ end trace 0000000000000000 ]--- [ 86.226329][ T68] ------------[ cut here ]------------ [ 86.226478][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.226732][ T68] Modules linked in: ipvtap ipvlan [ 86.226858][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.227136][ T68] Tainted: [W]=WARN [ 86.227225][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.227372][ T68] Workqueue: netns cleanup_net [ 86.227495][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.227657][ T68] 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 [ 86.228084][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.228231][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac67000 RCX: 1ff4000000092eed [ 86.228409][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac670bc [ 86.228584][ T68] RBP: ff1100000e959000 R08: 1fe220000358ce19 R09: ff110000090e2ed0 [ 86.228769][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.228942][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.229117][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.229321][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.229469][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.229644][ T68] PKRU: 55555554 [ 86.229744][ T68] Call Trace: [ 86.229832][ T68] [ 86.229893][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.230044][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.230192][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.230309][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.230429][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.230544][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.230667][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.230790][ T68] ops_undo_list+0x615/0x8f0 [ 86.230914][ T68] ? netns_install+0x2a0/0x2a0 [ 86.231029][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.231153][ T68] cleanup_net+0x431/0x940 [ 86.231271][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.231387][ T68] ? process_one_work+0xdb7/0x1410 [ 86.231503][ T68] ? lock_acquire+0x134/0x160 [ 86.231618][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.231746][ T68] process_one_work+0xdf8/0x1410 [ 86.231867][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.231982][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.232104][ T68] worker_thread+0x4f1/0xd60 [ 86.232225][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.232347][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.232465][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.232582][ T68] kthread+0x367/0x460 [ 86.232676][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.232824][ T68] ? kthread_affine_node+0x330/0x330 [ 86.232942][ T68] ret_from_fork+0x474/0x6b0 [ 86.233058][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.233204][ T68] ? __switch_to+0x5a3/0xe00 [ 86.233319][ T68] ? kthread_affine_node+0x330/0x330 [ 86.233440][ T68] ret_from_fork_asm+0x11/0x20 [ 86.233561][ T68] [ 86.233646][ T68] irq event stamp: 245711 [ 86.233743][ T68] hardirqs last enabled at (245721): [] __up_console_sem+0x5a/0x70 [ 86.233945][ T68] hardirqs last disabled at (245728): [] __up_console_sem+0x3f/0x70 [ 86.234144][ T68] softirqs last enabled at (245340): [] handle_softirqs+0x611/0x940 [ 86.234345][ T68] softirqs last disabled at (245335): [] __irq_exit_rcu+0x103/0x1c0 [ 86.234547][ T68] ---[ end trace 0000000000000000 ]--- [ 86.235610][ T68] ------------[ cut here ]------------ [ 86.235742][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.235972][ T68] Modules linked in: ipvtap ipvlan [ 86.236092][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.236355][ T68] Tainted: [W]=WARN [ 86.236442][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.236587][ T68] Workqueue: netns cleanup_net [ 86.236912][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.237066][ T68] 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 [ 86.237481][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.237628][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d3700 RCX: 1ff4000000092eed [ 86.237811][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d37bc [ 86.237989][ T68] RBP: ff1100000f2d4000 R08: 1fe22000028da6f9 R09: ff110000090e2ed0 [ 86.238165][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.238341][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.238516][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.238728][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.238879][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.239052][ T68] PKRU: 55555554 [ 86.239138][ T68] Call Trace: [ 86.239225][ T68] [ 86.239286][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.239433][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.239576][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.239705][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.239824][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.239939][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.240055][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.240172][ T68] ops_undo_list+0x615/0x8f0 [ 86.240291][ T68] ? netns_install+0x2a0/0x2a0 [ 86.240405][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.240527][ T68] cleanup_net+0x431/0x940 [ 86.240643][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.240783][ T68] ? process_one_work+0xdb7/0x1410 [ 86.240901][ T68] ? lock_acquire+0x134/0x160 [ 86.241019][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.241137][ T68] process_one_work+0xdf8/0x1410 [ 86.241257][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.241372][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.241495][ T68] worker_thread+0x4f1/0xd60 [ 86.241612][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.241740][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.241857][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.241972][ T68] kthread+0x367/0x460 [ 86.242060][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.242204][ T68] ? kthread_affine_node+0x330/0x330 [ 86.242321][ T68] ret_from_fork+0x474/0x6b0 [ 86.242439][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.242583][ T68] ? __switch_to+0x5a3/0xe00 [ 86.242711][ T68] ? kthread_affine_node+0x330/0x330 [ 86.242829][ T68] ret_from_fork_asm+0x11/0x20 [ 86.242950][ T68] [ 86.243037][ T68] irq event stamp: 248613 [ 86.243124][ T68] hardirqs last enabled at (248621): [] __up_console_sem+0x5a/0x70 [ 86.243329][ T68] hardirqs last disabled at (248628): [] __up_console_sem+0x3f/0x70 [ 86.243528][ T68] softirqs last enabled at (248452): [] handle_softirqs+0x611/0x940 [ 86.243773][ T68] softirqs last disabled at (248447): [] __irq_exit_rcu+0x103/0x1c0 [ 86.243977][ T68] ---[ end trace 0000000000000000 ]--- [ 86.245034][ T68] ------------[ cut here ]------------ [ 86.245151][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.245380][ T68] Modules linked in: ipvtap ipvlan [ 86.245500][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.246212][ T68] Tainted: [W]=WARN [ 86.246303][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.246446][ T68] Workqueue: netns cleanup_net [ 86.246571][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.246776][ T68] 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 [ 86.247192][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.247344][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c483c0 RCX: 1ff4000000092eed [ 86.247517][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c4847c [ 86.247740][ T68] RBP: ff1100000f621000 R08: 1fe2200002b89091 R09: ff110000090e2ed0 [ 86.247913][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.248087][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.248262][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.248513][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.248710][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.248885][ T68] PKRU: 55555554 [ 86.248972][ T68] Call Trace: [ 86.249058][ T68] [ 86.249118][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.249265][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.249408][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.249525][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.249642][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.249815][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.249932][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.250049][ T68] ops_undo_list+0x615/0x8f0 [ 86.250169][ T68] ? netns_install+0x2a0/0x2a0 [ 86.250284][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.250407][ T68] cleanup_net+0x431/0x940 [ 86.250524][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.250641][ T68] ? process_one_work+0xdb7/0x1410 [ 86.250815][ T68] ? lock_acquire+0x134/0x160 [ 86.250930][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.251049][ T68] process_one_work+0xdf8/0x1410 [ 86.251166][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.251282][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.251403][ T68] worker_thread+0x4f1/0xd60 [ 86.251521][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.251640][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.251810][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.251926][ T68] kthread+0x367/0x460 [ 86.252017][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.252161][ T68] ? kthread_affine_node+0x330/0x330 [ 86.252278][ T68] ret_from_fork+0x474/0x6b0 [ 86.252395][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.252544][ T68] ? __switch_to+0x5a3/0xe00 [ 86.252713][ T68] ? kthread_affine_node+0x330/0x330 [ 86.252830][ T68] ret_from_fork_asm+0x11/0x20 [ 86.252952][ T68] [ 86.253038][ T68] irq event stamp: 252827 [ 86.253125][ T68] hardirqs last enabled at (252835): [] __up_console_sem+0x5a/0x70 [ 86.253322][ T68] hardirqs last disabled at (252842): [] __up_console_sem+0x3f/0x70 [ 86.253523][ T68] softirqs last enabled at (252800): [] handle_softirqs+0x611/0x940 [ 86.253775][ T68] softirqs last disabled at (252859): [] __irq_exit_rcu+0x103/0x1c0 [ 86.253975][ T68] ---[ end trace 0000000000000000 ]--- [ 86.255641][ T68] ------------[ cut here ]------------ [ 86.255818][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.256059][ T68] Modules linked in: ipvtap ipvlan [ 86.256186][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.256451][ T68] Tainted: [W]=WARN [ 86.256538][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.256701][ T68] Workqueue: netns cleanup_net [ 86.256826][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.256984][ T68] 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 [ 86.257396][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.257541][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c48740 RCX: 1ff4000000092eed [ 86.257725][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c487fc [ 86.257897][ T68] RBP: ff1100000f134000 R08: 1fe2200002b89101 R09: ff110000090e2ed0 [ 86.258070][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.258242][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.258419][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.258622][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.258780][ T68] CR2: 00007fa9812b8000 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.258955][ T68] PKRU: 55555554 [ 86.259041][ T68] Call Trace: [ 86.259127][ T68] [ 86.259188][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.259340][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.259483][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.259599][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.259727][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.259842][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.259960][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.260077][ T68] ops_undo_list+0x615/0x8f0 [ 86.260194][ T68] ? netns_install+0x2a0/0x2a0 [ 86.260310][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.260428][ T68] cleanup_net+0x431/0x940 [ 86.260544][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.260663][ T68] ? process_one_work+0xdb7/0x1410 [ 86.260785][ T68] ? lock_acquire+0x134/0x160 [ 86.260899][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.261016][ T68] process_one_work+0xdf8/0x1410 [ 86.261134][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.261249][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.261369][ T68] worker_thread+0x4f1/0xd60 [ 86.261486][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.261603][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.261728][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.261847][ T68] kthread+0x367/0x460 [ 86.261933][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.262077][ T68] ? kthread_affine_node+0x330/0x330 [ 86.262194][ T68] ret_from_fork+0x474/0x6b0 [ 86.262311][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.262461][ T68] ? __switch_to+0x5a3/0xe00 [ 86.262579][ T68] ? kthread_affine_node+0x330/0x330 [ 86.262711][ T68] ret_from_fork_asm+0x11/0x20 [ 86.262833][ T68] [ 86.262924][ T68] irq event stamp: 254385 [ 86.263010][ T68] hardirqs last enabled at (254393): [] __up_console_sem+0x5a/0x70 [ 86.263209][ T68] hardirqs last disabled at (254400): [] __up_console_sem+0x3f/0x70 [ 86.263410][ T68] softirqs last enabled at (254094): [] handle_softirqs+0x611/0x940 [ 86.263613][ T68] softirqs last disabled at (254089): [] __irq_exit_rcu+0x103/0x1c0 [ 86.263827][ T68] ---[ end trace 0000000000000000 ]--- [ 86.264665][ T68] ------------[ cut here ]------------ [ 86.264785][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.265015][ T68] Modules linked in: ipvtap ipvlan [ 86.265133][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.265391][ T68] Tainted: [W]=WARN [ 86.265478][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.265621][ T68] Workqueue: netns cleanup_net [ 86.265752][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.265903][ T68] 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 [ 86.266316][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.266465][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c48ac0 RCX: 1ff4000000092eed [ 86.266645][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c48b7c [ 86.266840][ T68] RBP: ff11000001ee4000 R08: 1fe2200002b89171 R09: ff110000090e2ed0 [ 86.267014][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.267184][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.267366][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.267578][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.267735][ T68] CR2: 00007fa9812b8000 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.267908][ T68] PKRU: 55555554 [ 86.267999][ T68] Call Trace: [ 86.268088][ T68] [ 86.268155][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.268310][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.268455][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.268571][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.268697][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.268816][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.268936][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.269055][ T68] ops_undo_list+0x615/0x8f0 [ 86.269175][ T68] ? netns_install+0x2a0/0x2a0 [ 86.269295][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.269417][ T68] cleanup_net+0x431/0x940 [ 86.269534][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.269649][ T68] ? process_one_work+0xdb7/0x1410 [ 86.269779][ T68] ? lock_acquire+0x134/0x160 [ 86.269900][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.270022][ T68] process_one_work+0xdf8/0x1410 [ 86.270146][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.270273][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.270402][ T68] worker_thread+0x4f1/0xd60 [ 86.270518][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.270633][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.270762][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.270883][ T68] kthread+0x367/0x460 [ 86.270971][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.271113][ T68] ? kthread_affine_node+0x330/0x330 [ 86.271230][ T68] ret_from_fork+0x474/0x6b0 [ 86.271349][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.271497][ T68] ? __switch_to+0x5a3/0xe00 [ 86.271616][ T68] ? kthread_affine_node+0x330/0x330 [ 86.271745][ T68] ret_from_fork_asm+0x11/0x20 [ 86.271873][ T68] [ 86.271963][ T68] irq event stamp: 255693 [ 86.272052][ T68] hardirqs last enabled at (255701): [] __up_console_sem+0x5a/0x70 [ 86.272263][ T68] hardirqs last disabled at (255708): [] __up_console_sem+0x3f/0x70 [ 86.272464][ T68] softirqs last enabled at (255360): [] handle_softirqs+0x611/0x940 [ 86.272723][ T68] softirqs last disabled at (255335): [] __irq_exit_rcu+0x103/0x1c0 [ 86.272923][ T68] ---[ end trace 0000000000000000 ]--- [ 86.280401][ T68] ------------[ cut here ]------------ [ 86.280555][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.280813][ T68] Modules linked in: ipvtap ipvlan [ 86.280940][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.281220][ T68] Tainted: [W]=WARN [ 86.281312][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.281466][ T68] Workqueue: netns cleanup_net [ 86.281593][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.281872][ T68] 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 [ 86.282309][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.282464][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c48c80 RCX: 1ff4000000092eaf [ 86.282645][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c48d3c [ 86.282889][ T68] RBP: ff1100000eacc000 R08: 1fe2200002b891a9 R09: ff110000090e2ed0 [ 86.283072][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 86.283252][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.283435][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.283649][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.283868][ T68] CR2: 00007fa9812b8000 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.284101][ T68] PKRU: 55555554 [ 86.284193][ T68] Call Trace: [ 86.284284][ T68] [ 86.284347][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.284472][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.284565][ T68] netif_close_many+0x2ac/0x640 [ 86.284743][ T68] ? lock_acquire+0x134/0x160 [ 86.284865][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.284996][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.285122][ T68] ? __dev_close_many+0x670/0x670 [ 86.285245][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.285398][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.285551][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.285728][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.285855][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.285978][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.286133][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.286261][ T68] default_device_exit_batch+0x38b/0x600 [ 86.286391][ T68] ? unregister_netdev+0x60/0x60 [ 86.286520][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.286644][ T68] ? fou_exit_net+0x30/0x110 [ 86.286823][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.286947][ T68] ? netns_install+0x2a0/0x2a0 [ 86.287068][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.287193][ T68] cleanup_net+0x431/0x940 [ 86.287316][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.287437][ T68] ? process_one_work+0xdb7/0x1410 [ 86.287565][ T68] ? lock_acquire+0x134/0x160 [ 86.287709][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.287833][ T68] process_one_work+0xdf8/0x1410 [ 86.287959][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.288082][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.288209][ T68] worker_thread+0x4f1/0xd60 [ 86.288332][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.288457][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.288586][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.288719][ T68] kthread+0x367/0x460 [ 86.288812][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.288964][ T68] ? kthread_affine_node+0x330/0x330 [ 86.289092][ T68] ret_from_fork+0x474/0x6b0 [ 86.289215][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.289368][ T68] ? __switch_to+0x5a3/0xe00 [ 86.289490][ T68] ? kthread_affine_node+0x330/0x330 [ 86.289616][ T68] ret_from_fork_asm+0x11/0x20 [ 86.289754][ T68] [ 86.289845][ T68] irq event stamp: 258639 [ 86.289936][ T68] hardirqs last enabled at (258647): [] __up_console_sem+0x5a/0x70 [ 86.290147][ T68] hardirqs last disabled at (258654): [] __up_console_sem+0x3f/0x70 [ 86.290360][ T68] softirqs last enabled at (258496): [] handle_softirqs+0x611/0x940 [ 86.290570][ T68] softirqs last disabled at (258479): [] __irq_exit_rcu+0x103/0x1c0 [ 86.290791][ T68] ---[ end trace 0000000000000000 ]--- [ 86.292039][ T68] ------------[ cut here ]------------ [ 86.292177][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.292412][ T68] Modules linked in: ipvtap ipvlan [ 86.292535][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.293222][ T68] Tainted: [W]=WARN [ 86.293313][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.293462][ T68] Workqueue: netns cleanup_net [ 86.293585][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.293749][ T68] 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 [ 86.294170][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.294321][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c49e00 RCX: 1ff4000000092ed5 [ 86.294497][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c49ebc [ 86.294679][ T68] RBP: ff1100000eacc000 R08: 1fe2200002b893d9 R09: ff110000090e2ed0 [ 86.294857][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.295035][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.295215][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.295469][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.295636][ T68] CR2: 00007fa9812b8000 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.295835][ T68] PKRU: 55555554 [ 86.295932][ T68] Call Trace: [ 86.296024][ T68] [ 86.296087][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.296237][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.296386][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.296505][ T68] default_device_exit_batch+0x38b/0x600 [ 86.296624][ T68] ? unregister_netdev+0x60/0x60 [ 86.296756][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.296882][ T68] ? fou_exit_net+0x30/0x110 [ 86.297003][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.297123][ T68] ? netns_install+0x2a0/0x2a0 [ 86.297239][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.297359][ T68] cleanup_net+0x431/0x940 [ 86.297477][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.297592][ T68] ? process_one_work+0xdb7/0x1410 [ 86.297723][ T68] ? lock_acquire+0x134/0x160 [ 86.297842][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.297967][ T68] process_one_work+0xdf8/0x1410 [ 86.298093][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.298209][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.298333][ T68] worker_thread+0x4f1/0xd60 [ 86.298454][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.298573][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.298710][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.298828][ T68] kthread+0x367/0x460 [ 86.298919][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.299065][ T68] ? kthread_affine_node+0x330/0x330 [ 86.299184][ T68] ret_from_fork+0x474/0x6b0 [ 86.299315][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.299462][ T68] ? __switch_to+0x5a3/0xe00 [ 86.299582][ T68] ? kthread_affine_node+0x330/0x330 [ 86.299711][ T68] ret_from_fork_asm+0x11/0x20 [ 86.299834][ T68] [ 86.299920][ T68] irq event stamp: 263115 [ 86.300009][ T68] hardirqs last enabled at (263123): [] __up_console_sem+0x5a/0x70 [ 86.300217][ T68] hardirqs last disabled at (263130): [] __up_console_sem+0x3f/0x70 [ 86.300418][ T68] softirqs last enabled at (262698): [] handle_softirqs+0x611/0x940 [ 86.300620][ T68] softirqs last disabled at (261869): [] __irq_exit_rcu+0x103/0x1c0 [ 86.300837][ T68] ---[ end trace 0000000000000000 ]--- [ 86.445595][ T68] ------------[ cut here ]------------ [ 86.445793][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.446033][ T68] Modules linked in: ipvtap ipvlan [ 86.446161][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.446427][ T68] Tainted: [W]=WARN [ 86.446516][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.446672][ T68] Workqueue: netns cleanup_net [ 86.446804][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.446958][ T68] 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 [ 86.447381][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.447530][ T68] RAX: 00000000ffffffa6 RBX: ff1100001593f000 RCX: 1ff4000000092eed [ 86.447722][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001593f0bc [ 86.447895][ T68] RBP: ff1100000a3fc000 R08: 1fe2200002b27e19 R09: ff110000090e2ed0 [ 86.448068][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.448240][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.448416][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.448626][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.448786][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 86.448959][ T68] PKRU: 55555554 [ 86.449045][ T68] Call Trace: [ 86.449133][ T68] [ 86.449195][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.449347][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.449491][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.449613][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.449743][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.449864][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.449985][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.450110][ T68] ? ipmr_net_exit_rtnl+0x3a/0x70 [ 86.450234][ T68] ops_undo_list+0x615/0x8f0 [ 86.450352][ T68] ? netns_install+0x2a0/0x2a0 [ 86.450466][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.450587][ T68] cleanup_net+0x431/0x940 [ 86.450715][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.450830][ T68] ? process_one_work+0xdb7/0x1410 [ 86.450948][ T68] ? lock_acquire+0x134/0x160 [ 86.451063][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.451183][ T68] process_one_work+0xdf8/0x1410 [ 86.451305][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.451424][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.451545][ T68] worker_thread+0x4f1/0xd60 [ 86.451665][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.451784][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.451901][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.452017][ T68] kthread+0x367/0x460 [ 86.452105][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.452259][ T68] ? kthread_affine_node+0x330/0x330 [ 86.452378][ T68] ret_from_fork+0x474/0x6b0 [ 86.452497][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.452648][ T68] ? __switch_to+0x5a3/0xe00 [ 86.452782][ T68] ? kthread_affine_node+0x330/0x330 [ 86.452903][ T68] ret_from_fork_asm+0x11/0x20 [ 86.453067][ T68] [ 86.453159][ T68] irq event stamp: 269257 [ 86.453252][ T68] hardirqs last enabled at (269265): [] __up_console_sem+0x5a/0x70 [ 86.453470][ T68] hardirqs last disabled at (269272): [] __up_console_sem+0x3f/0x70 [ 86.453681][ T68] softirqs last enabled at (268908): [] handle_softirqs+0x611/0x940 [ 86.453885][ T68] softirqs last disabled at (268903): [] __irq_exit_rcu+0x103/0x1c0 [ 86.454085][ T68] ---[ end trace 0000000000000000 ]--- [ 86.459937][ T68] ------------[ cut here ]------------ [ 86.460079][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.460310][ T68] Modules linked in: ipvtap ipvlan [ 86.460432][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.460712][ T68] Tainted: [W]=WARN [ 86.460800][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.460943][ T68] Workqueue: netns cleanup_net [ 86.461063][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.461213][ T68] 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 [ 86.461622][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.461786][ T68] RAX: 00000000ffffffa6 RBX: ff1100001593f700 RCX: 1ff4000000092eed [ 86.461965][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001593f7bc [ 86.462141][ T68] RBP: ff1100000e90c000 R08: 1fe2200002b27ef9 R09: ff110000090e2ed0 [ 86.462314][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.462484][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.462664][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.462872][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.463017][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.463192][ T68] PKRU: 55555554 [ 86.463278][ T68] Call Trace: [ 86.463364][ T68] [ 86.463425][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.463577][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.463740][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.463858][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.463975][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.464090][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.464206][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.464322][ T68] ? ipmr_net_exit_rtnl+0x3a/0x70 [ 86.464442][ T68] ops_undo_list+0x615/0x8f0 [ 86.464559][ T68] ? netns_install+0x2a0/0x2a0 [ 86.464679][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.464801][ T68] cleanup_net+0x431/0x940 [ 86.464918][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.465039][ T68] ? process_one_work+0xdb7/0x1410 [ 86.465157][ T68] ? lock_acquire+0x134/0x160 [ 86.465273][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.465391][ T68] process_one_work+0xdf8/0x1410 [ 86.465509][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.465622][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.465755][ T68] worker_thread+0x4f1/0xd60 [ 86.465874][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.466023][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.466146][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.466269][ T68] kthread+0x367/0x460 [ 86.466360][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.466511][ T68] ? kthread_affine_node+0x330/0x330 [ 86.466629][ T68] ret_from_fork+0x474/0x6b0 [ 86.466851][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.466997][ T68] ? __switch_to+0x5a3/0xe00 [ 86.467116][ T68] ? kthread_affine_node+0x330/0x330 [ 86.467233][ T68] ret_from_fork_asm+0x11/0x20 [ 86.467354][ T68] [ 86.467440][ T68] irq event stamp: 278991 [ 86.467526][ T68] hardirqs last enabled at (278999): [] __up_console_sem+0x5a/0x70 [ 86.467827][ T68] hardirqs last disabled at (279194): [] __up_console_sem+0x3f/0x70 [ 86.468027][ T68] softirqs last enabled at (279192): [] handle_softirqs+0x611/0x940 [ 86.468231][ T68] softirqs last disabled at (279007): [] __irq_exit_rcu+0x103/0x1c0 [ 86.468429][ T68] ---[ end trace 0000000000000000 ]--- [ 86.477302][ T68] ------------[ cut here ]------------ [ 86.477436][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.477700][ T68] Modules linked in: ipvtap ipvlan [ 86.477824][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.478092][ T68] Tainted: [W]=WARN [ 86.478179][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.478326][ T68] Workqueue: netns cleanup_net [ 86.478447][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.478599][ T68] 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 [ 86.479024][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.479171][ T68] RAX: 00000000ffffffa6 RBX: ff1100001593fe00 RCX: 1ff4000000092eed [ 86.479344][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001593febc [ 86.479522][ T68] RBP: ff1100000e7a1000 R08: 1fe2200002b27fd9 R09: ff110000090e2ed0 [ 86.479704][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.479878][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.480053][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.480256][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.480405][ T68] CR2: 00005559e9b9f480 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.480580][ T68] PKRU: 55555554 [ 86.480691][ T68] Call Trace: [ 86.480779][ T68] [ 86.480842][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.480991][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.481146][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.481267][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.481383][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.481501][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.481617][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.481747][ T68] ? ipmr_net_exit_rtnl+0x3a/0x70 [ 86.481865][ T68] ops_undo_list+0x615/0x8f0 [ 86.481985][ T68] ? netns_install+0x2a0/0x2a0 [ 86.482108][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.482229][ T68] cleanup_net+0x431/0x940 [ 86.482348][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.482467][ T68] ? process_one_work+0xdb7/0x1410 [ 86.482584][ T68] ? lock_acquire+0x134/0x160 [ 86.482712][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.482832][ T68] process_one_work+0xdf8/0x1410 [ 86.482953][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.483073][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.483193][ T68] worker_thread+0x4f1/0xd60 [ 86.483312][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.483426][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.483542][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.483665][ T68] kthread+0x367/0x460 [ 86.483759][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.483905][ T68] ? kthread_affine_node+0x330/0x330 [ 86.484020][ T68] ret_from_fork+0x474/0x6b0 [ 86.484138][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.484287][ T68] ? __switch_to+0x5a3/0xe00 [ 86.484403][ T68] ? kthread_affine_node+0x330/0x330 [ 86.484520][ T68] ret_from_fork_asm+0x11/0x20 [ 86.484643][ T68] [ 86.484740][ T68] irq event stamp: 287769 [ 86.484827][ T68] hardirqs last enabled at (287777): [] __up_console_sem+0x5a/0x70 [ 86.485036][ T68] hardirqs last disabled at (287784): [] __up_console_sem+0x3f/0x70 [ 86.485244][ T68] softirqs last enabled at (287484): [] handle_softirqs+0x611/0x940 [ 86.485449][ T68] softirqs last disabled at (287479): [] __irq_exit_rcu+0x103/0x1c0 [ 86.485658][ T68] ---[ end trace 0000000000000000 ]--- [ 86.486527][ T68] ------------[ cut here ]------------ [ 86.486645][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.486890][ T68] Modules linked in: ipvtap ipvlan [ 86.487010][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.487278][ T68] Tainted: [W]=WARN [ 86.487367][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.487512][ T68] Workqueue: netns cleanup_net [ 86.487634][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.487915][ T68] 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 [ 86.488333][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.488482][ T68] RAX: 00000000ffffffa6 RBX: ff11000010787c40 RCX: 1ff4000000092eed [ 86.488750][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010787cfc [ 86.488929][ T68] RBP: ff1100000e5a1000 R08: 1fe22000020f0fa1 R09: ff110000090e2ed0 [ 86.489103][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.489278][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.489457][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.489767][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.489918][ T68] CR2: 00005559e9b9f480 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.490186][ T68] PKRU: 55555554 [ 86.490274][ T68] Call Trace: [ 86.490362][ T68] [ 86.490423][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.490574][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.490816][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.490938][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.491056][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.491175][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.491291][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.491412][ T68] ? ipmr_net_exit_rtnl+0x3a/0x70 [ 86.491531][ T68] ops_undo_list+0x615/0x8f0 [ 86.491748][ T68] ? netns_install+0x2a0/0x2a0 [ 86.491868][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.491986][ T68] cleanup_net+0x431/0x940 [ 86.492101][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.492216][ T68] ? process_one_work+0xdb7/0x1410 [ 86.492335][ T68] ? lock_acquire+0x134/0x160 [ 86.492453][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.492572][ T68] process_one_work+0xdf8/0x1410 [ 86.492790][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.492907][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.493033][ T68] worker_thread+0x4f1/0xd60 [ 86.493152][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.493270][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.493416][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.493541][ T68] kthread+0x367/0x460 [ 86.493631][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.493867][ T68] ? kthread_affine_node+0x330/0x330 [ 86.493989][ T68] ret_from_fork+0x474/0x6b0 [ 86.494106][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.494254][ T68] ? __switch_to+0x5a3/0xe00 [ 86.494371][ T68] ? kthread_affine_node+0x330/0x330 [ 86.494493][ T68] ret_from_fork_asm+0x11/0x20 [ 86.494618][ T68] [ 86.494753][ T68] irq event stamp: 290681 [ 86.494841][ T68] hardirqs last enabled at (290689): [] __up_console_sem+0x5a/0x70 [ 86.495047][ T68] hardirqs last disabled at (290696): [] __up_console_sem+0x3f/0x70 [ 86.495254][ T68] softirqs last enabled at (290678): [] handle_softirqs+0x611/0x940 [ 86.495459][ T68] softirqs last disabled at (290609): [] __irq_exit_rcu+0x103/0x1c0 [ 86.495668][ T68] ---[ end trace 0000000000000000 ]--- [ 86.496701][ T68] ------------[ cut here ]------------ [ 86.496824][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.497053][ T68] Modules linked in: ipvtap ipvlan [ 86.497180][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.497444][ T68] Tainted: [W]=WARN [ 86.497532][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.497904][ T68] Workqueue: netns cleanup_net [ 86.498039][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.498191][ T68] 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 [ 86.498606][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.498810][ T68] RAX: 00000000ffffffa6 RBX: ff110000107878c0 RCX: 1ff4000000092eed [ 86.498988][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078797c [ 86.499170][ T68] RBP: ff1100000e979000 R08: 1fe22000020f0f31 R09: ff110000090e2ed0 [ 86.499362][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.499548][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.499786][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.500041][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.500192][ T68] CR2: 00005559e9b9f480 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 86.500373][ T68] PKRU: 55555554 [ 86.500467][ T68] Call Trace: [ 86.500557][ T68] [ 86.500619][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.500830][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.500977][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.501097][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.501217][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.501343][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.501463][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.501584][ T68] ? ipmr_net_exit_rtnl+0x3a/0x70 [ 86.501760][ T68] ops_undo_list+0x615/0x8f0 [ 86.501882][ T68] ? netns_install+0x2a0/0x2a0 [ 86.502004][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.502124][ T68] cleanup_net+0x431/0x940 [ 86.502248][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.502367][ T68] ? process_one_work+0xdb7/0x1410 [ 86.502486][ T68] ? lock_acquire+0x134/0x160 [ 86.502601][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.502770][ T68] process_one_work+0xdf8/0x1410 [ 86.502895][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.503014][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.503137][ T68] worker_thread+0x4f1/0xd60 [ 86.503255][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.503373][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.503703][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.503823][ T68] kthread+0x367/0x460 [ 86.503910][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.504058][ T68] ? kthread_affine_node+0x330/0x330 [ 86.504183][ T68] ret_from_fork+0x474/0x6b0 [ 86.504304][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.504529][ T68] ? __switch_to+0x5a3/0xe00 [ 86.504705][ T68] ? kthread_affine_node+0x330/0x330 [ 86.504831][ T68] ret_from_fork_asm+0x11/0x20 [ 86.504960][ T68] [ 86.505046][ T68] irq event stamp: 293155 [ 86.505208][ T68] hardirqs last enabled at (293163): [] __up_console_sem+0x5a/0x70 [ 86.505483][ T68] hardirqs last disabled at (293170): [] __up_console_sem+0x3f/0x70 [ 86.505809][ T68] softirqs last enabled at (293270): [] handle_softirqs+0x611/0x940 [ 86.506022][ T68] softirqs last disabled at (293179): [] __irq_exit_rcu+0x103/0x1c0 [ 86.506243][ T68] ---[ end trace 0000000000000000 ]--- [ 86.517726][ T68] ------------[ cut here ]------------ [ 86.517875][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.518121][ T68] Modules linked in: ipvtap ipvlan [ 86.518252][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.518527][ T68] Tainted: [W]=WARN [ 86.518620][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.518791][ T68] Workqueue: netns cleanup_net [ 86.518919][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.519083][ T68] 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 [ 86.519525][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.519697][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aeec80 RCX: 1ff4000000092eaf [ 86.519888][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aeed3c [ 86.520105][ T68] RBP: ff1100000f674000 R08: 1fe2200002b5dda9 R09: ff110000090e2ed0 [ 86.520290][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 86.520482][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.520744][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.520974][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.521137][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.521324][ T68] PKRU: 55555554 [ 86.521418][ T68] Call Trace: [ 86.521510][ T68] [ 86.521575][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.521760][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.521859][ T68] netif_close_many+0x2ac/0x640 [ 86.521984][ T68] ? lock_acquire+0x134/0x160 [ 86.522111][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.522235][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.522356][ T68] ? __dev_close_many+0x670/0x670 [ 86.522479][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.522645][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.522865][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.522990][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.523123][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.523248][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.523403][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.523529][ T68] default_device_exit_batch+0x38b/0x600 [ 86.523711][ T68] ? unregister_netdev+0x60/0x60 [ 86.523839][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.523962][ T68] ? fou_exit_net+0x30/0x110 [ 86.524088][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.524215][ T68] ? netns_install+0x2a0/0x2a0 [ 86.524339][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.524462][ T68] cleanup_net+0x431/0x940 [ 86.524586][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.524768][ T68] ? process_one_work+0xdb7/0x1410 [ 86.524891][ T68] ? lock_acquire+0x134/0x160 [ 86.525015][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.525149][ T68] process_one_work+0xdf8/0x1410 [ 86.525275][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.525396][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.525523][ T68] worker_thread+0x4f1/0xd60 [ 86.525645][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.525831][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.525959][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.526081][ T68] kthread+0x367/0x460 [ 86.526177][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.526329][ T68] ? kthread_affine_node+0x330/0x330 [ 86.526451][ T68] ret_from_fork+0x474/0x6b0 [ 86.526575][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.526814][ T68] ? __switch_to+0x5a3/0xe00 [ 86.526937][ T68] ? kthread_affine_node+0x330/0x330 [ 86.527060][ T68] ret_from_fork_asm+0x11/0x20 [ 86.527190][ T68] [ 86.527284][ T68] irq event stamp: 296091 [ 86.527375][ T68] hardirqs last enabled at (296099): [] __up_console_sem+0x5a/0x70 [ 86.527591][ T68] hardirqs last disabled at (296106): [] __up_console_sem+0x3f/0x70 [ 86.527822][ T68] softirqs last enabled at (296132): [] handle_softirqs+0x611/0x940 [ 86.528034][ T68] softirqs last disabled at (296115): [] __irq_exit_rcu+0x103/0x1c0 [ 86.528249][ T68] ---[ end trace 0000000000000000 ]--- [ 86.544096][ T68] ------------[ cut here ]------------ [ 86.544311][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.544587][ T68] Modules linked in: ipvtap ipvlan [ 86.544737][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.545012][ T68] Tainted: [W]=WARN [ 86.545108][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.545261][ T68] Workqueue: netns cleanup_net [ 86.545386][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.545541][ T68] 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 [ 86.546027][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.546182][ T68] RAX: 00000000ffffffa6 RBX: ff11000016477a80 RCX: 1ff4000000092ed5 [ 86.546357][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016477b3c [ 86.546535][ T68] RBP: ff1100000f674000 R08: 1fe2200002c8ef69 R09: ff110000090e2ed0 [ 86.546764][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.546938][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.547114][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.547324][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.547472][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 86.547647][ T68] PKRU: 55555554 [ 86.547782][ T68] Call Trace: [ 86.547870][ T68] [ 86.547933][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.548095][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.548244][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.548364][ T68] default_device_exit_batch+0x38b/0x600 [ 86.548483][ T68] ? unregister_netdev+0x60/0x60 [ 86.548607][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.548743][ T68] ? fou_exit_net+0x30/0x110 [ 86.548863][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.548987][ T68] ? netns_install+0x2a0/0x2a0 [ 86.549104][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.549223][ T68] cleanup_net+0x431/0x940 [ 86.549342][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.549459][ T68] ? process_one_work+0xdb7/0x1410 [ 86.549578][ T68] ? lock_acquire+0x134/0x160 [ 86.549706][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.549826][ T68] process_one_work+0xdf8/0x1410 [ 86.549951][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.550067][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.550191][ T68] worker_thread+0x4f1/0xd60 [ 86.550311][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.550433][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.550552][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.550679][ T68] kthread+0x367/0x460 [ 86.550775][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.550925][ T68] ? kthread_affine_node+0x330/0x330 [ 86.551042][ T68] ret_from_fork+0x474/0x6b0 [ 86.551159][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.551311][ T68] ? __switch_to+0x5a3/0xe00 [ 86.551434][ T68] ? kthread_affine_node+0x330/0x330 [ 86.551551][ T68] ret_from_fork_asm+0x11/0x20 [ 86.551680][ T68] [ 86.551772][ T68] irq event stamp: 309919 [ 86.551858][ T68] hardirqs last enabled at (309927): [] __up_console_sem+0x5a/0x70 [ 86.552067][ T68] hardirqs last disabled at (309934): [] __up_console_sem+0x3f/0x70 [ 86.552277][ T68] softirqs last enabled at (309640): [] handle_softirqs+0x611/0x940 [ 86.552483][ T68] softirqs last disabled at (309575): [] __irq_exit_rcu+0x103/0x1c0 [ 86.552698][ T68] ---[ end trace 0000000000000000 ]--- [ 86.596932][ T68] ------------[ cut here ]------------ [ 86.597087][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.597320][ T68] Modules linked in: ipvtap ipvlan [ 86.597443][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.598258][ T68] Tainted: [W]=WARN [ 86.598348][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.598494][ T68] Workqueue: netns cleanup_net [ 86.598674][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.598832][ T68] 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 [ 86.599259][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.599407][ T68] RAX: 00000000ffffffa6 RBX: ff11000016476c80 RCX: 1ff4000000092eed [ 86.599580][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016476d3c [ 86.599788][ T68] RBP: ff1100000e8b1000 R08: 1fe2200002c8eda9 R09: ff110000090e2ed0 [ 86.599970][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.600153][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.600334][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.600538][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.600698][ T68] CR2: 00007efc46c36430 CR3: 0000000016eab002 CR4: 0000000000771ef0 [ 86.600878][ T68] PKRU: 55555554 [ 86.600964][ T68] Call Trace: [ 86.601052][ T68] [ 86.601114][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.601269][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.601418][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.601534][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.601662][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.601784][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.601901][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.602021][ T68] ops_undo_list+0x615/0x8f0 [ 86.602141][ T68] ? netns_install+0x2a0/0x2a0 [ 86.602259][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.602385][ T68] cleanup_net+0x431/0x940 [ 86.602503][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.602621][ T68] ? process_one_work+0xdb7/0x1410 [ 86.602755][ T68] ? lock_acquire+0x134/0x160 [ 86.602874][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.602994][ T68] process_one_work+0xdf8/0x1410 [ 86.603165][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.603302][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.603425][ T68] worker_thread+0x4f1/0xd60 [ 86.603543][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.603670][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.603802][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.603918][ T68] kthread+0x367/0x460 [ 86.604004][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.604155][ T68] ? kthread_affine_node+0x330/0x330 [ 86.604278][ T68] ret_from_fork+0x474/0x6b0 [ 86.604393][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.604538][ T68] ? __switch_to+0x5a3/0xe00 [ 86.604661][ T68] ? kthread_affine_node+0x330/0x330 [ 86.604785][ T68] ret_from_fork_asm+0x11/0x20 [ 86.604912][ T68] [ 86.604999][ T68] irq event stamp: 317367 [ 86.605087][ T68] hardirqs last enabled at (317375): [] __up_console_sem+0x5a/0x70 [ 86.605291][ T68] hardirqs last disabled at (317382): [] __up_console_sem+0x3f/0x70 [ 86.605490][ T68] softirqs last enabled at (317028): [] handle_softirqs+0x611/0x940 [ 86.605704][ T68] softirqs last disabled at (316985): [] __irq_exit_rcu+0x103/0x1c0 [ 86.605905][ T68] ---[ end trace 0000000000000000 ]--- [ 86.607207][ T68] ------------[ cut here ]------------ [ 86.607323][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.607549][ T68] Modules linked in: ipvtap ipvlan [ 86.608180][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.608559][ T68] Tainted: [W]=WARN [ 86.608730][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.608939][ T68] Workqueue: netns cleanup_net [ 86.609064][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.609216][ T68] 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 [ 86.609635][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.609843][ T68] RAX: 00000000ffffffa6 RBX: ff11000016476580 RCX: 1ff4000000092eed [ 86.610013][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001647663c [ 86.610187][ T68] RBP: ff1100000f0e4000 R08: 1fe2200002c8ecc9 R09: ff110000090e2ed0 [ 86.610359][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.610531][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.610782][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.610985][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.611128][ T68] CR2: 00007efc46c36430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.611302][ T68] PKRU: 55555554 [ 86.611388][ T68] Call Trace: [ 86.611473][ T68] [ 86.611534][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.611709][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.611858][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.611976][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.612092][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.612207][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.612323][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.612440][ T68] ops_undo_list+0x615/0x8f0 [ 86.612559][ T68] ? netns_install+0x2a0/0x2a0 [ 86.612680][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.612806][ T68] cleanup_net+0x431/0x940 [ 86.612922][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.613039][ T68] ? process_one_work+0xdb7/0x1410 [ 86.613156][ T68] ? lock_acquire+0x134/0x160 [ 86.613273][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.613391][ T68] process_one_work+0xdf8/0x1410 [ 86.613510][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.613631][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.613762][ T68] worker_thread+0x4f1/0xd60 [ 86.613877][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.614000][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.614118][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.614233][ T68] kthread+0x367/0x460 [ 86.614320][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.614463][ T68] ? kthread_affine_node+0x330/0x330 [ 86.614586][ T68] ret_from_fork+0x474/0x6b0 [ 86.614713][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.614858][ T68] ? __switch_to+0x5a3/0xe00 [ 86.614973][ T68] ? kthread_affine_node+0x330/0x330 [ 86.615163][ T68] ret_from_fork_asm+0x11/0x20 [ 86.615284][ T68] [ 86.615369][ T68] irq event stamp: 321597 [ 86.615465][ T68] hardirqs last enabled at (321605): [] __up_console_sem+0x5a/0x70 [ 86.615758][ T68] hardirqs last disabled at (321614): [] __up_console_sem+0x3f/0x70 [ 86.615955][ T68] softirqs last enabled at (321348): [] handle_softirqs+0x611/0x940 [ 86.616151][ T68] softirqs last disabled at (321307): [] __irq_exit_rcu+0x103/0x1c0 [ 86.616422][ T68] ---[ end trace 0000000000000000 ]--- [ 86.627916][ T68] ------------[ cut here ]------------ [ 86.628063][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 86.628292][ T68] Modules linked in: ipvtap ipvlan [ 86.628415][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.628696][ T68] Tainted: [W]=WARN [ 86.628786][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.628937][ T68] Workqueue: netns cleanup_net [ 86.629066][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.629222][ T68] 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 [ 86.629660][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.629822][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d89e00 RCX: 1ff4000000092eed [ 86.630010][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d89ebc [ 86.630188][ T68] RBP: ff1100000f169000 R08: 1fe2200002db13d9 R09: ff110000090e2ed0 [ 86.630365][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.630546][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.630729][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 86.630932][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.631081][ T68] CR2: 00007efc46ec8668 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 86.631256][ T68] PKRU: 55555554 [ 86.631347][ T68] Call Trace: [ 86.631447][ T68] [ 86.631510][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.631667][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.631821][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.631939][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.632056][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.632172][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.632297][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.632415][ T68] ops_undo_list+0x615/0x8f0 [ 86.632535][ T68] ? netns_install+0x2a0/0x2a0 [ 86.632655][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.632781][ T68] cleanup_net+0x431/0x940 [ 86.632899][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.633016][ T68] ? process_one_work+0xdb7/0x1410 [ 86.633134][ T68] ? lock_acquire+0x134/0x160 [ 86.633254][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.633373][ T68] process_one_work+0xdf8/0x1410 [ 86.633499][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.633619][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.633752][ T68] worker_thread+0x4f1/0xd60 [ 86.633872][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.633989][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.634109][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.634224][ T68] kthread+0x367/0x460 [ 86.634311][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.634459][ T68] ? kthread_affine_node+0x330/0x330 [ 86.634574][ T68] ret_from_fork+0x474/0x6b0 [ 86.634699][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.634844][ T68] ? __switch_to+0x5a3/0xe00 [ 86.634966][ T68] ? kthread_affine_node+0x330/0x330 [ 86.635081][ T68] ret_from_fork_asm+0x11/0x20 [ 86.635201][ T68] [ 86.635287][ T68] irq event stamp: 332615 [ 86.635373][ T68] hardirqs last enabled at (332623): [] __up_console_sem+0x5a/0x70 [ 86.635578][ T68] hardirqs last disabled at (332630): [] __up_console_sem+0x3f/0x70 [ 86.635790][ T68] softirqs last enabled at (330488): [] handle_softirqs+0x611/0x940 [ 86.635990][ T68] softirqs last disabled at (330483): [] __irq_exit_rcu+0x103/0x1c0 [ 86.636189][ T68] ---[ end trace 0000000000000000 ]--- [ 86.637052][ T68] ------------[ cut here ]------------ [ 86.637169][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 86.637395][ T68] Modules linked in: ipvtap ipvlan [ 86.637516][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.637784][ T68] Tainted: [W]=WARN [ 86.637872][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.638020][ T68] Workqueue: netns cleanup_net [ 86.638139][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.638290][ T68] 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 [ 86.638715][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.638868][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d89a80 RCX: 1ff4000000092eed [ 86.639040][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d89b3c [ 86.639211][ T68] RBP: ff1100000945c000 R08: 1fe2200002db1369 R09: ff110000090e2ed0 [ 86.639383][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.639564][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.639752][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 86.639953][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.640097][ T68] CR2: 00007efc46ec8668 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 86.640270][ T68] PKRU: 55555554 [ 86.640359][ T68] Call Trace: [ 86.640445][ T68] [ 86.640505][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.640659][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.640813][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.640928][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.641044][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.641159][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.641277][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.641398][ T68] ops_undo_list+0x615/0x8f0 [ 86.641520][ T68] ? netns_install+0x2a0/0x2a0 [ 86.641633][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.641761][ T68] cleanup_net+0x431/0x940 [ 86.641877][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.641995][ T68] ? process_one_work+0xdb7/0x1410 [ 86.642119][ T68] ? lock_acquire+0x134/0x160 [ 86.642236][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.642358][ T68] process_one_work+0xdf8/0x1410 [ 86.642482][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.642596][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.642729][ T68] worker_thread+0x4f1/0xd60 [ 86.642847][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.642969][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.643092][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.643212][ T68] kthread+0x367/0x460 [ 86.643301][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.643448][ T68] ? kthread_affine_node+0x330/0x330 [ 86.643570][ T68] ret_from_fork+0x474/0x6b0 [ 86.643700][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.643851][ T68] ? __switch_to+0x5a3/0xe00 [ 86.643971][ T68] ? kthread_affine_node+0x330/0x330 [ 86.644098][ T68] ret_from_fork_asm+0x11/0x20 [ 86.644224][ T68] [ 86.644313][ T68] irq event stamp: 333885 [ 86.644403][ T68] hardirqs last enabled at (333893): [] __up_console_sem+0x5a/0x70 [ 86.644612][ T68] hardirqs last disabled at (333900): [] __up_console_sem+0x3f/0x70 [ 86.644827][ T68] softirqs last enabled at (333410): [] __alloc_skb+0x4c2/0x5f0 [ 86.645036][ T68] softirqs last disabled at (333408): [] __alloc_skb+0x4c2/0x5f0 [ 86.645234][ T68] ---[ end trace 0000000000000000 ]--- [ 86.646138][ T68] ------------[ cut here ]------------ [ 86.646254][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 86.646500][ T68] Modules linked in: ipvtap ipvlan [ 86.646624][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.646905][ T68] Tainted: [W]=WARN [ 86.646991][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.647139][ T68] Workqueue: netns cleanup_net [ 86.647260][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.647492][ T68] 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 [ 86.647994][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.648148][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d89700 RCX: 1ff4000000092eed [ 86.648320][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d897bc [ 86.648492][ T68] RBP: ff11000008471000 R08: 1fe2200002db12f9 R09: ff110000090e2ed0 [ 86.648667][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.648924][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.649105][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 86.649314][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.649459][ T68] CR2: 00007efc46ec8668 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 86.649631][ T68] PKRU: 55555554 [ 86.649730][ T68] Call Trace: [ 86.649815][ T68] [ 86.649877][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.650024][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.650239][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.650356][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.650478][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.650677][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.650807][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.651000][ T68] ops_undo_list+0x615/0x8f0 [ 86.651121][ T68] ? netns_install+0x2a0/0x2a0 [ 86.651272][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.651396][ T68] cleanup_net+0x431/0x940 [ 86.651519][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.651642][ T68] ? process_one_work+0xdb7/0x1410 [ 86.651781][ T68] ? lock_acquire+0x134/0x160 [ 86.651904][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.652022][ T68] process_one_work+0xdf8/0x1410 [ 86.652142][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.652331][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.652454][ T68] worker_thread+0x4f1/0xd60 [ 86.652574][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.652839][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.652965][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.653081][ T68] kthread+0x367/0x460 [ 86.653170][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.653315][ T68] ? kthread_affine_node+0x330/0x330 [ 86.653580][ T68] ret_from_fork+0x474/0x6b0 [ 86.653706][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.653853][ T68] ? __switch_to+0x5a3/0xe00 [ 86.654113][ T68] ? kthread_affine_node+0x330/0x330 [ 86.654237][ T68] ret_from_fork_asm+0x11/0x20 [ 86.654363][ T68] [ 86.654456][ T68] irq event stamp: 335155 [ 86.654544][ T68] hardirqs last enabled at (335163): [] __up_console_sem+0x5a/0x70 [ 86.654757][ T68] hardirqs last disabled at (335172): [] __up_console_sem+0x3f/0x70 [ 86.655064][ T68] softirqs last enabled at (334678): [] __alloc_skb+0x4c2/0x5f0 [ 86.655343][ T68] softirqs last disabled at (334676): [] __alloc_skb+0x4c2/0x5f0 [ 86.655547][ T68] ---[ end trace 0000000000000000 ]--- [ 86.669847][ T68] ------------[ cut here ]------------ [ 86.669990][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 86.670241][ T68] Modules linked in: ipvtap ipvlan [ 86.670374][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.671141][ T68] Tainted: [W]=WARN [ 86.671240][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.671456][ T68] Workqueue: netns cleanup_net [ 86.671590][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.671812][ T68] 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 [ 86.672278][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.672443][ T68] RAX: 00000000ffffffa6 RBX: ff11000013984ac0 RCX: 1ff4000000092eaf [ 86.672634][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013984b7c [ 86.672883][ T68] RBP: ff1100000eb71000 R08: 1fe2200002730971 R09: ff110000090e2ed0 [ 86.673079][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 86.673273][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.673463][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 86.673743][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.673904][ T68] CR2: 00007efc46ec8668 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 86.674089][ T68] PKRU: 55555554 [ 86.674184][ T68] Call Trace: [ 86.674279][ T68] [ 86.674344][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.674475][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.674573][ T68] netif_close_many+0x2ac/0x640 [ 86.674760][ T68] ? lock_acquire+0x134/0x160 [ 86.674893][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.675023][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.675152][ T68] ? __dev_close_many+0x670/0x670 [ 86.675280][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.675441][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.675606][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.675791][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.675921][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.676047][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.676210][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.676338][ T68] default_device_exit_batch+0x38b/0x600 [ 86.676465][ T68] ? unregister_netdev+0x60/0x60 [ 86.676592][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.676782][ T68] ? fou_exit_net+0x30/0x110 [ 86.676912][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.677044][ T68] ? netns_install+0x2a0/0x2a0 [ 86.677168][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.677297][ T68] cleanup_net+0x431/0x940 [ 86.677423][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.677548][ T68] ? process_one_work+0xdb7/0x1410 [ 86.677735][ T68] ? lock_acquire+0x134/0x160 [ 86.677860][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.677993][ T68] process_one_work+0xdf8/0x1410 [ 86.678126][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.678257][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.678386][ T68] worker_thread+0x4f1/0xd60 [ 86.678514][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.678640][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.678828][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.678962][ T68] kthread+0x367/0x460 [ 86.679059][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.679221][ T68] ? kthread_affine_node+0x330/0x330 [ 86.679353][ T68] ret_from_fork+0x474/0x6b0 [ 86.679480][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.679638][ T68] ? __switch_to+0x5a3/0xe00 [ 86.679826][ T68] ? kthread_affine_node+0x330/0x330 [ 86.679958][ T68] ret_from_fork_asm+0x11/0x20 [ 86.680092][ T68] [ 86.680188][ T68] irq event stamp: 339287 [ 86.680285][ T68] hardirqs last enabled at (339295): [] __up_console_sem+0x5a/0x70 [ 86.680507][ T68] hardirqs last disabled at (339302): [] __up_console_sem+0x3f/0x70 [ 86.680784][ T68] softirqs last enabled at (339404): [] handle_softirqs+0x611/0x940 [ 86.681003][ T68] softirqs last disabled at (339311): [] __irq_exit_rcu+0x103/0x1c0 [ 86.681219][ T68] ---[ end trace 0000000000000000 ]--- [ 86.682535][ T68] ------------[ cut here ]------------ [ 86.682728][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.683017][ T68] Modules linked in: ipvtap ipvlan [ 86.683194][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.683521][ T68] Tainted: [W]=WARN [ 86.683750][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.683948][ T68] Workqueue: netns cleanup_net [ 86.684121][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.684324][ T68] 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 [ 86.684846][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.685047][ T68] RAX: 00000000ffffffa6 RBX: ff110000155ace40 RCX: 1ff4000000092ed5 [ 86.685273][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155acefc [ 86.685499][ T68] RBP: ff1100000eb71000 R08: 1fe2200002ab59e1 R09: ff110000090e2ed0 [ 86.685746][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.685979][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.686258][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.686529][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.686752][ T68] CR2: 00005559e9c8fae8 CR3: 0000000009dc3002 CR4: 0000000000771ef0 [ 86.686979][ T68] PKRU: 55555554 [ 86.687117][ T68] Call Trace: [ 86.687255][ T68] [ 86.687365][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.687570][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.687802][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.687975][ T68] default_device_exit_batch+0x38b/0x600 [ 86.688146][ T68] ? unregister_netdev+0x60/0x60 [ 86.688315][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.688487][ T68] ? fou_exit_net+0x30/0x110 [ 86.688675][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.688867][ T68] ? netns_install+0x2a0/0x2a0 [ 86.689036][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.689210][ T68] cleanup_net+0x431/0x940 [ 86.689382][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.689556][ T68] ? process_one_work+0xdb7/0x1410 [ 86.689748][ T68] ? lock_acquire+0x134/0x160 [ 86.689932][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.690102][ T68] process_one_work+0xdf8/0x1410 [ 86.690278][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.690450][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.690630][ T68] worker_thread+0x4f1/0xd60 [ 86.690831][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.691001][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.691171][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.691340][ T68] kthread+0x367/0x460 [ 86.691482][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.691744][ T68] ? kthread_affine_node+0x330/0x330 [ 86.692212][ T68] ret_from_fork+0x474/0x6b0 [ 86.692387][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.692587][ T68] ? __switch_to+0x5a3/0xe00 [ 86.692780][ T68] ? kthread_affine_node+0x330/0x330 [ 86.692970][ T68] ret_from_fork_asm+0x11/0x20 [ 86.693147][ T68] [ 86.693295][ T68] irq event stamp: 343245 [ 86.693435][ T68] hardirqs last enabled at (343255): [] __up_console_sem+0x5a/0x70 [ 86.693718][ T68] hardirqs last disabled at (343266): [] __up_console_sem+0x3f/0x70 [ 86.693972][ T68] softirqs last enabled at (342732): [] handle_softirqs+0x611/0x940 [ 86.694228][ T68] softirqs last disabled at (342629): [] __irq_exit_rcu+0x103/0x1c0 [ 86.694482][ T68] ---[ end trace 0000000000000000 ]--- [ 86.756760][ T68] ------------[ cut here ]------------ [ 86.756975][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.757271][ T68] Modules linked in: ipvtap ipvlan [ 86.757457][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.757819][ T68] Tainted: [W]=WARN [ 86.757953][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.758145][ T68] Workqueue: netns cleanup_net [ 86.758316][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.758515][ T68] 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 [ 86.759002][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.759203][ T68] RAX: 00000000ffffffa6 RBX: ff110000155adc40 RCX: 1ff4000000092eed [ 86.759436][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155adcfc [ 86.759678][ T68] RBP: ff1100000fca1000 R08: 1fe2200002ab5ba1 R09: ff110000090e2ed0 [ 86.759915][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.760143][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.760374][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.760639][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.760855][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.761079][ T68] PKRU: 55555554 [ 86.761213][ T68] Call Trace: [ 86.761347][ T68] [ 86.761456][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.761671][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.761877][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.762043][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.762213][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.762379][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.762578][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.762766][ T68] ops_undo_list+0x615/0x8f0 [ 86.762938][ T68] ? netns_install+0x2a0/0x2a0 [ 86.763100][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.763271][ T68] cleanup_net+0x431/0x940 [ 86.763438][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.763601][ T68] ? process_one_work+0xdb7/0x1410 [ 86.763788][ T68] ? lock_acquire+0x134/0x160 [ 86.763954][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.764127][ T68] process_one_work+0xdf8/0x1410 [ 86.764296][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.764461][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.764629][ T68] worker_thread+0x4f1/0xd60 [ 86.764818][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.764983][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.765150][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.765315][ T68] kthread+0x367/0x460 [ 86.765455][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.765646][ T68] ? kthread_affine_node+0x330/0x330 [ 86.765835][ T68] ret_from_fork+0x474/0x6b0 [ 86.766002][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.766194][ T68] ? __switch_to+0x5a3/0xe00 [ 86.766358][ T68] ? kthread_affine_node+0x330/0x330 [ 86.766529][ T68] ret_from_fork_asm+0x11/0x20 [ 86.766720][ T68] [ 86.766852][ T68] irq event stamp: 349515 [ 86.766987][ T68] hardirqs last enabled at (349525): [] __up_console_sem+0x5a/0x70 [ 86.767270][ T68] hardirqs last disabled at (349536): [] __up_console_sem+0x3f/0x70 [ 86.767521][ T68] softirqs last enabled at (349096): [] handle_softirqs+0x611/0x940 [ 86.767791][ T68] softirqs last disabled at (349091): [] __irq_exit_rcu+0x103/0x1c0 [ 86.768071][ T68] ---[ end trace 0000000000000000 ]--- [ 86.769220][ T68] ------------[ cut here ]------------ [ 86.769381][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.769677][ T68] Modules linked in: ipvtap ipvlan [ 86.769853][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.770160][ T68] Tainted: [W]=WARN [ 86.770293][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.770483][ T68] Workqueue: netns cleanup_net [ 86.770668][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.770876][ T68] 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 [ 86.771330][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.771524][ T68] RAX: 00000000ffffffa6 RBX: ff1100001588fa80 RCX: 1ff4000000092eed [ 86.771766][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001588fb3c [ 86.771985][ T68] RBP: ff1100000fce9000 R08: 1fe2200002b11f69 R09: ff110000090e2ed0 [ 86.772203][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.772423][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.772645][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.772914][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.773106][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.773327][ T68] PKRU: 55555554 [ 86.773463][ T68] Call Trace: [ 86.773597][ T68] [ 86.773723][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.773924][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.774117][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.774283][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.774450][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.774611][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.774803][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.774970][ T68] ops_undo_list+0x615/0x8f0 [ 86.775138][ T68] ? netns_install+0x2a0/0x2a0 [ 86.775302][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.775471][ T68] cleanup_net+0x431/0x940 [ 86.775635][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.775850][ T68] ? process_one_work+0xdb7/0x1410 [ 86.776018][ T68] ? lock_acquire+0x134/0x160 [ 86.776186][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.776355][ T68] process_one_work+0xdf8/0x1410 [ 86.776524][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.776708][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.776876][ T68] worker_thread+0x4f1/0xd60 [ 86.777073][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.777240][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.777409][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.777574][ T68] kthread+0x367/0x460 [ 86.777731][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.777925][ T68] ? kthread_affine_node+0x330/0x330 [ 86.778090][ T68] ret_from_fork+0x474/0x6b0 [ 86.778257][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.778454][ T68] ? __switch_to+0x5a3/0xe00 [ 86.778620][ T68] ? kthread_affine_node+0x330/0x330 [ 86.778829][ T68] ret_from_fork_asm+0x11/0x20 [ 86.778999][ T68] [ 86.779131][ T68] irq event stamp: 352181 [ 86.779265][ T68] hardirqs last enabled at (352191): [] __up_console_sem+0x5a/0x70 [ 86.779513][ T68] hardirqs last disabled at (352200): [] __up_console_sem+0x3f/0x70 [ 86.779793][ T68] softirqs last enabled at (351590): [] __alloc_skb+0x4c2/0x5f0 [ 86.780041][ T68] softirqs last disabled at (351588): [] __alloc_skb+0x4c2/0x5f0 [ 86.780292][ T68] ---[ end trace 0000000000000000 ]--- [ 86.781426][ T68] ------------[ cut here ]------------ [ 86.781586][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.781878][ T68] Modules linked in: ipvtap ipvlan [ 86.782046][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.782360][ T68] Tainted: [W]=WARN [ 86.782495][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.782704][ T68] Workqueue: netns cleanup_net [ 86.782875][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.783072][ T68] 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 [ 86.783536][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.783751][ T68] RAX: 00000000ffffffa6 RBX: ff1100001588f380 RCX: 1ff4000000092eed [ 86.783970][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001588f43c [ 86.784187][ T68] RBP: ff1100000fe0c000 R08: 1fe2200002b11e89 R09: ff110000090e2ed0 [ 86.784409][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.784630][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.784872][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.785198][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.785398][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.785619][ T68] PKRU: 55555554 [ 86.785769][ T68] Call Trace: [ 86.785900][ T68] [ 86.786007][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.786204][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.786468][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.786697][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.786877][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.787050][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.787228][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.787397][ T68] ops_undo_list+0x615/0x8f0 [ 86.787564][ T68] ? netns_install+0x2a0/0x2a0 [ 86.787742][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.787910][ T68] cleanup_net+0x431/0x940 [ 86.788081][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.788246][ T68] ? process_one_work+0xdb7/0x1410 [ 86.788412][ T68] ? lock_acquire+0x134/0x160 [ 86.788579][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.788769][ T68] process_one_work+0xdf8/0x1410 [ 86.788939][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.789105][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.789274][ T68] worker_thread+0x4f1/0xd60 [ 86.789516][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.789701][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.789881][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.790047][ T68] kthread+0x367/0x460 [ 86.790182][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.790445][ T68] ? kthread_affine_node+0x330/0x330 [ 86.790608][ T68] ret_from_fork+0x474/0x6b0 [ 86.790800][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.790992][ T68] ? __switch_to+0x5a3/0xe00 [ 86.791157][ T68] ? kthread_affine_node+0x330/0x330 [ 86.791324][ T68] ret_from_fork_asm+0x11/0x20 [ 86.791501][ T68] [ 86.791633][ T68] irq event stamp: 354847 [ 86.791786][ T68] hardirqs last enabled at (354859): [] __up_console_sem+0x5a/0x70 [ 86.792040][ T68] hardirqs last disabled at (354868): [] __up_console_sem+0x3f/0x70 [ 86.792288][ T68] softirqs last enabled at (354262): [] __alloc_skb+0x4c2/0x5f0 [ 86.792537][ T68] softirqs last disabled at (354260): [] __alloc_skb+0x4c2/0x5f0 [ 86.792806][ T68] ---[ end trace 0000000000000000 ]--- [ 86.794122][ T68] ------------[ cut here ]------------ [ 86.794282][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.794554][ T68] Modules linked in: ipvtap ipvlan [ 86.794741][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.795051][ T68] Tainted: [W]=WARN [ 86.795185][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.795451][ T68] Workqueue: netns cleanup_net [ 86.795618][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.795832][ T68] 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 [ 86.796371][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.796565][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c71cac0 RCX: 1ff4000000092eed [ 86.796883][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c71cb7c [ 86.797100][ T68] RBP: ff1100000e464000 R08: 1fe22000018e3971 R09: ff110000090e2ed0 [ 86.797393][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.797611][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.797860][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.798183][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.798376][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.798596][ T68] PKRU: 55555554 [ 86.798749][ T68] Call Trace: [ 86.798884][ T68] [ 86.798994][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.799196][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.799460][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.799625][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.799817][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.799981][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.800154][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.800319][ T68] ops_undo_list+0x615/0x8f0 [ 86.800486][ T68] ? netns_install+0x2a0/0x2a0 [ 86.800665][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.800841][ T68] cleanup_net+0x431/0x940 [ 86.801007][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.801201][ T68] ? process_one_work+0xdb7/0x1410 [ 86.801367][ T68] ? lock_acquire+0x134/0x160 [ 86.801533][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.801724][ T68] process_one_work+0xdf8/0x1410 [ 86.801901][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.802069][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.802239][ T68] worker_thread+0x4f1/0xd60 [ 86.802405][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.802636][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.802829][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.803066][ T68] kthread+0x367/0x460 [ 86.803206][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.803473][ T68] ? kthread_affine_node+0x330/0x330 [ 86.803635][ T68] ret_from_fork+0x474/0x6b0 [ 86.803895][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.804093][ T68] ? __switch_to+0x5a3/0xe00 [ 86.804266][ T68] ? kthread_affine_node+0x330/0x330 [ 86.804463][ T68] ret_from_fork_asm+0x11/0x20 [ 86.804728][ T68] [ 86.804869][ T68] irq event stamp: 356487 [ 86.805001][ T68] hardirqs last enabled at (356497): [] __up_console_sem+0x5a/0x70 [ 86.805248][ T68] hardirqs last disabled at (356506): [] __up_console_sem+0x3f/0x70 [ 86.805493][ T68] softirqs last enabled at (355896): [] __alloc_skb+0x4c2/0x5f0 [ 86.805917][ T68] softirqs last disabled at (355894): [] __alloc_skb+0x4c2/0x5f0 [ 86.806236][ T68] ---[ end trace 0000000000000000 ]--- [ 86.807519][ T68] ------------[ cut here ]------------ [ 86.807796][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.808277][ T68] Modules linked in: ipvtap ipvlan [ 86.808450][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.808775][ T68] Tainted: [W]=WARN [ 86.808908][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.809098][ T68] Workqueue: netns cleanup_net [ 86.809267][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.809469][ T68] 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 [ 86.810020][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.810211][ T68] RAX: 00000000ffffffa6 RBX: ff1100000caa6900 RCX: 1ff4000000092eed [ 86.810505][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa69bc [ 86.810751][ T68] RBP: ff1100000e46c000 R08: 1fe2200001954d39 R09: ff110000090e2ed0 [ 86.811044][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.811266][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.811495][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.811795][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.811987][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.812208][ T68] PKRU: 55555554 [ 86.812341][ T68] Call Trace: [ 86.812475][ T68] [ 86.812583][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.812802][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.813009][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.813245][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.813412][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.813595][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.813930][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.814103][ T68] ops_undo_list+0x615/0x8f0 [ 86.814274][ T68] ? netns_install+0x2a0/0x2a0 [ 86.814438][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.814605][ T68] cleanup_net+0x431/0x940 [ 86.814797][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.814963][ T68] ? process_one_work+0xdb7/0x1410 [ 86.815129][ T68] ? lock_acquire+0x134/0x160 [ 86.815295][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.815499][ T68] process_one_work+0xdf8/0x1410 [ 86.815681][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.815921][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.816090][ T68] worker_thread+0x4f1/0xd60 [ 86.816258][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.816425][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.816620][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.816807][ T68] kthread+0x367/0x460 [ 86.816944][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.817137][ T68] ? kthread_affine_node+0x330/0x330 [ 86.817302][ T68] ret_from_fork+0x474/0x6b0 [ 86.817469][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.817758][ T68] ? __switch_to+0x5a3/0xe00 [ 86.817925][ T68] ? kthread_affine_node+0x330/0x330 [ 86.818091][ T68] ret_from_fork_asm+0x11/0x20 [ 86.818262][ T68] [ 86.818427][ T68] irq event stamp: 358041 [ 86.818557][ T68] hardirqs last enabled at (358051): [] __up_console_sem+0x5a/0x70 [ 86.818843][ T68] hardirqs last disabled at (358068): [] __up_console_sem+0x3f/0x70 [ 86.819092][ T68] softirqs last enabled at (358066): [] handle_softirqs+0x611/0x940 [ 86.819339][ T68] softirqs last disabled at (358059): [] __irq_exit_rcu+0x103/0x1c0 [ 86.819589][ T68] ---[ end trace 0000000000000000 ]--- [ 86.837286][ T68] ------------[ cut here ]------------ [ 86.837441][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 86.837696][ T68] Modules linked in: ipvtap ipvlan [ 86.837824][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.838099][ T68] Tainted: [W]=WARN [ 86.838192][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.838345][ T68] Workqueue: netns cleanup_net [ 86.838474][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.838635][ T68] 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 [ 86.839285][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.839443][ T68] RAX: 00000000ffffffa6 RBX: ff1100000caa6ac0 RCX: 1ff4000000092eaf [ 86.839623][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa6b7c [ 86.839859][ T68] RBP: ff1100000e489000 R08: 1fe2200001954d71 R09: ff110000090e2ed0 [ 86.840043][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 86.840225][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.840408][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 86.840619][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.840830][ T68] CR2: 00007fd133d75600 CR3: 0000000009dce005 CR4: 0000000000771ef0 [ 86.841017][ T68] PKRU: 55555554 [ 86.841108][ T68] Call Trace: [ 86.841247][ T68] [ 86.841313][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.841440][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.841534][ T68] netif_close_many+0x2ac/0x640 [ 86.841709][ T68] ? lock_acquire+0x134/0x160 [ 86.841832][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.841957][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.842085][ T68] ? __dev_close_many+0x670/0x670 [ 86.842206][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.842357][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.842517][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.842638][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.842816][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.842938][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.843095][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.843219][ T68] default_device_exit_batch+0x38b/0x600 [ 86.843341][ T68] ? unregister_netdev+0x60/0x60 [ 86.843463][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.843584][ T68] ? fou_exit_net+0x30/0x110 [ 86.843763][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.843890][ T68] ? netns_install+0x2a0/0x2a0 [ 86.844012][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.844137][ T68] cleanup_net+0x431/0x940 [ 86.844264][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.844388][ T68] ? process_one_work+0xdb7/0x1410 [ 86.844516][ T68] ? lock_acquire+0x134/0x160 [ 86.844640][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.844827][ T68] process_one_work+0xdf8/0x1410 [ 86.844957][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.845083][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.845208][ T68] worker_thread+0x4f1/0xd60 [ 86.845331][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.845451][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.845572][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.845745][ T68] kthread+0x367/0x460 [ 86.845836][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.845985][ T68] ? kthread_affine_node+0x330/0x330 [ 86.846108][ T68] ret_from_fork+0x474/0x6b0 [ 86.846229][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.846380][ T68] ? __switch_to+0x5a3/0xe00 [ 86.846502][ T68] ? kthread_affine_node+0x330/0x330 [ 86.846623][ T68] ret_from_fork_asm+0x11/0x20 [ 86.846807][ T68] [ 86.846898][ T68] irq event stamp: 362497 [ 86.846991][ T68] hardirqs last enabled at (362505): [] __up_console_sem+0x5a/0x70 [ 86.847207][ T68] hardirqs last disabled at (362512): [] __up_console_sem+0x3f/0x70 [ 86.847417][ T68] softirqs last enabled at (362486): [] handle_softirqs+0x611/0x940 [ 86.847635][ T68] softirqs last disabled at (362395): [] __irq_exit_rcu+0x103/0x1c0 [ 86.847901][ T68] ---[ end trace 0000000000000000 ]--- [ 86.848931][ T68] ------------[ cut here ]------------ [ 86.849060][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.849292][ T68] Modules linked in: ipvtap ipvlan [ 86.849414][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.849692][ T68] Tainted: [W]=WARN [ 86.849782][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.849928][ T68] Workqueue: netns cleanup_net [ 86.850050][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.850204][ T68] 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 [ 86.850683][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.850835][ T68] RAX: 00000000ffffffa6 RBX: ff1100000caa7c40 RCX: 1ff4000000092ed5 [ 86.851015][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa7cfc [ 86.851188][ T68] RBP: ff1100000e489000 R08: 1fe2200001954fa1 R09: ff110000090e2ed0 [ 86.851360][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.851534][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.851727][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.851932][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.852076][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.852251][ T68] PKRU: 55555554 [ 86.852339][ T68] Call Trace: [ 86.852430][ T68] [ 86.852498][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.852648][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.852813][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.852931][ T68] default_device_exit_batch+0x38b/0x600 [ 86.853049][ T68] ? unregister_netdev+0x60/0x60 [ 86.853166][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.853283][ T68] ? fou_exit_net+0x30/0x110 [ 86.853402][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.853522][ T68] ? netns_install+0x2a0/0x2a0 [ 86.853638][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.853770][ T68] cleanup_net+0x431/0x940 [ 86.853888][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.854005][ T68] ? process_one_work+0xdb7/0x1410 [ 86.854128][ T68] ? lock_acquire+0x134/0x160 [ 86.854245][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.854368][ T68] process_one_work+0xdf8/0x1410 [ 86.854493][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.854608][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.854743][ T68] worker_thread+0x4f1/0xd60 [ 86.854861][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.854979][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.855098][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.855213][ T68] kthread+0x367/0x460 [ 86.855303][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.855449][ T68] ? kthread_affine_node+0x330/0x330 [ 86.855571][ T68] ret_from_fork+0x474/0x6b0 [ 86.855701][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.855851][ T68] ? __switch_to+0x5a3/0xe00 [ 86.855968][ T68] ? kthread_affine_node+0x330/0x330 [ 86.856085][ T68] ret_from_fork_asm+0x11/0x20 [ 86.856207][ T68] [ 86.856294][ T68] irq event stamp: 366227 [ 86.856381][ T68] hardirqs last enabled at (366235): [] __up_console_sem+0x5a/0x70 [ 86.856582][ T68] hardirqs last disabled at (366242): [] __up_console_sem+0x3f/0x70 [ 86.856795][ T68] softirqs last enabled at (365918): [] handle_softirqs+0x611/0x940 [ 86.856999][ T68] softirqs last disabled at (365909): [] __irq_exit_rcu+0x103/0x1c0 [ 86.857199][ T68] ---[ end trace 0000000000000000 ]--- [ 86.901074][ T68] ------------[ cut here ]------------ [ 86.901225][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.901464][ T68] Modules linked in: ipvtap ipvlan [ 86.901591][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.902015][ T68] Tainted: [W]=WARN [ 86.902105][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.902251][ T68] Workqueue: netns cleanup_net [ 86.902371][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.902524][ T68] 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 [ 86.902962][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.903111][ T68] RAX: 00000000ffffffa6 RBX: ff110000150db380 RCX: 1ff4000000092eed [ 86.903291][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150db43c [ 86.903469][ T68] RBP: ff1100000fa71000 R08: 1fe2200002a1b689 R09: ff110000090e2ed0 [ 86.903642][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.903831][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.904007][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.904226][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.904379][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.904560][ T68] PKRU: 55555554 [ 86.904655][ T68] Call Trace: [ 86.904746][ T68] [ 86.904811][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.904963][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.905106][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.905226][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.905347][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.905466][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.905586][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.905721][ T68] ops_undo_list+0x615/0x8f0 [ 86.905842][ T68] ? netns_install+0x2a0/0x2a0 [ 86.906005][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.906146][ T68] cleanup_net+0x431/0x940 [ 86.906264][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.906382][ T68] ? process_one_work+0xdb7/0x1410 [ 86.906502][ T68] ? lock_acquire+0x134/0x160 [ 86.906619][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.906764][ T68] process_one_work+0xdf8/0x1410 [ 86.906891][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.907011][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.907133][ T68] worker_thread+0x4f1/0xd60 [ 86.907250][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.907364][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.907481][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.907594][ T68] kthread+0x367/0x460 [ 86.907693][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.907844][ T68] ? kthread_affine_node+0x330/0x330 [ 86.907963][ T68] ret_from_fork+0x474/0x6b0 [ 86.908077][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.908219][ T68] ? __switch_to+0x5a3/0xe00 [ 86.908334][ T68] ? kthread_affine_node+0x330/0x330 [ 86.908448][ T68] ret_from_fork_asm+0x11/0x20 [ 86.908568][ T68] [ 86.908661][ T68] irq event stamp: 372685 [ 86.908751][ T68] hardirqs last enabled at (372693): [] __up_console_sem+0x5a/0x70 [ 86.908948][ T68] hardirqs last disabled at (372700): [] __up_console_sem+0x3f/0x70 [ 86.909143][ T68] softirqs last enabled at (372316): [] handle_softirqs+0x611/0x940 [ 86.909341][ T68] softirqs last disabled at (372311): [] __irq_exit_rcu+0x103/0x1c0 [ 86.909537][ T68] ---[ end trace 0000000000000000 ]--- [ 86.910600][ T68] ------------[ cut here ]------------ [ 86.910750][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.910983][ T68] Modules linked in: ipvtap ipvlan [ 86.911107][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.911368][ T68] Tainted: [W]=WARN [ 86.911457][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.911602][ T68] Workqueue: netns cleanup_net [ 86.911784][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.911936][ T68] 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 [ 86.912352][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.912498][ T68] RAX: 00000000ffffffa6 RBX: ff110000150dac80 RCX: 1ff4000000092eed [ 86.912734][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150dad3c [ 86.912910][ T68] RBP: ff1100000f01c000 R08: 1fe2200002a1b5a9 R09: ff110000090e2ed0 [ 86.913079][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.913295][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.913468][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.913731][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.913876][ T68] CR2: 00007f6ad03bdc20 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 86.914052][ T68] PKRU: 55555554 [ 86.914139][ T68] Call Trace: [ 86.914225][ T68] [ 86.914286][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.914437][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.914579][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.914747][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.914863][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.914983][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.915098][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.915214][ T68] ops_undo_list+0x615/0x8f0 [ 86.915331][ T68] ? netns_install+0x2a0/0x2a0 [ 86.915448][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.915566][ T68] cleanup_net+0x431/0x940 [ 86.915733][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.915847][ T68] ? process_one_work+0xdb7/0x1410 [ 86.915964][ T68] ? lock_acquire+0x134/0x160 [ 86.916078][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.916194][ T68] process_one_work+0xdf8/0x1410 [ 86.916312][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.916429][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.916547][ T68] worker_thread+0x4f1/0xd60 [ 86.916715][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.916830][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.916947][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.917062][ T68] kthread+0x367/0x460 [ 86.917148][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.917294][ T68] ? kthread_affine_node+0x330/0x330 [ 86.917410][ T68] ret_from_fork+0x474/0x6b0 [ 86.917526][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.917720][ T68] ? __switch_to+0x5a3/0xe00 [ 86.917835][ T68] ? kthread_affine_node+0x330/0x330 [ 86.917950][ T68] ret_from_fork_asm+0x11/0x20 [ 86.918070][ T68] [ 86.918158][ T68] irq event stamp: 376005 [ 86.918244][ T68] hardirqs last enabled at (376013): [] __up_console_sem+0x5a/0x70 [ 86.918444][ T68] hardirqs last disabled at (376020): [] __up_console_sem+0x3f/0x70 [ 86.918642][ T68] softirqs last enabled at (375970): [] handle_softirqs+0x611/0x940 [ 86.918894][ T68] softirqs last disabled at (376037): [] __irq_exit_rcu+0x103/0x1c0 [ 86.919096][ T68] ---[ end trace 0000000000000000 ]--- [ 86.920468][ T68] ------------[ cut here ]------------ [ 86.920584][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 86.920821][ T68] Modules linked in: ipvtap ipvlan [ 86.920943][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.921209][ T68] Tainted: [W]=WARN [ 86.921295][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.921447][ T68] Workqueue: netns cleanup_net [ 86.921566][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.921771][ T68] 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 [ 86.922181][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.922325][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654b380 RCX: 1ff4000000092eed [ 86.922495][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654b43c [ 86.922746][ T68] RBP: ff110000024e4000 R08: 1fe2200002ca9689 R09: ff110000090e2ed0 [ 86.922918][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.923094][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.923265][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 86.923467][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.923613][ T68] CR2: 00007f6ad03bdc20 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 86.923890][ T68] PKRU: 55555554 [ 86.923978][ T68] Call Trace: [ 86.924066][ T68] [ 86.924126][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.924275][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.924420][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.924536][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.924762][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.924878][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.924993][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.925115][ T68] ops_undo_list+0x615/0x8f0 [ 86.925233][ T68] ? netns_install+0x2a0/0x2a0 [ 86.925349][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.925467][ T68] cleanup_net+0x431/0x940 [ 86.925583][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.925793][ T68] ? process_one_work+0xdb7/0x1410 [ 86.925910][ T68] ? lock_acquire+0x134/0x160 [ 86.926025][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.926143][ T68] process_one_work+0xdf8/0x1410 [ 86.926275][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.926396][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.926516][ T68] worker_thread+0x4f1/0xd60 [ 86.926633][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.926846][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.926965][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.927082][ T68] kthread+0x367/0x460 [ 86.927174][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.927316][ T68] ? kthread_affine_node+0x330/0x330 [ 86.927432][ T68] ret_from_fork+0x474/0x6b0 [ 86.927547][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.927786][ T68] ? __switch_to+0x5a3/0xe00 [ 86.927900][ T68] ? kthread_affine_node+0x330/0x330 [ 86.928017][ T68] ret_from_fork_asm+0x11/0x20 [ 86.928137][ T68] [ 86.928223][ T68] irq event stamp: 379845 [ 86.928311][ T68] hardirqs last enabled at (379853): [] __up_console_sem+0x5a/0x70 [ 86.928520][ T68] hardirqs last disabled at (379860): [] __up_console_sem+0x3f/0x70 [ 86.928811][ T68] softirqs last enabled at (380060): [] handle_softirqs+0x611/0x940 [ 86.929008][ T68] softirqs last disabled at (379869): [] __irq_exit_rcu+0x103/0x1c0 [ 86.929207][ T68] ---[ end trace 0000000000000000 ]--- [ 86.930196][ T68] ------------[ cut here ]------------ [ 86.930328][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.930561][ T68] Modules linked in: ipvtap ipvlan [ 86.931043][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.931307][ T68] Tainted: [W]=WARN [ 86.931394][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.931547][ T68] Workqueue: netns cleanup_net [ 86.931675][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.931829][ T68] 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 [ 86.932237][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.932387][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654a3c0 RCX: 1ff4000000092eed [ 86.932560][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654a47c [ 86.932746][ T68] RBP: ff1100000fad9000 R08: 1fe2200002ca9491 R09: ff110000090e2ed0 [ 86.932915][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.933085][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.933258][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.933459][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.933603][ T68] CR2: 00007f6ad0289574 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.933783][ T68] PKRU: 55555554 [ 86.933868][ T68] Call Trace: [ 86.933953][ T68] [ 86.934014][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.934160][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.934308][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.934425][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.934541][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.934663][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.934784][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.934902][ T68] ops_undo_list+0x615/0x8f0 [ 86.935018][ T68] ? netns_install+0x2a0/0x2a0 [ 86.935133][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.935254][ T68] cleanup_net+0x431/0x940 [ 86.935371][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.935484][ T68] ? process_one_work+0xdb7/0x1410 [ 86.935600][ T68] ? lock_acquire+0x134/0x160 [ 86.935724][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.935841][ T68] process_one_work+0xdf8/0x1410 [ 86.935959][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.936074][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.936196][ T68] worker_thread+0x4f1/0xd60 [ 86.936317][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.936434][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.936549][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.936666][ T68] kthread+0x367/0x460 [ 86.936758][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.936900][ T68] ? kthread_affine_node+0x330/0x330 [ 86.937015][ T68] ret_from_fork+0x474/0x6b0 [ 86.937129][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.937271][ T68] ? __switch_to+0x5a3/0xe00 [ 86.937384][ T68] ? kthread_affine_node+0x330/0x330 [ 86.937498][ T68] ret_from_fork_asm+0x11/0x20 [ 86.937618][ T68] [ 86.937714][ T68] irq event stamp: 382061 [ 86.937800][ T68] hardirqs last enabled at (382069): [] __up_console_sem+0x5a/0x70 [ 86.937998][ T68] hardirqs last disabled at (382076): [] __up_console_sem+0x3f/0x70 [ 86.938193][ T68] softirqs last enabled at (381638): [] handle_softirqs+0x611/0x940 [ 86.938390][ T68] softirqs last disabled at (380893): [] __irq_exit_rcu+0x103/0x1c0 [ 86.938588][ T68] ---[ end trace 0000000000000000 ]--- [ 86.939451][ T68] ------------[ cut here ]------------ [ 86.939566][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 86.939802][ T68] Modules linked in: ipvtap ipvlan [ 86.939924][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.940184][ T68] Tainted: [W]=WARN [ 86.940271][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.940416][ T68] Workqueue: netns cleanup_net [ 86.940536][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.940697][ T68] 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 [ 86.941201][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 86.941369][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654a040 RCX: 1ff4000000092eed [ 86.941538][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654a0fc [ 86.941776][ T68] RBP: ff1100000fb79000 R08: 1fe2200002ca9421 R09: ff110000090e2ed0 [ 86.941997][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 86.942166][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.942337][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 86.942541][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.942735][ T68] CR2: 00007f6ad0289574 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 86.942907][ T68] PKRU: 55555554 [ 86.942993][ T68] Call Trace: [ 86.943079][ T68] [ 86.943140][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.943289][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.943430][ T68] ? queue_rcu_work+0x7c/0xa0 [ 86.943545][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 86.943711][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.943827][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 86.943940][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.944057][ T68] ops_undo_list+0x615/0x8f0 [ 86.944172][ T68] ? netns_install+0x2a0/0x2a0 [ 86.944287][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.944404][ T68] cleanup_net+0x431/0x940 [ 86.944518][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.944632][ T68] ? process_one_work+0xdb7/0x1410 [ 86.944795][ T68] ? lock_acquire+0x134/0x160 [ 86.944910][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.945026][ T68] process_one_work+0xdf8/0x1410 [ 86.945145][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.945259][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.945378][ T68] worker_thread+0x4f1/0xd60 [ 86.945494][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.945607][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.945756][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.945870][ T68] kthread+0x367/0x460 [ 86.945955][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.946097][ T68] ? kthread_affine_node+0x330/0x330 [ 86.946213][ T68] ret_from_fork+0x474/0x6b0 [ 86.946327][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.946470][ T68] ? __switch_to+0x5a3/0xe00 [ 86.946585][ T68] ? kthread_affine_node+0x330/0x330 [ 86.946710][ T68] ret_from_fork_asm+0x11/0x20 [ 86.946830][ T68] [ 86.946915][ T68] irq event stamp: 383873 [ 86.946999][ T68] hardirqs last enabled at (383881): [] __up_console_sem+0x5a/0x70 [ 86.947196][ T68] hardirqs last disabled at (383888): [] __up_console_sem+0x3f/0x70 [ 86.947394][ T68] softirqs last enabled at (383788): [] handle_softirqs+0x611/0x940 [ 86.947597][ T68] softirqs last disabled at (383731): [] __irq_exit_rcu+0x103/0x1c0 [ 86.947814][ T68] ---[ end trace 0000000000000000 ]--- [ 86.955944][ T68] ------------[ cut here ]------------ [ 86.956128][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.956413][ T68] Modules linked in: ipvtap ipvlan [ 86.956585][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.956933][ T68] Tainted: [W]=WARN [ 86.957073][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.957272][ T68] Workqueue: netns cleanup_net [ 86.957457][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.957678][ T68] 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 [ 86.958203][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 86.958405][ T68] RAX: 00000000ffffffa6 RBX: ff110000129791c0 RCX: 1ff4000000092eaf [ 86.958631][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001297927c [ 86.958929][ T68] RBP: ff1100000fbd4000 R08: 1fe220000252f251 R09: ff110000090e2ed0 [ 86.959174][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 86.959405][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 86.959635][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.959945][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.960147][ T68] CR2: 00005559f71fda78 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.960378][ T68] PKRU: 55555554 [ 86.960516][ T68] Call Trace: [ 86.962752][ T68] [ 86.962867][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 86.963046][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 86.963189][ T68] netif_close_many+0x2ac/0x640 [ 86.963362][ T68] ? lock_acquire+0x134/0x160 [ 86.963530][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.963719][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.963891][ T68] ? __dev_close_many+0x670/0x670 [ 86.964060][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 86.964261][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 86.964467][ T68] ? mutex_is_locked+0x1c/0x50 [ 86.964678][ T68] ? rtnl_is_locked+0x15/0x20 [ 86.964855][ T68] ? default_device_exit_net+0x78/0x7b0 [ 86.965025][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.965226][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.965428][ T68] default_device_exit_batch+0x38b/0x600 [ 86.965604][ T68] ? unregister_netdev+0x60/0x60 [ 86.965798][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.965971][ T68] ? fou_exit_net+0x30/0x110 [ 86.966155][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.966329][ T68] ? netns_install+0x2a0/0x2a0 [ 86.966496][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.966683][ T68] cleanup_net+0x431/0x940 [ 86.966864][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.967032][ T68] ? process_one_work+0xdb7/0x1410 [ 86.967232][ T68] ? lock_acquire+0x134/0x160 [ 86.967404][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.967576][ T68] process_one_work+0xdf8/0x1410 [ 86.967772][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.967954][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.968131][ T68] worker_thread+0x4f1/0xd60 [ 86.968303][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.968473][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.968644][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.968837][ T68] kthread+0x367/0x460 [ 86.968976][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.969172][ T68] ? kthread_affine_node+0x330/0x330 [ 86.969347][ T68] ret_from_fork+0x474/0x6b0 [ 86.969549][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.969774][ T68] ? __switch_to+0x5a3/0xe00 [ 86.969944][ T68] ? kthread_affine_node+0x330/0x330 [ 86.970113][ T68] ret_from_fork_asm+0x11/0x20 [ 86.970287][ T68] [ 86.970424][ T68] irq event stamp: 386271 [ 86.970562][ T68] hardirqs last enabled at (386281): [] __up_console_sem+0x5a/0x70 [ 86.970843][ T68] hardirqs last disabled at (386292): [] __up_console_sem+0x3f/0x70 [ 86.971099][ T68] softirqs last enabled at (385732): [] handle_softirqs+0x611/0x940 [ 86.971354][ T68] softirqs last disabled at (385657): [] __irq_exit_rcu+0x103/0x1c0 [ 86.971613][ T68] ---[ end trace 0000000000000000 ]--- [ 86.981112][ T68] ------------[ cut here ]------------ [ 86.981313][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 86.981614][ T68] Modules linked in: ipvtap ipvlan [ 86.981803][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 86.982119][ T68] Tainted: [W]=WARN [ 86.982254][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.982446][ T68] Workqueue: netns cleanup_net [ 86.982616][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 86.982835][ T68] 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 [ 86.983294][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 86.983488][ T68] RAX: 00000000ffffffa6 RBX: ff1100001404c740 RCX: 1ff4000000092ed5 [ 86.983730][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001404c7fc [ 86.983952][ T68] RBP: ff1100000fbd4000 R08: 1fe2200002809901 R09: ff110000090e2ed0 [ 86.984174][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.984393][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.984617][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 86.984887][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.985080][ T68] CR2: 00005559f71fda78 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 86.985302][ T68] PKRU: 55555554 [ 86.985434][ T68] Call Trace: [ 86.985570][ T68] [ 86.985707][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 86.985909][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 86.986107][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.986279][ T68] default_device_exit_batch+0x38b/0x600 [ 86.986478][ T68] ? unregister_netdev+0x60/0x60 [ 86.986646][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 86.986833][ T68] ? fou_exit_net+0x30/0x110 [ 86.987004][ T68] ops_undo_list+0x2ce/0x8f0 [ 86.987173][ T68] ? netns_install+0x2a0/0x2a0 [ 86.987337][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 86.987536][ T68] cleanup_net+0x431/0x940 [ 86.987754][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 86.987922][ T68] ? process_one_work+0xdb7/0x1410 [ 86.988094][ T68] ? lock_acquire+0x134/0x160 [ 86.988262][ T68] ? rcu_is_watching+0x15/0xd0 [ 86.988435][ T68] process_one_work+0xdf8/0x1410 [ 86.988607][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 86.988798][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 86.988975][ T68] worker_thread+0x4f1/0xd60 [ 86.989145][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.989312][ T68] ? __kthread_parkme+0xbd/0x210 [ 86.989509][ T68] ? rescuer_thread+0x1320/0x1320 [ 86.989695][ T68] kthread+0x367/0x460 [ 86.989838][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 86.990032][ T68] ? kthread_affine_node+0x330/0x330 [ 86.990197][ T68] ret_from_fork+0x474/0x6b0 [ 86.990365][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.990588][ T68] ? __switch_to+0x5a3/0xe00 [ 86.990801][ T68] ? kthread_affine_node+0x330/0x330 [ 86.990968][ T68] ret_from_fork_asm+0x11/0x20 [ 86.991143][ T68] [ 86.991276][ T68] irq event stamp: 399289 [ 86.991440][ T68] hardirqs last enabled at (399301): [] __up_console_sem+0x5a/0x70 [ 86.991708][ T68] hardirqs last disabled at (399312): [] __up_console_sem+0x3f/0x70 [ 86.991959][ T68] softirqs last enabled at (397526): [] handle_softirqs+0x611/0x940 [ 86.992210][ T68] softirqs last disabled at (397377): [] __irq_exit_rcu+0x103/0x1c0 [ 86.992460][ T68] ---[ end trace 0000000000000000 ]--- [ 87.059926][ T68] ------------[ cut here ]------------ [ 87.060123][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.060407][ T68] Modules linked in: ipvtap ipvlan [ 87.060579][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.060926][ T68] Tainted: [W]=WARN [ 87.061065][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.061263][ T68] Workqueue: netns cleanup_net [ 87.061434][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.061638][ T68] 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 [ 87.062132][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.062336][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebfe00 RCX: 1ff4000000092eed [ 87.062563][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebfebc [ 87.062806][ T68] RBP: ff1100000fb91000 R08: 1fe2200002bd7fd9 R09: ff110000090e2ed0 [ 87.063029][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.063256][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.063478][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.063747][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.063945][ T68] CR2: 00005559f71fda78 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.064176][ T68] PKRU: 55555554 [ 87.064310][ T68] Call Trace: [ 87.064444][ T68] [ 87.064551][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.064772][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.064970][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.065137][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.065307][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.065471][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.065639][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.065834][ T68] ops_undo_list+0x615/0x8f0 [ 87.066008][ T68] ? netns_install+0x2a0/0x2a0 [ 87.066170][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.066347][ T68] cleanup_net+0x431/0x940 [ 87.066514][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.066698][ T68] ? process_one_work+0xdb7/0x1410 [ 87.066866][ T68] ? lock_acquire+0x134/0x160 [ 87.067030][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.067200][ T68] process_one_work+0xdf8/0x1410 [ 87.067373][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.067541][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.067732][ T68] worker_thread+0x4f1/0xd60 [ 87.067903][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.068069][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.068235][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.068400][ T68] kthread+0x367/0x460 [ 87.068536][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.068750][ T68] ? kthread_affine_node+0x330/0x330 [ 87.068920][ T68] ret_from_fork+0x474/0x6b0 [ 87.069087][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.069279][ T68] ? __switch_to+0x5a3/0xe00 [ 87.069446][ T68] ? kthread_affine_node+0x330/0x330 [ 87.069611][ T68] ret_from_fork_asm+0x11/0x20 [ 87.069806][ T68] [ 87.069944][ T68] irq event stamp: 405561 [ 87.070076][ T68] hardirqs last enabled at (405571): [] __up_console_sem+0x5a/0x70 [ 87.070322][ T68] hardirqs last disabled at (405580): [] __up_console_sem+0x3f/0x70 [ 87.070573][ T68] softirqs last enabled at (405048): [] handle_softirqs+0x611/0x940 [ 87.070842][ T68] softirqs last disabled at (405041): [] __irq_exit_rcu+0x103/0x1c0 [ 87.071089][ T68] ---[ end trace 0000000000000000 ]--- [ 87.072240][ T68] ------------[ cut here ]------------ [ 87.072426][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.073069][ T68] Modules linked in: ipvtap ipvlan [ 87.073257][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.073579][ T68] Tainted: [W]=WARN [ 87.073739][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.073935][ T68] Workqueue: netns cleanup_net [ 87.074134][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.074332][ T68] 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 [ 87.074812][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.075010][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebf700 RCX: 1ff4000000092eed [ 87.075245][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebf7bc [ 87.075471][ T68] RBP: ff1100000fb9c000 R08: 1fe2200002bd7ef9 R09: ff110000090e2ed0 [ 87.075718][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.075950][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.076178][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.076437][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.076634][ T68] CR2: 00005559f71fda78 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.076891][ T68] PKRU: 55555554 [ 87.077028][ T68] Call Trace: [ 87.077166][ T68] [ 87.077274][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.077470][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.077673][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.077850][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.078021][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.078191][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.078364][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.078539][ T68] ops_undo_list+0x615/0x8f0 [ 87.078729][ T68] ? netns_install+0x2a0/0x2a0 [ 87.078895][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.079068][ T68] cleanup_net+0x431/0x940 [ 87.079236][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.079402][ T68] ? process_one_work+0xdb7/0x1410 [ 87.079576][ T68] ? lock_acquire+0x134/0x160 [ 87.079763][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.079938][ T68] process_one_work+0xdf8/0x1410 [ 87.080115][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.080277][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.080447][ T68] worker_thread+0x4f1/0xd60 [ 87.080614][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.080801][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.080969][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.081132][ T68] kthread+0x367/0x460 [ 87.081268][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.081464][ T68] ? kthread_affine_node+0x330/0x330 [ 87.081631][ T68] ret_from_fork+0x474/0x6b0 [ 87.081817][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.082016][ T68] ? __switch_to+0x5a3/0xe00 [ 87.082180][ T68] ? kthread_affine_node+0x330/0x330 [ 87.082344][ T68] ret_from_fork_asm+0x11/0x20 [ 87.082514][ T68] [ 87.082646][ T68] irq event stamp: 408313 [ 87.082800][ T68] hardirqs last enabled at (408325): [] __up_console_sem+0x5a/0x70 [ 87.083047][ T68] hardirqs last disabled at (408334): [] __up_console_sem+0x3f/0x70 [ 87.083296][ T68] softirqs last enabled at (407758): [] handle_softirqs+0x611/0x940 [ 87.083540][ T68] softirqs last disabled at (407679): [] __irq_exit_rcu+0x103/0x1c0 [ 87.083809][ T68] ---[ end trace 0000000000000000 ]--- [ 87.084961][ T68] ------------[ cut here ]------------ [ 87.085088][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.085319][ T68] Modules linked in: ipvtap ipvlan [ 87.085441][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.085725][ T68] Tainted: [W]=WARN [ 87.085817][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.085961][ T68] Workqueue: netns cleanup_net [ 87.086084][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.086237][ T68] 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 [ 87.086658][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.086823][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebf000 RCX: 1ff4000000092eed [ 87.086996][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebf0bc [ 87.087175][ T68] RBP: ff1100000fe01000 R08: 1fe2200002bd7e19 R09: ff110000090e2ed0 [ 87.087348][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.087521][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.087705][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.087911][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.088057][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.088237][ T68] PKRU: 55555554 [ 87.088324][ T68] Call Trace: [ 87.088411][ T68] [ 87.088471][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.088621][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.088782][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.088900][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.089021][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.089143][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.089264][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.089383][ T68] ops_undo_list+0x615/0x8f0 [ 87.089501][ T68] ? netns_install+0x2a0/0x2a0 [ 87.089620][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.089750][ T68] cleanup_net+0x431/0x940 [ 87.089868][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.089986][ T68] ? process_one_work+0xdb7/0x1410 [ 87.090103][ T68] ? lock_acquire+0x134/0x160 [ 87.090216][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.090332][ T68] process_one_work+0xdf8/0x1410 [ 87.090453][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.090568][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.090698][ T68] worker_thread+0x4f1/0xd60 [ 87.090818][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.090939][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.091058][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.091175][ T68] kthread+0x367/0x460 [ 87.091262][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.091408][ T68] ? kthread_affine_node+0x330/0x330 [ 87.091524][ T68] ret_from_fork+0x474/0x6b0 [ 87.091641][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.091796][ T68] ? __switch_to+0x5a3/0xe00 [ 87.091911][ T68] ? kthread_affine_node+0x330/0x330 [ 87.092028][ T68] ret_from_fork_asm+0x11/0x20 [ 87.092150][ T68] [ 87.092236][ T68] irq event stamp: 410903 [ 87.092327][ T68] hardirqs last enabled at (410911): [] __up_console_sem+0x5a/0x70 [ 87.092534][ T68] hardirqs last disabled at (410918): [] __up_console_sem+0x3f/0x70 [ 87.092746][ T68] softirqs last enabled at (410660): [] handle_softirqs+0x611/0x940 [ 87.092948][ T68] softirqs last disabled at (410651): [] __irq_exit_rcu+0x103/0x1c0 [ 87.093147][ T68] ---[ end trace 0000000000000000 ]--- [ 87.093988][ T68] ------------[ cut here ]------------ [ 87.094110][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.094348][ T68] Modules linked in: ipvtap ipvlan [ 87.094469][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.094747][ T68] Tainted: [W]=WARN [ 87.094835][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.094979][ T68] Workqueue: netns cleanup_net [ 87.095101][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.095257][ T68] 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 [ 87.096426][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.096580][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebec80 RCX: 1ff4000000092eed [ 87.096848][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebed3c [ 87.097023][ T68] RBP: ff11000010534000 R08: 1fe2200002bd7da9 R09: ff110000090e2ed0 [ 87.097211][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.097383][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.097557][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.097863][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.098008][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.098182][ T68] PKRU: 55555554 [ 87.098270][ T68] Call Trace: [ 87.098356][ T68] [ 87.098416][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.098744][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.098890][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.099006][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.099127][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.099245][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.099362][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.099483][ T68] ops_undo_list+0x615/0x8f0 [ 87.099603][ T68] ? netns_install+0x2a0/0x2a0 [ 87.099810][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.099932][ T68] cleanup_net+0x431/0x940 [ 87.100050][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.100171][ T68] ? process_one_work+0xdb7/0x1410 [ 87.100289][ T68] ? lock_acquire+0x134/0x160 [ 87.100406][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.100525][ T68] process_one_work+0xdf8/0x1410 [ 87.100645][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.100839][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.100960][ T68] worker_thread+0x4f1/0xd60 [ 87.101079][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.101196][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.101318][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.101438][ T68] kthread+0x367/0x460 [ 87.101527][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.101742][ T68] ? kthread_affine_node+0x330/0x330 [ 87.101861][ T68] ret_from_fork+0x474/0x6b0 [ 87.101978][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.102123][ T68] ? __switch_to+0x5a3/0xe00 [ 87.102244][ T68] ? kthread_affine_node+0x330/0x330 [ 87.102361][ T68] ret_from_fork_asm+0x11/0x20 [ 87.102486][ T68] [ 87.102575][ T68] irq event stamp: 414707 [ 87.102741][ T68] hardirqs last enabled at (414857): [] __up_console_sem+0x5a/0x70 [ 87.102944][ T68] hardirqs last disabled at (414864): [] __up_console_sem+0x3f/0x70 [ 87.103146][ T68] softirqs last enabled at (414854): [] handle_softirqs+0x611/0x940 [ 87.103351][ T68] softirqs last disabled at (414715): [] __irq_exit_rcu+0x103/0x1c0 [ 87.103555][ T68] ---[ end trace 0000000000000000 ]--- [ 87.116128][ T68] ------------[ cut here ]------------ [ 87.116281][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 87.116512][ T68] Modules linked in: ipvtap ipvlan [ 87.116633][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.116918][ T68] Tainted: [W]=WARN [ 87.117007][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.117150][ T68] Workqueue: netns cleanup_net [ 87.117270][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.117421][ T68] 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 [ 87.117844][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.117993][ T68] RAX: 00000000ffffffa6 RBX: ff11000012acb380 RCX: 1ff4000000092eed [ 87.118179][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012acb43c [ 87.118356][ T68] RBP: ff11000007c9c000 R08: 1fe2200002559689 R09: ff110000090e2ed0 [ 87.118527][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.118710][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.118886][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 87.119093][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.119242][ T68] CR2: 000000002540c9c8 CR3: 0000000016f13002 CR4: 0000000000771ef0 [ 87.119417][ T68] PKRU: 55555554 [ 87.119505][ T68] Call Trace: [ 87.119592][ T68] [ 87.119665][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.119822][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.119978][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.120099][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.120231][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.120350][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.120468][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.120589][ T68] ops_undo_list+0x615/0x8f0 [ 87.120718][ T68] ? netns_install+0x2a0/0x2a0 [ 87.120834][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.120960][ T68] cleanup_net+0x431/0x940 [ 87.121080][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.121202][ T68] ? process_one_work+0xdb7/0x1410 [ 87.121320][ T68] ? lock_acquire+0x134/0x160 [ 87.121436][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.121554][ T68] process_one_work+0xdf8/0x1410 [ 87.121682][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.121806][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.121929][ T68] worker_thread+0x4f1/0xd60 [ 87.122048][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.122165][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.122286][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.122403][ T68] kthread+0x367/0x460 [ 87.122492][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.122636][ T68] ? kthread_affine_node+0x330/0x330 [ 87.122762][ T68] ret_from_fork+0x474/0x6b0 [ 87.122879][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.123024][ T68] ? __switch_to+0x5a3/0xe00 [ 87.123140][ T68] ? kthread_affine_node+0x330/0x330 [ 87.123261][ T68] ret_from_fork_asm+0x11/0x20 [ 87.123383][ T68] [ 87.123468][ T68] irq event stamp: 424399 [ 87.123562][ T68] hardirqs last enabled at (424407): [] __up_console_sem+0x5a/0x70 [ 87.123776][ T68] hardirqs last disabled at (424416): [] __up_console_sem+0x3f/0x70 [ 87.123979][ T68] softirqs last enabled at (424140): [] handle_softirqs+0x611/0x940 [ 87.124181][ T68] softirqs last disabled at (424131): [] __irq_exit_rcu+0x103/0x1c0 [ 87.124385][ T68] ---[ end trace 0000000000000000 ]--- [ 87.137499][ T68] ------------[ cut here ]------------ [ 87.137671][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 87.137938][ T68] Modules linked in: ipvtap ipvlan [ 87.138066][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.138351][ T68] Tainted: [W]=WARN [ 87.138443][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.138595][ T68] Workqueue: netns cleanup_net [ 87.138735][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.138895][ T68] 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 [ 87.139340][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.139495][ T68] RAX: 00000000ffffffa6 RBX: ff110000128ab000 RCX: 1ff4000000092eaf [ 87.139697][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000128ab0bc [ 87.139883][ T68] RBP: ff11000005231000 R08: 1fe2200002515619 R09: ff110000090e2ed0 [ 87.140067][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 87.140252][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.140444][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 87.140664][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.140824][ T68] CR2: 000000002540c9c8 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 87.141009][ T68] PKRU: 55555554 [ 87.141105][ T68] Call Trace: [ 87.141201][ T68] [ 87.141268][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.141391][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.141489][ T68] netif_close_many+0x2ac/0x640 [ 87.141611][ T68] ? lock_acquire+0x134/0x160 [ 87.141798][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.141920][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.142046][ T68] ? __dev_close_many+0x670/0x670 [ 87.142169][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.142319][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.142472][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.142592][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.142774][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.142894][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.143047][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.143171][ T68] default_device_exit_batch+0x38b/0x600 [ 87.143294][ T68] ? unregister_netdev+0x60/0x60 [ 87.143415][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.143537][ T68] ? fou_exit_net+0x30/0x110 [ 87.143720][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.143850][ T68] ? netns_install+0x2a0/0x2a0 [ 87.143970][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.144094][ T68] cleanup_net+0x431/0x940 [ 87.144215][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.144336][ T68] ? process_one_work+0xdb7/0x1410 [ 87.144458][ T68] ? lock_acquire+0x134/0x160 [ 87.144581][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.144761][ T68] process_one_work+0xdf8/0x1410 [ 87.144886][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.145005][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.145136][ T68] worker_thread+0x4f1/0xd60 [ 87.145260][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.145382][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.145503][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.145626][ T68] kthread+0x367/0x460 [ 87.145782][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.145936][ T68] ? kthread_affine_node+0x330/0x330 [ 87.146063][ T68] ret_from_fork+0x474/0x6b0 [ 87.146185][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.146335][ T68] ? __switch_to+0x5a3/0xe00 [ 87.146456][ T68] ? kthread_affine_node+0x330/0x330 [ 87.146580][ T68] ret_from_fork_asm+0x11/0x20 [ 87.146767][ T68] [ 87.146861][ T68] irq event stamp: 427471 [ 87.146955][ T68] hardirqs last enabled at (427479): [] __up_console_sem+0x5a/0x70 [ 87.147174][ T68] hardirqs last disabled at (427486): [] __up_console_sem+0x3f/0x70 [ 87.147385][ T68] softirqs last enabled at (427460): [] handle_softirqs+0x611/0x940 [ 87.147597][ T68] softirqs last disabled at (427369): [] __irq_exit_rcu+0x103/0x1c0 [ 87.147861][ T68] ---[ end trace 0000000000000000 ]--- [ 87.158177][ T68] ------------[ cut here ]------------ [ 87.158355][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.158865][ T68] Modules linked in: ipvtap ipvlan [ 87.159035][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.159348][ T68] Tainted: [W]=WARN [ 87.159488][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.159702][ T68] Workqueue: netns cleanup_net [ 87.159889][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.160088][ T68] 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 [ 87.160550][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.160767][ T68] RAX: 00000000ffffffa6 RBX: ff110000136ac200 RCX: 1ff4000000092ed5 [ 87.160992][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136ac2bc [ 87.161212][ T68] RBP: ff11000005231000 R08: 1fe22000026d5859 R09: ff110000090e2ed0 [ 87.161433][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.161667][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.161905][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.162159][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.162385][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 87.162611][ T68] PKRU: 55555554 [ 87.162770][ T68] Call Trace: [ 87.162906][ T68] [ 87.163013][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.163216][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.163413][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.163583][ T68] default_device_exit_batch+0x38b/0x600 [ 87.163773][ T68] ? unregister_netdev+0x60/0x60 [ 87.163946][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.164116][ T68] ? fou_exit_net+0x30/0x110 [ 87.164299][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.164471][ T68] ? netns_install+0x2a0/0x2a0 [ 87.164635][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.164826][ T68] cleanup_net+0x431/0x940 [ 87.164993][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.165157][ T68] ? process_one_work+0xdb7/0x1410 [ 87.165331][ T68] ? lock_acquire+0x134/0x160 [ 87.165498][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.165679][ T68] process_one_work+0xdf8/0x1410 [ 87.165860][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.166025][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.166198][ T68] worker_thread+0x4f1/0xd60 [ 87.166368][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.166538][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.166725][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.166893][ T68] kthread+0x367/0x460 [ 87.167030][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.167224][ T68] ? kthread_affine_node+0x330/0x330 [ 87.167393][ T68] ret_from_fork+0x474/0x6b0 [ 87.167562][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.167781][ T68] ? __switch_to+0x5a3/0xe00 [ 87.167950][ T68] ? kthread_affine_node+0x330/0x330 [ 87.168117][ T68] ret_from_fork_asm+0x11/0x20 [ 87.168289][ T68] [ 87.168423][ T68] irq event stamp: 439167 [ 87.168557][ T68] hardirqs last enabled at (439177): [] __up_console_sem+0x5a/0x70 [ 87.168824][ T68] hardirqs last disabled at (439188): [] __up_console_sem+0x3f/0x70 [ 87.169076][ T68] softirqs last enabled at (438612): [] handle_softirqs+0x611/0x940 [ 87.169327][ T68] softirqs last disabled at (438215): [] __irq_exit_rcu+0x103/0x1c0 [ 87.169578][ T68] ---[ end trace 0000000000000000 ]--- [ 87.209171][ T68] ------------[ cut here ]------------ [ 87.209355][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.209636][ T68] Modules linked in: ipvtap ipvlan [ 87.209835][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.210157][ T68] Tainted: [W]=WARN [ 87.210295][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.210501][ T68] Workqueue: netns cleanup_net [ 87.210698][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.210924][ T68] 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 [ 87.211410][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.211610][ T68] RAX: 00000000ffffffa6 RBX: ff110000136ad000 RCX: 1ff4000000092eed [ 87.211860][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136ad0bc [ 87.212091][ T68] RBP: ff1100000fd44000 R08: 1fe22000026d5a19 R09: ff110000090e2ed0 [ 87.212316][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.212536][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.212834][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.213106][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.213300][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 87.213523][ T68] PKRU: 55555554 [ 87.213672][ T68] Call Trace: [ 87.213816][ T68] [ 87.213926][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.214132][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.214339][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.214510][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.214733][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.214898][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.215067][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.215266][ T68] ops_undo_list+0x615/0x8f0 [ 87.215435][ T68] ? netns_install+0x2a0/0x2a0 [ 87.215603][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.215795][ T68] cleanup_net+0x431/0x940 [ 87.215966][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.216129][ T68] ? process_one_work+0xdb7/0x1410 [ 87.216295][ T68] ? lock_acquire+0x134/0x160 [ 87.216461][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.216627][ T68] process_one_work+0xdf8/0x1410 [ 87.216828][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.216996][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.217166][ T68] worker_thread+0x4f1/0xd60 [ 87.217332][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.217498][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.217676][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.217849][ T68] kthread+0x367/0x460 [ 87.217988][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.218187][ T68] ? kthread_affine_node+0x330/0x330 [ 87.218354][ T68] ret_from_fork+0x474/0x6b0 [ 87.218521][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.218739][ T68] ? __switch_to+0x5a3/0xe00 [ 87.218908][ T68] ? kthread_affine_node+0x330/0x330 [ 87.219124][ T68] ret_from_fork_asm+0x11/0x20 [ 87.219361][ T68] [ 87.219502][ T68] irq event stamp: 445545 [ 87.219637][ T68] hardirqs last enabled at (445555): [] __up_console_sem+0x5a/0x70 [ 87.219908][ T68] hardirqs last disabled at (445566): [] __up_console_sem+0x3f/0x70 [ 87.220158][ T68] softirqs last enabled at (445164): [] handle_softirqs+0x611/0x940 [ 87.220410][ T68] softirqs last disabled at (445145): [] __irq_exit_rcu+0x103/0x1c0 [ 87.220670][ T68] ---[ end trace 0000000000000000 ]--- [ 87.221836][ T68] ------------[ cut here ]------------ [ 87.222002][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.222278][ T68] Modules linked in: ipvtap ipvlan [ 87.222447][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.222996][ T68] Tainted: [W]=WARN [ 87.223148][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.223344][ T68] Workqueue: netns cleanup_net [ 87.223515][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.223744][ T68] 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 [ 87.224214][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.224417][ T68] RAX: 00000000ffffffa6 RBX: ff110000136ad700 RCX: 1ff4000000092eed [ 87.224682][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136ad7bc [ 87.224911][ T68] RBP: ff1100000ffa9000 R08: 1fe22000026d5af9 R09: ff110000090e2ed0 [ 87.225131][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.225358][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.225583][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.225855][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.226050][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 87.226288][ T68] PKRU: 55555554 [ 87.226423][ T68] Call Trace: [ 87.226558][ T68] [ 87.226682][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.226890][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.227082][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.227280][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.227448][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.227612][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.227802][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.227979][ T68] ops_undo_list+0x615/0x8f0 [ 87.228146][ T68] ? netns_install+0x2a0/0x2a0 [ 87.228345][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.228517][ T68] cleanup_net+0x431/0x940 [ 87.228706][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.228874][ T68] ? process_one_work+0xdb7/0x1410 [ 87.229042][ T68] ? lock_acquire+0x134/0x160 [ 87.229211][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.229380][ T68] process_one_work+0xdf8/0x1410 [ 87.229551][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.229739][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.229912][ T68] worker_thread+0x4f1/0xd60 [ 87.230082][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.230248][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.230415][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.230613][ T68] kthread+0x367/0x460 [ 87.230772][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.230965][ T68] ? kthread_affine_node+0x330/0x330 [ 87.231131][ T68] ret_from_fork+0x474/0x6b0 [ 87.231298][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.231506][ T68] ? __switch_to+0x5a3/0xe00 [ 87.231699][ T68] ? kthread_affine_node+0x330/0x330 [ 87.231869][ T68] ret_from_fork_asm+0x11/0x20 [ 87.232056][ T68] [ 87.232192][ T68] irq event stamp: 448619 [ 87.232326][ T68] hardirqs last enabled at (448629): [] __up_console_sem+0x5a/0x70 [ 87.232575][ T68] hardirqs last disabled at (448638): [] __up_console_sem+0x3f/0x70 [ 87.232846][ T68] softirqs last enabled at (448106): [] handle_softirqs+0x611/0x940 [ 87.233095][ T68] softirqs last disabled at (448071): [] __irq_exit_rcu+0x103/0x1c0 [ 87.233346][ T68] ---[ end trace 0000000000000000 ]--- [ 87.234493][ T68] ------------[ cut here ]------------ [ 87.235112][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.235436][ T68] Modules linked in: ipvtap ipvlan [ 87.235671][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.236047][ T68] Tainted: [W]=WARN [ 87.236232][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.236470][ T68] Workqueue: netns cleanup_net [ 87.236710][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.236957][ T68] 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 [ 87.237472][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.237735][ T68] RAX: 00000000ffffffa6 RBX: ff110000136ade00 RCX: 1ff4000000092eed [ 87.238009][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136adebc [ 87.238280][ T68] RBP: ff1100000f7b4000 R08: 1fe22000026d5bd9 R09: ff110000090e2ed0 [ 87.238556][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.238845][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.239152][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.239446][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.239706][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 87.240018][ T68] PKRU: 55555554 [ 87.240245][ T68] Call Trace: [ 87.240492][ T68] [ 87.240719][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.241015][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.241299][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.241556][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.241837][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.242080][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.242246][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.242414][ T68] ops_undo_list+0x615/0x8f0 [ 87.242581][ T68] ? netns_install+0x2a0/0x2a0 [ 87.242770][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.242940][ T68] cleanup_net+0x431/0x940 [ 87.243109][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.243279][ T68] ? process_one_work+0xdb7/0x1410 [ 87.243446][ T68] ? lock_acquire+0x134/0x160 [ 87.243612][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.243802][ T68] process_one_work+0xdf8/0x1410 [ 87.243977][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.244149][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.244328][ T68] worker_thread+0x4f1/0xd60 [ 87.244507][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.244703][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.244873][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.245040][ T68] kthread+0x367/0x460 [ 87.245176][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.245367][ T68] ? kthread_affine_node+0x330/0x330 [ 87.245533][ T68] ret_from_fork+0x474/0x6b0 [ 87.245724][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.245927][ T68] ? __switch_to+0x5a3/0xe00 [ 87.246097][ T68] ? kthread_affine_node+0x330/0x330 [ 87.246263][ T68] ret_from_fork_asm+0x11/0x20 [ 87.246432][ T68] [ 87.246566][ T68] irq event stamp: 455355 [ 87.246721][ T68] hardirqs last enabled at (455367): [] __up_console_sem+0x5a/0x70 [ 87.246970][ T68] hardirqs last disabled at (455376): [] __up_console_sem+0x3f/0x70 [ 87.247215][ T68] softirqs last enabled at (455084): [] handle_softirqs+0x611/0x940 [ 87.247462][ T68] softirqs last disabled at (454949): [] __irq_exit_rcu+0x103/0x1c0 [ 87.247737][ T68] ---[ end trace 0000000000000000 ]--- [ 87.248686][ T68] ------------[ cut here ]------------ [ 87.248828][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.249060][ T68] Modules linked in: ipvtap ipvlan [ 87.249182][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.249452][ T68] Tainted: [W]=WARN [ 87.249541][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.249808][ T68] Workqueue: netns cleanup_net [ 87.249930][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.250088][ T68] 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 [ 87.250513][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.250665][ T68] RAX: 00000000ffffffa6 RBX: ff1100001b6fcc80 RCX: 1ff4000000092eed [ 87.250846][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b6fcd3c [ 87.251019][ T68] RBP: ff1100000f7bc000 R08: 1fe22000036df9a9 R09: ff110000090e2ed0 [ 87.251193][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.251367][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.251546][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.251768][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.251916][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 87.252097][ T68] PKRU: 55555554 [ 87.252184][ T68] Call Trace: [ 87.252270][ T68] [ 87.252331][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.252487][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.252634][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.252762][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.252888][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.253007][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.253131][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.253251][ T68] ops_undo_list+0x615/0x8f0 [ 87.253374][ T68] ? netns_install+0x2a0/0x2a0 [ 87.253492][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.253616][ T68] cleanup_net+0x431/0x940 [ 87.253747][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.253867][ T68] ? process_one_work+0xdb7/0x1410 [ 87.253986][ T68] ? lock_acquire+0x134/0x160 [ 87.254104][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.254224][ T68] process_one_work+0xdf8/0x1410 [ 87.254345][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.254463][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.254584][ T68] worker_thread+0x4f1/0xd60 [ 87.254714][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.254832][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.254953][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.255079][ T68] kthread+0x367/0x460 [ 87.255167][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.255315][ T68] ? kthread_affine_node+0x330/0x330 [ 87.255436][ T68] ret_from_fork+0x474/0x6b0 [ 87.255560][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.255727][ T68] ? __switch_to+0x5a3/0xe00 [ 87.255851][ T68] ? kthread_affine_node+0x330/0x330 [ 87.255970][ T68] ret_from_fork_asm+0x11/0x20 [ 87.256094][ T68] [ 87.256181][ T68] irq event stamp: 456873 [ 87.256275][ T68] hardirqs last enabled at (456881): [] __up_console_sem+0x5a/0x70 [ 87.256487][ T68] hardirqs last disabled at (456888): [] __up_console_sem+0x3f/0x70 [ 87.256707][ T68] softirqs last enabled at (456474): [] handle_softirqs+0x611/0x940 [ 87.256918][ T68] softirqs last disabled at (456265): [] __irq_exit_rcu+0x103/0x1c0 [ 87.257127][ T68] ---[ end trace 0000000000000000 ]--- [ 87.257991][ T68] ------------[ cut here ]------------ [ 87.258107][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.258339][ T68] Modules linked in: ipvtap ipvlan [ 87.258459][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.258735][ T68] Tainted: [W]=WARN [ 87.258824][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.258970][ T68] Workqueue: netns cleanup_net [ 87.259095][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.259329][ T68] 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 [ 87.259764][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.259916][ T68] RAX: 00000000ffffffa6 RBX: ff110000105fae40 RCX: 1ff4000000092eed [ 87.260091][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105faefc [ 87.260265][ T68] RBP: ff1100000fd7c000 R08: 1fe22000020bf5e1 R09: ff110000090e2ed0 [ 87.260440][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.260616][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.260802][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.261004][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.261154][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 87.261328][ T68] PKRU: 55555554 [ 87.261414][ T68] Call Trace: [ 87.261499][ T68] [ 87.261559][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.261718][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.261865][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.261981][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.262102][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.262217][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.262333][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.262453][ T68] ops_undo_list+0x615/0x8f0 [ 87.262574][ T68] ? netns_install+0x2a0/0x2a0 [ 87.262697][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.262818][ T68] cleanup_net+0x431/0x940 [ 87.262936][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.263053][ T68] ? process_one_work+0xdb7/0x1410 [ 87.263174][ T68] ? lock_acquire+0x134/0x160 [ 87.263290][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.263411][ T68] process_one_work+0xdf8/0x1410 [ 87.263532][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.263649][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.263780][ T68] worker_thread+0x4f1/0xd60 [ 87.263898][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.264020][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.264139][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.264256][ T68] kthread+0x367/0x460 [ 87.264346][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.264493][ T68] ? kthread_affine_node+0x330/0x330 [ 87.264609][ T68] ret_from_fork+0x474/0x6b0 [ 87.264871][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.265018][ T68] ? __switch_to+0x5a3/0xe00 [ 87.265137][ T68] ? kthread_affine_node+0x330/0x330 [ 87.265328][ T68] ret_from_fork_asm+0x11/0x20 [ 87.265451][ T68] [ 87.265538][ T68] irq event stamp: 458179 [ 87.265625][ T68] hardirqs last enabled at (458187): [] __up_console_sem+0x5a/0x70 [ 87.265840][ T68] hardirqs last disabled at (458196): [] __up_console_sem+0x3f/0x70 [ 87.266046][ T68] softirqs last enabled at (458134): [] handle_softirqs+0x611/0x940 [ 87.266252][ T68] softirqs last disabled at (458127): [] __irq_exit_rcu+0x103/0x1c0 [ 87.266524][ T68] ---[ end trace 0000000000000000 ]--- [ 87.281421][ T68] ------------[ cut here ]------------ [ 87.281549][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.281815][ T68] Modules linked in: ipvtap ipvlan [ 87.281945][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.282232][ T68] Tainted: [W]=WARN [ 87.282326][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.282483][ T68] Workqueue: netns cleanup_net [ 87.282615][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.282792][ T68] 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 [ 87.283237][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.283394][ T68] RAX: 00000000ffffffa6 RBX: ff110000105fb700 RCX: 1ff4000000092eaf [ 87.283583][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105fb7bc [ 87.283780][ T68] RBP: ff1100000fd99000 R08: 1fe22000020bf6f9 R09: ff110000090e2ed0 [ 87.283963][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 87.284147][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.284333][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.284550][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.284719][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.284908][ T68] PKRU: 55555554 [ 87.285001][ T68] Call Trace: [ 87.285093][ T68] [ 87.285158][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.285282][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.285379][ T68] netif_close_many+0x2ac/0x640 [ 87.285501][ T68] ? lock_acquire+0x134/0x160 [ 87.285624][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.285756][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.285878][ T68] ? __dev_close_many+0x670/0x670 [ 87.286001][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.286157][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.286314][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.286436][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.286562][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.286696][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.286853][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.286978][ T68] default_device_exit_batch+0x38b/0x600 [ 87.287106][ T68] ? unregister_netdev+0x60/0x60 [ 87.287233][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.287356][ T68] ? fou_exit_net+0x30/0x110 [ 87.287482][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.287606][ T68] ? netns_install+0x2a0/0x2a0 [ 87.287788][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.287964][ T68] cleanup_net+0x431/0x940 [ 87.288088][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.288211][ T68] ? process_one_work+0xdb7/0x1410 [ 87.288335][ T68] ? lock_acquire+0x134/0x160 [ 87.288457][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.288580][ T68] process_one_work+0xdf8/0x1410 [ 87.288762][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.288884][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.289016][ T68] worker_thread+0x4f1/0xd60 [ 87.289141][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.289263][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.289390][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.289513][ T68] kthread+0x367/0x460 [ 87.289607][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.289779][ T68] ? kthread_affine_node+0x330/0x330 [ 87.289902][ T68] ret_from_fork+0x474/0x6b0 [ 87.290026][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.290183][ T68] ? __switch_to+0x5a3/0xe00 [ 87.290306][ T68] ? kthread_affine_node+0x330/0x330 [ 87.290429][ T68] ret_from_fork_asm+0x11/0x20 [ 87.290558][ T68] [ 87.290649][ T68] irq event stamp: 460701 [ 87.290752][ T68] hardirqs last enabled at (460711): [] __up_console_sem+0x5a/0x70 [ 87.290968][ T68] hardirqs last disabled at (460718): [] __up_console_sem+0x3f/0x70 [ 87.291179][ T68] softirqs last enabled at (460642): [] handle_softirqs+0x611/0x940 [ 87.291390][ T68] softirqs last disabled at (460625): [] __irq_exit_rcu+0x103/0x1c0 [ 87.291601][ T68] ---[ end trace 0000000000000000 ]--- [ 87.292592][ T68] ------------[ cut here ]------------ [ 87.292731][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.292961][ T68] Modules linked in: ipvtap ipvlan [ 87.293083][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.293356][ T68] Tainted: [W]=WARN [ 87.293445][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.293593][ T68] Workqueue: netns cleanup_net [ 87.293726][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.293877][ T68] 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 [ 87.294318][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.294468][ T68] RAX: 00000000ffffffa6 RBX: ff110000155138c0 RCX: 1ff4000000092ed5 [ 87.294645][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001551397c [ 87.294830][ T68] RBP: ff1100000fd99000 R08: 1fe2200002aa2731 R09: ff110000090e2ed0 [ 87.295007][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.295183][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.295362][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.295569][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.295777][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.295957][ T68] PKRU: 55555554 [ 87.296045][ T68] Call Trace: [ 87.296133][ T68] [ 87.296196][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.296346][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.296545][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.296718][ T68] default_device_exit_batch+0x38b/0x600 [ 87.296839][ T68] ? unregister_netdev+0x60/0x60 [ 87.296956][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.297073][ T68] ? fou_exit_net+0x30/0x110 [ 87.297196][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.297321][ T68] ? netns_install+0x2a0/0x2a0 [ 87.297439][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.297560][ T68] cleanup_net+0x431/0x940 [ 87.297734][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.297853][ T68] ? process_one_work+0xdb7/0x1410 [ 87.297977][ T68] ? lock_acquire+0x134/0x160 [ 87.298094][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.298214][ T68] process_one_work+0xdf8/0x1410 [ 87.298336][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.298454][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.298575][ T68] worker_thread+0x4f1/0xd60 [ 87.298750][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.298869][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.298992][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.299109][ T68] kthread+0x367/0x460 [ 87.299198][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.299345][ T68] ? kthread_affine_node+0x330/0x330 [ 87.299464][ T68] ret_from_fork+0x474/0x6b0 [ 87.299586][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.299787][ T68] ? __switch_to+0x5a3/0xe00 [ 87.299906][ T68] ? kthread_affine_node+0x330/0x330 [ 87.300025][ T68] ret_from_fork_asm+0x11/0x20 [ 87.300148][ T68] [ 87.300236][ T68] irq event stamp: 464895 [ 87.300325][ T68] hardirqs last enabled at (464903): [] __up_console_sem+0x5a/0x70 [ 87.300534][ T68] hardirqs last disabled at (464910): [] __up_console_sem+0x3f/0x70 [ 87.300789][ T68] softirqs last enabled at (465010): [] handle_softirqs+0x611/0x940 [ 87.300993][ T68] softirqs last disabled at (464919): [] __irq_exit_rcu+0x103/0x1c0 [ 87.301195][ T68] ---[ end trace 0000000000000000 ]--- [ 87.344056][ T68] ------------[ cut here ]------------ [ 87.344204][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.344444][ T68] Modules linked in: ipvtap ipvlan [ 87.344565][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.344845][ T68] Tainted: [W]=WARN [ 87.344937][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.345084][ T68] Workqueue: netns cleanup_net [ 87.345206][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.345360][ T68] 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 [ 87.345795][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.345944][ T68] RAX: 00000000ffffffa6 RBX: ff11000015512c80 RCX: 1ff4000000092eed [ 87.346118][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015512d3c [ 87.346294][ T68] RBP: ff1100000f7ec000 R08: 1fe2200002aa25a9 R09: ff110000090e2ed0 [ 87.346467][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.346639][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.346827][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.347035][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.347182][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.347357][ T68] PKRU: 55555554 [ 87.347445][ T68] Call Trace: [ 87.347534][ T68] [ 87.347596][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.347804][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.347995][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.348118][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.348236][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.348356][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.348474][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.348589][ T68] ops_undo_list+0x615/0x8f0 [ 87.348759][ T68] ? netns_install+0x2a0/0x2a0 [ 87.348874][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.348992][ T68] cleanup_net+0x431/0x940 [ 87.349107][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.349221][ T68] ? process_one_work+0xdb7/0x1410 [ 87.349344][ T68] ? lock_acquire+0x134/0x160 [ 87.349460][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.349576][ T68] process_one_work+0xdf8/0x1410 [ 87.349744][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.349862][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.349985][ T68] worker_thread+0x4f1/0xd60 [ 87.350102][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.350216][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.350335][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.350451][ T68] kthread+0x367/0x460 [ 87.350538][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.350736][ T68] ? kthread_affine_node+0x330/0x330 [ 87.350855][ T68] ret_from_fork+0x474/0x6b0 [ 87.350976][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.351122][ T68] ? __switch_to+0x5a3/0xe00 [ 87.351241][ T68] ? kthread_affine_node+0x330/0x330 [ 87.351357][ T68] ret_from_fork_asm+0x11/0x20 [ 87.351478][ T68] [ 87.351562][ T68] irq event stamp: 478811 [ 87.351646][ T68] hardirqs last enabled at (478819): [] __up_console_sem+0x5a/0x70 [ 87.351899][ T68] hardirqs last disabled at (478922): [] __up_console_sem+0x3f/0x70 [ 87.352098][ T68] softirqs last enabled at (478918): [] handle_softirqs+0x611/0x940 [ 87.352294][ T68] softirqs last disabled at (478825): [] __irq_exit_rcu+0x103/0x1c0 [ 87.352494][ T68] ---[ end trace 0000000000000000 ]--- [ 87.353606][ T68] ------------[ cut here ]------------ [ 87.353752][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.353984][ T68] Modules linked in: ipvtap ipvlan [ 87.354105][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.354366][ T68] Tainted: [W]=WARN [ 87.354454][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.354602][ T68] Workqueue: netns cleanup_net [ 87.355472][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.355625][ T68] 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 [ 87.356141][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.356291][ T68] RAX: 00000000ffffffa6 RBX: ff11000016703c40 RCX: 1ff4000000092eed [ 87.356463][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016703cfc [ 87.356748][ T68] RBP: ff1100000f809000 R08: 1fe2200002ce07a1 R09: ff110000090e2ed0 [ 87.357009][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.357182][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.357361][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.357573][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.357820][ T68] CR2: 00007f6ed567d000 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 87.357995][ T68] PKRU: 55555554 [ 87.358083][ T68] Call Trace: [ 87.358169][ T68] [ 87.358229][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.358380][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.358529][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.358716][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.358841][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.358958][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.359074][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.359190][ T68] ops_undo_list+0x615/0x8f0 [ 87.359306][ T68] ? netns_install+0x2a0/0x2a0 [ 87.359422][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.359541][ T68] cleanup_net+0x431/0x940 [ 87.359663][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.359778][ T68] ? process_one_work+0xdb7/0x1410 [ 87.359895][ T68] ? lock_acquire+0x134/0x160 [ 87.360013][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.360136][ T68] process_one_work+0xdf8/0x1410 [ 87.360260][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.360384][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.360509][ T68] worker_thread+0x4f1/0xd60 [ 87.360631][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.360761][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.360886][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.361007][ T68] kthread+0x367/0x460 [ 87.361098][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.361249][ T68] ? kthread_affine_node+0x330/0x330 [ 87.361369][ T68] ret_from_fork+0x474/0x6b0 [ 87.361491][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.361641][ T68] ? __switch_to+0x5a3/0xe00 [ 87.361774][ T68] ? kthread_affine_node+0x330/0x330 [ 87.361896][ T68] ret_from_fork_asm+0x11/0x20 [ 87.362021][ T68] [ 87.362111][ T68] irq event stamp: 483733 [ 87.362202][ T68] hardirqs last enabled at (483741): [] __up_console_sem+0x5a/0x70 [ 87.362409][ T68] hardirqs last disabled at (483748): [] __up_console_sem+0x3f/0x70 [ 87.362616][ T68] softirqs last enabled at (483500): [] handle_softirqs+0x611/0x940 [ 87.362833][ T68] softirqs last disabled at (483385): [] __irq_exit_rcu+0x103/0x1c0 [ 87.363042][ T68] ---[ end trace 0000000000000000 ]--- [ 87.364075][ T68] ------------[ cut here ]------------ [ 87.364205][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 87.364442][ T68] Modules linked in: ipvtap ipvlan [ 87.364566][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.365277][ T68] Tainted: [W]=WARN [ 87.365371][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.365524][ T68] Workqueue: netns cleanup_net [ 87.365643][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.365846][ T68] 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 [ 87.366280][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.366434][ T68] RAX: 00000000ffffffa6 RBX: ff11000016703540 RCX: 1ff4000000092eed [ 87.366607][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000167035fc [ 87.366836][ T68] RBP: ff1100000f834000 R08: 1fe2200002ce06c1 R09: ff110000090e2ed0 [ 87.367058][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 87.367232][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.367410][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 87.367610][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.367829][ T68] CR2: 00007f6ed567d000 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 87.368003][ T68] PKRU: 55555554 [ 87.368089][ T68] Call Trace: [ 87.368175][ T68] [ 87.368235][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.368383][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.368527][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.368644][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.368863][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.368979][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.369096][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.369214][ T68] ops_undo_list+0x615/0x8f0 [ 87.369338][ T68] ? netns_install+0x2a0/0x2a0 [ 87.369453][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.369572][ T68] cleanup_net+0x431/0x940 [ 87.369759][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.369874][ T68] ? process_one_work+0xdb7/0x1410 [ 87.369991][ T68] ? lock_acquire+0x134/0x160 [ 87.370107][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.370229][ T68] process_one_work+0xdf8/0x1410 [ 87.370359][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.370477][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.370605][ T68] worker_thread+0x4f1/0xd60 [ 87.370797][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.370919][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.371040][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.371160][ T68] kthread+0x367/0x460 [ 87.371252][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.371401][ T68] ? kthread_affine_node+0x330/0x330 [ 87.371521][ T68] ret_from_fork+0x474/0x6b0 [ 87.371642][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.371862][ T68] ? __switch_to+0x5a3/0xe00 [ 87.371983][ T68] ? kthread_affine_node+0x330/0x330 [ 87.372099][ T68] ret_from_fork_asm+0x11/0x20 [ 87.372224][ T68] [ 87.372310][ T68] irq event stamp: 488129 [ 87.372396][ T68] hardirqs last enabled at (488137): [] __up_console_sem+0x5a/0x70 [ 87.372596][ T68] hardirqs last disabled at (488144): [] __up_console_sem+0x3f/0x70 [ 87.372875][ T68] softirqs last enabled at (488292): [] handle_softirqs+0x611/0x940 [ 87.373091][ T68] softirqs last disabled at (488153): [] __irq_exit_rcu+0x103/0x1c0 [ 87.373291][ T68] ---[ end trace 0000000000000000 ]--- [ 87.374401][ T68] ------------[ cut here ]------------ [ 87.374554][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 87.374797][ T68] Modules linked in: ipvtap ipvlan [ 87.374919][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.375189][ T68] Tainted: [W]=WARN [ 87.375300][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.375450][ T68] Workqueue: netns cleanup_net [ 87.375576][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.375744][ T68] 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 [ 87.376154][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.376304][ T68] RAX: 00000000ffffffa6 RBX: ff11000016702e40 RCX: 1ff4000000092eed [ 87.376477][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016702efc [ 87.376663][ T68] RBP: ff1100000f8f4000 R08: 1fe2200002ce05e1 R09: ff110000090e2ed0 [ 87.376858][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.377038][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.377210][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 87.377416][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.377561][ T68] CR2: 00007f136e0e1574 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.377747][ T68] PKRU: 55555554 [ 87.377833][ T68] Call Trace: [ 87.377919][ T68] [ 87.377980][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.378127][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.378273][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.378393][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.378514][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.378634][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.378763][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.378879][ T68] ops_undo_list+0x615/0x8f0 [ 87.378998][ T68] ? netns_install+0x2a0/0x2a0 [ 87.379118][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.379243][ T68] cleanup_net+0x431/0x940 [ 87.379362][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.379477][ T68] ? process_one_work+0xdb7/0x1410 [ 87.379592][ T68] ? lock_acquire+0x134/0x160 [ 87.379718][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.379835][ T68] process_one_work+0xdf8/0x1410 [ 87.379953][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.380067][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.380187][ T68] worker_thread+0x4f1/0xd60 [ 87.380303][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.380423][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.380540][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.380661][ T68] kthread+0x367/0x460 [ 87.380754][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.380896][ T68] ? kthread_affine_node+0x330/0x330 [ 87.381013][ T68] ret_from_fork+0x474/0x6b0 [ 87.381128][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.381278][ T68] ? __switch_to+0x5a3/0xe00 [ 87.381392][ T68] ? kthread_affine_node+0x330/0x330 [ 87.381508][ T68] ret_from_fork_asm+0x11/0x20 [ 87.381629][ T68] [ 87.381723][ T68] irq event stamp: 489559 [ 87.381811][ T68] hardirqs last enabled at (489567): [] __up_console_sem+0x5a/0x70 [ 87.382010][ T68] hardirqs last disabled at (489574): [] __up_console_sem+0x3f/0x70 [ 87.382212][ T68] softirqs last enabled at (489556): [] handle_softirqs+0x611/0x940 [ 87.382413][ T68] softirqs last disabled at (489551): [] __irq_exit_rcu+0x103/0x1c0 [ 87.382610][ T68] ---[ end trace 0000000000000000 ]--- [ 87.383442][ T68] ------------[ cut here ]------------ [ 87.383557][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 87.383798][ T68] Modules linked in: ipvtap ipvlan [ 87.383918][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.384179][ T68] Tainted: [W]=WARN [ 87.384269][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.384418][ T68] Workqueue: netns cleanup_net [ 87.384544][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.384707][ T68] 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 [ 87.385116][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.385265][ T68] RAX: 00000000ffffffa6 RBX: ff11000016702ac0 RCX: 1ff4000000092eed [ 87.385437][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016702b7c [ 87.385606][ T68] RBP: ff1100000f861000 R08: 1fe2200002ce0571 R09: ff110000090e2ed0 [ 87.385789][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 87.385960][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.386132][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 87.386343][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.386491][ T68] CR2: 00007f136e0e1574 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.386666][ T68] PKRU: 55555554 [ 87.386759][ T68] Call Trace: [ 87.386845][ T68] [ 87.386905][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.387051][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.387192][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.387308][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.387422][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.387535][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.387657][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.387778][ T68] ops_undo_list+0x615/0x8f0 [ 87.387893][ T68] ? netns_install+0x2a0/0x2a0 [ 87.388006][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.388128][ T68] cleanup_net+0x431/0x940 [ 87.388243][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.388356][ T68] ? process_one_work+0xdb7/0x1410 [ 87.388475][ T68] ? lock_acquire+0x134/0x160 [ 87.388593][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.388717][ T68] process_one_work+0xdf8/0x1410 [ 87.388835][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.388948][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.389069][ T68] worker_thread+0x4f1/0xd60 [ 87.389189][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.389308][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.389430][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.389543][ T68] kthread+0x367/0x460 [ 87.389630][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.389781][ T68] ? kthread_affine_node+0x330/0x330 [ 87.389895][ T68] ret_from_fork+0x474/0x6b0 [ 87.390009][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.390151][ T68] ? __switch_to+0x5a3/0xe00 [ 87.390266][ T68] ? kthread_affine_node+0x330/0x330 [ 87.390382][ T68] ret_from_fork_asm+0x11/0x20 [ 87.390501][ T68] [ 87.390585][ T68] irq event stamp: 490847 [ 87.390677][ T68] hardirqs last enabled at (490857): [] __up_console_sem+0x5a/0x70 [ 87.390876][ T68] hardirqs last disabled at (490864): [] __up_console_sem+0x3f/0x70 [ 87.391076][ T68] softirqs last enabled at (490524): [] handle_softirqs+0x611/0x940 [ 87.391273][ T68] softirqs last disabled at (490519): [] __irq_exit_rcu+0x103/0x1c0 [ 87.391470][ T68] ---[ end trace 0000000000000000 ]--- [ 87.404427][ T68] ------------[ cut here ]------------ [ 87.404578][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 87.404842][ T68] Modules linked in: ipvtap ipvlan [ 87.404971][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.405249][ T68] Tainted: [W]=WARN [ 87.405343][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.405497][ T68] Workqueue: netns cleanup_net [ 87.405623][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.405793][ T68] 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 [ 87.406229][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.406379][ T68] RAX: 00000000ffffffa6 RBX: ff11000016702900 RCX: 1ff4000000092eaf [ 87.406558][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000167029bc [ 87.406749][ T68] RBP: ff1100000f904000 R08: 1fe2200002ce0539 R09: ff110000090e2ed0 [ 87.406927][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 87.407108][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.407299][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 87.407512][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.407667][ T68] CR2: 00007f136e0e1574 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 87.407863][ T68] PKRU: 55555554 [ 87.407953][ T68] Call Trace: [ 87.408042][ T68] [ 87.408105][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.408229][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.408321][ T68] netif_close_many+0x2ac/0x640 [ 87.408443][ T68] ? lock_acquire+0x134/0x160 [ 87.408562][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.408691][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.408815][ T68] ? __dev_close_many+0x670/0x670 [ 87.408940][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.409091][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.409244][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.409363][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.409483][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.409604][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.409770][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.409894][ T68] default_device_exit_batch+0x38b/0x600 [ 87.410015][ T68] ? unregister_netdev+0x60/0x60 [ 87.410137][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.410258][ T68] ? fou_exit_net+0x30/0x110 [ 87.410383][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.410506][ T68] ? netns_install+0x2a0/0x2a0 [ 87.410627][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.410765][ T68] cleanup_net+0x431/0x940 [ 87.410886][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.411010][ T68] ? process_one_work+0xdb7/0x1410 [ 87.411131][ T68] ? lock_acquire+0x134/0x160 [ 87.411251][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.411372][ T68] process_one_work+0xdf8/0x1410 [ 87.411498][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.411620][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.411810][ T68] worker_thread+0x4f1/0xd60 [ 87.411932][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.412051][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.412172][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.412293][ T68] kthread+0x367/0x460 [ 87.412384][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.412538][ T68] ? kthread_affine_node+0x330/0x330 [ 87.412714][ T68] ret_from_fork+0x474/0x6b0 [ 87.412840][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.412996][ T68] ? __switch_to+0x5a3/0xe00 [ 87.413117][ T68] ? kthread_affine_node+0x330/0x330 [ 87.413238][ T68] ret_from_fork_asm+0x11/0x20 [ 87.413364][ T68] [ 87.413454][ T68] irq event stamp: 493205 [ 87.413546][ T68] hardirqs last enabled at (493213): [] __up_console_sem+0x5a/0x70 [ 87.413811][ T68] hardirqs last disabled at (493316): [] __up_console_sem+0x3f/0x70 [ 87.414065][ T68] softirqs last enabled at (493416): [] handle_softirqs+0x611/0x940 [ 87.414271][ T68] softirqs last disabled at (493325): [] __irq_exit_rcu+0x103/0x1c0 [ 87.414480][ T68] ---[ end trace 0000000000000000 ]--- [ 87.415574][ T68] ------------[ cut here ]------------ [ 87.415764][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.416050][ T68] Modules linked in: ipvtap ipvlan [ 87.416224][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.416533][ T68] Tainted: [W]=WARN [ 87.416726][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.416918][ T68] Workqueue: netns cleanup_net [ 87.417091][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.417303][ T68] 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 [ 87.417789][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.417981][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac98ac0 RCX: 1ff4000000092ed5 [ 87.418203][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac98b7c [ 87.418423][ T68] RBP: ff1100000f904000 R08: 1fe2200003593171 R09: ff110000090e2ed0 [ 87.418642][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.418885][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.419119][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.419379][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.419579][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3004 CR4: 0000000000771ef0 [ 87.419830][ T68] PKRU: 55555554 [ 87.419968][ T68] Call Trace: [ 87.420102][ T68] [ 87.420214][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.420411][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.420613][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.420830][ T68] default_device_exit_batch+0x38b/0x600 [ 87.420999][ T68] ? unregister_netdev+0x60/0x60 [ 87.421166][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.421330][ T68] ? fou_exit_net+0x30/0x110 [ 87.421502][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.421681][ T68] ? netns_install+0x2a0/0x2a0 [ 87.421851][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.422019][ T68] cleanup_net+0x431/0x940 [ 87.422184][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.422346][ T68] ? process_one_work+0xdb7/0x1410 [ 87.422512][ T68] ? lock_acquire+0x134/0x160 [ 87.422699][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.422868][ T68] process_one_work+0xdf8/0x1410 [ 87.423038][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.423202][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.423370][ T68] worker_thread+0x4f1/0xd60 [ 87.423536][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.423720][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.423892][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.424056][ T68] kthread+0x367/0x460 [ 87.424192][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.424384][ T68] ? kthread_affine_node+0x330/0x330 [ 87.424549][ T68] ret_from_fork+0x474/0x6b0 [ 87.424737][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.424936][ T68] ? __switch_to+0x5a3/0xe00 [ 87.425109][ T68] ? kthread_affine_node+0x330/0x330 [ 87.425274][ T68] ret_from_fork_asm+0x11/0x20 [ 87.425453][ T68] [ 87.425589][ T68] irq event stamp: 497161 [ 87.425743][ T68] hardirqs last enabled at (497173): [] __up_console_sem+0x5a/0x70 [ 87.426002][ T68] hardirqs last disabled at (497182): [] __up_console_sem+0x3f/0x70 [ 87.426268][ T68] softirqs last enabled at (496764): [] handle_softirqs+0x611/0x940 [ 87.426522][ T68] softirqs last disabled at (496757): [] __irq_exit_rcu+0x103/0x1c0 [ 87.426796][ T68] ---[ end trace 0000000000000000 ]--- [ 87.505099][ T68] ------------[ cut here ]------------ [ 87.505247][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.505480][ T68] Modules linked in: ipvtap ipvlan [ 87.505601][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.505883][ T68] Tainted: [W]=WARN [ 87.505970][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.506118][ T68] Workqueue: netns cleanup_net [ 87.506239][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.506395][ T68] 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 [ 87.506830][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.506981][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c295380 RCX: 1ff4000000092eed [ 87.507155][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c29543c [ 87.507326][ T68] RBP: ff11000012a84000 R08: 1fe2200001852a89 R09: ff110000090e2ed0 [ 87.507497][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.507676][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.507854][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.508054][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.508198][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.508373][ T68] PKRU: 55555554 [ 87.508459][ T68] Call Trace: [ 87.508545][ T68] [ 87.508605][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.508763][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.508905][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.509020][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.509137][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.509254][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.509370][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.509485][ T68] ops_undo_list+0x615/0x8f0 [ 87.509603][ T68] ? netns_install+0x2a0/0x2a0 [ 87.509725][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.509842][ T68] cleanup_net+0x431/0x940 [ 87.509958][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.510073][ T68] ? process_one_work+0xdb7/0x1410 [ 87.510191][ T68] ? lock_acquire+0x134/0x160 [ 87.510305][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.510421][ T68] process_one_work+0xdf8/0x1410 [ 87.510540][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.510661][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.510784][ T68] worker_thread+0x4f1/0xd60 [ 87.510901][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.511018][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.511133][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.511247][ T68] kthread+0x367/0x460 [ 87.511333][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.511481][ T68] ? kthread_affine_node+0x330/0x330 [ 87.511595][ T68] ret_from_fork+0x474/0x6b0 [ 87.511722][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.511866][ T68] ? __switch_to+0x5a3/0xe00 [ 87.511985][ T68] ? kthread_affine_node+0x330/0x330 [ 87.512100][ T68] ret_from_fork_asm+0x11/0x20 [ 87.512221][ T68] [ 87.512306][ T68] irq event stamp: 503331 [ 87.512392][ T68] hardirqs last enabled at (503339): [] __up_console_sem+0x5a/0x70 [ 87.512595][ T68] hardirqs last disabled at (503346): [] __up_console_sem+0x3f/0x70 [ 87.512804][ T68] softirqs last enabled at (503016): [] handle_softirqs+0x611/0x940 [ 87.513007][ T68] softirqs last disabled at (503011): [] __irq_exit_rcu+0x103/0x1c0 [ 87.513205][ T68] ---[ end trace 0000000000000000 ]--- [ 87.514228][ T68] ------------[ cut here ]------------ [ 87.514347][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.514577][ T68] Modules linked in: ipvtap ipvlan [ 87.514705][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.514967][ T68] Tainted: [W]=WARN [ 87.515058][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.515203][ T68] Workqueue: netns cleanup_net [ 87.515322][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.515485][ T68] 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 [ 87.515908][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.516054][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c295a80 RCX: 1ff4000000092eed [ 87.516225][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c295b3c [ 87.516401][ T68] RBP: ff1100000ffd1000 R08: 1fe2200001852b69 R09: ff110000090e2ed0 [ 87.516573][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.516757][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.516932][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.517135][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.517283][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.517458][ T68] PKRU: 55555554 [ 87.517544][ T68] Call Trace: [ 87.517629][ T68] [ 87.517699][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.517850][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.517994][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.518116][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.518232][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.518351][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.518469][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.518587][ T68] ops_undo_list+0x615/0x8f0 [ 87.518717][ T68] ? netns_install+0x2a0/0x2a0 [ 87.518832][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.518952][ T68] cleanup_net+0x431/0x940 [ 87.519076][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.519196][ T68] ? process_one_work+0xdb7/0x1410 [ 87.519321][ T68] ? lock_acquire+0x134/0x160 [ 87.519443][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.519564][ T68] process_one_work+0xdf8/0x1410 [ 87.519697][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.519819][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.519945][ T68] worker_thread+0x4f1/0xd60 [ 87.520061][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.520180][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.520296][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.520412][ T68] kthread+0x367/0x460 [ 87.520499][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.520643][ T68] ? kthread_affine_node+0x330/0x330 [ 87.520769][ T68] ret_from_fork+0x474/0x6b0 [ 87.520886][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.521039][ T68] ? __switch_to+0x5a3/0xe00 [ 87.521160][ T68] ? kthread_affine_node+0x330/0x330 [ 87.521277][ T68] ret_from_fork_asm+0x11/0x20 [ 87.521399][ T68] [ 87.521487][ T68] irq event stamp: 505885 [ 87.521578][ T68] hardirqs last enabled at (505893): [] __up_console_sem+0x5a/0x70 [ 87.521788][ T68] hardirqs last disabled at (505902): [] __up_console_sem+0x3f/0x70 [ 87.521988][ T68] softirqs last enabled at (505466): [] handle_softirqs+0x611/0x940 [ 87.522189][ T68] softirqs last disabled at (505461): [] __irq_exit_rcu+0x103/0x1c0 [ 87.522390][ T68] ---[ end trace 0000000000000000 ]--- [ 87.523413][ T68] ------------[ cut here ]------------ [ 87.523537][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.524235][ T68] Modules linked in: ipvtap ipvlan [ 87.524358][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.524625][ T68] Tainted: [W]=WARN [ 87.524775][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.524923][ T68] Workqueue: netns cleanup_net [ 87.525044][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.525195][ T68] 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 [ 87.525613][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.525811][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79a200 RCX: 1ff4000000092eed [ 87.525983][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79a2bc [ 87.526157][ T68] RBP: ff110000105b4000 R08: 1fe22000016f3459 R09: ff110000090e2ed0 [ 87.526333][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.526505][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.526730][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.526933][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.527076][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.527255][ T68] PKRU: 55555554 [ 87.527340][ T68] Call Trace: [ 87.527426][ T68] [ 87.527486][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.527635][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.527828][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.527944][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.528063][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.528179][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.528298][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.528414][ T68] ops_undo_list+0x615/0x8f0 [ 87.528532][ T68] ? netns_install+0x2a0/0x2a0 [ 87.528645][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.528815][ T68] cleanup_net+0x431/0x940 [ 87.528932][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.529048][ T68] ? process_one_work+0xdb7/0x1410 [ 87.529166][ T68] ? lock_acquire+0x134/0x160 [ 87.529287][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.529405][ T68] process_one_work+0xdf8/0x1410 [ 87.529525][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.529645][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.529823][ T68] worker_thread+0x4f1/0xd60 [ 87.529942][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.530060][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.530177][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.530295][ T68] kthread+0x367/0x460 [ 87.530381][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.530525][ T68] ? kthread_affine_node+0x330/0x330 [ 87.530641][ T68] ret_from_fork+0x474/0x6b0 [ 87.530810][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.530954][ T68] ? __switch_to+0x5a3/0xe00 [ 87.531069][ T68] ? kthread_affine_node+0x330/0x330 [ 87.531185][ T68] ret_from_fork_asm+0x11/0x20 [ 87.531306][ T68] [ 87.531392][ T68] irq event stamp: 510081 [ 87.531478][ T68] hardirqs last enabled at (510089): [] __up_console_sem+0x5a/0x70 [ 87.531727][ T68] hardirqs last disabled at (510192): [] __up_console_sem+0x3f/0x70 [ 87.531924][ T68] softirqs last enabled at (510190): [] handle_softirqs+0x611/0x940 [ 87.532127][ T68] softirqs last disabled at (510097): [] __irq_exit_rcu+0x103/0x1c0 [ 87.532327][ T68] ---[ end trace 0000000000000000 ]--- [ 87.534726][ T68] ------------[ cut here ]------------ [ 87.534855][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.535084][ T68] Modules linked in: ipvtap ipvlan [ 87.535204][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.535466][ T68] Tainted: [W]=WARN [ 87.535559][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.535723][ T68] Workqueue: netns cleanup_net [ 87.535846][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.536002][ T68] 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 [ 87.536422][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.536568][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c430ac0 RCX: 1ff4000000092eed [ 87.536758][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c430b7c [ 87.536930][ T68] RBP: ff1100000e401000 R08: 1fe2200001886171 R09: ff110000090e2ed0 [ 87.537103][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.537273][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.537446][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.537660][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.537819][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.538007][ T68] PKRU: 55555554 [ 87.538098][ T68] Call Trace: [ 87.538190][ T68] [ 87.538254][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.538404][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.538549][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.538672][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.538794][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.538909][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.539027][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.539148][ T68] ops_undo_list+0x615/0x8f0 [ 87.539265][ T68] ? netns_install+0x2a0/0x2a0 [ 87.539379][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.539498][ T68] cleanup_net+0x431/0x940 [ 87.539614][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.539739][ T68] ? process_one_work+0xdb7/0x1410 [ 87.539856][ T68] ? lock_acquire+0x134/0x160 [ 87.539971][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.540090][ T68] process_one_work+0xdf8/0x1410 [ 87.540210][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.540327][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.540449][ T68] worker_thread+0x4f1/0xd60 [ 87.540564][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.540685][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.540809][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.540923][ T68] kthread+0x367/0x460 [ 87.541014][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.541157][ T68] ? kthread_affine_node+0x330/0x330 [ 87.541274][ T68] ret_from_fork+0x474/0x6b0 [ 87.541392][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.541538][ T68] ? __switch_to+0x5a3/0xe00 [ 87.541659][ T68] ? kthread_affine_node+0x330/0x330 [ 87.541783][ T68] ret_from_fork_asm+0x11/0x20 [ 87.541906][ T68] [ 87.541992][ T68] irq event stamp: 511461 [ 87.542080][ T68] hardirqs last enabled at (511469): [] __up_console_sem+0x5a/0x70 [ 87.542279][ T68] hardirqs last disabled at (511476): [] __up_console_sem+0x3f/0x70 [ 87.542479][ T68] softirqs last enabled at (511066): [] handle_softirqs+0x611/0x940 [ 87.542683][ T68] softirqs last disabled at (511061): [] __irq_exit_rcu+0x103/0x1c0 [ 87.542889][ T68] ---[ end trace 0000000000000000 ]--- [ 87.543938][ T68] ------------[ cut here ]------------ [ 87.544055][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.544281][ T68] Modules linked in: ipvtap ipvlan [ 87.544401][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.545431][ T68] Tainted: [W]=WARN [ 87.545523][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.545719][ T68] Workqueue: netns cleanup_net [ 87.545841][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.545993][ T68] 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 [ 87.546413][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.546559][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c430740 RCX: 1ff4000000092eed [ 87.546783][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4307fc [ 87.546957][ T68] RBP: ff1100000f571000 R08: 1fe2200001886101 R09: ff110000090e2ed0 [ 87.547133][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.547307][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.547484][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.547738][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.547887][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.548058][ T68] PKRU: 55555554 [ 87.548144][ T68] Call Trace: [ 87.548229][ T68] [ 87.548289][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.548439][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.548705][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.548821][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.548942][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.549058][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.549174][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.549291][ T68] ops_undo_list+0x615/0x8f0 [ 87.549480][ T68] ? netns_install+0x2a0/0x2a0 [ 87.549599][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.549770][ T68] cleanup_net+0x431/0x940 [ 87.549885][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.550002][ T68] ? process_one_work+0xdb7/0x1410 [ 87.550119][ T68] ? lock_acquire+0x134/0x160 [ 87.550311][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.550431][ T68] process_one_work+0xdf8/0x1410 [ 87.550552][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.550719][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.550846][ T68] worker_thread+0x4f1/0xd60 [ 87.550962][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.551079][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.551269][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.551387][ T68] kthread+0x367/0x460 [ 87.551476][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.551621][ T68] ? kthread_affine_node+0x330/0x330 [ 87.551789][ T68] ret_from_fork+0x474/0x6b0 [ 87.551904][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.552048][ T68] ? __switch_to+0x5a3/0xe00 [ 87.552162][ T68] ? kthread_affine_node+0x330/0x330 [ 87.552279][ T68] ret_from_fork_asm+0x11/0x20 [ 87.552401][ T68] [ 87.552629][ T68] irq event stamp: 515153 [ 87.552767][ T68] hardirqs last enabled at (515257): [] __up_console_sem+0x5a/0x70 [ 87.552972][ T68] hardirqs last disabled at (515264): [] __up_console_sem+0x3f/0x70 [ 87.553170][ T68] softirqs last enabled at (515254): [] handle_softirqs+0x611/0x940 [ 87.553376][ T68] softirqs last disabled at (515161): [] __irq_exit_rcu+0x103/0x1c0 [ 87.553578][ T68] ---[ end trace 0000000000000000 ]--- [ 87.568289][ T68] ------------[ cut here ]------------ [ 87.568426][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.568750][ T68] Modules linked in: ipvtap ipvlan [ 87.568879][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.569166][ T68] Tainted: [W]=WARN [ 87.569259][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.569414][ T68] Workqueue: netns cleanup_net [ 87.569547][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.569717][ T68] 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 [ 87.570167][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.570323][ T68] RAX: 00000000ffffffa6 RBX: ff110000104c1a80 RCX: 1ff4000000092eaf [ 87.570508][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104c1b3c [ 87.570703][ T68] RBP: ff1100000e97c000 R08: 1fe2200002098369 R09: ff110000090e2ed0 [ 87.570888][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 87.571071][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.571257][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.571477][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.571631][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.571825][ T68] PKRU: 55555554 [ 87.571918][ T68] Call Trace: [ 87.572015][ T68] [ 87.572082][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.572209][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.572303][ T68] netif_close_many+0x2ac/0x640 [ 87.572424][ T68] ? lock_acquire+0x134/0x160 [ 87.572549][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.572679][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.572805][ T68] ? __dev_close_many+0x670/0x670 [ 87.572927][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.573090][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.573244][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.573365][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.573489][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.573616][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.573789][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.573915][ T68] default_device_exit_batch+0x38b/0x600 [ 87.574042][ T68] ? unregister_netdev+0x60/0x60 [ 87.574164][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.574287][ T68] ? fou_exit_net+0x30/0x110 [ 87.574411][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.574537][ T68] ? netns_install+0x2a0/0x2a0 [ 87.574664][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.574793][ T68] cleanup_net+0x431/0x940 [ 87.574918][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.575041][ T68] ? process_one_work+0xdb7/0x1410 [ 87.575167][ T68] ? lock_acquire+0x134/0x160 [ 87.575288][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.575412][ T68] process_one_work+0xdf8/0x1410 [ 87.575540][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.575668][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.575805][ T68] worker_thread+0x4f1/0xd60 [ 87.575928][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.576050][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.576175][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.576297][ T68] kthread+0x367/0x460 [ 87.576388][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.576543][ T68] ? kthread_affine_node+0x330/0x330 [ 87.576670][ T68] ret_from_fork+0x474/0x6b0 [ 87.576803][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.576955][ T68] ? __switch_to+0x5a3/0xe00 [ 87.577077][ T68] ? kthread_affine_node+0x330/0x330 [ 87.577198][ T68] ret_from_fork_asm+0x11/0x20 [ 87.577326][ T68] [ 87.577418][ T68] irq event stamp: 517695 [ 87.577509][ T68] hardirqs last enabled at (517703): [] __up_console_sem+0x5a/0x70 [ 87.577731][ T68] hardirqs last disabled at (517712): [] __up_console_sem+0x3f/0x70 [ 87.577942][ T68] softirqs last enabled at (517454): [] handle_softirqs+0x611/0x940 [ 87.578154][ T68] softirqs last disabled at (517449): [] __irq_exit_rcu+0x103/0x1c0 [ 87.578366][ T68] ---[ end trace 0000000000000000 ]--- [ 87.579340][ T68] ------------[ cut here ]------------ [ 87.579462][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.580118][ T68] Modules linked in: ipvtap ipvlan [ 87.580244][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.580515][ T68] Tainted: [W]=WARN [ 87.580603][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.580762][ T68] Workqueue: netns cleanup_net [ 87.580883][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.581037][ T68] 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 [ 87.581459][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.581612][ T68] RAX: 00000000ffffffa6 RBX: ff11000012c33a80 RCX: 1ff4000000092ed5 [ 87.581798][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012c33b3c [ 87.581979][ T68] RBP: ff1100000e97c000 R08: 1fe2200002586769 R09: ff110000090e2ed0 [ 87.582158][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.582338][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.582516][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.582728][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.582876][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.583051][ T68] PKRU: 55555554 [ 87.583139][ T68] Call Trace: [ 87.583227][ T68] [ 87.583289][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.583438][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.583589][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.583718][ T68] default_device_exit_batch+0x38b/0x600 [ 87.583838][ T68] ? unregister_netdev+0x60/0x60 [ 87.583961][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.584077][ T68] ? fou_exit_net+0x30/0x110 [ 87.584197][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.584317][ T68] ? netns_install+0x2a0/0x2a0 [ 87.584434][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.584556][ T68] cleanup_net+0x431/0x940 [ 87.584679][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.584801][ T68] ? process_one_work+0xdb7/0x1410 [ 87.584922][ T68] ? lock_acquire+0x134/0x160 [ 87.585039][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.585159][ T68] process_one_work+0xdf8/0x1410 [ 87.585290][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.585409][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.585532][ T68] worker_thread+0x4f1/0xd60 [ 87.585658][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.585783][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.585908][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.586023][ T68] kthread+0x367/0x460 [ 87.586113][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.586260][ T68] ? kthread_affine_node+0x330/0x330 [ 87.586377][ T68] ret_from_fork+0x474/0x6b0 [ 87.586498][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.586644][ T68] ? __switch_to+0x5a3/0xe00 [ 87.586769][ T68] ? kthread_affine_node+0x330/0x330 [ 87.586888][ T68] ret_from_fork_asm+0x11/0x20 [ 87.587012][ T68] [ 87.587099][ T68] irq event stamp: 522231 [ 87.587187][ T68] hardirqs last enabled at (522239): [] __up_console_sem+0x5a/0x70 [ 87.587389][ T68] hardirqs last disabled at (522246): [] __up_console_sem+0x3f/0x70 [ 87.587595][ T68] softirqs last enabled at (521782): [] handle_softirqs+0x611/0x940 [ 87.587815][ T68] softirqs last disabled at (520885): [] __irq_exit_rcu+0x103/0x1c0 [ 87.588019][ T68] ---[ end trace 0000000000000000 ]--- [ 87.661557][ T68] ------------[ cut here ]------------ [ 87.661717][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.661951][ T68] Modules linked in: ipvtap ipvlan [ 87.662073][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.662336][ T68] Tainted: [W]=WARN [ 87.662423][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.662570][ T68] Workqueue: netns cleanup_net [ 87.662699][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.662852][ T68] 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 [ 87.663267][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.663420][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c498c0 RCX: 1ff4000000092eed [ 87.663609][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c4997c [ 87.663808][ T68] RBP: ff11000012b71000 R08: 1fe2200002b89331 R09: ff110000090e2ed0 [ 87.663989][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.664171][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.664355][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.664567][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.664731][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.664918][ T68] PKRU: 55555554 [ 87.665009][ T68] Call Trace: [ 87.665100][ T68] [ 87.665163][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.665319][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.665472][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.665596][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.665728][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.665848][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.665969][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.666092][ T68] ops_undo_list+0x615/0x8f0 [ 87.666209][ T68] ? netns_install+0x2a0/0x2a0 [ 87.666324][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.666444][ T68] cleanup_net+0x431/0x940 [ 87.666561][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.666681][ T68] ? process_one_work+0xdb7/0x1410 [ 87.666805][ T68] ? lock_acquire+0x134/0x160 [ 87.666925][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.667044][ T68] process_one_work+0xdf8/0x1410 [ 87.667163][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.667281][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.667426][ T68] worker_thread+0x4f1/0xd60 [ 87.667546][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.667665][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.667786][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.667901][ T68] kthread+0x367/0x460 [ 87.667989][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.668136][ T68] ? kthread_affine_node+0x330/0x330 [ 87.668255][ T68] ret_from_fork+0x474/0x6b0 [ 87.668376][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.668527][ T68] ? __switch_to+0x5a3/0xe00 [ 87.668643][ T68] ? kthread_affine_node+0x330/0x330 [ 87.668771][ T68] ret_from_fork_asm+0x11/0x20 [ 87.668894][ T68] [ 87.668984][ T68] irq event stamp: 528373 [ 87.669072][ T68] hardirqs last enabled at (528381): [] __up_console_sem+0x5a/0x70 [ 87.669273][ T68] hardirqs last disabled at (528388): [] __up_console_sem+0x3f/0x70 [ 87.669472][ T68] softirqs last enabled at (528214): [] handle_softirqs+0x611/0x940 [ 87.669683][ T68] softirqs last disabled at (528209): [] __irq_exit_rcu+0x103/0x1c0 [ 87.669890][ T68] ---[ end trace 0000000000000000 ]--- [ 87.670907][ T68] ------------[ cut here ]------------ [ 87.671033][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.671259][ T68] Modules linked in: ipvtap ipvlan [ 87.671382][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.671649][ T68] Tainted: [W]=WARN [ 87.671747][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.671894][ T68] Workqueue: netns cleanup_net [ 87.672017][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.672172][ T68] 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 [ 87.672588][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.672744][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c491c0 RCX: 1ff4000000092eed [ 87.672920][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c4927c [ 87.673092][ T68] RBP: ff1100000e889000 R08: 1fe2200002b89251 R09: ff110000090e2ed0 [ 87.673263][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.673440][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.673612][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.673828][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.673973][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.674147][ T68] PKRU: 55555554 [ 87.674233][ T68] Call Trace: [ 87.674320][ T68] [ 87.674381][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.674530][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.674682][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.674814][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.674936][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.675060][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.675186][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.675316][ T68] ops_undo_list+0x615/0x8f0 [ 87.675440][ T68] ? netns_install+0x2a0/0x2a0 [ 87.675563][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.675694][ T68] cleanup_net+0x431/0x940 [ 87.675813][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.675929][ T68] ? process_one_work+0xdb7/0x1410 [ 87.676049][ T68] ? lock_acquire+0x134/0x160 [ 87.676165][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.676283][ T68] process_one_work+0xdf8/0x1410 [ 87.676415][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.676532][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.676660][ T68] worker_thread+0x4f1/0xd60 [ 87.676785][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.676899][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.677015][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.677131][ T68] kthread+0x367/0x460 [ 87.677218][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.677366][ T68] ? kthread_affine_node+0x330/0x330 [ 87.677481][ T68] ret_from_fork+0x474/0x6b0 [ 87.677598][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.677752][ T68] ? __switch_to+0x5a3/0xe00 [ 87.677868][ T68] ? kthread_affine_node+0x330/0x330 [ 87.677989][ T68] ret_from_fork_asm+0x11/0x20 [ 87.678110][ T68] [ 87.678199][ T68] irq event stamp: 530929 [ 87.678286][ T68] hardirqs last enabled at (530937): [] __up_console_sem+0x5a/0x70 [ 87.678484][ T68] hardirqs last disabled at (530944): [] __up_console_sem+0x3f/0x70 [ 87.678691][ T68] softirqs last enabled at (530522): [] handle_softirqs+0x611/0x940 [ 87.678892][ T68] softirqs last disabled at (530517): [] __irq_exit_rcu+0x103/0x1c0 [ 87.679090][ T68] ---[ end trace 0000000000000000 ]--- [ 87.680108][ T68] ------------[ cut here ]------------ [ 87.680228][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.680454][ T68] Modules linked in: ipvtap ipvlan [ 87.680576][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.680848][ T68] Tainted: [W]=WARN [ 87.680935][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.681080][ T68] Workqueue: netns cleanup_net [ 87.681200][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.681352][ T68] 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 [ 87.681768][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.681913][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c48ac0 RCX: 1ff4000000092eed [ 87.682086][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c48b7c [ 87.682256][ T68] RBP: ff1100000f16c000 R08: 1fe2200002b89171 R09: ff110000090e2ed0 [ 87.682428][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.682601][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.682782][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.682987][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.683131][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.683305][ T68] PKRU: 55555554 [ 87.683392][ T68] Call Trace: [ 87.683478][ T68] [ 87.683538][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.683698][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.683847][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.683963][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.684079][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.684194][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.684310][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.684426][ T68] ops_undo_list+0x615/0x8f0 [ 87.684544][ T68] ? netns_install+0x2a0/0x2a0 [ 87.684664][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.684789][ T68] cleanup_net+0x431/0x940 [ 87.684904][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.685019][ T68] ? process_one_work+0xdb7/0x1410 [ 87.685136][ T68] ? lock_acquire+0x134/0x160 [ 87.685250][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.685366][ T68] process_one_work+0xdf8/0x1410 [ 87.685487][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.685602][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.685731][ T68] worker_thread+0x4f1/0xd60 [ 87.685848][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.685964][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.686083][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.686199][ T68] kthread+0x367/0x460 [ 87.686287][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.686432][ T68] ? kthread_affine_node+0x330/0x330 [ 87.686551][ T68] ret_from_fork+0x474/0x6b0 [ 87.686677][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.686826][ T68] ? __switch_to+0x5a3/0xe00 [ 87.686940][ T68] ? kthread_affine_node+0x330/0x330 [ 87.687056][ T68] ret_from_fork_asm+0x11/0x20 [ 87.687179][ T68] [ 87.687266][ T68] irq event stamp: 533475 [ 87.687351][ T68] hardirqs last enabled at (533483): [] __up_console_sem+0x5a/0x70 [ 87.687555][ T68] hardirqs last disabled at (533490): [] __up_console_sem+0x3f/0x70 [ 87.687765][ T68] softirqs last enabled at (533000): [] __alloc_skb+0x4c2/0x5f0 [ 87.687968][ T68] softirqs last disabled at (532998): [] __alloc_skb+0x4c2/0x5f0 [ 87.688167][ T68] ---[ end trace 0000000000000000 ]--- [ 87.688985][ T68] ------------[ cut here ]------------ [ 87.689099][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.689325][ T68] Modules linked in: ipvtap ipvlan [ 87.689445][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.689713][ T68] Tainted: [W]=WARN [ 87.689802][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.689953][ T68] Workqueue: netns cleanup_net [ 87.690075][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.690233][ T68] 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 [ 87.690656][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.690808][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c48740 RCX: 1ff4000000092eed [ 87.690982][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c487fc [ 87.691153][ T68] RBP: ff11000012b34000 R08: 1fe2200002b89101 R09: ff110000090e2ed0 [ 87.691400][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.691571][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.691755][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.692033][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.692177][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.692421][ T68] PKRU: 55555554 [ 87.692507][ T68] Call Trace: [ 87.692592][ T68] [ 87.692657][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.692811][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.693026][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.693141][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.693257][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.693372][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.693558][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.693682][ T68] ops_undo_list+0x615/0x8f0 [ 87.693808][ T68] ? netns_install+0x2a0/0x2a0 [ 87.693928][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.694125][ T68] cleanup_net+0x431/0x940 [ 87.694243][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.694428][ T68] ? process_one_work+0xdb7/0x1410 [ 87.694550][ T68] ? lock_acquire+0x134/0x160 [ 87.694750][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.694873][ T68] process_one_work+0xdf8/0x1410 [ 87.694998][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.695118][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.695317][ T68] worker_thread+0x4f1/0xd60 [ 87.695439][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.695558][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.695681][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.695804][ T68] kthread+0x367/0x460 [ 87.695893][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.696042][ T68] ? kthread_affine_node+0x330/0x330 [ 87.696158][ T68] ret_from_fork+0x474/0x6b0 [ 87.696278][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.696424][ T68] ? __switch_to+0x5a3/0xe00 [ 87.696539][ T68] ? kthread_affine_node+0x330/0x330 [ 87.696667][ T68] ret_from_fork_asm+0x11/0x20 [ 87.696797][ T68] [ 87.696889][ T68] irq event stamp: 534753 [ 87.696977][ T68] hardirqs last enabled at (534761): [] __up_console_sem+0x5a/0x70 [ 87.697183][ T68] hardirqs last disabled at (534768): [] __up_console_sem+0x3f/0x70 [ 87.697392][ T68] softirqs last enabled at (534734): [] handle_softirqs+0x611/0x940 [ 87.697595][ T68] softirqs last disabled at (534729): [] __irq_exit_rcu+0x103/0x1c0 [ 87.697810][ T68] ---[ end trace 0000000000000000 ]--- [ 87.698782][ T68] ------------[ cut here ]------------ [ 87.698906][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 87.699134][ T68] Modules linked in: ipvtap ipvlan [ 87.699339][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.699605][ T68] Tainted: [W]=WARN [ 87.700049][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.700193][ T68] Workqueue: netns cleanup_net [ 87.700311][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.700475][ T68] 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 [ 87.700941][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.701092][ T68] RAX: 00000000ffffffa6 RBX: ff11000015c483c0 RCX: 1ff4000000092eed [ 87.701263][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015c4847c [ 87.701440][ T68] RBP: ff110000087a1000 R08: 1fe2200002b89091 R09: ff110000090e2ed0 [ 87.701612][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 87.701840][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.702015][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 87.702222][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.702366][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 87.702538][ T68] PKRU: 55555554 [ 87.702623][ T68] Call Trace: [ 87.702761][ T68] [ 87.702821][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.702974][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.703118][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.703235][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.703351][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.703466][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.703582][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.703754][ T68] ops_undo_list+0x615/0x8f0 [ 87.703871][ T68] ? netns_install+0x2a0/0x2a0 [ 87.703989][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.704106][ T68] cleanup_net+0x431/0x940 [ 87.704224][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.704338][ T68] ? process_one_work+0xdb7/0x1410 [ 87.704456][ T68] ? lock_acquire+0x134/0x160 [ 87.704571][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.704739][ T68] process_one_work+0xdf8/0x1410 [ 87.704860][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.704979][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.705100][ T68] worker_thread+0x4f1/0xd60 [ 87.705221][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.705336][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.705452][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.705573][ T68] kthread+0x367/0x460 [ 87.705708][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.705855][ T68] ? kthread_affine_node+0x330/0x330 [ 87.705971][ T68] ret_from_fork+0x474/0x6b0 [ 87.706086][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.706232][ T68] ? __switch_to+0x5a3/0xe00 [ 87.706348][ T68] ? kthread_affine_node+0x330/0x330 [ 87.706463][ T68] ret_from_fork_asm+0x11/0x20 [ 87.706589][ T68] [ 87.706729][ T68] irq event stamp: 537289 [ 87.706815][ T68] hardirqs last enabled at (537297): [] __up_console_sem+0x5a/0x70 [ 87.707013][ T68] hardirqs last disabled at (537304): [] __up_console_sem+0x3f/0x70 [ 87.707239][ T68] softirqs last enabled at (537286): [] handle_softirqs+0x611/0x940 [ 87.707441][ T68] softirqs last disabled at (537195): [] __irq_exit_rcu+0x103/0x1c0 [ 87.707642][ T68] ---[ end trace 0000000000000000 ]--- [ 87.724131][ T68] ------------[ cut here ]------------ [ 87.724319][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.724623][ T68] Modules linked in: ipvtap ipvlan [ 87.725322][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.725748][ T68] Tainted: [W]=WARN [ 87.725944][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.726184][ T68] Workqueue: netns cleanup_net [ 87.726358][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.726566][ T68] 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 [ 87.727070][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.727272][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2c80 RCX: 1ff4000000092eaf [ 87.727514][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d2d3c [ 87.727766][ T68] RBP: ff11000008b61000 R08: 1fe22000028da5a9 R09: ff110000090e2ed0 [ 87.727993][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 87.728221][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.728452][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.728744][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.728954][ T68] CR2: 00007f6e3b827310 CR3: 000000001c01c001 CR4: 0000000000771ef0 [ 87.729192][ T68] PKRU: 55555554 [ 87.729333][ T68] Call Trace: [ 87.729474][ T68] [ 87.729586][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.729784][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.729927][ T68] netif_close_many+0x2ac/0x640 [ 87.730106][ T68] ? lock_acquire+0x134/0x160 [ 87.730280][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.730456][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.730631][ T68] ? __dev_close_many+0x670/0x670 [ 87.730827][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.731029][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.731260][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.731431][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.731599][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.731792][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.731997][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.732168][ T68] default_device_exit_batch+0x38b/0x600 [ 87.732341][ T68] ? unregister_netdev+0x60/0x60 [ 87.732513][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.732703][ T68] ? fou_exit_net+0x30/0x110 [ 87.732905][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.733091][ T68] ? netns_install+0x2a0/0x2a0 [ 87.733262][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.733435][ T68] cleanup_net+0x431/0x940 [ 87.733606][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.733799][ T68] ? process_one_work+0xdb7/0x1410 [ 87.733971][ T68] ? lock_acquire+0x134/0x160 [ 87.734170][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.734343][ T68] process_one_work+0xdf8/0x1410 [ 87.734517][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.734706][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.734882][ T68] worker_thread+0x4f1/0xd60 [ 87.735055][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.735225][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.735395][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.735572][ T68] kthread+0x367/0x460 [ 87.735732][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.735930][ T68] ? kthread_affine_node+0x330/0x330 [ 87.736103][ T68] ret_from_fork+0x474/0x6b0 [ 87.736273][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.736472][ T68] ? __switch_to+0x5a3/0xe00 [ 87.736641][ T68] ? kthread_affine_node+0x330/0x330 [ 87.736842][ T68] ret_from_fork_asm+0x11/0x20 [ 87.737018][ T68] [ 87.737153][ T68] irq event stamp: 540971 [ 87.737290][ T68] hardirqs last enabled at (540981): [] __up_console_sem+0x5a/0x70 [ 87.737547][ T68] hardirqs last disabled at (540990): [] __up_console_sem+0x3f/0x70 [ 87.737824][ T68] softirqs last enabled at (540358): [] handle_softirqs+0x611/0x940 [ 87.738084][ T68] softirqs last disabled at (540293): [] __irq_exit_rcu+0x103/0x1c0 [ 87.738340][ T68] ---[ end trace 0000000000000000 ]--- [ 87.739578][ T68] ------------[ cut here ]------------ [ 87.740069][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.740350][ T68] Modules linked in: ipvtap ipvlan [ 87.740521][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.740854][ T68] Tainted: [W]=WARN [ 87.740990][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.741181][ T68] Workqueue: netns cleanup_net [ 87.741353][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.741554][ T68] 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 [ 87.742031][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.742226][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c03e00 RCX: 1ff4000000092ed5 [ 87.742449][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c03ebc [ 87.742697][ T68] RBP: ff11000008b61000 R08: 1fe22000033807d9 R09: ff110000090e2ed0 [ 87.742918][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.743135][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.743362][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.743613][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.743828][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.744051][ T68] PKRU: 55555554 [ 87.744194][ T68] Call Trace: [ 87.744329][ T68] [ 87.744440][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.744639][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.744942][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.745188][ T68] default_device_exit_batch+0x38b/0x600 [ 87.745426][ T68] ? unregister_netdev+0x60/0x60 [ 87.745637][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.745903][ T68] ? fou_exit_net+0x30/0x110 [ 87.746121][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.746361][ T68] ? netns_install+0x2a0/0x2a0 [ 87.746598][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.746832][ T68] cleanup_net+0x431/0x940 [ 87.747085][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.747346][ T68] ? process_one_work+0xdb7/0x1410 [ 87.747580][ T68] ? lock_acquire+0x134/0x160 [ 87.747844][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.748086][ T68] process_one_work+0xdf8/0x1410 [ 87.748301][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.748552][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.748810][ T68] worker_thread+0x4f1/0xd60 [ 87.749024][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.749236][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.749452][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.749678][ T68] kthread+0x367/0x460 [ 87.749868][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.750107][ T68] ? kthread_affine_node+0x330/0x330 [ 87.750318][ T68] ret_from_fork+0x474/0x6b0 [ 87.750530][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.750795][ T68] ? __switch_to+0x5a3/0xe00 [ 87.751006][ T68] ? kthread_affine_node+0x330/0x330 [ 87.751215][ T68] ret_from_fork_asm+0x11/0x20 [ 87.751433][ T68] [ 87.751612][ T68] irq event stamp: 548689 [ 87.751810][ T68] hardirqs last enabled at (548793): [] __up_console_sem+0x5a/0x70 [ 87.752111][ T68] hardirqs last disabled at (548894): [] __up_console_sem+0x3f/0x70 [ 87.752408][ T68] softirqs last enabled at (548996): [] handle_softirqs+0x611/0x940 [ 87.752721][ T68] softirqs last disabled at (549007): [] __irq_exit_rcu+0x103/0x1c0 [ 87.753015][ T68] ---[ end trace 0000000000000000 ]--- [ 87.807517][ T68] ------------[ cut here ]------------ [ 87.807715][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.807996][ T68] Modules linked in: ipvtap ipvlan [ 87.808163][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.808469][ T68] Tainted: [W]=WARN [ 87.808602][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.808824][ T68] Workqueue: netns cleanup_net [ 87.808991][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.809189][ T68] 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 [ 87.809648][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.809860][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56cc80 RCX: 1ff4000000092eed [ 87.810081][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56cd3c [ 87.810299][ T68] RBP: ff11000012c54000 R08: 1fe2200001aad9a9 R09: ff110000090e2ed0 [ 87.810549][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.810798][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.811018][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.811267][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.811462][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.811699][ T68] PKRU: 55555554 [ 87.811832][ T68] Call Trace: [ 87.811966][ T68] [ 87.812074][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.812269][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.812462][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.812629][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.812819][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.812985][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.813153][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.813322][ T68] ops_undo_list+0x615/0x8f0 [ 87.813500][ T68] ? netns_install+0x2a0/0x2a0 [ 87.813677][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.813853][ T68] cleanup_net+0x431/0x940 [ 87.814018][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.814181][ T68] ? process_one_work+0xdb7/0x1410 [ 87.814348][ T68] ? lock_acquire+0x134/0x160 [ 87.814513][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.814698][ T68] process_one_work+0xdf8/0x1410 [ 87.814869][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.815033][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.815202][ T68] worker_thread+0x4f1/0xd60 [ 87.815367][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.815530][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.815712][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.815877][ T68] kthread+0x367/0x460 [ 87.816014][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.816207][ T68] ? kthread_affine_node+0x330/0x330 [ 87.816373][ T68] ret_from_fork+0x474/0x6b0 [ 87.816537][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.816758][ T68] ? __switch_to+0x5a3/0xe00 [ 87.816922][ T68] ? kthread_affine_node+0x330/0x330 [ 87.817087][ T68] ret_from_fork_asm+0x11/0x20 [ 87.817287][ T68] [ 87.817450][ T68] irq event stamp: 555519 [ 87.817583][ T68] hardirqs last enabled at (555529): [] __up_console_sem+0x5a/0x70 [ 87.817852][ T68] hardirqs last disabled at (555540): [] __up_console_sem+0x3f/0x70 [ 87.818103][ T68] softirqs last enabled at (555022): [] handle_softirqs+0x611/0x940 [ 87.818352][ T68] softirqs last disabled at (555013): [] __irq_exit_rcu+0x103/0x1c0 [ 87.818598][ T68] ---[ end trace 0000000000000000 ]--- [ 87.819721][ T68] ------------[ cut here ]------------ [ 87.819881][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.820151][ T68] Modules linked in: ipvtap ipvlan [ 87.820317][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.820626][ T68] Tainted: [W]=WARN [ 87.820934][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.821132][ T68] Workqueue: netns cleanup_net [ 87.821303][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.821501][ T68] 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 [ 87.821980][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.822177][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d380 RCX: 1ff4000000092eed [ 87.822397][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d43c [ 87.822613][ T68] RBP: ff1100000f411000 R08: 1fe2200001aada89 R09: ff110000090e2ed0 [ 87.822859][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.823078][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.823305][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.823554][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.823768][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.823989][ T68] PKRU: 55555554 [ 87.824121][ T68] Call Trace: [ 87.824254][ T68] [ 87.824362][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.824560][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.824772][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.824938][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.825104][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.825270][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.825435][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.825600][ T68] ops_undo_list+0x615/0x8f0 [ 87.825785][ T68] ? netns_install+0x2a0/0x2a0 [ 87.825948][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.826116][ T68] cleanup_net+0x431/0x940 [ 87.826281][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.826474][ T68] ? process_one_work+0xdb7/0x1410 [ 87.826644][ T68] ? lock_acquire+0x134/0x160 [ 87.826829][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.826996][ T68] process_one_work+0xdf8/0x1410 [ 87.827164][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.827329][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.827499][ T68] worker_thread+0x4f1/0xd60 [ 87.827678][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.827851][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.828017][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.828211][ T68] kthread+0x367/0x460 [ 87.828346][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.828540][ T68] ? kthread_affine_node+0x330/0x330 [ 87.828755][ T68] ret_from_fork+0x474/0x6b0 [ 87.828922][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.829115][ T68] ? __switch_to+0x5a3/0xe00 [ 87.829279][ T68] ? kthread_affine_node+0x330/0x330 [ 87.829445][ T68] ret_from_fork_asm+0x11/0x20 [ 87.829616][ T68] [ 87.829770][ T68] irq event stamp: 558477 [ 87.829905][ T68] hardirqs last enabled at (558487): [] __up_console_sem+0x5a/0x70 [ 87.830152][ T68] hardirqs last disabled at (558496): [] __up_console_sem+0x3f/0x70 [ 87.830401][ T68] softirqs last enabled at (557966): [] handle_softirqs+0x611/0x940 [ 87.830664][ T68] softirqs last disabled at (557687): [] __irq_exit_rcu+0x103/0x1c0 [ 87.830918][ T68] ---[ end trace 0000000000000000 ]--- [ 87.832015][ T68] ------------[ cut here ]------------ [ 87.832177][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.832449][ T68] Modules linked in: ipvtap ipvlan [ 87.832620][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.833366][ T68] Tainted: [W]=WARN [ 87.833547][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.833805][ T68] Workqueue: netns cleanup_net [ 87.834022][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.834267][ T68] 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 [ 87.834788][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.835028][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56da80 RCX: 1ff4000000092eed [ 87.835292][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56db3c [ 87.835566][ T68] RBP: ff1100000e831000 R08: 1fe2200001aadb69 R09: ff110000090e2ed0 [ 87.835849][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.836116][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.836383][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.836688][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.836936][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.837203][ T68] PKRU: 55555554 [ 87.837379][ T68] Call Trace: [ 87.837586][ T68] [ 87.837760][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.838031][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.838315][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.838585][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.838862][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.839131][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.839419][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.839697][ T68] ops_undo_list+0x615/0x8f0 [ 87.839956][ T68] ? netns_install+0x2a0/0x2a0 [ 87.840206][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.840416][ T68] cleanup_net+0x431/0x940 [ 87.840608][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.840824][ T68] ? process_one_work+0xdb7/0x1410 [ 87.840992][ T68] ? lock_acquire+0x134/0x160 [ 87.841158][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.841324][ T68] process_one_work+0xdf8/0x1410 [ 87.841493][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.841670][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.841845][ T68] worker_thread+0x4f1/0xd60 [ 87.842013][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.842176][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.842340][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.842504][ T68] kthread+0x367/0x460 [ 87.842640][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.842871][ T68] ? kthread_affine_node+0x330/0x330 [ 87.843035][ T68] ret_from_fork+0x474/0x6b0 [ 87.843202][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.843394][ T68] ? __switch_to+0x5a3/0xe00 [ 87.843559][ T68] ? kthread_affine_node+0x330/0x330 [ 87.843742][ T68] ret_from_fork_asm+0x11/0x20 [ 87.843913][ T68] [ 87.844045][ T68] irq event stamp: 565391 [ 87.844207][ T68] hardirqs last enabled at (565403): [] __up_console_sem+0x5a/0x70 [ 87.844455][ T68] hardirqs last disabled at (565412): [] __up_console_sem+0x3f/0x70 [ 87.844722][ T68] softirqs last enabled at (565166): [] handle_softirqs+0x611/0x940 [ 87.844970][ T68] softirqs last disabled at (565083): [] __irq_exit_rcu+0x103/0x1c0 [ 87.845218][ T68] ---[ end trace 0000000000000000 ]--- [ 87.846161][ T68] ------------[ cut here ]------------ [ 87.846324][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.846595][ T68] Modules linked in: ipvtap ipvlan [ 87.847231][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.847587][ T68] Tainted: [W]=WARN [ 87.847797][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.848038][ T68] Workqueue: netns cleanup_net [ 87.848252][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.848498][ T68] 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 [ 87.849024][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.849262][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d4e83c0 RCX: 1ff4000000092eed [ 87.849524][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e847c [ 87.849816][ T68] RBP: ff1100000f449000 R08: 1fe2200001a9d091 R09: ff110000090e2ed0 [ 87.850080][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.850349][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.850613][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.850929][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.851175][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.851441][ T68] PKRU: 55555554 [ 87.851616][ T68] Call Trace: [ 87.851814][ T68] [ 87.851967][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.852222][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.852511][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.852793][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.853052][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.853308][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.853570][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.853856][ T68] ops_undo_list+0x615/0x8f0 [ 87.854122][ T68] ? netns_install+0x2a0/0x2a0 [ 87.854364][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.854591][ T68] cleanup_net+0x431/0x940 [ 87.854852][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.855064][ T68] ? process_one_work+0xdb7/0x1410 [ 87.855273][ T68] ? lock_acquire+0x134/0x160 [ 87.855481][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.855712][ T68] process_one_work+0xdf8/0x1410 [ 87.855927][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.856133][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.856346][ T68] worker_thread+0x4f1/0xd60 [ 87.856563][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.856793][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.857015][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.857228][ T68] kthread+0x367/0x460 [ 87.857415][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.857669][ T68] ? kthread_affine_node+0x330/0x330 [ 87.857901][ T68] ret_from_fork+0x474/0x6b0 [ 87.858115][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.858363][ T68] ? __switch_to+0x5a3/0xe00 [ 87.858574][ T68] ? kthread_affine_node+0x330/0x330 [ 87.858810][ T68] ret_from_fork_asm+0x11/0x20 [ 87.859033][ T68] [ 87.859220][ T68] irq event stamp: 573195 [ 87.859400][ T68] hardirqs last enabled at (573299): [] __up_console_sem+0x5a/0x70 [ 87.859715][ T68] hardirqs last disabled at (573402): [] __up_console_sem+0x3f/0x70 [ 87.860013][ T68] softirqs last enabled at (573504): [] handle_softirqs+0x611/0x940 [ 87.860309][ T68] softirqs last disabled at (573515): [] __irq_exit_rcu+0x103/0x1c0 [ 87.860601][ T68] ---[ end trace 0000000000000000 ]--- [ 87.861944][ T68] ------------[ cut here ]------------ [ 87.862118][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.862402][ T68] Modules linked in: ipvtap ipvlan [ 87.862575][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.862909][ T68] Tainted: [W]=WARN [ 87.863054][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.863252][ T68] Workqueue: netns cleanup_net [ 87.863428][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.863629][ T68] 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 [ 87.864124][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.864319][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d4e9540 RCX: 1ff4000000092eed [ 87.864540][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e95fc [ 87.864889][ T68] RBP: ff1100000fcb4000 R08: 1fe2200001a9d2c1 R09: ff110000090e2ed0 [ 87.865233][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.865560][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.865900][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.866254][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.866511][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.866805][ T68] PKRU: 55555554 [ 87.866988][ T68] Call Trace: [ 87.867172][ T68] [ 87.867329][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.867576][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.867845][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.868090][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.868306][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.868520][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.868757][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.869004][ T68] ops_undo_list+0x615/0x8f0 [ 87.869221][ T68] ? netns_install+0x2a0/0x2a0 [ 87.869436][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.869672][ T68] cleanup_net+0x431/0x940 [ 87.869896][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.870105][ T68] ? process_one_work+0xdb7/0x1410 [ 87.870320][ T68] ? lock_acquire+0x134/0x160 [ 87.870534][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.870768][ T68] process_one_work+0xdf8/0x1410 [ 87.870989][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.871203][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.871423][ T68] worker_thread+0x4f1/0xd60 [ 87.871638][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.871873][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.872104][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.872318][ T68] kthread+0x367/0x460 [ 87.872533][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.872792][ T68] ? kthread_affine_node+0x330/0x330 [ 87.873007][ T68] ret_from_fork+0x474/0x6b0 [ 87.873253][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.873495][ T68] ? __switch_to+0x5a3/0xe00 [ 87.873731][ T68] ? kthread_affine_node+0x330/0x330 [ 87.873952][ T68] ret_from_fork_asm+0x11/0x20 [ 87.874175][ T68] [ 87.874386][ T68] irq event stamp: 579501 [ 87.874568][ T68] hardirqs last enabled at (579603): [] __up_console_sem+0x5a/0x70 [ 87.874890][ T68] hardirqs last disabled at (579652): [] __up_console_sem+0x3f/0x70 [ 87.875141][ T68] softirqs last enabled at (579650): [] handle_softirqs+0x611/0x940 [ 87.875399][ T68] softirqs last disabled at (579611): [] __irq_exit_rcu+0x103/0x1c0 [ 87.875667][ T68] ---[ end trace 0000000000000000 ]--- [ 87.892957][ T68] ------------[ cut here ]------------ [ 87.893138][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.893433][ T68] Modules linked in: ipvtap ipvlan [ 87.893610][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.893962][ T68] Tainted: [W]=WARN [ 87.894102][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.894307][ T68] Workqueue: netns cleanup_net [ 87.894494][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.894784][ T68] 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 [ 87.895335][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 87.895600][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d4e9700 RCX: 1ff4000000092eaf [ 87.895908][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4e97bc [ 87.896193][ T68] RBP: ff1100000e4ac000 R08: 1fe2200001a9d2f9 R09: ff110000090e2ed0 [ 87.896476][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 87.896782][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 87.897067][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.897384][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.897637][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.897947][ T68] PKRU: 55555554 [ 87.898138][ T68] Call Trace: [ 87.898327][ T68] [ 87.898489][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 87.898734][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 87.898928][ T68] netif_close_many+0x2ac/0x640 [ 87.899112][ T68] ? lock_acquire+0x134/0x160 [ 87.899288][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.899463][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.899642][ T68] ? __dev_close_many+0x670/0x670 [ 87.899839][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 87.900050][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 87.900259][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.900435][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.900606][ T68] ? default_device_exit_net+0x78/0x7b0 [ 87.900803][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.901015][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.901192][ T68] default_device_exit_batch+0x38b/0x600 [ 87.901370][ T68] ? unregister_netdev+0x60/0x60 [ 87.901547][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.901741][ T68] ? fou_exit_net+0x30/0x110 [ 87.901922][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.902100][ T68] ? netns_install+0x2a0/0x2a0 [ 87.902273][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.902452][ T68] cleanup_net+0x431/0x940 [ 87.902631][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.902832][ T68] ? process_one_work+0xdb7/0x1410 [ 87.903015][ T68] ? lock_acquire+0x134/0x160 [ 87.903193][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.903374][ T68] process_one_work+0xdf8/0x1410 [ 87.903552][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.903742][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.903922][ T68] worker_thread+0x4f1/0xd60 [ 87.904097][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.904267][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.904444][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.904620][ T68] kthread+0x367/0x460 [ 87.904810][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.905018][ T68] ? kthread_affine_node+0x330/0x330 [ 87.905193][ T68] ret_from_fork+0x474/0x6b0 [ 87.905368][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.905571][ T68] ? __switch_to+0x5a3/0xe00 [ 87.905770][ T68] ? kthread_affine_node+0x330/0x330 [ 87.905948][ T68] ret_from_fork_asm+0x11/0x20 [ 87.906126][ T68] [ 87.906267][ T68] irq event stamp: 583463 [ 87.906407][ T68] hardirqs last enabled at (583473): [] __up_console_sem+0x5a/0x70 [ 87.906683][ T68] hardirqs last disabled at (583484): [] __up_console_sem+0x3f/0x70 [ 87.906958][ T68] softirqs last enabled at (583054): [] handle_softirqs+0x611/0x940 [ 87.907220][ T68] softirqs last disabled at (583037): [] __irq_exit_rcu+0x103/0x1c0 [ 87.907483][ T68] ---[ end trace 0000000000000000 ]--- [ 87.908712][ T68] ------------[ cut here ]------------ [ 87.908885][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.909170][ T68] Modules linked in: ipvtap ipvlan [ 87.909354][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.909973][ T68] Tainted: [W]=WARN [ 87.910110][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.910322][ T68] Workqueue: netns cleanup_net [ 87.910497][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.910720][ T68] 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 [ 87.911192][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 87.911391][ T68] RAX: 00000000ffffffa6 RBX: ff11000018db4900 RCX: 1ff4000000092ed5 [ 87.911616][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018db49bc [ 87.911858][ T68] RBP: ff1100000e4ac000 R08: 1fe22000031b6939 R09: ff110000090e2ed0 [ 87.912088][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.912312][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.912541][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.912822][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.913019][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.913247][ T68] PKRU: 55555554 [ 87.913384][ T68] Call Trace: [ 87.913521][ T68] [ 87.913632][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.913857][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.914058][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.914229][ T68] default_device_exit_batch+0x38b/0x600 [ 87.914402][ T68] ? unregister_netdev+0x60/0x60 [ 87.914570][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 87.914767][ T68] ? fou_exit_net+0x30/0x110 [ 87.914941][ T68] ops_undo_list+0x2ce/0x8f0 [ 87.915114][ T68] ? netns_install+0x2a0/0x2a0 [ 87.915284][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.915458][ T68] cleanup_net+0x431/0x940 [ 87.915628][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.915818][ T68] ? process_one_work+0xdb7/0x1410 [ 87.915993][ T68] ? lock_acquire+0x134/0x160 [ 87.916161][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.916331][ T68] process_one_work+0xdf8/0x1410 [ 87.916504][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.916683][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.916867][ T68] worker_thread+0x4f1/0xd60 [ 87.917039][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.917208][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.917378][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.917547][ T68] kthread+0x367/0x460 [ 87.917707][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.917908][ T68] ? kthread_affine_node+0x330/0x330 [ 87.918079][ T68] ret_from_fork+0x474/0x6b0 [ 87.918247][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.918449][ T68] ? __switch_to+0x5a3/0xe00 [ 87.918620][ T68] ? kthread_affine_node+0x330/0x330 [ 87.918807][ T68] ret_from_fork_asm+0x11/0x20 [ 87.918983][ T68] [ 87.919119][ T68] irq event stamp: 587771 [ 87.919257][ T68] hardirqs last enabled at (587781): [] __up_console_sem+0x5a/0x70 [ 87.919512][ T68] hardirqs last disabled at (587790): [] __up_console_sem+0x3f/0x70 [ 87.919789][ T68] softirqs last enabled at (587256): [] handle_softirqs+0x611/0x940 [ 87.920047][ T68] softirqs last disabled at (586705): [] __irq_exit_rcu+0x103/0x1c0 [ 87.920302][ T68] ---[ end trace 0000000000000000 ]--- [ 87.950577][ T68] ------------[ cut here ]------------ [ 87.950771][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.951057][ T68] Modules linked in: ipvtap ipvlan [ 87.951233][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.951549][ T68] Tainted: [W]=WARN [ 87.951704][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.951903][ T68] Workqueue: netns cleanup_net [ 87.952077][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.952281][ T68] 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 [ 87.952771][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.952971][ T68] RAX: 00000000ffffffa6 RBX: ff11000013984c80 RCX: 1ff4000000092eed [ 87.953199][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013984d3c [ 87.953421][ T68] RBP: ff11000012d81000 R08: 1fe22000027309a9 R09: ff110000090e2ed0 [ 87.953645][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.953888][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.954116][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.954370][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.954602][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.954916][ T68] PKRU: 55555554 [ 87.955066][ T68] Call Trace: [ 87.955201][ T68] [ 87.955310][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.955511][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.955727][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.955922][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.956097][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.956269][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.956443][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.956612][ T68] ops_undo_list+0x615/0x8f0 [ 87.956801][ T68] ? netns_install+0x2a0/0x2a0 [ 87.956970][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.957150][ T68] cleanup_net+0x431/0x940 [ 87.957320][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.957483][ T68] ? process_one_work+0xdb7/0x1410 [ 87.957699][ T68] ? lock_acquire+0x134/0x160 [ 87.957891][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.958067][ T68] process_one_work+0xdf8/0x1410 [ 87.958239][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.958410][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.958582][ T68] worker_thread+0x4f1/0xd60 [ 87.958771][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.958936][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.959105][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.959275][ T68] kthread+0x367/0x460 [ 87.959410][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.959605][ T68] ? kthread_affine_node+0x330/0x330 [ 87.959793][ T68] ret_from_fork+0x474/0x6b0 [ 87.959959][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.960158][ T68] ? __switch_to+0x5a3/0xe00 [ 87.960357][ T68] ? kthread_affine_node+0x330/0x330 [ 87.960525][ T68] ret_from_fork_asm+0x11/0x20 [ 87.960731][ T68] [ 87.960866][ T68] irq event stamp: 600037 [ 87.961000][ T68] hardirqs last enabled at (600047): [] __up_console_sem+0x5a/0x70 [ 87.961247][ T68] hardirqs last disabled at (600056): [] __up_console_sem+0x3f/0x70 [ 87.961496][ T68] softirqs last enabled at (599686): [] handle_softirqs+0x611/0x940 [ 87.961764][ T68] softirqs last disabled at (599669): [] __irq_exit_rcu+0x103/0x1c0 [ 87.962030][ T68] ---[ end trace 0000000000000000 ]--- [ 87.963172][ T68] ------------[ cut here ]------------ [ 87.963336][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.963609][ T68] Modules linked in: ipvtap ipvlan [ 87.964187][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.964510][ T68] Tainted: [W]=WARN [ 87.964689][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.964928][ T68] Workqueue: netns cleanup_net [ 87.965098][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.965298][ T68] 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 [ 87.965812][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.966006][ T68] RAX: 00000000ffffffa6 RBX: ff110000152b7a80 RCX: 1ff4000000092eed [ 87.966226][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000152b7b3c [ 87.966476][ T68] RBP: ff11000012d74000 R08: 1fe2200002a56f69 R09: ff110000090e2ed0 [ 87.966717][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.966941][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.967162][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.967411][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.967605][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.967849][ T68] PKRU: 55555554 [ 87.967983][ T68] Call Trace: [ 87.968117][ T68] [ 87.968247][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.968455][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.968645][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.968860][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.969027][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.969190][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.969360][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.969528][ T68] ops_undo_list+0x615/0x8f0 [ 87.969712][ T68] ? netns_install+0x2a0/0x2a0 [ 87.969877][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.970046][ T68] cleanup_net+0x431/0x940 [ 87.970212][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.970376][ T68] ? process_one_work+0xdb7/0x1410 [ 87.970549][ T68] ? lock_acquire+0x134/0x160 [ 87.970738][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.970905][ T68] process_one_work+0xdf8/0x1410 [ 87.971100][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.971265][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.971434][ T68] worker_thread+0x4f1/0xd60 [ 87.971602][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.971789][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.971963][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.972129][ T68] kthread+0x367/0x460 [ 87.972265][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.972456][ T68] ? kthread_affine_node+0x330/0x330 [ 87.972622][ T68] ret_from_fork+0x474/0x6b0 [ 87.972805][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.972999][ T68] ? __switch_to+0x5a3/0xe00 [ 87.973168][ T68] ? kthread_affine_node+0x330/0x330 [ 87.973333][ T68] ret_from_fork_asm+0x11/0x20 [ 87.973505][ T68] [ 87.973640][ T68] irq event stamp: 603481 [ 87.973811][ T68] hardirqs last enabled at (603493): [] __up_console_sem+0x5a/0x70 [ 87.974060][ T68] hardirqs last disabled at (603502): [] __up_console_sem+0x3f/0x70 [ 87.974342][ T68] softirqs last enabled at (602946): [] handle_softirqs+0x611/0x940 [ 87.974589][ T68] softirqs last disabled at (602183): [] __irq_exit_rcu+0x103/0x1c0 [ 87.974858][ T68] ---[ end trace 0000000000000000 ]--- [ 87.975970][ T68] ------------[ cut here ]------------ [ 87.976137][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.976410][ T68] Modules linked in: ipvtap ipvlan [ 87.976587][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.977344][ T68] Tainted: [W]=WARN [ 87.977529][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.977806][ T68] Workqueue: netns cleanup_net [ 87.978027][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.978281][ T68] 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 [ 87.978826][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.979081][ T68] RAX: 00000000ffffffa6 RBX: ff11000015588c80 RCX: 1ff4000000092eed [ 87.979351][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015588d3c [ 87.979626][ T68] RBP: ff11000012d51000 R08: 1fe2200002ab11a9 R09: ff110000090e2ed0 [ 87.979924][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.980216][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.980493][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.980817][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.981063][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.981338][ T68] PKRU: 55555554 [ 87.981519][ T68] Call Trace: [ 87.981720][ T68] [ 87.981879][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.982165][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.982458][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.982757][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.983019][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.983282][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.983544][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.983762][ T68] ops_undo_list+0x615/0x8f0 [ 87.983963][ T68] ? netns_install+0x2a0/0x2a0 [ 87.984138][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.984316][ T68] cleanup_net+0x431/0x940 [ 87.984522][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.984721][ T68] ? process_one_work+0xdb7/0x1410 [ 87.984895][ T68] ? lock_acquire+0x134/0x160 [ 87.985062][ T68] ? rcu_is_watching+0x15/0xd0 [ 87.985234][ T68] process_one_work+0xdf8/0x1410 [ 87.985409][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 87.985578][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 87.985773][ T68] worker_thread+0x4f1/0xd60 [ 87.985949][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.986121][ T68] ? __kthread_parkme+0xbd/0x210 [ 87.986293][ T68] ? rescuer_thread+0x1320/0x1320 [ 87.986533][ T68] kthread+0x367/0x460 [ 87.986697][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 87.986894][ T68] ? kthread_affine_node+0x330/0x330 [ 87.987064][ T68] ret_from_fork+0x474/0x6b0 [ 87.987242][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.987442][ T68] ? __switch_to+0x5a3/0xe00 [ 87.987612][ T68] ? kthread_affine_node+0x330/0x330 [ 87.987805][ T68] ret_from_fork_asm+0x11/0x20 [ 87.987983][ T68] [ 87.988119][ T68] irq event stamp: 609803 [ 87.988257][ T68] hardirqs last enabled at (609813): [] __up_console_sem+0x5a/0x70 [ 87.988590][ T68] hardirqs last disabled at (609822): [] __up_console_sem+0x3f/0x70 [ 87.988887][ T68] softirqs last enabled at (609548): [] handle_softirqs+0x611/0x940 [ 87.989215][ T68] softirqs last disabled at (609501): [] __irq_exit_rcu+0x103/0x1c0 [ 87.989484][ T68] ---[ end trace 0000000000000000 ]--- [ 87.991009][ T68] ------------[ cut here ]------------ [ 87.991182][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 87.991525][ T68] Modules linked in: ipvtap ipvlan [ 87.991833][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 87.992237][ T68] Tainted: [W]=WARN [ 87.992452][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.992811][ T68] Workqueue: netns cleanup_net [ 87.993025][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 87.993272][ T68] 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 [ 87.993875][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 87.994115][ T68] RAX: 00000000ffffffa6 RBX: ff11000015589000 RCX: 1ff4000000092eed [ 87.994377][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155890bc [ 87.994643][ T68] RBP: ff1100000f011000 R08: 1fe2200002ab1219 R09: ff110000090e2ed0 [ 87.994976][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 87.995239][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 87.995503][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 87.995894][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.996132][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 87.996397][ T68] PKRU: 55555554 [ 87.996573][ T68] Call Trace: [ 87.996770][ T68] [ 87.996923][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 87.997307][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 87.997545][ T68] ? queue_rcu_work+0x7c/0xa0 [ 87.997773][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 87.997984][ T68] ? rtnl_is_locked+0x15/0x20 [ 87.998192][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 87.998401][ T68] ? mutex_is_locked+0x1c/0x50 [ 87.998609][ T68] ops_undo_list+0x615/0x8f0 [ 87.998840][ T68] ? netns_install+0x2a0/0x2a0 [ 87.999047][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 87.999263][ T68] cleanup_net+0x431/0x940 [ 87.999470][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 87.999698][ T68] ? process_one_work+0xdb7/0x1410 [ 87.999950][ T68] ? lock_acquire+0x134/0x160 [ 88.000206][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.000478][ T68] process_one_work+0xdf8/0x1410 [ 88.000758][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.001014][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.001277][ T68] worker_thread+0x4f1/0xd60 [ 88.001534][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.001807][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.002001][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.002161][ T68] kthread+0x367/0x460 [ 88.002296][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.002488][ T68] ? kthread_affine_node+0x330/0x330 [ 88.002665][ T68] ret_from_fork+0x474/0x6b0 [ 88.002841][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.003032][ T68] ? __switch_to+0x5a3/0xe00 [ 88.003199][ T68] ? kthread_affine_node+0x330/0x330 [ 88.003364][ T68] ret_from_fork_asm+0x11/0x20 [ 88.003533][ T68] [ 88.003678][ T68] irq event stamp: 616503 [ 88.003820][ T68] hardirqs last enabled at (616513): [] __up_console_sem+0x5a/0x70 [ 88.004068][ T68] hardirqs last disabled at (616522): [] __up_console_sem+0x3f/0x70 [ 88.004314][ T68] softirqs last enabled at (616396): [] handle_softirqs+0x611/0x940 [ 88.004565][ T68] softirqs last disabled at (616347): [] __irq_exit_rcu+0x103/0x1c0 [ 88.004835][ T68] ---[ end trace 0000000000000000 ]--- [ 88.006002][ T68] ------------[ cut here ]------------ [ 88.006231][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.006504][ T68] Modules linked in: ipvtap ipvlan [ 88.007135][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.007493][ T68] Tainted: [W]=WARN [ 88.007689][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.007935][ T68] Workqueue: netns cleanup_net [ 88.008154][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.008402][ T68] 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 [ 88.008936][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.009177][ T68] RAX: 00000000ffffffa6 RBX: ff11000015589380 RCX: 1ff4000000092eed [ 88.009455][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001558943c [ 88.009746][ T68] RBP: ff11000005961000 R08: 1fe2200002ab1289 R09: ff110000090e2ed0 [ 88.010014][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.010280][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.010548][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.010872][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.011113][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.011381][ T68] PKRU: 55555554 [ 88.011559][ T68] Call Trace: [ 88.011756][ T68] [ 88.011911][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.012152][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.012389][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.012601][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.012837][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.013047][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.013258][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.013471][ T68] ops_undo_list+0x615/0x8f0 [ 88.013707][ T68] ? netns_install+0x2a0/0x2a0 [ 88.013984][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.014235][ T68] cleanup_net+0x431/0x940 [ 88.014503][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.014777][ T68] ? process_one_work+0xdb7/0x1410 [ 88.015038][ T68] ? lock_acquire+0x134/0x160 [ 88.015292][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.015514][ T68] process_one_work+0xdf8/0x1410 [ 88.015702][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.015870][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.016041][ T68] worker_thread+0x4f1/0xd60 [ 88.016208][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.016375][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.016542][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.016732][ T68] kthread+0x367/0x460 [ 88.016870][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.017063][ T68] ? kthread_affine_node+0x330/0x330 [ 88.017230][ T68] ret_from_fork+0x474/0x6b0 [ 88.017397][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.017588][ T68] ? __switch_to+0x5a3/0xe00 [ 88.017774][ T68] ? kthread_affine_node+0x330/0x330 [ 88.017941][ T68] ret_from_fork_asm+0x11/0x20 [ 88.018111][ T68] [ 88.018247][ T68] irq event stamp: 622639 [ 88.018411][ T68] hardirqs last enabled at (622651): [] __up_console_sem+0x5a/0x70 [ 88.018712][ T68] hardirqs last disabled at (622664): [] __up_console_sem+0x3f/0x70 [ 88.018964][ T68] softirqs last enabled at (622468): [] handle_softirqs+0x611/0x940 [ 88.019217][ T68] softirqs last disabled at (622351): [] __irq_exit_rcu+0x103/0x1c0 [ 88.019467][ T68] ---[ end trace 0000000000000000 ]--- [ 88.031409][ T68] ------------[ cut here ]------------ [ 88.031585][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.031910][ T68] Modules linked in: ipvtap ipvlan [ 88.032088][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.032419][ T68] Tainted: [W]=WARN [ 88.032562][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.032846][ T68] Workqueue: netns cleanup_net [ 88.033077][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.033370][ T68] 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 [ 88.033928][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.034179][ T68] RAX: 00000000ffffffa6 RBX: ff11000015589540 RCX: 1ff4000000092eaf [ 88.034459][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155895fc [ 88.034760][ T68] RBP: ff1100000fc11000 R08: 1fe2200002ab12c1 R09: ff110000090e2ed0 [ 88.035022][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.035252][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.035486][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.035990][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.036196][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.036428][ T68] PKRU: 55555554 [ 88.036569][ T68] Call Trace: [ 88.036736][ T68] [ 88.036849][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.037024][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.037168][ T68] netif_close_many+0x2ac/0x640 [ 88.037340][ T68] ? lock_acquire+0x134/0x160 [ 88.037508][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.037700][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.037872][ T68] ? __dev_close_many+0x670/0x670 [ 88.038043][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.038257][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.038459][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.038630][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.038824][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.038998][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.039201][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.039376][ T68] default_device_exit_batch+0x38b/0x600 [ 88.039549][ T68] ? unregister_netdev+0x60/0x60 [ 88.039742][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.039917][ T68] ? fou_exit_net+0x30/0x110 [ 88.040093][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.040266][ T68] ? netns_install+0x2a0/0x2a0 [ 88.040436][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.040609][ T68] cleanup_net+0x431/0x940 [ 88.040805][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.040976][ T68] ? process_one_work+0xdb7/0x1410 [ 88.041151][ T68] ? lock_acquire+0x134/0x160 [ 88.041323][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.041495][ T68] process_one_work+0xdf8/0x1410 [ 88.041684][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.041864][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.042040][ T68] worker_thread+0x4f1/0xd60 [ 88.042213][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.042384][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.042556][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.042748][ T68] kthread+0x367/0x460 [ 88.042891][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.043090][ T68] ? kthread_affine_node+0x330/0x330 [ 88.043261][ T68] ret_from_fork+0x474/0x6b0 [ 88.043433][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.043635][ T68] ? __switch_to+0x5a3/0xe00 [ 88.043825][ T68] ? kthread_affine_node+0x330/0x330 [ 88.044001][ T68] ret_from_fork_asm+0x11/0x20 [ 88.044181][ T68] [ 88.044323][ T68] irq event stamp: 625709 [ 88.044464][ T68] hardirqs last enabled at (625719): [] __up_console_sem+0x5a/0x70 [ 88.044740][ T68] hardirqs last disabled at (625730): [] __up_console_sem+0x3f/0x70 [ 88.045000][ T68] softirqs last enabled at (625258): [] handle_softirqs+0x611/0x940 [ 88.045260][ T68] softirqs last disabled at (625249): [] __irq_exit_rcu+0x103/0x1c0 [ 88.045519][ T68] ---[ end trace 0000000000000000 ]--- [ 88.047122][ T68] ------------[ cut here ]------------ [ 88.047285][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.047564][ T68] Modules linked in: ipvtap ipvlan [ 88.048228][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.048606][ T68] Tainted: [W]=WARN [ 88.048835][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.049078][ T68] Workqueue: netns cleanup_net [ 88.049296][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.049568][ T68] 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 [ 88.050101][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.050367][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654b700 RCX: 1ff4000000092ed5 [ 88.050647][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654b7bc [ 88.051021][ T68] RBP: ff1100000fc11000 R08: 1fe2200002ca96f9 R09: ff110000090e2ed0 [ 88.051292][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.051581][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.051872][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.052127][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.052321][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.052545][ T68] PKRU: 55555554 [ 88.052700][ T68] Call Trace: [ 88.052836][ T68] [ 88.052945][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.053147][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.053349][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.053519][ T68] default_device_exit_batch+0x38b/0x600 [ 88.053708][ T68] ? unregister_netdev+0x60/0x60 [ 88.053878][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.054046][ T68] ? fou_exit_net+0x30/0x110 [ 88.054213][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.054384][ T68] ? netns_install+0x2a0/0x2a0 [ 88.054549][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.054741][ T68] cleanup_net+0x431/0x940 [ 88.054909][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.055075][ T68] ? process_one_work+0xdb7/0x1410 [ 88.055241][ T68] ? lock_acquire+0x134/0x160 [ 88.055407][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.055575][ T68] process_one_work+0xdf8/0x1410 [ 88.055773][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.055939][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.056110][ T68] worker_thread+0x4f1/0xd60 [ 88.056306][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.056473][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.056640][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.056827][ T68] kthread+0x367/0x460 [ 88.056968][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.057164][ T68] ? kthread_affine_node+0x330/0x330 [ 88.057331][ T68] ret_from_fork+0x474/0x6b0 [ 88.057501][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.057743][ T68] ? __switch_to+0x5a3/0xe00 [ 88.057912][ T68] ? kthread_affine_node+0x330/0x330 [ 88.058081][ T68] ret_from_fork_asm+0x11/0x20 [ 88.058257][ T68] [ 88.058390][ T68] irq event stamp: 631891 [ 88.058524][ T68] hardirqs last enabled at (631901): [] __up_console_sem+0x5a/0x70 [ 88.058796][ T68] hardirqs last disabled at (631912): [] __up_console_sem+0x3f/0x70 [ 88.059044][ T68] softirqs last enabled at (631502): [] handle_softirqs+0x611/0x940 [ 88.059299][ T68] softirqs last disabled at (631409): [] __irq_exit_rcu+0x103/0x1c0 [ 88.059549][ T68] ---[ end trace 0000000000000000 ]--- [ 88.090553][ T68] ------------[ cut here ]------------ [ 88.090816][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.091116][ T68] Modules linked in: ipvtap ipvlan [ 88.091294][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.091602][ T68] Tainted: [W]=WARN [ 88.091757][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.091950][ T68] Workqueue: netns cleanup_net [ 88.092120][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.092329][ T68] 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 [ 88.092802][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.092995][ T68] RAX: 00000000ffffffa6 RBX: ff1100000caa7540 RCX: 1ff4000000092eed [ 88.093213][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000caa75fc [ 88.093430][ T68] RBP: ff1100000ff64000 R08: 1fe2200001954ec1 R09: ff110000090e2ed0 [ 88.093648][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.093893][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.094112][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.094360][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.094552][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.094793][ T68] PKRU: 55555554 [ 88.094926][ T68] Call Trace: [ 88.095058][ T68] [ 88.095165][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.095361][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.095551][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.095736][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.095903][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.096068][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.096232][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.096397][ T68] ops_undo_list+0x615/0x8f0 [ 88.096562][ T68] ? netns_install+0x2a0/0x2a0 [ 88.096745][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.096913][ T68] cleanup_net+0x431/0x940 [ 88.097078][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.097240][ T68] ? process_one_work+0xdb7/0x1410 [ 88.097424][ T68] ? lock_acquire+0x134/0x160 [ 88.097589][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.097775][ T68] process_one_work+0xdf8/0x1410 [ 88.097946][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.098113][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.098280][ T68] worker_thread+0x4f1/0xd60 [ 88.098446][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.098617][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.098799][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.098963][ T68] kthread+0x367/0x460 [ 88.099097][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.099289][ T68] ? kthread_affine_node+0x330/0x330 [ 88.099457][ T68] ret_from_fork+0x474/0x6b0 [ 88.099624][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.099837][ T68] ? __switch_to+0x5a3/0xe00 [ 88.100005][ T68] ? kthread_affine_node+0x330/0x330 [ 88.100171][ T68] ret_from_fork_asm+0x11/0x20 [ 88.100341][ T68] [ 88.100474][ T68] irq event stamp: 638213 [ 88.100609][ T68] hardirqs last enabled at (638223): [] __up_console_sem+0x5a/0x70 [ 88.100879][ T68] hardirqs last disabled at (638234): [] __up_console_sem+0x3f/0x70 [ 88.101129][ T68] softirqs last enabled at (637650): [] handle_softirqs+0x611/0x940 [ 88.101380][ T68] softirqs last disabled at (637569): [] __irq_exit_rcu+0x103/0x1c0 [ 88.101625][ T68] ---[ end trace 0000000000000000 ]--- [ 88.102748][ T68] ------------[ cut here ]------------ [ 88.102906][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.103176][ T68] Modules linked in: ipvtap ipvlan [ 88.103341][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.103752][ T68] Tainted: [W]=WARN [ 88.103884][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.104072][ T68] Workqueue: netns cleanup_net [ 88.104271][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.104467][ T68] 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 [ 88.104947][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.105138][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d92c80 RCX: 1ff4000000092eed [ 88.105354][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d92d3c [ 88.105571][ T68] RBP: ff11000012f3c000 R08: 1fe2200002db25a9 R09: ff110000090e2ed0 [ 88.105810][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.106026][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.106244][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.106492][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.106708][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.106930][ T68] PKRU: 55555554 [ 88.107063][ T68] Call Trace: [ 88.107196][ T68] [ 88.107304][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.107499][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.107708][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.107873][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.108036][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.108199][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.108365][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.108534][ T68] ops_undo_list+0x615/0x8f0 [ 88.108719][ T68] ? netns_install+0x2a0/0x2a0 [ 88.108883][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.109055][ T68] cleanup_net+0x431/0x940 [ 88.109220][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.109382][ T68] ? process_one_work+0xdb7/0x1410 [ 88.109549][ T68] ? lock_acquire+0x134/0x160 [ 88.109733][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.109901][ T68] process_one_work+0xdf8/0x1410 [ 88.110074][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.110241][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.110410][ T68] worker_thread+0x4f1/0xd60 [ 88.110577][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.110761][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.110956][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.111121][ T68] kthread+0x367/0x460 [ 88.111258][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.111454][ T68] ? kthread_affine_node+0x330/0x330 [ 88.111648][ T68] ret_from_fork+0x474/0x6b0 [ 88.111840][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.112032][ T68] ? __switch_to+0x5a3/0xe00 [ 88.112196][ T68] ? kthread_affine_node+0x330/0x330 [ 88.112358][ T68] ret_from_fork_asm+0x11/0x20 [ 88.112528][ T68] [ 88.112677][ T68] irq event stamp: 641011 [ 88.112820][ T68] hardirqs last enabled at (641021): [] __up_console_sem+0x5a/0x70 [ 88.113073][ T68] hardirqs last disabled at (641030): [] __up_console_sem+0x3f/0x70 [ 88.113318][ T68] softirqs last enabled at (640950): [] handle_softirqs+0x611/0x940 [ 88.113566][ T68] softirqs last disabled at (640939): [] __irq_exit_rcu+0x103/0x1c0 [ 88.113836][ T68] ---[ end trace 0000000000000000 ]--- [ 88.114934][ T68] ------------[ cut here ]------------ [ 88.115096][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.115386][ T68] Modules linked in: ipvtap ipvlan [ 88.115554][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.115883][ T68] Tainted: [W]=WARN [ 88.116018][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.116239][ T68] Workqueue: netns cleanup_net [ 88.116404][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.116601][ T68] 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 [ 88.117075][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.117295][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d93380 RCX: 1ff4000000092eed [ 88.117511][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d9343c [ 88.117745][ T68] RBP: ff11000012f19000 R08: 1fe2200002db2689 R09: ff110000090e2ed0 [ 88.117965][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.118182][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.118404][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.118665][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.118865][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.119090][ T68] PKRU: 55555554 [ 88.119224][ T68] Call Trace: [ 88.119355][ T68] [ 88.119491][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.119710][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.119904][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.120097][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.120260][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.120422][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.120588][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.120777][ T68] ops_undo_list+0x615/0x8f0 [ 88.120945][ T68] ? netns_install+0x2a0/0x2a0 [ 88.121105][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.121272][ T68] cleanup_net+0x431/0x940 [ 88.121441][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.121608][ T68] ? process_one_work+0xdb7/0x1410 [ 88.121804][ T68] ? lock_acquire+0x134/0x160 [ 88.121968][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.122132][ T68] process_one_work+0xdf8/0x1410 [ 88.122299][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.122462][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.122629][ T68] worker_thread+0x4f1/0xd60 [ 88.122813][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.122979][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.123146][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.123307][ T68] kthread+0x367/0x460 [ 88.123441][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.123630][ T68] ? kthread_affine_node+0x330/0x330 [ 88.123812][ T68] ret_from_fork+0x474/0x6b0 [ 88.123978][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.124169][ T68] ? __switch_to+0x5a3/0xe00 [ 88.124334][ T68] ? kthread_affine_node+0x330/0x330 [ 88.124497][ T68] ret_from_fork_asm+0x11/0x20 [ 88.124679][ T68] [ 88.124819][ T68] irq event stamp: 643683 [ 88.124950][ T68] hardirqs last enabled at (643693): [] __up_console_sem+0x5a/0x70 [ 88.125191][ T68] hardirqs last disabled at (643702): [] __up_console_sem+0x3f/0x70 [ 88.125440][ T68] softirqs last enabled at (643090): [] __alloc_skb+0x4c2/0x5f0 [ 88.125705][ T68] softirqs last disabled at (643088): [] __alloc_skb+0x4c2/0x5f0 [ 88.125951][ T68] ---[ end trace 0000000000000000 ]--- [ 88.126853][ T68] ------------[ cut here ]------------ [ 88.127009][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.127291][ T68] Modules linked in: ipvtap ipvlan [ 88.127458][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.127786][ T68] Tainted: [W]=WARN [ 88.127918][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.128126][ T68] Workqueue: netns cleanup_net [ 88.128291][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.128486][ T68] 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 [ 88.128960][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.129155][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d93700 RCX: 1ff4000000092eed [ 88.129373][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d937bc [ 88.129597][ T68] RBP: ff11000005151000 R08: 1fe2200002db26f9 R09: ff110000090e2ed0 [ 88.129831][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.130052][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.130276][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.130528][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.130739][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.130961][ T68] PKRU: 55555554 [ 88.131094][ T68] Call Trace: [ 88.131225][ T68] [ 88.131332][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.131528][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.131736][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.131902][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.132065][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.132227][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.132396][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.132563][ T68] ops_undo_list+0x615/0x8f0 [ 88.132750][ T68] ? netns_install+0x2a0/0x2a0 [ 88.132914][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.133150][ T68] cleanup_net+0x431/0x940 [ 88.133321][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.133488][ T68] ? process_one_work+0xdb7/0x1410 [ 88.133669][ T68] ? lock_acquire+0x134/0x160 [ 88.133912][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.134095][ T68] process_one_work+0xdf8/0x1410 [ 88.134296][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.134466][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.134635][ T68] worker_thread+0x4f1/0xd60 [ 88.134825][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.134996][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.135163][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.135332][ T68] kthread+0x367/0x460 [ 88.135543][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.135762][ T68] ? kthread_affine_node+0x330/0x330 [ 88.135935][ T68] ret_from_fork+0x474/0x6b0 [ 88.136110][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.136382][ T68] ? __switch_to+0x5a3/0xe00 [ 88.136628][ T68] ? kthread_affine_node+0x330/0x330 [ 88.136815][ T68] ret_from_fork_asm+0x11/0x20 [ 88.137062][ T68] [ 88.137200][ T68] irq event stamp: 645077 [ 88.137334][ T68] hardirqs last enabled at (645087): [] __up_console_sem+0x5a/0x70 [ 88.137586][ T68] hardirqs last disabled at (645096): [] __up_console_sem+0x3f/0x70 [ 88.137860][ T68] softirqs last enabled at (644490): [] __alloc_skb+0x4c2/0x5f0 [ 88.138115][ T68] softirqs last disabled at (644488): [] __alloc_skb+0x4c2/0x5f0 [ 88.138364][ T68] ---[ end trace 0000000000000000 ]--- [ 88.139875][ T68] ------------[ cut here ]------------ [ 88.140110][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.140386][ T68] Modules linked in: ipvtap ipvlan [ 88.140628][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.141033][ T68] Tainted: [W]=WARN [ 88.141169][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.141464][ T68] Workqueue: netns cleanup_net [ 88.141730][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.141936][ T68] 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 [ 88.142487][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.142706][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d93a80 RCX: 1ff4000000092eed [ 88.142928][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d93b3c [ 88.143228][ T68] RBP: ff1100000ea81000 R08: 1fe2200002db2769 R09: ff110000090e2ed0 [ 88.143451][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.143684][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.144024][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.144349][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.144625][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.144945][ T68] PKRU: 55555554 [ 88.145084][ T68] Call Trace: [ 88.145216][ T68] [ 88.145325][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.145523][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.145809][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.145981][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.146150][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.146316][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.146551][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.146735][ T68] ops_undo_list+0x615/0x8f0 [ 88.146905][ T68] ? netns_install+0x2a0/0x2a0 [ 88.147068][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.147311][ T68] cleanup_net+0x431/0x940 [ 88.147476][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.147636][ T68] ? process_one_work+0xdb7/0x1410 [ 88.147823][ T68] ? lock_acquire+0x134/0x160 [ 88.148058][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.148230][ T68] process_one_work+0xdf8/0x1410 [ 88.148401][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.148566][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.148764][ T68] worker_thread+0x4f1/0xd60 [ 88.148934][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.149104][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.149270][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.149508][ T68] kthread+0x367/0x460 [ 88.149648][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.149867][ T68] ? kthread_affine_node+0x330/0x330 [ 88.150035][ T68] ret_from_fork+0x474/0x6b0 [ 88.150272][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.150469][ T68] ? __switch_to+0x5a3/0xe00 [ 88.150635][ T68] ? kthread_affine_node+0x330/0x330 [ 88.150821][ T68] ret_from_fork_asm+0x11/0x20 [ 88.151065][ T68] [ 88.151198][ T68] irq event stamp: 646655 [ 88.151334][ T68] hardirqs last enabled at (646665): [] __up_console_sem+0x5a/0x70 [ 88.151588][ T68] hardirqs last disabled at (646674): [] __up_console_sem+0x3f/0x70 [ 88.151927][ T68] softirqs last enabled at (646574): [] handle_softirqs+0x611/0x940 [ 88.152172][ T68] softirqs last disabled at (646569): [] __irq_exit_rcu+0x103/0x1c0 [ 88.152493][ T68] ---[ end trace 0000000000000000 ]--- [ 88.170204][ T68] ------------[ cut here ]------------ [ 88.170392][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.171096][ T68] Modules linked in: ipvtap ipvlan [ 88.171302][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.171637][ T68] Tainted: [W]=WARN [ 88.171818][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.172022][ T68] Workqueue: netns cleanup_net [ 88.172206][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.172416][ T68] 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 [ 88.172913][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.173112][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d93c40 RCX: 1ff4000000092eaf [ 88.173347][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d93cfc [ 88.173583][ T68] RBP: ff11000005fe1000 R08: 1fe2200002db27a1 R09: ff110000090e2ed0 [ 88.173836][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.174063][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.174292][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.174553][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.174771][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.174998][ T68] PKRU: 55555554 [ 88.175135][ T68] Call Trace: [ 88.175272][ T68] [ 88.175380][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.175555][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.175713][ T68] netif_close_many+0x2ac/0x640 [ 88.175911][ T68] ? lock_acquire+0x134/0x160 [ 88.176079][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.176249][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.176418][ T68] ? __dev_close_many+0x670/0x670 [ 88.176588][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.176805][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.177006][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.177177][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.177364][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.177536][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.177769][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.177945][ T68] default_device_exit_batch+0x38b/0x600 [ 88.178117][ T68] ? unregister_netdev+0x60/0x60 [ 88.178291][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.178473][ T68] ? fou_exit_net+0x30/0x110 [ 88.178643][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.178834][ T68] ? netns_install+0x2a0/0x2a0 [ 88.179000][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.179174][ T68] cleanup_net+0x431/0x940 [ 88.179356][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.179533][ T68] ? process_one_work+0xdb7/0x1410 [ 88.179727][ T68] ? lock_acquire+0x134/0x160 [ 88.179908][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.180080][ T68] process_one_work+0xdf8/0x1410 [ 88.180251][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.180421][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.180595][ T68] worker_thread+0x4f1/0xd60 [ 88.180786][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.180958][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.181129][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.181297][ T68] kthread+0x367/0x460 [ 88.181436][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.181702][ T68] ? kthread_affine_node+0x330/0x330 [ 88.181883][ T68] ret_from_fork+0x474/0x6b0 [ 88.182057][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.182259][ T68] ? __switch_to+0x5a3/0xe00 [ 88.182429][ T68] ? kthread_affine_node+0x330/0x330 [ 88.182597][ T68] ret_from_fork_asm+0x11/0x20 [ 88.182791][ T68] [ 88.182929][ T68] irq event stamp: 649879 [ 88.183065][ T68] hardirqs last enabled at (649889): [] __up_console_sem+0x5a/0x70 [ 88.183325][ T68] hardirqs last disabled at (649898): [] __up_console_sem+0x3f/0x70 [ 88.183592][ T68] softirqs last enabled at (649210): [] handle_softirqs+0x611/0x940 [ 88.183876][ T68] softirqs last disabled at (648391): [] __irq_exit_rcu+0x103/0x1c0 [ 88.184138][ T68] ---[ end trace 0000000000000000 ]--- [ 88.185384][ T68] ------------[ cut here ]------------ [ 88.185545][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.186269][ T68] Modules linked in: ipvtap ipvlan [ 88.186488][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.186871][ T68] Tainted: [W]=WARN [ 88.187068][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.187307][ T68] Workqueue: netns cleanup_net [ 88.187523][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.187791][ T68] 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 [ 88.188345][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.188589][ T68] RAX: 00000000ffffffa6 RBX: ff110000150db700 RCX: 1ff4000000092ed5 [ 88.188874][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150db7bc [ 88.189141][ T68] RBP: ff11000005fe1000 R08: 1fe2200002a1b6f9 R09: ff110000090e2ed0 [ 88.189469][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.189758][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.190038][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.190341][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.190612][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.190903][ T68] PKRU: 55555554 [ 88.191084][ T68] Call Trace: [ 88.191265][ T68] [ 88.191419][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.191686][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.191940][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.192154][ T68] default_device_exit_batch+0x38b/0x600 [ 88.192365][ T68] ? unregister_netdev+0x60/0x60 [ 88.192591][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.192850][ T68] ? fou_exit_net+0x30/0x110 [ 88.193094][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.193306][ T68] ? netns_install+0x2a0/0x2a0 [ 88.193475][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.193646][ T68] cleanup_net+0x431/0x940 [ 88.193833][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.193997][ T68] ? process_one_work+0xdb7/0x1410 [ 88.194163][ T68] ? lock_acquire+0x134/0x160 [ 88.194330][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.194497][ T68] process_one_work+0xdf8/0x1410 [ 88.194698][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.194878][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.195047][ T68] worker_thread+0x4f1/0xd60 [ 88.195226][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.195392][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.195559][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.195893][ T68] kthread+0x367/0x460 [ 88.196033][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.196235][ T68] ? kthread_affine_node+0x330/0x330 [ 88.196400][ T68] ret_from_fork+0x474/0x6b0 [ 88.196565][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.196779][ T68] ? __switch_to+0x5a3/0xe00 [ 88.196960][ T68] ? kthread_affine_node+0x330/0x330 [ 88.197130][ T68] ret_from_fork_asm+0x11/0x20 [ 88.197301][ T68] [ 88.197439][ T68] irq event stamp: 657065 [ 88.197574][ T68] hardirqs last enabled at (657075): [] __up_console_sem+0x5a/0x70 [ 88.197851][ T68] hardirqs last disabled at (657086): [] __up_console_sem+0x3f/0x70 [ 88.198098][ T68] softirqs last enabled at (656824): [] handle_softirqs+0x611/0x940 [ 88.198377][ T68] softirqs last disabled at (656791): [] __irq_exit_rcu+0x103/0x1c0 [ 88.198635][ T68] ---[ end trace 0000000000000000 ]--- [ 88.229950][ T68] ------------[ cut here ]------------ [ 88.230152][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.230461][ T68] Modules linked in: ipvtap ipvlan [ 88.230634][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.231045][ T68] Tainted: [W]=WARN [ 88.231189][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.231382][ T68] Workqueue: netns cleanup_net [ 88.231552][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.231802][ T68] 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 [ 88.232296][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.232492][ T68] RAX: 00000000ffffffa6 RBX: ff11000017808e40 RCX: 1ff4000000092eed [ 88.232775][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017808efc [ 88.233016][ T68] RBP: ff110000130b1000 R08: 1fe2200002f011e1 R09: ff110000090e2ed0 [ 88.233236][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.233457][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.233701][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.233982][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.234181][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.234407][ T68] PKRU: 55555554 [ 88.234544][ T68] Call Trace: [ 88.234702][ T68] [ 88.234825][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.235053][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.235256][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.235419][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.235586][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.235768][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.235934][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.236099][ T68] ops_undo_list+0x615/0x8f0 [ 88.236267][ T68] ? netns_install+0x2a0/0x2a0 [ 88.236430][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.236604][ T68] cleanup_net+0x431/0x940 [ 88.236791][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.236954][ T68] ? process_one_work+0xdb7/0x1410 [ 88.237135][ T68] ? lock_acquire+0x134/0x160 [ 88.237308][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.237477][ T68] process_one_work+0xdf8/0x1410 [ 88.237674][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.237853][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.238024][ T68] worker_thread+0x4f1/0xd60 [ 88.238190][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.238365][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.238535][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.238723][ T68] kthread+0x367/0x460 [ 88.238859][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.239067][ T68] ? kthread_affine_node+0x330/0x330 [ 88.239233][ T68] ret_from_fork+0x474/0x6b0 [ 88.239400][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.239594][ T68] ? __switch_to+0x5a3/0xe00 [ 88.240095][ T68] ? kthread_affine_node+0x330/0x330 [ 88.240262][ T68] ret_from_fork_asm+0x11/0x20 [ 88.240432][ T68] [ 88.240564][ T68] irq event stamp: 663395 [ 88.240719][ T68] hardirqs last enabled at (663407): [] __up_console_sem+0x5a/0x70 [ 88.240971][ T68] hardirqs last disabled at (663416): [] __up_console_sem+0x3f/0x70 [ 88.241219][ T68] softirqs last enabled at (663010): [] handle_softirqs+0x611/0x940 [ 88.241466][ T68] softirqs last disabled at (663005): [] __irq_exit_rcu+0x103/0x1c0 [ 88.241756][ T68] ---[ end trace 0000000000000000 ]--- [ 88.242878][ T68] ------------[ cut here ]------------ [ 88.243061][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.243332][ T68] Modules linked in: ipvtap ipvlan [ 88.243508][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.244202][ T68] Tainted: [W]=WARN [ 88.244350][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.244559][ T68] Workqueue: netns cleanup_net [ 88.244749][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.244957][ T68] 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 [ 88.245470][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.245708][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d756740 RCX: 1ff4000000092eed [ 88.245932][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7567fc [ 88.246157][ T68] RBP: ff1100001308c000 R08: 1fe2200001aead01 R09: ff110000090e2ed0 [ 88.246392][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.246622][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.246861][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.247115][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.247306][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.247535][ T68] PKRU: 55555554 [ 88.247683][ T68] Call Trace: [ 88.247828][ T68] [ 88.247937][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.248161][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.248366][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.248531][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.248719][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.248886][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.249060][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.249227][ T68] ops_undo_list+0x615/0x8f0 [ 88.249393][ T68] ? netns_install+0x2a0/0x2a0 [ 88.249588][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.249779][ T68] cleanup_net+0x431/0x940 [ 88.249944][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.250107][ T68] ? process_one_work+0xdb7/0x1410 [ 88.250274][ T68] ? lock_acquire+0x134/0x160 [ 88.250436][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.250604][ T68] process_one_work+0xdf8/0x1410 [ 88.250793][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.250964][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.251166][ T68] worker_thread+0x4f1/0xd60 [ 88.251343][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.251510][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.251703][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.251875][ T68] kthread+0x367/0x460 [ 88.252011][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.252206][ T68] ? kthread_affine_node+0x330/0x330 [ 88.252372][ T68] ret_from_fork+0x474/0x6b0 [ 88.252565][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.252777][ T68] ? __switch_to+0x5a3/0xe00 [ 88.252942][ T68] ? kthread_affine_node+0x330/0x330 [ 88.253132][ T68] ret_from_fork_asm+0x11/0x20 [ 88.253307][ T68] [ 88.253454][ T68] irq event stamp: 666785 [ 88.253589][ T68] hardirqs last enabled at (666795): [] __up_console_sem+0x5a/0x70 [ 88.253858][ T68] hardirqs last disabled at (666806): [] __up_console_sem+0x3f/0x70 [ 88.254126][ T68] softirqs last enabled at (666270): [] handle_softirqs+0x611/0x940 [ 88.254377][ T68] softirqs last disabled at (665555): [] __irq_exit_rcu+0x103/0x1c0 [ 88.254681][ T68] ---[ end trace 0000000000000000 ]--- [ 88.255806][ T68] ------------[ cut here ]------------ [ 88.255978][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.256278][ T68] Modules linked in: ipvtap ipvlan [ 88.256456][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.257167][ T68] Tainted: [W]=WARN [ 88.257350][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.257599][ T68] Workqueue: netns cleanup_net [ 88.257848][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.258094][ T68] 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 [ 88.258601][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.258863][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d756e40 RCX: 1ff4000000092eed [ 88.259165][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d756efc [ 88.259429][ T68] RBP: ff1100000ea21000 R08: 1fe2200001aeade1 R09: ff110000090e2ed0 [ 88.259714][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.259980][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.260247][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.260567][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.260871][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.261144][ T68] PKRU: 55555554 [ 88.261341][ T68] Call Trace: [ 88.261520][ T68] [ 88.261686][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.261938][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.262196][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.262408][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.262617][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.262843][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.263066][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.263331][ T68] ops_undo_list+0x615/0x8f0 [ 88.263598][ T68] ? netns_install+0x2a0/0x2a0 [ 88.263868][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.264124][ T68] cleanup_net+0x431/0x940 [ 88.264380][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.264647][ T68] ? process_one_work+0xdb7/0x1410 [ 88.265020][ T68] ? lock_acquire+0x134/0x160 [ 88.265213][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.265378][ T68] process_one_work+0xdf8/0x1410 [ 88.265571][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.265778][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.265955][ T68] worker_thread+0x4f1/0xd60 [ 88.266122][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.266318][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.266485][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.266685][ T68] kthread+0x367/0x460 [ 88.266835][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.267029][ T68] ? kthread_affine_node+0x330/0x330 [ 88.267194][ T68] ret_from_fork+0x474/0x6b0 [ 88.267364][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.267558][ T68] ? __switch_to+0x5a3/0xe00 [ 88.267742][ T68] ? kthread_affine_node+0x330/0x330 [ 88.267979][ T68] ret_from_fork_asm+0x11/0x20 [ 88.268153][ T68] [ 88.268287][ T68] irq event stamp: 673823 [ 88.268421][ T68] hardirqs last enabled at (673833): [] __up_console_sem+0x5a/0x70 [ 88.268721][ T68] hardirqs last disabled at (673844): [] __up_console_sem+0x3f/0x70 [ 88.268971][ T68] softirqs last enabled at (673640): [] handle_softirqs+0x611/0x940 [ 88.269221][ T68] softirqs last disabled at (673587): [] __irq_exit_rcu+0x103/0x1c0 [ 88.269467][ T68] ---[ end trace 0000000000000000 ]--- [ 88.270567][ T68] ------------[ cut here ]------------ [ 88.270759][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.271032][ T68] Modules linked in: ipvtap ipvlan [ 88.271198][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.271564][ T68] Tainted: [W]=WARN [ 88.271922][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.272161][ T68] Workqueue: netns cleanup_net [ 88.272377][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.272646][ T68] 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 [ 88.273217][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.273459][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d7571c0 RCX: 1ff4000000092eed [ 88.273772][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d75727c [ 88.274050][ T68] RBP: ff11000013031000 R08: 1fe2200001aeae51 R09: ff110000090e2ed0 [ 88.274312][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.274574][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.274865][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.275166][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.275403][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.275704][ T68] PKRU: 55555554 [ 88.275907][ T68] Call Trace: [ 88.276085][ T68] [ 88.276237][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.276535][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.276794][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.277003][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.277231][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.277438][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.277647][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.277919][ T68] ops_undo_list+0x615/0x8f0 [ 88.278155][ T68] ? netns_install+0x2a0/0x2a0 [ 88.278372][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.278647][ T68] cleanup_net+0x431/0x940 [ 88.279018][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.279269][ T68] ? process_one_work+0xdb7/0x1410 [ 88.279524][ T68] ? lock_acquire+0x134/0x160 [ 88.279799][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.280070][ T68] process_one_work+0xdf8/0x1410 [ 88.280325][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.280531][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.280715][ T68] worker_thread+0x4f1/0xd60 [ 88.280881][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.281067][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.281237][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.281402][ T68] kthread+0x367/0x460 [ 88.281538][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.281747][ T68] ? kthread_affine_node+0x330/0x330 [ 88.281916][ T68] ret_from_fork+0x474/0x6b0 [ 88.282080][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.282272][ T68] ? __switch_to+0x5a3/0xe00 [ 88.282435][ T68] ? kthread_affine_node+0x330/0x330 [ 88.282600][ T68] ret_from_fork_asm+0x11/0x20 [ 88.282814][ T68] [ 88.282948][ T68] irq event stamp: 679771 [ 88.283084][ T68] hardirqs last enabled at (679781): [] __up_console_sem+0x5a/0x70 [ 88.283326][ T68] hardirqs last disabled at (679790): [] __up_console_sem+0x3f/0x70 [ 88.283598][ T68] softirqs last enabled at (679622): [] handle_softirqs+0x611/0x940 [ 88.283867][ T68] softirqs last disabled at (679543): [] __irq_exit_rcu+0x103/0x1c0 [ 88.284117][ T68] ---[ end trace 0000000000000000 ]--- [ 88.285057][ T68] ------------[ cut here ]------------ [ 88.285215][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.285489][ T68] Modules linked in: ipvtap ipvlan [ 88.286137][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.286507][ T68] Tainted: [W]=WARN [ 88.286708][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.286969][ T68] Workqueue: netns cleanup_net [ 88.287182][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.287430][ T68] 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 [ 88.287962][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.288201][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d757380 RCX: 1ff4000000092eed [ 88.288462][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d75743c [ 88.288778][ T68] RBP: ff11000013019000 R08: 1fe2200001aeae89 R09: ff110000090e2ed0 [ 88.289060][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.289325][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.289590][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.289906][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.290142][ T68] CR2: 00007f6e3b827310 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.290430][ T68] PKRU: 55555554 [ 88.290607][ T68] Call Trace: [ 88.290806][ T68] [ 88.291117][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.291360][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.291597][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.291828][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.292040][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.292247][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.292457][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.292682][ T68] ops_undo_list+0x615/0x8f0 [ 88.292922][ T68] ? netns_install+0x2a0/0x2a0 [ 88.293154][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.293366][ T68] cleanup_net+0x431/0x940 [ 88.293591][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.293901][ T68] ? process_one_work+0xdb7/0x1410 [ 88.294165][ T68] ? lock_acquire+0x134/0x160 [ 88.294425][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.294715][ T68] process_one_work+0xdf8/0x1410 [ 88.294981][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.295238][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.295500][ T68] worker_thread+0x4f1/0xd60 [ 88.295791][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.295995][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.296169][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.296335][ T68] kthread+0x367/0x460 [ 88.296473][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.296714][ T68] ? kthread_affine_node+0x330/0x330 [ 88.296892][ T68] ret_from_fork+0x474/0x6b0 [ 88.297066][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.297260][ T68] ? __switch_to+0x5a3/0xe00 [ 88.297449][ T68] ? kthread_affine_node+0x330/0x330 [ 88.297617][ T68] ret_from_fork_asm+0x11/0x20 [ 88.297805][ T68] [ 88.297940][ T68] irq event stamp: 686465 [ 88.298114][ T68] hardirqs last enabled at (686477): [] __up_console_sem+0x5a/0x70 [ 88.298399][ T68] hardirqs last disabled at (686488): [] __up_console_sem+0x3f/0x70 [ 88.298666][ T68] softirqs last enabled at (686348): [] handle_softirqs+0x611/0x940 [ 88.298927][ T68] softirqs last disabled at (686271): [] __irq_exit_rcu+0x103/0x1c0 [ 88.299174][ T68] ---[ end trace 0000000000000000 ]--- [ 88.310961][ T68] ------------[ cut here ]------------ [ 88.311121][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.311394][ T68] Modules linked in: ipvtap ipvlan [ 88.311525][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.311829][ T68] Tainted: [W]=WARN [ 88.311930][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.312085][ T68] Workqueue: netns cleanup_net [ 88.312212][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.312385][ T68] 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 [ 88.312847][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.313003][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d757540 RCX: 1ff4000000092eaf [ 88.313189][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7575fc [ 88.313377][ T68] RBP: ff1100000fd41000 R08: 1fe2200001aeaec1 R09: ff110000090e2ed0 [ 88.313560][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 88.313755][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.313958][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.314176][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.314332][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 88.314521][ T68] PKRU: 55555554 [ 88.314612][ T68] Call Trace: [ 88.314723][ T68] [ 88.314788][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.314914][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.315010][ T68] netif_close_many+0x2ac/0x640 [ 88.315148][ T68] ? lock_acquire+0x134/0x160 [ 88.315272][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.315395][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.315520][ T68] ? __dev_close_many+0x670/0x670 [ 88.315645][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.315834][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.315989][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.316113][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.316249][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.316374][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.316528][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.316660][ T68] default_device_exit_batch+0x38b/0x600 [ 88.316794][ T68] ? unregister_netdev+0x60/0x60 [ 88.316919][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.317042][ T68] ? fou_exit_net+0x30/0x110 [ 88.317193][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.317341][ T68] ? netns_install+0x2a0/0x2a0 [ 88.317465][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.317593][ T68] cleanup_net+0x431/0x940 [ 88.317727][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.317850][ T68] ? process_one_work+0xdb7/0x1410 [ 88.317974][ T68] ? lock_acquire+0x134/0x160 [ 88.318096][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.318240][ T68] process_one_work+0xdf8/0x1410 [ 88.318368][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.318491][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.318618][ T68] worker_thread+0x4f1/0xd60 [ 88.318754][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.318876][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.318999][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.319121][ T68] kthread+0x367/0x460 [ 88.319214][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.319366][ T68] ? kthread_affine_node+0x330/0x330 [ 88.319513][ T68] ret_from_fork+0x474/0x6b0 [ 88.319640][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.319893][ T68] ? __switch_to+0x5a3/0xe00 [ 88.320016][ T68] ? kthread_affine_node+0x330/0x330 [ 88.320139][ T68] ret_from_fork_asm+0x11/0x20 [ 88.320269][ T68] [ 88.320364][ T68] irq event stamp: 688671 [ 88.320482][ T68] hardirqs last enabled at (688679): [] __up_console_sem+0x5a/0x70 [ 88.321318][ T68] hardirqs last disabled at (688688): [] __up_console_sem+0x3f/0x70 [ 88.321540][ T68] softirqs last enabled at (688264): [] handle_softirqs+0x611/0x940 [ 88.321764][ T68] softirqs last disabled at (688259): [] __irq_exit_rcu+0x103/0x1c0 [ 88.321976][ T68] ---[ end trace 0000000000000000 ]--- [ 88.323080][ T68] ------------[ cut here ]------------ [ 88.323201][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.323431][ T68] Modules linked in: ipvtap ipvlan [ 88.323552][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.324278][ T68] Tainted: [W]=WARN [ 88.324374][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.324523][ T68] Workqueue: netns cleanup_net [ 88.324706][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.324878][ T68] 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 [ 88.325334][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.325486][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebf380 RCX: 1ff4000000092ed5 [ 88.325715][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebf43c [ 88.325907][ T68] RBP: ff1100000fd41000 R08: 1fe2200002bd7e89 R09: ff110000090e2ed0 [ 88.326093][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.326269][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.326445][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.326649][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.326846][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 88.327021][ T68] PKRU: 55555554 [ 88.327108][ T68] Call Trace: [ 88.327195][ T68] [ 88.327256][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.327405][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.327552][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.327703][ T68] default_device_exit_batch+0x38b/0x600 [ 88.327821][ T68] ? unregister_netdev+0x60/0x60 [ 88.327962][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.328079][ T68] ? fou_exit_net+0x30/0x110 [ 88.328198][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.328325][ T68] ? netns_install+0x2a0/0x2a0 [ 88.328441][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.328564][ T68] cleanup_net+0x431/0x940 [ 88.328686][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.328807][ T68] ? process_one_work+0xdb7/0x1410 [ 88.328928][ T68] ? lock_acquire+0x134/0x160 [ 88.329043][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.329163][ T68] process_one_work+0xdf8/0x1410 [ 88.329283][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.329401][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.329524][ T68] worker_thread+0x4f1/0xd60 [ 88.329643][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.329777][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.329897][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.330015][ T68] kthread+0x367/0x460 [ 88.330104][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.330273][ T68] ? kthread_affine_node+0x330/0x330 [ 88.330392][ T68] ret_from_fork+0x474/0x6b0 [ 88.330509][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.330664][ T68] ? __switch_to+0x5a3/0xe00 [ 88.330807][ T68] ? kthread_affine_node+0x330/0x330 [ 88.330924][ T68] ret_from_fork_asm+0x11/0x20 [ 88.331046][ T68] [ 88.331133][ T68] irq event stamp: 693569 [ 88.331245][ T68] hardirqs last enabled at (693577): [] __up_console_sem+0x5a/0x70 [ 88.331448][ T68] hardirqs last disabled at (693584): [] __up_console_sem+0x3f/0x70 [ 88.331660][ T68] softirqs last enabled at (693336): [] handle_softirqs+0x611/0x940 [ 88.331877][ T68] softirqs last disabled at (693287): [] __irq_exit_rcu+0x103/0x1c0 [ 88.332079][ T68] ---[ end trace 0000000000000000 ]--- [ 88.359488][ T68] ------------[ cut here ]------------ [ 88.359686][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.359999][ T68] Modules linked in: ipvtap ipvlan [ 88.360168][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.360490][ T68] Tainted: [W]=WARN [ 88.360627][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.360841][ T68] Workqueue: netns cleanup_net [ 88.361010][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.361211][ T68] 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 [ 88.361740][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.361932][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebeac0 RCX: 1ff4000000092eed [ 88.362175][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebeb7c [ 88.362395][ T68] RBP: ff1100000f921000 R08: 1fe2200002bd7d71 R09: ff110000090e2ed0 [ 88.362612][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.362851][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.363071][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.363325][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.363517][ T68] CR2: 00007ff86072b600 CR3: 000000000e84c004 CR4: 0000000000771ef0 [ 88.363760][ T68] PKRU: 55555554 [ 88.363924][ T68] Call Trace: [ 88.364058][ T68] [ 88.364164][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.364395][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.364590][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.364777][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.364944][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.365109][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.365274][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.365439][ T68] ops_undo_list+0x615/0x8f0 [ 88.365606][ T68] ? netns_install+0x2a0/0x2a0 [ 88.365791][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.365959][ T68] cleanup_net+0x431/0x940 [ 88.366123][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.366284][ T68] ? process_one_work+0xdb7/0x1410 [ 88.366449][ T68] ? lock_acquire+0x134/0x160 [ 88.366614][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.366799][ T68] process_one_work+0xdf8/0x1410 [ 88.366973][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.367137][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.367306][ T68] worker_thread+0x4f1/0xd60 [ 88.367472][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.367636][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.367825][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.367990][ T68] kthread+0x367/0x460 [ 88.368126][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.368322][ T68] ? kthread_affine_node+0x330/0x330 [ 88.368488][ T68] ret_from_fork+0x474/0x6b0 [ 88.368701][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.368911][ T68] ? __switch_to+0x5a3/0xe00 [ 88.369076][ T68] ? kthread_affine_node+0x330/0x330 [ 88.369240][ T68] ret_from_fork_asm+0x11/0x20 [ 88.369411][ T68] [ 88.369548][ T68] irq event stamp: 699895 [ 88.369702][ T68] hardirqs last enabled at (699907): [] __up_console_sem+0x5a/0x70 [ 88.369954][ T68] hardirqs last disabled at (699916): [] __up_console_sem+0x3f/0x70 [ 88.370199][ T68] softirqs last enabled at (699436): [] handle_softirqs+0x611/0x940 [ 88.370452][ T68] softirqs last disabled at (699363): [] __irq_exit_rcu+0x103/0x1c0 [ 88.370718][ T68] ---[ end trace 0000000000000000 ]--- [ 88.371854][ T68] ------------[ cut here ]------------ [ 88.372013][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.372283][ T68] Modules linked in: ipvtap ipvlan [ 88.372456][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.372787][ T68] Tainted: [W]=WARN [ 88.372921][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.373111][ T68] Workqueue: netns cleanup_net [ 88.373280][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.373479][ T68] 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 [ 88.373956][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.374152][ T68] RAX: 00000000ffffffa6 RBX: ff1100001553bc40 RCX: 1ff4000000092eed [ 88.374383][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001553bcfc [ 88.374617][ T68] RBP: ff11000012bf4000 R08: 1fe2200002aa77a1 R09: ff110000090e2ed0 [ 88.374852][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.375070][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.375292][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.375546][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.375765][ T68] CR2: 00007ff86072b600 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.375986][ T68] PKRU: 55555554 [ 88.376119][ T68] Call Trace: [ 88.376252][ T68] [ 88.376358][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.376560][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.376788][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.376955][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.377122][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.377286][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.377453][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.377620][ T68] ops_undo_list+0x615/0x8f0 [ 88.377809][ T68] ? netns_install+0x2a0/0x2a0 [ 88.377975][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.378143][ T68] cleanup_net+0x431/0x940 [ 88.378310][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.378471][ T68] ? process_one_work+0xdb7/0x1410 [ 88.378639][ T68] ? lock_acquire+0x134/0x160 [ 88.378823][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.379001][ T68] process_one_work+0xdf8/0x1410 [ 88.379175][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.379341][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.379510][ T68] worker_thread+0x4f1/0xd60 [ 88.379699][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.379867][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.380033][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.380200][ T68] kthread+0x367/0x460 [ 88.380338][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.380534][ T68] ? kthread_affine_node+0x330/0x330 [ 88.380722][ T68] ret_from_fork+0x474/0x6b0 [ 88.380887][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.381084][ T68] ? __switch_to+0x5a3/0xe00 [ 88.381251][ T68] ? kthread_affine_node+0x330/0x330 [ 88.381455][ T68] ret_from_fork_asm+0x11/0x20 [ 88.381632][ T68] [ 88.381787][ T68] irq event stamp: 702585 [ 88.381922][ T68] hardirqs last enabled at (702595): [] __up_console_sem+0x5a/0x70 [ 88.382170][ T68] hardirqs last disabled at (702604): [] __up_console_sem+0x3f/0x70 [ 88.382416][ T68] softirqs last enabled at (702280): [] handle_softirqs+0x611/0x940 [ 88.382682][ T68] softirqs last disabled at (702273): [] __irq_exit_rcu+0x103/0x1c0 [ 88.382939][ T68] ---[ end trace 0000000000000000 ]--- [ 88.397385][ T68] ------------[ cut here ]------------ [ 88.397563][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.397901][ T68] Modules linked in: ipvtap ipvlan [ 88.398072][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.398385][ T68] Tainted: [W]=WARN [ 88.398520][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.398735][ T68] Workqueue: netns cleanup_net [ 88.398910][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.399111][ T68] 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 [ 88.399577][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.399793][ T68] RAX: 00000000ffffffa6 RBX: ff1100000ce663c0 RCX: 1ff4000000092eed [ 88.400014][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce6647c [ 88.400236][ T68] RBP: ff11000012991000 R08: 1fe22000019ccc91 R09: ff110000090e2ed0 [ 88.400459][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.400699][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.400922][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.401171][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.401365][ T68] CR2: 00007ff86072b600 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.401587][ T68] PKRU: 55555554 [ 88.401737][ T68] Call Trace: [ 88.401873][ T68] [ 88.402002][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.402206][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.402469][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.402640][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.402833][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.402999][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.403166][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.403333][ T68] ops_undo_list+0x615/0x8f0 [ 88.403499][ T68] ? netns_install+0x2a0/0x2a0 [ 88.403676][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.403851][ T68] cleanup_net+0x431/0x940 [ 88.404020][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.404185][ T68] ? process_one_work+0xdb7/0x1410 [ 88.404354][ T68] ? lock_acquire+0x134/0x160 [ 88.404518][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.404704][ T68] process_one_work+0xdf8/0x1410 [ 88.404875][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.405040][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.405213][ T68] worker_thread+0x4f1/0xd60 [ 88.405386][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.405551][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.405739][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.405905][ T68] kthread+0x367/0x460 [ 88.406042][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.406236][ T68] ? kthread_affine_node+0x330/0x330 [ 88.406402][ T68] ret_from_fork+0x474/0x6b0 [ 88.406572][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.406789][ T68] ? __switch_to+0x5a3/0xe00 [ 88.406954][ T68] ? kthread_affine_node+0x330/0x330 [ 88.407119][ T68] ret_from_fork_asm+0x11/0x20 [ 88.407290][ T68] [ 88.407424][ T68] irq event stamp: 717119 [ 88.407557][ T68] hardirqs last enabled at (717129): [] __up_console_sem+0x5a/0x70 [ 88.407832][ T68] hardirqs last disabled at (717140): [] __up_console_sem+0x3f/0x70 [ 88.408080][ T68] softirqs last enabled at (716568): [] handle_softirqs+0x611/0x940 [ 88.408326][ T68] softirqs last disabled at (716501): [] __irq_exit_rcu+0x103/0x1c0 [ 88.408610][ T68] ---[ end trace 0000000000000000 ]--- [ 88.409548][ T68] ------------[ cut here ]------------ [ 88.409728][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.410007][ T68] Modules linked in: ipvtap ipvlan [ 88.410176][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.410490][ T68] Tainted: [W]=WARN [ 88.410625][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.410865][ T68] Workqueue: netns cleanup_net [ 88.411036][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.411238][ T68] 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 [ 88.411730][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.411925][ T68] RAX: 00000000ffffffa6 RBX: ff1100000ce66740 RCX: 1ff4000000092eed [ 88.412149][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce667fc [ 88.412373][ T68] RBP: ff11000013261000 R08: 1fe22000019ccd01 R09: ff110000090e2ed0 [ 88.412594][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.412863][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.413112][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.413378][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.413581][ T68] CR2: 00007ff86072b600 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.413829][ T68] PKRU: 55555554 [ 88.413966][ T68] Call Trace: [ 88.414105][ T68] [ 88.414216][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.414421][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.414622][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.414810][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.414983][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.415151][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.415319][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.415492][ T68] ops_undo_list+0x615/0x8f0 [ 88.415679][ T68] ? netns_install+0x2a0/0x2a0 [ 88.415857][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.416032][ T68] cleanup_net+0x431/0x940 [ 88.416210][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.416374][ T68] ? process_one_work+0xdb7/0x1410 [ 88.416542][ T68] ? lock_acquire+0x134/0x160 [ 88.416727][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.416912][ T68] process_one_work+0xdf8/0x1410 [ 88.417086][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.417252][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.417422][ T68] worker_thread+0x4f1/0xd60 [ 88.417591][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.417808][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.417977][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.418142][ T68] kthread+0x367/0x460 [ 88.418280][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.418473][ T68] ? kthread_affine_node+0x330/0x330 [ 88.418640][ T68] ret_from_fork+0x474/0x6b0 [ 88.418859][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.419052][ T68] ? __switch_to+0x5a3/0xe00 [ 88.419219][ T68] ? kthread_affine_node+0x330/0x330 [ 88.419397][ T68] ret_from_fork_asm+0x11/0x20 [ 88.419582][ T68] [ 88.419737][ T68] irq event stamp: 718525 [ 88.419871][ T68] hardirqs last enabled at (718535): [] __up_console_sem+0x5a/0x70 [ 88.420118][ T68] hardirqs last disabled at (718544): [] __up_console_sem+0x3f/0x70 [ 88.420363][ T68] softirqs last enabled at (717928): [] __alloc_skb+0x4c2/0x5f0 [ 88.420615][ T68] softirqs last disabled at (717926): [] __alloc_skb+0x4c2/0x5f0 [ 88.420882][ T68] ---[ end trace 0000000000000000 ]--- [ 88.421832][ T68] ------------[ cut here ]------------ [ 88.421997][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.422276][ T68] Modules linked in: ipvtap ipvlan [ 88.422442][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.423159][ T68] Tainted: [W]=WARN [ 88.423293][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.423486][ T68] Workqueue: netns cleanup_net [ 88.423667][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.423876][ T68] 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 [ 88.424333][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.424526][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabc200 RCX: 1ff4000000092eed [ 88.424778][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabc2bc [ 88.424999][ T68] RBP: ff1100000f80c000 R08: 1fe2200001957859 R09: ff110000090e2ed0 [ 88.425221][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.425440][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.425676][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.425937][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.426129][ T68] CR2: 00007ff86072b600 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.426351][ T68] PKRU: 55555554 [ 88.426485][ T68] Call Trace: [ 88.426620][ T68] [ 88.426745][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.426947][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.427138][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.427306][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.427472][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.427641][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.427830][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.428008][ T68] ops_undo_list+0x615/0x8f0 [ 88.428185][ T68] ? netns_install+0x2a0/0x2a0 [ 88.428353][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.428554][ T68] cleanup_net+0x431/0x940 [ 88.428740][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.428904][ T68] ? process_one_work+0xdb7/0x1410 [ 88.429071][ T68] ? lock_acquire+0x134/0x160 [ 88.429236][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.429437][ T68] process_one_work+0xdf8/0x1410 [ 88.429608][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.429794][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.429963][ T68] worker_thread+0x4f1/0xd60 [ 88.430131][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.430296][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.430461][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.430626][ T68] kthread+0x367/0x460 [ 88.430786][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.430979][ T68] ? kthread_affine_node+0x330/0x330 [ 88.431145][ T68] ret_from_fork+0x474/0x6b0 [ 88.431312][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.431508][ T68] ? __switch_to+0x5a3/0xe00 [ 88.431687][ T68] ? kthread_affine_node+0x330/0x330 [ 88.431860][ T68] ret_from_fork_asm+0x11/0x20 [ 88.432032][ T68] [ 88.432165][ T68] irq event stamp: 720741 [ 88.432299][ T68] hardirqs last enabled at (720751): [] __up_console_sem+0x5a/0x70 [ 88.432546][ T68] hardirqs last disabled at (720760): [] __up_console_sem+0x3f/0x70 [ 88.432816][ T68] softirqs last enabled at (720224): [] handle_softirqs+0x611/0x940 [ 88.433066][ T68] softirqs last disabled at (719417): [] __irq_exit_rcu+0x103/0x1c0 [ 88.433318][ T68] ---[ end trace 0000000000000000 ]--- [ 88.458506][ T68] ------------[ cut here ]------------ [ 88.458707][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.459000][ T68] Modules linked in: ipvtap ipvlan [ 88.459177][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.459507][ T68] Tainted: [W]=WARN [ 88.459647][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.459865][ T68] Workqueue: netns cleanup_net [ 88.460044][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.460254][ T68] 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 [ 88.460760][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.460964][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabc900 RCX: 1ff4000000092eaf [ 88.461195][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabc9bc [ 88.461428][ T68] RBP: ff1100000f8b4000 R08: 1fe2200001957939 R09: ff110000090e2ed0 [ 88.461671][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.461913][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.462146][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.462407][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.462608][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.462937][ T68] PKRU: 55555554 [ 88.463126][ T68] Call Trace: [ 88.463314][ T68] [ 88.463474][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.463721][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.463913][ T68] netif_close_many+0x2ac/0x640 [ 88.464158][ T68] ? lock_acquire+0x134/0x160 [ 88.464433][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.464672][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.464903][ T68] ? __dev_close_many+0x670/0x670 [ 88.465085][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.465290][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.465498][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.465682][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.465863][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.466035][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.466242][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.466417][ T68] default_device_exit_batch+0x38b/0x600 [ 88.466591][ T68] ? unregister_netdev+0x60/0x60 [ 88.466783][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.466985][ T68] ? fou_exit_net+0x30/0x110 [ 88.467155][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.467330][ T68] ? netns_install+0x2a0/0x2a0 [ 88.467500][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.467685][ T68] cleanup_net+0x431/0x940 [ 88.467887][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.468057][ T68] ? process_one_work+0xdb7/0x1410 [ 88.468229][ T68] ? lock_acquire+0x134/0x160 [ 88.468398][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.468572][ T68] process_one_work+0xdf8/0x1410 [ 88.468769][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.468942][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.469117][ T68] worker_thread+0x4f1/0xd60 [ 88.469289][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.469464][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.469637][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.469833][ T68] kthread+0x367/0x460 [ 88.469974][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.470175][ T68] ? kthread_affine_node+0x330/0x330 [ 88.470345][ T68] ret_from_fork+0x474/0x6b0 [ 88.470520][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.470744][ T68] ? __switch_to+0x5a3/0xe00 [ 88.470916][ T68] ? kthread_affine_node+0x330/0x330 [ 88.471088][ T68] ret_from_fork_asm+0x11/0x20 [ 88.471300][ T68] [ 88.471441][ T68] irq event stamp: 731623 [ 88.471583][ T68] hardirqs last enabled at (731633): [] __up_console_sem+0x5a/0x70 [ 88.471859][ T68] hardirqs last disabled at (731644): [] __up_console_sem+0x3f/0x70 [ 88.472116][ T68] softirqs last enabled at (731242): [] handle_softirqs+0x611/0x940 [ 88.472376][ T68] softirqs last disabled at (731153): [] __irq_exit_rcu+0x103/0x1c0 [ 88.472635][ T68] ---[ end trace 0000000000000000 ]--- [ 88.473749][ T68] ------------[ cut here ]------------ [ 88.473918][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.474198][ T68] Modules linked in: ipvtap ipvlan [ 88.474370][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.474977][ T68] Tainted: [W]=WARN [ 88.475184][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.475448][ T68] Workqueue: netns cleanup_net [ 88.475690][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.475969][ T68] 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 [ 88.476436][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.476630][ T68] RAX: 00000000ffffffa6 RBX: ff11000017809a80 RCX: 1ff4000000092ed5 [ 88.476878][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017809b3c [ 88.477133][ T68] RBP: ff1100000f8b4000 R08: 1fe2200002f01369 R09: ff110000090e2ed0 [ 88.477354][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.477577][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.477826][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.478109][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.478307][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.478536][ T68] PKRU: 55555554 [ 88.478704][ T68] Call Trace: [ 88.478840][ T68] [ 88.478981][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.479212][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.479438][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.479645][ T68] default_device_exit_batch+0x38b/0x600 [ 88.479835][ T68] ? unregister_netdev+0x60/0x60 [ 88.480003][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.480170][ T68] ? fou_exit_net+0x30/0x110 [ 88.480340][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.480510][ T68] ? netns_install+0x2a0/0x2a0 [ 88.480688][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.480869][ T68] cleanup_net+0x431/0x940 [ 88.481037][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.481203][ T68] ? process_one_work+0xdb7/0x1410 [ 88.481371][ T68] ? lock_acquire+0x134/0x160 [ 88.481537][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.481727][ T68] process_one_work+0xdf8/0x1410 [ 88.481901][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.482071][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.482243][ T68] worker_thread+0x4f1/0xd60 [ 88.482412][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.482578][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.482769][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.482970][ T68] kthread+0x367/0x460 [ 88.483112][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.483306][ T68] ? kthread_affine_node+0x330/0x330 [ 88.483477][ T68] ret_from_fork+0x474/0x6b0 [ 88.483647][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.483893][ T68] ? __switch_to+0x5a3/0xe00 [ 88.484062][ T68] ? kthread_affine_node+0x330/0x330 [ 88.484232][ T68] ret_from_fork_asm+0x11/0x20 [ 88.484408][ T68] [ 88.484544][ T68] irq event stamp: 736415 [ 88.484705][ T68] hardirqs last enabled at (736427): [] __up_console_sem+0x5a/0x70 [ 88.484959][ T68] hardirqs last disabled at (736436): [] __up_console_sem+0x3f/0x70 [ 88.485210][ T68] softirqs last enabled at (735946): [] handle_softirqs+0x611/0x940 [ 88.485463][ T68] softirqs last disabled at (735929): [] __irq_exit_rcu+0x103/0x1c0 [ 88.485738][ T68] ---[ end trace 0000000000000000 ]--- [ 88.518327][ T68] ------------[ cut here ]------------ [ 88.518511][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.518861][ T68] Modules linked in: ipvtap ipvlan [ 88.519041][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.519364][ T68] Tainted: [W]=WARN [ 88.519502][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.519721][ T68] Workqueue: netns cleanup_net [ 88.519932][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.520149][ T68] 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 [ 88.520635][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.520857][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd30e40 RCX: 1ff4000000092eed [ 88.521078][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd30efc [ 88.521299][ T68] RBP: ff110000134ec000 R08: 1fe2200001fa61e1 R09: ff110000090e2ed0 [ 88.521520][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.521764][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.521986][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.522241][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.522435][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.522669][ T68] PKRU: 55555554 [ 88.522816][ T68] Call Trace: [ 88.522951][ T68] [ 88.523060][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.523257][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.523450][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.523615][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.523805][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.523974][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.524149][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.524318][ T68] ops_undo_list+0x615/0x8f0 [ 88.524489][ T68] ? netns_install+0x2a0/0x2a0 [ 88.524670][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.524850][ T68] cleanup_net+0x431/0x940 [ 88.525016][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.525181][ T68] ? process_one_work+0xdb7/0x1410 [ 88.525351][ T68] ? lock_acquire+0x134/0x160 [ 88.525518][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.525711][ T68] process_one_work+0xdf8/0x1410 [ 88.525883][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.526047][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.526216][ T68] worker_thread+0x4f1/0xd60 [ 88.526383][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.526547][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.526736][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.526902][ T68] kthread+0x367/0x460 [ 88.527038][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.527231][ T68] ? kthread_affine_node+0x330/0x330 [ 88.527397][ T68] ret_from_fork+0x474/0x6b0 [ 88.527563][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.527779][ T68] ? __switch_to+0x5a3/0xe00 [ 88.527948][ T68] ? kthread_affine_node+0x330/0x330 [ 88.528113][ T68] ret_from_fork_asm+0x11/0x20 [ 88.528314][ T68] [ 88.528449][ T68] irq event stamp: 744005 [ 88.528585][ T68] hardirqs last enabled at (744015): [] __up_console_sem+0x5a/0x70 [ 88.528854][ T68] hardirqs last disabled at (744026): [] __up_console_sem+0x3f/0x70 [ 88.529106][ T68] softirqs last enabled at (743608): [] handle_softirqs+0x611/0x940 [ 88.529354][ T68] softirqs last disabled at (743601): [] __irq_exit_rcu+0x103/0x1c0 [ 88.529600][ T68] ---[ end trace 0000000000000000 ]--- [ 88.530777][ T68] ------------[ cut here ]------------ [ 88.530952][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.531226][ T68] Modules linked in: ipvtap ipvlan [ 88.531393][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.532158][ T68] Tainted: [W]=WARN [ 88.532305][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.532497][ T68] Workqueue: netns cleanup_net [ 88.532679][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.532895][ T68] 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 [ 88.533365][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.533564][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd31540 RCX: 1ff4000000092eed [ 88.533804][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd315fc [ 88.534024][ T68] RBP: ff110000133e1000 R08: 1fe2200001fa62c1 R09: ff110000090e2ed0 [ 88.534277][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.534497][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.534754][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.535002][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.535198][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.535421][ T68] PKRU: 55555554 [ 88.535555][ T68] Call Trace: [ 88.535761][ T68] [ 88.535918][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.536170][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.536424][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.536636][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.536895][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.537108][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.537323][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.537541][ T68] ops_undo_list+0x615/0x8f0 [ 88.537778][ T68] ? netns_install+0x2a0/0x2a0 [ 88.537999][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.538219][ T68] cleanup_net+0x431/0x940 [ 88.538442][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.538713][ T68] ? process_one_work+0xdb7/0x1410 [ 88.538925][ T68] ? lock_acquire+0x134/0x160 [ 88.539139][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.539351][ T68] process_one_work+0xdf8/0x1410 [ 88.539565][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.539808][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.540030][ T68] worker_thread+0x4f1/0xd60 [ 88.540243][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.540455][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.540705][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.540917][ T68] kthread+0x367/0x460 [ 88.541099][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.541351][ T68] ? kthread_affine_node+0x330/0x330 [ 88.541626][ T68] ret_from_fork+0x474/0x6b0 [ 88.541913][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.542216][ T68] ? __switch_to+0x5a3/0xe00 [ 88.542473][ T68] ? kthread_affine_node+0x330/0x330 [ 88.542753][ T68] ret_from_fork_asm+0x11/0x20 [ 88.543024][ T68] [ 88.543254][ T68] irq event stamp: 751445 [ 88.543477][ T68] hardirqs last enabled at (751621): [] __up_console_sem+0x5a/0x70 [ 88.543792][ T68] hardirqs last disabled at (751720): [] __up_console_sem+0x3f/0x70 [ 88.544049][ T68] softirqs last enabled at (751718): [] handle_softirqs+0x611/0x940 [ 88.544297][ T68] softirqs last disabled at (751629): [] __irq_exit_rcu+0x103/0x1c0 [ 88.544548][ T68] ---[ end trace 0000000000000000 ]--- [ 88.545723][ T68] ------------[ cut here ]------------ [ 88.545885][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.546183][ T68] Modules linked in: ipvtap ipvlan [ 88.546358][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.546706][ T68] Tainted: [W]=WARN [ 88.546854][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.547061][ T68] Workqueue: netns cleanup_net [ 88.547234][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.547440][ T68] 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 [ 88.547932][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.548125][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd31c40 RCX: 1ff4000000092eed [ 88.548344][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd31cfc [ 88.548565][ T68] RBP: ff1100000f649000 R08: 1fe2200001fa63a1 R09: ff110000090e2ed0 [ 88.548804][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.549021][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.549240][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.549493][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.549705][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.549927][ T68] PKRU: 55555554 [ 88.550061][ T68] Call Trace: [ 88.550194][ T68] [ 88.550301][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.550497][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.550709][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.550874][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.551039][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.551203][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.551369][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.551535][ T68] ops_undo_list+0x615/0x8f0 [ 88.551723][ T68] ? netns_install+0x2a0/0x2a0 [ 88.551886][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.552054][ T68] cleanup_net+0x431/0x940 [ 88.552218][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.552380][ T68] ? process_one_work+0xdb7/0x1410 [ 88.552550][ T68] ? lock_acquire+0x134/0x160 [ 88.552735][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.552901][ T68] process_one_work+0xdf8/0x1410 [ 88.553069][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.553233][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.553404][ T68] worker_thread+0x4f1/0xd60 [ 88.553570][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.553755][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.553928][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.554094][ T68] kthread+0x367/0x460 [ 88.554228][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.554419][ T68] ? kthread_affine_node+0x330/0x330 [ 88.554584][ T68] ret_from_fork+0x474/0x6b0 [ 88.554770][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.554963][ T68] ? __switch_to+0x5a3/0xe00 [ 88.555129][ T68] ? kthread_affine_node+0x330/0x330 [ 88.555296][ T68] ret_from_fork_asm+0x11/0x20 [ 88.555470][ T68] [ 88.555603][ T68] irq event stamp: 754393 [ 88.555757][ T68] hardirqs last enabled at (754405): [] __up_console_sem+0x5a/0x70 [ 88.556003][ T68] hardirqs last disabled at (754414): [] __up_console_sem+0x3f/0x70 [ 88.556251][ T68] softirqs last enabled at (753878): [] handle_softirqs+0x611/0x940 [ 88.556499][ T68] softirqs last disabled at (753871): [] __irq_exit_rcu+0x103/0x1c0 [ 88.556765][ T68] ---[ end trace 0000000000000000 ]--- [ 88.557701][ T68] ------------[ cut here ]------------ [ 88.557862][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.558136][ T68] Modules linked in: ipvtap ipvlan [ 88.558311][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.558629][ T68] Tainted: [W]=WARN [ 88.559260][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.559504][ T68] Workqueue: netns cleanup_net [ 88.559741][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.559992][ T68] 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 [ 88.560505][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.560777][ T68] RAX: 00000000ffffffa6 RBX: ff1100001b6fd1c0 RCX: 1ff4000000092eed [ 88.561046][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b6fd27c [ 88.561311][ T68] RBP: ff1100001349c000 R08: 1fe22000036dfa51 R09: ff110000090e2ed0 [ 88.561589][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.561872][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.562142][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.562469][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.562731][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.563003][ T68] PKRU: 55555554 [ 88.563184][ T68] Call Trace: [ 88.563366][ T68] [ 88.563524][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.563790][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.564028][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.564239][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.564451][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.564676][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.564895][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.565106][ T68] ops_undo_list+0x615/0x8f0 [ 88.565317][ T68] ? netns_install+0x2a0/0x2a0 [ 88.565527][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.565760][ T68] cleanup_net+0x431/0x940 [ 88.565972][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.566184][ T68] ? process_one_work+0xdb7/0x1410 [ 88.566454][ T68] ? lock_acquire+0x134/0x160 [ 88.566729][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.567002][ T68] process_one_work+0xdf8/0x1410 [ 88.567264][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.567521][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.567802][ T68] worker_thread+0x4f1/0xd60 [ 88.568064][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.568331][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.568556][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.568770][ T68] kthread+0x367/0x460 [ 88.568908][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.569101][ T68] ? kthread_affine_node+0x330/0x330 [ 88.569266][ T68] ret_from_fork+0x474/0x6b0 [ 88.569432][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.569629][ T68] ? __switch_to+0x5a3/0xe00 [ 88.569820][ T68] ? kthread_affine_node+0x330/0x330 [ 88.569988][ T68] ret_from_fork_asm+0x11/0x20 [ 88.570160][ T68] [ 88.570294][ T68] irq event stamp: 761087 [ 88.570427][ T68] hardirqs last enabled at (761097): [] __up_console_sem+0x5a/0x70 [ 88.570690][ T68] hardirqs last disabled at (761108): [] __up_console_sem+0x3f/0x70 [ 88.570950][ T68] softirqs last enabled at (760992): [] handle_softirqs+0x611/0x940 [ 88.571199][ T68] softirqs last disabled at (760939): [] __irq_exit_rcu+0x103/0x1c0 [ 88.571446][ T68] ---[ end trace 0000000000000000 ]--- [ 88.572385][ T68] ------------[ cut here ]------------ [ 88.572552][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.573304][ T68] Modules linked in: ipvtap ipvlan [ 88.573520][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.573947][ T68] Tainted: [W]=WARN [ 88.574137][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.574382][ T68] Workqueue: netns cleanup_net [ 88.574607][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.574913][ T68] 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 [ 88.575470][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.575739][ T68] RAX: 00000000ffffffa6 RBX: ff1100001b6fd000 RCX: 1ff4000000092eed [ 88.576039][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b6fd0bc [ 88.576340][ T68] RBP: ff1100001344c000 R08: 1fe22000036dfa19 R09: ff110000090e2ed0 [ 88.576617][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.576908][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.577180][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.577484][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.577755][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.578059][ T68] PKRU: 55555554 [ 88.578245][ T68] Call Trace: [ 88.578427][ T68] [ 88.578647][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.579070][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.579356][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.579648][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.580020][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.580284][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.580490][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.580671][ T68] ops_undo_list+0x615/0x8f0 [ 88.580854][ T68] ? netns_install+0x2a0/0x2a0 [ 88.581024][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.581199][ T68] cleanup_net+0x431/0x940 [ 88.581365][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.581531][ T68] ? process_one_work+0xdb7/0x1410 [ 88.581748][ T68] ? lock_acquire+0x134/0x160 [ 88.581916][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.582085][ T68] process_one_work+0xdf8/0x1410 [ 88.582255][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.582419][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.582596][ T68] worker_thread+0x4f1/0xd60 [ 88.582790][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.582989][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.583156][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.583322][ T68] kthread+0x367/0x460 [ 88.583459][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.583667][ T68] ? kthread_affine_node+0x330/0x330 [ 88.583846][ T68] ret_from_fork+0x474/0x6b0 [ 88.584014][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.584207][ T68] ? __switch_to+0x5a3/0xe00 [ 88.584373][ T68] ? kthread_affine_node+0x330/0x330 [ 88.584542][ T68] ret_from_fork_asm+0x11/0x20 [ 88.584734][ T68] [ 88.584870][ T68] irq event stamp: 766759 [ 88.585037][ T68] hardirqs last enabled at (766771): [] __up_console_sem+0x5a/0x70 [ 88.585287][ T68] hardirqs last disabled at (766780): [] __up_console_sem+0x3f/0x70 [ 88.585537][ T68] softirqs last enabled at (766492): [] handle_softirqs+0x611/0x940 [ 88.585810][ T68] softirqs last disabled at (766423): [] __irq_exit_rcu+0x103/0x1c0 [ 88.586062][ T68] ---[ end trace 0000000000000000 ]--- [ 88.599217][ T68] ------------[ cut here ]------------ [ 88.599402][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.599713][ T68] Modules linked in: ipvtap ipvlan [ 88.599889][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.600218][ T68] Tainted: [W]=WARN [ 88.600356][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.600556][ T68] Workqueue: netns cleanup_net [ 88.600811][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.601074][ T68] 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 [ 88.601609][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.601880][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cabd8c0 RCX: 1ff4000000092eaf [ 88.602163][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cabd97c [ 88.602455][ T68] RBP: ff1100000f574000 R08: 1fe2200001957b31 R09: ff110000090e2ed0 [ 88.602757][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.603049][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.603333][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.603712][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.603967][ T68] CR2: 00005559f71fda78 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 88.604248][ T68] PKRU: 55555554 [ 88.604405][ T68] Call Trace: [ 88.604542][ T68] [ 88.604666][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.604850][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.604998][ T68] netif_close_many+0x2ac/0x640 [ 88.605173][ T68] ? lock_acquire+0x134/0x160 [ 88.605343][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.605514][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.605707][ T68] ? __dev_close_many+0x670/0x670 [ 88.605885][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.606094][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.606298][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.606475][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.606666][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.606853][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.607061][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.607237][ T68] default_device_exit_batch+0x38b/0x600 [ 88.607411][ T68] ? unregister_netdev+0x60/0x60 [ 88.607583][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.607780][ T68] ? fou_exit_net+0x30/0x110 [ 88.607956][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.608133][ T68] ? netns_install+0x2a0/0x2a0 [ 88.608306][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.608481][ T68] cleanup_net+0x431/0x940 [ 88.608668][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.608847][ T68] ? process_one_work+0xdb7/0x1410 [ 88.609025][ T68] ? lock_acquire+0x134/0x160 [ 88.609197][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.609372][ T68] process_one_work+0xdf8/0x1410 [ 88.609548][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.609741][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.609923][ T68] worker_thread+0x4f1/0xd60 [ 88.610101][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.610302][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.610481][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.610667][ T68] kthread+0x367/0x460 [ 88.610818][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.611021][ T68] ? kthread_affine_node+0x330/0x330 [ 88.611195][ T68] ret_from_fork+0x474/0x6b0 [ 88.611369][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.611572][ T68] ? __switch_to+0x5a3/0xe00 [ 88.611770][ T68] ? kthread_affine_node+0x330/0x330 [ 88.611951][ T68] ret_from_fork_asm+0x11/0x20 [ 88.612131][ T68] [ 88.612270][ T68] irq event stamp: 770341 [ 88.612411][ T68] hardirqs last enabled at (770351): [] __up_console_sem+0x5a/0x70 [ 88.612687][ T68] hardirqs last disabled at (770362): [] __up_console_sem+0x3f/0x70 [ 88.612961][ T68] softirqs last enabled at (769880): [] handle_softirqs+0x611/0x940 [ 88.613221][ T68] softirqs last disabled at (769847): [] __irq_exit_rcu+0x103/0x1c0 [ 88.613484][ T68] ---[ end trace 0000000000000000 ]--- [ 88.614615][ T68] ------------[ cut here ]------------ [ 88.614777][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.615034][ T68] Modules linked in: ipvtap ipvlan [ 88.615173][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.615466][ T68] Tainted: [W]=WARN [ 88.615561][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.616164][ T68] Workqueue: netns cleanup_net [ 88.616341][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.616502][ T68] 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 [ 88.616993][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.617142][ T68] RAX: 00000000ffffffa6 RBX: ff11000012abb700 RCX: 1ff4000000092ed5 [ 88.617319][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abb7bc [ 88.617497][ T68] RBP: ff1100000f574000 R08: 1fe22000025576f9 R09: ff110000090e2ed0 [ 88.617733][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.617924][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.618101][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.618307][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.618457][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 88.618639][ T68] PKRU: 55555554 [ 88.618784][ T68] Call Trace: [ 88.618873][ T68] [ 88.618935][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.619086][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.619235][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.619357][ T68] default_device_exit_batch+0x38b/0x600 [ 88.619476][ T68] ? unregister_netdev+0x60/0x60 [ 88.619596][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.619775][ T68] ? fou_exit_net+0x30/0x110 [ 88.619898][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.620023][ T68] ? netns_install+0x2a0/0x2a0 [ 88.620140][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.620264][ T68] cleanup_net+0x431/0x940 [ 88.620385][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.620502][ T68] ? process_one_work+0xdb7/0x1410 [ 88.620622][ T68] ? lock_acquire+0x134/0x160 [ 88.620794][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.620915][ T68] process_one_work+0xdf8/0x1410 [ 88.621037][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.621165][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.621287][ T68] worker_thread+0x4f1/0xd60 [ 88.621410][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.621535][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.621709][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.621827][ T68] kthread+0x367/0x460 [ 88.621916][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.622070][ T68] ? kthread_affine_node+0x330/0x330 [ 88.622192][ T68] ret_from_fork+0x474/0x6b0 [ 88.622310][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.622459][ T68] ? __switch_to+0x5a3/0xe00 [ 88.622576][ T68] ? kthread_affine_node+0x330/0x330 [ 88.622749][ T68] ret_from_fork_asm+0x11/0x20 [ 88.622873][ T68] [ 88.622965][ T68] irq event stamp: 775651 [ 88.623060][ T68] hardirqs last enabled at (775659): [] __up_console_sem+0x5a/0x70 [ 88.623261][ T68] hardirqs last disabled at (775666): [] __up_console_sem+0x3f/0x70 [ 88.623465][ T68] softirqs last enabled at (775632): [] handle_softirqs+0x611/0x940 [ 88.623727][ T68] softirqs last disabled at (775683): [] __irq_exit_rcu+0x103/0x1c0 [ 88.623953][ T68] ---[ end trace 