[ 8.938116][ T203] ------------[ cut here ]------------ [ 8.938394][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 8.938671][ T203] Modules linked in: [ 8.938819][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.939117][ T203] Tainted: [W]=WARN [ 8.939233][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.939409][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.939606][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 8.940108][ T203] RSP: 0018:ffa0000000917a80 EFLAGS: 00010286 [ 8.940282][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ddf9a80 RCX: 1ff4000000122f16 [ 8.940552][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddf9b3c [ 8.940774][ T203] RBP: ff11000008af9000 R08: 1fe2200001bbf369 R09: ff11000009842e80 [ 8.940974][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.941164][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af9000 [ 8.941360][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 8.941591][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.941772][ T203] CR2: 0000000000479648 CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 8.941977][ T203] PKRU: 55555554 [ 8.942080][ T203] Call Trace: [ 8.942180][ T203] [ 8.942265][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.942404][ T203] ? notifier_call_chain+0xb0/0x320 [ 8.942540][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 8.942843][ T203] register_netdevice+0x1526/0x1bc0 [ 8.942990][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 8.943159][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.943309][ T203] register_netdev+0x23/0x40 [ 8.943453][ T203] loopback_net_init+0x7d/0x150 [ 8.943599][ T203] ops_init+0x187/0x560 [ 8.943713][ T203] setup_net+0x11b/0x3b0 [ 8.943822][ T203] ? unregister_pernet_device+0x80/0x80 [ 8.943954][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 8.944088][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 8.944239][ T203] copy_net_ns+0x383/0x660 [ 8.944385][ T203] create_new_namespaces+0x371/0xa10 [ 8.944533][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.944684][ T203] ksys_unshare+0x353/0x880 [ 8.944823][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.944972][ T203] ? walk_process_tree+0x350/0x350 [ 8.945113][ T203] ? __x64_sys_openat+0x10e/0x210 [ 8.945264][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.945407][ T203] __x64_sys_unshare+0x34/0x50 [ 8.945542][ T203] ? do_syscall_64+0x82/0xfc0 [ 8.945683][ T203] do_syscall_64+0x117/0xfc0 [ 8.945816][ T203] ? trace_hardirqs_off+0xd/0x30 [ 8.945958][ T203] ? exc_page_fault+0xee/0x100 [ 8.946104][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.946280][ T203] RIP: 0033:0x7f4a63521bcb [ 8.946435][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.946937][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.947141][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 8.947363][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.947571][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.947794][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 8.947995][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 8.948249][ T203] [ 8.948359][ T203] irq event stamp: 19863 [ 8.948460][ T203] hardirqs last enabled at (19871): [] __up_console_sem+0x5a/0x70 [ 8.948718][ T203] hardirqs last disabled at (19878): [] __up_console_sem+0x3f/0x70 [ 8.948959][ T203] softirqs last enabled at (19342): [] __alloc_skb+0x4c2/0x5f0 [ 8.949217][ T203] softirqs last disabled at (19340): [] __alloc_skb+0x4c2/0x5f0 [ 8.949453][ T203] ---[ end trace 0000000000000000 ]--- [ 8.952958][ T203] ------------[ cut here ]------------ [ 8.953096][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 8.953349][ T203] Modules linked in: [ 8.953453][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.953755][ T203] Tainted: [W]=WARN [ 8.953864][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.954043][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.954223][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 8.954724][ T203] RSP: 0018:ffa0000000917918 EFLAGS: 00010286 [ 8.954902][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ccd0900 RCX: 1ff4000000122ee9 [ 8.955121][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccd09bc [ 8.955328][ T203] RBP: ff11000008c41000 R08: 1fe220000199a139 R09: ff11000009842e80 [ 8.955514][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.955706][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c41000 [ 8.955896][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 8.956116][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.956276][ T203] CR2: 0000000000479648 CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 8.956465][ T203] PKRU: 55555554 [ 8.956558][ T203] Call Trace: [ 8.956658][ T203] [ 8.956722][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.956847][ T203] ? notifier_call_chain+0xb0/0x320 [ 8.956973][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 8.957068][ T203] register_netdevice+0x1526/0x1bc0 [ 8.957195][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 8.957357][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.957485][ T203] __ip_tunnel_create+0x380/0x470 [ 8.957615][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 8.957740][ T203] ? net_generic+0xb3/0x1e0 [ 8.957866][ T203] ip_tunnel_init_net+0x1b4/0x510 [ 8.957991][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 8.958121][ T203] ? __kmalloc_noprof+0x2d7/0x760 [ 8.958255][ T203] ops_init+0x187/0x560 [ 8.958352][ T203] setup_net+0x11b/0x3b0 [ 8.958446][ T203] ? unregister_pernet_device+0x80/0x80 [ 8.958665][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 8.958791][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 8.958917][ T203] copy_net_ns+0x383/0x660 [ 8.959042][ T203] create_new_namespaces+0x371/0xa10 [ 8.959255][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.959381][ T203] ksys_unshare+0x353/0x880 [ 8.959505][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.959634][ T203] ? walk_process_tree+0x350/0x350 [ 8.959839][ T203] ? __x64_sys_openat+0x10e/0x210 [ 8.959964][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.960089][ T203] __x64_sys_unshare+0x34/0x50 [ 8.960219][ T203] ? do_syscall_64+0x82/0xfc0 [ 8.960429][ T203] do_syscall_64+0x117/0xfc0 [ 8.960552][ T203] ? trace_hardirqs_off+0xd/0x30 [ 8.960683][ T203] ? exc_page_fault+0xee/0x100 [ 8.960806][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.961043][ T203] RIP: 0033:0x7f4a63521bcb [ 8.961174][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.961711][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.961898][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 8.962167][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.962358][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.962542][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 8.962813][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 8.963003][ T203] [ 8.963097][ T203] irq event stamp: 22439 [ 8.963190][ T203] hardirqs last enabled at (22447): [] __up_console_sem+0x5a/0x70 [ 8.963412][ T203] hardirqs last disabled at (22456): [] __up_console_sem+0x3f/0x70 [ 8.963629][ T203] softirqs last enabled at (21904): [] __alloc_skb+0x4c2/0x5f0 [ 8.963924][ T203] softirqs last disabled at (21900): [] __alloc_skb+0x4c2/0x5f0 [ 8.964138][ T203] ---[ end trace 0000000000000000 ]--- [ 8.966716][ T203] ------------[ cut here ]------------ [ 8.966927][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 [ 8.967144][ T203] Modules linked in: [ 8.967248][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.967593][ T203] Tainted: [W]=WARN [ 8.967689][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.967846][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.968098][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 8.968651][ T203] RSP: 0018:ffa00000009178f8 EFLAGS: 00010286 [ 8.968808][ T203] RAX: 00000000ffffffa6 RBX: ff110000057f0c80 RCX: 1ff4000000122ee5 [ 8.968995][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057f0d3c [ 8.969270][ T203] RBP: ff1100000ea14000 R08: 1fe2200000afe1a9 R09: ff11000009842e80 [ 8.969458][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 8.969650][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea14000 [ 8.969923][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 8.970146][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.970309][ T203] CR2: 0000000000479648 CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 8.970504][ T203] PKRU: 55555554 [ 8.970603][ T203] Call Trace: [ 8.970697][ T203] [ 8.970762][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.970975][ T203] ? notifier_call_chain+0xb0/0x320 [ 8.971101][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 8.971241][ T203] register_netdevice+0x1526/0x1bc0 [ 8.971367][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 8.971615][ T203] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.971750][ T203] __ip_tunnel_create+0x380/0x470 [ 8.971878][ T203] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 8.972004][ T203] ? net_generic+0xb3/0x1e0 [ 8.972221][ T203] ip_tunnel_init_net+0x1b4/0x510 [ 8.972347][ T203] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 8.972473][ T203] ? trace_kmalloc+0xed/0x130 [ 8.972607][ T203] ? __kasan_kmalloc+0x7b/0x90 [ 8.972817][ T203] vti_init_net+0x2a/0x140 [ 8.972944][ T203] ops_init+0x187/0x560 [ 8.973040][ T203] setup_net+0x11b/0x3b0 [ 8.973137][ T203] ? unregister_pernet_device+0x80/0x80 [ 8.973354][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 8.973480][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 8.973618][ T203] copy_net_ns+0x383/0x660 [ 8.973746][ T203] create_new_namespaces+0x371/0xa10 [ 8.973875][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.974084][ T203] ksys_unshare+0x353/0x880 [ 8.974216][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.974342][ T203] ? walk_process_tree+0x350/0x350 [ 8.974473][ T203] ? __x64_sys_openat+0x10e/0x210 [ 8.974696][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.974829][ T203] __x64_sys_unshare+0x34/0x50 [ 8.974960][ T203] ? do_syscall_64+0x82/0xfc0 [ 8.975091][ T203] do_syscall_64+0x117/0xfc0 [ 8.975310][ T203] ? trace_hardirqs_off+0xd/0x30 [ 8.975440][ T203] ? exc_page_fault+0xee/0x100 [ 8.975569][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.975822][ T203] RIP: 0033:0x7f4a63521bcb [ 8.975956][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.976507][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.976706][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 8.976900][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.977178][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.977368][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 8.977648][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 8.977851][ T203] [ 8.977951][ T203] irq event stamp: 24923 [ 8.978047][ T203] hardirqs last enabled at (24931): [] __up_console_sem+0x5a/0x70 [ 8.978354][ T203] hardirqs last disabled at (24940): [] __up_console_sem+0x3f/0x70 [ 8.978576][ T203] softirqs last enabled at (24416): [] handle_softirqs+0x611/0x940 [ 8.978878][ T203] softirqs last disabled at (24411): [] __irq_exit_rcu+0x103/0x1c0 [ 8.979096][ T203] ---[ end trace 0000000000000000 ]--- [ 8.990309][ T203] ------------[ cut here ]------------ [ 8.990448][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203 [ 8.990672][ T203] Modules linked in: [ 8.990773][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.991031][ T203] Tainted: [W]=WARN [ 8.991127][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.991296][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.991459][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 8.991909][ T203] RSP: 0018:ffa0000000917a78 EFLAGS: 00010286 [ 8.992069][ T203] RAX: 00000000ffffffa6 RBX: ff1100000ccd0040 RCX: 1ff4000000122f15 [ 8.992264][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccd00fc [ 8.992452][ T203] RBP: ff1100000f4cc000 R08: 1fe220000199a021 R09: ff11000009842e80 [ 8.992646][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.992836][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f4cc000 [ 8.993025][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 8.993251][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.993410][ T203] CR2: 00005572a4796d5c CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 8.993604][ T203] PKRU: 55555554 [ 8.993699][ T203] Call Trace: [ 8.993794][ T203] [ 8.993859][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.993987][ T203] ? notifier_call_chain+0xb0/0x320 [ 8.994113][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 8.994213][ T203] register_netdevice+0x1526/0x1bc0 [ 8.994340][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 8.994495][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.994628][ T203] register_netdev+0x23/0x40 [ 8.994753][ T203] vti6_init_net+0x280/0x3c0 [ 8.994879][ T203] ops_init+0x187/0x560 [ 8.994974][ T203] setup_net+0x11b/0x3b0 [ 8.995069][ T203] ? unregister_pernet_device+0x80/0x80 [ 8.995192][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 8.995323][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 8.995452][ T203] copy_net_ns+0x383/0x660 [ 8.995582][ T203] create_new_namespaces+0x371/0xa10 [ 8.995711][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.995836][ T203] ksys_unshare+0x353/0x880 [ 8.995963][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.996088][ T203] ? walk_process_tree+0x350/0x350 [ 8.996219][ T203] ? __x64_sys_openat+0x10e/0x210 [ 8.996347][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.996474][ T203] __x64_sys_unshare+0x34/0x50 [ 8.996604][ T203] ? do_syscall_64+0x82/0xfc0 [ 8.996729][ T203] do_syscall_64+0x117/0xfc0 [ 8.996853][ T203] ? trace_hardirqs_off+0xd/0x30 [ 8.996978][ T203] ? exc_page_fault+0xee/0x100 [ 8.997105][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.997269][ T203] RIP: 0033:0x7f4a63521bcb [ 8.997402][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 8.997850][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 8.998040][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 8.998233][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.998419][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.998608][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 8.998793][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 8.998986][ T203] [ 8.999081][ T203] irq event stamp: 34853 [ 8.999175][ T203] hardirqs last enabled at (34861): [] __up_console_sem+0x5a/0x70 [ 8.999397][ T203] hardirqs last disabled at (34870): [] __up_console_sem+0x3f/0x70 [ 8.999618][ T203] softirqs last enabled at (34770): [] handle_softirqs+0x611/0x940 [ 8.999836][ T203] softirqs last disabled at (34765): [] __irq_exit_rcu+0x103/0x1c0 [ 9.000054][ T203] ---[ end trace 0000000000000000 ]--- [ 9.002939][ T203] ------------[ cut here ]------------ [ 9.003068][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203 [ 9.003291][ T203] Modules linked in: [ 9.003396][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.003656][ T203] Tainted: [W]=WARN [ 9.003752][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.003912][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.004075][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.004529][ T203] RSP: 0018:ffa0000000917a68 EFLAGS: 00010286 [ 9.004693][ T203] RAX: 00000000ffffffa6 RBX: ff1100000d38ac80 RCX: 1ff4000000122f13 [ 9.004881][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d38ad3c [ 9.005072][ T203] RBP: ff1100000f46c000 R08: 1fe2200001a715a9 R09: ff11000009842e80 [ 9.005265][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.005455][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f46c000 [ 9.005651][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 9.005874][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.006032][ T203] CR2: 00005572a4796d5c CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 9.006390][ T203] PKRU: 55555554 [ 9.006483][ T203] Call Trace: [ 9.006582][ T203] [ 9.006648][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.006773][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.006899][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.006995][ T203] register_netdevice+0x1526/0x1bc0 [ 9.007122][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.007287][ T203] register_netdev+0x23/0x40 [ 9.007414][ T203] sit_init_net+0x299/0x570 [ 9.007542][ T203] ops_init+0x187/0x560 [ 9.007642][ T203] setup_net+0x11b/0x3b0 [ 9.007737][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.007862][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.007988][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.008115][ T203] copy_net_ns+0x383/0x660 [ 9.008246][ T203] create_new_namespaces+0x371/0xa10 [ 9.008373][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.008500][ T203] ksys_unshare+0x353/0x880 [ 9.008632][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.008758][ T203] ? walk_process_tree+0x350/0x350 [ 9.008883][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.009012][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.009141][ T203] __x64_sys_unshare+0x34/0x50 [ 9.009271][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.009398][ T203] do_syscall_64+0x117/0xfc0 [ 9.009523][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.009655][ T203] ? exc_page_fault+0xee/0x100 [ 9.009781][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.009938][ T203] RIP: 0033:0x7f4a63521bcb [ 9.010069][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.010519][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.010715][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 9.010900][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.011085][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.011274][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 9.011459][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 9.011655][ T203] [ 9.011747][ T203] irq event stamp: 37877 [ 9.011841][ T203] hardirqs last enabled at (37885): [] __up_console_sem+0x5a/0x70 [ 9.012056][ T203] hardirqs last disabled at (37892): [] __up_console_sem+0x3f/0x70 [ 9.012279][ T203] softirqs last enabled at (37554): [] handle_softirqs+0x611/0x940 [ 9.012494][ T203] softirqs last disabled at (37249): [] __irq_exit_rcu+0x103/0x1c0 [ 9.012714][ T203] ---[ end trace 0000000000000000 ]--- [ 9.015943][ T203] ------------[ cut here ]------------ [ 9.016075][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203 [ 9.016299][ T203] Modules linked in: [ 9.016395][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.016654][ T203] Tainted: [W]=WARN [ 9.016749][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.016907][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.017072][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.017523][ T203] RSP: 0018:ffa0000000917a78 EFLAGS: 00010286 [ 9.017686][ T203] RAX: 00000000ffffffa6 RBX: ff11000004e94ac0 RCX: 1ff4000000122f15 [ 9.017875][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e94b7c [ 9.018063][ T203] RBP: ff1100000f84c000 R08: 1fe22000009d2971 R09: ff11000009842e80 [ 9.018256][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.018445][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f84c000 [ 9.018637][ T203] FS: 00007f4a6325f840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 9.018858][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.019018][ T203] CR2: 00005572a4796d5c CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 9.019212][ T203] PKRU: 55555554 [ 9.019307][ T203] Call Trace: [ 9.019410][ T203] [ 9.019475][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.019605][ T203] ? notifier_call_chain+0xb0/0x320 [ 9.019730][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.019825][ T203] register_netdevice+0x1526/0x1bc0 [ 9.019952][ T203] ? unregister_netdevice_queue+0x470/0x470 [ 9.020107][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.020244][ T203] register_netdev+0x23/0x40 [ 9.020370][ T203] ip6_tnl_init_net+0x2b8/0x400 [ 9.020497][ T203] ops_init+0x187/0x560 [ 9.020599][ T203] setup_net+0x11b/0x3b0 [ 9.020695][ T203] ? unregister_pernet_device+0x80/0x80 [ 9.020820][ T203] ? lockdep_init_map_type+0x5d/0x250 [ 9.020946][ T203] ? mutex_init_lockdep+0xf6/0x120 [ 9.021076][ T203] copy_net_ns+0x383/0x660 [ 9.021208][ T203] create_new_namespaces+0x371/0xa10 [ 9.021337][ T203] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.021464][ T203] ksys_unshare+0x353/0x880 [ 9.021596][ T203] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.021722][ T203] ? walk_process_tree+0x350/0x350 [ 9.021848][ T203] ? __x64_sys_openat+0x10e/0x210 [ 9.021976][ T203] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.022103][ T203] __x64_sys_unshare+0x34/0x50 [ 9.022234][ T203] ? do_syscall_64+0x82/0xfc0 [ 9.022359][ T203] do_syscall_64+0x117/0xfc0 [ 9.022486][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.022616][ T203] ? exc_page_fault+0xee/0x100 [ 9.022742][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.022898][ T203] RIP: 0033:0x7f4a63521bcb [ 9.023031][ T203] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.023484][ T203] RSP: 002b:00007ffd4dcc7ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.023679][ T203] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4a63521bcb [ 9.023869][ T203] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.024056][ T203] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.024248][ T203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4dcc9d00 [ 9.024437][ T203] R13: 0000000000000001 R14: 00007f4a6325f6f8 R15: 00007ffd4dcca886 [ 9.024635][ T203] [ 9.024729][ T203] irq event stamp: 40885 [ 9.024824][ T203] hardirqs last enabled at (40893): [] __up_console_sem+0x5a/0x70 [ 9.025043][ T203] hardirqs last disabled at (40900): [] __up_console_sem+0x3f/0x70 [ 9.025267][ T203] softirqs last enabled at (40384): [] __alloc_skb+0x4c2/0x5f0 [ 9.025488][ T203] softirqs last disabled at (40380): [] __alloc_skb+0x4c2/0x5f0 [ 9.025711][ T203] ---[ end trace 0000000000000000 ]--- [ 9.056084][ T204] ------------[ cut here ]------------ [ 9.056680][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204 [ 9.056942][ T204] Modules linked in: [ 9.057086][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.057395][ T204] Tainted: [W]=WARN [ 9.057535][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.057744][ T204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.057954][ 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 [ 9.058451][ T204] RSP: 0018:ffa0000000917020 EFLAGS: 00010286 [ 9.058664][ T204] RAX: 00000000ffffffa6 RBX: ff11000005ba9380 RCX: 1ff4000000122dca [ 9.058896][ T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005ba943c [ 9.059126][ T204] RBP: ff11000008af9000 R08: 1fe2200000b75289 R09: ff11000009845158 [ 9.059367][ T204] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.059602][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.059836][ T204] FS: 00007f46481cd840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.060096][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.060308][ T204] CR2: 00000000173a3988 CR3: 0000000010160004 CR4: 0000000000771ef0 [ 9.060540][ T204] PKRU: 55555554 [ 9.060686][ T204] Call Trace: [ 9.060827][ T204] [ 9.060937][ T204] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.061109][ T204] rtmsg_ifinfo+0x5c/0xb0 [ 9.061263][ T204] ? mark_held_locks+0x40/0x70 [ 9.061432][ T204] __dev_notify_flags+0x1b8/0x280 [ 9.061609][ T204] ? netif_change_name+0x8c0/0x8c0 [ 9.061779][ T204] ? __dev_change_flags+0x4a4/0x6d0 [ 9.061950][ T204] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.062121][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.062305][ T204] ? is_bpf_text_address+0x68/0x110 [ 9.062478][ T204] netif_change_flags+0xfe/0x190 [ 9.062659][ T204] ? unwind_get_return_address+0x67/0xd0 [ 9.062829][ T204] do_setlink.isra.0+0x1d25/0x2a60 [ 9.063002][ T204] ? rtnl_link_get_size+0x350/0x350 [ 9.063174][ T204] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.063390][ T204] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.063568][ T204] ? validate_chain+0x38b/0xc20 [ 9.063738][ T204] ? rcu_read_lock_any_held+0x66/0x90 [ 9.063911][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.064084][ T204] ? __kernel_text_address+0x12/0x30 [ 9.064267][ T204] ? __lock_acquire+0x508/0xc10 [ 9.064443][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.064623][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.064795][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.064967][ T204] ? lock_acquire+0x134/0x160 [ 9.065137][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.065321][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.065494][ T204] ? trace_contention_end+0xb3/0x1a0 [ 9.065672][ T204] ? __mutex_lock+0x1db/0x2010 [ 9.065842][ T204] ? __mutex_lock+0x9b2/0x2010 [ 9.066015][ T204] ? rtnl_newlink+0x883/0xee0 [ 9.066188][ T204] ? ww_mutex_lock+0x160/0x160 [ 9.066373][ T204] ? __rtnl_newlink+0x3fa/0xa50 [ 9.066548][ T204] rtnl_newlink+0x8d1/0xee0 [ 9.066727][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.066896][ T204] ? find_held_lock+0x2b/0x80 [ 9.067070][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.067248][ T204] ? mark_usage+0x61/0x170 [ 9.067417][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.067596][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.067767][ T204] ? find_held_lock+0x2b/0x80 [ 9.067938][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.068110][ T204] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.068294][ T204] ? __rtnl_newlink+0xa50/0xa50 [ 9.068470][ T204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.068651][ T204] ? validate_chain+0x38b/0xc20 [ 9.068823][ T204] ? rtnl_link_fill+0x920/0x920 [ 9.068994][ T204] ? __lock_acquire+0x508/0xc10 [ 9.069167][ T204] ? lock_acquire.part.0+0xbc/0x260 [ 9.069347][ T204] ? find_held_lock+0x2b/0x80 [ 9.069520][ T204] netlink_rcv_skb+0x14e/0x3a0 [ 9.069697][ T204] ? rtnl_link_fill+0x920/0x920 [ 9.069871][ T204] ? netlink_ack+0xcf0/0xcf0 [ 9.070046][ T204] ? netlink_deliver_tap+0xc5/0x330 [ 9.070229][ T204] ? netlink_deliver_tap+0x13c/0x330 [ 9.070404][ T204] netlink_unicast+0x486/0x750 [ 9.070584][ T204] ? netlink_attachskb+0x810/0x810 [ 9.070756][ T204] ? __lock_acquire+0x508/0xc10 [ 9.070928][ T204] netlink_sendmsg+0x735/0xc60 [ 9.071104][ T204] ? netlink_unicast+0x750/0x750 [ 9.071290][ T204] ? __might_fault+0x97/0x140 [ 9.071465][ T204] ____sys_sendmsg+0x419/0x850 [ 9.071646][ T204] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.071820][ T204] ? get_timestamp.constprop.0+0x390/0x390 [ 9.072020][ T204] ? move_addr_to_kernel+0x40/0x40 [ 9.072193][ T204] ? stack_depot_save_flags+0x367/0x770 [ 9.072380][ T204] ? validate_chain+0x38b/0xc20 [ 9.072551][ T204] ___sys_sendmsg+0x14e/0x1d0 [ 9.072730][ T204] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.072932][ T204] ? copy_msghdr_from_user+0x460/0x460 [ 9.073114][ T204] __sys_sendmsg+0x145/0x1f0 [ 9.073299][ T204] ? __sys_sendmsg_sock+0x20/0x20 [ 9.073470][ T204] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.073687][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.073861][ T204] ? rcu_is_watching+0x15/0xd0 [ 9.074033][ T204] do_syscall_64+0x117/0xfc0 [ 9.074218][ T204] ? trace_hardirqs_off+0xd/0x30 [ 9.074389][ T204] ? exc_page_fault+0xee/0x100 [ 9.074569][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.074772][ T204] RIP: 0033:0x7f464840708e [ 9.074949][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.075454][ T204] RSP: 002b:00007ffe7917dfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.075695][ T204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f464840708e [ 9.075927][ T204] RDX: 0000000000000000 RSI: 00007ffe7917e060 RDI: 0000000000000005 [ 9.076159][ T204] RBP: 00007ffe7917dfc0 R08: 0000000000000000 R09: 0000000000000000 [ 9.076403][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 9.076637][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7917e730 [ 9.076875][ T204] [ 9.077016][ T204] irq event stamp: 15093 [ 9.077154][ T204] hardirqs last enabled at (15103): [] __up_console_sem+0x5a/0x70 [ 9.077428][ T204] hardirqs last disabled at (15114): [] __up_console_sem+0x3f/0x70 [ 9.077697][ T204] softirqs last enabled at (13972): [] handle_softirqs+0x611/0x940 [ 9.077960][ T204] softirqs last disabled at (13239): [] __irq_exit_rcu+0x103/0x1c0 [ 9.078237][ T204] ---[ end trace 0000000000000000 ]--- [ 9.202461][ T208] ------------[ cut here ]------------ [ 9.202629][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.202859][ T208] Modules linked in: [ 9.202962][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.203298][ T208] Tainted: [W]=WARN [ 9.203448][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.203609][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.203775][ 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 [ 9.204280][ T208] RSP: 0018:ffa0000000957a80 EFLAGS: 00010286 [ 9.204442][ T208] RAX: 00000000ffffffa6 RBX: ff11000009258200 RCX: 1ff400000012af16 [ 9.204635][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092582bc [ 9.204823][ T208] RBP: ff11000007831000 R08: 1fe220000124b059 R09: ff1100000f64d180 [ 9.205011][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.205253][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007831000 [ 9.205444][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.205669][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.205828][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.206019][ T208] PKRU: 55555554 [ 9.206113][ T208] Call Trace: [ 9.206260][ T208] [ 9.206327][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.206453][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.206585][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.206681][ T208] register_netdevice+0x1526/0x1bc0 [ 9.206809][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.206968][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.207094][ T208] register_netdev+0x23/0x40 [ 9.207272][ T208] loopback_net_init+0x7d/0x150 [ 9.207399][ T208] ops_init+0x187/0x560 [ 9.207495][ T208] setup_net+0x11b/0x3b0 [ 9.207594][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.207719][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.207845][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.207973][ T208] copy_net_ns+0x383/0x660 [ 9.208100][ T208] create_new_namespaces+0x371/0xa10 [ 9.208281][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.208407][ T208] ksys_unshare+0x353/0x880 [ 9.208532][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.208665][ T208] ? walk_process_tree+0x350/0x350 [ 9.208793][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.208921][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.209048][ T208] __x64_sys_unshare+0x34/0x50 [ 9.209173][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.209349][ T208] do_syscall_64+0x117/0xfc0 [ 9.209473][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.209604][ T208] ? exc_page_fault+0xee/0x100 [ 9.209729][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.209887][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.210018][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.210518][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.210712][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.210899][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.211090][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.211336][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.211523][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.211726][ T208] [ 9.211821][ T208] irq event stamp: 24781 [ 9.211919][ T208] hardirqs last enabled at (24789): [] __up_console_sem+0x5a/0x70 [ 9.212138][ T208] hardirqs last disabled at (24796): [] __up_console_sem+0x3f/0x70 [ 9.212409][ T208] softirqs last enabled at (24896): [] handle_softirqs+0x611/0x940 [ 9.212633][ T208] softirqs last disabled at (24805): [] __irq_exit_rcu+0x103/0x1c0 [ 9.212850][ T208] ---[ end trace 0000000000000000 ]--- [ 9.216015][ T208] ------------[ cut here ]------------ [ 9.216151][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.216381][ T208] Modules linked in: [ 9.216532][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.216793][ T208] Tainted: [W]=WARN [ 9.216890][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.217050][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.217221][ 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 [ 9.217678][ T208] RSP: 0018:ffa0000000957918 EFLAGS: 00010286 [ 9.217837][ T208] RAX: 00000000ffffffa6 RBX: ff1100000ecaf1c0 RCX: 1ff400000012aee9 [ 9.218029][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecaf27c [ 9.218222][ T208] RBP: ff110000020bc000 R08: 1fe2200001d95e51 R09: ff1100000f64d180 [ 9.218410][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.218606][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020bc000 [ 9.218798][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.219024][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.219180][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.219373][ T208] PKRU: 55555554 [ 9.219467][ T208] Call Trace: [ 9.219561][ T208] [ 9.219631][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.219763][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.219891][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.219987][ T208] register_netdevice+0x1526/0x1bc0 [ 9.220115][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.220276][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.220404][ T208] __ip_tunnel_create+0x380/0x470 [ 9.220534][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.220667][ T208] ? net_generic+0xb3/0x1e0 [ 9.220794][ T208] ip_tunnel_init_net+0x1b4/0x510 [ 9.220919][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.221050][ T208] ? __kmalloc_noprof+0x2d7/0x760 [ 9.221179][ T208] ops_init+0x187/0x560 [ 9.221281][ T208] setup_net+0x11b/0x3b0 [ 9.221379][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.221504][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.221635][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.221767][ T208] copy_net_ns+0x383/0x660 [ 9.221894][ T208] create_new_namespaces+0x371/0xa10 [ 9.222026][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.222155][ T208] ksys_unshare+0x353/0x880 [ 9.222776][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.222909][ T208] ? walk_process_tree+0x350/0x350 [ 9.223040][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.223171][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.223352][ T208] __x64_sys_unshare+0x34/0x50 [ 9.223533][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.223665][ T208] do_syscall_64+0x117/0xfc0 [ 9.223797][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.223923][ T208] ? exc_page_fault+0xee/0x100 [ 9.224050][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.224257][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.224388][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.224838][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.225028][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.225267][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.225451][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.225646][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.225832][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.226031][ T208] [ 9.226124][ T208] irq event stamp: 28141 [ 9.226270][ T208] hardirqs last enabled at (28247): [] __up_console_sem+0x5a/0x70 [ 9.226488][ T208] hardirqs last disabled at (28254): [] __up_console_sem+0x3f/0x70 [ 9.226710][ T208] softirqs last enabled at (28244): [] handle_softirqs+0x611/0x940 [ 9.226930][ T208] softirqs last disabled at (28149): [] __irq_exit_rcu+0x103/0x1c0 [ 9.227145][ T208] ---[ end trace 0000000000000000 ]--- [ 9.230211][ T208] ------------[ cut here ]------------ [ 9.230359][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.230614][ T208] Modules linked in: [ 9.230723][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.231011][ T208] Tainted: [W]=WARN [ 9.231117][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.231296][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.231476][ 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 [ 9.231989][ T208] RSP: 0018:ffa00000009578f8 EFLAGS: 00010286 [ 9.232166][ T208] RAX: 00000000ffffffa6 RBX: ff11000004c1f540 RCX: 1ff400000012aee5 [ 9.232932][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c1f5fc [ 9.233132][ T208] RBP: ff11000007879000 R08: 1fe2200000983ec1 R09: ff1100000f64d180 [ 9.233400][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.233603][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007879000 [ 9.233810][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.234047][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.234277][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.234537][ T208] PKRU: 55555554 [ 9.234643][ T208] Call Trace: [ 9.234749][ T208] [ 9.234820][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.234968][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.235101][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.235267][ T208] register_netdevice+0x1526/0x1bc0 [ 9.235404][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.235593][ T208] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.235735][ T208] __ip_tunnel_create+0x380/0x470 [ 9.235870][ T208] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.236005][ T208] ? net_generic+0xb3/0x1e0 [ 9.236151][ T208] ip_tunnel_init_net+0x1b4/0x510 [ 9.236349][ T208] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.236487][ T208] ? trace_kmalloc+0xed/0x130 [ 9.236637][ T208] ? __kasan_kmalloc+0x7b/0x90 [ 9.236772][ T208] vti_init_net+0x2a/0x140 [ 9.236910][ T208] ops_init+0x187/0x560 [ 9.237024][ T208] setup_net+0x11b/0x3b0 [ 9.237126][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.237326][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.237462][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.237603][ T208] copy_net_ns+0x383/0x660 [ 9.237748][ T208] create_new_namespaces+0x371/0xa10 [ 9.237890][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.238034][ T208] ksys_unshare+0x353/0x880 [ 9.238173][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.238373][ T208] ? walk_process_tree+0x350/0x350 [ 9.238503][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.238650][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.238786][ T208] __x64_sys_unshare+0x34/0x50 [ 9.238921][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.239062][ T208] do_syscall_64+0x117/0xfc0 [ 9.239262][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.239408][ T208] ? exc_page_fault+0xee/0x100 [ 9.239547][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.239723][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.239863][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.240420][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.240628][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.240833][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.241042][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.241296][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.241504][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.241714][ T208] [ 9.241816][ T208] irq event stamp: 31997 [ 9.241924][ T208] hardirqs last enabled at (32005): [] __up_console_sem+0x5a/0x70 [ 9.242160][ T208] hardirqs last disabled at (32012): [] __up_console_sem+0x3f/0x70 [ 9.242463][ T208] softirqs last enabled at (32112): [] handle_softirqs+0x611/0x940 [ 9.242706][ T208] softirqs last disabled at (32021): [] __irq_exit_rcu+0x103/0x1c0 [ 9.242953][ T208] ---[ end trace 0000000000000000 ]--- [ 9.246701][ T208] ------------[ cut here ]------------ [ 9.246849][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.247078][ T208] Modules linked in: [ 9.247183][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.247462][ T208] Tainted: [W]=WARN [ 9.247570][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.247747][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.247921][ 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 [ 9.248417][ T208] RSP: 0018:ffa0000000957a78 EFLAGS: 00010286 [ 9.248592][ T208] RAX: 00000000ffffffa6 RBX: ff11000009259700 RCX: 1ff400000012af15 [ 9.248801][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092597bc [ 9.249008][ T208] RBP: ff110000107f4000 R08: 1fe220000124b2f9 R09: ff1100000f64d180 [ 9.249214][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.249420][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000107f4000 [ 9.249636][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.249880][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.250053][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.250264][ T208] PKRU: 55555554 [ 9.250362][ T208] Call Trace: [ 9.250466][ T208] [ 9.250531][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.250674][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.250807][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.250913][ T208] register_netdevice+0x1526/0x1bc0 [ 9.251052][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.251761][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.251896][ T208] register_netdev+0x23/0x40 [ 9.252022][ T208] vti6_init_net+0x280/0x3c0 [ 9.252150][ T208] ops_init+0x187/0x560 [ 9.252299][ T208] setup_net+0x11b/0x3b0 [ 9.252394][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.252517][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.252649][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.252782][ T208] copy_net_ns+0x383/0x660 [ 9.252909][ T208] create_new_namespaces+0x371/0xa10 [ 9.253037][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.253164][ T208] ksys_unshare+0x353/0x880 [ 9.253346][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.253471][ T208] ? walk_process_tree+0x350/0x350 [ 9.253602][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.253733][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.253860][ T208] __x64_sys_unshare+0x34/0x50 [ 9.253985][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.254109][ T208] do_syscall_64+0x117/0xfc0 [ 9.254286][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.254411][ T208] ? exc_page_fault+0xee/0x100 [ 9.254541][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.254701][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.254830][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.255339][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.255542][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.255734][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.255920][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.256105][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.256351][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.256544][ T208] [ 9.256641][ T208] irq event stamp: 36265 [ 9.256734][ T208] hardirqs last enabled at (36273): [] __up_console_sem+0x5a/0x70 [ 9.256950][ T208] hardirqs last disabled at (36280): [] __up_console_sem+0x3f/0x70 [ 9.257171][ T208] softirqs last enabled at (36246): [] handle_softirqs+0x611/0x940 [ 9.257449][ T208] softirqs last disabled at (36297): [] __irq_exit_rcu+0x103/0x1c0 [ 9.257669][ T208] ---[ end trace 0000000000000000 ]--- [ 9.260918][ T208] ------------[ cut here ]------------ [ 9.261050][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.261285][ T208] Modules linked in: [ 9.261383][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.261645][ T208] Tainted: [W]=WARN [ 9.261739][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.261894][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.262060][ 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 [ 9.262513][ T208] RSP: 0018:ffa0000000957a68 EFLAGS: 00010286 [ 9.262674][ T208] RAX: 00000000ffffffa6 RBX: ff1100001065d540 RCX: 1ff400000012af13 [ 9.262862][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001065d5fc [ 9.263047][ T208] RBP: ff11000012029000 R08: 1fe22000020cbac1 R09: ff1100000f64d180 [ 9.263242][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.263434][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012029000 [ 9.263626][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.263847][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.264009][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.264202][ T208] PKRU: 55555554 [ 9.264295][ T208] Call Trace: [ 9.264387][ T208] [ 9.264451][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.264580][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.264706][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.264806][ T208] register_netdevice+0x1526/0x1bc0 [ 9.264933][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.265090][ T208] register_netdev+0x23/0x40 [ 9.265219][ T208] sit_init_net+0x299/0x570 [ 9.265345][ T208] ops_init+0x187/0x560 [ 9.265442][ T208] setup_net+0x11b/0x3b0 [ 9.265536][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.265669][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.265794][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.265920][ T208] copy_net_ns+0x383/0x660 [ 9.266047][ T208] create_new_namespaces+0x371/0xa10 [ 9.266174][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.266305][ T208] ksys_unshare+0x353/0x880 [ 9.266436][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.266560][ T208] ? walk_process_tree+0x350/0x350 [ 9.266689][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.266814][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.266941][ T208] __x64_sys_unshare+0x34/0x50 [ 9.267066][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.267190][ T208] do_syscall_64+0x117/0xfc0 [ 9.267324][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.267449][ T208] ? exc_page_fault+0xee/0x100 [ 9.267577][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.267732][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.267861][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.268315][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.268509][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.268697][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.268893][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.269084][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.269284][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.269475][ T208] [ 9.269570][ T208] irq event stamp: 38287 [ 9.269663][ T208] hardirqs last enabled at (38295): [] __up_console_sem+0x5a/0x70 [ 9.269885][ T208] hardirqs last disabled at (38302): [] __up_console_sem+0x3f/0x70 [ 9.270101][ T208] softirqs last enabled at (37826): [] handle_softirqs+0x611/0x940 [ 9.270322][ T208] softirqs last disabled at (37801): [] __irq_exit_rcu+0x103/0x1c0 [ 9.270542][ T208] ---[ end trace 0000000000000000 ]--- [ 9.280021][ T208] ------------[ cut here ]------------ [ 9.280157][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208 [ 9.280382][ T208] Modules linked in: [ 9.280479][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.280739][ T208] Tainted: [W]=WARN [ 9.280845][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.281011][ T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.281178][ 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 [ 9.281635][ T208] RSP: 0018:ffa0000000957a78 EFLAGS: 00010286 [ 9.281803][ T208] RAX: 00000000ffffffa6 RBX: ff11000004c1e900 RCX: 1ff400000012af15 [ 9.281997][ T208] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c1e9bc [ 9.282183][ T208] RBP: ff11000012084000 R08: 1fe2200000983d39 R09: ff1100000f64d180 [ 9.282379][ T208] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.282576][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012084000 [ 9.282773][ T208] FS: 00007fd2bca51840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.282993][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.283151][ T208] CR2: 00007fd2bcc58430 CR3: 0000000010508001 CR4: 0000000000771ef0 [ 9.283351][ T208] PKRU: 55555554 [ 9.283444][ T208] Call Trace: [ 9.283538][ T208] [ 9.283609][ T208] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.283736][ T208] ? notifier_call_chain+0xb0/0x320 [ 9.283863][ T208] rtmsg_ifinfo+0x5c/0xb0 [ 9.283959][ T208] register_netdevice+0x1526/0x1bc0 [ 9.284087][ T208] ? unregister_netdevice_queue+0x470/0x470 [ 9.284250][ T208] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.284381][ T208] register_netdev+0x23/0x40 [ 9.284507][ T208] ip6_tnl_init_net+0x2b8/0x400 [ 9.284641][ T208] ops_init+0x187/0x560 [ 9.284742][ T208] setup_net+0x11b/0x3b0 [ 9.284838][ T208] ? unregister_pernet_device+0x80/0x80 [ 9.284963][ T208] ? lockdep_init_map_type+0x5d/0x250 [ 9.285090][ T208] ? mutex_init_lockdep+0xf6/0x120 [ 9.285224][ T208] copy_net_ns+0x383/0x660 [ 9.285353][ T208] create_new_namespaces+0x371/0xa10 [ 9.285482][ T208] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.285614][ T208] ksys_unshare+0x353/0x880 [ 9.285741][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.285867][ T208] ? walk_process_tree+0x350/0x350 [ 9.285993][ T208] ? __x64_sys_openat+0x10e/0x210 [ 9.286119][ T208] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.286307][ T208] __x64_sys_unshare+0x34/0x50 [ 9.286485][ T208] ? do_syscall_64+0x82/0xfc0 [ 9.286616][ T208] do_syscall_64+0x117/0xfc0 [ 9.286740][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.286865][ T208] ? exc_page_fault+0xee/0x100 [ 9.286990][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.287146][ T208] RIP: 0033:0x7fd2bcd13bcb [ 9.287334][ T208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.287783][ T208] RSP: 002b:00007ffd3842d948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.287971][ T208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd2bcd13bcb [ 9.288162][ T208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.288410][ T208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.288609][ T208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3842fb70 [ 9.288798][ T208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd38431884 [ 9.288992][ T208] [ 9.289087][ T208] irq event stamp: 46753 [ 9.289180][ T208] hardirqs last enabled at (46761): [] __up_console_sem+0x5a/0x70 [ 9.289452][ T208] hardirqs last disabled at (46864): [] __up_console_sem+0x3f/0x70 [ 9.289671][ T208] softirqs last enabled at (46862): [] handle_softirqs+0x611/0x940 [ 9.289889][ T208] softirqs last disabled at (46769): [] __irq_exit_rcu+0x103/0x1c0 [ 9.290105][ T208] ---[ end trace 0000000000000000 ]--- [ 9.312443][ T209] ------------[ cut here ]------------ [ 9.312621][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.312882][ T209] Modules linked in: [ 9.313024][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.313336][ T209] Tainted: [W]=WARN [ 9.313475][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.313685][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.313893][ 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 [ 9.314393][ T209] RSP: 0018:ffa0000000967020 EFLAGS: 00010286 [ 9.314602][ T209] RAX: 00000000ffffffa6 RBX: ff1100000ecaeac0 RCX: 1ff400000012cdca [ 9.314830][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecaeb7c [ 9.315058][ T209] RBP: ff11000007831000 R08: 1fe2200001d95d71 R09: ff11000009650b58 [ 9.315302][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.315533][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.315767][ T209] FS: 00007fa4e7be4840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.316026][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.316241][ T209] CR2: 0000000012126988 CR3: 0000000010160003 CR4: 0000000000771ef0 [ 9.316477][ T209] PKRU: 55555554 [ 9.316622][ T209] Call Trace: [ 9.316759][ T209] [ 9.316870][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.317042][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.317183][ T209] ? mark_held_locks+0x40/0x70 [ 9.317367][ T209] __dev_notify_flags+0x1b8/0x280 [ 9.317540][ T209] ? netif_change_name+0x8c0/0x8c0 [ 9.317719][ T209] ? __dev_change_flags+0x4a4/0x6d0 [ 9.317890][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.318058][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.318241][ T209] ? is_bpf_text_address+0x68/0x110 [ 9.318414][ T209] netif_change_flags+0xfe/0x190 [ 9.318595][ T209] ? unwind_get_return_address+0x67/0xd0 [ 9.318765][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 9.318940][ T209] ? rtnl_link_get_size+0x350/0x350 [ 9.319111][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.319327][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.319498][ T209] ? validate_chain+0x38b/0xc20 [ 9.319677][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 9.319846][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.320020][ T209] ? __kernel_text_address+0x12/0x30 [ 9.320190][ T209] ? __lock_acquire+0x508/0xc10 [ 9.320374][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.320543][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.320722][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.320896][ T209] ? lock_acquire+0x134/0x160 [ 9.321065][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.321246][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.321423][ T209] ? trace_contention_end+0xb3/0x1a0 [ 9.321600][ T209] ? __mutex_lock+0x1db/0x2010 [ 9.321771][ T209] ? __mutex_lock+0x9b2/0x2010 [ 9.321944][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.322118][ T209] ? ww_mutex_lock+0x160/0x160 [ 9.322312][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 9.322486][ T209] rtnl_newlink+0x8d1/0xee0 [ 9.322666][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.322836][ T209] ? find_held_lock+0x2b/0x80 [ 9.323006][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.323177][ T209] ? mark_usage+0x61/0x170 [ 9.323358][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.323531][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.323703][ T209] ? find_held_lock+0x2b/0x80 [ 9.323873][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.324046][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.324232][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.324402][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.324579][ T209] ? validate_chain+0x38b/0xc20 [ 9.324748][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.324919][ T209] ? __lock_acquire+0x508/0xc10 [ 9.325089][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.325269][ T209] ? find_held_lock+0x2b/0x80 [ 9.325445][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 9.325622][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.325793][ T209] ? netlink_ack+0xcf0/0xcf0 [ 9.325966][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 9.326135][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 9.326320][ T209] netlink_unicast+0x486/0x750 [ 9.326494][ T209] ? netlink_attachskb+0x810/0x810 [ 9.326672][ T209] ? __lock_acquire+0x508/0xc10 [ 9.326844][ T209] netlink_sendmsg+0x735/0xc60 [ 9.327015][ T209] ? netlink_unicast+0x750/0x750 [ 9.327185][ T209] ? __might_fault+0x97/0x140 [ 9.327370][ T209] ____sys_sendmsg+0x419/0x850 [ 9.327541][ T209] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.327720][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 9.327918][ T209] ? move_addr_to_kernel+0x40/0x40 [ 9.328092][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.328275][ T209] ? validate_chain+0x38b/0xc20 [ 9.328446][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 9.328622][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.328824][ T209] ? copy_msghdr_from_user+0x460/0x460 [ 9.329005][ T209] __sys_sendmsg+0x145/0x1f0 [ 9.329176][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 9.329358][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.329560][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.329738][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.329911][ T209] do_syscall_64+0x117/0xfc0 [ 9.330080][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.330262][ T209] ? exc_page_fault+0xee/0x100 [ 9.330433][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.330639][ T209] RIP: 0033:0x7fa4e7e1e08e [ 9.330816][ 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 [ 9.331312][ T209] RSP: 002b:00007ffed65fb800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.331542][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa4e7e1e08e [ 9.331782][ T209] RDX: 0000000000000000 RSI: 00007ffed65fb8b0 RDI: 0000000000000005 [ 9.332015][ T209] RBP: 00007ffed65fb810 R08: 0000000000000000 R09: 0000000000000000 [ 9.332257][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 9.332486][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed65fbf80 [ 9.332732][ T209] [ 9.332869][ T209] irq event stamp: 15191 [ 9.333010][ T209] hardirqs last enabled at (15201): [] __up_console_sem+0x5a/0x70 [ 9.333280][ T209] hardirqs last disabled at (15212): [] __up_console_sem+0x3f/0x70 [ 9.333540][ T209] softirqs last enabled at (14048): [] __alloc_skb+0x4c2/0x5f0 [ 9.333811][ T209] softirqs last disabled at (14046): [] __alloc_skb+0x4c2/0x5f0 [ 9.334074][ T209] ---[ end trace 0000000000000000 ]--- [ 9.460220][ T213] ------------[ cut here ]------------ [ 9.460418][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.460706][ T213] Modules linked in: [ 9.460859][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.461177][ T213] Tainted: [W]=WARN [ 9.461340][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.461554][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.461788][ 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 [ 9.462350][ T213] RSP: 0018:ffa0000000987a80 EFLAGS: 00010286 [ 9.462617][ T213] RAX: 00000000ffffffa6 RBX: ff1100000c24b000 RCX: 1ff4000000130f16 [ 9.462882][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c24b0bc [ 9.463127][ T213] RBP: ff1100000e981000 R08: 1fe2200001849619 R09: ff11000009652e80 [ 9.463368][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.463610][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e981000 [ 9.463844][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.464109][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.464324][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.464576][ T213] PKRU: 55555554 [ 9.464716][ T213] Call Trace: [ 9.464855][ T213] [ 9.464966][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.465138][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.465322][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.465465][ T213] register_netdevice+0x1526/0x1bc0 [ 9.465644][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.465849][ T213] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.466023][ T213] register_netdev+0x23/0x40 [ 9.466198][ T213] loopback_net_init+0x7d/0x150 [ 9.466381][ T213] ops_init+0x187/0x560 [ 9.466524][ T213] setup_net+0x11b/0x3b0 [ 9.466672][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.466842][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.467016][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.467191][ T213] copy_net_ns+0x383/0x660 [ 9.467376][ T213] create_new_namespaces+0x371/0xa10 [ 9.467550][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.467729][ T213] ksys_unshare+0x353/0x880 [ 9.467901][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.468074][ T213] ? walk_process_tree+0x350/0x350 [ 9.468261][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.468436][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.468613][ T213] __x64_sys_unshare+0x34/0x50 [ 9.468783][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.468955][ T213] do_syscall_64+0x117/0xfc0 [ 9.469127][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.469309][ T213] ? exc_page_fault+0xee/0x100 [ 9.469480][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.469692][ T213] RIP: 0033:0x7f1971379bcb [ 9.469870][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.470370][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.470609][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.470843][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.471073][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.471319][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.471550][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.471800][ T213] [ 9.471938][ T213] irq event stamp: 26687 [ 9.472077][ T213] hardirqs last enabled at (26697): [] __up_console_sem+0x5a/0x70 [ 9.472353][ T213] hardirqs last disabled at (26708): [] __up_console_sem+0x3f/0x70 [ 9.472622][ T213] softirqs last enabled at (26208): [] handle_softirqs+0x611/0x940 [ 9.472889][ T213] softirqs last disabled at (26115): [] __irq_exit_rcu+0x103/0x1c0 [ 9.473151][ T213] ---[ end trace 0000000000000000 ]--- [ 9.476205][ T213] ------------[ cut here ]------------ [ 9.476375][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.476650][ T213] Modules linked in: [ 9.476793][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.477089][ T213] Tainted: [W]=WARN [ 9.477241][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.477445][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.477661][ 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 [ 9.478155][ T213] RSP: 0018:ffa0000000987918 EFLAGS: 00010286 [ 9.478370][ T213] RAX: 00000000ffffffa6 RBX: ff1100000d9d6ac0 RCX: 1ff4000000130ee9 [ 9.478610][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9d6b7c [ 9.478846][ T213] RBP: ff1100000ed21000 R08: 1fe2200001b3ad71 R09: ff11000009652e80 [ 9.479078][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.479820][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed21000 [ 9.480108][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.480494][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.480754][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.481041][ T213] PKRU: 55555554 [ 9.481242][ T213] Call Trace: [ 9.481430][ T213] [ 9.481597][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.481821][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.482045][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.482248][ T213] register_netdevice+0x1526/0x1bc0 [ 9.482471][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.482726][ T213] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.482950][ T213] __ip_tunnel_create+0x380/0x470 [ 9.483172][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.483408][ T213] ? net_generic+0xb3/0x1e0 [ 9.483636][ T213] ip_tunnel_init_net+0x1b4/0x510 [ 9.483859][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.484083][ T213] ? __kmalloc_noprof+0x2d7/0x760 [ 9.484317][ T213] ops_init+0x187/0x560 [ 9.484509][ T213] setup_net+0x11b/0x3b0 [ 9.484709][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.484912][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.485083][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.485267][ T213] copy_net_ns+0x383/0x660 [ 9.485438][ T213] create_new_namespaces+0x371/0xa10 [ 9.485614][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.485785][ T213] ksys_unshare+0x353/0x880 [ 9.485956][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.486127][ T213] ? walk_process_tree+0x350/0x350 [ 9.486309][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.486481][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.486660][ T213] __x64_sys_unshare+0x34/0x50 [ 9.486829][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.486999][ T213] do_syscall_64+0x117/0xfc0 [ 9.487169][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.487352][ T213] ? exc_page_fault+0xee/0x100 [ 9.487523][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.487732][ T213] RIP: 0033:0x7f1971379bcb [ 9.487907][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.488402][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.488642][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.488870][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.489099][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.489338][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.489576][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.489815][ T213] [ 9.489953][ T213] irq event stamp: 32053 [ 9.490090][ T213] hardirqs last enabled at (32063): [] __up_console_sem+0x5a/0x70 [ 9.490363][ T213] hardirqs last disabled at (32074): [] __up_console_sem+0x3f/0x70 [ 9.490635][ T213] softirqs last enabled at (31784): [] handle_softirqs+0x611/0x940 [ 9.490898][ T213] softirqs last disabled at (31727): [] __irq_exit_rcu+0x103/0x1c0 [ 9.491158][ T213] ---[ end trace 0000000000000000 ]--- [ 9.493737][ T213] ------------[ cut here ]------------ [ 9.493906][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.494172][ T213] Modules linked in: [ 9.494330][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.494637][ T213] Tainted: [W]=WARN [ 9.494778][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.494980][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.495191][ 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 [ 9.495698][ T213] RSP: 0018:ffa00000009878f8 EFLAGS: 00010286 [ 9.495903][ T213] RAX: 00000000ffffffa6 RBX: ff1100000d9d6740 RCX: 1ff4000000130ee5 [ 9.496136][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9d67fc [ 9.496379][ T213] RBP: ff1100000ea4c000 R08: 1fe2200001b3ad01 R09: ff11000009652e80 [ 9.496619][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.496852][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea4c000 [ 9.497087][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.497876][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.498133][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.498430][ T213] PKRU: 55555554 [ 9.498627][ T213] Call Trace: [ 9.498820][ T213] [ 9.498982][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.499223][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.499455][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.499653][ T213] register_netdevice+0x1526/0x1bc0 [ 9.499879][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.500133][ T213] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.500369][ T213] __ip_tunnel_create+0x380/0x470 [ 9.500599][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.500824][ T213] ? net_generic+0xb3/0x1e0 [ 9.501050][ T213] ip_tunnel_init_net+0x1b4/0x510 [ 9.501285][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.501510][ T213] ? trace_kmalloc+0xed/0x130 [ 9.501744][ T213] ? __kasan_kmalloc+0x7b/0x90 [ 9.501972][ T213] vti_init_net+0x2a/0x140 [ 9.502256][ T213] ops_init+0x187/0x560 [ 9.502451][ T213] setup_net+0x11b/0x3b0 [ 9.502652][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.502876][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.503075][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.503260][ T213] copy_net_ns+0x383/0x660 [ 9.503434][ T213] create_new_namespaces+0x371/0xa10 [ 9.503614][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.503788][ T213] ksys_unshare+0x353/0x880 [ 9.503963][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.504137][ T213] ? walk_process_tree+0x350/0x350 [ 9.504323][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.504497][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.504678][ T213] __x64_sys_unshare+0x34/0x50 [ 9.504850][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.505022][ T213] do_syscall_64+0x117/0xfc0 [ 9.505212][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.505385][ T213] ? exc_page_fault+0xee/0x100 [ 9.505560][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.505769][ T213] RIP: 0033:0x7f1971379bcb [ 9.505946][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.506456][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.506698][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.506931][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.507164][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.507410][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.507651][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.507892][ T213] [ 9.508032][ T213] irq event stamp: 37271 [ 9.508172][ T213] hardirqs last enabled at (37281): [] __up_console_sem+0x5a/0x70 [ 9.508453][ T213] hardirqs last disabled at (37292): [] __up_console_sem+0x3f/0x70 [ 9.508723][ T213] softirqs last enabled at (37012): [] handle_softirqs+0x611/0x940 [ 9.508987][ T213] softirqs last disabled at (36963): [] __irq_exit_rcu+0x103/0x1c0 [ 9.509267][ T213] ---[ end trace 0000000000000000 ]--- [ 9.512116][ T213] ------------[ cut here ]------------ [ 9.512294][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.512558][ T213] Modules linked in: [ 9.512708][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.513007][ T213] Tainted: [W]=WARN [ 9.513146][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.513361][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.513578][ 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 [ 9.514071][ T213] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286 [ 9.514788][ T213] RAX: 00000000ffffffa6 RBX: ff1100000c24a580 RCX: 1ff4000000130f15 [ 9.515073][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c24a63c [ 9.515371][ T213] RBP: ff1100000f734000 R08: 1fe22000018494c9 R09: ff11000009652e80 [ 9.515669][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.515955][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f734000 [ 9.516253][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.516574][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.516827][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.517114][ T213] PKRU: 55555554 [ 9.517317][ T213] Call Trace: [ 9.517506][ T213] [ 9.517672][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.517897][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.518120][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.518324][ T213] register_netdevice+0x1526/0x1bc0 [ 9.518546][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.518806][ T213] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.519027][ T213] register_netdev+0x23/0x40 [ 9.519261][ T213] vti6_init_net+0x280/0x3c0 [ 9.519485][ T213] ops_init+0x187/0x560 [ 9.519684][ T213] setup_net+0x11b/0x3b0 [ 9.519875][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.520097][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.520287][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.520459][ T213] copy_net_ns+0x383/0x660 [ 9.520640][ T213] create_new_namespaces+0x371/0xa10 [ 9.520814][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.520985][ T213] ksys_unshare+0x353/0x880 [ 9.521155][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.521337][ T213] ? walk_process_tree+0x350/0x350 [ 9.521510][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.521690][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.521866][ T213] __x64_sys_unshare+0x34/0x50 [ 9.522035][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.522217][ T213] do_syscall_64+0x117/0xfc0 [ 9.522387][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.522557][ T213] ? exc_page_fault+0xee/0x100 [ 9.522736][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.522937][ T213] RIP: 0033:0x7f1971379bcb [ 9.523114][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.523619][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.523856][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.524087][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.524331][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.524560][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.524797][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.525038][ T213] [ 9.525176][ T213] irq event stamp: 42523 [ 9.525326][ T213] hardirqs last enabled at (42535): [] __up_console_sem+0x5a/0x70 [ 9.525607][ T213] hardirqs last disabled at (42544): [] __up_console_sem+0x3f/0x70 [ 9.525869][ T213] softirqs last enabled at (42266): [] handle_softirqs+0x611/0x940 [ 9.526134][ T213] softirqs last disabled at (42247): [] __irq_exit_rcu+0x103/0x1c0 [ 9.526409][ T213] ---[ end trace 0000000000000000 ]--- [ 9.529276][ T213] ------------[ cut here ]------------ [ 9.529445][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.529717][ T213] Modules linked in: [ 9.529859][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.530158][ T213] Tainted: [W]=WARN [ 9.530310][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.530511][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.530730][ 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 [ 9.531229][ T213] RSP: 0018:ffa0000000987a68 EFLAGS: 00010286 [ 9.531435][ T213] RAX: 00000000ffffffa6 RBX: ff1100000ababa80 RCX: 1ff4000000130f13 [ 9.531675][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ababb3c [ 9.531907][ T213] RBP: ff1100000f7d1000 R08: 1fe2200001575769 R09: ff11000009652e80 [ 9.532139][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.532875][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7d1000 [ 9.533162][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.533491][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.533750][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.534035][ T213] PKRU: 55555554 [ 9.534237][ T213] Call Trace: [ 9.534425][ T213] [ 9.534591][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.534817][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.535039][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.535244][ T213] register_netdevice+0x1526/0x1bc0 [ 9.535465][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.535726][ T213] register_netdev+0x23/0x40 [ 9.535946][ T213] sit_init_net+0x299/0x570 [ 9.536168][ T213] ops_init+0x187/0x560 [ 9.536373][ T213] setup_net+0x11b/0x3b0 [ 9.536564][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.536794][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.537014][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.537249][ T213] copy_net_ns+0x383/0x660 [ 9.537471][ T213] create_new_namespaces+0x371/0xa10 [ 9.537682][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.537854][ T213] ksys_unshare+0x353/0x880 [ 9.538024][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.538194][ T213] ? walk_process_tree+0x350/0x350 [ 9.538375][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.538546][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.538724][ T213] __x64_sys_unshare+0x34/0x50 [ 9.538892][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.539061][ T213] do_syscall_64+0x117/0xfc0 [ 9.539247][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.539417][ T213] ? exc_page_fault+0xee/0x100 [ 9.539592][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.539792][ T213] RIP: 0033:0x7f1971379bcb [ 9.539968][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.540466][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.540701][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.540931][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.541160][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.541404][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.541641][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.541877][ T213] [ 9.542015][ T213] irq event stamp: 47605 [ 9.542154][ T213] hardirqs last enabled at (47615): [] __up_console_sem+0x5a/0x70 [ 9.542431][ T213] hardirqs last disabled at (47626): [] __up_console_sem+0x3f/0x70 [ 9.542698][ T213] softirqs last enabled at (47378): [] handle_softirqs+0x611/0x940 [ 9.542958][ T213] softirqs last disabled at (47311): [] __irq_exit_rcu+0x103/0x1c0 [ 9.543231][ T213] ---[ end trace 0000000000000000 ]--- [ 9.552598][ T213] ------------[ cut here ]------------ [ 9.552764][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213 [ 9.553022][ T213] Modules linked in: [ 9.553164][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.553471][ T213] Tainted: [W]=WARN [ 9.553619][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.553836][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.554047][ 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 [ 9.554614][ T213] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286 [ 9.554836][ T213] RAX: 00000000ffffffa6 RBX: ff11000004eec900 RCX: 1ff4000000130f15 [ 9.555067][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004eec9bc [ 9.555308][ T213] RBP: ff1100000f60c000 R08: 1fe22000009dd939 R09: ff11000009652e80 [ 9.555548][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.555788][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f60c000 [ 9.556024][ T213] FS: 00007f19710b7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 9.556299][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.556501][ T213] CR2: 00007f19712c17d0 CR3: 0000000010160001 CR4: 0000000000771ef0 [ 9.556737][ T213] PKRU: 55555554 [ 9.556874][ T213] Call Trace: [ 9.557013][ T213] [ 9.557122][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.557308][ T213] ? notifier_call_chain+0xb0/0x320 [ 9.557478][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 9.557627][ T213] register_netdevice+0x1526/0x1bc0 [ 9.557799][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 9.558001][ T213] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.558174][ T213] register_netdev+0x23/0x40 [ 9.558360][ T213] ip6_tnl_init_net+0x2b8/0x400 [ 9.558531][ T213] ops_init+0x187/0x560 [ 9.558678][ T213] setup_net+0x11b/0x3b0 [ 9.558819][ T213] ? unregister_pernet_device+0x80/0x80 [ 9.558987][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 9.559157][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 9.559341][ T213] copy_net_ns+0x383/0x660 [ 9.559513][ T213] create_new_namespaces+0x371/0xa10 [ 9.559698][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.559870][ T213] ksys_unshare+0x353/0x880 [ 9.560041][ T213] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.560223][ T213] ? walk_process_tree+0x350/0x350 [ 9.560393][ T213] ? __x64_sys_openat+0x10e/0x210 [ 9.560571][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.560744][ T213] __x64_sys_unshare+0x34/0x50 [ 9.560915][ T213] ? do_syscall_64+0x82/0xfc0 [ 9.561085][ T213] do_syscall_64+0x117/0xfc0 [ 9.561269][ T213] ? trace_hardirqs_off+0xd/0x30 [ 9.561438][ T213] ? exc_page_fault+0xee/0x100 [ 9.561612][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.561812][ T213] RIP: 0033:0x7f1971379bcb [ 9.561988][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.562491][ T213] RSP: 002b:00007ffd24e2ce18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.562730][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1971379bcb [ 9.562961][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.563194][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.563437][ T213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd24e2f040 [ 9.563671][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd24e30882 [ 9.563910][ T213] [ 9.564049][ T213] irq event stamp: 56319 [ 9.564191][ T213] hardirqs last enabled at (56329): [] __up_console_sem+0x5a/0x70 [ 9.564465][ T213] hardirqs last disabled at (56340): [] __up_console_sem+0x3f/0x70 [ 9.564732][ T213] softirqs last enabled at (55820): [] handle_softirqs+0x611/0x940 [ 9.564995][ T213] softirqs last disabled at (55759): [] __irq_exit_rcu+0x103/0x1c0 [ 9.565273][ T213] ---[ end trace 0000000000000000 ]--- [ 9.586409][ T214] ------------[ cut here ]------------ [ 9.586545][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/214 [ 9.586779][ T214] Modules linked in: [ 9.586879][ T214] CPU: 3 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.587129][ T214] Tainted: [W]=WARN [ 9.587827][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.587983][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.588146][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.588598][ T214] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286 [ 9.588756][ T214] RAX: 00000000ffffffa6 RBX: ff11000009259540 RCX: 1ff4000000134dca [ 9.588941][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092595fc [ 9.589127][ T214] RBP: ff1100000e981000 R08: 1fe220000124b2c1 R09: ff1100000ec28b58 [ 9.589317][ T214] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 9.589502][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.589693][ T214] FS: 00007fbadf7b6840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 9.589911][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.590068][ T214] CR2: 0000000011174988 CR3: 000000000f4a5001 CR4: 0000000000771ef0 [ 9.590261][ T214] PKRU: 55555554 [ 9.590354][ T214] Call Trace: [ 9.590452][ T214] [ 9.590519][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.590658][ T214] rtmsg_ifinfo+0x5c/0xb0 [ 9.590755][ T214] ? mark_held_locks+0x40/0x70 [ 9.590881][ T214] __dev_notify_flags+0x1b8/0x280 [ 9.591010][ T214] ? netif_change_name+0x8c0/0x8c0 [ 9.591137][ T214] ? __dev_change_flags+0x4a4/0x6d0 [ 9.591273][ T214] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.591401][ T214] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.591525][ T214] ? is_bpf_text_address+0x68/0x110 [ 9.591656][ T214] netif_change_flags+0xfe/0x190 [ 9.591785][ T214] ? unwind_get_return_address+0x67/0xd0 [ 9.591916][ T214] do_setlink.isra.0+0x1d25/0x2a60 [ 9.592046][ T214] ? rtnl_link_get_size+0x350/0x350 [ 9.592173][ T214] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.592334][ T214] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.592458][ T214] ? validate_chain+0x38b/0xc20 [ 9.592588][ T214] ? rcu_read_lock_any_held+0x66/0x90 [ 9.592714][ T214] ? stack_depot_save_flags+0x367/0x770 [ 9.592843][ T214] ? __kernel_text_address+0x12/0x30 [ 9.592973][ T214] ? __lock_acquire+0x508/0xc10 [ 9.593098][ T214] ? lock_acquire.part.0+0xbc/0x260 [ 9.593226][ T214] ? rtnl_newlink+0x883/0xee0 [ 9.593352][ T214] ? rcu_is_watching+0x15/0xd0 [ 9.593478][ T214] ? lock_acquire+0x134/0x160 [ 9.593606][ T214] ? rcu_is_watching+0x15/0xd0 [ 9.593729][ T214] ? rcu_is_watching+0x15/0xd0 [ 9.593853][ T214] ? trace_contention_end+0xb3/0x1a0 [ 9.593983][ T214] ? __mutex_lock+0x1db/0x2010 [ 9.594111][ T214] ? __mutex_lock+0x9b2/0x2010 [ 9.594245][ T214] ? rtnl_newlink+0x883/0xee0 [ 9.594386][ T214] ? ww_mutex_lock+0x160/0x160 [ 9.594513][ T214] ? __rtnl_newlink+0x3fa/0xa50 [ 9.594643][ T214] rtnl_newlink+0x8d1/0xee0 [ 9.594773][ T214] ? lock_acquire.part.0+0xbc/0x260 [ 9.594896][ T214] ? find_held_lock+0x2b/0x80 [ 9.595025][ T214] ? __rtnl_newlink+0xa50/0xa50 [ 9.595152][ T214] ? mark_usage+0x61/0x170 [ 9.595288][ T214] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.595414][ T214] ? lock_acquire.part.0+0xbc/0x260 [ 9.595537][ T214] ? find_held_lock+0x2b/0x80 [ 9.595666][ T214] ? __rtnl_newlink+0xa50/0xa50 [ 9.595794][ T214] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.595925][ T214] ? __rtnl_newlink+0xa50/0xa50 [ 9.596055][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.596179][ T214] ? validate_chain+0x38b/0xc20 [ 9.596306][ T214] ? rtnl_link_fill+0x920/0x920 [ 9.596433][ T214] ? __lock_acquire+0x508/0xc10 [ 9.596559][ T214] ? lock_acquire.part.0+0xbc/0x260 [ 9.596695][ T214] ? find_held_lock+0x2b/0x80 [ 9.596819][ T214] netlink_rcv_skb+0x14e/0x3a0 [ 9.596954][ T214] ? rtnl_link_fill+0x920/0x920 [ 9.597078][ T214] ? netlink_ack+0xcf0/0xcf0 [ 9.597210][ T214] ? netlink_deliver_tap+0xc5/0x330 [ 9.597334][ T214] ? netlink_deliver_tap+0x13c/0x330 [ 9.597459][ T214] netlink_unicast+0x486/0x750 [ 9.597589][ T214] ? netlink_attachskb+0x810/0x810 [ 9.597724][ T214] ? __lock_acquire+0x508/0xc10 [ 9.597854][ T214] netlink_sendmsg+0x735/0xc60 [ 9.597982][ T214] ? netlink_unicast+0x750/0x750 [ 9.598108][ T214] ? __might_fault+0x97/0x140 [ 9.598239][ T214] ____sys_sendmsg+0x419/0x850 [ 9.598364][ T214] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.598491][ T214] ? get_timestamp.constprop.0+0x390/0x390 [ 9.598659][ T214] ? move_addr_to_kernel+0x40/0x40 [ 9.598788][ T214] ? stack_depot_save_flags+0x367/0x770 [ 9.598913][ T214] ? validate_chain+0x38b/0xc20 [ 9.599041][ T214] ___sys_sendmsg+0x14e/0x1d0 [ 9.599164][ T214] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.599327][ T214] ? copy_msghdr_from_user+0x460/0x460 [ 9.599468][ T214] __sys_sendmsg+0x145/0x1f0 [ 9.599596][ T214] ? __sys_sendmsg_sock+0x20/0x20 [ 9.599721][ T214] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.599878][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 9.600002][ T214] ? rcu_is_watching+0x15/0xd0 [ 9.600127][ T214] do_syscall_64+0x117/0xfc0 [ 9.600263][ T214] ? trace_hardirqs_off+0xd/0x30 [ 9.600392][ T214] ? exc_page_fault+0xee/0x100 [ 9.600516][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.600672][ T214] RIP: 0033:0x7fbadf9f008e [ 9.600802][ T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.601256][ T214] RSP: 002b:00007ffe3c442710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.601443][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbadf9f008e [ 9.601633][ T214] RDX: 0000000000000000 RSI: 00007ffe3c4427c0 RDI: 0000000000000005 [ 9.601817][ T214] RBP: 00007ffe3c442720 R08: 0000000000000000 R09: 0000000000000000 [ 9.602007][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 9.602192][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3c442e90 [ 9.602390][ T214] [ 9.602482][ T214] irq event stamp: 15637 [ 9.602578][ T214] hardirqs last enabled at (15645): [] __up_console_sem+0x5a/0x70 [ 9.602799][ T214] hardirqs last disabled at (15652): [] __up_console_sem+0x3f/0x70 [ 9.603013][ T214] softirqs last enabled at (14776): [] handle_softirqs+0x611/0x940 [ 9.603233][ T214] softirqs last disabled at (13713): [] __irq_exit_rcu+0x103/0x1c0 [ 9.603447][ T214] ---[ end trace 0000000000000000 ]--- [ 10.621333][ T244] ------------[ cut here ]------------ [ 10.621563][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244 [ 10.621894][ T244] Modules linked in: [ 10.622073][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.622863][ T244] Tainted: [W]=WARN [ 10.623008][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.623275][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.623502][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.624013][ T244] RSP: 0018:ffa0000000b56e30 EFLAGS: 00010286 [ 10.624235][ T244] RAX: 00000000ffffffa6 RBX: ff1100000b6a4e40 RCX: 1ff400000016ad8c [ 10.624474][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b6a4efc [ 10.624717][ T244] RBP: ff11000009879000 R08: 1fe22000016d49e1 R09: ff1100000edc2e80 [ 10.624954][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.625190][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000da2b880 [ 10.625441][ T244] FS: 00007fc06f5cf840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 10.625718][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.625925][ T244] CR2: 000000000042ebe0 CR3: 00000000105bd006 CR4: 0000000000771ef0 [ 10.626165][ T244] PKRU: 55555554 [ 10.626317][ T244] Call Trace: [ 10.626459][ T244] [ 10.626572][ T244] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.626788][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.626966][ T244] rtmsg_ifinfo+0x5c/0xb0 [ 10.627110][ T244] ? find_held_lock+0x2b/0x80 [ 10.627314][ T244] ? find_held_lock+0x2b/0x80 [ 10.627490][ T244] __dev_notify_flags+0x1b8/0x280 [ 10.627675][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.627851][ T244] ? netif_change_name+0x8c0/0x8c0 [ 10.628029][ T244] ? __queue_work+0x315/0xc00 [ 10.628219][ T244] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 10.628428][ T244] ? trace_irq_enable.constprop.0+0x30/0x180 [ 10.628645][ T244] rtnl_configure_link+0x1ac/0x390 [ 10.628822][ T244] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.629000][ T244] ? queue_delayed_work_on+0x95/0x100 [ 10.629179][ T244] veth_newlink+0x330/0x8d0 [ 10.629372][ T244] ? veth_poll_controller+0x10/0x10 [ 10.629545][ T244] ? kasan_save_stack+0x2f/0x50 [ 10.629729][ T244] ? kasan_save_track+0x14/0x30 [ 10.629903][ T244] ? __kasan_kmalloc+0x7b/0x90 [ 10.630095][ T244] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.630278][ T244] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.630455][ T244] ? rtnl_af_lookup+0x290/0x290 [ 10.630637][ T244] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.630814][ T244] ? rtnl_create_link+0x169/0xf20 [ 10.630990][ T244] rtnl_newlink_create+0x2da/0x8c0 [ 10.631171][ T244] ? rtnl_create_link+0xf20/0xf20 [ 10.631362][ T244] ? __dev_get_by_name+0x12/0x50 [ 10.631538][ T244] ? rtnl_dev_get+0xd7/0x170 [ 10.631726][ T244] __rtnl_newlink+0x22b/0xa50 [ 10.631906][ T244] rtnl_newlink+0x8d1/0xee0 [ 10.632082][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 10.632269][ T244] ? find_held_lock+0x2b/0x80 [ 10.632444][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 10.632621][ T244] ? mark_usage+0x61/0x170 [ 10.632795][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.632976][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.633155][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 10.633342][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.633517][ T244] ? validate_chain+0x38b/0xc20 [ 10.633701][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.633875][ T244] ? __lock_acquire+0x508/0xc10 [ 10.634052][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 10.634237][ T244] ? find_held_lock+0x2b/0x80 [ 10.634417][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.634599][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.634777][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.634961][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.635138][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.635329][ T244] netlink_unicast+0x486/0x750 [ 10.635508][ T244] ? netlink_attachskb+0x810/0x810 [ 10.635687][ T244] ? __lock_acquire+0x508/0xc10 [ 10.635863][ T244] netlink_sendmsg+0x735/0xc60 [ 10.636039][ T244] ? netlink_unicast+0x750/0x750 [ 10.636226][ T244] ? __might_fault+0x97/0x140 [ 10.636404][ T244] ____sys_sendmsg+0x419/0x850 [ 10.636587][ T244] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.636764][ T244] ? get_timestamp.constprop.0+0x390/0x390 [ 10.636968][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.637147][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.637334][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.637508][ T244] ? copy_msghdr_from_user+0x460/0x460 [ 10.637696][ T244] __sys_sendmsg+0x145/0x1f0 [ 10.637871][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.638048][ T244] ? down_write_nested+0x200/0x200 [ 10.638245][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.638424][ T244] ? fpregs_restore_userregs+0x14b/0x310 [ 10.638605][ T244] ? rcu_is_watching+0x15/0xd0 [ 10.638782][ T244] ? rcu_is_watching+0x15/0xd0 [ 10.638957][ T244] do_syscall_64+0x117/0xfc0 [ 10.639130][ T244] ? trace_hardirqs_off+0xd/0x30 [ 10.639315][ T244] ? exc_page_fault+0xee/0x100 [ 10.639493][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.639705][ T244] RIP: 0033:0x7fc06f80908e [ 10.639887][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.640399][ T244] RSP: 002b:00007ffd71d0f440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.640648][ T244] RAX: ffffffffffffffda RBX: 00007ffd71d0fbe8 RCX: 00007fc06f80908e [ 10.640885][ T244] RDX: 0000000000000000 RSI: 00007ffd71d0f4f0 RDI: 0000000000000005 [ 10.641122][ T244] RBP: 00007ffd71d0f450 R08: 0000000000000000 R09: 0000000000000000 [ 10.641373][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52f [ 10.641621][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71d0fbc0 [ 10.641863][ T244] [ 10.642004][ T244] irq event stamp: 30705 [ 10.642145][ T244] hardirqs last enabled at (30715): [] __up_console_sem+0x5a/0x70 [ 10.642429][ T244] hardirqs last disabled at (30726): [] __up_console_sem+0x3f/0x70 [ 10.642707][ T244] softirqs last enabled at (29680): [] handle_softirqs+0x611/0x940 [ 10.642975][ T244] softirqs last disabled at (28887): [] __irq_exit_rcu+0x103/0x1c0 [ 10.643267][ T244] ---[ end trace 0000000000000000 ]--- [ 10.651259][ T244] ------------[ cut here ]------------ [ 10.651433][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/244 [ 10.651705][ T244] Modules linked in: [ 10.651850][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.652149][ T244] Tainted: [W]=WARN [ 10.652305][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.652512][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.652731][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.653302][ T244] RSP: 0018:ffa0000000b571b0 EFLAGS: 00010286 [ 10.653584][ T244] RAX: 00000000ffffffa6 RBX: ff1100000ddf8580 RCX: 1ff400000016adfc [ 10.653819][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddf863c [ 10.654053][ T244] RBP: ff110000095d4000 R08: 1fe2200001bbf0c9 R09: ff1100000edc2e80 [ 10.654301][ T244] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.654535][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 10.654784][ T244] FS: 00007fc06f5cf840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 10.655052][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.655268][ T244] CR2: 000000000042ebe0 CR3: 00000000105bd006 CR4: 0000000000771ef0 [ 10.655505][ T244] PKRU: 55555554 [ 10.655651][ T244] Call Trace: [ 10.655795][ T244] [ 10.655906][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.656081][ T244] rtmsg_ifinfo+0x5c/0xb0 [ 10.656237][ T244] __dev_notify_flags+0x1b8/0x280 [ 10.656412][ T244] ? netif_change_name+0x8c0/0x8c0 [ 10.656592][ T244] ? rtnl_af_lookup+0x290/0x290 [ 10.656765][ T244] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.656940][ T244] rtnl_configure_link+0x1ac/0x390 [ 10.657117][ T244] rtnl_newlink_create+0x353/0x8c0 [ 10.657304][ T244] ? rtnl_create_link+0xf20/0xf20 [ 10.657476][ T244] ? __dev_get_by_name+0x12/0x50 [ 10.657651][ T244] ? rtnl_dev_get+0xd7/0x170 [ 10.657830][ T244] __rtnl_newlink+0x22b/0xa50 [ 10.658008][ T244] rtnl_newlink+0x8d1/0xee0 [ 10.658183][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 10.658370][ T244] ? find_held_lock+0x2b/0x80 [ 10.658544][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 10.658718][ T244] ? mark_usage+0x61/0x170 [ 10.658890][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.659069][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.659255][ T244] ? __rtnl_newlink+0xa50/0xa50 [ 10.659429][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.659608][ T244] ? validate_chain+0x38b/0xc20 [ 10.659784][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.659958][ T244] ? __lock_acquire+0x508/0xc10 [ 10.660133][ T244] ? lock_acquire.part.0+0xbc/0x260 [ 10.660318][ T244] ? find_held_lock+0x2b/0x80 [ 10.660492][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.660673][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.660846][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.661022][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.661210][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.661386][ T244] netlink_unicast+0x486/0x750 [ 10.661559][ T244] ? netlink_attachskb+0x810/0x810 [ 10.661740][ T244] ? __lock_acquire+0x508/0xc10 [ 10.661915][ T244] netlink_sendmsg+0x735/0xc60 [ 10.662090][ T244] ? netlink_unicast+0x750/0x750 [ 10.662277][ T244] ? __might_fault+0x97/0x140 [ 10.662455][ T244] ____sys_sendmsg+0x419/0x850 [ 10.662638][ T244] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.662810][ T244] ? get_timestamp.constprop.0+0x390/0x390 [ 10.663011][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.663189][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.663373][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.663551][ T244] ? copy_msghdr_from_user+0x460/0x460 [ 10.663750][ T244] __sys_sendmsg+0x145/0x1f0 [ 10.663926][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.664099][ T244] ? down_write_nested+0x200/0x200 [ 10.664286][ T244] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.664468][ T244] ? fpregs_restore_userregs+0x14b/0x310 [ 10.664651][ T244] ? rcu_is_watching+0x15/0xd0 [ 10.664828][ T244] ? rcu_is_watching+0x15/0xd0 [ 10.665005][ T244] do_syscall_64+0x117/0xfc0 [ 10.665180][ T244] ? trace_hardirqs_off+0xd/0x30 [ 10.665367][ T244] ? exc_page_fault+0xee/0x100 [ 10.665546][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.665760][ T244] RIP: 0033:0x7fc06f80908e [ 10.665942][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.666455][ T244] RSP: 002b:00007ffd71d0f440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.666697][ T244] RAX: ffffffffffffffda RBX: 00007ffd71d0fbe8 RCX: 00007fc06f80908e [ 10.666932][ T244] RDX: 0000000000000000 RSI: 00007ffd71d0f4f0 RDI: 0000000000000005 [ 10.667169][ T244] RBP: 00007ffd71d0f450 R08: 0000000000000000 R09: 0000000000000000 [ 10.667419][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52f [ 10.667662][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71d0fbc0 [ 10.667904][ T244] [ 10.668043][ T244] irq event stamp: 39261 [ 10.668185][ T244] hardirqs last enabled at (39271): [] __up_console_sem+0x5a/0x70 [ 10.668470][ T244] hardirqs last disabled at (39282): [] __up_console_sem+0x3f/0x70 [ 10.668743][ T244] softirqs last enabled at (38734): [] handle_softirqs+0x611/0x940 [ 10.669011][ T244] softirqs last disabled at (38727): [] __irq_exit_rcu+0x103/0x1c0 [ 10.669290][ T244] ---[ end trace 0000000000000000 ]--- [ 10.672737][ T244] ip (244) used greatest stack depth: 23792 bytes left [ 10.698149][ T246] ------------[ cut here ]------------ [ 10.698304][ T246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/246 [ 10.698528][ T246] Modules linked in: [ 10.698686][ T246] CPU: 1 UID: 0 PID: 246 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.698947][ T246] Tainted: [W]=WARN [ 10.699041][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.699210][ T246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.699376][ T246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.699827][ T246] RSP: 0018:ffa0000000b67020 EFLAGS: 00010286 [ 10.699984][ T246] RAX: 00000000ffffffa6 RBX: ff1100000d3ba580 RCX: 1ff400000016cdca [ 10.700172][ T246] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3ba63c [ 10.700365][ T246] RBP: ff110000095d4000 R08: 1fe2200001a774c9 R09: ff11000010055158 [ 10.700553][ T246] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 10.700746][ T246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.700933][ T246] FS: 00007ffacde0a840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 10.701152][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.701317][ T246] CR2: 000000000aa83988 CR3: 000000000f562006 CR4: 0000000000771ef0 [ 10.701505][ T246] PKRU: 55555554 [ 10.701603][ T246] Call Trace: [ 10.701695][ T246] [ 10.701761][ T246] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.701887][ T246] rtmsg_ifinfo+0x5c/0xb0 [ 10.701983][ T246] ? mark_held_locks+0x40/0x70 [ 10.702109][ T246] __dev_notify_flags+0x1b8/0x280 [ 10.702242][ T246] ? netif_change_name+0x8c0/0x8c0 [ 10.702368][ T246] ? __dev_change_flags+0x4a4/0x6d0 [ 10.702494][ T246] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.702622][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.702747][ T246] ? is_bpf_text_address+0x68/0x110 [ 10.702876][ T246] netif_change_flags+0xfe/0x190 [ 10.703001][ T246] ? unwind_get_return_address+0x67/0xd0 [ 10.703128][ T246] do_setlink.isra.0+0x1d25/0x2a60 [ 10.703264][ T246] ? rtnl_link_get_size+0x350/0x350 [ 10.703389][ T246] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.703544][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.703674][ T246] ? validate_chain+0x38b/0xc20 [ 10.703800][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 10.703924][ T246] ? stack_depot_save_flags+0x367/0x770 [ 10.704051][ T246] ? __kernel_text_address+0x12/0x30 [ 10.704178][ T246] ? __lock_acquire+0x508/0xc10 [ 10.704308][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 10.704433][ T246] ? rtnl_newlink+0x883/0xee0 [ 10.704559][ T246] ? rcu_is_watching+0x15/0xd0 [ 10.704688][ T246] ? lock_acquire+0x134/0x160 [ 10.704812][ T246] ? rcu_is_watching+0x15/0xd0 [ 10.704935][ T246] ? rcu_is_watching+0x15/0xd0 [ 10.705061][ T246] ? trace_contention_end+0xb3/0x1a0 [ 10.705186][ T246] ? __mutex_lock+0x1db/0x2010 [ 10.705316][ T246] ? __mutex_lock+0x9b2/0x2010 [ 10.705440][ T246] ? rtnl_newlink+0x883/0xee0 [ 10.705566][ T246] ? ww_mutex_lock+0x160/0x160 [ 10.705698][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 10.705827][ T246] rtnl_newlink+0x8d1/0xee0 [ 10.705954][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 10.706079][ T246] ? find_held_lock+0x2b/0x80 [ 10.706209][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 10.706333][ T246] ? mark_usage+0x61/0x170 [ 10.706457][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.706586][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 10.706710][ T246] ? find_held_lock+0x2b/0x80 [ 10.706835][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 10.706962][ T246] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.707087][ T246] ? __rtnl_newlink+0xa50/0xa50 [ 10.707214][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.707339][ T246] ? validate_chain+0x38b/0xc20 [ 10.707463][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.707591][ T246] ? __lock_acquire+0x508/0xc10 [ 10.707717][ T246] ? lock_acquire.part.0+0xbc/0x260 [ 10.707843][ T246] ? find_held_lock+0x2b/0x80 [ 10.707971][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 10.708095][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.708224][ T246] ? netlink_ack+0xcf0/0xcf0 [ 10.708351][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 10.708476][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 10.708606][ T246] netlink_unicast+0x486/0x750 [ 10.708730][ T246] ? netlink_attachskb+0x810/0x810 [ 10.708856][ T246] ? __lock_acquire+0x508/0xc10 [ 10.708982][ T246] netlink_sendmsg+0x735/0xc60 [ 10.709110][ T246] ? netlink_unicast+0x750/0x750 [ 10.709241][ T246] ? __might_fault+0x97/0x140 [ 10.709368][ T246] ____sys_sendmsg+0x419/0x850 [ 10.709492][ T246] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.709621][ T246] ? get_timestamp.constprop.0+0x390/0x390 [ 10.709776][ T246] ? move_addr_to_kernel+0x40/0x40 [ 10.709903][ T246] ? stack_depot_save_flags+0x367/0x770 [ 10.710030][ T246] ? validate_chain+0x38b/0xc20 [ 10.710156][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 10.710286][ T246] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.710443][ T246] ? copy_msghdr_from_user+0x460/0x460 [ 10.710585][ T246] __sys_sendmsg+0x145/0x1f0 [ 10.710712][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 10.710838][ T246] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.710997][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 10.711123][ T246] ? rcu_is_watching+0x15/0xd0 [ 10.711255][ T246] do_syscall_64+0x117/0xfc0 [ 10.711380][ T246] ? trace_hardirqs_off+0xd/0x30 [ 10.711505][ T246] ? exc_page_fault+0xee/0x100 [ 10.711636][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.711791][ T246] RIP: 0033:0x7fface04408e [ 10.711923][ T246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.712375][ T246] RSP: 002b:00007ffcf4698e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.712566][ T246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fface04408e [ 10.712761][ T246] RDX: 0000000000000000 RSI: 00007ffcf4698f30 RDI: 0000000000000005 [ 10.712948][ T246] RBP: 00007ffcf4698e90 R08: 0000000000000000 R09: 0000000000000000 [ 10.713135][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 10.713329][ T246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4699600 [ 10.713524][ T246] [ 10.713618][ T246] irq event stamp: 23397 [ 10.713713][ T246] hardirqs last enabled at (23405): [] __up_console_sem+0x5a/0x70 [ 10.713931][ T246] hardirqs last disabled at (23412): [] __up_console_sem+0x3f/0x70 [ 10.714147][ T246] softirqs last enabled at (22834): [] handle_softirqs+0x611/0x940 [ 10.714370][ T246] softirqs last disabled at (22829): [] __irq_exit_rcu+0x103/0x1c0 [ 10.714587][ T246] ---[ end trace 0000000000000000 ]--- [ 10.801962][ T249] ------------[ cut here ]------------ [ 10.802125][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/249 [ 10.802363][ T249] Modules linked in: [ 10.802474][ T249] CPU: 3 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.802740][ T249] Tainted: [W]=WARN [ 10.802844][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.803008][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.803178][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.803669][ T249] RSP: 0018:ffa0000000b96e30 EFLAGS: 00010286 [ 10.803836][ T249] RAX: 00000000ffffffa6 RBX: ff1100000ccd1a80 RCX: 1ff4000000172d8c [ 10.804037][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccd1b3c [ 10.804242][ T249] RBP: ff11000008c1c000 R08: 1fe220000199a369 R09: ff11000009930b80 [ 10.804440][ T249] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.804644][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d62000 [ 10.804841][ T249] FS: 00007f7e48265840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 10.805073][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.805245][ T249] CR2: 000000000042ebe0 CR3: 00000000105bd004 CR4: 0000000000771ef0 [ 10.805448][ T249] PKRU: 55555554 [ 10.805546][ T249] Call Trace: [ 10.805649][ T249] [ 10.805717][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.805855][ T249] rtmsg_ifinfo+0x5c/0xb0 [ 10.805954][ T249] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.806125][ T249] __dev_notify_flags+0x1b8/0x280 [ 10.806268][ T249] ? netif_change_name+0x8c0/0x8c0 [ 10.806399][ T249] ? rtnl_newlink+0x8d1/0xee0 [ 10.806530][ T249] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.806663][ T249] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.806799][ T249] ? add_timer_on+0x580/0x580 [ 10.806932][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.807070][ T249] ? mark_held_locks+0x40/0x70 [ 10.807208][ T249] rtnl_configure_link+0x1ac/0x390 [ 10.807339][ T249] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.807469][ T249] ? queue_delayed_work_on+0x95/0x100 [ 10.807612][ T249] veth_newlink+0x330/0x8d0 [ 10.807744][ T249] ? veth_poll_controller+0x10/0x10 [ 10.807875][ T249] ? kasan_save_stack+0x2f/0x50 [ 10.808010][ T249] ? kasan_save_track+0x14/0x30 [ 10.808145][ T249] ? __kasan_kmalloc+0x7b/0x90 [ 10.808293][ T249] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.808424][ T249] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.808559][ T249] ? rtnl_af_lookup+0x290/0x290 [ 10.808699][ T249] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.808835][ T249] ? rtnl_create_link+0x169/0xf20 [ 10.808967][ T249] rtnl_newlink_create+0x2da/0x8c0 [ 10.809098][ T249] ? rtnl_create_link+0xf20/0xf20 [ 10.809233][ T249] ? __dev_get_by_name+0x12/0x50 [ 10.809363][ T249] ? rtnl_dev_get+0xd7/0x170 [ 10.809499][ T249] __rtnl_newlink+0x22b/0xa50 [ 10.809638][ T249] rtnl_newlink+0x8d1/0xee0 [ 10.809769][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.809899][ T249] ? find_held_lock+0x2b/0x80 [ 10.810028][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.810157][ T249] ? mark_usage+0x61/0x170 [ 10.810296][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.810429][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.810564][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.810703][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.810837][ T249] ? validate_chain+0x38b/0xc20 [ 10.810966][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.811094][ T249] ? __lock_acquire+0x508/0xc10 [ 10.811236][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.811368][ T249] ? find_held_lock+0x2b/0x80 [ 10.811507][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 10.811646][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.811777][ T249] ? netlink_ack+0xcf0/0xcf0 [ 10.811913][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 10.812048][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 10.812180][ T249] netlink_unicast+0x486/0x750 [ 10.812321][ T249] ? netlink_attachskb+0x810/0x810 [ 10.812453][ T249] ? __lock_acquire+0x508/0xc10 [ 10.812592][ T249] netlink_sendmsg+0x735/0xc60 [ 10.812723][ T249] ? netlink_unicast+0x750/0x750 [ 10.812858][ T249] ? __might_fault+0x97/0x140 [ 10.812990][ T249] ____sys_sendmsg+0x419/0x850 [ 10.813120][ T249] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.813255][ T249] ? get_timestamp.constprop.0+0x390/0x390 [ 10.813417][ T249] ? move_addr_to_kernel+0x40/0x40 [ 10.813553][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 10.813697][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.813826][ T249] ? copy_msghdr_from_user+0x460/0x460 [ 10.813964][ T249] ? lock_vma_under_rcu+0x159/0x410 [ 10.814096][ T249] __sys_sendmsg+0x145/0x1f0 [ 10.814231][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 10.814365][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.814501][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.814638][ T249] do_syscall_64+0x117/0xfc0 [ 10.814768][ T249] ? trace_hardirqs_off+0xd/0x30 [ 10.814899][ T249] ? exc_page_fault+0xee/0x100 [ 10.815033][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.815203][ T249] RIP: 0033:0x7f7e4849f08e [ 10.815340][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.815807][ T249] RSP: 002b:00007ffff309c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.816002][ T249] RAX: ffffffffffffffda RBX: 00007ffff309cc48 RCX: 00007f7e4849f08e [ 10.816195][ T249] RDX: 0000000000000000 RSI: 00007ffff309c550 RDI: 0000000000000005 [ 10.816395][ T249] RBP: 00007ffff309c4b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.816593][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 10.816786][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff309cc20 [ 10.816986][ T249] [ 10.817082][ T249] irq event stamp: 19457 [ 10.817183][ T249] hardirqs last enabled at (19465): [] __up_console_sem+0x5a/0x70 [ 10.817414][ T249] hardirqs last disabled at (19474): [] __up_console_sem+0x3f/0x70 [ 10.817644][ T249] softirqs last enabled at (18602): [] __alloc_skb+0x4c2/0x5f0 [ 10.817870][ T249] softirqs last disabled at (18600): [] __alloc_skb+0x4c2/0x5f0 [ 10.818095][ T249] ---[ end trace 0000000000000000 ]--- [ 10.831977][ T249] ------------[ cut here ]------------ [ 10.832134][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/249 [ 10.832369][ T249] Modules linked in: [ 10.832468][ T249] CPU: 1 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.832734][ T249] Tainted: [W]=WARN [ 10.832831][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.832991][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.833160][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.833626][ T249] RSP: 0018:ffa0000000b971b0 EFLAGS: 00010286 [ 10.833788][ T249] RAX: 00000000ffffffa6 RBX: ff1100000f917380 RCX: 1ff4000000172dfc [ 10.833980][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f91743c [ 10.834172][ T249] RBP: ff1100000a834000 R08: 1fe2200001f22e89 R09: ff11000009930b80 [ 10.834368][ T249] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.834563][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 10.834758][ T249] FS: 00007f7e48265840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 10.834982][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.835142][ T249] CR2: 00005572d254a368 CR3: 00000000105bd003 CR4: 0000000000771ef0 [ 10.835338][ T249] PKRU: 55555554 [ 10.835436][ T249] Call Trace: [ 10.835531][ T249] [ 10.835602][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.835731][ T249] rtmsg_ifinfo+0x5c/0xb0 [ 10.835828][ T249] __dev_notify_flags+0x1b8/0x280 [ 10.835956][ T249] ? netif_change_name+0x8c0/0x8c0 [ 10.836085][ T249] ? rtnl_af_lookup+0x290/0x290 [ 10.836218][ T249] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.836349][ T249] rtnl_configure_link+0x1ac/0x390 [ 10.836477][ T249] rtnl_newlink_create+0x353/0x8c0 [ 10.836611][ T249] ? rtnl_create_link+0xf20/0xf20 [ 10.836739][ T249] ? __dev_get_by_name+0x12/0x50 [ 10.836866][ T249] ? rtnl_dev_get+0xd7/0x170 [ 10.837000][ T249] __rtnl_newlink+0x22b/0xa50 [ 10.837130][ T249] rtnl_newlink+0x8d1/0xee0 [ 10.837266][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.837393][ T249] ? find_held_lock+0x2b/0x80 [ 10.837522][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.837654][ T249] ? mark_usage+0x61/0x170 [ 10.837780][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.837912][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.838040][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.838165][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.838298][ T249] ? validate_chain+0x38b/0xc20 [ 10.838424][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.838551][ T249] ? __lock_acquire+0x508/0xc10 [ 10.838682][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.838809][ T249] ? find_held_lock+0x2b/0x80 [ 10.838941][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 10.839070][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.839203][ T249] ? netlink_ack+0xcf0/0xcf0 [ 10.839336][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 10.839464][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 10.839599][ T249] netlink_unicast+0x486/0x750 [ 10.839729][ T249] ? netlink_attachskb+0x810/0x810 [ 10.839858][ T249] ? __lock_acquire+0x508/0xc10 [ 10.839987][ T249] netlink_sendmsg+0x735/0xc60 [ 10.840116][ T249] ? netlink_unicast+0x750/0x750 [ 10.840249][ T249] ? __might_fault+0x97/0x140 [ 10.840380][ T249] ____sys_sendmsg+0x419/0x850 [ 10.840506][ T249] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.840638][ T249] ? get_timestamp.constprop.0+0x390/0x390 [ 10.840797][ T249] ? move_addr_to_kernel+0x40/0x40 [ 10.840931][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 10.841057][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.841185][ T249] ? copy_msghdr_from_user+0x460/0x460 [ 10.841328][ T249] ? lock_vma_under_rcu+0x159/0x410 [ 10.841457][ T249] __sys_sendmsg+0x145/0x1f0 [ 10.841588][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 10.841720][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.841850][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.841978][ T249] do_syscall_64+0x117/0xfc0 [ 10.842106][ T249] ? trace_hardirqs_off+0xd/0x30 [ 10.842240][ T249] ? exc_page_fault+0xee/0x100 [ 10.842368][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.842524][ T249] RIP: 0033:0x7f7e4849f08e [ 10.842662][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.843110][ T249] RSP: 002b:00007ffff309c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.843305][ T249] RAX: ffffffffffffffda RBX: 00007ffff309cc48 RCX: 00007f7e4849f08e [ 10.843493][ T249] RDX: 0000000000000000 RSI: 00007ffff309c550 RDI: 0000000000000005 [ 10.843686][ T249] RBP: 00007ffff309c4b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.843878][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 10.844067][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff309cc20 [ 10.844269][ T249] [ 10.844365][ T249] irq event stamp: 31561 [ 10.844461][ T249] hardirqs last enabled at (31569): [] __up_console_sem+0x5a/0x70 [ 10.844686][ T249] hardirqs last disabled at (31576): [] __up_console_sem+0x3f/0x70 [ 10.844908][ T249] softirqs last enabled at (31014): [] handle_softirqs+0x611/0x940 [ 10.845130][ T249] softirqs last disabled at (31009): [] __irq_exit_rcu+0x103/0x1c0 [ 10.845357][ T249] ---[ end trace 0000000000000000 ]--- [ 10.875929][ T250] ------------[ cut here ]------------ [ 10.876072][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/250 [ 10.876299][ T250] Modules linked in: [ 10.876400][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.876659][ T250] Tainted: [W]=WARN [ 10.876754][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.876914][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.877080][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.877541][ T250] RSP: 0018:ffa0000000ba7020 EFLAGS: 00010286 [ 10.877705][ T250] RAX: 00000000ffffffa6 RBX: ff1100000f917e00 RCX: 1ff4000000174dca [ 10.877892][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f917ebc [ 10.878079][ T250] RBP: ff1100000a834000 R08: 1fe2200001f22fd9 R09: ff11000009932e58 [ 10.878272][ T250] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.878459][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.878652][ T250] FS: 00007f11b1e13840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 10.878872][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.879031][ T250] CR2: 000000001bd8b988 CR3: 000000000e56f001 CR4: 0000000000771ef0 [ 10.879225][ T250] PKRU: 55555554 [ 10.879319][ T250] Call Trace: [ 10.879420][ T250] [ 10.879485][ T250] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.879618][ T250] rtmsg_ifinfo+0x5c/0xb0 [ 10.879719][ T250] ? mark_held_locks+0x40/0x70 [ 10.879847][ T250] __dev_notify_flags+0x1b8/0x280 [ 10.879980][ T250] ? netif_change_name+0x8c0/0x8c0 [ 10.880107][ T250] ? __dev_change_flags+0x4a4/0x6d0 [ 10.880240][ T250] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.880366][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.880492][ T250] ? is_bpf_text_address+0x68/0x110 [ 10.880624][ T250] netif_change_flags+0xfe/0x190 [ 10.880751][ T250] ? unwind_get_return_address+0x67/0xd0 [ 10.880878][ T250] do_setlink.isra.0+0x1d25/0x2a60 [ 10.881005][ T250] ? rtnl_link_get_size+0x350/0x350 [ 10.881132][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.881295][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.881422][ T250] ? validate_chain+0x38b/0xc20 [ 10.881548][ T250] ? rcu_read_lock_any_held+0x66/0x90 [ 10.881676][ T250] ? stack_depot_save_flags+0x367/0x770 [ 10.881803][ T250] ? __kernel_text_address+0x12/0x30 [ 10.881928][ T250] ? __lock_acquire+0x508/0xc10 [ 10.882056][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 10.882183][ T250] ? rtnl_newlink+0x883/0xee0 [ 10.882317][ T250] ? rcu_is_watching+0x15/0xd0 [ 10.882442][ T250] ? lock_acquire+0x134/0x160 [ 10.882566][ T250] ? rcu_is_watching+0x15/0xd0 [ 10.882696][ T250] ? rcu_is_watching+0x15/0xd0 [ 10.882822][ T250] ? trace_contention_end+0xb3/0x1a0 [ 10.882947][ T250] ? __mutex_lock+0x1db/0x2010 [ 10.883073][ T250] ? __mutex_lock+0x9b2/0x2010 [ 10.883210][ T250] ? rtnl_newlink+0x883/0xee0 [ 10.883337][ T250] ? ww_mutex_lock+0x160/0x160 [ 10.883468][ T250] ? __rtnl_newlink+0x3fa/0xa50 [ 10.883602][ T250] rtnl_newlink+0x8d1/0xee0 [ 10.883730][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 10.883856][ T250] ? find_held_lock+0x2b/0x80 [ 10.883983][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 10.884108][ T250] ? mark_usage+0x61/0x170 [ 10.884237][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.884364][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 10.884488][ T250] ? find_held_lock+0x2b/0x80 [ 10.884616][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 10.884740][ T250] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.884867][ T250] ? __rtnl_newlink+0xa50/0xa50 [ 10.884992][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.885116][ T250] ? validate_chain+0x38b/0xc20 [ 10.885245][ T250] ? rtnl_link_fill+0x920/0x920 [ 10.885370][ T250] ? __lock_acquire+0x508/0xc10 [ 10.885496][ T250] ? lock_acquire.part.0+0xbc/0x260 [ 10.885624][ T250] ? find_held_lock+0x2b/0x80 [ 10.885749][ T250] netlink_rcv_skb+0x14e/0x3a0 [ 10.885873][ T250] ? rtnl_link_fill+0x920/0x920 [ 10.885997][ T250] ? netlink_ack+0xcf0/0xcf0 [ 10.886125][ T250] ? netlink_deliver_tap+0xc5/0x330 [ 10.886255][ T250] ? netlink_deliver_tap+0x13c/0x330 [ 10.886386][ T250] netlink_unicast+0x486/0x750 [ 10.886513][ T250] ? netlink_attachskb+0x810/0x810 [ 10.886643][ T250] ? __lock_acquire+0x508/0xc10 [ 10.886772][ T250] netlink_sendmsg+0x735/0xc60 [ 10.886898][ T250] ? netlink_unicast+0x750/0x750 [ 10.887025][ T250] ? __might_fault+0x97/0x140 [ 10.887151][ T250] ____sys_sendmsg+0x419/0x850 [ 10.887283][ T250] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.887409][ T250] ? get_timestamp.constprop.0+0x390/0x390 [ 10.887569][ T250] ? move_addr_to_kernel+0x40/0x40 [ 10.887704][ T250] ? stack_depot_save_flags+0x367/0x770 [ 10.887833][ T250] ? validate_chain+0x38b/0xc20 [ 10.887966][ T250] ___sys_sendmsg+0x14e/0x1d0 [ 10.888091][ T250] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.888256][ T250] ? copy_msghdr_from_user+0x460/0x460 [ 10.888398][ T250] __sys_sendmsg+0x145/0x1f0 [ 10.888529][ T250] ? __sys_sendmsg_sock+0x20/0x20 [ 10.888664][ T250] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.888823][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 10.888948][ T250] ? rcu_is_watching+0x15/0xd0 [ 10.889079][ T250] do_syscall_64+0x117/0xfc0 [ 10.889213][ T250] ? trace_hardirqs_off+0xd/0x30 [ 10.889343][ T250] ? exc_page_fault+0xee/0x100 [ 