0000000000000000 ]--- [ 88.655684][ T68] ------------[ cut here ]------------ [ 88.655842][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.656111][ T68] Modules linked in: ipvtap ipvlan [ 88.656238][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.656511][ T68] Tainted: [W]=WARN [ 88.656602][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.656765][ T68] Workqueue: netns cleanup_net [ 88.656890][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.657048][ T68] 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 [ 88.657502][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.657661][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79a3c0 RCX: 1ff4000000092eed [ 88.657839][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79a47c [ 88.658009][ T68] RBP: ff110000135cc000 R08: 1fe22000016f3491 R09: ff110000090e2ed0 [ 88.658183][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.658362][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.658542][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.658757][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.658902][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 88.659100][ T68] PKRU: 55555554 [ 88.659189][ T68] Call Trace: [ 88.659278][ T68] [ 88.659343][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.659522][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.659674][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.659805][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.659926][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.660042][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.660160][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.660299][ T68] ops_undo_list+0x615/0x8f0 [ 88.660422][ T68] ? netns_install+0x2a0/0x2a0 [ 88.660545][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.660670][ T68] cleanup_net+0x431/0x940 [ 88.660792][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.660907][ T68] ? process_one_work+0xdb7/0x1410 [ 88.661026][ T68] ? lock_acquire+0x134/0x160 [ 88.661145][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.661261][ T68] process_one_work+0xdf8/0x1410 [ 88.661409][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.661524][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.661647][ T68] worker_thread+0x4f1/0xd60 [ 88.661777][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.661892][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.662009][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.662130][ T68] kthread+0x367/0x460 [ 88.662221][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.662364][ T68] ? kthread_affine_node+0x330/0x330 [ 88.662480][ T68] ret_from_fork+0x474/0x6b0 [ 88.662598][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.662756][ T68] ? __switch_to+0x5a3/0xe00 [ 88.662872][ T68] ? kthread_affine_node+0x330/0x330 [ 88.663006][ T68] ret_from_fork_asm+0x11/0x20 [ 88.663129][ T68] [ 88.663215][ T68] irq event stamp: 782207 [ 88.663331][ T68] hardirqs last enabled at (782215): [] __up_console_sem+0x5a/0x70 [ 88.663532][ T68] hardirqs last disabled at (782222): [] __up_console_sem+0x3f/0x70 [ 88.663743][ T68] softirqs last enabled at (781908): [] handle_softirqs+0x611/0x940 [ 88.663947][ T68] softirqs last disabled at (781903): [] __irq_exit_rcu+0x103/0x1c0 [ 88.664146][ T68] ---[ end trace 0000000000000000 ]--- [ 88.665170][ T68] ------------[ cut here ]------------ [ 88.665298][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.665549][ T68] Modules linked in: ipvtap ipvlan [ 88.666033][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.666304][ T68] Tainted: [W]=WARN [ 88.666393][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.666543][ T68] Workqueue: netns cleanup_net [ 88.666767][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.666916][ T68] 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 [ 88.667357][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.667507][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79ac80 RCX: 1ff4000000092eed [ 88.667685][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79ad3c [ 88.667861][ T68] RBP: ff11000012ce1000 R08: 1fe22000016f35a9 R09: ff110000090e2ed0 [ 88.668034][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.668214][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.668391][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.668593][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.668750][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 88.668923][ T68] PKRU: 55555554 [ 88.669011][ T68] Call Trace: [ 88.669098][ T68] [ 88.669182][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.669330][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.669475][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.669594][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.669718][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.669838][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.669956][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.670073][ T68] ops_undo_list+0x615/0x8f0 [ 88.670189][ T68] ? netns_install+0x2a0/0x2a0 [ 88.670303][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.670422][ T68] cleanup_net+0x431/0x940 [ 88.670539][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.670660][ T68] ? process_one_work+0xdb7/0x1410 [ 88.670807][ T68] ? lock_acquire+0x134/0x160 [ 88.670927][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.671046][ T68] process_one_work+0xdf8/0x1410 [ 88.671166][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.671282][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.671403][ T68] worker_thread+0x4f1/0xd60 [ 88.671519][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.671634][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.671763][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.671878][ T68] kthread+0x367/0x460 [ 88.671964][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.672109][ T68] ? kthread_affine_node+0x330/0x330 [ 88.672224][ T68] ret_from_fork+0x474/0x6b0 [ 88.672343][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.672499][ T68] ? __switch_to+0x5a3/0xe00 [ 88.672616][ T68] ? kthread_affine_node+0x330/0x330 [ 88.672744][ T68] ret_from_fork_asm+0x11/0x20 [ 88.672865][ T68] [ 88.672952][ T68] irq event stamp: 785655 [ 88.673042][ T68] hardirqs last enabled at (785663): [] __up_console_sem+0x5a/0x70 [ 88.673251][ T68] hardirqs last disabled at (785670): [] __up_console_sem+0x3f/0x70 [ 88.673452][ T68] softirqs last enabled at (785272): [] handle_softirqs+0x611/0x940 [ 88.673664][ T68] softirqs last disabled at (785113): [] __irq_exit_rcu+0x103/0x1c0 [ 88.673873][ T68] ---[ end trace 0000000000000000 ]--- [ 88.674900][ T68] ------------[ cut here ]------------ [ 88.675026][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.675270][ T68] Modules linked in: ipvtap ipvlan [ 88.675396][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.676675][ T68] Tainted: [W]=WARN [ 88.676819][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.676965][ T68] Workqueue: netns cleanup_net [ 88.677085][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.677236][ T68] 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 [ 88.677649][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.677855][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79b000 RCX: 1ff4000000092eed [ 88.678032][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79b0bc [ 88.678212][ T68] RBP: ff11000009154000 R08: 1fe22000016f3619 R09: ff110000090e2ed0 [ 88.678390][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.678561][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.678791][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.679017][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.679167][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 88.679339][ T68] PKRU: 55555554 [ 88.679427][ T68] Call Trace: [ 88.679513][ T68] [ 88.679572][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.679794][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.679937][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.680054][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.680174][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.680289][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.680405][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.680522][ T68] ops_undo_list+0x615/0x8f0 [ 88.680640][ T68] ? netns_install+0x2a0/0x2a0 [ 88.680824][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.680995][ T68] cleanup_net+0x431/0x940 [ 88.681111][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.681228][ T68] ? process_one_work+0xdb7/0x1410 [ 88.681345][ T68] ? lock_acquire+0x134/0x160 [ 88.681460][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.681577][ T68] process_one_work+0xdf8/0x1410 [ 88.681747][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.681870][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.681989][ T68] worker_thread+0x4f1/0xd60 [ 88.682105][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.682221][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.682338][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.682455][ T68] kthread+0x367/0x460 [ 88.682544][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.682765][ T68] ? kthread_affine_node+0x330/0x330 [ 88.682885][ T68] ret_from_fork+0x474/0x6b0 [ 88.682998][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.683149][ T68] ? __switch_to+0x5a3/0xe00 [ 88.683270][ T68] ? kthread_affine_node+0x330/0x330 [ 88.683391][ T68] ret_from_fork_asm+0x11/0x20 [ 88.683518][ T68] [ 88.683608][ T68] irq event stamp: 789867 [ 88.683746][ T68] hardirqs last enabled at (789971): [] __up_console_sem+0x5a/0x70 [ 88.683948][ T68] hardirqs last disabled at (789978): [] __up_console_sem+0x3f/0x70 [ 88.684146][ T68] softirqs last enabled at (789968): [] handle_softirqs+0x611/0x940 [ 88.684345][ T68] softirqs last disabled at (789875): [] __irq_exit_rcu+0x103/0x1c0 [ 88.684551][ T68] ---[ end trace 0000000000000000 ]--- [ 88.686174][ T68] ------------[ cut here ]------------ [ 88.686336][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.686628][ T68] Modules linked in: ipvtap ipvlan [ 88.686891][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.687244][ T68] Tainted: [W]=WARN [ 88.687375][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.687585][ T68] Workqueue: netns cleanup_net [ 88.687775][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.687985][ T68] 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 [ 88.688508][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.688737][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79b380 RCX: 1ff4000000092eed [ 88.688963][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79b43c [ 88.689180][ T68] RBP: ff11000012b74000 R08: 1fe22000016f3689 R09: ff110000090e2ed0 [ 88.689398][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.689615][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.689884][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.690136][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.690333][ T68] CR2: 00007fb95fbdb430 CR3: 000000001562f002 CR4: 0000000000771ef0 [ 88.690563][ T68] PKRU: 55555554 [ 88.690722][ T68] Call Trace: [ 88.690859][ T68] [ 88.690968][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.691197][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.691386][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.691549][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.691765][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.691934][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.692097][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.692260][ T68] ops_undo_list+0x615/0x8f0 [ 88.692425][ T68] ? netns_install+0x2a0/0x2a0 [ 88.692587][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.692793][ T68] cleanup_net+0x431/0x940 [ 88.692959][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.693124][ T68] ? process_one_work+0xdb7/0x1410 [ 88.693288][ T68] ? lock_acquire+0x134/0x160 [ 88.693454][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.693626][ T68] process_one_work+0xdf8/0x1410 [ 88.693815][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.693979][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.694159][ T68] worker_thread+0x4f1/0xd60 [ 88.694327][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.694495][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.694680][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.694851][ T68] kthread+0x367/0x460 [ 88.694985][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.695208][ T68] ? kthread_affine_node+0x330/0x330 [ 88.695373][ T68] ret_from_fork+0x474/0x6b0 [ 88.695538][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.695750][ T68] ? __switch_to+0x5a3/0xe00 [ 88.695934][ T68] ? kthread_affine_node+0x330/0x330 [ 88.696118][ T68] ret_from_fork_asm+0x11/0x20 [ 88.696289][ T68] [ 88.696423][ T68] irq event stamp: 791621 [ 88.696555][ T68] hardirqs last enabled at (791631): [] __up_console_sem+0x5a/0x70 [ 88.696819][ T68] hardirqs last disabled at (791642): [] __up_console_sem+0x3f/0x70 [ 88.697071][ T68] softirqs last enabled at (791100): [] handle_softirqs+0x611/0x940 [ 88.697318][ T68] softirqs last disabled at (791067): [] __irq_exit_rcu+0x103/0x1c0 [ 88.697566][ T68] ---[ end trace 0000000000000000 ]--- [ 88.698489][ T68] ------------[ cut here ]------------ [ 88.698708][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.698981][ T68] Modules linked in: ipvtap ipvlan [ 88.699167][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.699473][ T68] Tainted: [W]=WARN [ 88.699611][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.699829][ T68] Workqueue: netns cleanup_net [ 88.700006][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.700203][ T68] 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 [ 88.700686][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.700887][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79b700 RCX: 1ff4000000092eed [ 88.701121][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79b7bc [ 88.701343][ T68] RBP: ff1100000f0e1000 R08: 1fe22000016f36f9 R09: ff110000090e2ed0 [ 88.701561][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.701802][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.702021][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.702270][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.702463][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.702724][ T68] PKRU: 55555554 [ 88.702859][ T68] Call Trace: [ 88.702992][ T68] [ 88.703098][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.703292][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.703487][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.703667][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.703847][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.704015][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.704183][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.704356][ T68] ops_undo_list+0x615/0x8f0 [ 88.704525][ T68] ? netns_install+0x2a0/0x2a0 [ 88.704707][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.704888][ T68] cleanup_net+0x431/0x940 [ 88.705054][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.705216][ T68] ? process_one_work+0xdb7/0x1410 [ 88.705381][ T68] ? lock_acquire+0x134/0x160 [ 88.705543][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.705732][ T68] process_one_work+0xdf8/0x1410 [ 88.705900][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.706088][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.706256][ T68] worker_thread+0x4f1/0xd60 [ 88.706421][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.706584][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.706787][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.706957][ T68] kthread+0x367/0x460 [ 88.707096][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.707289][ T68] ? kthread_affine_node+0x330/0x330 [ 88.707457][ T68] ret_from_fork+0x474/0x6b0 [ 88.707622][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.707834][ T68] ? __switch_to+0x5a3/0xe00 [ 88.708001][ T68] ? kthread_affine_node+0x330/0x330 [ 88.708198][ T68] ret_from_fork_asm+0x11/0x20 [ 88.708372][ T68] [ 88.708506][ T68] irq event stamp: 793041 [ 88.708638][ T68] hardirqs last enabled at (793051): [] __up_console_sem+0x5a/0x70 [ 88.708908][ T68] hardirqs last disabled at (793062): [] __up_console_sem+0x3f/0x70 [ 88.709156][ T68] softirqs last enabled at (792546): [] handle_softirqs+0x611/0x940 [ 88.709426][ T68] softirqs last disabled at (792539): [] __irq_exit_rcu+0x103/0x1c0 [ 88.709701][ T68] ---[ end trace 0000000000000000 ]--- [ 88.722491][ T68] ------------[ cut here ]------------ [ 88.722735][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.723024][ T68] Modules linked in: ipvtap ipvlan [ 88.723198][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.723526][ T68] Tainted: [W]=WARN [ 88.723677][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.723930][ T68] Workqueue: netns cleanup_net [ 88.724122][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.724334][ T68] 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 [ 88.724911][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.725168][ T68] RAX: 00000000ffffffa6 RBX: ff1100000b79b8c0 RCX: 1ff4000000092eaf [ 88.725453][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b79b97c [ 88.725759][ T68] RBP: ff11000008b59000 R08: 1fe22000016f3731 R09: ff110000090e2ed0 [ 88.726042][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.726331][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.726611][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.726960][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.727229][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.727506][ T68] PKRU: 55555554 [ 88.727734][ T68] Call Trace: [ 88.727922][ T68] [ 88.728083][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.728305][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.728495][ T68] netif_close_many+0x2ac/0x640 [ 88.728752][ T68] ? lock_acquire+0x134/0x160 [ 88.728957][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.729164][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.729340][ T68] ? __dev_close_many+0x670/0x670 [ 88.729513][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.729737][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.729941][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.730111][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.730281][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.730454][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.730670][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.730851][ T68] default_device_exit_batch+0x38b/0x600 [ 88.731023][ T68] ? unregister_netdev+0x60/0x60 [ 88.731194][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.731366][ T68] ? fou_exit_net+0x30/0x110 [ 88.731538][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.731730][ T68] ? netns_install+0x2a0/0x2a0 [ 88.731900][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.732074][ T68] cleanup_net+0x431/0x940 [ 88.732245][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.732415][ T68] ? process_one_work+0xdb7/0x1410 [ 88.732589][ T68] ? lock_acquire+0x134/0x160 [ 88.732779][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.732952][ T68] process_one_work+0xdf8/0x1410 [ 88.733141][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.733315][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.733492][ T68] worker_thread+0x4f1/0xd60 [ 88.733680][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.733858][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.734033][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.734206][ T68] kthread+0x367/0x460 [ 88.734364][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.734565][ T68] ? kthread_affine_node+0x330/0x330 [ 88.734757][ T68] ret_from_fork+0x474/0x6b0 [ 88.734942][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.735172][ T68] ? __switch_to+0x5a3/0xe00 [ 88.735343][ T68] ? kthread_affine_node+0x330/0x330 [ 88.735514][ T68] ret_from_fork_asm+0x11/0x20 [ 88.735711][ T68] [ 88.735850][ T68] irq event stamp: 796921 [ 88.735988][ T68] hardirqs last enabled at (796931): [] __up_console_sem+0x5a/0x70 [ 88.736248][ T68] hardirqs last disabled at (796940): [] __up_console_sem+0x3f/0x70 [ 88.736505][ T68] softirqs last enabled at (796520): [] handle_softirqs+0x611/0x940 [ 88.736784][ T68] softirqs last disabled at (796463): [] __irq_exit_rcu+0x103/0x1c0 [ 88.737129][ T68] ---[ end trace 0000000000000000 ]--- [ 88.738310][ T68] ------------[ cut here ]------------ [ 88.738505][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.739245][ T68] Modules linked in: ipvtap ipvlan [ 88.739462][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.739862][ T68] Tainted: [W]=WARN [ 88.740056][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.740293][ T68] Workqueue: netns cleanup_net [ 88.740529][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.740813][ T68] 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 [ 88.741330][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.741565][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da6580 RCX: 1ff4000000092ed5 [ 88.741805][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da663c [ 88.742027][ T68] RBP: ff11000008b59000 R08: 1fe2200002db4cc9 R09: ff110000090e2ed0 [ 88.742252][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.742499][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.742748][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.743038][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.743239][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.743461][ T68] PKRU: 55555554 [ 88.743623][ T68] Call Trace: [ 88.743779][ T68] [ 88.743915][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.744116][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.744313][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.744517][ T68] default_device_exit_batch+0x38b/0x600 [ 88.744712][ T68] ? unregister_netdev+0x60/0x60 [ 88.744880][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.745044][ T68] ? fou_exit_net+0x30/0x110 [ 88.745242][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.745408][ T68] ? netns_install+0x2a0/0x2a0 [ 88.745571][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.745761][ T68] cleanup_net+0x431/0x940 [ 88.745933][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.746108][ T68] ? process_one_work+0xdb7/0x1410 [ 88.746280][ T68] ? lock_acquire+0x134/0x160 [ 88.746447][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.746614][ T68] process_one_work+0xdf8/0x1410 [ 88.746807][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.746973][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.747179][ T68] worker_thread+0x4f1/0xd60 [ 88.747353][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.747519][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.747708][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.747874][ T68] kthread+0x367/0x460 [ 88.748041][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.748246][ T68] ? kthread_affine_node+0x330/0x330 [ 88.748412][ T68] ret_from_fork+0x474/0x6b0 [ 88.748592][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.748807][ T68] ? __switch_to+0x5a3/0xe00 [ 88.748973][ T68] ? kthread_affine_node+0x330/0x330 [ 88.749141][ T68] ret_from_fork_asm+0x11/0x20 [ 88.749311][ T68] [ 88.749454][ T68] irq event stamp: 802411 [ 88.749588][ T68] hardirqs last enabled at (802421): [] __up_console_sem+0x5a/0x70 [ 88.750173][ T68] hardirqs last disabled at (802432): [] __up_console_sem+0x3f/0x70 [ 88.751085][ T68] softirqs last enabled at (801964): [] handle_softirqs+0x611/0x940 [ 88.751342][ T68] softirqs last disabled at (801883): [] __irq_exit_rcu+0x103/0x1c0 [ 88.751592][ T68] ---[ end trace 0000000000000000 ]--- [ 88.784620][ T68] ------------[ cut here ]------------ [ 88.784812][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.785097][ T68] Modules linked in: ipvtap ipvlan [ 88.785267][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.785585][ T68] Tainted: [W]=WARN [ 88.785740][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.785938][ T68] Workqueue: netns cleanup_net [ 88.786110][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.786309][ T68] 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 [ 88.786790][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.786980][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c871000 RCX: 1ff4000000092eed [ 88.787200][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8710bc [ 88.787419][ T68] RBP: ff110000137cc000 R08: 1fe220000190e219 R09: ff110000090e2ed0 [ 88.787635][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.787876][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.788105][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.788354][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.788547][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.788789][ T68] PKRU: 55555554 [ 88.788922][ T68] Call Trace: [ 88.789058][ T68] [ 88.789170][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.789373][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.789566][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.789756][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.789924][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.790092][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.790261][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.790432][ T68] ops_undo_list+0x615/0x8f0 [ 88.790602][ T68] ? netns_install+0x2a0/0x2a0 [ 88.790790][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.790963][ T68] cleanup_net+0x431/0x940 [ 88.791133][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.791326][ T68] ? process_one_work+0xdb7/0x1410 [ 88.791503][ T68] ? lock_acquire+0x134/0x160 [ 88.791679][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.791859][ T68] process_one_work+0xdf8/0x1410 [ 88.792026][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.792189][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.792372][ T68] worker_thread+0x4f1/0xd60 [ 88.792536][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.792721][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.792888][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.793051][ T68] kthread+0x367/0x460 [ 88.793191][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.793391][ T68] ? kthread_affine_node+0x330/0x330 [ 88.793560][ T68] ret_from_fork+0x474/0x6b0 [ 88.793748][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.793944][ T68] ? __switch_to+0x5a3/0xe00 [ 88.794110][ T68] ? kthread_affine_node+0x330/0x330 [ 88.794289][ T68] ret_from_fork_asm+0x11/0x20 [ 88.794488][ T68] [ 88.794624][ T68] irq event stamp: 808823 [ 88.794776][ T68] hardirqs last enabled at (808835): [] __up_console_sem+0x5a/0x70 [ 88.795022][ T68] hardirqs last disabled at (808844): [] __up_console_sem+0x3f/0x70 [ 88.795269][ T68] softirqs last enabled at (808594): [] handle_softirqs+0x611/0x940 [ 88.795517][ T68] softirqs last disabled at (808587): [] __irq_exit_rcu+0x103/0x1c0 [ 88.795785][ T68] ---[ end trace 0000000000000000 ]--- [ 88.796902][ T68] ------------[ cut here ]------------ [ 88.797063][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.797337][ T68] Modules linked in: ipvtap ipvlan [ 88.797503][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.797841][ T68] Tainted: [W]=WARN [ 88.797974][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.798165][ T68] Workqueue: netns cleanup_net [ 88.798331][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.798527][ T68] 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 [ 88.799004][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.799196][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c871700 RCX: 1ff4000000092eed [ 88.799455][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8717bc [ 88.799723][ T68] RBP: ff110000137a1000 R08: 1fe220000190e2f9 R09: ff110000090e2ed0 [ 88.799941][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.800158][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.800412][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.800683][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.800884][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.801102][ T68] PKRU: 55555554 [ 88.801235][ T68] Call Trace: [ 88.801404][ T68] [ 88.801511][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.801739][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.801932][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.802096][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.802262][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.802424][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.802739][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.802913][ T68] ops_undo_list+0x615/0x8f0 [ 88.803084][ T68] ? netns_install+0x2a0/0x2a0 [ 88.803248][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.803417][ T68] cleanup_net+0x431/0x940 [ 88.803586][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.803766][ T68] ? process_one_work+0xdb7/0x1410 [ 88.803934][ T68] ? lock_acquire+0x134/0x160 [ 88.804135][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.804302][ T68] process_one_work+0xdf8/0x1410 [ 88.804473][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.804639][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.804914][ T68] worker_thread+0x4f1/0xd60 [ 88.805152][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.805542][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.805736][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.806241][ T68] kthread+0x367/0x460 [ 88.806379][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.806569][ T68] ? kthread_affine_node+0x330/0x330 [ 88.806751][ T68] ret_from_fork+0x474/0x6b0 [ 88.806987][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.807205][ T68] ? __switch_to+0x5a3/0xe00 [ 88.807374][ T68] ? kthread_affine_node+0x330/0x330 [ 88.807568][ T68] ret_from_fork_asm+0x11/0x20 [ 88.807776][ T68] [ 88.807909][ T68] irq event stamp: 811489 [ 88.808041][ T68] hardirqs last enabled at (811499): [] __up_console_sem+0x5a/0x70 [ 88.808305][ T68] hardirqs last disabled at (811508): [] __up_console_sem+0x3f/0x70 [ 88.808749][ T68] softirqs last enabled at (810898): [] __alloc_skb+0x4c2/0x5f0 [ 88.809080][ T68] softirqs last disabled at (810896): [] __alloc_skb+0x4c2/0x5f0 [ 88.809437][ T68] ---[ end trace 0000000000000000 ]--- [ 88.811068][ T68] ------------[ cut here ]------------ [ 88.811230][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.811574][ T68] Modules linked in: ipvtap ipvlan [ 88.811831][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.812165][ T68] Tainted: [W]=WARN [ 88.812332][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.812596][ T68] Workqueue: netns cleanup_net [ 88.812780][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.812985][ T68] 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 [ 88.813513][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.813757][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c871e00 RCX: 1ff4000000092eed [ 88.814055][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c871ebc [ 88.814272][ T68] RBP: ff11000013774000 R08: 1fe220000190e3d9 R09: ff110000090e2ed0 [ 88.814494][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.814957][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.815175][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.815506][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.815738][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.815965][ T68] PKRU: 55555554 [ 88.816096][ T68] Call Trace: [ 88.816297][ T68] [ 88.816402][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.816595][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.816802][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.817244][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.817410][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.817575][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.817811][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.818058][ T68] ops_undo_list+0x615/0x8f0 [ 88.818224][ T68] ? netns_install+0x2a0/0x2a0 [ 88.818396][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.818563][ T68] cleanup_net+0x431/0x940 [ 88.818825][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.819001][ T68] ? process_one_work+0xdb7/0x1410 [ 88.819166][ T68] ? lock_acquire+0x134/0x160 [ 88.819328][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.819561][ T68] process_one_work+0xdf8/0x1410 [ 88.819747][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.819935][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.820103][ T68] worker_thread+0x4f1/0xd60 [ 88.820352][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.820517][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.820700][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.820864][ T68] kthread+0x367/0x460 [ 88.821068][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.821258][ T68] ? kthread_affine_node+0x330/0x330 [ 88.821421][ T68] ret_from_fork+0x474/0x6b0 [ 88.821586][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.821800][ T68] ? __switch_to+0x5a3/0xe00 [ 88.821970][ T68] ? kthread_affine_node+0x330/0x330 [ 88.822138][ T68] ret_from_fork_asm+0x11/0x20 [ 88.822311][ T68] [ 88.822441][ T68] irq event stamp: 814465 [ 88.822572][ T68] hardirqs last enabled at (814475): [] __up_console_sem+0x5a/0x70 [ 88.822839][ T68] hardirqs last disabled at (814486): [] __up_console_sem+0x3f/0x70 [ 88.823154][ T68] softirqs last enabled at (813874): [] __alloc_skb+0x4c2/0x5f0 [ 88.823399][ T68] softirqs last disabled at (813872): [] __alloc_skb+0x4c2/0x5f0 [ 88.823730][ T68] ---[ end trace 0000000000000000 ]--- [ 88.825060][ T68] ------------[ cut here ]------------ [ 88.825231][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.825502][ T68] Modules linked in: ipvtap ipvlan [ 88.825700][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.826006][ T68] Tainted: [W]=WARN [ 88.826143][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.826333][ T68] Workqueue: netns cleanup_net [ 88.826497][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.826725][ T68] 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 [ 88.827217][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.827409][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da7380 RCX: 1ff4000000092eed [ 88.827624][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da743c [ 88.827878][ T68] RBP: ff1100001375c000 R08: 1fe2200002db4e89 R09: ff110000090e2ed0 [ 88.828929][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.829153][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.829393][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.829645][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.829854][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.830076][ T68] PKRU: 55555554 [ 88.830209][ T68] Call Trace: [ 88.830341][ T68] [ 88.830446][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.830639][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.830848][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.831062][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.831229][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.831393][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.831556][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.831738][ T68] ops_undo_list+0x615/0x8f0 [ 88.831910][ T68] ? netns_install+0x2a0/0x2a0 [ 88.832083][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.832252][ T68] cleanup_net+0x431/0x940 [ 88.832421][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.832590][ T68] ? process_one_work+0xdb7/0x1410 [ 88.832772][ T68] ? lock_acquire+0x134/0x160 [ 88.832935][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.833099][ T68] process_one_work+0xdf8/0x1410 [ 88.833313][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.833482][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.833810][ T68] worker_thread+0x4f1/0xd60 [ 88.833979][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.834160][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.834325][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.834487][ T68] kthread+0x367/0x460 [ 88.834707][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.834901][ T68] ? kthread_affine_node+0x330/0x330 [ 88.835089][ T68] ret_from_fork+0x474/0x6b0 [ 88.835257][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.835522][ T68] ? __switch_to+0x5a3/0xe00 [ 88.835706][ T68] ? kthread_affine_node+0x330/0x330 [ 88.835872][ T68] ret_from_fork_asm+0x11/0x20 [ 88.836041][ T68] [ 88.836314][ T68] irq event stamp: 816161 [ 88.836463][ T68] hardirqs last enabled at (816171): [] __up_console_sem+0x5a/0x70 [ 88.836731][ T68] hardirqs last disabled at (816182): [] __up_console_sem+0x3f/0x70 [ 88.837044][ T68] softirqs last enabled at (815636): [] handle_softirqs+0x611/0x940 [ 88.837286][ T68] softirqs last disabled at (815629): [] __irq_exit_rcu+0x103/0x1c0 [ 88.837601][ T68] ---[ end trace 0000000000000000 ]--- [ 88.838800][ T68] ------------[ cut here ]------------ [ 88.838966][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.839236][ T68] Modules linked in: ipvtap ipvlan [ 88.839403][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.839975][ T68] Tainted: [W]=WARN [ 88.840188][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.840469][ T68] Workqueue: netns cleanup_net [ 88.840706][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.840952][ T68] 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 [ 88.841474][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.841732][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da7700 RCX: 1ff4000000092eed [ 88.842028][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da77bc [ 88.842293][ T68] RBP: ff1100001374c000 R08: 1fe2200002db4ef9 R09: ff110000090e2ed0 [ 88.842571][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.842856][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.843119][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.843410][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.843682][ T68] CR2: 00007fb95fbdb430 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.843959][ T68] PKRU: 55555554 [ 88.844206][ T68] Call Trace: [ 88.844385][ T68] [ 88.844608][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.844875][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.845115][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.845328][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.845536][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.845768][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.845977][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.846186][ T68] ops_undo_list+0x615/0x8f0 [ 88.846397][ T68] ? netns_install+0x2a0/0x2a0 [ 88.846604][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.846860][ T68] cleanup_net+0x431/0x940 [ 88.847071][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.847275][ T68] ? process_one_work+0xdb7/0x1410 [ 88.847485][ T68] ? lock_acquire+0x134/0x160 [ 88.847779][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.848054][ T68] process_one_work+0xdf8/0x1410 [ 88.848320][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.848582][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.848935][ T68] worker_thread+0x4f1/0xd60 [ 88.849216][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.849487][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.849764][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.850007][ T68] kthread+0x367/0x460 [ 88.850226][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.850464][ T68] ? kthread_affine_node+0x330/0x330 [ 88.850685][ T68] ret_from_fork+0x474/0x6b0 [ 88.850903][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.851214][ T68] ? __switch_to+0x5a3/0xe00 [ 88.851422][ T68] ? kthread_affine_node+0x330/0x330 [ 88.851630][ T68] ret_from_fork_asm+0x11/0x20 [ 88.851867][ T68] [ 88.852062][ T68] irq event stamp: 823587 [ 88.852267][ T68] hardirqs last enabled at (823691): [] __up_console_sem+0x5a/0x70 [ 88.852555][ T68] hardirqs last disabled at (823792): [] __up_console_sem+0x3f/0x70 [ 88.852863][ T68] softirqs last enabled at (823894): [] handle_softirqs+0x611/0x940 [ 88.853156][ T68] softirqs last disabled at (823905): [] __irq_exit_rcu+0x103/0x1c0 [ 88.853514][ T68] ---[ end trace 0000000000000000 ]--- [ 88.870646][ T68] ------------[ cut here ]------------ [ 88.870849][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 88.871108][ T68] Modules linked in: ipvtap ipvlan [ 88.871243][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.871536][ T68] Tainted: [W]=WARN [ 88.871627][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.871791][ T68] Workqueue: netns cleanup_net [ 88.871917][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.872077][ T68] 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 [ 88.872518][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.872682][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da78c0 RCX: 1ff4000000092eaf [ 88.872869][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da797c [ 88.873050][ T68] RBP: ff1100000fd61000 R08: 1fe2200002db4f31 R09: ff110000090e2ed0 [ 88.873235][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 88.873417][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.873601][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 88.873821][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.873976][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 88.874170][ T68] PKRU: 55555554 [ 88.874266][ T68] Call Trace: [ 88.874360][ T68] [ 88.874425][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.874552][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.874655][ T68] netif_close_many+0x2ac/0x640 [ 88.874782][ T68] ? lock_acquire+0x134/0x160 [ 88.874907][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.875028][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.875150][ T68] ? __dev_close_many+0x670/0x670 [ 88.875273][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.875426][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.875578][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.875758][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.875879][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.876005][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.876158][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.876284][ T68] default_device_exit_batch+0x38b/0x600 [ 88.876407][ T68] ? unregister_netdev+0x60/0x60 [ 88.876530][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.876714][ T68] ? fou_exit_net+0x30/0x110 [ 88.876888][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.877013][ T68] ? netns_install+0x2a0/0x2a0 [ 88.877134][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.877258][ T68] cleanup_net+0x431/0x940 [ 88.877380][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.877500][ T68] ? process_one_work+0xdb7/0x1410 [ 88.877624][ T68] ? lock_acquire+0x134/0x160 [ 88.877807][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.877930][ T68] process_one_work+0xdf8/0x1410 [ 88.878056][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.878178][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.878306][ T68] worker_thread+0x4f1/0xd60 [ 88.878430][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.878552][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.878729][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.878853][ T68] kthread+0x367/0x460 [ 88.878945][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.879095][ T68] ? kthread_affine_node+0x330/0x330 [ 88.879217][ T68] ret_from_fork+0x474/0x6b0 [ 88.879339][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.879522][ T68] ? __switch_to+0x5a3/0xe00 [ 88.879704][ T68] ? kthread_affine_node+0x330/0x330 [ 88.879831][ T68] ret_from_fork_asm+0x11/0x20 [ 88.879960][ T68] [ 88.880051][ T68] irq event stamp: 826901 [ 88.880142][ T68] hardirqs last enabled at (826909): [] __up_console_sem+0x5a/0x70 [ 88.880356][ T68] hardirqs last disabled at (826916): [] __up_console_sem+0x3f/0x70 [ 88.880564][ T68] softirqs last enabled at (826876): [] handle_softirqs+0x611/0x940 [ 88.880850][ T68] softirqs last disabled at (826933): [] __irq_exit_rcu+0x103/0x1c0 [ 88.881059][ T68] ---[ end trace 0000000000000000 ]--- [ 88.882438][ T68] ------------[ cut here ]------------ [ 88.882560][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 88.883249][ T68] Modules linked in: ipvtap ipvlan [ 88.883371][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.883640][ T68] Tainted: [W]=WARN [ 88.883782][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.883928][ T68] Workqueue: netns cleanup_net [ 88.884101][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.884258][ T68] 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 [ 88.884731][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 88.884878][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac671c0 RCX: 1ff4000000092ed5 [ 88.885052][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac6727c [ 88.885225][ T68] RBP: ff1100000fd61000 R08: 1fe220000358ce51 R09: ff110000090e2ed0 [ 88.885399][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 88.885577][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.885803][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 88.886006][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.886155][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 88.886339][ T68] PKRU: 55555554 [ 88.886426][ T68] Call Trace: [ 88.886513][ T68] [ 88.886574][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.886773][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.886922][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.887043][ T68] default_device_exit_batch+0x38b/0x600 [ 88.887163][ T68] ? unregister_netdev+0x60/0x60 [ 88.887281][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.887398][ T68] ? fou_exit_net+0x30/0x110 [ 88.887518][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.887637][ T68] ? netns_install+0x2a0/0x2a0 [ 88.887803][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.887927][ T68] cleanup_net+0x431/0x940 [ 88.888043][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.888159][ T68] ? process_one_work+0xdb7/0x1410 [ 88.888278][ T68] ? lock_acquire+0x134/0x160 [ 88.888397][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.888515][ T68] process_one_work+0xdf8/0x1410 [ 88.888636][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.888807][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.888929][ T68] worker_thread+0x4f1/0xd60 [ 88.889049][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.889168][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.889290][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.889407][ T68] kthread+0x367/0x460 [ 88.889496][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.889641][ T68] ? kthread_affine_node+0x330/0x330 [ 88.889811][ T68] ret_from_fork+0x474/0x6b0 [ 88.889930][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.890074][ T68] ? __switch_to+0x5a3/0xe00 [ 88.890193][ T68] ? kthread_affine_node+0x330/0x330 [ 88.890310][ T68] ret_from_fork_asm+0x11/0x20 [ 88.890433][ T68] [ 88.890520][ T68] irq event stamp: 832351 [ 88.890608][ T68] hardirqs last enabled at (832359): [] __up_console_sem+0x5a/0x70 [ 88.890862][ T68] hardirqs last disabled at (832460): [] __up_console_sem+0x3f/0x70 [ 88.891065][ T68] softirqs last enabled at (832458): [] handle_softirqs+0x611/0x940 [ 88.891267][ T68] softirqs last disabled at (832367): [] __irq_exit_rcu+0x103/0x1c0 [ 88.891468][ T68] ---[ end trace 0000000000000000 ]--- [ 88.922123][ T68] ------------[ cut here ]------------ [ 88.922268][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 88.922505][ T68] Modules linked in: ipvtap ipvlan [ 88.922626][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.922917][ T68] Tainted: [W]=WARN [ 88.923006][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.923156][ T68] Workqueue: netns cleanup_net [ 88.923282][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.923441][ T68] 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 [ 88.923883][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.924037][ T68] RAX: 00000000ffffffa6 RBX: ff1100000bd17e00 RCX: 1ff4000000092eed [ 88.924224][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd17ebc [ 88.924400][ T68] RBP: ff11000013839000 R08: 1fe22000017a2fd9 R09: ff110000090e2ed0 [ 88.924585][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 88.924779][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.924959][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 88.925169][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.925324][ T68] CR2: 00007faaee73f668 CR3: 0000000004bf2005 CR4: 0000000000771ef0 [ 88.925507][ T68] PKRU: 55555554 [ 88.925597][ T68] Call Trace: [ 88.925697][ T68] [ 88.925764][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.925922][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.926071][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.926192][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.926315][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.926443][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.926561][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.926687][ T68] ops_undo_list+0x615/0x8f0 [ 88.926816][ T68] ? netns_install+0x2a0/0x2a0 [ 88.926938][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.927061][ T68] cleanup_net+0x431/0x940 [ 88.927180][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.927301][ T68] ? process_one_work+0xdb7/0x1410 [ 88.927421][ T68] ? lock_acquire+0x134/0x160 [ 88.927540][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.927720][ T68] process_one_work+0xdf8/0x1410 [ 88.927900][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.928017][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.928139][ T68] worker_thread+0x4f1/0xd60 [ 88.928266][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.928385][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.928507][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.928627][ T68] kthread+0x367/0x460 [ 88.928786][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.928936][ T68] ? kthread_affine_node+0x330/0x330 [ 88.929055][ T68] ret_from_fork+0x474/0x6b0 [ 88.929172][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.929319][ T68] ? __switch_to+0x5a3/0xe00 [ 88.929435][ T68] ? kthread_affine_node+0x330/0x330 [ 88.929550][ T68] ret_from_fork_asm+0x11/0x20 [ 88.929752][ T68] [ 88.929842][ T68] irq event stamp: 839087 [ 88.929928][ T68] hardirqs last enabled at (839095): [] __up_console_sem+0x5a/0x70 [ 88.930129][ T68] hardirqs last disabled at (839102): [] __up_console_sem+0x3f/0x70 [ 88.930328][ T68] softirqs last enabled at (839076): [] handle_softirqs+0x611/0x940 [ 88.930527][ T68] softirqs last disabled at (838935): [] __irq_exit_rcu+0x103/0x1c0 [ 88.930797][ T68] ---[ end trace 0000000000000000 ]--- [ 88.931918][ T68] ------------[ cut here ]------------ [ 88.932052][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.932282][ T68] Modules linked in: ipvtap ipvlan [ 88.932405][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.932928][ T68] Tainted: [W]=WARN [ 88.933017][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.933169][ T68] Workqueue: netns cleanup_net [ 88.933289][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.933441][ T68] 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 [ 88.933865][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.934016][ T68] RAX: 00000000ffffffa6 RBX: ff110000166ce580 RCX: 1ff4000000092eed [ 88.934189][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166ce63c [ 88.934362][ T68] RBP: ff110000138fc000 R08: 1fe2200002cd9cc9 R09: ff110000090e2ed0 [ 88.934541][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.934727][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.934911][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.935114][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.935259][ T68] CR2: 00007fb0f2fc7c70 CR3: 000000000f396001 CR4: 0000000000771ef0 [ 88.935440][ T68] PKRU: 55555554 [ 88.935530][ T68] Call Trace: [ 88.935618][ T68] [ 88.935687][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.935846][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.935997][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.936112][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.936230][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.936352][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.936473][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.936598][ T68] ops_undo_list+0x615/0x8f0 [ 88.936727][ T68] ? netns_install+0x2a0/0x2a0 [ 88.936854][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.936975][ T68] cleanup_net+0x431/0x940 [ 88.937091][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.937206][ T68] ? process_one_work+0xdb7/0x1410 [ 88.937326][ T68] ? lock_acquire+0x134/0x160 [ 88.937445][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.937563][ T68] process_one_work+0xdf8/0x1410 [ 88.937690][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.937816][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.937942][ T68] worker_thread+0x4f1/0xd60 [ 88.938062][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.938182][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.938304][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.938423][ T68] kthread+0x367/0x460 [ 88.938514][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.938666][ T68] ? kthread_affine_node+0x330/0x330 [ 88.938791][ T68] ret_from_fork+0x474/0x6b0 [ 88.938913][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.939062][ T68] ? __switch_to+0x5a3/0xe00 [ 88.939182][ T68] ? kthread_affine_node+0x330/0x330 [ 88.939305][ T68] ret_from_fork_asm+0x11/0x20 [ 88.939429][ T68] [ 88.939514][ T68] irq event stamp: 842271 [ 88.939602][ T68] hardirqs last enabled at (842279): [] __up_console_sem+0x5a/0x70 [ 88.939811][ T68] hardirqs last disabled at (842288): [] __up_console_sem+0x3f/0x70 [ 88.940013][ T68] softirqs last enabled at (841908): [] handle_softirqs+0x611/0x940 [ 88.940215][ T68] softirqs last disabled at (841903): [] __irq_exit_rcu+0x103/0x1c0 [ 88.940415][ T68] ---[ end trace 0000000000000000 ]--- [ 88.941433][ T68] ------------[ cut here ]------------ [ 88.941548][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.942305][ T68] Modules linked in: ipvtap ipvlan [ 88.942430][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.942799][ T68] Tainted: [W]=WARN [ 88.942887][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.943031][ T68] Workqueue: netns cleanup_net [ 88.943152][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.943317][ T68] 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 [ 88.943833][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.944068][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cec80 RCX: 1ff4000000092eed [ 88.944243][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166ced3c [ 88.944419][ T68] RBP: ff1100000fcd9000 R08: 1fe2200002cd9da9 R09: ff110000090e2ed0 [ 88.944591][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.944865][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.945045][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.945252][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.945397][ T68] CR2: 00007fb0f2fc7c70 CR3: 000000000f396001 CR4: 0000000000771ef0 [ 88.945572][ T68] PKRU: 55555554 [ 88.945753][ T68] Call Trace: [ 88.945842][ T68] [ 88.945902][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.946050][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.946193][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.946309][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.946430][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.946546][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.946769][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.946887][ T68] ops_undo_list+0x615/0x8f0 [ 88.947009][ T68] ? netns_install+0x2a0/0x2a0 [ 88.947123][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.947247][ T68] cleanup_net+0x431/0x940 [ 88.947364][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.947482][ T68] ? process_one_work+0xdb7/0x1410 [ 88.947600][ T68] ? lock_acquire+0x134/0x160 [ 88.947742][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.947859][ T68] process_one_work+0xdf8/0x1410 [ 88.947981][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.948101][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.948228][ T68] worker_thread+0x4f1/0xd60 [ 88.948347][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.948463][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.948579][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.948707][ T68] kthread+0x367/0x460 [ 88.948794][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.948939][ T68] ? kthread_affine_node+0x330/0x330 [ 88.949056][ T68] ret_from_fork+0x474/0x6b0 [ 88.949172][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.949317][ T68] ? __switch_to+0x5a3/0xe00 [ 88.949436][ T68] ? kthread_affine_node+0x330/0x330 [ 88.949552][ T68] ret_from_fork_asm+0x11/0x20 [ 88.949680][ T68] [ 88.949772][ T68] irq event stamp: 847213 [ 88.949860][ T68] hardirqs last enabled at (847221): [] __up_console_sem+0x5a/0x70 [ 88.950061][ T68] hardirqs last disabled at (847228): [] __up_console_sem+0x3f/0x70 [ 88.950267][ T68] softirqs last enabled at (847070): [] handle_softirqs+0x611/0x940 [ 88.950468][ T68] softirqs last disabled at (847029): [] __irq_exit_rcu+0x103/0x1c0 [ 88.950674][ T68] ---[ end trace 0000000000000000 ]--- [ 88.951504][ T68] ------------[ cut here ]------------ [ 88.951618][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 88.951860][ T68] Modules linked in: ipvtap ipvlan [ 88.951979][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.952242][ T68] Tainted: [W]=WARN [ 88.952329][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.952474][ T68] Workqueue: netns cleanup_net [ 88.952596][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.952904][ T68] 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 [ 88.953325][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.953472][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cf000 RCX: 1ff4000000092eed [ 88.953647][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166cf0bc [ 88.953874][ T68] RBP: ff110000138d4000 R08: 1fe2200002cd9e19 R09: ff110000090e2ed0 [ 88.954103][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 88.954276][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.954450][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 88.954710][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.954855][ T68] CR2: 00007fb0f2fc7c70 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.955030][ T68] PKRU: 55555554 [ 88.955117][ T68] Call Trace: [ 88.955204][ T68] [ 88.955265][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.955413][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.955559][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.955727][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.955851][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.955966][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.956085][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.956202][ T68] ops_undo_list+0x615/0x8f0 [ 88.956320][ T68] ? netns_install+0x2a0/0x2a0 [ 88.956436][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.956560][ T68] cleanup_net+0x431/0x940 [ 88.956727][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.956844][ T68] ? process_one_work+0xdb7/0x1410 [ 88.956960][ T68] ? lock_acquire+0x134/0x160 [ 88.957075][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.957191][ T68] process_one_work+0xdf8/0x1410 [ 88.957310][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.957426][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.957547][ T68] worker_thread+0x4f1/0xd60 [ 88.957715][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.957831][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.957952][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.958069][ T68] kthread+0x367/0x460 [ 88.958156][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.958301][ T68] ? kthread_affine_node+0x330/0x330 [ 88.958418][ T68] ret_from_fork+0x474/0x6b0 [ 88.958534][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.958730][ T68] ? __switch_to+0x5a3/0xe00 [ 88.958848][ T68] ? kthread_affine_node+0x330/0x330 [ 88.958963][ T68] ret_from_fork_asm+0x11/0x20 [ 88.959084][ T68] [ 88.959169][ T68] irq event stamp: 849415 [ 88.959257][ T68] hardirqs last enabled at (849423): [] __up_console_sem+0x5a/0x70 [ 88.959457][ T68] hardirqs last disabled at (849430): [] __up_console_sem+0x3f/0x70 [ 88.959709][ T68] softirqs last enabled at (849530): [] handle_softirqs+0x611/0x940 [ 88.959914][ T68] softirqs last disabled at (849439): [] __irq_exit_rcu+0x103/0x1c0 [ 88.960115][ T68] ---[ end trace 0000000000000000 ]--- [ 88.961292][ T68] ------------[ cut here ]------------ [ 88.961451][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.961748][ T68] Modules linked in: ipvtap ipvlan [ 88.961917][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.962227][ T68] Tainted: [W]=WARN [ 88.962361][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.962563][ T68] Workqueue: netns cleanup_net [ 88.962749][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.962949][ T68] 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 [ 88.963415][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 88.963607][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cf380 RCX: 1ff4000000092eed [ 88.963848][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166cf43c [ 88.964068][ T68] RBP: ff11000012dac000 R08: 1fe2200002cd9e89 R09: ff110000090e2ed0 [ 88.964289][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 88.964507][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 88.964748][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.965002][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.965195][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.965415][ T68] PKRU: 55555554 [ 88.965547][ T68] Call Trace: [ 88.965702][ T68] [ 88.965811][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 88.966009][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.966204][ T68] ? queue_rcu_work+0x7c/0xa0 [ 88.966369][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 88.966538][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.966724][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 88.966891][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.967061][ T68] ops_undo_list+0x615/0x8f0 [ 88.967229][ T68] ? netns_install+0x2a0/0x2a0 [ 88.967395][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.967565][ T68] cleanup_net+0x431/0x940 [ 88.967752][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.967917][ T68] ? process_one_work+0xdb7/0x1410 [ 88.968083][ T68] ? lock_acquire+0x134/0x160 [ 88.968249][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.968428][ T68] process_one_work+0xdf8/0x1410 [ 88.968630][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.968818][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.968992][ T68] worker_thread+0x4f1/0xd60 [ 88.969160][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.969327][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.969493][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.969670][ T68] kthread+0x367/0x460 [ 88.969814][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.970010][ T68] ? kthread_affine_node+0x330/0x330 [ 88.970176][ T68] ret_from_fork+0x474/0x6b0 [ 88.970341][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.970536][ T68] ? __switch_to+0x5a3/0xe00 [ 88.970720][ T68] ? kthread_affine_node+0x330/0x330 [ 88.970887][ T68] ret_from_fork_asm+0x11/0x20 [ 88.971057][ T68] [ 88.971191][ T68] irq event stamp: 850905 [ 88.971327][ T68] hardirqs last enabled at (850915): [] __up_console_sem+0x5a/0x70 [ 88.971574][ T68] hardirqs last disabled at (850924): [] __up_console_sem+0x3f/0x70 [ 88.971843][ T68] softirqs last enabled at (850314): [] __alloc_skb+0x4c2/0x5f0 [ 88.972091][ T68] softirqs last disabled at (850312): [] __alloc_skb+0x4c2/0x5f0 [ 88.972347][ T68] ---[ end trace 0000000000000000 ]--- [ 88.984433][ T68] ------------[ cut here ]------------ [ 88.984611][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 88.984924][ T68] Modules linked in: ipvtap ipvlan [ 88.985106][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 88.985438][ T68] Tainted: [W]=WARN [ 88.985578][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.985799][ T68] Workqueue: netns cleanup_net [ 88.985986][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 88.986192][ T68] 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 [ 88.986702][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 88.986913][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cf540 RCX: 1ff4000000092eaf [ 88.987150][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166cf5fc [ 88.987386][ T68] RBP: ff1100000e6f4000 R08: 1fe2200002cd9ec1 R09: ff110000090e2ed0 [ 88.987626][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 88.987890][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 88.988124][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 88.988385][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.988586][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 88.988841][ T68] PKRU: 55555554 [ 88.988980][ T68] Call Trace: [ 88.989120][ T68] [ 88.989231][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 88.989405][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 88.989548][ T68] netif_close_many+0x2ac/0x640 [ 88.989745][ T68] ? lock_acquire+0x134/0x160 [ 88.989919][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.990096][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.990269][ T68] ? __dev_close_many+0x670/0x670 [ 88.990442][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 88.990646][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 88.990868][ T68] ? mutex_is_locked+0x1c/0x50 [ 88.991039][ T68] ? rtnl_is_locked+0x15/0x20 [ 88.991209][ T68] ? default_device_exit_net+0x78/0x7b0 [ 88.991384][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 88.991589][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.991783][ T68] default_device_exit_batch+0x38b/0x600 [ 88.991956][ T68] ? unregister_netdev+0x60/0x60 [ 88.992127][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 88.992297][ T68] ? fou_exit_net+0x30/0x110 [ 88.992470][ T68] ops_undo_list+0x2ce/0x8f0 [ 88.992648][ T68] ? netns_install+0x2a0/0x2a0 [ 88.992835][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 88.993010][ T68] cleanup_net+0x431/0x940 [ 88.993183][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 88.993352][ T68] ? process_one_work+0xdb7/0x1410 [ 88.993528][ T68] ? lock_acquire+0x134/0x160 [ 88.993720][ T68] ? rcu_is_watching+0x15/0xd0 [ 88.993894][ T68] process_one_work+0xdf8/0x1410 [ 88.994073][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 88.994244][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 88.994419][ T68] worker_thread+0x4f1/0xd60 [ 88.994593][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.994781][ T68] ? __kthread_parkme+0xbd/0x210 [ 88.994953][ T68] ? rescuer_thread+0x1320/0x1320 [ 88.995123][ T68] kthread+0x367/0x460 [ 88.995266][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 88.995464][ T68] ? kthread_affine_node+0x330/0x330 [ 88.995636][ T68] ret_from_fork+0x474/0x6b0 [ 88.995830][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.996034][ T68] ? __switch_to+0x5a3/0xe00 [ 88.996206][ T68] ? kthread_affine_node+0x330/0x330 [ 88.996377][ T68] ret_from_fork_asm+0x11/0x20 [ 88.996555][ T68] [ 88.996715][ T68] irq event stamp: 853253 [ 88.996855][ T68] hardirqs last enabled at (853263): [] __up_console_sem+0x5a/0x70 [ 88.997115][ T68] hardirqs last disabled at (853272): [] __up_console_sem+0x3f/0x70 [ 88.997372][ T68] softirqs last enabled at (852846): [] handle_softirqs+0x611/0x940 [ 88.997635][ T68] softirqs last disabled at (852839): [] __irq_exit_rcu+0x103/0x1c0 [ 88.997912][ T68] ---[ end trace 0000000000000000 ]--- [ 88.999456][ T68] ------------[ cut here ]------------ [ 88.999586][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 88.999873][ T68] Modules linked in: ipvtap ipvlan [ 88.999997][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.000266][ T68] Tainted: [W]=WARN [ 89.000356][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.000508][ T68] Workqueue: netns cleanup_net [ 89.000631][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.000801][ T68] 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 [ 89.001233][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.001383][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac663c0 RCX: 1ff4000000092ed5 [ 89.001561][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac6647c [ 89.001750][ T68] RBP: ff1100000e6f4000 R08: 1fe220000358cc91 R09: ff110000090e2ed0 [ 89.001930][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.002105][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.002287][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 89.002499][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.002656][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3006 CR4: 0000000000771ef0 [ 89.002841][ T68] PKRU: 55555554 [ 89.002931][ T68] Call Trace: [ 89.003019][ T68] [ 89.003082][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.003235][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.003394][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.003514][ T68] default_device_exit_batch+0x38b/0x600 [ 89.003634][ T68] ? unregister_netdev+0x60/0x60 [ 89.003768][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.003888][ T68] ? fou_exit_net+0x30/0x110 [ 89.004010][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.004132][ T68] ? netns_install+0x2a0/0x2a0 [ 89.004250][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.004372][ T68] cleanup_net+0x431/0x940 [ 89.004491][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.004607][ T68] ? process_one_work+0xdb7/0x1410 [ 89.004742][ T68] ? lock_acquire+0x134/0x160 [ 89.004861][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.004984][ T68] process_one_work+0xdf8/0x1410 [ 89.005108][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.005227][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.005350][ T68] worker_thread+0x4f1/0xd60 [ 89.005469][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.005591][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.005720][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.005837][ T68] kthread+0x367/0x460 [ 89.005929][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.006075][ T68] ? kthread_affine_node+0x330/0x330 [ 89.006194][ T68] ret_from_fork+0x474/0x6b0 [ 89.006317][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.006464][ T68] ? __switch_to+0x5a3/0xe00 [ 89.006582][ T68] ? kthread_affine_node+0x330/0x330 [ 89.006711][ T68] ret_from_fork_asm+0x11/0x20 [ 89.006837][ T68] [ 89.006926][ T68] irq event stamp: 856983 [ 89.007015][ T68] hardirqs last enabled at (856991): [] __up_console_sem+0x5a/0x70 [ 89.007220][ T68] hardirqs last disabled at (856998): [] __up_console_sem+0x3f/0x70 [ 89.007428][ T68] softirqs last enabled at (856762): [] handle_softirqs+0x611/0x940 [ 89.007636][ T68] softirqs last disabled at (856753): [] __irq_exit_rcu+0x103/0x1c0 [ 89.007927][ T68] ---[ end trace 0000000000000000 ]--- [ 89.041292][ T68] ------------[ cut here ]------------ [ 89.041493][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.041804][ T68] Modules linked in: ipvtap ipvlan [ 89.041978][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.042292][ T68] Tainted: [W]=WARN [ 89.042428][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.042622][ T68] Workqueue: netns cleanup_net [ 89.042826][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.043024][ T68] 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 [ 89.043532][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.043751][ T68] RAX: 00000000ffffffa6 RBX: ff110000166f7700 RCX: 1ff4000000092eed [ 89.043973][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f77bc [ 89.044195][ T68] RBP: ff11000013bac000 R08: 1fe2200002cdeef9 R09: ff110000090e2ed0 [ 89.044416][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.044635][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.044879][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.045130][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.045325][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.045549][ T68] PKRU: 55555554 [ 89.045704][ T68] Call Trace: [ 89.045841][ T68] [ 89.045949][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.046178][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.046372][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.046540][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.046728][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.046892][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.047061][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.047228][ T68] ops_undo_list+0x615/0x8f0 [ 89.047397][ T68] ? netns_install+0x2a0/0x2a0 [ 89.047589][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.047778][ T68] cleanup_net+0x431/0x940 [ 89.047946][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.048109][ T68] ? process_one_work+0xdb7/0x1410 [ 89.048276][ T68] ? lock_acquire+0x134/0x160 [ 89.048445][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.048615][ T68] process_one_work+0xdf8/0x1410 [ 89.048807][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.048971][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.049140][ T68] worker_thread+0x4f1/0xd60 [ 89.049307][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.049474][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.049641][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.049832][ T68] kthread+0x367/0x460 [ 89.050004][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.050197][ T68] ? kthread_affine_node+0x330/0x330 [ 89.050365][ T68] ret_from_fork+0x474/0x6b0 [ 89.050532][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.050749][ T68] ? __switch_to+0x5a3/0xe00 [ 89.050916][ T68] ? kthread_affine_node+0x330/0x330 [ 89.051082][ T68] ret_from_fork_asm+0x11/0x20 [ 89.051254][ T68] [ 89.051391][ T68] irq event stamp: 863389 [ 89.051528][ T68] hardirqs last enabled at (863399): [] __up_console_sem+0x5a/0x70 [ 89.051803][ T68] hardirqs last disabled at (863410): [] __up_console_sem+0x3f/0x70 [ 89.052053][ T68] softirqs last enabled at (862904): [] handle_softirqs+0x611/0x940 [ 89.052308][ T68] softirqs last disabled at (862877): [] __irq_exit_rcu+0x103/0x1c0 [ 89.052585][ T68] ---[ end trace 0000000000000000 ]--- [ 89.053731][ T68] ------------[ cut here ]------------ [ 89.053893][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.054174][ T68] Modules linked in: ipvtap ipvlan [ 89.054343][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.054992][ T68] Tainted: [W]=WARN [ 89.055189][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.055473][ T68] Workqueue: netns cleanup_net [ 89.055701][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.055898][ T68] 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 [ 89.056360][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.056556][ T68] RAX: 00000000ffffffa6 RBX: ff11000012aba3c0 RCX: 1ff4000000092eed [ 89.056798][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aba47c [ 89.057018][ T68] RBP: ff11000013b81000 R08: 1fe2200002557491 R09: ff110000090e2ed0 [ 89.057237][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.057456][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.057705][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.057955][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.058150][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.058375][ T68] PKRU: 55555554 [ 89.058510][ T68] Call Trace: [ 89.058690][ T68] [ 89.058838][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.059040][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.059236][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.059401][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.059570][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.059755][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.059928][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.060097][ T68] ops_undo_list+0x615/0x8f0 [ 89.060264][ T68] ? netns_install+0x2a0/0x2a0 [ 89.060427][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.060601][ T68] cleanup_net+0x431/0x940 [ 89.060790][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.060955][ T68] ? process_one_work+0xdb7/0x1410 [ 89.061127][ T68] ? lock_acquire+0x134/0x160 [ 89.061292][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.061461][ T68] process_one_work+0xdf8/0x1410 [ 89.061630][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.061817][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.061988][ T68] worker_thread+0x4f1/0xd60 [ 89.062159][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.062324][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.062493][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.062670][ T68] kthread+0x367/0x460 [ 89.062816][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.063022][ T68] ? kthread_affine_node+0x330/0x330 [ 89.063221][ T68] ret_from_fork+0x474/0x6b0 [ 89.063386][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.063582][ T68] ? __switch_to+0x5a3/0xe00 [ 89.063771][ T68] ? kthread_affine_node+0x330/0x330 [ 89.063937][ T68] ret_from_fork_asm+0x11/0x20 [ 89.064108][ T68] [ 89.064241][ T68] irq event stamp: 867045 [ 89.064376][ T68] hardirqs last enabled at (867055): [] __up_console_sem+0x5a/0x70 [ 89.064625][ T68] hardirqs last disabled at (867064): [] __up_console_sem+0x3f/0x70 [ 89.064908][ T68] softirqs last enabled at (867080): [] handle_softirqs+0x611/0x940 [ 89.065158][ T68] softirqs last disabled at (867073): [] __irq_exit_rcu+0x103/0x1c0 [ 89.065408][ T68] ---[ end trace 0000000000000000 ]--- [ 89.066548][ T68] ------------[ cut here ]------------ [ 89.067128][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.067455][ T68] Modules linked in: ipvtap ipvlan [ 89.067690][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.068067][ T68] Tainted: [W]=WARN [ 89.068249][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.068521][ T68] Workqueue: netns cleanup_net [ 89.068758][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.069004][ T68] 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 [ 89.069526][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.069786][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c02200 RCX: 1ff4000000092eed [ 89.070052][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c022bc [ 89.070316][ T68] RBP: ff11000013b61000 R08: 1fe2200003380459 R09: ff110000090e2ed0 [ 89.070579][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.070866][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.071139][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.071436][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.071686][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.071976][ T68] PKRU: 55555554 [ 89.072211][ T68] Call Trace: [ 89.072442][ T68] [ 89.072642][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.073058][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.073343][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.073598][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.073864][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.074080][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.074242][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.074409][ T68] ops_undo_list+0x615/0x8f0 [ 89.074577][ T68] ? netns_install+0x2a0/0x2a0 [ 89.074768][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.074936][ T68] cleanup_net+0x431/0x940 [ 89.075104][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.075270][ T68] ? process_one_work+0xdb7/0x1410 [ 89.075438][ T68] ? lock_acquire+0x134/0x160 [ 89.075602][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.075792][ T68] process_one_work+0xdf8/0x1410 [ 89.075967][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.076133][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.076301][ T68] worker_thread+0x4f1/0xd60 [ 89.076468][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.076631][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.076818][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.076987][ T68] kthread+0x367/0x460 [ 89.077122][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.077313][ T68] ? kthread_affine_node+0x330/0x330 [ 89.077479][ T68] ret_from_fork+0x474/0x6b0 [ 89.077646][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.077857][ T68] ? __switch_to+0x5a3/0xe00 [ 89.078025][ T68] ? kthread_affine_node+0x330/0x330 [ 89.078189][ T68] ret_from_fork_asm+0x11/0x20 [ 89.078359][ T68] [ 89.078492][ T68] irq event stamp: 873873 [ 89.078625][ T68] hardirqs last enabled at (873883): [] __up_console_sem+0x5a/0x70 [ 89.078890][ T68] hardirqs last disabled at (873894): [] __up_console_sem+0x3f/0x70 [ 89.079140][ T68] softirqs last enabled at (873602): [] handle_softirqs+0x611/0x940 [ 89.079393][ T68] softirqs last disabled at (873499): [] __irq_exit_rcu+0x103/0x1c0 [ 89.079639][ T68] ---[ end trace 0000000000000000 ]--- [ 89.080579][ T68] ------------[ cut here ]------------ [ 89.080771][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.081051][ T68] Modules linked in: ipvtap ipvlan [ 89.081222][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.081533][ T68] Tainted: [W]=WARN [ 89.081960][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.082201][ T68] Workqueue: netns cleanup_net [ 89.082418][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.082683][ T68] 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 [ 89.083229][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.083498][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d8c0 RCX: 1ff4000000092eed [ 89.083784][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d97c [ 89.084050][ T68] RBP: ff11000013ac9000 R08: 1fe2200001aadb31 R09: ff110000090e2ed0 [ 89.084371][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.084636][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.084930][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.085230][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.085468][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.085755][ T68] PKRU: 55555554 [ 89.085936][ T68] Call Trace: [ 89.086121][ T68] [ 89.086285][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.086533][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.086796][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.087013][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.087228][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.087437][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.087648][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.087936][ T68] ops_undo_list+0x615/0x8f0 [ 89.088131][ T68] ? netns_install+0x2a0/0x2a0 [ 89.088293][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.088461][ T68] cleanup_net+0x431/0x940 [ 89.088626][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.088807][ T68] ? process_one_work+0xdb7/0x1410 [ 89.088979][ T68] ? lock_acquire+0x134/0x160 [ 89.089144][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.089313][ T68] process_one_work+0xdf8/0x1410 [ 89.089485][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.089666][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.089846][ T68] worker_thread+0x4f1/0xd60 [ 89.090014][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.090179][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.090345][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.090516][ T68] kthread+0x367/0x460 [ 89.090666][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.090871][ T68] ? kthread_affine_node+0x330/0x330 [ 89.091037][ T68] ret_from_fork+0x474/0x6b0 [ 89.091205][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.091403][ T68] ? __switch_to+0x5a3/0xe00 [ 89.091570][ T68] ? kthread_affine_node+0x330/0x330 [ 89.091763][ T68] ret_from_fork_asm+0x11/0x20 [ 89.091933][ T68] [ 89.092069][ T68] irq event stamp: 878197 [ 89.092204][ T68] hardirqs last enabled at (878207): [] __up_console_sem+0x5a/0x70 [ 89.092452][ T68] hardirqs last disabled at (878216): [] __up_console_sem+0x3f/0x70 [ 89.092935][ T68] softirqs last enabled at (877956): [] handle_softirqs+0x611/0x940 [ 89.093267][ T68] softirqs last disabled at (877907): [] __irq_exit_rcu+0x103/0x1c0 [ 89.093590][ T68] ---[ end trace 0000000000000000 ]--- [ 89.094682][ T68] ------------[ cut here ]------------ [ 89.094853][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.095161][ T68] Modules linked in: ipvtap ipvlan [ 89.095329][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.095982][ T68] Tainted: [W]=WARN [ 89.096217][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.096512][ T68] Workqueue: netns cleanup_net [ 89.096804][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.097110][ T68] 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 [ 89.097705][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.098000][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d540 RCX: 1ff4000000092eed [ 89.098314][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d5fc [ 89.098585][ T68] RBP: ff11000012f39000 R08: 1fe2200001aadac1 R09: ff110000090e2ed0 [ 89.098879][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.099152][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.099423][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.099739][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.099981][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.100265][ T68] PKRU: 55555554 [ 89.100447][ T68] Call Trace: [ 89.100629][ T68] [ 89.100801][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.101048][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.101288][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.101502][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.101740][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.101955][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.102168][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.102383][ T68] ops_undo_list+0x615/0x8f0 [ 89.102598][ T68] ? netns_install+0x2a0/0x2a0 [ 89.102830][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.103047][ T68] cleanup_net+0x431/0x940 [ 89.103263][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.103473][ T68] ? process_one_work+0xdb7/0x1410 [ 89.103713][ T68] ? lock_acquire+0x134/0x160 [ 89.103925][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.104140][ T68] process_one_work+0xdf8/0x1410 [ 89.104358][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.104571][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.104811][ T68] worker_thread+0x4f1/0xd60 [ 89.105023][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.105239][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.105455][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.105684][ T68] kthread+0x367/0x460 [ 89.105878][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.106120][ T68] ? kthread_affine_node+0x330/0x330 [ 89.106334][ T68] ret_from_fork+0x474/0x6b0 [ 89.106549][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.106881][ T68] ? __switch_to+0x5a3/0xe00 [ 89.107131][ T68] ? kthread_affine_node+0x330/0x330 [ 89.107401][ T68] ret_from_fork_asm+0x11/0x20 [ 89.107675][ T68] [ 89.107908][ T68] irq event stamp: 885647 [ 89.108132][ T68] hardirqs last enabled at (885849): [] __up_console_sem+0x5a/0x70 [ 89.108478][ T68] hardirqs last disabled at (886052): [] __up_console_sem+0x3f/0x70 [ 89.108842][ T68] softirqs last enabled at (886248): [] handle_softirqs+0x611/0x940 [ 89.109143][ T68] softirqs last disabled at (886259): [] __irq_exit_rcu+0x103/0x1c0 [ 89.109393][ T68] ---[ end trace 0000000000000000 ]--- [ 89.128055][ T68] ------------[ cut here ]------------ [ 89.128231][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.128524][ T68] Modules linked in: ipvtap ipvlan [ 89.128722][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.129049][ T68] Tainted: [W]=WARN [ 89.129190][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.129390][ T68] Workqueue: netns cleanup_net [ 89.129566][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.130058][ T68] 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 [ 89.130597][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.130880][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d380 RCX: 1ff4000000092eaf [ 89.131160][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d43c [ 89.131394][ T68] RBP: ff1100000fe04000 R08: 1fe2200001aada89 R09: ff110000090e2ed0 [ 89.131624][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 89.131880][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.132120][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.132381][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.132585][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.132838][ T68] PKRU: 55555554 [ 89.132978][ T68] Call Trace: [ 89.133117][ T68] [ 89.133227][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.133400][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.133541][ T68] netif_close_many+0x2ac/0x640 [ 89.133731][ T68] ? lock_acquire+0x134/0x160 [ 89.133901][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.134081][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.134255][ T68] ? __dev_close_many+0x670/0x670 [ 89.134428][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.134631][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.134855][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.135028][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.135198][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.135370][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.135576][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.135775][ T68] default_device_exit_batch+0x38b/0x600 [ 89.135953][ T68] ? unregister_netdev+0x60/0x60 [ 89.136134][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.136308][ T68] ? fou_exit_net+0x30/0x110 [ 89.136486][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.136679][ T68] ? netns_install+0x2a0/0x2a0 [ 89.136861][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.137041][ T68] cleanup_net+0x431/0x940 [ 89.137219][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.137394][ T68] ? process_one_work+0xdb7/0x1410 [ 89.137567][ T68] ? lock_acquire+0x134/0x160 [ 89.137759][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.137935][ T68] process_one_work+0xdf8/0x1410 [ 89.138112][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.138287][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.138466][ T68] worker_thread+0x4f1/0xd60 [ 89.138639][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.138831][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.139010][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.139186][ T68] kthread+0x367/0x460 [ 89.139327][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.139530][ T68] ? kthread_affine_node+0x330/0x330 [ 89.139723][ T68] ret_from_fork+0x474/0x6b0 [ 89.139903][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.140110][ T68] ? __switch_to+0x5a3/0xe00 [ 89.140287][ T68] ? kthread_affine_node+0x330/0x330 [ 89.140463][ T68] ret_from_fork_asm+0x11/0x20 [ 89.140643][ T68] [ 89.140812][ T68] irq event stamp: 896091 [ 89.140955][ T68] hardirqs last enabled at (896101): [] __up_console_sem+0x5a/0x70 [ 89.141216][ T68] hardirqs last disabled at (896110): [] __up_console_sem+0x3f/0x70 [ 89.141476][ T68] softirqs last enabled at (895550): [] handle_softirqs+0x611/0x940 [ 89.141759][ T68] softirqs last disabled at (895533): [] __irq_exit_rcu+0x103/0x1c0 [ 89.142016][ T68] ---[ end trace 0000000000000000 ]--- [ 89.143608][ T68] ------------[ cut here ]------------ [ 89.144127][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.144412][ T68] Modules linked in: ipvtap ipvlan [ 89.144584][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.144920][ T68] Tainted: [W]=WARN [ 89.145058][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.145253][ T68] Workqueue: netns cleanup_net [ 89.145427][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.145630][ T68] 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 [ 89.146127][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.146325][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56de00 RCX: 1ff4000000092ed5 [ 89.146550][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56debc [ 89.146798][ T68] RBP: ff1100000fe04000 R08: 1fe2200001aadbd9 R09: ff110000090e2ed0 [ 89.147022][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.147247][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.147473][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.147747][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.147946][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.148174][ T68] PKRU: 55555554 [ 89.148311][ T68] Call Trace: [ 89.148453][ T68] [ 89.148567][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.148803][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.149044][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.149222][ T68] default_device_exit_batch+0x38b/0x600 [ 89.149393][ T68] ? unregister_netdev+0x60/0x60 [ 89.149566][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.149758][ T68] ? fou_exit_net+0x30/0x110 [ 89.149933][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.150107][ T68] ? netns_install+0x2a0/0x2a0 [ 89.150276][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.150451][ T68] cleanup_net+0x431/0x940 [ 89.150624][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.150810][ T68] ? process_one_work+0xdb7/0x1410 [ 89.150980][ T68] ? lock_acquire+0x134/0x160 [ 89.151147][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.151316][ T68] process_one_work+0xdf8/0x1410 [ 89.151487][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.151668][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.151847][ T68] worker_thread+0x4f1/0xd60 [ 89.152016][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.152184][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.152354][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.152521][ T68] kthread+0x367/0x460 [ 89.152673][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.152877][ T68] ? kthread_affine_node+0x330/0x330 [ 89.153045][ T68] ret_from_fork+0x474/0x6b0 [ 89.153213][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.153409][ T68] ? __switch_to+0x5a3/0xe00 [ 89.153576][ T68] ? kthread_affine_node+0x330/0x330 [ 89.153767][ T68] ret_from_fork_asm+0x11/0x20 [ 89.153939][ T68] [ 89.154074][ T68] irq event stamp: 900537 [ 89.154210][ T68] hardirqs last enabled at (900547): [] __up_console_sem+0x5a/0x70 [ 89.154465][ T68] hardirqs last disabled at (900556): [] __up_console_sem+0x3f/0x70 [ 89.154739][ T68] softirqs last enabled at (900080): [] handle_softirqs+0x611/0x940 [ 89.154995][ T68] softirqs last disabled at (900073): [] __irq_exit_rcu+0x103/0x1c0 [ 89.155245][ T68] ---[ end trace 0000000000000000 ]--- [ 89.183072][ T68] ------------[ cut here ]------------ [ 89.183253][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.183531][ T68] Modules linked in: ipvtap ipvlan [ 89.183724][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.184088][ T68] Tainted: [W]=WARN [ 89.184228][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.184421][ T68] Workqueue: netns cleanup_net [ 89.184591][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.184811][ T68] 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 [ 89.185297][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.185493][ T68] RAX: 00000000ffffffa6 RBX: ff110000155ac580 RCX: 1ff4000000092eed [ 89.185733][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155ac63c [ 89.185957][ T68] RBP: ff11000013cb1000 R08: 1fe2200002ab58c9 R09: ff110000090e2ed0 [ 89.186214][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.186435][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.186718][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.187016][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.187217][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.187455][ T68] PKRU: 55555554 [ 89.187589][ T68] Call Trace: [ 89.187742][ T68] [ 89.187852][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.188053][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.188244][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.188410][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.188581][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.188769][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.188941][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.189112][ T68] ops_undo_list+0x615/0x8f0 [ 89.189282][ T68] ? netns_install+0x2a0/0x2a0 [ 89.189452][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.189625][ T68] cleanup_net+0x431/0x940 [ 89.189828][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.189994][ T68] ? process_one_work+0xdb7/0x1410 [ 89.190160][ T68] ? lock_acquire+0x134/0x160 [ 89.190325][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.190490][ T68] process_one_work+0xdf8/0x1410 [ 89.190672][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.190846][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.191017][ T68] worker_thread+0x4f1/0xd60 [ 89.191183][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.191346][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.191513][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.191689][ T68] kthread+0x367/0x460 [ 89.191834][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.192029][ T68] ? kthread_affine_node+0x330/0x330 [ 89.192197][ T68] ret_from_fork+0x474/0x6b0 [ 89.192393][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.192586][ T68] ? __switch_to+0x5a3/0xe00 [ 89.192771][ T68] ? kthread_affine_node+0x330/0x330 [ 89.192936][ T68] ret_from_fork_asm+0x11/0x20 [ 89.193109][ T68] [ 89.193245][ T68] irq event stamp: 906851 [ 89.193378][ T68] hardirqs last enabled at (906861): [] __up_console_sem+0x5a/0x70 [ 89.193625][ T68] hardirqs last disabled at (906870): [] __up_console_sem+0x3f/0x70 [ 89.193902][ T68] softirqs last enabled at (906642): [] handle_softirqs+0x611/0x940 [ 89.194156][ T68] softirqs last disabled at (906635): [] __irq_exit_rcu+0x103/0x1c0 [ 89.194405][ T68] ---[ end trace 0000000000000000 ]--- [ 89.195567][ T68] ------------[ cut here ]------------ [ 89.196196][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.196525][ T68] Modules linked in: ipvtap ipvlan [ 89.196767][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.197128][ T68] Tainted: [W]=WARN [ 89.197262][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.197453][ T68] Workqueue: netns cleanup_net [ 89.197622][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.197839][ T68] 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 [ 89.198311][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.198503][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aee580 RCX: 1ff4000000092eed [ 89.198739][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aee63c [ 89.198960][ T68] RBP: ff11000013c9c000 R08: 1fe2200002b5dcc9 R09: ff110000090e2ed0 [ 89.199176][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.199396][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.199617][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.199888][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.200080][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.200298][ T68] PKRU: 55555554 [ 89.200430][ T68] Call Trace: [ 89.200561][ T68] [ 89.200680][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.200890][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.201081][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.201246][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.201410][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.201572][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.201756][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.201922][ T68] ops_undo_list+0x615/0x8f0 [ 89.202089][ T68] ? netns_install+0x2a0/0x2a0 [ 89.202256][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.202426][ T68] cleanup_net+0x431/0x940 [ 89.202591][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.202776][ T68] ? process_one_work+0xdb7/0x1410 [ 89.202942][ T68] ? lock_acquire+0x134/0x160 [ 89.203112][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.203312][ T68] process_one_work+0xdf8/0x1410 [ 89.203479][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.203643][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.203834][ T68] worker_thread+0x4f1/0xd60 [ 89.204001][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.204165][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.204336][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.204500][ T68] kthread+0x367/0x460 [ 89.204636][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.204847][ T68] ? kthread_affine_node+0x330/0x330 [ 89.205026][ T68] ret_from_fork+0x474/0x6b0 [ 89.205191][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.205383][ T68] ? __switch_to+0x5a3/0xe00 [ 89.205548][ T68] ? kthread_affine_node+0x330/0x330 [ 89.205738][ T68] ret_from_fork_asm+0x11/0x20 [ 89.205910][ T68] [ 89.206044][ T68] irq event stamp: 910817 [ 89.206178][ T68] hardirqs last enabled at (910827): [] __up_console_sem+0x5a/0x70 [ 89.206429][ T68] hardirqs last disabled at (910836): [] __up_console_sem+0x3f/0x70 [ 89.206702][ T68] softirqs last enabled at (910300): [] handle_softirqs+0x611/0x940 [ 89.206956][ T68] softirqs last disabled at (910211): [] __irq_exit_rcu+0x103/0x1c0 [ 89.207209][ T68] ---[ end trace 0000000000000000 ]--- [ 89.208348][ T68] ------------[ cut here ]------------ [ 89.208506][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.208876][ T68] Modules linked in: ipvtap ipvlan [ 89.209127][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.209532][ T68] Tainted: [W]=WARN [ 89.209730][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.209983][ T68] Workqueue: netns cleanup_net [ 89.210239][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.210513][ T68] 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 [ 89.211035][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.211273][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aeec80 RCX: 1ff4000000092eed [ 89.211536][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aeed3c [ 89.211827][ T68] RBP: ff110000130b4000 R08: 1fe2200002b5dda9 R09: ff110000090e2ed0 [ 89.212091][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.212358][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.212713][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.213008][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.213246][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.213515][ T68] PKRU: 55555554 [ 89.213713][ T68] Call Trace: [ 89.213891][ T68] [ 89.214042][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.214281][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.214516][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.214746][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.214955][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.215161][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.215371][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.215579][ T68] ops_undo_list+0x615/0x8f0 [ 89.215858][ T68] ? netns_install+0x2a0/0x2a0 [ 89.216018][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.216187][ T68] cleanup_net+0x431/0x940 [ 89.216358][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.216525][ T68] ? process_one_work+0xdb7/0x1410 [ 89.216743][ T68] ? lock_acquire+0x134/0x160 [ 89.216920][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.217083][ T68] process_one_work+0xdf8/0x1410 [ 89.217251][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.217414][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.217580][ T68] worker_thread+0x4f1/0xd60 [ 89.217767][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.217930][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.218093][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.218257][ T68] kthread+0x367/0x460 [ 89.218392][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.218585][ T68] ? kthread_affine_node+0x330/0x330 [ 89.218768][ T68] ret_from_fork+0x474/0x6b0 [ 89.218960][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.219152][ T68] ? __switch_to+0x5a3/0xe00 [ 89.219323][ T68] ? kthread_affine_node+0x330/0x330 [ 89.219489][ T68] ret_from_fork_asm+0x11/0x20 [ 89.219674][ T68] [ 89.219816][ T68] irq event stamp: 916377 [ 89.219948][ T68] hardirqs last enabled at (916387): [] __up_console_sem+0x5a/0x70 [ 89.220194][ T68] hardirqs last disabled at (916396): [] __up_console_sem+0x3f/0x70 [ 89.220438][ T68] softirqs last enabled at (916134): [] handle_softirqs+0x611/0x940 [ 89.220703][ T68] softirqs last disabled at (916023): [] __irq_exit_rcu+0x103/0x1c0 [ 89.220948][ T68] ---[ end trace 0000000000000000 ]--- [ 89.221876][ T68] ------------[ cut here ]------------ [ 89.222039][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.222311][ T68] Modules linked in: ipvtap ipvlan [ 89.222479][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.223273][ T68] Tainted: [W]=WARN [ 89.223506][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.223823][ T68] Workqueue: netns cleanup_net [ 89.224078][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.224342][ T68] 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 [ 89.224911][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.225148][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aef000 RCX: 1ff4000000092eed [ 89.225412][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aef0bc [ 89.225691][ T68] RBP: ff1100001309c000 R08: 1fe2200002b5de19 R09: ff110000090e2ed0 [ 89.225964][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.226227][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.226500][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.226820][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.227064][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.227337][ T68] PKRU: 55555554 [ 89.227517][ T68] Call Trace: [ 89.227719][ T68] [ 89.227876][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.228124][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.228364][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.228576][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.228809][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.229017][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.229224][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.229434][ T68] ops_undo_list+0x615/0x8f0 [ 89.229647][ T68] ? netns_install+0x2a0/0x2a0 [ 89.229915][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.230128][ T68] cleanup_net+0x431/0x940 [ 89.230337][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.230546][ T68] ? process_one_work+0xdb7/0x1410 [ 89.230776][ T68] ? lock_acquire+0x134/0x160 [ 89.231017][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.231231][ T68] process_one_work+0xdf8/0x1410 [ 89.231536][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.231804][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.232078][ T68] worker_thread+0x4f1/0xd60 [ 89.232244][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.232410][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.232577][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.232780][ T68] kthread+0x367/0x460 [ 89.232917][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.233114][ T68] ? kthread_affine_node+0x330/0x330 [ 89.233280][ T68] ret_from_fork+0x474/0x6b0 [ 89.233452][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.233663][ T68] ? __switch_to+0x5a3/0xe00 [ 89.233840][ T68] ? kthread_affine_node+0x330/0x330 [ 89.234012][ T68] ret_from_fork_asm+0x11/0x20 [ 89.234188][ T68] [ 89.234325][ T68] irq event stamp: 922739 [ 89.234467][ T68] hardirqs last enabled at (922749): [] __up_console_sem+0x5a/0x70 [ 89.234736][ T68] hardirqs last disabled at (922760): [] __up_console_sem+0x3f/0x70 [ 89.234988][ T68] softirqs last enabled at (922602): [] handle_softirqs+0x611/0x940 [ 89.235245][ T68] softirqs last disabled at (922417): [] __irq_exit_rcu+0x103/0x1c0 [ 89.235504][ T68] ---[ end trace 0000000000000000 ]--- [ 89.236438][ T68] ------------[ cut here ]------------ [ 89.236608][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.236921][ T68] Modules linked in: ipvtap ipvlan [ 89.237095][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.237412][ T68] Tainted: [W]=WARN [ 89.237548][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.237875][ T68] Workqueue: netns cleanup_net [ 89.238142][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.238443][ T68] 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 [ 89.239026][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.239353][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aef380 RCX: 1ff4000000092eed [ 89.239675][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aef43c [ 89.239999][ T68] RBP: ff1100000f2d1000 R08: 1fe2200002b5de89 R09: ff110000090e2ed0 [ 89.240270][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.240549][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.240847][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.241151][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.241393][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.241673][ T68] PKRU: 55555554 [ 89.241858][ T68] Call Trace: [ 89.242064][ T68] [ 89.242216][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.242458][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.242715][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.242957][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.243168][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.243379][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.243593][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.243829][ T68] ops_undo_list+0x615/0x8f0 [ 89.244044][ T68] ? netns_install+0x2a0/0x2a0 [ 89.244258][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.244473][ T68] cleanup_net+0x431/0x940 [ 89.244707][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.244919][ T68] ? process_one_work+0xdb7/0x1410 [ 89.245130][ T68] ? lock_acquire+0x134/0x160 [ 89.245375][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.245590][ T68] process_one_work+0xdf8/0x1410 [ 89.245831][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.246046][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.246264][ T68] worker_thread+0x4f1/0xd60 [ 89.246474][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.246749][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.247028][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.247302][ T68] kthread+0x367/0x460 [ 89.247532][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.247861][ T68] ? kthread_affine_node+0x330/0x330 [ 89.248119][ T68] ret_from_fork+0x474/0x6b0 [ 89.248374][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.248598][ T68] ? __switch_to+0x5a3/0xe00 [ 89.248793][ T68] ? kthread_affine_node+0x330/0x330 [ 89.248965][ T68] ret_from_fork_asm+0x11/0x20 [ 89.249138][ T68] [ 89.249274][ T68] irq event stamp: 929421 [ 89.249410][ T68] hardirqs last enabled at (929431): [] __up_console_sem+0x5a/0x70 [ 89.249675][ T68] hardirqs last disabled at (929442): [] __up_console_sem+0x3f/0x70 [ 89.249929][ T68] softirqs last enabled at (929388): [] handle_softirqs+0x611/0x940 [ 89.250174][ T68] softirqs last disabled at (929381): [] __irq_exit_rcu+0x103/0x1c0 [ 89.250423][ T68] ---[ end trace 0000000000000000 ]--- [ 89.272386][ T68] ------------[ cut here ]------------ [ 89.272587][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.272912][ T68] Modules linked in: ipvtap ipvlan [ 89.273088][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.273423][ T68] Tainted: [W]=WARN [ 89.273567][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.274202][ T68] Workqueue: netns cleanup_net [ 89.274394][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.274634][ T68] 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 [ 89.275140][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.275342][ T68] RAX: 00000000ffffffa6 RBX: ff11000015aef540 RCX: 1ff4000000092eaf [ 89.275569][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015aef5fc [ 89.275818][ T68] RBP: ff1100001301c000 R08: 1fe2200002b5dec1 R09: ff110000090e2ed0 [ 89.276048][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 89.276280][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.276511][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.276795][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.276996][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.277227][ T68] PKRU: 55555554 [ 89.277365][ T68] Call Trace: [ 89.277505][ T68] [ 89.277615][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.277805][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.277948][ T68] netif_close_many+0x2ac/0x640 [ 89.278122][ T68] ? lock_acquire+0x134/0x160 [ 89.278292][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.278465][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.278642][ T68] ? __dev_close_many+0x670/0x670 [ 89.278840][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.279075][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.279283][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.279458][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.279635][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.279829][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.280032][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.280208][ T68] default_device_exit_batch+0x38b/0x600 [ 89.280386][ T68] ? unregister_netdev+0x60/0x60 [ 89.280564][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.280761][ T68] ? fou_exit_net+0x30/0x110 [ 89.280937][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.281117][ T68] ? netns_install+0x2a0/0x2a0 [ 89.281297][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.281478][ T68] cleanup_net+0x431/0x940 [ 89.281665][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.281843][ T68] ? process_one_work+0xdb7/0x1410 [ 89.282021][ T68] ? lock_acquire+0x134/0x160 [ 89.282193][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.282372][ T68] process_one_work+0xdf8/0x1410 [ 89.282551][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.282741][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.282917][ T68] worker_thread+0x4f1/0xd60 [ 89.283090][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.283259][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.283431][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.283605][ T68] kthread+0x367/0x460 [ 89.283773][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.283980][ T68] ? kthread_affine_node+0x330/0x330 [ 89.284155][ T68] ret_from_fork+0x474/0x6b0 [ 89.284327][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.284534][ T68] ? __switch_to+0x5a3/0xe00 [ 89.284729][ T68] ? kthread_affine_node+0x330/0x330 [ 89.284903][ T68] ret_from_fork_asm+0x11/0x20 [ 89.285080][ T68] [ 89.285218][ T68] irq event stamp: 937731 [ 89.285357][ T68] hardirqs last enabled at (937741): [] __up_console_sem+0x5a/0x70 [ 89.285623][ T68] hardirqs last disabled at (937750): [] __up_console_sem+0x3f/0x70 [ 89.285928][ T68] softirqs last enabled at (937120): [] handle_softirqs+0x611/0x940 [ 89.286187][ T68] softirqs last disabled at (936407): [] __irq_exit_rcu+0x103/0x1c0 [ 89.286442][ T68] ---[ end trace 0000000000000000 ]--- [ 89.287562][ T68] ------------[ cut here ]------------ [ 89.288309][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.288667][ T68] Modules linked in: ipvtap ipvlan [ 89.288911][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.289289][ T68] Tainted: [W]=WARN [ 89.289456][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.289688][ T68] Workqueue: netns cleanup_net [ 89.289901][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.290112][ T68] 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 [ 89.290574][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.290792][ T68] RAX: 00000000ffffffa6 RBX: ff11000015589700 RCX: 1ff4000000092ed5 [ 89.291014][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000155897bc [ 89.291234][ T68] RBP: ff1100001301c000 R08: 1fe2200002ab12f9 R09: ff110000090e2ed0 [ 89.291457][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.291701][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.291953][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.292211][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.292406][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.292629][ T68] PKRU: 55555554 [ 89.292799][ T68] Call Trace: [ 89.292936][ T68] [ 89.293046][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.293246][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.293443][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.293624][ T68] default_device_exit_batch+0x38b/0x600 [ 89.293812][ T68] ? unregister_netdev+0x60/0x60 [ 89.293984][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.294149][ T68] ? fou_exit_net+0x30/0x110 [ 89.294319][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.294488][ T68] ? netns_install+0x2a0/0x2a0 [ 89.294670][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.294863][ T68] cleanup_net+0x431/0x940 [ 89.295041][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.295205][ T68] ? process_one_work+0xdb7/0x1410 [ 89.295373][ T68] ? lock_acquire+0x134/0x160 [ 89.295538][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.295727][ T68] process_one_work+0xdf8/0x1410 [ 89.295898][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.296063][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.296232][ T68] worker_thread+0x4f1/0xd60 [ 89.296399][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.296569][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.296775][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.296961][ T68] kthread+0x367/0x460 [ 89.297102][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.297295][ T68] ? kthread_affine_node+0x330/0x330 [ 89.297461][ T68] ret_from_fork+0x474/0x6b0 [ 89.297626][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.297871][ T68] ? __switch_to+0x5a3/0xe00 [ 89.298036][ T68] ? kthread_affine_node+0x330/0x330 [ 89.298203][ T68] ret_from_fork_asm+0x11/0x20 [ 89.298373][ T68] [ 89.298509][ T68] irq event stamp: 942947 [ 89.298644][ T68] hardirqs last enabled at (942957): [] __up_console_sem+0x5a/0x70 [ 89.298916][ T68] hardirqs last disabled at (942968): [] __up_console_sem+0x3f/0x70 [ 89.299171][ T68] softirqs last enabled at (942428): [] handle_softirqs+0x611/0x940 [ 89.299450][ T68] softirqs last disabled at (942345): [] __irq_exit_rcu+0x103/0x1c0 [ 89.299721][ T68] ---[ end trace 0000000000000000 ]--- [ 89.333340][ T68] ------------[ cut here ]------------ [ 89.333526][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.333831][ T68] Modules linked in: ipvtap ipvlan [ 89.334000][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.334309][ T68] Tainted: [W]=WARN [ 89.334442][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.334634][ T68] Workqueue: netns cleanup_net [ 89.334824][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.335024][ T68] 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 [ 89.335480][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.335685][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d93e00 RCX: 1ff4000000092eed [ 89.335913][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d93ebc [ 89.336132][ T68] RBP: ff11000013c31000 R08: 1fe2200002db27d9 R09: ff110000090e2ed0 [ 89.336351][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.336568][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.336807][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.337056][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.337247][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.337468][ T68] PKRU: 55555554 [ 89.337602][ T68] Call Trace: [ 89.337756][ T68] [ 89.337865][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.338065][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.338257][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.338421][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.338587][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.338770][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.338936][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.339104][ T68] ops_undo_list+0x615/0x8f0 [ 89.339272][ T68] ? netns_install+0x2a0/0x2a0 [ 89.339436][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.339602][ T68] cleanup_net+0x431/0x940 [ 89.339788][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.339954][ T68] ? process_one_work+0xdb7/0x1410 [ 89.340120][ T68] ? lock_acquire+0x134/0x160 [ 89.340283][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.340449][ T68] process_one_work+0xdf8/0x1410 [ 89.340616][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.340797][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.340967][ T68] worker_thread+0x4f1/0xd60 [ 89.341135][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.341299][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.341467][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.341631][ T68] kthread+0x367/0x460 [ 89.341788][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.341983][ T68] ? kthread_affine_node+0x330/0x330 [ 89.342147][ T68] ret_from_fork+0x474/0x6b0 [ 89.342313][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.342506][ T68] ? __switch_to+0x5a3/0xe00 [ 89.342682][ T68] ? kthread_affine_node+0x330/0x330 [ 89.342856][ T68] ret_from_fork_asm+0x11/0x20 [ 89.343026][ T68] [ 89.343159][ T68] irq event stamp: 955465 [ 89.343292][ T68] hardirqs last enabled at (955475): [] __up_console_sem+0x5a/0x70 [ 89.343539][ T68] hardirqs last disabled at (955484): [] __up_console_sem+0x3f/0x70 [ 89.343805][ T68] softirqs last enabled at (954880): [] __alloc_skb+0x4c2/0x5f0 [ 89.344051][ T68] softirqs last disabled at (954878): [] __alloc_skb+0x4c2/0x5f0 [ 89.344298][ T68] ---[ end trace 0000000000000000 ]--- [ 89.345410][ T68] ------------[ cut here ]------------ [ 89.345568][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.345860][ T68] Modules linked in: ipvtap ipvlan [ 89.346029][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.346332][ T68] Tainted: [W]=WARN [ 89.346468][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.346672][ T68] Workqueue: netns cleanup_net [ 89.346854][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.347051][ T68] 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 [ 89.347505][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.347719][ T68] RAX: 00000000ffffffa6 RBX: ff11000016d92740 RCX: 1ff4000000092eed [ 89.347938][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016d927fc [ 89.348156][ T68] RBP: ff11000013c1c000 R08: 1fe2200002db2501 R09: ff110000090e2ed0 [ 89.348377][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.348594][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.348840][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.349105][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.349300][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.349519][ T68] PKRU: 55555554 [ 89.349666][ T68] Call Trace: [ 89.349804][ T68] [ 89.349943][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.350141][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.350335][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.350504][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.350684][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.350858][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.351025][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.351192][ T68] ops_undo_list+0x615/0x8f0 [ 89.351359][ T68] ? netns_install+0x2a0/0x2a0 [ 89.351524][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.351716][ T68] cleanup_net+0x431/0x940 [ 89.351885][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.352049][ T68] ? process_one_work+0xdb7/0x1410 [ 89.352215][ T68] ? lock_acquire+0x134/0x160 [ 89.352380][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.352548][ T68] process_one_work+0xdf8/0x1410 [ 89.352738][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.352912][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.353157][ T68] worker_thread+0x4f1/0xd60 [ 89.353329][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.353494][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.353672][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.353918][ T68] kthread+0x367/0x460 [ 89.354054][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.354257][ T68] ? kthread_affine_node+0x330/0x330 [ 89.354423][ T68] ret_from_fork+0x474/0x6b0 [ 89.354589][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.354800][ T68] ? __switch_to+0x5a3/0xe00 [ 89.354966][ T68] ? kthread_affine_node+0x330/0x330 [ 89.355132][ T68] ret_from_fork_asm+0x11/0x20 [ 89.355373][ T68] [ 89.355511][ T68] irq event stamp: 958137 [ 89.355645][ T68] hardirqs last enabled at (958147): [] __up_console_sem+0x5a/0x70 [ 89.355911][ T68] hardirqs last disabled at (958158): [] __up_console_sem+0x3f/0x70 [ 89.356301][ T68] softirqs last enabled at (957918): [] handle_softirqs+0x611/0x940 [ 89.356552][ T68] softirqs last disabled at (957905): [] __irq_exit_rcu+0x103/0x1c0 [ 89.356820][ T68] ---[ end trace 0000000000000000 ]--- [ 89.358367][ T68] ------------[ cut here ]------------ [ 89.358601][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.359271][ T68] Modules linked in: ipvtap ipvlan [ 89.359435][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.359778][ T68] Tainted: [W]=WARN [ 89.359911][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.360101][ T68] Workqueue: netns cleanup_net [ 89.360268][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.360468][ T68] 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 [ 89.360942][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.361135][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2740 RCX: 1ff4000000092eed [ 89.361356][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d27fc [ 89.361573][ T68] RBP: ff11000002429000 R08: 1fe22000028da501 R09: ff110000090e2ed0 [ 89.361818][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.362036][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.362261][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.362583][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.362799][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.363094][ T68] PKRU: 55555554 [ 89.363226][ T68] Call Trace: [ 89.363359][ T68] [ 89.363467][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.363680][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.363950][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.364114][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.364280][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.364445][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.364703][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.364873][ T68] ops_undo_list+0x615/0x8f0 [ 89.365044][ T68] ? netns_install+0x2a0/0x2a0 [ 89.365206][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.365445][ T68] cleanup_net+0x431/0x940 [ 89.365611][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.365794][ T68] ? process_one_work+0xdb7/0x1410 [ 89.365961][ T68] ? lock_acquire+0x134/0x160 [ 89.366197][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.366363][ T68] process_one_work+0xdf8/0x1410 [ 89.366535][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.366791][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.366961][ T68] worker_thread+0x4f1/0xd60 [ 89.367130][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.367293][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.367459][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.367712][ T68] kthread+0x367/0x460 [ 89.367850][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.368047][ T68] ? kthread_affine_node+0x330/0x330 [ 89.368214][ T68] ret_from_fork+0x474/0x6b0 [ 89.368449][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.368640][ T68] ? __switch_to+0x5a3/0xe00 [ 89.368826][ T68] ? kthread_affine_node+0x330/0x330 [ 89.369063][ T68] ret_from_fork_asm+0x11/0x20 [ 89.369237][ T68] [ 89.369370][ T68] irq event stamp: 961785 [ 89.369502][ T68] hardirqs last enabled at (961795): [] __up_console_sem+0x5a/0x70 [ 89.369840][ T68] hardirqs last disabled at (961806): [] __up_console_sem+0x3f/0x70 [ 89.370090][ T68] softirqs last enabled at (961224): [] handle_softirqs+0x611/0x940 [ 89.370340][ T68] softirqs last disabled at (960471): [] __irq_exit_rcu+0x103/0x1c0 [ 89.370668][ T68] ---[ end trace 0000000000000000 ]--- [ 89.371573][ T68] ------------[ cut here ]------------ [ 89.371760][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.372033][ T68] Modules linked in: ipvtap ipvlan [ 89.372204][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.372511][ T68] Tainted: [W]=WARN [ 89.373211][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.373449][ T68] Workqueue: netns cleanup_net [ 89.373678][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.373940][ T68] 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 [ 89.374445][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.374705][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d38c0 RCX: 1ff4000000092eed [ 89.374985][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d397c [ 89.375250][ T68] RBP: ff1100000fd01000 R08: 1fe22000028da731 R09: ff110000090e2ed0 [ 89.375516][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.375797][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.376065][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.376368][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.376606][ T68] CR2: 00007f8c19b8d580 CR3: 000000004814d003 CR4: 0000000000771ef0 [ 89.376894][ T68] PKRU: 55555554 [ 89.377075][ T68] Call Trace: [ 89.377253][ T68] [ 89.377408][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.377675][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.377928][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.378155][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.378420][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.378706][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.378967][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.379222][ T68] ops_undo_list+0x615/0x8f0 [ 89.379481][ T68] ? netns_install+0x2a0/0x2a0 [ 89.379757][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.380016][ T68] cleanup_net+0x431/0x940 [ 89.380266][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.380491][ T68] ? process_one_work+0xdb7/0x1410 [ 89.380764][ T68] ? lock_acquire+0x134/0x160 [ 89.380983][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.381195][ T68] process_one_work+0xdf8/0x1410 [ 89.381412][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.381620][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.381856][ T68] worker_thread+0x4f1/0xd60 [ 89.382072][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.382283][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.382495][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.382727][ T68] kthread+0x367/0x460 [ 89.382910][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.383147][ T68] ? kthread_affine_node+0x330/0x330 [ 89.383356][ T68] ret_from_fork+0x474/0x6b0 [ 89.383567][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.383824][ T68] ? __switch_to+0x5a3/0xe00 [ 89.384058][ T68] ? kthread_affine_node+0x330/0x330 [ 89.384269][ T68] ret_from_fork_asm+0x11/0x20 [ 89.384484][ T68] [ 89.384675][ T68] irq event stamp: 969413 [ 89.384864][ T68] hardirqs last enabled at (969515): [] __up_console_sem+0x5a/0x70 [ 89.385154][ T68] hardirqs last disabled at (969618): [] __up_console_sem+0x3f/0x70 [ 89.385446][ T68] softirqs last enabled at (969720): [] handle_softirqs+0x611/0x940 [ 89.385757][ T68] softirqs last disabled at (969731): [] __irq_exit_rcu+0x103/0x1c0 [ 89.386049][ T68] ---[ end trace 0000000000000000 ]--- [ 89.387464][ T68] ------------[ cut here ]------------ [ 89.387611][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.388335][ T68] Modules linked in: ipvtap ipvlan [ 89.388458][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.388729][ T68] Tainted: [W]=WARN [ 89.388819][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.388969][ T68] Workqueue: netns cleanup_net [ 89.389096][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.389252][ T68] 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 [ 89.389686][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.389844][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2e40 RCX: 1ff4000000092eed [ 89.390024][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d2efc [ 89.390201][ T68] RBP: ff1100000e8d4000 R08: 1fe22000028da5e1 R09: ff110000090e2ed0 [ 89.390378][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.390556][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.390749][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.390958][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.391107][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3003 CR4: 0000000000771ef0 [ 89.391287][ T68] PKRU: 55555554 [ 89.391378][ T68] Call Trace: [ 89.391471][ T68] [ 89.391535][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.391700][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.391850][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.391972][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.392093][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.392212][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.392329][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.392451][ T68] ops_undo_list+0x615/0x8f0 [ 89.392574][ T68] ? netns_install+0x2a0/0x2a0 [ 89.392698][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.392825][ T68] cleanup_net+0x431/0x940 [ 89.392947][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.393066][ T68] ? process_one_work+0xdb7/0x1410 [ 89.393192][ T68] ? lock_acquire+0x134/0x160 [ 89.393314][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.393436][ T68] process_one_work+0xdf8/0x1410 [ 89.393560][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.393688][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.393821][ T68] worker_thread+0x4f1/0xd60 [ 89.393943][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.394074][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.394209][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.394331][ T68] kthread+0x367/0x460 [ 89.394425][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.394574][ T68] ? kthread_affine_node+0x330/0x330 [ 89.394704][ T68] ret_from_fork+0x474/0x6b0 [ 89.394829][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.394979][ T68] ? __switch_to+0x5a3/0xe00 [ 89.395098][ T68] ? kthread_affine_node+0x330/0x330 [ 89.395220][ T68] ret_from_fork_asm+0x11/0x20 [ 89.395349][ T68] [ 89.395438][ T68] irq event stamp: 972295 [ 89.395526][ T68] hardirqs last enabled at (972303): [] __up_console_sem+0x5a/0x70 [ 89.395751][ T68] hardirqs last disabled at (972312): [] __up_console_sem+0x3f/0x70 [ 89.395963][ T68] softirqs last enabled at (971848): [] handle_softirqs+0x611/0x940 [ 89.396174][ T68] softirqs last disabled at (970811): [] __irq_exit_rcu+0x103/0x1c0 [ 89.396383][ T68] ---[ end trace 0000000000000000 ]--- [ 89.419026][ T68] ------------[ cut here ]------------ [ 89.419164][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.419408][ T68] Modules linked in: ipvtap ipvlan [ 89.419536][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.419834][ T68] Tainted: [W]=WARN [ 89.419930][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.420082][ T68] Workqueue: netns cleanup_net [ 89.420211][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.420371][ T68] 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 [ 89.420825][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.420986][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2580 RCX: 1ff4000000092eaf [ 89.421173][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d263c [ 89.421362][ T68] RBP: ff1100000f7e9000 R08: 1fe22000028da4c9 R09: ff110000090e2ed0 [ 89.421548][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 89.421745][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.421931][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.422147][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.422303][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3003 CR4: 0000000000771ef0 [ 89.422493][ T68] PKRU: 55555554 [ 89.422584][ T68] Call Trace: [ 89.422681][ T68] [ 89.422749][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.422875][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.422970][ T68] netif_close_many+0x2ac/0x640 [ 89.423092][ T68] ? lock_acquire+0x134/0x160 [ 89.423221][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.423348][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.423477][ T68] ? __dev_close_many+0x670/0x670 [ 89.423600][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.423765][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.423918][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.424044][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.424166][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.424291][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.424453][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.424579][ T68] default_device_exit_batch+0x38b/0x600 [ 89.424715][ T68] ? unregister_netdev+0x60/0x60 [ 89.424841][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.424963][ T68] ? fou_exit_net+0x30/0x110 [ 89.425090][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.425216][ T68] ? netns_install+0x2a0/0x2a0 [ 89.425339][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.425466][ T68] cleanup_net+0x431/0x940 [ 89.425591][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.425729][ T68] ? process_one_work+0xdb7/0x1410 [ 89.425853][ T68] ? lock_acquire+0x134/0x160 [ 89.425977][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.426103][ T68] process_one_work+0xdf8/0x1410 [ 89.426236][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.426359][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.426486][ T68] worker_thread+0x4f1/0xd60 [ 89.426612][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.426746][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.426871][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.426994][ T68] kthread+0x367/0x460 [ 89.427088][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.427241][ T68] ? kthread_affine_node+0x330/0x330 [ 89.427366][ T68] ret_from_fork+0x474/0x6b0 [ 89.427494][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.427649][ T68] ? __switch_to+0x5a3/0xe00 [ 89.427786][ T68] ? kthread_affine_node+0x330/0x330 [ 89.427915][ T68] ret_from_fork_asm+0x11/0x20 [ 89.428043][ T68] [ 89.428136][ T68] irq event stamp: 974489 [ 89.428228][ T68] hardirqs last enabled at (974497): [] __up_console_sem+0x5a/0x70 [ 89.428442][ T68] hardirqs last disabled at (974504): [] __up_console_sem+0x3f/0x70 [ 89.428662][ T68] softirqs last enabled at (974328): [] handle_softirqs+0x611/0x940 [ 89.428883][ T68] softirqs last disabled at (974323): [] __irq_exit_rcu+0x103/0x1c0 [ 89.429106][ T68] ---[ end trace 0000000000000000 ]--- [ 89.430190][ T68] ------------[ cut here ]------------ [ 89.430310][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.430546][ T68] Modules linked in: ipvtap ipvlan [ 89.430675][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.430946][ T68] Tainted: [W]=WARN [ 89.431036][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.431184][ T68] Workqueue: netns cleanup_net [ 89.431311][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.431464][ T68] 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 [ 89.431897][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.432046][ T68] RAX: 00000000ffffffa6 RBX: ff11000009906740 RCX: 1ff4000000092ed5 [ 89.432232][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099067fc [ 89.432410][ T68] RBP: ff1100000f7e9000 R08: 1fe2200001320d01 R09: ff110000090e2ed0 [ 89.432587][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.432779][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.432964][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.433177][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.433325][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3003 CR4: 0000000000771ef0 [ 89.433504][ T68] PKRU: 55555554 [ 89.433595][ T68] Call Trace: [ 89.433755][ T68] [ 89.433819][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.434034][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.434185][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.434306][ T68] default_device_exit_batch+0x38b/0x600 [ 89.434427][ T68] ? unregister_netdev+0x60/0x60 [ 89.434547][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.434723][ T68] ? fou_exit_net+0x30/0x110 [ 89.434852][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.434975][ T68] ? netns_install+0x2a0/0x2a0 [ 89.435093][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.435221][ T68] cleanup_net+0x431/0x940 [ 89.435341][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.435459][ T68] ? process_one_work+0xdb7/0x1410 [ 89.435622][ T68] ? lock_acquire+0x134/0x160 [ 89.435795][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.435920][ T68] process_one_work+0xdf8/0x1410 [ 89.436044][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.436163][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.436288][ T68] worker_thread+0x4f1/0xd60 [ 89.436411][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.436529][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.436649][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.436781][ T68] kthread+0x367/0x460 [ 89.436870][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.437017][ T68] ? kthread_affine_node+0x330/0x330 [ 89.437135][ T68] ret_from_fork+0x474/0x6b0 [ 89.437254][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.437402][ T68] ? __switch_to+0x5a3/0xe00 [ 89.437526][ T68] ? kthread_affine_node+0x330/0x330 [ 89.437645][ T68] ret_from_fork_asm+0x11/0x20 [ 89.437778][ T68] [ 89.437866][ T68] irq event stamp: 978635 [ 89.437954][ T68] hardirqs last enabled at (978643): [] __up_console_sem+0x5a/0x70 [ 89.438160][ T68] hardirqs last disabled at (978650): [] __up_console_sem+0x3f/0x70 [ 89.438368][ T68] softirqs last enabled at (978492): [] handle_softirqs+0x611/0x940 [ 89.438579][ T68] softirqs last disabled at (978401): [] __irq_exit_rcu+0x103/0x1c0 [ 89.438794][ T68] ---[ end trace 0000000000000000 ]--- [ 89.466667][ T68] ------------[ cut here ]------------ [ 89.466822][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.467069][ T68] Modules linked in: ipvtap ipvlan [ 89.467202][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.467495][ T68] Tainted: [W]=WARN [ 89.467592][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.467768][ T68] Workqueue: netns cleanup_net [ 89.467901][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.468069][ T68] 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 [ 89.468500][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.468649][ T68] RAX: 00000000ffffffa6 RBX: ff11000017808900 RCX: 1ff4000000092eed [ 89.468843][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178089bc [ 89.469018][ T68] RBP: ff1100000f891000 R08: 1fe2200002f01139 R09: ff110000090e2ed0 [ 89.469194][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.469379][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.469554][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.469770][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.469915][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 89.470089][ T68] PKRU: 55555554 [ 89.470175][ T68] Call Trace: [ 89.470266][ T68] [ 89.470326][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.470474][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.470617][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.470744][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.470862][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.470977][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.471095][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.471215][ T68] ops_undo_list+0x615/0x8f0 [ 89.471340][ T68] ? netns_install+0x2a0/0x2a0 [ 89.471456][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.471576][ T68] cleanup_net+0x431/0x940 [ 89.471706][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.471821][ T68] ? process_one_work+0xdb7/0x1410 [ 89.471937][ T68] ? lock_acquire+0x134/0x160 [ 89.472053][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.472172][ T68] process_one_work+0xdf8/0x1410 [ 89.472292][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.472411][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.472532][ T68] worker_thread+0x4f1/0xd60 [ 89.472649][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.472779][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.472897][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.473014][ T68] kthread+0x367/0x460 [ 89.473102][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.473245][ T68] ? kthread_affine_node+0x330/0x330 [ 89.473363][ T68] ret_from_fork+0x474/0x6b0 [ 89.473480][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.473626][ T68] ? __switch_to+0x5a3/0xe00 [ 89.473784][ T68] ? kthread_affine_node+0x330/0x330 [ 89.473903][ T68] ret_from_fork_asm+0x11/0x20 [ 89.474024][ T68] [ 89.474112][ T68] irq event stamp: 984825 [ 89.474200][ T68] hardirqs last enabled at (984833): [] __up_console_sem+0x5a/0x70 [ 89.474404][ T68] hardirqs last disabled at (984840): [] __up_console_sem+0x3f/0x70 [ 89.474603][ T68] softirqs last enabled at (984798): [] handle_softirqs+0x611/0x940 [ 89.474813][ T68] softirqs last disabled at (984739): [] __irq_exit_rcu+0x103/0x1c0 [ 89.475013][ T68] ---[ end trace 0000000000000000 ]--- [ 89.476052][ T68] ------------[ cut here ]------------ [ 89.476175][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.476401][ T68] Modules linked in: ipvtap ipvlan [ 89.476520][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.476793][ T68] Tainted: [W]=WARN [ 89.476882][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.477028][ T68] Workqueue: netns cleanup_net [ 89.477149][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.477301][ T68] 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 [ 89.478188][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.478340][ T68] RAX: 00000000ffffffa6 RBX: ff11000017808200 RCX: 1ff4000000092eed [ 89.478525][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000178082bc [ 89.478713][ T68] RBP: ff11000013fec000 R08: 1fe2200002f01059 R09: ff110000090e2ed0 [ 89.478888][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.479065][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.479238][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.479442][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.479588][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 89.479773][ T68] PKRU: 55555554 [ 89.479860][ T68] Call Trace: [ 89.479947][ T68] [ 89.480007][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.480160][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.480303][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.480420][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.480537][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.480658][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.480782][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.480901][ T68] ops_undo_list+0x615/0x8f0 [ 89.481019][ T68] ? netns_install+0x2a0/0x2a0 [ 89.481134][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.481254][ T68] cleanup_net+0x431/0x940 [ 89.481371][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.481484][ T68] ? process_one_work+0xdb7/0x1410 [ 89.481603][ T68] ? lock_acquire+0x134/0x160 [ 89.481728][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.481844][ T68] process_one_work+0xdf8/0x1410 [ 89.481963][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.482080][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.482201][ T68] worker_thread+0x4f1/0xd60 [ 89.482317][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.482433][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.482550][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.482669][ T68] kthread+0x367/0x460 [ 89.482762][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.482908][ T68] ? kthread_affine_node+0x330/0x330 [ 89.483027][ T68] ret_from_fork+0x474/0x6b0 [ 89.483142][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.483285][ T68] ? __switch_to+0x5a3/0xe00 [ 89.483404][ T68] ? kthread_affine_node+0x330/0x330 [ 89.483522][ T68] ret_from_fork_asm+0x11/0x20 [ 89.483648][ T68] [ 89.483747][ T68] irq event stamp: 988251 [ 89.483833][ T68] hardirqs last enabled at (988259): [] __up_console_sem+0x5a/0x70 [ 89.484032][ T68] hardirqs last disabled at (988266): [] __up_console_sem+0x3f/0x70 [ 89.484231][ T68] softirqs last enabled at (987884): [] handle_softirqs+0x611/0x940 [ 89.484431][ T68] softirqs last disabled at (987009): [] __irq_exit_rcu+0x103/0x1c0 [ 89.484629][ T68] ---[ end trace 0000000000000000 ]--- [ 89.485647][ T68] ------------[ cut here ]------------ [ 89.485781][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.486007][ T68] Modules linked in: ipvtap ipvlan [ 89.486127][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.486396][ T68] Tainted: [W]=WARN [ 89.486483][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.486627][ T68] Workqueue: netns cleanup_net [ 89.487194][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.487344][ T68] 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 [ 89.487806][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.487951][ T68] RAX: 00000000ffffffa6 RBX: ff11000018287700 RCX: 1ff4000000092eed [ 89.488123][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000182877bc [ 89.488293][ T68] RBP: ff11000013fc1000 R08: 1fe2200003050ef9 R09: ff110000090e2ed0 [ 89.488464][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.488638][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.488866][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.489073][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.489226][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 89.489455][ T68] PKRU: 55555554 [ 89.489541][ T68] Call Trace: [ 89.489626][ T68] [ 89.489736][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.489883][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.490025][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.490140][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.490255][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.490368][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.490485][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.490605][ T68] ops_undo_list+0x615/0x8f0 [ 89.490774][ T68] ? netns_install+0x2a0/0x2a0 [ 89.490889][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.491006][ T68] cleanup_net+0x431/0x940 [ 89.491125][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.491239][ T68] ? process_one_work+0xdb7/0x1410 [ 89.491355][ T68] ? lock_acquire+0x134/0x160 [ 89.491472][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.491589][ T68] process_one_work+0xdf8/0x1410 [ 89.491759][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.491875][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.491995][ T68] worker_thread+0x4f1/0xd60 [ 89.492110][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.492225][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.492341][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.492460][ T68] kthread+0x367/0x460 [ 89.492548][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.492741][ T68] ? kthread_affine_node+0x330/0x330 [ 89.492857][ T68] ret_from_fork+0x474/0x6b0 [ 89.492972][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.493115][ T68] ? __switch_to+0x5a3/0xe00 [ 89.493230][ T68] ? kthread_affine_node+0x330/0x330 [ 89.493346][ T68] ret_from_fork_asm+0x11/0x20 [ 89.493465][ T68] [ 89.493551][ T68] irq event stamp: 992363 [ 89.493637][ T68] hardirqs last enabled at (992371): [] __up_console_sem+0x5a/0x70 [ 89.493888][ T68] hardirqs last disabled at (992472): [] __up_console_sem+0x3f/0x70 [ 89.494088][ T68] softirqs last enabled at (992470): [] handle_softirqs+0x611/0x940 [ 89.494284][ T68] softirqs last disabled at (992379): [] __irq_exit_rcu+0x103/0x1c0 [ 89.494481][ T68] ---[ end trace 0000000000000000 ]--- [ 89.497059][ T68] ------------[ cut here ]------------ [ 89.497179][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.497406][ T68] Modules linked in: ipvtap ipvlan [ 89.497528][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.497799][ T68] Tainted: [W]=WARN [ 89.497885][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.498031][ T68] Workqueue: netns cleanup_net [ 89.498151][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.498300][ T68] 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 [ 89.499165][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.499314][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d757c40 RCX: 1ff4000000092eed [ 89.499485][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d757cfc [ 89.499716][ T68] RBP: ff11000013fa1000 R08: 1fe2200001aeafa1 R09: ff110000090e2ed0 [ 89.499886][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.500057][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.500233][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.500434][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.500579][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 89.500802][ T68] PKRU: 55555554 [ 89.500932][ T68] Call Trace: [ 89.501020][ T68] [ 89.501084][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.501230][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.501372][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.501489][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.501604][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.501768][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.501884][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.502003][ T68] ops_undo_list+0x615/0x8f0 [ 89.502122][ T68] ? netns_install+0x2a0/0x2a0 [ 89.502236][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.502354][ T68] cleanup_net+0x431/0x940 [ 89.502469][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.502583][ T68] ? process_one_work+0xdb7/0x1410 [ 89.502753][ T68] ? lock_acquire+0x134/0x160 [ 89.502870][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.502986][ T68] process_one_work+0xdf8/0x1410 [ 89.503104][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.503219][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.503344][ T68] worker_thread+0x4f1/0xd60 [ 89.503460][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.503575][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.503741][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.503858][ T68] kthread+0x367/0x460 [ 89.503945][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.504088][ T68] ? kthread_affine_node+0x330/0x330 [ 89.504204][ T68] ret_from_fork+0x474/0x6b0 [ 89.504319][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.504464][ T68] ? __switch_to+0x5a3/0xe00 [ 89.504578][ T68] ? kthread_affine_node+0x330/0x330 [ 89.504749][ T68] ret_from_fork_asm+0x11/0x20 [ 89.504870][ T68] [ 89.504955][ T68] irq event stamp: 995289 [ 89.505040][ T68] hardirqs last enabled at (995297): [] __up_console_sem+0x5a/0x70 [ 89.505241][ T68] hardirqs last disabled at (995304): [] __up_console_sem+0x3f/0x70 [ 89.505439][ T68] softirqs last enabled at (995270): [] handle_softirqs+0x611/0x940 [ 89.505643][ T68] softirqs last disabled at (995179): [] __irq_exit_rcu+0x103/0x1c0 [ 89.505896][ T68] ---[ end trace 0000000000000000 ]--- [ 89.506932][ T68] ------------[ cut here ]------------ [ 89.507061][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 89.507289][ T68] Modules linked in: ipvtap ipvlan [ 89.507407][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.507667][ T68] Tainted: [W]=WARN [ 89.507759][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.507905][ T68] Workqueue: netns cleanup_net [ 89.508028][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.508186][ T68] 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 [ 89.508603][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.508763][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d7578c0 RCX: 1ff4000000092eed [ 89.508943][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d75797c [ 89.509116][ T68] RBP: ff11000013f89000 R08: 1fe2200001aeaf31 R09: ff110000090e2ed0 [ 89.509289][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.509465][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.509656][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 89.509872][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.510020][ T68] CR2: 00007ffe374dbfe0 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 89.510202][ T68] PKRU: 55555554 [ 89.510289][ T68] Call Trace: [ 89.510376][ T68] [ 89.510436][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.510581][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.510782][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.510944][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.511060][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.511174][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.511289][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.511407][ T68] ops_undo_list+0x615/0x8f0 [ 89.511523][ T68] ? netns_install+0x2a0/0x2a0 [ 89.511637][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.511810][ T68] cleanup_net+0x431/0x940 [ 89.511926][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.512040][ T68] ? process_one_work+0xdb7/0x1410 [ 89.512155][ T68] ? lock_acquire+0x134/0x160 [ 89.512270][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.512388][ T68] process_one_work+0xdf8/0x1410 [ 89.512508][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.512622][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.512795][ T68] worker_thread+0x4f1/0xd60 [ 89.512913][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.513028][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.513149][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.513265][ T68] kthread+0x367/0x460 [ 89.513356][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.513499][ T68] ? kthread_affine_node+0x330/0x330 [ 89.513614][ T68] ret_from_fork+0x474/0x6b0 [ 89.513784][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.513927][ T68] ? __switch_to+0x5a3/0xe00 [ 89.514043][ T68] ? kthread_affine_node+0x330/0x330 [ 89.514174][ T68] ret_from_fork_asm+0x11/0x20 [ 89.514293][ T68] [ 89.514378][ T68] irq event stamp: 997125 [ 89.514464][ T68] hardirqs last enabled at (997133): [] __up_console_sem+0x5a/0x70 [ 89.514715][ T68] hardirqs last disabled at (997234): [] __up_console_sem+0x3f/0x70 [ 89.514915][ T68] softirqs last enabled at (997232): [] handle_softirqs+0x611/0x940 [ 89.515114][ T68] softirqs last disabled at (997141): [] __irq_exit_rcu+0x103/0x1c0 [ 89.515313][ T68] ---[ end trace 0000000000000000 ]--- [ 89.529967][ T68] ------------[ cut here ]------------ [ 89.530116][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.530370][ T68] Modules linked in: ipvtap ipvlan [ 89.530502][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.530808][ T68] Tainted: [W]=WARN [ 89.530904][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.531062][ T68] Workqueue: netns cleanup_net [ 89.531193][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.531367][ T68] 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 [ 89.531826][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.531984][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d757700 RCX: 1ff4000000092eaf [ 89.532163][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7577bc [ 89.532350][ T68] RBP: ff11000013499000 R08: 1fe2200001aeaef9 R09: ff110000090e2ed0 [ 89.532542][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 89.532734][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.532918][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.533132][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.533286][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3003 CR4: 0000000000771ef0 [ 89.533472][ T68] PKRU: 55555554 [ 89.533568][ T68] Call Trace: [ 89.533664][ T68] [ 89.533735][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.533859][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.533953][ T68] netif_close_many+0x2ac/0x640 [ 89.534078][ T68] ? lock_acquire+0x134/0x160 [ 89.534201][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.534324][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.534454][ T68] ? __dev_close_many+0x670/0x670 [ 89.534580][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.534749][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.534902][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.535026][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.535148][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.535270][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.535428][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.535558][ T68] default_device_exit_batch+0x38b/0x600 [ 89.535688][ T68] ? unregister_netdev+0x60/0x60 [ 89.535819][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.535943][ T68] ? fou_exit_net+0x30/0x110 [ 89.536066][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.536190][ T68] ? netns_install+0x2a0/0x2a0 [ 89.536311][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.536440][ T68] cleanup_net+0x431/0x940 [ 89.536563][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.536689][ T68] ? process_one_work+0xdb7/0x1410 [ 89.536816][ T68] ? lock_acquire+0x134/0x160 [ 89.536936][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.537058][ T68] process_one_work+0xdf8/0x1410 [ 89.537185][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.537307][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.537435][ T68] worker_thread+0x4f1/0xd60 [ 89.537559][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.537685][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.537813][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.537936][ T68] kthread+0x367/0x460 [ 89.538028][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.538179][ T68] ? kthread_affine_node+0x330/0x330 [ 89.538303][ T68] ret_from_fork+0x474/0x6b0 [ 89.538426][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.538578][ T68] ? __switch_to+0x5a3/0xe00 [ 89.538713][ T68] ? kthread_affine_node+0x330/0x330 [ 89.538837][ T68] ret_from_fork_asm+0x11/0x20 [ 89.538966][ T68] [ 89.539056][ T68] irq event stamp: 999425 [ 89.539146][ T68] hardirqs last enabled at (999433): [] __up_console_sem+0x5a/0x70 [ 89.539356][ T68] hardirqs last disabled at (999440): [] __up_console_sem+0x3f/0x70 [ 89.539566][ T68] softirqs last enabled at (999398): [] handle_softirqs+0x611/0x940 [ 89.539786][ T68] softirqs last disabled at (999393): [] __irq_exit_rcu+0x103/0x1c0 [ 89.539997][ T68] ---[ end trace 0000000000000000 ]--- [ 89.541766][ T68] ------------[ cut here ]------------ [ 89.541892][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.542125][ T68] Modules linked in: ipvtap ipvlan [ 89.542250][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.542516][ T68] Tainted: [W]=WARN [ 89.542605][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.542763][ T68] Workqueue: netns cleanup_net [ 89.542934][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.543104][ T68] 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 [ 89.543531][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.543689][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d756740 RCX: 1ff4000000092ed5 [ 89.543872][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7567fc [ 89.544044][ T68] RBP: ff11000013499000 R08: 1fe2200001aead01 R09: ff110000090e2ed0 [ 89.544217][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 89.544388][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.544562][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.544774][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.544920][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.545094][ T68] PKRU: 55555554 [ 89.545181][ T68] Call Trace: [ 89.545266][ T68] [ 89.545329][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.545481][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.545629][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.545762][ T68] default_device_exit_batch+0x38b/0x600 [ 89.545881][ T68] ? unregister_netdev+0x60/0x60 [ 89.545998][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.546115][ T68] ? fou_exit_net+0x30/0x110 [ 89.546238][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.546356][ T68] ? netns_install+0x2a0/0x2a0 [ 89.546474][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.546595][ T68] cleanup_net+0x431/0x940 [ 89.546725][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.546841][ T68] ? process_one_work+0xdb7/0x1410 [ 89.546958][ T68] ? lock_acquire+0x134/0x160 [ 89.547073][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.547191][ T68] process_one_work+0xdf8/0x1410 [ 89.547312][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.547430][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.547552][ T68] worker_thread+0x4f1/0xd60 [ 89.547677][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.547798][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.547914][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.548030][ T68] kthread+0x367/0x460 [ 89.548117][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.548262][ T68] ? kthread_affine_node+0x330/0x330 [ 89.548382][ T68] ret_from_fork+0x474/0x6b0 [ 89.548499][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.548645][ T68] ? __switch_to+0x5a3/0xe00 [ 89.548771][ T68] ? kthread_affine_node+0x330/0x330 [ 89.548887][ T68] ret_from_fork_asm+0x11/0x20 [ 89.549008][ T68] [ 89.549094][ T68] irq event stamp: 1003063 [ 89.549214][ T68] hardirqs last enabled at (1003071): [] __up_console_sem+0x5a/0x70 [ 89.549418][ T68] hardirqs last disabled at (1003078): [] __up_console_sem+0x3f/0x70 [ 89.549618][ T68] softirqs last enabled at (1002714): [] handle_softirqs+0x611/0x940 [ 89.549828][ T68] softirqs last disabled at (1002709): [] __irq_exit_rcu+0x103/0x1c0 [ 89.550028][ T68] ---[ end trace 0000000000000000 ]--- [ 89.588110][ T68] ------------[ cut here ]------------ [ 89.588277][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.588512][ T68] Modules linked in: ipvtap ipvlan [ 89.588634][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.588918][ T68] Tainted: [W]=WARN [ 89.589005][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.589154][ T68] Workqueue: netns cleanup_net [ 89.589278][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.589432][ T68] 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 [ 89.589916][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.590108][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebe580 RCX: 1ff4000000092eed [ 89.590285][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebe63c [ 89.590459][ T68] RBP: ff110000141ac000 R08: 1fe2200002bd7cc9 R09: ff110000090e2ed0 [ 89.590634][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 89.590868][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.591273][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.591477][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.591630][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.591857][ T68] PKRU: 55555554 [ 89.591945][ T68] Call Trace: [ 89.592076][ T68] [ 89.592138][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.592288][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.592434][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.592554][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.592728][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.592843][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.592960][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.593077][ T68] ops_undo_list+0x615/0x8f0 [ 89.593194][ T68] ? netns_install+0x2a0/0x2a0 [ 89.593308][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.593427][ T68] cleanup_net+0x431/0x940 [ 89.593546][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.593715][ T68] ? process_one_work+0xdb7/0x1410 [ 89.593838][ T68] ? lock_acquire+0x134/0x160 [ 89.593959][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.594078][ T68] process_one_work+0xdf8/0x1410 [ 89.594321][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.594453][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.594572][ T68] worker_thread+0x4f1/0xd60 [ 89.594762][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.594882][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.595004][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.595118][ T68] kthread+0x367/0x460 [ 89.595208][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.595350][ T68] ? kthread_affine_node+0x330/0x330 [ 89.595465][ T68] ret_from_fork+0x474/0x6b0 [ 89.595579][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.595779][ T68] ? __switch_to+0x5a3/0xe00 [ 89.595893][ T68] ? kthread_affine_node+0x330/0x330 [ 89.596020][ T68] ret_from_fork_asm+0x11/0x20 [ 89.596143][ T68] [ 89.596228][ T68] irq event stamp: 1017305 [ 89.596391][ T68] hardirqs last enabled at (1017411): [] __up_console_sem+0x5a/0x70 [ 89.596589][ T68] hardirqs last disabled at (1017418): [] __up_console_sem+0x3f/0x70 [ 89.596863][ T68] softirqs last enabled at (1017520): [] handle_softirqs+0x611/0x940 [ 89.597064][ T68] softirqs last disabled at (1017427): [] __irq_exit_rcu+0x103/0x1c0 [ 89.597260][ T68] ---[ end trace 0000000000000000 ]--- [ 89.598385][ T68] ------------[ cut here ]------------ [ 89.598558][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.598873][ T68] Modules linked in: ipvtap ipvlan [ 89.599040][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.599347][ T68] Tainted: [W]=WARN [ 89.599480][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.599693][ T68] Workqueue: netns cleanup_net [ 89.599873][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.600069][ T68] 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 [ 89.600535][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.600769][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebf540 RCX: 1ff4000000092eed [ 89.600991][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebf5fc [ 89.601207][ T68] RBP: ff1100000f294000 R08: 1fe2200002bd7ec1 R09: ff110000090e2ed0 [ 89.601451][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.601686][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.601922][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.602171][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.602388][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.602609][ T68] PKRU: 55555554 [ 89.602762][ T68] Call Trace: [ 89.602900][ T68] [ 89.603013][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.603215][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.603441][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.603607][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.603795][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.603978][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.604146][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.604314][ T68] ops_undo_list+0x615/0x8f0 [ 89.604484][ T68] ? netns_install+0x2a0/0x2a0 [ 89.604898][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.605081][ T68] cleanup_net+0x431/0x940 [ 89.605253][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.605425][ T68] ? process_one_work+0xdb7/0x1410 [ 89.605618][ T68] ? lock_acquire+0x134/0x160 [ 89.605810][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.605985][ T68] process_one_work+0xdf8/0x1410 [ 89.606162][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.606358][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.606535][ T68] worker_thread+0x4f1/0xd60 [ 89.606723][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.606912][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.607081][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.607249][ T68] kthread+0x367/0x460 [ 89.607412][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.607629][ T68] ? kthread_affine_node+0x330/0x330 [ 89.607823][ T68] ret_from_fork+0x474/0x6b0 [ 89.607994][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.608190][ T68] ? __switch_to+0x5a3/0xe00 [ 89.608356][ T68] ? kthread_affine_node+0x330/0x330 [ 89.608524][ T68] ret_from_fork_asm+0x11/0x20 [ 89.608715][ T68] [ 89.608850][ T68] irq event stamp: 1020171 [ 89.609038][ T68] hardirqs last enabled at (1020181): [] __up_console_sem+0x5a/0x70 [ 89.609312][ T68] hardirqs last disabled at (1020190): [] __up_console_sem+0x3f/0x70 [ 89.609611][ T68] softirqs last enabled at (1019940): [] handle_softirqs+0x611/0x940 [ 89.609885][ T68] softirqs last disabled at (1019933): [] __irq_exit_rcu+0x103/0x1c0 [ 89.610135][ T68] ---[ end trace 0000000000000000 ]--- [ 89.611304][ T68] ------------[ cut here ]------------ [ 89.611468][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.611791][ T68] Modules linked in: ipvtap ipvlan [ 89.611959][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.612271][ T68] Tainted: [W]=WARN [ 89.612409][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.612609][ T68] Workqueue: netns cleanup_net [ 89.612809][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.613039][ T68] 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 [ 89.613531][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.613747][ T68] RAX: 00000000ffffffa6 RBX: ff11000015ebee40 RCX: 1ff4000000092eed [ 89.613974][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ebeefc [ 89.614190][ T68] RBP: ff1100000a3b4000 R08: 1fe2200002bd7de1 R09: ff110000090e2ed0 [ 89.614409][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.614628][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.614897][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.615144][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.615335][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.615588][ T68] PKRU: 55555554 [ 89.615858][ T68] Call Trace: [ 89.616116][ T68] [ 89.616331][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.616626][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.616934][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.617199][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.617460][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.617747][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.617972][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.618245][ T68] ops_undo_list+0x615/0x8f0 [ 89.618460][ T68] ? netns_install+0x2a0/0x2a0 [ 89.618686][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.618911][ T68] cleanup_net+0x431/0x940 [ 89.619123][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.619350][ T68] ? process_one_work+0xdb7/0x1410 [ 89.619564][ T68] ? lock_acquire+0x134/0x160 [ 89.619797][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.620008][ T68] process_one_work+0xdf8/0x1410 [ 89.620225][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.620437][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.620716][ T68] worker_thread+0x4f1/0xd60 [ 89.620940][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.621158][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.621370][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.621577][ T68] kthread+0x367/0x460 [ 89.621779][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.622016][ T68] ? kthread_affine_node+0x330/0x330 [ 89.622226][ T68] ret_from_fork+0x474/0x6b0 [ 89.622434][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.622688][ T68] ? __switch_to+0x5a3/0xe00 [ 89.622907][ T68] ? kthread_affine_node+0x330/0x330 [ 89.623116][ T68] ret_from_fork_asm+0x11/0x20 [ 89.623330][ T68] [ 89.623507][ T68] irq event stamp: 1027001 [ 89.623747][ T68] hardirqs last enabled at (1027105): [] __up_console_sem+0x5a/0x70 [ 89.624043][ T68] hardirqs last disabled at (1027206): [] __up_console_sem+0x3f/0x70 [ 89.624358][ T68] softirqs last enabled at (1027352): [] handle_softirqs+0x611/0x940 [ 89.624715][ T68] softirqs last disabled at (1027363): [] __irq_exit_rcu+0x103/0x1c0 [ 89.625082][ T68] ---[ end trace 0000000000000000 ]--- [ 89.626151][ T68] ------------[ cut here ]------------ [ 89.626308][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.626585][ T68] Modules linked in: ipvtap ipvlan [ 89.626793][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.627105][ T68] Tainted: [W]=WARN [ 89.627931][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.628128][ T68] Workqueue: netns cleanup_net [ 89.628302][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.628505][ T68] 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 [ 89.628996][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.629198][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d7bb380 RCX: 1ff4000000092eed [ 89.629418][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7bb43c [ 89.629635][ T68] RBP: ff110000132d1000 R08: 1fe2200001af7689 R09: ff110000090e2ed0 [ 89.629878][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.630096][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.630319][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.630566][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.630781][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.631001][ T68] PKRU: 55555554 [ 89.631135][ T68] Call Trace: [ 89.631269][ T68] [ 89.631376][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.631574][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.631790][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.631955][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.632122][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.632286][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.632453][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.632620][ T68] ops_undo_list+0x615/0x8f0 [ 89.632809][ T68] ? netns_install+0x2a0/0x2a0 [ 89.633002][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.633175][ T68] cleanup_net+0x431/0x940 [ 89.633357][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.633523][ T68] ? process_one_work+0xdb7/0x1410 [ 89.633711][ T68] ? lock_acquire+0x134/0x160 [ 89.633883][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.634053][ T68] process_one_work+0xdf8/0x1410 [ 89.634236][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.634404][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.634604][ T68] worker_thread+0x4f1/0xd60 [ 89.634791][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.634972][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.635160][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.635362][ T68] kthread+0x367/0x460 [ 89.635500][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.635709][ T68] ? kthread_affine_node+0x330/0x330 [ 89.635879][ T68] ret_from_fork+0x474/0x6b0 [ 89.636051][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.636257][ T68] ? __switch_to+0x5a3/0xe00 [ 89.636425][ T68] ? kthread_affine_node+0x330/0x330 [ 89.636591][ T68] ret_from_fork_asm+0x11/0x20 [ 89.636803][ T68] [ 89.636940][ T68] irq event stamp: 1029321 [ 89.637108][ T68] hardirqs last enabled at (1029331): [] __up_console_sem+0x5a/0x70 [ 89.637358][ T68] hardirqs last disabled at (1029340): [] __up_console_sem+0x3f/0x70 [ 89.637637][ T68] softirqs last enabled at (1028792): [] handle_softirqs+0x611/0x940 [ 89.637936][ T68] softirqs last disabled at (1028785): [] __irq_exit_rcu+0x103/0x1c0 [ 89.638219][ T68] ---[ end trace 0000000000000000 ]--- [ 89.639162][ T68] ------------[ cut here ]------------ [ 89.639333][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.640342][ T68] Modules linked in: ipvtap ipvlan [ 89.640563][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.640941][ T68] Tainted: [W]=WARN [ 89.641122][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.641365][ T68] Workqueue: netns cleanup_net [ 89.641580][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.641859][ T68] 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 [ 89.642383][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.642628][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d7bb700 RCX: 1ff4000000092eed [ 89.642917][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7bb7bc [ 89.643192][ T68] RBP: ff11000014121000 R08: 1fe2200001af76f9 R09: ff110000090e2ed0 [ 89.643464][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.643756][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.644025][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.644362][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.644633][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.644918][ T68] PKRU: 55555554 [ 89.645097][ T68] Call Trace: [ 89.645276][ T68] [ 89.645429][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.645690][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.645939][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.646148][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.646358][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.646566][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.646798][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.647037][ T68] ops_undo_list+0x615/0x8f0 [ 89.647252][ T68] ? netns_install+0x2a0/0x2a0 [ 89.647459][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.647684][ T68] cleanup_net+0x431/0x940 [ 89.647903][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.648108][ T68] ? process_one_work+0xdb7/0x1410 [ 89.648318][ T68] ? lock_acquire+0x134/0x160 [ 89.648527][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.648758][ T68] process_one_work+0xdf8/0x1410 [ 89.648977][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.649147][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.649315][ T68] worker_thread+0x4f1/0xd60 [ 89.649482][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.649645][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.649868][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.650042][ T68] kthread+0x367/0x460 [ 89.650182][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.650384][ T68] ? kthread_affine_node+0x330/0x330 [ 89.650554][ T68] ret_from_fork+0x474/0x6b0 [ 89.650743][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.650943][ T68] ? __switch_to+0x5a3/0xe00 [ 89.651145][ T68] ? kthread_affine_node+0x330/0x330 [ 89.651316][ T68] ret_from_fork_asm+0x11/0x20 [ 89.651489][ T68] [ 89.651623][ T68] irq event stamp: 1035375 [ 89.651821][ T68] hardirqs last enabled at (1035387): [] __up_console_sem+0x5a/0x70 [ 89.652100][ T68] hardirqs last disabled at (1035396): [] __up_console_sem+0x3f/0x70 [ 89.652416][ T68] softirqs last enabled at (1035228): [] handle_softirqs+0x611/0x940 [ 89.652682][ T68] softirqs last disabled at (1035417): [] __irq_exit_rcu+0x103/0x1c0 [ 89.652939][ T68] ---[ end trace 0000000000000000 ]--- [ 89.672959][ T68] ------------[ cut here ]------------ [ 89.673144][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.673441][ T68] Modules linked in: ipvtap ipvlan [ 89.673621][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.673967][ T68] Tainted: [W]=WARN [ 89.674145][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.674354][ T68] Workqueue: netns cleanup_net [ 89.674536][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.674765][ T68] 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 [ 89.675254][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.675457][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d7bb8c0 RCX: 1ff4000000092eaf [ 89.675705][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7bb97c [ 89.675933][ T68] RBP: ff110000140ec000 R08: 1fe2200001af7731 R09: ff110000090e2ed0 [ 89.676158][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 89.676385][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.676620][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.676900][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.677102][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.677337][ T68] PKRU: 55555554 [ 89.677479][ T68] Call Trace: [ 89.677615][ T68] [ 89.677745][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.677918][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.678063][ T68] netif_close_many+0x2ac/0x640 [ 89.678235][ T68] ? lock_acquire+0x134/0x160 [ 89.678403][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.678573][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.678764][ T68] ? __dev_close_many+0x670/0x670 [ 89.678938][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.679140][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.679341][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.679510][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.679692][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.679868][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.680072][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.680246][ T68] default_device_exit_batch+0x38b/0x600 [ 89.680446][ T68] ? unregister_netdev+0x60/0x60 [ 89.680616][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.680846][ T68] ? fou_exit_net+0x30/0x110 [ 89.681034][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.681216][ T68] ? netns_install+0x2a0/0x2a0 [ 89.681387][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.681563][ T68] cleanup_net+0x431/0x940 [ 89.681753][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.681928][ T68] ? process_one_work+0xdb7/0x1410 [ 89.682098][ T68] ? lock_acquire+0x134/0x160 [ 89.682267][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.682437][ T68] process_one_work+0xdf8/0x1410 [ 89.682610][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.682804][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.682979][ T68] worker_thread+0x4f1/0xd60 [ 89.683150][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.683318][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.683489][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.683671][ T68] kthread+0x367/0x460 [ 89.683818][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.684014][ T68] ? kthread_affine_node+0x330/0x330 [ 89.684189][ T68] ret_from_fork+0x474/0x6b0 [ 89.684359][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.684558][ T68] ? __switch_to+0x5a3/0xe00 [ 89.684751][ T68] ? kthread_affine_node+0x330/0x330 [ 89.684921][ T68] ret_from_fork_asm+0x11/0x20 [ 89.685096][ T68] [ 89.685233][ T68] irq event stamp: 1044833 [ 89.685405][ T68] hardirqs last enabled at (1044843): [] __up_console_sem+0x5a/0x70 [ 89.685672][ T68] hardirqs last disabled at (1044854): [] __up_console_sem+0x3f/0x70 [ 89.685936][ T68] softirqs last enabled at (1044246): [] handle_softirqs+0x611/0x940 [ 89.686189][ T68] softirqs last disabled at (1044239): [] __irq_exit_rcu+0x103/0x1c0 [ 89.686446][ T68] ---[ end trace 0000000000000000 ]--- [ 89.688073][ T68] ------------[ cut here ]------------ [ 89.688252][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.688528][ T68] Modules linked in: ipvtap ipvlan [ 89.688726][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.689050][ T68] Tainted: [W]=WARN [ 89.689185][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.689385][ T68] Workqueue: netns cleanup_net [ 89.689557][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.689782][ T68] 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 [ 89.690248][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.690442][ T68] RAX: 00000000ffffffa6 RBX: ff1100001553ac80 RCX: 1ff4000000092ed5 [ 89.690676][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001553ad3c [ 89.690940][ T68] RBP: ff110000140ec000 R08: 1fe2200002aa75a9 R09: ff110000090e2ed0 [ 89.691195][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.691418][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.691640][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.691918][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.692113][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.692337][ T68] PKRU: 55555554 [ 89.692474][ T68] Call Trace: [ 89.692609][ T68] [ 89.692738][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.692942][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.693148][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.693320][ T68] default_device_exit_batch+0x38b/0x600 [ 89.693488][ T68] ? unregister_netdev+0x60/0x60 [ 89.693668][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.693840][ T68] ? fou_exit_net+0x30/0x110 [ 89.694015][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.694187][ T68] ? netns_install+0x2a0/0x2a0 [ 89.694357][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.694527][ T68] cleanup_net+0x431/0x940 [ 89.694712][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.694878][ T68] ? process_one_work+0xdb7/0x1410 [ 89.695050][ T68] ? lock_acquire+0x134/0x160 [ 89.695250][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.695419][ T68] process_one_work+0xdf8/0x1410 [ 89.695591][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.695777][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.695948][ T68] worker_thread+0x4f1/0xd60 [ 89.696118][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.696288][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.696455][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.696620][ T68] kthread+0x367/0x460 [ 89.696802][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.697012][ T68] ? kthread_affine_node+0x330/0x330 [ 89.697464][ T68] ret_from_fork+0x474/0x6b0 [ 89.697635][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.697860][ T68] ? __switch_to+0x5a3/0xe00 [ 89.698031][ T68] ? kthread_affine_node+0x330/0x330 [ 89.698397][ T68] ret_from_fork_asm+0x11/0x20 [ 89.698579][ T68] [ 89.698740][ T68] irq event stamp: 1048631 [ 89.698909][ T68] hardirqs last enabled at (1048641): [] __up_console_sem+0x5a/0x70 [ 89.699202][ T68] hardirqs last disabled at (1048650): [] __up_console_sem+0x3f/0x70 [ 89.699453][ T68] softirqs last enabled at (1048158): [] handle_softirqs+0x611/0x940 [ 89.699740][ T68] softirqs last disabled at (1048145): [] __irq_exit_rcu+0x103/0x1c0 [ 89.699991][ T68] ---[ end trace 0000000000000000 ]--- [ 89.733571][ T68] ------------[ cut here ]------------ [ 89.733781][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.734068][ T68] Modules linked in: ipvtap ipvlan [ 89.734240][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.734559][ T68] Tainted: [W]=WARN [ 89.734720][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.734916][ T68] Workqueue: netns cleanup_net [ 89.735093][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.735324][ T68] 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 [ 89.735886][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.736096][ T68] RAX: 00000000ffffffa6 RBX: ff11000018286e40 RCX: 1ff4000000092eed [ 89.736322][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018286efc [ 89.736550][ T68] RBP: ff110000141d1000 R08: 1fe2200003050de1 R09: ff110000090e2ed0 [ 89.736801][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.737028][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.737254][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.737520][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.737739][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.737970][ T68] PKRU: 55555554 [ 89.738105][ T68] Call Trace: [ 89.738242][ T68] [ 89.738369][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.738568][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.738780][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.738974][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.739157][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.739329][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.739510][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.739688][ T68] ops_undo_list+0x615/0x8f0 [ 89.739864][ T68] ? netns_install+0x2a0/0x2a0 [ 89.740035][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.740208][ T68] cleanup_net+0x431/0x940 [ 89.740377][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.740546][ T68] ? process_one_work+0xdb7/0x1410 [ 89.740731][ T68] ? lock_acquire+0x134/0x160 [ 89.740896][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.741062][ T68] process_one_work+0xdf8/0x1410 [ 89.741232][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.741396][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.741566][ T68] worker_thread+0x4f1/0xd60 [ 89.741754][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.741920][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.742089][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.742254][ T68] kthread+0x367/0x460 [ 89.742391][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.742584][ T68] ? kthread_affine_node+0x330/0x330 [ 89.742767][ T68] ret_from_fork+0x474/0x6b0 [ 89.742936][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.743161][ T68] ? __switch_to+0x5a3/0xe00 [ 89.743325][ T68] ? kthread_affine_node+0x330/0x330 [ 89.743494][ T68] ret_from_fork_asm+0x11/0x20 [ 89.743684][ T68] [ 89.743825][ T68] irq event stamp: 1060171 [ 89.743988][ T68] hardirqs last enabled at (1060181): [] __up_console_sem+0x5a/0x70 [ 89.744240][ T68] hardirqs last disabled at (1060190): [] __up_console_sem+0x3f/0x70 [ 89.744489][ T68] softirqs last enabled at (1059726): [] handle_softirqs+0x611/0x940 [ 89.744767][ T68] softirqs last disabled at (1059709): [] __irq_exit_rcu+0x103/0x1c0 [ 89.745017][ T68] ---[ end trace 0000000000000000 ]--- [ 89.746173][ T68] ------------[ cut here ]------------ [ 89.746368][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.746646][ T68] Modules linked in: ipvtap ipvlan [ 89.747269][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.747593][ T68] Tainted: [W]=WARN [ 89.747780][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.747976][ T68] Workqueue: netns cleanup_net [ 89.748149][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.748349][ T68] 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 [ 89.748840][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.749036][ T68] RAX: 00000000ffffffa6 RBX: ff110000178098c0 RCX: 1ff4000000092eed [ 89.749260][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001780997c [ 89.749481][ T68] RBP: ff11000014354000 R08: 1fe2200002f01331 R09: ff110000090e2ed0 [ 89.749721][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.749943][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.750168][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.750417][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.750607][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.750851][ T68] PKRU: 55555554 [ 89.750985][ T68] Call Trace: [ 89.751120][ T68] [ 89.751228][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.751426][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.751623][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.751809][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.751981][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.752152][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.752327][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.752495][ T68] ops_undo_list+0x615/0x8f0 [ 89.752702][ T68] ? netns_install+0x2a0/0x2a0 [ 89.752865][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.753031][ T68] cleanup_net+0x431/0x940 [ 89.753197][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.753361][ T68] ? process_one_work+0xdb7/0x1410 [ 89.753533][ T68] ? lock_acquire+0x134/0x160 [ 89.753715][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.753883][ T68] process_one_work+0xdf8/0x1410 [ 89.754050][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.754213][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.754380][ T68] worker_thread+0x4f1/0xd60 [ 89.754547][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.754736][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.754906][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.755070][ T68] kthread+0x367/0x460 [ 89.755207][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.755397][ T68] ? kthread_affine_node+0x330/0x330 [ 89.755561][ T68] ret_from_fork+0x474/0x6b0 [ 89.755748][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.755947][ T68] ? __switch_to+0x5a3/0xe00 [ 89.756112][ T68] ? kthread_affine_node+0x330/0x330 [ 89.756304][ T68] ret_from_fork_asm+0x11/0x20 [ 89.756480][ T68] [ 89.756619][ T68] irq event stamp: 1063617 [ 89.756803][ T68] hardirqs last enabled at (1063629): [] __up_console_sem+0x5a/0x70 [ 89.757059][ T68] hardirqs last disabled at (1063638): [] __up_console_sem+0x3f/0x70 [ 89.757309][ T68] softirqs last enabled at (1063068): [] handle_softirqs+0x611/0x940 [ 89.757564][ T68] softirqs last disabled at (1062311): [] __irq_exit_rcu+0x103/0x1c0 [ 89.757842][ T68] ---[ end trace 0000000000000000 ]--- [ 89.759094][ T68] ------------[ cut here ]------------ [ 89.759267][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.759566][ T68] Modules linked in: ipvtap ipvlan [ 89.760199][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.760559][ T68] Tainted: [W]=WARN [ 89.760761][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.761012][ T68] Workqueue: netns cleanup_net [ 89.761229][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.761475][ T68] 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 [ 89.762008][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.762253][ T68] RAX: 00000000ffffffa6 RBX: ff110000178091c0 RCX: 1ff4000000092eed [ 89.762529][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001780927c [ 89.762814][ T68] RBP: ff11000014331000 R08: 1fe2200002f01251 R09: ff110000090e2ed0 [ 89.763084][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.763455][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.763831][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.764135][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.764371][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.764645][ T68] PKRU: 55555554 [ 89.764895][ T68] Call Trace: [ 89.765106][ T68] [ 89.765308][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.765611][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.765921][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.766178][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.766435][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.766646][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.766830][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.766997][ T68] ops_undo_list+0x615/0x8f0 [ 89.767163][ T68] ? netns_install+0x2a0/0x2a0 [ 89.767325][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.767494][ T68] cleanup_net+0x431/0x940 [ 89.767673][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.767843][ T68] ? process_one_work+0xdb7/0x1410 [ 89.768012][ T68] ? lock_acquire+0x134/0x160 [ 89.768175][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.768340][ T68] process_one_work+0xdf8/0x1410 [ 89.768508][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.768686][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.768863][ T68] worker_thread+0x4f1/0xd60 [ 89.769030][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.769339][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.769505][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.769681][ T68] kthread+0x367/0x460 [ 89.769825][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.770018][ T68] ? kthread_affine_node+0x330/0x330 [ 89.770183][ T68] ret_from_fork+0x474/0x6b0 [ 89.770348][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.770542][ T68] ? __switch_to+0x5a3/0xe00 [ 89.770870][ T68] ? kthread_affine_node+0x330/0x330 [ 89.771034][ T68] ret_from_fork_asm+0x11/0x20 [ 89.771204][ T68] [ 89.771336][ T68] irq event stamp: 1069983 [ 89.771499][ T68] hardirqs last enabled at (1069993): [] __up_console_sem+0x5a/0x70 [ 89.771804][ T68] hardirqs last disabled at (1070004): [] __up_console_sem+0x3f/0x70 [ 89.772055][ T68] softirqs last enabled at (1069710): [] handle_softirqs+0x611/0x940 [ 89.772452][ T68] softirqs last disabled at (1069611): [] __irq_exit_rcu+0x103/0x1c0 [ 89.772719][ T68] ---[ end trace 0000000000000000 ]--- [ 89.774081][ T68] ------------[ cut here ]------------ [ 89.774253][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.774602][ T68] Modules linked in: ipvtap ipvlan [ 89.775075][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.775475][ T68] Tainted: [W]=WARN [ 89.775675][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.775959][ T68] Workqueue: netns cleanup_net [ 89.776180][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.776429][ T68] 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 [ 89.776959][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.777200][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd30c80 RCX: 1ff4000000092eed [ 89.777465][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd30d3c [ 89.777758][ T68] RBP: ff11000014311000 R08: 1fe2200001fa61a9 R09: ff110000090e2ed0 [ 89.778025][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.778288][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.778581][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.778896][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.779136][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.779414][ T68] PKRU: 55555554 [ 89.779592][ T68] Call Trace: [ 89.779789][ T68] [ 89.779942][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.780183][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.780417][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.780626][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.780858][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.781082][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.781295][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.781506][ T68] ops_undo_list+0x615/0x8f0 [ 89.781744][ T68] ? netns_install+0x2a0/0x2a0 [ 89.781954][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.782165][ T68] cleanup_net+0x431/0x940 [ 89.782375][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.782582][ T68] ? process_one_work+0xdb7/0x1410 [ 89.782857][ T68] ? lock_acquire+0x134/0x160 [ 89.783145][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.783419][ T68] process_one_work+0xdf8/0x1410 [ 89.783690][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.783950][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.784214][ T68] worker_thread+0x4f1/0xd60 [ 89.784474][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.784749][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.784913][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.785078][ T68] kthread+0x367/0x460 [ 89.785213][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.785437][ T68] ? kthread_affine_node+0x330/0x330 [ 89.785612][ T68] ret_from_fork+0x474/0x6b0 [ 89.785798][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.785991][ T68] ? __switch_to+0x5a3/0xe00 [ 89.786162][ T68] ? kthread_affine_node+0x330/0x330 [ 89.786328][ T68] ret_from_fork_asm+0x11/0x20 [ 89.786498][ T68] [ 89.786632][ T68] irq event stamp: 1076483 [ 89.786817][ T68] hardirqs last enabled at (1076495): [] __up_console_sem+0x5a/0x70 [ 89.787086][ T68] hardirqs last disabled at (1076504): [] __up_console_sem+0x3f/0x70 [ 89.787340][ T68] softirqs last enabled at (1076366): [] handle_softirqs+0x611/0x940 [ 89.787586][ T68] softirqs last disabled at (1076175): [] __irq_exit_rcu+0x103/0x1c0 [ 89.787889][ T68] ---[ end trace 0000000000000000 ]--- [ 89.788867][ T68] ------------[ cut here ]------------ [ 89.789043][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.789313][ T68] Modules linked in: ipvtap ipvlan [ 89.789481][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.790207][ T68] Tainted: [W]=WARN [ 89.790392][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.790628][ T68] Workqueue: netns cleanup_net [ 89.790884][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.791127][ T68] 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 [ 89.791631][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.791888][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd31c40 RCX: 1ff4000000092eed [ 89.792162][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd31cfc [ 89.792429][ T68] RBP: ff110000137ec000 R08: 1fe2200001fa63a1 R09: ff110000090e2ed0 [ 89.792716][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.792984][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.793252][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.793550][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.793814][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.794085][ T68] PKRU: 55555554 [ 89.794264][ T68] Call Trace: [ 89.794444][ T68] [ 89.794598][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.794858][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.795095][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.795306][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.795519][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.795749][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.795960][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.796170][ T68] ops_undo_list+0x615/0x8f0 [ 89.796384][ T68] ? netns_install+0x2a0/0x2a0 [ 89.796594][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.796829][ T68] cleanup_net+0x431/0x940 [ 89.797037][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.797243][ T68] ? process_one_work+0xdb7/0x1410 [ 89.797453][ T68] ? lock_acquire+0x134/0x160 [ 89.797718][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.797976][ T68] process_one_work+0xdf8/0x1410 [ 89.798246][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.798504][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.798783][ T68] worker_thread+0x4f1/0xd60 [ 89.799043][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.799263][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.799428][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.799594][ T68] kthread+0x367/0x460 [ 89.799751][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.799945][ T68] ? kthread_affine_node+0x330/0x330 [ 89.800111][ T68] ret_from_fork+0x474/0x6b0 [ 89.800277][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.800469][ T68] ? __switch_to+0x5a3/0xe00 [ 89.800634][ T68] ? kthread_affine_node+0x330/0x330 [ 89.800821][ T68] ret_from_fork_asm+0x11/0x20 [ 89.800992][ T68] [ 89.801125][ T68] irq event stamp: 1082573 [ 89.801285][ T68] hardirqs last enabled at (1082583): [] __up_console_sem+0x5a/0x70 [ 89.801531][ T68] hardirqs last disabled at (1082592): [] __up_console_sem+0x3f/0x70 [ 89.801806][ T68] softirqs last enabled at (1082456): [] handle_softirqs+0x611/0x940 [ 89.802056][ T68] softirqs last disabled at (1082337): [] __irq_exit_rcu+0x103/0x1c0 [ 89.802305][ T68] ---[ end trace 0000000000000000 ]--- [ 89.815841][ T68] ------------[ cut here ]------------ [ 89.816055][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.816345][ T68] Modules linked in: ipvtap ipvlan [ 89.816521][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.817318][ T68] Tainted: [W]=WARN [ 89.817458][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.817671][ T68] Workqueue: netns cleanup_net [ 89.817860][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.818066][ T68] 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 [ 89.818549][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.818770][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd30040 RCX: 1ff4000000092eaf [ 89.818998][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd300fc [ 89.819228][ T68] RBP: ff110000137c9000 R08: 1fe2200001fa6021 R09: ff110000090e2ed0 [ 89.819486][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 89.819735][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.819968][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.820231][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.820432][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.820689][ T68] PKRU: 55555554 [ 89.820835][ T68] Call Trace: [ 89.820972][ T68] [ 89.821083][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.821255][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.821396][ T68] netif_close_many+0x2ac/0x640 [ 89.821570][ T68] ? lock_acquire+0x134/0x160 [ 89.821777][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.821948][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.822120][ T68] ? __dev_close_many+0x670/0x670 [ 89.822292][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.822497][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.822725][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.822898][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.823067][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.823236][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.823438][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.823611][ T68] default_device_exit_batch+0x38b/0x600 [ 89.823804][ T68] ? unregister_netdev+0x60/0x60 [ 89.824011][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.824183][ T68] ? fou_exit_net+0x30/0x110 [ 89.824356][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.824529][ T68] ? netns_install+0x2a0/0x2a0 [ 89.824718][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.824892][ T68] cleanup_net+0x431/0x940 [ 89.825064][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.825263][ T68] ? process_one_work+0xdb7/0x1410 [ 89.825438][ T68] ? lock_acquire+0x134/0x160 [ 89.825607][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.825799][ T68] process_one_work+0xdf8/0x1410 [ 89.825973][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.826143][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.826315][ T68] worker_thread+0x4f1/0xd60 [ 89.826488][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.826673][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.826851][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.827020][ T68] kthread+0x367/0x460 [ 89.827160][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.827360][ T68] ? kthread_affine_node+0x330/0x330 [ 89.827531][ T68] ret_from_fork+0x474/0x6b0 [ 89.827721][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.827926][ T68] ? __switch_to+0x5a3/0xe00 [ 89.828097][ T68] ? kthread_affine_node+0x330/0x330 [ 89.828266][ T68] ret_from_fork_asm+0x11/0x20 [ 89.828442][ T68] [ 89.828580][ T68] irq event stamp: 1085803 [ 89.828769][ T68] hardirqs last enabled at (1085815): [] __up_console_sem+0x5a/0x70 [ 89.829025][ T68] hardirqs last disabled at (1085824): [] __up_console_sem+0x3f/0x70 [ 89.829284][ T68] softirqs last enabled at (1085168): [] handle_softirqs+0x611/0x940 [ 89.829539][ T68] softirqs last disabled at (1084291): [] __irq_exit_rcu+0x103/0x1c0 [ 89.829817][ T68] ---[ end trace 0000000000000000 ]--- [ 89.830941][ T68] ------------[ cut here ]------------ [ 89.831102][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 89.831377][ T68] Modules linked in: ipvtap ipvlan [ 89.831547][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.832355][ T68] Tainted: [W]=WARN [ 89.832581][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.832883][ T68] Workqueue: netns cleanup_net [ 89.833119][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.833381][ T68] 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 [ 89.833922][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.834186][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fd30900 RCX: 1ff4000000092ed5 [ 89.834470][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd309bc [ 89.834780][ T68] RBP: ff110000137c9000 R08: 1fe2200001fa6139 R09: ff110000090e2ed0 [ 89.835050][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 89.835269][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.835493][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 89.835769][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.835966][ T68] CR2: 00005559f71fda78 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 89.836221][ T68] PKRU: 55555554 [ 89.836355][ T68] Call Trace: [ 89.836489][ T68] [ 89.836598][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.836814][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.837010][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.837195][ T68] default_device_exit_batch+0x38b/0x600 [ 89.837376][ T68] ? unregister_netdev+0x60/0x60 [ 89.837541][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.837725][ T68] ? fou_exit_net+0x30/0x110 [ 89.837897][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.838066][ T68] ? netns_install+0x2a0/0x2a0 [ 89.838229][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.838400][ T68] cleanup_net+0x431/0x940 [ 89.838569][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.838751][ T68] ? process_one_work+0xdb7/0x1410 [ 89.838919][ T68] ? lock_acquire+0x134/0x160 [ 89.839083][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.839252][ T68] process_one_work+0xdf8/0x1410 [ 89.839423][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.839593][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.839782][ T68] worker_thread+0x4f1/0xd60 [ 89.839950][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.840117][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.840281][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.840444][ T68] kthread+0x367/0x460 [ 89.840578][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.840830][ T68] ? kthread_affine_node+0x330/0x330 [ 89.840995][ T68] ret_from_fork+0x474/0x6b0 [ 89.841160][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.841354][ T68] ? __switch_to+0x5a3/0xe00 [ 89.841521][ T68] ? kthread_affine_node+0x330/0x330 [ 89.841706][ T68] ret_from_fork_asm+0x11/0x20 [ 89.841878][ T68] [ 89.842011][ T68] irq event stamp: 1091527 [ 89.842175][ T68] hardirqs last enabled at (1091537): [] __up_console_sem+0x5a/0x70 [ 89.842448][ T68] hardirqs last disabled at (1091546): [] __up_console_sem+0x3f/0x70 [ 89.842717][ T68] softirqs last enabled at (1091118): [] handle_softirqs+0x611/0x940 [ 89.842964][ T68] softirqs last disabled at (1091029): [] __irq_exit_rcu+0x103/0x1c0 [ 89.843212][ T68] ---[ end trace 0000000000000000 ]--- [ 89.878158][ T68] ------------[ cut here ]------------ [ 89.878317][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.878551][ T68] Modules linked in: ipvtap ipvlan [ 89.878693][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.878966][ T68] Tainted: [W]=WARN [ 89.879053][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.879198][ T68] Workqueue: netns cleanup_net [ 89.879319][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.879471][ T68] 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 [ 89.879902][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.880050][ T68] RAX: 00000000ffffffa6 RBX: ff1100001a9f2e40 RCX: 1ff4000000092eed [ 89.880222][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a9f2efc [ 89.880397][ T68] RBP: ff11000014534000 R08: 1fe220000353e5e1 R09: ff110000090e2ed0 [ 89.880571][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 89.880755][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.880930][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.881133][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.881279][ T68] CR2: 00005559e9c8fae8 CR3: 0000000009dc3001 CR4: 0000000000771ef0 [ 89.881454][ T68] PKRU: 55555554 [ 89.881542][ T68] Call Trace: [ 89.881629][ T68] [ 89.881748][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.881900][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.882097][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.882219][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.882337][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.882452][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.882570][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.882739][ T68] ops_undo_list+0x615/0x8f0 [ 89.882862][ T68] ? netns_install+0x2a0/0x2a0 [ 89.882979][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.883098][ T68] cleanup_net+0x431/0x940 [ 89.883216][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.883332][ T68] ? process_one_work+0xdb7/0x1410 [ 89.883449][ T68] ? lock_acquire+0x134/0x160 [ 89.883565][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.883734][ T68] process_one_work+0xdf8/0x1410 [ 89.883855][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.883971][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.884093][ T68] worker_thread+0x4f1/0xd60 [ 89.884213][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.884331][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.884449][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.884564][ T68] kthread+0x367/0x460 [ 89.884691][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.884843][ T68] ? kthread_affine_node+0x330/0x330 [ 89.884962][ T68] ret_from_fork+0x474/0x6b0 [ 89.885080][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.885225][ T68] ? __switch_to+0x5a3/0xe00 [ 89.885356][ T68] ? kthread_affine_node+0x330/0x330 [ 89.885474][ T68] ret_from_fork_asm+0x11/0x20 [ 89.885596][ T68] [ 89.885690][ T68] irq event stamp: 1098339 [ 89.885809][ T68] hardirqs last enabled at (1098347): [] __up_console_sem+0x5a/0x70 [ 89.886012][ T68] hardirqs last disabled at (1098354): [] __up_console_sem+0x3f/0x70 [ 89.886216][ T68] softirqs last enabled at (1098270): [] handle_softirqs+0x611/0x940 [ 89.886416][ T68] softirqs last disabled at (1098205): [] __irq_exit_rcu+0x103/0x1c0 [ 89.886615][ T68] ---[ end trace 0000000000000000 ]--- [ 89.887693][ T68] ------------[ cut here ]------------ [ 89.887814][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.888038][ T68] Modules linked in: ipvtap ipvlan [ 89.888163][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.888425][ T68] Tainted: [W]=WARN [ 89.888513][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.888664][ T68] Workqueue: netns cleanup_net [ 89.888790][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.888942][ T68] 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 [ 89.889354][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.889499][ T68] RAX: 00000000ffffffa6 RBX: ff1100001a9f23c0 RCX: 1ff4000000092eed [ 89.889676][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a9f247c [ 89.889851][ T68] RBP: ff11000014511000 R08: 1fe220000353e491 R09: ff110000090e2ed0 [ 89.890024][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 89.890200][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.890373][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.890576][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.890737][ T68] CR2: 00005559e9c8fae8 CR3: 0000000009dc3001 CR4: 0000000000771ef0 [ 89.890918][ T68] PKRU: 55555554 [ 89.891003][ T68] Call Trace: [ 89.891089][ T68] [ 89.891149][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.891298][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.891442][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.891558][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.891679][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.891802][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.891923][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.892040][ T68] ops_undo_list+0x615/0x8f0 [ 89.892158][ T68] ? netns_install+0x2a0/0x2a0 [ 89.892272][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.892394][ T68] cleanup_net+0x431/0x940 [ 89.892510][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.892625][ T68] ? process_one_work+0xdb7/0x1410 [ 89.892753][ T68] ? lock_acquire+0x134/0x160 [ 89.892873][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.892992][ T68] process_one_work+0xdf8/0x1410 [ 89.893110][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.893228][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.893349][ T68] worker_thread+0x4f1/0xd60 [ 89.893468][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.893584][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.893710][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.893826][ T68] kthread+0x367/0x460 [ 89.893913][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.894056][ T68] ? kthread_affine_node+0x330/0x330 [ 89.894174][ T68] ret_from_fork+0x474/0x6b0 [ 89.894291][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.894436][ T68] ? __switch_to+0x5a3/0xe00 [ 89.894553][ T68] ? kthread_affine_node+0x330/0x330 [ 89.894673][ T68] ret_from_fork_asm+0x11/0x20 [ 89.894799][ T68] [ 89.894886][ T68] irq event stamp: 1100897 [ 89.895002][ T68] hardirqs last enabled at (1100905): [] __up_console_sem+0x5a/0x70 [ 89.895201][ T68] hardirqs last disabled at (1100912): [] __up_console_sem+0x3f/0x70 [ 89.895405][ T68] softirqs last enabled at (1100500): [] handle_softirqs+0x611/0x940 [ 89.895606][ T68] softirqs last disabled at (1100495): [] __irq_exit_rcu+0x103/0x1c0 [ 89.895815][ T68] ---[ end trace 0000000000000000 ]--- [ 89.896838][ T68] ------------[ cut here ]------------ [ 89.897008][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 89.897252][ T68] Modules linked in: ipvtap ipvlan [ 89.897377][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.897639][ T68] Tainted: [W]=WARN [ 89.897801][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.897998][ T68] Workqueue: netns cleanup_net [ 89.898118][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.898269][ T68] 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 [ 89.898748][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.898901][ T68] RAX: 00000000ffffffa6 RBX: ff11000012aca3c0 RCX: 1ff4000000092eed [ 89.899077][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aca47c [ 89.899253][ T68] RBP: ff110000144a4000 R08: 1fe2200002559491 R09: ff110000090e2ed0 [ 89.899427][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 89.899600][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.899862][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 89.900148][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.900294][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 89.900474][ T68] PKRU: 55555554 [ 89.900562][ T68] Call Trace: [ 89.900647][ T68] [ 89.900771][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.900920][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.901063][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.901180][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.901298][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.901415][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.901531][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.901648][ T68] ops_undo_list+0x615/0x8f0 [ 89.901851][ T68] ? netns_install+0x2a0/0x2a0 [ 89.901966][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.902086][ T68] cleanup_net+0x431/0x940 [ 89.902206][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.902367][ T68] ? process_one_work+0xdb7/0x1410 [ 89.902490][ T68] ? lock_acquire+0x134/0x160 [ 89.902604][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.902772][ T68] process_one_work+0xdf8/0x1410 [ 89.902891][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.903005][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.903125][ T68] worker_thread+0x4f1/0xd60 [ 89.903241][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.903357][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.903476][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.903591][ T68] kthread+0x367/0x460 [ 89.903728][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.903870][ T68] ? kthread_affine_node+0x330/0x330 [ 89.903985][ T68] ret_from_fork+0x474/0x6b0 [ 89.904101][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.904247][ T68] ? __switch_to+0x5a3/0xe00 [ 89.904365][ T68] ? kthread_affine_node+0x330/0x330 [ 89.904480][ T68] ret_from_fork_asm+0x11/0x20 [ 89.904600][ T68] [ 89.904736][ T68] irq event stamp: 1104659 [ 89.904850][ T68] hardirqs last enabled at (1104667): [] __up_console_sem+0x5a/0x70 [ 89.905047][ T68] hardirqs last disabled at (1104674): [] __up_console_sem+0x3f/0x70 [ 89.905246][ T68] softirqs last enabled at (1104656): [] handle_softirqs+0x611/0x940 [ 89.905445][ T68] softirqs last disabled at (1104563): [] __irq_exit_rcu+0x103/0x1c0 [ 89.905643][ T68] ---[ end trace 0000000000000000 ]--- [ 89.907460][ T68] ------------[ cut here ]------------ [ 89.907592][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 89.907834][ T68] Modules linked in: ipvtap ipvlan [ 89.907956][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.908220][ T68] Tainted: [W]=WARN [ 89.908308][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.908459][ T68] Workqueue: netns cleanup_net [ 89.908581][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.908741][ T68] 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 [ 89.909157][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.909303][ T68] RAX: 00000000ffffffa6 RBX: ff11000012aca740 RCX: 1ff4000000092eed [ 89.909474][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aca7fc [ 89.909647][ T68] RBP: ff1100001448c000 R08: 1fe2200002559501 R09: ff110000090e2ed0 [ 89.909905][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.910119][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.910294][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 89.910498][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.910643][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3002 CR4: 0000000000771ef0 [ 89.910830][ T68] PKRU: 55555554 [ 89.910916][ T68] Call Trace: [ 89.911002][ T68] [ 89.911064][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.911219][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.911365][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.911483][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.911599][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.911726][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.911842][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.911961][ T68] ops_undo_list+0x615/0x8f0 [ 89.912079][ T68] ? netns_install+0x2a0/0x2a0 [ 89.912194][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.912312][ T68] cleanup_net+0x431/0x940 [ 89.912432][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.912548][ T68] ? process_one_work+0xdb7/0x1410 [ 89.912670][ T68] ? lock_acquire+0x134/0x160 [ 89.912788][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.912906][ T68] process_one_work+0xdf8/0x1410 [ 89.913026][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.913141][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.913265][ T68] worker_thread+0x4f1/0xd60 [ 89.913382][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.913499][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.913622][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.913751][ T68] kthread+0x367/0x460 [ 89.913837][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.913980][ T68] ? kthread_affine_node+0x330/0x330 [ 89.914096][ T68] ret_from_fork+0x474/0x6b0 [ 89.914211][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.914356][ T68] ? __switch_to+0x5a3/0xe00 [ 89.914470][ T68] ? kthread_affine_node+0x330/0x330 [ 89.914591][ T68] ret_from_fork_asm+0x11/0x20 [ 89.914720][ T68] [ 89.914806][ T68] irq event stamp: 1106249 [ 89.914919][ T68] hardirqs last enabled at (1106257): [] __up_console_sem+0x5a/0x70 [ 89.915119][ T68] hardirqs last disabled at (1106264): [] __up_console_sem+0x3f/0x70 [ 89.915320][ T68] softirqs last enabled at (1105932): [] handle_softirqs+0x611/0x940 [ 89.915517][ T68] softirqs last disabled at (1105859): [] __irq_exit_rcu+0x103/0x1c0 [ 89.915722][ T68] ---[ end trace 0000000000000000 ]--- [ 89.916554][ T68] ------------[ cut here ]------------ [ 89.916675][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 89.916903][ T68] Modules linked in: ipvtap ipvlan [ 89.917025][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.917286][ T68] Tainted: [W]=WARN [ 89.917374][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.917519][ T68] Workqueue: netns cleanup_net [ 89.917638][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.917799][ T68] 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 [ 89.918218][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 89.918363][ T68] RAX: 00000000ffffffa6 RBX: ff11000012acaac0 RCX: 1ff4000000092eed [ 89.918537][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012acab7c [ 89.918722][ T68] RBP: ff1100000fcdc000 R08: 1fe2200002559571 R09: ff110000090e2ed0 [ 89.918897][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.919070][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.919247][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 89.919450][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.919601][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3002 CR4: 0000000000771ef0 [ 89.919782][ T68] PKRU: 55555554 [ 89.919870][ T68] Call Trace: [ 89.919956][ T68] [ 89.920015][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.920166][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.920310][ T68] ? queue_rcu_work+0x7c/0xa0 [ 89.920431][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 89.920548][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.920665][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 89.920786][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.920904][ T68] ops_undo_list+0x615/0x8f0 [ 89.921022][ T68] ? netns_install+0x2a0/0x2a0 [ 89.921138][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.921256][ T68] cleanup_net+0x431/0x940 [ 89.921373][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.921489][ T68] ? process_one_work+0xdb7/0x1410 [ 89.921606][ T68] ? lock_acquire+0x134/0x160 [ 89.921732][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.921851][ T68] process_one_work+0xdf8/0x1410 [ 89.921970][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.922090][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.922213][ T68] worker_thread+0x4f1/0xd60 [ 89.922330][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.922451][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.922569][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.922690][ T68] kthread+0x367/0x460 [ 89.922781][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.922925][ T68] ? kthread_affine_node+0x330/0x330 [ 89.923046][ T68] ret_from_fork+0x474/0x6b0 [ 89.923161][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.923312][ T68] ? __switch_to+0x5a3/0xe00 [ 89.923428][ T68] ? kthread_affine_node+0x330/0x330 [ 89.923545][ T68] ret_from_fork_asm+0x11/0x20 [ 89.923670][ T68] [ 89.923762][ T68] irq event stamp: 1107541 [ 89.923875][ T68] hardirqs last enabled at (1107549): [] __up_console_sem+0x5a/0x70 [ 89.924073][ T68] hardirqs last disabled at (1107556): [] __up_console_sem+0x3f/0x70 [ 89.924272][ T68] softirqs last enabled at (1107166): [] handle_softirqs+0x611/0x940 [ 89.924477][ T68] softirqs last disabled at (1107161): [] __irq_exit_rcu+0x103/0x1c0 [ 89.924684][ T68] ---[ end trace 0000000000000000 ]--- [ 89.937435][ T68] ------------[ cut here ]------------ [ 89.937569][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 89.937830][ T68] Modules linked in: ipvtap ipvlan [ 89.937957][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.938238][ T68] Tainted: [W]=WARN [ 89.938330][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.938480][ T68] Workqueue: netns cleanup_net [ 89.938605][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.939272][ T68] 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 [ 89.939774][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 89.939930][ T68] RAX: 00000000ffffffa6 RBX: ff11000012acac80 RCX: 1ff4000000092eaf [ 89.940111][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012acad3c [ 89.940297][ T68] RBP: ff11000012cc4000 R08: 1fe22000025595a9 R09: ff110000090e2ed0 [ 89.940478][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 89.940715][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 89.940897][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 89.941110][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.941265][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3002 CR4: 0000000000771ef0 [ 89.941449][ T68] PKRU: 55555554 [ 89.941541][ T68] Call Trace: [ 89.941631][ T68] [ 89.941748][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 89.941875][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 89.941968][ T68] netif_close_many+0x2ac/0x640 [ 89.942090][ T68] ? lock_acquire+0x134/0x160 [ 89.942212][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.942335][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.942461][ T68] ? __dev_close_many+0x670/0x670 [ 89.942585][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 89.942793][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 89.942948][ T68] ? mutex_is_locked+0x1c/0x50 [ 89.943071][ T68] ? rtnl_is_locked+0x15/0x20 [ 89.943192][ T68] ? default_device_exit_net+0x78/0x7b0 [ 89.943313][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.943468][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.943593][ T68] default_device_exit_batch+0x38b/0x600 [ 89.943773][ T68] ? unregister_netdev+0x60/0x60 [ 89.943894][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.944015][ T68] ? fou_exit_net+0x30/0x110 [ 89.944139][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.944262][ T68] ? netns_install+0x2a0/0x2a0 [ 89.944382][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.944507][ T68] cleanup_net+0x431/0x940 [ 89.944629][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.944807][ T68] ? process_one_work+0xdb7/0x1410 [ 89.944930][ T68] ? lock_acquire+0x134/0x160 [ 89.945051][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.945173][ T68] process_one_work+0xdf8/0x1410 [ 89.945299][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.945419][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.945545][ T68] worker_thread+0x4f1/0xd60 [ 89.945706][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.945828][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.945955][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.946075][ T68] kthread+0x367/0x460 [ 89.946167][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.946318][ T68] ? kthread_affine_node+0x330/0x330 [ 89.946438][ T68] ret_from_fork+0x474/0x6b0 [ 89.946561][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.946725][ T68] ? __switch_to+0x5a3/0xe00 [ 89.946849][ T68] ? kthread_affine_node+0x330/0x330 [ 89.946974][ T68] ret_from_fork_asm+0x11/0x20 [ 89.947101][ T68] [ 89.947192][ T68] irq event stamp: 1111263 [ 89.947311][ T68] hardirqs last enabled at (1111271): [] __up_console_sem+0x5a/0x70 [ 89.947519][ T68] hardirqs last disabled at (1111278): [] __up_console_sem+0x3f/0x70 [ 89.947745][ T68] softirqs last enabled at (1111162): [] handle_softirqs+0x611/0x940 [ 89.947954][ T68] softirqs last disabled at (1111103): [] __irq_exit_rcu+0x103/0x1c0 [ 89.948165][ T68] ---[ end trace 0000000000000000 ]--- [ 89.949175][ T68] ------------[ cut here ]------------ [ 89.949293][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 89.949521][ T68] Modules linked in: ipvtap ipvlan [ 89.949641][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.950400][ T68] Tainted: [W]=WARN [ 89.950493][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.950639][ T68] Workqueue: netns cleanup_net [ 89.950816][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 89.951009][ T68] 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 [ 89.951442][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 89.951594][ T68] RAX: 00000000ffffffa6 RBX: ff11000018db5e00 RCX: 1ff4000000092ed5 [ 89.951826][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018db5ebc [ 89.952008][ T68] RBP: ff11000012cc4000 R08: 1fe22000031b6bd9 R09: ff110000090e2ed0 [ 89.952191][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.952366][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.952542][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 89.952833][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.953026][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3002 CR4: 0000000000771ef0 [ 89.953210][ T68] PKRU: 55555554 [ 89.953296][ T68] Call Trace: [ 89.953383][ T68] [ 89.953443][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 89.953592][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 89.953811][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.953930][ T68] default_device_exit_batch+0x38b/0x600 [ 89.954050][ T68] ? unregister_netdev+0x60/0x60 [ 89.954167][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 89.954286][ T68] ? fou_exit_net+0x30/0x110 [ 89.954408][ T68] ops_undo_list+0x2ce/0x8f0 [ 89.954531][ T68] ? netns_install+0x2a0/0x2a0 [ 89.954646][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 89.954833][ T68] cleanup_net+0x431/0x940 [ 89.954951][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 89.955068][ T68] ? process_one_work+0xdb7/0x1410 [ 89.955186][ T68] ? lock_acquire+0x134/0x160 [ 89.955302][ T68] ? rcu_is_watching+0x15/0xd0 [ 89.955421][ T68] process_one_work+0xdf8/0x1410 [ 89.955542][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 89.955729][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 89.955850][ T68] worker_thread+0x4f1/0xd60 [ 89.955971][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.956091][ T68] ? __kthread_parkme+0xbd/0x210 [ 89.956209][ T68] ? rescuer_thread+0x1320/0x1320 [ 89.956326][ T68] kthread+0x367/0x460 [ 89.956414][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 89.956559][ T68] ? kthread_affine_node+0x330/0x330 [ 89.956746][ T68] ret_from_fork+0x474/0x6b0 [ 89.956863][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 89.957010][ T68] ? __switch_to+0x5a3/0xe00 [ 89.957130][ T68] ? kthread_affine_node+0x330/0x330 [ 89.957245][ T68] ret_from_fork_asm+0x11/0x20 [ 89.957367][ T68] [ 89.957455][ T68] irq event stamp: 1116807 [ 89.957570][ T68] hardirqs last enabled at (1116815): [] __up_console_sem+0x5a/0x70 [ 89.957830][ T68] hardirqs last disabled at (1116926): [] __up_console_sem+0x3f/0x70 [ 89.958030][ T68] softirqs last enabled at (1116924): [] handle_softirqs+0x611/0x940 [ 89.958232][ T68] softirqs last disabled at (1116823): [] __irq_exit_rcu+0x103/0x1c0 [ 89.958431][ T68] ---[ end trace 0000000000000000 ]--- [ 89.999196][ T68] ------------[ cut here ]------------ [ 89.999345][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 89.999586][ T68] Modules linked in: ipvtap ipvlan [ 89.999730][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 89.999997][ T68] Tainted: [W]=WARN [ 90.000086][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.000236][ T68] Workqueue: netns cleanup_net [ 90.000358][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.000512][ T68] 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 [ 90.000939][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.001089][ T68] RAX: 00000000ffffffa6 RBX: ff110000166f6ac0 RCX: 1ff4000000092eed [ 90.001269][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f6b7c [ 90.001442][ T68] RBP: ff1100001476c000 R08: 1fe2200002cded71 R09: ff110000090e2ed0 [ 90.001617][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.001807][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.001987][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.002190][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.002335][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.002516][ T68] PKRU: 55555554 [ 90.002603][ T68] Call Trace: [ 90.002694][ T68] [ 90.002764][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.002916][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.003061][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.003181][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.003299][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.003413][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.003532][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.003647][ T68] ops_undo_list+0x615/0x8f0 [ 90.003775][ T68] ? netns_install+0x2a0/0x2a0 [ 90.003889][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.004006][ T68] cleanup_net+0x431/0x940 [ 90.004122][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.004240][ T68] ? process_one_work+0xdb7/0x1410 [ 90.004359][ T68] ? lock_acquire+0x134/0x160 [ 90.004475][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.004593][ T68] process_one_work+0xdf8/0x1410 [ 90.004725][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.004843][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.004964][ T68] worker_thread+0x4f1/0xd60 [ 90.005081][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.005196][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.005317][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.005433][ T68] kthread+0x367/0x460 [ 90.005519][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.005666][ T68] ? kthread_affine_node+0x330/0x330 [ 90.005786][ T68] ret_from_fork+0x474/0x6b0 [ 90.005905][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.006053][ T68] ? __switch_to+0x5a3/0xe00 [ 90.006167][ T68] ? kthread_affine_node+0x330/0x330 [ 90.006281][ T68] ret_from_fork_asm+0x11/0x20 [ 90.006402][ T68] [ 90.006487][ T68] irq event stamp: 1123047 [ 90.006600][ T68] hardirqs last enabled at (1123055): [] __up_console_sem+0x5a/0x70 [ 90.006809][ T68] hardirqs last disabled at (1123064): [] __up_console_sem+0x3f/0x70 [ 90.007007][ T68] softirqs last enabled at (1122922): [] handle_softirqs+0x611/0x940 [ 90.007210][ T68] softirqs last disabled at (1122917): [] __irq_exit_rcu+0x103/0x1c0 [ 90.007408][ T68] ---[ end trace 0000000000000000 ]--- [ 90.008474][ T68] ------------[ cut here ]------------ [ 90.008592][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.008828][ T68] Modules linked in: ipvtap ipvlan [ 90.008948][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.009208][ T68] Tainted: [W]=WARN [ 90.009295][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.009436][ T68] Workqueue: netns cleanup_net [ 90.009556][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.009716][ T68] 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 [ 90.010122][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.010266][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac99c40 RCX: 1ff4000000092eed [ 90.010436][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac99cfc [ 90.010608][ T68] RBP: ff11000014569000 R08: 1fe22000035933a1 R09: ff110000090e2ed0 [ 90.010791][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.010964][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.011138][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.011337][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.011482][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.011664][ T68] PKRU: 55555554 [ 90.011756][ T68] Call Trace: [ 90.011841][ T68] [ 90.011901][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.012053][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.012195][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.012314][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.012429][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.012546][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.012665][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.012785][ T68] ops_undo_list+0x615/0x8f0 [ 90.012902][ T68] ? netns_install+0x2a0/0x2a0 [ 90.013017][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.013137][ T68] cleanup_net+0x431/0x940 [ 90.013253][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.013367][ T68] ? process_one_work+0xdb7/0x1410 [ 90.013483][ T68] ? lock_acquire+0x134/0x160 [ 90.013597][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.013725][ T68] process_one_work+0xdf8/0x1410 [ 90.013845][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.013961][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.014082][ T68] worker_thread+0x4f1/0xd60 [ 90.014206][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.014322][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.014439][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.014553][ T68] kthread+0x367/0x460 [ 90.014639][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.014794][ T68] ? kthread_affine_node+0x330/0x330 [ 90.014909][ T68] ret_from_fork+0x474/0x6b0 [ 90.015026][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.015172][ T68] ? __switch_to+0x5a3/0xe00 [ 90.015289][ T68] ? kthread_affine_node+0x330/0x330 [ 90.015405][ T68] ret_from_fork_asm+0x11/0x20 [ 90.015525][ T68] [ 90.015611][ T68] irq event stamp: 1125599 [ 90.015738][ T68] hardirqs last enabled at (1125609): [] __up_console_sem+0x5a/0x70 [ 90.015940][ T68] hardirqs last disabled at (1125616): [] __up_console_sem+0x3f/0x70 [ 90.016141][ T68] softirqs last enabled at (1125466): [] handle_softirqs+0x611/0x940 [ 90.016342][ T68] softirqs last disabled at (1125461): [] __irq_exit_rcu+0x103/0x1c0 [ 90.016543][ T68] ---[ end trace 0000000000000000 ]--- [ 90.017578][ T68] ------------[ cut here ]------------ [ 90.017700][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.017934][ T68] Modules linked in: ipvtap ipvlan [ 90.018053][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.018319][ T68] Tainted: [W]=WARN [ 90.018405][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.018550][ T68] Workqueue: netns cleanup_net [ 90.018676][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.018830][ T68] 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 [ 90.019240][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.019384][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac99540 RCX: 1ff4000000092eed [ 90.019557][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac995fc [ 90.019739][ T68] RBP: ff110000146ec000 R08: 1fe22000035932c1 R09: ff110000090e2ed0 [ 90.019909][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.020082][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.020313][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.020532][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.020702][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.020891][ T68] PKRU: 55555554 [ 90.020987][ T68] Call Trace: [ 90.021079][ T68] [ 90.021144][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.021301][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.021445][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.021561][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.021683][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.021803][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.021921][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.022040][ T68] ops_undo_list+0x615/0x8f0 [ 90.022159][ T68] ? netns_install+0x2a0/0x2a0 [ 90.022274][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.022393][ T68] cleanup_net+0x431/0x940 [ 90.022508][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.022623][ T68] ? process_one_work+0xdb7/0x1410 [ 90.022751][ T68] ? lock_acquire+0x134/0x160 [ 90.022865][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.022981][ T68] process_one_work+0xdf8/0x1410 [ 90.023100][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.023216][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.023337][ T68] worker_thread+0x4f1/0xd60 [ 90.023454][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.023570][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.023692][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.023812][ T68] kthread+0x367/0x460 [ 90.023899][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.024049][ T68] ? kthread_affine_node+0x330/0x330 [ 90.024165][ T68] ret_from_fork+0x474/0x6b0 [ 90.024281][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.024426][ T68] ? __switch_to+0x5a3/0xe00 [ 90.024543][ T68] ? kthread_affine_node+0x330/0x330 [ 90.024662][ T68] ret_from_fork_asm+0x11/0x20 [ 90.024787][ T68] [ 90.024872][ T68] irq event stamp: 1128143 [ 90.024987][ T68] hardirqs last enabled at (1128151): [] __up_console_sem+0x5a/0x70 [ 90.025185][ T68] hardirqs last disabled at (1128158): [] __up_console_sem+0x3f/0x70 [ 90.025385][ T68] softirqs last enabled at (1127666): [] __alloc_skb+0x4c2/0x5f0 [ 90.025584][ T68] softirqs last disabled at (1127664): [] __alloc_skb+0x4c2/0x5f0 [ 90.025793][ T68] ---[ end trace 0000000000000000 ]--- [ 90.026626][ T68] ------------[ cut here ]------------ [ 90.026750][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.026978][ T68] Modules linked in: ipvtap ipvlan [ 90.027096][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.027359][ T68] Tainted: [W]=WARN [ 90.027446][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.027589][ T68] Workqueue: netns cleanup_net [ 90.027720][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.027870][ T68] 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 [ 90.028280][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.028430][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac99e00 RCX: 1ff4000000092eed [ 90.028606][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac99ebc [ 90.028789][ T68] RBP: ff1100001469c000 R08: 1fe22000035933d9 R09: ff110000090e2ed0 [ 90.028960][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.029135][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.029307][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.029510][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.029658][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.029837][ T68] PKRU: 55555554 [ 90.029925][ T68] Call Trace: [ 90.030011][ T68] [ 90.030072][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.030220][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.030365][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.030487][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.030603][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.030728][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.030845][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.030961][ T68] ops_undo_list+0x615/0x8f0 [ 90.031078][ T68] ? netns_install+0x2a0/0x2a0 [ 90.031192][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.031309][ T68] cleanup_net+0x431/0x940 [ 90.031426][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.031541][ T68] ? process_one_work+0xdb7/0x1410 [ 90.031665][ T68] ? lock_acquire+0x134/0x160 [ 90.031785][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.031903][ T68] process_one_work+0xdf8/0x1410 [ 90.032020][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.032138][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.032258][ T68] worker_thread+0x4f1/0xd60 [ 90.032375][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.032496][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.032620][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.032745][ T68] kthread+0x367/0x460 [ 90.032831][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.032977][ T68] ? kthread_affine_node+0x330/0x330 [ 90.033097][ T68] ret_from_fork+0x474/0x6b0 [ 90.033216][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.033366][ T68] ? __switch_to+0x5a3/0xe00 [ 90.033485][ T68] ? kthread_affine_node+0x330/0x330 [ 90.033607][ T68] ret_from_fork_asm+0x11/0x20 [ 90.033738][ T68] [ 90.033824][ T68] irq event stamp: 1129415 [ 90.033941][ T68] hardirqs last enabled at (1129423): [] __up_console_sem+0x5a/0x70 [ 90.034142][ T68] hardirqs last disabled at (1129430): [] __up_console_sem+0x3f/0x70 [ 90.034342][ T68] softirqs last enabled at (1128938): [] __alloc_skb+0x4c2/0x5f0 [ 90.034543][ T68] softirqs last disabled at (1128936): [] __alloc_skb+0x4c2/0x5f0 [ 90.034751][ T68] ---[ end trace 0000000000000000 ]--- [ 90.035576][ T68] ------------[ cut here ]------------ [ 90.035694][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.035927][ T68] Modules linked in: ipvtap ipvlan [ 90.036043][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.036302][ T68] Tainted: [W]=WARN [ 90.036389][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.036532][ T68] Workqueue: netns cleanup_net [ 90.036655][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.036812][ T68] 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 [ 90.037219][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.037364][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac98740 RCX: 1ff4000000092eed [ 90.037538][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac987fc [ 90.037718][ T68] RBP: ff1100001468c000 R08: 1fe2200003593101 R09: ff110000090e2ed0 [ 90.037889][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.038060][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.038235][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.038437][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.038581][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.038846][ T68] PKRU: 55555554 [ 90.038932][ T68] Call Trace: [ 90.039018][ T68] [ 90.039078][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.039299][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.039440][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.039556][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.039751][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.039867][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.039984][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.040102][ T68] ops_undo_list+0x615/0x8f0 [ 90.040220][ T68] ? netns_install+0x2a0/0x2a0 [ 90.040405][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.040523][ T68] cleanup_net+0x431/0x940 [ 90.040640][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.040835][ T68] ? process_one_work+0xdb7/0x1410 [ 90.040955][ T68] ? lock_acquire+0x134/0x160 [ 90.041069][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.041186][ T68] process_one_work+0xdf8/0x1410 [ 90.041305][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.041493][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.041614][ T68] worker_thread+0x4f1/0xd60 [ 90.041740][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.041854][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.042045][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.042159][ T68] kthread+0x367/0x460 [ 90.042245][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.042394][ T68] ? kthread_affine_node+0x330/0x330 [ 90.042581][ T68] ret_from_fork+0x474/0x6b0 [ 90.042708][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.042851][ T68] ? __switch_to+0x5a3/0xe00 [ 90.043040][ T68] ? kthread_affine_node+0x330/0x330 [ 90.043161][ T68] ret_from_fork_asm+0x11/0x20 [ 90.043284][ T68] [ 90.043369][ T68] irq event stamp: 1130683 [ 90.043482][ T68] hardirqs last enabled at (1130691): [] __up_console_sem+0x5a/0x70 [ 90.043762][ T68] hardirqs last disabled at (1130700): [] __up_console_sem+0x3f/0x70 [ 90.043963][ T68] softirqs last enabled at (1130206): [] __alloc_skb+0x4c2/0x5f0 [ 90.044239][ T68] softirqs last disabled at (1130204): [] __alloc_skb+0x4c2/0x5f0 [ 90.044439][ T68] ---[ end trace 0000000000000000 ]--- [ 90.061141][ T68] ------------[ cut here ]------------ [ 90.061288][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.061533][ T68] Modules linked in: ipvtap ipvlan [ 90.061666][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.061948][ T68] Tainted: [W]=WARN [ 90.062046][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.062202][ T68] Workqueue: netns cleanup_net [ 90.062330][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.062491][ T68] 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 [ 90.062951][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.063107][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac991c0 RCX: 1ff4000000092eaf [ 90.063300][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac9927c [ 90.063484][ T68] RBP: ff110000139c9000 R08: 1fe2200003593251 R09: ff110000090e2ed0 [ 90.063670][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 90.063856][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.064040][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.064260][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.064415][ T68] CR2: 00005559e9c93d5c CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.064601][ T68] PKRU: 55555554 [ 90.064702][ T68] Call Trace: [ 90.064795][ T68] [ 90.064860][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.064984][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.065078][ T68] netif_close_many+0x2ac/0x640 [ 90.065202][ T68] ? lock_acquire+0x134/0x160 [ 90.065324][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.065446][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.065567][ T68] ? __dev_close_many+0x670/0x670 [ 90.065700][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.065859][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.066013][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.066136][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.066259][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.066383][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.066538][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.066736][ T68] default_device_exit_batch+0x38b/0x600 [ 90.066860][ T68] ? unregister_netdev+0x60/0x60 [ 90.066982][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.067105][ T68] ? fou_exit_net+0x30/0x110 [ 90.067230][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.067356][ T68] ? netns_install+0x2a0/0x2a0 [ 90.067479][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.067605][ T68] cleanup_net+0x431/0x940 [ 90.067785][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.067964][ T68] ? process_one_work+0xdb7/0x1410 [ 90.068091][ T68] ? lock_acquire+0x134/0x160 [ 90.068215][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.068338][ T68] process_one_work+0xdf8/0x1410 [ 90.068463][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.068588][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.068781][ T68] worker_thread+0x4f1/0xd60 [ 90.068906][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.069028][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.069153][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.069276][ T68] kthread+0x367/0x460 [ 90.069369][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.069523][ T68] ? kthread_affine_node+0x330/0x330 [ 90.069648][ T68] ret_from_fork+0x474/0x6b0 [ 90.069826][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.069978][ T68] ? __switch_to+0x5a3/0xe00 [ 90.070101][ T68] ? kthread_affine_node+0x330/0x330 [ 90.070226][ T68] ret_from_fork_asm+0x11/0x20 [ 90.070355][ T68] [ 90.070447][ T68] irq event stamp: 1133523 [ 90.070569][ T68] hardirqs last enabled at (1133531): [] __up_console_sem+0x5a/0x70 [ 90.070841][ T68] hardirqs last disabled at (1133632): [] __up_console_sem+0x3f/0x70 [ 90.071052][ T68] softirqs last enabled at (1133630): [] handle_softirqs+0x611/0x940 [ 90.071263][ T68] softirqs last disabled at (1133539): [] __irq_exit_rcu+0x103/0x1c0 [ 90.071478][ T68] ---[ end trace 0000000000000000 ]--- [ 90.073004][ T68] ------------[ cut here ]------------ [ 90.073173][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.073453][ T68] Modules linked in: ipvtap ipvlan [ 90.073623][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.073970][ T68] Tainted: [W]=WARN [ 90.074110][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.074309][ T68] Workqueue: netns cleanup_net [ 90.074487][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.074716][ T68] 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 [ 90.075199][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.075394][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da7e00 RCX: 1ff4000000092ed5 [ 90.075664][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da7ebc [ 90.075890][ T68] RBP: ff110000139c9000 R08: 1fe2200002db4fd9 R09: ff110000090e2ed0 [ 90.076146][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.076393][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.076619][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.076892][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.077091][ T68] CR2: 00005559f72852a8 CR3: 0000000009dc3005 CR4: 0000000000771ef0 [ 90.077315][ T68] PKRU: 55555554 [ 90.077475][ T68] Call Trace: [ 90.077609][ T68] [ 90.077737][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.077938][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.078135][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.078315][ T68] default_device_exit_batch+0x38b/0x600 [ 90.078485][ T68] ? unregister_netdev+0x60/0x60 [ 90.078685][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.078860][ T68] ? fou_exit_net+0x30/0x110 [ 90.079030][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.079212][ T68] ? netns_install+0x2a0/0x2a0 [ 90.079380][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.079554][ T68] cleanup_net+0x431/0x940 [ 90.079744][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.079912][ T68] ? process_one_work+0xdb7/0x1410 [ 90.080080][ T68] ? lock_acquire+0x134/0x160 [ 90.080249][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.080421][ T68] process_one_work+0xdf8/0x1410 [ 90.080621][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.080815][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.080987][ T68] worker_thread+0x4f1/0xd60 [ 90.081156][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.081322][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.081493][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.081704][ T68] kthread+0x367/0x460 [ 90.081846][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.082044][ T68] ? kthread_affine_node+0x330/0x330 [ 90.082212][ T68] ret_from_fork+0x474/0x6b0 [ 90.082379][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.082588][ T68] ? __switch_to+0x5a3/0xe00 [ 90.082780][ T68] ? kthread_affine_node+0x330/0x330 [ 90.082948][ T68] ret_from_fork_asm+0x11/0x20 [ 90.083145][ T68] [ 90.083289][ T68] irq event stamp: 1137395 [ 90.083460][ T68] hardirqs last enabled at (1137405): [] __up_console_sem+0x5a/0x70 [ 90.083735][ T68] hardirqs last disabled at (1137416): [] __up_console_sem+0x3f/0x70 [ 90.083984][ T68] softirqs last enabled at (1136870): [] handle_softirqs+0x611/0x940 [ 90.084268][ T68] softirqs last disabled at (1136861): [] __irq_exit_rcu+0x103/0x1c0 [ 90.084521][ T68] ---[ end trace 0000000000000000 ]--- [ 90.144094][ T68] ------------[ cut here ]------------ [ 90.144275][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.144549][ T68] Modules linked in: ipvtap ipvlan [ 90.144744][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.145057][ T68] Tainted: [W]=WARN [ 90.145198][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.145392][ T68] Workqueue: netns cleanup_net [ 90.145577][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.145873][ T68] 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 [ 90.146413][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.146693][ T68] RAX: 00000000ffffffa6 RBX: ff11000016da6ac0 RCX: 1ff4000000092eed [ 90.146985][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da6b7c [ 90.147273][ T68] RBP: ff11000013cac000 R08: 1fe2200002db4d71 R09: ff110000090e2ed0 [ 90.147571][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.147819][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.148050][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.148308][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.148502][ T68] CR2: 00007f9723a3c2a0 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.149587][ T68] PKRU: 55555554 [ 90.149740][ T68] Call Trace: [ 90.149881][ T68] [ 90.149992][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.150223][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.150415][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.150580][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.150768][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.150959][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.151136][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.151305][ T68] ops_undo_list+0x615/0x8f0 [ 90.151472][ T68] ? netns_install+0x2a0/0x2a0 [ 90.151637][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.151825][ T68] cleanup_net+0x431/0x940 [ 90.152020][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.152191][ T68] ? process_one_work+0xdb7/0x1410 [ 90.152359][ T68] ? lock_acquire+0x134/0x160 [ 90.152525][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.152710][ T68] process_one_work+0xdf8/0x1410 [ 90.152879][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.153043][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.153241][ T68] worker_thread+0x4f1/0xd60 [ 90.153414][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.153577][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.153799][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.153965][ T68] kthread+0x367/0x460 [ 90.154104][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.154297][ T68] ? kthread_affine_node+0x330/0x330 [ 90.154493][ T68] ret_from_fork+0x474/0x6b0 [ 90.154681][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.154885][ T68] ? __switch_to+0x5a3/0xe00 [ 90.155048][ T68] ? kthread_affine_node+0x330/0x330 [ 90.155211][ T68] ret_from_fork_asm+0x11/0x20 [ 90.155382][ T68] [ 90.155514][ T68] irq event stamp: 1144439 [ 90.156316][ T68] hardirqs last enabled at (1144451): [] __up_console_sem+0x5a/0x70 [ 90.156592][ T68] hardirqs last disabled at (1144460): [] __up_console_sem+0x3f/0x70 [ 90.156858][ T68] softirqs last enabled at (1144042): [] handle_softirqs+0x611/0x940 [ 90.157109][ T68] softirqs last disabled at (1144021): [] __irq_exit_rcu+0x103/0x1c0 [ 90.157360][ T68] ---[ end trace 0000000000000000 ]--- [ 90.158555][ T68] ------------[ cut here ]------------ [ 90.158734][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.159052][ T68] Modules linked in: ipvtap ipvlan [ 90.159298][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.159609][ T68] Tainted: [W]=WARN [ 90.159763][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.160198][ T68] Workqueue: netns cleanup_net [ 90.160367][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.160577][ T68] 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 [ 90.161211][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.161434][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c431c40 RCX: 1ff4000000092eed [ 90.161675][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c431cfc [ 90.161980][ T68] RBP: ff1100001470c000 R08: 1fe22000018863a1 R09: ff110000090e2ed0 [ 90.162271][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.162498][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.162811][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.163344][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.163548][ T68] CR2: 00007f9723a3c2a0 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.163868][ T68] PKRU: 55555554 [ 90.164073][ T68] Call Trace: [ 90.164206][ T68] [ 90.164315][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.164510][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.164720][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.164885][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.165053][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.165218][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.165461][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.165629][ T68] ops_undo_list+0x615/0x8f0 [ 90.165824][ T68] ? netns_install+0x2a0/0x2a0 [ 90.165987][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.166231][ T68] cleanup_net+0x431/0x940 [ 90.166403][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.166568][ T68] ? process_one_work+0xdb7/0x1410 [ 90.166839][ T68] ? lock_acquire+0x134/0x160 [ 90.167062][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.167281][ T68] process_one_work+0xdf8/0x1410 [ 90.167503][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.167744][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.167959][ T68] worker_thread+0x4f1/0xd60 [ 90.168186][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.168400][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.168707][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.168919][ T68] kthread+0x367/0x460 [ 90.169110][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.169347][ T68] ? kthread_affine_node+0x330/0x330 [ 90.169561][ T68] ret_from_fork+0x474/0x6b0 [ 90.169789][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.170057][ T68] ? __switch_to+0x5a3/0xe00 [ 90.170267][ T68] ? kthread_affine_node+0x330/0x330 [ 90.170480][ T68] ret_from_fork_asm+0x11/0x20 [ 90.170760][ T68] [ 90.171022][ T68] irq event stamp: 1149187 [ 90.171279][ T68] hardirqs last enabled at (1149339): [] __up_console_sem+0x5a/0x70 [ 90.171597][ T68] hardirqs last disabled at (1149488): [] __up_console_sem+0x3f/0x70 [ 90.171928][ T68] softirqs last enabled at (1149622): [] handle_softirqs+0x611/0x940 [ 90.172259][ T68] softirqs last disabled at (1149633): [] __irq_exit_rcu+0x103/0x1c0 [ 90.172683][ T68] ---[ end trace 0000000000000000 ]--- [ 90.174926][ T68] ------------[ cut here ]------------ [ 90.175101][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 90.176004][ T68] Modules linked in: ipvtap ipvlan [ 90.176125][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.176626][ T68] Tainted: [W]=WARN [ 90.176784][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.176928][ T68] Workqueue: netns cleanup_net [ 90.177049][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.177201][ T68] 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 [ 90.177639][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.177855][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c430900 RCX: 1ff4000000092eed [ 90.178029][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4309bc [ 90.178198][ T68] RBP: ff11000013cdc000 R08: 1fe2200001886139 R09: ff110000090e2ed0 [ 90.178370][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 90.179444][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.179625][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 90.179904][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.180047][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3001 CR4: 0000000000771ef0 [ 90.180223][ T68] PKRU: 55555554 [ 90.180310][ T68] Call Trace: [ 90.180394][ T68] [ 90.180456][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.180602][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.180793][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.180908][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.181025][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.181141][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.181258][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.181374][ T68] ops_undo_list+0x615/0x8f0 [ 90.181492][ T68] ? netns_install+0x2a0/0x2a0 [ 90.181607][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.181821][ T68] cleanup_net+0x431/0x940 [ 90.181943][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.182058][ T68] ? process_one_work+0xdb7/0x1410 [ 90.182177][ T68] ? lock_acquire+0x134/0x160 [ 90.182291][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.182408][ T68] process_one_work+0xdf8/0x1410 [ 90.182526][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.182640][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.182771][ T68] worker_thread+0x4f1/0xd60 [ 90.182888][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.183003][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.183119][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.183238][ T68] kthread+0x367/0x460 [ 90.183325][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.183467][ T68] ? kthread_affine_node+0x330/0x330 [ 90.183581][ T68] ret_from_fork+0x474/0x6b0 [ 90.183706][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.183854][ T68] ? __switch_to+0x5a3/0xe00 [ 90.183969][ T68] ? kthread_affine_node+0x330/0x330 [ 90.184084][ T68] ret_from_fork_asm+0x11/0x20 [ 90.184202][ T68] [ 90.184288][ T68] irq event stamp: 1153265 [ 90.184401][ T68] hardirqs last enabled at (1153273): [] __up_console_sem+0x5a/0x70 [ 90.184598][ T68] hardirqs last disabled at (1153280): [] __up_console_sem+0x3f/0x70 [ 90.184807][ T68] softirqs last enabled at (1153090): [] handle_softirqs+0x611/0x940 [ 90.185004][ T68] softirqs last disabled at (1152971): [] __irq_exit_rcu+0x103/0x1c0 [ 90.185205][ T68] ---[ end trace 0000000000000000 ]--- [ 90.186399][ T68] ------------[ cut here ]------------ [ 90.186604][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 90.186913][ T68] Modules linked in: ipvtap ipvlan [ 90.187035][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.187297][ T68] Tainted: [W]=WARN [ 90.187390][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.187535][ T68] Workqueue: netns cleanup_net [ 90.187710][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.187859][ T68] 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 [ 90.188273][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.188423][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c4303c0 RCX: 1ff4000000092eed [ 90.188746][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c43047c [ 90.188918][ T68] RBP: ff11000013099000 R08: 1fe2200001886091 R09: ff110000090e2ed0 [ 90.189087][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 90.189263][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.189440][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 90.189639][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.189889][ T68] CR2: 00007ffe374dbfe0 CR3: 0000000009dc3001 CR4: 0000000000771ef0 [ 90.190069][ T68] PKRU: 55555554 [ 90.190155][ T68] Call Trace: [ 90.190240][ T68] [ 90.190301][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.190447][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.190591][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.190806][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.190924][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.191041][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.191157][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.191274][ T68] ops_undo_list+0x615/0x8f0 [ 90.191390][ T68] ? netns_install+0x2a0/0x2a0 [ 90.191505][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.191621][ T68] cleanup_net+0x431/0x940 [ 90.191915][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.192029][ T68] ? process_one_work+0xdb7/0x1410 [ 90.192146][ T68] ? lock_acquire+0x134/0x160 [ 90.192260][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.192397][ T68] process_one_work+0xdf8/0x1410 [ 90.192516][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.192631][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.192840][ T68] worker_thread+0x4f1/0xd60 [ 90.192957][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.193074][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.193190][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.193306][ T68] kthread+0x367/0x460 [ 90.193394][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.193537][ T68] ? kthread_affine_node+0x330/0x330 [ 90.193747][ T68] ret_from_fork+0x474/0x6b0 [ 90.193861][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.194008][ T68] ? __switch_to+0x5a3/0xe00 [ 90.194123][ T68] ? kthread_affine_node+0x330/0x330 [ 90.194257][ T68] ret_from_fork_asm+0x11/0x20 [ 90.194378][ T68] [ 90.194465][ T68] irq event stamp: 1156031 [ 90.194579][ T68] hardirqs last enabled at (1156039): [] __up_console_sem+0x5a/0x70 [ 90.194865][ T68] hardirqs last disabled at (1156222): [] __up_console_sem+0x3f/0x70 [ 90.195065][ T68] softirqs last enabled at (1156220): [] handle_softirqs+0x611/0x940 [ 90.195261][ T68] softirqs last disabled at (1156047): [] __irq_exit_rcu+0x103/0x1c0 [ 90.195468][ T68] ---[ end trace 0000000000000000 ]--- [ 90.196541][ T68] ------------[ cut here ]------------ [ 90.196681][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.196915][ T68] Modules linked in: ipvtap ipvlan [ 90.197036][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.197294][ T68] Tainted: [W]=WARN [ 90.197702][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.197853][ T68] Workqueue: netns cleanup_net [ 90.197974][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.198127][ T68] 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 [ 90.198547][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.198707][ T68] RAX: 00000000ffffffa6 RBX: ff1100000c430040 RCX: 1ff4000000092eed [ 90.198883][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4300fc [ 90.199056][ T68] RBP: ff1100000f131000 R08: 1fe2200001886021 R09: ff110000090e2ed0 [ 90.199251][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.199430][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.199606][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.199816][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.199961][ T68] CR2: 00007f5bd4fab000 CR3: 000000004814d004 CR4: 0000000000771ef0 [ 90.200139][ T68] PKRU: 55555554 [ 90.200225][ T68] Call Trace: [ 90.200312][ T68] [ 90.200372][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.200520][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.200667][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.200801][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.200920][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.201036][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.201151][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.201269][ T68] ops_undo_list+0x615/0x8f0 [ 90.201387][ T68] ? netns_install+0x2a0/0x2a0 [ 90.201502][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.201620][ T68] cleanup_net+0x431/0x940 [ 90.201765][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.201882][ T68] ? process_one_work+0xdb7/0x1410 [ 90.202002][ T68] ? lock_acquire+0x134/0x160 [ 90.202117][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.202234][ T68] process_one_work+0xdf8/0x1410 [ 90.202355][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.202469][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.202589][ T68] worker_thread+0x4f1/0xd60 [ 90.202717][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.202835][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.202955][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.203069][ T68] kthread+0x367/0x460 [ 90.203157][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.203300][ T68] ? kthread_affine_node+0x330/0x330 [ 90.203415][ T68] ret_from_fork+0x474/0x6b0 [ 90.203534][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.203688][ T68] ? __switch_to+0x5a3/0xe00 [ 90.203816][ T68] ? kthread_affine_node+0x330/0x330 [ 90.203932][ T68] ret_from_fork_asm+0x11/0x20 [ 90.204057][ T68] [ 90.204142][ T68] irq event stamp: 1158071 [ 90.204277][ T68] hardirqs last enabled at (1158079): [] __up_console_sem+0x5a/0x70 [ 90.204482][ T68] hardirqs last disabled at (1158086): [] __up_console_sem+0x3f/0x70 [ 90.204691][ T68] softirqs last enabled at (1158036): [] handle_softirqs+0x611/0x940 [ 90.204897][ T68] softirqs last disabled at (1158031): [] __irq_exit_rcu+0x103/0x1c0 [ 90.205095][ T68] ---[ end trace 0000000000000000 ]--- [ 90.215538][ T68] ------------[ cut here ]------------ [ 90.215692][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 90.215942][ T68] Modules linked in: ipvtap ipvlan [ 90.216068][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.216350][ T68] Tainted: [W]=WARN [ 90.216442][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.216594][ T68] Workqueue: netns cleanup_net [ 90.216803][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.216961][ T68] 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 [ 90.217404][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.217557][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cf380 RCX: 1ff4000000092eaf [ 90.217779][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166cf43c [ 90.217959][ T68] RBP: ff110000139d9000 R08: 1fe2200002cd9e89 R09: ff110000090e2ed0 [ 90.218169][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 90.218350][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.218532][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 90.218756][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.218910][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.219102][ T68] PKRU: 55555554 [ 90.219194][ T68] Call Trace: [ 90.219287][ T68] [ 90.219350][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.219473][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.219566][ T68] netif_close_many+0x2ac/0x640 [ 90.219705][ T68] ? lock_acquire+0x134/0x160 [ 90.219855][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.219977][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.220098][ T68] ? __dev_close_many+0x670/0x670 [ 90.220221][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.220378][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.220535][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.220662][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.220793][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.220913][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.221067][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.221192][ T68] default_device_exit_batch+0x38b/0x600 [ 90.221316][ T68] ? unregister_netdev+0x60/0x60 [ 90.221439][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.221560][ T68] ? fou_exit_net+0x30/0x110 [ 90.221691][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.221817][ T68] ? netns_install+0x2a0/0x2a0 [ 90.221937][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.222062][ T68] cleanup_net+0x431/0x940 [ 90.222185][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.222306][ T68] ? process_one_work+0xdb7/0x1410 [ 90.222428][ T68] ? lock_acquire+0x134/0x160 [ 90.222550][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.222678][ T68] process_one_work+0xdf8/0x1410 [ 90.222809][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.222932][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.223058][ T68] worker_thread+0x4f1/0xd60 [ 90.223181][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.223303][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.223428][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.223553][ T68] kthread+0x367/0x460 [ 90.223645][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.223807][ T68] ? kthread_affine_node+0x330/0x330 [ 90.223929][ T68] ret_from_fork+0x474/0x6b0 [ 90.224053][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.224214][ T68] ? __switch_to+0x5a3/0xe00 [ 90.224336][ T68] ? kthread_affine_node+0x330/0x330 [ 90.224461][ T68] ret_from_fork_asm+0x11/0x20 [ 90.224601][ T68] [ 90.224698][ T68] irq event stamp: 1160397 [ 90.224819][ T68] hardirqs last enabled at (1160405): [] __up_console_sem+0x5a/0x70 [ 90.225029][ T68] hardirqs last disabled at (1160412): [] __up_console_sem+0x3f/0x70 [ 90.225236][ T68] softirqs last enabled at (1160006): [] handle_softirqs+0x611/0x940 [ 90.225447][ T68] softirqs last disabled at (1160001): [] __irq_exit_rcu+0x103/0x1c0 [ 90.225661][ T68] ---[ end trace 0000000000000000 ]--- [ 90.227259][ T68] ------------[ cut here ]------------ [ 90.227394][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 90.227630][ T68] Modules linked in: ipvtap ipvlan [ 90.227786][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.228057][ T68] Tainted: [W]=WARN [ 90.228147][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.228296][ T68] Workqueue: netns cleanup_net [ 90.228420][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.228575][ T68] 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 [ 90.229007][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.229160][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d3380 RCX: 1ff4000000092ed5 [ 90.229336][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d343c [ 90.229513][ T68] RBP: ff110000139d9000 R08: 1fe22000028da689 R09: ff110000090e2ed0 [ 90.229701][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 90.229903][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.230083][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 90.230289][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.230439][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.230615][ T68] PKRU: 55555554 [ 90.230713][ T68] Call Trace: [ 90.230801][ T68] [ 90.230863][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.231013][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.231161][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.231329][ T68] default_device_exit_batch+0x38b/0x600 [ 90.231467][ T68] ? unregister_netdev+0x60/0x60 [ 90.231589][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.231727][ T68] ? fou_exit_net+0x30/0x110 [ 90.231848][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.231967][ T68] ? netns_install+0x2a0/0x2a0 [ 90.232084][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.232204][ T68] cleanup_net+0x431/0x940 [ 90.232326][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.232443][ T68] ? process_one_work+0xdb7/0x1410 [ 90.232562][ T68] ? lock_acquire+0x134/0x160 [ 90.232685][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.232809][ T68] process_one_work+0xdf8/0x1410 [ 90.232936][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.233055][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.233180][ T68] worker_thread+0x4f1/0xd60 [ 90.233299][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.233423][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.233542][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.233664][ T68] kthread+0x367/0x460 [ 90.233759][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.233905][ T68] ? kthread_affine_node+0x330/0x330 [ 90.234025][ T68] ret_from_fork+0x474/0x6b0 [ 90.234141][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.234286][ T68] ? __switch_to+0x5a3/0xe00 [ 90.234403][ T68] ? kthread_affine_node+0x330/0x330 [ 90.234522][ T68] ret_from_fork_asm+0x11/0x20 [ 90.234656][ T68] [ 90.234749][ T68] irq event stamp: 1164079 [ 90.234866][ T68] hardirqs last enabled at (1164087): [] __up_console_sem+0x5a/0x70 [ 90.235068][ T68] hardirqs last disabled at (1164094): [] __up_console_sem+0x3f/0x70 [ 90.235271][ T68] softirqs last enabled at (1163652): [] handle_softirqs+0x611/0x940 [ 90.235474][ T68] softirqs last disabled at (1163647): [] __irq_exit_rcu+0x103/0x1c0 [ 90.235684][ T68] ---[ end trace 0000000000000000 ]--- [ 90.285901][ T68] ------------[ cut here ]------------ [ 90.286048][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68 [ 90.286284][ T68] Modules linked in: ipvtap ipvlan [ 90.286406][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.286777][ T68] Tainted: [W]=WARN [ 90.286865][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.287009][ T68] Workqueue: netns cleanup_net [ 90.287129][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.287281][ T68] 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 [ 90.287705][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.287851][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c03a80 RCX: 1ff4000000092eed [ 90.288023][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c03b3c [ 90.288195][ T68] RBP: ff11000014ae4000 R08: 1fe2200003380769 R09: ff110000090e2ed0 [ 90.288366][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 90.288537][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.288728][ T68] FS: 0000000000000000(0000) GS:ff110000c3347000(0000) knlGS:0000000000000000 [ 90.288928][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.289072][ T68] CR2: 00005559e9c8fae8 CR3: 000000004814d005 CR4: 0000000000771ef0 [ 90.289246][ T68] PKRU: 55555554 [ 90.289331][ T68] Call Trace: [ 90.289416][ T68] [ 90.289477][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.289631][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.289790][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.289906][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.290023][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.290142][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.290259][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.290375][ T68] ops_undo_list+0x615/0x8f0 [ 90.290492][ T68] ? netns_install+0x2a0/0x2a0 [ 90.290607][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.290736][ T68] cleanup_net+0x431/0x940 [ 90.290853][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.290969][ T68] ? process_one_work+0xdb7/0x1410 [ 90.291087][ T68] ? lock_acquire+0x134/0x160 [ 90.291202][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.291320][ T68] process_one_work+0xdf8/0x1410 [ 90.291439][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.291555][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.291681][ T68] worker_thread+0x4f1/0xd60 [ 90.291802][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.291918][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.292035][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.292150][ T68] kthread+0x367/0x460 [ 90.292238][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.292385][ T68] ? kthread_affine_node+0x330/0x330 [ 90.292502][ T68] ret_from_fork+0x474/0x6b0 [ 90.292623][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.292777][ T68] ? __switch_to+0x5a3/0xe00 [ 90.292895][ T68] ? kthread_affine_node+0x330/0x330 [ 90.293016][ T68] ret_from_fork_asm+0x11/0x20 [ 90.293137][ T68] [ 90.293223][ T68] irq event stamp: 1170389 [ 90.293337][ T68] hardirqs last enabled at (1170397): [] __up_console_sem+0x5a/0x70 [ 90.293538][ T68] hardirqs last disabled at (1170404): [] __up_console_sem+0x3f/0x70 [ 90.293749][ T68] softirqs last enabled at (1170082): [] handle_softirqs+0x611/0x940 [ 90.293954][ T68] softirqs last disabled at (1170077): [] __irq_exit_rcu+0x103/0x1c0 [ 90.294152][ T68] ---[ end trace 0000000000000000 ]--- [ 90.302460][ T68] ------------[ cut here ]------------ [ 90.302588][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.302836][ T68] Modules linked in: ipvtap ipvlan [ 90.302958][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.303218][ T68] Tainted: [W]=WARN [ 90.303305][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.303452][ T68] Workqueue: netns cleanup_net [ 90.303577][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.303754][ T68] 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 [ 90.304167][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.304316][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c031c0 RCX: 1ff4000000092eed [ 90.304489][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c0327c [ 90.304664][ T68] RBP: ff11000014ac1000 R08: 1fe2200003380651 R09: ff110000090e2ed0 [ 90.304844][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.305015][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.305189][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.305393][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.305539][ T68] CR2: 00007f8c19ce5888 CR3: 00000000121d5003 CR4: 0000000000771ef0 [ 90.305725][ T68] PKRU: 55555554 [ 90.305811][ T68] Call Trace: [ 90.305896][ T68] [ 90.305957][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.306107][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.306253][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.306375][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.306491][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.306604][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.306731][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.306849][ T68] ops_undo_list+0x615/0x8f0 [ 90.306967][ T68] ? netns_install+0x2a0/0x2a0 [ 90.307086][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.307206][ T68] cleanup_net+0x431/0x940 [ 90.307323][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.307439][ T68] ? process_one_work+0xdb7/0x1410 [ 90.307559][ T68] ? lock_acquire+0x134/0x160 [ 90.307680][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.307802][ T68] process_one_work+0xdf8/0x1410 [ 90.307921][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.308037][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.308157][ T68] worker_thread+0x4f1/0xd60 [ 90.308275][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.308396][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.308513][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.308628][ T68] kthread+0x367/0x460 [ 90.308728][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.308873][ T68] ? kthread_affine_node+0x330/0x330 [ 90.308989][ T68] ret_from_fork+0x474/0x6b0 [ 90.309105][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.309250][ T68] ? __switch_to+0x5a3/0xe00 [ 90.309366][ T68] ? kthread_affine_node+0x330/0x330 [ 90.309482][ T68] ret_from_fork_asm+0x11/0x20 [ 90.309602][ T68] [ 90.309692][ T68] irq event stamp: 1178355 [ 90.309813][ T68] hardirqs last enabled at (1178363): [] __up_console_sem+0x5a/0x70 [ 90.310016][ T68] hardirqs last disabled at (1178370): [] __up_console_sem+0x3f/0x70 [ 90.310214][ T68] softirqs last enabled at (1177982): [] handle_softirqs+0x611/0x940 [ 90.310415][ T68] softirqs last disabled at (1177949): [] __irq_exit_rcu+0x103/0x1c0 [ 90.310619][ T68] ---[ end trace 0000000000000000 ]--- [ 90.311649][ T68] ------------[ cut here ]------------ [ 90.311776][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.312006][ T68] Modules linked in: ipvtap ipvlan [ 90.312124][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.312382][ T68] Tainted: [W]=WARN [ 90.312469][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.312614][ T68] Workqueue: netns cleanup_net [ 90.312742][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.312891][ T68] 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 [ 90.313302][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.313452][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c02ac0 RCX: 1ff4000000092eed [ 90.313626][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c02b7c [ 90.313808][ T68] RBP: ff11000014a8c000 R08: 1fe2200003380571 R09: ff110000090e2ed0 [ 90.313982][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.314155][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.314328][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.314534][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.314686][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.314864][ T68] PKRU: 55555554 [ 90.314950][ T68] Call Trace: [ 90.315036][ T68] [ 90.315098][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.315251][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.315395][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.315513][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.315633][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.315764][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.315883][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.316002][ T68] ops_undo_list+0x615/0x8f0 [ 90.316121][ T68] ? netns_install+0x2a0/0x2a0 [ 90.316240][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.316362][ T68] cleanup_net+0x431/0x940 [ 90.316479][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.316593][ T68] ? process_one_work+0xdb7/0x1410 [ 90.316719][ T68] ? lock_acquire+0x134/0x160 [ 90.316834][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.316954][ T68] process_one_work+0xdf8/0x1410 [ 90.317073][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.317189][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.317315][ T68] worker_thread+0x4f1/0xd60 [ 90.317429][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.317545][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.317669][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.317791][ T68] kthread+0x367/0x460 [ 90.317877][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.318023][ T68] ? kthread_affine_node+0x330/0x330 [ 90.318138][ T68] ret_from_fork+0x474/0x6b0 [ 90.318255][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.318399][ T68] ? __switch_to+0x5a3/0xe00 [ 90.318514][ T68] ? kthread_affine_node+0x330/0x330 [ 90.318629][ T68] ret_from_fork_asm+0x11/0x20 [ 90.318758][ T68] [ 90.318846][ T68] irq event stamp: 1180893 [ 90.318958][ T68] hardirqs last enabled at (1180901): [] __up_console_sem+0x5a/0x70 [ 90.319159][ T68] hardirqs last disabled at (1180908): [] __up_console_sem+0x3f/0x70 [ 90.319432][ T68] softirqs last enabled at (1180414): [] __alloc_skb+0x4c2/0x5f0 [ 90.319714][ T68] softirqs last disabled at (1180412): [] __alloc_skb+0x4c2/0x5f0 [ 90.320056][ T68] ---[ end trace 0000000000000000 ]--- [ 90.321215][ T68] ------------[ cut here ]------------ [ 90.321336][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.321637][ T68] Modules linked in: ipvtap ipvlan [ 90.321766][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.322032][ T68] Tainted: [W]=WARN [ 90.322195][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.322344][ T68] Workqueue: netns cleanup_net [ 90.322464][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.322613][ T68] 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 [ 90.323117][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.323338][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c03000 RCX: 1ff4000000092eed [ 90.323512][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c030bc [ 90.323692][ T68] RBP: ff11000013154000 R08: 1fe2200003380619 R09: ff110000090e2ed0 [ 90.323866][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.324039][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.324212][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.324416][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.324566][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.324750][ T68] PKRU: 55555554 [ 90.324836][ T68] Call Trace: [ 90.324924][ T68] [ 90.324984][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.325205][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.325348][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.325537][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.325664][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.325855][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.326045][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.326163][ T68] ops_undo_list+0x615/0x8f0 [ 90.326284][ T68] ? netns_install+0x2a0/0x2a0 [ 90.326471][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.326593][ T68] cleanup_net+0x431/0x940 [ 90.326718][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.326834][ T68] ? process_one_work+0xdb7/0x1410 [ 90.327029][ T68] ? lock_acquire+0x134/0x160 [ 90.327144][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.327263][ T68] process_one_work+0xdf8/0x1410 [ 90.327384][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.327570][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.327702][ T68] worker_thread+0x4f1/0xd60 [ 90.327823][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.327939][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.328128][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.328389][ T68] kthread+0x367/0x460 [ 90.328481][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.328625][ T68] ? kthread_affine_node+0x330/0x330 [ 90.328752][ T68] ret_from_fork+0x474/0x6b0 [ 90.328869][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.329015][ T68] ? __switch_to+0x5a3/0xe00 [ 90.329203][ T68] ? kthread_affine_node+0x330/0x330 [ 90.329322][ T68] ret_from_fork_asm+0x11/0x20 [ 90.329445][ T68] [ 90.329532][ T68] irq event stamp: 1182379 [ 90.329657][ T68] hardirqs last enabled at (1182389): [] __up_console_sem+0x5a/0x70 [ 90.330008][ T68] hardirqs last disabled at (1182396): [] __up_console_sem+0x3f/0x70 [ 90.330209][ T68] softirqs last enabled at (1181902): [] __alloc_skb+0x4c2/0x5f0 [ 90.330558][ T68] softirqs last disabled at (1181900): [] __alloc_skb+0x4c2/0x5f0 [ 90.330766][ T68] ---[ end trace 0000000000000000 ]--- [ 90.331879][ T68] ------------[ cut here ]------------ [ 90.331997][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.332295][ T68] Modules linked in: ipvtap ipvlan [ 90.332413][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.332761][ T68] Tainted: [W]=WARN [ 90.332849][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.332997][ T68] Workqueue: netns cleanup_net [ 90.333118][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.333284][ T68] 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 [ 90.333704][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.333926][ T68] RAX: 00000000ffffffa6 RBX: ff11000019c03540 RCX: 1ff4000000092eed [ 90.334104][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019c035fc [ 90.334278][ T68] RBP: ff11000014a71000 R08: 1fe22000033806c1 R09: ff110000090e2ed0 [ 90.334525][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.334711][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.334960][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.335237][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.335383][ T68] CR2: 00007f8c19ce5888 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.335559][ T68] PKRU: 55555554 [ 90.335648][ T68] Call Trace: [ 90.335743][ T68] [ 90.335804][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.335954][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.336103][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.336362][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.336485][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.336676][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.336798][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.336918][ T68] ops_undo_list+0x615/0x8f0 [ 90.337036][ T68] ? netns_install+0x2a0/0x2a0 [ 90.337152][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.337277][ T68] cleanup_net+0x431/0x940 [ 90.337396][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.337513][ T68] ? process_one_work+0xdb7/0x1410 [ 90.337784][ T68] ? lock_acquire+0x134/0x160 [ 90.337900][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.338022][ T68] process_one_work+0xdf8/0x1410 [ 90.338142][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.338329][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.338449][ T68] worker_thread+0x4f1/0xd60 [ 90.338567][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.338689][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.338954][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.339071][ T68] kthread+0x367/0x460 [ 90.339159][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.339303][ T68] ? kthread_affine_node+0x330/0x330 [ 90.339420][ T68] ret_from_fork+0x474/0x6b0 [ 90.339537][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.339692][ T68] ? __switch_to+0x5a3/0xe00 [ 90.339816][ T68] ? kthread_affine_node+0x330/0x330 [ 90.340003][ T68] ret_from_fork_asm+0x11/0x20 [ 90.340124][ T68] [ 90.340210][ T68] irq event stamp: 1183787 [ 90.340468][ T68] hardirqs last enabled at (1183795): [] __up_console_sem+0x5a/0x70 [ 90.340753][ T68] hardirqs last disabled at (1183804): [] __up_console_sem+0x3f/0x70 [ 90.341028][ T68] softirqs last enabled at (1183310): [] __alloc_skb+0x4c2/0x5f0 [ 90.341304][ T68] softirqs last disabled at (1183308): [] __alloc_skb+0x4c2/0x5f0 [ 90.341583][ T68] ---[ end trace 0000000000000000 ]--- [ 90.361732][ T68] ------------[ cut here ]------------ [ 90.361907][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.362271][ T68] Modules linked in: ipvtap ipvlan [ 90.362457][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.362816][ T68] Tainted: [W]=WARN [ 90.362963][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.363172][ T68] Workqueue: netns cleanup_net [ 90.363351][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.363557][ T68] 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 [ 90.364066][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.364268][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac67e00 RCX: 1ff4000000092eaf [ 90.364501][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac67ebc [ 90.364753][ T68] RBP: ff110000105c9000 R08: 1fe220000358cfd9 R09: ff110000090e2ed0 [ 90.364986][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 90.365217][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.365448][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.365827][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.366078][ T68] CR2: 00007fc40902f668 CR3: 000000001a003005 CR4: 0000000000771ef0 [ 90.366395][ T68] PKRU: 55555554 [ 90.366591][ T68] Call Trace: [ 90.366793][ T68] [ 90.366991][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.367211][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.367402][ T68] netif_close_many+0x2ac/0x640 [ 90.367646][ T68] ? lock_acquire+0x134/0x160 [ 90.367965][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.368197][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.368368][ T68] ? __dev_close_many+0x670/0x670 [ 90.368539][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.368757][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.368957][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.369127][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.369296][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.369466][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.369685][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.369866][ T68] default_device_exit_batch+0x38b/0x600 [ 90.370038][ T68] ? unregister_netdev+0x60/0x60 [ 90.370210][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.370380][ T68] ? fou_exit_net+0x30/0x110 [ 90.370551][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.370744][ T68] ? netns_install+0x2a0/0x2a0 [ 90.370913][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.371091][ T68] cleanup_net+0x431/0x940 [ 90.371262][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.371432][ T68] ? process_one_work+0xdb7/0x1410 [ 90.371602][ T68] ? lock_acquire+0x134/0x160 [ 90.371796][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.371969][ T68] process_one_work+0xdf8/0x1410 [ 90.372143][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.372315][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.372488][ T68] worker_thread+0x4f1/0xd60 [ 90.372674][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.372853][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.373024][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.373193][ T68] kthread+0x367/0x460 [ 90.373332][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.373532][ T68] ? kthread_affine_node+0x330/0x330 [ 90.373725][ T68] ret_from_fork+0x474/0x6b0 [ 90.373897][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.374097][ T68] ? __switch_to+0x5a3/0xe00 [ 90.374268][ T68] ? kthread_affine_node+0x330/0x330 [ 90.374438][ T68] ret_from_fork_asm+0x11/0x20 [ 90.374615][ T68] [ 90.374776][ T68] irq event stamp: 1188025 [ 90.374950][ T68] hardirqs last enabled at (1188035): [] __up_console_sem+0x5a/0x70 [ 90.375211][ T68] hardirqs last disabled at (1188044): [] __up_console_sem+0x3f/0x70 [ 90.375470][ T68] softirqs last enabled at (1187636): [] handle_softirqs+0x611/0x940 [ 90.375778][ T68] softirqs last disabled at (1187517): [] __irq_exit_rcu+0x103/0x1c0 [ 90.376040][ T68] ---[ end trace 0000000000000000 ]--- [ 90.377220][ T68] ------------[ cut here ]------------ [ 90.377382][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.377730][ T68] Modules linked in: ipvtap ipvlan [ 90.377945][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.378266][ T68] Tainted: [W]=WARN [ 90.378401][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.378594][ T68] Workqueue: netns cleanup_net [ 90.378808][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.379011][ T68] 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 [ 90.379469][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.379677][ T68] RAX: 00000000ffffffa6 RBX: ff110000166f6740 RCX: 1ff4000000092ed5 [ 90.379907][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f67fc [ 90.380129][ T68] RBP: ff110000105c9000 R08: 1fe2200002cded01 R09: ff110000090e2ed0 [ 90.380349][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.380572][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.380812][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.381066][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.381259][ T68] CR2: 00007fc40902f668 CR3: 000000004814d006 CR4: 0000000000771ef0 [ 90.381484][ T68] PKRU: 55555554 [ 90.381620][ T68] Call Trace: [ 90.381775][ T68] [ 90.381885][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.382086][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.382284][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.382451][ T68] default_device_exit_batch+0x38b/0x600 [ 90.382618][ T68] ? unregister_netdev+0x60/0x60 [ 90.382808][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.382973][ T68] ? fou_exit_net+0x30/0x110 [ 90.383141][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.383309][ T68] ? netns_install+0x2a0/0x2a0 [ 90.383471][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.383639][ T68] cleanup_net+0x431/0x940 [ 90.383827][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.383995][ T68] ? process_one_work+0xdb7/0x1410 [ 90.384163][ T68] ? lock_acquire+0x134/0x160 [ 90.384328][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.384496][ T68] process_one_work+0xdf8/0x1410 [ 90.384681][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.384853][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.385023][ T68] worker_thread+0x4f1/0xd60 [ 90.385191][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.385356][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.385523][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.385709][ T68] kthread+0x367/0x460 [ 90.385846][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.386041][ T68] ? kthread_affine_node+0x330/0x330 [ 90.386208][ T68] ret_from_fork+0x474/0x6b0 [ 90.386374][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.386568][ T68] ? __switch_to+0x5a3/0xe00 [ 90.386756][ T68] ? kthread_affine_node+0x330/0x330 [ 90.386923][ T68] ret_from_fork_asm+0x11/0x20 [ 90.387094][ T68] [ 90.387228][ T68] irq event stamp: 1191995 [ 90.387392][ T68] hardirqs last enabled at (1192005): [] __up_console_sem+0x5a/0x70 [ 90.387642][ T68] hardirqs last disabled at (1192014): [] __up_console_sem+0x3f/0x70 [ 90.387911][ T68] softirqs last enabled at (1191838): [] handle_softirqs+0x611/0x940 [ 90.388159][ T68] softirqs last disabled at (1191833): [] __irq_exit_rcu+0x103/0x1c0 [ 90.388415][ T68] ---[ end trace 0000000000000000 ]--- [ 90.415898][ T68] ------------[ cut here ]------------ [ 90.416063][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.416339][ T68] Modules linked in: ipvtap ipvlan [ 90.416507][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.416837][ T68] Tainted: [W]=WARN [ 90.416970][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.417160][ T68] Workqueue: netns cleanup_net [ 90.417328][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.417527][ T68] 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 [ 90.418008][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.418201][ T68] RAX: 00000000ffffffa6 RBX: ff110000166f6200 RCX: 1ff4000000092eed [ 90.418417][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166f62bc [ 90.418635][ T68] RBP: ff1100001400c000 R08: 1fe2200002cdec59 R09: ff110000090e2ed0 [ 90.418991][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.419302][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.419605][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.419939][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.420212][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.420518][ T68] PKRU: 55555554 [ 90.420745][ T68] Call Trace: [ 90.420978][ T68] [ 90.421157][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.421511][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.421818][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.422072][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.422323][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.422570][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.422843][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.423076][ T68] ops_undo_list+0x615/0x8f0 [ 90.423268][ T68] ? netns_install+0x2a0/0x2a0 [ 90.423428][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.423595][ T68] cleanup_net+0x431/0x940 [ 90.423782][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.423948][ T68] ? process_one_work+0xdb7/0x1410 [ 90.424119][ T68] ? lock_acquire+0x134/0x160 [ 90.424284][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.424457][ T68] process_one_work+0xdf8/0x1410 [ 90.424626][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.424811][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.424979][ T68] worker_thread+0x4f1/0xd60 [ 90.425145][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.425310][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.425476][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.425639][ T68] kthread+0x367/0x460 [ 90.425795][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.425987][ T68] ? kthread_affine_node+0x330/0x330 [ 90.426154][ T68] ret_from_fork+0x474/0x6b0 [ 90.426318][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.426510][ T68] ? __switch_to+0x5a3/0xe00 [ 90.426686][ T68] ? kthread_affine_node+0x330/0x330 [ 90.426859][ T68] ret_from_fork_asm+0x11/0x20 [ 90.427027][ T68] [ 90.427160][ T68] irq event stamp: 1200961 [ 90.427322][ T68] hardirqs last enabled at (1200971): [] __up_console_sem+0x5a/0x70 [ 90.427571][ T68] hardirqs last disabled at (1200980): [] __up_console_sem+0x3f/0x70 [ 90.427834][ T68] softirqs last enabled at (1200720): [] handle_softirqs+0x611/0x940 [ 90.428079][ T68] softirqs last disabled at (1200671): [] __irq_exit_rcu+0x103/0x1c0 [ 90.428326][ T68] ---[ end trace 0000000000000000 ]--- [ 90.429448][ T68] ------------[ cut here ]------------ [ 90.429611][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.430625][ T68] Modules linked in: ipvtap ipvlan [ 90.430884][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.431265][ T68] Tainted: [W]=WARN [ 90.431476][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.431742][ T68] Workqueue: netns cleanup_net [ 90.431961][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.432179][ T68] 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 [ 90.432639][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.432857][ T68] RAX: 00000000ffffffa6 RBX: ff1100001a9f2ac0 RCX: 1ff4000000092eed [ 90.433100][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a9f2b7c [ 90.433349][ T68] RBP: ff11000013f94000 R08: 1fe220000353e571 R09: ff110000090e2ed0 [ 90.433571][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.433818][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.434041][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.434291][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.434481][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.434723][ T68] PKRU: 55555554 [ 90.434885][ T68] Call Trace: [ 90.435047][ T68] [ 90.435154][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.435362][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.435587][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.435770][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.435935][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.436097][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.436260][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.436424][ T68] ops_undo_list+0x615/0x8f0 [ 90.436620][ T68] ? netns_install+0x2a0/0x2a0 [ 90.436805][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.436975][ T68] cleanup_net+0x431/0x940 [ 90.437140][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.437302][ T68] ? process_one_work+0xdb7/0x1410 [ 90.437465][ T68] ? lock_acquire+0x134/0x160 [ 90.437628][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.437812][ T68] process_one_work+0xdf8/0x1410 [ 90.437979][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.438141][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.438313][ T68] worker_thread+0x4f1/0xd60 [ 90.438479][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.438643][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.438830][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.438993][ T68] kthread+0x367/0x460 [ 90.439140][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.439330][ T68] ? kthread_affine_node+0x330/0x330 [ 90.439494][ T68] ret_from_fork+0x474/0x6b0 [ 90.439672][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.439871][ T68] ? __switch_to+0x5a3/0xe00 [ 90.440032][ T68] ? kthread_affine_node+0x330/0x330 [ 90.440198][ T68] ret_from_fork_asm+0x11/0x20 [ 90.440368][ T68] [ 90.440499][ T68] irq event stamp: 1205777 [ 90.440685][ T68] hardirqs last enabled at (1205789): [] __up_console_sem+0x5a/0x70 [ 90.440942][ T68] hardirqs last disabled at (1205798): [] __up_console_sem+0x3f/0x70 [ 90.441193][ T68] softirqs last enabled at (1205300): [] handle_softirqs+0x611/0x940 [ 90.441437][ T68] softirqs last disabled at (1205267): [] __irq_exit_rcu+0x103/0x1c0 [ 90.441696][ T68] ---[ end trace 0000000000000000 ]--- [ 90.442876][ T68] ------------[ cut here ]------------ [ 90.443036][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.443312][ T68] Modules linked in: ipvtap ipvlan [ 90.443480][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.444031][ T68] Tainted: [W]=WARN [ 90.444251][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.444486][ T68] Workqueue: netns cleanup_net [ 90.444722][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.444965][ T68] 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 [ 90.445476][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.445745][ T68] RAX: 00000000ffffffa6 RBX: ff11000012abb540 RCX: 1ff4000000092eed [ 90.446012][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012abb5fc [ 90.446287][ T68] RBP: ff11000013dc1000 R08: 1fe22000025576c1 R09: ff110000090e2ed0 [ 90.446557][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.446853][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.447128][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.447424][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.447676][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.447953][ T68] PKRU: 55555554 [ 90.448132][ T68] Call Trace: [ 90.448313][ T68] [ 90.448465][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.448724][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.448962][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.449173][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.449384][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.449596][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.449830][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.450038][ T68] ops_undo_list+0x615/0x8f0 [ 90.450255][ T68] ? netns_install+0x2a0/0x2a0 [ 90.450465][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.450692][ T68] cleanup_net+0x431/0x940 [ 90.450911][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.451124][ T68] ? process_one_work+0xdb7/0x1410 [ 90.451336][ T68] ? lock_acquire+0x134/0x160 [ 90.451547][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.451784][ T68] process_one_work+0xdf8/0x1410 [ 90.452017][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.452236][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.452457][ T68] worker_thread+0x4f1/0xd60 [ 90.452688][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.452922][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.453196][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.453402][ T68] kthread+0x367/0x460 [ 90.453534][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.453750][ T68] ? kthread_affine_node+0x330/0x330 [ 90.453918][ T68] ret_from_fork+0x474/0x6b0 [ 90.454084][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.454277][ T68] ? __switch_to+0x5a3/0xe00 [ 90.454457][ T68] ? kthread_affine_node+0x330/0x330 [ 90.454626][ T68] ret_from_fork_asm+0x11/0x20 [ 90.454816][ T68] [ 90.454949][ T68] irq event stamp: 1212623 [ 90.455111][ T68] hardirqs last enabled at (1212633): [] __up_console_sem+0x5a/0x70 [ 90.455359][ T68] hardirqs last disabled at (1212642): [] __up_console_sem+0x3f/0x70 [ 90.455611][ T68] softirqs last enabled at (1212526): [] handle_softirqs+0x611/0x940 [ 90.455881][ T68] softirqs last disabled at (1212473): [] __irq_exit_rcu+0x103/0x1c0 [ 90.456135][ T68] ---[ end trace 0000000000000000 ]--- [ 90.457065][ T68] ------------[ cut here ]------------ [ 90.457235][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.457512][ T68] Modules linked in: ipvtap ipvlan [ 90.458443][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.458810][ T68] Tainted: [W]=WARN [ 90.458990][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.459230][ T68] Workqueue: netns cleanup_net [ 90.459443][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.459712][ T68] 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 [ 90.460233][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.460473][ T68] RAX: 00000000ffffffa6 RBX: ff11000012aba3c0 RCX: 1ff4000000092eed [ 90.460756][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aba47c [ 90.461021][ T68] RBP: ff1100000a354000 R08: 1fe2200002557491 R09: ff110000090e2ed0 [ 90.461313][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.461585][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.461874][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.462168][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.462418][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.462710][ T68] PKRU: 55555554 [ 90.462889][ T68] Call Trace: [ 90.463085][ T68] [ 90.463238][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.463478][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.463735][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.463951][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.464161][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.464383][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.464593][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.464825][ T68] ops_undo_list+0x615/0x8f0 [ 90.465040][ T68] ? netns_install+0x2a0/0x2a0 [ 90.465250][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.465464][ T68] cleanup_net+0x431/0x940 [ 90.465690][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.465905][ T68] ? process_one_work+0xdb7/0x1410 [ 90.466115][ T68] ? lock_acquire+0x134/0x160 [ 90.466324][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.466570][ T68] process_one_work+0xdf8/0x1410 [ 90.466853][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.467124][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.467384][ T68] worker_thread+0x4f1/0xd60 [ 90.467641][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.467919][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.468205][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.468457][ T68] kthread+0x367/0x460 [ 90.468678][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.468878][ T68] ? kthread_affine_node+0x330/0x330 [ 90.469047][ T68] ret_from_fork+0x474/0x6b0 [ 90.469215][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.469407][ T68] ? __switch_to+0x5a3/0xe00 [ 90.469572][ T68] ? kthread_affine_node+0x330/0x330 [ 90.469755][ T68] ret_from_fork_asm+0x11/0x20 [ 90.469926][ T68] [ 90.470058][ T68] irq event stamp: 1220223 [ 90.470223][ T68] hardirqs last enabled at (1220233): [] __up_console_sem+0x5a/0x70 [ 90.470469][ T68] hardirqs last disabled at (1220242): [] __up_console_sem+0x3f/0x70 [ 90.470735][ T68] softirqs last enabled at (1220138): [] handle_softirqs+0x611/0x940 [ 90.470982][ T68] softirqs last disabled at (1220001): [] __irq_exit_rcu+0x103/0x1c0 [ 90.471231][ T68] ---[ end trace 0000000000000000 ]--- [ 90.472160][ T68] ------------[ cut here ]------------ [ 90.472319][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.472591][ T68] Modules linked in: ipvtap ipvlan [ 90.473237][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.473605][ T68] Tainted: [W]=WARN [ 90.473801][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.474044][ T68] Workqueue: netns cleanup_net [ 90.474259][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.474505][ T68] 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 [ 90.475035][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.475273][ T68] RAX: 00000000ffffffa6 RBX: ff11000012aba740 RCX: 1ff4000000092eed [ 90.475536][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012aba7fc [ 90.475823][ T68] RBP: ff1100000e8c4000 R08: 1fe2200002557501 R09: ff110000090e2ed0 [ 90.476088][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.476351][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.476616][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.476940][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.477180][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.477447][ T68] PKRU: 55555554 [ 90.477624][ T68] Call Trace: [ 90.477824][ T68] [ 90.477979][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.478222][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.478460][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.478682][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.478908][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.479173][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.479435][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.479715][ T68] ops_undo_list+0x615/0x8f0 [ 90.479972][ T68] ? netns_install+0x2a0/0x2a0 [ 90.480146][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.480314][ T68] cleanup_net+0x431/0x940 [ 90.480484][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.480652][ T68] ? process_one_work+0xdb7/0x1410 [ 90.480835][ T68] ? lock_acquire+0x134/0x160 [ 90.481000][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.481175][ T68] process_one_work+0xdf8/0x1410 [ 90.481345][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.481511][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.481692][ T68] worker_thread+0x4f1/0xd60 [ 90.481867][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.482030][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.482197][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.482363][ T68] kthread+0x367/0x460 [ 90.482501][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.482709][ T68] ? kthread_affine_node+0x330/0x330 [ 90.482879][ T68] ret_from_fork+0x474/0x6b0 [ 90.483044][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.483234][ T68] ? __switch_to+0x5a3/0xe00 [ 90.483398][ T68] ? kthread_affine_node+0x330/0x330 [ 90.483563][ T68] ret_from_fork_asm+0x11/0x20 [ 90.483754][ T68] [ 90.483890][ T68] irq event stamp: 1225453 [ 90.484053][ T68] hardirqs last enabled at (1225463): [] __up_console_sem+0x5a/0x70 [ 90.484298][ T68] hardirqs last disabled at (1225472): [] __up_console_sem+0x3f/0x70 [ 90.484543][ T68] softirqs last enabled at (1225222): [] handle_softirqs+0x611/0x940 [ 90.484809][ T68] softirqs last disabled at (1225195): [] __irq_exit_rcu+0x103/0x1c0 [ 90.485077][ T68] ---[ end trace 0000000000000000 ]--- [ 90.512615][ T68] ------------[ cut here ]------------ [ 90.512813][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.513122][ T68] Modules linked in: ipvtap ipvlan [ 90.513330][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.513685][ T68] Tainted: [W]=WARN [ 90.513834][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.514034][ T68] Workqueue: netns cleanup_net [ 90.514239][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.514472][ T68] 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 [ 90.515012][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.515215][ T68] RAX: 00000000ffffffa6 RBX: ff11000012978900 RCX: 1ff4000000092eaf [ 90.515444][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000129789bc [ 90.515707][ T68] RBP: ff11000013fa4000 R08: 1fe220000252f139 R09: ff110000090e2ed0 [ 90.515971][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 90.516200][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.516432][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.516709][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.516960][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.517193][ T68] PKRU: 55555554 [ 90.517340][ T68] Call Trace: [ 90.517477][ T68] [ 90.517613][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.517822][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.517967][ T68] netif_close_many+0x2ac/0x640 [ 90.518159][ T68] ? lock_acquire+0x134/0x160 [ 90.518334][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.518509][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.518705][ T68] ? __dev_close_many+0x670/0x670 [ 90.518875][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.519076][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.519276][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.519455][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.519645][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.519864][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.520076][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.520251][ T68] default_device_exit_batch+0x38b/0x600 [ 90.520424][ T68] ? unregister_netdev+0x60/0x60 [ 90.520632][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.520828][ T68] ? fou_exit_net+0x30/0x110 [ 90.521001][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.521175][ T68] ? netns_install+0x2a0/0x2a0 [ 90.521343][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.521517][ T68] cleanup_net+0x431/0x940 [ 90.521709][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.521878][ T68] ? process_one_work+0xdb7/0x1410 [ 90.522050][ T68] ? lock_acquire+0x134/0x160 [ 90.522219][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.522404][ T68] process_one_work+0xdf8/0x1410 [ 90.522579][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.522780][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.522955][ T68] worker_thread+0x4f1/0xd60 [ 90.523127][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.523295][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.523467][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.523637][ T68] kthread+0x367/0x460 [ 90.523798][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.523997][ T68] ? kthread_affine_node+0x330/0x330 [ 90.524167][ T68] ret_from_fork+0x474/0x6b0 [ 90.524359][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.524584][ T68] ? __switch_to+0x5a3/0xe00 [ 90.524782][ T68] ? kthread_affine_node+0x330/0x330 [ 90.524954][ T68] ret_from_fork_asm+0x11/0x20 [ 90.525129][ T68] [ 90.525266][ T68] irq event stamp: 1227817 [ 90.525435][ T68] hardirqs last enabled at (1227827): [] __up_console_sem+0x5a/0x70 [ 90.525719][ T68] hardirqs last disabled at (1227838): [] __up_console_sem+0x3f/0x70 [ 90.526000][ T68] softirqs last enabled at (1227498): [] handle_softirqs+0x611/0x940 [ 90.526257][ T68] softirqs last disabled at (1227493): [] __irq_exit_rcu+0x103/0x1c0 [ 90.526513][ T68] ---[ end trace 0000000000000000 ]--- [ 90.528038][ T68] ------------[ cut here ]------------ [ 90.528213][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68 [ 90.528519][ T68] Modules linked in: ipvtap ipvlan [ 90.530032][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.530405][ T68] Tainted: [W]=WARN [ 90.530644][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.530893][ T68] Workqueue: netns cleanup_net [ 90.531064][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.531265][ T68] 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 [ 90.531799][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.531998][ T68] RAX: 00000000ffffffa6 RBX: ff11000018db58c0 RCX: 1ff4000000092ed5 [ 90.532222][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018db597c [ 90.532448][ T68] RBP: ff11000013fa4000 R08: 1fe22000031b6b31 R09: ff110000090e2ed0 [ 90.532685][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.532931][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.533161][ T68] FS: 0000000000000000(0000) GS:ff110000c33c7000(0000) knlGS:0000000000000000 [ 90.533417][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.533611][ T68] CR2: 00007f206d594574 CR3: 000000004814d001 CR4: 0000000000771ef0 [ 90.533860][ T68] PKRU: 55555554 [ 90.534028][ T68] Call Trace: [ 90.534205][ T68] [ 90.534320][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.534568][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.534785][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.534966][ T68] default_device_exit_batch+0x38b/0x600 [ 90.535147][ T68] ? unregister_netdev+0x60/0x60 [ 90.535325][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.535516][ T68] ? fou_exit_net+0x30/0x110 [ 90.535706][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.535877][ T68] ? netns_install+0x2a0/0x2a0 [ 90.536050][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.536218][ T68] cleanup_net+0x431/0x940 [ 90.536411][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.536584][ T68] ? process_one_work+0xdb7/0x1410 [ 90.536770][ T68] ? lock_acquire+0x134/0x160 [ 90.536935][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.537103][ T68] process_one_work+0xdf8/0x1410 [ 90.537274][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.538088][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.538285][ T68] worker_thread+0x4f1/0xd60 [ 90.538455][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.538623][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.538826][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.538995][ T68] kthread+0x367/0x460 [ 90.539134][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.539336][ T68] ? kthread_affine_node+0x330/0x330 [ 90.539507][ T68] ret_from_fork+0x474/0x6b0 [ 90.539690][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.539916][ T68] ? __switch_to+0x5a3/0xe00 [ 90.540092][ T68] ? kthread_affine_node+0x330/0x330 [ 90.540259][ T68] ret_from_fork_asm+0x11/0x20 [ 90.540432][ T68] [ 90.540596][ T68] irq event stamp: 1233027 [ 90.540785][ T68] hardirqs last enabled at (1233039): [] __up_console_sem+0x5a/0x70 [ 90.541036][ T68] hardirqs last disabled at (1233048): [] __up_console_sem+0x3f/0x70 [ 90.541287][ T68] softirqs last enabled at (1232526): [] handle_softirqs+0x611/0x940 [ 90.541545][ T68] softirqs last disabled at (1232483): [] __irq_exit_rcu+0x103/0x1c0 [ 90.541828][ T68] ---[ end trace 0000000000000000 ]--- [ 90.576810][ T68] ------------[ cut here ]------------ [ 90.576955][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.577192][ T68] Modules linked in: ipvtap ipvlan [ 90.577321][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.577588][ T68] Tainted: [W]=WARN [ 90.577683][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.577831][ T68] Workqueue: netns cleanup_net [ 90.577951][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.578105][ T68] 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 [ 90.578572][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.578739][ T68] RAX: 00000000ffffffa6 RBX: ff110000166cee40 RCX: 1ff4000000092eed [ 90.578914][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166ceefc [ 90.579087][ T68] RBP: ff1100001519c000 R08: 1fe2200002cd9de1 R09: ff110000090e2ed0 [ 90.579260][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.579436][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.579635][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.579856][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.580001][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.580174][ T68] PKRU: 55555554 [ 90.580259][ T68] Call Trace: [ 90.580346][ T68] [ 90.580407][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.580554][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.580707][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.580826][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.580954][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.581070][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.581188][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.581310][ T68] ops_undo_list+0x615/0x8f0 [ 90.581426][ T68] ? netns_install+0x2a0/0x2a0 [ 90.581570][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.581696][ T68] cleanup_net+0x431/0x940 [ 90.581818][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.581942][ T68] ? process_one_work+0xdb7/0x1410 [ 90.582059][ T68] ? lock_acquire+0x134/0x160 [ 90.582179][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.582301][ T68] process_one_work+0xdf8/0x1410 [ 90.582425][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.582548][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.582679][ T68] worker_thread+0x4f1/0xd60 [ 90.582803][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.582919][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.583037][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.583153][ T68] kthread+0x367/0x460 [ 90.583262][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.583407][ T68] ? kthread_affine_node+0x330/0x330 [ 90.583530][ T68] ret_from_fork+0x474/0x6b0 [ 90.583683][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.583864][ T68] ? __switch_to+0x5a3/0xe00 [ 90.583985][ T68] ? kthread_affine_node+0x330/0x330 [ 90.584102][ T68] ret_from_fork_asm+0x11/0x20 [ 90.584223][ T68] [ 90.584310][ T68] irq event stamp: 1245099 [ 90.584427][ T68] hardirqs last enabled at (1245107): [] __up_console_sem+0x5a/0x70 [ 90.584627][ T68] hardirqs last disabled at (1245114): [] __up_console_sem+0x3f/0x70 [ 90.584846][ T68] softirqs last enabled at (1244622): [] __alloc_skb+0x4c2/0x5f0 [ 90.585047][ T68] softirqs last disabled at (1244620): [] __alloc_skb+0x4c2/0x5f0 [ 90.585287][ T68] ---[ end trace 0000000000000000 ]--- [ 90.586328][ T68] ------------[ cut here ]------------ [ 90.586453][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.586688][ T68] Modules linked in: ipvtap ipvlan [ 90.586815][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.587077][ T68] Tainted: [W]=WARN [ 90.587165][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.587313][ T68] Workqueue: netns cleanup_net [ 90.587433][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.587584][ T68] 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 [ 90.588018][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.588166][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56de00 RCX: 1ff4000000092eed [ 90.588362][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56debc [ 90.588537][ T68] RBP: ff11000015179000 R08: 1fe2200001aadbd9 R09: ff110000090e2ed0 [ 90.588723][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.588897][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.589216][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.589417][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.589559][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.589757][ T68] PKRU: 55555554 [ 90.589870][ T68] Call Trace: [ 90.589965][ T68] [ 90.590024][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.590172][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.590317][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.590434][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.590553][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.590696][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.590816][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.590933][ T68] ops_undo_list+0x615/0x8f0 [ 90.591051][ T68] ? netns_install+0x2a0/0x2a0 [ 90.591166][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.591284][ T68] cleanup_net+0x431/0x940 [ 90.591403][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.591523][ T68] ? process_one_work+0xdb7/0x1410 [ 90.591664][ T68] ? lock_acquire+0x134/0x160 [ 90.591786][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.591902][ T68] process_one_work+0xdf8/0x1410 [ 90.592023][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.592140][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.592263][ T68] worker_thread+0x4f1/0xd60 [ 90.592380][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.592499][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.592623][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.592750][ T68] kthread+0x367/0x460 [ 90.592862][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.593032][ T68] ? kthread_affine_node+0x330/0x330 [ 90.593161][ T68] ret_from_fork+0x474/0x6b0 [ 90.593278][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.593422][ T68] ? __switch_to+0x5a3/0xe00 [ 90.593537][ T68] ? kthread_affine_node+0x330/0x330 [ 90.593664][ T68] ret_from_fork_asm+0x11/0x20 [ 90.593790][ T68] [ 90.593876][ T68] irq event stamp: 1247661 [ 90.593992][ T68] hardirqs last enabled at (1247669): [] __up_console_sem+0x5a/0x70 [ 90.594411][ T68] hardirqs last disabled at (1247676): [] __up_console_sem+0x3f/0x70 [ 90.594612][ T68] softirqs last enabled at (1247214): [] handle_softirqs+0x611/0x940 [ 90.594823][ T68] softirqs last disabled at (1247209): [] __irq_exit_rcu+0x103/0x1c0 [ 90.595023][ T68] ---[ end trace 0000000000000000 ]--- [ 90.596037][ T68] ------------[ cut here ]------------ [ 90.596159][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.596420][ T68] Modules linked in: ipvtap ipvlan [ 90.596544][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.596833][ T68] Tainted: [W]=WARN [ 90.596921][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.597083][ T68] Workqueue: netns cleanup_net [ 90.597208][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.597393][ T68] 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 [ 90.597828][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.597975][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56c900 RCX: 1ff4000000092eed [ 90.598176][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56c9bc [ 90.598353][ T68] RBP: ff1100000f091000 R08: 1fe2200001aad939 R09: ff110000090e2ed0 [ 90.598527][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.598751][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.598926][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.599128][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.599272][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.599446][ T68] PKRU: 55555554 [ 90.599551][ T68] Call Trace: [ 90.599642][ T68] [ 90.599738][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.599890][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.600033][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.600150][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.600275][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.600391][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.600508][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.600649][ T68] ops_undo_list+0x615/0x8f0 [ 90.600784][ T68] ? netns_install+0x2a0/0x2a0 [ 90.600904][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.601026][ T68] cleanup_net+0x431/0x940 [ 90.601148][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.601266][ T68] ? process_one_work+0xdb7/0x1410 [ 90.601383][ T68] ? lock_acquire+0x134/0x160 [ 90.601499][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.601617][ T68] process_one_work+0xdf8/0x1410 [ 90.601761][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.601885][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.602006][ T68] worker_thread+0x4f1/0xd60 [ 90.602122][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.602239][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.602355][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.602471][ T68] kthread+0x367/0x460 [ 90.602559][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.602726][ T68] ? kthread_affine_node+0x330/0x330 [ 90.602866][ T68] ret_from_fork+0x474/0x6b0 [ 90.602982][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.603132][ T68] ? __switch_to+0x5a3/0xe00 [ 90.603249][ T68] ? kthread_affine_node+0x330/0x330 [ 90.603370][ T68] ret_from_fork_asm+0x11/0x20 [ 90.603492][ T68] [ 90.603578][ T68] irq event stamp: 1250199 [ 90.603696][ T68] hardirqs last enabled at (1250209): [] __up_console_sem+0x5a/0x70 [ 90.603923][ T68] hardirqs last disabled at (1250216): [] __up_console_sem+0x3f/0x70 [ 90.604121][ T68] softirqs last enabled at (1249724): [] __alloc_skb+0x4c2/0x5f0 [ 90.604330][ T68] softirqs last disabled at (1249722): [] __alloc_skb+0x4c2/0x5f0 [ 90.604532][ T68] ---[ end trace 0000000000000000 ]--- [ 90.605351][ T68] ------------[ cut here ]------------ [ 90.605470][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.605707][ T68] Modules linked in: ipvtap ipvlan [ 90.605826][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.606085][ T68] Tainted: [W]=WARN [ 90.606171][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.606313][ T68] Workqueue: netns cleanup_net [ 90.606432][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.606599][ T68] 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 [ 90.607021][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.607762][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56cc80 RCX: 1ff4000000092eed [ 90.607938][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56cd3c [ 90.608298][ T68] RBP: ff11000012b44000 R08: 1fe2200001aad9a9 R09: ff110000090e2ed0 [ 90.608468][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.608640][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.608823][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.609040][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.609186][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.609360][ T68] PKRU: 55555554 [ 90.609451][ T68] Call Trace: [ 90.609538][ T68] [ 90.609598][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.609757][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.609902][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.610021][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.610136][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.610250][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.610365][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.610482][ T68] ops_undo_list+0x615/0x8f0 [ 90.610599][ T68] ? netns_install+0x2a0/0x2a0 [ 90.610724][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.610841][ T68] cleanup_net+0x431/0x940 [ 90.610956][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.611070][ T68] ? process_one_work+0xdb7/0x1410 [ 90.611185][ T68] ? lock_acquire+0x134/0x160 [ 90.611302][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.611419][ T68] process_one_work+0xdf8/0x1410 [ 90.611537][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.611656][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.611781][ T68] worker_thread+0x4f1/0xd60 [ 90.611896][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.612011][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.612147][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.612271][ T68] kthread+0x367/0x460 [ 90.612358][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.612514][ T68] ? kthread_affine_node+0x330/0x330 [ 90.612658][ T68] ret_from_fork+0x474/0x6b0 [ 90.612788][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.612932][ T68] ? __switch_to+0x5a3/0xe00 [ 90.613047][ T68] ? kthread_affine_node+0x330/0x330 [ 90.613165][ T68] ret_from_fork_asm+0x11/0x20 [ 90.613286][ T68] [ 90.613395][ T68] irq event stamp: 1251471 [ 90.613508][ T68] hardirqs last enabled at (1251479): [] __up_console_sem+0x5a/0x70 [ 90.613718][ T68] hardirqs last disabled at (1251488): [] __up_console_sem+0x3f/0x70 [ 90.613917][ T68] softirqs last enabled at (1250994): [] __alloc_skb+0x4c2/0x5f0 [ 90.614116][ T68] softirqs last disabled at (1250992): [] __alloc_skb+0x4c2/0x5f0 [ 90.614313][ T68] ---[ end trace 0000000000000000 ]--- [ 90.615147][ T68] ------------[ cut here ]------------ [ 90.615294][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.615520][ T68] Modules linked in: ipvtap ipvlan [ 90.615637][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.615916][ T68] Tainted: [W]=WARN [ 90.616007][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.616153][ T68] Workqueue: netns cleanup_net [ 90.616272][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.616421][ T68] 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 [ 90.616851][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.616998][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d000 RCX: 1ff4000000092eed [ 90.617174][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d0bc [ 90.618202][ T68] RBP: ff11000015154000 R08: 1fe2200001aada19 R09: ff110000090e2ed0 [ 90.618372][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.618551][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.618742][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.618981][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.619128][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.619311][ T68] PKRU: 55555554 [ 90.619401][ T68] Call Trace: [ 90.619493][ T68] [ 90.619553][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.619715][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.619857][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.619973][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.620091][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.620206][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.620321][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.620725][ T68] ops_undo_list+0x615/0x8f0 [ 90.620859][ T68] ? netns_install+0x2a0/0x2a0 [ 90.620981][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.621102][ T68] cleanup_net+0x431/0x940 [ 90.621219][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.621334][ T68] ? process_one_work+0xdb7/0x1410 [ 90.621449][ T68] ? lock_acquire+0x134/0x160 [ 90.621585][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.621717][ T68] process_one_work+0xdf8/0x1410 [ 90.621837][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.621953][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.622076][ T68] worker_thread+0x4f1/0xd60 [ 90.622198][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.622313][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.622430][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.622550][ T68] kthread+0x367/0x460 [ 90.622637][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.622792][ T68] ? kthread_affine_node+0x330/0x330 [ 90.622908][ T68] ret_from_fork+0x474/0x6b0 [ 90.623024][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.623166][ T68] ? __switch_to+0x5a3/0xe00 [ 90.623281][ T68] ? kthread_affine_node+0x330/0x330 [ 90.623477][ T68] ret_from_fork_asm+0x11/0x20 [ 90.623618][ T68] [ 90.623717][ T68] irq event stamp: 1252743 [ 90.623833][ T68] hardirqs last enabled at (1252751): [] __up_console_sem+0x5a/0x70 [ 90.624105][ T68] hardirqs last disabled at (1252758): [] __up_console_sem+0x3f/0x70 [ 90.624304][ T68] softirqs last enabled at (1252264): [] __alloc_skb+0x4c2/0x5f0 [ 90.624505][ T68] softirqs last disabled at (1252262): [] __alloc_skb+0x4c2/0x5f0 [ 90.624724][ T68] ---[ end trace 0000000000000000 ]--- [ 90.644895][ T68] ------------[ cut here ]------------ [ 90.645036][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.645293][ T68] Modules linked in: ipvtap ipvlan [ 90.645420][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.646172][ T68] Tainted: [W]=WARN [ 90.646265][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.646470][ T68] Workqueue: netns cleanup_net [ 90.646597][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.646817][ T68] 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 [ 90.647248][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.647400][ T68] RAX: 00000000ffffffa6 RBX: ff1100000d56d1c0 RCX: 1ff4000000092eaf [ 90.647583][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d56d27c [ 90.647821][ T68] RBP: ff1100000f801000 R08: 1fe2200001aada51 R09: ff110000090e2ed0 [ 90.648001][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 90.648198][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.648392][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.648607][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.648819][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.649001][ T68] PKRU: 55555554 [ 90.649094][ T68] Call Trace: [ 90.649185][ T68] [ 90.649249][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.649376][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.649470][ T68] netif_close_many+0x2ac/0x640 [ 90.649592][ T68] ? lock_acquire+0x134/0x160 [ 90.649771][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.649896][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.650018][ T68] ? __dev_close_many+0x670/0x670 [ 90.650141][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.650296][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.650453][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.650574][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.650753][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.650875][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.651029][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.651154][ T68] default_device_exit_batch+0x38b/0x600 [ 90.651279][ T68] ? unregister_netdev+0x60/0x60 [ 90.651402][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.651524][ T68] ? fou_exit_net+0x30/0x110 [ 90.651647][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.651834][ T68] ? netns_install+0x2a0/0x2a0 [ 90.651956][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.652081][ T68] cleanup_net+0x431/0x940 [ 90.652207][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.652360][ T68] ? process_one_work+0xdb7/0x1410 [ 90.652485][ T68] ? lock_acquire+0x134/0x160 [ 90.652608][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.652787][ T68] process_one_work+0xdf8/0x1410 [ 90.652913][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.653034][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.653160][ T68] worker_thread+0x4f1/0xd60 [ 90.653294][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.653439][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.653565][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.653744][ T68] kthread+0x367/0x460 [ 90.653836][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.653986][ T68] ? kthread_affine_node+0x330/0x330 [ 90.654106][ T68] ret_from_fork+0x474/0x6b0 [ 90.654250][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.654400][ T68] ? __switch_to+0x5a3/0xe00 [ 90.654521][ T68] ? kthread_affine_node+0x330/0x330 [ 90.654642][ T68] ret_from_fork_asm+0x11/0x20 [ 90.654865][ T68] [ 90.654959][ T68] irq event stamp: 1256891 [ 90.655078][ T68] hardirqs last enabled at (1256899): [] __up_console_sem+0x5a/0x70 [ 90.655290][ T68] hardirqs last disabled at (1256906): [] __up_console_sem+0x3f/0x70 [ 90.655501][ T68] softirqs last enabled at (1256880): [] handle_softirqs+0x611/0x940 [ 90.655766][ T68] softirqs last disabled at (1256923): [] __irq_exit_rcu+0x103/0x1c0 [ 90.655974][ T68] ---[ end trace 0000000000000000 ]--- [ 90.657629][ T68] ------------[ cut here ]------------ [ 90.658181][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68 [ 90.658418][ T68] Modules linked in: ipvtap ipvlan [ 90.658540][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.658860][ T68] Tainted: [W]=WARN [ 90.658948][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.659094][ T68] Workqueue: netns cleanup_net [ 90.659282][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.659434][ T68] 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 [ 90.659911][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.660060][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654a200 RCX: 1ff4000000092ed5 [ 90.660261][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654a2bc [ 90.660454][ T68] RBP: ff1100000f801000 R08: 1fe2200002ca9459 R09: ff110000090e2ed0 [ 90.660630][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 90.660856][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.661046][ T68] FS: 0000000000000000(0000) GS:ff110000c3447000(0000) knlGS:0000000000000000 [ 90.661252][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.661401][ T68] CR2: 00005559e9c93d5c CR3: 0000000009dc3005 CR4: 0000000000771ef0 [ 90.661582][ T68] PKRU: 55555554 [ 90.661723][ T68] Call Trace: [ 90.661811][ T68] [ 90.661874][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.662024][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.662173][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.662296][ T68] default_device_exit_batch+0x38b/0x600 [ 90.662416][ T68] ? unregister_netdev+0x60/0x60 [ 90.662534][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.662928][ T68] ? fou_exit_net+0x30/0x110 [ 90.663047][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.663166][ T68] ? netns_install+0x2a0/0x2a0 [ 90.663282][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.663405][ T68] cleanup_net+0x431/0x940 [ 90.663523][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.663711][ T68] ? process_one_work+0xdb7/0x1410 [ 90.663847][ T68] ? lock_acquire+0x134/0x160 [ 90.663963][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.664080][ T68] process_one_work+0xdf8/0x1410 [ 90.664201][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.664321][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.664445][ T68] worker_thread+0x4f1/0xd60 [ 90.664570][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.664741][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.664860][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.664977][ T68] kthread+0x367/0x460 [ 90.665066][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.665211][ T68] ? kthread_affine_node+0x330/0x330 [ 90.665330][ T68] ret_from_fork+0x474/0x6b0 [ 90.665447][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.665593][ T68] ? __switch_to+0x5a3/0xe00 [ 90.665764][ T68] ? kthread_affine_node+0x330/0x330 [ 90.665882][ T68] ret_from_fork_asm+0x11/0x20 [ 90.666004][ T68] [ 90.666091][ T68] irq event stamp: 1262353 [ 90.666208][ T68] hardirqs last enabled at (1262361): [] __up_console_sem+0x5a/0x70 [ 90.666412][ T68] hardirqs last disabled at (1262368): [] __up_console_sem+0x3f/0x70 [ 90.666642][ T68] softirqs last enabled at (1262326): [] handle_softirqs+0x611/0x940 [ 90.666895][ T68] softirqs last disabled at (1262385): [] __irq_exit_rcu+0x103/0x1c0 [ 90.667098][ T68] ---[ end trace 0000000000000000 ]--- [ 90.700761][ T68] ------------[ cut here ]------------ [ 90.700903][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.701161][ T68] Modules linked in: ipvtap ipvlan [ 90.701283][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.701541][ T68] Tainted: [W]=WARN [ 90.701629][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.701810][ T68] Workqueue: netns cleanup_net [ 90.701932][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.702085][ T68] 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 [ 90.702499][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.702658][ T68] RAX: 00000000ffffffa6 RBX: ff1100001654ba80 RCX: 1ff4000000092eed [ 90.702833][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001654bb3c [ 90.703004][ T68] RBP: ff11000015421000 R08: 1fe2200002ca9769 R09: ff110000090e2ed0 [ 90.703181][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.703353][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.703526][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.703749][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.703894][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.704073][ T68] PKRU: 55555554 [ 90.704161][ T68] Call Trace: [ 90.704248][ T68] [ 90.704309][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.704457][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.704600][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.704727][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.704846][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.704961][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.705077][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.705195][ T68] ops_undo_list+0x615/0x8f0 [ 90.705314][ T68] ? netns_install+0x2a0/0x2a0 [ 90.705430][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.705549][ T68] cleanup_net+0x431/0x940 [ 90.705676][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.705796][ T68] ? process_one_work+0xdb7/0x1410 [ 90.705911][ T68] ? lock_acquire+0x134/0x160 [ 90.706031][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.706150][ T68] process_one_work+0xdf8/0x1410 [ 90.706269][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.706385][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.706526][ T68] worker_thread+0x4f1/0xd60 [ 90.706656][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.706777][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.706893][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.707006][ T68] kthread+0x367/0x460 [ 90.707093][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.707235][ T68] ? kthread_affine_node+0x330/0x330 [ 90.707350][ T68] ret_from_fork+0x474/0x6b0 [ 90.707466][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.707610][ T68] ? __switch_to+0x5a3/0xe00 [ 90.707746][ T68] ? kthread_affine_node+0x330/0x330 [ 90.707861][ T68] ret_from_fork_asm+0x11/0x20 [ 90.707985][ T68] [ 90.708104][ T68] irq event stamp: 1268611 [ 90.708220][ T68] hardirqs last enabled at (1268619): [] __up_console_sem+0x5a/0x70 [ 90.708418][ T68] hardirqs last disabled at (1268626): [] __up_console_sem+0x3f/0x70 [ 90.708616][ T68] softirqs last enabled at (1268312): [] handle_softirqs+0x611/0x940 [ 90.708827][ T68] softirqs last disabled at (1268295): [] __irq_exit_rcu+0x103/0x1c0 [ 90.709028][ T68] ---[ end trace 0000000000000000 ]--- [ 90.710044][ T68] ------------[ cut here ]------------ [ 90.710178][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.710407][ T68] Modules linked in: ipvtap ipvlan [ 90.710527][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.710796][ T68] Tainted: [W]=WARN [ 90.710882][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.711050][ T68] Workqueue: netns cleanup_net [ 90.711176][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.711328][ T68] 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 [ 90.711752][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.711897][ T68] RAX: 00000000ffffffa6 RBX: ff1100001ac98e40 RCX: 1ff4000000092eed [ 90.712094][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ac98efc [ 90.712265][ T68] RBP: ff110000153f4000 R08: 1fe22000035931e1 R09: ff110000090e2ed0 [ 90.712436][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.712608][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.712792][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.713006][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.713155][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.713329][ T68] PKRU: 55555554 [ 90.713415][ T68] Call Trace: [ 90.713501][ T68] [ 90.713561][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.713721][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.713872][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.713991][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.714109][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.714224][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.714342][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.714463][ T68] ops_undo_list+0x615/0x8f0 [ 90.714588][ T68] ? netns_install+0x2a0/0x2a0 [ 90.714717][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.714837][ T68] cleanup_net+0x431/0x940 [ 90.714958][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.715072][ T68] ? process_one_work+0xdb7/0x1410 [ 90.715188][ T68] ? lock_acquire+0x134/0x160 [ 90.715303][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.715427][ T68] process_one_work+0xdf8/0x1410 [ 90.715552][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.715677][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.715806][ T68] worker_thread+0x4f1/0xd60 [ 90.715923][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.716039][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.716156][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.716270][ T68] kthread+0x367/0x460 [ 90.716363][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.716515][ T68] ? kthread_affine_node+0x330/0x330 [ 90.716634][ T68] ret_from_fork+0x474/0x6b0 [ 90.716762][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.716907][ T68] ? __switch_to+0x5a3/0xe00 [ 90.717025][ T68] ? kthread_affine_node+0x330/0x330 [ 90.717145][ T68] ret_from_fork_asm+0x11/0x20 [ 90.717268][ T68] [ 90.717357][ T68] irq event stamp: 1271149 [ 90.717476][ T68] hardirqs last enabled at (1271157): [] __up_console_sem+0x5a/0x70 [ 90.717681][ T68] hardirqs last disabled at (1271166): [] __up_console_sem+0x3f/0x70 [ 90.717893][ T68] softirqs last enabled at (1270674): [] __alloc_skb+0x4c2/0x5f0 [ 90.718091][ T68] softirqs last disabled at (1270672): [] __alloc_skb+0x4c2/0x5f0 [ 90.718290][ T68] ---[ end trace 0000000000000000 ]--- [ 90.719283][ T68] ------------[ cut here ]------------ [ 90.719432][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.719664][ T68] Modules linked in: ipvtap ipvlan [ 90.719788][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.720073][ T68] Tainted: [W]=WARN [ 90.720162][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.720308][ T68] Workqueue: netns cleanup_net [ 90.720428][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.720581][ T68] 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 [ 90.721017][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.721161][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2040 RCX: 1ff4000000092eed [ 90.721351][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d20fc [ 90.721522][ T68] RBP: ff11000014321000 R08: 1fe22000028da421 R09: ff110000090e2ed0 [ 90.721707][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.721902][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.722081][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.722282][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.722427][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.722598][ T68] PKRU: 55555554 [ 90.722692][ T68] Call Trace: [ 90.722783][ T68] [ 90.722843][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.722994][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.723148][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.723264][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.723380][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.723496][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.723610][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.723747][ T68] ops_undo_list+0x615/0x8f0 [ 90.723864][ T68] ? netns_install+0x2a0/0x2a0 [ 90.723978][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.724097][ T68] cleanup_net+0x431/0x940 [ 90.724213][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.724327][ T68] ? process_one_work+0xdb7/0x1410 [ 90.724445][ T68] ? lock_acquire+0x134/0x160 [ 90.724560][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.724685][ T68] process_one_work+0xdf8/0x1410 [ 90.724816][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.724934][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.725060][ T68] worker_thread+0x4f1/0xd60 [ 90.725176][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.725292][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.725408][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.725524][ T68] kthread+0x367/0x460 [ 90.725612][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.725766][ T68] ? kthread_affine_node+0x330/0x330 [ 90.725882][ T68] ret_from_fork+0x474/0x6b0 [ 90.726000][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.726145][ T68] ? __switch_to+0x5a3/0xe00 [ 90.726264][ T68] ? kthread_affine_node+0x330/0x330 [ 90.726381][ T68] ret_from_fork_asm+0x11/0x20 [ 90.726507][ T68] [ 90.726596][ T68] irq event stamp: 1273687 [ 90.726726][ T68] hardirqs last enabled at (1273697): [] __up_console_sem+0x5a/0x70 [ 90.726934][ T68] hardirqs last disabled at (1273704): [] __up_console_sem+0x3f/0x70 [ 90.727142][ T68] softirqs last enabled at (1273212): [] __alloc_skb+0x4c2/0x5f0 [ 90.727350][ T68] softirqs last disabled at (1273210): [] __alloc_skb+0x4c2/0x5f0 [ 90.727559][ T68] ---[ end trace 0000000000000000 ]--- [ 90.728385][ T68] ------------[ cut here ]------------ [ 90.728502][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.728741][ T68] Modules linked in: ipvtap ipvlan [ 90.728859][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.729119][ T68] Tainted: [W]=WARN [ 90.729208][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.729353][ T68] Workqueue: netns cleanup_net [ 90.729472][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.729622][ T68] 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 [ 90.730043][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.730189][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d2580 RCX: 1ff4000000092eed [ 90.730362][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d263c [ 90.730534][ T68] RBP: ff11000014304000 R08: 1fe22000028da4c9 R09: ff110000090e2ed0 [ 90.730717][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.730892][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.731065][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.731285][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.731434][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.731611][ T68] PKRU: 55555554 [ 90.731708][ T68] Call Trace: [ 90.731798][ T68] [ 90.731860][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.732020][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.732172][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.732288][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.732408][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.732524][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.732642][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.732772][ T68] ops_undo_list+0x615/0x8f0 [ 90.732891][ T68] ? netns_install+0x2a0/0x2a0 [ 90.733006][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.733145][ T68] cleanup_net+0x431/0x940 [ 90.733265][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.733385][ T68] ? process_one_work+0xdb7/0x1410 [ 90.733507][ T68] ? lock_acquire+0x134/0x160 [ 90.733626][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.733755][ T68] process_one_work+0xdf8/0x1410 [ 90.733876][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.733992][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.734112][ T68] worker_thread+0x4f1/0xd60 [ 90.734229][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.734343][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.734462][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.734579][ T68] kthread+0x367/0x460 [ 90.734671][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.734818][ T68] ? kthread_affine_node+0x330/0x330 [ 90.734937][ T68] ret_from_fork+0x474/0x6b0 [ 90.735053][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.735196][ T68] ? __switch_to+0x5a3/0xe00 [ 90.735313][ T68] ? kthread_affine_node+0x330/0x330 [ 90.735429][ T68] ret_from_fork_asm+0x11/0x20 [ 90.735550][ T68] [ 90.735637][ T68] irq event stamp: 1274969 [ 90.735762][ T68] hardirqs last enabled at (1274979): [] __up_console_sem+0x5a/0x70 [ 90.735959][ T68] hardirqs last disabled at (1274986): [] __up_console_sem+0x3f/0x70 [ 90.736159][ T68] softirqs last enabled at (1274494): [] __alloc_skb+0x4c2/0x5f0 [ 90.736356][ T68] softirqs last disabled at (1274492): [] __alloc_skb+0x4c2/0x5f0 [ 90.736555][ T68] ---[ end trace 0000000000000000 ]--- [ 90.737361][ T68] ------------[ cut here ]------------ [ 90.737483][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.737716][ T68] Modules linked in: ipvtap ipvlan [ 90.737835][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.738096][ T68] Tainted: [W]=WARN [ 90.738183][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.738328][ T68] Workqueue: netns cleanup_net [ 90.738448][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.738598][ T68] 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 [ 90.739017][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286 [ 90.739164][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d3e00 RCX: 1ff4000000092eed [ 90.739335][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d3ebc [ 90.739507][ T68] RBP: ff110000153d1000 R08: 1fe22000028da7d9 R09: ff110000090e2ed0 [ 90.739686][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.739866][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.740038][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.740239][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.740384][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.740559][ T68] PKRU: 55555554 [ 90.740647][ T68] Call Trace: [ 90.740742][ T68] [ 90.740802][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.740955][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.741099][ T68] ? queue_rcu_work+0x7c/0xa0 [ 90.741214][ T68] ? ipmr_free_table+0x12e/0x2a0 [ 90.741329][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.741443][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 90.741562][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.741684][ T68] ops_undo_list+0x615/0x8f0 [ 90.741807][ T68] ? netns_install+0x2a0/0x2a0 [ 90.741921][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.742039][ T68] cleanup_net+0x431/0x940 [ 90.742156][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.742271][ T68] ? process_one_work+0xdb7/0x1410 [ 90.742462][ T68] ? lock_acquire+0x134/0x160 [ 90.742578][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.742706][ T68] process_one_work+0xdf8/0x1410 [ 90.742827][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.743011][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.743139][ T68] worker_thread+0x4f1/0xd60 [ 90.743258][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.743373][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.743564][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.743691][ T68] kthread+0x367/0x460 [ 90.743827][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.743971][ T68] ? kthread_affine_node+0x330/0x330 [ 90.744160][ T68] ret_from_fork+0x474/0x6b0 [ 90.744277][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.744422][ T68] ? __switch_to+0x5a3/0xe00 [ 90.744539][ T68] ? kthread_affine_node+0x330/0x330 [ 90.744738][ T68] ret_from_fork_asm+0x11/0x20 [ 90.744860][ T68] [ 90.744945][ T68] irq event stamp: 1276239 [ 90.745065][ T68] hardirqs last enabled at (1276247): [] __up_console_sem+0x5a/0x70 [ 90.745337][ T68] hardirqs last disabled at (1276254): [] __up_console_sem+0x3f/0x70 [ 90.745540][ T68] softirqs last enabled at (1275762): [] __alloc_skb+0x4c2/0x5f0 [ 90.745823][ T68] softirqs last disabled at (1275760): [] __alloc_skb+0x4c2/0x5f0 [ 90.746021][ T68] ---[ end trace 0000000000000000 ]--- [ 90.778931][ T68] ------------[ cut here ]------------ [ 90.779069][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.779324][ T68] Modules linked in: ipvtap ipvlan [ 90.779452][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.779744][ T68] Tainted: [W]=WARN [ 90.779838][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.779992][ T68] Workqueue: netns cleanup_net [ 90.780122][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.780286][ T68] 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 [ 90.780734][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286 [ 90.780890][ T68] RAX: 00000000ffffffa6 RBX: ff110000146d23c0 RCX: 1ff4000000092eaf [ 90.781076][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146d247c [ 90.781260][ T68] RBP: ff1100000e8b4000 R08: 1fe22000028da491 R09: ff110000090e2ed0 [ 90.781442][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 90.781623][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0 [ 90.781824][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.782040][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.782193][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.782378][ T68] PKRU: 55555554 [ 90.782471][ T68] Call Trace: [ 90.782573][ T68] [ 90.782637][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 90.782771][ T68] rtmsg_ifinfo+0x5c/0xb0 [ 90.782865][ T68] netif_close_many+0x2ac/0x640 [ 90.782987][ T68] ? lock_acquire+0x134/0x160 [ 90.783110][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.783232][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.783355][ T68] ? __dev_close_many+0x670/0x670 [ 90.783483][ T68] ? netif_close_many_and_unlock+0x22/0x2c0 [ 90.783637][ T68] unregister_netdevice_many_notify+0x71a/0x1b30 [ 90.783817][ T68] ? mutex_is_locked+0x1c/0x50 [ 90.783940][ T68] ? rtnl_is_locked+0x15/0x20 [ 90.784063][ T68] ? default_device_exit_net+0x78/0x7b0 [ 90.784186][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.784342][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.784468][ T68] default_device_exit_batch+0x38b/0x600 [ 90.784594][ T68] ? unregister_netdev+0x60/0x60 [ 90.784732][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.784854][ T68] ? fou_exit_net+0x30/0x110 [ 90.784977][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.785101][ T68] ? netns_install+0x2a0/0x2a0 [ 90.785223][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.785348][ T68] cleanup_net+0x431/0x940 [ 90.785472][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.785594][ T68] ? process_one_work+0xdb7/0x1410 [ 90.785726][ T68] ? lock_acquire+0x134/0x160 [ 90.785848][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.785972][ T68] process_one_work+0xdf8/0x1410 [ 90.786099][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.786221][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.786348][ T68] worker_thread+0x4f1/0xd60 [ 90.786474][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.786605][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.786737][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.786858][ T68] kthread+0x367/0x460 [ 90.786950][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.787103][ T68] ? kthread_affine_node+0x330/0x330 [ 90.787226][ T68] ret_from_fork+0x474/0x6b0 [ 90.787350][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.787503][ T68] ? __switch_to+0x5a3/0xe00 [ 90.787626][ T68] ? kthread_affine_node+0x330/0x330 [ 90.787758][ T68] ret_from_fork_asm+0x11/0x20 [ 90.787887][ T68] [ 90.787976][ T68] irq event stamp: 1286381 [ 90.788103][ T68] hardirqs last enabled at (1286389): [] __up_console_sem+0x5a/0x70 [ 90.788315][ T68] hardirqs last disabled at (1286396): [] __up_console_sem+0x3f/0x70 [ 90.788528][ T68] softirqs last enabled at (1286164): [] handle_softirqs+0x611/0x940 [ 90.788750][ T68] softirqs last disabled at (1286153): [] __irq_exit_rcu+0x103/0x1c0 [ 90.788964][ T68] ---[ end trace 0000000000000000 ]--- [ 90.790200][ T68] ------------[ cut here ]------------ [ 90.790324][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68 [ 90.790553][ T68] Modules linked in: ipvtap ipvlan [ 90.791108][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 90.791379][ T68] Tainted: [W]=WARN [ 90.791469][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.791617][ T68] Workqueue: netns cleanup_net [ 90.791750][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 90.791910][ T68] 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 [ 90.792336][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286 [ 90.792486][ T68] RAX: 00000000ffffffa6 RBX: ff11000012979e00 RCX: 1ff4000000092ed5 [ 90.792674][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012979ebc [ 90.792854][ T68] RBP: ff1100000e8b4000 R08: 1fe220000252f3d9 R09: ff110000090e2ed0 [ 90.793029][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.793204][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.793381][ T68] FS: 0000000000000000(0000) GS:ff110000c32c7000(0000) knlGS:0000000000000000 [ 90.793585][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.793744][ T68] CR2: 00007f8c19b970a0 CR3: 000000004814d002 CR4: 0000000000771ef0 [ 90.793924][ T68] PKRU: 55555554 [ 90.794012][ T68] Call Trace: [ 90.794100][ T68] [ 90.794162][ T68] unregister_netdevice_many_notify+0xce3/0x1b30 [ 90.794313][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 90.794465][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.794585][ T68] default_device_exit_batch+0x38b/0x600 [ 90.794713][ T68] ? unregister_netdev+0x60/0x60 [ 90.794836][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.794955][ T68] ? fou_exit_net+0x30/0x110 [ 90.795079][ T68] ops_undo_list+0x2ce/0x8f0 [ 90.795202][ T68] ? netns_install+0x2a0/0x2a0 [ 90.795319][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.795438][ T68] cleanup_net+0x431/0x940 [ 90.795556][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 90.795678][ T68] ? process_one_work+0xdb7/0x1410 [ 90.795805][ T68] ? lock_acquire+0x134/0x160 [ 90.795922][ T68] ? rcu_is_watching+0x15/0xd0 [ 90.796042][ T68] process_one_work+0xdf8/0x1410 [ 90.796164][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 90.796282][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 90.796404][ T68] worker_thread+0x4f1/0xd60 [ 90.796527][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.796645][ T68] ? __kthread_parkme+0xbd/0x210 [ 90.796773][ T68] ? rescuer_thread+0x1320/0x1320 [ 90.796891][ T68] kthread+0x367/0x460 [ 90.796982][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.797130][ T68] ? kthread_affine_node+0x330/0x330 [ 90.797247][ T68] ret_from_fork+0x474/0x6b0 [ 90.797366][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.797514][ T68] ? __switch_to+0x5a3/0xe00 [ 90.797632][ T68] ? kthread_affine_node+0x330/0x330 [ 90.797761][ T68] ret_from_fork_asm+0x11/0x20 [ 90.797884][ T68] [ 90.797970][ T68] irq event stamp: 1290905 [ 90.798088][ T68] hardirqs last enabled at (1290913): [] __up_console_sem+0x5a/0x70 [ 90.798292][ T68] hardirqs last disabled at (1290920): [] __up_console_sem+0x3f/0x70 [ 90.798497][ T68] softirqs last enabled at (1290886): [] handle_softirqs+0x611/0x940 [ 90.798712][ T68] softirqs last disabled at (1290881): [] __irq_exit_rcu+0x103/0x1c0 [ 90.798916][ T68] ---[ end trace 0000000000000000 ]---