10.889475][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.889635][ T250] RIP: 0033:0x7f11b204d08e [ 10.889766][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.890230][ T250] RSP: 002b:00007ffcad949960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.890424][ T250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11b204d08e [ 10.890616][ T250] RDX: 0000000000000000 RSI: 00007ffcad949a10 RDI: 0000000000000005 [ 10.890805][ T250] RBP: 00007ffcad949970 R08: 0000000000000000 R09: 0000000000000000 [ 10.890997][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 10.891189][ T250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcad94a0e0 [ 10.891388][ T250] [ 10.891481][ T250] irq event stamp: 21289 [ 10.891580][ T250] hardirqs last enabled at (21297): [] __up_console_sem+0x5a/0x70 [ 10.891807][ T250] hardirqs last disabled at (21304): [] __up_console_sem+0x3f/0x70 [ 10.892029][ T250] softirqs last enabled at (20366): [] __alloc_skb+0x4c2/0x5f0 [ 10.892255][ T250] softirqs last disabled at (20364): [] __alloc_skb+0x4c2/0x5f0 [ 10.892475][ T250] ---[ end trace 0000000000000000 ]--- [ 10.980638][ T253] ------------[ cut here ]------------ [ 10.980774][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253 [ 10.980987][ T253] Modules linked in: [ 10.981084][ T253] CPU: 3 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.981343][ T253] Tainted: [W]=WARN [ 10.981436][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.981592][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.981752][ 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 [ 10.982185][ T253] RSP: 0018:ffa0000000bd6ff8 EFLAGS: 00010286 [ 10.982344][ T253] RAX: 00000000ffffffa6 RBX: ff11000005ba8e40 RCX: 1ff400000017adc5 [ 10.982527][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005ba8efc [ 10.982712][ T253] RBP: ff11000009879000 R08: 1fe2200000b751e1 R09: ff1100000a850b58 [ 10.982895][ T253] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.983076][ T253] R13: 0000000000000000 R14: ffa0000000bd7140 R15: ff1100000ee29fd0 [ 10.983268][ T253] FS: 00007efe53de1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 10.983481][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.983640][ T253] CR2: 00007efe540b11a0 CR3: 0000000012337006 CR4: 0000000000771ef0 [ 10.983822][ T253] PKRU: 55555554 [ 10.983913][ T253] Call Trace: [ 10.984004][ T253] [ 10.984067][ T253] rtmsg_ifinfo_newnet+0x69/0x160 [ 10.984190][ T253] __dev_change_net_namespace+0x8b7/0x1d00 [ 10.984432][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.984554][ T253] ? __lock_acquire+0x508/0xc10 [ 10.984678][ T253] ? default_device_exit_batch+0x600/0x600 [ 10.984834][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 10.984955][ T253] ? find_held_lock+0x2b/0x80 [ 10.985079][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.985212][ T253] ? is_bpf_text_address+0x68/0x110 [ 10.985335][ T253] ? rtnl_af_lookup+0x290/0x290 [ 10.985458][ T253] ? is_bpf_text_address+0x72/0x110 [ 10.985586][ T253] do_setlink.isra.0+0x219/0x2a60 [ 10.985709][ T253] ? rtnl_link_get_size+0x350/0x350 [ 10.985831][ T253] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.985983][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.986109][ T253] ? validate_chain+0x38b/0xc20 [ 10.986240][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 10.986366][ T253] ? stack_depot_save_flags+0x367/0x770 [ 10.986490][ T253] ? __kernel_text_address+0x12/0x30 [ 10.986619][ T253] ? __lock_acquire+0x508/0xc10 [ 10.986745][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 10.986867][ T253] ? rtnl_newlink+0x883/0xee0 [ 10.986993][ T253] ? rcu_is_watching+0x15/0xd0 [ 10.987114][ T253] ? lock_acquire+0x134/0x160 [ 10.987240][ T253] ? rcu_is_watching+0x15/0xd0 [ 10.987362][ T253] ? rcu_is_watching+0x15/0xd0 [ 10.987487][ T253] ? trace_contention_end+0xb3/0x1a0 [ 10.987617][ T253] ? __mutex_lock+0x1db/0x2010 [ 10.987744][ T253] ? __mutex_lock+0x9b2/0x2010 [ 10.987869][ T253] ? rtnl_newlink+0x883/0xee0 [ 10.987991][ T253] ? ww_mutex_lock+0x160/0x160 [ 10.988111][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.988244][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 10.988368][ T253] rtnl_newlink+0x8d1/0xee0 [ 10.988495][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 10.988620][ T253] ? find_held_lock+0x2b/0x80 [ 10.988746][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 10.988866][ T253] ? mark_usage+0x61/0x170 [ 10.988986][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.989109][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 10.989239][ T253] ? find_held_lock+0x2b/0x80 [ 10.989363][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 10.989485][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.989612][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 10.989735][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.989854][ T253] ? validate_chain+0x38b/0xc20 [ 10.989974][ T253] ? rtnl_link_fill+0x920/0x920 [ 10.990094][ T253] ? __lock_acquire+0x508/0xc10 [ 10.990222][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 10.990343][ T253] ? find_held_lock+0x2b/0x80 [ 10.990465][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 10.990588][ T253] ? rtnl_link_fill+0x920/0x920 [ 10.990711][ T253] ? netlink_ack+0xcf0/0xcf0 [ 10.990836][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 10.990958][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 10.991087][ T253] netlink_unicast+0x486/0x750 [ 10.991219][ T253] ? netlink_attachskb+0x810/0x810 [ 10.991345][ T253] ? __lock_acquire+0x508/0xc10 [ 10.991472][ T253] netlink_sendmsg+0x735/0xc60 [ 10.991599][ T253] ? netlink_unicast+0x750/0x750 [ 10.991722][ T253] ? __might_fault+0x97/0x140 [ 10.991849][ T253] ____sys_sendmsg+0x419/0x850 [ 10.991970][ T253] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.992095][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 10.992255][ T253] ? move_addr_to_kernel+0x40/0x40 [ 10.992377][ T253] ? stack_depot_save_flags+0x367/0x770 [ 10.992499][ T253] ? validate_chain+0x38b/0xc20 [ 10.992629][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 10.992749][ T253] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.992906][ T253] ? copy_msghdr_from_user+0x460/0x460 [ 10.993038][ T253] __sys_sendmsg+0x145/0x1f0 [ 10.993163][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 10.993289][ T253] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.993441][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 10.993565][ T253] ? rcu_is_watching+0x15/0xd0 [ 10.993695][ T253] do_syscall_64+0x117/0xfc0 [ 10.993820][ T253] ? trace_hardirqs_off+0xd/0x30 [ 10.993945][ T253] ? exc_page_fault+0xee/0x100 [ 10.994065][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.994220][ T253] RIP: 0033:0x7efe5401b08e [ 10.994350][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.994797][ T253] RSP: 002b:00007ffffb97e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.994982][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe5401b08e [ 10.995165][ T253] RDX: 0000000000000000 RSI: 00007ffffb97ea70 RDI: 0000000000000005 [ 10.995350][ T253] RBP: 00007ffffb97e9d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.995537][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 10.995720][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb97f140 [ 10.995906][ T253] [ 10.995997][ T253] irq event stamp: 19761 [ 10.996089][ T253] hardirqs last enabled at (19769): [] __up_console_sem+0x5a/0x70 [ 10.996302][ T253] hardirqs last disabled at (19778): [] __up_console_sem+0x3f/0x70 [ 10.996510][ T253] softirqs last enabled at (19290): [] handle_softirqs+0x611/0x940 [ 10.996728][ T253] softirqs last disabled at (19285): [] __irq_exit_rcu+0x103/0x1c0 [ 10.996937][ T253] ---[ end trace 0000000000000000 ]--- [ 11.005053][ T253] ------------[ cut here ]------------ [ 11.005184][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253 [ 11.005871][ T253] Modules linked in: [ 11.005967][ T253] CPU: 3 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.006278][ T253] Tainted: [W]=WARN [ 11.006421][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.006574][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.006737][ 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 [ 11.007277][ T253] RSP: 0018:ffa0000000bd6fc0 EFLAGS: 00010286 [ 11.007437][ T253] RAX: 00000000ffffffa6 RBX: ff110000057f18c0 RCX: 1ff400000017adbe [ 11.007633][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057f197c [ 11.007817][ T253] RBP: ff11000009879000 R08: 1fe2200000afe331 R09: ff1100000a850b58 [ 11.008004][ T253] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.008187][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ee29fd0 [ 11.008429][ T253] FS: 00007efe53de1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.008651][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.008809][ T253] CR2: 00007efe540b11a0 CR3: 0000000012337006 CR4: 0000000000771ef0 [ 11.008996][ T253] PKRU: 55555554 [ 11.009088][ T253] Call Trace: [ 11.009181][ T253] [ 11.009300][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.009427][ T253] ? notifier_call_chain+0xb0/0x320 [ 11.009553][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 11.009651][ T253] __dev_change_net_namespace+0x499/0x1d00 [ 11.009807][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.009929][ T253] ? __lock_acquire+0x508/0xc10 [ 11.010054][ T253] ? default_device_exit_batch+0x600/0x600 [ 11.010261][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.010385][ T253] ? find_held_lock+0x2b/0x80 [ 11.010511][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.010640][ T253] ? is_bpf_text_address+0x68/0x110 [ 11.010766][ T253] ? rtnl_af_lookup+0x290/0x290 [ 11.010889][ T253] ? is_bpf_text_address+0x72/0x110 [ 11.011013][ T253] do_setlink.isra.0+0x219/0x2a60 [ 11.011140][ T253] ? rtnl_link_get_size+0x350/0x350 [ 11.011317][ T253] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.011473][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.011604][ T253] ? validate_chain+0x38b/0xc20 [ 11.011726][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 11.011847][ T253] ? stack_depot_save_flags+0x367/0x770 [ 11.011975][ T253] ? __kernel_text_address+0x12/0x30 [ 11.012100][ T253] ? __lock_acquire+0x508/0xc10 [ 11.012279][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.012401][ T253] ? rtnl_newlink+0x883/0xee0 [ 11.012524][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.012653][ T253] ? lock_acquire+0x134/0x160 [ 11.012774][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.012901][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.013029][ T253] ? trace_contention_end+0xb3/0x1a0 [ 11.013155][ T253] ? __mutex_lock+0x1db/0x2010 [ 11.013329][ T253] ? __mutex_lock+0x9b2/0x2010 [ 11.013454][ T253] ? rtnl_newlink+0x883/0xee0 [ 11.013586][ T253] ? ww_mutex_lock+0x160/0x160 [ 11.013710][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.013839][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 11.013969][ T253] rtnl_newlink+0x8d1/0xee0 [ 11.014093][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.014266][ T253] ? find_held_lock+0x2b/0x80 [ 11.014387][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.014509][ T253] ? mark_usage+0x61/0x170 [ 11.014636][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.014761][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.014893][ T253] ? find_held_lock+0x2b/0x80 [ 11.015015][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.015139][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.015314][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.015439][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.015564][ T253] ? validate_chain+0x38b/0xc20 [ 11.015692][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.015817][ T253] ? __lock_acquire+0x508/0xc10 [ 11.015942][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.016064][ T253] ? find_held_lock+0x2b/0x80 [ 11.016188][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 11.016362][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.016484][ T253] ? netlink_ack+0xcf0/0xcf0 [ 11.016612][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 11.016733][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 11.016857][ T253] netlink_unicast+0x486/0x750 [ 11.016980][ T253] ? netlink_attachskb+0x810/0x810 [ 11.017103][ T253] ? __lock_acquire+0x508/0xc10 [ 11.017281][ T253] netlink_sendmsg+0x735/0xc60 [ 11.017405][ T253] ? netlink_unicast+0x750/0x750 [ 11.017528][ T253] ? __might_fault+0x97/0x140 [ 11.017655][ T253] ____sys_sendmsg+0x419/0x850 [ 11.017777][ T253] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.017901][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 11.018052][ T253] ? move_addr_to_kernel+0x40/0x40 [ 11.018175][ T253] ? stack_depot_save_flags+0x367/0x770 [ 11.018347][ T253] ? validate_chain+0x38b/0xc20 [ 11.018472][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 11.018599][ T253] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.018750][ T253] ? copy_msghdr_from_user+0x460/0x460 [ 11.018885][ T253] __sys_sendmsg+0x145/0x1f0 [ 11.019007][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 11.019129][ T253] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.019335][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 11.019457][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.019584][ T253] do_syscall_64+0x117/0xfc0 [ 11.019706][ T253] ? trace_hardirqs_off+0xd/0x30 [ 11.019827][ T253] ? exc_page_fault+0xee/0x100 [ 11.019952][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.020105][ T253] RIP: 0033:0x7efe5401b08e [ 11.020287][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.020727][ T253] RSP: 002b:00007ffffb97e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.020914][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe5401b08e [ 11.021101][ T253] RDX: 0000000000000000 RSI: 00007ffffb97ea70 RDI: 0000000000000005 [ 11.021345][ T253] RBP: 00007ffffb97e9d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.021532][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.021725][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb97f140 [ 11.021913][ T253] [ 11.022005][ T253] irq event stamp: 31817 [ 11.022096][ T253] hardirqs last enabled at (31825): [] __up_console_sem+0x5a/0x70 [ 11.022360][ T253] hardirqs last disabled at (31926): [] __up_console_sem+0x3f/0x70 [ 11.022572][ T253] softirqs last enabled at (31924): [] handle_softirqs+0x611/0x940 [ 11.022788][ T253] softirqs last disabled at (31833): [] __irq_exit_rcu+0x103/0x1c0 [ 11.022998][ T253] ---[ end trace 0000000000000000 ]--- [ 11.023549][ T253] ------------[ cut here ]------------ [ 11.023719][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/253 [ 11.023977][ T253] Modules linked in: [ 11.024117][ T253] CPU: 2 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.024425][ T253] Tainted: [W]=WARN [ 11.024563][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.024774][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.024981][ 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 [ 11.025479][ T253] RSP: 0018:ffa0000000bd7020 EFLAGS: 00010286 [ 11.025683][ T253] RAX: 00000000ffffffa6 RBX: ff110000057f1540 RCX: 1ff400000017adca [ 11.025915][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057f15fc [ 11.026144][ T253] RBP: ff11000009879000 R08: 1fe2200000afe2c1 R09: ff1100000a850b58 [ 11.026387][ T253] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.026621][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.026854][ T253] FS: 00007efe53de1840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.027112][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.027337][ T253] CR2: 00007f6f4a3fa5a0 CR3: 0000000012337006 CR4: 0000000000771ef0 [ 11.027575][ T253] PKRU: 55555554 [ 11.027719][ T253] Call Trace: [ 11.027857][ T253] [ 11.027969][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.028142][ T253] rtmsg_ifinfo+0x5c/0xb0 [ 11.028296][ T253] ? mark_held_locks+0x40/0x70 [ 11.028466][ T253] __dev_notify_flags+0x1b8/0x280 [ 11.028645][ T253] ? netif_change_name+0x8c0/0x8c0 [ 11.028815][ T253] ? __dev_change_flags+0x4a4/0x6d0 [ 11.028986][ T253] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.029157][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.029342][ T253] ? is_bpf_text_address+0x68/0x110 [ 11.029514][ T253] netif_change_flags+0xfe/0x190 [ 11.029692][ T253] do_setlink.isra.0+0x1d25/0x2a60 [ 11.029864][ T253] ? rtnl_link_get_size+0x350/0x350 [ 11.030034][ T253] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.030247][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.030419][ T253] ? validate_chain+0x38b/0xc20 [ 11.030597][ T253] ? rcu_read_lock_any_held+0x66/0x90 [ 11.030766][ T253] ? stack_depot_save_flags+0x367/0x770 [ 11.030935][ T253] ? __kernel_text_address+0x12/0x30 [ 11.031104][ T253] ? __lock_acquire+0x508/0xc10 [ 11.031290][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.031462][ T253] ? rtnl_newlink+0x883/0xee0 [ 11.031641][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.031810][ T253] ? lock_acquire+0x134/0x160 [ 11.031979][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.032148][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.032330][ T253] ? trace_contention_end+0xb3/0x1a0 [ 11.032500][ T253] ? __mutex_lock+0x1db/0x2010 [ 11.032675][ T253] ? __mutex_lock+0x9b2/0x2010 [ 11.032848][ T253] ? rtnl_newlink+0x883/0xee0 [ 11.033020][ T253] ? ww_mutex_lock+0x160/0x160 [ 11.033188][ T253] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.033374][ T253] ? __rtnl_newlink+0x3fa/0xa50 [ 11.033546][ T253] rtnl_newlink+0x8d1/0xee0 [ 11.033720][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.033890][ T253] ? find_held_lock+0x2b/0x80 [ 11.034062][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.034282][ T253] ? mark_usage+0x61/0x170 [ 11.034451][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.034627][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.034796][ T253] ? find_held_lock+0x2b/0x80 [ 11.034967][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.035139][ T253] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.035325][ T253] ? __rtnl_newlink+0xa50/0xa50 [ 11.035499][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.035676][ T253] ? validate_chain+0x38b/0xc20 [ 11.035847][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.036016][ T253] ? __lock_acquire+0x508/0xc10 [ 11.036189][ T253] ? lock_acquire.part.0+0xbc/0x260 [ 11.036369][ T253] ? find_held_lock+0x2b/0x80 [ 11.036541][ T253] netlink_rcv_skb+0x14e/0x3a0 [ 11.036717][ T253] ? rtnl_link_fill+0x920/0x920 [ 11.036891][ T253] ? netlink_ack+0xcf0/0xcf0 [ 11.037064][ T253] ? netlink_deliver_tap+0xc5/0x330 [ 11.037245][ T253] ? netlink_deliver_tap+0x13c/0x330 [ 11.037417][ T253] netlink_unicast+0x486/0x750 [ 11.037595][ T253] ? netlink_attachskb+0x810/0x810 [ 11.037764][ T253] ? __lock_acquire+0x508/0xc10 [ 11.037936][ T253] netlink_sendmsg+0x735/0xc60 [ 11.038107][ T253] ? netlink_unicast+0x750/0x750 [ 11.038293][ T253] ? __might_fault+0x97/0x140 [ 11.038465][ T253] ____sys_sendmsg+0x419/0x850 [ 11.038643][ T253] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.038813][ T253] ? get_timestamp.constprop.0+0x390/0x390 [ 11.039012][ T253] ? move_addr_to_kernel+0x40/0x40 [ 11.039184][ T253] ? stack_depot_save_flags+0x367/0x770 [ 11.039367][ T253] ? validate_chain+0x38b/0xc20 [ 11.039540][ T253] ___sys_sendmsg+0x14e/0x1d0 [ 11.039716][ T253] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.039916][ T253] ? copy_msghdr_from_user+0x460/0x460 [ 11.040097][ T253] __sys_sendmsg+0x145/0x1f0 [ 11.040278][ T253] ? __sys_sendmsg_sock+0x20/0x20 [ 11.040446][ T253] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.040657][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 11.040830][ T253] ? rcu_is_watching+0x15/0xd0 [ 11.041003][ T253] do_syscall_64+0x117/0xfc0 [ 11.041173][ T253] ? trace_hardirqs_off+0xd/0x30 [ 11.041355][ T253] ? exc_page_fault+0xee/0x100 [ 11.041526][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.041732][ T253] RIP: 0033:0x7efe5401b08e [ 11.041908][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.042402][ T253] RSP: 002b:00007ffffb97e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.042642][ T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe5401b08e [ 11.042871][ T253] RDX: 0000000000000000 RSI: 00007ffffb97ea70 RDI: 0000000000000005 [ 11.043102][ T253] RBP: 00007ffffb97e9d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.043345][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.043575][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb97f140 [ 11.043818][ T253] [ 11.043956][ T253] irq event stamp: 33387 [ 11.044096][ T253] hardirqs last enabled at (33397): [] __up_console_sem+0x5a/0x70 [ 11.044364][ T253] hardirqs last disabled at (33408): [] __up_console_sem+0x3f/0x70 [ 11.044630][ T253] softirqs last enabled at (32912): [] handle_softirqs+0x611/0x940 [ 11.044890][ T253] softirqs last disabled at (32905): [] __irq_exit_rcu+0x103/0x1c0 [ 11.045152][ T253] ---[ end trace 0000000000000000 ]--- [ 11.045997][ T38] ------------[ cut here ]------------ [ 11.046144][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 11.046378][ T38] Modules linked in: [ 11.046537][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.046806][ T38] Tainted: [W]=WARN [ 11.046892][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.047059][ T38] Workqueue: events_unbound linkwatch_event [ 11.047249][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.047400][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.047812][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 11.047955][ T38] RAX: 00000000ffffffa6 RBX: ff1100000ddf98c0 RCX: 1ff4000000055f02 [ 11.048132][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddf997c [ 11.048415][ T38] RBP: ff11000009879000 R08: 1fe2200001bbf331 R09: ff11000001da2ea8 [ 11.048590][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.048760][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.048931][ T38] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.049131][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.049285][ T38] CR2: 00007efe540b11a0 CR3: 0000000012337006 CR4: 0000000000771ef0 [ 11.049458][ T38] PKRU: 55555554 [ 11.049548][ T38] Call Trace: [ 11.049641][ T38] [ 11.049701][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.049820][ T38] ? notifier_call_chain+0xb0/0x320 [ 11.049939][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 11.050035][ T38] netif_state_change+0x155/0x3d0 [ 11.050157][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.050310][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.050428][ T38] __linkwatch_run_queue+0x350/0x850 [ 11.050551][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.050673][ T38] linkwatch_event+0x7f/0xb0 [ 11.050791][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 11.050911][ T38] process_one_work+0xdf8/0x1410 [ 11.051030][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.051144][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 11.051269][ T38] worker_thread+0x4f1/0xd60 [ 11.051387][ T38] ? rescuer_thread+0x1320/0x1320 [ 11.051500][ T38] kthread+0x367/0x460 [ 11.051590][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.051733][ T38] ? kthread_affine_node+0x330/0x330 [ 11.051847][ T38] ret_from_fork+0x474/0x6b0 [ 11.051963][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.052105][ T38] ? __switch_to+0x5a3/0xe00 [ 11.052227][ T38] ? kthread_affine_node+0x330/0x330 [ 11.052340][ T38] ret_from_fork_asm+0x11/0x20 [ 11.052460][ T38] [ 11.052546][ T38] irq event stamp: 79927 [ 11.052638][ T38] hardirqs last enabled at (79935): [] __up_console_sem+0x5a/0x70 [ 11.052839][ T38] hardirqs last disabled at (79942): [] __up_console_sem+0x3f/0x70 [ 11.053037][ T38] softirqs last enabled at (79900): [] handle_softirqs+0x611/0x940 [ 11.053238][ T38] softirqs last disabled at (79895): [] __irq_exit_rcu+0x103/0x1c0 [ 11.053437][ T38] ---[ end trace 0000000000000000 ]--- [ 11.054153][ T38] ------------[ cut here ]------------ [ 11.054278][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 11.054512][ T38] Modules linked in: [ 11.054613][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.054879][ T38] Tainted: [W]=WARN [ 11.054965][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.055109][ T38] Workqueue: events_unbound linkwatch_event [ 11.055262][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.055412][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.055829][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 11.055973][ T38] RAX: 00000000ffffffa6 RBX: ff11000005ba9700 RCX: 1ff4000000055f02 [ 11.056142][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005ba97bc [ 11.056329][ T38] RBP: ff110000095d4000 R08: 1fe2200000b752f9 R09: ff11000001da2ea8 [ 11.056499][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.056671][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.056843][ T38] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.057052][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.057195][ T38] CR2: 00007efe540b11a0 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 11.057371][ T38] PKRU: 55555554 [ 11.057457][ T38] Call Trace: [ 11.057542][ T38] [ 11.057606][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.057724][ T38] ? notifier_call_chain+0xb0/0x320 [ 11.057840][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 11.057931][ T38] netif_state_change+0x155/0x3d0 [ 11.058051][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.058195][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.058313][ T38] __linkwatch_run_queue+0x350/0x850 [ 11.058431][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.058547][ T38] linkwatch_event+0x7f/0xb0 [ 11.058669][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 11.058783][ T38] process_one_work+0xdf8/0x1410 [ 11.058900][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.059012][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 11.059129][ T38] worker_thread+0x4f1/0xd60 [ 11.059252][ T38] ? rescuer_thread+0x1320/0x1320 [ 11.059366][ T38] kthread+0x367/0x460 [ 11.059453][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.059606][ T38] ? kthread_affine_node+0x330/0x330 [ 11.059724][ T38] ret_from_fork+0x474/0x6b0 [ 11.059838][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.059983][ T38] ? __switch_to+0x5a3/0xe00 [ 11.060097][ T38] ? kthread_affine_node+0x330/0x330 [ 11.060221][ T38] ret_from_fork_asm+0x11/0x20 [ 11.060341][ T38] [ 11.060425][ T38] irq event stamp: 80715 [ 11.060510][ T38] hardirqs last enabled at (80723): [] __up_console_sem+0x5a/0x70 [ 11.060719][ T38] hardirqs last disabled at (80730): [] __up_console_sem+0x3f/0x70 [ 11.060917][ T38] softirqs last enabled at (80438): [] handle_softirqs+0x611/0x940 [ 11.061119][ T38] softirqs last disabled at (80433): [] __irq_exit_rcu+0x103/0x1c0 [ 11.061322][ T38] ---[ end trace 0000000000000000 ]--- [ 11.146317][ T256] ------------[ cut here ]------------ [ 11.146453][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256 [ 11.146669][ T256] Modules linked in: [ 11.146766][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.147009][ T256] Tainted: [W]=WARN [ 11.147100][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.147261][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.147421][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.147855][ T256] RSP: 0018:ffa0000000c06ff8 EFLAGS: 00010286 [ 11.148008][ T256] RAX: 00000000ffffffa6 RBX: ff1100000d32f000 RCX: 1ff4000000180dc5 [ 11.148191][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d32f0bc [ 11.148378][ T256] RBP: ff11000008c1c000 R08: 1fe2200001a65e19 R09: ff1100000a9d8b58 [ 11.148559][ T256] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 11.148741][ T256] R13: 0000000000000000 R14: ffa0000000c07140 R15: ff1100000e72fbd0 [ 11.148926][ T256] FS: 00007fcb4438e840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 11.149141][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.149298][ T256] CR2: 00007f146a160574 CR3: 0000000012363002 CR4: 0000000000771ef0 [ 11.149480][ T256] PKRU: 55555554 [ 11.149569][ T256] Call Trace: [ 11.149664][ T256] [ 11.149726][ T256] rtmsg_ifinfo_newnet+0x69/0x160 [ 11.149849][ T256] __dev_change_net_namespace+0x8b7/0x1d00 [ 11.150011][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.150135][ T256] ? __lock_acquire+0x508/0xc10 [ 11.150270][ T256] ? default_device_exit_batch+0x600/0x600 [ 11.150427][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.150550][ T256] ? find_held_lock+0x2b/0x80 [ 11.150679][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.150800][ T256] ? is_bpf_text_address+0x68/0x110 [ 11.150922][ T256] ? rtnl_af_lookup+0x290/0x290 [ 11.151042][ T256] ? is_bpf_text_address+0x72/0x110 [ 11.151165][ T256] do_setlink.isra.0+0x219/0x2a60 [ 11.151294][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.151415][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.151566][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.151692][ T256] ? validate_chain+0x38b/0xc20 [ 11.151813][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.151933][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.152057][ T256] ? __kernel_text_address+0x12/0x30 [ 11.152178][ T256] ? __lock_acquire+0x508/0xc10 [ 11.152309][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.152429][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.152551][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.152678][ T256] ? lock_acquire+0x134/0x160 [ 11.152802][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.152923][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.153045][ T256] ? trace_contention_end+0xb3/0x1a0 [ 11.153165][ T256] ? __mutex_lock+0x1db/0x2010 [ 11.153292][ T256] ? __mutex_lock+0x9b2/0x2010 [ 11.153413][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.153536][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.153660][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.153783][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.153906][ T256] rtnl_newlink+0x8d1/0xee0 [ 11.154028][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.154148][ T256] ? find_held_lock+0x2b/0x80 [ 11.154272][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.154392][ T256] ? mark_usage+0x61/0x170 [ 11.154512][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.154637][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.154756][ T256] ? find_held_lock+0x2b/0x80 [ 11.154875][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.154999][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.155125][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.155254][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.155376][ T256] ? validate_chain+0x38b/0xc20 [ 11.155499][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.155621][ T256] ? __lock_acquire+0x508/0xc10 [ 11.155744][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.155864][ T256] ? find_held_lock+0x2b/0x80 [ 11.155985][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.156106][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.156234][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.156363][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.156487][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.156618][ T256] netlink_unicast+0x486/0x750 [ 11.156744][ T256] ? netlink_attachskb+0x810/0x810 [ 11.156869][ T256] ? __lock_acquire+0x508/0xc10 [ 11.156992][ T256] netlink_sendmsg+0x735/0xc60 [ 11.157113][ T256] ? netlink_unicast+0x750/0x750 [ 11.157241][ T256] ? __might_fault+0x97/0x140 [ 11.157367][ T256] ____sys_sendmsg+0x419/0x850 [ 11.157488][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.157614][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.157765][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.157888][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.158013][ T256] ? validate_chain+0x38b/0xc20 [ 11.158139][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.158271][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.158420][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 11.158553][ T256] __sys_sendmsg+0x145/0x1f0 [ 11.158680][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.158803][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.158959][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.159084][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.159212][ T256] do_syscall_64+0x117/0xfc0 [ 11.159333][ T256] ? trace_hardirqs_off+0xd/0x30 [ 11.159454][ T256] ? exc_page_fault+0xee/0x100 [ 11.159577][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.159736][ T256] RIP: 0033:0x7fcb445c808e [ 11.159866][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.160305][ T256] RSP: 002b:00007ffcbade8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.160490][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb445c808e [ 11.160676][ T256] RDX: 0000000000000000 RSI: 00007ffcbade8c50 RDI: 0000000000000005 [ 11.160866][ T256] RBP: 00007ffcbade8bb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.161046][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.161233][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbade9320 [ 11.161421][ T256] [ 11.161511][ T256] irq event stamp: 30787 [ 11.161606][ T256] hardirqs last enabled at (30795): [] __up_console_sem+0x5a/0x70 [ 11.161817][ T256] hardirqs last disabled at (30802): [] __up_console_sem+0x3f/0x70 [ 11.162026][ T256] softirqs last enabled at (30084): [] handle_softirqs+0x611/0x940 [ 11.162244][ T256] softirqs last disabled at (30079): [] __irq_exit_rcu+0x103/0x1c0 [ 11.162453][ T256] ---[ end trace 0000000000000000 ]--- [ 11.163669][ T256] ------------[ cut here ]------------ [ 11.163795][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256 [ 11.164007][ T256] Modules linked in: [ 11.164101][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.164353][ T256] Tainted: [W]=WARN [ 11.164445][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.164610][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.164775][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.165213][ T256] RSP: 0018:ffa0000000c06fc0 EFLAGS: 00010286 [ 11.165365][ T256] RAX: 00000000ffffffa6 RBX: ff1100000d32fe00 RCX: 1ff4000000180dbe [ 11.165546][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d32febc [ 11.165736][ T256] RBP: ff11000008c1c000 R08: 1fe2200001a65fd9 R09: ff1100000a9d8b58 [ 11.165923][ T256] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 11.166104][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e72fbd0 [ 11.166292][ T256] FS: 00007fcb4438e840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 11.166506][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.166670][ T256] CR2: 00007f146a160574 CR3: 0000000012363002 CR4: 0000000000771ef0 [ 11.166858][ T256] PKRU: 55555554 [ 11.166949][ T256] Call Trace: [ 11.167040][ T256] [ 11.167102][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.167232][ T256] ? notifier_call_chain+0xb0/0x320 [ 11.167355][ T256] rtmsg_ifinfo+0x5c/0xb0 [ 11.167452][ T256] __dev_change_net_namespace+0x499/0x1d00 [ 11.167614][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.167739][ T256] ? __lock_acquire+0x508/0xc10 [ 11.167863][ T256] ? default_device_exit_batch+0x600/0x600 [ 11.168016][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.168141][ T256] ? find_held_lock+0x2b/0x80 [ 11.168275][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.168401][ T256] ? is_bpf_text_address+0x68/0x110 [ 11.168528][ T256] ? rtnl_af_lookup+0x290/0x290 [ 11.168654][ T256] ? is_bpf_text_address+0x72/0x110 [ 11.168777][ T256] do_setlink.isra.0+0x219/0x2a60 [ 11.168907][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.169031][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.169184][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.169310][ T256] ? validate_chain+0x38b/0xc20 [ 11.169433][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.169555][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.169680][ T256] ? __kernel_text_address+0x12/0x30 [ 11.169803][ T256] ? __lock_acquire+0x508/0xc10 [ 11.169932][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.170055][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.170178][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.170304][ T256] ? lock_acquire+0x134/0x160 [ 11.170429][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.170551][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.170677][ T256] ? trace_contention_end+0xb3/0x1a0 [ 11.170800][ T256] ? __mutex_lock+0x1db/0x2010 [ 11.170921][ T256] ? __mutex_lock+0x9b2/0x2010 [ 11.171043][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.171167][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.171299][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.171424][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.171549][ T256] rtnl_newlink+0x8d1/0xee0 [ 11.171676][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.171797][ T256] ? find_held_lock+0x2b/0x80 [ 11.171918][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.172039][ T256] ? mark_usage+0x61/0x170 [ 11.172160][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.172290][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.172412][ T256] ? find_held_lock+0x2b/0x80 [ 11.172533][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.172661][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.172783][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.172906][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.173028][ T256] ? validate_chain+0x38b/0xc20 [ 11.173150][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.173277][ T256] ? __lock_acquire+0x508/0xc10 [ 11.173401][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.173523][ T256] ? find_held_lock+0x2b/0x80 [ 11.173654][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.173775][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.173898][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.174024][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.174148][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.174278][ T256] netlink_unicast+0x486/0x750 [ 11.174402][ T256] ? netlink_attachskb+0x810/0x810 [ 11.174525][ T256] ? __lock_acquire+0x508/0xc10 [ 11.174652][ T256] netlink_sendmsg+0x735/0xc60 [ 11.174776][ T256] ? netlink_unicast+0x750/0x750 [ 11.174899][ T256] ? __might_fault+0x97/0x140 [ 11.175024][ T256] ____sys_sendmsg+0x419/0x850 [ 11.175146][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.175284][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.175444][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.175575][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.175708][ T256] ? validate_chain+0x38b/0xc20 [ 11.175840][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.175963][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.176114][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 11.176253][ T256] __sys_sendmsg+0x145/0x1f0 [ 11.176377][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.176503][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.176665][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.176788][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.176915][ T256] do_syscall_64+0x117/0xfc0 [ 11.177039][ T256] ? trace_hardirqs_off+0xd/0x30 [ 11.177163][ T256] ? exc_page_fault+0xee/0x100 [ 11.177294][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.177452][ T256] RIP: 0033:0x7fcb445c808e [ 11.177584][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.178030][ T256] RSP: 002b:00007ffcbade8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.178226][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb445c808e [ 11.178416][ T256] RDX: 0000000000000000 RSI: 00007ffcbade8c50 RDI: 0000000000000005 [ 11.178605][ T256] RBP: 00007ffcbade8bb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.178788][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.178970][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbade9320 [ 11.179159][ T256] [ 11.179255][ T256] irq event stamp: 32577 [ 11.179347][ T256] hardirqs last enabled at (32585): [] __up_console_sem+0x5a/0x70 [ 11.179561][ T256] hardirqs last disabled at (32592): [] __up_console_sem+0x3f/0x70 [ 11.179777][ T256] softirqs last enabled at (31630): [] __alloc_skb+0x4c2/0x5f0 [ 11.179994][ T256] softirqs last disabled at (31628): [] __alloc_skb+0x4c2/0x5f0 [ 11.180210][ T256] ---[ end trace 0000000000000000 ]--- [ 11.180603][ T256] ------------[ cut here ]------------ [ 11.180726][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256 [ 11.180937][ T256] Modules linked in: [ 11.181031][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.181293][ T256] Tainted: [W]=WARN [ 11.181387][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.181544][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.181710][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.182160][ T256] RSP: 0018:ffa0000000c07020 EFLAGS: 00010286 [ 11.182503][ T256] RAX: 00000000ffffffa6 RBX: ff1100000ecaee40 RCX: 1ff4000000180dca [ 11.182692][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecaeefc [ 11.182876][ T256] RBP: ff11000008c1c000 R08: 1fe2200001d95de1 R09: ff1100000a9d8b58 [ 11.183060][ T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 11.183250][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.183436][ T256] FS: 00007fcb4438e840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 11.183658][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.183812][ T256] CR2: 00007f146a160574 CR3: 0000000012363002 CR4: 0000000000771ef0 [ 11.184000][ T256] PKRU: 55555554 [ 11.184093][ T256] Call Trace: [ 11.184185][ T256] [ 11.184254][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.184379][ T256] rtmsg_ifinfo+0x5c/0xb0 [ 11.184474][ T256] ? mark_held_locks+0x40/0x70 [ 11.184602][ T256] __dev_notify_flags+0x1b8/0x280 [ 11.184728][ T256] ? netif_change_name+0x8c0/0x8c0 [ 11.184855][ T256] ? __dev_change_flags+0x4a4/0x6d0 [ 11.184982][ T256] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.185106][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.185238][ T256] ? is_bpf_text_address+0x68/0x110 [ 11.185363][ T256] netif_change_flags+0xfe/0x190 [ 11.185488][ T256] do_setlink.isra.0+0x1d25/0x2a60 [ 11.185619][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.185745][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.185899][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.186027][ T256] ? validate_chain+0x38b/0xc20 [ 11.186155][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.186288][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.186412][ T256] ? __kernel_text_address+0x12/0x30 [ 11.186540][ T256] ? __lock_acquire+0x508/0xc10 [ 11.186676][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.186804][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.186933][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.187057][ T256] ? lock_acquire+0x134/0x160 [ 11.187185][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.187319][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.187447][ T256] ? trace_contention_end+0xb3/0x1a0 [ 11.187574][ T256] ? __mutex_lock+0x1db/0x2010 [ 11.187705][ T256] ? __mutex_lock+0x9b2/0x2010 [ 11.187835][ T256] ? rtnl_newlink+0x883/0xee0 [ 11.187963][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.188091][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.188223][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.188350][ T256] rtnl_newlink+0x8d1/0xee0 [ 11.188479][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.188609][ T256] ? find_held_lock+0x2b/0x80 [ 11.188736][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.188863][ T256] ? mark_usage+0x61/0x170 [ 11.188985][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.189111][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.189240][ T256] ? find_held_lock+0x2b/0x80 [ 11.189365][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.189489][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.189624][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 11.189753][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.189881][ T256] ? validate_chain+0x38b/0xc20 [ 11.190005][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.190130][ T256] ? __lock_acquire+0x508/0xc10 [ 11.190264][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 11.190392][ T256] ? find_held_lock+0x2b/0x80 [ 11.190522][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.190656][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.190780][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.190906][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.191030][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.191156][ T256] netlink_unicast+0x486/0x750 [ 11.191286][ T256] ? netlink_attachskb+0x810/0x810 [ 11.191411][ T256] ? __lock_acquire+0x508/0xc10 [ 11.191537][ T256] netlink_sendmsg+0x735/0xc60 [ 11.191665][ T256] ? netlink_unicast+0x750/0x750 [ 11.191791][ T256] ? __might_fault+0x97/0x140 [ 11.191920][ T256] ____sys_sendmsg+0x419/0x850 [ 11.192043][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.192172][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.192335][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.192465][ T256] ? stack_depot_save_flags+0x367/0x770 [ 11.192593][ T256] ? validate_chain+0x38b/0xc20 [ 11.192719][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.192848][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.193008][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 11.193146][ T256] __sys_sendmsg+0x145/0x1f0 [ 11.193279][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.193402][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.193561][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.193691][ T256] ? rcu_is_watching+0x15/0xd0 [ 11.193816][ T256] do_syscall_64+0x117/0xfc0 [ 11.193942][ T256] ? trace_hardirqs_off+0xd/0x30 [ 11.194071][ T256] ? exc_page_fault+0xee/0x100 [ 11.194204][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.194359][ T256] RIP: 0033:0x7fcb445c808e [ 11.194491][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.194946][ T256] RSP: 002b:00007ffcbade8ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.195132][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcb445c808e [ 11.195323][ T256] RDX: 0000000000000000 RSI: 00007ffcbade8c50 RDI: 0000000000000005 [ 11.195507][ T256] RBP: 00007ffcbade8bb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.195698][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.195884][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbade9320 [ 11.196075][ T256] [ 11.196167][ T256] irq event stamp: 34003 [ 11.196264][ T256] hardirqs last enabled at (34013): [] __up_console_sem+0x5a/0x70 [ 11.196479][ T256] hardirqs last disabled at (34020): [] __up_console_sem+0x3f/0x70 [ 11.196697][ T256] softirqs last enabled at (33472): [] handle_softirqs+0x611/0x940 [ 11.196914][ T256] softirqs last disabled at (33467): [] __irq_exit_rcu+0x103/0x1c0 [ 11.197131][ T256] ---[ end trace 0000000000000000 ]--- [ 11.197876][ T37] ------------[ cut here ]------------ [ 11.197999][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37 [ 11.198248][ T37] Modules linked in: [ 11.198339][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.198605][ T37] Tainted: [W]=WARN [ 11.198691][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.198835][ T37] Workqueue: events_unbound linkwatch_event [ 11.198983][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.199142][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.199562][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 11.199713][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e8f2580 RCX: 1ff4000000053f02 [ 11.199889][ T37] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8f263c [ 11.200059][ T37] RBP: ff11000008c1c000 R08: 1fe2200001d1e4c9 R09: ff11000001da0ba8 [ 11.200245][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.200416][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.200593][ T37] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 11.200794][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.200938][ T37] CR2: 00005572a4796d5c CR3: 000000000983e005 CR4: 0000000000771ef0 [ 11.201108][ T37] PKRU: 55555554 [ 11.201194][ T37] Call Trace: [ 11.201287][ T37] [ 11.201348][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.201467][ T37] ? notifier_call_chain+0xb0/0x320 [ 11.201586][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 11.201679][ T37] netif_state_change+0x155/0x3d0 [ 11.201795][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.201939][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 11.202054][ T37] __linkwatch_run_queue+0x350/0x850 [ 11.202173][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 11.202300][ T37] linkwatch_event+0x7f/0xb0 [ 11.202414][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 11.202529][ T37] process_one_work+0xdf8/0x1410 [ 11.202648][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.202762][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 11.202881][ T37] worker_thread+0x4f1/0xd60 [ 11.202999][ T37] ? rescuer_thread+0x1320/0x1320 [ 11.203116][ T37] kthread+0x367/0x460 [ 11.203211][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.203353][ T37] ? kthread_affine_node+0x330/0x330 [ 11.203467][ T37] ret_from_fork+0x474/0x6b0 [ 11.203587][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.203730][ T37] ? __switch_to+0x5a3/0xe00 [ 11.203844][ T37] ? kthread_affine_node+0x330/0x330 [ 11.203962][ T37] ret_from_fork_asm+0x11/0x20 [ 11.204083][ T37] [ 11.204168][ T37] irq event stamp: 31411 [ 11.204260][ T37] hardirqs last enabled at (31421): [] __up_console_sem+0x5a/0x70 [ 11.204458][ T37] hardirqs last disabled at (31428): [] __up_console_sem+0x3f/0x70 [ 11.204661][ T37] softirqs last enabled at (31200): [] handle_softirqs+0x611/0x940 [ 11.204861][ T37] softirqs last disabled at (31195): [] __irq_exit_rcu+0x103/0x1c0 [ 11.205058][ T37] ---[ end trace 0000000000000000 ]--- [ 11.205523][ T37] ------------[ cut here ]------------ [ 11.205645][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:0/37 [ 11.205871][ T37] Modules linked in: [ 11.205960][ T37] CPU: 3 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.206233][ T37] Tainted: [W]=WARN [ 11.206320][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.206463][ T37] Workqueue: events_unbound linkwatch_event [ 11.206617][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.206765][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.207180][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 11.207337][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e8f2c80 RCX: 1ff4000000053f02 [ 11.207513][ T37] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8f2d3c [ 11.207692][ T37] RBP: ff1100000a834000 R08: 1fe2200001d1e5a9 R09: ff11000001da0ba8 [ 11.207868][ T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.208039][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.208232][ T37] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.208436][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.208584][ T37] CR2: 00007efe540b11a0 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 11.208761][ T37] PKRU: 55555554 [ 11.208851][ T37] Call Trace: [ 11.208936][ T37] [ 11.208997][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.209111][ T37] ? notifier_call_chain+0xb0/0x320 [ 11.209232][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 11.209320][ T37] netif_state_change+0x155/0x3d0 [ 11.209439][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.209588][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 11.209702][ T37] __linkwatch_run_queue+0x350/0x850 [ 11.209816][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 11.209939][ T37] linkwatch_event+0x7f/0xb0 [ 11.210055][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 11.210169][ T37] process_one_work+0xdf8/0x1410 [ 11.210293][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.210406][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 11.210524][ T37] worker_thread+0x4f1/0xd60 [ 11.210648][ T37] ? rescuer_thread+0x1320/0x1320 [ 11.210765][ T37] kthread+0x367/0x460 [ 11.210852][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.210995][ T37] ? kthread_affine_node+0x330/0x330 [ 11.211108][ T37] ret_from_fork+0x474/0x6b0 [ 11.211234][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.211376][ T37] ? __switch_to+0x5a3/0xe00 [ 11.211490][ T37] ? kthread_affine_node+0x330/0x330 [ 11.211610][ T37] ret_from_fork_asm+0x11/0x20 [ 11.211729][ T37] [ 11.211813][ T37] irq event stamp: 32177 [ 11.211898][ T37] hardirqs last enabled at (32185): [] __up_console_sem+0x5a/0x70 [ 11.212094][ T37] hardirqs last disabled at (32192): [] __up_console_sem+0x3f/0x70 [ 11.212293][ T37] softirqs last enabled at (31926): [] handle_softirqs+0x611/0x940 [ 11.212495][ T37] softirqs last disabled at (31921): [] __irq_exit_rcu+0x103/0x1c0 [ 11.212707][ T37] ---[ end trace 0000000000000000 ]--- [ 11.309827][ T259] ------------[ cut here ]------------ [ 11.310007][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/259 [ 11.310591][ T259] Modules linked in: [ 11.310736][ T259] CPU: 2 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.311041][ T259] Tainted: [W]=WARN [ 11.311184][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.311405][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.311628][ 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 [ 11.312137][ T259] RSP: 0018:ffa0000000c36e30 EFLAGS: 00010286 [ 11.312362][ T259] RAX: 00000000ffffffa6 RBX: ff1100000de87700 RCX: 1ff4000000186d8c [ 11.312607][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de877bc [ 11.312844][ T259] RBP: ff1100000f70c000 R08: 1fe2200001bd0ef9 R09: ff110000095e5180 [ 11.313083][ T259] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.313342][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b47500 [ 11.313591][ T259] FS: 00007f12a5c96840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.313864][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.314072][ T259] CR2: 000000000042ebe0 CR3: 00000000103d0001 CR4: 0000000000771ef0 [ 11.314325][ T259] PKRU: 55555554 [ 11.314467][ T259] Call Trace: [ 11.314616][ T259] [ 11.314729][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.314907][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 11.315051][ T259] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.315272][ T259] __dev_notify_flags+0x1b8/0x280 [ 11.315460][ T259] ? netif_change_name+0x8c0/0x8c0 [ 11.315643][ T259] ? rtnl_newlink+0x8d1/0xee0 [ 11.315819][ T259] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.315993][ T259] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.316168][ T259] ? add_timer_on+0x580/0x580 [ 11.316358][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.316534][ T259] ? mark_held_locks+0x40/0x70 [ 11.316719][ T259] rtnl_configure_link+0x1ac/0x390 [ 11.316894][ T259] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.317070][ T259] ? queue_delayed_work_on+0x95/0x100 [ 11.317344][ T259] veth_newlink+0x330/0x8d0 [ 11.317590][ T259] ? veth_poll_controller+0x10/0x10 [ 11.317815][ T259] ? kasan_save_stack+0x2f/0x50 [ 11.318043][ T259] ? kasan_save_track+0x14/0x30 [ 11.318245][ T259] ? __kasan_kmalloc+0x7b/0x90 [ 11.318433][ T259] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.318617][ T259] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.318794][ T259] ? rtnl_af_lookup+0x290/0x290 [ 11.318969][ T259] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.319145][ T259] ? rtnl_create_link+0x169/0xf20 [ 11.319333][ T259] rtnl_newlink_create+0x2da/0x8c0 [ 11.319510][ T259] ? rtnl_create_link+0xf20/0xf20 [ 11.319691][ T259] ? __dev_get_by_name+0x12/0x50 [ 11.319868][ T259] ? rtnl_dev_get+0xd7/0x170 [ 11.320048][ T259] __rtnl_newlink+0x22b/0xa50 [ 11.320240][ T259] rtnl_newlink+0x8d1/0xee0 [ 11.320418][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 11.320598][ T259] ? find_held_lock+0x2b/0x80 [ 11.320774][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 11.320947][ T259] ? mark_usage+0x61/0x170 [ 11.321121][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.321314][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.321489][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 11.321709][ T259] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.321884][ T259] ? validate_chain+0x38b/0xc20 [ 11.322058][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.322245][ T259] ? __lock_acquire+0x508/0xc10 [ 11.322424][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 11.322603][ T259] ? find_held_lock+0x2b/0x80 [ 11.322782][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 11.322957][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.323132][ T259] ? netlink_ack+0xcf0/0xcf0 [ 11.323324][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 11.323498][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 11.323684][ T259] netlink_unicast+0x486/0x750 [ 11.323862][ T259] ? netlink_attachskb+0x810/0x810 [ 11.324040][ T259] ? __lock_acquire+0x508/0xc10 [ 11.324227][ T259] netlink_sendmsg+0x735/0xc60 [ 11.324405][ T259] ? netlink_unicast+0x750/0x750 [ 11.324588][ T259] ? __might_fault+0x97/0x140 [ 11.324764][ T259] ____sys_sendmsg+0x419/0x850 [ 11.324939][ T259] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.325114][ T259] ? get_timestamp.constprop.0+0x390/0x390 [ 11.325331][ T259] ? move_addr_to_kernel+0x40/0x40 [ 11.325514][ T259] ___sys_sendmsg+0x14e/0x1d0 [ 11.325690][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.325866][ T259] ? copy_msghdr_from_user+0x460/0x460 [ 11.326049][ T259] ? lock_vma_under_rcu+0x159/0x410 [ 11.326238][ T259] __sys_sendmsg+0x145/0x1f0 [ 11.326414][ T259] ? __sys_sendmsg_sock+0x20/0x20 [ 11.326598][ T259] ? rcu_is_watching+0x15/0xd0 [ 11.326776][ T259] ? rcu_is_watching+0x15/0xd0 [ 11.326952][ T259] do_syscall_64+0x117/0xfc0 [ 11.327127][ T259] ? trace_hardirqs_off+0xd/0x30 [ 11.327310][ T259] ? exc_page_fault+0xee/0x100 [ 11.327486][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.327699][ T259] RIP: 0033:0x7f12a5ed008e [ 11.327880][ T259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.328395][ T259] RSP: 002b:00007ffd56e0c450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.328641][ T259] RAX: ffffffffffffffda RBX: 00007ffd56e0cbf8 RCX: 00007f12a5ed008e [ 11.328878][ T259] RDX: 0000000000000000 RSI: 00007ffd56e0c500 RDI: 0000000000000005 [ 11.329117][ T259] RBP: 00007ffd56e0c460 R08: 0000000000000000 R09: 0000000000000000 [ 11.329368][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.329614][ T259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56e0cbd0 [ 11.329857][ T259] [ 11.329998][ T259] irq event stamp: 34069 [ 11.330142][ T259] hardirqs last enabled at (34079): [] __up_console_sem+0x5a/0x70 [ 11.330424][ T259] hardirqs last disabled at (34090): [] __up_console_sem+0x3f/0x70 [ 11.330700][ T259] softirqs last enabled at (33438): [] handle_softirqs+0x611/0x940 [ 11.330967][ T259] softirqs last disabled at (33433): [] __irq_exit_rcu+0x103/0x1c0 [ 11.331246][ T259] ---[ end trace 0000000000000000 ]--- [ 11.337107][ T259] ------------[ cut here ]------------ [ 11.337256][ T259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/259 [ 11.337478][ T259] Modules linked in: [ 11.337578][ T259] CPU: 0 UID: 0 PID: 259 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.337843][ T259] Tainted: [W]=WARN [ 11.337942][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.338103][ T259] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.338277][ 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 [ 11.338740][ T259] RSP: 0018:ffa0000000c371b0 EFLAGS: 00010286 [ 11.338901][ T259] RAX: 00000000ffffffa6 RBX: ff1100001065c040 RCX: 1ff4000000186dfc [ 11.339094][ T259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001065c0fc [ 11.339290][ T259] RBP: ff11000005909000 R08: 1fe22000020cb821 R09: ff110000095e5180 [ 11.339482][ T259] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.339678][ T259] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 11.339869][ T259] FS: 00007f12a5c96840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 11.340093][ T259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.340262][ T259] CR2: 00005572a4796d5c CR3: 00000000103d0003 CR4: 0000000000771ef0 [ 11.340454][ T259] PKRU: 55555554 [ 11.340552][ T259] Call Trace: [ 11.340652][ T259] [ 11.340719][ T259] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.340850][ T259] rtmsg_ifinfo+0x5c/0xb0 [ 11.340949][ T259] __dev_notify_flags+0x1b8/0x280 [ 11.341079][ T259] ? netif_change_name+0x8c0/0x8c0 [ 11.341214][ T259] ? rtnl_af_lookup+0x290/0x290 [ 11.341343][ T259] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.341473][ T259] rtnl_configure_link+0x1ac/0x390 [ 11.341605][ T259] rtnl_newlink_create+0x353/0x8c0 [ 11.341736][ T259] ? rtnl_create_link+0xf20/0xf20 [ 11.341864][ T259] ? __dev_get_by_name+0x12/0x50 [ 11.341992][ T259] ? rtnl_dev_get+0xd7/0x170 [ 11.342127][ T259] __rtnl_newlink+0x22b/0xa50 [ 11.342265][ T259] rtnl_newlink+0x8d1/0xee0 [ 11.342394][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 11.342521][ T259] ? find_held_lock+0x2b/0x80 [ 11.342653][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 11.342780][ T259] ? mark_usage+0x61/0x170 [ 11.342906][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.343039][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.343169][ T259] ? __rtnl_newlink+0xa50/0xa50 [ 11.343304][ T259] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.343434][ T259] ? validate_chain+0x38b/0xc20 [ 11.343561][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.343693][ T259] ? __lock_acquire+0x508/0xc10 [ 11.343822][ T259] ? lock_acquire.part.0+0xbc/0x260 [ 11.343950][ T259] ? find_held_lock+0x2b/0x80 [ 11.344081][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 11.344213][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.344342][ T259] ? netlink_ack+0xcf0/0xcf0 [ 11.344473][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 11.344602][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 11.344732][ T259] netlink_unicast+0x486/0x750 [ 11.344862][ T259] ? netlink_attachskb+0x810/0x810 [ 11.344990][ T259] ? __lock_acquire+0x508/0xc10 [ 11.345122][ T259] netlink_sendmsg+0x735/0xc60 [ 11.345257][ T259] ? netlink_unicast+0x750/0x750 [ 11.345387][ T259] ? __might_fault+0x97/0x140 [ 11.345517][ T259] ____sys_sendmsg+0x419/0x850 [ 11.345649][ T259] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.345776][ T259] ? get_timestamp.constprop.0+0x390/0x390 [ 11.345935][ T259] ? move_addr_to_kernel+0x40/0x40 [ 11.346069][ T259] ___sys_sendmsg+0x14e/0x1d0 [ 11.346202][ T259] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.346330][ T259] ? copy_msghdr_from_user+0x460/0x460 [ 11.346467][ T259] ? lock_vma_under_rcu+0x159/0x410 [ 11.346600][ T259] __sys_sendmsg+0x145/0x1f0 [ 11.346728][ T259] ? __sys_sendmsg_sock+0x20/0x20 [ 11.346860][ T259] ? rcu_is_watching+0x15/0xd0 [ 11.346989][ T259] ? rcu_is_watching+0x15/0xd0 [ 11.347117][ T259] do_syscall_64+0x117/0xfc0 [ 11.347254][ T259] ? trace_hardirqs_off+0xd/0x30 [ 11.347384][ T259] ? exc_page_fault+0xee/0x100 [ 11.347513][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.347712][ T259] RIP: 0033:0x7f12a5ed008e [ 11.347853][ T259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.348328][ T259] RSP: 002b:00007ffd56e0c450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.348527][ T259] RAX: ffffffffffffffda RBX: 00007ffd56e0cbf8 RCX: 00007f12a5ed008e [ 11.348727][ T259] RDX: 0000000000000000 RSI: 00007ffd56e0c500 RDI: 0000000000000005 [ 11.348927][ T259] RBP: 00007ffd56e0c460 R08: 0000000000000000 R09: 0000000000000000 [ 11.349118][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.349314][ T259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56e0cbd0 [ 11.349511][ T259] [ 11.349611][ T259] irq event stamp: 38747 [ 11.349708][ T259] hardirqs last enabled at (38755): [] __up_console_sem+0x5a/0x70 [ 11.349931][ T259] hardirqs last disabled at (38762): [] __up_console_sem+0x3f/0x70 [ 11.350152][ T259] softirqs last enabled at (38638): [] handle_softirqs+0x611/0x940 [ 11.350379][ T259] softirqs last disabled at (38627): [] __irq_exit_rcu+0x103/0x1c0 [ 11.350606][ T259] ---[ end trace 0000000000000000 ]--- [ 11.375849][ T260] ------------[ cut here ]------------ [ 11.375993][ T260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/260 [ 11.376225][ T260] Modules linked in: [ 11.376324][ T260] CPU: 0 UID: 0 PID: 260 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.376575][ T260] Tainted: [W]=WARN [ 11.376674][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.376833][ T260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.376998][ 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 [ 11.377449][ T260] RSP: 0018:ffa0000000b67020 EFLAGS: 00010286 [ 11.377612][ T260] RAX: 00000000ffffffa6 RBX: ff1100001065de00 RCX: 1ff400000016cdca [ 11.377799][ T260] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001065debc [ 11.377985][ T260] RBP: ff11000005909000 R08: 1fe22000020cbbd9 R09: ff11000009845158 [ 11.378171][ T260] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.378362][ T260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.378555][ T260] FS: 00007fd19ac89840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 11.378779][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.378937][ T260] CR2: 00000000321df988 CR3: 000000000eeda005 CR4: 0000000000771ef0 [ 11.379125][ T260] PKRU: 55555554 [ 11.379226][ T260] Call Trace: [ 11.379319][ T260] [ 11.379384][ T260] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.379512][ T260] rtmsg_ifinfo+0x5c/0xb0 [ 11.379610][ T260] ? mark_held_locks+0x40/0x70 [ 11.379733][ T260] __dev_notify_flags+0x1b8/0x280 [ 11.379859][ T260] ? netif_change_name+0x8c0/0x8c0 [ 11.379985][ T260] ? __dev_change_flags+0x4a4/0x6d0 [ 11.380111][ T260] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.380251][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.380376][ T260] ? is_bpf_text_address+0x68/0x110 [ 11.380505][ T260] netif_change_flags+0xfe/0x190 [ 11.380635][ T260] ? unwind_get_return_address+0x67/0xd0 [ 11.380760][ T260] do_setlink.isra.0+0x1d25/0x2a60 [ 11.380887][ T260] ? rtnl_link_get_size+0x350/0x350 [ 11.381014][ T260] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.381170][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.381790][ T260] ? validate_chain+0x38b/0xc20 [ 11.381917][ T260] ? rcu_read_lock_any_held+0x66/0x90 [ 11.382043][ T260] ? stack_depot_save_flags+0x367/0x770 [ 11.382169][ T260] ? __kernel_text_address+0x12/0x30 [ 11.382399][ T260] ? __lock_acquire+0x508/0xc10 [ 11.382527][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 11.382656][ T260] ? rtnl_newlink+0x883/0xee0 [ 11.382782][ T260] ? rcu_is_watching+0x15/0xd0 [ 11.382907][ T260] ? lock_acquire+0x134/0x160 [ 11.383031][ T260] ? rcu_is_watching+0x15/0xd0 [ 11.383156][ T260] ? rcu_is_watching+0x15/0xd0 [ 11.383334][ T260] ? trace_contention_end+0xb3/0x1a0 [ 11.383461][ T260] ? __mutex_lock+0x1db/0x2010 [ 11.383593][ T260] ? __mutex_lock+0x9b2/0x2010 [ 11.383718][ T260] ? rtnl_newlink+0x883/0xee0 [ 11.383846][ T260] ? ww_mutex_lock+0x160/0x160 [ 11.383976][ T260] ? __rtnl_newlink+0x3fa/0xa50 [ 11.384107][ T260] rtnl_newlink+0x8d1/0xee0 [ 11.384291][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 11.384421][ T260] ? find_held_lock+0x2b/0x80 [ 11.384548][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 11.384680][ T260] ? mark_usage+0x61/0x170 [ 11.384805][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.384933][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 11.385056][ T260] ? find_held_lock+0x2b/0x80 [ 11.385184][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 11.385363][ T260] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.385489][ T260] ? __rtnl_newlink+0xa50/0xa50 [ 11.385620][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.385745][ T260] ? validate_chain+0x38b/0xc20 [ 11.385869][ T260] ? rtnl_link_fill+0x920/0x920 [ 11.385994][ T260] ? __lock_acquire+0x508/0xc10 [ 11.386120][ T260] ? lock_acquire.part.0+0xbc/0x260 [ 11.386298][ T260] ? find_held_lock+0x2b/0x80 [ 11.386423][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 11.386567][ T260] ? rtnl_link_fill+0x920/0x920 [ 11.386708][ T260] ? netlink_ack+0xcf0/0xcf0 [ 11.386838][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 11.386962][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 11.387088][ T260] netlink_unicast+0x486/0x750 [ 11.387277][ T260] ? netlink_attachskb+0x810/0x810 [ 11.387403][ T260] ? __lock_acquire+0x508/0xc10 [ 11.387529][ T260] netlink_sendmsg+0x735/0xc60 [ 11.387663][ T260] ? netlink_unicast+0x750/0x750 [ 11.387790][ T260] ? __might_fault+0x97/0x140 [ 11.387915][ T260] ____sys_sendmsg+0x419/0x850 [ 11.388042][ T260] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.388169][ T260] ? get_timestamp.constprop.0+0x390/0x390 [ 11.388414][ T260] ? move_addr_to_kernel+0x40/0x40 [ 11.388541][ T260] ? stack_depot_save_flags+0x367/0x770 [ 11.388672][ T260] ? validate_chain+0x38b/0xc20 [ 11.388800][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 11.388925][ T260] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.389081][ T260] ? copy_msghdr_from_user+0x460/0x460 [ 11.389301][ T260] __sys_sendmsg+0x145/0x1f0 [ 11.389428][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 11.389555][ T260] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.389716][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 11.389842][ T260] ? rcu_is_watching+0x15/0xd0 [ 11.389968][ T260] do_syscall_64+0x117/0xfc0 [ 11.390093][ T260] ? trace_hardirqs_off+0xd/0x30 [ 11.390290][ T260] ? exc_page_fault+0xee/0x100 [ 11.390419][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.390575][ T260] RIP: 0033:0x7fd19aec308e [ 11.390712][ 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 [ 11.391158][ T260] RSP: 002b:00007fff9051e800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.391422][ T260] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd19aec308e [ 11.391613][ T260] RDX: 0000000000000000 RSI: 00007fff9051e8b0 RDI: 0000000000000005 [ 11.391802][ T260] RBP: 00007fff9051e810 R08: 0000000000000000 R09: 0000000000000000 [ 11.391991][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.392180][ T260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9051ef80 [ 11.392395][ T260] [ 11.392488][ T260] irq event stamp: 21235 [ 11.392587][ T260] hardirqs last enabled at (21243): [] __up_console_sem+0x5a/0x70 [ 11.392806][ T260] hardirqs last disabled at (21250): [] __up_console_sem+0x3f/0x70 [ 11.393021][ T260] softirqs last enabled at (21224): [] handle_softirqs+0x611/0x940 [ 11.393241][ T260] softirqs last disabled at (21191): [] __irq_exit_rcu+0x103/0x1c0 [ 11.393458][ T260] ---[ end trace 0000000000000000 ]--- [ 11.531403][ T265] ------------[ cut here ]------------ [ 11.531594][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 11.531862][ T265] Modules linked in: [ 11.532004][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.532310][ T265] Tainted: [W]=WARN [ 11.532448][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.532653][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.532862][ 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 [ 11.533350][ T265] RSP: 0018:ffa0000000c66ff8 EFLAGS: 00010286 [ 11.533549][ T265] RAX: 00000000ffffffa6 RBX: ff110000104d4c80 RCX: 1ff400000018cdc5 [ 11.533781][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d4d3c [ 11.534011][ T265] RBP: ff1100000f70c000 R08: 1fe220000209a9a9 R09: ff1100000f64ae58 [ 11.534245][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.534471][ T265] R13: 0000000000000000 R14: ffa0000000c67140 R15: ff1100000ec82a50 [ 11.534706][ T265] FS: 00007f1eb2463840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.534966][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.535164][ T265] CR2: 000000002309c988 CR3: 00000000103d0002 CR4: 0000000000771ef0 [ 11.535474][ T265] PKRU: 55555554 [ 11.535613][ T265] Call Trace: [ 11.535750][ T265] [ 11.535858][ T265] rtmsg_ifinfo_newnet+0x69/0x160 [ 11.536027][ T265] __dev_change_net_namespace+0x8b7/0x1d00 [ 11.536239][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.536406][ T265] ? __lock_acquire+0x508/0xc10 [ 11.536577][ T265] ? default_device_exit_batch+0x600/0x600 [ 11.536780][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.536946][ T265] ? find_held_lock+0x2b/0x80 [ 11.537144][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.537335][ T265] ? is_bpf_text_address+0x68/0x110 [ 11.537503][ T265] ? rtnl_af_lookup+0x290/0x290 [ 11.537681][ T265] ? is_bpf_text_address+0x72/0x110 [ 11.537850][ T265] do_setlink.isra.0+0x219/0x2a60 [ 11.538020][ T265] ? rtnl_link_get_size+0x350/0x350 [ 11.538189][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.538398][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.538568][ T265] ? validate_chain+0x38b/0xc20 [ 11.538745][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 11.538911][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.539081][ T265] ? __kernel_text_address+0x12/0x30 [ 11.539262][ T265] ? __lock_acquire+0x508/0xc10 [ 11.539431][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.539604][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.539776][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.539943][ T265] ? lock_acquire+0x134/0x160 [ 11.540109][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.540287][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.540455][ T265] ? trace_contention_end+0xb3/0x1a0 [ 11.540630][ T265] ? __mutex_lock+0x1db/0x2010 [ 11.540796][ T265] ? __mutex_lock+0x9b2/0x2010 [ 11.540968][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.541140][ T265] ? ww_mutex_lock+0x160/0x160 [ 11.541318][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.541488][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 11.541666][ T265] rtnl_newlink+0x8d1/0xee0 [ 11.541837][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.542004][ T265] ? find_held_lock+0x2b/0x80 [ 11.542171][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.542350][ T265] ? mark_usage+0x61/0x170 [ 11.542520][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.542699][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.542866][ T265] ? find_held_lock+0x2b/0x80 [ 11.543033][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.543213][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.543382][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.543550][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.543724][ T265] ? validate_chain+0x38b/0xc20 [ 11.543892][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.544058][ T265] ? __lock_acquire+0x508/0xc10 [ 11.544240][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.544406][ T265] ? find_held_lock+0x2b/0x80 [ 11.544575][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 11.544748][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.544916][ T265] ? netlink_ack+0xcf0/0xcf0 [ 11.545090][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 11.545269][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 11.545438][ T265] netlink_unicast+0x486/0x750 [ 11.545613][ T265] ? netlink_attachskb+0x810/0x810 [ 11.545781][ T265] ? __lock_acquire+0x508/0xc10 [ 11.545949][ T265] netlink_sendmsg+0x735/0xc60 [ 11.546118][ T265] ? netlink_unicast+0x750/0x750 [ 11.546300][ T265] ? __might_fault+0x97/0x140 [ 11.546469][ T265] ____sys_sendmsg+0x419/0x850 [ 11.546645][ T265] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.546812][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 11.547007][ T265] ? move_addr_to_kernel+0x40/0x40 [ 11.547175][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.547354][ T265] ? validate_chain+0x38b/0xc20 [ 11.547526][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 11.547700][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.547906][ T265] ? copy_msghdr_from_user+0x460/0x460 [ 11.548086][ T265] __sys_sendmsg+0x145/0x1f0 [ 11.548266][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 11.548432][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.548640][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.548810][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.548980][ T265] do_syscall_64+0x117/0xfc0 [ 11.549146][ T265] ? trace_hardirqs_off+0xd/0x30 [ 11.549326][ T265] ? exc_page_fault+0xee/0x100 [ 11.549495][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.549699][ T265] RIP: 0033:0x7f1eb269d08e [ 11.549872][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.550362][ T265] RSP: 002b:00007ffc2dfce5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.550617][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1eb269d08e [ 11.550845][ T265] RDX: 0000000000000000 RSI: 00007ffc2dfce680 RDI: 0000000000000005 [ 11.551076][ T265] RBP: 00007ffc2dfce5e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.551317][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.551546][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2dfced50 [ 11.551796][ T265] [ 11.551940][ T265] irq event stamp: 17111 [ 11.552079][ T265] hardirqs last enabled at (17121): [] __up_console_sem+0x5a/0x70 [ 11.552368][ T265] hardirqs last disabled at (17132): [] __up_console_sem+0x3f/0x70 [ 11.552654][ T265] softirqs last enabled at (16160): [] handle_softirqs+0x611/0x940 [ 11.552914][ T265] softirqs last disabled at (16023): [] __irq_exit_rcu+0x103/0x1c0 [ 11.553179][ T265] ---[ end trace 0000000000000000 ]--- [ 11.554490][ T265] ------------[ cut here ]------------ [ 11.554659][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 11.554918][ T265] Modules linked in: [ 11.555060][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.555371][ T265] Tainted: [W]=WARN [ 11.555511][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.555719][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.555925][ 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 [ 11.556424][ T265] RSP: 0018:ffa0000000c66fc0 EFLAGS: 00010286 [ 11.556628][ T265] RAX: 00000000ffffffa6 RBX: ff110000104d5a80 RCX: 1ff400000018cdbe [ 11.556857][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d5b3c [ 11.557086][ T265] RBP: ff1100000f70c000 R08: 1fe220000209ab69 R09: ff1100000f64ae58 [ 11.557328][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.557556][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec82a50 [ 11.557793][ T265] FS: 00007f1eb2463840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.558051][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.558262][ T265] CR2: 000000002309c988 CR3: 00000000103d0002 CR4: 0000000000771ef0 [ 11.558491][ T265] PKRU: 55555554 [ 11.558635][ T265] Call Trace: [ 11.558771][ T265] [ 11.558880][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.559048][ T265] ? notifier_call_chain+0xb0/0x320 [ 11.559229][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 11.559369][ T265] __dev_change_net_namespace+0x499/0x1d00 [ 11.559571][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.559746][ T265] ? __lock_acquire+0x508/0xc10 [ 11.559917][ T265] ? default_device_exit_batch+0x600/0x600 [ 11.560114][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.560294][ T265] ? find_held_lock+0x2b/0x80 [ 11.560464][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.560641][ T265] ? is_bpf_text_address+0x68/0x110 [ 11.560814][ T265] ? rtnl_af_lookup+0x290/0x290 [ 11.560984][ T265] ? is_bpf_text_address+0x72/0x110 [ 11.561154][ T265] do_setlink.isra.0+0x219/0x2a60 [ 11.561340][ T265] ? rtnl_link_get_size+0x350/0x350 [ 11.561508][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.561714][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.561881][ T265] ? validate_chain+0x38b/0xc20 [ 11.562052][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 11.562231][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.562402][ T265] ? __kernel_text_address+0x12/0x30 [ 11.562571][ T265] ? __lock_acquire+0x508/0xc10 [ 11.562747][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.562914][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.563082][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.563267][ T265] ? lock_acquire+0x134/0x160 [ 11.563440][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.563613][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.563782][ T265] ? trace_contention_end+0xb3/0x1a0 [ 11.563950][ T265] ? __mutex_lock+0x1db/0x2010 [ 11.564117][ T265] ? __mutex_lock+0x9b2/0x2010 [ 11.564300][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.564469][ T265] ? ww_mutex_lock+0x160/0x160 [ 11.564649][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.564819][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 11.564989][ T265] rtnl_newlink+0x8d1/0xee0 [ 11.565159][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.565337][ T265] ? find_held_lock+0x2b/0x80 [ 11.565504][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.565682][ T265] ? mark_usage+0x61/0x170 [ 11.565852][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.566022][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.566188][ T265] ? find_held_lock+0x2b/0x80 [ 11.566367][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.566535][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.566712][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.566883][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.567051][ T265] ? validate_chain+0x38b/0xc20 [ 11.567233][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.567400][ T265] ? __lock_acquire+0x508/0xc10 [ 11.567570][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.567744][ T265] ? find_held_lock+0x2b/0x80 [ 11.567916][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 11.568083][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.568265][ T265] ? netlink_ack+0xcf0/0xcf0 [ 11.568437][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 11.568613][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 11.568783][ T265] netlink_unicast+0x486/0x750 [ 11.568952][ T265] ? netlink_attachskb+0x810/0x810 [ 11.569123][ T265] ? __lock_acquire+0x508/0xc10 [ 11.569306][ T265] netlink_sendmsg+0x735/0xc60 [ 11.569475][ T265] ? netlink_unicast+0x750/0x750 [ 11.569651][ T265] ? __might_fault+0x97/0x140 [ 11.569824][ T265] ____sys_sendmsg+0x419/0x850 [ 11.569992][ T265] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.570162][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 11.570368][ T265] ? move_addr_to_kernel+0x40/0x40 [ 11.570538][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.570713][ T265] ? validate_chain+0x38b/0xc20 [ 11.570882][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 11.571052][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.571265][ T265] ? copy_msghdr_from_user+0x460/0x460 [ 11.571445][ T265] __sys_sendmsg+0x145/0x1f0 [ 11.571621][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 11.571788][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.571989][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.572157][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.572341][ T265] do_syscall_64+0x117/0xfc0 [ 11.572512][ T265] ? trace_hardirqs_off+0xd/0x30 [ 11.572686][ T265] ? exc_page_fault+0xee/0x100 [ 11.572855][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.573051][ T265] RIP: 0033:0x7f1eb269d08e [ 11.573237][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.573724][ T265] RSP: 002b:00007ffc2dfce5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.573953][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1eb269d08e [ 11.574180][ T265] RDX: 0000000000000000 RSI: 00007ffc2dfce680 RDI: 0000000000000005 [ 11.574422][ T265] RBP: 00007ffc2dfce5e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.574657][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.574884][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2dfced50 [ 11.575117][ T265] [ 11.575265][ T265] irq event stamp: 19145 [ 11.575402][ T265] hardirqs last enabled at (19155): [] __up_console_sem+0x5a/0x70 [ 11.575670][ T265] hardirqs last disabled at (19164): [] __up_console_sem+0x3f/0x70 [ 11.575927][ T265] softirqs last enabled at (17970): [] __alloc_skb+0x4c2/0x5f0 [ 11.576183][ T265] softirqs last disabled at (17968): [] __alloc_skb+0x4c2/0x5f0 [ 11.576454][ T265] ---[ end trace 0000000000000000 ]--- [ 11.576913][ T265] ------------[ cut here ]------------ [ 11.577074][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265 [ 11.577355][ T265] Modules linked in: [ 11.577495][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.577795][ T265] Tainted: [W]=WARN [ 11.577935][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.578134][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.578412][ 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 [ 11.578970][ T265] RSP: 0018:ffa0000000c67020 EFLAGS: 00010286 [ 11.579235][ T265] RAX: 00000000ffffffa6 RBX: ff110000104d5c40 RCX: 1ff400000018cdca [ 11.579523][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104d5cfc [ 11.579815][ T265] RBP: ff1100000f70c000 R08: 1fe220000209aba1 R09: ff1100000f64ae58 [ 11.580088][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.580329][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.580561][ T265] FS: 00007f1eb2463840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.580830][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.581040][ T265] CR2: 000000002309c988 CR3: 00000000103d0002 CR4: 0000000000771ef0 [ 11.581286][ T265] PKRU: 55555554 [ 11.581422][ T265] Call Trace: [ 11.581559][ T265] [ 11.581676][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.581850][ T265] rtmsg_ifinfo+0x5c/0xb0 [ 11.581991][ T265] ? mark_held_locks+0x40/0x70 [ 11.582159][ T265] __dev_notify_flags+0x1b8/0x280 [ 11.582342][ T265] ? netif_change_name+0x8c0/0x8c0 [ 11.582511][ T265] ? __dev_change_flags+0x4a4/0x6d0 [ 11.582691][ T265] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.582858][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.583031][ T265] ? is_bpf_text_address+0x68/0x110 [ 11.583214][ T265] netif_change_flags+0xfe/0x190 [ 11.583385][ T265] do_setlink.isra.0+0x1d25/0x2a60 [ 11.583558][ T265] ? rtnl_link_get_size+0x350/0x350 [ 11.583738][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.583937][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.584109][ T265] ? validate_chain+0x38b/0xc20 [ 11.584291][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 11.584460][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.584638][ T265] ? __kernel_text_address+0x12/0x30 [ 11.584809][ T265] ? __lock_acquire+0x508/0xc10 [ 11.584983][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.585153][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.585339][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.585508][ T265] ? lock_acquire+0x134/0x160 [ 11.585686][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.585857][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.586034][ T265] ? trace_contention_end+0xb3/0x1a0 [ 11.586248][ T265] ? __mutex_lock+0x1db/0x2010 [ 11.586440][ T265] ? __mutex_lock+0x9b2/0x2010 [ 11.586627][ T265] ? rtnl_newlink+0x883/0xee0 [ 11.586809][ T265] ? ww_mutex_lock+0x160/0x160 [ 11.586988][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.587172][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 11.587368][ T265] rtnl_newlink+0x8d1/0xee0 [ 11.587546][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.587727][ T265] ? find_held_lock+0x2b/0x80 [ 11.587899][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.588068][ T265] ? mark_usage+0x61/0x170 [ 11.588246][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.588420][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.588594][ T265] ? find_held_lock+0x2b/0x80 [ 11.588768][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.588940][ T265] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.589114][ T265] ? __rtnl_newlink+0xa50/0xa50 [ 11.589297][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.589468][ T265] ? validate_chain+0x38b/0xc20 [ 11.589645][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.589816][ T265] ? __lock_acquire+0x508/0xc10 [ 11.589990][ T265] ? lock_acquire.part.0+0xbc/0x260 [ 11.590158][ T265] ? find_held_lock+0x2b/0x80 [ 11.590345][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 11.590516][ T265] ? rtnl_link_fill+0x920/0x920 [ 11.590694][ T265] ? netlink_ack+0xcf0/0xcf0 [ 11.590866][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 11.591038][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 11.591224][ T265] netlink_unicast+0x486/0x750 [ 11.591395][ T265] ? netlink_attachskb+0x810/0x810 [ 11.591567][ T265] ? __lock_acquire+0x508/0xc10 [ 11.591749][ T265] netlink_sendmsg+0x735/0xc60 [ 11.591923][ T265] ? netlink_unicast+0x750/0x750 [ 11.592094][ T265] ? __might_fault+0x97/0x140 [ 11.592279][ T265] ____sys_sendmsg+0x419/0x850 [ 11.592450][ T265] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.592629][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 11.592828][ T265] ? move_addr_to_kernel+0x40/0x40 [ 11.593003][ T265] ? stack_depot_save_flags+0x367/0x770 [ 11.593174][ T265] ? validate_chain+0x38b/0xc20 [ 11.593360][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 11.593529][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.593736][ T265] ? copy_msghdr_from_user+0x460/0x460 [ 11.593919][ T265] __sys_sendmsg+0x145/0x1f0 [ 11.594089][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 11.594272][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.594477][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 11.594656][ T265] ? rcu_is_watching+0x15/0xd0 [ 11.594825][ T265] do_syscall_64+0x117/0xfc0 [ 11.594994][ T265] ? trace_hardirqs_off+0xd/0x30 [ 11.595163][ T265] ? exc_page_fault+0xee/0x100 [ 11.595342][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.595543][ T265] RIP: 0033:0x7f1eb269d08e [ 11.595727][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.596243][ T265] RSP: 002b:00007ffc2dfce5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.596479][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1eb269d08e [ 11.596722][ T265] RDX: 0000000000000000 RSI: 00007ffc2dfce680 RDI: 0000000000000005 [ 11.596955][ T265] RBP: 00007ffc2dfce5e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.597187][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.597431][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2dfced50 [ 11.597680][ T265] [ 11.597818][ T265] irq event stamp: 21035 [ 11.597957][ T265] hardirqs last enabled at (21045): [] __up_console_sem+0x5a/0x70 [ 11.598230][ T265] hardirqs last disabled at (21056): [] __up_console_sem+0x3f/0x70 [ 11.598492][ T265] softirqs last enabled at (20038): [] handle_softirqs+0x611/0x940 [ 11.598767][ T265] softirqs last disabled at (19957): [] __irq_exit_rcu+0x103/0x1c0 [ 11.599030][ T265] ---[ end trace 0000000000000000 ]--- [ 11.605803][ T38] ------------[ cut here ]------------ [ 11.605937][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 11.606172][ T38] Modules linked in: [ 11.606331][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.606606][ T38] Tainted: [W]=WARN [ 11.606703][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.606855][ T38] Workqueue: events_unbound linkwatch_event [ 11.607010][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.607168][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.607617][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 11.607762][ T38] RAX: 00000000ffffffa6 RBX: ff11000004eec580 RCX: 1ff4000000055f02 [ 11.607945][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004eec63c [ 11.608118][ T38] RBP: ff11000005909000 R08: 1fe22000009dd8c9 R09: ff11000001da2ea8 [ 11.608304][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.608475][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.608650][ T38] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.608851][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.608996][ T38] CR2: 00007f6c8e13a574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 11.609168][ T38] PKRU: 55555554 [ 11.609263][ T38] Call Trace: [ 11.609351][ T38] [ 11.609411][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.609530][ T38] ? notifier_call_chain+0xb0/0x320 [ 11.609652][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 11.609752][ T38] netif_state_change+0x155/0x3d0 [ 11.609869][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.610017][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 11.610133][ T38] __linkwatch_run_queue+0x350/0x850 [ 11.610255][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 11.610374][ T38] linkwatch_event+0x7f/0xb0 [ 11.610488][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 11.610608][ T38] process_one_work+0xdf8/0x1410 [ 11.610727][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.610842][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 11.610969][ T38] worker_thread+0x4f1/0xd60 [ 11.611089][ T38] ? rescuer_thread+0x1320/0x1320 [ 11.611210][ T38] kthread+0x367/0x460 [ 11.611296][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.611439][ T38] ? kthread_affine_node+0x330/0x330 [ 11.611553][ T38] ret_from_fork+0x474/0x6b0 [ 11.611673][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.611816][ T38] ? __switch_to+0x5a3/0xe00 [ 11.611930][ T38] ? kthread_affine_node+0x330/0x330 [ 11.612044][ T38] ret_from_fork_asm+0x11/0x20 [ 11.612164][ T38] [ 11.612257][ T38] irq event stamp: 91437 [ 11.612344][ T38] hardirqs last enabled at (91445): [] __up_console_sem+0x5a/0x70 [ 11.612545][ T38] hardirqs last disabled at (91452): [] __up_console_sem+0x3f/0x70 [ 11.612748][ T38] softirqs last enabled at (91434): [] handle_softirqs+0x611/0x940 [ 11.612946][ T38] softirqs last disabled at (91427): [] __irq_exit_rcu+0x103/0x1c0 [ 11.613144][ T38] ---[ end trace 0000000000000000 ]--- [ 11.643305][ T266] ------------[ cut here ]------------ [ 11.643453][ T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/266 [ 11.643678][ T266] Modules linked in: [ 11.643774][ T266] CPU: 0 UID: 0 PID: 266 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.644022][ T266] Tainted: [W]=WARN [ 11.644116][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.644278][ T266] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.644446][ 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 [ 11.644891][ T266] RSP: 0018:ffa0000000c77150 EFLAGS: 00010286 [ 11.645047][ T266] RAX: 00000000ffffffa6 RBX: ff1100000cf19000 RCX: 1ff400000018edf0 [ 11.645249][ T266] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf190bc [ 11.645433][ T266] RBP: ff1100000f70c000 R08: 1fe22000019e3219 R09: ff1100000f648b58 [ 11.645618][ T266] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.645802][ T266] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cfe74c0 [ 11.645989][ T266] FS: 00007f58b866a840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 11.646211][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.646367][ T266] CR2: 00000000004ebb50 CR3: 000000001216c002 CR4: 0000000000771ef0 [ 11.646556][ T266] PKRU: 55555554 [ 11.646656][ T266] Call Trace: [ 11.646748][ T266] [ 11.646812][ T266] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.646937][ T266] ? notifier_call_chain+0xb0/0x320 [ 11.647061][ T266] rtmsg_ifinfo+0x5c/0xb0 [ 11.647156][ T266] netif_state_change+0x155/0x3d0 [ 11.647286][ T266] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.647440][ T266] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 11.647597][ T266] linkwatch_sync_dev+0x88/0x290 [ 11.647721][ T266] rtnl_getlink+0x8e4/0xeb0 [ 11.647846][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 11.647970][ T266] ? find_held_lock+0x2b/0x80 [ 11.648094][ T266] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 11.648223][ T266] ? mark_usage+0x61/0x170 [ 11.648347][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.648470][ T266] ? __lock_acquire+0x508/0xc10 [ 11.648614][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 11.648737][ T266] ? find_held_lock+0x2b/0x80 [ 11.648861][ T266] ? mark_usage+0x61/0x170 [ 11.648985][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.649108][ T266] ? __lock_acquire+0x508/0xc10 [ 11.649241][ T266] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.649365][ T266] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 11.649488][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.649615][ T266] ? validate_chain+0x38b/0xc20 [ 11.649740][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.649864][ T266] ? __lock_acquire+0x508/0xc10 [ 11.649990][ T266] ? lock_acquire.part.0+0xbc/0x260 [ 11.650113][ T266] ? find_held_lock+0x2b/0x80 [ 11.650242][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.650369][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.650493][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.650624][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.650747][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.650873][ T266] netlink_unicast+0x486/0x750 [ 11.650997][ T266] ? netlink_attachskb+0x810/0x810 [ 11.651121][ T266] ? __lock_acquire+0x508/0xc10 [ 11.651337][ T266] netlink_sendmsg+0x735/0xc60 [ 11.651544][ T266] ? netlink_unicast+0x750/0x750 [ 11.651679][ T266] ? __might_fault+0x97/0x140 [ 11.651803][ T266] ____sys_sendmsg+0x419/0x850 [ 11.651927][ T266] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.652050][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.652263][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.652386][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.652512][ T266] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.652674][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.652798][ T266] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.652954][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.653078][ T266] ? copy_msghdr_from_user+0x460/0x460 [ 11.653264][ T266] ? __lock_acquire+0x508/0xc10 [ 11.653398][ T266] ? move_addr_to_user+0x55/0x70 [ 11.653523][ T266] ? do_getsockname+0xfa/0x180 [ 11.653653][ T266] __sys_sendmsg+0x145/0x1f0 [ 11.653776][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.653904][ T266] ? __sys_getsockname+0xa2/0x110 [ 11.654029][ T266] ? rcu_is_watching+0x15/0xd0 [ 11.654154][ T266] do_syscall_64+0x117/0xfc0 [ 11.654349][ T266] ? trace_hardirqs_off+0xd/0x30 [ 11.654473][ T266] ? exc_page_fault+0xee/0x100 [ 11.654601][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.654754][ T266] RIP: 0033:0x7f58b88a408e [ 11.654885][ 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 [ 11.655402][ T266] RSP: 002b:00007ffda5b50b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.655593][ T266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58b88a408e [ 11.655779][ T266] RDX: 0000000000000000 RSI: 00007ffda5b50c10 RDI: 0000000000000006 [ 11.655964][ T266] RBP: 00007ffda5b50b70 R08: 0000000000000000 R09: 0000000000000000 [ 11.656149][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 11.656407][ T266] R13: 00007ffda5b50cc0 R14: 0000000000000000 R15: 00007ffda5b51830 [ 11.656600][ T266] [ 11.656694][ T266] irq event stamp: 25191 [ 11.656788][ T266] hardirqs last enabled at (25199): [] __up_console_sem+0x5a/0x70 [ 11.657003][ T266] hardirqs last disabled at (25206): [] __up_console_sem+0x3f/0x70 [ 11.657311][ T266] softirqs last enabled at (25372): [] handle_softirqs+0x611/0x940 [ 11.657526][ T266] softirqs last disabled at (25215): [] __irq_exit_rcu+0x103/0x1c0 [ 11.657749][ T266] ---[ end trace 0000000000000000 ]--- [ 11.892171][ T279] ------------[ cut here ]------------ [ 11.892336][ T279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/279 [ 11.892567][ T279] Modules linked in: [ 11.892675][ T279] CPU: 3 UID: 0 PID: 279 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.892931][ T279] Tainted: [W]=WARN [ 11.893029][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.893208][ T279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.893378][ T279] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.893839][ T279] RSP: 0018:ffa0000000cb7020 EFLAGS: 00010286 [ 11.894000][ T279] RAX: 00000000ffffffa6 RBX: ff110000106a7380 RCX: 1ff4000000196dca [ 11.894189][ T279] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a743c [ 11.894383][ T279] RBP: ff110000095d4000 R08: 1fe22000020d4e89 R09: ff11000009a98b58 [ 11.894571][ T279] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.894763][ T279] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.894959][ T279] FS: 00007fa80320e840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.895183][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.895437][ T279] CR2: 0000000005281988 CR3: 0000000004ae1003 CR4: 0000000000771ef0 [ 11.895706][ T279] PKRU: 55555554 [ 11.895801][ T279] Call Trace: [ 11.895898][ T279] [ 11.895965][ T279] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.896094][ T279] rtmsg_ifinfo+0x5c/0xb0 [ 11.896190][ T279] ? mark_held_locks+0x40/0x70 [ 11.896395][ T279] __dev_notify_flags+0x1b8/0x280 [ 11.896525][ T279] ? netif_change_name+0x8c0/0x8c0 [ 11.896656][ T279] ? __dev_change_flags+0x288/0x6d0 [ 11.896784][ T279] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.896913][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.897041][ T279] ? is_bpf_text_address+0x68/0x110 [ 11.897171][ T279] netif_change_flags+0xfe/0x190 [ 11.897394][ T279] ? unwind_get_return_address+0x67/0xd0 [ 11.897522][ T279] do_setlink.isra.0+0x1d25/0x2a60 [ 11.897656][ T279] ? rtnl_link_get_size+0x350/0x350 [ 11.897785][ T279] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.897943][ T279] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.898070][ T279] ? validate_chain+0x38b/0xc20 [ 11.898272][ T279] ? rcu_read_lock_any_held+0x66/0x90 [ 11.898399][ T279] ? stack_depot_save_flags+0x367/0x770 [ 11.898527][ T279] ? __kernel_text_address+0x12/0x30 [ 11.898658][ T279] ? __lock_acquire+0x508/0xc10 [ 11.898787][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 11.898913][ T279] ? rtnl_newlink+0x883/0xee0 [ 11.899041][ T279] ? rcu_is_watching+0x15/0xd0 [ 11.899169][ T279] ? lock_acquire+0x134/0x160 [ 11.899360][ T279] ? rcu_is_watching+0x15/0xd0 [ 11.899486][ T279] ? rcu_is_watching+0x15/0xd0 [ 11.899614][ T279] ? trace_contention_end+0xb3/0x1a0 [ 11.899742][ T279] ? __mutex_lock+0x1db/0x2010 [ 11.899869][ T279] ? __mutex_lock+0x9b2/0x2010 [ 11.899995][ T279] ? rtnl_newlink+0x883/0xee0 [ 11.900123][ T279] ? ww_mutex_lock+0x160/0x160 [ 11.900336][ T279] ? __rtnl_newlink+0x3fa/0xa50 [ 11.900474][ T279] rtnl_newlink+0x8d1/0xee0 [ 11.900607][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 11.900734][ T279] ? find_held_lock+0x2b/0x80 [ 11.900862][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 11.900988][ T279] ? mark_usage+0x61/0x170 [ 11.901113][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.901324][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 11.901450][ T279] ? find_held_lock+0x2b/0x80 [ 11.901575][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 11.901706][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.901834][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 11.901964][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.902091][ T279] ? validate_chain+0x38b/0xc20 [ 11.902281][ T279] ? rtnl_link_fill+0x920/0x920 [ 11.902409][ T279] ? __lock_acquire+0x508/0xc10 [ 11.902538][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 11.902668][ T279] ? find_held_lock+0x2b/0x80 [ 11.902796][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 11.902926][ T279] ? rtnl_link_fill+0x920/0x920 [ 11.903055][ T279] ? netlink_ack+0xcf0/0xcf0 [ 11.903186][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 11.903366][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 11.903495][ T279] netlink_unicast+0x486/0x750 [ 11.903635][ T279] ? netlink_attachskb+0x810/0x810 [ 11.903763][ T279] ? __lock_acquire+0x508/0xc10 [ 11.903891][ T279] netlink_sendmsg+0x735/0xc60 [ 11.904020][ T279] ? netlink_unicast+0x750/0x750 [ 11.904148][ T279] ? __might_fault+0x97/0x140 [ 11.904328][ T279] ____sys_sendmsg+0x419/0x850 [ 11.904455][ T279] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.904582][ T279] ? get_timestamp.constprop.0+0x390/0x390 [ 11.904742][ T279] ? move_addr_to_kernel+0x40/0x40 [ 11.904869][ T279] ? stack_depot_save_flags+0x367/0x770 [ 11.904997][ T279] ? validate_chain+0x38b/0xc20 [ 11.905125][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 11.905304][ T279] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.905462][ T279] ? copy_msghdr_from_user+0x460/0x460 [ 11.905604][ T279] __sys_sendmsg+0x145/0x1f0 [ 11.905732][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 11.905858][ T279] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.906019][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 11.906146][ T279] ? rcu_is_watching+0x15/0xd0 [ 11.906327][ T279] do_syscall_64+0x117/0xfc0 [ 11.906455][ T279] ? trace_hardirqs_off+0xd/0x30 [ 11.906582][ T279] ? exc_page_fault+0xee/0x100 [ 11.906714][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.906873][ T279] RIP: 0033:0x7fa80344808e [ 11.907007][ T279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.907514][ T279] RSP: 002b:00007fff251ccad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.907710][ T279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa80344808e [ 11.907898][ T279] RDX: 0000000000000000 RSI: 00007fff251ccb80 RDI: 0000000000000005 [ 11.908088][ T279] RBP: 00007fff251ccae0 R08: 0000000000000000 R09: 0000000000000000 [ 11.908338][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 11.908527][ T279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff251cd250 [ 11.908728][ T279] [ 11.908823][ T279] irq event stamp: 30089 [ 11.908918][ T279] hardirqs last enabled at (30097): [] __up_console_sem+0x5a/0x70 [ 11.909138][ T279] hardirqs last disabled at (30104): [] __up_console_sem+0x3f/0x70 [ 11.909409][ T279] softirqs last enabled at (30196): [] handle_softirqs+0x611/0x940 [ 11.909636][ T279] softirqs last disabled at (30113): [] __irq_exit_rcu+0x103/0x1c0 [ 11.909857][ T279] ---[ end trace 0000000000000000 ]--- [ 11.918112][ T39] ------------[ cut here ]------------ [ 11.918290][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 11.918569][ T39] Modules linked in: [ 11.918717][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.919026][ T39] Tainted: [W]=WARN [ 11.919160][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.919371][ T39] Workqueue: events_unbound linkwatch_event [ 11.919568][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.919775][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.920251][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 11.920448][ T39] RAX: 00000000ffffffa6 RBX: ff110000060e5380 RCX: 1ff4000000057f02 [ 11.920677][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060e543c [ 11.920896][ T39] RBP: ff11000009879000 R08: 1fe2200000c1ca89 R09: ff11000001da51a8 [ 11.921116][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.921358][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.921580][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 11.921837][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.922030][ T39] CR2: 00007fd73d53b574 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 11.922273][ T39] PKRU: 55555554 [ 11.922417][ T39] Call Trace: [ 11.922551][ T39] [ 11.922664][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.922830][ T39] ? notifier_call_chain+0xb0/0x320 [ 11.922995][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 11.923132][ T39] netif_state_change+0x155/0x3d0 [ 11.923305][ T39] ? dev_deactivate+0xc1/0x210 [ 11.923471][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 11.923675][ T39] ? rtnl_is_locked+0x15/0x20 [ 11.923839][ T39] ? rfc2863_policy+0x239/0x310 [ 11.924004][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 11.924167][ T39] __linkwatch_run_queue+0x350/0x850 [ 11.924345][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 11.924515][ T39] linkwatch_event+0x7f/0xb0 [ 11.924686][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 11.924852][ T39] process_one_work+0xdf8/0x1410 [ 11.925024][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.925189][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 11.925372][ T39] worker_thread+0x4f1/0xd60 [ 11.925542][ T39] ? rescuer_thread+0x1320/0x1320 [ 11.925714][ T39] kthread+0x367/0x460 [ 11.925850][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.926041][ T39] ? kthread_affine_node+0x330/0x330 [ 11.926223][ T39] ret_from_fork+0x474/0x6b0 [ 11.926390][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.926582][ T39] ? __switch_to+0x5a3/0xe00 [ 11.926755][ T39] ? kthread_affine_node+0x330/0x330 [ 11.926920][ T39] ret_from_fork_asm+0x11/0x20 [ 11.927092][ T39] [ 11.927235][ T39] irq event stamp: 43183 [ 11.927371][ T39] hardirqs last enabled at (43193): [] __up_console_sem+0x5a/0x70 [ 11.927627][ T39] hardirqs last disabled at (43202): [] __up_console_sem+0x3f/0x70 [ 11.927876][ T39] softirqs last enabled at (42826): [] handle_softirqs+0x611/0x940 [ 11.928125][ T39] softirqs last disabled at (42815): [] __irq_exit_rcu+0x103/0x1c0 [ 11.928393][ T39] ---[ end trace 0000000000000000 ]--- [ 11.984379][ T282] ------------[ cut here ]------------ [ 11.984523][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/282 [ 11.984752][ T282] Modules linked in: [ 11.984851][ T282] CPU: 3 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.985107][ T282] Tainted: [W]=WARN [ 11.985210][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.985370][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.985538][ T282] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.985995][ T282] RSP: 0018:ffa0000000ce7020 EFLAGS: 00010286 [ 11.986155][ T282] RAX: 00000000ffffffa6 RBX: ff11000005640580 RCX: 1ff400000019cdca [ 11.986351][ T282] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000564063c [ 11.986541][ T282] RBP: ff110000095d4000 R08: 1fe2200000ac80c9 R09: ff1100000e865158 [ 11.986733][ T282] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.986923][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.987114][ T282] FS: 00007fdfae484840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 11.987343][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.987504][ T282] CR2: 0000000029c90988 CR3: 000000000eb05003 CR4: 0000000000771ef0 [ 11.987697][ T282] PKRU: 55555554 [ 11.987793][ T282] Call Trace: [ 11.987888][ T282] [ 11.987955][ T282] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.988084][ T282] rtmsg_ifinfo+0x5c/0xb0 [ 11.988183][ T282] ? mark_held_locks+0x40/0x70 [ 11.988318][ T282] __dev_notify_flags+0x1b8/0x280 [ 11.988448][ T282] ? netif_change_name+0x8c0/0x8c0 [ 11.988577][ T282] ? __dev_change_flags+0x4a4/0x6d0 [ 11.988708][ T282] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.988834][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.988961][ T282] ? is_bpf_text_address+0x68/0x110 [ 11.989093][ T282] netif_change_flags+0xfe/0x190 [ 11.989303][ T282] ? unwind_get_return_address+0x67/0xd0 [ 11.989432][ T282] do_setlink.isra.0+0x1d25/0x2a60 [ 11.989563][ T282] ? rtnl_link_get_size+0x350/0x350 [ 11.989696][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.989852][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.989980][ T282] ? validate_chain+0x38b/0xc20 [ 11.990106][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 11.990319][ T282] ? stack_depot_save_flags+0x367/0x770 [ 11.990511][ T282] ? __kernel_text_address+0x12/0x30 [ 11.990645][ T282] ? __lock_acquire+0x508/0xc10 [ 11.990774][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 11.990899][ T282] ? rtnl_newlink+0x883/0xee0 [ 11.991029][ T282] ? rcu_is_watching+0x15/0xd0 [ 11.991155][ T282] ? lock_acquire+0x134/0x160 [ 11.991364][ T282] ? rcu_is_watching+0x15/0xd0 [ 11.991491][ T282] ? rcu_is_watching+0x15/0xd0 [ 11.991622][ T282] ? trace_contention_end+0xb3/0x1a0 [ 11.991748][ T282] ? __mutex_lock+0x1db/0x2010 [ 11.991876][ T282] ? __mutex_lock+0x9b2/0x2010 [ 11.992004][ T282] ? rtnl_newlink+0x883/0xee0 [ 11.992132][ T282] ? ww_mutex_lock+0x160/0x160 [ 11.992336][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 11.992466][ T282] rtnl_newlink+0x8d1/0xee0 [ 11.992600][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 11.992726][ T282] ? find_held_lock+0x2b/0x80 [ 11.992853][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 11.992979][ T282] ? mark_usage+0x61/0x170 [ 11.993104][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.993310][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 11.993436][ T282] ? find_held_lock+0x2b/0x80 [ 11.993562][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 11.993690][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.993818][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 11.993945][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.994072][ T282] ? validate_chain+0x38b/0xc20 [ 11.994252][ T282] ? rtnl_link_fill+0x920/0x920 [ 11.994380][ T282] ? __lock_acquire+0x508/0xc10 [ 11.994508][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 11.994640][ T282] ? find_held_lock+0x2b/0x80 [ 11.994767][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 11.994895][ T282] ? rtnl_link_fill+0x920/0x920 [ 11.995022][ T282] ? netlink_ack+0xcf0/0xcf0 [ 11.995152][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 11.995286][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 11.995418][ T282] netlink_unicast+0x486/0x750 [ 11.995548][ T282] ? netlink_attachskb+0x810/0x810 [ 11.995678][ T282] ? __lock_acquire+0x508/0xc10 [ 11.995806][ T282] netlink_sendmsg+0x735/0xc60 [ 11.995935][ T282] ? netlink_unicast+0x750/0x750 [ 11.996063][ T282] ? __might_fault+0x97/0x140 [ 11.996191][ T282] ____sys_sendmsg+0x419/0x850 [ 11.996325][ T282] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.996452][ T282] ? get_timestamp.constprop.0+0x390/0x390 [ 11.996612][ T282] ? move_addr_to_kernel+0x40/0x40 [ 11.996741][ T282] ? stack_depot_save_flags+0x367/0x770 [ 11.996868][ T282] ? validate_chain+0x38b/0xc20 [ 11.996997][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 11.997123][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.997288][ T282] ? copy_msghdr_from_user+0x460/0x460 [ 11.997428][ T282] __sys_sendmsg+0x145/0x1f0 [ 11.997555][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 11.997684][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.997846][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 11.997974][ T282] ? rcu_is_watching+0x15/0xd0 [ 11.998102][ T282] do_syscall_64+0x117/0xfc0 [ 11.998237][ T282] ? trace_hardirqs_off+0xd/0x30 [ 11.998365][ T282] ? exc_page_fault+0xee/0x100 [ 11.998492][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.998653][ T282] RIP: 0033:0x7fdfae6be08e [ 11.998784][ T282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.999243][ T282] RSP: 002b:00007ffe30505690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.999434][ T282] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfae6be08e [ 11.999626][ T282] RDX: 0000000000000000 RSI: 00007ffe30505740 RDI: 0000000000000005 [ 11.999817][ T282] RBP: 00007ffe305056a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.000007][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.000202][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe30505e10 [ 12.000397][ T282] [ 12.000492][ T282] irq event stamp: 22479 [ 12.000589][ T282] hardirqs last enabled at (22487): [] __up_console_sem+0x5a/0x70 [ 12.000812][ T282] hardirqs last disabled at (22494): [] __up_console_sem+0x3f/0x70 [ 12.001030][ T282] softirqs last enabled at (22120): [] handle_softirqs+0x611/0x940 [ 12.001254][ T282] softirqs last disabled at (22031): [] __irq_exit_rcu+0x103/0x1c0 [ 12.001471][ T282] ---[ end trace 0000000000000000 ]--- [ 12.003250][ T39] ------------[ cut here ]------------ [ 12.003378][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 12.003622][ T39] Modules linked in: [ 12.003714][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.003980][ T39] Tainted: [W]=WARN [ 12.004071][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.004246][ T39] Workqueue: events_unbound linkwatch_event [ 12.004400][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.004550][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.004970][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 12.005116][ T39] RAX: 00000000ffffffa6 RBX: ff1100000274e040 RCX: 1ff4000000057f02 [ 12.005309][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000274e0fc [ 12.005483][ T39] RBP: ff110000095d4000 R08: 1fe22000004e9c21 R09: ff11000001da51a8 [ 12.005659][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.005832][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.006006][ T39] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 12.006212][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.006362][ T39] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 12.006537][ T39] PKRU: 55555554 [ 12.006634][ T39] Call Trace: [ 12.006720][ T39] [ 12.006782][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.006899][ T39] ? notifier_call_chain+0xb0/0x320 [ 12.007018][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 12.007106][ T39] netif_state_change+0x155/0x3d0 [ 12.007232][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.007378][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.007501][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.007622][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.007741][ T39] linkwatch_event+0x7f/0xb0 [ 12.007857][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.007974][ T39] process_one_work+0xdf8/0x1410 [ 12.008094][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.008214][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 12.008336][ T39] worker_thread+0x4f1/0xd60 [ 12.008456][ T39] ? rescuer_thread+0x1320/0x1320 [ 12.008572][ T39] kthread+0x367/0x460 [ 12.008662][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.008807][ T39] ? kthread_affine_node+0x330/0x330 [ 12.008925][ T39] ret_from_fork+0x474/0x6b0 [ 12.009044][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.009189][ T39] ? __switch_to+0x5a3/0xe00 [ 12.009314][ T39] ? kthread_affine_node+0x330/0x330 [ 12.009430][ T39] ret_from_fork_asm+0x11/0x20 [ 12.009552][ T39] [ 12.009642][ T39] irq event stamp: 44141 [ 12.009733][ T39] hardirqs last enabled at (44149): [] __up_console_sem+0x5a/0x70 [ 12.009937][ T39] hardirqs last disabled at (44156): [] __up_console_sem+0x3f/0x70 [ 12.010143][ T39] softirqs last enabled at (43856): [] handle_softirqs+0x611/0x940 [ 12.010353][ T39] softirqs last disabled at (44173): [] __irq_exit_rcu+0x103/0x1c0 [ 12.010556][ T39] ---[ end trace 0000000000000000 ]--- [ 12.010921][ T39] ------------[ cut here ]------------ [ 12.011037][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 12.011275][ T39] Modules linked in: [ 12.011365][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.011634][ T39] Tainted: [W]=WARN [ 12.011732][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.011877][ T39] Workqueue: events_unbound linkwatch_event [ 12.012026][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.012178][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.012603][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 12.012752][ T39] RAX: 00000000ffffffa6 RBX: ff1100000274e3c0 RCX: 1ff4000000057f02 [ 12.012931][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000274e47c [ 12.013105][ T39] RBP: ff11000009879000 R08: 1fe22000004e9c91 R09: ff11000001da51a8 [ 12.013294][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.013464][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.013649][ T39] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 12.013852][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.013998][ T39] CR2: 00005572a4796d5c CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 12.014173][ T39] PKRU: 55555554 [ 12.014265][ T39] Call Trace: [ 12.014353][ T39] [ 12.014413][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.014529][ T39] ? notifier_call_chain+0xb0/0x320 [ 12.014650][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 12.014740][ T39] netif_state_change+0x155/0x3d0 [ 12.014858][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.015004][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.015125][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.015246][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.015363][ T39] linkwatch_event+0x7f/0xb0 [ 12.015478][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.015598][ T39] process_one_work+0xdf8/0x1410 [ 12.015719][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.015834][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 12.015956][ T39] worker_thread+0x4f1/0xd60 [ 12.016077][ T39] ? rescuer_thread+0x1320/0x1320 [ 12.016194][ T39] kthread+0x367/0x460 [ 12.016335][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.016480][ T39] ? kthread_affine_node+0x330/0x330 [ 12.016597][ T39] ret_from_fork+0x474/0x6b0 [ 12.016714][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.016857][ T39] ? __switch_to+0x5a3/0xe00 [ 12.016973][ T39] ? kthread_affine_node+0x330/0x330 [ 12.017090][ T39] ret_from_fork_asm+0x11/0x20 [ 12.017215][ T39] [ 12.017303][ T39] irq event stamp: 44705 [ 12.017390][ T39] hardirqs last enabled at (44713): [] __up_console_sem+0x5a/0x70 [ 12.017594][ T39] hardirqs last disabled at (44720): [] __up_console_sem+0x3f/0x70 [ 12.017795][ T39] softirqs last enabled at (44436): [] handle_softirqs+0x611/0x940 [ 12.017996][ T39] softirqs last disabled at (44431): [] __irq_exit_rcu+0x103/0x1c0 [ 12.018202][ T39] ---[ end trace 0000000000000000 ]--- [ 12.030846][ T283] ------------[ cut here ]------------ [ 12.031033][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/283 [ 12.031267][ T283] Modules linked in: [ 12.031368][ T283] CPU: 0 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.031627][ T283] Tainted: [W]=WARN [ 12.031724][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.031885][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.032056][ 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 [ 12.032517][ T283] RSP: 0018:ffa0000000c87020 EFLAGS: 00010286 [ 12.032684][ T283] RAX: 00000000ffffffa6 RBX: ff1100000274fc40 RCX: 1ff4000000190dca [ 12.032875][ T283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000274fcfc [ 12.033067][ T283] RBP: ff11000009879000 R08: 1fe22000004e9fa1 R09: ff1100000e862e58 [ 12.033262][ T283] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.033451][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.033646][ T283] FS: 00007fb5bcf1d840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 12.033866][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.034025][ T283] CR2: 0000000002c23988 CR3: 000000000edd8002 CR4: 0000000000771ef0 [ 12.034222][ T283] PKRU: 55555554 [ 12.034318][ T283] Call Trace: [ 12.034414][ T283] [ 12.034481][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.034615][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 12.034712][ T283] ? mark_held_locks+0x40/0x70 [ 12.034840][ T283] __dev_notify_flags+0x1b8/0x280 [ 12.034970][ T283] ? netif_change_name+0x8c0/0x8c0 [ 12.035098][ T283] ? __dev_change_flags+0x288/0x6d0 [ 12.035232][ T283] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.035362][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.035489][ T283] ? is_bpf_text_address+0x68/0x110 [ 12.035623][ T283] netif_change_flags+0xfe/0x190 [ 12.035751][ T283] ? unwind_get_return_address+0x67/0xd0 [ 12.035880][ T283] do_setlink.isra.0+0x1d25/0x2a60 [ 12.036011][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.036141][ T283] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.036304][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.036432][ T283] ? validate_chain+0x38b/0xc20 [ 12.036559][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.036690][ T283] ? stack_depot_save_flags+0x367/0x770 [ 12.036821][ T283] ? __kernel_text_address+0x12/0x30 [ 12.036949][ T283] ? __lock_acquire+0x508/0xc10 [ 12.037079][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 12.037297][ T283] ? rtnl_newlink+0x883/0xee0 [ 12.037426][ T283] ? rcu_is_watching+0x15/0xd0 [ 12.037553][ T283] ? lock_acquire+0x134/0x160 [ 12.037683][ T283] ? rcu_is_watching+0x15/0xd0 [ 12.037810][ T283] ? rcu_is_watching+0x15/0xd0 [ 12.037938][ T283] ? trace_contention_end+0xb3/0x1a0 [ 12.038068][ T283] ? __mutex_lock+0x1db/0x2010 [ 12.038269][ T283] ? __mutex_lock+0x9b2/0x2010 [ 12.038397][ T283] ? rtnl_newlink+0x883/0xee0 [ 12.038524][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.038658][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.038788][ T283] rtnl_newlink+0x8d1/0xee0 [ 12.038917][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 12.039044][ T283] ? find_held_lock+0x2b/0x80 [ 12.039172][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 12.039378][ T283] ? mark_usage+0x61/0x170 [ 12.039505][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.039636][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 12.039763][ T283] ? find_held_lock+0x2b/0x80 [ 12.039889][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 12.040017][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.040144][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 12.040331][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.040459][ T283] ? validate_chain+0x38b/0xc20 [ 12.040589][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.040715][ T283] ? __lock_acquire+0x508/0xc10 [ 12.040843][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 12.040968][ T283] ? find_held_lock+0x2b/0x80 [ 12.041095][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.041229][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.041359][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.041489][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.041619][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.041747][ T283] netlink_unicast+0x486/0x750 [ 12.041876][ T283] ? netlink_attachskb+0x810/0x810 [ 12.042004][ T283] ? __lock_acquire+0x508/0xc10 [ 12.042132][ T283] netlink_sendmsg+0x735/0xc60 [ 12.042268][ T283] ? netlink_unicast+0x750/0x750 [ 12.042396][ T283] ? __might_fault+0x97/0x140 [ 12.042525][ T283] ____sys_sendmsg+0x419/0x850 [ 12.042657][ T283] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.042784][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.042941][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.043069][ T283] ? stack_depot_save_flags+0x367/0x770 [ 12.043204][ T283] ? validate_chain+0x38b/0xc20 [ 12.043333][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.043460][ T283] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.043620][ T283] ? copy_msghdr_from_user+0x460/0x460 [ 12.043758][ T283] __sys_sendmsg+0x145/0x1f0 [ 12.043885][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.044013][ T283] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.044175][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.044306][ T283] ? rcu_is_watching+0x15/0xd0 [ 12.044433][ T283] do_syscall_64+0x117/0xfc0 [ 12.044560][ T283] ? trace_hardirqs_off+0xd/0x30 [ 12.044691][ T283] ? exc_page_fault+0xee/0x100 [ 12.044821][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.044984][ T283] RIP: 0033:0x7fb5bd15708e [ 12.045119][ T283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.045593][ T283] RSP: 002b:00007ffcf07f2670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.045789][ T283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5bd15708e [ 12.045979][ T283] RDX: 0000000000000000 RSI: 00007ffcf07f2720 RDI: 0000000000000005 [ 12.046174][ T283] RBP: 00007ffcf07f2680 R08: 0000000000000000 R09: 0000000000000000 [ 12.046373][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.046569][ T283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf07f2df0 [ 12.046771][ T283] [ 12.046869][ T283] irq event stamp: 13127 [ 12.046967][ T283] hardirqs last enabled at (13135): [] __up_console_sem+0x5a/0x70 [ 12.047190][ T283] hardirqs last disabled at (13142): [] __up_console_sem+0x3f/0x70 [ 12.047421][ T283] softirqs last enabled at (12754): [] handle_softirqs+0x611/0x940 [ 12.047647][ T283] softirqs last disabled at (12657): [] __irq_exit_rcu+0x103/0x1c0 [ 12.047864][ T283] ---[ end trace 0000000000000000 ]--- [ 12.049331][ T36] ------------[ cut here ]------------ [ 12.049457][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 12.049689][ T36] Modules linked in: [ 12.049789][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.050054][ T36] Tainted: [W]=WARN [ 12.050143][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.050295][ T36] Workqueue: events_unbound linkwatch_event [ 12.050445][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.050599][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.051023][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 12.051171][ T36] RAX: 00000000ffffffa6 RBX: ff11000001e53c40 RCX: 1ff4000000051f02 [ 12.051351][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e53cfc [ 12.051529][ T36] RBP: ff110000095d4000 R08: 1fe22000003ca7a1 R09: ff11000001d751a8 [ 12.051707][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.051881][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.052060][ T36] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 12.052276][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.052422][ T36] CR2: 00005572d25879a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 12.052611][ T36] PKRU: 55555554 [ 12.052697][ T36] Call Trace: [ 12.052789][ T36] [ 12.052850][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.052966][ T36] ? notifier_call_chain+0xb0/0x320 [ 12.053084][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 12.053173][ T36] netif_state_change+0x155/0x3d0 [ 12.053294][ T36] ? dev_deactivate+0xc1/0x210 [ 12.053411][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.053565][ T36] ? mutex_is_locked+0x1c/0x50 [ 12.053689][ T36] ? rtnl_is_locked+0x15/0x20 [ 12.053808][ T36] ? rfc2863_policy+0x218/0x310 [ 12.053924][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 12.054044][ T36] __linkwatch_run_queue+0x350/0x850 [ 12.054159][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 12.054284][ T36] linkwatch_event+0x7f/0xb0 [ 12.054403][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 12.054524][ T36] process_one_work+0xdf8/0x1410 [ 12.054650][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.054765][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 12.054886][ T36] worker_thread+0x4f1/0xd60 [ 12.055007][ T36] ? rescuer_thread+0x1320/0x1320 [ 12.055123][ T36] kthread+0x367/0x460 [ 12.055214][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.055357][ T36] ? kthread_affine_node+0x330/0x330 [ 12.055473][ T36] ret_from_fork+0x474/0x6b0 [ 12.055592][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.055737][ T36] ? __switch_to+0x5a3/0xe00 [ 12.055857][ T36] ? kthread_affine_node+0x330/0x330 [ 12.055979][ T36] ret_from_fork_asm+0x11/0x20 [ 12.056101][ T36] [ 12.056187][ T36] irq event stamp: 71859 [ 12.056282][ T36] hardirqs last enabled at (71875): [] __up_console_sem+0x5a/0x70 [ 12.056486][ T36] hardirqs last disabled at (71882): [] __up_console_sem+0x3f/0x70 [ 12.056692][ T36] softirqs last enabled at (71872): [] handle_softirqs+0x611/0x940 [ 12.056894][ T36] softirqs last disabled at (71867): [] __irq_exit_rcu+0x103/0x1c0 [ 12.057095][ T36] ---[ end trace 0000000000000000 ]--- [ 12.121701][ T286] ------------[ cut here ]------------ [ 12.121853][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/286 [ 12.122076][ T286] Modules linked in: [ 12.122191][ T286] CPU: 3 UID: 0 PID: 286 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.122453][ T286] Tainted: [W]=WARN [ 12.122549][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.122710][ T286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.122874][ T286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.123512][ T286] RSP: 0018:ffa0000000cf7020 EFLAGS: 00010286 [ 12.123762][ T286] RAX: 00000000ffffffa6 RBX: ff1100000c5c2200 RCX: 1ff400000019edca [ 12.123951][ T286] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5c22bc [ 12.124141][ T286] RBP: ff11000009879000 R08: 1fe22000018b8459 R09: ff1100000f885158 [ 12.124403][ T286] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.124594][ T286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.124785][ T286] FS: 00007f7449d01840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 12.125006][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.125165][ T286] CR2: 00007f7449fd11a0 CR3: 000000000baa2003 CR4: 0000000000771ef0 [ 12.125439][ T286] PKRU: 55555554 [ 12.125534][ T286] Call Trace: [ 12.125674][ T286] [ 12.125742][ T286] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.125872][ T286] rtmsg_ifinfo+0x5c/0xb0 [ 12.125968][ T286] ? mark_held_locks+0x40/0x70 [ 12.126098][ T286] __dev_notify_flags+0x1b8/0x280 [ 12.126251][ T286] ? netif_change_name+0x8c0/0x8c0 [ 12.126378][ T286] ? __dev_change_flags+0x4a4/0x6d0 [ 12.126504][ T286] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.126634][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.126767][ T286] ? is_bpf_text_address+0x68/0x110 [ 12.126895][ T286] netif_change_flags+0xfe/0x190 [ 12.127023][ T286] ? unwind_get_return_address+0x67/0xd0 [ 12.127150][ T286] do_setlink.isra.0+0x1d25/0x2a60 [ 12.127285][ T286] ? rtnl_link_get_size+0x350/0x350 [ 12.127412][ T286] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.127568][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.127699][ T286] ? validate_chain+0x38b/0xc20 [ 12.127832][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 12.127958][ T286] ? stack_depot_save_flags+0x367/0x770 [ 12.128085][ T286] ? __kernel_text_address+0x12/0x30 [ 12.128214][ T286] ? __lock_acquire+0x508/0xc10 [ 12.128344][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 12.128470][ T286] ? rtnl_newlink+0x883/0xee0 [ 12.128600][ T286] ? rcu_is_watching+0x15/0xd0 [ 12.128727][ T286] ? lock_acquire+0x134/0x160 [ 12.128853][ T286] ? rcu_is_watching+0x15/0xd0 [ 12.128979][ T286] ? rcu_is_watching+0x15/0xd0 [ 12.129105][ T286] ? trace_contention_end+0xb3/0x1a0 [ 12.129237][ T286] ? __mutex_lock+0x1db/0x2010 [ 12.129363][ T286] ? __mutex_lock+0x9b2/0x2010 [ 12.129489][ T286] ? rtnl_newlink+0x883/0xee0 [ 12.129622][ T286] ? ww_mutex_lock+0x160/0x160 [ 12.129752][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 12.129881][ T286] rtnl_newlink+0x8d1/0xee0 [ 12.130009][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 12.130133][ T286] ? find_held_lock+0x2b/0x80 [ 12.130263][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 12.130388][ T286] ? mark_usage+0x61/0x170 [ 12.130513][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.130648][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 12.130773][ T286] ? find_held_lock+0x2b/0x80 [ 12.130899][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 12.131025][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.131153][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 12.131286][ T286] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.131414][ T286] ? validate_chain+0x38b/0xc20 [ 12.131539][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.131670][ T286] ? __lock_acquire+0x508/0xc10 [ 12.131800][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 12.131927][ T286] ? find_held_lock+0x2b/0x80 [ 12.132055][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 12.132183][ T286] ? rtnl_link_fill+0x920/0x920 [ 12.132315][ T286] ? netlink_ack+0xcf0/0xcf0 [ 12.132446][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 12.132573][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 12.132706][ T286] netlink_unicast+0x486/0x750 [ 12.132836][ T286] ? netlink_attachskb+0x810/0x810 [ 12.132964][ T286] ? __lock_acquire+0x508/0xc10 [ 12.133091][ T286] netlink_sendmsg+0x735/0xc60 [ 12.133227][ T286] ? netlink_unicast+0x750/0x750 [ 12.133356][ T286] ? __might_fault+0x97/0x140 [ 12.133485][ T286] ____sys_sendmsg+0x419/0x850 [ 12.133618][ T286] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.133747][ T286] ? get_timestamp.constprop.0+0x390/0x390 [ 12.133905][ T286] ? move_addr_to_kernel+0x40/0x40 [ 12.134033][ T286] ? stack_depot_save_flags+0x367/0x770 [ 12.134160][ T286] ? validate_chain+0x38b/0xc20 [ 12.134294][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 12.134422][ T286] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.134582][ T286] ? copy_msghdr_from_user+0x460/0x460 [ 12.134725][ T286] __sys_sendmsg+0x145/0x1f0 [ 12.134852][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 12.134978][ T286] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.135139][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 12.135271][ T286] ? fpregs_restore_userregs+0x14b/0x310 [ 12.135399][ T286] ? rcu_is_watching+0x15/0xd0 [ 12.135527][ T286] do_syscall_64+0x117/0xfc0 [ 12.135659][ T286] ? trace_hardirqs_off+0xd/0x30 [ 12.135784][ T286] ? exc_page_fault+0xee/0x100 [ 12.135912][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.136069][ T286] RIP: 0033:0x7f7449f3b08e [ 12.136208][ T286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.136682][ T286] RSP: 002b:00007fffeafb31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.136874][ T286] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7449f3b08e [ 12.137068][ T286] RDX: 0000000000000000 RSI: 00007fffeafb3290 RDI: 0000000000000005 [ 12.137265][ T286] RBP: 00007fffeafb31f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.137456][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.137652][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeafb3960 [ 12.137846][ T286] [ 12.137940][ T286] irq event stamp: 23781 [ 12.138034][ T286] hardirqs last enabled at (23789): [] __up_console_sem+0x5a/0x70 [ 12.138260][ T286] hardirqs last disabled at (23798): [] __up_console_sem+0x3f/0x70 [ 12.138479][ T286] softirqs last enabled at (23144): [] handle_softirqs+0x611/0x940 [ 12.138704][ T286] softirqs last disabled at (23139): [] __irq_exit_rcu+0x103/0x1c0 [ 12.138921][ T286] ---[ end trace 0000000000000000 ]--- [ 12.145393][ T39] ------------[ cut here ]------------ [ 12.145525][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 12.145766][ T39] Modules linked in: [ 12.145861][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.146132][ T39] Tainted: [W]=WARN [ 12.146230][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.146375][ T39] Workqueue: events_unbound linkwatch_event [ 12.146523][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.146682][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.147105][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 12.147268][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c5c3c40 RCX: 1ff4000000057f02 [ 12.147445][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5c3cfc [ 12.147628][ T39] RBP: ff11000009879000 R08: 1fe22000018b87a1 R09: ff11000001da51a8 [ 12.147801][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.147973][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.148147][ T39] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 12.148354][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.148501][ T39] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 12.148682][ T39] PKRU: 55555554 [ 12.148767][ T39] Call Trace: [ 12.148854][ T39] [ 12.148914][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.149030][ T39] ? notifier_call_chain+0xb0/0x320 [ 12.149146][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 12.149240][ T39] netif_state_change+0x155/0x3d0 [ 12.149359][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.149504][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.149625][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.149742][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.149860][ T39] linkwatch_event+0x7f/0xb0 [ 12.149976][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.150091][ T39] process_one_work+0xdf8/0x1410 [ 12.150215][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.150331][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 12.150450][ T39] worker_thread+0x4f1/0xd60 [ 12.150570][ T39] ? rescuer_thread+0x1320/0x1320 [ 12.150690][ T39] kthread+0x367/0x460 [ 12.150778][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.150923][ T39] ? kthread_affine_node+0x330/0x330 [ 12.151040][ T39] ret_from_fork+0x474/0x6b0 [ 12.151155][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.151307][ T39] ? __switch_to+0x5a3/0xe00 [ 12.151422][ T39] ? kthread_affine_node+0x330/0x330 [ 12.151538][ T39] ret_from_fork_asm+0x11/0x20 [ 12.151669][ T39] [ 12.151754][ T39] irq event stamp: 45657 [ 12.151845][ T39] hardirqs last enabled at (45665): [] __up_console_sem+0x5a/0x70 [ 12.152047][ T39] hardirqs last disabled at (45672): [] __up_console_sem+0x3f/0x70 [ 12.152251][ T39] softirqs last enabled at (45366): [] handle_softirqs+0x611/0x940 [ 12.152453][ T39] softirqs last disabled at (45359): [] __irq_exit_rcu+0x103/0x1c0 [ 12.152672][ T39] ---[ end trace 0000000000000000 ]--- [ 12.152934][ T39] ------------[ cut here ]------------ [ 12.153091][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 12.153378][ T39] Modules linked in: [ 12.153513][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.153831][ T39] Tainted: [W]=WARN [ 12.153964][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.154153][ T39] Workqueue: events_unbound linkwatch_event [ 12.154367][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.154563][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.155032][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 12.155254][ T39] RAX: 00000000ffffffa6 RBX: ff1100000d1a0040 RCX: 1ff4000000057f02 [ 12.155471][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1a00fc [ 12.155699][ T39] RBP: ff110000095d4000 R08: 1fe2200001a34021 R09: ff11000001da51a8 [ 12.155917][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.156134][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.156365][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 12.156620][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.156813][ T39] CR2: 00007fd73d53b574 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 12.157034][ T39] PKRU: 55555554 [ 12.157167][ T39] Call Trace: [ 12.157317][ T39] [ 12.157423][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.157593][ T39] ? notifier_call_chain+0xb0/0x320 [ 12.157760][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 12.157896][ T39] netif_state_change+0x155/0x3d0 [ 12.158060][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.158267][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.158430][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.158599][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.158764][ T39] linkwatch_event+0x7f/0xb0 [ 12.158926][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.159092][ T39] process_one_work+0xdf8/0x1410 [ 12.159272][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.159434][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 12.159606][ T39] worker_thread+0x4f1/0xd60 [ 12.159775][ T39] ? rescuer_thread+0x1320/0x1320 [ 12.159944][ T39] kthread+0x367/0x460 [ 12.160077][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.160285][ T39] ? kthread_affine_node+0x330/0x330 [ 12.160450][ T39] ret_from_fork+0x474/0x6b0 [ 12.160621][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.160813][ T39] ? __switch_to+0x5a3/0xe00 [ 12.160979][ T39] ? kthread_affine_node+0x330/0x330 [ 12.161142][ T39] ret_from_fork_asm+0x11/0x20 [ 12.161330][ T39] [ 12.161461][ T39] irq event stamp: 46295 [ 12.161600][ T39] hardirqs last enabled at (46305): [] __up_console_sem+0x5a/0x70 [ 12.161847][ T39] hardirqs last disabled at (46314): [] __up_console_sem+0x3f/0x70 [ 12.162093][ T39] softirqs last enabled at (45928): [] handle_softirqs+0x611/0x940 [ 12.162356][ T39] softirqs last disabled at (45921): [] __irq_exit_rcu+0x103/0x1c0 [ 12.162609][ T39] ---[ end trace 0000000000000000 ]--- [ 12.305547][ T296] ------------[ cut here ]------------ [ 12.305746][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/296 [ 12.306016][ T296] Modules linked in: [ 12.306161][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.306556][ T296] Tainted: [W]=WARN [ 12.306783][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.307069][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.307396][ 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 [ 12.307974][ T296] RSP: 0018:ffa0000000c87020 EFLAGS: 00010286 [ 12.308258][ T296] RAX: 00000000ffffffa6 RBX: ff1100000c455c40 RCX: 1ff4000000190dca [ 12.308543][ T296] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c455cfc [ 12.308839][ T296] RBP: ff11000008af9000 R08: 1fe220000188aba1 R09: ff1100000bb92e58 [ 12.309084][ T296] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.309329][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.309564][ T296] FS: 00007f8096601840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 12.309840][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.310044][ T296] CR2: 00007f80968d11a0 CR3: 00000000092a7005 CR4: 0000000000771ef0 [ 12.310291][ T296] PKRU: 55555554 [ 12.310433][ T296] Call Trace: [ 12.310573][ T296] [ 12.310694][ T296] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.310872][ T296] rtmsg_ifinfo+0x5c/0xb0 [ 12.311016][ T296] ? mark_held_locks+0x40/0x70 [ 12.311188][ T296] __dev_notify_flags+0x1b8/0x280 [ 12.311376][ T296] ? netif_change_name+0x8c0/0x8c0 [ 12.311551][ T296] ? __dev_change_flags+0x288/0x6d0 [ 12.311732][ T296] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.311904][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.312080][ T296] ? is_bpf_text_address+0x68/0x110 [ 12.312268][ T296] netif_change_flags+0xfe/0x190 [ 12.312442][ T296] ? unwind_get_return_address+0x67/0xd0 [ 12.312622][ T296] do_setlink.isra.0+0x1d25/0x2a60 [ 12.312801][ T296] ? rtnl_link_get_size+0x350/0x350 [ 12.312975][ T296] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.313180][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.313368][ T296] ? validate_chain+0x38b/0xc20 [ 12.313541][ T296] ? rcu_read_lock_any_held+0x66/0x90 [ 12.313720][ T296] ? stack_depot_save_flags+0x367/0x770 [ 12.313897][ T296] ? __kernel_text_address+0x12/0x30 [ 12.314070][ T296] ? __lock_acquire+0x508/0xc10 [ 12.314257][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 12.314430][ T296] ? rtnl_newlink+0x883/0xee0 [ 12.314612][ T296] ? rcu_is_watching+0x15/0xd0 [ 12.314785][ T296] ? lock_acquire+0x134/0x160 [ 12.314955][ T296] ? rcu_is_watching+0x15/0xd0 [ 12.315129][ T296] ? rcu_is_watching+0x15/0xd0 [ 12.315311][ T296] ? trace_contention_end+0xb3/0x1a0 [ 12.315485][ T296] ? __mutex_lock+0x1db/0x2010 [ 12.315665][ T296] ? __mutex_lock+0x9b2/0x2010 [ 12.315838][ T296] ? rtnl_newlink+0x883/0xee0 [ 12.316016][ T296] ? ww_mutex_lock+0x160/0x160 [ 12.316193][ T296] ? __rtnl_newlink+0x3fa/0xa50 [ 12.316383][ T296] rtnl_newlink+0x8d1/0xee0 [ 12.316557][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 12.316731][ T296] ? find_held_lock+0x2b/0x80 [ 12.316903][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 12.317075][ T296] ? mark_usage+0x61/0x170 [ 12.317262][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.317442][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 12.317618][ T296] ? find_held_lock+0x2b/0x80 [ 12.317790][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 12.317962][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.318135][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 12.318320][ T296] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.318495][ T296] ? validate_chain+0x38b/0xc20 [ 12.318678][ T296] ? rtnl_link_fill+0x920/0x920 [ 12.318850][ T296] ? __lock_acquire+0x508/0xc10 [ 12.319024][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 12.319194][ T296] ? find_held_lock+0x2b/0x80 [ 12.319381][ T296] netlink_rcv_skb+0x14e/0x3a0 [ 12.319554][ T296] ? rtnl_link_fill+0x920/0x920 [ 12.319732][ T296] ? netlink_ack+0xcf0/0xcf0 [ 12.319908][ T296] ? netlink_deliver_tap+0xc5/0x330 [ 12.320082][ T296] ? netlink_deliver_tap+0x13c/0x330 [ 12.320270][ T296] netlink_unicast+0x486/0x750 [ 12.320445][ T296] ? netlink_attachskb+0x810/0x810 [ 12.320623][ T296] ? __lock_acquire+0x508/0xc10 [ 12.320802][ T296] netlink_sendmsg+0x735/0xc60 [ 12.320976][ T296] ? netlink_unicast+0x750/0x750 [ 12.321149][ T296] ? __might_fault+0x97/0x140 [ 12.321340][ T296] ____sys_sendmsg+0x419/0x850 [ 12.321512][ T296] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.321692][ T296] ? get_timestamp.constprop.0+0x390/0x390 [ 12.321895][ T296] ? move_addr_to_kernel+0x40/0x40 [ 12.322069][ T296] ? stack_depot_save_flags+0x367/0x770 [ 12.322253][ T296] ? validate_chain+0x38b/0xc20 [ 12.322427][ T296] ___sys_sendmsg+0x14e/0x1d0 [ 12.322608][ T296] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.322811][ T296] ? copy_msghdr_from_user+0x460/0x460 [ 12.322994][ T296] __sys_sendmsg+0x145/0x1f0 [ 12.323170][ T296] ? __sys_sendmsg_sock+0x20/0x20 [ 12.323355][ T296] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.323560][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 12.323741][ T296] ? rcu_is_watching+0x15/0xd0 [ 12.323917][ T296] do_syscall_64+0x117/0xfc0 [ 12.324096][ T296] ? trace_hardirqs_off+0xd/0x30 [ 12.324287][ T296] ? exc_page_fault+0xee/0x100 [ 12.324465][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.324679][ T296] RIP: 0033:0x7f809683b08e [ 12.324857][ 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 [ 12.325369][ T296] RSP: 002b:00007ffc5bee1fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.325614][ T296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f809683b08e [ 12.325851][ T296] RDX: 0000000000000000 RSI: 00007ffc5bee2060 RDI: 0000000000000005 [ 12.326087][ T296] RBP: 00007ffc5bee1fc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.326340][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.326576][ T296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5bee2730 [ 12.326840][ T296] [ 12.326980][ T296] irq event stamp: 18649 [ 12.327120][ T296] hardirqs last enabled at (18659): [] __up_console_sem+0x5a/0x70 [ 12.327405][ T296] hardirqs last disabled at (18670): [] __up_console_sem+0x3f/0x70 [ 12.327681][ T296] softirqs last enabled at (17654): [] handle_softirqs+0x611/0x940 [ 12.327947][ T296] softirqs last disabled at (17629): [] __irq_exit_rcu+0x103/0x1c0 [ 12.328225][ T296] ---[ end trace 0000000000000000 ]--- [ 12.399844][ T301] ------------[ cut here ]------------ [ 12.400036][ T301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/301 [ 12.400902][ T301] Modules linked in: [ 12.401045][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.401363][ T301] Tainted: [W]=WARN [ 12.401506][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.401722][ T301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.401937][ 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 [ 12.402454][ T301] RSP: 0018:ffa0000000d17020 EFLAGS: 00010286 [ 12.402667][ T301] RAX: 00000000ffffffa6 RBX: ff1100000d23e580 RCX: 1ff40000001a2dca [ 12.402908][ T301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d23e63c [ 12.403144][ T301] RBP: ff11000008af9000 R08: 1fe2200001a47cc9 R09: ff11000012305158 [ 12.403393][ T301] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 12.403635][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.403877][ T301] FS: 00007fd54bec8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 12.404147][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.404371][ T301] CR2: 0000000019258988 CR3: 00000000092a7002 CR4: 0000000000771ef0 [ 12.404612][ T301] PKRU: 55555554 [ 12.404753][ T301] Call Trace: [ 12.404894][ T301] [ 12.405008][ T301] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.405183][ T301] rtmsg_ifinfo+0x5c/0xb0 [ 12.405338][ T301] ? mark_held_locks+0x40/0x70 [ 12.405509][ T301] __dev_notify_flags+0x1b8/0x280 [ 12.405691][ T301] ? netif_change_name+0x8c0/0x8c0 [ 12.405863][ T301] ? __dev_change_flags+0x4a4/0x6d0 [ 12.406036][ T301] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.406221][ T301] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.406396][ T301] ? is_bpf_text_address+0x68/0x110 [ 12.406571][ T301] netif_change_flags+0xfe/0x190 [ 12.406752][ T301] ? unwind_get_return_address+0x67/0xd0 [ 12.406926][ T301] do_setlink.isra.0+0x1d25/0x2a60 [ 12.407102][ T301] ? rtnl_link_get_size+0x350/0x350 [ 12.407288][ T301] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.407495][ T301] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.407675][ T301] ? validate_chain+0x38b/0xc20 [ 12.407848][ T301] ? rcu_read_lock_any_held+0x66/0x90 [ 12.408020][ T301] ? stack_depot_save_flags+0x367/0x770 [ 12.408193][ T301] ? __kernel_text_address+0x12/0x30 [ 12.408379][ T301] ? __lock_acquire+0x508/0xc10 [ 12.408555][ T301] ? lock_acquire.part.0+0xbc/0x260 [ 12.408731][ T301] ? rtnl_newlink+0x883/0xee0 [ 12.408905][ T301] ? rcu_is_watching+0x15/0xd0 [ 12.409078][ T301] ? lock_acquire+0x134/0x160 [ 12.409262][ T301] ? rcu_is_watching+0x15/0xd0 [ 12.409434][ T301] ? rcu_is_watching+0x15/0xd0 [ 12.409613][ T301] ? trace_contention_end+0xb3/0x1a0 [ 12.409785][ T301] ? __mutex_lock+0x1db/0x2010 [ 12.409961][ T301] ? __mutex_lock+0x9b2/0x2010 [ 12.410135][ T301] ? rtnl_newlink+0x883/0xee0 [ 12.410322][ T301] ? ww_mutex_lock+0x160/0x160 [ 12.410498][ T301] ? __rtnl_newlink+0x3fa/0xa50 [ 12.410682][ T301] rtnl_newlink+0x8d1/0xee0 [ 12.410857][ T301] ? lock_acquire.part.0+0xbc/0x260 [ 12.411029][ T301] ? find_held_lock+0x2b/0x80 [ 12.411212][ T301] ? __rtnl_newlink+0xa50/0xa50 [ 12.411387][ T301] ? mark_usage+0x61/0x170 [ 12.411558][ T301] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.411736][ T301] ? lock_acquire.part.0+0xbc/0x260 [ 12.411908][ T301] ? find_held_lock+0x2b/0x80 [ 12.412081][ T301] ? __rtnl_newlink+0xa50/0xa50 [ 12.412267][ T301] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.412442][ T301] ? __rtnl_newlink+0xa50/0xa50 [ 12.412624][ T301] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.412798][ T301] ? validate_chain+0x38b/0xc20 [ 12.412971][ T301] ? rtnl_link_fill+0x920/0x920 [ 12.413145][ T301] ? __lock_acquire+0x508/0xc10 [ 12.413334][ T301] ? lock_acquire.part.0+0xbc/0x260 [ 12.413506][ T301] ? find_held_lock+0x2b/0x80 [ 12.413689][ T301] netlink_rcv_skb+0x14e/0x3a0 [ 12.413864][ T301] ? rtnl_link_fill+0x920/0x920 [ 12.414040][ T301] ? netlink_ack+0xcf0/0xcf0 [ 12.414228][ T301] ? netlink_deliver_tap+0xc5/0x330 [ 12.414399][ T301] ? netlink_deliver_tap+0x13c/0x330 [ 12.414573][ T301] netlink_unicast+0x486/0x750 [ 12.414755][ T301] ? netlink_attachskb+0x810/0x810 [ 12.414928][ T301] ? __lock_acquire+0x508/0xc10 [ 12.415102][ T301] netlink_sendmsg+0x735/0xc60 [ 12.415290][ T301] ? netlink_unicast+0x750/0x750 [ 12.415467][ T301] ? __might_fault+0x97/0x140 [ 12.415650][ T301] ____sys_sendmsg+0x419/0x850 [ 12.415838][ T301] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.416012][ T301] ? get_timestamp.constprop.0+0x390/0x390 [ 12.416229][ T301] ? move_addr_to_kernel+0x40/0x40 [ 12.416404][ T301] ? stack_depot_save_flags+0x367/0x770 [ 12.416577][ T301] ? validate_chain+0x38b/0xc20 [ 12.416760][ T301] ___sys_sendmsg+0x14e/0x1d0 [ 12.416932][ T301] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.417135][ T301] ? copy_msghdr_from_user+0x460/0x460 [ 12.417332][ T301] __sys_sendmsg+0x145/0x1f0 [ 12.417506][ T301] ? __sys_sendmsg_sock+0x20/0x20 [ 12.417686][ T301] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.417893][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 12.418069][ T301] ? rcu_is_watching+0x15/0xd0 [ 12.418256][ T301] do_syscall_64+0x117/0xfc0 [ 12.418429][ T301] ? trace_hardirqs_off+0xd/0x30 [ 12.418609][ T301] ? exc_page_fault+0xee/0x100 [ 12.418781][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.418983][ T301] RIP: 0033:0x7fd54c10208e [ 12.419160][ T301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.419674][ T301] RSP: 002b:00007fff2ac62c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.419910][ T301] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd54c10208e [ 12.420144][ T301] RDX: 0000000000000000 RSI: 00007fff2ac62d10 RDI: 0000000000000005 [ 12.420393][ T301] RBP: 00007fff2ac62c70 R08: 0000000000000000 R09: 0000000000000000 [ 12.420634][ T301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.420868][ T301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ac633e0 [ 12.421109][ T301] [ 12.421262][ T301] irq event stamp: 15513 [ 12.421407][ T301] hardirqs last enabled at (15523): [] __up_console_sem+0x5a/0x70 [ 12.421679][ T301] hardirqs last disabled at (15532): [] __up_console_sem+0x3f/0x70 [ 12.421942][ T301] softirqs last enabled at (14560): [] handle_softirqs+0x611/0x940 [ 12.422217][ T301] softirqs last disabled at (14553): [] __irq_exit_rcu+0x103/0x1c0 [ 12.422485][ T301] ---[ end trace 0000000000000000 ]--- [ 46.214153][ T12] ------------[ cut here ]------------ [ 46.214366][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.214656][ T12] Modules linked in: [ 46.214780][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.215055][ T12] Tainted: [W]=WARN [ 46.215144][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.215336][ T12] Workqueue: netns cleanup_net [ 46.215480][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.215704][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.216241][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.216400][ T12] RAX: 00000000ffffffa6 RBX: ff110000172b5e00 RCX: 1ff4000000018eed [ 46.216594][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000172b5ebc [ 46.216784][ T12] RBP: ff1100000f84c000 R08: 1fe2200002e56bd9 R09: ff11000001aed1d0 [ 46.216996][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 46.217179][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.217373][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.217589][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.217747][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.217936][ T12] PKRU: 55555554 [ 46.218029][ T12] Call Trace: [ 46.218120][ T12] [ 46.218184][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.218346][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.218495][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.218621][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.218745][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.218865][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.218996][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.219121][ T12] ops_undo_list+0x615/0x8f0 [ 46.219248][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.219369][ T12] ? netns_install+0x2a0/0x2a0 [ 46.219489][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.219610][ T12] ? idr_destroy+0x121/0x250 [ 46.219732][ T12] cleanup_net+0x431/0x940 [ 46.219850][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.219971][ T12] ? process_one_work+0xdb7/0x1410 [ 46.220093][ T12] ? lock_acquire+0x134/0x160 [ 46.220220][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.220342][ T12] process_one_work+0xdf8/0x1410 [ 46.220465][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.220585][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.220710][ T12] worker_thread+0x4f1/0xd60 [ 46.220834][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.220958][ T12] kthread+0x367/0x460 [ 46.221049][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.221204][ T12] ? kthread_affine_node+0x330/0x330 [ 46.221326][ T12] ret_from_fork+0x474/0x6b0 [ 46.221448][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.221597][ T12] ? __switch_to+0x5a3/0xe00 [ 46.221716][ T12] ? kthread_affine_node+0x330/0x330 [ 46.221837][ T12] ret_from_fork_asm+0x11/0x20 [ 46.221969][ T12] [ 46.222060][ T12] irq event stamp: 10333 [ 46.222154][ T12] hardirqs last enabled at (10341): [] __up_console_sem+0x5a/0x70 [ 46.222368][ T12] hardirqs last disabled at (10350): [] __up_console_sem+0x3f/0x70 [ 46.222574][ T12] softirqs last enabled at (9968): [] handle_softirqs+0x611/0x940 [ 46.222782][ T12] softirqs last disabled at (9923): [] __irq_exit_rcu+0x103/0x1c0 [ 46.222992][ T12] ---[ end trace 0000000000000000 ]--- [ 46.224455][ T12] ------------[ cut here ]------------ [ 46.224596][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 46.224835][ T12] Modules linked in: [ 46.224936][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.225218][ T12] Tainted: [W]=WARN [ 46.225314][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.225466][ T12] Workqueue: netns cleanup_net [ 46.225592][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.225747][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.226185][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.226341][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec598c0 RCX: 1ff4000000018eed [ 46.226532][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5997c [ 46.226710][ T12] RBP: ff1100000f46c000 R08: 1fe2200001d8b331 R09: ff11000001aed1d0 [ 46.226891][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 46.227071][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.227260][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 46.227474][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.227624][ T12] CR2: 00007f4524d62f98 CR3: 000000000e75e004 CR4: 0000000000771ef0 [ 46.227808][ T12] PKRU: 55555554 [ 46.227990][ T12] Call Trace: [ 46.228080][ T12] [ 46.228143][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.228302][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.228454][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.228577][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.228700][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.228820][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.228947][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.229069][ T12] ops_undo_list+0x615/0x8f0 [ 46.229193][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.229319][ T12] ? netns_install+0x2a0/0x2a0 [ 46.229437][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.229556][ T12] ? idr_destroy+0x121/0x250 [ 46.229678][ T12] cleanup_net+0x431/0x940 [ 46.229803][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.229928][ T12] ? process_one_work+0xdb7/0x1410 [ 46.230052][ T12] ? lock_acquire+0x134/0x160 [ 46.230174][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.230301][ T12] process_one_work+0xdf8/0x1410 [ 46.230425][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.230544][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.230671][ T12] worker_thread+0x4f1/0xd60 [ 46.230795][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.230920][ T12] kthread+0x367/0x460 [ 46.231011][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.231165][ T12] ? kthread_affine_node+0x330/0x330 [ 46.231291][ T12] ret_from_fork+0x474/0x6b0 [ 46.231410][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.231563][ T12] ? __switch_to+0x5a3/0xe00 [ 46.231687][ T12] ? kthread_affine_node+0x330/0x330 [ 46.231806][ T12] ret_from_fork_asm+0x11/0x20 [ 46.231937][ T12] [ 46.232026][ T12] irq event stamp: 12921 [ 46.232115][ T12] hardirqs last enabled at (12929): [] __up_console_sem+0x5a/0x70 [ 46.232327][ T12] hardirqs last disabled at (12938): [] __up_console_sem+0x3f/0x70 [ 46.232533][ T12] softirqs last enabled at (12456): [] __alloc_skb+0x4c2/0x5f0 [ 46.232744][ T12] softirqs last disabled at (12454): [] __alloc_skb+0x4c2/0x5f0 [ 46.232957][ T12] ---[ end trace 0000000000000000 ]--- [ 46.234132][ T12] ------------[ cut here ]------------ [ 46.234263][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 46.234497][ T12] Modules linked in: [ 46.234596][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.234870][ T12] Tainted: [W]=WARN [ 46.234965][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.235116][ T12] Workqueue: netns cleanup_net [ 46.235244][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.235399][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.235831][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.235995][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec59000 RCX: 1ff4000000018eed [ 46.236173][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec590bc [ 46.236355][ T12] RBP: ff1100000f4cc000 R08: 1fe2200001d8b219 R09: ff11000001aed1d0 [ 46.236537][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 46.236716][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.236901][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 46.237112][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.237267][ T12] CR2: 00007f4524d62f98 CR3: 000000000e75e004 CR4: 0000000000771ef0 [ 46.237445][ T12] PKRU: 55555554 [ 46.237534][ T12] Call Trace: [ 46.237622][ T12] [ 46.237684][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.237842][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.238000][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.238120][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.238247][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.238365][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.238488][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.238614][ T12] ops_undo_list+0x615/0x8f0 [ 46.238738][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.238859][ T12] ? netns_install+0x2a0/0x2a0 [ 46.238982][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.239102][ T12] ? idr_destroy+0x121/0x250 [ 46.239231][ T12] cleanup_net+0x431/0x940 [ 46.239351][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.239472][ T12] ? process_one_work+0xdb7/0x1410 [ 46.239608][ T12] ? lock_acquire+0x134/0x160 [ 46.239727][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.239848][ T12] process_one_work+0xdf8/0x1410 [ 46.239975][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.240095][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.240225][ T12] worker_thread+0x4f1/0xd60 [ 46.240348][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.240469][ T12] kthread+0x367/0x460 [ 46.240560][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.240710][ T12] ? kthread_affine_node+0x330/0x330 [ 46.240830][ T12] ret_from_fork+0x474/0x6b0 [ 46.240953][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.241107][ T12] ? __switch_to+0x5a3/0xe00 [ 46.241233][ T12] ? kthread_affine_node+0x330/0x330 [ 46.241354][ T12] ret_from_fork_asm+0x11/0x20 [ 46.241479][ T12] [ 46.241568][ T12] irq event stamp: 15477 [ 46.241656][ T12] hardirqs last enabled at (15485): [] __up_console_sem+0x5a/0x70 [ 46.241862][ T12] hardirqs last disabled at (15492): [] __up_console_sem+0x3f/0x70 [ 46.242076][ T12] softirqs last enabled at (15096): [] handle_softirqs+0x611/0x940 [ 46.242288][ T12] softirqs last disabled at (15091): [] __irq_exit_rcu+0x103/0x1c0 [ 46.242495][ T12] ---[ end trace 0000000000000000 ]--- [ 46.252047][ T12] ------------[ cut here ]------------ [ 46.252236][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.252528][ T12] Modules linked in: [ 46.252724][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.253052][ T12] Tainted: [W]=WARN [ 46.253188][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.253398][ T12] Workqueue: netns cleanup_net [ 46.253570][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.253772][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.254260][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.254459][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec58e40 RCX: 1ff4000000018eed [ 46.254681][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec58efc [ 46.254913][ T12] RBP: ff1100000ea14000 R08: 1fe2200001d8b1e1 R09: ff11000001aed1d0 [ 46.255136][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.255373][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.255598][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.255850][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.256051][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.256288][ T12] PKRU: 55555554 [ 46.256421][ T12] Call Trace: [ 46.256556][ T12] [ 46.256664][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.256863][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.257068][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.257247][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.257416][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.257581][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.257766][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.257943][ T12] ops_undo_list+0x615/0x8f0 [ 46.258111][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.258286][ T12] ? netns_install+0x2a0/0x2a0 [ 46.258451][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.258617][ T12] ? idr_destroy+0x121/0x250 [ 46.258785][ T12] cleanup_net+0x431/0x940 [ 46.258961][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.259126][ T12] ? process_one_work+0xdb7/0x1410 [ 46.259306][ T12] ? lock_acquire+0x134/0x160 [ 46.259474][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.259646][ T12] process_one_work+0xdf8/0x1410 [ 46.259818][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.259991][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.260161][ T12] worker_thread+0x4f1/0xd60 [ 46.260341][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.260511][ T12] kthread+0x367/0x460 [ 46.260660][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.260877][ T12] ? kthread_affine_node+0x330/0x330 [ 46.261045][ T12] ret_from_fork+0x474/0x6b0 [ 46.261229][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.261436][ T12] ? __switch_to+0x5a3/0xe00 [ 46.261614][ T12] ? kthread_affine_node+0x330/0x330 [ 46.261793][ T12] ret_from_fork_asm+0x11/0x20 [ 46.261973][ T12] [ 46.262106][ T12] irq event stamp: 24035 [ 46.262248][ T12] hardirqs last enabled at (24047): [] __up_console_sem+0x5a/0x70 [ 46.262499][ T12] hardirqs last disabled at (24056): [] __up_console_sem+0x3f/0x70 [ 46.262765][ T12] softirqs last enabled at (23640): [] handle_softirqs+0x611/0x940 [ 46.263022][ T12] softirqs last disabled at (23633): [] __irq_exit_rcu+0x103/0x1c0 [ 46.263284][ T12] ---[ end trace 0000000000000000 ]--- [ 46.264311][ T12] ------------[ cut here ]------------ [ 46.264473][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.264755][ T12] Modules linked in: [ 46.264913][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.265249][ T12] Tainted: [W]=WARN [ 46.265406][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.265599][ T12] Workqueue: netns cleanup_net [ 46.265768][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.265972][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.266450][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.266643][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec58c80 RCX: 1ff4000000018eed [ 46.266862][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec58d3c [ 46.267090][ T12] RBP: ff11000008c41000 R08: 1fe2200001d8b1a9 R09: ff11000001aed1d0 [ 46.267325][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.267544][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.267765][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.268023][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.268227][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.268452][ T12] PKRU: 55555554 [ 46.268585][ T12] Call Trace: [ 46.268719][ T12] [ 46.268825][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.269029][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.269234][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.269400][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.269565][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.269730][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.269902][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.270069][ T12] ops_undo_list+0x615/0x8f0 [ 46.270247][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.270412][ T12] ? netns_install+0x2a0/0x2a0 [ 46.270575][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.270740][ T12] ? idr_destroy+0x121/0x250 [ 46.270915][ T12] cleanup_net+0x431/0x940 [ 46.271080][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.271256][ T12] ? process_one_work+0xdb7/0x1410 [ 46.271422][ T12] ? lock_acquire+0x134/0x160 [ 46.271587][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.271756][ T12] process_one_work+0xdf8/0x1410 [ 46.271932][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.272099][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.272283][ T12] worker_thread+0x4f1/0xd60 [ 46.272453][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.272617][ T12] kthread+0x367/0x460 [ 46.272752][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.272952][ T12] ? kthread_affine_node+0x330/0x330 [ 46.273117][ T12] ret_from_fork+0x474/0x6b0 [ 46.273295][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.273490][ T12] ? __switch_to+0x5a3/0xe00 [ 46.273655][ T12] ? kthread_affine_node+0x330/0x330 [ 46.273819][ T12] ret_from_fork_asm+0x11/0x20 [ 46.273996][ T12] [ 46.274130][ T12] irq event stamp: 25421 [ 46.274274][ T12] hardirqs last enabled at (25433): [] __up_console_sem+0x5a/0x70 [ 46.274526][ T12] hardirqs last disabled at (25442): [] __up_console_sem+0x3f/0x70 [ 46.274771][ T12] softirqs last enabled at (24848): [] __alloc_skb+0x4c2/0x5f0 [ 46.275024][ T12] softirqs last disabled at (24846): [] __alloc_skb+0x4c2/0x5f0 [ 46.275285][ T12] ---[ end trace 0000000000000000 ]--- [ 46.287946][ T12] ------------[ cut here ]------------ [ 46.288121][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.288421][ T12] Modules linked in: [ 46.288562][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.288906][ T12] Tainted: [W]=WARN [ 46.289054][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.289274][ T12] Workqueue: netns cleanup_net [ 46.289450][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.289655][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.290156][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.290402][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec58900 RCX: 1ff4000000018eaf [ 46.290640][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec589bc [ 46.290883][ T12] RBP: ff1100000a834000 R08: 1fe2200001d8b139 R09: ff11000001aed1d0 [ 46.291128][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 46.291378][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c1c000 [ 46.291609][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.291884][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.292101][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.292354][ T12] PKRU: 55555554 [ 46.292493][ T12] Call Trace: [ 46.292633][ T12] [ 46.292750][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.292941][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.293091][ T12] netif_close_many+0x2ac/0x640 [ 46.293283][ T12] ? lock_acquire+0x134/0x160 [ 46.293454][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.293628][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.293803][ T12] ? __dev_close_many+0x670/0x670 [ 46.293995][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.294226][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.294429][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.294614][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.294828][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.295019][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.295191][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.295454][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.295627][ T12] default_device_exit_batch+0x38b/0x600 [ 46.295829][ T12] ? unregister_netdev+0x60/0x60 [ 46.296010][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.296193][ T12] ? fou_exit_net+0x30/0x110 [ 46.296391][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.296576][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.296784][ T12] ? netns_install+0x2a0/0x2a0 [ 46.296971][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.297155][ T12] ? idr_destroy+0x121/0x250 [ 46.297356][ T12] cleanup_net+0x431/0x940 [ 46.297527][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.297703][ T12] ? process_one_work+0xdb7/0x1410 [ 46.297886][ T12] ? lock_acquire+0x134/0x160 [ 46.298068][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.298263][ T12] process_one_work+0xdf8/0x1410 [ 46.298440][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.298609][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.298797][ T12] worker_thread+0x4f1/0xd60 [ 46.299016][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.299189][ T12] kthread+0x367/0x460 [ 46.299343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.299541][ T12] ? kthread_affine_node+0x330/0x330 [ 46.299719][ T12] ret_from_fork+0x474/0x6b0 [ 46.299909][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.300115][ T12] ? __switch_to+0x5a3/0xe00 [ 46.300311][ T12] ? kthread_affine_node+0x330/0x330 [ 46.300495][ T12] ret_from_fork_asm+0x11/0x20 [ 46.300682][ T12] [ 46.300820][ T12] irq event stamp: 28065 [ 46.300966][ T12] hardirqs last enabled at (28075): [] __up_console_sem+0x5a/0x70 [ 46.301248][ T12] hardirqs last disabled at (28086): [] __up_console_sem+0x3f/0x70 [ 46.301506][ T12] softirqs last enabled at (27640): [] handle_softirqs+0x611/0x940 [ 46.301761][ T12] softirqs last disabled at (27633): [] __irq_exit_rcu+0x103/0x1c0 [ 46.302026][ T12] ---[ end trace 0000000000000000 ]--- [ 46.318907][ T12] ------------[ cut here ]------------ [ 46.319056][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 46.319330][ T12] Modules linked in: [ 46.319435][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.319744][ T12] Tainted: [W]=WARN [ 46.319839][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.320008][ T12] Workqueue: netns cleanup_net [ 46.320144][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.320312][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.320769][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.320934][ T12] RAX: 00000000ffffffa6 RBX: ff11000013afa3c0 RCX: 1ff4000000018eaf [ 46.321124][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afa47c [ 46.321320][ T12] RBP: ff11000008c1c000 R08: 1fe220000275f491 R09: ff11000001aed1d0 [ 46.321506][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 46.321698][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095d4000 [ 46.321892][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.322116][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.322278][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 46.322471][ T12] PKRU: 55555554 [ 46.322564][ T12] Call Trace: [ 46.322658][ T12] [ 46.322723][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.322853][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.322985][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.323080][ T12] netif_close_many+0x2ac/0x640 [ 46.323211][ T12] ? lock_acquire+0x134/0x160 [ 46.323336][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.323460][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.323587][ T12] ? __dev_close_many+0x670/0x670 [ 46.323715][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.323880][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.324038][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.324164][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.324326][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.324450][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.324575][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.324732][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.324863][ T12] default_device_exit_batch+0x38b/0x600 [ 46.324995][ T12] ? unregister_netdev+0x60/0x60 [ 46.325121][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.325254][ T12] ? fou_exit_net+0x30/0x110 [ 46.325381][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.325510][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.325635][ T12] ? netns_install+0x2a0/0x2a0 [ 46.325762][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.325892][ T12] ? idr_destroy+0x121/0x250 [ 46.326019][ T12] cleanup_net+0x431/0x940 [ 46.326145][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.326272][ T12] ? process_one_work+0xdb7/0x1410 [ 46.326398][ T12] ? lock_acquire+0x134/0x160 [ 46.326523][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.326653][ T12] process_one_work+0xdf8/0x1410 [ 46.326783][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.326913][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.327044][ T12] worker_thread+0x4f1/0xd60 [ 46.327175][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.327305][ T12] kthread+0x367/0x460 [ 46.327406][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.327565][ T12] ? kthread_affine_node+0x330/0x330 [ 46.327697][ T12] ret_from_fork+0x474/0x6b0 [ 46.327823][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.327987][ T12] ? __switch_to+0x5a3/0xe00 [ 46.328112][ T12] ? kthread_affine_node+0x330/0x330 [ 46.328242][ T12] ret_from_fork_asm+0x11/0x20 [ 46.328374][ T12] [ 46.328467][ T12] irq event stamp: 43769 [ 46.328560][ T12] hardirqs last enabled at (43777): [] __up_console_sem+0x5a/0x70 [ 46.328779][ T12] hardirqs last disabled at (43784): [] __up_console_sem+0x3f/0x70 [ 46.329001][ T12] softirqs last enabled at (43326): [] handle_softirqs+0x611/0x940 [ 46.329226][ T12] softirqs last disabled at (43321): [] __irq_exit_rcu+0x103/0x1c0 [ 46.329444][ T12] ---[ end trace 0000000000000000 ]--- [ 46.330812][ T12] ------------[ cut here ]------------ [ 46.330941][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 46.331189][ T12] Modules linked in: [ 46.331338][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.331622][ T12] Tainted: [W]=WARN [ 46.331716][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.331874][ T12] Workqueue: netns cleanup_net [ 46.332004][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.332165][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.332622][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.332778][ T12] RAX: 00000000ffffffa6 RBX: ff11000015588580 RCX: 1ff4000000018eaf [ 46.332967][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001558863c [ 46.333156][ T12] RBP: ff110000095d4000 R08: 1fe2200002ab10c9 R09: ff11000001aed1d0 [ 46.333356][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 46.333546][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009879000 [ 46.333733][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.333957][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.334119][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 46.334313][ T12] PKRU: 55555554 [ 46.334409][ T12] Call Trace: [ 46.334502][ T12] [ 46.334566][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.334692][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.334820][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.334920][ T12] netif_close_many+0x2ac/0x640 [ 46.335046][ T12] ? lock_acquire+0x134/0x160 [ 46.335171][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.335301][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.335426][ T12] ? __dev_close_many+0x670/0x670 [ 46.335551][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.335709][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.335871][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.335998][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.336154][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.336284][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.336408][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.336563][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.336690][ T12] default_device_exit_batch+0x38b/0x600 [ 46.336819][ T12] ? unregister_netdev+0x60/0x60 [ 46.336951][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.337076][ T12] ? fou_exit_net+0x30/0x110 [ 46.337209][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.337335][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.337460][ T12] ? netns_install+0x2a0/0x2a0 [ 46.337586][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.337713][ T12] ? idr_destroy+0x121/0x250 [ 46.337839][ T12] cleanup_net+0x431/0x940 [ 46.337969][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.338094][ T12] ? process_one_work+0xdb7/0x1410 [ 46.338226][ T12] ? lock_acquire+0x134/0x160 [ 46.338352][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.338479][ T12] process_one_work+0xdf8/0x1410 [ 46.338609][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.338735][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.338864][ T12] worker_thread+0x4f1/0xd60 [ 46.338998][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.339124][ T12] kthread+0x367/0x460 [ 46.339224][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.339380][ T12] ? kthread_affine_node+0x330/0x330 [ 46.339506][ T12] ret_from_fork+0x474/0x6b0 [ 46.339634][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.339791][ T12] ? __switch_to+0x5a3/0xe00 [ 46.339919][ T12] ? kthread_affine_node+0x330/0x330 [ 46.340045][ T12] ret_from_fork_asm+0x11/0x20 [ 46.340176][ T12] [ 46.340273][ T12] irq event stamp: 46723 [ 46.340371][ T12] hardirqs last enabled at (46731): [] __up_console_sem+0x5a/0x70 [ 46.340593][ T12] hardirqs last disabled at (46738): [] __up_console_sem+0x3f/0x70 [ 46.340810][ T12] softirqs last enabled at (46290): [] handle_softirqs+0x611/0x940 [ 46.341033][ T12] softirqs last disabled at (46285): [] __irq_exit_rcu+0x103/0x1c0 [ 46.341254][ T12] ---[ end trace 0000000000000000 ]--- [ 46.342862][ T12] ------------[ cut here ]------------ [ 46.342994][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 46.343245][ T12] Modules linked in: [ 46.343341][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.343625][ T12] Tainted: [W]=WARN [ 46.343719][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.343879][ T12] Workqueue: netns cleanup_net [ 46.344008][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.344170][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.344712][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.344873][ T12] RAX: 00000000ffffffa6 RBX: ff110000167a4ac0 RCX: 1ff4000000018eaf [ 46.345061][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000167a4b7c [ 46.345334][ T12] RBP: ff11000009879000 R08: 1fe2200002cf4971 R09: ff11000001aed1d0 [ 46.345525][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 46.345712][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af9000 [ 46.345906][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.346124][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.346368][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 46.346557][ T12] PKRU: 55555554 [ 46.346653][ T12] Call Trace: [ 46.346746][ T12] [ 46.346813][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.346946][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.347072][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.347169][ T12] netif_close_many+0x2ac/0x640 [ 46.347300][ T12] ? lock_acquire+0x134/0x160 [ 46.347425][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.347550][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.347678][ T12] ? __dev_close_many+0x670/0x670 [ 46.347888][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.348128][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.348293][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.348418][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.348654][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.348780][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.348989][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.349146][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.349276][ T12] default_device_exit_batch+0x38b/0x600 [ 46.349411][ T12] ? unregister_netdev+0x60/0x60 [ 46.349540][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.349668][ T12] ? fou_exit_net+0x30/0x110 [ 46.349796][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.349924][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.350048][ T12] ? netns_install+0x2a0/0x2a0 [ 46.350257][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.350385][ T12] ? idr_destroy+0x121/0x250 [ 46.350511][ T12] cleanup_net+0x431/0x940 [ 46.350637][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.350841][ T12] ? process_one_work+0xdb7/0x1410 [ 46.350970][ T12] ? lock_acquire+0x134/0x160 [ 46.351095][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.351226][ T12] process_one_work+0xdf8/0x1410 [ 46.351435][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.351563][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.351692][ T12] worker_thread+0x4f1/0xd60 [ 46.351820][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.351950][ T12] kthread+0x367/0x460 [ 46.352045][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.352206][ T12] ? kthread_affine_node+0x330/0x330 [ 46.352333][ T12] ret_from_fork+0x474/0x6b0 [ 46.352458][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.352692][ T12] ? __switch_to+0x5a3/0xe00 [ 46.352818][ T12] ? kthread_affine_node+0x330/0x330 [ 46.352945][ T12] ret_from_fork_asm+0x11/0x20 [ 46.353157][ T12] [ 46.353254][ T12] irq event stamp: 49695 [ 46.353344][ T12] hardirqs last enabled at (49703): [] __up_console_sem+0x5a/0x70 [ 46.353640][ T12] hardirqs last disabled at (49710): [] __up_console_sem+0x3f/0x70 [ 46.354020][ T12] softirqs last enabled at (49252): [] handle_softirqs+0x611/0x940 [ 46.354244][ T12] softirqs last disabled at (49247): [] __irq_exit_rcu+0x103/0x1c0 [ 46.354540][ T12] ---[ end trace 0000000000000000 ]--- [ 46.356185][ T12] ------------[ cut here ]------------ [ 46.356322][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 46.356566][ T12] Modules linked in: [ 46.356670][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.356958][ T12] Tainted: [W]=WARN [ 46.357051][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.357211][ T12] Workqueue: netns cleanup_net [ 46.357340][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.357502][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.357953][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.358190][ T12] RAX: 00000000ffffffa6 RBX: ff11000017c48740 RCX: 1ff4000000018eaf [ 46.358460][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017c487fc [ 46.358651][ T12] RBP: ff11000008af9000 R08: 1fe2200002f89101 R09: ff11000001aed1d0 [ 46.358839][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 46.359026][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 46.359217][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.359434][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.359595][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 46.359783][ T12] PKRU: 55555554 [ 46.359878][ T12] Call Trace: [ 46.359970][ T12] [ 46.360034][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.360319][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.360444][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.360540][ T12] netif_close_many+0x2ac/0x640 [ 46.360744][ T12] ? lock_acquire+0x134/0x160 [ 46.360950][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.361075][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.361206][ T12] ? __dev_close_many+0x670/0x670 [ 46.361344][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.361579][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.361737][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.361863][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.362021][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.362229][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.362350][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.362505][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.362723][ T12] default_device_exit_batch+0x38b/0x600 [ 46.362853][ T12] ? unregister_netdev+0x60/0x60 [ 46.362988][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.363112][ T12] ? fou_exit_net+0x30/0x110 [ 46.363246][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.363374][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.363499][ T12] ? netns_install+0x2a0/0x2a0 [ 46.363628][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.363756][ T12] ? idr_destroy+0x121/0x250 [ 46.363890][ T12] cleanup_net+0x431/0x940 [ 46.364015][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.364138][ T12] ? process_one_work+0xdb7/0x1410 [ 46.364267][ T12] ? lock_acquire+0x134/0x160 [ 46.364390][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.364516][ T12] process_one_work+0xdf8/0x1410 [ 46.364644][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.364769][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.364903][ T12] worker_thread+0x4f1/0xd60 [ 46.365031][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.365154][ T12] kthread+0x367/0x460 [ 46.365252][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.365407][ T12] ? kthread_affine_node+0x330/0x330 [ 46.365530][ T12] ret_from_fork+0x474/0x6b0 [ 46.365656][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.365811][ T12] ? __switch_to+0x5a3/0xe00 [ 46.365937][ T12] ? kthread_affine_node+0x330/0x330 [ 46.366061][ T12] ret_from_fork_asm+0x11/0x20 [ 46.366195][ T12] [ 46.366375][ T12] irq event stamp: 52757 [ 46.366467][ T12] hardirqs last enabled at (52765): [] __up_console_sem+0x5a/0x70 [ 46.366696][ T12] hardirqs last disabled at (52772): [] __up_console_sem+0x3f/0x70 [ 46.366995][ T12] softirqs last enabled at (52304): [] handle_softirqs+0x611/0x940 [ 46.367213][ T12] softirqs last disabled at (52299): [] __irq_exit_rcu+0x103/0x1c0 [ 46.367426][ T12] ---[ end trace 0000000000000000 ]--- [ 46.369074][ T12] ------------[ cut here ]------------ [ 46.369207][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 46.369513][ T12] Modules linked in: [ 46.369609][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.369887][ T12] Tainted: [W]=WARN [ 46.369979][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.370132][ T12] Workqueue: netns cleanup_net [ 46.370743][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.370906][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.371381][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.371532][ T12] RAX: 00000000ffffffa6 RBX: ff110000191f91c0 RCX: 1ff4000000018ed5 [ 46.371712][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f927c [ 46.371895][ T12] RBP: ff1100000a834000 R08: 1fe220000323f251 R09: ff11000001aed1d0 [ 46.372074][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.372299][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.372528][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.372740][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.372893][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 46.373071][ T12] PKRU: 55555554 [ 46.373161][ T12] Call Trace: [ 46.373297][ T12] [ 46.373360][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.373513][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.373668][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.373785][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.373908][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.374062][ T12] default_device_exit_batch+0x38b/0x600 [ 46.374184][ T12] ? unregister_netdev+0x60/0x60 [ 46.374351][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.374471][ T12] ? fou_exit_net+0x30/0x110 [ 46.374596][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.374720][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.374839][ T12] ? netns_install+0x2a0/0x2a0 [ 46.374961][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.375082][ T12] ? idr_destroy+0x121/0x250 [ 46.375251][ T12] cleanup_net+0x431/0x940 [ 46.375374][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.375496][ T12] ? process_one_work+0xdb7/0x1410 [ 46.375619][ T12] ? lock_acquire+0x134/0x160 [ 46.375737][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.375935][ T12] process_one_work+0xdf8/0x1410 [ 46.376059][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.376179][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.376348][ T12] worker_thread+0x4f1/0xd60 [ 46.376473][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.376666][ T12] kthread+0x367/0x460 [ 46.376755][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.376912][ T12] ? kthread_affine_node+0x330/0x330 [ 46.377031][ T12] ret_from_fork+0x474/0x6b0 [ 46.377151][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.377346][ T12] ? __switch_to+0x5a3/0xe00 [ 46.377468][ T12] ? kthread_affine_node+0x330/0x330 [ 46.377589][ T12] ret_from_fork_asm+0x11/0x20 [ 46.377715][ T12] [ 46.377883][ T12] irq event stamp: 58667 [ 46.378045][ T12] hardirqs last enabled at (58675): [] __up_console_sem+0x5a/0x70 [ 46.378298][ T12] hardirqs last disabled at (58776): [] __up_console_sem+0x3f/0x70 [ 46.378507][ T12] softirqs last enabled at (58774): [] handle_softirqs+0x611/0x940 [ 46.378859][ T12] softirqs last disabled at (58683): [] __irq_exit_rcu+0x103/0x1c0 [ 46.379071][ T12] ---[ end trace 0000000000000000 ]--- [ 46.380632][ T12] ------------[ cut here ]------------ [ 46.380798][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.381084][ T12] Modules linked in: [ 46.381237][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.381554][ T12] Tainted: [W]=WARN [ 46.381690][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.381896][ T12] Workqueue: netns cleanup_net [ 46.382067][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.382277][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.382752][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.382965][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4ba3c0 RCX: 1ff4000000018ed5 [ 46.383189][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4ba47c [ 46.383435][ T12] RBP: ff11000008c1c000 R08: 1fe2200003497491 R09: ff11000001aed1d0 [ 46.383656][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.383887][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.384114][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.384384][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.384581][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.384805][ T12] PKRU: 55555554 [ 46.384946][ T12] Call Trace: [ 46.385084][ T12] [ 46.385192][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.385407][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.385601][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.385768][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.385939][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.386136][ T12] default_device_exit_batch+0x38b/0x600 [ 46.386323][ T12] ? unregister_netdev+0x60/0x60 [ 46.386491][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.386660][ T12] ? fou_exit_net+0x30/0x110 [ 46.386830][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.387005][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.387188][ T12] ? netns_install+0x2a0/0x2a0 [ 46.387368][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.387545][ T12] ? idr_destroy+0x121/0x250 [ 46.387719][ T12] cleanup_net+0x431/0x940 [ 46.387900][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.388065][ T12] ? process_one_work+0xdb7/0x1410 [ 46.388246][ T12] ? lock_acquire+0x134/0x160 [ 46.388412][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.388580][ T12] process_one_work+0xdf8/0x1410 [ 46.388752][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.388929][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.389100][ T12] worker_thread+0x4f1/0xd60 [ 46.389281][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.389448][ T12] kthread+0x367/0x460 [ 46.389586][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.389781][ T12] ? kthread_affine_node+0x330/0x330 [ 46.389956][ T12] ret_from_fork+0x474/0x6b0 [ 46.390123][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.390338][ T12] ? __switch_to+0x5a3/0xe00 [ 46.390504][ T12] ? kthread_affine_node+0x330/0x330 [ 46.390673][ T12] ret_from_fork_asm+0x11/0x20 [ 46.390844][ T12] [ 46.390983][ T12] irq event stamp: 61969 [ 46.391117][ T12] hardirqs last enabled at (61979): [] __up_console_sem+0x5a/0x70 [ 46.391384][ T12] hardirqs last disabled at (61990): [] __up_console_sem+0x3f/0x70 [ 46.391641][ T12] softirqs last enabled at (61926): [] handle_softirqs+0x611/0x940 [ 46.391896][ T12] softirqs last disabled at (61919): [] __irq_exit_rcu+0x103/0x1c0 [ 46.392146][ T12] ---[ end trace 0000000000000000 ]--- [ 46.393524][ T12] ------------[ cut here ]------------ [ 46.393686][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.393969][ T12] Modules linked in: [ 46.394106][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.394436][ T12] Tainted: [W]=WARN [ 46.394574][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.394768][ T12] Workqueue: netns cleanup_net [ 46.394947][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.395146][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.395632][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.395830][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a9a6e40 RCX: 1ff4000000018ed5 [ 46.396072][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a9a6efc [ 46.396304][ T12] RBP: ff110000095d4000 R08: 1fe2200003534de1 R09: ff11000001aed1d0 [ 46.396529][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.396753][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.396997][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.397275][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.397483][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.397714][ T12] PKRU: 55555554 [ 46.397848][ T12] Call Trace: [ 46.397998][ T12] [ 46.398138][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.398362][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.398560][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.398738][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.398915][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.399127][ T12] default_device_exit_batch+0x38b/0x600 [ 46.399315][ T12] ? unregister_netdev+0x60/0x60 [ 46.399492][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.399669][ T12] ? fou_exit_net+0x30/0x110 [ 46.399838][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.400024][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.400213][ T12] ? netns_install+0x2a0/0x2a0 [ 46.400380][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.400546][ T12] ? idr_destroy+0x121/0x250 [ 46.400716][ T12] cleanup_net+0x431/0x940 [ 46.400901][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.401083][ T12] ? process_one_work+0xdb7/0x1410 [ 46.401266][ T12] ? lock_acquire+0x134/0x160 [ 46.401436][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.401612][ T12] process_one_work+0xdf8/0x1410 [ 46.401794][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.401976][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.402151][ T12] worker_thread+0x4f1/0xd60 [ 46.402336][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.402505][ T12] kthread+0x367/0x460 [ 46.402655][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.402861][ T12] ? kthread_affine_node+0x330/0x330 [ 46.403045][ T12] ret_from_fork+0x474/0x6b0 [ 46.403235][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.403439][ T12] ? __switch_to+0x5a3/0xe00 [ 46.403618][ T12] ? kthread_affine_node+0x330/0x330 [ 46.403799][ T12] ret_from_fork_asm+0x11/0x20 [ 46.403986][ T12] [ 46.404129][ T12] irq event stamp: 64997 [ 46.404280][ T12] hardirqs last enabled at (65009): [] __up_console_sem+0x5a/0x70 [ 46.404546][ T12] hardirqs last disabled at (65018): [] __up_console_sem+0x3f/0x70 [ 46.404817][ T12] softirqs last enabled at (64520): [] handle_softirqs+0x611/0x940 [ 46.405082][ T12] softirqs last disabled at (64513): [] __irq_exit_rcu+0x103/0x1c0 [ 46.405384][ T12] ---[ end trace 0000000000000000 ]--- [ 46.406757][ T12] ------------[ cut here ]------------ [ 46.406953][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.407241][ T12] Modules linked in: [ 46.407377][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.407691][ T12] Tainted: [W]=WARN [ 46.407867][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.408077][ T12] Workqueue: netns cleanup_net [ 46.408262][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.408460][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.408978][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.409173][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a9a7c40 RCX: 1ff4000000018ed5 [ 46.409414][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a9a7cfc [ 46.409650][ T12] RBP: ff11000009879000 R08: 1fe2200003534fa1 R09: ff11000001aed1d0 [ 46.409893][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.410117][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.410359][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.410621][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.410829][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.411061][ T12] PKRU: 55555554 [ 46.411194][ T12] Call Trace: [ 46.411338][ T12] [ 46.411443][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.411642][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.411832][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.412006][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.412180][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.412399][ T12] default_device_exit_batch+0x38b/0x600 [ 46.412572][ T12] ? unregister_netdev+0x60/0x60 [ 46.412744][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.412916][ T12] ? fou_exit_net+0x30/0x110 [ 46.413090][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.413268][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.413436][ T12] ? netns_install+0x2a0/0x2a0 [ 46.413603][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.413767][ T12] ? idr_destroy+0x121/0x250 [ 46.413943][ T12] cleanup_net+0x431/0x940 [ 46.414112][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.414288][ T12] ? process_one_work+0xdb7/0x1410 [ 46.414463][ T12] ? lock_acquire+0x134/0x160 [ 46.414649][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.414824][ T12] process_one_work+0xdf8/0x1410 [ 46.415006][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.415170][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.415351][ T12] worker_thread+0x4f1/0xd60 [ 46.415531][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.415705][ T12] kthread+0x367/0x460 [ 46.415840][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.416042][ T12] ? kthread_affine_node+0x330/0x330 [ 46.416219][ T12] ret_from_fork+0x474/0x6b0 [ 46.416387][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.416578][ T12] ? __switch_to+0x5a3/0xe00 [ 46.416740][ T12] ? kthread_affine_node+0x330/0x330 [ 46.416912][ T12] ret_from_fork_asm+0x11/0x20 [ 46.417085][ T12] [ 46.417229][ T12] irq event stamp: 68009 [ 46.417360][ T12] hardirqs last enabled at (68019): [] __up_console_sem+0x5a/0x70 [ 46.417605][ T12] hardirqs last disabled at (68028): [] __up_console_sem+0x3f/0x70 [ 46.417850][ T12] softirqs last enabled at (67408): [] __alloc_skb+0x4c2/0x5f0 [ 46.418109][ T12] softirqs last disabled at (67406): [] __alloc_skb+0x4c2/0x5f0 [ 46.418369][ T12] ---[ end trace 0000000000000000 ]--- [ 46.419663][ T12] ------------[ cut here ]------------ [ 46.419818][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.420113][ T12] Modules linked in: [ 46.421135][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.421535][ T12] Tainted: [W]=WARN [ 46.421713][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.421952][ T12] Workqueue: netns cleanup_net [ 46.422165][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.422431][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.422962][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.423213][ T12] RAX: 00000000ffffffa6 RBX: ff1100001309e900 RCX: 1ff4000000018ed5 [ 46.423481][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001309e9bc [ 46.423746][ T12] RBP: ff11000008af9000 R08: 1fe2200002613d39 R09: ff11000001aed1d0 [ 46.424011][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.424283][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.424554][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.424851][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.425092][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.425367][ T12] PKRU: 55555554 [ 46.425543][ T12] Call Trace: [ 46.425718][ T12] [ 46.425866][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.426113][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.426358][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.426562][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.426765][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 46.427011][ T12] default_device_exit_batch+0x38b/0x600 [ 46.427232][ T12] ? unregister_netdev+0x60/0x60 [ 46.427470][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.427693][ T12] ? fou_exit_net+0x30/0x110 [ 46.427907][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.428111][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.428328][ T12] ? netns_install+0x2a0/0x2a0 [ 46.428543][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.428811][ T12] ? idr_destroy+0x121/0x250 [ 46.429077][ T12] cleanup_net+0x431/0x940 [ 46.429342][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.429615][ T12] ? process_one_work+0xdb7/0x1410 [ 46.429865][ T12] ? lock_acquire+0x134/0x160 [ 46.430124][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.430387][ T12] process_one_work+0xdf8/0x1410 [ 46.430683][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.430940][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.431174][ T12] worker_thread+0x4f1/0xd60 [ 46.431380][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.431543][ T12] kthread+0x367/0x460 [ 46.431681][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.431908][ T12] ? kthread_affine_node+0x330/0x330 [ 46.432070][ T12] ret_from_fork+0x474/0x6b0 [ 46.432247][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.432451][ T12] ? __switch_to+0x5a3/0xe00 [ 46.432615][ T12] ? kthread_affine_node+0x330/0x330 [ 46.432776][ T12] ret_from_fork_asm+0x11/0x20 [ 46.432948][ T12] [ 46.433078][ T12] irq event stamp: 77531 [ 46.433220][ T12] hardirqs last enabled at (77543): [] __up_console_sem+0x5a/0x70 [ 46.433471][ T12] hardirqs last disabled at (77552): [] __up_console_sem+0x3f/0x70 [ 46.433714][ T12] softirqs last enabled at (77410): [] handle_softirqs+0x611/0x940 [ 46.433966][ T12] softirqs last disabled at (77349): [] __irq_exit_rcu+0x103/0x1c0 [ 46.434229][ T12] ---[ end trace 0000000000000000 ]--- [ 46.480857][ T12] ------------[ cut here ]------------ [ 46.481034][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.481332][ T12] Modules linked in: [ 46.481480][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.481793][ T12] Tainted: [W]=WARN [ 46.481934][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.482125][ T12] Workqueue: netns cleanup_net [ 46.482304][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.482500][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.482972][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.483165][ T12] RAX: 00000000ffffffa6 RBX: ff1100001309eac0 RCX: 1ff4000000018eed [ 46.483390][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001309eb7c [ 46.483609][ T12] RBP: ff1100000f60c000 R08: 1fe2200002613d71 R09: ff11000001aed1d0 [ 46.483849][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.484086][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.484333][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.484586][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.484783][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.485009][ T12] PKRU: 55555554 [ 46.485140][ T12] Call Trace: [ 46.485285][ T12] [ 46.485389][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.485582][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.485771][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.485949][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.486119][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.486293][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.486457][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.486622][ T12] ops_undo_list+0x615/0x8f0 [ 46.486813][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.486978][ T12] ? netns_install+0x2a0/0x2a0 [ 46.487140][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.487320][ T12] ? idr_destroy+0x121/0x250 [ 46.487484][ T12] cleanup_net+0x431/0x940 [ 46.487649][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.487809][ T12] ? process_one_work+0xdb7/0x1410 [ 46.487981][ T12] ? lock_acquire+0x134/0x160 [ 46.488141][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.488318][ T12] process_one_work+0xdf8/0x1410 [ 46.488484][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.488650][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.488845][ T12] worker_thread+0x4f1/0xd60 [ 46.489019][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.489229][ T12] kthread+0x367/0x460 [ 46.489365][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.489557][ T12] ? kthread_affine_node+0x330/0x330 [ 46.489721][ T12] ret_from_fork+0x474/0x6b0 [ 46.489890][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.490107][ T12] ? __switch_to+0x5a3/0xe00 [ 46.490280][ T12] ? kthread_affine_node+0x330/0x330 [ 46.490441][ T12] ret_from_fork_asm+0x11/0x20 [ 46.490607][ T12] [ 46.490737][ T12] irq event stamp: 98317 [ 46.490876][ T12] hardirqs last enabled at (98327): [] __up_console_sem+0x5a/0x70 [ 46.491131][ T12] hardirqs last disabled at (98336): [] __up_console_sem+0x3f/0x70 [ 46.491385][ T12] softirqs last enabled at (97736): [] __alloc_skb+0x4c2/0x5f0 [ 46.491631][ T12] softirqs last disabled at (97734): [] __alloc_skb+0x4c2/0x5f0 [ 46.491887][ T12] ---[ end trace 0000000000000000 ]--- [ 46.493059][ T12] ------------[ cut here ]------------ [ 46.493235][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.493506][ T12] Modules linked in: [ 46.493642][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.493955][ T12] Tainted: [W]=WARN [ 46.494086][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.494287][ T12] Workqueue: netns cleanup_net [ 46.494452][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.494647][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.495108][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.495309][ T12] RAX: 00000000ffffffa6 RBX: ff1100001309f540 RCX: 1ff4000000018eed [ 46.495523][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001309f5fc [ 46.495749][ T12] RBP: ff1100000f7d1000 R08: 1fe2200002613ec1 R09: ff11000001aed1d0 [ 46.495968][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.496182][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.496415][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.496665][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.496856][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.497093][ T12] PKRU: 55555554 [ 46.497237][ T12] Call Trace: [ 46.497367][ T12] [ 46.497472][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.497665][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.497855][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.498022][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.498183][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.498353][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.498514][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.498674][ T12] ops_undo_list+0x615/0x8f0 [ 46.498837][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.499005][ T12] ? netns_install+0x2a0/0x2a0 [ 46.499163][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.499333][ T12] ? idr_destroy+0x121/0x250 [ 46.499508][ T12] cleanup_net+0x431/0x940 [ 46.499670][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.499838][ T12] ? process_one_work+0xdb7/0x1410 [ 46.500004][ T12] ? lock_acquire+0x134/0x160 [ 46.500169][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.500354][ T12] process_one_work+0xdf8/0x1410 [ 46.500521][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.500681][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.500846][ T12] worker_thread+0x4f1/0xd60 [ 46.501016][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.501175][ T12] kthread+0x367/0x460 [ 46.501319][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.501510][ T12] ? kthread_affine_node+0x330/0x330 [ 46.501671][ T12] ret_from_fork+0x474/0x6b0 [ 46.501833][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.502027][ T12] ? __switch_to+0x5a3/0xe00 [ 46.502187][ T12] ? kthread_affine_node+0x330/0x330 [ 46.502358][ T12] ret_from_fork_asm+0x11/0x20 [ 46.502523][ T12] [ 46.502655][ T12] irq event stamp: 100963 [ 46.502784][ T12] hardirqs last enabled at (100973): [] __up_console_sem+0x5a/0x70 [ 46.503031][ T12] hardirqs last disabled at (100982): [] __up_console_sem+0x3f/0x70 [ 46.503295][ T12] softirqs last enabled at (100390): [] __alloc_skb+0x4c2/0x5f0 [ 46.503539][ T12] softirqs last disabled at (100388): [] __alloc_skb+0x4c2/0x5f0 [ 46.503790][ T12] ---[ end trace 0000000000000000 ]--- [ 46.504971][ T12] ------------[ cut here ]------------ [ 46.505128][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.505410][ T12] Modules linked in: [ 46.505546][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.505856][ T12] Tainted: [W]=WARN [ 46.506001][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.506209][ T12] Workqueue: netns cleanup_net [ 46.506373][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.506578][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.507053][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.507257][ T12] RAX: 00000000ffffffa6 RBX: ff11000019aea3c0 RCX: 1ff4000000018eed [ 46.507481][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019aea47c [ 46.507712][ T12] RBP: ff1100000f734000 R08: 1fe220000335d491 R09: ff11000001aed1d0 [ 46.507941][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.508153][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.508384][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.508643][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.508840][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.509068][ T12] PKRU: 55555554 [ 46.509209][ T12] Call Trace: [ 46.509345][ T12] [ 46.509450][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.509654][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.509851][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.510025][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.510187][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.510370][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.510542][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.510717][ T12] ops_undo_list+0x615/0x8f0 [ 46.510885][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.511047][ T12] ? netns_install+0x2a0/0x2a0 [ 46.511227][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.511399][ T12] ? idr_destroy+0x121/0x250 [ 46.511568][ T12] cleanup_net+0x431/0x940 [ 46.511738][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.511902][ T12] ? process_one_work+0xdb7/0x1410 [ 46.512068][ T12] ? lock_acquire+0x134/0x160 [ 46.512245][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.512427][ T12] process_one_work+0xdf8/0x1410 [ 46.512600][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.512759][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.512937][ T12] worker_thread+0x4f1/0xd60 [ 46.513103][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.513276][ T12] kthread+0x367/0x460 [ 46.513407][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.513599][ T12] ? kthread_affine_node+0x330/0x330 [ 46.513764][ T12] ret_from_fork+0x474/0x6b0 [ 46.513940][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.514137][ T12] ? __switch_to+0x5a3/0xe00 [ 46.514309][ T12] ? kthread_affine_node+0x330/0x330 [ 46.514476][ T12] ret_from_fork_asm+0x11/0x20 [ 46.514644][ T12] [ 46.514772][ T12] irq event stamp: 103613 [ 46.514909][ T12] hardirqs last enabled at (103623): [] __up_console_sem+0x5a/0x70 [ 46.515149][ T12] hardirqs last disabled at (103632): [] __up_console_sem+0x3f/0x70 [ 46.515404][ T12] softirqs last enabled at (103040): [] __alloc_skb+0x4c2/0x5f0 [ 46.515656][ T12] softirqs last disabled at (103038): [] __alloc_skb+0x4c2/0x5f0 [ 46.515907][ T12] ---[ end trace 0000000000000000 ]--- [ 46.516787][ T12] ------------[ cut here ]------------ [ 46.516948][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.517227][ T12] Modules linked in: [ 46.517360][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.517664][ T12] Tainted: [W]=WARN [ 46.517794][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.517986][ T12] Workqueue: netns cleanup_net [ 46.518150][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.518355][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.518804][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.518996][ T12] RAX: 00000000ffffffa6 RBX: ff11000019aea200 RCX: 1ff4000000018eed [ 46.519220][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019aea2bc [ 46.519438][ T12] RBP: ff1100000ea4c000 R08: 1fe220000335d459 R09: ff11000001aed1d0 [ 46.519670][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.519901][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.520131][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.520392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.520580][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.520795][ T12] PKRU: 55555554 [ 46.520930][ T12] Call Trace: [ 46.521059][ T12] [ 46.521163][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.521364][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.521552][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.521711][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.521880][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.522038][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.522210][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.522371][ T12] ops_undo_list+0x615/0x8f0 [ 46.522532][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.522691][ T12] ? netns_install+0x2a0/0x2a0 [ 46.522852][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.523018][ T12] ? idr_destroy+0x121/0x250 [ 46.523179][ T12] cleanup_net+0x431/0x940 [ 46.523353][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.523511][ T12] ? process_one_work+0xdb7/0x1410 [ 46.523672][ T12] ? lock_acquire+0x134/0x160 [ 46.523832][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.524002][ T12] process_one_work+0xdf8/0x1410 [ 46.524166][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.524334][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.524509][ T12] worker_thread+0x4f1/0xd60 [ 46.524674][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.524834][ T12] kthread+0x367/0x460 [ 46.524972][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.525160][ T12] ? kthread_affine_node+0x330/0x330 [ 46.525344][ T12] ret_from_fork+0x474/0x6b0 [ 46.525505][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.525694][ T12] ? __switch_to+0x5a3/0xe00 [ 46.525854][ T12] ? kthread_affine_node+0x330/0x330 [ 46.526019][ T12] ret_from_fork_asm+0x11/0x20 [ 46.526185][ T12] [ 46.526327][ T12] irq event stamp: 104993 [ 46.526459][ T12] hardirqs last enabled at (105003): [] __up_console_sem+0x5a/0x70 [ 46.526712][ T12] hardirqs last disabled at (105012): [] __up_console_sem+0x3f/0x70 [ 46.526959][ T12] softirqs last enabled at (104420): [] __alloc_skb+0x4c2/0x5f0 [ 46.527211][ T12] softirqs last disabled at (104418): [] __alloc_skb+0x4c2/0x5f0 [ 46.527454][ T12] ---[ end trace 0000000000000000 ]--- [ 46.528395][ T12] ------------[ cut here ]------------ [ 46.528548][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.528825][ T12] Modules linked in: [ 46.528964][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.529282][ T12] Tainted: [W]=WARN [ 46.529411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.529608][ T12] Workqueue: netns cleanup_net [ 46.529781][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.529979][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.530443][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.530631][ T12] RAX: 00000000ffffffa6 RBX: ff11000019aeaac0 RCX: 1ff4000000018eed [ 46.530844][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019aeab7c [ 46.531068][ T12] RBP: ff1100000ed21000 R08: 1fe220000335d571 R09: ff11000001aed1d0 [ 46.531294][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.531508][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.531723][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.531972][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.532163][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.532391][ T12] PKRU: 55555554 [ 46.532519][ T12] Call Trace: [ 46.532657][ T12] [ 46.532762][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.532961][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.533150][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.533323][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.533494][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.533661][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.533830][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.534007][ T12] ops_undo_list+0x615/0x8f0 [ 46.534177][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.534358][ T12] ? netns_install+0x2a0/0x2a0 [ 46.534528][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.534697][ T12] ? idr_destroy+0x121/0x250 [ 46.534858][ T12] cleanup_net+0x431/0x940 [ 46.535027][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.535194][ T12] ? process_one_work+0xdb7/0x1410 [ 46.535377][ T12] ? lock_acquire+0x134/0x160 [ 46.535545][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.535719][ T12] process_one_work+0xdf8/0x1410 [ 46.535893][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.536053][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.536228][ T12] worker_thread+0x4f1/0xd60 [ 46.536395][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.536554][ T12] kthread+0x367/0x460 [ 46.536687][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.536890][ T12] ? kthread_affine_node+0x330/0x330 [ 46.537064][ T12] ret_from_fork+0x474/0x6b0 [ 46.537248][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.537446][ T12] ? __switch_to+0x5a3/0xe00 [ 46.537606][ T12] ? kthread_affine_node+0x330/0x330 [ 46.537767][ T12] ret_from_fork_asm+0x11/0x20 [ 46.537946][ T12] [ 46.538076][ T12] irq event stamp: 106369 [ 46.538227][ T12] hardirqs last enabled at (106381): [] __up_console_sem+0x5a/0x70 [ 46.538482][ T12] hardirqs last disabled at (106390): [] __up_console_sem+0x3f/0x70 [ 46.538726][ T12] softirqs last enabled at (105798): [] __alloc_skb+0x4c2/0x5f0 [ 46.538984][ T12] softirqs last disabled at (105796): [] __alloc_skb+0x4c2/0x5f0 [ 46.539250][ T12] ---[ end trace 0000000000000000 ]--- [ 46.540392][ T12] ------------[ cut here ]------------ [ 46.540552][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.540833][ T12] Modules linked in: [ 46.540979][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.541298][ T12] Tainted: [W]=WARN [ 46.541438][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.541631][ T12] Workqueue: netns cleanup_net [ 46.541806][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.542012][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.542492][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.542687][ T12] RAX: 00000000ffffffa6 RBX: ff11000014276ac0 RCX: 1ff4000000018eed [ 46.542915][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014276b7c [ 46.543143][ T12] RBP: ff11000012084000 R08: 1fe220000284ed71 R09: ff11000001aed1d0 [ 46.543373][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.543597][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.543829][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.544083][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.544286][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.544501][ T12] PKRU: 55555554 [ 46.544632][ T12] Call Trace: [ 46.544770][ T12] [ 46.544884][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.545079][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.545290][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.545456][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.545618][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.545779][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.545944][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.546109][ T12] ops_undo_list+0x615/0x8f0 [ 46.546293][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.546453][ T12] ? netns_install+0x2a0/0x2a0 [ 46.546614][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.546775][ T12] ? idr_destroy+0x121/0x250 [ 46.546946][ T12] cleanup_net+0x431/0x940 [ 46.547117][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.547289][ T12] ? process_one_work+0xdb7/0x1410 [ 46.547451][ T12] ? lock_acquire+0x134/0x160 [ 46.547610][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.547773][ T12] process_one_work+0xdf8/0x1410 [ 46.547946][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.548106][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.548280][ T12] worker_thread+0x4f1/0xd60 [ 46.548445][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.548604][ T12] kthread+0x367/0x460 [ 46.548736][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.548931][ T12] ? kthread_affine_node+0x330/0x330 [ 46.549095][ T12] ret_from_fork+0x474/0x6b0 [ 46.549269][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.549456][ T12] ? __switch_to+0x5a3/0xe00 [ 46.549628][ T12] ? kthread_affine_node+0x330/0x330 [ 46.549795][ T12] ret_from_fork_asm+0x11/0x20 [ 46.549975][ T12] [ 46.550104][ T12] irq event stamp: 109015 [ 46.550248][ T12] hardirqs last enabled at (109027): [] __up_console_sem+0x5a/0x70 [ 46.550502][ T12] hardirqs last disabled at (109036): [] __up_console_sem+0x3f/0x70 [ 46.550749][ T12] softirqs last enabled at (108444): [] __alloc_skb+0x4c2/0x5f0 [ 46.550998][ T12] softirqs last disabled at (108442): [] __alloc_skb+0x4c2/0x5f0 [ 46.551256][ T12] ---[ end trace 0000000000000000 ]--- [ 46.552599][ T12] ------------[ cut here ]------------ [ 46.552756][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.553033][ T12] Modules linked in: [ 46.553304][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.553628][ T12] Tainted: [W]=WARN [ 46.553770][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.554051][ T12] Workqueue: netns cleanup_net [ 46.554230][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.554435][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.554983][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.555173][ T12] RAX: 00000000ffffffa6 RBX: ff11000014276740 RCX: 1ff4000000018eed [ 46.555472][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000142767fc [ 46.555703][ T12] RBP: ff11000012029000 R08: 1fe220000284ed01 R09: ff11000001aed1d0 [ 46.556007][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.556243][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.556471][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.556801][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.557009][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.557240][ T12] PKRU: 55555554 [ 46.557449][ T12] Call Trace: [ 46.557592][ T12] [ 46.557706][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.557917][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.558173][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.558361][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.558535][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.558704][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.558949][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.559117][ T12] ops_undo_list+0x615/0x8f0 [ 46.559305][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.559466][ T12] ? netns_install+0x2a0/0x2a0 [ 46.559708][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.559898][ T12] ? idr_destroy+0x121/0x250 [ 46.560062][ T12] cleanup_net+0x431/0x940 [ 46.560236][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.560467][ T12] ? process_one_work+0xdb7/0x1410 [ 46.560628][ T12] ? lock_acquire+0x134/0x160 [ 46.560788][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.560969][ T12] process_one_work+0xdf8/0x1410 [ 46.561219][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.561381][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.561552][ T12] worker_thread+0x4f1/0xd60 [ 46.561728][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.561975][ T12] kthread+0x367/0x460 [ 46.562109][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.562323][ T12] ? kthread_affine_node+0x330/0x330 [ 46.562498][ T12] ret_from_fork+0x474/0x6b0 [ 46.562745][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.562942][ T12] ? __switch_to+0x5a3/0xe00 [ 46.563108][ T12] ? kthread_affine_node+0x330/0x330 [ 46.563289][ T12] ret_from_fork_asm+0x11/0x20 [ 46.563525][ T12] [ 46.563655][ T12] irq event stamp: 111839 [ 46.563785][ T12] hardirqs last enabled at (111849): [] __up_console_sem+0x5a/0x70 [ 46.564038][ T12] hardirqs last disabled at (111858): [] __up_console_sem+0x3f/0x70 [ 46.564364][ T12] softirqs last enabled at (111264): [] __alloc_skb+0x4c2/0x5f0 [ 46.564608][ T12] softirqs last disabled at (111262): [] __alloc_skb+0x4c2/0x5f0 [ 46.564931][ T12] ---[ end trace 0000000000000000 ]--- [ 46.572512][ T12] ------------[ cut here ]------------ [ 46.572689][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.573015][ T12] Modules linked in: [ 46.573162][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.573511][ T12] Tainted: [W]=WARN [ 46.573651][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.573860][ T12] Workqueue: netns cleanup_net [ 46.574054][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.574265][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.574732][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.574933][ T12] RAX: 00000000ffffffa6 RBX: ff110000121ae3c0 RCX: 1ff4000000018eed [ 46.575155][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121ae47c [ 46.575389][ T12] RBP: ff110000107f4000 R08: 1fe2200002435c91 R09: ff11000001aed1d0 [ 46.575686][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.575912][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.576135][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.576470][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.576668][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.576898][ T12] PKRU: 55555554 [ 46.577102][ T12] Call Trace: [ 46.577247][ T12] [ 46.577354][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.577555][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.577820][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.577998][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.578166][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.578341][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.578577][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.578745][ T12] ops_undo_list+0x615/0x8f0 [ 46.578918][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.579084][ T12] ? netns_install+0x2a0/0x2a0 [ 46.579262][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.579444][ T12] ? idr_destroy+0x121/0x250 [ 46.579613][ T12] cleanup_net+0x431/0x940 [ 46.579782][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.580024][ T12] ? process_one_work+0xdb7/0x1410 [ 46.580191][ T12] ? lock_acquire+0x134/0x160 [ 46.580370][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.580538][ T12] process_one_work+0xdf8/0x1410 [ 46.580779][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.580956][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.581127][ T12] worker_thread+0x4f1/0xd60 [ 46.581311][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.581549][ T12] kthread+0x367/0x460 [ 46.581686][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.581890][ T12] ? kthread_affine_node+0x330/0x330 [ 46.582055][ T12] ret_from_fork+0x474/0x6b0 [ 46.582312][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.582509][ T12] ? __switch_to+0x5a3/0xe00 [ 46.582675][ T12] ? kthread_affine_node+0x330/0x330 [ 46.582839][ T12] ret_from_fork_asm+0x11/0x20 [ 46.583086][ T12] [ 46.583235][ T12] irq event stamp: 120189 [ 46.583371][ T12] hardirqs last enabled at (120199): [] __up_console_sem+0x5a/0x70 [ 46.583627][ T12] hardirqs last disabled at (120208): [] __up_console_sem+0x3f/0x70 [ 46.583957][ T12] softirqs last enabled at (120134): [] handle_softirqs+0x611/0x940 [ 46.584221][ T12] softirqs last disabled at (120121): [] __irq_exit_rcu+0x103/0x1c0 [ 46.584557][ T12] ---[ end trace 0000000000000000 ]--- [ 46.585894][ T12] ------------[ cut here ]------------ [ 46.586054][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.586346][ T12] Modules linked in: [ 46.586555][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.586879][ T12] Tainted: [W]=WARN [ 46.587013][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.587295][ T12] Workqueue: netns cleanup_net [ 46.587465][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.587666][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.588242][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.588441][ T12] RAX: 00000000ffffffa6 RBX: ff110000121ae200 RCX: 1ff4000000018eed [ 46.588736][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121ae2bc [ 46.588965][ T12] RBP: ff11000007879000 R08: 1fe2200002435c59 R09: ff11000001aed1d0 [ 46.589191][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.589427][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.589650][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.589983][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.590191][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.590441][ T12] PKRU: 55555554 [ 46.590645][ T12] Call Trace: [ 46.590790][ T12] [ 46.590909][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.591114][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.591390][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.591555][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.591725][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.591898][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.592064][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.592313][ T12] ops_undo_list+0x615/0x8f0 [ 46.592482][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.592648][ T12] ? netns_install+0x2a0/0x2a0 [ 46.592815][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.593068][ T12] ? idr_destroy+0x121/0x250 [ 46.593257][ T12] cleanup_net+0x431/0x940 [ 46.593425][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.593595][ T12] ? process_one_work+0xdb7/0x1410 [ 46.593835][ T12] ? lock_acquire+0x134/0x160 [ 46.594022][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.594191][ T12] process_one_work+0xdf8/0x1410 [ 46.594377][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.594629][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.594799][ T12] worker_thread+0x4f1/0xd60 [ 46.594977][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.595141][ T12] kthread+0x367/0x460 [ 46.595360][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.595555][ T12] ? kthread_affine_node+0x330/0x330 [ 46.595720][ T12] ret_from_fork+0x474/0x6b0 [ 46.595907][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.596187][ T12] ? __switch_to+0x5a3/0xe00 [ 46.596381][ T12] ? kthread_affine_node+0x330/0x330 [ 46.596562][ T12] ret_from_fork_asm+0x11/0x20 [ 46.596825][ T12] [ 46.596979][ T12] irq event stamp: 121781 [ 46.597115][ T12] hardirqs last enabled at (121791): [] __up_console_sem+0x5a/0x70 [ 46.597385][ T12] hardirqs last disabled at (121802): [] __up_console_sem+0x3f/0x70 [ 46.597729][ T12] softirqs last enabled at (121582): [] handle_softirqs+0x611/0x940 [ 46.598002][ T12] softirqs last disabled at (121575): [] __irq_exit_rcu+0x103/0x1c0 [ 46.598341][ T12] ---[ end trace 0000000000000000 ]--- [ 46.599670][ T12] ------------[ cut here ]------------ [ 46.599829][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 46.600120][ T12] Modules linked in: [ 46.600340][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.600655][ T12] Tainted: [W]=WARN [ 46.600788][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.601061][ T12] Workqueue: netns cleanup_net [ 46.601245][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.601445][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.601991][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 46.602183][ T12] RAX: 00000000ffffffa6 RBX: ff110000121aeac0 RCX: 1ff4000000018eed [ 46.602488][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000121aeb7c [ 46.602707][ T12] RBP: ff110000020bc000 R08: 1fe2200002435d71 R09: ff11000001aed1d0 [ 46.602938][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 46.603242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.603467][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 46.603790][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.603996][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 46.604230][ T12] PKRU: 55555554 [ 46.604365][ T12] Call Trace: [ 46.604568][ T12] [ 46.604675][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.604880][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.605073][ T12] ? queue_rcu_work+0x7c/0xa0 [ 46.605321][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 46.605505][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.605679][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 46.605854][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.606107][ T12] ops_undo_list+0x615/0x8f0 [ 46.606292][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.606470][ T12] ? netns_install+0x2a0/0x2a0 [ 46.606644][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.606910][ T12] ? idr_destroy+0x121/0x250 [ 46.607084][ T12] cleanup_net+0x431/0x940 [ 46.607267][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.607431][ T12] ? process_one_work+0xdb7/0x1410 [ 46.607673][ T12] ? lock_acquire+0x134/0x160 [ 46.607838][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.608013][ T12] process_one_work+0xdf8/0x1410 [ 46.608181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.608433][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.608615][ T12] worker_thread+0x4f1/0xd60 [ 46.608795][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.608974][ T12] kthread+0x367/0x460 [ 46.609191][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.609399][ T12] ? kthread_affine_node+0x330/0x330 [ 46.609576][ T12] ret_from_fork+0x474/0x6b0 [ 46.609757][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.610041][ T12] ? __switch_to+0x5a3/0xe00 [ 46.610219][ T12] ? kthread_affine_node+0x330/0x330 [ 46.610383][ T12] ret_from_fork_asm+0x11/0x20 [ 46.610564][ T12] [ 46.610782][ T12] irq event stamp: 123369 [ 46.610929][ T12] hardirqs last enabled at (123379): [] __up_console_sem+0x5a/0x70 [ 46.611209][ T12] hardirqs last disabled at (123390): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 46.611576][ T12] softirqs last enabled at (122794): [] __alloc_skb+0x4c2/0x5f0 [ 46.611846][ T12] softirqs last disabled at (122792): [] __alloc_skb+0x4c2/0x5f0 [ 46.612191][ T12] ---[ end trace 0000000000000000 ]--- [ 46.629015][ T372] ------------[ cut here ]------------ [ 46.629168][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/372 [ 46.629405][ T372] Modules linked in: [ 46.629512][ T372] CPU: 3 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.629794][ T372] Tainted: [W]=WARN [ 46.629897][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.630060][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.630238][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.630704][ T372] RSP: 0018:ffa0000000f47a80 EFLAGS: 00010286 [ 46.630872][ T372] RAX: 00000000ffffffa6 RBX: ff110000153a6200 RCX: 1ff40000001e8f16 [ 46.631067][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a62bc [ 46.631266][ T372] RBP: ff1100000f731000 R08: 1fe2200002a74c59 R09: ff1100000e81ae80 [ 46.631460][ T372] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.631658][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f731000 [ 46.631854][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.632086][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.632255][ T372] CR2: 00007fbe0bb20690 CR3: 00000000054ae006 CR4: 0000000000771ef0 [ 46.632455][ T372] PKRU: 55555554 [ 46.632552][ T372] Call Trace: [ 46.632649][ T372] [ 46.632716][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.632848][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.632985][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.633084][ T372] register_netdevice+0x1526/0x1bc0 [ 46.633223][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.633388][ T372] ? alloc_netdev_mqs+0xed0/0x1490 [ 46.633520][ T372] register_netdev+0x23/0x40 [ 46.633651][ T372] loopback_net_init+0x7d/0x150 [ 46.633786][ T372] ops_init+0x187/0x560 [ 46.633890][ T372] setup_net+0x11b/0x3b0 [ 46.633988][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.634118][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.634255][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.634388][ T372] copy_net_ns+0x383/0x660 [ 46.634519][ T372] create_new_namespaces+0x371/0xa10 [ 46.634654][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.634786][ T372] ksys_unshare+0x353/0x880 [ 46.634920][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.635054][ T372] ? walk_process_tree+0x350/0x350 [ 46.635189][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.635332][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.635468][ T372] __x64_sys_unshare+0x34/0x50 [ 46.635603][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.635733][ T372] do_syscall_64+0x117/0xfc0 [ 46.635862][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.636000][ T372] ? exc_page_fault+0xee/0x100 [ 46.636131][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.636300][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.636439][ T372] 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 [ 46.636916][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.637121][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.637326][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.637529][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.637731][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.637938][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.638147][ T372] [ 46.638254][ T372] irq event stamp: 22059 [ 46.638356][ T372] hardirqs last enabled at (22067): [] __up_console_sem+0x5a/0x70 [ 46.638590][ T372] hardirqs last disabled at (22074): [] __up_console_sem+0x3f/0x70 [ 46.638822][ T372] softirqs last enabled at (21558): [] __alloc_skb+0x4c2/0x5f0 [ 46.639062][ T372] softirqs last disabled at (21556): [] __alloc_skb+0x4c2/0x5f0 [ 46.639295][ T372] ---[ end trace 0000000000000000 ]--- [ 46.639624][ T12] ------------[ cut here ]------------ [ 46.639759][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.640010][ T12] Modules linked in: [ 46.640106][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.640397][ T12] Tainted: [W]=WARN [ 46.640490][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.640644][ T12] Workqueue: netns cleanup_net [ 46.640772][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.640935][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.641380][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.641534][ T12] RAX: 00000000ffffffa6 RBX: ff110000153a63c0 RCX: 1ff4000000018eaf [ 46.641724][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a647c [ 46.641911][ T12] RBP: ff11000005909000 R08: 1fe2200002a74c91 R09: ff11000001aed1d0 [ 46.642094][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 46.642282][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e981000 [ 46.642468][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.642683][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.642836][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.643024][ T12] PKRU: 55555554 [ 46.643115][ T12] Call Trace: [ 46.643211][ T12] [ 46.643276][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.643401][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.643494][ T12] netif_close_many+0x2ac/0x640 [ 46.643616][ T12] ? mark_held_locks+0x40/0x70 [ 46.643739][ T12] ? __dev_close_many+0x670/0x670 [ 46.643862][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.644021][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.644174][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.644305][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.644457][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.644581][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.644714][ T12] default_device_exit_batch+0x38b/0x600 [ 46.644842][ T12] ? unregister_netdev+0x60/0x60 [ 46.644974][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.645097][ T12] ? fou_exit_net+0x30/0x110 [ 46.645231][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.645357][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.645479][ T12] ? netns_install+0x2a0/0x2a0 [ 46.645603][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.645726][ T12] ? idr_destroy+0x121/0x250 [ 46.645849][ T12] cleanup_net+0x431/0x940 [ 46.645977][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.646099][ T12] ? process_one_work+0xdb7/0x1410 [ 46.646230][ T12] ? lock_acquire+0x134/0x160 [ 46.646357][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.646485][ T12] process_one_work+0xdf8/0x1410 [ 46.646615][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.646741][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.646876][ T12] worker_thread+0x4f1/0xd60 [ 46.647006][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.647133][ T12] kthread+0x367/0x460 [ 46.647233][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.647391][ T12] ? kthread_affine_node+0x330/0x330 [ 46.647518][ T12] ret_from_fork+0x474/0x6b0 [ 46.647644][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.647801][ T12] ? __switch_to+0x5a3/0xe00 [ 46.647931][ T12] ? kthread_affine_node+0x330/0x330 [ 46.648059][ T12] ret_from_fork_asm+0x11/0x20 [ 46.648189][ T12] [ 46.648288][ T12] irq event stamp: 133327 [ 46.648381][ T12] hardirqs last enabled at (133335): [] __up_console_sem+0x5a/0x70 [ 46.648598][ T12] hardirqs last disabled at (133342): [] __up_console_sem+0x3f/0x70 [ 46.648813][ T12] softirqs last enabled at (133258): [] handle_softirqs+0x611/0x940 [ 46.649034][ T12] softirqs last disabled at (133253): [] __irq_exit_rcu+0x103/0x1c0 [ 46.649250][ T12] ---[ end trace 0000000000000000 ]--- [ 46.650549][ T12] ------------[ cut here ]------------ [ 46.650672][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.650917][ T12] Modules linked in: [ 46.651011][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.651292][ T12] Tainted: [W]=WARN [ 46.651385][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.651537][ T12] Workqueue: netns cleanup_net [ 46.651666][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.651826][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.652273][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.652426][ T12] RAX: 00000000ffffffa6 RBX: ff1100001bd81540 RCX: 1ff4000000018eaf [ 46.652612][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bd815fc [ 46.652794][ T12] RBP: ff1100000e981000 R08: 1fe22000037b02c1 R09: ff11000001aed1d0 [ 46.652980][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 46.653163][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f70c000 [ 46.653355][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.653568][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.653721][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.653908][ T12] PKRU: 55555554 [ 46.653999][ T12] Call Trace: [ 46.654090][ T12] [ 46.654156][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.654287][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.654410][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.654503][ T12] netif_close_many+0x2ac/0x640 [ 46.654624][ T12] ? mark_held_locks+0x40/0x70 [ 46.654749][ T12] ? __dev_close_many+0x670/0x670 [ 46.654875][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.655029][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.655186][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.655315][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.655471][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.655594][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.655720][ T12] default_device_exit_batch+0x38b/0x600 [ 46.655845][ T12] ? unregister_netdev+0x60/0x60 [ 46.655973][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.656098][ T12] ? fou_exit_net+0x30/0x110 [ 46.656228][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.656353][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.656476][ T12] ? netns_install+0x2a0/0x2a0 [ 46.656603][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.656731][ T12] ? idr_destroy+0x121/0x250 [ 46.656858][ T12] cleanup_net+0x431/0x940 [ 46.656989][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.657114][ T12] ? process_one_work+0xdb7/0x1410 [ 46.657246][ T12] ? lock_acquire+0x134/0x160 [ 46.657374][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.657501][ T12] process_one_work+0xdf8/0x1410 [ 46.657631][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.657755][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.657888][ T12] worker_thread+0x4f1/0xd60 [ 46.658021][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.658150][ T12] kthread+0x367/0x460 [ 46.658250][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.658407][ T12] ? kthread_affine_node+0x330/0x330 [ 46.658535][ T12] ret_from_fork+0x474/0x6b0 [ 46.658662][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.658818][ T12] ? __switch_to+0x5a3/0xe00 [ 46.658951][ T12] ? kthread_affine_node+0x330/0x330 [ 46.659077][ T12] ret_from_fork_asm+0x11/0x20 [ 46.659211][ T12] [ 46.659303][ T12] irq event stamp: 136257 [ 46.659396][ T12] hardirqs last enabled at (136265): [] __up_console_sem+0x5a/0x70 [ 46.659613][ T12] hardirqs last disabled at (136272): [] __up_console_sem+0x3f/0x70 [ 46.659829][ T12] softirqs last enabled at (135818): [] handle_softirqs+0x611/0x940 [ 46.660046][ T12] softirqs last disabled at (135813): [] __irq_exit_rcu+0x103/0x1c0 [ 46.660264][ T12] ---[ end trace 0000000000000000 ]--- [ 46.660698][ T12] ------------[ cut here ]------------ [ 46.660820][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.661063][ T12] Modules linked in: [ 46.661156][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.661451][ T12] Tainted: [W]=WARN [ 46.661545][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.661710][ T12] Workqueue: netns cleanup_net [ 46.661837][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.662003][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.662445][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.662603][ T12] RAX: 00000000ffffffa6 RBX: ff1100001bd80900 RCX: 1ff4000000018eaf [ 46.662785][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bd809bc [ 46.662973][ T12] RBP: ff1100000f70c000 R08: 1fe22000037b0139 R09: ff11000001aed1d0 [ 46.663157][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 46.663347][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007831000 [ 46.663531][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.663746][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.663904][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.664088][ T12] PKRU: 55555554 [ 46.664182][ T12] Call Trace: [ 46.664281][ T12] [ 46.664345][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.664468][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.664591][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.664685][ T12] netif_close_many+0x2ac/0x640 [ 46.664809][ T12] ? mark_held_locks+0x40/0x70 [ 46.664937][ T12] ? __dev_close_many+0x670/0x670 [ 46.665061][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.665220][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.665374][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.665497][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.665650][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.665773][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.665905][ T12] default_device_exit_batch+0x38b/0x600 [ 46.666034][ T12] ? unregister_netdev+0x60/0x60 [ 46.666161][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.666293][ T12] ? fou_exit_net+0x30/0x110 [ 46.666420][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.666546][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.666672][ T12] ? netns_install+0x2a0/0x2a0 [ 46.666796][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.666927][ T12] ? idr_destroy+0x121/0x250 [ 46.667056][ T12] cleanup_net+0x431/0x940 [ 46.667182][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.667313][ T12] ? process_one_work+0xdb7/0x1410 [ 46.667443][ T12] ? lock_acquire+0x134/0x160 [ 46.667569][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.667697][ T12] process_one_work+0xdf8/0x1410 [ 46.667827][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.667959][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.668089][ T12] worker_thread+0x4f1/0xd60 [ 46.668224][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.668350][ T12] kthread+0x367/0x460 [ 46.668444][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.668597][ T12] ? kthread_affine_node+0x330/0x330 [ 46.668720][ T12] ret_from_fork+0x474/0x6b0 [ 46.668843][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.669003][ T12] ? __switch_to+0x5a3/0xe00 [ 46.669126][ T12] ? kthread_affine_node+0x330/0x330 [ 46.669255][ T12] ret_from_fork_asm+0x11/0x20 [ 46.669383][ T12] [ 46.669474][ T12] irq event stamp: 138221 [ 46.669566][ T12] hardirqs last enabled at (138229): [] __up_console_sem+0x5a/0x70 [ 46.669778][ T12] hardirqs last disabled at (138236): [] __up_console_sem+0x3f/0x70 [ 46.669994][ T12] softirqs last enabled at (137682): [] __alloc_skb+0x4c2/0x5f0 [ 46.670210][ T12] softirqs last disabled at (137680): [] __alloc_skb+0x4c2/0x5f0 [ 46.670424][ T12] ---[ end trace 0000000000000000 ]--- [ 46.671600][ T12] ------------[ cut here ]------------ [ 46.671722][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.671968][ T12] Modules linked in: [ 46.672062][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.672347][ T12] Tainted: [W]=WARN [ 46.672442][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.672596][ T12] Workqueue: netns cleanup_net [ 46.672725][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.672891][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.673338][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 46.673495][ T12] RAX: 00000000ffffffa6 RBX: ff110000099bf000 RCX: 1ff4000000018eaf [ 46.673681][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099bf0bc [ 46.673866][ T12] RBP: ff11000007831000 R08: 1fe2200001337e19 R09: ff11000001aed1d0 [ 46.674058][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 46.674249][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 46.674437][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.674653][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.674808][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.675000][ T12] PKRU: 55555554 [ 46.675093][ T12] Call Trace: [ 46.675185][ T12] [ 46.675256][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.675381][ T12] ? notifier_call_chain+0xb0/0x320 [ 46.675507][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 46.675603][ T12] netif_close_many+0x2ac/0x640 [ 46.675728][ T12] ? mark_held_locks+0x40/0x70 [ 46.675855][ T12] ? __dev_close_many+0x670/0x670 [ 46.675984][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.676144][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 46.676315][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.676442][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.676601][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.676730][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.676865][ T12] default_device_exit_batch+0x38b/0x600 [ 46.676998][ T12] ? unregister_netdev+0x60/0x60 [ 46.677126][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.677258][ T12] ? fou_exit_net+0x30/0x110 [ 46.677388][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.677518][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.677646][ T12] ? netns_install+0x2a0/0x2a0 [ 46.677773][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.677903][ T12] ? idr_destroy+0x121/0x250 [ 46.678033][ T12] cleanup_net+0x431/0x940 [ 46.678161][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.678292][ T12] ? process_one_work+0xdb7/0x1410 [ 46.678421][ T12] ? lock_acquire+0x134/0x160 [ 46.678546][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.678674][ T12] process_one_work+0xdf8/0x1410 [ 46.678806][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.678951][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.679080][ T12] worker_thread+0x4f1/0xd60 [ 46.679213][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.679337][ T12] kthread+0x367/0x460 [ 46.679430][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.679583][ T12] ? kthread_affine_node+0x330/0x330 [ 46.679710][ T12] ret_from_fork+0x474/0x6b0 [ 46.679840][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.680000][ T12] ? __switch_to+0x5a3/0xe00 [ 46.680124][ T12] ? kthread_affine_node+0x330/0x330 [ 46.680254][ T12] ret_from_fork_asm+0x11/0x20 [ 46.680383][ T12] [ 46.680474][ T12] irq event stamp: 141055 [ 46.680568][ T12] hardirqs last enabled at (141063): [] __up_console_sem+0x5a/0x70 [ 46.680784][ T12] hardirqs last disabled at (141070): [] __up_console_sem+0x3f/0x70 [ 46.681002][ T12] softirqs last enabled at (140664): [] handle_softirqs+0x611/0x940 [ 46.681219][ T12] softirqs last disabled at (140659): [] __irq_exit_rcu+0x103/0x1c0 [ 46.681435][ T12] ---[ end trace 0000000000000000 ]--- [ 46.687881][ T12] ------------[ cut here ]------------ [ 46.688013][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.688255][ T12] Modules linked in: [ 46.688348][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.688628][ T12] Tainted: [W]=WARN [ 46.688722][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.688876][ T12] Workqueue: netns cleanup_net [ 46.689005][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.689160][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.689592][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.689743][ T12] RAX: 00000000ffffffa6 RBX: ff1100001bad6ac0 RCX: 1ff4000000018ed5 [ 46.689926][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bad6b7c [ 46.690103][ T12] RBP: ff11000005909000 R08: 1fe220000375ad71 R09: ff11000001aed1d0 [ 46.690288][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 46.690465][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.690648][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.690855][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.691010][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.691190][ T12] PKRU: 55555554 [ 46.691283][ T12] Call Trace: [ 46.691373][ T12] [ 46.691435][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.691590][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.691745][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.691874][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.692004][ T12] default_device_exit_batch+0x38b/0x600 [ 46.692130][ T12] ? unregister_netdev+0x60/0x60 [ 46.692261][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.692385][ T12] ? fou_exit_net+0x30/0x110 [ 46.692510][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.692640][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.692764][ T12] ? netns_install+0x2a0/0x2a0 [ 46.692891][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.693019][ T12] ? idr_destroy+0x121/0x250 [ 46.693144][ T12] cleanup_net+0x431/0x940 [ 46.693272][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.693396][ T12] ? process_one_work+0xdb7/0x1410 [ 46.693520][ T12] ? lock_acquire+0x134/0x160 [ 46.693643][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.693772][ T12] process_one_work+0xdf8/0x1410 [ 46.693906][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.694033][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.694162][ T12] worker_thread+0x4f1/0xd60 [ 46.694292][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.694413][ T12] kthread+0x367/0x460 [ 46.694504][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.694655][ T12] ? kthread_affine_node+0x330/0x330 [ 46.694776][ T12] ret_from_fork+0x474/0x6b0 [ 46.694901][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.695050][ T12] ? __switch_to+0x5a3/0xe00 [ 46.695171][ T12] ? kthread_affine_node+0x330/0x330 [ 46.695296][ T12] ret_from_fork_asm+0x11/0x20 [ 46.695422][ T12] [ 46.695512][ T12] irq event stamp: 150009 [ 46.695603][ T12] hardirqs last enabled at (150017): [] __up_console_sem+0x5a/0x70 [ 46.695810][ T12] hardirqs last disabled at (150024): [] __up_console_sem+0x3f/0x70 [ 46.696023][ T12] softirqs last enabled at (149566): [] handle_softirqs+0x611/0x940 [ 46.696234][ T12] softirqs last disabled at (149559): [] __irq_exit_rcu+0x103/0x1c0 [ 46.696442][ T12] ---[ end trace 0000000000000000 ]--- [ 46.697709][ T12] ------------[ cut here ]------------ [ 46.697827][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.698065][ T12] Modules linked in: [ 46.698157][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.698436][ T12] Tainted: [W]=WARN [ 46.698526][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.698678][ T12] Workqueue: netns cleanup_net [ 46.698802][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.698961][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.699391][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.699542][ T12] RAX: 00000000ffffffa6 RBX: ff1100001bad6e40 RCX: 1ff4000000018ed5 [ 46.699721][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bad6efc [ 46.699904][ T12] RBP: ff1100000e981000 R08: 1fe220000375ade1 R09: ff11000001aed1d0 [ 46.700081][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 46.700264][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.700445][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.700654][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.700803][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.700989][ T12] PKRU: 55555554 [ 46.701078][ T12] Call Trace: [ 46.701167][ T12] [ 46.701234][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.701388][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.701538][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.701661][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.701790][ T12] default_device_exit_batch+0x38b/0x600 [ 46.701918][ T12] ? unregister_netdev+0x60/0x60 [ 46.702044][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.702166][ T12] ? fou_exit_net+0x30/0x110 [ 46.702297][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.702420][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.702545][ T12] ? netns_install+0x2a0/0x2a0 [ 46.702668][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.702793][ T12] ? idr_destroy+0x121/0x250 [ 46.702923][ T12] cleanup_net+0x431/0x940 [ 46.703045][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.703169][ T12] ? process_one_work+0xdb7/0x1410 [ 46.703299][ T12] ? lock_acquire+0x134/0x160 [ 46.703424][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.703548][ T12] process_one_work+0xdf8/0x1410 [ 46.703677][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.703798][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.703931][ T12] worker_thread+0x4f1/0xd60 [ 46.704060][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.704180][ T12] kthread+0x367/0x460 [ 46.704275][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.704425][ T12] ? kthread_affine_node+0x330/0x330 [ 46.704545][ T12] ret_from_fork+0x474/0x6b0 [ 46.704665][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.704815][ T12] ? __switch_to+0x5a3/0xe00 [ 46.704937][ T12] ? kthread_affine_node+0x330/0x330 [ 46.705058][ T12] ret_from_fork_asm+0x11/0x20 [ 46.705184][ T12] [ 46.705277][ T12] irq event stamp: 152761 [ 46.705367][ T12] hardirqs last enabled at (152769): [] __up_console_sem+0x5a/0x70 [ 46.705573][ T12] hardirqs last disabled at (152776): [] __up_console_sem+0x3f/0x70 [ 46.705781][ T12] softirqs last enabled at (152340): [] handle_softirqs+0x611/0x940 [ 46.705993][ T12] softirqs last disabled at (152335): [] __irq_exit_rcu+0x103/0x1c0 [ 46.706203][ T12] ---[ end trace 0000000000000000 ]--- [ 46.707450][ T12] ------------[ cut here ]------------ [ 46.707568][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.707801][ T12] Modules linked in: [ 46.707898][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.708166][ T12] Tainted: [W]=WARN [ 46.708261][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.708409][ T12] Workqueue: netns cleanup_net [ 46.708531][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.708686][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.709111][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.709266][ T12] RAX: 00000000ffffffa6 RBX: ff110000156a98c0 RCX: 1ff4000000018ed5 [ 46.709444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156a997c [ 46.709624][ T12] RBP: ff1100000f70c000 R08: 1fe2200002ad5331 R09: ff11000001aed1d0 [ 46.709800][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 46.709982][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.710162][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.710378][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.710527][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.710711][ T12] PKRU: 55555554 [ 46.710801][ T12] Call Trace: [ 46.710892][ T12] [ 46.710955][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.711113][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.711267][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.711386][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.711509][ T12] default_device_exit_batch+0x38b/0x600 [ 46.711634][ T12] ? unregister_netdev+0x60/0x60 [ 46.711759][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.711889][ T12] ? fou_exit_net+0x30/0x110 [ 46.712016][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.712144][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.712270][ T12] ? netns_install+0x2a0/0x2a0 [ 46.712392][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.712515][ T12] ? idr_destroy+0x121/0x250 [ 46.712640][ T12] cleanup_net+0x431/0x940 [ 46.712764][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.712893][ T12] ? process_one_work+0xdb7/0x1410 [ 46.713020][ T12] ? lock_acquire+0x134/0x160 [ 46.713144][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.713271][ T12] process_one_work+0xdf8/0x1410 [ 46.713400][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.713523][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.713652][ T12] worker_thread+0x4f1/0xd60 [ 46.713779][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.713908][ T12] kthread+0x367/0x460 [ 46.714003][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.714158][ T12] ? kthread_affine_node+0x330/0x330 [ 46.714284][ T12] ret_from_fork+0x474/0x6b0 [ 46.714405][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.714559][ T12] ? __switch_to+0x5a3/0xe00 [ 46.714681][ T12] ? kthread_affine_node+0x330/0x330 [ 46.714807][ T12] ret_from_fork_asm+0x11/0x20 [ 46.714938][ T12] [ 46.715027][ T12] irq event stamp: 155633 [ 46.715116][ T12] hardirqs last enabled at (155641): [] __up_console_sem+0x5a/0x70 [ 46.715329][ T12] hardirqs last disabled at (155650): [] __up_console_sem+0x3f/0x70 [ 46.715536][ T12] softirqs last enabled at (155162): [] __alloc_skb+0x4c2/0x5f0 [ 46.715746][ T12] softirqs last disabled at (155160): [] __alloc_skb+0x4c2/0x5f0 [ 46.715958][ T12] ---[ end trace 0000000000000000 ]--- [ 46.717139][ T12] ------------[ cut here ]------------ [ 46.717262][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 46.717495][ T12] Modules linked in: [ 46.717588][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.717860][ T12] Tainted: [W]=WARN [ 46.717955][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.718106][ T12] Workqueue: netns cleanup_net [ 46.718235][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.718390][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.718816][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 46.718970][ T12] RAX: 00000000ffffffa6 RBX: ff110000156a8740 RCX: 1ff4000000018ed5 [ 46.719156][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156a87fc [ 46.719338][ T12] RBP: ff11000007831000 R08: 1fe2200002ad5101 R09: ff11000001aed1d0 [ 46.719515][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 46.719692][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.719878][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.720084][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.720237][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 46.720415][ T12] PKRU: 55555554 [ 46.720504][ T12] Call Trace: [ 46.720591][ T12] [ 46.720653][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 46.720806][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 46.720959][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.721078][ T12] ? rtnl_is_locked+0x15/0x20 [ 46.721254][ T12] default_device_exit_batch+0x38b/0x600 [ 46.721376][ T12] ? unregister_netdev+0x60/0x60 [ 46.721495][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 46.721618][ T12] ? fou_exit_net+0x30/0x110 [ 46.721743][ T12] ops_undo_list+0x2ce/0x8f0 [ 46.721868][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.721994][ T12] ? netns_install+0x2a0/0x2a0 [ 46.722114][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.722241][ T12] ? idr_destroy+0x121/0x250 [ 46.722363][ T12] cleanup_net+0x431/0x940 [ 46.722485][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 46.722608][ T12] ? process_one_work+0xdb7/0x1410 [ 46.722730][ T12] ? lock_acquire+0x134/0x160 [ 46.722851][ T12] ? rcu_is_watching+0x15/0xd0 [ 46.722980][ T12] process_one_work+0xdf8/0x1410 [ 46.723104][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 46.723230][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 46.723394][ T12] worker_thread+0x4f1/0xd60 [ 46.723521][ T12] ? rescuer_thread+0x1320/0x1320 [ 46.723643][ T12] kthread+0x367/0x460 [ 46.723734][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 46.723897][ T12] ? kthread_affine_node+0x330/0x330 [ 46.724019][ T12] ret_from_fork+0x474/0x6b0 [ 46.724141][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.724299][ T12] ? __switch_to+0x5a3/0xe00 [ 46.724419][ T12] ? kthread_affine_node+0x330/0x330 [ 46.724540][ T12] ret_from_fork_asm+0x11/0x20 [ 46.724664][ T12] [ 46.724751][ T12] irq event stamp: 158383 [ 46.724839][ T12] hardirqs last enabled at (158391): [] __up_console_sem+0x5a/0x70 [ 46.725047][ T12] hardirqs last disabled at (158398): [] __up_console_sem+0x3f/0x70 [ 46.725261][ T12] softirqs last enabled at (157910): [] __alloc_skb+0x4c2/0x5f0 [ 46.725465][ T12] softirqs last disabled at (157908): [] __alloc_skb+0x4c2/0x5f0 [ 46.725670][ T12] ---[ end trace 0000000000000000 ]--- [ 46.729254][ T372] ------------[ cut here ]------------ [ 46.729394][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/372 [ 46.729624][ T372] Modules linked in: [ 46.729724][ T372] CPU: 3 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.729990][ T372] Tainted: [W]=WARN [ 46.730088][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.730257][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.730427][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.730893][ T372] RSP: 0018:ffa0000000f47918 EFLAGS: 00010286 [ 46.731057][ T372] RAX: 00000000ffffffa6 RBX: ff11000017be23c0 RCX: 1ff40000001e8ee9 [ 46.731259][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017be247c [ 46.731452][ T372] RBP: ff11000005f84000 R08: 1fe2200002f7c491 R09: ff1100000e81ae80 [ 46.731647][ T372] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.731840][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f84000 [ 46.732042][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.732274][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.732435][ T372] CR2: 00007fbe0bb20690 CR3: 00000000054ae006 CR4: 0000000000771ef0 [ 46.732630][ T372] PKRU: 55555554 [ 46.732727][ T372] Call Trace: [ 46.732824][ T372] [ 46.732895][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.733026][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.733156][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.733263][ T372] register_netdevice+0x1526/0x1bc0 [ 46.733394][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.733555][ T372] ? alloc_netdev_mqs+0xed0/0x1490 [ 46.733686][ T372] __ip_tunnel_create+0x380/0x470 [ 46.733817][ T372] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 46.733954][ T372] ? net_generic+0xb3/0x1e0 [ 46.734085][ T372] ip_tunnel_init_net+0x1b4/0x510 [ 46.734221][ T372] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 46.734355][ T372] ? __kmalloc_noprof+0x2d7/0x760 [ 46.734490][ T372] ops_init+0x187/0x560 [ 46.734594][ T372] setup_net+0x11b/0x3b0 [ 46.734697][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.734830][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.734968][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.735103][ T372] copy_net_ns+0x383/0x660 [ 46.735245][ T372] create_new_namespaces+0x371/0xa10 [ 46.735383][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.735516][ T372] ksys_unshare+0x353/0x880 [ 46.735649][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.735783][ T372] ? walk_process_tree+0x350/0x350 [ 46.735921][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.736054][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.736192][ T372] __x64_sys_unshare+0x34/0x50 [ 46.736331][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.736463][ T372] do_syscall_64+0x117/0xfc0 [ 46.736599][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.736730][ T372] ? exc_page_fault+0xee/0x100 [ 46.736864][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.737032][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.737169][ T372] 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 [ 46.737633][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.737829][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.738025][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.738223][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.738416][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.738611][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.738811][ T372] [ 46.738910][ T372] irq event stamp: 24147 [ 46.739008][ T372] hardirqs last enabled at (24155): [] __up_console_sem+0x5a/0x70 [ 46.739237][ T372] hardirqs last disabled at (24164): [] __up_console_sem+0x3f/0x70 [ 46.739462][ T372] softirqs last enabled at (23622): [] __alloc_skb+0x4c2/0x5f0 [ 46.739686][ T372] softirqs last disabled at (23620): [] __alloc_skb+0x4c2/0x5f0 [ 46.739915][ T372] ---[ end trace 0000000000000000 ]--- [ 46.742359][ T372] ------------[ cut here ]------------ [ 46.742492][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/372 [ 46.742722][ T372] Modules linked in: [ 46.742822][ T372] CPU: 3 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.743089][ T372] Tainted: [W]=WARN [ 46.743188][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.743356][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.743529][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.743999][ T372] RSP: 0018:ffa0000000f478f8 EFLAGS: 00010286 [ 46.744164][ T372] RAX: 00000000ffffffa6 RBX: ff1100001498ae40 RCX: 1ff40000001e8ee5 [ 46.744366][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001498aefc [ 46.744560][ T372] RBP: ff11000007d11000 R08: 1fe22000029315e1 R09: ff1100000e81ae80 [ 46.744754][ T372] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.744953][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d11000 [ 46.745153][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.745386][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.745550][ T372] CR2: 00007fbe0bb20690 CR3: 00000000054ae006 CR4: 0000000000771ef0 [ 46.745748][ T372] PKRU: 55555554 [ 46.745845][ T372] Call Trace: [ 46.745946][ T372] [ 46.746016][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.746154][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.746293][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.746396][ T372] register_netdevice+0x1526/0x1bc0 [ 46.746532][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.746701][ T372] ? alloc_netdev_mqs+0xed0/0x1490 [ 46.746838][ T372] __ip_tunnel_create+0x380/0x470 [ 46.746977][ T372] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 46.747113][ T372] ? net_generic+0xb3/0x1e0 [ 46.747252][ T372] ip_tunnel_init_net+0x1b4/0x510 [ 46.747388][ T372] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 46.747525][ T372] ? trace_kmalloc+0xed/0x130 [ 46.747660][ T372] ? __kasan_kmalloc+0x7b/0x90 [ 46.747796][ T372] vti_init_net+0x2a/0x140 [ 46.747937][ T372] ops_init+0x187/0x560 [ 46.748040][ T372] setup_net+0x11b/0x3b0 [ 46.748143][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.748282][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.748419][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.748557][ T372] copy_net_ns+0x383/0x660 [ 46.748696][ T372] create_new_namespaces+0x371/0xa10 [ 46.748830][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.748966][ T372] ksys_unshare+0x353/0x880 [ 46.749097][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.749233][ T372] ? walk_process_tree+0x350/0x350 [ 46.749364][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.749496][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.749628][ T372] __x64_sys_unshare+0x34/0x50 [ 46.749757][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.749892][ T372] do_syscall_64+0x117/0xfc0 [ 46.750023][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.750154][ T372] ? exc_page_fault+0xee/0x100 [ 46.750289][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.750452][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.750589][ T372] 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 [ 46.751056][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.751257][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.751452][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.751647][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.751844][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.752042][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.752249][ T372] [ 46.752346][ T372] irq event stamp: 25963 [ 46.752445][ T372] hardirqs last enabled at (25971): [] __up_console_sem+0x5a/0x70 [ 46.752676][ T372] hardirqs last disabled at (25978): [] __up_console_sem+0x3f/0x70 [ 46.752908][ T372] softirqs last enabled at (25420): [] __alloc_skb+0x4c2/0x5f0 [ 46.753135][ T372] softirqs last disabled at (25418): [] __alloc_skb+0x4c2/0x5f0 [ 46.753369][ T372] ---[ end trace 0000000000000000 ]--- [ 46.756063][ T372] ------------[ cut here ]------------ [ 46.756195][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/372 [ 46.756423][ T372] Modules linked in: [ 46.756523][ T372] CPU: 3 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.756783][ T372] Tainted: [W]=WARN [ 46.756887][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.757051][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.757224][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.757687][ T372] RSP: 0018:ffa0000000f47a78 EFLAGS: 00010286 [ 46.757851][ T372] RAX: 00000000ffffffa6 RBX: ff1100001498b8c0 RCX: 1ff40000001e8f15 [ 46.758048][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001498b97c [ 46.758251][ T372] RBP: ff11000009244000 R08: 1fe2200002931731 R09: ff1100000e81ae80 [ 46.758450][ T372] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.758651][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009244000 [ 46.758852][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.759090][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.759265][ T372] CR2: 00007fbe0bb20690 CR3: 00000000054ae006 CR4: 0000000000771ef0 [ 46.759468][ T372] PKRU: 55555554 [ 46.759566][ T372] Call Trace: [ 46.759667][ T372] [ 46.759735][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.759876][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.760009][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.760111][ T372] register_netdevice+0x1526/0x1bc0 [ 46.760248][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.760417][ T372] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.760555][ T372] register_netdev+0x23/0x40 [ 46.760690][ T372] vti6_init_net+0x280/0x3c0 [ 46.760822][ T372] ops_init+0x187/0x560 [ 46.760927][ T372] setup_net+0x11b/0x3b0 [ 46.761026][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.761155][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.761292][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.761424][ T372] copy_net_ns+0x383/0x660 [ 46.761556][ T372] create_new_namespaces+0x371/0xa10 [ 46.761689][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.761821][ T372] ksys_unshare+0x353/0x880 [ 46.761955][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.762084][ T372] ? walk_process_tree+0x350/0x350 [ 46.762220][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.762352][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.762484][ T372] __x64_sys_unshare+0x34/0x50 [ 46.762613][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.762743][ T372] do_syscall_64+0x117/0xfc0 [ 46.762876][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.763005][ T372] ? exc_page_fault+0xee/0x100 [ 46.763135][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.763304][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.763438][ T372] 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 [ 46.763906][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.764101][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.764301][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.764493][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.764687][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.764884][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.765086][ T372] [ 46.765185][ T372] irq event stamp: 27821 [ 46.765288][ T372] hardirqs last enabled at (27831): [] __up_console_sem+0x5a/0x70 [ 46.765512][ T372] hardirqs last disabled at (27838): [] __up_console_sem+0x3f/0x70 [ 46.765737][ T372] softirqs last enabled at (27328): [] __alloc_skb+0x4c2/0x5f0 [ 46.765965][ T372] softirqs last disabled at (27326): [] __alloc_skb+0x4c2/0x5f0 [ 46.766191][ T372] ---[ end trace 0000000000000000 ]--- [ 46.768915][ T372] ------------[ cut here ]------------ [ 46.769049][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/372 [ 46.769280][ T372] Modules linked in: [ 46.769380][ T372] CPU: 3 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.769641][ T372] Tainted: [W]=WARN [ 46.769739][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.769906][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.770075][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.770553][ T372] RSP: 0018:ffa0000000f47a68 EFLAGS: 00010286 [ 46.770720][ T372] RAX: 00000000ffffffa6 RBX: ff1100001a44c200 RCX: 1ff40000001e8f13 [ 46.770926][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a44c2bc [ 46.771125][ T372] RBP: ff1100000a2ac000 R08: 1fe2200003489859 R09: ff1100000e81ae80 [ 46.771329][ T372] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.771530][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2ac000 [ 46.771728][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 46.771967][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.772133][ T372] CR2: 00007fbe0bb20690 CR3: 00000000054ae006 CR4: 0000000000771ef0 [ 46.772341][ T372] PKRU: 55555554 [ 46.772439][ T372] Call Trace: [ 46.772538][ T372] [ 46.772608][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.772739][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.772874][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.772974][ T372] register_netdevice+0x1526/0x1bc0 [ 46.773105][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.773276][ T372] register_netdev+0x23/0x40 [ 46.773407][ T372] sit_init_net+0x299/0x570 [ 46.773537][ T372] ops_init+0x187/0x560 [ 46.773637][ T372] setup_net+0x11b/0x3b0 [ 46.773736][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.773865][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.774001][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.774133][ T372] copy_net_ns+0x383/0x660 [ 46.774269][ T372] create_new_namespaces+0x371/0xa10 [ 46.774400][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.774530][ T372] ksys_unshare+0x353/0x880 [ 46.774661][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.774791][ T372] ? walk_process_tree+0x350/0x350 [ 46.774925][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.775057][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.775188][ T372] __x64_sys_unshare+0x34/0x50 [ 46.775323][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.775452][ T372] do_syscall_64+0x117/0xfc0 [ 46.775581][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.775712][ T372] ? exc_page_fault+0xee/0x100 [ 46.775843][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.776007][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.776142][ T372] 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 [ 46.776606][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.776802][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.777000][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.777193][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.777395][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.777588][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.777787][ T372] [ 46.777889][ T372] irq event stamp: 29701 [ 46.777987][ T372] hardirqs last enabled at (29709): [] __up_console_sem+0x5a/0x70 [ 46.778213][ T372] hardirqs last disabled at (29718): [] __up_console_sem+0x3f/0x70 [ 46.778438][ T372] softirqs last enabled at (29210): [] __alloc_skb+0x4c2/0x5f0 [ 46.778662][ T372] softirqs last disabled at (29208): [] __alloc_skb+0x4c2/0x5f0 [ 46.778891][ T372] ---[ end trace 0000000000000000 ]--- [ 46.796983][ T372] ------------[ cut here ]------------ [ 46.797130][ T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/372 [ 46.797368][ T372] Modules linked in: [ 46.797470][ T372] CPU: 0 UID: 0 PID: 372 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.797740][ T372] Tainted: [W]=WARN [ 46.797841][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.798020][ T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.798194][ T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 46.798684][ T372] RSP: 0018:ffa0000000f47a78 EFLAGS: 00010286 [ 46.798855][ T372] RAX: 00000000ffffffa6 RBX: ff1100000cee5a80 RCX: 1ff40000001e8f15 [ 46.799062][ T372] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cee5b3c [ 46.799268][ T372] RBP: ff1100000a30c000 R08: 1fe22000019dcb69 R09: ff1100000e81ae80 [ 46.799470][ T372] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 46.799670][ T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a30c000 [ 46.799876][ T372] FS: 00007fbe0b914840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 46.800113][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.800288][ T372] CR2: 00007ff6b0ca6574 CR3: 00000000054ae001 CR4: 0000000000771ef0 [ 46.800484][ T372] PKRU: 55555554 [ 46.800581][ T372] Call Trace: [ 46.800683][ T372] [ 46.800750][ T372] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.800884][ T372] ? notifier_call_chain+0xb0/0x320 [ 46.801016][ T372] rtmsg_ifinfo+0x5c/0xb0 [ 46.801115][ T372] register_netdevice+0x1526/0x1bc0 [ 46.801253][ T372] ? unregister_netdevice_queue+0x470/0x470 [ 46.801415][ T372] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.801550][ T372] register_netdev+0x23/0x40 [ 46.801680][ T372] ip6_tnl_init_net+0x2b8/0x400 [ 46.801811][ T372] ops_init+0x187/0x560 [ 46.801915][ T372] setup_net+0x11b/0x3b0 [ 46.802014][ T372] ? unregister_pernet_device+0x80/0x80 [ 46.802143][ T372] ? lockdep_init_map_type+0x5d/0x250 [ 46.802276][ T372] ? mutex_init_lockdep+0xf6/0x120 [ 46.802408][ T372] copy_net_ns+0x383/0x660 [ 46.802541][ T372] create_new_namespaces+0x371/0xa10 [ 46.802673][ T372] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 46.802805][ T372] ksys_unshare+0x353/0x880 [ 46.802938][ T372] ? lockdep_hardirqs_on+0x8c/0x130 [ 46.803068][ T372] ? walk_process_tree+0x350/0x350 [ 46.803202][ T372] ? __x64_sys_openat+0x10e/0x210 [ 46.803332][ T372] ? __ia32_sys_open+0x1b0/0x1b0 [ 46.803465][ T372] __x64_sys_unshare+0x34/0x50 [ 46.803595][ T372] ? do_syscall_64+0x82/0xfc0 [ 46.803725][ T372] do_syscall_64+0x117/0xfc0 [ 46.803854][ T372] ? trace_hardirqs_off+0xd/0x30 [ 46.803989][ T372] ? exc_page_fault+0xee/0x100 [ 46.804119][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.804287][ T372] RIP: 0033:0x7fbe0bbd6bcb [ 46.804423][ T372] 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 [ 46.804894][ T372] RSP: 002b:00007ffd58a359b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.805092][ T372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe0bbd6bcb [ 46.805293][ T372] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 46.805487][ T372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.805682][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58a37be0 [ 46.805879][ T372] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58a39886 [ 46.806081][ T372] [ 46.806180][ T372] irq event stamp: 43627 [ 46.806285][ T372] hardirqs last enabled at (43637): [] __up_console_sem+0x5a/0x70 [ 46.806511][ T372] hardirqs last disabled at (43644): [] __up_console_sem+0x3f/0x70 [ 46.806735][ T372] softirqs last enabled at (43134): [] __alloc_skb+0x4c2/0x5f0 [ 46.806967][ T372] softirqs last disabled at (43132): [] __alloc_skb+0x4c2/0x5f0 [ 46.807202][ T372] ---[ end trace 0000000000000000 ]--- [ 46.844591][ T373] ------------[ cut here ]------------ [ 46.844745][ T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/373 [ 46.844982][ T373] Modules linked in: [ 46.845087][ T373] CPU: 1 UID: 0 PID: 373 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.845369][ T373] Tainted: [W]=WARN [ 46.845472][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.845636][ T373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.845808][ 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 [ 46.846293][ T373] RSP: 0018:ffa0000000f57020 EFLAGS: 00010286 [ 46.846485][ T373] RAX: 00000000ffffffa6 RBX: ff1100000ef103c0 RCX: 1ff40000001eadca [ 46.846682][ T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef1047c [ 46.846883][ T373] RBP: ff1100000f731000 R08: 1fe2200001de2091 R09: ff110000095e5158 [ 46.847077][ T373] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 46.847275][ T373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.847470][ T373] FS: 00007fa766212840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 46.847694][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.847856][ T373] CR2: 00007fa7664e21a0 CR3: 000000001a9ff001 CR4: 0000000000771ef0 [ 46.848057][ T373] PKRU: 55555554 [ 46.848153][ T373] Call Trace: [ 46.848255][ T373] [ 46.848322][ T373] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.848452][ T373] rtmsg_ifinfo+0x5c/0xb0 [ 46.848551][ T373] ? mark_held_locks+0x40/0x70 [ 46.848680][ T373] __dev_notify_flags+0x1b8/0x280 [ 46.848809][ T373] ? netif_change_name+0x8c0/0x8c0 [ 46.848944][ T373] ? __dev_change_flags+0x4a4/0x6d0 [ 46.849076][ T373] ? netif_set_allmulti+0x2c0/0x2c0 [ 46.849210][ T373] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.849340][ T373] ? is_bpf_text_address+0x68/0x110 [ 46.849471][ T373] netif_change_flags+0xfe/0x190 [ 46.849600][ T373] ? unwind_get_return_address+0x67/0xd0 [ 46.849729][ T373] do_setlink.isra.0+0x1d25/0x2a60 [ 46.849862][ T373] ? rtnl_link_get_size+0x350/0x350 [ 46.849997][ T373] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 46.850160][ T373] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.850294][ T373] ? validate_chain+0x38b/0xc20 [ 46.850422][ T373] ? rcu_read_lock_any_held+0x66/0x90 [ 46.850551][ T373] ? stack_depot_save_flags+0x367/0x770 [ 46.850682][ T373] ? __kernel_text_address+0x12/0x30 [ 46.850813][ T373] ? __lock_acquire+0x508/0xc10 [ 46.850947][ T373] ? lock_acquire.part.0+0xbc/0x260 [ 46.851074][ T373] ? rtnl_newlink+0x883/0xee0 [ 46.851209][ T373] ? rcu_is_watching+0x15/0xd0 [ 46.851340][ T373] ? lock_acquire+0x134/0x160 [ 46.851468][ T373] ? rcu_is_watching+0x15/0xd0 [ 46.851597][ T373] ? rcu_is_watching+0x15/0xd0 [ 46.851725][ T373] ? trace_contention_end+0xb3/0x1a0 [ 46.851858][ T373] ? __mutex_lock+0x1db/0x2010 [ 46.851992][ T373] ? __mutex_lock+0x9b2/0x2010 [ 46.852121][ T373] ? rtnl_newlink+0x883/0xee0 [ 46.852257][ T373] ? ww_mutex_lock+0x160/0x160 [ 46.852389][ T373] ? __rtnl_newlink+0x3fa/0xa50 [ 46.852522][ T373] rtnl_newlink+0x8d1/0xee0 [ 46.852655][ T373] ? lock_acquire.part.0+0xbc/0x260 [ 46.852791][ T373] ? find_held_lock+0x2b/0x80 [ 46.852926][ T373] ? __rtnl_newlink+0xa50/0xa50 [ 46.853055][ T373] ? mark_usage+0x61/0x170 [ 46.853183][ T373] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.853321][ T373] ? lock_acquire.part.0+0xbc/0x260 [ 46.853449][ T373] ? find_held_lock+0x2b/0x80 [ 46.853578][ T373] ? __rtnl_newlink+0xa50/0xa50 [ 46.853706][ T373] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.853837][ T373] ? __rtnl_newlink+0xa50/0xa50 [ 46.853970][ T373] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.854100][ T373] ? validate_chain+0x38b/0xc20 [ 46.854237][ T373] ? rtnl_link_fill+0x920/0x920 [ 46.854368][ T373] ? __lock_acquire+0x508/0xc10 [ 46.854500][ T373] ? lock_acquire.part.0+0xbc/0x260 [ 46.854631][ T373] ? find_held_lock+0x2b/0x80 [ 46.854766][ T373] netlink_rcv_skb+0x14e/0x3a0 [ 46.854904][ T373] ? rtnl_link_fill+0x920/0x920 [ 46.855037][ T373] ? netlink_ack+0xcf0/0xcf0 [ 46.855173][ T373] ? netlink_deliver_tap+0xc5/0x330 [ 46.855308][ T373] ? netlink_deliver_tap+0x13c/0x330 [ 46.855442][ T373] netlink_unicast+0x486/0x750 [ 46.855576][ T373] ? netlink_attachskb+0x810/0x810 [ 46.855710][ T373] ? __lock_acquire+0x508/0xc10 [ 46.855846][ T373] netlink_sendmsg+0x735/0xc60 [ 46.855984][ T373] ? netlink_unicast+0x750/0x750 [ 46.856117][ T373] ? __might_fault+0x97/0x140 [ 46.856260][ T373] ____sys_sendmsg+0x419/0x850 [ 46.856394][ T373] ? copy_msghdr_from_user+0x2a0/0x460 [ 46.856526][ T373] ? get_timestamp.constprop.0+0x390/0x390 [ 46.856691][ T373] ? move_addr_to_kernel+0x40/0x40 [ 46.856828][ T373] ? stack_depot_save_flags+0x367/0x770 [ 46.856962][ T373] ? validate_chain+0x38b/0xc20 [ 46.857092][ T373] ___sys_sendmsg+0x14e/0x1d0 [ 46.857226][ T373] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 46.857386][ T373] ? copy_msghdr_from_user+0x460/0x460 [ 46.857526][ T373] __sys_sendmsg+0x145/0x1f0 [ 46.857656][ T373] ? __sys_sendmsg_sock+0x20/0x20 [ 46.857785][ T373] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 46.857954][ T373] ? do_raw_spin_unlock+0x59/0x250 [ 46.858083][ T373] ? rcu_is_watching+0x15/0xd0 [ 46.858215][ T373] do_syscall_64+0x117/0xfc0 [ 46.858345][ T373] ? trace_hardirqs_off+0xd/0x30 [ 46.858473][ T373] ? exc_page_fault+0xee/0x100 [ 46.858609][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.858768][ T373] RIP: 0033:0x7fa76644c08e [ 46.858907][ T373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.859374][ T373] RSP: 002b:00007ffc64ca1730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.859568][ T373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa76644c08e [ 46.859763][ T373] RDX: 0000000000000000 RSI: 00007ffc64ca17e0 RDI: 0000000000000005 [ 46.859960][ T373] RBP: 00007ffc64ca1740 R08: 0000000000000000 R09: 0000000000000000 [ 46.860153][ T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554 [ 46.860350][ T373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64ca1eb0 [ 46.860550][ T373] [ 46.860646][ T373] irq event stamp: 20227 [ 46.860743][ T373] hardirqs last enabled at (20235): [] __up_console_sem+0x5a/0x70 [ 46.860971][ T373] hardirqs last disabled at (20242): [] __up_console_sem+0x3f/0x70 [ 46.861192][ T373] softirqs last enabled at (19358): [] handle_softirqs+0x611/0x940 [ 46.861422][ T373] softirqs last disabled at (19353): [] __irq_exit_rcu+0x103/0x1c0 [ 46.861645][ T373] ---[ end trace 0000000000000000 ]--- [ 47.046046][ T381] ------------[ cut here ]------------ [ 47.046221][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.046451][ T381] Modules linked in: [ 47.046555][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.046812][ T381] Tainted: [W]=WARN [ 47.046913][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.047071][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.047242][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.047688][ T381] RSP: 0018:ffa0000000f97a80 EFLAGS: 00010286 [ 47.047847][ T381] RAX: 00000000ffffffa6 RBX: ff110000131c7a80 RCX: 1ff40000001f2f16 [ 47.048042][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000131c7b3c [ 47.048237][ T381] RBP: ff1100000a839000 R08: 1fe2200002638f69 R09: ff1100000f932e80 [ 47.048424][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.048614][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a839000 [ 47.048807][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.049040][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.049204][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.049395][ T381] PKRU: 55555554 [ 47.049491][ T381] Call Trace: [ 47.049585][ T381] [ 47.049652][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.049780][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.049914][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.050012][ T381] register_netdevice+0x1526/0x1bc0 [ 47.050141][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.050368][ T381] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.050498][ T381] register_netdev+0x23/0x40 [ 47.050624][ T381] loopback_net_init+0x7d/0x150 [ 47.050752][ T381] ops_init+0x187/0x560 [ 47.050850][ T381] setup_net+0x11b/0x3b0 [ 47.050949][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.051075][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.051267][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.051400][ T381] copy_net_ns+0x383/0x660 [ 47.051528][ T381] create_new_namespaces+0x371/0xa10 [ 47.051658][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.051788][ T381] ksys_unshare+0x353/0x880 [ 47.051918][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.052046][ T381] ? walk_process_tree+0x350/0x350 [ 47.052173][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.052305][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.052434][ T381] __x64_sys_unshare+0x34/0x50 [ 47.052560][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.052686][ T381] do_syscall_64+0x117/0xfc0 [ 47.052812][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.052944][ T381] ? exc_page_fault+0xee/0x100 [ 47.053071][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.053235][ T381] RIP: 0033:0x7feb7565dbcb [ 47.053370][ T381] 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 [ 47.053823][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.054021][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.054214][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.054403][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.054593][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.054783][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.054983][ T381] [ 47.055078][ T381] irq event stamp: 21329 [ 47.055174][ T381] hardirqs last enabled at (21337): [] __up_console_sem+0x5a/0x70 [ 47.055400][ T381] hardirqs last disabled at (21346): [] __up_console_sem+0x3f/0x70 [ 47.055622][ T381] softirqs last enabled at (21120): [] handle_softirqs+0x611/0x940 [ 47.055843][ T381] softirqs last disabled at (21015): [] __irq_exit_rcu+0x103/0x1c0 [ 47.056067][ T381] ---[ end trace 0000000000000000 ]--- [ 47.059194][ T381] ------------[ cut here ]------------ [ 47.059338][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.059557][ T381] Modules linked in: [ 47.059656][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.059912][ T381] Tainted: [W]=WARN [ 47.060010][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.060168][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.060335][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.060785][ T381] RSP: 0018:ffa0000000f97918 EFLAGS: 00010286 [ 47.060949][ T381] RAX: 00000000ffffffa6 RBX: ff110000180c5e00 RCX: 1ff40000001f2ee9 [ 47.061180][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000180c5ebc [ 47.061381][ T381] RBP: ff110000123c4000 R08: 1fe2200003018bd9 R09: ff1100000f932e80 [ 47.061584][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.061782][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000123c4000 [ 47.061987][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.062221][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.062387][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.062587][ T381] PKRU: 55555554 [ 47.062685][ T381] Call Trace: [ 47.062784][ T381] [ 47.062851][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.062987][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.063116][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.063216][ T381] register_netdevice+0x1526/0x1bc0 [ 47.063345][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.063505][ T381] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.063637][ T381] __ip_tunnel_create+0x380/0x470 [ 47.063766][ T381] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 47.063899][ T381] ? net_generic+0xb3/0x1e0 [ 47.064029][ T381] ip_tunnel_init_net+0x1b4/0x510 [ 47.064158][ T381] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 47.064779][ T381] ? __kmalloc_noprof+0x2d7/0x760 [ 47.064924][ T381] ops_init+0x187/0x560 [ 47.065024][ T381] setup_net+0x11b/0x3b0 [ 47.065121][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.065303][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.065482][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.065614][ T381] copy_net_ns+0x383/0x660 [ 47.065743][ T381] create_new_namespaces+0x371/0xa10 [ 47.065880][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.066014][ T381] ksys_unshare+0x353/0x880 [ 47.066143][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.066321][ T381] ? walk_process_tree+0x350/0x350 [ 47.066457][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.066584][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.066713][ T381] __x64_sys_unshare+0x34/0x50 [ 47.066839][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.066972][ T381] do_syscall_64+0x117/0xfc0 [ 47.067098][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.067277][ T381] ? exc_page_fault+0xee/0x100 [ 47.067404][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.067560][ T381] RIP: 0033:0x7feb7565dbcb [ 47.067692][ T381] 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 [ 47.068168][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.068415][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.068605][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.068794][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.068988][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.069177][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.069436][ T381] [ 47.069533][ T381] irq event stamp: 25241 [ 47.069633][ T381] hardirqs last enabled at (25249): [] __up_console_sem+0x5a/0x70 [ 47.069859][ T381] hardirqs last disabled at (25256): [] __up_console_sem+0x3f/0x70 [ 47.070087][ T381] softirqs last enabled at (25230): [] handle_softirqs+0x611/0x940 [ 47.070362][ T381] softirqs last disabled at (25273): [] __irq_exit_rcu+0x103/0x1c0 [ 47.070592][ T381] ---[ end trace 0000000000000000 ]--- [ 47.073419][ T381] ------------[ cut here ]------------ [ 47.073557][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.073788][ T381] Modules linked in: [ 47.073895][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.074169][ T381] Tainted: [W]=WARN [ 47.074304][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.074475][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.074650][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.075137][ T381] RSP: 0018:ffa0000000f978f8 EFLAGS: 00010286 [ 47.075310][ T381] RAX: 00000000ffffffa6 RBX: ff1100000bbbe900 RCX: 1ff40000001f2ee5 [ 47.075508][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbbe9bc [ 47.075707][ T381] RBP: ff11000008a1c000 R08: 1fe2200001777d39 R09: ff1100000f932e80 [ 47.075906][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.076103][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a1c000 [ 47.076305][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.076533][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.076696][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.076901][ T381] PKRU: 55555554 [ 47.076998][ T381] Call Trace: [ 47.077096][ T381] [ 47.077165][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.077302][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.077438][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.077538][ T381] register_netdevice+0x1526/0x1bc0 [ 47.077670][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.077832][ T381] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.077966][ T381] __ip_tunnel_create+0x380/0x470 [ 47.078095][ T381] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 47.078230][ T381] ? net_generic+0xb3/0x1e0 [ 47.078360][ T381] ip_tunnel_init_net+0x1b4/0x510 [ 47.078490][ T381] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 47.078623][ T381] ? trace_kmalloc+0xed/0x130 [ 47.078760][ T381] ? __kasan_kmalloc+0x7b/0x90 [ 47.078895][ T381] vti_init_net+0x2a/0x140 [ 47.079031][ T381] ops_init+0x187/0x560 [ 47.079132][ T381] setup_net+0x11b/0x3b0 [ 47.079236][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.079366][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.079498][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.079631][ T381] copy_net_ns+0x383/0x660 [ 47.079765][ T381] create_new_namespaces+0x371/0xa10 [ 47.079905][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.080036][ T381] ksys_unshare+0x353/0x880 [ 47.080166][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.080300][ T381] ? walk_process_tree+0x350/0x350 [ 47.080430][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.080561][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.080694][ T381] __x64_sys_unshare+0x34/0x50 [ 47.080823][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.080956][ T381] do_syscall_64+0x117/0xfc0 [ 47.081085][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.081220][ T381] ? exc_page_fault+0xee/0x100 [ 47.081350][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.081509][ T381] RIP: 0033:0x7feb7565dbcb [ 47.081644][ T381] 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 [ 47.082108][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.082306][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.082501][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.082693][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.082887][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.083079][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.083281][ T381] [ 47.083378][ T381] irq event stamp: 27265 [ 47.083478][ T381] hardirqs last enabled at (27273): [] __up_console_sem+0x5a/0x70 [ 47.083702][ T381] hardirqs last disabled at (27280): [] __up_console_sem+0x3f/0x70 [ 47.083930][ T381] softirqs last enabled at (26722): [] __alloc_skb+0x4c2/0x5f0 [ 47.084155][ T381] softirqs last disabled at (26720): [] __alloc_skb+0x4c2/0x5f0 [ 47.084384][ T381] ---[ end trace 0000000000000000 ]--- [ 47.087070][ T381] ------------[ cut here ]------------ [ 47.087234][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.087463][ T381] Modules linked in: [ 47.087563][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.087822][ T381] Tainted: [W]=WARN [ 47.087924][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.088085][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.088259][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.088718][ T381] RSP: 0018:ffa0000000f97a78 EFLAGS: 00010286 [ 47.088885][ T381] RAX: 00000000ffffffa6 RBX: ff1100000bbbf540 RCX: 1ff40000001f2f15 [ 47.089078][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbbf5fc [ 47.089281][ T381] RBP: ff1100000f859000 R08: 1fe2200001777ec1 R09: ff1100000f932e80 [ 47.089472][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.089664][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f859000 [ 47.089858][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.090090][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.090257][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.090457][ T381] PKRU: 55555554 [ 47.090554][ T381] Call Trace: [ 47.090652][ T381] [ 47.090719][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.090849][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.090984][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.091084][ T381] register_netdevice+0x1526/0x1bc0 [ 47.091222][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.091383][ T381] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.091515][ T381] register_netdev+0x23/0x40 [ 47.091647][ T381] vti6_init_net+0x280/0x3c0 [ 47.091779][ T381] ops_init+0x187/0x560 [ 47.091885][ T381] setup_net+0x11b/0x3b0 [ 47.091988][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.092121][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.092256][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.092387][ T381] copy_net_ns+0x383/0x660 [ 47.092517][ T381] create_new_namespaces+0x371/0xa10 [ 47.092648][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.092778][ T381] ksys_unshare+0x353/0x880 [ 47.092910][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.093043][ T381] ? walk_process_tree+0x350/0x350 [ 47.093171][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.093305][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.093434][ T381] __x64_sys_unshare+0x34/0x50 [ 47.093562][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.093691][ T381] do_syscall_64+0x117/0xfc0 [ 47.093820][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.093952][ T381] ? exc_page_fault+0xee/0x100 [ 47.094087][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.094253][ T381] RIP: 0033:0x7feb7565dbcb [ 47.094388][ T381] 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 [ 47.094853][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.095056][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.095259][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.095460][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.095660][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.095857][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.096068][ T381] [ 47.096167][ T381] irq event stamp: 29121 [ 47.096272][ T381] hardirqs last enabled at (29131): [] __up_console_sem+0x5a/0x70 [ 47.096503][ T381] hardirqs last disabled at (29138): [] __up_console_sem+0x3f/0x70 [ 47.096734][ T381] softirqs last enabled at (28628): [] __alloc_skb+0x4c2/0x5f0 [ 47.096966][ T381] softirqs last disabled at (28626): [] __alloc_skb+0x4c2/0x5f0 [ 47.097192][ T381] ---[ end trace 0000000000000000 ]--- [ 47.108709][ T381] ------------[ cut here ]------------ [ 47.108878][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.109101][ T381] Modules linked in: [ 47.109209][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.109473][ T381] Tainted: [W]=WARN [ 47.109570][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.109732][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.109900][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.110368][ T381] RSP: 0018:ffa0000000f97a68 EFLAGS: 00010286 [ 47.110530][ T381] RAX: 00000000ffffffa6 RBX: ff11000016bc3a80 RCX: 1ff40000001f2f13 [ 47.110719][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc3b3c [ 47.110920][ T381] RBP: ff1100000f6ec000 R08: 1fe2200002d78769 R09: ff1100000f932e80 [ 47.111114][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.111338][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f6ec000 [ 47.111530][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.111754][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.111917][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.112136][ T381] PKRU: 55555554 [ 47.112238][ T381] Call Trace: [ 47.112332][ T381] [ 47.112398][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.112529][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.112662][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.112759][ T381] register_netdevice+0x1526/0x1bc0 [ 47.112911][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.113074][ T381] register_netdev+0x23/0x40 [ 47.113208][ T381] sit_init_net+0x299/0x570 [ 47.113337][ T381] ops_init+0x187/0x560 [ 47.113436][ T381] setup_net+0x11b/0x3b0 [ 47.113534][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.113662][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.113791][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.113926][ T381] copy_net_ns+0x383/0x660 [ 47.114055][ T381] create_new_namespaces+0x371/0xa10 [ 47.114188][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.114322][ T381] ksys_unshare+0x353/0x880 [ 47.114450][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.114578][ T381] ? walk_process_tree+0x350/0x350 [ 47.114707][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.114837][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.114972][ T381] __x64_sys_unshare+0x34/0x50 [ 47.115100][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.115234][ T381] do_syscall_64+0x117/0xfc0 [ 47.115381][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.115517][ T381] ? exc_page_fault+0xee/0x100 [ 47.115650][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.115814][ T381] RIP: 0033:0x7feb7565dbcb [ 47.115959][ T381] 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 [ 47.116438][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.116637][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.116836][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.117043][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.117246][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.117444][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.117650][ T381] [ 47.117747][ T381] irq event stamp: 38727 [ 47.117847][ T381] hardirqs last enabled at (38735): [] __up_console_sem+0x5a/0x70 [ 47.118080][ T381] hardirqs last disabled at (38742): [] __up_console_sem+0x3f/0x70 [ 47.118310][ T381] softirqs last enabled at (38280): [] handle_softirqs+0x611/0x940 [ 47.118536][ T381] softirqs last disabled at (38275): [] __irq_exit_rcu+0x103/0x1c0 [ 47.118762][ T381] ---[ end trace 0000000000000000 ]--- [ 47.122015][ T381] ------------[ cut here ]------------ [ 47.122166][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/381 [ 47.122457][ T381] Modules linked in: [ 47.122557][ T381] CPU: 3 UID: 0 PID: 381 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.122822][ T381] Tainted: [W]=WARN [ 47.122923][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.123086][ T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.123260][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.123735][ T381] RSP: 0018:ffa0000000f97a78 EFLAGS: 00010286 [ 47.123909][ T381] RAX: 00000000ffffffa6 RBX: ff11000013784c80 RCX: 1ff40000001f2f15 [ 47.124108][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013784d3c [ 47.124311][ T381] RBP: ff11000019a0c000 R08: 1fe22000026f09a9 R09: ff1100000f932e80 [ 47.124513][ T381] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.124714][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a0c000 [ 47.124915][ T381] FS: 00007feb7539b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.125142][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.125309][ T381] CR2: 00007feb7559cc20 CR3: 0000000008bb1006 CR4: 0000000000771ef0 [ 47.125502][ T381] PKRU: 55555554 [ 47.125599][ T381] Call Trace: [ 47.125700][ T381] [ 47.125767][ T381] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.125900][ T381] ? notifier_call_chain+0xb0/0x320 [ 47.126038][ T381] rtmsg_ifinfo+0x5c/0xb0 [ 47.126139][ T381] register_netdevice+0x1526/0x1bc0 [ 47.126305][ T381] ? unregister_netdevice_queue+0x470/0x470 [ 47.126466][ T381] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.126600][ T381] register_netdev+0x23/0x40 [ 47.126730][ T381] ip6_tnl_init_net+0x2b8/0x400 [ 47.126862][ T381] ops_init+0x187/0x560 [ 47.126967][ T381] setup_net+0x11b/0x3b0 [ 47.127066][ T381] ? unregister_pernet_device+0x80/0x80 [ 47.127201][ T381] ? lockdep_init_map_type+0x5d/0x250 [ 47.127333][ T381] ? mutex_init_lockdep+0xf6/0x120 [ 47.127466][ T381] copy_net_ns+0x383/0x660 [ 47.127598][ T381] create_new_namespaces+0x371/0xa10 [ 47.127731][ T381] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.127863][ T381] ksys_unshare+0x353/0x880 [ 47.127997][ T381] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.128132][ T381] ? walk_process_tree+0x350/0x350 [ 47.128272][ T381] ? __x64_sys_openat+0x10e/0x210 [ 47.128407][ T381] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.128542][ T381] __x64_sys_unshare+0x34/0x50 [ 47.128675][ T381] ? do_syscall_64+0x82/0xfc0 [ 47.128809][ T381] do_syscall_64+0x117/0xfc0 [ 47.128949][ T381] ? trace_hardirqs_off+0xd/0x30 [ 47.129085][ T381] ? exc_page_fault+0xee/0x100 [ 47.129225][ T381] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.129389][ T381] RIP: 0033:0x7feb7565dbcb [ 47.129526][ T381] 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 [ 47.130007][ T381] RSP: 002b:00007ffee4192be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.130210][ T381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feb7565dbcb [ 47.130409][ T381] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.130606][ T381] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.130802][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee4194e10 [ 47.131006][ T381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee4195884 [ 47.131210][ T381] [ 47.131308][ T381] irq event stamp: 41107 [ 47.131406][ T381] hardirqs last enabled at (41115): [] __up_console_sem+0x5a/0x70 [ 47.131630][ T381] hardirqs last disabled at (41122): [] __up_console_sem+0x3f/0x70 [ 47.131854][ T381] softirqs last enabled at (40636): [] handle_softirqs+0x611/0x940 [ 47.132082][ T381] softirqs last disabled at (40521): [] __irq_exit_rcu+0x103/0x1c0 [ 47.132310][ T381] ---[ end trace 0000000000000000 ]--- [ 47.161220][ T382] ------------[ cut here ]------------ [ 47.161394][ T382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/382 [ 47.161644][ T382] Modules linked in: [ 47.161746][ T382] CPU: 0 UID: 0 PID: 382 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.162008][ T382] Tainted: [W]=WARN [ 47.162106][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.162277][ T382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.162448][ T382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.162907][ T382] RSP: 0018:ffa0000000fa7020 EFLAGS: 00010286 [ 47.163068][ T382] RAX: 00000000ffffffa6 RBX: ff1100001a7aa580 RCX: 1ff40000001f4dca [ 47.163264][ T382] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7aa63c [ 47.163456][ T382] RBP: ff1100000a839000 R08: 1fe22000034f54c9 R09: ff1100001bb20b58 [ 47.163645][ T382] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 47.163835][ T382] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 47.164085][ T382] FS: 00007f1343377840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 47.164316][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.164478][ T382] CR2: 0000000015711988 CR3: 000000001b3ef001 CR4: 0000000000771ef0 [ 47.164673][ T382] PKRU: 55555554 [ 47.164772][ T382] Call Trace: [ 47.164868][ T382] [ 47.164939][ T382] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.165068][ T382] rtmsg_ifinfo+0x5c/0xb0 [ 47.165167][ T382] ? mark_held_locks+0x40/0x70 [ 47.165301][ T382] __dev_notify_flags+0x1b8/0x280 [ 47.165433][ T382] ? netif_change_name+0x8c0/0x8c0 [ 47.165563][ T382] ? __dev_change_flags+0x4a4/0x6d0 [ 47.165692][ T382] ? netif_set_allmulti+0x2c0/0x2c0 [ 47.165821][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.165955][ T382] ? is_bpf_text_address+0x68/0x110 [ 47.166086][ T382] netif_change_flags+0xfe/0x190 [ 47.166223][ T382] ? unwind_get_return_address+0x67/0xd0 [ 47.166353][ T382] do_setlink.isra.0+0x1d25/0x2a60 [ 47.166483][ T382] ? rtnl_link_get_size+0x350/0x350 [ 47.166617][ T382] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.166780][ T382] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.166913][ T382] ? validate_chain+0x38b/0xc20 [ 47.167041][ T382] ? rcu_read_lock_any_held+0x66/0x90 [ 47.167169][ T382] ? stack_depot_save_flags+0x367/0x770 [ 47.167306][ T382] ? __kernel_text_address+0x12/0x30 [ 47.167436][ T382] ? __lock_acquire+0x508/0xc10 [ 47.167566][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 47.167695][ T382] ? rtnl_newlink+0x883/0xee0 [ 47.167825][ T382] ? rcu_is_watching+0x15/0xd0 [ 47.167983][ T382] ? lock_acquire+0x134/0x160 [ 47.168113][ T382] ? rcu_is_watching+0x15/0xd0 [ 47.168323][ T382] ? rcu_is_watching+0x15/0xd0 [ 47.168451][ T382] ? trace_contention_end+0xb3/0x1a0 [ 47.168580][ T382] ? __mutex_lock+0x1db/0x2010 [ 47.168709][ T382] ? __mutex_lock+0x9b2/0x2010 [ 47.168838][ T382] ? rtnl_newlink+0x883/0xee0 [ 47.168976][ T382] ? ww_mutex_lock+0x160/0x160 [ 47.169108][ T382] ? __rtnl_newlink+0x3fa/0xa50 [ 47.169306][ T382] rtnl_newlink+0x8d1/0xee0 [ 47.169494][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 47.169623][ T382] ? find_held_lock+0x2b/0x80 [ 47.169750][ T382] ? __rtnl_newlink+0xa50/0xa50 [ 47.169884][ T382] ? mark_usage+0x61/0x170 [ 47.170011][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.170144][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 47.170346][ T382] ? find_held_lock+0x2b/0x80 [ 47.170474][ T382] ? __rtnl_newlink+0xa50/0xa50 [ 47.170605][ T382] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.170739][ T382] ? __rtnl_newlink+0xa50/0xa50 [ 47.170869][ T382] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.171003][ T382] ? validate_chain+0x38b/0xc20 [ 47.171132][ T382] ? rtnl_link_fill+0x920/0x920 [ 47.171346][ T382] ? __lock_acquire+0x508/0xc10 [ 47.171478][ T382] ? lock_acquire.part.0+0xbc/0x260 [ 47.171605][ T382] ? find_held_lock+0x2b/0x80 [ 47.171735][ T382] netlink_rcv_skb+0x14e/0x3a0 [ 47.171864][ T382] ? rtnl_link_fill+0x920/0x920 [ 47.171998][ T382] ? netlink_ack+0xcf0/0xcf0 [ 47.172129][ T382] ? netlink_deliver_tap+0xc5/0x330 [ 47.172334][ T382] ? netlink_deliver_tap+0x13c/0x330 [ 47.172464][ T382] netlink_unicast+0x486/0x750 [ 47.172593][ T382] ? netlink_attachskb+0x810/0x810 [ 47.172728][ T382] ? __lock_acquire+0x508/0xc10 [ 47.172859][ T382] netlink_sendmsg+0x735/0xc60 [ 47.172994][ T382] ? netlink_unicast+0x750/0x750 [ 47.173125][ T382] ? __might_fault+0x97/0x140 [ 47.173281][ T382] ____sys_sendmsg+0x419/0x850 [ 47.173413][ T382] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.173542][ T382] ? get_timestamp.constprop.0+0x390/0x390 [ 47.173703][ T382] ? move_addr_to_kernel+0x40/0x40 [ 47.173833][ T382] ? stack_depot_save_flags+0x367/0x770 [ 47.173967][ T382] ? validate_chain+0x38b/0xc20 [ 47.174098][ T382] ___sys_sendmsg+0x14e/0x1d0 [ 47.174233][ T382] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.174395][ T382] ? copy_msghdr_from_user+0x460/0x460 [ 47.174536][ T382] __sys_sendmsg+0x145/0x1f0 [ 47.174666][ T382] ? __sys_sendmsg_sock+0x20/0x20 [ 47.174795][ T382] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.174962][ T382] ? do_raw_spin_unlock+0x59/0x250 [ 47.175090][ T382] ? rcu_is_watching+0x15/0xd0 [ 47.175225][ T382] do_syscall_64+0x117/0xfc0 [ 47.175355][ T382] ? trace_hardirqs_off+0xd/0x30 [ 47.175485][ T382] ? exc_page_fault+0xee/0x100 [ 47.175615][ T382] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.175773][ T382] RIP: 0033:0x7f13435b108e [ 47.175912][ T382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.176378][ T382] RSP: 002b:00007fff192ccf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.176572][ T382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f13435b108e [ 47.176763][ T382] RDX: 0000000000000000 RSI: 00007fff192cd010 RDI: 0000000000000005 [ 47.176956][ T382] RBP: 00007fff192ccf70 R08: 0000000000000000 R09: 0000000000000000 [ 47.177153][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554 [ 47.177350][ T382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff192cd6e0 [ 47.177547][ T382] [ 47.177644][ T382] irq event stamp: 20383 [ 47.177762][ T382] hardirqs last enabled at (20391): [] __up_console_sem+0x5a/0x70 [ 47.177994][ T382] hardirqs last disabled at (20398): [] __up_console_sem+0x3f/0x70 [ 47.178220][ T382] softirqs last enabled at (20150): [] handle_softirqs+0x611/0x940 [ 47.178459][ T382] softirqs last disabled at (20107): [] __irq_exit_rcu+0x103/0x1c0 [ 47.178681][ T382] ---[ end trace 0000000000000000 ]--- [ 47.378175][ T390] ------------[ cut here ]------------ [ 47.378371][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/390 [ 47.378594][ T390] Modules linked in: [ 47.378696][ T390] CPU: 1 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.378986][ T390] Tainted: [W]=WARN [ 47.379084][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.379276][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.379442][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.379887][ T390] RSP: 0018:ffa0000000ea7a80 EFLAGS: 00010286 [ 47.380052][ T390] RAX: 00000000ffffffa6 RBX: ff1100000d206200 RCX: 1ff40000001d4f16 [ 47.380253][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2062bc [ 47.380443][ T390] RBP: ff11000008d6c000 R08: 1fe2200001a40c59 R09: ff11000014cb5180 [ 47.380632][ T390] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.380820][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d6c000 [ 47.381016][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 47.381242][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.381400][ T390] CR2: 00005572a4792ae8 CR3: 000000001b3ef003 CR4: 0000000000771ef0 [ 47.381591][ T390] PKRU: 55555554 [ 47.381685][ T390] Call Trace: [ 47.381781][ T390] [ 47.381846][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.381978][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.382105][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.382230][ T390] register_netdevice+0x1526/0x1bc0 [ 47.382367][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.382524][ T390] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.382650][ T390] register_netdev+0x23/0x40 [ 47.382775][ T390] loopback_net_init+0x7d/0x150 [ 47.382908][ T390] ops_init+0x187/0x560 [ 47.383006][ T390] setup_net+0x11b/0x3b0 [ 47.383100][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.383230][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.383356][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.383485][ T390] copy_net_ns+0x383/0x660 [ 47.383612][ T390] create_new_namespaces+0x371/0xa10 [ 47.383740][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.383865][ T390] ksys_unshare+0x353/0x880 [ 47.383995][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.384121][ T390] ? walk_process_tree+0x350/0x350 [ 47.384255][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.384383][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.384509][ T390] __x64_sys_unshare+0x34/0x50 [ 47.384634][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.384759][ T390] do_syscall_64+0x117/0xfc0 [ 47.384887][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.385015][ T390] ? exc_page_fault+0xee/0x100 [ 47.385140][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.385301][ T390] RIP: 0033:0x7f5346d91bcb [ 47.385433][ T390] 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 [ 47.385885][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.386077][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.386272][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.386461][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.386653][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.386842][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.387042][ T390] [ 47.387138][ T390] irq event stamp: 16809 [ 47.387238][ T390] hardirqs last enabled at (16819): [] __up_console_sem+0x5a/0x70 [ 47.387458][ T390] hardirqs last disabled at (16826): [] __up_console_sem+0x3f/0x70 [ 47.387678][ T390] softirqs last enabled at (16380): [] handle_softirqs+0x611/0x940 [ 47.387906][ T390] softirqs last disabled at (16323): [] __irq_exit_rcu+0x103/0x1c0 [ 47.388126][ T390] ---[ end trace 0000000000000000 ]--- [ 47.390926][ T390] ------------[ cut here ]------------ [ 47.391084][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/390 [ 47.391399][ T390] Modules linked in: [ 47.391497][ T390] CPU: 1 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.391750][ T390] Tainted: [W]=WARN [ 47.391846][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.392009][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.392203][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.392661][ T390] RSP: 0018:ffa0000000ea7918 EFLAGS: 00010286 [ 47.392820][ T390] RAX: 00000000ffffffa6 RBX: ff11000015ddf700 RCX: 1ff40000001d4ee9 [ 47.393044][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddf7bc [ 47.393240][ T390] RBP: ff110000185c9000 R08: 1fe2200002bbbef9 R09: ff11000014cb5180 [ 47.393429][ T390] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.393617][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000185c9000 [ 47.393808][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 47.394036][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.394194][ T390] CR2: 00005572a4792ae8 CR3: 000000001b3ef003 CR4: 0000000000771ef0 [ 47.394389][ T390] PKRU: 55555554 [ 47.394484][ T390] Call Trace: [ 47.394580][ T390] [ 47.394652][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.394778][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.394946][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.395048][ T390] register_netdevice+0x1526/0x1bc0 [ 47.395178][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.395342][ T390] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.395472][ T390] __ip_tunnel_create+0x380/0x470 [ 47.395602][ T390] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 47.395732][ T390] ? net_generic+0xb3/0x1e0 [ 47.395862][ T390] ip_tunnel_init_net+0x1b4/0x510 [ 47.395995][ T390] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 47.396124][ T390] ? __kmalloc_noprof+0x2d7/0x760 [ 47.396261][ T390] ops_init+0x187/0x560 [ 47.396360][ T390] setup_net+0x11b/0x3b0 [ 47.396457][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.396584][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.396715][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.396846][ T390] copy_net_ns+0x383/0x660 [ 47.396980][ T390] create_new_namespaces+0x371/0xa10 [ 47.397111][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.397244][ T390] ksys_unshare+0x353/0x880 [ 47.397374][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.397505][ T390] ? walk_process_tree+0x350/0x350 [ 47.397640][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.397772][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.397912][ T390] __x64_sys_unshare+0x34/0x50 [ 47.398044][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.398174][ T390] do_syscall_64+0x117/0xfc0 [ 47.398309][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.398440][ T390] ? exc_page_fault+0xee/0x100 [ 47.398574][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.398739][ T390] RIP: 0033:0x7f5346d91bcb [ 47.398879][ T390] 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 [ 47.399347][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.399546][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.399742][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.399940][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.400135][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.400337][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.400535][ T390] [ 47.400634][ T390] irq event stamp: 18953 [ 47.400732][ T390] hardirqs last enabled at (18961): [] __up_console_sem+0x5a/0x70 [ 47.400966][ T390] hardirqs last disabled at (18968): [] __up_console_sem+0x3f/0x70 [ 47.401194][ T390] softirqs last enabled at (18450): [] handle_softirqs+0x611/0x940 [ 47.401429][ T390] softirqs last disabled at (18303): [] __irq_exit_rcu+0x103/0x1c0 [ 47.401657][ T390] ---[ end trace 0000000000000000 ]--- [ 47.419205][ T390] ------------[ cut here ]------------ [ 47.419389][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/390 [ 47.419630][ T390] Modules linked in: [ 47.419729][ T390] CPU: 1 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.419992][ T390] Tainted: [W]=WARN [ 47.420089][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.420256][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.420423][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.420884][ T390] RSP: 0018:ffa0000000ea78f8 EFLAGS: 00010286 [ 47.421048][ T390] RAX: 00000000ffffffa6 RBX: ff1100000d206e40 RCX: 1ff40000001d4ee5 [ 47.421245][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d206efc [ 47.421436][ T390] RBP: ff1100001b4b1000 R08: 1fe2200001a40de1 R09: ff11000014cb5180 [ 47.421628][ T390] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.421819][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001b4b1000 [ 47.422017][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 47.422248][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.422412][ T390] CR2: 00005572a4792ae8 CR3: 000000001b3ef003 CR4: 0000000000771ef0 [ 47.422608][ T390] PKRU: 55555554 [ 47.422722][ T390] Call Trace: [ 47.422822][ T390] [ 47.422892][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.423021][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.423149][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.423251][ T390] register_netdevice+0x1526/0x1bc0 [ 47.423380][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.423560][ T390] ? alloc_netdev_mqs+0xed0/0x1490 [ 47.423690][ T390] __ip_tunnel_create+0x380/0x470 [ 47.423821][ T390] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 47.423961][ T390] ? net_generic+0xb3/0x1e0 [ 47.424092][ T390] ip_tunnel_init_net+0x1b4/0x510 [ 47.424232][ T390] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 47.424360][ T390] ? trace_kmalloc+0xed/0x130 [ 47.424488][ T390] ? __kasan_kmalloc+0x7b/0x90 [ 47.424616][ T390] vti_init_net+0x2a/0x140 [ 47.424743][ T390] ops_init+0x187/0x560 [ 47.424840][ T390] setup_net+0x11b/0x3b0 [ 47.424943][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.425069][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.425202][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.425330][ T390] copy_net_ns+0x383/0x660 [ 47.425457][ T390] create_new_namespaces+0x371/0xa10 [ 47.425587][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.425714][ T390] ksys_unshare+0x353/0x880 [ 47.425841][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.425974][ T390] ? walk_process_tree+0x350/0x350 [ 47.426101][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.426233][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.426362][ T390] __x64_sys_unshare+0x34/0x50 [ 47.426488][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.426614][ T390] do_syscall_64+0x117/0xfc0 [ 47.426742][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.426869][ T390] ? exc_page_fault+0xee/0x100 [ 47.427001][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.427159][ T390] RIP: 0033:0x7f5346d91bcb [ 47.427295][ T390] 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 [ 47.427751][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.427945][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.428134][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.428375][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.428574][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.428763][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.428963][ T390] [ 47.429076][ T390] irq event stamp: 33821 [ 47.429182][ T390] hardirqs last enabled at (33829): [] __up_console_sem+0x5a/0x70 [ 47.429422][ T390] hardirqs last disabled at (33838): [] __up_console_sem+0x3f/0x70 [ 47.429645][ T390] softirqs last enabled at (33288): [] handle_softirqs+0x611/0x940 [ 47.429865][ T390] softirqs last disabled at (33283): [] __irq_exit_rcu+0x103/0x1c0 [ 47.430097][ T390] ---[ end trace 0000000000000000 ]--- [ 47.432952][ T390] ------------[ cut here ]------------ [ 47.433097][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/390 [ 47.433368][ T390] Modules linked in: [ 47.433466][ T390] CPU: 1 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.433722][ T390] Tainted: [W]=WARN [ 47.433818][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.433982][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.434146][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.434601][ T390] RSP: 0018:ffa0000000ea7a78 EFLAGS: 00010286 [ 47.434761][ T390] RAX: 00000000ffffffa6 RBX: ff1100000d207000 RCX: 1ff40000001d4f15 [ 47.434954][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2070bc [ 47.435147][ T390] RBP: ff11000015271000 R08: 1fe2200001a40e19 R09: ff11000014cb5180 [ 47.435343][ T390] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.435532][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015271000 [ 47.435720][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 47.435956][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.436114][ T390] CR2: 00005572a4792ae8 CR3: 000000001b3ef003 CR4: 0000000000771ef0 [ 47.436310][ T390] PKRU: 55555554 [ 47.436406][ T390] Call Trace: [ 47.436504][ T390] [ 47.436569][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.436697][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.436824][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.436926][ T390] register_netdevice+0x1526/0x1bc0 [ 47.437056][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.437223][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.437354][ T390] register_netdev+0x23/0x40 [ 47.437479][ T390] vti6_init_net+0x280/0x3c0 [ 47.437607][ T390] ops_init+0x187/0x560 [ 47.437704][ T390] setup_net+0x11b/0x3b0 [ 47.437800][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.437931][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.438059][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.438192][ T390] copy_net_ns+0x383/0x660 [ 47.438327][ T390] create_new_namespaces+0x371/0xa10 [ 47.438457][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.438584][ T390] ksys_unshare+0x353/0x880 [ 47.438709][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.438841][ T390] ? walk_process_tree+0x350/0x350 [ 47.438975][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.439102][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.439238][ T390] __x64_sys_unshare+0x34/0x50 [ 47.439364][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.439497][ T390] do_syscall_64+0x117/0xfc0 [ 47.439625][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.439751][ T390] ? exc_page_fault+0xee/0x100 [ 47.439882][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.440040][ T390] RIP: 0033:0x7f5346d91bcb [ 47.440176][ T390] 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 [ 47.440636][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.440827][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.441019][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.441221][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.441413][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.441602][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.441802][ T390] [ 47.441906][ T390] irq event stamp: 35783 [ 47.442002][ T390] hardirqs last enabled at (35791): [] __up_console_sem+0x5a/0x70 [ 47.442226][ T390] hardirqs last disabled at (35800): [] __up_console_sem+0x3f/0x70 [ 47.442445][ T390] softirqs last enabled at (35716): [] handle_softirqs+0x611/0x940 [ 47.442675][ T390] softirqs last disabled at (35711): [] __irq_exit_rcu+0x103/0x1c0 [ 47.442898][ T390] ---[ end trace 0000000000000000 ]--- [ 47.446605][ T390] ------------[ cut here ]------------ [ 47.446748][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/390 [ 47.446977][ T390] Modules linked in: [ 47.447074][ T390] CPU: 1 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.447337][ T390] Tainted: [W]=WARN [ 47.447437][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.447604][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.447770][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.448238][ T390] RSP: 0018:ffa0000000ea7a68 EFLAGS: 00010286 [ 47.448426][ T390] RAX: 00000000ffffffa6 RBX: ff11000015dde740 RCX: 1ff40000001d4f13 [ 47.448621][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015dde7fc [ 47.448810][ T390] RBP: ff11000019584000 R08: 1fe2200002bbbd01 R09: ff11000014cb5180 [ 47.449005][ T390] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.449226][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019584000 [ 47.449418][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 47.449640][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.449806][ T390] CR2: 00005572a4792ae8 CR3: 000000001b3ef003 CR4: 0000000000771ef0 [ 47.450003][ T390] PKRU: 55555554 [ 47.450097][ T390] Call Trace: [ 47.450191][ T390] [ 47.450262][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.450390][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.450521][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.450618][ T390] register_netdevice+0x1526/0x1bc0 [ 47.450747][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.450930][ T390] register_netdev+0x23/0x40 [ 47.451058][ T390] sit_init_net+0x299/0x570 [ 47.451186][ T390] ops_init+0x187/0x560 [ 47.451289][ T390] setup_net+0x11b/0x3b0 [ 47.451385][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.451514][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.451666][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.451802][ T390] copy_net_ns+0x383/0x660 [ 47.451941][ T390] create_new_namespaces+0x371/0xa10 [ 47.452070][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.452203][ T390] ksys_unshare+0x353/0x880 [ 47.452331][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.452460][ T390] ? walk_process_tree+0x350/0x350 [ 47.452591][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.452717][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.452845][ T390] __x64_sys_unshare+0x34/0x50 [ 47.452977][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.453105][ T390] do_syscall_64+0x117/0xfc0 [ 47.453293][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.453420][ T390] ? exc_page_fault+0xee/0x100 [ 47.453547][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.453706][ T390] RIP: 0033:0x7f5346d91bcb [ 47.453842][ T390] 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 [ 47.454358][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.454550][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.454741][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.454940][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.455129][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.455373][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.455574][ T390] [ 47.455668][ T390] irq event stamp: 38861 [ 47.455761][ T390] hardirqs last enabled at (38869): [] __up_console_sem+0x5a/0x70 [ 47.455986][ T390] hardirqs last disabled at (38876): [] __up_console_sem+0x3f/0x70 [ 47.456262][ T390] softirqs last enabled at (38976): [] handle_softirqs+0x611/0x940 [ 47.456483][ T390] softirqs last disabled at (38885): [] __irq_exit_rcu+0x103/0x1c0 [ 47.456713][ T390] ---[ end trace 0000000000000000 ]--- [ 47.459974][ T390] ------------[ cut here ]------------ [ 47.460122][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/390 [ 47.460350][ T390] Modules linked in: [ 47.460450][ T390] CPU: 3 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.460706][ T390] Tainted: [W]=WARN [ 47.460805][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.460969][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.461134][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 47.461598][ T390] RSP: 0018:ffa0000000ea7a78 EFLAGS: 00010286 [ 47.461759][ T390] RAX: 00000000ffffffa6 RBX: ff11000016bc3540 RCX: 1ff40000001d4f15 [ 47.461950][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc35fc [ 47.462140][ T390] RBP: ff11000008fe1000 R08: 1fe2200002d786c1 R09: ff11000014cb5180 [ 47.462336][ T390] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.462533][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fe1000 [ 47.462723][ T390] FS: 00007f5346acf840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 47.462948][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.463127][ T390] CR2: 00007f5346cd6430 CR3: 000000001b3ef004 CR4: 0000000000771ef0 [ 47.463338][ T390] PKRU: 55555554 [ 47.463436][ T390] Call Trace: [ 47.463533][ T390] [ 47.463600][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.463731][ T390] ? notifier_call_chain+0xb0/0x320 [ 47.463861][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 47.463964][ T390] register_netdevice+0x1526/0x1bc0 [ 47.464098][ T390] ? unregister_netdevice_queue+0x470/0x470 [ 47.464270][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.464405][ T390] register_netdev+0x23/0x40 [ 47.464537][ T390] ip6_tnl_init_net+0x2b8/0x400 [ 47.464670][ T390] ops_init+0x187/0x560 [ 47.464772][ T390] setup_net+0x11b/0x3b0 [ 47.464875][ T390] ? unregister_pernet_device+0x80/0x80 [ 47.465013][ T390] ? lockdep_init_map_type+0x5d/0x250 [ 47.465147][ T390] ? mutex_init_lockdep+0xf6/0x120 [ 47.465287][ T390] copy_net_ns+0x383/0x660 [ 47.465420][ T390] create_new_namespaces+0x371/0xa10 [ 47.465555][ T390] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 47.465690][ T390] ksys_unshare+0x353/0x880 [ 47.465822][ T390] ? lockdep_hardirqs_on+0x8c/0x130 [ 47.465958][ T390] ? walk_process_tree+0x350/0x350 [ 47.466090][ T390] ? __x64_sys_openat+0x10e/0x210 [ 47.466230][ T390] ? __ia32_sys_open+0x1b0/0x1b0 [ 47.466364][ T390] __x64_sys_unshare+0x34/0x50 [ 47.466494][ T390] ? do_syscall_64+0x82/0xfc0 [ 47.466626][ T390] do_syscall_64+0x117/0xfc0 [ 47.466756][ T390] ? trace_hardirqs_off+0xd/0x30 [ 47.466893][ T390] ? exc_page_fault+0xee/0x100 [ 47.467021][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.467179][ T390] RIP: 0033:0x7f5346d91bcb [ 47.467319][ T390] 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 [ 47.467768][ T390] RSP: 002b:00007fffa98dfd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.467964][ T390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5346d91bcb [ 47.468154][ T390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 47.468349][ T390] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.468536][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa98e1f60 [ 47.468724][ T390] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa98e2882 [ 47.468924][ T390] [ 47.469018][ T390] irq event stamp: 41037 [ 47.469112][ T390] hardirqs last enabled at (41045): [] __up_console_sem+0x5a/0x70 [ 47.469334][ T390] hardirqs last disabled at (41054): [] __up_console_sem+0x3f/0x70 [ 47.469551][ T390] softirqs last enabled at (40896): [] handle_softirqs+0x611/0x940 [ 47.469773][ T390] softirqs last disabled at (40891): [] __irq_exit_rcu+0x103/0x1c0 [ 47.470001][ T390] ---[ end trace 0000000000000000 ]--- [ 47.500302][ T391] ------------[ cut here ]------------ [ 47.500490][ T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/391 [ 47.500761][ T391] Modules linked in: [ 47.500922][ T391] CPU: 2 UID: 0 PID: 391 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.501348][ T391] Tainted: [W]=WARN [ 47.501500][ T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.501699][ T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.501911][ 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 [ 47.502411][ T391] RSP: 0018:ffa0000001007020 EFLAGS: 00010286 [ 47.502612][ T391] RAX: 00000000ffffffa6 RBX: ff1100001a8f4200 RCX: 1ff4000000200dca [ 47.502843][ T391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f42bc [ 47.503096][ T391] RBP: ff11000008d6c000 R08: 1fe220000351e859 R09: ff11000019468b58 [ 47.503356][ T391] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 47.503598][ T391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 47.503837][ T391] FS: 00007f7c1f78a840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 47.504106][ T391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.504326][ T391] CR2: 0000000035ce1988 CR3: 0000000015d7a002 CR4: 0000000000771ef0 [ 47.504561][ T391] PKRU: 55555554 [ 47.504702][ T391] Call Trace: [ 47.504840][ T391] [ 47.504959][ T391] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.505136][ T391] rtmsg_ifinfo+0x5c/0xb0 [ 47.505290][ T391] ? mark_held_locks+0x40/0x70 [ 47.505460][ T391] __dev_notify_flags+0x1b8/0x280 [ 47.505639][ T391] ? netif_change_name+0x8c0/0x8c0 [ 47.505811][ T391] ? __dev_change_flags+0x4a4/0x6d0 [ 47.505990][ T391] ? netif_set_allmulti+0x2c0/0x2c0 [ 47.506160][ T391] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.506345][ T391] ? is_bpf_text_address+0x68/0x110 [ 47.506520][ T391] netif_change_flags+0xfe/0x190 [ 47.506694][ T391] ? unwind_get_return_address+0x67/0xd0 [ 47.506870][ T391] do_setlink.isra.0+0x1d25/0x2a60 [ 47.507052][ T391] ? rtnl_link_get_size+0x350/0x350 [ 47.507236][ T391] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.507438][ T391] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.507611][ T391] ? validate_chain+0x38b/0xc20 [ 47.507783][ T391] ? rcu_read_lock_any_held+0x66/0x90 [ 47.507964][ T391] ? stack_depot_save_flags+0x367/0x770 [ 47.508137][ T391] ? __kernel_text_address+0x12/0x30 [ 47.508322][ T391] ? __lock_acquire+0x508/0xc10 [ 47.508497][ T391] ? lock_acquire.part.0+0xbc/0x260 [ 47.508682][ T391] ? rtnl_newlink+0x883/0xee0 [ 47.508869][ T391] ? rcu_is_watching+0x15/0xd0 [ 47.509052][ T391] ? lock_acquire+0x134/0x160 [ 47.509237][ T391] ? rcu_is_watching+0x15/0xd0 [ 47.509409][ T391] ? rcu_is_watching+0x15/0xd0 [ 47.509583][ T391] ? trace_contention_end+0xb3/0x1a0 [ 47.509755][ T391] ? __mutex_lock+0x1db/0x2010 [ 47.509933][ T391] ? __mutex_lock+0x9b2/0x2010 [ 47.510106][ T391] ? rtnl_newlink+0x883/0xee0 [ 47.510292][ T391] ? ww_mutex_lock+0x160/0x160 [ 47.510467][ T391] ? __rtnl_newlink+0x3fa/0xa50 [ 47.510646][ T391] rtnl_newlink+0x8d1/0xee0 [ 47.510820][ T391] ? lock_acquire.part.0+0xbc/0x260 [ 47.510997][ T391] ? find_held_lock+0x2b/0x80 [ 47.511171][ T391] ? __rtnl_newlink+0xa50/0xa50 [ 47.511355][ T391] ? mark_usage+0x61/0x170 [ 47.511531][ T391] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.511718][ T391] ? lock_acquire.part.0+0xbc/0x260 [ 47.511908][ T391] ? find_held_lock+0x2b/0x80 [ 47.512096][ T391] ? __rtnl_newlink+0xa50/0xa50 [ 47.512294][ T391] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.512482][ T391] ? __rtnl_newlink+0xa50/0xa50 [ 47.512666][ T391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.512849][ T391] ? validate_chain+0x38b/0xc20 [ 47.513035][ T391] ? rtnl_link_fill+0x920/0x920 [ 47.513231][ T391] ? __lock_acquire+0x508/0xc10 [ 47.513419][ T391] ? lock_acquire.part.0+0xbc/0x260 [ 47.513593][ T391] ? find_held_lock+0x2b/0x80 [ 47.513767][ T391] netlink_rcv_skb+0x14e/0x3a0 [ 47.513949][ T391] ? rtnl_link_fill+0x920/0x920 [ 47.514122][ T391] ? netlink_ack+0xcf0/0xcf0 [ 47.514311][ T391] ? netlink_deliver_tap+0xc5/0x330 [ 47.514484][ T391] ? netlink_deliver_tap+0x13c/0x330 [ 47.514660][ T391] netlink_unicast+0x486/0x750 [ 47.514850][ T391] ? netlink_attachskb+0x810/0x810 [ 47.515033][ T391] ? __lock_acquire+0x508/0xc10 [ 47.515219][ T391] netlink_sendmsg+0x735/0xc60 [ 47.515411][ T391] ? netlink_unicast+0x750/0x750 [ 47.515589][ T391] ? __might_fault+0x97/0x140 [ 47.515764][ T391] ____sys_sendmsg+0x419/0x850 [ 47.515947][ T391] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.516121][ T391] ? get_timestamp.constprop.0+0x390/0x390 [ 47.516340][ T391] ? move_addr_to_kernel+0x40/0x40 [ 47.516516][ T391] ? stack_depot_save_flags+0x367/0x770 [ 47.516689][ T391] ? validate_chain+0x38b/0xc20 [ 47.516863][ T391] ___sys_sendmsg+0x14e/0x1d0 [ 47.517043][ T391] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.517260][ T391] ? copy_msghdr_from_user+0x460/0x460 [ 47.517451][ T391] __sys_sendmsg+0x145/0x1f0 [ 47.517626][ T391] ? __sys_sendmsg_sock+0x20/0x20 [ 47.517799][ T391] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.518014][ T391] ? do_raw_spin_unlock+0x59/0x250 [ 47.518189][ T391] ? rcu_is_watching+0x15/0xd0 [ 47.518378][ T391] do_syscall_64+0x117/0xfc0 [ 47.518551][ T391] ? trace_hardirqs_off+0xd/0x30 [ 47.518724][ T391] ? exc_page_fault+0xee/0x100 [ 47.518906][ T391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.519111][ T391] RIP: 0033:0x7f7c1f9c408e [ 47.519312][ T391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.519817][ T391] RSP: 002b:00007ffed1758d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.520066][ T391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c1f9c408e [ 47.520312][ T391] RDX: 0000000000000000 RSI: 00007ffed1758db0 RDI: 0000000000000005 [ 47.520548][ T391] RBP: 00007ffed1758d10 R08: 0000000000000000 R09: 0000000000000000 [ 47.520786][ T391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554 [ 47.521035][ T391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1759480 [ 47.521286][ T391] [ 47.521426][ T391] irq event stamp: 22851 [ 47.521568][ T391] hardirqs last enabled at (22861): [] __up_console_sem+0x5a/0x70 [ 47.521834][ T391] hardirqs last disabled at (22870): [] __up_console_sem+0x3f/0x70 [ 47.522111][ T391] softirqs last enabled at (21898): [] handle_softirqs+0x611/0x940 [ 47.522392][ T391] softirqs last disabled at (21891): [] __irq_exit_rcu+0x103/0x1c0 [ 47.522669][ T391] ---[ end trace 0000000000000000 ]--- [ 48.530567][ T421] ------------[ cut here ]------------ [ 48.530787][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/421 [ 48.531070][ T421] Modules linked in: [ 48.531492][ T421] CPU: 2 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.531802][ T421] Tainted: [W]=WARN [ 48.531957][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.532179][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.532622][ T421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.533240][ T421] RSP: 0018:ffa00000011d6e30 EFLAGS: 00010286 [ 48.533541][ T421] RAX: 00000000ffffffa6 RBX: ff110000153a7e00 RCX: 1ff400000023ad8c [ 48.533868][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a7ebc [ 48.534191][ T421] RBP: ff1100001044c000 R08: 1fe2200002a74fd9 R09: ff11000012040b80 [ 48.534535][ T421] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.534792][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a48c400 [ 48.535050][ T421] FS: 00007fd2a90ae840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.535347][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.535556][ T421] CR2: 000000000042ebe0 CR3: 00000000164ed001 CR4: 0000000000771ef0 [ 48.535805][ T421] PKRU: 55555554 [ 48.535954][ T421] Call Trace: [ 48.536095][ T421] [ 48.536223][ T421] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.536434][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.536621][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 48.536772][ T421] ? find_held_lock+0x2b/0x80 [ 48.536964][ T421] ? find_held_lock+0x2b/0x80 [ 48.537160][ T421] __dev_notify_flags+0x1b8/0x280 [ 48.537375][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.537576][ T421] ? netif_change_name+0x8c0/0x8c0 [ 48.537773][ T421] ? __queue_work+0x315/0xc00 [ 48.537979][ T421] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 48.538198][ T421] ? trace_irq_enable.constprop.0+0x30/0x180 [ 48.538429][ T421] rtnl_configure_link+0x1ac/0x390 [ 48.538611][ T421] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.538788][ T421] ? queue_delayed_work_on+0x95/0x100 [ 48.538978][ T421] veth_newlink+0x330/0x8d0 [ 48.539162][ T421] ? veth_poll_controller+0x10/0x10 [ 48.539351][ T421] ? kasan_save_stack+0x2f/0x50 [ 48.539532][ T421] ? kasan_save_track+0x14/0x30 [ 48.539705][ T421] ? __kasan_kmalloc+0x7b/0x90 [ 48.539907][ T421] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 48.540083][ T421] ? alloc_netdev_mqs+0xe85/0x1490 [ 48.540276][ T421] ? rtnl_af_lookup+0x290/0x290 [ 48.540459][ T421] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.540637][ T421] ? rtnl_create_link+0x169/0xf20 [ 48.540815][ T421] rtnl_newlink_create+0x2da/0x8c0 [ 48.541005][ T421] ? rtnl_create_link+0xf20/0xf20 [ 48.541184][ T421] ? __dev_get_by_name+0x12/0x50 [ 48.541378][ T421] ? rtnl_dev_get+0xd7/0x170 [ 48.541566][ T421] __rtnl_newlink+0x22b/0xa50 [ 48.541785][ T421] rtnl_newlink+0x8d1/0xee0 [ 48.541984][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 48.542169][ T421] ? find_held_lock+0x2b/0x80 [ 48.542384][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 48.542566][ T421] ? mark_usage+0x61/0x170 [ 48.542740][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.542932][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.543117][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 48.543309][ T421] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.543487][ T421] ? validate_chain+0x38b/0xc20 [ 48.543663][ T421] ? rtnl_link_fill+0x920/0x920 [ 48.543838][ T421] ? __lock_acquire+0x508/0xc10 [ 48.544027][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 48.544214][ T421] ? find_held_lock+0x2b/0x80 [ 48.544393][ T421] netlink_rcv_skb+0x14e/0x3a0 [ 48.544571][ T421] ? rtnl_link_fill+0x920/0x920 [ 48.544747][ T421] ? netlink_ack+0xcf0/0xcf0 [ 48.544933][ T421] ? netlink_deliver_tap+0xc5/0x330 [ 48.545107][ T421] ? netlink_deliver_tap+0x13c/0x330 [ 48.545302][ T421] netlink_unicast+0x486/0x750 [ 48.545480][ T421] ? netlink_attachskb+0x810/0x810 [ 48.545655][ T421] ? __lock_acquire+0x508/0xc10 [ 48.545833][ T421] netlink_sendmsg+0x735/0xc60 [ 48.546021][ T421] ? netlink_unicast+0x750/0x750 [ 48.546214][ T421] ? __might_fault+0x97/0x140 [ 48.546393][ T421] ____sys_sendmsg+0x419/0x850 [ 48.546571][ T421] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.546748][ T421] ? get_timestamp.constprop.0+0x390/0x390 [ 48.546962][ T421] ? move_addr_to_kernel+0x40/0x40 [ 48.547146][ T421] ___sys_sendmsg+0x14e/0x1d0 [ 48.547335][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.547512][ T421] ? copy_msghdr_from_user+0x460/0x460 [ 48.547697][ T421] ? lock_vma_under_rcu+0x159/0x410 [ 48.547877][ T421] __sys_sendmsg+0x145/0x1f0 [ 48.548061][ T421] ? __sys_sendmsg_sock+0x20/0x20 [ 48.548252][ T421] ? rcu_is_watching+0x15/0xd0 [ 48.548434][ T421] ? rcu_is_watching+0x15/0xd0 [ 48.548615][ T421] do_syscall_64+0x117/0xfc0 [ 48.548792][ T421] ? trace_hardirqs_off+0xd/0x30 [ 48.548975][ T421] ? exc_page_fault+0xee/0x100 [ 48.549156][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.549376][ T421] RIP: 0033:0x7fd2a92e808e [ 48.549581][ T421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.550094][ T421] RSP: 002b:00007ffeeabeef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.550364][ T421] RAX: ffffffffffffffda RBX: 00007ffeeabef6a8 RCX: 00007fd2a92e808e [ 48.550608][ T421] RDX: 0000000000000000 RSI: 00007ffeeabeefb0 RDI: 0000000000000005 [ 48.550848][ T421] RBP: 00007ffeeabeef10 R08: 0000000000000000 R09: 0000000000000000 [ 48.551093][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c555 [ 48.551342][ T421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeabef680 [ 48.551589][ T421] [ 48.551732][ T421] irq event stamp: 28315 [ 48.551877][ T421] hardirqs last enabled at (28325): [] __up_console_sem+0x5a/0x70 [ 48.552158][ T421] hardirqs last disabled at (28334): [] __up_console_sem+0x3f/0x70 [ 48.552440][ T421] softirqs last enabled at (27396): [] handle_softirqs+0x611/0x940 [ 48.552712][ T421] softirqs last disabled at (27259): [] __irq_exit_rcu+0x103/0x1c0 [ 48.552991][ T421] ---[ end trace 0000000000000000 ]--- [ 48.567147][ T421] ------------[ cut here ]------------ [ 48.567302][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/421 [ 48.567530][ T421] Modules linked in: [ 48.567640][ T421] CPU: 3 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.567904][ T421] Tainted: [W]=WARN [ 48.568002][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.568166][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.568341][ T421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.568802][ T421] RSP: 0018:ffa00000011d71b0 EFLAGS: 00010286 [ 48.568967][ T421] RAX: 00000000ffffffa6 RBX: ff110000099be3c0 RCX: 1ff400000023adfc [ 48.569161][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099be47c [ 48.569362][ T421] RBP: ff11000012019000 R08: 1fe2200001337c91 R09: ff11000012040b80 [ 48.569552][ T421] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.569747][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 48.569947][ T421] FS: 00007fd2a90ae840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 48.570172][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.570340][ T421] CR2: 00007fa04106b2a0 CR3: 00000000164ed004 CR4: 0000000000771ef0 [ 48.570534][ T421] PKRU: 55555554 [ 48.570630][ T421] Call Trace: [ 48.570728][ T421] [ 48.570795][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.570929][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 48.571028][ T421] __dev_notify_flags+0x1b8/0x280 [ 48.571158][ T421] ? netif_change_name+0x8c0/0x8c0 [ 48.571350][ T421] ? rtnl_af_lookup+0x290/0x290 [ 48.571534][ T421] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.571667][ T421] rtnl_configure_link+0x1ac/0x390 [ 48.571796][ T421] rtnl_newlink_create+0x353/0x8c0 [ 48.571931][ T421] ? rtnl_create_link+0xf20/0xf20 [ 48.572059][ T421] ? __dev_get_by_name+0x12/0x50 [ 48.572189][ T421] ? rtnl_dev_get+0xd7/0x170 [ 48.572378][ T421] __rtnl_newlink+0x22b/0xa50 [ 48.572511][ T421] rtnl_newlink+0x8d1/0xee0 [ 48.572643][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 48.572773][ T421] ? find_held_lock+0x2b/0x80 [ 48.572905][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 48.573032][ T421] ? mark_usage+0x61/0x170 [ 48.573159][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.573346][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.573476][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 48.573606][ T421] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.573734][ T421] ? validate_chain+0x38b/0xc20 [ 48.573860][ T421] ? rtnl_link_fill+0x920/0x920 [ 48.573991][ T421] ? __lock_acquire+0x508/0xc10 [ 48.574121][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 48.574286][ T421] ? find_held_lock+0x2b/0x80 [ 48.574415][ T421] netlink_rcv_skb+0x14e/0x3a0 [ 48.574545][ T421] ? rtnl_link_fill+0x920/0x920 [ 48.574674][ T421] ? netlink_ack+0xcf0/0xcf0 [ 48.574804][ T421] ? netlink_deliver_tap+0xc5/0x330 [ 48.574934][ T421] ? netlink_deliver_tap+0x13c/0x330 [ 48.575064][ T421] netlink_unicast+0x486/0x750 [ 48.575195][ T421] ? netlink_attachskb+0x810/0x810 [ 48.575329][ T421] ? __lock_acquire+0x508/0xc10 [ 48.575459][ T421] netlink_sendmsg+0x735/0xc60 [ 48.575587][ T421] ? netlink_unicast+0x750/0x750 [ 48.575715][ T421] ? __might_fault+0x97/0x140 [ 48.575847][ T421] ____sys_sendmsg+0x419/0x850 [ 48.575980][ T421] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.576107][ T421] ? get_timestamp.constprop.0+0x390/0x390 [ 48.576268][ T421] ? move_addr_to_kernel+0x40/0x40 [ 48.576400][ T421] ___sys_sendmsg+0x14e/0x1d0 [ 48.576529][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.576659][ T421] ? copy_msghdr_from_user+0x460/0x460 [ 48.576796][ T421] ? lock_vma_under_rcu+0x159/0x410 [ 48.576932][ T421] __sys_sendmsg+0x145/0x1f0 [ 48.577063][ T421] ? __sys_sendmsg_sock+0x20/0x20 [ 48.577196][ T421] ? rcu_is_watching+0x15/0xd0 [ 48.577331][ T421] ? rcu_is_watching+0x15/0xd0 [ 48.577460][ T421] do_syscall_64+0x117/0xfc0 [ 48.577588][ T421] ? trace_hardirqs_off+0xd/0x30 [ 48.577718][ T421] ? exc_page_fault+0xee/0x100 [ 48.577848][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.578012][ T421] RIP: 0033:0x7fd2a92e808e [ 48.578147][ T421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.578611][ T421] RSP: 002b:00007ffeeabeef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.578804][ T421] RAX: ffffffffffffffda RBX: 00007ffeeabef6a8 RCX: 00007fd2a92e808e [ 48.578999][ T421] RDX: 0000000000000000 RSI: 00007ffeeabeefb0 RDI: 0000000000000005 [ 48.579191][ T421] RBP: 00007ffeeabeef10 R08: 0000000000000000 R09: 0000000000000000 [ 48.579390][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c555 [ 48.579584][ T421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeabef680 [ 48.579782][ T421] [ 48.579880][ T421] irq event stamp: 40425 [ 48.579980][ T421] hardirqs last enabled at (40433): [] __up_console_sem+0x5a/0x70 [ 48.580209][ T421] hardirqs last disabled at (40442): [] __up_console_sem+0x3f/0x70 [ 48.580436][ T421] softirqs last enabled at (40110): [] handle_softirqs+0x611/0x940 [ 48.580662][ T421] softirqs last disabled at (40053): [] __irq_exit_rcu+0x103/0x1c0 [ 48.580890][ T421] ---[ end trace 0000000000000000 ]--- [ 48.603366][ T422] ------------[ cut here ]------------ [ 48.603540][ T422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/422 [ 48.603804][ T422] Modules linked in: [ 48.603954][ T422] CPU: 2 UID: 0 PID: 422 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.604260][ T422] Tainted: [W]=WARN [ 48.604400][ T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.604602][ T422] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.604819][ T422] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.605331][ T422] RSP: 0018:ffa00000011e7020 EFLAGS: 00010286 [ 48.605564][ T422] RAX: 00000000ffffffa6 RBX: ff1100001bad7700 RCX: 1ff400000023cdca [ 48.605798][ T422] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bad77bc [ 48.606036][ T422] RBP: ff11000012019000 R08: 1fe220000375aef9 R09: ff11000012042e58 [ 48.606276][ T422] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 48.606515][ T422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.606751][ T422] FS: 00007f18abada840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.607020][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.607234][ T422] CR2: 000000002f472988 CR3: 000000001a299003 CR4: 0000000000771ef0 [ 48.607468][ T422] PKRU: 55555554 [ 48.607606][ T422] Call Trace: [ 48.607745][ T422] [ 48.607859][ T422] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.608036][ T422] rtmsg_ifinfo+0x5c/0xb0 [ 48.608178][ T422] ? mark_held_locks+0x40/0x70 [ 48.608455][ T422] __dev_notify_flags+0x1b8/0x280 [ 48.608706][ T422] ? netif_change_name+0x8c0/0x8c0 [ 48.608932][ T422] ? __dev_change_flags+0x4a4/0x6d0 [ 48.609164][ T422] ? netif_set_allmulti+0x2c0/0x2c0 [ 48.609436][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.609663][ T422] ? is_bpf_text_address+0x68/0x110 [ 48.609909][ T422] netif_change_flags+0xfe/0x190 [ 48.610077][ T422] ? unwind_get_return_address+0x67/0xd0 [ 48.610259][ T422] do_setlink.isra.0+0x1d25/0x2a60 [ 48.610433][ T422] ? rtnl_link_get_size+0x350/0x350 [ 48.610603][ T422] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.610806][ T422] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.610983][ T422] ? validate_chain+0x38b/0xc20 [ 48.611152][ T422] ? rcu_read_lock_any_held+0x66/0x90 [ 48.611333][ T422] ? stack_depot_save_flags+0x367/0x770 [ 48.611506][ T422] ? __kernel_text_address+0x12/0x30 [ 48.611677][ T422] ? __lock_acquire+0x508/0xc10 [ 48.611849][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 48.612028][ T422] ? rtnl_newlink+0x883/0xee0 [ 48.612213][ T422] ? rcu_is_watching+0x15/0xd0 [ 48.612382][ T422] ? lock_acquire+0x134/0x160 [ 48.612551][ T422] ? rcu_is_watching+0x15/0xd0 [ 48.612722][ T422] ? rcu_is_watching+0x15/0xd0 [ 48.612900][ T422] ? trace_contention_end+0xb3/0x1a0 [ 48.613073][ T422] ? __mutex_lock+0x1db/0x2010 [ 48.613259][ T422] ? __mutex_lock+0x9b2/0x2010 [ 48.613431][ T422] ? rtnl_newlink+0x883/0xee0 [ 48.613603][ T422] ? ww_mutex_lock+0x160/0x160 [ 48.613779][ T422] ? __rtnl_newlink+0x3fa/0xa50 [ 48.613961][ T422] rtnl_newlink+0x8d1/0xee0 [ 48.614133][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 48.614311][ T422] ? find_held_lock+0x2b/0x80 [ 48.614482][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 48.614654][ T422] ? mark_usage+0x61/0x170 [ 48.614823][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.615002][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 48.615173][ T422] ? find_held_lock+0x2b/0x80 [ 48.615356][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 48.615526][ T422] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.615697][ T422] ? __rtnl_newlink+0xa50/0xa50 [ 48.615868][ T422] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.616047][ T422] ? validate_chain+0x38b/0xc20 [ 48.616230][ T422] ? rtnl_link_fill+0x920/0x920 [ 48.616399][ T422] ? __lock_acquire+0x508/0xc10 [ 48.616570][ T422] ? lock_acquire.part.0+0xbc/0x260 [ 48.616739][ T422] ? find_held_lock+0x2b/0x80 [ 48.616916][ T422] netlink_rcv_skb+0x14e/0x3a0 [ 48.617086][ T422] ? rtnl_link_fill+0x920/0x920 [ 48.617269][ T422] ? netlink_ack+0xcf0/0xcf0 [ 48.617444][ T422] ? netlink_deliver_tap+0xc5/0x330 [ 48.617611][ T422] ? netlink_deliver_tap+0x13c/0x330 [ 48.617784][ T422] netlink_unicast+0x486/0x750 [ 48.617963][ T422] ? netlink_attachskb+0x810/0x810 [ 48.618132][ T422] ? __lock_acquire+0x508/0xc10 [ 48.618313][ T422] netlink_sendmsg+0x735/0xc60 [ 48.618484][ T422] ? netlink_unicast+0x750/0x750 [ 48.618657][ T422] ? __might_fault+0x97/0x140 [ 48.618829][ T422] ____sys_sendmsg+0x419/0x850 [ 48.619007][ T422] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.619177][ T422] ? get_timestamp.constprop.0+0x390/0x390 [ 48.619398][ T422] ? move_addr_to_kernel+0x40/0x40 [ 48.619572][ T422] ? stack_depot_save_flags+0x367/0x770 [ 48.619743][ T422] ? validate_chain+0x38b/0xc20 [ 48.619925][ T422] ___sys_sendmsg+0x14e/0x1d0 [ 48.620094][ T422] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.620310][ T422] ? copy_msghdr_from_user+0x460/0x460 [ 48.620493][ T422] __sys_sendmsg+0x145/0x1f0 [ 48.620665][ T422] ? __sys_sendmsg_sock+0x20/0x20 [ 48.620832][ T422] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.621044][ T422] ? do_raw_spin_unlock+0x59/0x250 [ 48.621228][ T422] ? rcu_is_watching+0x15/0xd0 [ 48.621400][ T422] do_syscall_64+0x117/0xfc0 [ 48.621578][ T422] ? trace_hardirqs_off+0xd/0x30 [ 48.621746][ T422] ? exc_page_fault+0xee/0x100 [ 48.621922][ T422] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.622120][ T422] RIP: 0033:0x7f18abd1408e [ 48.622309][ T422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.622796][ T422] RSP: 002b:00007ffc7a14e580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.623036][ T422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18abd1408e [ 48.623276][ T422] RDX: 0000000000000000 RSI: 00007ffc7a14e630 RDI: 0000000000000005 [ 48.623509][ T422] RBP: 00007ffc7a14e590 R08: 0000000000000000 R09: 0000000000000000 [ 48.623740][ T422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c555 [ 48.623978][ T422] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a14ed00 [ 48.624226][ T422] [ 48.624363][ T422] irq event stamp: 17203 [ 48.624505][ T422] hardirqs last enabled at (17213): [] __up_console_sem+0x5a/0x70 [ 48.624764][ T422] hardirqs last disabled at (17222): [] __up_console_sem+0x3f/0x70 [ 48.625031][ T422] softirqs last enabled at (16942): [] handle_softirqs+0x611/0x940 [ 48.625303][ T422] softirqs last disabled at (16935): [] __irq_exit_rcu+0x103/0x1c0 [ 48.625568][ T422] ---[ end trace 0000000000000000 ]--- [ 48.710228][ T425] ------------[ cut here ]------------ [ 48.710449][ T425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/425 [ 48.710724][ T425] Modules linked in: [ 48.710871][ T425] CPU: 2 UID: 0 PID: 425 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.711184][ T425] Tainted: [W]=WARN [ 48.711413][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.711619][ T425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.711836][ T425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.712359][ T425] RSP: 0018:ffa0000001216e30 EFLAGS: 00010286 [ 48.712567][ T425] RAX: 00000000ffffffa6 RBX: ff1100001a8f4e40 RCX: 1ff4000000242d8c [ 48.712808][ T425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f4efc [ 48.713053][ T425] RBP: ff11000007831000 R08: 1fe220000351e9e1 R09: ff11000009932e80 [ 48.713303][ T425] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.713541][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a563c00 [ 48.713786][ T425] FS: 00007fcfed02b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.714060][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.714290][ T425] CR2: 000000000042ebe0 CR3: 000000000b8c1002 CR4: 0000000000771ef0 [ 48.714534][ T425] PKRU: 55555554 [ 48.714675][ T425] Call Trace: [ 48.714819][ T425] [ 48.714935][ T425] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.715113][ T425] rtmsg_ifinfo+0x5c/0xb0 [ 48.715268][ T425] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.715474][ T425] __dev_notify_flags+0x1b8/0x280 [ 48.715649][ T425] ? netif_change_name+0x8c0/0x8c0 [ 48.715820][ T425] ? rtnl_newlink+0x8d1/0xee0 [ 48.715999][ T425] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.716176][ T425] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.716434][ T425] ? add_timer_on+0x580/0x580 [ 48.716675][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.716909][ T425] ? mark_held_locks+0x40/0x70 [ 48.717138][ T425] rtnl_configure_link+0x1ac/0x390 [ 48.717378][ T425] ? lockdep_hardirqs_on+0x8c/0x130 [ 48.717565][ T425] ? queue_delayed_work_on+0x95/0x100 [ 48.717742][ T425] veth_newlink+0x330/0x8d0 [ 48.717924][ T425] ? veth_poll_controller+0x10/0x10 [ 48.718095][ T425] ? kasan_save_stack+0x2f/0x50 [ 48.718278][ T425] ? kasan_save_track+0x14/0x30 [ 48.718453][ T425] ? __kasan_kmalloc+0x7b/0x90 [ 48.718643][ T425] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 48.718816][ T425] ? alloc_netdev_mqs+0xe85/0x1490 [ 48.719001][ T425] ? rtnl_af_lookup+0x290/0x290 [ 48.719176][ T425] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.719364][ T425] ? rtnl_create_link+0x169/0xf20 [ 48.719540][ T425] rtnl_newlink_create+0x2da/0x8c0 [ 48.719716][ T425] ? rtnl_create_link+0xf20/0xf20 [ 48.719897][ T425] ? __dev_get_by_name+0x12/0x50 [ 48.720070][ T425] ? rtnl_dev_get+0xd7/0x170 [ 48.720262][ T425] __rtnl_newlink+0x22b/0xa50 [ 48.720446][ T425] rtnl_newlink+0x8d1/0xee0 [ 48.720624][ T425] ? lock_acquire.part.0+0xbc/0x260 [ 48.720796][ T425] ? find_held_lock+0x2b/0x80 [ 48.720978][ T425] ? __rtnl_newlink+0xa50/0xa50 [ 48.721151][ T425] ? mark_usage+0x61/0x170 [ 48.721337][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.721515][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.721693][ T425] ? __rtnl_newlink+0xa50/0xa50 [ 48.721868][ T425] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.722052][ T425] ? validate_chain+0x38b/0xc20 [ 48.722238][ T425] ? rtnl_link_fill+0x920/0x920 [ 48.722412][ T425] ? __lock_acquire+0x508/0xc10 [ 48.722587][ T425] ? lock_acquire.part.0+0xbc/0x260 [ 48.722760][ T425] ? find_held_lock+0x2b/0x80 [ 48.722944][ T425] netlink_rcv_skb+0x14e/0x3a0 [ 48.723122][ T425] ? rtnl_link_fill+0x920/0x920 [ 48.723308][ T425] ? netlink_ack+0xcf0/0xcf0 [ 48.723486][ T425] ? netlink_deliver_tap+0xc5/0x330 [ 48.723659][ T425] ? netlink_deliver_tap+0x13c/0x330 [ 48.723835][ T425] netlink_unicast+0x486/0x750 [ 48.724018][ T425] ? netlink_attachskb+0x810/0x810 [ 48.724194][ T425] ? __lock_acquire+0x508/0xc10 [ 48.724386][ T425] netlink_sendmsg+0x735/0xc60 [ 48.724563][ T425] ? netlink_unicast+0x750/0x750 [ 48.724737][ T425] ? __might_fault+0x97/0x140 [ 48.724921][ T425] ____sys_sendmsg+0x419/0x850 [ 48.725098][ T425] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.725280][ T425] ? get_timestamp.constprop.0+0x390/0x390 [ 48.725484][ T425] ? move_addr_to_kernel+0x40/0x40 [ 48.725663][ T425] ___sys_sendmsg+0x14e/0x1d0 [ 48.725839][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.726022][ T425] ? copy_msghdr_from_user+0x460/0x460 [ 48.726218][ T425] ? lock_vma_under_rcu+0x159/0x410 [ 48.726394][ T425] __sys_sendmsg+0x145/0x1f0 [ 48.726569][ T425] ? __sys_sendmsg_sock+0x20/0x20 [ 48.726747][ T425] ? rcu_is_watching+0x15/0xd0 [ 48.726929][ T425] ? rcu_is_watching+0x15/0xd0 [ 48.727108][ T425] do_syscall_64+0x117/0xfc0 [ 48.727296][ T425] ? trace_hardirqs_off+0xd/0x30 [ 48.727471][ T425] ? exc_page_fault+0xee/0x100 [ 48.727646][ T425] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.727852][ T425] RIP: 0033:0x7fcfed26508e [ 48.728038][ T425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.728560][ T425] RSP: 002b:00007ffd613fc5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.728801][ T425] RAX: ffffffffffffffda RBX: 00007ffd613fcd78 RCX: 00007fcfed26508e [ 48.729047][ T425] RDX: 0000000000000000 RSI: 00007ffd613fc680 RDI: 0000000000000005 [ 48.729293][ T425] RBP: 00007ffd613fc5e0 R08: 0000000000000000 R09: 0000000000000000 [ 48.729531][ T425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.729766][ T425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd613fcd50 [ 48.730014][ T425] [ 48.730155][ T425] irq event stamp: 25573 [ 48.730307][ T425] hardirqs last enabled at (25585): [] __up_console_sem+0x5a/0x70 [ 48.730577][ T425] hardirqs last disabled at (25594): [] __up_console_sem+0x3f/0x70 [ 48.730845][ T425] softirqs last enabled at (24880): [] handle_softirqs+0x611/0x940 [ 48.731117][ T425] softirqs last disabled at (24855): [] __irq_exit_rcu+0x103/0x1c0 [ 48.731398][ T425] ---[ end trace 0000000000000000 ]--- [ 48.743248][ T425] ------------[ cut here ]------------ [ 48.743391][ T425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/425 [ 48.743615][ T425] Modules linked in: [ 48.743714][ T425] CPU: 1 UID: 0 PID: 425 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.743976][ T425] Tainted: [W]=WARN [ 48.744071][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.744239][ T425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.744406][ T425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.744861][ T425] RSP: 0018:ffa00000012171b0 EFLAGS: 00010286 [ 48.745024][ T425] RAX: 00000000ffffffa6 RBX: ff11000014f34200 RCX: 1ff4000000242dfc [ 48.745221][ T425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f342bc [ 48.745412][ T425] RBP: ff1100000e981000 R08: 1fe22000029e6859 R09: ff11000009932e80 [ 48.745606][ T425] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 48.745795][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 48.745989][ T425] FS: 00007fcfed02b840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 48.746216][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.746376][ T425] CR2: 00007f18abba7574 CR3: 000000000b8c1003 CR4: 0000000000771ef0 [ 48.746568][ T425] PKRU: 55555554 [ 48.746664][ T425] Call Trace: [ 48.746761][ T425] [ 48.746828][ T425] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.746961][ T425] rtmsg_ifinfo+0x5c/0xb0 [ 48.747058][ T425] __dev_notify_flags+0x1b8/0x280 [ 48.747187][ T425] ? netif_change_name+0x8c0/0x8c0 [ 48.747324][ T425] ? rtnl_af_lookup+0x290/0x290 [ 48.747453][ T425] ? alloc_netdev_mqs+0xed0/0x1490 [ 48.747582][ T425] rtnl_configure_link+0x1ac/0x390 [ 48.747711][ T425] rtnl_newlink_create+0x353/0x8c0 [ 48.747839][ T425] ? rtnl_create_link+0xf20/0xf20 [ 48.747970][ T425] ? __dev_get_by_name+0x12/0x50 [ 48.748096][ T425] ? rtnl_dev_get+0xd7/0x170 [ 48.748239][ T425] __rtnl_newlink+0x22b/0xa50 [ 48.748372][ T425] rtnl_newlink+0x8d1/0xee0 [ 48.748502][ T425] ? lock_acquire.part.0+0xbc/0x260 [ 48.748630][ T425] ? find_held_lock+0x2b/0x80 [ 48.748758][ T425] ? __rtnl_newlink+0xa50/0xa50 [ 48.748885][ T425] ? mark_usage+0x61/0x170 [ 48.749015][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.749147][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.749434][ T425] ? __rtnl_newlink+0xa50/0xa50 [ 48.749562][ T425] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.749691][ T425] ? validate_chain+0x38b/0xc20 [ 48.749817][ T425] ? rtnl_link_fill+0x920/0x920 [ 48.749947][ T425] ? __lock_acquire+0x508/0xc10 [ 48.750076][ T425] ? lock_acquire.part.0+0xbc/0x260 [ 48.750206][ T425] ? find_held_lock+0x2b/0x80 [ 48.750335][ T425] netlink_rcv_skb+0x14e/0x3a0 [ 48.750464][ T425] ? rtnl_link_fill+0x920/0x920 [ 48.750593][ T425] ? netlink_ack+0xcf0/0xcf0 [ 48.750724][ T425] ? netlink_deliver_tap+0xc5/0x330 [ 48.750849][ T425] ? netlink_deliver_tap+0x13c/0x330 [ 48.750983][ T425] netlink_unicast+0x486/0x750 [ 48.751110][ T425] ? netlink_attachskb+0x810/0x810 [ 48.751242][ T425] ? __lock_acquire+0x508/0xc10 [ 48.751373][ T425] netlink_sendmsg+0x735/0xc60 [ 48.751502][ T425] ? netlink_unicast+0x750/0x750 [ 48.751630][ T425] ? __might_fault+0x97/0x140 [ 48.751757][ T425] ____sys_sendmsg+0x419/0x850 [ 48.751884][ T425] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.752014][ T425] ? get_timestamp.constprop.0+0x390/0x390 [ 48.752171][ T425] ? move_addr_to_kernel+0x40/0x40 [ 48.752306][ T425] ___sys_sendmsg+0x14e/0x1d0 [ 48.752433][ T425] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.752559][ T425] ? copy_msghdr_from_user+0x460/0x460 [ 48.752695][ T425] ? lock_vma_under_rcu+0x159/0x410 [ 48.752822][ T425] __sys_sendmsg+0x145/0x1f0 [ 48.752951][ T425] ? __sys_sendmsg_sock+0x20/0x20 [ 48.753081][ T425] ? rcu_is_watching+0x15/0xd0 [ 48.753211][ T425] ? rcu_is_watching+0x15/0xd0 [ 48.753339][ T425] do_syscall_64+0x117/0xfc0 [ 48.753465][ T425] ? trace_hardirqs_off+0xd/0x30 [ 48.753591][ T425] ? exc_page_fault+0xee/0x100 [ 48.753719][ T425] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.753878][ T425] RIP: 0033:0x7fcfed26508e [ 48.754014][ T425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.754469][ T425] RSP: 002b:00007ffd613fc5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.754660][ T425] RAX: ffffffffffffffda RBX: 00007ffd613fcd78 RCX: 00007fcfed26508e [ 48.754849][ T425] RDX: 0000000000000000 RSI: 00007ffd613fc680 RDI: 0000000000000005 [ 48.755042][ T425] RBP: 00007ffd613fc5e0 R08: 0000000000000000 R09: 0000000000000000 [ 48.755238][ T425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.755425][ T425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd613fcd50 [ 48.755620][ T425] [ 48.755715][ T425] irq event stamp: 37209 [ 48.755810][ T425] hardirqs last enabled at (37217): [] __up_console_sem+0x5a/0x70 [ 48.756036][ T425] hardirqs last disabled at (37224): [] __up_console_sem+0x3f/0x70 [ 48.756262][ T425] softirqs last enabled at (36844): [] handle_softirqs+0x611/0x940 [ 48.756481][ T425] softirqs last disabled at (36571): [] __irq_exit_rcu+0x103/0x1c0 [ 48.756702][ T425] ---[ end trace 0000000000000000 ]--- [ 48.778123][ T426] ------------[ cut here ]------------ [ 48.779268][ T426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/426 [ 48.779817][ T426] Modules linked in: [ 48.779965][ T426] CPU: 2 UID: 0 PID: 426 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.780269][ T426] Tainted: [W]=WARN [ 48.780409][ T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.780612][ T426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.780818][ T426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.781330][ T426] RSP: 0018:ffa0000001227020 EFLAGS: 00010286 [ 48.781530][ T426] RAX: 00000000ffffffa6 RBX: ff11000014f34c80 RCX: 1ff4000000244dca [ 48.781762][ T426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f34d3c [ 48.781993][ T426] RBP: ff1100000e981000 R08: 1fe22000029e69a9 R09: ff1100000a850b58 [ 48.782236][ T426] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 48.782464][ T426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.782698][ T426] FS: 00007f531e74e840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.782964][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.783165][ T426] CR2: 00000000105c2988 CR3: 000000000e48e004 CR4: 0000000000771ef0 [ 48.783407][ T426] PKRU: 55555554 [ 48.783543][ T426] Call Trace: [ 48.783682][ T426] [ 48.783795][ T426] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.783976][ T426] rtmsg_ifinfo+0x5c/0xb0 [ 48.784117][ T426] ? mark_held_locks+0x40/0x70 [ 48.784299][ T426] __dev_notify_flags+0x1b8/0x280 [ 48.784475][ T426] ? netif_change_name+0x8c0/0x8c0 [ 48.784645][ T426] ? __dev_change_flags+0x4a4/0x6d0 [ 48.784816][ T426] ? netif_set_allmulti+0x2c0/0x2c0 [ 48.784998][ T426] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.785169][ T426] ? is_bpf_text_address+0x68/0x110 [ 48.785353][ T426] netif_change_flags+0xfe/0x190 [ 48.785527][ T426] ? unwind_get_return_address+0x67/0xd0 [ 48.785698][ T426] do_setlink.isra.0+0x1d25/0x2a60 [ 48.785870][ T426] ? rtnl_link_get_size+0x350/0x350 [ 48.786049][ T426] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.786265][ T426] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.786435][ T426] ? validate_chain+0x38b/0xc20 [ 48.786607][ T426] ? rcu_read_lock_any_held+0x66/0x90 [ 48.786777][ T426] ? stack_depot_save_flags+0x367/0x770 [ 48.786956][ T426] ? __kernel_text_address+0x12/0x30 [ 48.787128][ T426] ? __lock_acquire+0x508/0xc10 [ 48.787312][ T426] ? lock_acquire.part.0+0xbc/0x260 [ 48.787485][ T426] ? rtnl_newlink+0x883/0xee0 [ 48.787657][ T426] ? rcu_is_watching+0x15/0xd0 [ 48.787830][ T426] ? lock_acquire+0x134/0x160 [ 48.788007][ T426] ? rcu_is_watching+0x15/0xd0 [ 48.788177][ T426] ? rcu_is_watching+0x15/0xd0 [ 48.788362][ T426] ? trace_contention_end+0xb3/0x1a0 [ 48.788536][ T426] ? __mutex_lock+0x1db/0x2010 [ 48.788708][ T426] ? __mutex_lock+0x9b2/0x2010 [ 48.788881][ T426] ? rtnl_newlink+0x883/0xee0 [ 48.789064][ T426] ? ww_mutex_lock+0x160/0x160 [ 48.789248][ T426] ? __rtnl_newlink+0x3fa/0xa50 [ 48.789424][ T426] rtnl_newlink+0x8d1/0xee0 [ 48.789597][ T426] ? lock_acquire.part.0+0xbc/0x260 [ 48.789765][ T426] ? find_held_lock+0x2b/0x80 [ 48.789946][ T426] ? __rtnl_newlink+0xa50/0xa50 [ 48.790120][ T426] ? mark_usage+0x61/0x170 [ 48.790303][ T426] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.790479][ T426] ? lock_acquire.part.0+0xbc/0x260 [ 48.790649][ T426] ? find_held_lock+0x2b/0x80 [ 48.790820][ T426] ? __rtnl_newlink+0xa50/0xa50 [ 48.790997][ T426] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.791170][ T426] ? __rtnl_newlink+0xa50/0xa50 [ 48.791355][ T426] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.791533][ T426] ? validate_chain+0x38b/0xc20 [ 48.791706][ T426] ? rtnl_link_fill+0x920/0x920 [ 48.791879][ T426] ? __lock_acquire+0x508/0xc10 [ 48.792059][ T426] ? lock_acquire.part.0+0xbc/0x260 [ 48.792241][ T426] ? find_held_lock+0x2b/0x80 [ 48.792417][ T426] netlink_rcv_skb+0x14e/0x3a0 [ 48.792589][ T426] ? rtnl_link_fill+0x920/0x920 [ 48.792760][ T426] ? netlink_ack+0xcf0/0xcf0 [ 48.792947][ T426] ? netlink_deliver_tap+0xc5/0x330 [ 48.793120][ T426] ? netlink_deliver_tap+0x13c/0x330 [ 48.793308][ T426] netlink_unicast+0x486/0x750 [ 48.793482][ T426] ? netlink_attachskb+0x810/0x810 [ 48.793656][ T426] ? __lock_acquire+0x508/0xc10 [ 48.793829][ T426] netlink_sendmsg+0x735/0xc60 [ 48.794010][ T426] ? netlink_unicast+0x750/0x750 [ 48.794187][ T426] ? __might_fault+0x97/0x140 [ 48.794373][ T426] ____sys_sendmsg+0x419/0x850 [ 48.794545][ T426] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.794718][ T426] ? get_timestamp.constprop.0+0x390/0x390 [ 48.794928][ T426] ? move_addr_to_kernel+0x40/0x40 [ 48.795103][ T426] ? stack_depot_save_flags+0x367/0x770 [ 48.795288][ T426] ? validate_chain+0x38b/0xc20 [ 48.795466][ T426] ___sys_sendmsg+0x14e/0x1d0 [ 48.795637][ T426] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.795841][ T426] ? copy_msghdr_from_user+0x460/0x460 [ 48.796028][ T426] __sys_sendmsg+0x145/0x1f0 [ 48.796215][ T426] ? __sys_sendmsg_sock+0x20/0x20 [ 48.796385][ T426] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.796589][ T426] ? do_raw_spin_unlock+0x59/0x250 [ 48.796763][ T426] ? rcu_is_watching+0x15/0xd0 [ 48.796945][ T426] do_syscall_64+0x117/0xfc0 [ 48.797117][ T426] ? trace_hardirqs_off+0xd/0x30 [ 48.797302][ T426] ? exc_page_fault+0xee/0x100 [ 48.797475][ T426] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.797677][ T426] RIP: 0033:0x7f531e98808e [ 48.797855][ T426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.798361][ T426] RSP: 002b:00007ffc75af63b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.798596][ T426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f531e98808e [ 48.798920][ T426] RDX: 0000000000000000 RSI: 00007ffc75af6460 RDI: 0000000000000005 [ 48.799154][ T426] RBP: 00007ffc75af63c0 R08: 0000000000000000 R09: 0000000000000000 [ 48.799399][ T426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.799714][ T426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc75af6b30 [ 48.799962][ T426] [ 48.800101][ T426] irq event stamp: 15863 [ 48.800257][ T426] hardirqs last enabled at (15875): [] __up_console_sem+0x5a/0x70 [ 48.800520][ T426] hardirqs last disabled at (15884): [] __up_console_sem+0x3f/0x70 [ 48.800781][ T426] softirqs last enabled at (14870): [] handle_softirqs+0x611/0x940 [ 48.801137][ T426] softirqs last disabled at (14865): [] __irq_exit_rcu+0x103/0x1c0 [ 48.801417][ T426] ---[ end trace 0000000000000000 ]--- [ 48.888450][ T429] ------------[ cut here ]------------ [ 48.888625][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/429 [ 48.888883][ T429] Modules linked in: [ 48.889030][ T429] CPU: 2 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.889332][ T429] Tainted: [W]=WARN [ 48.889468][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.889662][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.889869][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.890361][ T429] RSP: 0018:ffa0000001246ff8 EFLAGS: 00010286 [ 48.890559][ T429] RAX: 00000000ffffffa6 RBX: ff1100000c84e740 RCX: 1ff4000000248dc5 [ 48.890786][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c84e7fc [ 48.891021][ T429] RBP: ff1100001044c000 R08: 1fe2200001909d01 R09: ff1100000a9d8b58 [ 48.891298][ T429] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.891520][ T429] R13: 0000000000000000 R14: ffa0000001247140 R15: ff1100001a3de350 [ 48.891754][ T429] FS: 00007fdfee067840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.892016][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.892225][ T429] CR2: 00000000240af988 CR3: 0000000010452001 CR4: 0000000000771ef0 [ 48.892452][ T429] PKRU: 55555554 [ 48.892587][ T429] Call Trace: [ 48.892723][ T429] [ 48.892831][ T429] rtmsg_ifinfo_newnet+0x69/0x160 [ 48.893013][ T429] __dev_change_net_namespace+0x8b7/0x1d00 [ 48.893225][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.893391][ T429] ? __lock_acquire+0x508/0xc10 [ 48.893559][ T429] ? default_device_exit_batch+0x600/0x600 [ 48.893755][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.893928][ T429] ? find_held_lock+0x2b/0x80 [ 48.894098][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.894282][ T429] ? is_bpf_text_address+0x68/0x110 [ 48.894453][ T429] ? rtnl_af_lookup+0x290/0x290 [ 48.894624][ T429] ? is_bpf_text_address+0x72/0x110 [ 48.894794][ T429] do_setlink.isra.0+0x219/0x2a60 [ 48.894975][ T429] ? rtnl_link_get_size+0x350/0x350 [ 48.895145][ T429] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.895353][ T429] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.895522][ T429] ? validate_chain+0x38b/0xc20 [ 48.895688][ T429] ? rcu_read_lock_any_held+0x66/0x90 [ 48.895853][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.896025][ T429] ? __kernel_text_address+0x12/0x30 [ 48.896192][ T429] ? __lock_acquire+0x508/0xc10 [ 48.896372][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.896541][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.896708][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.896874][ T429] ? lock_acquire+0x134/0x160 [ 48.897047][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.897225][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.897392][ T429] ? trace_contention_end+0xb3/0x1a0 [ 48.897558][ T429] ? __mutex_lock+0x1db/0x2010 [ 48.897725][ T429] ? __mutex_lock+0x9b2/0x2010 [ 48.897901][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.898071][ T429] ? ww_mutex_lock+0x160/0x160 [ 48.898245][ T429] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.898415][ T429] ? __rtnl_newlink+0x3fa/0xa50 [ 48.898584][ T429] rtnl_newlink+0x8d1/0xee0 [ 48.898754][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.898926][ T429] ? find_held_lock+0x2b/0x80 [ 48.899093][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.899275][ T429] ? mark_usage+0x61/0x170 [ 48.899441][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.899610][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.899775][ T429] ? find_held_lock+0x2b/0x80 [ 48.899948][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.900118][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.900298][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.900467][ T429] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.900634][ T429] ? validate_chain+0x38b/0xc20 [ 48.900800][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.900974][ T429] ? __lock_acquire+0x508/0xc10 [ 48.901144][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.901321][ T429] ? find_held_lock+0x2b/0x80 [ 48.901489][ T429] netlink_rcv_skb+0x14e/0x3a0 [ 48.901656][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.901825][ T429] ? netlink_ack+0xcf0/0xcf0 [ 48.901998][ T429] ? netlink_deliver_tap+0xc5/0x330 [ 48.902165][ T429] ? netlink_deliver_tap+0x13c/0x330 [ 48.902346][ T429] netlink_unicast+0x486/0x750 [ 48.902516][ T429] ? netlink_attachskb+0x810/0x810 [ 48.902683][ T429] ? __lock_acquire+0x508/0xc10 [ 48.902851][ T429] netlink_sendmsg+0x735/0xc60 [ 48.903029][ T429] ? netlink_unicast+0x750/0x750 [ 48.903213][ T429] ? __might_fault+0x97/0x140 [ 48.903383][ T429] ____sys_sendmsg+0x419/0x850 [ 48.903549][ T429] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.903716][ T429] ? get_timestamp.constprop.0+0x390/0x390 [ 48.903918][ T429] ? move_addr_to_kernel+0x40/0x40 [ 48.904086][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.904266][ T429] ? validate_chain+0x38b/0xc20 [ 48.904438][ T429] ___sys_sendmsg+0x14e/0x1d0 [ 48.904604][ T429] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.904800][ T429] ? copy_msghdr_from_user+0x460/0x460 [ 48.904986][ T429] __sys_sendmsg+0x145/0x1f0 [ 48.905153][ T429] ? __sys_sendmsg_sock+0x20/0x20 [ 48.905332][ T429] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.905531][ T429] ? do_raw_spin_unlock+0x59/0x250 [ 48.905701][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.905872][ T429] do_syscall_64+0x117/0xfc0 [ 48.906047][ T429] ? trace_hardirqs_off+0xd/0x30 [ 48.906226][ T429] ? exc_page_fault+0xee/0x100 [ 48.906395][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.906592][ T429] RIP: 0033:0x7fdfee2a108e [ 48.906764][ T429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.907263][ T429] RSP: 002b:00007fffde5f1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.907491][ T429] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdfee2a108e [ 48.907717][ T429] RDX: 0000000000000000 RSI: 00007fffde5f1e00 RDI: 0000000000000005 [ 48.907954][ T429] RBP: 00007fffde5f1d60 R08: 0000000000000000 R09: 0000000000000000 [ 48.908179][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.908417][ T429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde5f24d0 [ 48.908707][ T429] [ 48.908901][ T429] irq event stamp: 17157 [ 48.909051][ T429] hardirqs last enabled at (17167): [] __up_console_sem+0x5a/0x70 [ 48.909406][ T429] hardirqs last disabled at (17178): [] __up_console_sem+0x3f/0x70 [ 48.909677][ T429] softirqs last enabled at (16320): [] handle_softirqs+0x611/0x940 [ 48.909953][ T429] softirqs last disabled at (16313): [] __irq_exit_rcu+0x103/0x1c0 [ 48.910221][ T429] ---[ end trace 0000000000000000 ]--- [ 48.911564][ T429] ------------[ cut here ]------------ [ 48.911727][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/429 [ 48.912003][ T429] Modules linked in: [ 48.912145][ T429] CPU: 2 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.912460][ T429] Tainted: [W]=WARN [ 48.912599][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.912800][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.913020][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.913517][ T429] RSP: 0018:ffa0000001246fc0 EFLAGS: 00010286 [ 48.913721][ T429] RAX: 00000000ffffffa6 RBX: ff1100000cee5700 RCX: 1ff4000000248dbe [ 48.913963][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cee57bc [ 48.914191][ T429] RBP: ff1100001044c000 R08: 1fe22000019dcaf9 R09: ff1100000a9d8b58 [ 48.914435][ T429] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.914664][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a3de350 [ 48.914903][ T429] FS: 00007fdfee067840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 48.915170][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.915402][ T429] CR2: 00000000240af988 CR3: 0000000010452001 CR4: 0000000000771ef0 [ 48.915642][ T429] PKRU: 55555554 [ 48.915779][ T429] Call Trace: [ 48.915924][ T429] [ 48.916034][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.916216][ T429] ? notifier_call_chain+0xb0/0x320 [ 48.916386][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 48.916527][ T429] __dev_change_net_namespace+0x499/0x1d00 [ 48.916730][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.916906][ T429] ? __lock_acquire+0x508/0xc10 [ 48.917080][ T429] ? default_device_exit_batch+0x600/0x600 [ 48.917293][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.917461][ T429] ? find_held_lock+0x2b/0x80 [ 48.917631][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.917834][ T429] ? is_bpf_text_address+0x68/0x110 [ 48.918015][ T429] ? rtnl_af_lookup+0x290/0x290 [ 48.918189][ T429] ? is_bpf_text_address+0x72/0x110 [ 48.918375][ T429] do_setlink.isra.0+0x219/0x2a60 [ 48.918547][ T429] ? rtnl_link_get_size+0x350/0x350 [ 48.918717][ T429] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.918922][ T429] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.919096][ T429] ? validate_chain+0x38b/0xc20 [ 48.919278][ T429] ? rcu_read_lock_any_held+0x66/0x90 [ 48.919446][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.919616][ T429] ? __kernel_text_address+0x12/0x30 [ 48.919785][ T429] ? __lock_acquire+0x508/0xc10 [ 48.919964][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.920132][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.920319][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.920488][ T429] ? lock_acquire+0x134/0x160 [ 48.920656][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.920826][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.921002][ T429] ? trace_contention_end+0xb3/0x1a0 [ 48.921174][ T429] ? __mutex_lock+0x1db/0x2010 [ 48.921358][ T429] ? __mutex_lock+0x9b2/0x2010 [ 48.921529][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.921702][ T429] ? ww_mutex_lock+0x160/0x160 [ 48.921870][ T429] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.922050][ T429] ? __rtnl_newlink+0x3fa/0xa50 [ 48.922234][ T429] rtnl_newlink+0x8d1/0xee0 [ 48.922406][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.922574][ T429] ? find_held_lock+0x2b/0x80 [ 48.922743][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.922920][ T429] ? mark_usage+0x61/0x170 [ 48.923092][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.923278][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.923446][ T429] ? find_held_lock+0x2b/0x80 [ 48.923616][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.923786][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.923964][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.924134][ T429] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.924320][ T429] ? validate_chain+0x38b/0xc20 [ 48.924489][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.924657][ T429] ? __lock_acquire+0x508/0xc10 [ 48.924828][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.925006][ T429] ? find_held_lock+0x2b/0x80 [ 48.925179][ T429] netlink_rcv_skb+0x14e/0x3a0 [ 48.925361][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.925531][ T429] ? netlink_ack+0xcf0/0xcf0 [ 48.925708][ T429] ? netlink_deliver_tap+0xc5/0x330 [ 48.925876][ T429] ? netlink_deliver_tap+0x13c/0x330 [ 48.926056][ T429] netlink_unicast+0x486/0x750 [ 48.926240][ T429] ? netlink_attachskb+0x810/0x810 [ 48.926412][ T429] ? __lock_acquire+0x508/0xc10 [ 48.926583][ T429] netlink_sendmsg+0x735/0xc60 [ 48.926754][ T429] ? netlink_unicast+0x750/0x750 [ 48.926935][ T429] ? __might_fault+0x97/0x140 [ 48.927107][ T429] ____sys_sendmsg+0x419/0x850 [ 48.927291][ T429] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.927460][ T429] ? get_timestamp.constprop.0+0x390/0x390 [ 48.927657][ T429] ? move_addr_to_kernel+0x40/0x40 [ 48.927829][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.928009][ T429] ? validate_chain+0x38b/0xc20 [ 48.928187][ T429] ___sys_sendmsg+0x14e/0x1d0 [ 48.928371][ T429] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.928571][ T429] ? copy_msghdr_from_user+0x460/0x460 [ 48.928753][ T429] __sys_sendmsg+0x145/0x1f0 [ 48.928929][ T429] ? __sys_sendmsg_sock+0x20/0x20 [ 48.929097][ T429] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.929311][ T429] ? do_raw_spin_unlock+0x59/0x250 [ 48.929484][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.929655][ T429] do_syscall_64+0x117/0xfc0 [ 48.929823][ T429] ? trace_hardirqs_off+0xd/0x30 [ 48.929996][ T429] ? exc_page_fault+0xee/0x100 [ 48.930170][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.930385][ T429] RIP: 0033:0x7fdfee2a108e [ 48.930561][ T429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.931053][ T429] RSP: 002b:00007fffde5f1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.931297][ T429] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdfee2a108e [ 48.931528][ T429] RDX: 0000000000000000 RSI: 00007fffde5f1e00 RDI: 0000000000000005 [ 48.931760][ T429] RBP: 00007fffde5f1d60 R08: 0000000000000000 R09: 0000000000000000 [ 48.931994][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.932239][ T429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde5f24d0 [ 48.932476][ T429] [ 48.932612][ T429] irq event stamp: 19203 [ 48.932751][ T429] hardirqs last enabled at (19213): [] __up_console_sem+0x5a/0x70 [ 48.933021][ T429] hardirqs last disabled at (19222): [] __up_console_sem+0x3f/0x70 [ 48.933294][ T429] softirqs last enabled at (18218): [] handle_softirqs+0x611/0x940 [ 48.933553][ T429] softirqs last disabled at (18211): [] __irq_exit_rcu+0x103/0x1c0 [ 48.933816][ T429] ---[ end trace 0000000000000000 ]--- [ 48.934423][ T429] ------------[ cut here ]------------ [ 48.934561][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/429 [ 48.934778][ T429] Modules linked in: [ 48.934878][ T429] CPU: 0 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.935139][ T429] Tainted: [W]=WARN [ 48.935266][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.935424][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.935589][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.936045][ T429] RSP: 0018:ffa0000001247020 EFLAGS: 00010286 [ 48.936212][ T429] RAX: 00000000ffffffa6 RBX: ff1100000cee5380 RCX: 1ff4000000248dca [ 48.936407][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cee543c [ 48.936596][ T429] RBP: ff1100001044c000 R08: 1fe22000019dca89 R09: ff1100000a9d8b58 [ 48.936788][ T429] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 48.936980][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.937170][ T429] FS: 00007fdfee067840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 48.937400][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.937559][ T429] CR2: 00005572a4796d5c CR3: 0000000010452005 CR4: 0000000000771ef0 [ 48.937751][ T429] PKRU: 55555554 [ 48.937846][ T429] Call Trace: [ 48.937945][ T429] [ 48.938010][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.938139][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 48.938243][ T429] ? mark_held_locks+0x40/0x70 [ 48.938370][ T429] __dev_notify_flags+0x1b8/0x280 [ 48.938501][ T429] ? netif_change_name+0x8c0/0x8c0 [ 48.938632][ T429] ? __dev_change_flags+0x4a4/0x6d0 [ 48.938761][ T429] ? netif_set_allmulti+0x2c0/0x2c0 [ 48.938893][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.939021][ T429] ? is_bpf_text_address+0x68/0x110 [ 48.939150][ T429] netif_change_flags+0xfe/0x190 [ 48.939290][ T429] do_setlink.isra.0+0x1d25/0x2a60 [ 48.939423][ T429] ? rtnl_link_get_size+0x350/0x350 [ 48.939552][ T429] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.939713][ T429] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.939842][ T429] ? validate_chain+0x38b/0xc20 [ 48.939973][ T429] ? rcu_read_lock_any_held+0x66/0x90 [ 48.940099][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.940232][ T429] ? __kernel_text_address+0x12/0x30 [ 48.940362][ T429] ? __lock_acquire+0x508/0xc10 [ 48.940490][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.940616][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.940742][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.940870][ T429] ? lock_acquire+0x134/0x160 [ 48.941002][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.941129][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.941266][ T429] ? trace_contention_end+0xb3/0x1a0 [ 48.941397][ T429] ? __mutex_lock+0x1db/0x2010 [ 48.941526][ T429] ? __mutex_lock+0x9b2/0x2010 [ 48.941654][ T429] ? rtnl_newlink+0x883/0xee0 [ 48.941783][ T429] ? ww_mutex_lock+0x160/0x160 [ 48.941915][ T429] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.942131][ T429] ? __rtnl_newlink+0x3fa/0xa50 [ 48.942269][ T429] rtnl_newlink+0x8d1/0xee0 [ 48.942399][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.942526][ T429] ? find_held_lock+0x2b/0x80 [ 48.942737][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.942864][ T429] ? mark_usage+0x61/0x170 [ 48.942993][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.943121][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.943253][ T429] ? find_held_lock+0x2b/0x80 [ 48.943382][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.943510][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.943638][ T429] ? __rtnl_newlink+0xa50/0xa50 [ 48.943849][ T429] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.943982][ T429] ? validate_chain+0x38b/0xc20 [ 48.944107][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.944237][ T429] ? __lock_acquire+0x508/0xc10 [ 48.944450][ T429] ? lock_acquire.part.0+0xbc/0x260 [ 48.944577][ T429] ? find_held_lock+0x2b/0x80 [ 48.944705][ T429] netlink_rcv_skb+0x14e/0x3a0 [ 48.944831][ T429] ? rtnl_link_fill+0x920/0x920 [ 48.945044][ T429] ? netlink_ack+0xcf0/0xcf0 [ 48.945215][ T429] ? netlink_deliver_tap+0xc5/0x330 [ 48.945360][ T429] ? netlink_deliver_tap+0x13c/0x330 [ 48.945499][ T429] netlink_unicast+0x486/0x750 [ 48.945718][ T429] ? netlink_attachskb+0x810/0x810 [ 48.945855][ T429] ? __lock_acquire+0x508/0xc10 [ 48.945991][ T429] netlink_sendmsg+0x735/0xc60 [ 48.946118][ T429] ? netlink_unicast+0x750/0x750 [ 48.946251][ T429] ? __might_fault+0x97/0x140 [ 48.946379][ T429] ____sys_sendmsg+0x419/0x850 [ 48.946506][ T429] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.946633][ T429] ? get_timestamp.constprop.0+0x390/0x390 [ 48.946876][ T429] ? move_addr_to_kernel+0x40/0x40 [ 48.947010][ T429] ? stack_depot_save_flags+0x367/0x770 [ 48.947137][ T429] ? validate_chain+0x38b/0xc20 [ 48.947272][ T429] ___sys_sendmsg+0x14e/0x1d0 [ 48.947483][ T429] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.947641][ T429] ? copy_msghdr_from_user+0x460/0x460 [ 48.947780][ T429] __sys_sendmsg+0x145/0x1f0 [ 48.947914][ T429] ? __sys_sendmsg_sock+0x20/0x20 [ 48.948126][ T429] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.948292][ T429] ? do_raw_spin_unlock+0x59/0x250 [ 48.948420][ T429] ? rcu_is_watching+0x15/0xd0 [ 48.948549][ T429] do_syscall_64+0x117/0xfc0 [ 48.948759][ T429] ? trace_hardirqs_off+0xd/0x30 [ 48.948886][ T429] ? exc_page_fault+0xee/0x100 [ 48.949019][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.949270][ T429] RIP: 0033:0x7fdfee2a108e [ 48.949405][ T429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.949949][ T429] RSP: 002b:00007fffde5f1d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.950143][ T429] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdfee2a108e [ 48.950338][ T429] RDX: 0000000000000000 RSI: 00007fffde5f1e00 RDI: 0000000000000005 [ 48.950613][ T429] RBP: 00007fffde5f1d60 R08: 0000000000000000 R09: 0000000000000000 [ 48.950803][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 48.951082][ T429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffde5f24d0 [ 48.951281][ T429] [ 48.951376][ T429] irq event stamp: 20377 [ 48.951471][ T429] hardirqs last enabled at (20385): [] __up_console_sem+0x5a/0x70 [ 48.951776][ T429] hardirqs last disabled at (20392): [] __up_console_sem+0x3f/0x70 [ 48.952000][ T429] softirqs last enabled at (19726): [] handle_softirqs+0x611/0x940 [ 48.952310][ T429] softirqs last disabled at (19717): [] __irq_exit_rcu+0x103/0x1c0 [ 48.952530][ T429] ---[ end trace 0000000000000000 ]--- [ 48.958381][ T36] ------------[ cut here ]------------ [ 48.958514][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 48.958752][ T36] Modules linked in: [ 48.958847][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.959114][ T36] Tainted: [W]=WARN [ 48.959210][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.959360][ T36] Workqueue: events_unbound linkwatch_event [ 48.959511][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.959664][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.960094][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 48.960260][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cee4c80 RCX: 1ff4000000051f02 [ 48.960433][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cee4d3c [ 48.960620][ T36] RBP: ff1100001044c000 R08: 1fe22000019dc9a9 R09: ff11000001d751a8 [ 48.960798][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 48.960978][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.961154][ T36] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 48.961366][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.961514][ T36] CR2: 00007ffe82a9aff8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 48.961692][ T36] PKRU: 55555554 [ 48.961782][ T36] Call Trace: [ 48.961870][ T36] [ 48.961935][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.962054][ T36] ? notifier_call_chain+0xb0/0x320 [ 48.962171][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 48.962264][ T36] netif_state_change+0x155/0x3d0 [ 48.962386][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 48.962535][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 48.962654][ T36] __linkwatch_run_queue+0x350/0x850 [ 48.962772][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 48.962896][ T36] linkwatch_event+0x7f/0xb0 [ 48.963015][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 48.963132][ T36] process_one_work+0xdf8/0x1410 [ 48.963261][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.963380][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 48.963502][ T36] worker_thread+0x4f1/0xd60 [ 48.963625][ T36] ? rescuer_thread+0x1320/0x1320 [ 48.963742][ T36] kthread+0x367/0x460 [ 48.963836][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.963986][ T36] ? kthread_affine_node+0x330/0x330 [ 48.964103][ T36] ret_from_fork+0x474/0x6b0 [ 48.964236][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.964389][ T36] ? __switch_to+0x5a3/0xe00 [ 48.964507][ T36] ? kthread_affine_node+0x330/0x330 [ 48.964624][ T36] ret_from_fork_asm+0x11/0x20 [ 48.964751][ T36] [ 48.964838][ T36] irq event stamp: 121647 [ 48.964929][ T36] hardirqs last enabled at (121655): [] __up_console_sem+0x5a/0x70 [ 48.965133][ T36] hardirqs last disabled at (121662): [] __up_console_sem+0x3f/0x70 [ 48.965339][ T36] softirqs last enabled at (121538): [] handle_softirqs+0x611/0x940 [ 48.965545][ T36] softirqs last disabled at (121533): [] __irq_exit_rcu+0x103/0x1c0 [ 48.965750][ T36] ---[ end trace 0000000000000000 ]--- [ 48.966592][ T36] ------------[ cut here ]------------ [ 48.966724][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 48.966958][ T36] Modules linked in: [ 48.967049][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.967327][ T36] Tainted: [W]=WARN [ 48.967416][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.967565][ T36] Workqueue: events_unbound linkwatch_event [ 48.967722][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.967874][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 48.968297][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 48.968446][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cee43c0 RCX: 1ff4000000051f02 [ 48.968623][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cee447c [ 48.968796][ T36] RBP: ff11000012019000 R08: 1fe22000019dc891 R09: ff11000001d751a8 [ 48.968973][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.969145][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.969336][ T36] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 48.969540][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.969686][ T36] CR2: 00005572d2586ee8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 48.969860][ T36] PKRU: 55555554 [ 48.969954][ T36] Call Trace: [ 48.970040][ T36] [ 48.970101][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.970224][ T36] ? notifier_call_chain+0xb0/0x320 [ 48.970340][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 48.970429][ T36] netif_state_change+0x155/0x3d0 [ 48.970547][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 48.970694][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 48.970811][ T36] __linkwatch_run_queue+0x350/0x850 [ 48.970932][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 48.971051][ T36] linkwatch_event+0x7f/0xb0 [ 48.971168][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 48.971291][ T36] process_one_work+0xdf8/0x1410 [ 48.971410][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.971531][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 48.971654][ T36] worker_thread+0x4f1/0xd60 [ 48.971777][ T36] ? rescuer_thread+0x1320/0x1320 [ 48.971897][ T36] kthread+0x367/0x460 [ 48.971986][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.972134][ T36] ? kthread_affine_node+0x330/0x330 [ 48.972257][ T36] ret_from_fork+0x474/0x6b0 [ 48.972376][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.972520][ T36] ? __switch_to+0x5a3/0xe00 [ 48.972638][ T36] ? kthread_affine_node+0x330/0x330 [ 48.972756][ T36] ret_from_fork_asm+0x11/0x20 [ 48.972877][ T36] [ 48.972972][ T36] irq event stamp: 122407 [ 48.973060][ T36] hardirqs last enabled at (122415): [] __up_console_sem+0x5a/0x70 [ 48.973268][ T36] hardirqs last disabled at (122424): [] __up_console_sem+0x3f/0x70 [ 48.973468][ T36] softirqs last enabled at (122156): [] handle_softirqs+0x611/0x940 [ 48.973670][ T36] softirqs last disabled at (122151): [] __irq_exit_rcu+0x103/0x1c0 [ 48.973872][ T36] ---[ end trace 0000000000000000 ]--- [ 49.066394][ T432] ------------[ cut here ]------------ [ 49.066568][ T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432 [ 49.066822][ T432] Modules linked in: [ 49.066967][ T432] CPU: 2 UID: 0 PID: 432 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.067268][ T432] Tainted: [W]=WARN [ 49.067404][ T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.067600][ T432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.067804][ T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.068294][ T432] RSP: 0018:ffa0000001266ff8 EFLAGS: 00010286 [ 49.068493][ T432] RAX: 00000000ffffffa6 RBX: ff110000191f9540 RCX: 1ff400000024cdc5 [ 49.068717][ T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f95fc [ 49.068947][ T432] RBP: ff11000007831000 R08: 1fe220000323f2c1 R09: ff1100000f9d8b58 [ 49.069172][ T432] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.069410][ T432] R13: 0000000000000000 R14: ffa0000001267140 R15: ff11000013db03d0 [ 49.069636][ T432] FS: 00007f30aad8b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 49.069901][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.070100][ T432] CR2: 00000000067ba988 CR3: 0000000012159002 CR4: 0000000000771ef0 [ 49.070337][ T432] PKRU: 55555554 [ 49.070472][ T432] Call Trace: [ 49.070609][ T432] [ 49.070717][ T432] rtmsg_ifinfo_newnet+0x69/0x160 [ 49.070885][ T432] __dev_change_net_namespace+0x8b7/0x1d00 [ 49.071092][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.071268][ T432] ? __lock_acquire+0x508/0xc10 [ 49.071440][ T432] ? default_device_exit_batch+0x600/0x600 [ 49.071636][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.071801][ T432] ? find_held_lock+0x2b/0x80 [ 49.071977][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.072143][ T432] ? is_bpf_text_address+0x68/0x110 [ 49.072322][ T432] ? rtnl_af_lookup+0x290/0x290 [ 49.072488][ T432] ? is_bpf_text_address+0x72/0x110 [ 49.072658][ T432] do_setlink.isra.0+0x219/0x2a60 [ 49.072827][ T432] ? rtnl_link_get_size+0x350/0x350 [ 49.073002][ T432] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.073265][ T432] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.073433][ T432] ? validate_chain+0x38b/0xc20 [ 49.073599][ T432] ? rcu_read_lock_any_held+0x66/0x90 [ 49.073766][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.073944][ T432] ? __kernel_text_address+0x12/0x30 [ 49.074115][ T432] ? __lock_acquire+0x508/0xc10 [ 49.074299][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.074465][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.074635][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.074802][ T432] ? lock_acquire+0x134/0x160 [ 49.074977][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.075145][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.075326][ T432] ? trace_contention_end+0xb3/0x1a0 [ 49.075494][ T432] ? __mutex_lock+0x1db/0x2010 [ 49.075661][ T432] ? __mutex_lock+0x9b2/0x2010 [ 49.075829][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.076006][ T432] ? ww_mutex_lock+0x160/0x160 [ 49.076174][ T432] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.076357][ T432] ? __rtnl_newlink+0x3fa/0xa50 [ 49.076529][ T432] rtnl_newlink+0x8d1/0xee0 [ 49.076699][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.076864][ T432] ? find_held_lock+0x2b/0x80 [ 49.077040][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.077219][ T432] ? mark_usage+0x61/0x170 [ 49.077386][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.077556][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.077723][ T432] ? find_held_lock+0x2b/0x80 [ 49.077898][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.078066][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.078248][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.078417][ T432] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.078585][ T432] ? validate_chain+0x38b/0xc20 [ 49.078752][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.078926][ T432] ? __lock_acquire+0x508/0xc10 [ 49.079098][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.079275][ T432] ? find_held_lock+0x2b/0x80 [ 49.079445][ T432] netlink_rcv_skb+0x14e/0x3a0 [ 49.079613][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.079782][ T432] ? netlink_ack+0xcf0/0xcf0 [ 49.079961][ T432] ? netlink_deliver_tap+0xc5/0x330 [ 49.080129][ T432] ? netlink_deliver_tap+0x13c/0x330 [ 49.080311][ T432] netlink_unicast+0x486/0x750 [ 49.080481][ T432] ? netlink_attachskb+0x810/0x810 [ 49.080648][ T432] ? __lock_acquire+0x508/0xc10 [ 49.080817][ T432] netlink_sendmsg+0x735/0xc60 [ 49.080993][ T432] ? netlink_unicast+0x750/0x750 [ 49.081163][ T432] ? __might_fault+0x97/0x140 [ 49.081342][ T432] ____sys_sendmsg+0x419/0x850 [ 49.081510][ T432] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.081679][ T432] ? get_timestamp.constprop.0+0x390/0x390 [ 49.081876][ T432] ? move_addr_to_kernel+0x40/0x40 [ 49.082053][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.082233][ T432] ? validate_chain+0x38b/0xc20 [ 49.082401][ T432] ___sys_sendmsg+0x14e/0x1d0 [ 49.082568][ T432] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.082766][ T432] ? copy_msghdr_from_user+0x460/0x460 [ 49.082957][ T432] __sys_sendmsg+0x145/0x1f0 [ 49.083128][ T432] ? __sys_sendmsg_sock+0x20/0x20 [ 49.083305][ T432] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.083506][ T432] ? do_raw_spin_unlock+0x59/0x250 [ 49.083675][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.083845][ T432] do_syscall_64+0x117/0xfc0 [ 49.084022][ T432] ? trace_hardirqs_off+0xd/0x30 [ 49.084194][ T432] ? exc_page_fault+0xee/0x100 [ 49.084378][ T432] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.084575][ T432] RIP: 0033:0x7f30aafc508e [ 49.084751][ T432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.085250][ T432] RSP: 002b:00007ffdcedae6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.085484][ T432] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f30aafc508e [ 49.085713][ T432] RDX: 0000000000000000 RSI: 00007ffdcedae7a0 RDI: 0000000000000005 [ 49.085950][ T432] RBP: 00007ffdcedae700 R08: 0000000000000000 R09: 0000000000000000 [ 49.086181][ T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.086425][ T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcedaee70 [ 49.086666][ T432] [ 49.086806][ T432] irq event stamp: 28649 [ 49.086950][ T432] hardirqs last enabled at (28659): [] __up_console_sem+0x5a/0x70 [ 49.087225][ T432] hardirqs last disabled at (28670): [] __up_console_sem+0x3f/0x70 [ 49.087488][ T432] softirqs last enabled at (27698): [] handle_softirqs+0x611/0x940 [ 49.087747][ T432] softirqs last disabled at (27691): [] __irq_exit_rcu+0x103/0x1c0 [ 49.088013][ T432] ---[ end trace 0000000000000000 ]--- [ 49.089449][ T432] ------------[ cut here ]------------ [ 49.089619][ T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432 [ 49.089879][ T432] Modules linked in: [ 49.090030][ T432] CPU: 2 UID: 0 PID: 432 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.090340][ T432] Tainted: [W]=WARN [ 49.090480][ T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.090685][ T432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.090902][ T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.091403][ T432] RSP: 0018:ffa0000001266fc0 EFLAGS: 00010286 [ 49.091607][ T432] RAX: 00000000ffffffa6 RBX: ff110000191f8580 RCX: 1ff400000024cdbe [ 49.091842][ T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f863c [ 49.092083][ T432] RBP: ff11000007831000 R08: 1fe220000323f0c9 R09: ff1100000f9d8b58 [ 49.092329][ T432] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 49.092561][ T432] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013db03d0 [ 49.092799][ T432] FS: 00007f30aad8b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 49.093071][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.093288][ T432] CR2: 00000000067ba988 CR3: 0000000012159002 CR4: 0000000000771ef0 [ 49.093523][ T432] PKRU: 55555554 [ 49.093663][ T432] Call Trace: [ 49.093806][ T432] [ 49.093925][ T432] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.094099][ T432] ? notifier_call_chain+0xb0/0x320 [ 49.094283][ T432] rtmsg_ifinfo+0x5c/0xb0 [ 49.094428][ T432] __dev_change_net_namespace+0x499/0x1d00 [ 49.094631][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.094802][ T432] ? __lock_acquire+0x508/0xc10 [ 49.094985][ T432] ? default_device_exit_batch+0x600/0x600 [ 49.095191][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.095374][ T432] ? find_held_lock+0x2b/0x80 [ 49.095549][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.095723][ T432] ? is_bpf_text_address+0x68/0x110 [ 49.095903][ T432] ? rtnl_af_lookup+0x290/0x290 [ 49.096076][ T432] ? is_bpf_text_address+0x72/0x110 [ 49.096268][ T432] do_setlink.isra.0+0x219/0x2a60 [ 49.096443][ T432] ? rtnl_link_get_size+0x350/0x350 [ 49.096616][ T432] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.096820][ T432] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.096999][ T432] ? validate_chain+0x38b/0xc20 [ 49.097170][ T432] ? rcu_read_lock_any_held+0x66/0x90 [ 49.097355][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.097530][ T432] ? __kernel_text_address+0x12/0x30 [ 49.097704][ T432] ? __lock_acquire+0x508/0xc10 [ 49.097879][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.098060][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.098246][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.098420][ T432] ? lock_acquire+0x134/0x160 [ 49.098590][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.098762][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.098944][ T432] ? trace_contention_end+0xb3/0x1a0 [ 49.099118][ T432] ? __mutex_lock+0x1db/0x2010 [ 49.099301][ T432] ? __mutex_lock+0x9b2/0x2010 [ 49.099474][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.099649][ T432] ? ww_mutex_lock+0x160/0x160 [ 49.099827][ T432] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.100012][ T432] ? __rtnl_newlink+0x3fa/0xa50 [ 49.100208][ T432] rtnl_newlink+0x8d1/0xee0 [ 49.100383][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.100555][ T432] ? find_held_lock+0x2b/0x80 [ 49.100728][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.100906][ T432] ? mark_usage+0x61/0x170 [ 49.101078][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.101269][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.101441][ T432] ? find_held_lock+0x2b/0x80 [ 49.101620][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.101792][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.101969][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.102144][ T432] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.102331][ T432] ? validate_chain+0x38b/0xc20 [ 49.102503][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.102675][ T432] ? __lock_acquire+0x508/0xc10 [ 49.102849][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.103031][ T432] ? find_held_lock+0x2b/0x80 [ 49.103217][ T432] netlink_rcv_skb+0x14e/0x3a0 [ 49.103391][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.103564][ T432] ? netlink_ack+0xcf0/0xcf0 [ 49.103741][ T432] ? netlink_deliver_tap+0xc5/0x330 [ 49.103920][ T432] ? netlink_deliver_tap+0x13c/0x330 [ 49.104096][ T432] netlink_unicast+0x486/0x750 [ 49.104291][ T432] ? netlink_attachskb+0x810/0x810 [ 49.104465][ T432] ? __lock_acquire+0x508/0xc10 [ 49.104641][ T432] netlink_sendmsg+0x735/0xc60 [ 49.104817][ T432] ? netlink_unicast+0x750/0x750 [ 49.104999][ T432] ? __might_fault+0x97/0x140 [ 49.105175][ T432] ____sys_sendmsg+0x419/0x850 [ 49.105361][ T432] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.105536][ T432] ? get_timestamp.constprop.0+0x390/0x390 [ 49.105741][ T432] ? move_addr_to_kernel+0x40/0x40 [ 49.105922][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.106095][ T432] ? validate_chain+0x38b/0xc20 [ 49.106281][ T432] ___sys_sendmsg+0x14e/0x1d0 [ 49.106455][ T432] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.106659][ T432] ? copy_msghdr_from_user+0x460/0x460 [ 49.106849][ T432] __sys_sendmsg+0x145/0x1f0 [ 49.107031][ T432] ? __sys_sendmsg_sock+0x20/0x20 [ 49.107215][ T432] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.107421][ T432] ? do_raw_spin_unlock+0x59/0x250 [ 49.107596][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.107771][ T432] do_syscall_64+0x117/0xfc0 [ 49.107971][ T432] ? trace_hardirqs_off+0xd/0x30 [ 49.108153][ T432] ? exc_page_fault+0xee/0x100 [ 49.108347][ T432] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.108553][ T432] RIP: 0033:0x7f30aafc508e [ 49.108732][ T432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.109245][ T432] RSP: 002b:00007ffdcedae6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.109484][ T432] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f30aafc508e [ 49.109719][ T432] RDX: 0000000000000000 RSI: 00007ffdcedae7a0 RDI: 0000000000000005 [ 49.109961][ T432] RBP: 00007ffdcedae700 R08: 0000000000000000 R09: 0000000000000000 [ 49.110211][ T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.110449][ T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcedaee70 [ 49.110690][ T432] [ 49.110829][ T432] irq event stamp: 30677 [ 49.110979][ T432] hardirqs last enabled at (30687): [] __up_console_sem+0x5a/0x70 [ 49.111257][ T432] hardirqs last disabled at (30698): [] __up_console_sem+0x3f/0x70 [ 49.111522][ T432] softirqs last enabled at (29502): [] __alloc_skb+0x4c2/0x5f0 [ 49.111784][ T432] softirqs last disabled at (29500): [] __alloc_skb+0x4c2/0x5f0 [ 49.112055][ T432] ---[ end trace 0000000000000000 ]--- [ 49.112519][ T432] ------------[ cut here ]------------ [ 49.112683][ T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432 [ 49.112956][ T432] Modules linked in: [ 49.113100][ T432] CPU: 2 UID: 0 PID: 432 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.113424][ T432] Tainted: [W]=WARN [ 49.113567][ T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.113773][ T432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.113997][ T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.114573][ T432] RSP: 0018:ffa0000001267020 EFLAGS: 00010286 [ 49.114816][ T432] RAX: 00000000ffffffa6 RBX: ff110000191f83c0 RCX: 1ff400000024cdca [ 49.115062][ T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f847c [ 49.115309][ T432] RBP: ff11000007831000 R08: 1fe220000323f091 R09: ff1100000f9d8b58 [ 49.115554][ T432] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 49.115787][ T432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.116034][ T432] FS: 00007f30aad8b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 49.116310][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.116516][ T432] CR2: 00000000067ba988 CR3: 0000000012159002 CR4: 0000000000771ef0 [ 49.116751][ T432] PKRU: 55555554 [ 49.116898][ T432] Call Trace: [ 49.117039][ T432] [ 49.117248][ T432] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.117429][ T432] rtmsg_ifinfo+0x5c/0xb0 [ 49.117575][ T432] ? mark_held_locks+0x40/0x70 [ 49.117747][ T432] __dev_notify_flags+0x1b8/0x280 [ 49.118015][ T432] ? netif_change_name+0x8c0/0x8c0 [ 49.118189][ T432] ? __dev_change_flags+0x4a4/0x6d0 [ 49.118379][ T432] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.118552][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.118813][ T432] ? is_bpf_text_address+0x68/0x110 [ 49.118995][ T432] netif_change_flags+0xfe/0x190 [ 49.119172][ T432] do_setlink.isra.0+0x1d25/0x2a60 [ 49.119359][ T432] ? rtnl_link_get_size+0x350/0x350 [ 49.119618][ T432] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.119823][ T432] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.120002][ T432] ? validate_chain+0x38b/0xc20 [ 49.120175][ T432] ? rcu_read_lock_any_held+0x66/0x90 [ 49.120443][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.120618][ T432] ? __kernel_text_address+0x12/0x30 [ 49.120791][ T432] ? __lock_acquire+0x508/0xc10 [ 49.120970][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.121241][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.121419][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.121592][ T432] ? lock_acquire+0x134/0x160 [ 49.121764][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.122030][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.122218][ T432] ? trace_contention_end+0xb3/0x1a0 [ 49.122396][ T432] ? __mutex_lock+0x1db/0x2010 [ 49.122569][ T432] ? __mutex_lock+0x9b2/0x2010 [ 49.122831][ T432] ? rtnl_newlink+0x883/0xee0 [ 49.123021][ T432] ? ww_mutex_lock+0x160/0x160 [ 49.123208][ T432] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.123384][ T432] ? __rtnl_newlink+0x3fa/0xa50 [ 49.123645][ T432] rtnl_newlink+0x8d1/0xee0 [ 49.123820][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.123998][ T432] ? find_held_lock+0x2b/0x80 [ 49.124173][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.124443][ T432] ? mark_usage+0x61/0x170 [ 49.124619][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.124794][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.124967][ T432] ? find_held_lock+0x2b/0x80 [ 49.125235][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.125408][ T432] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.125581][ T432] ? __rtnl_newlink+0xa50/0xa50 [ 49.125754][ T432] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.126024][ T432] ? validate_chain+0x38b/0xc20 [ 49.126209][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.126380][ T432] ? __lock_acquire+0x508/0xc10 [ 49.126554][ T432] ? lock_acquire.part.0+0xbc/0x260 [ 49.126809][ T432] ? find_held_lock+0x2b/0x80 [ 49.126993][ T432] netlink_rcv_skb+0x14e/0x3a0 [ 49.127164][ T432] ? rtnl_link_fill+0x920/0x920 [ 49.127348][ T432] ? netlink_ack+0xcf0/0xcf0 [ 49.127611][ T432] ? netlink_deliver_tap+0xc5/0x330 [ 49.127784][ T432] ? netlink_deliver_tap+0x13c/0x330 [ 49.127967][ T432] netlink_unicast+0x486/0x750 [ 49.128141][ T432] ? netlink_attachskb+0x810/0x810 [ 49.128409][ T432] ? __lock_acquire+0x508/0xc10 [ 49.128585][ T432] netlink_sendmsg+0x735/0xc60 [ 49.128759][ T432] ? netlink_unicast+0x750/0x750 [ 49.128939][ T432] ? __might_fault+0x97/0x140 [ 49.129217][ T432] ____sys_sendmsg+0x419/0x850 [ 49.129393][ T432] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.129567][ T432] ? get_timestamp.constprop.0+0x390/0x390 [ 49.129771][ T432] ? move_addr_to_kernel+0x40/0x40 [ 49.130037][ T432] ? stack_depot_save_flags+0x367/0x770 [ 49.130222][ T432] ? validate_chain+0x38b/0xc20 [ 49.130397][ T432] ___sys_sendmsg+0x14e/0x1d0 [ 49.130572][ T432] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.130860][ T432] ? copy_msghdr_from_user+0x460/0x460 [ 49.131047][ T432] __sys_sendmsg+0x145/0x1f0 [ 49.131232][ T432] ? __sys_sendmsg_sock+0x20/0x20 [ 49.131403][ T432] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.131693][ T432] ? do_raw_spin_unlock+0x59/0x250 [ 49.131866][ T432] ? rcu_is_watching+0x15/0xd0 [ 49.132050][ T432] do_syscall_64+0x117/0xfc0 [ 49.132317][ T432] ? trace_hardirqs_off+0xd/0x30 [ 49.132492][ T432] ? exc_page_fault+0xee/0x100 [ 49.132667][ T432] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.132869][ T432] RIP: 0033:0x7f30aafc508e [ 49.133146][ T432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.133750][ T432] RSP: 002b:00007ffdcedae6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.133995][ T432] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f30aafc508e [ 49.134241][ T432] RDX: 0000000000000000 RSI: 00007ffdcedae7a0 RDI: 0000000000000005 [ 49.134563][ T432] RBP: 00007ffdcedae700 R08: 0000000000000000 R09: 0000000000000000 [ 49.134798][ T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.135039][ T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcedaee70 [ 49.135377][ T432] [ 49.135516][ T432] irq event stamp: 32165 [ 49.135656][ T432] hardirqs last enabled at (32175): [] __up_console_sem+0x5a/0x70 [ 49.136013][ T432] hardirqs last disabled at (32184): [] __up_console_sem+0x3f/0x70 [ 49.136290][ T432] softirqs last enabled at (31132): [] handle_softirqs+0x611/0x940 [ 49.136555][ T432] softirqs last disabled at (31073): [] __irq_exit_rcu+0x103/0x1c0 [ 49.136911][ T432] ---[ end trace 0000000000000000 ]--- [ 49.137630][ T245] ------------[ cut here ]------------ [ 49.137760][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/245 [ 49.137997][ T245] Modules linked in: [ 49.138092][ T245] CPU: 0 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.138373][ T245] Tainted: [W]=WARN [ 49.138462][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.138610][ T245] Workqueue: events_unbound linkwatch_event [ 49.138851][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.139163][ 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 [ 49.139589][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 49.139737][ T245] RAX: 00000000ffffffa6 RBX: ff110000099bfe00 RCX: 1ff4000000122f02 [ 49.139914][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099bfebc [ 49.140087][ T245] RBP: ff11000007831000 R08: 1fe2200001337fd9 R09: ff11000010052ea8 [ 49.140275][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 49.140447][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.140624][ T245] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 49.140826][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.140978][ T245] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 49.141153][ T245] PKRU: 55555554 [ 49.141247][ T245] Call Trace: [ 49.141333][ T245] [ 49.141395][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.141586][ T245] ? notifier_call_chain+0xb0/0x320 [ 49.141706][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 49.141798][ T245] netif_state_change+0x155/0x3d0 [ 49.141925][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 49.142142][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 49.142264][ T245] __linkwatch_run_queue+0x350/0x850 [ 49.142379][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 49.142497][ T245] linkwatch_event+0x7f/0xb0 [ 49.142614][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 49.142737][ T245] process_one_work+0xdf8/0x1410 [ 49.142857][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.142979][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 49.143101][ T245] worker_thread+0x4f1/0xd60 [ 49.143226][ T245] ? rescuer_thread+0x1320/0x1320 [ 49.143342][ T245] ? __kthread_parkme+0xbd/0x210 [ 49.143460][ T245] ? rescuer_thread+0x1320/0x1320 [ 49.143649][ T245] kthread+0x367/0x460 [ 49.143756][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.143903][ T245] ? kthread_affine_node+0x330/0x330 [ 49.144019][ T245] ret_from_fork+0x474/0x6b0 [ 49.144136][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.144287][ T245] ? __switch_to+0x5a3/0xe00 [ 49.144404][ T245] ? kthread_affine_node+0x330/0x330 [ 49.144522][ T245] ret_from_fork_asm+0x11/0x20 [ 49.144646][ T245] [ 49.144733][ T245] irq event stamp: 51769 [ 49.144820][ T245] hardirqs last enabled at (51777): [] __up_console_sem+0x5a/0x70 [ 49.145026][ T245] hardirqs last disabled at (51784): [] __up_console_sem+0x3f/0x70 [ 49.145236][ T245] softirqs last enabled at (51798): [] handle_softirqs+0x611/0x940 [ 49.145441][ T245] softirqs last disabled at (51793): [] __irq_exit_rcu+0x103/0x1c0 [ 49.145716][ T245] ---[ end trace 0000000000000000 ]--- [ 49.146270][ T245] ------------[ cut here ]------------ [ 49.146402][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/245 [ 49.146640][ T245] Modules linked in: [ 49.146732][ T245] CPU: 1 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.147006][ T245] Tainted: [W]=WARN [ 49.147093][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.147243][ T245] Workqueue: events_unbound linkwatch_event [ 49.147394][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.147543][ 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 [ 49.147958][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 49.148103][ T245] RAX: 00000000ffffffa6 RBX: ff110000099bf1c0 RCX: 1ff4000000122f02 [ 49.148291][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000099bf27c [ 49.148461][ T245] RBP: ff1100000e981000 R08: 1fe2200001337e51 R09: ff11000010052ea8 [ 49.148632][ T245] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 49.148802][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.148984][ T245] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 49.149182][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.149335][ T245] CR2: 00005572d2586ee8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 49.149512][ T245] PKRU: 55555554 [ 49.149598][ T245] Call Trace: [ 49.149683][ T245] [ 49.149743][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.149859][ T245] ? notifier_call_chain+0xb0/0x320 [ 49.149980][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 49.150069][ T245] netif_state_change+0x155/0x3d0 [ 49.150186][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 49.150338][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 49.150452][ T245] __linkwatch_run_queue+0x350/0x850 [ 49.150568][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 49.150688][ T245] linkwatch_event+0x7f/0xb0 [ 49.150808][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 49.150928][ T245] process_one_work+0xdf8/0x1410 [ 49.151047][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.151162][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 49.151289][ T245] worker_thread+0x4f1/0xd60 [ 49.151405][ T245] ? rescuer_thread+0x1320/0x1320 [ 49.151522][ T245] ? __kthread_parkme+0xbd/0x210 [ 49.151638][ T245] ? rescuer_thread+0x1320/0x1320 [ 49.151757][ T245] kthread+0x367/0x460 [ 49.151845][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.151994][ T245] ? kthread_affine_node+0x330/0x330 [ 49.152109][ T245] ret_from_fork+0x474/0x6b0 [ 49.152230][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.152377][ T245] ? __switch_to+0x5a3/0xe00 [ 49.152492][ T245] ? kthread_affine_node+0x330/0x330 [ 49.152608][ T245] ret_from_fork_asm+0x11/0x20 [ 49.152734][ T245] [ 49.152820][ T245] irq event stamp: 52561 [ 49.152910][ T245] hardirqs last enabled at (52569): [] __up_console_sem+0x5a/0x70 [ 49.153113][ T245] hardirqs last disabled at (52576): [] __up_console_sem+0x3f/0x70 [ 49.153321][ T245] softirqs last enabled at (52262): [] handle_softirqs+0x611/0x940 [ 49.153518][ T245] softirqs last disabled at (52257): [] __irq_exit_rcu+0x103/0x1c0 [ 49.153719][ T245] ---[ end trace 0000000000000000 ]--- [ 49.239052][ T435] ------------[ cut here ]------------ [ 49.239213][ T435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/435 [ 49.239447][ T435] Modules linked in: [ 49.239550][ T435] CPU: 3 UID: 0 PID: 435 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.239813][ T435] Tainted: [W]=WARN [ 49.239914][ T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.240076][ T435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.240248][ T435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.240708][ T435] RSP: 0018:ffa0000001296e30 EFLAGS: 00010286 [ 49.240872][ T435] RAX: 00000000ffffffa6 RBX: ff1100001a2ede00 RCX: 1ff4000000252d8c [ 49.241068][ T435] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2edebc [ 49.241271][ T435] RBP: ff11000009c79000 R08: 1fe220000345dbd9 R09: ff110000095e5180 [ 49.241465][ T435] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 49.241657][ T435] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173aa000 [ 49.241850][ T435] FS: 00007f2e76281840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.242080][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.242246][ T435] CR2: 000000000042ebe0 CR3: 000000000e672006 CR4: 0000000000771ef0 [ 49.242440][ T435] PKRU: 55555554 [ 49.242536][ T435] Call Trace: [ 49.242632][ T435] [ 49.242699][ T435] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.242831][ T435] rtmsg_ifinfo+0x5c/0xb0 [ 49.242931][ T435] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 49.243091][ T435] __dev_notify_flags+0x1b8/0x280 [ 49.243228][ T435] ? netif_change_name+0x8c0/0x8c0 [ 49.243355][ T435] ? rtnl_newlink+0x8d1/0xee0 [ 49.243488][ T435] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.243617][ T435] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.243746][ T435] ? add_timer_on+0x580/0x580 [ 49.243877][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.244010][ T435] ? mark_held_locks+0x40/0x70 [ 49.244142][ T435] rtnl_configure_link+0x1ac/0x390 [ 49.244276][ T435] ? lockdep_hardirqs_on+0x8c/0x130 [ 49.244406][ T435] ? queue_delayed_work_on+0x95/0x100 [ 49.244536][ T435] veth_newlink+0x330/0x8d0 [ 49.244667][ T435] ? veth_poll_controller+0x10/0x10 [ 49.244797][ T435] ? kasan_save_stack+0x2f/0x50 [ 49.244934][ T435] ? kasan_save_track+0x14/0x30 [ 49.245063][ T435] ? __kasan_kmalloc+0x7b/0x90 [ 49.245214][ T435] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 49.245344][ T435] ? alloc_netdev_mqs+0xe85/0x1490 [ 49.245476][ T435] ? rtnl_af_lookup+0x290/0x290 [ 49.245605][ T435] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.245738][ T435] ? rtnl_create_link+0x169/0xf20 [ 49.245870][ T435] rtnl_newlink_create+0x2da/0x8c0 [ 49.246004][ T435] ? rtnl_create_link+0xf20/0xf20 [ 49.246135][ T435] ? __dev_get_by_name+0x12/0x50 [ 49.246336][ T435] ? rtnl_dev_get+0xd7/0x170 [ 49.246473][ T435] __rtnl_newlink+0x22b/0xa50 [ 49.246606][ T435] rtnl_newlink+0x8d1/0xee0 [ 49.246736][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 49.246864][ T435] ? find_held_lock+0x2b/0x80 [ 49.246998][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 49.247126][ T435] ? mark_usage+0x61/0x170 [ 49.247321][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.247455][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.247585][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 49.247713][ T435] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.247841][ T435] ? validate_chain+0x38b/0xc20 [ 49.247974][ T435] ? rtnl_link_fill+0x920/0x920 [ 49.248102][ T435] ? __lock_acquire+0x508/0xc10 [ 49.248289][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 49.248470][ T435] ? find_held_lock+0x2b/0x80 [ 49.248600][ T435] netlink_rcv_skb+0x14e/0x3a0 [ 49.248728][ T435] ? rtnl_link_fill+0x920/0x920 [ 49.248857][ T435] ? netlink_ack+0xcf0/0xcf0 [ 49.248991][ T435] ? netlink_deliver_tap+0xc5/0x330 [ 49.249120][ T435] ? netlink_deliver_tap+0x13c/0x330 [ 49.249305][ T435] netlink_unicast+0x486/0x750 [ 49.249437][ T435] ? netlink_attachskb+0x810/0x810 [ 49.249566][ T435] ? __lock_acquire+0x508/0xc10 [ 49.249696][ T435] netlink_sendmsg+0x735/0xc60 [ 49.249825][ T435] ? netlink_unicast+0x750/0x750 [ 49.249958][ T435] ? __might_fault+0x97/0x140 [ 49.250088][ T435] ____sys_sendmsg+0x419/0x850 [ 49.250232][ T435] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.250362][ T435] ? get_timestamp.constprop.0+0x390/0x390 [ 49.250523][ T435] ? move_addr_to_kernel+0x40/0x40 [ 49.250657][ T435] ___sys_sendmsg+0x14e/0x1d0 [ 49.250786][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.250919][ T435] ? copy_msghdr_from_user+0x460/0x460 [ 49.251057][ T435] ? lock_vma_under_rcu+0x159/0x410 [ 49.251187][ T435] __sys_sendmsg+0x145/0x1f0 [ 49.251324][ T435] ? __sys_sendmsg_sock+0x20/0x20 [ 49.251458][ T435] ? rcu_is_watching+0x15/0xd0 [ 49.251585][ T435] ? rcu_is_watching+0x15/0xd0 [ 49.251713][ T435] do_syscall_64+0x117/0xfc0 [ 49.251841][ T435] ? trace_hardirqs_off+0xd/0x30 [ 49.251973][ T435] ? exc_page_fault+0xee/0x100 [ 49.252101][ T435] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.252266][ T435] RIP: 0033:0x7f2e764bb08e [ 49.252402][ T435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.252856][ T435] RSP: 002b:00007ffc71b5a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.253053][ T435] RAX: ffffffffffffffda RBX: 00007ffc71b5aad8 RCX: 00007f2e764bb08e [ 49.253247][ T435] RDX: 0000000000000000 RSI: 00007ffc71b5a3e0 RDI: 0000000000000005 [ 49.253439][ T435] RBP: 00007ffc71b5a340 R08: 0000000000000000 R09: 0000000000000000 [ 49.253630][ T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.253819][ T435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71b5aab0 [ 49.254022][ T435] [ 49.254118][ T435] irq event stamp: 26585 [ 49.254220][ T435] hardirqs last enabled at (26595): [] __up_console_sem+0x5a/0x70 [ 49.254443][ T435] hardirqs last disabled at (26602): [] __up_console_sem+0x3f/0x70 [ 49.254668][ T435] softirqs last enabled at (26378): [] handle_softirqs+0x611/0x940 [ 49.254896][ T435] softirqs last disabled at (26353): [] __irq_exit_rcu+0x103/0x1c0 [ 49.255120][ T435] ---[ end trace 0000000000000000 ]--- [ 49.268562][ T435] ------------[ cut here ]------------ [ 49.268720][ T435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/435 [ 49.268942][ T435] Modules linked in: [ 49.269041][ T435] CPU: 3 UID: 0 PID: 435 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.269325][ T435] Tainted: [W]=WARN [ 49.269430][ T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.269591][ T435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.269759][ T435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.270223][ T435] RSP: 0018:ffa00000012971b0 EFLAGS: 00010286 [ 49.270384][ T435] RAX: 00000000ffffffa6 RBX: ff1100000fa78580 RCX: 1ff4000000252dfc [ 49.270574][ T435] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa7863c [ 49.270766][ T435] RBP: ff1100001bac9000 R08: 1fe2200001f4f0c9 R09: ff110000095e5180 [ 49.270964][ T435] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 49.271160][ T435] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 49.271356][ T435] FS: 00007f2e76281840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.271579][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.271739][ T435] CR2: 000000000042ebe0 CR3: 000000000e672006 CR4: 0000000000771ef0 [ 49.271934][ T435] PKRU: 55555554 [ 49.272029][ T435] Call Trace: [ 49.272123][ T435] [ 49.272190][ T435] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.272324][ T435] rtmsg_ifinfo+0x5c/0xb0 [ 49.272421][ T435] __dev_notify_flags+0x1b8/0x280 [ 49.272552][ T435] ? netif_change_name+0x8c0/0x8c0 [ 49.272687][ T435] ? rtnl_af_lookup+0x290/0x290 [ 49.272815][ T435] ? alloc_netdev_mqs+0xed0/0x1490 [ 49.272948][ T435] rtnl_configure_link+0x1ac/0x390 [ 49.273078][ T435] rtnl_newlink_create+0x353/0x8c0 [ 49.273212][ T435] ? rtnl_create_link+0xf20/0xf20 [ 49.273341][ T435] ? __dev_get_by_name+0x12/0x50 [ 49.273483][ T435] ? rtnl_dev_get+0xd7/0x170 [ 49.273620][ T435] __rtnl_newlink+0x22b/0xa50 [ 49.273754][ T435] rtnl_newlink+0x8d1/0xee0 [ 49.273883][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 49.274017][ T435] ? find_held_lock+0x2b/0x80 [ 49.274145][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 49.274281][ T435] ? mark_usage+0x61/0x170 [ 49.274432][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.274567][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.274695][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 49.274822][ T435] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.274959][ T435] ? validate_chain+0x38b/0xc20 [ 49.275085][ T435] ? rtnl_link_fill+0x920/0x920 [ 49.275215][ T435] ? __lock_acquire+0x508/0xc10 [ 49.275343][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 49.275468][ T435] ? find_held_lock+0x2b/0x80 [ 49.275596][ T435] netlink_rcv_skb+0x14e/0x3a0 [ 49.275729][ T435] ? rtnl_link_fill+0x920/0x920 [ 49.275863][ T435] ? netlink_ack+0xcf0/0xcf0 [ 49.275997][ T435] ? netlink_deliver_tap+0xc5/0x330 [ 49.276122][ T435] ? netlink_deliver_tap+0x13c/0x330 [ 49.276255][ T435] netlink_unicast+0x486/0x750 [ 49.276383][ T435] ? netlink_attachskb+0x810/0x810 [ 49.276534][ T435] ? __lock_acquire+0x508/0xc10 [ 49.276663][ T435] netlink_sendmsg+0x735/0xc60 [ 49.276791][ T435] ? netlink_unicast+0x750/0x750 [ 49.276926][ T435] ? __might_fault+0x97/0x140 [ 49.277056][ T435] ____sys_sendmsg+0x419/0x850 [ 49.277209][ T435] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.277337][ T435] ? get_timestamp.constprop.0+0x390/0x390 [ 49.277495][ T435] ? move_addr_to_kernel+0x40/0x40 [ 49.277628][ T435] ___sys_sendmsg+0x14e/0x1d0 [ 49.277775][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.277920][ T435] ? copy_msghdr_from_user+0x460/0x460 [ 49.278066][ T435] ? lock_vma_under_rcu+0x159/0x410 [ 49.278201][ T435] __sys_sendmsg+0x145/0x1f0 [ 49.278330][ T435] ? __sys_sendmsg_sock+0x20/0x20 [ 49.278462][ T435] ? rcu_is_watching+0x15/0xd0 [ 49.278590][ T435] ? rcu_is_watching+0x15/0xd0 [ 49.278719][ T435] do_syscall_64+0x117/0xfc0 [ 49.278846][ T435] ? trace_hardirqs_off+0xd/0x30 [ 49.278978][ T435] ? exc_page_fault+0xee/0x100 [ 49.279126][ T435] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.279293][ T435] RIP: 0033:0x7f2e764bb08e [ 49.279428][ T435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.279912][ T435] RSP: 002b:00007ffc71b5a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.280103][ T435] RAX: ffffffffffffffda RBX: 00007ffc71b5aad8 RCX: 00007f2e764bb08e [ 49.280311][ T435] RDX: 0000000000000000 RSI: 00007ffc71b5a3e0 RDI: 0000000000000005 [ 49.280502][ T435] RBP: 00007ffc71b5a340 R08: 0000000000000000 R09: 0000000000000000 [ 49.280694][ T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.280889][ T435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71b5aab0 [ 49.281090][ T435] [ 49.281186][ T435] irq event stamp: 40051 [ 49.281286][ T435] hardirqs last enabled at (40061): [] __up_console_sem+0x5a/0x70 [ 49.281507][ T435] hardirqs last disabled at (40068): [] __up_console_sem+0x3f/0x70 [ 49.281730][ T435] softirqs last enabled at (39390): [] handle_softirqs+0x611/0x940 [ 49.281962][ T435] softirqs last disabled at (39385): [] __irq_exit_rcu+0x103/0x1c0 [ 49.282182][ T435] ---[ end trace 0000000000000000 ]--- [ 49.309716][ T436] ------------[ cut here ]------------ [ 49.309928][ T436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/436 [ 49.310194][ T436] Modules linked in: [ 49.310348][ T436] CPU: 2 UID: 0 PID: 436 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.310666][ T436] Tainted: [W]=WARN [ 49.310806][ T436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.311013][ T436] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.311241][ T436] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.311746][ T436] RSP: 0018:ffa00000012a7020 EFLAGS: 00010286 [ 49.311954][ T436] RAX: 00000000ffffffa6 RBX: ff1100000fa79000 RCX: 1ff4000000254dca [ 49.312183][ T436] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa790bc [ 49.312437][ T436] RBP: ff1100001bac9000 R08: 1fe2200001f4f219 R09: ff11000010442e58 [ 49.312666][ T436] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 49.312958][ T436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.313215][ T436] FS: 00007f5e0fdda840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 49.313482][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.313681][ T436] CR2: 00000000392e9988 CR3: 0000000012159005 CR4: 0000000000771ef0 [ 49.313923][ T436] PKRU: 55555554 [ 49.314061][ T436] Call Trace: [ 49.314212][ T436] [ 49.314321][ T436] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.314497][ T436] rtmsg_ifinfo+0x5c/0xb0 [ 49.314642][ T436] ? mark_held_locks+0x40/0x70 [ 49.314811][ T436] __dev_notify_flags+0x1b8/0x280 [ 49.314992][ T436] ? netif_change_name+0x8c0/0x8c0 [ 49.315166][ T436] ? __dev_change_flags+0x4a4/0x6d0 [ 49.315349][ T436] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.315521][ T436] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.315692][ T436] ? is_bpf_text_address+0x68/0x110 [ 49.315872][ T436] netif_change_flags+0xfe/0x190 [ 49.316076][ T436] ? unwind_get_return_address+0x67/0xd0 [ 49.316267][ T436] do_setlink.isra.0+0x1d25/0x2a60 [ 49.316440][ T436] ? rtnl_link_get_size+0x350/0x350 [ 49.316610][ T436] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.316832][ T436] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.317014][ T436] ? validate_chain+0x38b/0xc20 [ 49.317184][ T436] ? rcu_read_lock_any_held+0x66/0x90 [ 49.317371][ T436] ? stack_depot_save_flags+0x367/0x770 [ 49.317564][ T436] ? __kernel_text_address+0x12/0x30 [ 49.317736][ T436] ? __lock_acquire+0x508/0xc10 [ 49.317915][ T436] ? lock_acquire.part.0+0xbc/0x260 [ 49.318087][ T436] ? rtnl_newlink+0x883/0xee0 [ 49.318279][ T436] ? rcu_is_watching+0x15/0xd0 [ 49.318450][ T436] ? lock_acquire+0x134/0x160 [ 49.318618][ T436] ? rcu_is_watching+0x15/0xd0 [ 49.318787][ T436] ? rcu_is_watching+0x15/0xd0 [ 49.318968][ T436] ? trace_contention_end+0xb3/0x1a0 [ 49.319139][ T436] ? __mutex_lock+0x1db/0x2010 [ 49.319321][ T436] ? __mutex_lock+0x9b2/0x2010 [ 49.319498][ T436] ? rtnl_newlink+0x883/0xee0 [ 49.319699][ T436] ? ww_mutex_lock+0x160/0x160 [ 49.319875][ T436] ? __rtnl_newlink+0x3fa/0xa50 [ 49.320056][ T436] rtnl_newlink+0x8d1/0xee0 [ 49.320242][ T436] ? lock_acquire.part.0+0xbc/0x260 [ 49.320412][ T436] ? find_held_lock+0x2b/0x80 [ 49.320585][ T436] ? __rtnl_newlink+0xa50/0xa50 [ 49.320754][ T436] ? mark_usage+0x61/0x170 [ 49.320930][ T436] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.321105][ T436] ? lock_acquire.part.0+0xbc/0x260 [ 49.321287][ T436] ? find_held_lock+0x2b/0x80 [ 49.321457][ T436] ? __rtnl_newlink+0xa50/0xa50 [ 49.321629][ T436] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.321800][ T436] ? __rtnl_newlink+0xa50/0xa50 [ 49.322002][ T436] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.322177][ T436] ? validate_chain+0x38b/0xc20 [ 49.322362][ T436] ? rtnl_link_fill+0x920/0x920 [ 49.322533][ T436] ? __lock_acquire+0x508/0xc10 [ 49.322706][ T436] ? lock_acquire.part.0+0xbc/0x260 [ 49.322875][ T436] ? find_held_lock+0x2b/0x80 [ 49.323056][ T436] netlink_rcv_skb+0x14e/0x3a0 [ 49.323238][ T436] ? rtnl_link_fill+0x920/0x920 [ 49.323412][ T436] ? netlink_ack+0xcf0/0xcf0 [ 49.323586][ T436] ? netlink_deliver_tap+0xc5/0x330 [ 49.323758][ T436] ? netlink_deliver_tap+0x13c/0x330 [ 49.323939][ T436] netlink_unicast+0x486/0x750 [ 49.324112][ T436] ? netlink_attachskb+0x810/0x810 [ 49.324295][ T436] ? __lock_acquire+0x508/0xc10 [ 49.324464][ T436] netlink_sendmsg+0x735/0xc60 [ 49.324634][ T436] ? netlink_unicast+0x750/0x750 [ 49.324805][ T436] ? __might_fault+0x97/0x140 [ 49.324984][ T436] ____sys_sendmsg+0x419/0x850 [ 49.325157][ T436] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.325337][ T436] ? get_timestamp.constprop.0+0x390/0x390 [ 49.325534][ T436] ? move_addr_to_kernel+0x40/0x40 [ 49.325705][ T436] ? stack_depot_save_flags+0x367/0x770 [ 49.325875][ T436] ? validate_chain+0x38b/0xc20 [ 49.326053][ T436] ___sys_sendmsg+0x14e/0x1d0 [ 49.326237][ T436] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.326440][ T436] ? copy_msghdr_from_user+0x460/0x460 [ 49.326637][ T436] __sys_sendmsg+0x145/0x1f0 [ 49.326810][ T436] ? __sys_sendmsg_sock+0x20/0x20 [ 49.326986][ T436] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.327187][ T436] ? do_raw_spin_unlock+0x59/0x250 [ 49.327370][ T436] ? rcu_is_watching+0x15/0xd0 [ 49.327541][ T436] do_syscall_64+0x117/0xfc0 [ 49.327712][ T436] ? trace_hardirqs_off+0xd/0x30 [ 49.327882][ T436] ? exc_page_fault+0xee/0x100 [ 49.328075][ T436] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.328291][ T436] RIP: 0033:0x7f5e1001408e [ 49.328466][ T436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.328960][ T436] RSP: 002b:00007fff96ca00d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.329192][ T436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e1001408e [ 49.329434][ T436] RDX: 0000000000000000 RSI: 00007fff96ca0180 RDI: 0000000000000005 [ 49.329666][ T436] RBP: 00007fff96ca00e0 R08: 0000000000000000 R09: 0000000000000000 [ 49.329904][ T436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.330139][ T436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96ca0850 [ 49.330388][ T436] [ 49.330525][ T436] irq event stamp: 15847 [ 49.330662][ T436] hardirqs last enabled at (15857): [] __up_console_sem+0x5a/0x70 [ 49.330952][ T436] hardirqs last disabled at (15866): [] __up_console_sem+0x3f/0x70 [ 49.331223][ T436] softirqs last enabled at (15050): [] handle_softirqs+0x611/0x940 [ 49.331486][ T436] softirqs last disabled at (15037): [] __irq_exit_rcu+0x103/0x1c0 [ 49.331745][ T436] ---[ end trace 0000000000000000 ]--- [ 49.472619][ T441] ------------[ cut here ]------------ [ 49.472794][ T441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/441 [ 49.473024][ T441] Modules linked in: [ 49.473122][ T441] CPU: 3 UID: 0 PID: 441 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.473381][ T441] Tainted: [W]=WARN [ 49.473475][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.473629][ T441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.473790][ T441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.474241][ T441] RSP: 0018:ffa00000012f6ff8 EFLAGS: 00010286 [ 49.474395][ T441] RAX: 00000000ffffffa6 RBX: ff11000015ddf8c0 RCX: 1ff400000025edc5 [ 49.474579][ T441] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddf97c [ 49.474761][ T441] RBP: ff11000009c79000 R08: 1fe2200002bbbf31 R09: ff11000009c9d158 [ 49.474950][ T441] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 49.475133][ T441] R13: 0000000000000000 R14: ffa00000012f7140 R15: ff1100001a3dc050 [ 49.475323][ T441] FS: 00007f41ce880840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.475537][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.475693][ T441] CR2: 00007f41ceb501a0 CR3: 0000000014372002 CR4: 0000000000771ef0 [ 49.475877][ T441] PKRU: 55555554 [ 49.475972][ T441] Call Trace: [ 49.476063][ T441] [ 49.476126][ T441] rtmsg_ifinfo_newnet+0x69/0x160 [ 49.476410][ T441] __dev_change_net_namespace+0x8b7/0x1d00 [ 49.476565][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.476690][ T441] ? __lock_acquire+0x508/0xc10 [ 49.476813][ T441] ? default_device_exit_batch+0x600/0x600 [ 49.476970][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.477093][ T441] ? find_held_lock+0x2b/0x80 [ 49.477222][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.477345][ T441] ? is_bpf_text_address+0x68/0x110 [ 49.477468][ T441] ? rtnl_af_lookup+0x290/0x290 [ 49.477593][ T441] ? is_bpf_text_address+0x72/0x110 [ 49.477718][ T441] do_setlink.isra.0+0x219/0x2a60 [ 49.477842][ T441] ? rtnl_link_get_size+0x350/0x350 [ 49.477968][ T441] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.478120][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.478250][ T441] ? validate_chain+0x38b/0xc20 [ 49.478373][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 49.478495][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.478618][ T441] ? __kernel_text_address+0x12/0x30 [ 49.478741][ T441] ? __lock_acquire+0x508/0xc10 [ 49.478864][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.478990][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.479112][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.479241][ T441] ? lock_acquire+0x134/0x160 [ 49.479367][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.479489][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.479611][ T441] ? trace_contention_end+0xb3/0x1a0 [ 49.479736][ T441] ? __mutex_lock+0x1db/0x2010 [ 49.479860][ T441] ? __mutex_lock+0x9b2/0x2010 [ 49.479988][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.480112][ T441] ? ww_mutex_lock+0x160/0x160 [ 49.480239][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.480367][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 49.480494][ T441] rtnl_newlink+0x8d1/0xee0 [ 49.480619][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.480741][ T441] ? find_held_lock+0x2b/0x80 [ 49.480865][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.480991][ T441] ? mark_usage+0x61/0x170 [ 49.481114][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.481245][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.481367][ T441] ? find_held_lock+0x2b/0x80 [ 49.481490][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.481613][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.481739][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.481864][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.481991][ T441] ? validate_chain+0x38b/0xc20 [ 49.482114][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.482242][ T441] ? __lock_acquire+0x508/0xc10 [ 49.482367][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.482489][ T441] ? find_held_lock+0x2b/0x80 [ 49.482613][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 49.482736][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.482860][ T441] ? netlink_ack+0xcf0/0xcf0 [ 49.482991][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 49.483113][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 49.483244][ T441] netlink_unicast+0x486/0x750 [ 49.483370][ T441] ? netlink_attachskb+0x810/0x810 [ 49.483493][ T441] ? __lock_acquire+0x508/0xc10 [ 49.483622][ T441] netlink_sendmsg+0x735/0xc60 [ 49.483748][ T441] ? netlink_unicast+0x750/0x750 [ 49.483873][ T441] ? __might_fault+0x97/0x140 [ 49.484001][ T441] ____sys_sendmsg+0x419/0x850 [ 49.484127][ T441] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.484258][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 49.484411][ T441] ? move_addr_to_kernel+0x40/0x40 [ 49.484535][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.484659][ T441] ? validate_chain+0x38b/0xc20 [ 49.484784][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 49.484909][ T441] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.485064][ T441] ? copy_msghdr_from_user+0x460/0x460 [ 49.485205][ T441] __sys_sendmsg+0x145/0x1f0 [ 49.485329][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 49.485452][ T441] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.485605][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 49.485730][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.485854][ T441] do_syscall_64+0x117/0xfc0 [ 49.485983][ T441] ? trace_hardirqs_off+0xd/0x30 [ 49.486107][ T441] ? exc_page_fault+0xee/0x100 [ 49.486234][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.486387][ T441] RIP: 0033:0x7f41ceaba08e [ 49.486517][ T441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.486961][ T441] RSP: 002b:00007ffce2798c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.487145][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41ceaba08e [ 49.487331][ T441] RDX: 0000000000000000 RSI: 00007ffce2798d10 RDI: 0000000000000005 [ 49.487516][ T441] RBP: 00007ffce2798c70 R08: 0000000000000000 R09: 0000000000000000 [ 49.487703][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.487885][ T441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce27993e0 [ 49.488081][ T441] [ 49.488174][ T441] irq event stamp: 23659 [ 49.488273][ T441] hardirqs last enabled at (23669): [] __up_console_sem+0x5a/0x70 [ 49.488489][ T441] hardirqs last disabled at (23676): [] __up_console_sem+0x3f/0x70 [ 49.488705][ T441] softirqs last enabled at (23048): [] handle_softirqs+0x611/0x940 [ 49.488924][ T441] softirqs last disabled at (23043): [] __irq_exit_rcu+0x103/0x1c0 [ 49.489139][ T441] ---[ end trace 0000000000000000 ]--- [ 49.490505][ T441] ------------[ cut here ]------------ [ 49.490633][ T441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/441 [ 49.490850][ T441] Modules linked in: [ 49.490952][ T441] CPU: 3 UID: 0 PID: 441 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.491210][ T441] Tainted: [W]=WARN [ 49.491307][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.491465][ T441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.491627][ T441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.492076][ T441] RSP: 0018:ffa00000012f6fc0 EFLAGS: 00010286 [ 49.492239][ T441] RAX: 00000000ffffffa6 RBX: ff110000027c6740 RCX: 1ff400000025edbe [ 49.492426][ T441] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027c67fc [ 49.492615][ T441] RBP: ff11000009c79000 R08: 1fe22000004f8d01 R09: ff11000009c9d158 [ 49.492801][ T441] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 49.492993][ T441] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a3dc050 [ 49.493180][ T441] FS: 00007f41ce880840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.493403][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.493559][ T441] CR2: 00007f41ceb501a0 CR3: 0000000014372002 CR4: 0000000000771ef0 [ 49.493749][ T441] PKRU: 55555554 [ 49.493844][ T441] Call Trace: [ 49.493943][ T441] [ 49.494008][ T441] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.494135][ T441] ? notifier_call_chain+0xb0/0x320 [ 49.494268][ T441] rtmsg_ifinfo+0x5c/0xb0 [ 49.494364][ T441] __dev_change_net_namespace+0x499/0x1d00 [ 49.494525][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.494652][ T441] ? __lock_acquire+0x508/0xc10 [ 49.494780][ T441] ? default_device_exit_batch+0x600/0x600 [ 49.494942][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.495067][ T441] ? find_held_lock+0x2b/0x80 [ 49.495193][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.495325][ T441] ? is_bpf_text_address+0x68/0x110 [ 49.495452][ T441] ? rtnl_af_lookup+0x290/0x290 [ 49.495580][ T441] ? is_bpf_text_address+0x72/0x110 [ 49.495709][ T441] do_setlink.isra.0+0x219/0x2a60 [ 49.495838][ T441] ? rtnl_link_get_size+0x350/0x350 [ 49.495969][ T441] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.496126][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.496257][ T441] ? validate_chain+0x38b/0xc20 [ 49.496382][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 49.496508][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.496635][ T441] ? __kernel_text_address+0x12/0x30 [ 49.496761][ T441] ? __lock_acquire+0x508/0xc10 [ 49.496888][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.497017][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.497145][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.497274][ T441] ? lock_acquire+0x134/0x160 [ 49.497398][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.497523][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.497649][ T441] ? trace_contention_end+0xb3/0x1a0 [ 49.497775][ T441] ? __mutex_lock+0x1db/0x2010 [ 49.497905][ T441] ? __mutex_lock+0x9b2/0x2010 [ 49.498032][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.498159][ T441] ? ww_mutex_lock+0x160/0x160 [ 49.498291][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.498421][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 49.498551][ T441] rtnl_newlink+0x8d1/0xee0 [ 49.498681][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.498807][ T441] ? find_held_lock+0x2b/0x80 [ 49.498942][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.499072][ T441] ? mark_usage+0x61/0x170 [ 49.499208][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.499342][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.499473][ T441] ? find_held_lock+0x2b/0x80 [ 49.499602][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.499733][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.499866][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.500000][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.500131][ T441] ? validate_chain+0x38b/0xc20 [ 49.500265][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.500396][ T441] ? __lock_acquire+0x508/0xc10 [ 49.500530][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.500662][ T441] ? find_held_lock+0x2b/0x80 [ 49.500795][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 49.500930][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.501062][ T441] ? netlink_ack+0xcf0/0xcf0 [ 49.501195][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 49.501330][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 49.501466][ T441] netlink_unicast+0x486/0x750 [ 49.501597][ T441] ? netlink_attachskb+0x810/0x810 [ 49.501729][ T441] ? __lock_acquire+0x508/0xc10 [ 49.501862][ T441] netlink_sendmsg+0x735/0xc60 [ 49.502002][ T441] ? netlink_unicast+0x750/0x750 [ 49.502133][ T441] ? __might_fault+0x97/0x140 [ 49.502272][ T441] ____sys_sendmsg+0x419/0x850 [ 49.502407][ T441] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.502539][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 49.502700][ T441] ? move_addr_to_kernel+0x40/0x40 [ 49.502830][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.502961][ T441] ? validate_chain+0x38b/0xc20 [ 49.503090][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 49.503221][ T441] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.503380][ T441] ? copy_msghdr_from_user+0x460/0x460 [ 49.503523][ T441] __sys_sendmsg+0x145/0x1f0 [ 49.503652][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 49.503781][ T441] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.503947][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 49.504077][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.504209][ T441] do_syscall_64+0x117/0xfc0 [ 49.504335][ T441] ? trace_hardirqs_off+0xd/0x30 [ 49.504464][ T441] ? exc_page_fault+0xee/0x100 [ 49.504592][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.504748][ T441] RIP: 0033:0x7f41ceaba08e [ 49.504880][ T441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.505342][ T441] RSP: 002b:00007ffce2798c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.505535][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41ceaba08e [ 49.505725][ T441] RDX: 0000000000000000 RSI: 00007ffce2798d10 RDI: 0000000000000005 [ 49.505920][ T441] RBP: 00007ffce2798c70 R08: 0000000000000000 R09: 0000000000000000 [ 49.506109][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.506304][ T441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce27993e0 [ 49.506499][ T441] [ 49.506594][ T441] irq event stamp: 25455 [ 49.506688][ T441] hardirqs last enabled at (25463): [] __up_console_sem+0x5a/0x70 [ 49.506912][ T441] hardirqs last disabled at (25470): [] __up_console_sem+0x3f/0x70 [ 49.507129][ T441] softirqs last enabled at (24508): [] __alloc_skb+0x4c2/0x5f0 [ 49.507354][ T441] softirqs last disabled at (24506): [] __alloc_skb+0x4c2/0x5f0 [ 49.507572][ T441] ---[ end trace 0000000000000000 ]--- [ 49.507977][ T441] ------------[ cut here ]------------ [ 49.508106][ T441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/441 [ 49.508335][ T441] Modules linked in: [ 49.508433][ T441] CPU: 3 UID: 0 PID: 441 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.508690][ T441] Tainted: [W]=WARN [ 49.508787][ T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.508955][ T441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.509121][ T441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.509850][ T441] RSP: 0018:ffa00000012f7020 EFLAGS: 00010286 [ 49.510018][ T441] RAX: 00000000ffffffa6 RBX: ff110000027c6900 RCX: 1ff400000025edca [ 49.510263][ T441] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027c69bc [ 49.510454][ T441] RBP: ff11000009c79000 R08: 1fe22000004f8d39 R09: ff11000009c9d158 [ 49.510644][ T441] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 49.510834][ T441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 49.511032][ T441] FS: 00007f41ce880840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.511292][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.511453][ T441] CR2: 00007f41ceb501a0 CR3: 0000000014372002 CR4: 0000000000771ef0 [ 49.511647][ T441] PKRU: 55555554 [ 49.511743][ T441] Call Trace: [ 49.511838][ T441] [ 49.511909][ T441] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.512040][ T441] rtmsg_ifinfo+0x5c/0xb0 [ 49.512137][ T441] ? mark_held_locks+0x40/0x70 [ 49.512270][ T441] __dev_notify_flags+0x1b8/0x280 [ 49.512399][ T441] ? netif_change_name+0x8c0/0x8c0 [ 49.512526][ T441] ? __dev_change_flags+0x4a4/0x6d0 [ 49.512655][ T441] ? netif_set_allmulti+0x2c0/0x2c0 [ 49.512783][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.512916][ T441] ? is_bpf_text_address+0x68/0x110 [ 49.513046][ T441] netif_change_flags+0xfe/0x190 [ 49.513175][ T441] do_setlink.isra.0+0x1d25/0x2a60 [ 49.513309][ T441] ? rtnl_link_get_size+0x350/0x350 [ 49.513439][ T441] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.513599][ T441] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.513729][ T441] ? validate_chain+0x38b/0xc20 [ 49.513857][ T441] ? rcu_read_lock_any_held+0x66/0x90 [ 49.513990][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.514117][ T441] ? __kernel_text_address+0x12/0x30 [ 49.514250][ T441] ? __lock_acquire+0x508/0xc10 [ 49.514382][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.514512][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.514641][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.514768][ T441] ? lock_acquire+0x134/0x160 [ 49.514899][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.515028][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.515158][ T441] ? trace_contention_end+0xb3/0x1a0 [ 49.515291][ T441] ? __mutex_lock+0x1db/0x2010 [ 49.515418][ T441] ? __mutex_lock+0x9b2/0x2010 [ 49.515547][ T441] ? rtnl_newlink+0x883/0xee0 [ 49.515676][ T441] ? ww_mutex_lock+0x160/0x160 [ 49.515802][ T441] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.515935][ T441] ? __rtnl_newlink+0x3fa/0xa50 [ 49.516066][ T441] rtnl_newlink+0x8d1/0xee0 [ 49.516195][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.516326][ T441] ? find_held_lock+0x2b/0x80 [ 49.516452][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.516580][ T441] ? mark_usage+0x61/0x170 [ 49.516708][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.516837][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.516965][ T441] ? find_held_lock+0x2b/0x80 [ 49.517094][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.517227][ T441] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.517355][ T441] ? __rtnl_newlink+0xa50/0xa50 [ 49.517486][ T441] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.517614][ T441] ? validate_chain+0x38b/0xc20 [ 49.517741][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.517869][ T441] ? __lock_acquire+0x508/0xc10 [ 49.518001][ T441] ? lock_acquire.part.0+0xbc/0x260 [ 49.518129][ T441] ? find_held_lock+0x2b/0x80 [ 49.518262][ T441] netlink_rcv_skb+0x14e/0x3a0 [ 49.518389][ T441] ? rtnl_link_fill+0x920/0x920 [ 49.518519][ T441] ? netlink_ack+0xcf0/0xcf0 [ 49.518652][ T441] ? netlink_deliver_tap+0xc5/0x330 [ 49.518780][ T441] ? netlink_deliver_tap+0x13c/0x330 [ 49.518916][ T441] netlink_unicast+0x486/0x750 [ 49.519046][ T441] ? netlink_attachskb+0x810/0x810 [ 49.519174][ T441] ? __lock_acquire+0x508/0xc10 [ 49.519307][ T441] netlink_sendmsg+0x735/0xc60 [ 49.519436][ T441] ? netlink_unicast+0x750/0x750 [ 49.519566][ T441] ? __might_fault+0x97/0x140 [ 49.519698][ T441] ____sys_sendmsg+0x419/0x850 [ 49.519826][ T441] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.519958][ T441] ? get_timestamp.constprop.0+0x390/0x390 [ 49.520116][ T441] ? move_addr_to_kernel+0x40/0x40 [ 49.520248][ T441] ? stack_depot_save_flags+0x367/0x770 [ 49.520376][ T441] ? validate_chain+0x38b/0xc20 [ 49.520507][ T441] ___sys_sendmsg+0x14e/0x1d0 [ 49.520635][ T441] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 49.520794][ T441] ? copy_msghdr_from_user+0x460/0x460 [ 49.520937][ T441] __sys_sendmsg+0x145/0x1f0 [ 49.521066][ T441] ? __sys_sendmsg_sock+0x20/0x20 [ 49.521193][ T441] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 49.521360][ T441] ? do_raw_spin_unlock+0x59/0x250 [ 49.521489][ T441] ? rcu_is_watching+0x15/0xd0 [ 49.521618][ T441] do_syscall_64+0x117/0xfc0 [ 49.521745][ T441] ? trace_hardirqs_off+0xd/0x30 [ 49.521872][ T441] ? exc_page_fault+0xee/0x100 [ 49.522004][ T441] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.522162][ T441] RIP: 0033:0x7f41ceaba08e [ 49.522300][ T441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.522756][ T441] RSP: 002b:00007ffce2798c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.522957][ T441] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41ceaba08e [ 49.523149][ T441] RDX: 0000000000000000 RSI: 00007ffce2798d10 RDI: 0000000000000005 [ 49.523348][ T441] RBP: 00007ffce2798c70 R08: 0000000000000000 R09: 0000000000000000 [ 49.523541][ T441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.523731][ T441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce27993e0 [ 49.523932][ T441] [ 49.524028][ T441] irq event stamp: 27165 [ 49.524125][ T441] hardirqs last enabled at (27173): [] __up_console_sem+0x5a/0x70 [ 49.524355][ T441] hardirqs last disabled at (27182): [] __up_console_sem+0x3f/0x70 [ 49.524576][ T441] softirqs last enabled at (26394): [] handle_softirqs+0x611/0x940 [ 49.524797][ T441] softirqs last disabled at (26337): [] __irq_exit_rcu+0x103/0x1c0 [ 49.525023][ T441] ---[ end trace 0000000000000000 ]--- [ 49.525708][ T39] ------------[ cut here ]------------ [ 49.525867][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 49.526149][ T39] Modules linked in: [ 49.526304][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.526613][ T39] Tainted: [W]=WARN [ 49.526746][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.526940][ T39] Workqueue: events_unbound linkwatch_event [ 49.527135][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.527349][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.527805][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 49.528006][ T39] RAX: 00000000ffffffa6 RBX: ff110000027c71c0 RCX: 1ff4000000057f02 [ 49.528250][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027c727c [ 49.528467][ T39] RBP: ff1100001bac9000 R08: 1fe22000004f8e51 R09: ff11000001da51a8 [ 49.528686][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 49.528912][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 49.529132][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 49.529401][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.529593][ T39] CR2: 00007fa2057df070 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 49.529813][ T39] PKRU: 55555554 [ 49.529954][ T39] Call Trace: [ 49.530088][ T39] [ 49.530262][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.530435][ T39] ? notifier_call_chain+0xb0/0x320 [ 49.530601][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 49.530737][ T39] netif_state_change+0x155/0x3d0 [ 49.530909][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 49.531101][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 49.531279][ T39] __linkwatch_run_queue+0x350/0x850 [ 49.531443][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 49.531609][ T39] linkwatch_event+0x7f/0xb0 [ 49.531772][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 49.531941][ T39] process_one_work+0xdf8/0x1410 [ 49.532109][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 49.532286][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 49.532454][ T39] worker_thread+0x4f1/0xd60 [ 49.532621][ T39] ? rescuer_thread+0x1320/0x1320 [ 49.532784][ T39] kthread+0x367/0x460 [ 49.532924][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 49.533119][ T39] ? kthread_affine_node+0x330/0x330 [ 49.533297][ T39] ret_from_fork+0x474/0x6b0 [ 49.533461][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.533651][ T39] ? __switch_to+0x5a3/0xe00 [ 49.533815][ T39] ? kthread_affine_node+0x330/0x330 [ 49.533986][ T39] ret_from_fork_asm+0x11/0x20 [ 49.534156][ T39] [ 49.534303][ T39] irq event stamp: 109589 [ 49.534434][ T39] hardirqs last enabled at (109599): [] __up_console_sem+0x5a/0x70 [ 49.534681][ T39] hardirqs last disabled at (109608): [] __up_console_sem+0x3f/0x70 [ 49.534935][ T39] softirqs last enabled at (109400): [] handle_softirqs+0x611/0x940 [ 49.535184][ T39] softirqs last disabled at (109391): [] __irq_exit_rcu+0x103/0x1c0 [ 49.535441][ T39] ---[ end trace 0000000000000000 ]--- [ 49.555614][ T442] ------------[ cut here ]------------ [ 49.555757][ T442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/442 [ 49.555979][ T442] Modules linked in: [ 49.556076][ T442] CPU: 3 UID: 0 PID: 442 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 49.556336][ T442] Tainted: [W]=WARN [ 49.556431][ T442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.556589][ T442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 49.556753][ T442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 49.557276][ T442] RSP: 0018:ffa0000001307150 EFLAGS: 00010286 [ 49.557433][ T442] RAX: 00000000ffffffa6 RBX: ff11000013784ac0 RCX: 1ff4000000260df0 [ 49.557618][ T442] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013784b7c [ 49.557865][ T442] RBP: ff11000009c79000 R08: 1fe22000026f0971 R09: ff1100000f932e58 [ 49.558057][ T442] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 49.558330][ T442] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137466c0 [ 49.558517][ T442] FS: 00007fd7f84e6840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 49.558736][ T442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.558892][ T442] CR2: 00000000004ebb50 CR3: 0000000014372005 CR4: 0000000000771ef0 [ 49.559082][ T442] PKRU: 55555554 [ 49.559175][ T442] Call Trace: [ 49.559336][ T442] [ 49.559401][ T442] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 49.559526][ T442] ? notifier_call_chain+0xb0/0x320 [ 49.559653][ T442] rtmsg_ifinfo+0x5c/0xb0 [ 49.559750][ T442] netif_state_change+0x155/0x3d0 [ 49.559888][ T442] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 49.560123][ T442] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 49.560364][ T442] linkwatch_sync_dev+0x88/0x290 [ 49.560489][ T442] rtnl_getlink+0x8e4/0xeb0 [ 49.560621][ T442] ? lock_acquire.part.0+0xbc/0x260 [ 49.560746][ T442] ? find_held_lock+0x2b/0x80 [ 49.560873][ T442] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 49.561004][ T442] ? mark_usage+0x61/0x170 [ 49.561129][ T442] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.561335][ T442] ? __lock_acquire+0x508/0xc10 [ 49.561482][ T442] ? lock_acquire.part.0+0xbc/0x260 [ 49.561612][ T442] ? find_held_lock+0x2b/0x80 [ 49.561741][ T442] ? mark_usage+0x61/0x170 [ 49.561868][ T442] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.561998][ T442] ? __lock_acquire+0x508/0xc10 [ 49.562131][ T442] ? __lock_release.isra.0+0x6b/0x1a0 [ 49.562332][ T442] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 49.562461][ T442] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.562591][ T442] ? validate_chain+0x38b/0xc20 [ 49.562722][ T442] ? rtnl_link_fill+0x920/0x920 [ 49.562847][ T442] ? __lock_acquire+0x508/0xc10 [ 49.562978][ T442] ? lock_acquire.part.0+0xbc/0x260 [ 49.563100][ T442] ? find_held_lock+0x2b/0x80 [ 49.563297][ T442] netlink_rcv_skb+0x14e/0x3a0 [ 49.563420][ T442] ? rtnl_link_fill+0x920/0x920 [ 49.563543][ T442] ? netlink_ack+0xcf0/0xcf0 [ 49.563672][ T442] ? netlink_deliver_tap+0xc5/0x330 [ 49.563795][ T442] ? netlink_deliver_tap+0x13c/0x330 [ 49.563924][ T442] netlink_unicast+0x486/0x750 [ 49.564048][ T442] ? netlink_attachskb+0x810/0x810 [ 49.564172][ T442] ? __lock_acquire+0x508/0xc10 [ 49.564303][ T442] netlink_sendmsg+0x735/0xc60 [ 49.564429][ T442] ? netlink_unicast+0x750/0x750 [ 49.564554][ T442] ? __might_fault+0x97/0x140 [ 49.564685][ T442] ____sys_sendmsg+0x419/0x850 [ 49.564809][ T442] ? copy_msghdr_from_user+0x2a0/0x460 [ 49.564938][ T442] ? get_timestamp.constprop.0+0x390/0x390 [ 49.565090][ T442] ? move_addr_to_kernel+0x40/0x40 [ 49.565219][ T442] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.565345][ T442] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.565502][ T442] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.565625][ T442] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 49.565780][ T442] ___sys_sendmsg+0x14e/0x1d0 [ 49.565908][ T442] ? copy_msghdr_from_user+0x460/0x460 [ 49.566033][ T442] ? __lock_acquire+0x508/0xc10 [ 49.566165][ T442] ? move_addr_to_user+0x55/0x70 [ 49.566295][ T442] ? do_getsockname+0xfa/0x180 [ 49.566421][ T442] __sys_sendmsg+0x145/0x1f0 [ 49.566551][ T442] ? __sys_sendmsg_sock+0x20/0x20 [ 49.566679][ T442] ? __sys_getsockname+0xa2/0x110 [ 49.566803][ T442] ? rcu_is_watching+0x15/0xd0 [ 49.566934][ T442] do_syscall_64+0x117/0xfc0 [ 49.567059][ T442] ? trace_hardirqs_off+0xd/0x30 [ 49.567181][ T442] ? exc_page_fault+0xee/0x100 [ 49.567310][ T442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.567464][ T442] RIP: 0033:0x7fd7f872008e [ 49.567597][ T442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 49.568042][ T442] RSP: 002b:00007ffe8a61bab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.568234][ T442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7f872008e [ 49.568420][ T442] RDX: 0000000000000000 RSI: 00007ffe8a61bb60 RDI: 0000000000000006 [ 49.568606][ T442] RBP: 00007ffe8a61bac0 R08: 0000000000000000 R09: 0000000000000000 [ 49.568789][ T442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c556 [ 49.568979][ T442] R13: 00007ffe8a61bc10 R14: 0000000000000000 R15: 00007ffe8a61c780 [ 49.569170][ T442] [ 49.569269][ T442] irq event stamp: 13369 [ 49.569363][ T442] hardirqs last enabled at (13377): [] __up_console_sem+0x5a/0x70 [ 49.569579][ T442] hardirqs last disabled at (13384): [] __up_console_sem+0x3f/0x70 [ 49.569794][ T442] softirqs last enabled at (13020): [] handle_softirqs+0x611/0x940 [ 49.570016][ T442] softirqs last disabled at (12897): [] __irq_exit_rcu+0x103/0x1c0 [ 49.570236][ T442] ---[ end trace 0000000000000000 ]--- [ 51.662266][ T12] ------------[ cut here ]------------ [ 51.662430][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.662659][ T12] Modules linked in: [ 51.662751][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.663017][ T12] Tainted: [W]=WARN [ 51.663103][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.663255][ T12] Workqueue: netns cleanup_net [ 51.663376][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.663570][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.664007][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.664156][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ed380 RCX: 1ff4000000018eed [ 51.664381][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ed43c [ 51.664553][ T12] RBP: ff1100000a30c000 R08: 1fe220000345da89 R09: ff11000001aed1d0 [ 51.664726][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.664895][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.665070][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.665314][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.665461][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 51.665671][ T12] PKRU: 55555554 [ 51.665757][ T12] Call Trace: [ 51.665843][ T12] [ 51.665904][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.666055][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.666202][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.666318][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.666432][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.666550][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.666665][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.666787][ T12] ops_undo_list+0x615/0x8f0 [ 51.666904][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.667024][ T12] ? netns_install+0x2a0/0x2a0 [ 51.667137][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.667259][ T12] ? idr_destroy+0x121/0x250 [ 51.667374][ T12] cleanup_net+0x431/0x940 [ 51.667491][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.667601][ T12] ? process_one_work+0xdb7/0x1410 [ 51.667713][ T12] ? lock_acquire+0x134/0x160 [ 51.667825][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.667942][ T12] process_one_work+0xdf8/0x1410 [ 51.668056][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.668168][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.668291][ T12] worker_thread+0x4f1/0xd60 [ 51.668410][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.668522][ T12] kthread+0x367/0x460 [ 51.668609][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.668747][ T12] ? kthread_affine_node+0x330/0x330 [ 51.668864][ T12] ret_from_fork+0x474/0x6b0 [ 51.668979][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.669121][ T12] ? __switch_to+0x5a3/0xe00 [ 51.669237][ T12] ? kthread_affine_node+0x330/0x330 [ 51.669349][ T12] ret_from_fork_asm+0x11/0x20 [ 51.669467][ T12] [ 51.669551][ T12] irq event stamp: 176745 [ 51.669635][ T12] hardirqs last enabled at (176753): [] __up_console_sem+0x5a/0x70 [ 51.669834][ T12] hardirqs last disabled at (176760): [] __up_console_sem+0x3f/0x70 [ 51.670037][ T12] softirqs last enabled at (176460): [] handle_softirqs+0x611/0x940 [ 51.670237][ T12] softirqs last disabled at (176377): [] __irq_exit_rcu+0x103/0x1c0 [ 51.670437][ T12] ---[ end trace 0000000000000000 ]--- [ 51.671980][ T12] ------------[ cut here ]------------ [ 51.672110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.672483][ T12] Modules linked in: [ 51.672571][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.672842][ T12] Tainted: [W]=WARN [ 51.672934][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.673075][ T12] Workqueue: netns cleanup_net [ 51.673192][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.673345][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.673754][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.673895][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ede00 RCX: 1ff4000000018eed [ 51.674069][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2edebc [ 51.674239][ T12] RBP: ff1100000a2ac000 R08: 1fe220000345dbd9 R09: ff11000001aed1d0 [ 51.674487][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.674670][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.674845][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.675046][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.675185][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.675368][ T12] PKRU: 55555554 [ 51.675452][ T12] Call Trace: [ 51.675536][ T12] [ 51.675595][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.675739][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.675876][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.675993][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.676106][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.676225][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.676339][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.676452][ T12] ops_undo_list+0x615/0x8f0 [ 51.676564][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.676677][ T12] ? netns_install+0x2a0/0x2a0 [ 51.676789][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.676902][ T12] ? idr_destroy+0x121/0x250 [ 51.677020][ T12] cleanup_net+0x431/0x940 [ 51.677133][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.677251][ T12] ? process_one_work+0xdb7/0x1410 [ 51.677365][ T12] ? lock_acquire+0x134/0x160 [ 51.677480][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.677593][ T12] process_one_work+0xdf8/0x1410 [ 51.677708][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.677819][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.677938][ T12] worker_thread+0x4f1/0xd60 [ 51.678054][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.678166][ T12] kthread+0x367/0x460 [ 51.678257][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.678396][ T12] ? kthread_affine_node+0x330/0x330 [ 51.678509][ T12] ret_from_fork+0x474/0x6b0 [ 51.678620][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.678760][ T12] ? __switch_to+0x5a3/0xe00 [ 51.678874][ T12] ? kthread_affine_node+0x330/0x330 [ 51.678991][ T12] ret_from_fork_asm+0x11/0x20 [ 51.679108][ T12] [ 51.679190][ T12] irq event stamp: 179565 [ 51.679279][ T12] hardirqs last enabled at (179575): [] __up_console_sem+0x5a/0x70 [ 51.679471][ T12] hardirqs last disabled at (179582): [] __up_console_sem+0x3f/0x70 [ 51.679664][ T12] softirqs last enabled at (179124): [] handle_softirqs+0x611/0x940 [ 51.679856][ T12] softirqs last disabled at (178865): [] __irq_exit_rcu+0x103/0x1c0 [ 51.680050][ T12] ---[ end trace 0000000000000000 ]--- [ 51.682421][ T12] ------------[ cut here ]------------ [ 51.682551][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.682773][ T12] Modules linked in: [ 51.682860][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.683118][ T12] Tainted: [W]=WARN [ 51.683849][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.683995][ T12] Workqueue: netns cleanup_net [ 51.684112][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.684307][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.684708][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.684852][ T12] RAX: 00000000ffffffa6 RBX: ff11000016bc23c0 RCX: 1ff4000000018eed [ 51.685022][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc247c [ 51.685189][ T12] RBP: ff11000009244000 R08: 1fe2200002d78491 R09: ff11000001aed1d0 [ 51.685399][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.685567][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.685736][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.685938][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.686077][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.686294][ T12] PKRU: 55555554 [ 51.686379][ T12] Call Trace: [ 51.686462][ T12] [ 51.686522][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.686666][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.686808][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.686925][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.687038][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.687149][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.687304][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.687415][ T12] ops_undo_list+0x615/0x8f0 [ 51.687530][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.687643][ T12] ? netns_install+0x2a0/0x2a0 [ 51.687870][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.688005][ T12] ? idr_destroy+0x121/0x250 [ 51.688119][ T12] cleanup_net+0x431/0x940 [ 51.688283][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.688439][ T12] ? process_one_work+0xdb7/0x1410 [ 51.688550][ T12] ? lock_acquire+0x134/0x160 [ 51.688664][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.688778][ T12] process_one_work+0xdf8/0x1410 [ 51.688896][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.689012][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.689125][ T12] worker_thread+0x4f1/0xd60 [ 51.689283][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.689392][ T12] kthread+0x367/0x460 [ 51.689477][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.689614][ T12] ? kthread_affine_node+0x330/0x330 [ 51.689725][ T12] ret_from_fork+0x474/0x6b0 [ 51.689835][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.689978][ T12] ? __switch_to+0x5a3/0xe00 [ 51.690087][ T12] ? kthread_affine_node+0x330/0x330 [ 51.690244][ T12] ret_from_fork_asm+0x11/0x20 [ 51.690362][ T12] [ 51.690444][ T12] irq event stamp: 184531 [ 51.690526][ T12] hardirqs last enabled at (184539): [] __up_console_sem+0x5a/0x70 [ 51.690723][ T12] hardirqs last disabled at (184546): [] __up_console_sem+0x3f/0x70 [ 51.690918][ T12] softirqs last enabled at (184512): [] handle_softirqs+0x611/0x940 [ 51.691114][ T12] softirqs last disabled at (184419): [] __irq_exit_rcu+0x103/0x1c0 [ 51.691348][ T12] ---[ end trace 0000000000000000 ]--- [ 51.701522][ T12] ------------[ cut here ]------------ [ 51.701652][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.701926][ T12] Modules linked in: [ 51.702029][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.702295][ T12] Tainted: [W]=WARN [ 51.702382][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.702520][ T12] Workqueue: netns cleanup_net [ 51.702637][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.702783][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.703196][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.703345][ T12] RAX: 00000000ffffffa6 RBX: ff11000016bc2580 RCX: 1ff4000000018eed [ 51.703511][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc263c [ 51.703678][ T12] RBP: ff11000007d11000 R08: 1fe2200002d784c9 R09: ff11000001aed1d0 [ 51.703844][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.704015][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.704180][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.704381][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704525][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.704693][ T12] PKRU: 55555554 [ 51.704775][ T12] Call Trace: [ 51.704858][ T12] [ 51.704920][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.705062][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.705207][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.705320][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.705434][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.705547][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.705663][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.705776][ T12] ops_undo_list+0x615/0x8f0 [ 51.705889][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.706005][ T12] ? netns_install+0x2a0/0x2a0 [ 51.706115][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.706233][ T12] ? idr_destroy+0x121/0x250 [ 51.706348][ T12] cleanup_net+0x431/0x940 [ 51.706463][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.706577][ T12] ? process_one_work+0xdb7/0x1410 [ 51.706691][ T12] ? lock_acquire+0x134/0x160 [ 51.706801][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.706922][ T12] process_one_work+0xdf8/0x1410 [ 51.707036][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.707147][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.707316][ T12] worker_thread+0x4f1/0xd60 [ 51.707435][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.707548][ T12] kthread+0x367/0x460 [ 51.707632][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.707770][ T12] ? kthread_affine_node+0x330/0x330 [ 51.707884][ T12] ret_from_fork+0x474/0x6b0 [ 51.708006][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.708149][ T12] ? __switch_to+0x5a3/0xe00 [ 51.708304][ T12] ? kthread_affine_node+0x330/0x330 [ 51.708459][ T12] ret_from_fork_asm+0x11/0x20 [ 51.708577][ T12] [ 51.708661][ T12] irq event stamp: 192741 [ 51.708743][ T12] hardirqs last enabled at (192749): [] __up_console_sem+0x5a/0x70 [ 51.708939][ T12] hardirqs last disabled at (192756): [] __up_console_sem+0x3f/0x70 [ 51.709131][ T12] softirqs last enabled at (192722): [] handle_softirqs+0x611/0x940 [ 51.709366][ T12] softirqs last disabled at (192773): [] __irq_exit_rcu+0x103/0x1c0 [ 51.709557][ T12] ---[ end trace 0000000000000000 ]--- [ 51.710872][ T12] ------------[ cut here ]------------ [ 51.710990][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.711213][ T12] Modules linked in: [ 51.711299][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.711553][ T12] Tainted: [W]=WARN [ 51.711640][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.711782][ T12] Workqueue: netns cleanup_net [ 51.711910][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.712063][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.712472][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.712614][ T12] RAX: 00000000ffffffa6 RBX: ff11000016bc2740 RCX: 1ff4000000018eed [ 51.712782][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc27fc [ 51.712949][ T12] RBP: ff11000005f84000 R08: 1fe2200002d78501 R09: ff11000001aed1d0 [ 51.713119][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 51.713290][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.713457][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.713650][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.713801][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.713970][ T12] PKRU: 55555554 [ 51.714053][ T12] Call Trace: [ 51.714137][ T12] [ 51.714196][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.714344][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.714482][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.714598][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.714715][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.714830][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.714944][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.715056][ T12] ops_undo_list+0x615/0x8f0 [ 51.715168][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.715328][ T12] ? netns_install+0x2a0/0x2a0 [ 51.715440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.715556][ T12] ? idr_destroy+0x121/0x250 [ 51.715674][ T12] cleanup_net+0x431/0x940 [ 51.715787][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.715994][ T12] ? process_one_work+0xdb7/0x1410 [ 51.716124][ T12] ? lock_acquire+0x134/0x160 [ 51.716287][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.716416][ T12] process_one_work+0xdf8/0x1410 [ 51.716536][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.716651][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.716768][ T12] worker_thread+0x4f1/0xd60 [ 51.716887][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.717007][ T12] kthread+0x367/0x460 [ 51.717091][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.717238][ T12] ? kthread_affine_node+0x330/0x330 [ 51.717349][ T12] ret_from_fork+0x474/0x6b0 [ 51.717461][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.717599][ T12] ? __switch_to+0x5a3/0xe00 [ 51.717712][ T12] ? kthread_affine_node+0x330/0x330 [ 51.717828][ T12] ret_from_fork_asm+0x11/0x20 [ 51.717949][ T12] [ 51.718031][ T12] irq event stamp: 194409 [ 51.718114][ T12] hardirqs last enabled at (194417): [] __up_console_sem+0x5a/0x70 [ 51.718311][ T12] hardirqs last disabled at (194426): [] __up_console_sem+0x3f/0x70 [ 51.718502][ T12] softirqs last enabled at (194350): [] handle_softirqs+0x611/0x940 [ 51.718694][ T12] softirqs last disabled at (194345): [] __irq_exit_rcu+0x103/0x1c0 [ 51.718883][ T12] ---[ end trace 0000000000000000 ]--- [ 51.730103][ T12] ------------[ cut here ]------------ [ 51.730248][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.730481][ T12] Modules linked in: [ 51.730574][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.730842][ T12] Tainted: [W]=WARN [ 51.730940][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.731087][ T12] Workqueue: netns cleanup_net [ 51.731451][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.731605][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.732034][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 51.732183][ T12] RAX: 00000000ffffffa6 RBX: ff11000016bc3c40 RCX: 1ff4000000018eaf [ 51.732412][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc3cfc [ 51.732588][ T12] RBP: ff1100000e981000 R08: 1fe2200002d787a1 R09: ff11000001aed1d0 [ 51.732766][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 51.732947][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007831000 [ 51.733131][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.733392][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.733590][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.733771][ T12] PKRU: 55555554 [ 51.733860][ T12] Call Trace: [ 51.733952][ T12] [ 51.734014][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.734135][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 51.734275][ T12] netif_close_many+0x2ac/0x640 [ 51.734394][ T12] ? lock_acquire+0x134/0x160 [ 51.734513][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.734635][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.734756][ T12] ? __dev_close_many+0x670/0x670 [ 51.734876][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 51.735032][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 51.735183][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.735352][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.735500][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.735628][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.735754][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.735915][ T12] ? unregister_netdevice_many+0x20/0x20 [ 51.736043][ T12] default_device_exit_batch+0x38b/0x600 [ 51.736166][ T12] ? unregister_netdev+0x60/0x60 [ 51.736338][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.736461][ T12] ? fou_exit_net+0x30/0x110 [ 51.736583][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.736706][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.736826][ T12] ? netns_install+0x2a0/0x2a0 [ 51.736950][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.737072][ T12] ? idr_destroy+0x121/0x250 [ 51.737193][ T12] cleanup_net+0x431/0x940 [ 51.737364][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.737485][ T12] ? process_one_work+0xdb7/0x1410 [ 51.737612][ T12] ? lock_acquire+0x134/0x160 [ 51.737736][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.737859][ T12] process_one_work+0xdf8/0x1410 [ 51.737986][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.738106][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.738271][ T12] worker_thread+0x4f1/0xd60 [ 51.738395][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.738516][ T12] kthread+0x367/0x460 [ 51.738609][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.738757][ T12] ? kthread_affine_node+0x330/0x330 [ 51.738877][ T12] ret_from_fork+0x474/0x6b0 [ 51.739000][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.739151][ T12] ? __switch_to+0x5a3/0xe00 [ 51.739276][ T12] ? kthread_affine_node+0x330/0x330 [ 51.739396][ T12] ret_from_fork_asm+0x11/0x20 [ 51.739522][ T12] [ 51.739611][ T12] irq event stamp: 197979 [ 51.739701][ T12] hardirqs last enabled at (197987): [] __up_console_sem+0x5a/0x70 [ 51.739910][ T12] hardirqs last disabled at (197994): [] __up_console_sem+0x3f/0x70 [ 51.740133][ T12] softirqs last enabled at (197886): [] handle_softirqs+0x611/0x940 [ 51.740348][ T12] softirqs last disabled at (197813): [] __irq_exit_rcu+0x103/0x1c0 [ 51.740554][ T12] ---[ end trace 0000000000000000 ]--- [ 51.741944][ T12] ------------[ cut here ]------------ [ 51.742064][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.742385][ T12] Modules linked in: [ 51.742479][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.742751][ T12] Tainted: [W]=WARN [ 51.742848][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.743004][ T12] Workqueue: netns cleanup_net [ 51.743130][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.743292][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.743780][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 51.743937][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d206900 RCX: 1ff4000000018eaf [ 51.744118][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2069bc [ 51.744301][ T12] RBP: ff11000007831000 R08: 1fe2200001a40d39 R09: ff11000001aed1d0 [ 51.744481][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 51.744659][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012019000 [ 51.744840][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.745055][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.745211][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.745392][ T12] PKRU: 55555554 [ 51.745488][ T12] Call Trace: [ 51.745577][ T12] [ 51.745640][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.745762][ T12] ? notifier_call_chain+0xb0/0x320 [ 51.745883][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 51.745979][ T12] netif_close_many+0x2ac/0x640 [ 51.746103][ T12] ? lock_acquire+0x134/0x160 [ 51.746233][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.746354][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.746473][ T12] ? __dev_close_many+0x670/0x670 [ 51.746595][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 51.746747][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 51.746897][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.747024][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.747173][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.747305][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.747425][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.747583][ T12] ? unregister_netdevice_many+0x20/0x20 [ 51.747707][ T12] default_device_exit_batch+0x38b/0x600 [ 51.747831][ T12] ? unregister_netdev+0x60/0x60 [ 51.747957][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.748077][ T12] ? fou_exit_net+0x30/0x110 [ 51.748203][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.748323][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.748443][ T12] ? netns_install+0x2a0/0x2a0 [ 51.748563][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.748684][ T12] ? idr_destroy+0x121/0x250 [ 51.748804][ T12] cleanup_net+0x431/0x940 [ 51.748928][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.749046][ T12] ? process_one_work+0xdb7/0x1410 [ 51.749169][ T12] ? lock_acquire+0x134/0x160 [ 51.749292][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.749415][ T12] process_one_work+0xdf8/0x1410 [ 51.749537][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.749657][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.749780][ T12] worker_thread+0x4f1/0xd60 [ 51.749904][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.750029][ T12] kthread+0x367/0x460 [ 51.750119][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.750271][ T12] ? kthread_affine_node+0x330/0x330 [ 51.750393][ T12] ret_from_fork+0x474/0x6b0 [ 51.750514][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.750663][ T12] ? __switch_to+0x5a3/0xe00 [ 51.750795][ T12] ? kthread_affine_node+0x330/0x330 [ 51.750917][ T12] ret_from_fork_asm+0x11/0x20 [ 51.751043][ T12] [ 51.751132][ T12] irq event stamp: 200995 [ 51.751229][ T12] hardirqs last enabled at (201005): [] __up_console_sem+0x5a/0x70 [ 51.751435][ T12] hardirqs last disabled at (201012): [] __up_console_sem+0x3f/0x70 [ 51.751642][ T12] softirqs last enabled at (200556): [] handle_softirqs+0x611/0x940 [ 51.751848][ T12] softirqs last disabled at (200551): [] __irq_exit_rcu+0x103/0x1c0 [ 51.752060][ T12] ---[ end trace 0000000000000000 ]--- [ 51.754718][ T12] ------------[ cut here ]------------ [ 51.754843][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.755087][ T12] Modules linked in: [ 51.755179][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.755459][ T12] Tainted: [W]=WARN [ 51.755550][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.755704][ T12] Workqueue: netns cleanup_net [ 51.755829][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.755988][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.756422][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 51.756573][ T12] RAX: 00000000ffffffa6 RBX: ff11000017c49540 RCX: 1ff4000000018eaf [ 51.756754][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017c495fc [ 51.756940][ T12] RBP: ff11000012019000 R08: 1fe2200002f892c1 R09: ff11000001aed1d0 [ 51.757120][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 51.757304][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001044c000 [ 51.757485][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.757697][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.757849][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.758042][ T12] PKRU: 55555554 [ 51.758133][ T12] Call Trace: [ 51.758229][ T12] [ 51.758293][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.758415][ T12] ? notifier_call_chain+0xb0/0x320 [ 51.758539][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 51.758633][ T12] netif_close_many+0x2ac/0x640 [ 51.758754][ T12] ? lock_acquire+0x134/0x160 [ 51.758875][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.759001][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.759122][ T12] ? __dev_close_many+0x670/0x670 [ 51.759257][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 51.759409][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 51.759561][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.759681][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.759829][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.759955][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.760073][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.760228][ T12] ? unregister_netdevice_many+0x20/0x20 [ 51.760351][ T12] default_device_exit_batch+0x38b/0x600 [ 51.760475][ T12] ? unregister_netdev+0x60/0x60 [ 51.760595][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.760716][ T12] ? fou_exit_net+0x30/0x110 [ 51.760837][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.760962][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.761083][ T12] ? netns_install+0x2a0/0x2a0 [ 51.761207][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.761328][ T12] ? idr_destroy+0x121/0x250 [ 51.761449][ T12] cleanup_net+0x431/0x940 [ 51.761570][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.761691][ T12] ? process_one_work+0xdb7/0x1410 [ 51.761814][ T12] ? lock_acquire+0x134/0x160 [ 51.761937][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.762058][ T12] process_one_work+0xdf8/0x1410 [ 51.762185][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.762322][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.762447][ T12] worker_thread+0x4f1/0xd60 [ 51.762573][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.762694][ T12] kthread+0x367/0x460 [ 51.762785][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.762941][ T12] ? kthread_affine_node+0x330/0x330 [ 51.763066][ T12] ret_from_fork+0x474/0x6b0 [ 51.763188][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.763344][ T12] ? __switch_to+0x5a3/0xe00 [ 51.763465][ T12] ? kthread_affine_node+0x330/0x330 [ 51.763587][ T12] ret_from_fork_asm+0x11/0x20 [ 51.763714][ T12] [ 51.763804][ T12] irq event stamp: 204797 [ 51.763894][ T12] hardirqs last enabled at (204805): [] __up_console_sem+0x5a/0x70 [ 51.764106][ T12] hardirqs last disabled at (204812): [] __up_console_sem+0x3f/0x70 [ 51.764319][ T12] softirqs last enabled at (204276): [] handle_softirqs+0x611/0x940 [ 51.764527][ T12] softirqs last disabled at (204271): [] __irq_exit_rcu+0x103/0x1c0 [ 51.764743][ T12] ---[ end trace 0000000000000000 ]--- [ 51.766067][ T12] ------------[ cut here ]------------ [ 51.766257][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 51.766510][ T12] Modules linked in: [ 51.766605][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.766877][ T12] Tainted: [W]=WARN [ 51.766976][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.767126][ T12] Workqueue: netns cleanup_net [ 51.767352][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.767508][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.767941][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 51.768170][ T12] RAX: 00000000ffffffa6 RBX: ff110000191f9000 RCX: 1ff4000000018eaf [ 51.768404][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f90bc [ 51.768581][ T12] RBP: ff1100001044c000 R08: 1fe220000323f219 R09: ff11000001aed1d0 [ 51.768759][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 51.768941][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f731000 [ 51.769124][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 51.769384][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.769535][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 51.769717][ T12] PKRU: 55555554 [ 51.769808][ T12] Call Trace: [ 51.769897][ T12] [ 51.769967][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.770088][ T12] ? notifier_call_chain+0xb0/0x320 [ 51.770257][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 51.770350][ T12] netif_close_many+0x2ac/0x640 [ 51.770470][ T12] ? lock_acquire+0x134/0x160 [ 51.770589][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.770709][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.770829][ T12] ? __dev_close_many+0x670/0x670 [ 51.770954][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 51.771106][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 51.771307][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.771427][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.771575][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.771703][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.771822][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.771979][ T12] ? unregister_netdevice_many+0x20/0x20 [ 51.772101][ T12] default_device_exit_batch+0x38b/0x600 [ 51.772272][ T12] ? unregister_netdev+0x60/0x60 [ 51.772394][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.772513][ T12] ? fou_exit_net+0x30/0x110 [ 51.772634][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.772756][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.772879][ T12] ? netns_install+0x2a0/0x2a0 [ 51.773003][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.773123][ T12] ? idr_destroy+0x121/0x250 [ 51.773293][ T12] cleanup_net+0x431/0x940 [ 51.773414][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.773532][ T12] ? process_one_work+0xdb7/0x1410 [ 51.773654][ T12] ? lock_acquire+0x134/0x160 [ 51.773775][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.773900][ T12] process_one_work+0xdf8/0x1410 [ 51.774029][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.774148][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.774319][ T12] worker_thread+0x4f1/0xd60 [ 51.774445][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.774564][ T12] kthread+0x367/0x460 [ 51.774653][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.774803][ T12] ? kthread_affine_node+0x330/0x330 [ 51.774928][ T12] ret_from_fork+0x474/0x6b0 [ 51.775048][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.775247][ T12] ? __switch_to+0x5a3/0xe00 [ 51.775368][ T12] ? kthread_affine_node+0x330/0x330 [ 51.775489][ T12] ret_from_fork_asm+0x11/0x20 [ 51.775615][ T12] [ 51.775706][ T12] irq event stamp: 208713 [ 51.775795][ T12] hardirqs last enabled at (208721): [] __up_console_sem+0x5a/0x70 [ 51.776006][ T12] hardirqs last disabled at (208728): [] __up_console_sem+0x3f/0x70 [ 51.776264][ T12] softirqs last enabled at (208828): [] handle_softirqs+0x611/0x940 [ 51.776470][ T12] softirqs last disabled at (208737): [] __irq_exit_rcu+0x103/0x1c0 [ 51.776687][ T12] ---[ end trace 0000000000000000 ]--- [ 51.783572][ T12] ------------[ cut here ]------------ [ 51.783708][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.783963][ T12] Modules linked in: [ 51.784058][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.784341][ T12] Tainted: [W]=WARN [ 51.784432][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.784583][ T12] Workqueue: netns cleanup_net [ 51.784709][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.784867][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.785304][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 51.785456][ T12] RAX: 00000000ffffffa6 RBX: ff11000015589380 RCX: 1ff4000000018eaf [ 51.785638][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001558943c [ 51.785818][ T12] RBP: ff1100000f731000 R08: 1fe2200002ab1289 R09: ff11000001aed1d0 [ 51.786002][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 51.786181][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 51.786373][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.786584][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.786737][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 51.786923][ T12] PKRU: 55555554 [ 51.787013][ T12] Call Trace: [ 51.787103][ T12] [ 51.787166][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 51.787295][ T12] ? notifier_call_chain+0xb0/0x320 [ 51.787417][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 51.787510][ T12] netif_close_many+0x2ac/0x640 [ 51.787632][ T12] ? lock_acquire+0x134/0x160 [ 51.787751][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.787873][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.787998][ T12] ? __dev_close_many+0x670/0x670 [ 51.788121][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 51.788280][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 51.788432][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.788555][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.788706][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.788827][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.788950][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.789104][ T12] ? unregister_netdevice_many+0x20/0x20 [ 51.789236][ T12] default_device_exit_batch+0x38b/0x600 [ 51.789360][ T12] ? unregister_netdev+0x60/0x60 [ 51.789481][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.789603][ T12] ? fou_exit_net+0x30/0x110 [ 51.789726][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.789849][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.789977][ T12] ? netns_install+0x2a0/0x2a0 [ 51.790098][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.790226][ T12] ? idr_destroy+0x121/0x250 [ 51.790349][ T12] cleanup_net+0x431/0x940 [ 51.790471][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.790593][ T12] ? process_one_work+0xdb7/0x1410 [ 51.790715][ T12] ? lock_acquire+0x134/0x160 [ 51.790837][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.790966][ T12] process_one_work+0xdf8/0x1410 [ 51.791092][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.791220][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.791346][ T12] worker_thread+0x4f1/0xd60 [ 51.791472][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.791593][ T12] kthread+0x367/0x460 [ 51.791685][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.791837][ T12] ? kthread_affine_node+0x330/0x330 [ 51.791964][ T12] ret_from_fork+0x474/0x6b0 [ 51.792087][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.792242][ T12] ? __switch_to+0x5a3/0xe00 [ 51.792363][ T12] ? kthread_affine_node+0x330/0x330 [ 51.792484][ T12] ret_from_fork_asm+0x11/0x20 [ 51.792612][ T12] [ 51.792703][ T12] irq event stamp: 217905 [ 51.792796][ T12] hardirqs last enabled at (217913): [] __up_console_sem+0x5a/0x70 [ 51.793011][ T12] hardirqs last disabled at (217920): [] __up_console_sem+0x3f/0x70 [ 51.793226][ T12] softirqs last enabled at (217490): [] handle_softirqs+0x611/0x940 [ 51.793438][ T12] softirqs last disabled at (217483): [] __irq_exit_rcu+0x103/0x1c0 [ 51.793648][ T12] ---[ end trace 0000000000000000 ]--- [ 51.794659][ T12] ------------[ cut here ]------------ [ 51.794781][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.795016][ T12] Modules linked in: [ 51.795110][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.795398][ T12] Tainted: [W]=WARN [ 51.795486][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.795634][ T12] Workqueue: netns cleanup_net [ 51.795754][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.795910][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.796337][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 51.796483][ T12] RAX: 00000000ffffffa6 RBX: ff11000013784e40 RCX: 1ff4000000018ed5 [ 51.796657][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013784efc [ 51.796832][ T12] RBP: ff1100000e981000 R08: 1fe22000026f09e1 R09: ff11000001aed1d0 [ 51.797010][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.797181][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.797364][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.797572][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.797717][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 51.797894][ T12] PKRU: 55555554 [ 51.797989][ T12] Call Trace: [ 51.798076][ T12] [ 51.798140][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.798294][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.798439][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.798557][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.798673][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.798821][ T12] default_device_exit_batch+0x38b/0x600 [ 51.798946][ T12] ? unregister_netdev+0x60/0x60 [ 51.799063][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.799182][ T12] ? fou_exit_net+0x30/0x110 [ 51.799308][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.799426][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.799543][ T12] ? netns_install+0x2a0/0x2a0 [ 51.799664][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.799781][ T12] ? idr_destroy+0x121/0x250 [ 51.799898][ T12] cleanup_net+0x431/0x940 [ 51.800019][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.800136][ T12] ? process_one_work+0xdb7/0x1410 [ 51.800261][ T12] ? lock_acquire+0x134/0x160 [ 51.800382][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.800510][ T12] process_one_work+0xdf8/0x1410 [ 51.800634][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.800750][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.800872][ T12] worker_thread+0x4f1/0xd60 [ 51.800997][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.801115][ T12] kthread+0x367/0x460 [ 51.801209][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.801354][ T12] ? kthread_affine_node+0x330/0x330 [ 51.801471][ T12] ret_from_fork+0x474/0x6b0 [ 51.801589][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.801734][ T12] ? __switch_to+0x5a3/0xe00 [ 51.801851][ T12] ? kthread_affine_node+0x330/0x330 [ 51.801975][ T12] ret_from_fork_asm+0x11/0x20 [ 51.802096][ T12] [ 51.802182][ T12] irq event stamp: 221735 [ 51.802275][ T12] hardirqs last enabled at (221745): [] __up_console_sem+0x5a/0x70 [ 51.802476][ T12] hardirqs last disabled at (221752): [] __up_console_sem+0x3f/0x70 [ 51.802676][ T12] softirqs last enabled at (221308): [] handle_softirqs+0x611/0x940 [ 51.802882][ T12] softirqs last disabled at (221235): [] __irq_exit_rcu+0x103/0x1c0 [ 51.803085][ T12] ---[ end trace 0000000000000000 ]--- [ 51.804339][ T12] ------------[ cut here ]------------ [ 51.804457][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.804689][ T12] Modules linked in: [ 51.804778][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.805053][ T12] Tainted: [W]=WARN [ 51.805140][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.805292][ T12] Workqueue: netns cleanup_net [ 51.805415][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.805568][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.805986][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 51.806130][ T12] RAX: 00000000ffffffa6 RBX: ff110000137851c0 RCX: 1ff4000000018ed5 [ 51.806310][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001378527c [ 51.806484][ T12] RBP: ff11000007831000 R08: 1fe22000026f0a51 R09: ff11000001aed1d0 [ 51.806658][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.806832][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.807009][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.807212][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.807361][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 51.807537][ T12] PKRU: 55555554 [ 51.807625][ T12] Call Trace: [ 51.807715][ T12] [ 51.807776][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.807927][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.808071][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.808188][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.808312][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.808461][ T12] default_device_exit_batch+0x38b/0x600 [ 51.808578][ T12] ? unregister_netdev+0x60/0x60 [ 51.808697][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.808813][ T12] ? fou_exit_net+0x30/0x110 [ 51.808938][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.809056][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.809173][ T12] ? netns_install+0x2a0/0x2a0 [ 51.809294][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.809411][ T12] ? idr_destroy+0x121/0x250 [ 51.809532][ T12] cleanup_net+0x431/0x940 [ 51.809649][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.809764][ T12] ? process_one_work+0xdb7/0x1410 [ 51.809883][ T12] ? lock_acquire+0x134/0x160 [ 51.810009][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.810127][ T12] process_one_work+0xdf8/0x1410 [ 51.810253][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.810372][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.810495][ T12] worker_thread+0x4f1/0xd60 [ 51.810617][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.810734][ T12] kthread+0x367/0x460 [ 51.810825][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.810976][ T12] ? kthread_affine_node+0x330/0x330 [ 51.811094][ T12] ret_from_fork+0x474/0x6b0 [ 51.811215][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.811363][ T12] ? __switch_to+0x5a3/0xe00 [ 51.811480][ T12] ? kthread_affine_node+0x330/0x330 [ 51.811599][ T12] ret_from_fork_asm+0x11/0x20 [ 51.811729][ T12] [ 51.811816][ T12] irq event stamp: 224619 [ 51.811904][ T12] hardirqs last enabled at (224627): [] __up_console_sem+0x5a/0x70 [ 51.812112][ T12] hardirqs last disabled at (224634): [] __up_console_sem+0x3f/0x70 [ 51.812321][ T12] softirqs last enabled at (224140): [] __alloc_skb+0x4c2/0x5f0 [ 51.812524][ T12] softirqs last disabled at (224138): [] __alloc_skb+0x4c2/0x5f0 [ 51.812725][ T12] ---[ end trace 0000000000000000 ]--- [ 51.814206][ T12] ------------[ cut here ]------------ [ 51.814328][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.814634][ T12] Modules linked in: [ 51.814723][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.815067][ T12] Tainted: [W]=WARN [ 51.815157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.815309][ T12] Workqueue: netns cleanup_net [ 51.815432][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.815662][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.816164][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 51.816315][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ddeac0 RCX: 1ff4000000018ed5 [ 51.816488][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddeb7c [ 51.816667][ T12] RBP: ff11000012019000 R08: 1fe2200002bbbd71 R09: ff11000001aed1d0 [ 51.816845][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.817021][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.817196][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.817406][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.817554][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 51.817733][ T12] PKRU: 55555554 [ 51.817820][ T12] Call Trace: [ 51.817908][ T12] [ 51.817974][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.818124][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.818276][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.818393][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.818509][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.818659][ T12] default_device_exit_batch+0x38b/0x600 [ 51.818779][ T12] ? unregister_netdev+0x60/0x60 [ 51.818897][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.819018][ T12] ? fou_exit_net+0x30/0x110 [ 51.819136][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.819259][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.819377][ T12] ? netns_install+0x2a0/0x2a0 [ 51.819494][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.819612][ T12] ? idr_destroy+0x121/0x250 [ 51.819735][ T12] cleanup_net+0x431/0x940 [ 51.819854][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.819975][ T12] ? process_one_work+0xdb7/0x1410 [ 51.820093][ T12] ? lock_acquire+0x134/0x160 [ 51.820212][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.820330][ T12] process_one_work+0xdf8/0x1410 [ 51.820452][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.820570][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.820692][ T12] worker_thread+0x4f1/0xd60 [ 51.820814][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.820936][ T12] kthread+0x367/0x460 [ 51.821030][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.821176][ T12] ? kthread_affine_node+0x330/0x330 [ 51.821298][ T12] ret_from_fork+0x474/0x6b0 [ 51.821415][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.821576][ T12] ? __switch_to+0x5a3/0xe00 [ 51.821695][ T12] ? kthread_affine_node+0x330/0x330 [ 51.821812][ T12] ret_from_fork_asm+0x11/0x20 [ 51.822034][ T12] [ 51.822120][ T12] irq event stamp: 227611 [ 51.822212][ T12] hardirqs last enabled at (227621): [] __up_console_sem+0x5a/0x70 [ 51.822416][ T12] hardirqs last disabled at (227628): [] __up_console_sem+0x3f/0x70 [ 51.822617][ T12] softirqs last enabled at (227130): [] __alloc_skb+0x4c2/0x5f0 [ 51.822818][ T12] softirqs last disabled at (227128): [] __alloc_skb+0x4c2/0x5f0 [ 51.823032][ T12] ---[ end trace 0000000000000000 ]--- [ 51.825053][ T12] ------------[ cut here ]------------ [ 51.825172][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.825542][ T12] Modules linked in: [ 51.825632][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.825896][ T12] Tainted: [W]=WARN [ 51.826062][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.826210][ T12] Workqueue: netns cleanup_net [ 51.826330][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.826482][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.826895][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 51.827045][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ddf8c0 RCX: 1ff4000000018ed5 [ 51.827221][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddf97c [ 51.827403][ T12] RBP: ff1100001044c000 R08: 1fe2200002bbbf31 R09: ff11000001aed1d0 [ 51.827580][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.827752][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.827930][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.828137][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.828290][ T12] CR2: 00005572a4796d5c CR3: 000000000983e004 CR4: 0000000000771ef0 [ 51.828466][ T12] PKRU: 55555554 [ 51.828552][ T12] Call Trace: [ 51.828638][ T12] [ 51.828698][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.828845][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.828995][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.829112][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.829233][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.829382][ T12] default_device_exit_batch+0x38b/0x600 [ 51.829499][ T12] ? unregister_netdev+0x60/0x60 [ 51.829615][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.829732][ T12] ? fou_exit_net+0x30/0x110 [ 51.829850][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.829975][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.830095][ T12] ? netns_install+0x2a0/0x2a0 [ 51.830214][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.830330][ T12] ? idr_destroy+0x121/0x250 [ 51.830450][ T12] cleanup_net+0x431/0x940 [ 51.830567][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.830681][ T12] ? process_one_work+0xdb7/0x1410 [ 51.830798][ T12] ? lock_acquire+0x134/0x160 [ 51.830917][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.831034][ T12] process_one_work+0xdf8/0x1410 [ 51.831153][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.831274][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.831395][ T12] worker_thread+0x4f1/0xd60 [ 51.831516][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.831631][ T12] kthread+0x367/0x460 [ 51.832079][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.832228][ T12] ? kthread_affine_node+0x330/0x330 [ 51.832344][ T12] ret_from_fork+0x474/0x6b0 [ 51.832465][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.832610][ T12] ? __switch_to+0x5a3/0xe00 [ 51.832725][ T12] ? kthread_affine_node+0x330/0x330 [ 51.832842][ T12] ret_from_fork_asm+0x11/0x20 [ 51.832968][ T12] [ 51.833124][ T12] irq event stamp: 230719 [ 51.833215][ T12] hardirqs last enabled at (230729): [] __up_console_sem+0x5a/0x70 [ 51.833416][ T12] hardirqs last disabled at (230736): [] __up_console_sem+0x3f/0x70 [ 51.833759][ T12] softirqs last enabled at (230238): [] __alloc_skb+0x4c2/0x5f0 [ 51.833966][ T12] softirqs last disabled at (230236): [] __alloc_skb+0x4c2/0x5f0 [ 51.834241][ T12] ---[ end trace 0000000000000000 ]--- [ 51.835650][ T12] ------------[ cut here ]------------ [ 51.835839][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.836075][ T12] Modules linked in: [ 51.836164][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.836595][ T12] Tainted: [W]=WARN [ 51.836684][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.836836][ T12] Workqueue: netns cleanup_net [ 51.837129][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.837429][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.837853][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 51.838003][ T12] RAX: 00000000ffffffa6 RBX: ff11000016308580 RCX: 1ff4000000018ed5 [ 51.838178][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630863c [ 51.838405][ T12] RBP: ff1100000f731000 R08: 1fe2200002c610c9 R09: ff11000001aed1d0 [ 51.838579][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.838826][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.839006][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.839257][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.839477][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.839651][ T12] PKRU: 55555554 [ 51.839737][ T12] Call Trace: [ 51.839823][ T12] [ 51.839884][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.840109][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.840300][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.840416][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.840531][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 51.840751][ T12] default_device_exit_batch+0x38b/0x600 [ 51.840870][ T12] ? unregister_netdev+0x60/0x60 [ 51.841072][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 51.841189][ T12] ? fou_exit_net+0x30/0x110 [ 51.841354][ T12] ops_undo_list+0x2ce/0x8f0 [ 51.841473][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.841591][ T12] ? netns_install+0x2a0/0x2a0 [ 51.841709][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.841828][ T12] ? idr_destroy+0x121/0x250 [ 51.841951][ T12] cleanup_net+0x431/0x940 [ 51.842071][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.842188][ T12] ? process_one_work+0xdb7/0x1410 [ 51.842353][ T12] ? lock_acquire+0x134/0x160 [ 51.842469][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.842587][ T12] process_one_work+0xdf8/0x1410 [ 51.842710][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.842898][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.843026][ T12] worker_thread+0x4f1/0xd60 [ 51.843149][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.843314][ T12] kthread+0x367/0x460 [ 51.843402][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.843547][ T12] ? kthread_affine_node+0x330/0x330 [ 51.843666][ T12] ret_from_fork+0x474/0x6b0 [ 51.843783][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.844008][ T12] ? __switch_to+0x5a3/0xe00 [ 51.844126][ T12] ? kthread_affine_node+0x330/0x330 [ 51.844292][ T12] ret_from_fork_asm+0x11/0x20 [ 51.844416][ T12] [ 51.844508][ T12] irq event stamp: 235047 [ 51.844670][ T12] hardirqs last enabled at (235055): [] __up_console_sem+0x5a/0x70 [ 51.844884][ T12] hardirqs last disabled at (235062): [] __up_console_sem+0x3f/0x70 [ 51.845166][ T12] softirqs last enabled at (235028): [] handle_softirqs+0x611/0x940 [ 51.845415][ T12] softirqs last disabled at (235079): [] __irq_exit_rcu+0x103/0x1c0 [ 51.845619][ T12] ---[ end trace 0000000000000000 ]--- [ 51.881352][ T12] ------------[ cut here ]------------ [ 51.881478][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 51.881706][ T12] Modules linked in: [ 51.881799][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.882064][ T12] Tainted: [W]=WARN [ 51.882153][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.882301][ T12] Workqueue: netns cleanup_net [ 51.882418][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.882568][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.882982][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.883125][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dd0e040 RCX: 1ff4000000018eed [ 51.883301][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd0e0fc [ 51.883472][ T12] RBP: ff11000008fe1000 R08: 1fe2200001ba1c21 R09: ff11000001aed1d0 [ 51.883641][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.883813][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.883991][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 51.884190][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.884534][ T12] CR2: 00007f0a5c465574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 51.884710][ T12] PKRU: 55555554 [ 51.884796][ T12] Call Trace: [ 51.884880][ T12] [ 51.884945][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.885091][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.885237][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.885350][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.885466][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.885579][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.885694][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.885810][ T12] ops_undo_list+0x615/0x8f0 [ 51.885934][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.886048][ T12] ? netns_install+0x2a0/0x2a0 [ 51.886163][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.886282][ T12] ? idr_destroy+0x121/0x250 [ 51.886398][ T12] cleanup_net+0x431/0x940 [ 51.886513][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.886627][ T12] ? process_one_work+0xdb7/0x1410 [ 51.886741][ T12] ? lock_acquire+0x134/0x160 [ 51.886854][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.886976][ T12] process_one_work+0xdf8/0x1410 [ 51.887094][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.887212][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.887330][ T12] worker_thread+0x4f1/0xd60 [ 51.887448][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.887566][ T12] kthread+0x367/0x460 [ 51.887652][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.887794][ T12] ? kthread_affine_node+0x330/0x330 [ 51.887909][ T12] ret_from_fork+0x474/0x6b0 [ 51.888027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.888167][ T12] ? __switch_to+0x5a3/0xe00 [ 51.888285][ T12] ? kthread_affine_node+0x330/0x330 [ 51.888401][ T12] ret_from_fork_asm+0x11/0x20 [ 51.888521][ T12] [ 51.888606][ T12] irq event stamp: 243421 [ 51.888692][ T12] hardirqs last enabled at (243429): [] __up_console_sem+0x5a/0x70 [ 51.888894][ T12] hardirqs last disabled at (243436): [] __up_console_sem+0x3f/0x70 [ 51.889092][ T12] softirqs last enabled at (243130): [] handle_softirqs+0x611/0x940 [ 51.889291][ T12] softirqs last disabled at (242567): [] __irq_exit_rcu+0x103/0x1c0 [ 51.889487][ T12] ---[ end trace 0000000000000000 ]--- [ 51.895106][ T12] ------------[ cut here ]------------ [ 51.895598][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 51.895825][ T12] Modules linked in: [ 51.895916][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.896176][ T12] Tainted: [W]=WARN [ 51.896308][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.896498][ T12] Workqueue: netns cleanup_net [ 51.896617][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.896765][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.897179][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.897369][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d206e40 RCX: 1ff4000000018eed [ 51.897540][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d206efc [ 51.897710][ T12] RBP: ff11000019584000 R08: 1fe2200001a40de1 R09: ff11000001aed1d0 [ 51.897879][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.898055][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.898317][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 51.898515][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.898658][ T12] CR2: 00007f0a5c465574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 51.898831][ T12] PKRU: 55555554 [ 51.898919][ T12] Call Trace: [ 51.899004][ T12] [ 51.899063][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.899283][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.899424][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.899539][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.899654][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.899768][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.899887][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.900007][ T12] ops_undo_list+0x615/0x8f0 [ 51.900123][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.900290][ T12] ? netns_install+0x2a0/0x2a0 [ 51.900403][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.900517][ T12] ? idr_destroy+0x121/0x250 [ 51.900631][ T12] cleanup_net+0x431/0x940 [ 51.900747][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.900863][ T12] ? process_one_work+0xdb7/0x1410 [ 51.900981][ T12] ? lock_acquire+0x134/0x160 [ 51.901094][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.901287][ T12] process_one_work+0xdf8/0x1410 [ 51.901449][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.901564][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.901682][ T12] worker_thread+0x4f1/0xd60 [ 51.901802][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.901920][ T12] kthread+0x367/0x460 [ 51.902007][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.902152][ T12] ? kthread_affine_node+0x330/0x330 [ 51.902310][ T12] ret_from_fork+0x474/0x6b0 [ 51.902425][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.902566][ T12] ? __switch_to+0x5a3/0xe00 [ 51.902681][ T12] ? kthread_affine_node+0x330/0x330 [ 51.902799][ T12] ret_from_fork_asm+0x11/0x20 [ 51.902924][ T12] [ 51.903009][ T12] irq event stamp: 252151 [ 51.903094][ T12] hardirqs last enabled at (252159): [] __up_console_sem+0x5a/0x70 [ 51.903331][ T12] hardirqs last disabled at (252262): [] __up_console_sem+0x3f/0x70 [ 51.903528][ T12] softirqs last enabled at (252260): [] handle_softirqs+0x611/0x940 [ 51.903725][ T12] softirqs last disabled at (252167): [] __irq_exit_rcu+0x103/0x1c0 [ 51.903925][ T12] ---[ end trace 0000000000000000 ]--- [ 51.905829][ T12] ------------[ cut here ]------------ [ 51.905956][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 51.906189][ T12] Modules linked in: [ 51.906286][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.906548][ T12] Tainted: [W]=WARN [ 51.906636][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.906782][ T12] Workqueue: netns cleanup_net [ 51.906904][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.907064][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.907486][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.907632][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d207e00 RCX: 1ff4000000018eed [ 51.907803][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d207ebc [ 51.907980][ T12] RBP: ff11000015271000 R08: 1fe2200001a40fd9 R09: ff11000001aed1d0 [ 51.908148][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 51.908378][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.908546][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 51.908745][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.908885][ T12] CR2: 00007f0a5c465574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 51.909062][ T12] PKRU: 55555554 [ 51.909146][ T12] Call Trace: [ 51.909307][ T12] [ 51.909366][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.909509][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.909651][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.909765][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.909882][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.909998][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.910114][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.910274][ T12] ops_undo_list+0x615/0x8f0 [ 51.910388][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.910502][ T12] ? netns_install+0x2a0/0x2a0 [ 51.910617][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.910731][ T12] ? idr_destroy+0x121/0x250 [ 51.910845][ T12] cleanup_net+0x431/0x940 [ 51.910968][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.911084][ T12] ? process_one_work+0xdb7/0x1410 [ 51.911247][ T12] ? lock_acquire+0x134/0x160 [ 51.911364][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.911481][ T12] process_one_work+0xdf8/0x1410 [ 51.911600][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.911713][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.911831][ T12] worker_thread+0x4f1/0xd60 [ 51.911953][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.912067][ T12] kthread+0x367/0x460 [ 51.912156][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.912342][ T12] ? kthread_affine_node+0x330/0x330 [ 51.912455][ T12] ret_from_fork+0x474/0x6b0 [ 51.912570][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.912712][ T12] ? __switch_to+0x5a3/0xe00 [ 51.912825][ T12] ? kthread_affine_node+0x330/0x330 [ 51.912943][ T12] ret_from_fork_asm+0x11/0x20 [ 51.913063][ T12] [ 51.913149][ T12] irq event stamp: 255321 [ 51.913277][ T12] hardirqs last enabled at (255423): [] __up_console_sem+0x5a/0x70 [ 51.913480][ T12] hardirqs last disabled at (255430): [] __up_console_sem+0x3f/0x70 [ 51.913676][ T12] softirqs last enabled at (255420): [] handle_softirqs+0x611/0x940 [ 51.913871][ T12] softirqs last disabled at (255329): [] __irq_exit_rcu+0x103/0x1c0 [ 51.914069][ T12] ---[ end trace 0000000000000000 ]--- [ 51.914902][ T12] ------------[ cut here ]------------ [ 51.915029][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.915261][ T12] Modules linked in: [ 51.915350][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.915605][ T12] Tainted: [W]=WARN [ 51.915690][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.915832][ T12] Workqueue: netns cleanup_net [ 51.915956][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.916103][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.916510][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.916653][ T12] RAX: 00000000ffffffa6 RBX: ff110000191f9700 RCX: 1ff4000000018eed [ 51.916822][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f97bc [ 51.916995][ T12] RBP: ff1100001b4b1000 R08: 1fe220000323f2f9 R09: ff11000001aed1d0 [ 51.917161][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.917338][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.917507][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.917704][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.917845][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.918020][ T12] PKRU: 55555554 [ 51.918103][ T12] Call Trace: [ 51.918187][ T12] [ 51.918252][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.918405][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.918544][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.918656][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.918769][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.918882][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.918999][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.919112][ T12] ops_undo_list+0x615/0x8f0 [ 51.919232][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.919345][ T12] ? netns_install+0x2a0/0x2a0 [ 51.919457][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.919570][ T12] ? idr_destroy+0x121/0x250 [ 51.919684][ T12] cleanup_net+0x431/0x940 [ 51.919800][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.919912][ T12] ? process_one_work+0xdb7/0x1410 [ 51.920030][ T12] ? lock_acquire+0x134/0x160 [ 51.920142][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.920262][ T12] process_one_work+0xdf8/0x1410 [ 51.920379][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.920491][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.920610][ T12] worker_thread+0x4f1/0xd60 [ 51.920731][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.920848][ T12] kthread+0x367/0x460 [ 51.920939][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.921084][ T12] ? kthread_affine_node+0x330/0x330 [ 51.921203][ T12] ret_from_fork+0x474/0x6b0 [ 51.921318][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.921467][ T12] ? __switch_to+0x5a3/0xe00 [ 51.921581][ T12] ? kthread_affine_node+0x330/0x330 [ 51.921696][ T12] ret_from_fork_asm+0x11/0x20 [ 51.921814][ T12] [ 51.921898][ T12] irq event stamp: 256679 [ 51.921988][ T12] hardirqs last enabled at (256687): [] __up_console_sem+0x5a/0x70 [ 51.922182][ T12] hardirqs last disabled at (256694): [] __up_console_sem+0x3f/0x70 [ 51.922385][ T12] softirqs last enabled at (256246): [] handle_softirqs+0x611/0x940 [ 51.922581][ T12] softirqs last disabled at (256241): [] __irq_exit_rcu+0x103/0x1c0 [ 51.922780][ T12] ---[ end trace 0000000000000000 ]--- [ 51.923571][ T12] ------------[ cut here ]------------ [ 51.923688][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.923908][ T12] Modules linked in: [ 51.924000][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.924263][ T12] Tainted: [W]=WARN [ 51.924348][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.924501][ T12] Workqueue: netns cleanup_net [ 51.924619][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.924764][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.925169][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.925317][ T12] RAX: 00000000ffffffa6 RBX: ff110000191f9a80 RCX: 1ff4000000018eed [ 51.925488][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000191f9b3c [ 51.925657][ T12] RBP: ff110000185c9000 R08: 1fe220000323f369 R09: ff11000001aed1d0 [ 51.925825][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.925998][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.926168][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.926374][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.926517][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.926687][ T12] PKRU: 55555554 [ 51.926770][ T12] Call Trace: [ 51.926853][ T12] [ 51.926911][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.927058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.927203][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.927318][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.927432][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.927546][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.927661][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.927775][ T12] ops_undo_list+0x615/0x8f0 [ 51.927888][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.928005][ T12] ? netns_install+0x2a0/0x2a0 [ 51.928116][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.928235][ T12] ? idr_destroy+0x121/0x250 [ 51.928348][ T12] cleanup_net+0x431/0x940 [ 51.928462][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.928573][ T12] ? process_one_work+0xdb7/0x1410 [ 51.928687][ T12] ? lock_acquire+0x134/0x160 [ 51.928798][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.928911][ T12] process_one_work+0xdf8/0x1410 [ 51.929031][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.929144][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.929268][ T12] worker_thread+0x4f1/0xd60 [ 51.929386][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.929498][ T12] kthread+0x367/0x460 [ 51.929584][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.929725][ T12] ? kthread_affine_node+0x330/0x330 [ 51.929840][ T12] ret_from_fork+0x474/0x6b0 [ 51.929962][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.930103][ T12] ? __switch_to+0x5a3/0xe00 [ 51.930223][ T12] ? kthread_affine_node+0x330/0x330 [ 51.930338][ T12] ret_from_fork_asm+0x11/0x20 [ 51.930456][ T12] [ 51.930539][ T12] irq event stamp: 257935 [ 51.930624][ T12] hardirqs last enabled at (257943): [] __up_console_sem+0x5a/0x70 [ 51.930816][ T12] hardirqs last disabled at (257950): [] __up_console_sem+0x3f/0x70 [ 51.931014][ T12] softirqs last enabled at (257472): [] __alloc_skb+0x4c2/0x5f0 [ 51.931215][ T12] softirqs last disabled at (257470): [] __alloc_skb+0x4c2/0x5f0 [ 51.931408][ T12] ---[ end trace 0000000000000000 ]--- [ 51.932375][ T12] ------------[ cut here ]------------ [ 51.932492][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.932711][ T12] Modules linked in: [ 51.932796][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.933056][ T12] Tainted: [W]=WARN [ 51.933141][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.933290][ T12] Workqueue: netns cleanup_net [ 51.933408][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.933553][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.933976][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.934122][ T12] RAX: 00000000ffffffa6 RBX: ff11000016bc2900 RCX: 1ff4000000018eed [ 51.934296][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016bc29bc [ 51.934464][ T12] RBP: ff11000019a0c000 R08: 1fe2200002d78539 R09: ff11000001aed1d0 [ 51.934634][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.934806][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.934983][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.935186][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.935338][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.935518][ T12] PKRU: 55555554 [ 51.935607][ T12] Call Trace: [ 51.935695][ T12] [ 51.935757][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.935908][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.936061][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.936187][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.936312][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.936429][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.936547][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.936665][ T12] ops_undo_list+0x615/0x8f0 [ 51.936784][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.936918][ T12] ? netns_install+0x2a0/0x2a0 [ 51.937058][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.937175][ T12] ? idr_destroy+0x121/0x250 [ 51.937300][ T12] cleanup_net+0x431/0x940 [ 51.937423][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.937538][ T12] ? process_one_work+0xdb7/0x1410 [ 51.937658][ T12] ? lock_acquire+0x134/0x160 [ 51.937774][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.937893][ T12] process_one_work+0xdf8/0x1410 [ 51.938019][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.938139][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.938271][ T12] worker_thread+0x4f1/0xd60 [ 51.938393][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.938510][ T12] kthread+0x367/0x460 [ 51.938599][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.938748][ T12] ? kthread_affine_node+0x330/0x330 [ 51.938867][ T12] ret_from_fork+0x474/0x6b0 [ 51.939000][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.939158][ T12] ? __switch_to+0x5a3/0xe00 [ 51.939284][ T12] ? kthread_affine_node+0x330/0x330 [ 51.939404][ T12] ret_from_fork_asm+0x11/0x20 [ 51.939528][ T12] [ 51.939617][ T12] irq event stamp: 260459 [ 51.939731][ T12] hardirqs last enabled at (260467): [] __up_console_sem+0x5a/0x70 [ 51.939937][ T12] hardirqs last disabled at (260474): [] __up_console_sem+0x3f/0x70 [ 51.940138][ T12] softirqs last enabled at (259996): [] __alloc_skb+0x4c2/0x5f0 [ 51.940343][ T12] softirqs last disabled at (259994): [] __alloc_skb+0x4c2/0x5f0 [ 51.940542][ T12] ---[ end trace 0000000000000000 ]--- [ 51.941534][ T12] ------------[ cut here ]------------ [ 51.941651][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.941878][ T12] Modules linked in: [ 51.941972][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.942238][ T12] Tainted: [W]=WARN [ 51.942326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.942471][ T12] Workqueue: netns cleanup_net [ 51.942590][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.942739][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.943156][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.943311][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4d6580 RCX: 1ff4000000018eed [ 51.943483][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4d663c [ 51.943655][ T12] RBP: ff1100000f6ec000 R08: 1fe220000349acc9 R09: ff11000001aed1d0 [ 51.943826][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.944005][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.944178][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.944381][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.944528][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.944704][ T12] PKRU: 55555554 [ 51.944790][ T12] Call Trace: [ 51.944876][ T12] [ 51.944941][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.945088][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.945236][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.945353][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.945469][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.945588][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.945710][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.945826][ T12] ops_undo_list+0x615/0x8f0 [ 51.945946][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.946060][ T12] ? netns_install+0x2a0/0x2a0 [ 51.946172][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.946291][ T12] ? idr_destroy+0x121/0x250 [ 51.946407][ T12] cleanup_net+0x431/0x940 [ 51.946523][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.946637][ T12] ? process_one_work+0xdb7/0x1410 [ 51.946753][ T12] ? lock_acquire+0x134/0x160 [ 51.946868][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.946992][ T12] process_one_work+0xdf8/0x1410 [ 51.947109][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.947228][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.947352][ T12] worker_thread+0x4f1/0xd60 [ 51.947473][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.947586][ T12] kthread+0x367/0x460 [ 51.947673][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.947819][ T12] ? kthread_affine_node+0x330/0x330 [ 51.947937][ T12] ret_from_fork+0x474/0x6b0 [ 51.948056][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.948203][ T12] ? __switch_to+0x5a3/0xe00 [ 51.948326][ T12] ? kthread_affine_node+0x330/0x330 [ 51.948447][ T12] ret_from_fork_asm+0x11/0x20 [ 51.948572][ T12] [ 51.948657][ T12] irq event stamp: 262979 [ 51.948743][ T12] hardirqs last enabled at (262987): [] __up_console_sem+0x5a/0x70 [ 51.948949][ T12] hardirqs last disabled at (262994): [] __up_console_sem+0x3f/0x70 [ 51.949150][ T12] softirqs last enabled at (262516): [] __alloc_skb+0x4c2/0x5f0 [ 51.949352][ T12] softirqs last disabled at (262514): [] __alloc_skb+0x4c2/0x5f0 [ 51.949549][ T12] ---[ end trace 0000000000000000 ]--- [ 51.950537][ T12] ------------[ cut here ]------------ [ 51.950655][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.950884][ T12] Modules linked in: [ 51.950975][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.951239][ T12] Tainted: [W]=WARN [ 51.951326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.951472][ T12] Workqueue: netns cleanup_net [ 51.951590][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.951748][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.952162][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.952314][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4d6c80 RCX: 1ff4000000018eed [ 51.952483][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4d6d3c [ 51.952658][ T12] RBP: ff1100000f859000 R08: 1fe220000349ada9 R09: ff11000001aed1d0 [ 51.952829][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.953007][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.953184][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.953390][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953539][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.953711][ T12] PKRU: 55555554 [ 51.953798][ T12] Call Trace: [ 51.953882][ T12] [ 51.953945][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.954092][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.954239][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.954355][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.954470][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.954584][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.954701][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.954818][ T12] ops_undo_list+0x615/0x8f0 [ 51.954943][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.955061][ T12] ? netns_install+0x2a0/0x2a0 [ 51.955174][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.955298][ T12] ? idr_destroy+0x121/0x250 [ 51.955415][ T12] cleanup_net+0x431/0x940 [ 51.955530][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.955646][ T12] ? process_one_work+0xdb7/0x1410 [ 51.955762][ T12] ? lock_acquire+0x134/0x160 [ 51.955875][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.955998][ T12] process_one_work+0xdf8/0x1410 [ 51.956120][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.956239][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.956363][ T12] worker_thread+0x4f1/0xd60 [ 51.956483][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.956597][ T12] kthread+0x367/0x460 [ 51.956684][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.956825][ T12] ? kthread_affine_node+0x330/0x330 [ 51.956946][ T12] ret_from_fork+0x474/0x6b0 [ 51.957061][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.957208][ T12] ? __switch_to+0x5a3/0xe00 [ 51.957326][ T12] ? kthread_affine_node+0x330/0x330 [ 51.957441][ T12] ret_from_fork_asm+0x11/0x20 [ 51.957562][ T12] [ 51.957648][ T12] irq event stamp: 265511 [ 51.957734][ T12] hardirqs last enabled at (265519): [] __up_console_sem+0x5a/0x70 [ 51.957937][ T12] hardirqs last disabled at (265526): [] __up_console_sem+0x3f/0x70 [ 51.958137][ T12] softirqs last enabled at (265048): [] __alloc_skb+0x4c2/0x5f0 [ 51.958340][ T12] softirqs last disabled at (265046): [] __alloc_skb+0x4c2/0x5f0 [ 51.958539][ T12] ---[ end trace 0000000000000000 ]--- [ 51.959347][ T12] ------------[ cut here ]------------ [ 51.959460][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.959685][ T12] Modules linked in: [ 51.959773][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.960039][ T12] Tainted: [W]=WARN [ 51.960130][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.960283][ T12] Workqueue: netns cleanup_net [ 51.960403][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.960554][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.960969][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.961115][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4d7000 RCX: 1ff4000000018eed [ 51.961293][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4d70bc [ 51.961464][ T12] RBP: ff11000008a1c000 R08: 1fe220000349ae19 R09: ff11000001aed1d0 [ 51.961636][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.961808][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.961985][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.962185][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.962335][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.962507][ T12] PKRU: 55555554 [ 51.962594][ T12] Call Trace: [ 51.962679][ T12] [ 51.962739][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.962885][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.963036][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.963150][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.963271][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.963386][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.963504][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.963620][ T12] ops_undo_list+0x615/0x8f0 [ 51.963736][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.963850][ T12] ? netns_install+0x2a0/0x2a0 [ 51.963988][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.964108][ T12] ? idr_destroy+0x121/0x250 [ 51.964230][ T12] cleanup_net+0x431/0x940 [ 51.964344][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.964460][ T12] ? process_one_work+0xdb7/0x1410 [ 51.964575][ T12] ? lock_acquire+0x134/0x160 [ 51.964688][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.964804][ T12] process_one_work+0xdf8/0x1410 [ 51.964926][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.965042][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.965162][ T12] worker_thread+0x4f1/0xd60 [ 51.965288][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.965403][ T12] kthread+0x367/0x460 [ 51.965489][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.965632][ T12] ? kthread_affine_node+0x330/0x330 [ 51.965751][ T12] ret_from_fork+0x474/0x6b0 [ 51.965866][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.966015][ T12] ? __switch_to+0x5a3/0xe00 [ 51.966132][ T12] ? kthread_affine_node+0x330/0x330 [ 51.966252][ T12] ret_from_fork_asm+0x11/0x20 [ 51.966374][ T12] [ 51.966458][ T12] irq event stamp: 266785 [ 51.966543][ T12] hardirqs last enabled at (266793): [] __up_console_sem+0x5a/0x70 [ 51.966743][ T12] hardirqs last disabled at (266800): [] __up_console_sem+0x3f/0x70 [ 51.966956][ T12] softirqs last enabled at (266390): [] handle_softirqs+0x611/0x940 [ 51.967157][ T12] softirqs last disabled at (266385): [] __irq_exit_rcu+0x103/0x1c0 [ 51.967363][ T12] ---[ end trace 0000000000000000 ]--- [ 51.968164][ T12] ------------[ cut here ]------------ [ 51.968283][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 51.968512][ T12] Modules linked in: [ 51.968599][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 51.968865][ T12] Tainted: [W]=WARN [ 51.968959][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.969105][ T12] Workqueue: netns cleanup_net [ 51.969230][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 51.969378][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 51.969803][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 51.969954][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4d7380 RCX: 1ff4000000018eed [ 51.970125][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4d743c [ 51.970304][ T12] RBP: ff110000123c4000 R08: 1fe220000349ae89 R09: ff11000001aed1d0 [ 51.970476][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.970649][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.970824][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 51.971029][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.971178][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 51.971382][ T12] PKRU: 55555554 [ 51.971468][ T12] Call Trace: [ 51.971554][ T12] [ 51.971614][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 51.971762][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 51.971909][ T12] ? queue_rcu_work+0x7c/0xa0 [ 51.972030][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 51.972149][ T12] ? rtnl_is_locked+0x15/0x20 [ 51.972268][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 51.972383][ T12] ? mutex_is_locked+0x1c/0x50 [ 51.972501][ T12] ops_undo_list+0x615/0x8f0 [ 51.972618][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 51.972734][ T12] ? netns_install+0x2a0/0x2a0 [ 51.972848][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 51.972966][ T12] ? idr_destroy+0x121/0x250 [ 51.973083][ T12] cleanup_net+0x431/0x940 [ 51.973204][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 51.973324][ T12] ? process_one_work+0xdb7/0x1410 [ 51.973441][ T12] ? lock_acquire+0x134/0x160 [ 51.973554][ T12] ? rcu_is_watching+0x15/0xd0 [ 51.973669][ T12] process_one_work+0xdf8/0x1410 [ 51.973788][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 51.973902][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 51.974026][ T12] worker_thread+0x4f1/0xd60 [ 51.974144][ T12] ? rescuer_thread+0x1320/0x1320 [ 51.974265][ T12] kthread+0x367/0x460 [ 51.974351][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 51.974492][ T12] ? kthread_affine_node+0x330/0x330 [ 51.974608][ T12] ret_from_fork+0x474/0x6b0 [ 51.974724][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.974866][ T12] ? __switch_to+0x5a3/0xe00 [ 51.974986][ T12] ? kthread_affine_node+0x330/0x330 [ 51.975104][ T12] ret_from_fork_asm+0x11/0x20 [ 51.975229][ T12] [ 51.975314][ T12] irq event stamp: 268059 [ 51.975399][ T12] hardirqs last enabled at (268067): [] __up_console_sem+0x5a/0x70 [ 51.975598][ T12] hardirqs last disabled at (268074): [] __up_console_sem+0x3f/0x70 [ 51.975796][ T12] softirqs last enabled at (267776): [] handle_softirqs+0x611/0x940 [ 51.975996][ T12] softirqs last disabled at (267759): [] __irq_exit_rcu+0x103/0x1c0 [ 51.976205][ T12] ---[ end trace 0000000000000000 ]--- [ 52.000073][ T12] ------------[ cut here ]------------ [ 52.000212][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 52.000462][ T12] Modules linked in: [ 52.000557][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.000837][ T12] Tainted: [W]=WARN [ 52.000940][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.001097][ T12] Workqueue: netns cleanup_net [ 52.001237][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.001396][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.001840][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 52.002001][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a4d7540 RCX: 1ff4000000018eaf [ 52.002183][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a4d75fc [ 52.002372][ T12] RBP: ff1100001bac9000 R08: 1fe220000349aec1 R09: ff11000001aed1d0 [ 52.002557][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 52.002739][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d6c000 [ 52.002924][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.003140][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.003305][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 52.003493][ T12] PKRU: 55555554 [ 52.003585][ T12] Call Trace: [ 52.003677][ T12] [ 52.003742][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.003867][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 52.003965][ T12] netif_close_many+0x2ac/0x640 [ 52.004087][ T12] ? lock_acquire+0x134/0x160 [ 52.004219][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.004344][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.004467][ T12] ? __dev_close_many+0x670/0x670 [ 52.004593][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 52.004749][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 52.004904][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.005030][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.005182][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.005313][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.005439][ T12] default_device_exit_batch+0x38b/0x600 [ 52.005562][ T12] ? unregister_netdev+0x60/0x60 [ 52.005685][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.005807][ T12] ? fou_exit_net+0x30/0x110 [ 52.005934][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.006056][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.006179][ T12] ? netns_install+0x2a0/0x2a0 [ 52.006306][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.006429][ T12] ? idr_destroy+0x121/0x250 [ 52.006551][ T12] cleanup_net+0x431/0x940 [ 52.006673][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.006793][ T12] ? process_one_work+0xdb7/0x1410 [ 52.006917][ T12] ? lock_acquire+0x134/0x160 [ 52.007038][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.007162][ T12] process_one_work+0xdf8/0x1410 [ 52.007292][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.007413][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.007538][ T12] worker_thread+0x4f1/0xd60 [ 52.007665][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.007786][ T12] kthread+0x367/0x460 [ 52.007878][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.008034][ T12] ? kthread_affine_node+0x330/0x330 [ 52.008154][ T12] ret_from_fork+0x474/0x6b0 [ 52.008281][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.008433][ T12] ? __switch_to+0x5a3/0xe00 [ 52.008553][ T12] ? kthread_affine_node+0x330/0x330 [ 52.008676][ T12] ret_from_fork_asm+0x11/0x20 [ 52.008802][ T12] [ 52.008891][ T12] irq event stamp: 274469 [ 52.008984][ T12] hardirqs last enabled at (274477): [] __up_console_sem+0x5a/0x70 [ 52.009194][ T12] hardirqs last disabled at (274484): [] __up_console_sem+0x3f/0x70 [ 52.009418][ T12] softirqs last enabled at (274294): [] handle_softirqs+0x611/0x940 [ 52.009632][ T12] softirqs last disabled at (274289): [] __irq_exit_rcu+0x103/0x1c0 [ 52.009843][ T12] ---[ end trace 0000000000000000 ]--- [ 52.011108][ T12] ------------[ cut here ]------------ [ 52.011662][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 52.011904][ T12] Modules linked in: [ 52.012006][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.012331][ T12] Tainted: [W]=WARN [ 52.012423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.012575][ T12] Workqueue: netns cleanup_net [ 52.012719][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.012879][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.013371][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 52.013524][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a79cc80 RCX: 1ff4000000018eaf [ 52.013709][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a79cd3c [ 52.013890][ T12] RBP: ff11000008d6c000 R08: 1fe22000034f39a9 R09: ff11000001aed1d0 [ 52.014075][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 52.014312][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c79000 [ 52.014498][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.014709][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.014863][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 52.015049][ T12] PKRU: 55555554 [ 52.015140][ T12] Call Trace: [ 52.015278][ T12] [ 52.015343][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.015467][ T12] ? notifier_call_chain+0xb0/0x320 [ 52.015592][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 52.015686][ T12] netif_close_many+0x2ac/0x640 [ 52.015807][ T12] ? lock_acquire+0x134/0x160 [ 52.015932][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.016056][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.016180][ T12] ? __dev_close_many+0x670/0x670 [ 52.016354][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 52.016512][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 52.016666][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.016789][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.016944][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.017068][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.017250][ T12] default_device_exit_batch+0x38b/0x600 [ 52.017374][ T12] ? unregister_netdev+0x60/0x60 [ 52.017496][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.017620][ T12] ? fou_exit_net+0x30/0x110 [ 52.017742][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.017868][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.017994][ T12] ? netns_install+0x2a0/0x2a0 [ 52.018116][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.018297][ T12] ? idr_destroy+0x121/0x250 [ 52.018420][ T12] cleanup_net+0x431/0x940 [ 52.018542][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.018664][ T12] ? process_one_work+0xdb7/0x1410 [ 52.018787][ T12] ? lock_acquire+0x134/0x160 [ 52.018909][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.019036][ T12] process_one_work+0xdf8/0x1410 [ 52.019161][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.019331][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.019458][ T12] worker_thread+0x4f1/0xd60 [ 52.019583][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.019705][ T12] kthread+0x367/0x460 [ 52.019797][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.019952][ T12] ? kthread_affine_node+0x330/0x330 [ 52.020079][ T12] ret_from_fork+0x474/0x6b0 [ 52.020251][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.020403][ T12] ? __switch_to+0x5a3/0xe00 [ 52.020526][ T12] ? kthread_affine_node+0x330/0x330 [ 52.020651][ T12] ret_from_fork_asm+0x11/0x20 [ 52.020779][ T12] [ 52.020870][ T12] irq event stamp: 279197 [ 52.020965][ T12] hardirqs last enabled at (279205): [] __up_console_sem+0x5a/0x70 [ 52.021180][ T12] hardirqs last disabled at (279212): [] __up_console_sem+0x3f/0x70 [ 52.021438][ T12] softirqs last enabled at (279312): [] handle_softirqs+0x611/0x940 [ 52.021651][ T12] softirqs last disabled at (279221): [] __irq_exit_rcu+0x103/0x1c0 [ 52.021865][ T12] ---[ end trace 0000000000000000 ]--- [ 52.022475][ T12] ------------[ cut here ]------------ [ 52.022595][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 52.022839][ T12] Modules linked in: [ 52.022937][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.023786][ T12] Tainted: [W]=WARN [ 52.023878][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.024034][ T12] Workqueue: netns cleanup_net [ 52.024266][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.024424][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.024853][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 52.025010][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a79d380 RCX: 1ff4000000018eaf [ 52.025190][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a79d43c [ 52.025472][ T12] RBP: ff11000009c79000 R08: 1fe22000034f3a89 R09: ff11000001aed1d0 [ 52.025652][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 52.025832][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a839000 [ 52.026017][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.026328][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.026479][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 52.026659][ T12] PKRU: 55555554 [ 52.026750][ T12] Call Trace: [ 52.026840][ T12] [ 52.026903][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.027027][ T12] ? notifier_call_chain+0xb0/0x320 [ 52.027149][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 52.027308][ T12] netif_close_many+0x2ac/0x640 [ 52.027430][ T12] ? lock_acquire+0x134/0x160 [ 52.027549][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.027668][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.027788][ T12] ? __dev_close_many+0x670/0x670 [ 52.027911][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 52.028067][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 52.028267][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.028388][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.028537][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.028656][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.028781][ T12] default_device_exit_batch+0x38b/0x600 [ 52.028907][ T12] ? unregister_netdev+0x60/0x60 [ 52.029037][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.029159][ T12] ? fou_exit_net+0x30/0x110 [ 52.029329][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.029463][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.029581][ T12] ? netns_install+0x2a0/0x2a0 [ 52.029698][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.029817][ T12] ? idr_destroy+0x121/0x250 [ 52.029942][ T12] cleanup_net+0x431/0x940 [ 52.030062][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.030182][ T12] ? process_one_work+0xdb7/0x1410 [ 52.030352][ T12] ? lock_acquire+0x134/0x160 [ 52.030471][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.030594][ T12] process_one_work+0xdf8/0x1410 [ 52.030717][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.030837][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.030964][ T12] worker_thread+0x4f1/0xd60 [ 52.031090][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.031259][ T12] kthread+0x367/0x460 [ 52.031350][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.031498][ T12] ? kthread_affine_node+0x330/0x330 [ 52.031618][ T12] ret_from_fork+0x474/0x6b0 [ 52.031737][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.031887][ T12] ? __switch_to+0x5a3/0xe00 [ 52.032012][ T12] ? kthread_affine_node+0x330/0x330 [ 52.032131][ T12] ret_from_fork_asm+0x11/0x20 [ 52.032306][ T12] [ 52.032396][ T12] irq event stamp: 283627 [ 52.032485][ T12] hardirqs last enabled at (283635): [] __up_console_sem+0x5a/0x70 [ 52.032693][ T12] hardirqs last disabled at (283642): [] __up_console_sem+0x3f/0x70 [ 52.032902][ T12] softirqs last enabled at (283616): [] handle_softirqs+0x611/0x940 [ 52.033121][ T12] softirqs last disabled at (283525): [] __irq_exit_rcu+0x103/0x1c0 [ 52.033380][ T12] ---[ end trace 0000000000000000 ]--- [ 52.043764][ T12] ------------[ cut here ]------------ [ 52.043894][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 52.044146][ T12] Modules linked in: [ 52.044244][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.044517][ T12] Tainted: [W]=WARN [ 52.044609][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.044763][ T12] Workqueue: netns cleanup_net [ 52.044889][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.045048][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.045485][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 52.045636][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a7ab1c0 RCX: 1ff4000000018eaf [ 52.045815][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab27c [ 52.046000][ T12] RBP: ff1100000a839000 R08: 1fe22000034f5651 R09: ff11000001aed1d0 [ 52.046180][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 52.046364][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 52.046544][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.046753][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.046904][ T12] CR2: 00007f3cb3dd9574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 52.047091][ T12] PKRU: 55555554 [ 52.047185][ T12] Call Trace: [ 52.047282][ T12] [ 52.047347][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.047466][ T12] ? notifier_call_chain+0xb0/0x320 [ 52.047586][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 52.047677][ T12] netif_close_many+0x2ac/0x640 [ 52.047796][ T12] ? lock_acquire+0x134/0x160 [ 52.047919][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.048039][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.048158][ T12] ? __dev_close_many+0x670/0x670 [ 52.048289][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 52.048441][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 52.048592][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.048712][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.048862][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.048986][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.049109][ T12] default_device_exit_batch+0x38b/0x600 [ 52.049233][ T12] ? unregister_netdev+0x60/0x60 [ 52.049357][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.049477][ T12] ? fou_exit_net+0x30/0x110 [ 52.049598][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.049721][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.049840][ T12] ? netns_install+0x2a0/0x2a0 [ 52.049962][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.050082][ T12] ? idr_destroy+0x121/0x250 [ 52.050208][ T12] cleanup_net+0x431/0x940 [ 52.050328][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.050451][ T12] ? process_one_work+0xdb7/0x1410 [ 52.050573][ T12] ? lock_acquire+0x134/0x160 [ 52.050691][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.050811][ T12] process_one_work+0xdf8/0x1410 [ 52.050938][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.051057][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.051180][ T12] worker_thread+0x4f1/0xd60 [ 52.051310][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.051430][ T12] kthread+0x367/0x460 [ 52.051522][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.051671][ T12] ? kthread_affine_node+0x330/0x330 [ 52.051790][ T12] ret_from_fork+0x474/0x6b0 [ 52.051918][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.052067][ T12] ? __switch_to+0x5a3/0xe00 [ 52.052188][ T12] ? kthread_affine_node+0x330/0x330 [ 52.052312][ T12] ret_from_fork_asm+0x11/0x20 [ 52.052437][ T12] [ 52.052525][ T12] irq event stamp: 295717 [ 52.052615][ T12] hardirqs last enabled at (295725): [] __up_console_sem+0x5a/0x70 [ 52.052820][ T12] hardirqs last disabled at (295732): [] __up_console_sem+0x3f/0x70 [ 52.053030][ T12] softirqs last enabled at (295310): [] handle_softirqs+0x611/0x940 [ 52.053240][ T12] softirqs last disabled at (295305): [] __irq_exit_rcu+0x103/0x1c0 [ 52.053445][ T12] ---[ end trace 0000000000000000 ]--- [ 52.054419][ T12] ------------[ cut here ]------------ [ 52.054533][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 52.054757][ T12] Modules linked in: [ 52.054845][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.055108][ T12] Tainted: [W]=WARN [ 52.055195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.055502][ T12] Workqueue: netns cleanup_net [ 52.055621][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.055771][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.056183][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 52.056331][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec591c0 RCX: 1ff4000000018ed5 [ 52.056502][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5927c [ 52.056672][ T12] RBP: ff1100001bac9000 R08: 1fe2200001d8b251 R09: ff11000001aed1d0 [ 52.056840][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.057016][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.057188][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.057389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.057536][ T12] CR2: 00007f3cb3dd9574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 52.057706][ T12] PKRU: 55555554 [ 52.057791][ T12] Call Trace: [ 52.057876][ T12] [ 52.057939][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 52.058084][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.058230][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.058343][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.058461][ T12] default_device_exit_batch+0x38b/0x600 [ 52.058576][ T12] ? unregister_netdev+0x60/0x60 [ 52.058690][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.058804][ T12] ? fou_exit_net+0x30/0x110 [ 52.058926][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.059040][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.059158][ T12] ? netns_install+0x2a0/0x2a0 [ 52.059279][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.059393][ T12] ? idr_destroy+0x121/0x250 [ 52.059511][ T12] cleanup_net+0x431/0x940 [ 52.059626][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.059739][ T12] ? process_one_work+0xdb7/0x1410 [ 52.059857][ T12] ? lock_acquire+0x134/0x160 [ 52.059975][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.060091][ T12] process_one_work+0xdf8/0x1410 [ 52.060214][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.060328][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.060447][ T12] worker_thread+0x4f1/0xd60 [ 52.060565][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.060680][ T12] kthread+0x367/0x460 [ 52.060768][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.060910][ T12] ? kthread_affine_node+0x330/0x330 [ 52.061027][ T12] ret_from_fork+0x474/0x6b0 [ 52.061143][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.061290][ T12] ? __switch_to+0x5a3/0xe00 [ 52.061406][ T12] ? kthread_affine_node+0x330/0x330 [ 52.061522][ T12] ret_from_fork_asm+0x11/0x20 [ 52.061642][ T12] [ 52.061728][ T12] irq event stamp: 299841 [ 52.061813][ T12] hardirqs last enabled at (299849): [] __up_console_sem+0x5a/0x70 [ 52.062016][ T12] hardirqs last disabled at (299856): [] __up_console_sem+0x3f/0x70 [ 52.062217][ T12] softirqs last enabled at (299434): [] handle_softirqs+0x611/0x940 [ 52.062416][ T12] softirqs last disabled at (299071): [] __irq_exit_rcu+0x103/0x1c0 [ 52.062612][ T12] ---[ end trace 0000000000000000 ]--- [ 52.063785][ T12] ------------[ cut here ]------------ [ 52.063902][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 52.064134][ T12] Modules linked in: [ 52.064228][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.064484][ T12] Tainted: [W]=WARN [ 52.064570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.064710][ T12] Workqueue: netns cleanup_net [ 52.064830][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.064981][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.065403][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 52.065545][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec59e00 RCX: 1ff4000000018ed5 [ 52.065716][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec59ebc [ 52.065884][ T12] RBP: ff11000008d6c000 R08: 1fe2200001d8b3d9 R09: ff11000001aed1d0 [ 52.066058][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.066232][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.066402][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.066600][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.066740][ T12] CR2: 00007f3cb3dd9574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 52.066907][ T12] PKRU: 55555554 [ 52.066995][ T12] Call Trace: [ 52.067078][ T12] [ 52.067138][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 52.067288][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.067446][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.067558][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.067676][ T12] default_device_exit_batch+0x38b/0x600 [ 52.067795][ T12] ? unregister_netdev+0x60/0x60 [ 52.067909][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.068027][ T12] ? fou_exit_net+0x30/0x110 [ 52.068141][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.068260][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.068373][ T12] ? netns_install+0x2a0/0x2a0 [ 52.068488][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.068603][ T12] ? idr_destroy+0x121/0x250 [ 52.068721][ T12] cleanup_net+0x431/0x940 [ 52.068835][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.068955][ T12] ? process_one_work+0xdb7/0x1410 [ 52.069071][ T12] ? lock_acquire+0x134/0x160 [ 52.069183][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.069303][ T12] process_one_work+0xdf8/0x1410 [ 52.069420][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.069534][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.069652][ T12] worker_thread+0x4f1/0xd60 [ 52.069775][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.069889][ T12] kthread+0x367/0x460 [ 52.069978][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.070120][ T12] ? kthread_affine_node+0x330/0x330 [ 52.070238][ T12] ret_from_fork+0x474/0x6b0 [ 52.070352][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.070498][ T12] ? __switch_to+0x5a3/0xe00 [ 52.070612][ T12] ? kthread_affine_node+0x330/0x330 [ 52.070725][ T12] ret_from_fork_asm+0x11/0x20 [ 52.070843][ T12] [ 52.070929][ T12] irq event stamp: 302591 [ 52.071013][ T12] hardirqs last enabled at (302599): [] __up_console_sem+0x5a/0x70 [ 52.071210][ T12] hardirqs last disabled at (302608): [] __up_console_sem+0x3f/0x70 [ 52.071408][ T12] softirqs last enabled at (302120): [] __alloc_skb+0x4c2/0x5f0 [ 52.071604][ T12] softirqs last disabled at (302118): [] __alloc_skb+0x4c2/0x5f0 [ 52.071802][ T12] ---[ end trace 0000000000000000 ]--- [ 52.072989][ T12] ------------[ cut here ]------------ [ 52.073106][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 52.073727][ T12] Modules linked in: [ 52.073814][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.074076][ T12] Tainted: [W]=WARN [ 52.074162][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.074351][ T12] Workqueue: netns cleanup_net [ 52.074468][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.074616][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.075031][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 52.075174][ T12] RAX: 00000000ffffffa6 RBX: ff11000014566c80 RCX: 1ff4000000018ed5 [ 52.075388][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014566d3c [ 52.075583][ T12] RBP: ff11000009c79000 R08: 1fe22000028acda9 R09: ff11000001aed1d0 [ 52.075751][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.075925][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.076093][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.076398][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.076539][ T12] CR2: 00007f3cb3dd9574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 52.076709][ T12] PKRU: 55555554 [ 52.076792][ T12] Call Trace: [ 52.076875][ T12] [ 52.076937][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 52.077084][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.077286][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.077399][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.077516][ T12] default_device_exit_batch+0x38b/0x600 [ 52.077630][ T12] ? unregister_netdev+0x60/0x60 [ 52.077744][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.077855][ T12] ? fou_exit_net+0x30/0x110 [ 52.077972][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.078085][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.078317][ T12] ? netns_install+0x2a0/0x2a0 [ 52.078429][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.078542][ T12] ? idr_destroy+0x121/0x250 [ 52.078656][ T12] cleanup_net+0x431/0x940 [ 52.078769][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.078882][ T12] ? process_one_work+0xdb7/0x1410 [ 52.078998][ T12] ? lock_acquire+0x134/0x160 [ 52.079111][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.079278][ T12] process_one_work+0xdf8/0x1410 [ 52.079394][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.079506][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.079624][ T12] worker_thread+0x4f1/0xd60 [ 52.079742][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.079856][ T12] kthread+0x367/0x460 [ 52.079946][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.080087][ T12] ? kthread_affine_node+0x330/0x330 [ 52.080260][ T12] ret_from_fork+0x474/0x6b0 [ 52.080375][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.080520][ T12] ? __switch_to+0x5a3/0xe00 [ 52.080634][ T12] ? kthread_affine_node+0x330/0x330 [ 52.080748][ T12] ret_from_fork_asm+0x11/0x20 [ 52.080865][ T12] [ 52.080953][ T12] irq event stamp: 307449 [ 52.081037][ T12] hardirqs last enabled at (307457): [] __up_console_sem+0x5a/0x70 [ 52.081278][ T12] hardirqs last disabled at (307558): [] __up_console_sem+0x3f/0x70 [ 52.081473][ T12] softirqs last enabled at (307556): [] handle_softirqs+0x611/0x940 [ 52.081672][ T12] softirqs last disabled at (307465): [] __irq_exit_rcu+0x103/0x1c0 [ 52.081867][ T12] ---[ end trace 0000000000000000 ]--- [ 52.084248][ T12] ------------[ cut here ]------------ [ 52.084367][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 52.084595][ T12] Modules linked in: [ 52.084683][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.084947][ T12] Tainted: [W]=WARN [ 52.085036][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.085179][ T12] Workqueue: netns cleanup_net [ 52.085341][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.085490][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.085902][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 52.086051][ T12] RAX: 00000000ffffffa6 RBX: ff110000145678c0 RCX: 1ff4000000018ed5 [ 52.086227][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001456797c [ 52.086397][ T12] RBP: ff1100000a839000 R08: 1fe22000028acf31 R09: ff11000001aed1d0 [ 52.086567][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.086739][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.086912][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.087115][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.087264][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 52.087435][ T12] PKRU: 55555554 [ 52.087520][ T12] Call Trace: [ 52.087608][ T12] [ 52.087667][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 52.087813][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 52.087957][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.088069][ T12] ? rtnl_is_locked+0x15/0x20 [ 52.088186][ T12] default_device_exit_batch+0x38b/0x600 [ 52.088310][ T12] ? unregister_netdev+0x60/0x60 [ 52.088423][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 52.088546][ T12] ? fou_exit_net+0x30/0x110 [ 52.088662][ T12] ops_undo_list+0x2ce/0x8f0 [ 52.088778][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.088892][ T12] ? netns_install+0x2a0/0x2a0 [ 52.089007][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.089122][ T12] ? idr_destroy+0x121/0x250 [ 52.089239][ T12] cleanup_net+0x431/0x940 [ 52.089354][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 52.089470][ T12] ? process_one_work+0xdb7/0x1410 [ 52.089585][ T12] ? lock_acquire+0x134/0x160 [ 52.089698][ T12] ? rcu_is_watching+0x15/0xd0 [ 52.089815][ T12] process_one_work+0xdf8/0x1410 [ 52.089937][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 52.090054][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 52.090172][ T12] worker_thread+0x4f1/0xd60 [ 52.090297][ T12] ? rescuer_thread+0x1320/0x1320 [ 52.090412][ T12] kthread+0x367/0x460 [ 52.090497][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 52.090641][ T12] ? kthread_affine_node+0x330/0x330 [ 52.090756][ T12] ret_from_fork+0x474/0x6b0 [ 52.090873][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.091019][ T12] ? __switch_to+0x5a3/0xe00 [ 52.091133][ T12] ? kthread_affine_node+0x330/0x330 [ 52.091254][ T12] ret_from_fork_asm+0x11/0x20 [ 52.091372][ T12] [ 52.091457][ T12] irq event stamp: 310375 [ 52.091543][ T12] hardirqs last enabled at (310383): [] __up_console_sem+0x5a/0x70 [ 52.091742][ T12] hardirqs last disabled at (310390): [] __up_console_sem+0x3f/0x70 [ 52.091945][ T12] softirqs last enabled at (309986): [] handle_softirqs+0x611/0x940 [ 52.092151][ T12] softirqs last disabled at (309913): [] __irq_exit_rcu+0x103/0x1c0 [ 52.092352][ T12] ---[ end trace 0000000000000000 ]--- [ 52.182885][ T592] ------------[ cut here ]------------ [ 52.183066][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.183345][ T592] Modules linked in: [ 52.183489][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.183786][ T592] Tainted: [W]=WARN [ 52.183932][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.184135][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.184357][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.184845][ T592] RSP: 0018:ffa000000175fa80 EFLAGS: 00010286 [ 52.185054][ T592] RAX: 00000000ffffffa6 RBX: ff11000013afa3c0 RCX: 1ff40000002ebf16 [ 52.185297][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afa47c [ 52.185528][ T592] RBP: ff11000012009000 R08: 1fe220000275f491 R09: ff11000017fad180 [ 52.185760][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.186001][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012009000 [ 52.186247][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.186511][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.186712][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.186955][ T592] PKRU: 55555554 [ 52.187094][ T592] Call Trace: [ 52.187245][ T592] [ 52.187355][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.187525][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.187695][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.187835][ T592] register_netdevice+0x1526/0x1bc0 [ 52.188015][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.188228][ T592] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.188400][ T592] register_netdev+0x23/0x40 [ 52.188572][ T592] loopback_net_init+0x7d/0x150 [ 52.188743][ T592] ops_init+0x187/0x560 [ 52.188884][ T592] setup_net+0x11b/0x3b0 [ 52.189026][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.189194][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.189381][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.189553][ T592] copy_net_ns+0x383/0x660 [ 52.189724][ T592] create_new_namespaces+0x371/0xa10 [ 52.189897][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.190074][ T592] ksys_unshare+0x353/0x880 [ 52.190257][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.190428][ T592] ? walk_process_tree+0x350/0x350 [ 52.190601][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.190774][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.190952][ T592] __x64_sys_unshare+0x34/0x50 [ 52.191120][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.191303][ T592] do_syscall_64+0x117/0xfc0 [ 52.191474][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.191644][ T592] ? exc_page_fault+0xee/0x100 [ 52.191817][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.192022][ T592] RIP: 0033:0x7f2248af3bcb [ 52.192212][ T592] 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 [ 52.192701][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.192943][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.193173][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.193416][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.193646][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.193878][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.194122][ T592] [ 52.194271][ T592] irq event stamp: 25961 [ 52.194410][ T592] hardirqs last enabled at (25971): [] __up_console_sem+0x5a/0x70 [ 52.194674][ T592] hardirqs last disabled at (25980): [] __up_console_sem+0x3f/0x70 [ 52.194943][ T592] softirqs last enabled at (25344): [] __alloc_skb+0x4c2/0x5f0 [ 52.195217][ T592] softirqs last disabled at (25342): [] __alloc_skb+0x4c2/0x5f0 [ 52.195478][ T592] ---[ end trace 0000000000000000 ]--- [ 52.198319][ T592] ------------[ cut here ]------------ [ 52.198488][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.198750][ T592] Modules linked in: [ 52.198892][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.199191][ T592] Tainted: [W]=WARN [ 52.199690][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.199887][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.200104][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.200600][ T592] RSP: 0018:ffa000000175f918 EFLAGS: 00010286 [ 52.200801][ T592] RAX: 00000000ffffffa6 RBX: ff11000015ddd700 RCX: 1ff40000002ebee9 [ 52.201037][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddd7bc [ 52.201280][ T592] RBP: ff1100000f85c000 R08: 1fe2200002bbbaf9 R09: ff11000017fad180 [ 52.201509][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.201739][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f85c000 [ 52.201978][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.202255][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.202455][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.202686][ T592] PKRU: 55555554 [ 52.202823][ T592] Call Trace: [ 52.202967][ T592] [ 52.203076][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.203305][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.203476][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.203617][ T592] register_netdevice+0x1526/0x1bc0 [ 52.203787][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.203992][ T592] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.204163][ T592] __ip_tunnel_create+0x380/0x470 [ 52.204344][ T592] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.204517][ T592] ? net_generic+0xb3/0x1e0 [ 52.204688][ T592] ip_tunnel_init_net+0x1b4/0x510 [ 52.204858][ T592] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.205036][ T592] ? __kmalloc_noprof+0x2d7/0x760 [ 52.205219][ T592] ops_init+0x187/0x560 [ 52.205360][ T592] setup_net+0x11b/0x3b0 [ 52.205501][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.205669][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.205843][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.206021][ T592] copy_net_ns+0x383/0x660 [ 52.206208][ T592] create_new_namespaces+0x371/0xa10 [ 52.206381][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.206552][ T592] ksys_unshare+0x353/0x880 [ 52.206723][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.206892][ T592] ? walk_process_tree+0x350/0x350 [ 52.207069][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.207249][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.207423][ T592] __x64_sys_unshare+0x34/0x50 [ 52.207592][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.207760][ T592] do_syscall_64+0x117/0xfc0 [ 52.207934][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.208104][ T592] ? exc_page_fault+0xee/0x100 [ 52.208286][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.208489][ T592] RIP: 0033:0x7f2248af3bcb [ 52.208665][ T592] 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 [ 52.209150][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.209398][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.209628][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.209856][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.210092][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.210336][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.210572][ T592] [ 52.210709][ T592] irq event stamp: 28729 [ 52.210846][ T592] hardirqs last enabled at (28739): [] __up_console_sem+0x5a/0x70 [ 52.211111][ T592] hardirqs last disabled at (28748): [] __up_console_sem+0x3f/0x70 [ 52.211400][ T592] softirqs last enabled at (28764): [] handle_softirqs+0x611/0x940 [ 52.211670][ T592] softirqs last disabled at (28757): [] __irq_exit_rcu+0x103/0x1c0 [ 52.211936][ T592] ---[ end trace 0000000000000000 ]--- [ 52.215520][ T592] ------------[ cut here ]------------ [ 52.215691][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.215976][ T592] Modules linked in: [ 52.216118][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.216427][ T592] Tainted: [W]=WARN [ 52.216567][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.216767][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.216986][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.217546][ T592] RSP: 0018:ffa000000175f8f8 EFLAGS: 00010286 [ 52.217804][ T592] RAX: 00000000ffffffa6 RBX: ff11000015ddc740 RCX: 1ff40000002ebee5 [ 52.218096][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ddc7fc [ 52.218388][ T592] RBP: ff11000019479000 R08: 1fe2200002bbb901 R09: ff11000017fad180 [ 52.218672][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.218960][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019479000 [ 52.219261][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.219585][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.219839][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.220135][ T592] PKRU: 55555554 [ 52.220338][ T592] Call Trace: [ 52.220528][ T592] [ 52.220689][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.220914][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.221146][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.221351][ T592] register_netdevice+0x1526/0x1bc0 [ 52.221575][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.221828][ T592] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.222062][ T592] __ip_tunnel_create+0x380/0x470 [ 52.222299][ T592] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.222526][ T592] ? net_generic+0xb3/0x1e0 [ 52.222751][ T592] ip_tunnel_init_net+0x1b4/0x510 [ 52.222980][ T592] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.223220][ T592] ? trace_kmalloc+0xed/0x130 [ 52.223446][ T592] ? __kasan_kmalloc+0x7b/0x90 [ 52.223671][ T592] vti_init_net+0x2a/0x140 [ 52.223896][ T592] ops_init+0x187/0x560 [ 52.224096][ T592] setup_net+0x11b/0x3b0 [ 52.224301][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.224523][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.224746][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.224976][ T592] copy_net_ns+0x383/0x660 [ 52.225227][ T592] create_new_namespaces+0x371/0xa10 [ 52.225399][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.225573][ T592] ksys_unshare+0x353/0x880 [ 52.225745][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.225923][ T592] ? walk_process_tree+0x350/0x350 [ 52.226093][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.226280][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.226454][ T592] __x64_sys_unshare+0x34/0x50 [ 52.226623][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.226793][ T592] do_syscall_64+0x117/0xfc0 [ 52.226973][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.227147][ T592] ? exc_page_fault+0xee/0x100 [ 52.227333][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.227533][ T592] RIP: 0033:0x7f2248af3bcb [ 52.227709][ T592] 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 [ 52.228220][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.228454][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.228687][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.228926][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.229160][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.229404][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.229642][ T592] [ 52.229780][ T592] irq event stamp: 34727 [ 52.229925][ T592] hardirqs last enabled at (34737): [] __up_console_sem+0x5a/0x70 [ 52.230190][ T592] hardirqs last disabled at (34746): [] __up_console_sem+0x3f/0x70 [ 52.230466][ T592] softirqs last enabled at (34490): [] handle_softirqs+0x611/0x940 [ 52.230728][ T592] softirqs last disabled at (34457): [] __irq_exit_rcu+0x103/0x1c0 [ 52.230996][ T592] ---[ end trace 0000000000000000 ]--- [ 52.233778][ T592] ------------[ cut here ]------------ [ 52.233948][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.234218][ T592] Modules linked in: [ 52.234360][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.234655][ T592] Tainted: [W]=WARN [ 52.234794][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.235000][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.235220][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.235704][ T592] RSP: 0018:ffa000000175fa78 EFLAGS: 00010286 [ 52.235904][ T592] RAX: 00000000ffffffa6 RBX: ff1100001a2ec740 RCX: 1ff40000002ebf15 [ 52.236140][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ec7fc [ 52.236866][ T592] RBP: ff1100001bc59000 R08: 1fe220000345d901 R09: ff11000017fad180 [ 52.237154][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.237453][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001bc59000 [ 52.237738][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.238062][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.238328][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.238616][ T592] PKRU: 55555554 [ 52.238805][ T592] Call Trace: [ 52.238998][ T592] [ 52.239160][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.239396][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.239617][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.239808][ T592] register_netdevice+0x1526/0x1bc0 [ 52.240039][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.240307][ T592] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.240531][ T592] register_netdev+0x23/0x40 [ 52.240751][ T592] vti6_init_net+0x280/0x3c0 [ 52.240980][ T592] ops_init+0x187/0x560 [ 52.241171][ T592] setup_net+0x11b/0x3b0 [ 52.241375][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.241595][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.241819][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.242046][ T592] copy_net_ns+0x383/0x660 [ 52.242280][ T592] create_new_namespaces+0x371/0xa10 [ 52.242504][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.242720][ T592] ksys_unshare+0x353/0x880 [ 52.242888][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.243064][ T592] ? walk_process_tree+0x350/0x350 [ 52.243247][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.243419][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.243590][ T592] __x64_sys_unshare+0x34/0x50 [ 52.243761][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.244151][ T592] do_syscall_64+0x117/0xfc0 [ 52.244336][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.244509][ T592] ? exc_page_fault+0xee/0x100 [ 52.244681][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.244884][ T592] RIP: 0033:0x7f2248af3bcb [ 52.245062][ T592] 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 [ 52.245555][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.245790][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.246021][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.246263][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.246493][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.246725][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.246966][ T592] [ 52.247104][ T592] irq event stamp: 40043 [ 52.247255][ T592] hardirqs last enabled at (40055): [] __up_console_sem+0x5a/0x70 [ 52.247515][ T592] hardirqs last disabled at (40064): [] __up_console_sem+0x3f/0x70 [ 52.247777][ T592] softirqs last enabled at (39826): [] handle_softirqs+0x611/0x940 [ 52.248045][ T592] softirqs last disabled at (39745): [] __irq_exit_rcu+0x103/0x1c0 [ 52.248316][ T592] ---[ end trace 0000000000000000 ]--- [ 52.251117][ T592] ------------[ cut here ]------------ [ 52.251294][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.251557][ T592] Modules linked in: [ 52.251698][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.251998][ T592] Tainted: [W]=WARN [ 52.252137][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.252349][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.252558][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.253049][ T592] RSP: 0018:ffa000000175fa68 EFLAGS: 00010286 [ 52.253265][ T592] RAX: 00000000ffffffa6 RBX: ff11000008f30900 RCX: 1ff40000002ebf13 [ 52.253498][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f309bc [ 52.253727][ T592] RBP: ff11000012204000 R08: 1fe22000011e6139 R09: ff11000017fad180 [ 52.253961][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.254192][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012204000 [ 52.254440][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.254701][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.254904][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.255144][ T592] PKRU: 55555554 [ 52.255777][ T592] Call Trace: [ 52.255975][ T592] [ 52.256135][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.256373][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.256596][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.256787][ T592] register_netdevice+0x1526/0x1bc0 [ 52.257016][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.257281][ T592] register_netdev+0x23/0x40 [ 52.257501][ T592] sit_init_net+0x299/0x570 [ 52.257724][ T592] ops_init+0x187/0x560 [ 52.257936][ T592] setup_net+0x11b/0x3b0 [ 52.258127][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.258359][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.258580][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.258803][ T592] copy_net_ns+0x383/0x660 [ 52.259033][ T592] create_new_namespaces+0x371/0xa10 [ 52.259268][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.259495][ T592] ksys_unshare+0x353/0x880 [ 52.259715][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.259943][ T592] ? walk_process_tree+0x350/0x350 [ 52.260163][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.260394][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.260611][ T592] __x64_sys_unshare+0x34/0x50 [ 52.260780][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.260960][ T592] do_syscall_64+0x117/0xfc0 [ 52.261131][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.261312][ T592] ? exc_page_fault+0xee/0x100 [ 52.261483][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.261684][ T592] RIP: 0033:0x7f2248af3bcb [ 52.261859][ T592] 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 [ 52.262364][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.262596][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.262825][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.263063][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.263307][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.263536][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.263770][ T592] [ 52.263907][ T592] irq event stamp: 45133 [ 52.264051][ T592] hardirqs last enabled at (45143): [] __up_console_sem+0x5a/0x70 [ 52.264326][ T592] hardirqs last disabled at (45154): [] __up_console_sem+0x3f/0x70 [ 52.264587][ T592] softirqs last enabled at (44968): [] handle_softirqs+0x611/0x940 [ 52.264846][ T592] softirqs last disabled at (44887): [] __irq_exit_rcu+0x103/0x1c0 [ 52.265110][ T592] ---[ end trace 0000000000000000 ]--- [ 52.275855][ T592] ------------[ cut here ]------------ [ 52.276038][ T592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/592 [ 52.276357][ T592] Modules linked in: [ 52.276496][ T592] CPU: 2 UID: 0 PID: 592 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.276791][ T592] Tainted: [W]=WARN [ 52.276937][ T592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.277138][ T592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.277360][ T592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.277845][ T592] RSP: 0018:ffa000000175fa78 EFLAGS: 00010286 [ 52.278057][ T592] RAX: 00000000ffffffa6 RBX: ff11000016e12e40 RCX: 1ff40000002ebf15 [ 52.278299][ T592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e12efc [ 52.278529][ T592] RBP: ff1100001b169000 R08: 1fe2200002dc25e1 R09: ff11000017fad180 [ 52.278760][ T592] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.279004][ T592] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001b169000 [ 52.279248][ T592] FS: 00007f2248831840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.279510][ T592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.279714][ T592] CR2: 00007f2248a38430 CR3: 00000000120d3002 CR4: 0000000000771ef0 [ 52.279962][ T592] PKRU: 55555554 [ 52.280100][ T592] Call Trace: [ 52.280248][ T592] [ 52.280358][ T592] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.280528][ T592] ? notifier_call_chain+0xb0/0x320 [ 52.280700][ T592] rtmsg_ifinfo+0x5c/0xb0 [ 52.280842][ T592] register_netdevice+0x1526/0x1bc0 [ 52.281021][ T592] ? unregister_netdevice_queue+0x470/0x470 [ 52.281236][ T592] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.281408][ T592] register_netdev+0x23/0x40 [ 52.281580][ T592] ip6_tnl_init_net+0x2b8/0x400 [ 52.281752][ T592] ops_init+0x187/0x560 [ 52.281893][ T592] setup_net+0x11b/0x3b0 [ 52.282041][ T592] ? unregister_pernet_device+0x80/0x80 [ 52.282221][ T592] ? lockdep_init_map_type+0x5d/0x250 [ 52.282395][ T592] ? mutex_init_lockdep+0xf6/0x120 [ 52.282568][ T592] copy_net_ns+0x383/0x660 [ 52.282740][ T592] create_new_namespaces+0x371/0xa10 [ 52.282913][ T592] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.283091][ T592] ksys_unshare+0x353/0x880 [ 52.283274][ T592] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.283444][ T592] ? walk_process_tree+0x350/0x350 [ 52.283617][ T592] ? __x64_sys_openat+0x10e/0x210 [ 52.283787][ T592] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.283965][ T592] __x64_sys_unshare+0x34/0x50 [ 52.284133][ T592] ? do_syscall_64+0x82/0xfc0 [ 52.284316][ T592] do_syscall_64+0x117/0xfc0 [ 52.284487][ T592] ? trace_hardirqs_off+0xd/0x30 [ 52.284658][ T592] ? exc_page_fault+0xee/0x100 [ 52.284829][ T592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.285039][ T592] RIP: 0033:0x7f2248af3bcb [ 52.285227][ T592] 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 [ 52.285712][ T592] RSP: 002b:00007ffd358e1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.285953][ T592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2248af3bcb [ 52.286181][ T592] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.286423][ T592] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.286652][ T592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd358e3f60 [ 52.286880][ T592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd358e4886 [ 52.287122][ T592] [ 52.287270][ T592] irq event stamp: 55741 [ 52.287408][ T592] hardirqs last enabled at (55751): [] __up_console_sem+0x5a/0x70 [ 52.287668][ T592] hardirqs last disabled at (55760): [] __up_console_sem+0x3f/0x70 [ 52.287931][ T592] softirqs last enabled at (55216): [] handle_softirqs+0x611/0x940 [ 52.288192][ T592] softirqs last disabled at (55209): [] __irq_exit_rcu+0x103/0x1c0 [ 52.288465][ T592] ---[ end trace 0000000000000000 ]--- [ 52.309672][ T593] ------------[ cut here ]------------ [ 52.309809][ T593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/593 [ 52.310029][ T593] Modules linked in: [ 52.310126][ T593] CPU: 3 UID: 0 PID: 593 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.311027][ T593] Tainted: [W]=WARN [ 52.311122][ T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.311285][ T593] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.311446][ T593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.311885][ T593] RSP: 0018:ffa000000176f020 EFLAGS: 00010286 [ 52.312048][ T593] RAX: 00000000ffffffa6 RBX: ff11000015ac8ac0 RCX: 1ff40000002eddca [ 52.312239][ T593] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac8b7c [ 52.312422][ T593] RBP: ff11000012009000 R08: 1fe2200002b59171 R09: ff11000014cb2e58 [ 52.312607][ T593] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 52.312791][ T593] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.312981][ T593] FS: 00007f1bf2af1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.313201][ T593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.313357][ T593] CR2: 00007f1bf2dc11a0 CR3: 000000000d0f0006 CR4: 0000000000771ef0 [ 52.313544][ T593] PKRU: 55555554 [ 52.313638][ T593] Call Trace: [ 52.313730][ T593] [ 52.313794][ T593] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.313926][ T593] rtmsg_ifinfo+0x5c/0xb0 [ 52.314022][ T593] ? mark_held_locks+0x40/0x70 [ 52.314147][ T593] __dev_notify_flags+0x1b8/0x280 [ 52.314279][ T593] ? netif_change_name+0x8c0/0x8c0 [ 52.314403][ T593] ? __dev_change_flags+0x4a4/0x6d0 [ 52.314529][ T593] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.314652][ T593] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.314776][ T593] ? is_bpf_text_address+0x68/0x110 [ 52.314904][ T593] netif_change_flags+0xfe/0x190 [ 52.315036][ T593] ? unwind_get_return_address+0x67/0xd0 [ 52.315162][ T593] do_setlink.isra.0+0x1d25/0x2a60 [ 52.315295][ T593] ? rtnl_link_get_size+0x350/0x350 [ 52.315421][ T593] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.315575][ T593] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.315701][ T593] ? validate_chain+0x38b/0xc20 [ 52.315826][ T593] ? rcu_read_lock_any_held+0x66/0x90 [ 52.315956][ T593] ? stack_depot_save_flags+0x367/0x770 [ 52.316083][ T593] ? __kernel_text_address+0x12/0x30 [ 52.316211][ T593] ? __lock_acquire+0x508/0xc10 [ 52.316337][ T593] ? lock_acquire.part.0+0xbc/0x260 [ 52.316461][ T593] ? rtnl_newlink+0x883/0xee0 [ 52.316586][ T593] ? rcu_is_watching+0x15/0xd0 [ 52.316711][ T593] ? lock_acquire+0x134/0x160 [ 52.316836][ T593] ? rcu_is_watching+0x15/0xd0 [ 52.316962][ T593] ? rcu_is_watching+0x15/0xd0 [ 52.317085][ T593] ? trace_contention_end+0xb3/0x1a0 [ 52.317213][ T593] ? __mutex_lock+0x1db/0x2010 [ 52.317339][ T593] ? __mutex_lock+0x9b2/0x2010 [ 52.317464][ T593] ? rtnl_newlink+0x883/0xee0 [ 52.317591][ T593] ? ww_mutex_lock+0x160/0x160 [ 52.317719][ T593] ? __rtnl_newlink+0x3fa/0xa50 [ 52.317849][ T593] rtnl_newlink+0x8d1/0xee0 [ 52.317979][ T593] ? lock_acquire.part.0+0xbc/0x260 [ 52.318102][ T593] ? find_held_lock+0x2b/0x80 [ 52.318230][ T593] ? __rtnl_newlink+0xa50/0xa50 [ 52.318354][ T593] ? mark_usage+0x61/0x170 [ 52.318479][ T593] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.318606][ T593] ? lock_acquire.part.0+0xbc/0x260 [ 52.318731][ T593] ? find_held_lock+0x2b/0x80 [ 52.318855][ T593] ? __rtnl_newlink+0xa50/0xa50 [ 52.318982][ T593] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.319108][ T593] ? __rtnl_newlink+0xa50/0xa50 [ 52.319238][ T593] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.319363][ T593] ? validate_chain+0x38b/0xc20 [ 52.319487][ T593] ? rtnl_link_fill+0x920/0x920 [ 52.319611][ T593] ? __lock_acquire+0x508/0xc10 [ 52.319739][ T593] ? lock_acquire.part.0+0xbc/0x260 [ 52.319863][ T593] ? find_held_lock+0x2b/0x80 [ 52.319991][ T593] netlink_rcv_skb+0x14e/0x3a0 [ 52.320116][ T593] ? rtnl_link_fill+0x920/0x920 [ 52.320243][ T593] ? netlink_ack+0xcf0/0xcf0 [ 52.320375][ T593] ? netlink_deliver_tap+0xc5/0x330 [ 52.320499][ T593] ? netlink_deliver_tap+0x13c/0x330 [ 52.320626][ T593] netlink_unicast+0x486/0x750 [ 52.320752][ T593] ? netlink_attachskb+0x810/0x810 [ 52.320877][ T593] ? __lock_acquire+0x508/0xc10 [ 52.321007][ T593] netlink_sendmsg+0x735/0xc60 [ 52.321136][ T593] ? netlink_unicast+0x750/0x750 [ 52.321266][ T593] ? __might_fault+0x97/0x140 [ 52.321395][ T593] ____sys_sendmsg+0x419/0x850 [ 52.321520][ T593] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.321646][ T593] ? get_timestamp.constprop.0+0x390/0x390 [ 52.321802][ T593] ? move_addr_to_kernel+0x40/0x40 [ 52.321931][ T593] ? stack_depot_save_flags+0x367/0x770 [ 52.322055][ T593] ? validate_chain+0x38b/0xc20 [ 52.322180][ T593] ___sys_sendmsg+0x14e/0x1d0 [ 52.322307][ T593] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.322463][ T593] ? copy_msghdr_from_user+0x460/0x460 [ 52.322602][ T593] __sys_sendmsg+0x145/0x1f0 [ 52.322729][ T593] ? __sys_sendmsg_sock+0x20/0x20 [ 52.322854][ T593] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.323013][ T593] ? do_raw_spin_unlock+0x59/0x250 [ 52.323139][ T593] ? rcu_is_watching+0x15/0xd0 [ 52.323272][ T593] do_syscall_64+0x117/0xfc0 [ 52.323396][ T593] ? trace_hardirqs_off+0xd/0x30 [ 52.323520][ T593] ? exc_page_fault+0xee/0x100 [ 52.323645][ T593] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.323800][ T593] RIP: 0033:0x7f1bf2d2b08e [ 52.323933][ T593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.324383][ T593] RSP: 002b:00007ffd754c6be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.324571][ T593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bf2d2b08e [ 52.324757][ T593] RDX: 0000000000000000 RSI: 00007ffd754c6c90 RDI: 0000000000000005 [ 52.324948][ T593] RBP: 00007ffd754c6bf0 R08: 0000000000000000 R09: 0000000000000000 [ 52.325136][ T593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c559 [ 52.325327][ T593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd754c7360 [ 52.325518][ T593] [ 52.325611][ T593] irq event stamp: 16289 [ 52.325705][ T593] hardirqs last enabled at (16297): [] __up_console_sem+0x5a/0x70 [ 52.325926][ T593] hardirqs last disabled at (16304): [] __up_console_sem+0x3f/0x70 [ 52.326141][ T593] softirqs last enabled at (15420): [] handle_softirqs+0x611/0x940 [ 52.326366][ T593] softirqs last disabled at (14271): [] __irq_exit_rcu+0x103/0x1c0 [ 52.326581][ T593] ---[ end trace 0000000000000000 ]--- [ 52.537675][ T601] ------------[ cut here ]------------ [ 52.537880][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.538157][ T601] Modules linked in: [ 52.538419][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.538725][ T601] Tainted: [W]=WARN [ 52.538877][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.539112][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.539336][ 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 [ 52.539824][ T601] RSP: 0018:ffa00000017cfa80 EFLAGS: 00010286 [ 52.540081][ T601] RAX: 00000000ffffffa6 RBX: ff11000008f318c0 RCX: 1ff40000002f9f16 [ 52.540326][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f3197c [ 52.540562][ T601] RBP: ff1100001200c000 R08: 1fe22000011e6331 R09: ff1100001946d180 [ 52.540797][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.541063][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001200c000 [ 52.541310][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.541615][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.541823][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.542067][ T601] PKRU: 55555554 [ 52.542220][ T601] Call Trace: [ 52.542364][ T601] [ 52.542475][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.542649][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.542823][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.542992][ T601] register_netdevice+0x1526/0x1bc0 [ 52.543169][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.543385][ T601] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.543561][ T601] register_netdev+0x23/0x40 [ 52.543733][ T601] loopback_net_init+0x7d/0x150 [ 52.543907][ T601] ops_init+0x187/0x560 [ 52.544058][ T601] setup_net+0x11b/0x3b0 [ 52.544268][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.544441][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.544615][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.544788][ T601] copy_net_ns+0x383/0x660 [ 52.544968][ T601] create_new_namespaces+0x371/0xa10 [ 52.545167][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.545352][ T601] ksys_unshare+0x353/0x880 [ 52.545525][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.545697][ T601] ? walk_process_tree+0x350/0x350 [ 52.545887][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.546100][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.546288][ T601] __x64_sys_unshare+0x34/0x50 [ 52.546459][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.546653][ T601] do_syscall_64+0x117/0xfc0 [ 52.546828][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.547010][ T601] ? exc_page_fault+0xee/0x100 [ 52.547183][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.547397][ T601] RIP: 0033:0x7f6127869bcb [ 52.547577][ T601] 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 [ 52.548076][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.548336][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.548593][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.548832][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.549104][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.549348][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.549586][ T601] [ 52.549729][ T601] irq event stamp: 28649 [ 52.549869][ T601] hardirqs last enabled at (28659): [] __up_console_sem+0x5a/0x70 [ 52.550148][ T601] hardirqs last disabled at (28668): [] __up_console_sem+0x3f/0x70 [ 52.550422][ T601] softirqs last enabled at (28318): [] handle_softirqs+0x611/0x940 [ 52.550690][ T601] softirqs last disabled at (28305): [] __irq_exit_rcu+0x103/0x1c0 [ 52.550976][ T601] ---[ end trace 0000000000000000 ]--- [ 52.553524][ T601] ------------[ cut here ]------------ [ 52.553722][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.553988][ T601] Modules linked in: [ 52.554134][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.554951][ T601] Tainted: [W]=WARN [ 52.555095][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.555308][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.555516][ 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 [ 52.556028][ T601] RSP: 0018:ffa00000017cf918 EFLAGS: 00010286 [ 52.556246][ T601] RAX: 00000000ffffffa6 RBX: ff1100000fa93a80 RCX: 1ff40000002f9ee9 [ 52.556490][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa93b3c [ 52.556726][ T601] RBP: ff11000012084000 R08: 1fe2200001f52769 R09: ff1100001946d180 [ 52.556980][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.557232][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012084000 [ 52.557475][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.557780][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.558013][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.558268][ T601] PKRU: 55555554 [ 52.558409][ T601] Call Trace: [ 52.558549][ T601] [ 52.558659][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.558831][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.559018][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.559170][ T601] register_netdevice+0x1526/0x1bc0 [ 52.559366][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.559574][ T601] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.559752][ T601] __ip_tunnel_create+0x380/0x470 [ 52.559932][ T601] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.560114][ T601] ? net_generic+0xb3/0x1e0 [ 52.560299][ T601] ip_tunnel_init_net+0x1b4/0x510 [ 52.560476][ T601] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.560651][ T601] ? __kmalloc_noprof+0x2d7/0x760 [ 52.560827][ T601] ops_init+0x187/0x560 [ 52.560977][ T601] setup_net+0x11b/0x3b0 [ 52.561119][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.561302][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.561475][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.561654][ T601] copy_net_ns+0x383/0x660 [ 52.561828][ T601] create_new_namespaces+0x371/0xa10 [ 52.562012][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.562185][ T601] ksys_unshare+0x353/0x880 [ 52.562368][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.562542][ T601] ? walk_process_tree+0x350/0x350 [ 52.562715][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.562893][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.563075][ T601] __x64_sys_unshare+0x34/0x50 [ 52.563259][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.563431][ T601] do_syscall_64+0x117/0xfc0 [ 52.563605][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.563777][ T601] ? exc_page_fault+0xee/0x100 [ 52.563958][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.564180][ T601] RIP: 0033:0x7f6127869bcb [ 52.564388][ T601] 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 [ 52.564878][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.565121][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.565372][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.565605][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.565838][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.566088][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.566356][ T601] [ 52.566496][ T601] irq event stamp: 31465 [ 52.566646][ T601] hardirqs last enabled at (31475): [] __up_console_sem+0x5a/0x70 [ 52.566909][ T601] hardirqs last disabled at (31484): [] __up_console_sem+0x3f/0x70 [ 52.567182][ T601] softirqs last enabled at (30866): [] handle_softirqs+0x611/0x940 [ 52.567463][ T601] softirqs last disabled at (29999): [] __irq_exit_rcu+0x103/0x1c0 [ 52.567728][ T601] ---[ end trace 0000000000000000 ]--- [ 52.571844][ T601] ------------[ cut here ]------------ [ 52.572051][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.572391][ T601] Modules linked in: [ 52.572593][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.572956][ T601] Tainted: [W]=WARN [ 52.573151][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.573449][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.573727][ 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 [ 52.574305][ T601] RSP: 0018:ffa00000017cf8f8 EFLAGS: 00010286 [ 52.574566][ T601] RAX: 00000000ffffffa6 RBX: ff1100001af7cc80 RCX: 1ff40000002f9ee5 [ 52.574858][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af7cd3c [ 52.575165][ T601] RBP: ff1100001be29000 R08: 1fe22000035ef9a9 R09: ff1100001946d180 [ 52.575463][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.575753][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001be29000 [ 52.576052][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.576390][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.576660][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.576960][ T601] PKRU: 55555554 [ 52.577158][ T601] Call Trace: [ 52.577364][ T601] [ 52.577527][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.577754][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.577990][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.578188][ T601] register_netdevice+0x1526/0x1bc0 [ 52.578429][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.578687][ T601] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.578937][ T601] __ip_tunnel_create+0x380/0x470 [ 52.579166][ T601] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.579408][ T601] ? net_generic+0xb3/0x1e0 [ 52.579642][ T601] ip_tunnel_init_net+0x1b4/0x510 [ 52.579868][ T601] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.580109][ T601] ? trace_kmalloc+0xed/0x130 [ 52.580354][ T601] ? __kasan_kmalloc+0x7b/0x90 [ 52.580583][ T601] vti_init_net+0x2a/0x140 [ 52.580814][ T601] ops_init+0x187/0x560 [ 52.581020][ T601] setup_net+0x11b/0x3b0 [ 52.581225][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.581401][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.581577][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.581760][ T601] copy_net_ns+0x383/0x660 [ 52.581944][ T601] create_new_namespaces+0x371/0xa10 [ 52.582123][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.582313][ T601] ksys_unshare+0x353/0x880 [ 52.582492][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.582671][ T601] ? walk_process_tree+0x350/0x350 [ 52.582862][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.583048][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.583236][ T601] __x64_sys_unshare+0x34/0x50 [ 52.583414][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.583588][ T601] do_syscall_64+0x117/0xfc0 [ 52.583762][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.583958][ T601] ? exc_page_fault+0xee/0x100 [ 52.584138][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.584355][ T601] RIP: 0033:0x7f6127869bcb [ 52.584538][ T601] 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 [ 52.585046][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.585314][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.585554][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.585789][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.586070][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.586325][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.586573][ T601] [ 52.586715][ T601] irq event stamp: 37849 [ 52.586857][ T601] hardirqs last enabled at (37859): [] __up_console_sem+0x5a/0x70 [ 52.587169][ T601] hardirqs last disabled at (37868): [] __up_console_sem+0x3f/0x70 [ 52.587454][ T601] softirqs last enabled at (37570): [] handle_softirqs+0x611/0x940 [ 52.587723][ T601] softirqs last disabled at (37487): [] __irq_exit_rcu+0x103/0x1c0 [ 52.588012][ T601] ---[ end trace 0000000000000000 ]--- [ 52.590939][ T601] ------------[ cut here ]------------ [ 52.591132][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.591423][ T601] Modules linked in: [ 52.591576][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.591878][ T601] Tainted: [W]=WARN [ 52.592028][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.592750][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.593026][ 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 [ 52.593591][ T601] RSP: 0018:ffa00000017cfa78 EFLAGS: 00010286 [ 52.593870][ T601] RAX: 00000000ffffffa6 RBX: ff1100000fa92580 RCX: 1ff40000002f9f15 [ 52.594190][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa9263c [ 52.594560][ T601] RBP: ff11000016371000 R08: 1fe2200001f524c9 R09: ff1100001946d180 [ 52.594887][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.595253][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016371000 [ 52.595566][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.595907][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.596184][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.596509][ T601] PKRU: 55555554 [ 52.596707][ T601] Call Trace: [ 52.596913][ T601] [ 52.597088][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.597332][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.597559][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.597757][ T601] register_netdevice+0x1526/0x1bc0 [ 52.597991][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.598262][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.598495][ T601] register_netdev+0x23/0x40 [ 52.598720][ T601] vti6_init_net+0x280/0x3c0 [ 52.598957][ T601] ops_init+0x187/0x560 [ 52.599154][ T601] setup_net+0x11b/0x3b0 [ 52.599347][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.599520][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.599695][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.599874][ T601] copy_net_ns+0x383/0x660 [ 52.600061][ T601] create_new_namespaces+0x371/0xa10 [ 52.600251][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.600426][ T601] ksys_unshare+0x353/0x880 [ 52.600599][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.600772][ T601] ? walk_process_tree+0x350/0x350 [ 52.600957][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.601139][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.601328][ T601] __x64_sys_unshare+0x34/0x50 [ 52.601501][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.601673][ T601] do_syscall_64+0x117/0xfc0 [ 52.601848][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.602029][ T601] ? exc_page_fault+0xee/0x100 [ 52.602215][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.602418][ T601] RIP: 0033:0x7f6127869bcb [ 52.602600][ T601] 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 [ 52.603101][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.603353][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.603591][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.603827][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.604071][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.604320][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.604582][ T601] [ 52.604726][ T601] irq event stamp: 43217 [ 52.604868][ T601] hardirqs last enabled at (43227): [] __up_console_sem+0x5a/0x70 [ 52.605145][ T601] hardirqs last disabled at (43236): [] __up_console_sem+0x3f/0x70 [ 52.605425][ T601] softirqs last enabled at (42938): [] handle_softirqs+0x611/0x940 [ 52.605698][ T601] softirqs last disabled at (42869): [] __irq_exit_rcu+0x103/0x1c0 [ 52.605974][ T601] ---[ end trace 0000000000000000 ]--- [ 52.615323][ T601] ------------[ cut here ]------------ [ 52.615498][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.615765][ T601] Modules linked in: [ 52.615914][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.616244][ T601] Tainted: [W]=WARN [ 52.616390][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.616599][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.616811][ 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 [ 52.617328][ T601] RSP: 0018:ffa00000017cfa68 EFLAGS: 00010286 [ 52.617536][ T601] RAX: 00000000ffffffa6 RBX: ff1100000fa93000 RCX: 1ff40000002f9f13 [ 52.617771][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa930bc [ 52.618014][ T601] RBP: ff11000005634000 R08: 1fe2200001f52619 R09: ff1100001946d180 [ 52.618263][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.618500][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005634000 [ 52.618738][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.619013][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.619235][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.619474][ T601] PKRU: 55555554 [ 52.619615][ T601] Call Trace: [ 52.619756][ T601] [ 52.619868][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.620051][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.620238][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.620383][ T601] register_netdevice+0x1526/0x1bc0 [ 52.620560][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.620767][ T601] register_netdev+0x23/0x40 [ 52.620947][ T601] sit_init_net+0x299/0x570 [ 52.621122][ T601] ops_init+0x187/0x560 [ 52.621290][ T601] setup_net+0x11b/0x3b0 [ 52.621434][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.621606][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.621783][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.621967][ T601] copy_net_ns+0x383/0x660 [ 52.622148][ T601] create_new_namespaces+0x371/0xa10 [ 52.622337][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.622511][ T601] ksys_unshare+0x353/0x880 [ 52.622686][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.622859][ T601] ? walk_process_tree+0x350/0x350 [ 52.623053][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.623255][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.623446][ T601] __x64_sys_unshare+0x34/0x50 [ 52.623619][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.623794][ T601] do_syscall_64+0x117/0xfc0 [ 52.623977][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.624151][ T601] ? exc_page_fault+0xee/0x100 [ 52.624340][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.624550][ T601] RIP: 0033:0x7f6127869bcb [ 52.624730][ T601] 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 [ 52.625262][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.625516][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.625754][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.626012][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.626263][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.626504][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.626749][ T601] [ 52.626890][ T601] irq event stamp: 52535 [ 52.627042][ T601] hardirqs last enabled at (52545): [] __up_console_sem+0x5a/0x70 [ 52.627322][ T601] hardirqs last disabled at (52556): [] __up_console_sem+0x3f/0x70 [ 52.627595][ T601] softirqs last enabled at (51936): [] __alloc_skb+0x4c2/0x5f0 [ 52.627867][ T601] softirqs last disabled at (51932): [] __alloc_skb+0x4c2/0x5f0 [ 52.628148][ T601] ---[ end trace 0000000000000000 ]--- [ 52.631244][ T601] ------------[ cut here ]------------ [ 52.631423][ T601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/601 [ 52.631704][ T601] Modules linked in: [ 52.631851][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.632167][ T601] Tainted: [W]=WARN [ 52.632321][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.632528][ T601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.632746][ 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 [ 52.633778][ T601] RSP: 0018:ffa00000017cfa78 EFLAGS: 00010286 [ 52.634049][ T601] RAX: 00000000ffffffa6 RBX: ff1100001b46e3c0 RCX: 1ff40000002f9f15 [ 52.634357][ T601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46e47c [ 52.634658][ T601] RBP: ff1100000f749000 R08: 1fe220000368dc91 R09: ff1100001946d180 [ 52.634956][ T601] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.635259][ T601] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f749000 [ 52.635553][ T601] FS: 00007f61275a7840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 52.635880][ T601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.636148][ T601] CR2: 00007f61277b17d0 CR3: 000000001b180002 CR4: 0000000000771ef0 [ 52.636456][ T601] PKRU: 55555554 [ 52.636650][ T601] Call Trace: [ 52.636847][ T601] [ 52.637022][ T601] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.637272][ T601] ? notifier_call_chain+0xb0/0x320 [ 52.637502][ T601] rtmsg_ifinfo+0x5c/0xb0 [ 52.637701][ T601] register_netdevice+0x1526/0x1bc0 [ 52.637939][ T601] ? unregister_netdevice_queue+0x470/0x470 [ 52.638212][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.638445][ T601] register_netdev+0x23/0x40 [ 52.638674][ T601] ip6_tnl_init_net+0x2b8/0x400 [ 52.638906][ T601] ops_init+0x187/0x560 [ 52.639115][ T601] setup_net+0x11b/0x3b0 [ 52.639327][ T601] ? unregister_pernet_device+0x80/0x80 [ 52.639553][ T601] ? lockdep_init_map_type+0x5d/0x250 [ 52.639742][ T601] ? mutex_init_lockdep+0xf6/0x120 [ 52.639927][ T601] copy_net_ns+0x383/0x660 [ 52.640105][ T601] create_new_namespaces+0x371/0xa10 [ 52.640299][ T601] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.640476][ T601] ksys_unshare+0x353/0x880 [ 52.640652][ T601] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.640829][ T601] ? walk_process_tree+0x350/0x350 [ 52.641011][ T601] ? __x64_sys_openat+0x10e/0x210 [ 52.641189][ T601] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.641380][ T601] __x64_sys_unshare+0x34/0x50 [ 52.641557][ T601] ? do_syscall_64+0x82/0xfc0 [ 52.641737][ T601] do_syscall_64+0x117/0xfc0 [ 52.641914][ T601] ? trace_hardirqs_off+0xd/0x30 [ 52.642100][ T601] ? exc_page_fault+0xee/0x100 [ 52.642292][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.642500][ T601] RIP: 0033:0x7f6127869bcb [ 52.642683][ T601] 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 [ 52.643193][ T601] RSP: 002b:00007ffda13794d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.643449][ T601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6127869bcb [ 52.643689][ T601] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.643938][ T601] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.644178][ T601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda137b700 [ 52.644429][ T601] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda137c884 [ 52.644677][ T601] [ 52.644820][ T601] irq event stamp: 57913 [ 52.644968][ T601] hardirqs last enabled at (57923): [] __up_console_sem+0x5a/0x70 [ 52.645257][ T601] hardirqs last disabled at (57934): [] __up_console_sem+0x3f/0x70 [ 52.645528][ T601] softirqs last enabled at (57654): [] handle_softirqs+0x611/0x940 [ 52.645799][ T601] softirqs last disabled at (57629): [] __irq_exit_rcu+0x103/0x1c0 [ 52.646082][ T601] ---[ end trace 0000000000000000 ]--- [ 52.668132][ T602] ------------[ cut here ]------------ [ 52.668290][ T602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/602 [ 52.668516][ T602] Modules linked in: [ 52.668618][ T602] CPU: 3 UID: 0 PID: 602 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.668873][ T602] Tainted: [W]=WARN [ 52.668974][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.669134][ T602] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.669306][ 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 [ 52.669761][ T602] RSP: 0018:ffa00000017af020 EFLAGS: 00010286 [ 52.669929][ T602] RAX: 00000000ffffffa6 RBX: ff1100001b46ec80 RCX: 1ff40000002f5dca [ 52.670120][ T602] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46ed3c [ 52.670315][ T602] RBP: ff1100001200c000 R08: 1fe220000368dda9 R09: ff1100000e6aae58 [ 52.670505][ T602] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 52.670695][ T602] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.670888][ T602] FS: 00007fd85f322840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.671117][ T602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.671284][ T602] CR2: 00007fd85f5f21a0 CR3: 000000000d0f0003 CR4: 0000000000771ef0 [ 52.671475][ T602] PKRU: 55555554 [ 52.671571][ T602] Call Trace: [ 52.671667][ T602] [ 52.671733][ T602] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.671864][ T602] rtmsg_ifinfo+0x5c/0xb0 [ 52.671967][ T602] ? mark_held_locks+0x40/0x70 [ 52.672097][ T602] __dev_notify_flags+0x1b8/0x280 [ 52.672234][ T602] ? netif_change_name+0x8c0/0x8c0 [ 52.672363][ T602] ? __dev_change_flags+0x4a4/0x6d0 [ 52.672491][ T602] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.672621][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.672749][ T602] ? is_bpf_text_address+0x68/0x110 [ 52.672881][ T602] netif_change_flags+0xfe/0x190 [ 52.673016][ T602] ? unwind_get_return_address+0x67/0xd0 [ 52.673145][ T602] do_setlink.isra.0+0x1d25/0x2a60 [ 52.673279][ T602] ? rtnl_link_get_size+0x350/0x350 [ 52.673410][ T602] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.673572][ T602] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.673702][ T602] ? validate_chain+0x38b/0xc20 [ 52.673833][ T602] ? rcu_read_lock_any_held+0x66/0x90 [ 52.673964][ T602] ? stack_depot_save_flags+0x367/0x770 [ 52.674097][ T602] ? __kernel_text_address+0x12/0x30 [ 52.674233][ T602] ? __lock_acquire+0x508/0xc10 [ 52.674365][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 52.674496][ T602] ? rtnl_newlink+0x883/0xee0 [ 52.674626][ T602] ? rcu_is_watching+0x15/0xd0 [ 52.674755][ T602] ? lock_acquire+0x134/0x160 [ 52.674883][ T602] ? rcu_is_watching+0x15/0xd0 [ 52.675016][ T602] ? rcu_is_watching+0x15/0xd0 [ 52.675145][ T602] ? trace_contention_end+0xb3/0x1a0 [ 52.675278][ T602] ? __mutex_lock+0x1db/0x2010 [ 52.675409][ T602] ? __mutex_lock+0x9b2/0x2010 [ 52.675538][ T602] ? rtnl_newlink+0x883/0xee0 [ 52.675670][ T602] ? ww_mutex_lock+0x160/0x160 [ 52.675801][ T602] ? __rtnl_newlink+0x3fa/0xa50 [ 52.675936][ T602] rtnl_newlink+0x8d1/0xee0 [ 52.676068][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 52.676202][ T602] ? find_held_lock+0x2b/0x80 [ 52.676332][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 52.676461][ T602] ? mark_usage+0x61/0x170 [ 52.676590][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.676722][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 52.676851][ T602] ? find_held_lock+0x2b/0x80 [ 52.676984][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 52.677135][ T602] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.677270][ T602] ? __rtnl_newlink+0xa50/0xa50 [ 52.677401][ T602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.677529][ T602] ? validate_chain+0x38b/0xc20 [ 52.677658][ T602] ? rtnl_link_fill+0x920/0x920 [ 52.677787][ T602] ? __lock_acquire+0x508/0xc10 [ 52.677918][ T602] ? lock_acquire.part.0+0xbc/0x260 [ 52.678051][ T602] ? find_held_lock+0x2b/0x80 [ 52.678180][ T602] netlink_rcv_skb+0x14e/0x3a0 [ 52.678316][ T602] ? rtnl_link_fill+0x920/0x920 [ 52.678446][ T602] ? netlink_ack+0xcf0/0xcf0 [ 52.678580][ T602] ? netlink_deliver_tap+0xc5/0x330 [ 52.678708][ T602] ? netlink_deliver_tap+0x13c/0x330 [ 52.678839][ T602] netlink_unicast+0x486/0x750 [ 52.678975][ T602] ? netlink_attachskb+0x810/0x810 [ 52.679104][ T602] ? __lock_acquire+0x508/0xc10 [ 52.679241][ T602] netlink_sendmsg+0x735/0xc60 [ 52.679373][ T602] ? netlink_unicast+0x750/0x750 [ 52.679504][ T602] ? __might_fault+0x97/0x140 [ 52.679636][ T602] ____sys_sendmsg+0x419/0x850 [ 52.679767][ T602] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.679896][ T602] ? get_timestamp.constprop.0+0x390/0x390 [ 52.680057][ T602] ? move_addr_to_kernel+0x40/0x40 [ 52.680187][ T602] ? stack_depot_save_flags+0x367/0x770 [ 52.680323][ T602] ? validate_chain+0x38b/0xc20 [ 52.680454][ T602] ___sys_sendmsg+0x14e/0x1d0 [ 52.680582][ T602] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.680742][ T602] ? copy_msghdr_from_user+0x460/0x460 [ 52.680882][ T602] __sys_sendmsg+0x145/0x1f0 [ 52.681016][ T602] ? __sys_sendmsg_sock+0x20/0x20 [ 52.681145][ T602] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.681310][ T602] ? do_raw_spin_unlock+0x59/0x250 [ 52.681439][ T602] ? rcu_is_watching+0x15/0xd0 [ 52.681568][ T602] do_syscall_64+0x117/0xfc0 [ 52.681695][ T602] ? trace_hardirqs_off+0xd/0x30 [ 52.681823][ T602] ? exc_page_fault+0xee/0x100 [ 52.681957][ T602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.682115][ T602] RIP: 0033:0x7fd85f55c08e [ 52.682253][ 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 [ 52.682708][ T602] RSP: 002b:00007ffc4cbc2a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.682901][ T602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd85f55c08e [ 52.683097][ T602] RDX: 0000000000000000 RSI: 00007ffc4cbc2ae0 RDI: 0000000000000005 [ 52.683293][ T602] RBP: 00007ffc4cbc2a40 R08: 0000000000000000 R09: 0000000000000000 [ 52.683484][ T602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55a [ 52.683676][ T602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4cbc31b0 [ 52.683872][ T602] [ 52.683974][ T602] irq event stamp: 15671 [ 52.684071][ T602] hardirqs last enabled at (15679): [] __up_console_sem+0x5a/0x70 [ 52.684298][ T602] hardirqs last disabled at (15688): [] __up_console_sem+0x3f/0x70 [ 52.684518][ T602] softirqs last enabled at (14976): [] handle_softirqs+0x611/0x940 [ 52.684740][ T602] softirqs last disabled at (14971): [] __irq_exit_rcu+0x103/0x1c0 [ 52.684965][ T602] ---[ end trace 0000000000000000 ]--- [ 52.863750][ T610] ------------[ cut here ]------------ [ 52.863927][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/610 [ 52.864191][ T610] Modules linked in: [ 52.864316][ T610] CPU: 0 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.864607][ T610] Tainted: [W]=WARN [ 52.864713][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.864889][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.865075][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.865571][ T610] RSP: 0018:ffa000000184fa80 EFLAGS: 00010286 [ 52.865744][ T610] RAX: 00000000ffffffa6 RBX: ff11000009189000 RCX: 1ff4000000309f16 [ 52.865960][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091890bc [ 52.866168][ T610] RBP: ff11000015d8c000 R08: 1fe2200001231219 R09: ff1100001ae9ae80 [ 52.866387][ T610] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.866592][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d8c000 [ 52.866793][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.867045][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.867230][ T610] CR2: 00005572a4796d5c CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.867442][ T610] PKRU: 55555554 [ 52.867549][ T610] Call Trace: [ 52.867657][ T610] [ 52.867730][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.867873][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.868019][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.868127][ T610] register_netdevice+0x1526/0x1bc0 [ 52.868284][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.868467][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.868617][ T610] register_netdev+0x23/0x40 [ 52.868763][ T610] loopback_net_init+0x7d/0x150 [ 52.868902][ T610] ops_init+0x187/0x560 [ 52.869011][ T610] setup_net+0x11b/0x3b0 [ 52.869117][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.869256][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.869391][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.869528][ T610] copy_net_ns+0x383/0x660 [ 52.869666][ T610] create_new_namespaces+0x371/0xa10 [ 52.869803][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.869943][ T610] ksys_unshare+0x353/0x880 [ 52.870077][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.870214][ T610] ? walk_process_tree+0x350/0x350 [ 52.870349][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.870501][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.870660][ T610] __x64_sys_unshare+0x34/0x50 [ 52.870792][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.870931][ T610] do_syscall_64+0x117/0xfc0 [ 52.871066][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.871207][ T610] ? exc_page_fault+0xee/0x100 [ 52.871341][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.871508][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.871650][ T610] 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 [ 52.872134][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.872339][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.872536][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.872734][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.872938][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.873136][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.873346][ T610] [ 52.873445][ T610] irq event stamp: 17203 [ 52.873544][ T610] hardirqs last enabled at (17211): [] __up_console_sem+0x5a/0x70 [ 52.873774][ T610] hardirqs last disabled at (17218): [] __up_console_sem+0x3f/0x70 [ 52.874011][ T610] softirqs last enabled at (16828): [] handle_softirqs+0x611/0x940 [ 52.874255][ T610] softirqs last disabled at (16823): [] __irq_exit_rcu+0x103/0x1c0 [ 52.874483][ T610] ---[ end trace 0000000000000000 ]--- [ 52.883733][ T610] ------------[ cut here ]------------ [ 52.883872][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/610 [ 52.884133][ T610] Modules linked in: [ 52.884368][ T610] CPU: 0 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.884628][ T610] Tainted: [W]=WARN [ 52.884728][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.884890][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.885062][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.885526][ T610] RSP: 0018:ffa000000184f918 EFLAGS: 00010286 [ 52.885689][ T610] RAX: 00000000ffffffa6 RBX: ff11000016361a80 RCX: 1ff4000000309ee9 [ 52.885881][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016361b3c [ 52.886079][ T610] RBP: ff1100000ed21000 R08: 1fe2200002c6c369 R09: ff1100001ae9ae80 [ 52.886275][ T610] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.886476][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed21000 [ 52.886675][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.886906][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.887075][ T610] CR2: 00005572a4796d5c CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.887277][ T610] PKRU: 55555554 [ 52.887376][ T610] Call Trace: [ 52.887474][ T610] [ 52.887543][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.887675][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.887808][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.887910][ T610] register_netdevice+0x1526/0x1bc0 [ 52.888047][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.888216][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.888351][ T610] __ip_tunnel_create+0x380/0x470 [ 52.888486][ T610] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.888621][ T610] ? net_generic+0xb3/0x1e0 [ 52.888755][ T610] ip_tunnel_init_net+0x1b4/0x510 [ 52.888888][ T610] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.889029][ T610] ? __kmalloc_noprof+0x2d7/0x760 [ 52.889165][ T610] ops_init+0x187/0x560 [ 52.889276][ T610] setup_net+0x11b/0x3b0 [ 52.889377][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.889507][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.889643][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.889777][ T610] copy_net_ns+0x383/0x660 [ 52.889916][ T610] create_new_namespaces+0x371/0xa10 [ 52.890058][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.890188][ T610] ksys_unshare+0x353/0x880 [ 52.890322][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.890457][ T610] ? walk_process_tree+0x350/0x350 [ 52.890593][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.890724][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.890861][ T610] __x64_sys_unshare+0x34/0x50 [ 52.890995][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.891127][ T610] do_syscall_64+0x117/0xfc0 [ 52.891270][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.891399][ T610] ? exc_page_fault+0xee/0x100 [ 52.891527][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.891687][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.891819][ T610] 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 [ 52.892286][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.892477][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.892669][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.892860][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.893059][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.893258][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.893455][ T610] [ 52.893552][ T610] irq event stamp: 26387 [ 52.893648][ T610] hardirqs last enabled at (26395): [] __up_console_sem+0x5a/0x70 [ 52.893871][ T610] hardirqs last disabled at (26402): [] __up_console_sem+0x3f/0x70 [ 52.894096][ T610] softirqs last enabled at (25898): [] handle_softirqs+0x611/0x940 [ 52.894326][ T610] softirqs last disabled at (25665): [] __irq_exit_rcu+0x103/0x1c0 [ 52.894548][ T610] ---[ end trace 0000000000000000 ]--- [ 52.896999][ T610] ------------[ cut here ]------------ [ 52.897129][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/610 [ 52.897356][ T610] Modules linked in: [ 52.897456][ T610] CPU: 0 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.897724][ T610] Tainted: [W]=WARN [ 52.897827][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.897999][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.898169][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.898649][ T610] RSP: 0018:ffa000000184f8f8 EFLAGS: 00010286 [ 52.898816][ T610] RAX: 00000000ffffffa6 RBX: ff11000016360ac0 RCX: 1ff4000000309ee5 [ 52.899019][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016360b7c [ 52.899222][ T610] RBP: ff110000025a1000 R08: 1fe2200002c6c171 R09: ff1100001ae9ae80 [ 52.899419][ T610] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.899621][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000025a1000 [ 52.899823][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.900064][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.900239][ T610] CR2: 00005572a4796d5c CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.900443][ T610] PKRU: 55555554 [ 52.900544][ T610] Call Trace: [ 52.900646][ T610] [ 52.900717][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.900853][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.900994][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.901097][ T610] register_netdevice+0x1526/0x1bc0 [ 52.901238][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.901411][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 52.901553][ T610] __ip_tunnel_create+0x380/0x470 [ 52.901688][ T610] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 52.901823][ T610] ? net_generic+0xb3/0x1e0 [ 52.901962][ T610] ip_tunnel_init_net+0x1b4/0x510 [ 52.902097][ T610] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 52.902240][ T610] ? trace_kmalloc+0xed/0x130 [ 52.902377][ T610] ? __kasan_kmalloc+0x7b/0x90 [ 52.902513][ T610] vti_init_net+0x2a/0x140 [ 52.902649][ T610] ops_init+0x187/0x560 [ 52.902755][ T610] setup_net+0x11b/0x3b0 [ 52.902856][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.902996][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.903220][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.903359][ T610] copy_net_ns+0x383/0x660 [ 52.903496][ T610] create_new_namespaces+0x371/0xa10 [ 52.903630][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.903847][ T610] ksys_unshare+0x353/0x880 [ 52.904004][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.904145][ T610] ? walk_process_tree+0x350/0x350 [ 52.904365][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.904497][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.904632][ T610] __x64_sys_unshare+0x34/0x50 [ 52.904762][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.904892][ T610] do_syscall_64+0x117/0xfc0 [ 52.905113][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.905246][ T610] ? exc_page_fault+0xee/0x100 [ 52.905375][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.905624][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.905773][ T610] 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 [ 52.906343][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.906544][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.906746][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.907048][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.907245][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.907529][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.907727][ T610] [ 52.907826][ T610] irq event stamp: 28203 [ 52.907928][ T610] hardirqs last enabled at (28211): [] __up_console_sem+0x5a/0x70 [ 52.908249][ T610] hardirqs last disabled at (28220): [] __up_console_sem+0x3f/0x70 [ 52.908476][ T610] softirqs last enabled at (27658): [] __alloc_skb+0x4c2/0x5f0 [ 52.908790][ T610] softirqs last disabled at (27656): [] __alloc_skb+0x4c2/0x5f0 [ 52.909024][ T610] ---[ end trace 0000000000000000 ]--- [ 52.912840][ T610] ------------[ cut here ]------------ [ 52.913009][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/610 [ 52.913239][ T610] Modules linked in: [ 52.913345][ T610] CPU: 0 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.913605][ T610] Tainted: [W]=WARN [ 52.913701][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.913862][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.914032][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.914494][ T610] RSP: 0018:ffa000000184fa78 EFLAGS: 00010286 [ 52.914657][ T610] RAX: 00000000ffffffa6 RBX: ff11000009189c40 RCX: 1ff4000000309f15 [ 52.914854][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009189cfc [ 52.915066][ T610] RBP: ff1100001a7f9000 R08: 1fe22000012313a1 R09: ff1100001ae9ae80 [ 52.915273][ T610] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 52.915470][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a7f9000 [ 52.915661][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 52.915888][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.916054][ T610] CR2: 00005572a4796d5c CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.916256][ T610] PKRU: 55555554 [ 52.916352][ T610] Call Trace: [ 52.916446][ T610] [ 52.916512][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.916643][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.916774][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.916872][ T610] register_netdevice+0x1526/0x1bc0 [ 52.917009][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.917172][ T610] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.917313][ T610] register_netdev+0x23/0x40 [ 52.917442][ T610] vti6_init_net+0x280/0x3c0 [ 52.917584][ T610] ops_init+0x187/0x560 [ 52.917687][ T610] setup_net+0x11b/0x3b0 [ 52.917788][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.917920][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.918060][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.918194][ T610] copy_net_ns+0x383/0x660 [ 52.918332][ T610] create_new_namespaces+0x371/0xa10 [ 52.918467][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.918601][ T610] ksys_unshare+0x353/0x880 [ 52.918733][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.918866][ T610] ? walk_process_tree+0x350/0x350 [ 52.919004][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.919137][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.919328][ T610] __x64_sys_unshare+0x34/0x50 [ 52.919459][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.919595][ T610] do_syscall_64+0x117/0xfc0 [ 52.919733][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.919861][ T610] ? exc_page_fault+0xee/0x100 [ 52.919994][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.920162][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.920367][ T610] 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 [ 52.920834][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.921038][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.921295][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.921543][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.921740][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.921940][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.922141][ T610] [ 52.922292][ T610] irq event stamp: 31701 [ 52.922390][ T610] hardirqs last enabled at (31709): [] __up_console_sem+0x5a/0x70 [ 52.922617][ T610] hardirqs last disabled at (31716): [] __up_console_sem+0x3f/0x70 [ 52.922844][ T610] softirqs last enabled at (31698): [] handle_softirqs+0x611/0x940 [ 52.923079][ T610] softirqs last disabled at (31607): [] __irq_exit_rcu+0x103/0x1c0 [ 52.923360][ T610] ---[ end trace 0000000000000000 ]--- [ 52.932408][ T610] ------------[ cut here ]------------ [ 52.932568][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 52.932799][ T610] Modules linked in: [ 52.932903][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.933214][ T610] Tainted: [W]=WARN [ 52.933316][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.933482][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.933652][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.934116][ T610] RSP: 0018:ffa000000184fa68 EFLAGS: 00010286 [ 52.934286][ T610] RAX: 00000000ffffffa6 RBX: ff110000140a7700 RCX: 1ff4000000309f13 [ 52.934482][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a77bc [ 52.934677][ T610] RBP: ff11000018ac4000 R08: 1fe2200002814ef9 R09: ff1100001ae9ae80 [ 52.934869][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.935065][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ac4000 [ 52.935269][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.935498][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.935661][ T610] CR2: 00007f6dfb666574 CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.935860][ T610] PKRU: 55555554 [ 52.935960][ T610] Call Trace: [ 52.936057][ T610] [ 52.936124][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.936261][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.936390][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.936494][ T610] register_netdevice+0x1526/0x1bc0 [ 52.936630][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.936798][ T610] register_netdev+0x23/0x40 [ 52.936935][ T610] sit_init_net+0x299/0x570 [ 52.937070][ T610] ops_init+0x187/0x560 [ 52.937173][ T610] setup_net+0x11b/0x3b0 [ 52.937276][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.937408][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.937539][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.937673][ T610] copy_net_ns+0x383/0x660 [ 52.937806][ T610] create_new_namespaces+0x371/0xa10 [ 52.937945][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.938081][ T610] ksys_unshare+0x353/0x880 [ 52.938216][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.938347][ T610] ? walk_process_tree+0x350/0x350 [ 52.938478][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.938613][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.938746][ T610] __x64_sys_unshare+0x34/0x50 [ 52.938877][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.939016][ T610] do_syscall_64+0x117/0xfc0 [ 52.939147][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.939296][ T610] ? exc_page_fault+0xee/0x100 [ 52.939427][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.939587][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.939724][ T610] 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 [ 52.940191][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.940391][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.940583][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.940777][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.940976][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.941167][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.941371][ T610] [ 52.941469][ T610] irq event stamp: 39739 [ 52.941565][ T610] hardirqs last enabled at (39747): [] __up_console_sem+0x5a/0x70 [ 52.941817][ T610] hardirqs last disabled at (39754): [] __up_console_sem+0x3f/0x70 [ 52.942049][ T610] softirqs last enabled at (39300): [] handle_softirqs+0x611/0x940 [ 52.942284][ T610] softirqs last disabled at (39295): [] __irq_exit_rcu+0x103/0x1c0 [ 52.942514][ T610] ---[ end trace 0000000000000000 ]--- [ 52.951386][ T610] ------------[ cut here ]------------ [ 52.951535][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 52.951767][ T610] Modules linked in: [ 52.951870][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.952141][ T610] Tainted: [W]=WARN [ 52.952258][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.952436][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.952613][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 52.953104][ T610] RSP: 0018:ffa000000184fa78 EFLAGS: 00010286 [ 52.953277][ T610] RAX: 00000000ffffffa6 RBX: ff11000016309a80 RCX: 1ff4000000309f15 [ 52.953478][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016309b3c [ 52.953677][ T610] RBP: ff1100001c0e4000 R08: 1fe2200002c61369 R09: ff1100001ae9ae80 [ 52.953873][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 52.954075][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0e4000 [ 52.954277][ T610] FS: 00007f3ff5380840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 52.954506][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.954674][ T610] CR2: 00007f6dfb666574 CR3: 000000001046c003 CR4: 0000000000771ef0 [ 52.954899][ T610] PKRU: 55555554 [ 52.955001][ T610] Call Trace: [ 52.955099][ T610] [ 52.955165][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.955300][ T610] ? notifier_call_chain+0xb0/0x320 [ 52.955432][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 52.955532][ T610] register_netdevice+0x1526/0x1bc0 [ 52.955664][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 52.955826][ T610] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.955964][ T610] register_netdev+0x23/0x40 [ 52.956097][ T610] ip6_tnl_init_net+0x2b8/0x400 [ 52.956233][ T610] ops_init+0x187/0x560 [ 52.956332][ T610] setup_net+0x11b/0x3b0 [ 52.956430][ T610] ? unregister_pernet_device+0x80/0x80 [ 52.956570][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 52.956701][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 52.956832][ T610] copy_net_ns+0x383/0x660 [ 52.956982][ T610] create_new_namespaces+0x371/0xa10 [ 52.957118][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 52.957259][ T610] ksys_unshare+0x353/0x880 [ 52.957390][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 52.957522][ T610] ? walk_process_tree+0x350/0x350 [ 52.957655][ T610] ? __x64_sys_openat+0x10e/0x210 [ 52.957788][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 52.957929][ T610] __x64_sys_unshare+0x34/0x50 [ 52.958074][ T610] ? do_syscall_64+0x82/0xfc0 [ 52.958209][ T610] do_syscall_64+0x117/0xfc0 [ 52.958341][ T610] ? trace_hardirqs_off+0xd/0x30 [ 52.958472][ T610] ? exc_page_fault+0xee/0x100 [ 52.958604][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.958770][ T610] RIP: 0033:0x7f3ff5642bcb [ 52.958906][ T610] 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 [ 52.959385][ T610] RSP: 002b:00007fff5c511ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.959586][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ff5642bcb [ 52.959784][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 52.959985][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.960183][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5c514110 [ 52.960386][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5c515882 [ 52.960592][ T610] [ 52.960693][ T610] irq event stamp: 47849 [ 52.960794][ T610] hardirqs last enabled at (47857): [] __up_console_sem+0x5a/0x70 [ 52.961031][ T610] hardirqs last disabled at (47864): [] __up_console_sem+0x3f/0x70 [ 52.961269][ T610] softirqs last enabled at (47356): [] __alloc_skb+0x4c2/0x5f0 [ 52.961502][ T610] softirqs last disabled at (47354): [] __alloc_skb+0x4c2/0x5f0 [ 52.961741][ T610] ---[ end trace 0000000000000000 ]--- [ 52.986509][ T611] ------------[ cut here ]------------ [ 52.986668][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/611 [ 52.986898][ T611] Modules linked in: [ 52.987007][ T611] CPU: 1 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 52.987907][ T611] Tainted: [W]=WARN [ 52.988018][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.988185][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 52.988366][ 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 [ 52.988847][ T611] RSP: 0018:ffa000000185f020 EFLAGS: 00010286 [ 52.989016][ T611] RAX: 00000000ffffffa6 RBX: ff110000192f6900 RCX: 1ff400000030bdca [ 52.989215][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f69bc [ 52.989409][ T611] RBP: ff11000015d8c000 R08: 1fe220000325ed39 R09: ff1100001ae9d158 [ 52.989606][ T611] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 52.989799][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.990014][ T611] FS: 00007f316304a840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 52.990253][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.990418][ T611] CR2: 000000001aec0988 CR3: 000000001b917006 CR4: 0000000000771ef0 [ 52.990620][ T611] PKRU: 55555554 [ 52.990718][ T611] Call Trace: [ 52.990815][ T611] [ 52.990883][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 52.991031][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 52.991131][ T611] ? mark_held_locks+0x40/0x70 [ 52.991267][ T611] __dev_notify_flags+0x1b8/0x280 [ 52.991406][ T611] ? netif_change_name+0x8c0/0x8c0 [ 52.991537][ T611] ? __dev_change_flags+0x4a4/0x6d0 [ 52.991669][ T611] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.991802][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.991937][ T611] ? is_bpf_text_address+0x68/0x110 [ 52.992072][ T611] netif_change_flags+0xfe/0x190 [ 52.992210][ T611] ? unwind_get_return_address+0x67/0xd0 [ 52.992343][ T611] do_setlink.isra.0+0x1d25/0x2a60 [ 52.992477][ T611] ? rtnl_link_get_size+0x350/0x350 [ 52.992611][ T611] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.992777][ T611] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.992913][ T611] ? validate_chain+0x38b/0xc20 [ 52.993047][ T611] ? rcu_read_lock_any_held+0x66/0x90 [ 52.993179][ T611] ? stack_depot_save_flags+0x367/0x770 [ 52.993391][ T611] ? __kernel_text_address+0x12/0x30 [ 52.993525][ T611] ? __lock_acquire+0x508/0xc10 [ 52.993663][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 52.993792][ T611] ? rtnl_newlink+0x883/0xee0 [ 52.993927][ T611] ? rcu_is_watching+0x15/0xd0 [ 52.994059][ T611] ? lock_acquire+0x134/0x160 [ 52.994190][ T611] ? rcu_is_watching+0x15/0xd0 [ 52.994377][ T611] ? rcu_is_watching+0x15/0xd0 [ 52.994508][ T611] ? trace_contention_end+0xb3/0x1a0 [ 52.994641][ T611] ? __mutex_lock+0x1db/0x2010 [ 52.994772][ T611] ? __mutex_lock+0x9b2/0x2010 [ 52.994903][ T611] ? rtnl_newlink+0x883/0xee0 [ 52.995039][ T611] ? ww_mutex_lock+0x160/0x160 [ 52.995173][ T611] ? __rtnl_newlink+0x3fa/0xa50 [ 52.995366][ T611] rtnl_newlink+0x8d1/0xee0 [ 52.995565][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 52.995697][ T611] ? find_held_lock+0x2b/0x80 [ 52.995830][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 52.995997][ T611] ? mark_usage+0x61/0x170 [ 52.996133][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.996377][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 52.996510][ T611] ? find_held_lock+0x2b/0x80 [ 52.996645][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 52.996778][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.996913][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 52.997054][ T611] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.997187][ T611] ? validate_chain+0x38b/0xc20 [ 52.997417][ T611] ? rtnl_link_fill+0x920/0x920 [ 52.997551][ T611] ? __lock_acquire+0x508/0xc10 [ 52.997687][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 52.997821][ T611] ? find_held_lock+0x2b/0x80 [ 52.997961][ T611] netlink_rcv_skb+0x14e/0x3a0 [ 52.998096][ T611] ? rtnl_link_fill+0x920/0x920 [ 52.998276][ T611] ? netlink_ack+0xcf0/0xcf0 [ 52.998413][ T611] ? netlink_deliver_tap+0xc5/0x330 [ 52.998544][ T611] ? netlink_deliver_tap+0x13c/0x330 [ 52.998678][ T611] netlink_unicast+0x486/0x750 [ 52.998814][ T611] ? netlink_attachskb+0x810/0x810 [ 52.998951][ T611] ? __lock_acquire+0x508/0xc10 [ 52.999085][ T611] netlink_sendmsg+0x735/0xc60 [ 52.999231][ T611] ? netlink_unicast+0x750/0x750 [ 52.999366][ T611] ? __might_fault+0x97/0x140 [ 52.999507][ T611] ____sys_sendmsg+0x419/0x850 [ 52.999638][ T611] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.999769][ T611] ? get_timestamp.constprop.0+0x390/0x390 [ 52.999936][ T611] ? move_addr_to_kernel+0x40/0x40 [ 53.000069][ T611] ? stack_depot_save_flags+0x367/0x770 [ 53.000205][ T611] ? validate_chain+0x38b/0xc20 [ 53.000338][ T611] ___sys_sendmsg+0x14e/0x1d0 [ 53.000469][ T611] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 53.000633][ T611] ? copy_msghdr_from_user+0x460/0x460 [ 53.000776][ T611] __sys_sendmsg+0x145/0x1f0 [ 53.000910][ T611] ? __sys_sendmsg_sock+0x20/0x20 [ 53.001046][ T611] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 53.001215][ T611] ? do_raw_spin_unlock+0x59/0x250 [ 53.001346][ T611] ? rcu_is_watching+0x15/0xd0 [ 53.001479][ T611] do_syscall_64+0x117/0xfc0 [ 53.001611][ T611] ? trace_hardirqs_off+0xd/0x30 [ 53.001741][ T611] ? exc_page_fault+0xee/0x100 [ 53.001873][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.002039][ T611] RIP: 0033:0x7f316328408e [ 53.002176][ 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 [ 53.002646][ T611] RSP: 002b:00007fffadd21eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.002844][ T611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f316328408e [ 53.003042][ T611] RDX: 0000000000000000 RSI: 00007fffadd21f60 RDI: 0000000000000005 [ 53.003243][ T611] RBP: 00007fffadd21ec0 R08: 0000000000000000 R09: 0000000000000000 [ 53.003439][ T611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55a [ 53.003638][ T611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffadd22630 [ 53.003839][ T611] [ 53.003959][ T611] irq event stamp: 16911 [ 53.004058][ T611] hardirqs last enabled at (16919): [] __up_console_sem+0x5a/0x70 [ 53.004292][ T611] hardirqs last disabled at (16928): [] __up_console_sem+0x3f/0x70 [ 53.004520][ T611] softirqs last enabled at (16604): [] handle_softirqs+0x611/0x940 [ 53.004746][ T611] softirqs last disabled at (16529): [] __irq_exit_rcu+0x103/0x1c0 [ 53.004980][ T611] ---[ end trace 0000000000000000 ]--- [ 54.016684][ T641] ------------[ cut here ]------------ [ 54.016865][ T641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/641 [ 54.017112][ T641] Modules linked in: [ 54.017320][ T641] CPU: 3 UID: 0 PID: 641 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.017593][ T641] Tainted: [W]=WARN [ 54.017695][ T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.017863][ T641] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.018043][ T641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.018612][ T641] RSP: 0018:ffa0000001a3ee30 EFLAGS: 00010286 [ 54.018782][ T641] RAX: 00000000ffffffa6 RBX: ff1100001a7aa740 RCX: 1ff4000000347d8c [ 54.018984][ T641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7aa7fc [ 54.019183][ T641] RBP: ff110000050b1000 R08: 1fe22000034f5501 R09: ff1100000f932e80 [ 54.019452][ T641] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 54.019652][ T641] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001493b880 [ 54.019854][ T641] FS: 00007f5444976840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 54.020094][ T641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.020352][ T641] CR2: 000000000042ebe0 CR3: 0000000012055005 CR4: 0000000000771ef0 [ 54.020552][ T641] PKRU: 55555554 [ 54.020655][ T641] Call Trace: [ 54.020756][ T641] [ 54.020827][ T641] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 54.021003][ T641] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.021140][ T641] rtmsg_ifinfo+0x5c/0xb0 [ 54.021318][ T641] ? find_held_lock+0x2b/0x80 [ 54.021454][ T641] ? find_held_lock+0x2b/0x80 [ 54.021587][ T641] __dev_notify_flags+0x1b8/0x280 [ 54.021723][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.021858][ T641] ? netif_change_name+0x8c0/0x8c0 [ 54.021995][ T641] ? __queue_work+0x315/0xc00 [ 54.022133][ T641] ? __queue_work+0x31a/0xc00 [ 54.022355][ T641] rtnl_configure_link+0x1ac/0x390 [ 54.022489][ T641] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.022624][ T641] ? queue_delayed_work_on+0x95/0x100 [ 54.022761][ T641] veth_newlink+0x330/0x8d0 [ 54.022896][ T641] ? veth_poll_controller+0x10/0x10 [ 54.023034][ T641] ? kasan_save_stack+0x2f/0x50 [ 54.023168][ T641] ? kasan_save_track+0x14/0x30 [ 54.023352][ T641] ? __kasan_kmalloc+0x7b/0x90 [ 54.023502][ T641] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 54.023637][ T641] ? alloc_netdev_mqs+0xe85/0x1490 [ 54.023773][ T641] ? rtnl_af_lookup+0x290/0x290 [ 54.023910][ T641] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.024051][ T641] ? rtnl_create_link+0x169/0xf20 [ 54.024187][ T641] rtnl_newlink_create+0x2da/0x8c0 [ 54.024329][ T641] ? rtnl_create_link+0xf20/0xf20 [ 54.024463][ T641] ? __dev_get_by_name+0x12/0x50 [ 54.024597][ T641] ? rtnl_dev_get+0xd7/0x170 [ 54.024739][ T641] __rtnl_newlink+0x22b/0xa50 [ 54.024881][ T641] rtnl_newlink+0x8d1/0xee0 [ 54.025021][ T641] ? lock_acquire.part.0+0xbc/0x260 [ 54.025154][ T641] ? find_held_lock+0x2b/0x80 [ 54.025294][ T641] ? __rtnl_newlink+0xa50/0xa50 [ 54.025428][ T641] ? mark_usage+0x61/0x170 [ 54.025561][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.025700][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.025836][ T641] ? __rtnl_newlink+0xa50/0xa50 [ 54.025976][ T641] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.026110][ T641] ? validate_chain+0x38b/0xc20 [ 54.026247][ T641] ? rtnl_link_fill+0x920/0x920 [ 54.026380][ T641] ? __lock_acquire+0x508/0xc10 [ 54.026517][ T641] ? lock_acquire.part.0+0xbc/0x260 [ 54.026651][ T641] ? find_held_lock+0x2b/0x80 [ 54.026789][ T641] netlink_rcv_skb+0x14e/0x3a0 [ 54.026924][ T641] ? rtnl_link_fill+0x920/0x920 [ 54.027064][ T641] ? netlink_ack+0xcf0/0xcf0 [ 54.027206][ T641] ? netlink_deliver_tap+0xc5/0x330 [ 54.027341][ T641] ? netlink_deliver_tap+0x13c/0x330 [ 54.027478][ T641] netlink_unicast+0x486/0x750 [ 54.027615][ T641] ? netlink_attachskb+0x810/0x810 [ 54.027751][ T641] ? __lock_acquire+0x508/0xc10 [ 54.027888][ T641] netlink_sendmsg+0x735/0xc60 [ 54.028028][ T641] ? netlink_unicast+0x750/0x750 [ 54.028162][ T641] ? __might_fault+0x97/0x140 [ 54.028305][ T641] ____sys_sendmsg+0x419/0x850 [ 54.028439][ T641] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.028573][ T641] ? get_timestamp.constprop.0+0x390/0x390 [ 54.028740][ T641] ? move_addr_to_kernel+0x40/0x40 [ 54.028879][ T641] ___sys_sendmsg+0x14e/0x1d0 [ 54.029018][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.029151][ T641] ? copy_msghdr_from_user+0x460/0x460 [ 54.029300][ T641] ? lock_vma_under_rcu+0x159/0x410 [ 54.029436][ T641] __sys_sendmsg+0x145/0x1f0 [ 54.029569][ T641] ? __sys_sendmsg_sock+0x20/0x20 [ 54.029708][ T641] ? rcu_is_watching+0x15/0xd0 [ 54.029845][ T641] ? rcu_is_watching+0x15/0xd0 [ 54.029982][ T641] do_syscall_64+0x117/0xfc0 [ 54.030115][ T641] ? trace_hardirqs_off+0xd/0x30 [ 54.030256][ T641] ? exc_page_fault+0xee/0x100 [ 54.030388][ T641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.030556][ T641] RIP: 0033:0x7f5444bb008e [ 54.030699][ T641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.031182][ T641] RSP: 002b:00007ffd6be6f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.031390][ T641] RAX: ffffffffffffffda RBX: 00007ffd6be70058 RCX: 00007f5444bb008e [ 54.031593][ T641] RDX: 0000000000000000 RSI: 00007ffd6be6f960 RDI: 0000000000000005 [ 54.031796][ T641] RBP: 00007ffd6be6f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 54.032002][ T641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.032211][ T641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6be70030 [ 54.032418][ T641] [ 54.032520][ T641] irq event stamp: 25633 [ 54.032624][ T641] hardirqs last enabled at (25641): [] __up_console_sem+0x5a/0x70 [ 54.032862][ T641] hardirqs last disabled at (25648): [] __up_console_sem+0x3f/0x70 [ 54.033098][ T641] softirqs last enabled at (25118): [] handle_softirqs+0x611/0x940 [ 54.033338][ T641] softirqs last disabled at (25037): [] __irq_exit_rcu+0x103/0x1c0 [ 54.033572][ T641] ---[ end trace 0000000000000000 ]--- [ 54.045908][ T641] ------------[ cut here ]------------ [ 54.046071][ T641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/641 [ 54.046309][ T641] Modules linked in: [ 54.046414][ T641] CPU: 3 UID: 0 PID: 641 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.046681][ T641] Tainted: [W]=WARN [ 54.046782][ T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.046954][ T641] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.047130][ T641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.047609][ T641] RSP: 0018:ffa0000001a3f1b0 EFLAGS: 00010286 [ 54.047778][ T641] RAX: 00000000ffffffa6 RBX: ff11000017c49000 RCX: 1ff4000000347dfc [ 54.047983][ T641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017c490bc [ 54.048183][ T641] RBP: ff11000006221000 R08: 1fe2200002f89219 R09: ff1100000f932e80 [ 54.048387][ T641] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 54.048586][ T641] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 54.048786][ T641] FS: 00007f5444976840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 54.049023][ T641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.049191][ T641] CR2: 000000000042ebe0 CR3: 0000000012055005 CR4: 0000000000771ef0 [ 54.049395][ T641] PKRU: 55555554 [ 54.049496][ T641] Call Trace: [ 54.049597][ T641] [ 54.049667][ T641] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.049803][ T641] rtmsg_ifinfo+0x5c/0xb0 [ 54.049906][ T641] __dev_notify_flags+0x1b8/0x280 [ 54.050043][ T641] ? netif_change_name+0x8c0/0x8c0 [ 54.050177][ T641] ? rtnl_af_lookup+0x290/0x290 [ 54.050316][ T641] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.050452][ T641] rtnl_configure_link+0x1ac/0x390 [ 54.050588][ T641] rtnl_newlink_create+0x353/0x8c0 [ 54.050722][ T641] ? rtnl_create_link+0xf20/0xf20 [ 54.050855][ T641] ? __dev_get_by_name+0x12/0x50 [ 54.050996][ T641] ? rtnl_dev_get+0xd7/0x170 [ 54.051136][ T641] __rtnl_newlink+0x22b/0xa50 [ 54.051281][ T641] rtnl_newlink+0x8d1/0xee0 [ 54.051418][ T641] ? lock_acquire.part.0+0xbc/0x260 [ 54.051555][ T641] ? find_held_lock+0x2b/0x80 [ 54.051689][ T641] ? __rtnl_newlink+0xa50/0xa50 [ 54.051821][ T641] ? mark_usage+0x61/0x170 [ 54.051957][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.052094][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.052234][ T641] ? __rtnl_newlink+0xa50/0xa50 [ 54.052368][ T641] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.052500][ T641] ? validate_chain+0x38b/0xc20 [ 54.052637][ T641] ? rtnl_link_fill+0x920/0x920 [ 54.052769][ T641] ? __lock_acquire+0x508/0xc10 [ 54.052904][ T641] ? lock_acquire.part.0+0xbc/0x260 [ 54.053040][ T641] ? find_held_lock+0x2b/0x80 [ 54.053176][ T641] netlink_rcv_skb+0x14e/0x3a0 [ 54.053313][ T641] ? rtnl_link_fill+0x920/0x920 [ 54.053446][ T641] ? netlink_ack+0xcf0/0xcf0 [ 54.053584][ T641] ? netlink_deliver_tap+0xc5/0x330 [ 54.053720][ T641] ? netlink_deliver_tap+0x13c/0x330 [ 54.053855][ T641] netlink_unicast+0x486/0x750 [ 54.053995][ T641] ? netlink_attachskb+0x810/0x810 [ 54.054129][ T641] ? __lock_acquire+0x508/0xc10 [ 54.054268][ T641] netlink_sendmsg+0x735/0xc60 [ 54.054404][ T641] ? netlink_unicast+0x750/0x750 [ 54.054544][ T641] ? __might_fault+0x97/0x140 [ 54.054682][ T641] ____sys_sendmsg+0x419/0x850 [ 54.054818][ T641] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.054958][ T641] ? get_timestamp.constprop.0+0x390/0x390 [ 54.055124][ T641] ? move_addr_to_kernel+0x40/0x40 [ 54.055268][ T641] ___sys_sendmsg+0x14e/0x1d0 [ 54.055402][ T641] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.055537][ T641] ? copy_msghdr_from_user+0x460/0x460 [ 54.055683][ T641] ? lock_vma_under_rcu+0x159/0x410 [ 54.055821][ T641] __sys_sendmsg+0x145/0x1f0 [ 54.055959][ T641] ? __sys_sendmsg_sock+0x20/0x20 [ 54.056099][ T641] ? rcu_is_watching+0x15/0xd0 [ 54.056240][ T641] ? rcu_is_watching+0x15/0xd0 [ 54.056377][ T641] do_syscall_64+0x117/0xfc0 [ 54.056512][ T641] ? trace_hardirqs_off+0xd/0x30 [ 54.056650][ T641] ? exc_page_fault+0xee/0x100 [ 54.056786][ T641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.056956][ T641] RIP: 0033:0x7f5444bb008e [ 54.057097][ T641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.057584][ T641] RSP: 002b:00007ffd6be6f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.057791][ T641] RAX: ffffffffffffffda RBX: 00007ffd6be70058 RCX: 00007f5444bb008e [ 54.057996][ T641] RDX: 0000000000000000 RSI: 00007ffd6be6f960 RDI: 0000000000000005 [ 54.058203][ T641] RBP: 00007ffd6be6f8c0 R08: 0000000000000000 R09: 0000000000000000 [ 54.058407][ T641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.058610][ T641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6be70030 [ 54.058820][ T641] [ 54.058929][ T641] irq event stamp: 36797 [ 54.059047][ T641] hardirqs last enabled at (36805): [] __up_console_sem+0x5a/0x70 [ 54.059308][ T641] hardirqs last disabled at (36814): [] __up_console_sem+0x3f/0x70 [ 54.059548][ T641] softirqs last enabled at (36082): [] __alloc_skb+0x4c2/0x5f0 [ 54.059791][ T641] softirqs last disabled at (36080): [] __alloc_skb+0x4c2/0x5f0 [ 54.060049][ T641] ---[ end trace 0000000000000000 ]--- [ 54.087767][ T642] ------------[ cut here ]------------ [ 54.087967][ T642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/642 [ 54.088270][ T642] Modules linked in: [ 54.088434][ T642] CPU: 2 UID: 0 PID: 642 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.088759][ T642] Tainted: [W]=WARN [ 54.088905][ T642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.089130][ T642] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.089373][ T642] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.089899][ T642] RSP: 0018:ffa0000001a4f020 EFLAGS: 00010286 [ 54.090125][ T642] RAX: 00000000ffffffa6 RBX: ff11000017c48040 RCX: 1ff4000000349dca [ 54.090781][ T642] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017c480fc [ 54.091036][ T642] RBP: ff11000006221000 R08: 1fe2200002f89021 R09: ff1100000f930b58 [ 54.091300][ T642] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 54.091555][ T642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 54.091803][ T642] FS: 00007f1000556840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.092095][ T642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.092336][ T642] CR2: 0000000018868988 CR3: 0000000013aef004 CR4: 0000000000771ef0 [ 54.092588][ T642] PKRU: 55555554 [ 54.092732][ T642] Call Trace: [ 54.092887][ T642] [ 54.093012][ T642] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.093217][ T642] rtmsg_ifinfo+0x5c/0xb0 [ 54.093375][ T642] ? mark_held_locks+0x40/0x70 [ 54.093552][ T642] __dev_notify_flags+0x1b8/0x280 [ 54.093744][ T642] ? netif_change_name+0x8c0/0x8c0 [ 54.093921][ T642] ? __dev_change_flags+0x4a4/0x6d0 [ 54.094108][ T642] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.094300][ T642] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.094477][ T642] ? is_bpf_text_address+0x68/0x110 [ 54.094658][ T642] netif_change_flags+0xfe/0x190 [ 54.094838][ T642] ? unwind_get_return_address+0x67/0xd0 [ 54.095035][ T642] do_setlink.isra.0+0x1d25/0x2a60 [ 54.095229][ T642] ? rtnl_link_get_size+0x350/0x350 [ 54.095410][ T642] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.095623][ T642] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.095802][ T642] ? validate_chain+0x38b/0xc20 [ 54.095995][ T642] ? rcu_read_lock_any_held+0x66/0x90 [ 54.096216][ T642] ? stack_depot_save_flags+0x367/0x770 [ 54.096428][ T642] ? __kernel_text_address+0x12/0x30 [ 54.096632][ T642] ? __lock_acquire+0x508/0xc10 [ 54.096834][ T642] ? lock_acquire.part.0+0xbc/0x260 [ 54.097043][ T642] ? rtnl_newlink+0x883/0xee0 [ 54.097250][ T642] ? rcu_is_watching+0x15/0xd0 [ 54.097433][ T642] ? lock_acquire+0x134/0x160 [ 54.097610][ T642] ? rcu_is_watching+0x15/0xd0 [ 54.097789][ T642] ? rcu_is_watching+0x15/0xd0 [ 54.097991][ T642] ? trace_contention_end+0xb3/0x1a0 [ 54.098191][ T642] ? __mutex_lock+0x1db/0x2010 [ 54.098405][ T642] ? __mutex_lock+0x9b2/0x2010 [ 54.098598][ T642] ? rtnl_newlink+0x883/0xee0 [ 54.098801][ T642] ? ww_mutex_lock+0x160/0x160 [ 54.099013][ T642] ? __rtnl_newlink+0x3fa/0xa50 [ 54.099234][ T642] rtnl_newlink+0x8d1/0xee0 [ 54.099436][ T642] ? lock_acquire.part.0+0xbc/0x260 [ 54.099635][ T642] ? find_held_lock+0x2b/0x80 [ 54.099832][ T642] ? __rtnl_newlink+0xa50/0xa50 [ 54.100038][ T642] ? mark_usage+0x61/0x170 [ 54.100252][ T642] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.100459][ T642] ? lock_acquire.part.0+0xbc/0x260 [ 54.100652][ T642] ? find_held_lock+0x2b/0x80 [ 54.100849][ T642] ? __rtnl_newlink+0xa50/0xa50 [ 54.101064][ T642] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.101279][ T642] ? __rtnl_newlink+0xa50/0xa50 [ 54.101487][ T642] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.101686][ T642] ? validate_chain+0x38b/0xc20 [ 54.101883][ T642] ? rtnl_link_fill+0x920/0x920 [ 54.102101][ T642] ? __lock_acquire+0x508/0xc10 [ 54.102315][ T642] ? lock_acquire.part.0+0xbc/0x260 [ 54.102516][ T642] ? find_held_lock+0x2b/0x80 [ 54.102715][ T642] netlink_rcv_skb+0x14e/0x3a0 [ 54.102909][ T642] ? rtnl_link_fill+0x920/0x920 [ 54.103119][ T642] ? netlink_ack+0xcf0/0xcf0 [ 54.103341][ T642] ? netlink_deliver_tap+0xc5/0x330 [ 54.103540][ T642] ? netlink_deliver_tap+0x13c/0x330 [ 54.103743][ T642] netlink_unicast+0x486/0x750 [ 54.103947][ T642] ? netlink_attachskb+0x810/0x810 [ 54.104140][ T642] ? __lock_acquire+0x508/0xc10 [ 54.104358][ T642] netlink_sendmsg+0x735/0xc60 [ 54.104563][ T642] ? netlink_unicast+0x750/0x750 [ 54.104767][ T642] ? __might_fault+0x97/0x140 [ 54.104979][ T642] ____sys_sendmsg+0x419/0x850 [ 54.105187][ T642] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.105402][ T642] ? get_timestamp.constprop.0+0x390/0x390 [ 54.105631][ T642] ? move_addr_to_kernel+0x40/0x40 [ 54.105828][ T642] ? stack_depot_save_flags+0x367/0x770 [ 54.106043][ T642] ? validate_chain+0x38b/0xc20 [ 54.106263][ T642] ___sys_sendmsg+0x14e/0x1d0 [ 54.106469][ T642] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.106702][ T642] ? copy_msghdr_from_user+0x460/0x460 [ 54.106918][ T642] __sys_sendmsg+0x145/0x1f0 [ 54.107125][ T642] ? __sys_sendmsg_sock+0x20/0x20 [ 54.107335][ T642] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.107581][ T642] ? do_raw_spin_unlock+0x59/0x250 [ 54.107779][ T642] ? rcu_is_watching+0x15/0xd0 [ 54.107987][ T642] do_syscall_64+0x117/0xfc0 [ 54.108191][ T642] ? trace_hardirqs_off+0xd/0x30 [ 54.108402][ T642] ? exc_page_fault+0xee/0x100 [ 54.108607][ T642] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.108837][ T642] RIP: 0033:0x7f100079008e [ 54.109046][ T642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.109628][ T642] RSP: 002b:00007fffc119ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.109906][ T642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f100079008e [ 54.110184][ T642] RDX: 0000000000000000 RSI: 00007fffc119ffe0 RDI: 0000000000000005 [ 54.110464][ T642] RBP: 00007fffc119ff40 R08: 0000000000000000 R09: 0000000000000000 [ 54.110734][ T642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.111016][ T642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc11a06b0 [ 54.111312][ T642] [ 54.111477][ T642] irq event stamp: 23279 [ 54.111639][ T642] hardirqs last enabled at (23289): [] __up_console_sem+0x5a/0x70 [ 54.111953][ T642] hardirqs last disabled at (23298): [] __up_console_sem+0x3f/0x70 [ 54.112273][ T642] softirqs last enabled at (22258): [] handle_softirqs+0x611/0x940 [ 54.112583][ T642] softirqs last disabled at (21567): [] __irq_exit_rcu+0x103/0x1c0 [ 54.112886][ T642] ---[ end trace 0000000000000000 ]--- [ 54.199282][ T645] ------------[ cut here ]------------ [ 54.199477][ T645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/645 [ 54.199756][ T645] Modules linked in: [ 54.199908][ T645] CPU: 2 UID: 0 PID: 645 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.200241][ T645] Tainted: [W]=WARN [ 54.200387][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.200596][ T645] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.200815][ T645] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.201351][ T645] RSP: 0018:ffa0000001a7ee30 EFLAGS: 00010286 [ 54.201564][ T645] RAX: 00000000ffffffa6 RBX: ff11000013785a80 RCX: 1ff400000034fd8c [ 54.201806][ T645] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013785b3c [ 54.202058][ T645] RBP: ff11000010449000 R08: 1fe22000026f0b69 R09: ff1100001c20d180 [ 54.202312][ T645] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.202554][ T645] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a40080 [ 54.202799][ T645] FS: 00007f061753f840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.203086][ T645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.203310][ T645] CR2: 000000000042ebe0 CR3: 0000000013aef003 CR4: 0000000000771ef0 [ 54.203555][ T645] PKRU: 55555554 [ 54.203698][ T645] Call Trace: [ 54.203842][ T645] [ 54.203963][ T645] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.204145][ T645] rtmsg_ifinfo+0x5c/0xb0 [ 54.204306][ T645] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 54.204515][ T645] __dev_notify_flags+0x1b8/0x280 [ 54.204697][ T645] ? netif_change_name+0x8c0/0x8c0 [ 54.204874][ T645] ? rtnl_newlink+0x8d1/0xee0 [ 54.205062][ T645] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.205249][ T645] ? netlink_rcv_skb+0x14e/0x3a0 [ 54.205431][ T645] ? add_timer_on+0x580/0x580 [ 54.205612][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.205791][ T645] ? mark_held_locks+0x40/0x70 [ 54.205980][ T645] rtnl_configure_link+0x1ac/0x390 [ 54.206160][ T645] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.206350][ T645] ? queue_delayed_work_on+0x95/0x100 [ 54.206531][ T645] veth_newlink+0x330/0x8d0 [ 54.206713][ T645] ? veth_poll_controller+0x10/0x10 [ 54.206889][ T645] ? kasan_save_stack+0x2f/0x50 [ 54.207079][ T645] ? kasan_save_track+0x14/0x30 [ 54.207274][ T645] ? __kasan_kmalloc+0x7b/0x90 [ 54.207472][ T645] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 54.207652][ T645] ? alloc_netdev_mqs+0xe85/0x1490 [ 54.207834][ T645] ? rtnl_af_lookup+0x290/0x290 [ 54.208022][ T645] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.208220][ T645] ? rtnl_create_link+0x169/0xf20 [ 54.208405][ T645] rtnl_newlink_create+0x2da/0x8c0 [ 54.208590][ T645] ? rtnl_create_link+0xf20/0xf20 [ 54.208772][ T645] ? __dev_get_by_name+0x12/0x50 [ 54.208959][ T645] ? rtnl_dev_get+0xd7/0x170 [ 54.209146][ T645] __rtnl_newlink+0x22b/0xa50 [ 54.209346][ T645] rtnl_newlink+0x8d1/0xee0 [ 54.209530][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 54.209710][ T645] ? find_held_lock+0x2b/0x80 [ 54.209890][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 54.210082][ T645] ? mark_usage+0x61/0x170 [ 54.210275][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.210459][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.210641][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 54.210824][ T645] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.211011][ T645] ? validate_chain+0x38b/0xc20 [ 54.211192][ T645] ? rtnl_link_fill+0x920/0x920 [ 54.211386][ T645] ? __lock_acquire+0x508/0xc10 [ 54.211572][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 54.211751][ T645] ? find_held_lock+0x2b/0x80 [ 54.211941][ T645] netlink_rcv_skb+0x14e/0x3a0 [ 54.212120][ T645] ? rtnl_link_fill+0x920/0x920 [ 54.212314][ T645] ? netlink_ack+0xcf0/0xcf0 [ 54.212502][ T645] ? netlink_deliver_tap+0xc5/0x330 [ 54.212682][ T645] ? netlink_deliver_tap+0x13c/0x330 [ 54.212867][ T645] netlink_unicast+0x486/0x750 [ 54.213058][ T645] ? netlink_attachskb+0x810/0x810 [ 54.213249][ T645] ? __lock_acquire+0x508/0xc10 [ 54.213433][ T645] netlink_sendmsg+0x735/0xc60 [ 54.213617][ T645] ? netlink_unicast+0x750/0x750 [ 54.213799][ T645] ? __might_fault+0x97/0x140 [ 54.213988][ T645] ____sys_sendmsg+0x419/0x850 [ 54.214170][ T645] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.214368][ T645] ? get_timestamp.constprop.0+0x390/0x390 [ 54.214580][ T645] ? move_addr_to_kernel+0x40/0x40 [ 54.214766][ T645] ___sys_sendmsg+0x14e/0x1d0 [ 54.214951][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.215132][ T645] ? copy_msghdr_from_user+0x460/0x460 [ 54.215335][ T645] ? lock_vma_under_rcu+0x159/0x410 [ 54.215522][ T645] __sys_sendmsg+0x145/0x1f0 [ 54.215703][ T645] ? __sys_sendmsg_sock+0x20/0x20 [ 54.215887][ T645] ? rcu_is_watching+0x15/0xd0 [ 54.216078][ T645] ? rcu_is_watching+0x15/0xd0 [ 54.216276][ T645] do_syscall_64+0x117/0xfc0 [ 54.216457][ T645] ? trace_hardirqs_off+0xd/0x30 [ 54.216640][ T645] ? exc_page_fault+0xee/0x100 [ 54.216821][ T645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.217043][ T645] RIP: 0033:0x7f061777908e [ 54.217242][ T645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.217763][ T645] RSP: 002b:00007fff7e4f3370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.218019][ T645] RAX: ffffffffffffffda RBX: 00007fff7e4f3b18 RCX: 00007f061777908e [ 54.218280][ T645] RDX: 0000000000000000 RSI: 00007fff7e4f3420 RDI: 0000000000000005 [ 54.218523][ T645] RBP: 00007fff7e4f3380 R08: 0000000000000000 R09: 0000000000000000 [ 54.218770][ T645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.219025][ T645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e4f3af0 [ 54.219292][ T645] [ 54.219438][ T645] irq event stamp: 25163 [ 54.219584][ T645] hardirqs last enabled at (25173): [] __up_console_sem+0x5a/0x70 [ 54.219865][ T645] hardirqs last disabled at (25182): [] __up_console_sem+0x3f/0x70 [ 54.220149][ T645] softirqs last enabled at (24572): [] handle_softirqs+0x611/0x940 [ 54.220447][ T645] softirqs last disabled at (24561): [] __irq_exit_rcu+0x103/0x1c0 [ 54.220728][ T645] ---[ end trace 0000000000000000 ]--- [ 54.226843][ T645] ------------[ cut here ]------------ [ 54.227033][ T645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/645 [ 54.227827][ T645] Modules linked in: [ 54.228216][ T645] CPU: 2 UID: 0 PID: 645 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.228594][ T645] Tainted: [W]=WARN [ 54.228797][ T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.229068][ T645] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.229357][ T645] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.229946][ T645] RSP: 0018:ffa0000001a7f1b0 EFLAGS: 00010286 [ 54.230229][ T645] RAX: 00000000ffffffa6 RBX: ff11000013afb1c0 RCX: 1ff400000034fdfc [ 54.230531][ T645] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afb27c [ 54.230833][ T645] RBP: ff110000028b1000 R08: 1fe220000275f651 R09: ff1100001c20d180 [ 54.231134][ T645] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.231445][ T645] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 54.231746][ T645] FS: 00007f061753f840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.232092][ T645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.232370][ T645] CR2: 000000000042ebe0 CR3: 0000000013aef003 CR4: 0000000000771ef0 [ 54.232671][ T645] PKRU: 55555554 [ 54.232873][ T645] Call Trace: [ 54.233083][ T645] [ 54.233267][ T645] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.233503][ T645] rtmsg_ifinfo+0x5c/0xb0 [ 54.233709][ T645] __dev_notify_flags+0x1b8/0x280 [ 54.233952][ T645] ? netif_change_name+0x8c0/0x8c0 [ 54.234190][ T645] ? rtnl_af_lookup+0x290/0x290 [ 54.234490][ T645] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.234726][ T645] rtnl_configure_link+0x1ac/0x390 [ 54.234969][ T645] rtnl_newlink_create+0x353/0x8c0 [ 54.235217][ T645] ? rtnl_create_link+0xf20/0xf20 [ 54.235455][ T645] ? __dev_get_by_name+0x12/0x50 [ 54.235689][ T645] ? rtnl_dev_get+0xd7/0x170 [ 54.235929][ T645] __rtnl_newlink+0x22b/0xa50 [ 54.236173][ T645] rtnl_newlink+0x8d1/0xee0 [ 54.236421][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 54.236654][ T645] ? find_held_lock+0x2b/0x80 [ 54.236887][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 54.237133][ T645] ? mark_usage+0x61/0x170 [ 54.237388][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.237628][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.237862][ T645] ? __rtnl_newlink+0xa50/0xa50 [ 54.238081][ T645] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.238274][ T645] ? validate_chain+0x38b/0xc20 [ 54.238454][ T645] ? rtnl_link_fill+0x920/0x920 [ 54.238634][ T645] ? __lock_acquire+0x508/0xc10 [ 54.238819][ T645] ? lock_acquire.part.0+0xbc/0x260 [ 54.239005][ T645] ? find_held_lock+0x2b/0x80 [ 54.239186][ T645] netlink_rcv_skb+0x14e/0x3a0 [ 54.239378][ T645] ? rtnl_link_fill+0x920/0x920 [ 54.239559][ T645] ? netlink_ack+0xcf0/0xcf0 [ 54.239742][ T645] ? netlink_deliver_tap+0xc5/0x330 [ 54.239920][ T645] ? netlink_deliver_tap+0x13c/0x330 [ 54.240112][ T645] netlink_unicast+0x486/0x750 [ 54.240310][ T645] ? netlink_attachskb+0x810/0x810 [ 54.240491][ T645] ? __lock_acquire+0x508/0xc10 [ 54.240675][ T645] netlink_sendmsg+0x735/0xc60 [ 54.240858][ T645] ? netlink_unicast+0x750/0x750 [ 54.241048][ T645] ? __might_fault+0x97/0x140 [ 54.241247][ T645] ____sys_sendmsg+0x419/0x850 [ 54.241429][ T645] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.241613][ T645] ? get_timestamp.constprop.0+0x390/0x390 [ 54.241826][ T645] ? move_addr_to_kernel+0x40/0x40 [ 54.242017][ T645] ___sys_sendmsg+0x14e/0x1d0 [ 54.242212][ T645] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.242395][ T645] ? copy_msghdr_from_user+0x460/0x460 [ 54.242585][ T645] ? lock_vma_under_rcu+0x159/0x410 [ 54.242769][ T645] __sys_sendmsg+0x145/0x1f0 [ 54.242962][ T645] ? __sys_sendmsg_sock+0x20/0x20 [ 54.243147][ T645] ? rcu_is_watching+0x15/0xd0 [ 54.243341][ T645] ? rcu_is_watching+0x15/0xd0 [ 54.243525][ T645] do_syscall_64+0x117/0xfc0 [ 54.243705][ T645] ? trace_hardirqs_off+0xd/0x30 [ 54.243886][ T645] ? exc_page_fault+0xee/0x100 [ 54.244075][ T645] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.244302][ T645] RIP: 0033:0x7f061777908e [ 54.244492][ T645] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.245023][ T645] RSP: 002b:00007fff7e4f3370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.245281][ T645] RAX: ffffffffffffffda RBX: 00007fff7e4f3b18 RCX: 00007f061777908e [ 54.245534][ T645] RDX: 0000000000000000 RSI: 00007fff7e4f3420 RDI: 0000000000000005 [ 54.245780][ T645] RBP: 00007fff7e4f3380 R08: 0000000000000000 R09: 0000000000000000 [ 54.246036][ T645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.246297][ T645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7e4f3af0 [ 54.246554][ T645] [ 54.246699][ T645] irq event stamp: 34799 [ 54.246846][ T645] hardirqs last enabled at (34809): [] __up_console_sem+0x5a/0x70 [ 54.247136][ T645] hardirqs last disabled at (34818): [] __up_console_sem+0x3f/0x70 [ 54.247430][ T645] softirqs last enabled at (34352): [] handle_softirqs+0x611/0x940 [ 54.247712][ T645] softirqs last disabled at (34295): [] __irq_exit_rcu+0x103/0x1c0 [ 54.247998][ T645] ---[ end trace 0000000000000000 ]--- [ 54.278089][ T646] ------------[ cut here ]------------ [ 54.278253][ T646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/646 [ 54.278490][ T646] Modules linked in: [ 54.278595][ T646] CPU: 3 UID: 0 PID: 646 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.278857][ T646] Tainted: [W]=WARN [ 54.278963][ T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.279127][ T646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.279303][ T646] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.279767][ T646] RSP: 0018:ffa0000001a8f020 EFLAGS: 00010286 [ 54.279938][ T646] RAX: 00000000ffffffa6 RBX: ff11000013afbc40 RCX: 1ff4000000351dca [ 54.280134][ T646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afbcfc [ 54.280334][ T646] RBP: ff110000028b1000 R08: 1fe220000275f7a1 R09: ff110000175c0b58 [ 54.280528][ T646] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 54.280723][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 54.280921][ T646] FS: 00007f791e58a840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 54.281158][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.281327][ T646] CR2: 000000001c05a988 CR3: 00000000187a1004 CR4: 0000000000771ef0 [ 54.281525][ T646] PKRU: 55555554 [ 54.281623][ T646] Call Trace: [ 54.281720][ T646] [ 54.281788][ T646] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.281921][ T646] rtmsg_ifinfo+0x5c/0xb0 [ 54.282029][ T646] ? mark_held_locks+0x40/0x70 [ 54.282161][ T646] __dev_notify_flags+0x1b8/0x280 [ 54.282301][ T646] ? netif_change_name+0x8c0/0x8c0 [ 54.282433][ T646] ? __dev_change_flags+0x4a4/0x6d0 [ 54.282567][ T646] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.282698][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.282832][ T646] ? is_bpf_text_address+0x68/0x110 [ 54.282972][ T646] netif_change_flags+0xfe/0x190 [ 54.283105][ T646] ? unwind_get_return_address+0x67/0xd0 [ 54.283243][ T646] do_setlink.isra.0+0x1d25/0x2a60 [ 54.283378][ T646] ? rtnl_link_get_size+0x350/0x350 [ 54.283511][ T646] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.283676][ T646] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.283809][ T646] ? validate_chain+0x38b/0xc20 [ 54.283944][ T646] ? rcu_read_lock_any_held+0x66/0x90 [ 54.284076][ T646] ? stack_depot_save_flags+0x367/0x770 [ 54.284212][ T646] ? __kernel_text_address+0x12/0x30 [ 54.284347][ T646] ? __lock_acquire+0x508/0xc10 [ 54.284482][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 54.284613][ T646] ? rtnl_newlink+0x883/0xee0 [ 54.284746][ T646] ? rcu_is_watching+0x15/0xd0 [ 54.284879][ T646] ? lock_acquire+0x134/0x160 [ 54.285014][ T646] ? rcu_is_watching+0x15/0xd0 [ 54.285147][ T646] ? rcu_is_watching+0x15/0xd0 [ 54.285287][ T646] ? trace_contention_end+0xb3/0x1a0 [ 54.285424][ T646] ? __mutex_lock+0x1db/0x2010 [ 54.285558][ T646] ? __mutex_lock+0x9b2/0x2010 [ 54.285693][ T646] ? rtnl_newlink+0x883/0xee0 [ 54.285828][ T646] ? ww_mutex_lock+0x160/0x160 [ 54.285969][ T646] ? __rtnl_newlink+0x3fa/0xa50 [ 54.286106][ T646] rtnl_newlink+0x8d1/0xee0 [ 54.286246][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 54.286381][ T646] ? find_held_lock+0x2b/0x80 [ 54.286514][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 54.286646][ T646] ? mark_usage+0x61/0x170 [ 54.286778][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.286913][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 54.287049][ T646] ? find_held_lock+0x2b/0x80 [ 54.287181][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 54.287318][ T646] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.287455][ T646] ? __rtnl_newlink+0xa50/0xa50 [ 54.287589][ T646] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.287722][ T646] ? validate_chain+0x38b/0xc20 [ 54.287854][ T646] ? rtnl_link_fill+0x920/0x920 [ 54.287991][ T646] ? __lock_acquire+0x508/0xc10 [ 54.288125][ T646] ? lock_acquire.part.0+0xbc/0x260 [ 54.288263][ T646] ? find_held_lock+0x2b/0x80 [ 54.288397][ T646] netlink_rcv_skb+0x14e/0x3a0 [ 54.288531][ T646] ? rtnl_link_fill+0x920/0x920 [ 54.288665][ T646] ? netlink_ack+0xcf0/0xcf0 [ 54.288801][ T646] ? netlink_deliver_tap+0xc5/0x330 [ 54.288939][ T646] ? netlink_deliver_tap+0x13c/0x330 [ 54.289073][ T646] netlink_unicast+0x486/0x750 [ 54.289211][ T646] ? netlink_attachskb+0x810/0x810 [ 54.289345][ T646] ? __lock_acquire+0x508/0xc10 [ 54.289479][ T646] netlink_sendmsg+0x735/0xc60 [ 54.289611][ T646] ? netlink_unicast+0x750/0x750 [ 54.289745][ T646] ? __might_fault+0x97/0x140 [ 54.289879][ T646] ____sys_sendmsg+0x419/0x850 [ 54.290016][ T646] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.290148][ T646] ? get_timestamp.constprop.0+0x390/0x390 [ 54.290316][ T646] ? move_addr_to_kernel+0x40/0x40 [ 54.290450][ T646] ? stack_depot_save_flags+0x367/0x770 [ 54.290582][ T646] ? validate_chain+0x38b/0xc20 [ 54.290717][ T646] ___sys_sendmsg+0x14e/0x1d0 [ 54.290848][ T646] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.291017][ T646] ? copy_msghdr_from_user+0x460/0x460 [ 54.291162][ T646] __sys_sendmsg+0x145/0x1f0 [ 54.291298][ T646] ? __sys_sendmsg_sock+0x20/0x20 [ 54.291430][ T646] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.291598][ T646] ? do_raw_spin_unlock+0x59/0x250 [ 54.291730][ T646] ? rcu_is_watching+0x15/0xd0 [ 54.291862][ T646] do_syscall_64+0x117/0xfc0 [ 54.291999][ T646] ? trace_hardirqs_off+0xd/0x30 [ 54.292129][ T646] ? exc_page_fault+0xee/0x100 [ 54.292266][ T646] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.292431][ T646] RIP: 0033:0x7f791e7c408e [ 54.292572][ T646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.293050][ T646] RSP: 002b:00007ffcd2e8e550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.293256][ T646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f791e7c408e [ 54.293457][ T646] RDX: 0000000000000000 RSI: 00007ffcd2e8e600 RDI: 0000000000000005 [ 54.293655][ T646] RBP: 00007ffcd2e8e560 R08: 0000000000000000 R09: 0000000000000000 [ 54.293854][ T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.294056][ T646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd2e8ecd0 [ 54.294268][ T646] [ 54.294367][ T646] irq event stamp: 22465 [ 54.294465][ T646] hardirqs last enabled at (22473): [] __up_console_sem+0x5a/0x70 [ 54.294696][ T646] hardirqs last disabled at (22480): [] __up_console_sem+0x3f/0x70 [ 54.294925][ T646] softirqs last enabled at (21542): [] __alloc_skb+0x4c2/0x5f0 [ 54.295162][ T646] softirqs last disabled at (21540): [] __alloc_skb+0x4c2/0x5f0 [ 54.295397][ T646] ---[ end trace 0000000000000000 ]--- [ 54.390577][ T649] ------------[ cut here ]------------ [ 54.390780][ T649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/649 [ 54.391088][ T649] Modules linked in: [ 54.391254][ T649] CPU: 2 UID: 0 PID: 649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.391568][ T649] Tainted: [W]=WARN [ 54.391714][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.391929][ T649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.392156][ 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 [ 54.392683][ T649] RSP: 0018:ffa0000001aaeff8 EFLAGS: 00010286 [ 54.392896][ T649] RAX: 00000000ffffffa6 RBX: ff11000015ac8580 RCX: 1ff4000000355dc5 [ 54.393146][ T649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac863c [ 54.393468][ T649] RBP: ff110000050b1000 R08: 1fe2200002b590c9 R09: ff11000009008b58 [ 54.393709][ T649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.393960][ T649] R13: 0000000000000000 R14: ffa0000001aaf140 R15: ff11000019e7dfd0 [ 54.394226][ T649] FS: 00007f4f07453840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.394524][ T649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.394752][ T649] CR2: 0000000019932988 CR3: 0000000013aef001 CR4: 0000000000771ef0 [ 54.395010][ T649] PKRU: 55555554 [ 54.395155][ T649] Call Trace: [ 54.395312][ T649] [ 54.395429][ T649] rtmsg_ifinfo_newnet+0x69/0x160 [ 54.395610][ T649] __dev_change_net_namespace+0x8b7/0x1d00 [ 54.395824][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.396009][ T649] ? __lock_acquire+0x508/0xc10 [ 54.396189][ T649] ? default_device_exit_batch+0x600/0x600 [ 54.396416][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.396595][ T649] ? find_held_lock+0x2b/0x80 [ 54.396785][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.396969][ T649] ? is_bpf_text_address+0x68/0x110 [ 54.397161][ T649] ? rtnl_af_lookup+0x290/0x290 [ 54.397363][ T649] ? is_bpf_text_address+0x72/0x110 [ 54.397545][ T649] do_setlink.isra.0+0x219/0x2a60 [ 54.397725][ T649] ? rtnl_link_get_size+0x350/0x350 [ 54.397903][ T649] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.398121][ T649] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.398316][ T649] ? validate_chain+0x38b/0xc20 [ 54.398494][ T649] ? rcu_read_lock_any_held+0x66/0x90 [ 54.398671][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.398851][ T649] ? __kernel_text_address+0x12/0x30 [ 54.399040][ T649] ? __lock_acquire+0x508/0xc10 [ 54.399234][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.399413][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.399597][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.399776][ T649] ? lock_acquire+0x134/0x160 [ 54.399973][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.400151][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.400355][ T649] ? trace_contention_end+0xb3/0x1a0 [ 54.400536][ T649] ? __mutex_lock+0x1db/0x2010 [ 54.400714][ T649] ? __mutex_lock+0x9b2/0x2010 [ 54.400894][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.401085][ T649] ? ww_mutex_lock+0x160/0x160 [ 54.401286][ T649] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.401482][ T649] ? __rtnl_newlink+0x3fa/0xa50 [ 54.401677][ T649] rtnl_newlink+0x8d1/0xee0 [ 54.401872][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.402068][ T649] ? find_held_lock+0x2b/0x80 [ 54.402272][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.402460][ T649] ? mark_usage+0x61/0x170 [ 54.402645][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.402834][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.403022][ T649] ? find_held_lock+0x2b/0x80 [ 54.403217][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.403400][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.403581][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.403774][ T649] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.403975][ T649] ? validate_chain+0x38b/0xc20 [ 54.404166][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.404355][ T649] ? __lock_acquire+0x508/0xc10 [ 54.404544][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.404724][ T649] ? find_held_lock+0x2b/0x80 [ 54.404904][ T649] netlink_rcv_skb+0x14e/0x3a0 [ 54.405090][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.405298][ T649] ? netlink_ack+0xcf0/0xcf0 [ 54.405495][ T649] ? netlink_deliver_tap+0xc5/0x330 [ 54.405674][ T649] ? netlink_deliver_tap+0x13c/0x330 [ 54.405856][ T649] netlink_unicast+0x486/0x750 [ 54.406058][ T649] ? netlink_attachskb+0x810/0x810 [ 54.406268][ T649] ? __lock_acquire+0x508/0xc10 [ 54.406463][ T649] netlink_sendmsg+0x735/0xc60 [ 54.406647][ T649] ? netlink_unicast+0x750/0x750 [ 54.406828][ T649] ? __might_fault+0x97/0x140 [ 54.407029][ T649] ____sys_sendmsg+0x419/0x850 [ 54.407240][ T649] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.407429][ T649] ? get_timestamp.constprop.0+0x390/0x390 [ 54.407639][ T649] ? move_addr_to_kernel+0x40/0x40 [ 54.407831][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.408014][ T649] ? validate_chain+0x38b/0xc20 [ 54.408198][ T649] ___sys_sendmsg+0x14e/0x1d0 [ 54.408389][ T649] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.408600][ T649] ? copy_msghdr_from_user+0x460/0x460 [ 54.408802][ T649] __sys_sendmsg+0x145/0x1f0 [ 54.408997][ T649] ? __sys_sendmsg_sock+0x20/0x20 [ 54.409178][ T649] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.409407][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 54.409594][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.409789][ T649] do_syscall_64+0x117/0xfc0 [ 54.409985][ T649] ? trace_hardirqs_off+0xd/0x30 [ 54.410164][ T649] ? exc_page_fault+0xee/0x100 [ 54.410351][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.410568][ T649] RIP: 0033:0x7f4f0768d08e [ 54.410767][ 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 [ 54.411310][ T649] RSP: 002b:00007ffe49066700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.411561][ T649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f0768d08e [ 54.411812][ T649] RDX: 0000000000000000 RSI: 00007ffe490667b0 RDI: 0000000000000005 [ 54.412070][ T649] RBP: 00007ffe49066710 R08: 0000000000000000 R09: 0000000000000000 [ 54.412341][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.412580][ T649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe49066e80 [ 54.412825][ T649] [ 54.412974][ T649] irq event stamp: 23267 [ 54.413119][ T649] hardirqs last enabled at (23277): [] __up_console_sem+0x5a/0x70 [ 54.413406][ T649] hardirqs last disabled at (23288): [] __up_console_sem+0x3f/0x70 [ 54.413679][ T649] softirqs last enabled at (22448): [] handle_softirqs+0x611/0x940 [ 54.413970][ T649] softirqs last disabled at (22441): [] __irq_exit_rcu+0x103/0x1c0 [ 54.414262][ T649] ---[ end trace 0000000000000000 ]--- [ 54.420925][ T649] ------------[ cut here ]------------ [ 54.421119][ T649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/649 [ 54.421675][ T649] Modules linked in: [ 54.421836][ T649] CPU: 2 UID: 0 PID: 649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.422167][ T649] Tainted: [W]=WARN [ 54.422324][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.422535][ T649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.422753][ 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 [ 54.423290][ T649] RSP: 0018:ffa0000001aaefc0 EFLAGS: 00010286 [ 54.423504][ T649] RAX: 00000000ffffffa6 RBX: ff11000016e13700 RCX: 1ff4000000355dbe [ 54.423745][ T649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e137bc [ 54.423994][ T649] RBP: ff110000050b1000 R08: 1fe2200002dc26f9 R09: ff11000009008b58 [ 54.424247][ T649] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.424503][ T649] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019e7dfd0 [ 54.424752][ T649] FS: 00007f4f07453840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.425040][ T649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.425265][ T649] CR2: 0000000019932988 CR3: 0000000013aef001 CR4: 0000000000771ef0 [ 54.425513][ T649] PKRU: 55555554 [ 54.425670][ T649] Call Trace: [ 54.425825][ T649] [ 54.425956][ T649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.426146][ T649] ? notifier_call_chain+0xb0/0x320 [ 54.426348][ T649] rtmsg_ifinfo+0x5c/0xb0 [ 54.426508][ T649] __dev_change_net_namespace+0x499/0x1d00 [ 54.426732][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.426914][ T649] ? __lock_acquire+0x508/0xc10 [ 54.427111][ T649] ? default_device_exit_batch+0x600/0x600 [ 54.427338][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.427516][ T649] ? find_held_lock+0x2b/0x80 [ 54.427695][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.427875][ T649] ? is_bpf_text_address+0x68/0x110 [ 54.428068][ T649] ? rtnl_af_lookup+0x290/0x290 [ 54.428261][ T649] ? is_bpf_text_address+0x72/0x110 [ 54.428441][ T649] do_setlink.isra.0+0x219/0x2a60 [ 54.428621][ T649] ? rtnl_link_get_size+0x350/0x350 [ 54.428800][ T649] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.429014][ T649] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.429192][ T649] ? validate_chain+0x38b/0xc20 [ 54.429386][ T649] ? rcu_read_lock_any_held+0x66/0x90 [ 54.429563][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.429742][ T649] ? __kernel_text_address+0x12/0x30 [ 54.429921][ T649] ? __lock_acquire+0x508/0xc10 [ 54.430107][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.430298][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.430476][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.430656][ T649] ? lock_acquire+0x134/0x160 [ 54.430832][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.431020][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.431213][ T649] ? trace_contention_end+0xb3/0x1a0 [ 54.431393][ T649] ? __mutex_lock+0x1db/0x2010 [ 54.431570][ T649] ? __mutex_lock+0x9b2/0x2010 [ 54.431750][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.431931][ T649] ? ww_mutex_lock+0x160/0x160 [ 54.432120][ T649] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.432315][ T649] ? __rtnl_newlink+0x3fa/0xa50 [ 54.432497][ T649] rtnl_newlink+0x8d1/0xee0 [ 54.432678][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.432855][ T649] ? find_held_lock+0x2b/0x80 [ 54.433041][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.433233][ T649] ? mark_usage+0x61/0x170 [ 54.433412][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.433597][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.433794][ T649] ? find_held_lock+0x2b/0x80 [ 54.433992][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.434176][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.434376][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.434560][ T649] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.434750][ T649] ? validate_chain+0x38b/0xc20 [ 54.434951][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.435131][ T649] ? __lock_acquire+0x508/0xc10 [ 54.435326][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.435515][ T649] ? find_held_lock+0x2b/0x80 [ 54.435695][ T649] netlink_rcv_skb+0x14e/0x3a0 [ 54.435884][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.436083][ T649] ? netlink_ack+0xcf0/0xcf0 [ 54.436285][ T649] ? netlink_deliver_tap+0xc5/0x330 [ 54.436466][ T649] ? netlink_deliver_tap+0x13c/0x330 [ 54.436659][ T649] netlink_unicast+0x486/0x750 [ 54.436850][ T649] ? netlink_attachskb+0x810/0x810 [ 54.437044][ T649] ? __lock_acquire+0x508/0xc10 [ 54.437248][ T649] netlink_sendmsg+0x735/0xc60 [ 54.437430][ T649] ? netlink_unicast+0x750/0x750 [ 54.437622][ T649] ? __might_fault+0x97/0x140 [ 54.437811][ T649] ____sys_sendmsg+0x419/0x850 [ 54.438008][ T649] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.438190][ T649] ? get_timestamp.constprop.0+0x390/0x390 [ 54.438426][ T649] ? move_addr_to_kernel+0x40/0x40 [ 54.438619][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.438808][ T649] ? validate_chain+0x38b/0xc20 [ 54.439006][ T649] ___sys_sendmsg+0x14e/0x1d0 [ 54.439188][ T649] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.439427][ T649] ? copy_msghdr_from_user+0x460/0x460 [ 54.439638][ T649] __sys_sendmsg+0x145/0x1f0 [ 54.439827][ T649] ? __sys_sendmsg_sock+0x20/0x20 [ 54.440012][ T649] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.440252][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 54.440445][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.440639][ T649] do_syscall_64+0x117/0xfc0 [ 54.440831][ T649] ? trace_hardirqs_off+0xd/0x30 [ 54.441015][ T649] ? exc_page_fault+0xee/0x100 [ 54.441215][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.441426][ T649] RIP: 0033:0x7f4f0768d08e [ 54.441610][ 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 [ 54.442143][ T649] RSP: 002b:00007ffe49066700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.442399][ T649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f0768d08e [ 54.442651][ T649] RDX: 0000000000000000 RSI: 00007ffe490667b0 RDI: 0000000000000005 [ 54.442891][ T649] RBP: 00007ffe49066710 R08: 0000000000000000 R09: 0000000000000000 [ 54.443143][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.443396][ T649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe49066e80 [ 54.443643][ T649] [ 54.443786][ T649] irq event stamp: 31593 [ 54.443931][ T649] hardirqs last enabled at (31603): [] __up_console_sem+0x5a/0x70 [ 54.444227][ T649] hardirqs last disabled at (31614): [] __up_console_sem+0x3f/0x70 [ 54.444498][ T649] softirqs last enabled at (30448): [] handle_softirqs+0x611/0x940 [ 54.444770][ T649] softirqs last disabled at (29957): [] __irq_exit_rcu+0x103/0x1c0 [ 54.445044][ T649] ---[ end trace 0000000000000000 ]--- [ 54.445530][ T649] ------------[ cut here ]------------ [ 54.445703][ T649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/649 [ 54.445981][ T649] Modules linked in: [ 54.446130][ T649] CPU: 2 UID: 0 PID: 649 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.446465][ T649] Tainted: [W]=WARN [ 54.446615][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.446825][ T649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.447048][ 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 [ 54.447645][ T649] RSP: 0018:ffa0000001aaf020 EFLAGS: 00010286 [ 54.447915][ T649] RAX: 00000000ffffffa6 RBX: ff11000016e138c0 RCX: 1ff4000000355dca [ 54.448262][ T649] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e1397c [ 54.448571][ T649] RBP: ff110000050b1000 R08: 1fe2200002dc2731 R09: ff11000009008b58 [ 54.448886][ T649] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 54.449261][ T649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 54.449564][ T649] FS: 00007f4f07453840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.449906][ T649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.450181][ T649] CR2: 0000000019932988 CR3: 0000000013aef001 CR4: 0000000000771ef0 [ 54.450509][ T649] PKRU: 55555554 [ 54.450718][ T649] Call Trace: [ 54.450929][ T649] [ 54.451108][ T649] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.451358][ T649] rtmsg_ifinfo+0x5c/0xb0 [ 54.451574][ T649] ? mark_held_locks+0x40/0x70 [ 54.451809][ T649] __dev_notify_flags+0x1b8/0x280 [ 54.452054][ T649] ? netif_change_name+0x8c0/0x8c0 [ 54.452301][ T649] ? __dev_change_flags+0x4a4/0x6d0 [ 54.452539][ T649] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.452771][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.453012][ T649] ? is_bpf_text_address+0x68/0x110 [ 54.453262][ T649] netif_change_flags+0xfe/0x190 [ 54.453497][ T649] do_setlink.isra.0+0x1d25/0x2a60 [ 54.453734][ T649] ? rtnl_link_get_size+0x350/0x350 [ 54.453991][ T649] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.454281][ T649] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.454516][ T649] ? validate_chain+0x38b/0xc20 [ 54.454748][ T649] ? rcu_read_lock_any_held+0x66/0x90 [ 54.454989][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.455237][ T649] ? __kernel_text_address+0x12/0x30 [ 54.455472][ T649] ? __lock_acquire+0x508/0xc10 [ 54.455711][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.455950][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.456185][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.456433][ T649] ? lock_acquire+0x134/0x160 [ 54.456665][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.456897][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.457135][ T649] ? trace_contention_end+0xb3/0x1a0 [ 54.457385][ T649] ? __mutex_lock+0x1db/0x2010 [ 54.457617][ T649] ? __mutex_lock+0x9b2/0x2010 [ 54.457849][ T649] ? rtnl_newlink+0x883/0xee0 [ 54.458093][ T649] ? ww_mutex_lock+0x160/0x160 [ 54.458339][ T649] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.458576][ T649] ? __rtnl_newlink+0x3fa/0xa50 [ 54.458812][ T649] rtnl_newlink+0x8d1/0xee0 [ 54.459055][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.459303][ T649] ? find_held_lock+0x2b/0x80 [ 54.459541][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.459772][ T649] ? mark_usage+0x61/0x170 [ 54.460010][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.460259][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.460473][ T649] ? find_held_lock+0x2b/0x80 [ 54.460650][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.460830][ T649] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.461017][ T649] ? __rtnl_newlink+0xa50/0xa50 [ 54.461215][ T649] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.461398][ T649] ? validate_chain+0x38b/0xc20 [ 54.461576][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.461755][ T649] ? __lock_acquire+0x508/0xc10 [ 54.461945][ T649] ? lock_acquire.part.0+0xbc/0x260 [ 54.462123][ T649] ? find_held_lock+0x2b/0x80 [ 54.462318][ T649] netlink_rcv_skb+0x14e/0x3a0 [ 54.462498][ T649] ? rtnl_link_fill+0x920/0x920 [ 54.462679][ T649] ? netlink_ack+0xcf0/0xcf0 [ 54.462863][ T649] ? netlink_deliver_tap+0xc5/0x330 [ 54.463046][ T649] ? netlink_deliver_tap+0x13c/0x330 [ 54.463244][ T649] netlink_unicast+0x486/0x750 [ 54.463428][ T649] ? netlink_attachskb+0x810/0x810 [ 54.463609][ T649] ? __lock_acquire+0x508/0xc10 [ 54.463793][ T649] netlink_sendmsg+0x735/0xc60 [ 54.463983][ T649] ? netlink_unicast+0x750/0x750 [ 54.464164][ T649] ? __might_fault+0x97/0x140 [ 54.464355][ T649] ____sys_sendmsg+0x419/0x850 [ 54.464537][ T649] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.464717][ T649] ? get_timestamp.constprop.0+0x390/0x390 [ 54.464926][ T649] ? move_addr_to_kernel+0x40/0x40 [ 54.465118][ T649] ? stack_depot_save_flags+0x367/0x770 [ 54.465311][ T649] ? validate_chain+0x38b/0xc20 [ 54.465492][ T649] ___sys_sendmsg+0x14e/0x1d0 [ 54.465674][ T649] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.465887][ T649] ? copy_msghdr_from_user+0x460/0x460 [ 54.466088][ T649] __sys_sendmsg+0x145/0x1f0 [ 54.466282][ T649] ? __sys_sendmsg_sock+0x20/0x20 [ 54.466464][ T649] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.466681][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 54.466862][ T649] ? rcu_is_watching+0x15/0xd0 [ 54.467048][ T649] do_syscall_64+0x117/0xfc0 [ 54.467244][ T649] ? trace_hardirqs_off+0xd/0x30 [ 54.467424][ T649] ? exc_page_fault+0xee/0x100 [ 54.467604][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.467815][ T649] RIP: 0033:0x7f4f0768d08e [ 54.468011][ 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 [ 54.468539][ T649] RSP: 002b:00007ffe49066700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.468786][ T649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f0768d08e [ 54.469053][ T649] RDX: 0000000000000000 RSI: 00007ffe490667b0 RDI: 0000000000000005 [ 54.469325][ T649] RBP: 00007ffe49066710 R08: 0000000000000000 R09: 0000000000000000 [ 54.469585][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.469840][ T649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe49066e80 [ 54.470113][ T649] [ 54.470272][ T649] irq event stamp: 37821 [ 54.470419][ T649] hardirqs last enabled at (37831): [] __up_console_sem+0x5a/0x70 [ 54.470710][ T649] hardirqs last disabled at (37840): [] __up_console_sem+0x3f/0x70 [ 54.471008][ T649] softirqs last enabled at (37312): [] handle_softirqs+0x611/0x940 [ 54.471300][ T649] softirqs last disabled at (37255): [] __irq_exit_rcu+0x103/0x1c0 [ 54.471586][ T649] ---[ end trace 0000000000000000 ]--- [ 54.472476][ T245] ------------[ cut here ]------------ [ 54.472616][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/245 [ 54.472856][ T245] Modules linked in: [ 54.472958][ T245] CPU: 1 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.473241][ T245] Tainted: [W]=WARN [ 54.473332][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.473483][ T245] Workqueue: events_unbound linkwatch_event [ 54.473644][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.473803][ 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 [ 54.474262][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 54.474413][ T245] RAX: 00000000ffffffa6 RBX: ff11000013296ac0 RCX: 1ff4000000122f02 [ 54.474596][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013296b7c [ 54.474779][ T245] RBP: ff110000050b1000 R08: 1fe2200002652d71 R09: ff11000010052ea8 [ 54.474964][ T245] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 54.475145][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.475333][ T245] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 54.475546][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.475699][ T245] CR2: 00007fff56e16f3c CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 54.475884][ T245] PKRU: 55555554 [ 54.475979][ T245] Call Trace: [ 54.476071][ T245] [ 54.476136][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.476267][ T245] ? notifier_call_chain+0xb0/0x320 [ 54.476390][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 54.476483][ T245] netif_state_change+0x155/0x3d0 [ 54.476608][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.476767][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 54.476888][ T245] __linkwatch_run_queue+0x350/0x850 [ 54.477015][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 54.477142][ T245] linkwatch_event+0x7f/0xb0 [ 54.477273][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 54.477396][ T245] process_one_work+0xdf8/0x1410 [ 54.477522][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.477645][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 54.477771][ T245] worker_thread+0x4f1/0xd60 [ 54.477894][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.478020][ T245] ? __kthread_parkme+0xbd/0x210 [ 54.478143][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.478270][ T245] kthread+0x367/0x460 [ 54.478363][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.478515][ T245] ? kthread_affine_node+0x330/0x330 [ 54.478638][ T245] ret_from_fork+0x474/0x6b0 [ 54.478762][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.478920][ T245] ? __switch_to+0x5a3/0xe00 [ 54.479056][ T245] ? kthread_affine_node+0x330/0x330 [ 54.479179][ T245] ret_from_fork_asm+0x11/0x20 [ 54.479314][ T245] [ 54.479403][ T245] irq event stamp: 161349 [ 54.479570][ T245] hardirqs last enabled at (161357): [] __up_console_sem+0x5a/0x70 [ 54.479782][ T245] hardirqs last disabled at (161364): [] __up_console_sem+0x3f/0x70 [ 54.480073][ T245] softirqs last enabled at (161024): [] handle_softirqs+0x611/0x940 [ 54.480290][ T245] softirqs last disabled at (161017): [] __irq_exit_rcu+0x103/0x1c0 [ 54.480503][ T245] ---[ end trace 0000000000000000 ]--- [ 54.481077][ T245] ------------[ cut here ]------------ [ 54.481217][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/245 [ 54.481460][ T245] Modules linked in: [ 54.481555][ T245] CPU: 0 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.481837][ T245] Tainted: [W]=WARN [ 54.481931][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.482093][ T245] Workqueue: events_unbound linkwatch_event [ 54.482259][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.482416][ 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 [ 54.482850][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 54.483011][ T245] RAX: 00000000ffffffa6 RBX: ff1100001b6da3c0 RCX: 1ff4000000122f02 [ 54.483195][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b6da47c [ 54.483401][ T245] RBP: ff11000006221000 R08: 1fe22000036db491 R09: ff11000010052ea8 [ 54.483585][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.483771][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.483964][ T245] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 54.484180][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.484347][ T245] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 54.484542][ T245] PKRU: 55555554 [ 54.484637][ T245] Call Trace: [ 54.484731][ T245] [ 54.484796][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.484921][ T245] ? notifier_call_chain+0xb0/0x320 [ 54.485051][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 54.485147][ T245] netif_state_change+0x155/0x3d0 [ 54.485276][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.485433][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 54.485557][ T245] __linkwatch_run_queue+0x350/0x850 [ 54.485681][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 54.485808][ T245] linkwatch_event+0x7f/0xb0 [ 54.485931][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 54.486061][ T245] process_one_work+0xdf8/0x1410 [ 54.486189][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.486320][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 54.486449][ T245] worker_thread+0x4f1/0xd60 [ 54.486577][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.486704][ T245] ? __kthread_parkme+0xbd/0x210 [ 54.486830][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.486957][ T245] kthread+0x367/0x460 [ 54.487052][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.487213][ T245] ? kthread_affine_node+0x330/0x330 [ 54.487338][ T245] ret_from_fork+0x474/0x6b0 [ 54.487463][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.487619][ T245] ? __switch_to+0x5a3/0xe00 [ 54.487743][ T245] ? kthread_affine_node+0x330/0x330 [ 54.487868][ T245] ret_from_fork_asm+0x11/0x20 [ 54.488005][ T245] [ 54.488096][ T245] irq event stamp: 162137 [ 54.488190][ T245] hardirqs last enabled at (162145): [] __up_console_sem+0x5a/0x70 [ 54.488410][ T245] hardirqs last disabled at (162154): [] __up_console_sem+0x3f/0x70 [ 54.488625][ T245] softirqs last enabled at (161884): [] handle_softirqs+0x611/0x940 [ 54.488917][ T245] softirqs last disabled at (161879): [] __irq_exit_rcu+0x103/0x1c0 [ 54.489134][ T245] ---[ end trace 0000000000000000 ]--- [ 54.576262][ T652] ------------[ cut here ]------------ [ 54.576451][ T652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/652 [ 54.576722][ T652] Modules linked in: [ 54.576874][ T652] CPU: 2 UID: 0 PID: 652 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.577195][ T652] Tainted: [W]=WARN [ 54.577354][ T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.577559][ T652] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.577771][ T652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.578445][ T652] RSP: 0018:ffa0000001abeff8 EFLAGS: 00010286 [ 54.578653][ T652] RAX: 00000000ffffffa6 RBX: ff1100001a524e40 RCX: 1ff4000000357dc5 [ 54.578916][ T652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a524efc [ 54.579182][ T652] RBP: ff11000010449000 R08: 1fe22000034a49e1 R09: ff110000101b8b58 [ 54.579441][ T652] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.579692][ T652] R13: 0000000000000000 R14: ffa0000001abf140 R15: ff11000016cdd1d0 [ 54.579958][ T652] FS: 00007f2a067a4840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.580254][ T652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.580482][ T652] CR2: 0000000007f2f988 CR3: 0000000013aef004 CR4: 0000000000771ef0 [ 54.580739][ T652] PKRU: 55555554 [ 54.580890][ T652] Call Trace: [ 54.581059][ T652] [ 54.581190][ T652] rtmsg_ifinfo_newnet+0x69/0x160 [ 54.581404][ T652] __dev_change_net_namespace+0x8b7/0x1d00 [ 54.581627][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.581822][ T652] ? __lock_acquire+0x508/0xc10 [ 54.582023][ T652] ? default_device_exit_batch+0x600/0x600 [ 54.582271][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.582460][ T652] ? find_held_lock+0x2b/0x80 [ 54.582652][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.582854][ T652] ? is_bpf_text_address+0x68/0x110 [ 54.583059][ T652] ? rtnl_af_lookup+0x290/0x290 [ 54.583276][ T652] ? is_bpf_text_address+0x72/0x110 [ 54.583467][ T652] do_setlink.isra.0+0x219/0x2a60 [ 54.583666][ T652] ? rtnl_link_get_size+0x350/0x350 [ 54.583861][ T652] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.584098][ T652] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.584305][ T652] ? validate_chain+0x38b/0xc20 [ 54.584491][ T652] ? rcu_read_lock_any_held+0x66/0x90 [ 54.584679][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.584861][ T652] ? __kernel_text_address+0x12/0x30 [ 54.585063][ T652] ? __lock_acquire+0x508/0xc10 [ 54.585267][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.585448][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.585630][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.585813][ T652] ? lock_acquire+0x134/0x160 [ 54.586009][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.586211][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.586391][ T652] ? trace_contention_end+0xb3/0x1a0 [ 54.586572][ T652] ? __mutex_lock+0x1db/0x2010 [ 54.586755][ T652] ? __mutex_lock+0x9b2/0x2010 [ 54.586954][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.587146][ T652] ? ww_mutex_lock+0x160/0x160 [ 54.587337][ T652] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.587530][ T652] ? __rtnl_newlink+0x3fa/0xa50 [ 54.587723][ T652] rtnl_newlink+0x8d1/0xee0 [ 54.587910][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.588102][ T652] ? find_held_lock+0x2b/0x80 [ 54.588300][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.588488][ T652] ? mark_usage+0x61/0x170 [ 54.588665][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.588846][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.589031][ T652] ? find_held_lock+0x2b/0x80 [ 54.589222][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.589402][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.589581][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.589762][ T652] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.589949][ T652] ? validate_chain+0x38b/0xc20 [ 54.590126][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.590313][ T652] ? __lock_acquire+0x508/0xc10 [ 54.590493][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.590670][ T652] ? find_held_lock+0x2b/0x80 [ 54.590850][ T652] netlink_rcv_skb+0x14e/0x3a0 [ 54.591036][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.591245][ T652] ? netlink_ack+0xcf0/0xcf0 [ 54.591441][ T652] ? netlink_deliver_tap+0xc5/0x330 [ 54.591627][ T652] ? netlink_deliver_tap+0x13c/0x330 [ 54.591823][ T652] netlink_unicast+0x486/0x750 [ 54.592022][ T652] ? netlink_attachskb+0x810/0x810 [ 54.592215][ T652] ? __lock_acquire+0x508/0xc10 [ 54.592391][ T652] netlink_sendmsg+0x735/0xc60 [ 54.592574][ T652] ? netlink_unicast+0x750/0x750 [ 54.592752][ T652] ? __might_fault+0x97/0x140 [ 54.592933][ T652] ____sys_sendmsg+0x419/0x850 [ 54.593119][ T652] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.593309][ T652] ? get_timestamp.constprop.0+0x390/0x390 [ 54.593519][ T652] ? move_addr_to_kernel+0x40/0x40 [ 54.593699][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.593882][ T652] ? validate_chain+0x38b/0xc20 [ 54.594070][ T652] ___sys_sendmsg+0x14e/0x1d0 [ 54.594261][ T652] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.594472][ T652] ? copy_msghdr_from_user+0x460/0x460 [ 54.594663][ T652] __sys_sendmsg+0x145/0x1f0 [ 54.594842][ T652] ? __sys_sendmsg_sock+0x20/0x20 [ 54.595025][ T652] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.595249][ T652] ? do_raw_spin_unlock+0x59/0x250 [ 54.595434][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.595613][ T652] do_syscall_64+0x117/0xfc0 [ 54.595793][ T652] ? trace_hardirqs_off+0xd/0x30 [ 54.595981][ T652] ? exc_page_fault+0xee/0x100 [ 54.596161][ T652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.596379][ T652] RIP: 0033:0x7f2a069de08e [ 54.596563][ T652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.597080][ T652] RSP: 002b:00007ffe1b460820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.597338][ T652] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2a069de08e [ 54.597580][ T652] RDX: 0000000000000000 RSI: 00007ffe1b4608d0 RDI: 0000000000000005 [ 54.597838][ T652] RBP: 00007ffe1b460830 R08: 0000000000000000 R09: 0000000000000000 [ 54.598092][ T652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.598345][ T652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b460fa0 [ 54.598604][ T652] [ 54.598750][ T652] irq event stamp: 22367 [ 54.598899][ T652] hardirqs last enabled at (22377): [] __up_console_sem+0x5a/0x70 [ 54.599175][ T652] hardirqs last disabled at (22386): [] __up_console_sem+0x3f/0x70 [ 54.599462][ T652] softirqs last enabled at (21496): [] handle_softirqs+0x611/0x940 [ 54.599735][ T652] softirqs last disabled at (21489): [] __irq_exit_rcu+0x103/0x1c0 [ 54.600016][ T652] ---[ end trace 0000000000000000 ]--- [ 54.601388][ T652] ------------[ cut here ]------------ [ 54.601571][ T652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/652 [ 54.601847][ T652] Modules linked in: [ 54.602005][ T652] CPU: 2 UID: 0 PID: 652 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.602532][ T652] Tainted: [W]=WARN [ 54.602683][ T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.602911][ T652] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.603147][ T652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.603688][ T652] RSP: 0018:ffa0000001abefc0 EFLAGS: 00010286 [ 54.603902][ T652] RAX: 00000000ffffffa6 RBX: ff1100001a525c40 RCX: 1ff4000000357dbe [ 54.604147][ T652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a525cfc [ 54.604404][ T652] RBP: ff11000010449000 R08: 1fe22000034a4ba1 R09: ff110000101b8b58 [ 54.604649][ T652] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 54.604902][ T652] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cdd1d0 [ 54.605152][ T652] FS: 00007f2a067a4840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.605456][ T652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.605676][ T652] CR2: 0000000007f2f988 CR3: 0000000013aef004 CR4: 0000000000771ef0 [ 54.605932][ T652] PKRU: 55555554 [ 54.606096][ T652] Call Trace: [ 54.606251][ T652] [ 54.606366][ T652] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.606547][ T652] ? notifier_call_chain+0xb0/0x320 [ 54.606726][ T652] rtmsg_ifinfo+0x5c/0xb0 [ 54.606877][ T652] __dev_change_net_namespace+0x499/0x1d00 [ 54.607099][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.607291][ T652] ? __lock_acquire+0x508/0xc10 [ 54.607472][ T652] ? default_device_exit_batch+0x600/0x600 [ 54.607684][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.607864][ T652] ? find_held_lock+0x2b/0x80 [ 54.608048][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.608243][ T652] ? is_bpf_text_address+0x68/0x110 [ 54.608424][ T652] ? rtnl_af_lookup+0x290/0x290 [ 54.608616][ T652] ? is_bpf_text_address+0x72/0x110 [ 54.608799][ T652] do_setlink.isra.0+0x219/0x2a60 [ 54.608999][ T652] ? rtnl_link_get_size+0x350/0x350 [ 54.609182][ T652] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.609410][ T652] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.609593][ T652] ? validate_chain+0x38b/0xc20 [ 54.609774][ T652] ? rcu_read_lock_any_held+0x66/0x90 [ 54.609973][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.610165][ T652] ? __kernel_text_address+0x12/0x30 [ 54.610371][ T652] ? __lock_acquire+0x508/0xc10 [ 54.610567][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.610758][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.610965][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.611155][ T652] ? lock_acquire+0x134/0x160 [ 54.611347][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.611532][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.611718][ T652] ? trace_contention_end+0xb3/0x1a0 [ 54.611913][ T652] ? __mutex_lock+0x1db/0x2010 [ 54.612111][ T652] ? __mutex_lock+0x9b2/0x2010 [ 54.612310][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.612502][ T652] ? ww_mutex_lock+0x160/0x160 [ 54.612687][ T652] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.612885][ T652] ? __rtnl_newlink+0x3fa/0xa50 [ 54.613085][ T652] rtnl_newlink+0x8d1/0xee0 [ 54.613285][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.613466][ T652] ? find_held_lock+0x2b/0x80 [ 54.613660][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.613855][ T652] ? mark_usage+0x61/0x170 [ 54.614053][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.614256][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.614442][ T652] ? find_held_lock+0x2b/0x80 [ 54.614630][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.614826][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.615022][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.615217][ T652] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.615409][ T652] ? validate_chain+0x38b/0xc20 [ 54.615593][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.615787][ T652] ? __lock_acquire+0x508/0xc10 [ 54.615987][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.616167][ T652] ? find_held_lock+0x2b/0x80 [ 54.616368][ T652] netlink_rcv_skb+0x14e/0x3a0 [ 54.616554][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.616752][ T652] ? netlink_ack+0xcf0/0xcf0 [ 54.616955][ T652] ? netlink_deliver_tap+0xc5/0x330 [ 54.617136][ T652] ? netlink_deliver_tap+0x13c/0x330 [ 54.617332][ T652] netlink_unicast+0x486/0x750 [ 54.617516][ T652] ? netlink_attachskb+0x810/0x810 [ 54.617698][ T652] ? __lock_acquire+0x508/0xc10 [ 54.617880][ T652] netlink_sendmsg+0x735/0xc60 [ 54.618069][ T652] ? netlink_unicast+0x750/0x750 [ 54.618266][ T652] ? __might_fault+0x97/0x140 [ 54.618448][ T652] ____sys_sendmsg+0x419/0x850 [ 54.618634][ T652] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.618819][ T652] ? get_timestamp.constprop.0+0x390/0x390 [ 54.619050][ T652] ? move_addr_to_kernel+0x40/0x40 [ 54.619253][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.619434][ T652] ? validate_chain+0x38b/0xc20 [ 54.619628][ T652] ___sys_sendmsg+0x14e/0x1d0 [ 54.619819][ T652] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.620056][ T652] ? copy_msghdr_from_user+0x460/0x460 [ 54.620262][ T652] __sys_sendmsg+0x145/0x1f0 [ 54.620452][ T652] ? __sys_sendmsg_sock+0x20/0x20 [ 54.620630][ T652] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.620843][ T652] ? do_raw_spin_unlock+0x59/0x250 [ 54.621035][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.621227][ T652] do_syscall_64+0x117/0xfc0 [ 54.621406][ T652] ? trace_hardirqs_off+0xd/0x30 [ 54.621583][ T652] ? exc_page_fault+0xee/0x100 [ 54.621762][ T652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.621979][ T652] RIP: 0033:0x7f2a069de08e [ 54.622164][ T652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.622703][ T652] RSP: 002b:00007ffe1b460820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.622968][ T652] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2a069de08e [ 54.623232][ T652] RDX: 0000000000000000 RSI: 00007ffe1b4608d0 RDI: 0000000000000005 [ 54.623477][ T652] RBP: 00007ffe1b460830 R08: 0000000000000000 R09: 0000000000000000 [ 54.623719][ T652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.623970][ T652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b460fa0 [ 54.624236][ T652] [ 54.624381][ T652] irq event stamp: 24729 [ 54.624530][ T652] hardirqs last enabled at (24739): [] __up_console_sem+0x5a/0x70 [ 54.624805][ T652] hardirqs last disabled at (24748): [] __up_console_sem+0x3f/0x70 [ 54.625089][ T652] softirqs last enabled at (23610): [] handle_softirqs+0x611/0x940 [ 54.625375][ T652] softirqs last disabled at (23291): [] __irq_exit_rcu+0x103/0x1c0 [ 54.625652][ T652] ---[ end trace 0000000000000000 ]--- [ 54.626137][ T652] ------------[ cut here ]------------ [ 54.626334][ T652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/652 [ 54.626613][ T652] Modules linked in: [ 54.626762][ T652] CPU: 2 UID: 0 PID: 652 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.627081][ T652] Tainted: [W]=WARN [ 54.627304][ T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.627573][ T652] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.627849][ T652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.628444][ T652] RSP: 0018:ffa0000001abf020 EFLAGS: 00010286 [ 54.628712][ T652] RAX: 00000000ffffffa6 RBX: ff1100001a525e00 RCX: 1ff4000000357dca [ 54.629015][ T652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a525ebc [ 54.629325][ T652] RBP: ff11000010449000 R08: 1fe22000034a4bd9 R09: ff110000101b8b58 [ 54.629626][ T652] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 54.629922][ T652] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 54.630242][ T652] FS: 00007f2a067a4840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.630573][ T652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.630843][ T652] CR2: 0000000007f2f988 CR3: 0000000013aef004 CR4: 0000000000771ef0 [ 54.631149][ T652] PKRU: 55555554 [ 54.631359][ T652] Call Trace: [ 54.631559][ T652] [ 54.631728][ T652] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.631971][ T652] rtmsg_ifinfo+0x5c/0xb0 [ 54.632173][ T652] ? mark_held_locks+0x40/0x70 [ 54.632417][ T652] __dev_notify_flags+0x1b8/0x280 [ 54.632654][ T652] ? netif_change_name+0x8c0/0x8c0 [ 54.632890][ T652] ? __dev_change_flags+0x4a4/0x6d0 [ 54.633135][ T652] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.633382][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.633617][ T652] ? is_bpf_text_address+0x68/0x110 [ 54.633853][ T652] netif_change_flags+0xfe/0x190 [ 54.634097][ T652] do_setlink.isra.0+0x1d25/0x2a60 [ 54.634349][ T652] ? rtnl_link_get_size+0x350/0x350 [ 54.634585][ T652] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.634848][ T652] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.635088][ T652] ? validate_chain+0x38b/0xc20 [ 54.635351][ T652] ? rcu_read_lock_any_held+0x66/0x90 [ 54.635603][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.635852][ T652] ? __kernel_text_address+0x12/0x30 [ 54.636102][ T652] ? __lock_acquire+0x508/0xc10 [ 54.636351][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.636582][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.636816][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.637058][ T652] ? lock_acquire+0x134/0x160 [ 54.637304][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.637550][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.637784][ T652] ? trace_contention_end+0xb3/0x1a0 [ 54.638033][ T652] ? __mutex_lock+0x1db/0x2010 [ 54.638290][ T652] ? __mutex_lock+0x9b2/0x2010 [ 54.638536][ T652] ? rtnl_newlink+0x883/0xee0 [ 54.638780][ T652] ? ww_mutex_lock+0x160/0x160 [ 54.639021][ T652] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.639271][ T652] ? __rtnl_newlink+0x3fa/0xa50 [ 54.639509][ T652] rtnl_newlink+0x8d1/0xee0 [ 54.639748][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.639988][ T652] ? find_held_lock+0x2b/0x80 [ 54.640237][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.640474][ T652] ? mark_usage+0x61/0x170 [ 54.640672][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.640853][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.641039][ T652] ? find_held_lock+0x2b/0x80 [ 54.641250][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.641432][ T652] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.641623][ T652] ? __rtnl_newlink+0xa50/0xa50 [ 54.641804][ T652] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.641995][ T652] ? validate_chain+0x38b/0xc20 [ 54.642175][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.642368][ T652] ? __lock_acquire+0x508/0xc10 [ 54.642551][ T652] ? lock_acquire.part.0+0xbc/0x260 [ 54.642734][ T652] ? find_held_lock+0x2b/0x80 [ 54.642915][ T652] netlink_rcv_skb+0x14e/0x3a0 [ 54.643102][ T652] ? rtnl_link_fill+0x920/0x920 [ 54.643298][ T652] ? netlink_ack+0xcf0/0xcf0 [ 54.643482][ T652] ? netlink_deliver_tap+0xc5/0x330 [ 54.643661][ T652] ? netlink_deliver_tap+0x13c/0x330 [ 54.643845][ T652] netlink_unicast+0x486/0x750 [ 54.644040][ T652] ? netlink_attachskb+0x810/0x810 [ 54.644235][ T652] ? __lock_acquire+0x508/0xc10 [ 54.644420][ T652] netlink_sendmsg+0x735/0xc60 [ 54.644605][ T652] ? netlink_unicast+0x750/0x750 [ 54.644789][ T652] ? __might_fault+0x97/0x140 [ 54.644981][ T652] ____sys_sendmsg+0x419/0x850 [ 54.645164][ T652] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.645354][ T652] ? get_timestamp.constprop.0+0x390/0x390 [ 54.645569][ T652] ? move_addr_to_kernel+0x40/0x40 [ 54.645753][ T652] ? stack_depot_save_flags+0x367/0x770 [ 54.645934][ T652] ? validate_chain+0x38b/0xc20 [ 54.646128][ T652] ___sys_sendmsg+0x14e/0x1d0 [ 54.646320][ T652] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.646537][ T652] ? copy_msghdr_from_user+0x460/0x460 [ 54.646731][ T652] __sys_sendmsg+0x145/0x1f0 [ 54.646918][ T652] ? __sys_sendmsg_sock+0x20/0x20 [ 54.647106][ T652] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.647340][ T652] ? do_raw_spin_unlock+0x59/0x250 [ 54.647524][ T652] ? rcu_is_watching+0x15/0xd0 [ 54.647709][ T652] do_syscall_64+0x117/0xfc0 [ 54.647891][ T652] ? trace_hardirqs_off+0xd/0x30 [ 54.648082][ T652] ? exc_page_fault+0xee/0x100 [ 54.648282][ T652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.648497][ T652] RIP: 0033:0x7f2a069de08e [ 54.648688][ T652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.649250][ T652] RSP: 002b:00007ffe1b460820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.649518][ T652] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2a069de08e [ 54.649777][ T652] RDX: 0000000000000000 RSI: 00007ffe1b4608d0 RDI: 0000000000000005 [ 54.650038][ T652] RBP: 00007ffe1b460830 R08: 0000000000000000 R09: 0000000000000000 [ 54.650306][ T652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 54.650565][ T652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b460fa0 [ 54.650826][ T652] [ 54.650981][ T652] irq event stamp: 30927 [ 54.651128][ T652] hardirqs last enabled at (30937): [] __up_console_sem+0x5a/0x70 [ 54.651429][ T652] hardirqs last disabled at (30948): [] __up_console_sem+0x3f/0x70 [ 54.651724][ T652] softirqs last enabled at (30398): [] handle_softirqs+0x611/0x940 [ 54.652013][ T652] softirqs last disabled at (30365): [] __irq_exit_rcu+0x103/0x1c0 [ 54.652315][ T652] ---[ end trace 0000000000000000 ]--- [ 54.653017][ T245] ------------[ cut here ]------------ [ 54.653150][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/245 [ 54.653402][ T245] Modules linked in: [ 54.653498][ T245] CPU: 0 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.653777][ T245] Tainted: [W]=WARN [ 54.653870][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.654031][ T245] Workqueue: events_unbound linkwatch_event [ 54.654189][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.654356][ 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 [ 54.654799][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 54.654960][ T245] RAX: 00000000ffffffa6 RBX: ff11000010668ac0 RCX: 1ff4000000122f02 [ 54.655143][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010668b7c [ 54.655341][ T245] RBP: ff11000010449000 R08: 1fe22000020cd171 R09: ff11000010052ea8 [ 54.655525][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.655710][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.655894][ T245] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 54.656112][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.656273][ T245] CR2: 00005572a4796d5c CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 54.656458][ T245] PKRU: 55555554 [ 54.656552][ T245] Call Trace: [ 54.656645][ T245] [ 54.656710][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.656835][ T245] ? notifier_call_chain+0xb0/0x320 [ 54.656969][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 54.657064][ T245] netif_state_change+0x155/0x3d0 [ 54.657187][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.657349][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 54.657474][ T245] __linkwatch_run_queue+0x350/0x850 [ 54.657599][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 54.657725][ T245] linkwatch_event+0x7f/0xb0 [ 54.657848][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 54.657978][ T245] process_one_work+0xdf8/0x1410 [ 54.658106][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.658236][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 54.658365][ T245] worker_thread+0x4f1/0xd60 [ 54.658491][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.658615][ T245] ? __kthread_parkme+0xbd/0x210 [ 54.658741][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.658867][ T245] kthread+0x367/0x460 [ 54.658966][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.659121][ T245] ? kthread_affine_node+0x330/0x330 [ 54.659252][ T245] ret_from_fork+0x474/0x6b0 [ 54.659380][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.659534][ T245] ? __switch_to+0x5a3/0xe00 [ 54.659658][ T245] ? kthread_affine_node+0x330/0x330 [ 54.659780][ T245] ret_from_fork_asm+0x11/0x20 [ 54.659910][ T245] [ 54.660006][ T245] irq event stamp: 163005 [ 54.660098][ T245] hardirqs last enabled at (163013): [] __up_console_sem+0x5a/0x70 [ 54.660318][ T245] hardirqs last disabled at (163022): [] __up_console_sem+0x3f/0x70 [ 54.660528][ T245] softirqs last enabled at (162754): [] handle_softirqs+0x611/0x940 [ 54.660741][ T245] softirqs last disabled at (162749): [] __irq_exit_rcu+0x103/0x1c0 [ 54.660959][ T245] ---[ end trace 0000000000000000 ]--- [ 54.661553][ T245] ------------[ cut here ]------------ [ 54.661677][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/245 [ 54.661918][ T245] Modules linked in: [ 54.662017][ T245] CPU: 0 UID: 0 PID: 245 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.662301][ T245] Tainted: [W]=WARN [ 54.662393][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.662547][ T245] Workqueue: events_unbound linkwatch_event [ 54.662705][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.662863][ 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 [ 54.663319][ T245] RSP: 0018:ffa00000009179e0 EFLAGS: 00010286 [ 54.663474][ T245] RAX: 00000000ffffffa6 RBX: ff110000106691c0 RCX: 1ff4000000122f02 [ 54.663657][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001066927c [ 54.664243][ T245] RBP: ff110000028b1000 R08: 1fe22000020cd251 R09: ff11000010052ea8 [ 54.664439][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.664624][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 54.664809][ T245] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 54.665029][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.665184][ T245] CR2: 00005572a4796d5c CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 54.665376][ T245] PKRU: 55555554 [ 54.665468][ T245] Call Trace: [ 54.665559][ T245] [ 54.665623][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.665746][ T245] ? notifier_call_chain+0xb0/0x320 [ 54.665870][ T245] rtmsg_ifinfo+0x5c/0xb0 [ 54.665969][ T245] netif_state_change+0x155/0x3d0 [ 54.666097][ T245] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.666257][ T245] ? linkwatch_do_dev+0xae/0xd0 [ 54.666380][ T245] __linkwatch_run_queue+0x350/0x850 [ 54.666503][ T245] ? linkwatch_do_dev+0xd0/0xd0 [ 54.666629][ T245] linkwatch_event+0x7f/0xb0 [ 54.666751][ T245] ? __linkwatch_run_queue+0x850/0x850 [ 54.666877][ T245] process_one_work+0xdf8/0x1410 [ 54.667009][ T245] ? pwq_dec_nr_in_flight+0x710/0x710 [ 54.667133][ T245] ? lock_acquire.part.0+0xbc/0x260 [ 54.667266][ T245] worker_thread+0x4f1/0xd60 [ 54.667391][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.667513][ T245] ? __kthread_parkme+0xbd/0x210 [ 54.667639][ T245] ? rescuer_thread+0x1320/0x1320 [ 54.667763][ T245] kthread+0x367/0x460 [ 54.667856][ T245] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 54.668016][ T245] ? kthread_affine_node+0x330/0x330 [ 54.668140][ T245] ret_from_fork+0x474/0x6b0 [ 54.668270][ T245] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.668423][ T245] ? __switch_to+0x5a3/0xe00 [ 54.668545][ T245] ? kthread_affine_node+0x330/0x330 [ 54.668669][ T245] ret_from_fork_asm+0x11/0x20 [ 54.668799][ T245] [ 54.668890][ T245] irq event stamp: 163773 [ 54.668988][ T245] hardirqs last enabled at (163781): [] __up_console_sem+0x5a/0x70 [ 54.669205][ T245] hardirqs last disabled at (163790): [] __up_console_sem+0x3f/0x70 [ 54.669419][ T245] softirqs last enabled at (163480): [] handle_softirqs+0x611/0x940 [ 54.669635][ T245] softirqs last disabled at (163471): [] __irq_exit_rcu+0x103/0x1c0 [ 54.669845][ T245] ---[ end trace 0000000000000000 ]--- [ 54.763302][ T655] ------------[ cut here ]------------ [ 54.763474][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/655 [ 54.763723][ T655] Modules linked in: [ 54.763833][ T655] CPU: 0 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.764121][ T655] Tainted: [W]=WARN [ 54.764235][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.764410][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.764591][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.765091][ T655] RSP: 0018:ffa0000001aeee30 EFLAGS: 00010286 [ 54.765272][ T655] RAX: 00000000ffffffa6 RBX: ff1100000fa93000 RCX: 1ff400000035dd8c [ 54.765477][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa930bc [ 54.765686][ T655] RBP: ff1100000ea4c000 R08: 1fe2200001f52619 R09: ff11000017fad180 [ 54.765897][ T655] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.766112][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016776700 [ 54.766327][ T655] FS: 00007f735f619840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 54.766571][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.766750][ T655] CR2: 00007f735f980f6d CR3: 000000000c8d1005 CR4: 0000000000771ef0 [ 54.766967][ T655] PKRU: 55555554 [ 54.767074][ T655] Call Trace: [ 54.767180][ T655] [ 54.767258][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.767402][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 54.767509][ T655] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 54.767684][ T655] __dev_notify_flags+0x1b8/0x280 [ 54.767826][ T655] ? netif_change_name+0x8c0/0x8c0 [ 54.767969][ T655] ? rtnl_newlink+0x8d1/0xee0 [ 54.768113][ T655] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.768989][ T655] ? netlink_rcv_skb+0x14e/0x3a0 [ 54.769137][ T655] ? add_timer_on+0x580/0x580 [ 54.769286][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.769427][ T655] ? mark_held_locks+0x40/0x70 [ 54.769567][ T655] rtnl_configure_link+0x1ac/0x390 [ 54.769708][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 54.769848][ T655] ? queue_delayed_work_on+0x95/0x100 [ 54.769996][ T655] veth_newlink+0x330/0x8d0 [ 54.770137][ T655] ? veth_poll_controller+0x10/0x10 [ 54.770280][ T655] ? kasan_save_stack+0x2f/0x50 [ 54.770421][ T655] ? kasan_save_track+0x14/0x30 [ 54.770557][ T655] ? __kasan_kmalloc+0x7b/0x90 [ 54.770713][ T655] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 54.770853][ T655] ? alloc_netdev_mqs+0xe85/0x1490 [ 54.770999][ T655] ? rtnl_af_lookup+0x290/0x290 [ 54.771138][ T655] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.771283][ T655] ? rtnl_create_link+0x169/0xf20 [ 54.771424][ T655] rtnl_newlink_create+0x2da/0x8c0 [ 54.771567][ T655] ? rtnl_create_link+0xf20/0xf20 [ 54.771706][ T655] ? __dev_get_by_name+0x12/0x50 [ 54.771844][ T655] ? rtnl_dev_get+0xd7/0x170 [ 54.771994][ T655] __rtnl_newlink+0x22b/0xa50 [ 54.772137][ T655] rtnl_newlink+0x8d1/0xee0 [ 54.772281][ T655] ? lock_acquire.part.0+0xbc/0x260 [ 54.772421][ T655] ? find_held_lock+0x2b/0x80 [ 54.772562][ T655] ? __rtnl_newlink+0xa50/0xa50 [ 54.772702][ T655] ? mark_usage+0x61/0x170 [ 54.772840][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.772987][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.773128][ T655] ? __rtnl_newlink+0xa50/0xa50 [ 54.773273][ T655] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.773413][ T655] ? validate_chain+0x38b/0xc20 [ 54.773552][ T655] ? rtnl_link_fill+0x920/0x920 [ 54.773692][ T655] ? __lock_acquire+0x508/0xc10 [ 54.773833][ T655] ? lock_acquire.part.0+0xbc/0x260 [ 54.773976][ T655] ? find_held_lock+0x2b/0x80 [ 54.774114][ T655] netlink_rcv_skb+0x14e/0x3a0 [ 54.774258][ T655] ? rtnl_link_fill+0x920/0x920 [ 54.774395][ T655] ? netlink_ack+0xcf0/0xcf0 [ 54.774538][ T655] ? netlink_deliver_tap+0xc5/0x330 [ 54.774676][ T655] ? netlink_deliver_tap+0x13c/0x330 [ 54.774816][ T655] netlink_unicast+0x486/0x750 [ 54.774961][ T655] ? netlink_attachskb+0x810/0x810 [ 54.775098][ T655] ? __lock_acquire+0x508/0xc10 [ 54.775241][ T655] netlink_sendmsg+0x735/0xc60 [ 54.775380][ T655] ? netlink_unicast+0x750/0x750 [ 54.775518][ T655] ? __might_fault+0x97/0x140 [ 54.775658][ T655] ____sys_sendmsg+0x419/0x850 [ 54.775795][ T655] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.775933][ T655] ? get_timestamp.constprop.0+0x390/0x390 [ 54.776108][ T655] ? move_addr_to_kernel+0x40/0x40 [ 54.776252][ T655] ___sys_sendmsg+0x14e/0x1d0 [ 54.776388][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.776524][ T655] ? copy_msghdr_from_user+0x460/0x460 [ 54.776669][ T655] ? lock_vma_under_rcu+0x159/0x410 [ 54.776810][ T655] __sys_sendmsg+0x145/0x1f0 [ 54.776952][ T655] ? __sys_sendmsg_sock+0x20/0x20 [ 54.777093][ T655] ? rcu_is_watching+0x15/0xd0 [ 54.777234][ T655] ? rcu_is_watching+0x15/0xd0 [ 54.777371][ T655] do_syscall_64+0x117/0xfc0 [ 54.777509][ T655] ? trace_hardirqs_off+0xd/0x30 [ 54.777649][ T655] ? exc_page_fault+0xee/0x100 [ 54.777787][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.777966][ T655] RIP: 0033:0x7f735f85308e [ 54.778111][ T655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.778607][ T655] RSP: 002b:00007fffc7519270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.778814][ T655] RAX: ffffffffffffffda RBX: 00007fffc7519a18 RCX: 00007f735f85308e [ 54.779023][ T655] RDX: 0000000000000000 RSI: 00007fffc7519320 RDI: 0000000000000005 [ 54.779241][ T655] RBP: 00007fffc7519280 R08: 0000000000000000 R09: 0000000000000000 [ 54.779447][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 54.779652][ T655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc75199f0 [ 54.779866][ T655] [ 54.779974][ T655] irq event stamp: 25175 [ 54.780078][ T655] hardirqs last enabled at (25183): [] __up_console_sem+0x5a/0x70 [ 54.780324][ T655] hardirqs last disabled at (25192): [] __up_console_sem+0x3f/0x70 [ 54.780560][ T655] softirqs last enabled at (25140): [] handle_softirqs+0x611/0x940 [ 54.780805][ T655] softirqs last disabled at (25135): [] __irq_exit_rcu+0x103/0x1c0 [ 54.781048][ T655] ---[ end trace 0000000000000000 ]--- [ 54.787643][ T655] ------------[ cut here ]------------ [ 54.787794][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/655 [ 54.788037][ T655] Modules linked in: [ 54.788144][ T655] CPU: 0 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.788419][ T655] Tainted: [W]=WARN [ 54.788523][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.788694][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.788871][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.789367][ T655] RSP: 0018:ffa0000001aef1b0 EFLAGS: 00010286 [ 54.789538][ T655] RAX: 00000000ffffffa6 RBX: ff1100001af7da80 RCX: 1ff400000035ddfc [ 54.789739][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af7db3c [ 54.789945][ T655] RBP: ff1100000f7d1000 R08: 1fe22000035efb69 R09: ff11000017fad180 [ 54.790147][ T655] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 54.790414][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 54.790676][ T655] FS: 00007f735f619840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 54.790912][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.791085][ T655] CR2: 00007f735f980f6d CR3: 000000000c8d1005 CR4: 0000000000771ef0 [ 54.791345][ T655] PKRU: 55555554 [ 54.791449][ T655] Call Trace: [ 54.791550][ T655] [ 54.791620][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.791759][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 54.791862][ T655] __dev_notify_flags+0x1b8/0x280 [ 54.792003][ T655] ? netif_change_name+0x8c0/0x8c0 [ 54.792139][ T655] ? rtnl_af_lookup+0x290/0x290 [ 54.792331][ T655] ? alloc_netdev_mqs+0xed0/0x1490 [ 54.792470][ T655] rtnl_configure_link+0x1ac/0x390 [ 54.792609][ T655] rtnl_newlink_create+0x353/0x8c0 [ 54.792749][ T655] ? rtnl_create_link+0xf20/0xf20 [ 54.792885][ T655] ? __dev_get_by_name+0x12/0x50 [ 54.793025][ T655] ? rtnl_dev_get+0xd7/0x170 [ 54.793167][ T655] __rtnl_newlink+0x22b/0xa50 [ 54.793363][ T655] rtnl_newlink+0x8d1/0xee0 [ 54.793500][ T655] ? lock_acquire.part.0+0xbc/0x260 [ 54.793634][ T655] ? find_held_lock+0x2b/0x80 [ 54.793769][ T655] ? __rtnl_newlink+0xa50/0xa50 [ 54.793905][ T655] ? mark_usage+0x61/0x170 [ 54.794048][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.794189][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.794385][ T655] ? __rtnl_newlink+0xa50/0xa50 [ 54.794541][ T655] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.794678][ T655] ? validate_chain+0x38b/0xc20 [ 54.794815][ T655] ? rtnl_link_fill+0x920/0x920 [ 54.794956][ T655] ? __lock_acquire+0x508/0xc10 [ 54.795095][ T655] ? lock_acquire.part.0+0xbc/0x260 [ 54.795289][ T655] ? find_held_lock+0x2b/0x80 [ 54.795427][ T655] netlink_rcv_skb+0x14e/0x3a0 [ 54.795563][ T655] ? rtnl_link_fill+0x920/0x920 [ 54.795701][ T655] ? netlink_ack+0xcf0/0xcf0 [ 54.795842][ T655] ? netlink_deliver_tap+0xc5/0x330 [ 54.795982][ T655] ? netlink_deliver_tap+0x13c/0x330 [ 54.796122][ T655] netlink_unicast+0x486/0x750 [ 54.796315][ T655] ? netlink_attachskb+0x810/0x810 [ 54.796453][ T655] ? __lock_acquire+0x508/0xc10 [ 54.796589][ T655] netlink_sendmsg+0x735/0xc60 [ 54.796726][ T655] ? netlink_unicast+0x750/0x750 [ 54.796863][ T655] ? __might_fault+0x97/0x140 [ 54.797005][ T655] ____sys_sendmsg+0x419/0x850 [ 54.797142][ T655] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.797333][ T655] ? get_timestamp.constprop.0+0x390/0x390 [ 54.797502][ T655] ? move_addr_to_kernel+0x40/0x40 [ 54.797643][ T655] ___sys_sendmsg+0x14e/0x1d0 [ 54.797777][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.797914][ T655] ? copy_msghdr_from_user+0x460/0x460 [ 54.798065][ T655] ? lock_vma_under_rcu+0x159/0x410 [ 54.798260][ T655] __sys_sendmsg+0x145/0x1f0 [ 54.798398][ T655] ? __sys_sendmsg_sock+0x20/0x20 [ 54.798538][ T655] ? rcu_is_watching+0x15/0xd0 [ 54.798674][ T655] ? rcu_is_watching+0x15/0xd0 [ 54.798811][ T655] do_syscall_64+0x117/0xfc0 [ 54.798951][ T655] ? trace_hardirqs_off+0xd/0x30 [ 54.799087][ T655] ? exc_page_fault+0xee/0x100 [ 54.799278][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.799446][ T655] RIP: 0033:0x7f735f85308e [ 54.799589][ T655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.800077][ T655] RSP: 002b:00007fffc7519270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.800444][ T655] RAX: ffffffffffffffda RBX: 00007fffc7519a18 RCX: 00007f735f85308e [ 54.800650][ T655] RDX: 0000000000000000 RSI: 00007fffc7519320 RDI: 0000000000000005 [ 54.800852][ T655] RBP: 00007fffc7519280 R08: 0000000000000000 R09: 0000000000000000 [ 54.801058][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 54.801411][ T655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc75199f0 [ 54.801622][ T655] [ 54.801724][ T655] irq event stamp: 31885 [ 54.801825][ T655] hardirqs last enabled at (31893): [] __up_console_sem+0x5a/0x70 [ 54.802063][ T655] hardirqs last disabled at (31900): [] __up_console_sem+0x3f/0x70 [ 54.802439][ T655] softirqs last enabled at (32002): [] handle_softirqs+0x611/0x940 [ 54.802675][ T655] softirqs last disabled at (31909): [] __irq_exit_rcu+0x103/0x1c0 [ 54.802907][ T655] ---[ end trace 0000000000000000 ]--- [ 54.839169][ T656] ------------[ cut here ]------------ [ 54.839863][ T656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/656 [ 54.840135][ T656] Modules linked in: [ 54.840363][ T656] CPU: 2 UID: 0 PID: 656 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 54.840677][ T656] Tainted: [W]=WARN [ 54.840827][ T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.841047][ T656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 54.841272][ T656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 54.841789][ T656] RSP: 0018:ffa0000001aff020 EFLAGS: 00010286 [ 54.842017][ T656] RAX: 00000000ffffffa6 RBX: ff1100001b46f380 RCX: 1ff400000035fdca [ 54.842281][ T656] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46f43c [ 54.842529][ T656] RBP: ff1100000f7d1000 R08: 1fe220000368de89 R09: ff11000017fa8b58 [ 54.842779][ T656] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 54.843029][ T656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 54.843280][ T656] FS: 00007fe69cc35840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 54.843568][ T656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.843793][ T656] CR2: 000000002fd40988 CR3: 0000000013aef006 CR4: 0000000000771ef0 [ 54.844044][ T656] PKRU: 55555554 [ 54.844210][ T656] Call Trace: [ 54.844361][ T656] [ 54.844482][ T656] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 54.844669][ T656] rtmsg_ifinfo+0x5c/0xb0 [ 54.844815][ T656] ? mark_held_locks+0x40/0x70 [ 54.844997][ T656] __dev_notify_flags+0x1b8/0x280 [ 54.845189][ T656] ? netif_change_name+0x8c0/0x8c0 [ 54.845394][ T656] ? __dev_change_flags+0x4a4/0x6d0 [ 54.845583][ T656] ? netif_set_allmulti+0x2c0/0x2c0 [ 54.845768][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.845952][ T656] ? is_bpf_text_address+0x68/0x110 [ 54.846138][ T656] netif_change_flags+0xfe/0x190 [ 54.846339][ T656] ? unwind_get_return_address+0x67/0xd0 [ 54.846528][ T656] do_setlink.isra.0+0x1d25/0x2a60 [ 54.846709][ T656] ? rtnl_link_get_size+0x350/0x350 [ 54.846897][ T656] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 54.847124][ T656] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.847322][ T656] ? validate_chain+0x38b/0xc20 [ 54.847499][ T656] ? rcu_read_lock_any_held+0x66/0x90 [ 54.847684][ T656] ? stack_depot_save_flags+0x367/0x770 [ 54.847868][ T656] ? __kernel_text_address+0x12/0x30 [ 54.848083][ T656] ? __lock_acquire+0x508/0xc10 [ 54.848286][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 54.848464][ T656] ? rtnl_newlink+0x883/0xee0 [ 54.848649][ T656] ? rcu_is_watching+0x15/0xd0 [ 54.848830][ T656] ? lock_acquire+0x134/0x160 [ 54.849020][ T656] ? rcu_is_watching+0x15/0xd0 [ 54.849212][ T656] ? rcu_is_watching+0x15/0xd0 [ 54.849388][ T656] ? trace_contention_end+0xb3/0x1a0 [ 54.849565][ T656] ? __mutex_lock+0x1db/0x2010 [ 54.849749][ T656] ? __mutex_lock+0x9b2/0x2010 [ 54.849927][ T656] ? rtnl_newlink+0x883/0xee0 [ 54.850117][ T656] ? ww_mutex_lock+0x160/0x160 [ 54.850321][ T656] ? __rtnl_newlink+0x3fa/0xa50 [ 54.850509][ T656] rtnl_newlink+0x8d1/0xee0 [ 54.850705][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 54.850887][ T656] ? find_held_lock+0x2b/0x80 [ 54.851089][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 54.851281][ T656] ? mark_usage+0x61/0x170 [ 54.851464][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.851648][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 54.851824][ T656] ? find_held_lock+0x2b/0x80 [ 54.852025][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 54.852224][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 54.852408][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 54.852589][ T656] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.852771][ T656] ? validate_chain+0x38b/0xc20 [ 54.852956][ T656] ? rtnl_link_fill+0x920/0x920 [ 54.853147][ T656] ? __lock_acquire+0x508/0xc10 [ 54.853351][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 54.853539][ T656] ? find_held_lock+0x2b/0x80 [ 54.853723][ T656] netlink_rcv_skb+0x14e/0x3a0 [ 54.853909][ T656] ? rtnl_link_fill+0x920/0x920 [ 54.854101][ T656] ? netlink_ack+0xcf0/0xcf0 [ 54.854297][ T656] ? netlink_deliver_tap+0xc5/0x330 [ 54.854481][ T656] ? netlink_deliver_tap+0x13c/0x330 [ 54.854663][ T656] netlink_unicast+0x486/0x750 [ 54.854848][ T656] ? netlink_attachskb+0x810/0x810 [ 54.855047][ T656] ? __lock_acquire+0x508/0xc10 [ 54.855256][ T656] netlink_sendmsg+0x735/0xc60 [ 54.855449][ T656] ? netlink_unicast+0x750/0x750 [ 54.855640][ T656] ? __might_fault+0x97/0x140 [ 54.855831][ T656] ____sys_sendmsg+0x419/0x850 [ 54.856017][ T656] ? copy_msghdr_from_user+0x2a0/0x460 [ 54.856223][ T656] ? get_timestamp.constprop.0+0x390/0x390 [ 54.856453][ T656] ? move_addr_to_kernel+0x40/0x40 [ 54.856648][ T656] ? stack_depot_save_flags+0x367/0x770 [ 54.856833][ T656] ? validate_chain+0x38b/0xc20 [ 54.857034][ T656] ___sys_sendmsg+0x14e/0x1d0 [ 54.857236][ T656] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 54.857462][ T656] ? copy_msghdr_from_user+0x460/0x460 [ 54.857666][ T656] __sys_sendmsg+0x145/0x1f0 [ 54.857851][ T656] ? __sys_sendmsg_sock+0x20/0x20 [ 54.858049][ T656] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 54.858291][ T656] ? do_raw_spin_unlock+0x59/0x250 [ 54.858484][ T656] ? rcu_is_watching+0x15/0xd0 [ 54.858666][ T656] do_syscall_64+0x117/0xfc0 [ 54.858848][ T656] ? trace_hardirqs_off+0xd/0x30 [ 54.859046][ T656] ? exc_page_fault+0xee/0x100 [ 54.859254][ T656] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.859484][ T656] RIP: 0033:0x7fe69ce6f08e [ 54.859671][ T656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.860225][ T656] RSP: 002b:00007ffdf406a4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.860478][ T656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe69ce6f08e [ 54.860733][ T656] RDX: 0000000000000000 RSI: 00007ffdf406a5a0 RDI: 0000000000000005 [ 54.860985][ T656] RBP: 00007ffdf406a500 R08: 0000000000000000 R09: 0000000000000000 [ 54.861244][ T656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 54.861490][ T656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf406ac70 [ 54.861745][ T656] [ 54.861890][ T656] irq event stamp: 23933 [ 54.862044][ T656] hardirqs last enabled at (23943): [] __up_console_sem+0x5a/0x70 [ 54.862346][ T656] hardirqs last disabled at (23954): [] __up_console_sem+0x3f/0x70 [ 54.862636][ T656] softirqs last enabled at (22808): [] handle_softirqs+0x611/0x940 [ 54.862929][ T656] softirqs last disabled at (21841): [] __irq_exit_rcu+0x103/0x1c0 [ 54.863245][ T656] ---[ end trace 0000000000000000 ]--- [ 55.003603][ T661] ------------[ cut here ]------------ [ 55.003759][ T661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/661 [ 55.004001][ T661] Modules linked in: [ 55.004107][ T661] CPU: 3 UID: 0 PID: 661 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.004384][ T661] Tainted: [W]=WARN [ 55.004486][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.004649][ T661] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.004823][ 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 [ 55.005302][ T661] RSP: 0018:ffa0000001b4eff8 EFLAGS: 00010286 [ 55.005469][ T661] RAX: 00000000ffffffa6 RBX: ff110000140a6ac0 RCX: 1ff4000000369dc5 [ 55.005664][ T661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a6b7c [ 55.005860][ T661] RBP: ff1100000ea4c000 R08: 1fe2200002814d71 R09: ff1100001abaae58 [ 55.006059][ T661] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.006265][ T661] R13: 0000000000000000 R14: ffa0000001b4f140 R15: ff11000014c7ce50 [ 55.006463][ T661] FS: 00007faf22727840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 55.006695][ T661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.006860][ T661] CR2: 000000001f1b7988 CR3: 0000000018266005 CR4: 0000000000771ef0 [ 55.007061][ T661] PKRU: 55555554 [ 55.007160][ T661] Call Trace: [ 55.007265][ T661] [ 55.007334][ T661] rtmsg_ifinfo_newnet+0x69/0x160 [ 55.007467][ T661] __dev_change_net_namespace+0x8b7/0x1d00 [ 55.007629][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.007757][ T661] ? __lock_acquire+0x508/0xc10 [ 55.007887][ T661] ? default_device_exit_batch+0x600/0x600 [ 55.008050][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.008180][ T661] ? find_held_lock+0x2b/0x80 [ 55.008316][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.008446][ T661] ? is_bpf_text_address+0x68/0x110 [ 55.008577][ T661] ? rtnl_af_lookup+0x290/0x290 [ 55.008708][ T661] ? is_bpf_text_address+0x72/0x110 [ 55.008840][ T661] do_setlink.isra.0+0x219/0x2a60 [ 55.008977][ T661] ? rtnl_link_get_size+0x350/0x350 [ 55.009109][ T661] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.009276][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.009405][ T661] ? validate_chain+0x38b/0xc20 [ 55.009536][ T661] ? rcu_read_lock_any_held+0x66/0x90 [ 55.009664][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.009795][ T661] ? __kernel_text_address+0x12/0x30 [ 55.009950][ T661] ? __lock_acquire+0x508/0xc10 [ 55.010082][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.010216][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.010346][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.010476][ T661] ? lock_acquire+0x134/0x160 [ 55.010607][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.010736][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.010866][ T661] ? trace_contention_end+0xb3/0x1a0 [ 55.011007][ T661] ? __mutex_lock+0x1db/0x2010 [ 55.011137][ T661] ? __mutex_lock+0x9b2/0x2010 [ 55.011273][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.011404][ T661] ? ww_mutex_lock+0x160/0x160 [ 55.011534][ T661] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.011666][ T661] ? __rtnl_newlink+0x3fa/0xa50 [ 55.011798][ T661] rtnl_newlink+0x8d1/0xee0 [ 55.011930][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.012066][ T661] ? find_held_lock+0x2b/0x80 [ 55.012202][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.012333][ T661] ? mark_usage+0x61/0x170 [ 55.012464][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.012597][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.012725][ T661] ? find_held_lock+0x2b/0x80 [ 55.012853][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.012987][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.013117][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.013252][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.013382][ T661] ? validate_chain+0x38b/0xc20 [ 55.013511][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.013640][ T661] ? __lock_acquire+0x508/0xc10 [ 55.013772][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.013901][ T661] ? find_held_lock+0x2b/0x80 [ 55.014036][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 55.014165][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.014299][ T661] ? netlink_ack+0xcf0/0xcf0 [ 55.014432][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 55.014560][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 55.014690][ T661] netlink_unicast+0x486/0x750 [ 55.014821][ T661] ? netlink_attachskb+0x810/0x810 [ 55.014958][ T661] ? __lock_acquire+0x508/0xc10 [ 55.015089][ T661] netlink_sendmsg+0x735/0xc60 [ 55.015224][ T661] ? netlink_unicast+0x750/0x750 [ 55.015354][ T661] ? __might_fault+0x97/0x140 [ 55.015484][ T661] ____sys_sendmsg+0x419/0x850 [ 55.015612][ T661] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.015742][ T661] ? get_timestamp.constprop.0+0x390/0x390 [ 55.015901][ T661] ? move_addr_to_kernel+0x40/0x40 [ 55.016037][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.016165][ T661] ? validate_chain+0x38b/0xc20 [ 55.016301][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 55.016429][ T661] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.016591][ T661] ? copy_msghdr_from_user+0x460/0x460 [ 55.016738][ T661] __sys_sendmsg+0x145/0x1f0 [ 55.016867][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 55.017006][ T661] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.017171][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 55.017305][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.017437][ T661] do_syscall_64+0x117/0xfc0 [ 55.017567][ T661] ? trace_hardirqs_off+0xd/0x30 [ 55.017697][ T661] ? exc_page_fault+0xee/0x100 [ 55.017829][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.017995][ T661] RIP: 0033:0x7faf2296108e [ 55.018130][ 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 [ 55.018599][ T661] RSP: 002b:00007ffc5535e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.018795][ T661] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faf2296108e [ 55.018994][ T661] RDX: 0000000000000000 RSI: 00007ffc5535e680 RDI: 0000000000000005 [ 55.019189][ T661] RBP: 00007ffc5535e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 55.019391][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 55.019584][ T661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5535ed50 [ 55.019786][ T661] [ 55.019883][ T661] irq event stamp: 23229 [ 55.019985][ T661] hardirqs last enabled at (23237): [] __up_console_sem+0x5a/0x70 [ 55.020215][ T661] hardirqs last disabled at (23246): [] __up_console_sem+0x3f/0x70 [ 55.020441][ T661] softirqs last enabled at (22352): [] handle_softirqs+0x611/0x940 [ 55.020675][ T661] softirqs last disabled at (22345): [] __irq_exit_rcu+0x103/0x1c0 [ 55.020901][ T661] ---[ end trace 0000000000000000 ]--- [ 55.022172][ T661] ------------[ cut here ]------------ [ 55.022314][ T661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/661 [ 55.022544][ T661] Modules linked in: [ 55.022645][ T661] CPU: 3 UID: 0 PID: 661 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.022911][ T661] Tainted: [W]=WARN [ 55.023015][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.023180][ T661] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.023360][ 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 [ 55.023830][ T661] RSP: 0018:ffa0000001b4efc0 EFLAGS: 00010286 [ 55.023997][ T661] RAX: 00000000ffffffa6 RBX: ff11000016360200 RCX: 1ff4000000369dbe [ 55.024192][ T661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163602bc [ 55.024397][ T661] RBP: ff1100000ea4c000 R08: 1fe2200002c6c059 R09: ff1100001abaae58 [ 55.024593][ T661] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.024790][ T661] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c7ce50 [ 55.024993][ T661] FS: 00007faf22727840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 55.025230][ T661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.025395][ T661] CR2: 000000001f1b7988 CR3: 0000000018266005 CR4: 0000000000771ef0 [ 55.025592][ T661] PKRU: 55555554 [ 55.025690][ T661] Call Trace: [ 55.025786][ T661] [ 55.025853][ T661] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.025989][ T661] ? notifier_call_chain+0xb0/0x320 [ 55.026121][ T661] rtmsg_ifinfo+0x5c/0xb0 [ 55.026228][ T661] __dev_change_net_namespace+0x499/0x1d00 [ 55.026391][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.026522][ T661] ? __lock_acquire+0x508/0xc10 [ 55.026657][ T661] ? default_device_exit_batch+0x600/0x600 [ 55.026818][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.026953][ T661] ? find_held_lock+0x2b/0x80 [ 55.027084][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.027220][ T661] ? is_bpf_text_address+0x68/0x110 [ 55.027351][ T661] ? rtnl_af_lookup+0x290/0x290 [ 55.027483][ T661] ? is_bpf_text_address+0x72/0x110 [ 55.027616][ T661] do_setlink.isra.0+0x219/0x2a60 [ 55.027748][ T661] ? rtnl_link_get_size+0x350/0x350 [ 55.027879][ T661] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.028046][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.028177][ T661] ? validate_chain+0x38b/0xc20 [ 55.028313][ T661] ? rcu_read_lock_any_held+0x66/0x90 [ 55.028444][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.028575][ T661] ? __kernel_text_address+0x12/0x30 [ 55.028710][ T661] ? __lock_acquire+0x508/0xc10 [ 55.028845][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.028981][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.029113][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.029247][ T661] ? lock_acquire+0x134/0x160 [ 55.029378][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.029509][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.029640][ T661] ? trace_contention_end+0xb3/0x1a0 [ 55.029773][ T661] ? __mutex_lock+0x1db/0x2010 [ 55.029906][ T661] ? __mutex_lock+0x9b2/0x2010 [ 55.030042][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.030175][ T661] ? ww_mutex_lock+0x160/0x160 [ 55.030309][ T661] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.030444][ T661] ? __rtnl_newlink+0x3fa/0xa50 [ 55.030579][ T661] rtnl_newlink+0x8d1/0xee0 [ 55.030713][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.030846][ T661] ? find_held_lock+0x2b/0x80 [ 55.030979][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.031111][ T661] ? mark_usage+0x61/0x170 [ 55.031246][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.031380][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.031511][ T661] ? find_held_lock+0x2b/0x80 [ 55.031646][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.031776][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.031915][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.032056][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.032187][ T661] ? validate_chain+0x38b/0xc20 [ 55.032323][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.032453][ T661] ? __lock_acquire+0x508/0xc10 [ 55.032588][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.032718][ T661] ? find_held_lock+0x2b/0x80 [ 55.032850][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 55.032987][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.033119][ T661] ? netlink_ack+0xcf0/0xcf0 [ 55.033258][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 55.033388][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 55.033522][ T661] netlink_unicast+0x486/0x750 [ 55.033656][ T661] ? netlink_attachskb+0x810/0x810 [ 55.033789][ T661] ? __lock_acquire+0x508/0xc10 [ 55.033925][ T661] netlink_sendmsg+0x735/0xc60 [ 55.034060][ T661] ? netlink_unicast+0x750/0x750 [ 55.034193][ T661] ? __might_fault+0x97/0x140 [ 55.034330][ T661] ____sys_sendmsg+0x419/0x850 [ 55.034461][ T661] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.034595][ T661] ? get_timestamp.constprop.0+0x390/0x390 [ 55.034759][ T661] ? move_addr_to_kernel+0x40/0x40 [ 55.034892][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.035030][ T661] ? validate_chain+0x38b/0xc20 [ 55.035166][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 55.035300][ T661] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.035466][ T661] ? copy_msghdr_from_user+0x460/0x460 [ 55.035609][ T661] __sys_sendmsg+0x145/0x1f0 [ 55.035741][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 55.035871][ T661] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.036039][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 55.036169][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.036306][ T661] do_syscall_64+0x117/0xfc0 [ 55.036435][ T661] ? trace_hardirqs_off+0xd/0x30 [ 55.036565][ T661] ? exc_page_fault+0xee/0x100 [ 55.036694][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.036855][ T661] RIP: 0033:0x7faf2296108e [ 55.036998][ 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 [ 55.037483][ T661] RSP: 002b:00007ffc5535e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.037677][ T661] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faf2296108e [ 55.037872][ T661] RDX: 0000000000000000 RSI: 00007ffc5535e680 RDI: 0000000000000005 [ 55.038072][ T661] RBP: 00007ffc5535e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 55.038271][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 55.038465][ T661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5535ed50 [ 55.038668][ T661] [ 55.038765][ T661] irq event stamp: 25017 [ 55.038864][ T661] hardirqs last enabled at (25025): [] __up_console_sem+0x5a/0x70 [ 55.039093][ T661] hardirqs last disabled at (25032): [] __up_console_sem+0x3f/0x70 [ 55.039326][ T661] softirqs last enabled at (24070): [] __alloc_skb+0x4c2/0x5f0 [ 55.039560][ T661] softirqs last disabled at (24068): [] __alloc_skb+0x4c2/0x5f0 [ 55.039790][ T661] ---[ end trace 0000000000000000 ]--- [ 55.045918][ T661] ------------[ cut here ]------------ [ 55.046076][ T661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/661 [ 55.046795][ T661] Modules linked in: [ 55.046902][ T661] CPU: 3 UID: 0 PID: 661 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.047171][ T661] Tainted: [W]=WARN [ 55.047327][ T661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.047491][ T661] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.047661][ 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 [ 55.048134][ T661] RSP: 0018:ffa0000001b4f020 EFLAGS: 00010286 [ 55.048358][ T661] RAX: 00000000ffffffa6 RBX: ff110000163603c0 RCX: 1ff4000000369dca [ 55.048611][ T661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001636047c [ 55.048813][ T661] RBP: ff1100000ea4c000 R08: 1fe2200002c6c091 R09: ff1100001abaae58 [ 55.049015][ T661] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 55.049263][ T661] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 55.049461][ T661] FS: 00007faf22727840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 55.049691][ T661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.049858][ T661] CR2: 000000001f1b7988 CR3: 0000000018266005 CR4: 0000000000771ef0 [ 55.050065][ T661] PKRU: 55555554 [ 55.050165][ T661] Call Trace: [ 55.050317][ T661] [ 55.050385][ T661] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.050518][ T661] rtmsg_ifinfo+0x5c/0xb0 [ 55.050620][ T661] ? mark_held_locks+0x40/0x70 [ 55.050755][ T661] __dev_notify_flags+0x1b8/0x280 [ 55.050892][ T661] ? netif_change_name+0x8c0/0x8c0 [ 55.051027][ T661] ? __dev_change_flags+0x4a4/0x6d0 [ 55.051161][ T661] ? netif_set_allmulti+0x2c0/0x2c0 [ 55.051345][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.051477][ T661] ? is_bpf_text_address+0x68/0x110 [ 55.051610][ T661] netif_change_flags+0xfe/0x190 [ 55.051744][ T661] do_setlink.isra.0+0x1d25/0x2a60 [ 55.051879][ T661] ? rtnl_link_get_size+0x350/0x350 [ 55.052014][ T661] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.052176][ T661] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.052358][ T661] ? validate_chain+0x38b/0xc20 [ 55.052489][ T661] ? rcu_read_lock_any_held+0x66/0x90 [ 55.052619][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.052751][ T661] ? __kernel_text_address+0x12/0x30 [ 55.052883][ T661] ? __lock_acquire+0x508/0xc10 [ 55.053018][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.053149][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.053336][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.053468][ T661] ? lock_acquire+0x134/0x160 [ 55.053599][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.053729][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.053861][ T661] ? trace_contention_end+0xb3/0x1a0 [ 55.053995][ T661] ? __mutex_lock+0x1db/0x2010 [ 55.054126][ T661] ? __mutex_lock+0x9b2/0x2010 [ 55.054316][ T661] ? rtnl_newlink+0x883/0xee0 [ 55.054449][ T661] ? ww_mutex_lock+0x160/0x160 [ 55.054583][ T661] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.054719][ T661] ? __rtnl_newlink+0x3fa/0xa50 [ 55.054857][ T661] rtnl_newlink+0x8d1/0xee0 [ 55.054993][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.055128][ T661] ? find_held_lock+0x2b/0x80 [ 55.055314][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.055445][ T661] ? mark_usage+0x61/0x170 [ 55.055576][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.055711][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.055842][ T661] ? find_held_lock+0x2b/0x80 [ 55.056003][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.056136][ T661] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.056324][ T661] ? __rtnl_newlink+0xa50/0xa50 [ 55.056456][ T661] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.056588][ T661] ? validate_chain+0x38b/0xc20 [ 55.056719][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.056850][ T661] ? __lock_acquire+0x508/0xc10 [ 55.056987][ T661] ? lock_acquire.part.0+0xbc/0x260 [ 55.057119][ T661] ? find_held_lock+0x2b/0x80 [ 55.057306][ T661] netlink_rcv_skb+0x14e/0x3a0 [ 55.057438][ T661] ? rtnl_link_fill+0x920/0x920 [ 55.057571][ T661] ? netlink_ack+0xcf0/0xcf0 [ 55.057707][ T661] ? netlink_deliver_tap+0xc5/0x330 [ 55.057839][ T661] ? netlink_deliver_tap+0x13c/0x330 [ 55.057975][ T661] netlink_unicast+0x486/0x750 [ 55.058109][ T661] ? netlink_attachskb+0x810/0x810 [ 55.058295][ T661] ? __lock_acquire+0x508/0xc10 [ 55.058429][ T661] netlink_sendmsg+0x735/0xc60 [ 55.058563][ T661] ? netlink_unicast+0x750/0x750 [ 55.058697][ T661] ? __might_fault+0x97/0x140 [ 55.058831][ T661] ____sys_sendmsg+0x419/0x850 [ 55.058970][ T661] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.059101][ T661] ? get_timestamp.constprop.0+0x390/0x390 [ 55.059320][ T661] ? move_addr_to_kernel+0x40/0x40 [ 55.059453][ T661] ? stack_depot_save_flags+0x367/0x770 [ 55.059586][ T661] ? validate_chain+0x38b/0xc20 [ 55.059722][ T661] ___sys_sendmsg+0x14e/0x1d0 [ 55.059855][ T661] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.060023][ T661] ? copy_msghdr_from_user+0x460/0x460 [ 55.060170][ T661] __sys_sendmsg+0x145/0x1f0 [ 55.060358][ T661] ? __sys_sendmsg_sock+0x20/0x20 [ 55.060490][ T661] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.060657][ T661] ? do_raw_spin_unlock+0x59/0x250 [ 55.060788][ T661] ? rcu_is_watching+0x15/0xd0 [ 55.060922][ T661] do_syscall_64+0x117/0xfc0 [ 55.061059][ T661] ? trace_hardirqs_off+0xd/0x30 [ 55.061192][ T661] ? exc_page_fault+0xee/0x100 [ 55.061381][ T661] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.061546][ T661] RIP: 0033:0x7faf2296108e [ 55.061683][ 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 [ 55.062152][ T661] RSP: 002b:00007ffc5535e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.062406][ T661] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faf2296108e [ 55.062601][ T661] RDX: 0000000000000000 RSI: 00007ffc5535e680 RDI: 0000000000000005 [ 55.062796][ T661] RBP: 00007ffc5535e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 55.062998][ T661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 55.063194][ T661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5535ed50 [ 55.063450][ T661] [ 55.063548][ T661] irq event stamp: 34897 [ 55.063646][ T661] hardirqs last enabled at (34905): [] __up_console_sem+0x5a/0x70 [ 55.063873][ T661] hardirqs last disabled at (34912): [] __up_console_sem+0x3f/0x70 [ 55.064104][ T661] softirqs last enabled at (34886): [] handle_softirqs+0x611/0x940 [ 55.064385][ T661] softirqs last disabled at (34929): [] __irq_exit_rcu+0x103/0x1c0 [ 55.064613][ T661] ---[ end trace 0000000000000000 ]--- [ 55.065301][ T39] ------------[ cut here ]------------ [ 55.065438][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 55.065683][ T39] Modules linked in: [ 55.065783][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.066062][ T39] Tainted: [W]=WARN [ 55.066154][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.066312][ T39] Workqueue: events_unbound linkwatch_event [ 55.066472][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.066631][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.067065][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 55.067237][ T39] RAX: 00000000ffffffa6 RBX: ff11000016360e40 RCX: 1ff4000000057f02 [ 55.067419][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016360efc [ 55.067599][ T39] RBP: ff1100000ea4c000 R08: 1fe2200002c6c1e1 R09: ff11000001da51a8 [ 55.067778][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 55.067964][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.068152][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 55.068373][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.068530][ T39] CR2: 00007faab7554574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 55.068713][ T39] PKRU: 55555554 [ 55.068805][ T39] Call Trace: [ 55.068897][ T39] [ 55.068966][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.069088][ T39] ? notifier_call_chain+0xb0/0x320 [ 55.069213][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 55.069305][ T39] netif_state_change+0x155/0x3d0 [ 55.069431][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.069586][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 55.069708][ T39] __linkwatch_run_queue+0x350/0x850 [ 55.069829][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 55.069956][ T39] linkwatch_event+0x7f/0xb0 [ 55.070077][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 55.070204][ T39] process_one_work+0xdf8/0x1410 [ 55.070331][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.070451][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 55.070577][ T39] worker_thread+0x4f1/0xd60 [ 55.070703][ T39] ? rescuer_thread+0x1320/0x1320 [ 55.070825][ T39] kthread+0x367/0x460 [ 55.070918][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.071080][ T39] ? kthread_affine_node+0x330/0x330 [ 55.071208][ T39] ret_from_fork+0x474/0x6b0 [ 55.071334][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.071490][ T39] ? __switch_to+0x5a3/0xe00 [ 55.071617][ T39] ? kthread_affine_node+0x330/0x330 [ 55.071739][ T39] ret_from_fork_asm+0x11/0x20 [ 55.071866][ T39] [ 55.071960][ T39] irq event stamp: 211757 [ 55.072051][ T39] hardirqs last enabled at (211765): [] __up_console_sem+0x5a/0x70 [ 55.072272][ T39] hardirqs last disabled at (211774): [] __up_console_sem+0x3f/0x70 [ 55.072485][ T39] softirqs last enabled at (211514): [] handle_softirqs+0x611/0x940 [ 55.072697][ T39] softirqs last disabled at (211505): [] __irq_exit_rcu+0x103/0x1c0 [ 55.072912][ T39] ---[ end trace 0000000000000000 ]--- [ 55.073532][ T39] ------------[ cut here ]------------ [ 55.073660][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 55.073900][ T39] Modules linked in: [ 55.073999][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.074285][ T39] Tainted: [W]=WARN [ 55.074377][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.074532][ T39] Workqueue: events_unbound linkwatch_event [ 55.074689][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.074847][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.075295][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 55.075450][ T39] RAX: 00000000ffffffa6 RBX: ff11000016361540 RCX: 1ff4000000057f02 [ 55.075638][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163615fc [ 55.075827][ T39] RBP: ff1100000f7d1000 R08: 1fe2200002c6c2c1 R09: ff11000001da51a8 [ 55.076015][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 55.076192][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.076385][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 55.076590][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.076739][ T39] CR2: 00007faab7554574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 55.076919][ T39] PKRU: 55555554 [ 55.077012][ T39] Call Trace: [ 55.077100][ T39] [ 55.077162][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.077284][ T39] ? notifier_call_chain+0xb0/0x320 [ 55.077405][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 55.077501][ T39] netif_state_change+0x155/0x3d0 [ 55.077623][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.077776][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 55.077894][ T39] __linkwatch_run_queue+0x350/0x850 [ 55.078015][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 55.078134][ T39] linkwatch_event+0x7f/0xb0 [ 55.078258][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 55.078382][ T39] process_one_work+0xdf8/0x1410 [ 55.078504][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.078623][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 55.078750][ T39] worker_thread+0x4f1/0xd60 [ 55.078873][ T39] ? rescuer_thread+0x1320/0x1320 [ 55.078996][ T39] kthread+0x367/0x460 [ 55.079086][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.079238][ T39] ? kthread_affine_node+0x330/0x330 [ 55.079358][ T39] ret_from_fork+0x474/0x6b0 [ 55.079476][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.079630][ T39] ? __switch_to+0x5a3/0xe00 [ 55.079748][ T39] ? kthread_affine_node+0x330/0x330 [ 55.079866][ T39] ret_from_fork_asm+0x11/0x20 [ 55.079995][ T39] [ 55.080082][ T39] irq event stamp: 212515 [ 55.080172][ T39] hardirqs last enabled at (212523): [] __up_console_sem+0x5a/0x70 [ 55.080384][ T39] hardirqs last disabled at (212532): [] __up_console_sem+0x3f/0x70 [ 55.080588][ T39] softirqs last enabled at (212264): [] handle_softirqs+0x611/0x940 [ 55.080791][ T39] softirqs last disabled at (212255): [] __irq_exit_rcu+0x103/0x1c0 [ 55.080996][ T39] ---[ end trace 0000000000000000 ]--- [ 55.524397][ T688] ------------[ cut here ]------------ [ 55.524561][ T688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/688 [ 55.524785][ T688] Modules linked in: [ 55.524886][ T688] CPU: 3 UID: 0 PID: 688 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.525142][ T688] Tainted: [W]=WARN [ 55.525613][ T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.525769][ T688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.525931][ T688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.526478][ T688] RSP: 0018:ffa000000167f020 EFLAGS: 00010286 [ 55.526637][ T688] RAX: 00000000ffffffa6 RBX: ff11000012050200 RCX: 1ff40000002cfdca [ 55.526824][ T688] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000120502bc [ 55.527014][ T688] RBP: ff11000006221000 R08: 1fe220000240a059 R09: ff11000016bc8b58 [ 55.527196][ T688] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 55.527456][ T688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 55.527712][ T688] FS: 00007f4ba0ad9840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 55.527931][ T688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.528090][ T688] CR2: 0000000026a83988 CR3: 00000000099c6005 CR4: 0000000000771ef0 [ 55.528330][ T688] PKRU: 55555554 [ 55.528423][ T688] Call Trace: [ 55.528515][ T688] [ 55.528579][ T688] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.528711][ T688] rtmsg_ifinfo+0x5c/0xb0 [ 55.528806][ T688] ? mark_held_locks+0x40/0x70 [ 55.528931][ T688] __dev_notify_flags+0x1b8/0x280 [ 55.529060][ T688] ? netif_change_name+0x8c0/0x8c0 [ 55.529184][ T688] ? __dev_change_flags+0x288/0x6d0 [ 55.529361][ T688] ? netif_set_allmulti+0x2c0/0x2c0 [ 55.529485][ T688] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.529619][ T688] ? is_bpf_text_address+0x68/0x110 [ 55.529748][ T688] netif_change_flags+0xfe/0x190 [ 55.529877][ T688] ? unwind_get_return_address+0x67/0xd0 [ 55.530006][ T688] do_setlink.isra.0+0x1d25/0x2a60 [ 55.530133][ T688] ? rtnl_link_get_size+0x350/0x350 [ 55.530335][ T688] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.530490][ T688] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.530617][ T688] ? validate_chain+0x38b/0xc20 [ 55.530738][ T688] ? rcu_read_lock_any_held+0x66/0x90 [ 55.530866][ T688] ? stack_depot_save_flags+0x367/0x770 [ 55.530996][ T688] ? __kernel_text_address+0x12/0x30 [ 55.531120][ T688] ? __lock_acquire+0x508/0xc10 [ 55.531250][ T688] ? lock_acquire.part.0+0xbc/0x260 [ 55.531378][ T688] ? rtnl_newlink+0x883/0xee0 [ 55.531507][ T688] ? rcu_is_watching+0x15/0xd0 [ 55.531634][ T688] ? lock_acquire+0x134/0x160 [ 55.531757][ T688] ? rcu_is_watching+0x15/0xd0 [ 55.531881][ T688] ? rcu_is_watching+0x15/0xd0 [ 55.532010][ T688] ? trace_contention_end+0xb3/0x1a0 [ 55.532135][ T688] ? __mutex_lock+0x1db/0x2010 [ 55.532265][ T688] ? __mutex_lock+0x9b2/0x2010 [ 55.532390][ T688] ? rtnl_newlink+0x883/0xee0 [ 55.532516][ T688] ? ww_mutex_lock+0x160/0x160 [ 55.532644][ T688] ? __rtnl_newlink+0x3fa/0xa50 [ 55.532772][ T688] rtnl_newlink+0x8d1/0xee0 [ 55.532899][ T688] ? lock_acquire.part.0+0xbc/0x260 [ 55.533034][ T688] ? find_held_lock+0x2b/0x80 [ 55.533161][ T688] ? __rtnl_newlink+0xa50/0xa50 [ 55.533294][ T688] ? mark_usage+0x61/0x170 [ 55.533419][ T688] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.533546][ T688] ? lock_acquire.part.0+0xbc/0x260 [ 55.533671][ T688] ? find_held_lock+0x2b/0x80 [ 55.533796][ T688] ? __rtnl_newlink+0xa50/0xa50 [ 55.533920][ T688] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.534047][ T688] ? __rtnl_newlink+0xa50/0xa50 [ 55.534173][ T688] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.534301][ T688] ? validate_chain+0x38b/0xc20 [ 55.534424][ T688] ? rtnl_link_fill+0x920/0x920 [ 55.534546][ T688] ? __lock_acquire+0x508/0xc10 [ 55.534673][ T688] ? lock_acquire.part.0+0xbc/0x260 [ 55.534796][ T688] ? find_held_lock+0x2b/0x80 [ 55.534920][ T688] netlink_rcv_skb+0x14e/0x3a0 [ 55.535047][ T688] ? rtnl_link_fill+0x920/0x920 [ 55.535171][ T688] ? netlink_ack+0xcf0/0xcf0 [ 55.535315][ T688] ? netlink_deliver_tap+0xc5/0x330 [ 55.535438][ T688] ? netlink_deliver_tap+0x13c/0x330 [ 55.535564][ T688] netlink_unicast+0x486/0x750 [ 55.535690][ T688] ? netlink_attachskb+0x810/0x810 [ 55.535814][ T688] ? __lock_acquire+0x508/0xc10 [ 55.535947][ T688] netlink_sendmsg+0x735/0xc60 [ 55.536072][ T688] ? netlink_unicast+0x750/0x750 [ 55.536201][ T688] ? __might_fault+0x97/0x140 [ 55.536327][ T688] ____sys_sendmsg+0x419/0x850 [ 55.536458][ T688] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.536586][ T688] ? get_timestamp.constprop.0+0x390/0x390 [ 55.536738][ T688] ? move_addr_to_kernel+0x40/0x40 [ 55.536864][ T688] ? stack_depot_save_flags+0x367/0x770 [ 55.536990][ T688] ? validate_chain+0x38b/0xc20 [ 55.537119][ T688] ___sys_sendmsg+0x14e/0x1d0 [ 55.537245][ T688] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.537397][ T688] ? copy_msghdr_from_user+0x460/0x460 [ 55.537533][ T688] __sys_sendmsg+0x145/0x1f0 [ 55.537658][ T688] ? __sys_sendmsg_sock+0x20/0x20 [ 55.537783][ T688] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.537939][ T688] ? do_raw_spin_unlock+0x59/0x250 [ 55.538071][ T688] ? rcu_is_watching+0x15/0xd0 [ 55.538196][ T688] do_syscall_64+0x117/0xfc0 [ 55.538324][ T688] ? trace_hardirqs_off+0xd/0x30 [ 55.538449][ T688] ? exc_page_fault+0xee/0x100 [ 55.538573][ T688] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.538729][ T688] RIP: 0033:0x7f4ba0d1308e [ 55.538860][ T688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.539326][ T688] RSP: 002b:00007ffeecf4b920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.539518][ T688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ba0d1308e [ 55.539708][ T688] RDX: 0000000000000000 RSI: 00007ffeecf4b9d0 RDI: 0000000000000005 [ 55.539893][ T688] RBP: 00007ffeecf4b930 R08: 0000000000000000 R09: 0000000000000000 [ 55.540083][ T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 55.540272][ T688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeecf4c0a0 [ 55.540463][ T688] [ 55.540558][ T688] irq event stamp: 21693 [ 55.540653][ T688] hardirqs last enabled at (21701): [] __up_console_sem+0x5a/0x70 [ 55.540869][ T688] hardirqs last disabled at (21708): [] __up_console_sem+0x3f/0x70 [ 55.541088][ T688] softirqs last enabled at (21072): [] handle_softirqs+0x611/0x940 [ 55.541309][ T688] softirqs last disabled at (20941): [] __irq_exit_rcu+0x103/0x1c0 [ 55.541524][ T688] ---[ end trace 0000000000000000 ]--- [ 55.543089][ T39] ------------[ cut here ]------------ [ 55.543255][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 55.543490][ T39] Modules linked in: [ 55.543583][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.543853][ T39] Tainted: [W]=WARN [ 55.543948][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.544095][ T39] Workqueue: events_unbound linkwatch_event [ 55.544251][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.544401][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.544807][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 55.545031][ T39] RAX: 00000000ffffffa6 RBX: ff11000016309c40 RCX: 1ff4000000057f02 [ 55.545280][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016309cfc [ 55.545456][ T39] RBP: ff110000050b1000 R08: 1fe2200002c613a1 R09: ff11000001da51a8 [ 55.545626][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 55.545794][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.545980][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 55.546179][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.546336][ T39] CR2: 00005572d258ef08 CR3: 000000007ad4d003 CR4: 0000000000771ef0 [ 55.546510][ T39] PKRU: 55555554 [ 55.546598][ T39] Call Trace: [ 55.546687][ T39] [ 55.546749][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.546869][ T39] ? notifier_call_chain+0xb0/0x320 [ 55.547065][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 55.547155][ T39] netif_state_change+0x155/0x3d0 [ 55.547278][ T39] ? dev_deactivate+0xc1/0x210 [ 55.547402][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.547617][ T39] ? rtnl_is_locked+0x15/0x20 [ 55.547732][ T39] ? rfc2863_policy+0x239/0x310 [ 55.547853][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 55.547975][ T39] __linkwatch_run_queue+0x350/0x850 [ 55.548165][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 55.548293][ T39] linkwatch_event+0x7f/0xb0 [ 55.548411][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 55.548532][ T39] process_one_work+0xdf8/0x1410 [ 55.548728][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.548848][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 55.548973][ T39] worker_thread+0x4f1/0xd60 [ 55.549096][ T39] ? rescuer_thread+0x1320/0x1320 [ 55.549291][ T39] kthread+0x367/0x460 [ 55.549384][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.549531][ T39] ? kthread_affine_node+0x330/0x330 [ 55.549652][ T39] ret_from_fork+0x474/0x6b0 [ 55.549847][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.549999][ T39] ? __switch_to+0x5a3/0xe00 [ 55.550119][ T39] ? kthread_affine_node+0x330/0x330 [ 55.550245][ T39] ret_from_fork_asm+0x11/0x20 [ 55.550372][ T39] [ 55.550461][ T39] irq event stamp: 213333 [ 55.550551][ T39] hardirqs last enabled at (213341): [] __up_console_sem+0x5a/0x70 [ 55.550831][ T39] hardirqs last disabled at (213348): [] __up_console_sem+0x3f/0x70 [ 55.551041][ T39] softirqs last enabled at (213072): [] handle_softirqs+0x611/0x940 [ 55.551326][ T39] softirqs last disabled at (213063): [] __irq_exit_rcu+0x103/0x1c0 [ 55.551532][ T39] ---[ end trace 0000000000000000 ]--- [ 55.624517][ T692] ------------[ cut here ]------------ [ 55.624663][ T692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/692 [ 55.624882][ T692] Modules linked in: [ 55.624986][ T692] CPU: 3 UID: 0 PID: 692 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.625242][ T692] Tainted: [W]=WARN [ 55.625339][ T692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.625496][ T692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.625662][ T692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.626116][ T692] RSP: 0018:ffa0000001c1f020 EFLAGS: 00010286 [ 55.626280][ T692] RAX: 00000000ffffffa6 RBX: ff110000140a7e00 RCX: 1ff4000000383dca [ 55.626468][ T692] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a7ebc [ 55.626655][ T692] RBP: ff11000006221000 R08: 1fe2200002814fd9 R09: ff110000199bae58 [ 55.626839][ T692] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 55.627026][ T692] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 55.627297][ T692] FS: 00007f58fb4fa840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 55.627512][ T692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.627669][ T692] CR2: 000000001bb95988 CR3: 0000000015db6002 CR4: 0000000000771ef0 [ 55.627854][ T692] PKRU: 55555554 [ 55.627951][ T692] Call Trace: [ 55.628043][ T692] [ 55.628107][ T692] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.628305][ T692] rtmsg_ifinfo+0x5c/0xb0 [ 55.628478][ T692] ? mark_held_locks+0x40/0x70 [ 55.628602][ T692] __dev_notify_flags+0x1b8/0x280 [ 55.628727][ T692] ? netif_change_name+0x8c0/0x8c0 [ 55.628850][ T692] ? __dev_change_flags+0x4a4/0x6d0 [ 55.628978][ T692] ? netif_set_allmulti+0x2c0/0x2c0 [ 55.629100][ T692] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.629306][ T692] ? is_bpf_text_address+0x68/0x110 [ 55.629429][ T692] netif_change_flags+0xfe/0x190 [ 55.629554][ T692] ? unwind_get_return_address+0x67/0xd0 [ 55.629678][ T692] do_setlink.isra.0+0x1d25/0x2a60 [ 55.629804][ T692] ? rtnl_link_get_size+0x350/0x350 [ 55.629931][ T692] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 55.630089][ T692] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.630294][ T692] ? validate_chain+0x38b/0xc20 [ 55.630419][ T692] ? rcu_read_lock_any_held+0x66/0x90 [ 55.630541][ T692] ? stack_depot_save_flags+0x367/0x770 [ 55.630667][ T692] ? __kernel_text_address+0x12/0x30 [ 55.630790][ T692] ? __lock_acquire+0x508/0xc10 [ 55.630915][ T692] ? lock_acquire.part.0+0xbc/0x260 [ 55.631042][ T692] ? rtnl_newlink+0x883/0xee0 [ 55.631166][ T692] ? rcu_is_watching+0x15/0xd0 [ 55.631353][ T692] ? lock_acquire+0x134/0x160 [ 55.631476][ T692] ? rcu_is_watching+0x15/0xd0 [ 55.631599][ T692] ? rcu_is_watching+0x15/0xd0 [ 55.631722][ T692] ? trace_contention_end+0xb3/0x1a0 [ 55.631847][ T692] ? __mutex_lock+0x1db/0x2010 [ 55.631977][ T692] ? __mutex_lock+0x9b2/0x2010 [ 55.632103][ T692] ? rtnl_newlink+0x883/0xee0 [ 55.632285][ T692] ? ww_mutex_lock+0x160/0x160 [ 55.632413][ T692] ? __rtnl_newlink+0x3fa/0xa50 [ 55.632539][ T692] rtnl_newlink+0x8d1/0xee0 [ 55.632665][ T692] ? lock_acquire.part.0+0xbc/0x260 [ 55.632787][ T692] ? find_held_lock+0x2b/0x80 [ 55.632910][ T692] ? __rtnl_newlink+0xa50/0xa50 [ 55.633038][ T692] ? mark_usage+0x61/0x170 [ 55.633161][ T692] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.633293][ T692] ? lock_acquire.part.0+0xbc/0x260 [ 55.633417][ T692] ? find_held_lock+0x2b/0x80 [ 55.633542][ T692] ? __rtnl_newlink+0xa50/0xa50 [ 55.633666][ T692] ? __lock_release.isra.0+0x6b/0x1a0 [ 55.633790][ T692] ? __rtnl_newlink+0xa50/0xa50 [ 55.633914][ T692] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.634043][ T692] ? validate_chain+0x38b/0xc20 [ 55.634166][ T692] ? rtnl_link_fill+0x920/0x920 [ 55.634296][ T692] ? __lock_acquire+0x508/0xc10 [ 55.634426][ T692] ? lock_acquire.part.0+0xbc/0x260 [ 55.634549][ T692] ? find_held_lock+0x2b/0x80 [ 55.634674][ T692] netlink_rcv_skb+0x14e/0x3a0 [ 55.634799][ T692] ? rtnl_link_fill+0x920/0x920 [ 55.634925][ T692] ? netlink_ack+0xcf0/0xcf0 [ 55.635058][ T692] ? netlink_deliver_tap+0xc5/0x330 [ 55.635181][ T692] ? netlink_deliver_tap+0x13c/0x330 [ 55.635314][ T692] netlink_unicast+0x486/0x750 [ 55.635440][ T692] ? netlink_attachskb+0x810/0x810 [ 55.635567][ T692] ? __lock_acquire+0x508/0xc10 [ 55.635694][ T692] netlink_sendmsg+0x735/0xc60 [ 55.636440][ T692] ? netlink_unicast+0x750/0x750 [ 55.636567][ T692] ? __might_fault+0x97/0x140 [ 55.636695][ T692] ____sys_sendmsg+0x419/0x850 [ 55.636887][ T692] ? copy_msghdr_from_user+0x2a0/0x460 [ 55.637035][ T692] ? get_timestamp.constprop.0+0x390/0x390 [ 55.637207][ T692] ? move_addr_to_kernel+0x40/0x40 [ 55.637340][ T692] ? stack_depot_save_flags+0x367/0x770 [ 55.637472][ T692] ? validate_chain+0x38b/0xc20 [ 55.637606][ T692] ___sys_sendmsg+0x14e/0x1d0 [ 55.637737][ T692] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 55.637901][ T692] ? copy_msghdr_from_user+0x460/0x460 [ 55.638047][ T692] __sys_sendmsg+0x145/0x1f0 [ 55.638171][ T692] ? __sys_sendmsg_sock+0x20/0x20 [ 55.638300][ T692] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 55.638456][ T692] ? do_raw_spin_unlock+0x59/0x250 [ 55.638581][ T692] ? rcu_is_watching+0x15/0xd0 [ 55.638706][ T692] do_syscall_64+0x117/0xfc0 [ 55.638830][ T692] ? trace_hardirqs_off+0xd/0x30 [ 55.638959][ T692] ? exc_page_fault+0xee/0x100 [ 55.639084][ T692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.639243][ T692] RIP: 0033:0x7f58fb73408e [ 55.639381][ T692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.639826][ T692] RSP: 002b:00007fff8e438fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.640016][ T692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58fb73408e [ 55.640206][ T692] RDX: 0000000000000000 RSI: 00007fff8e439080 RDI: 0000000000000005 [ 55.640393][ T692] RBP: 00007fff8e438fe0 R08: 0000000000000000 R09: 0000000000000000 [ 55.640581][ T692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 55.640771][ T692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e439750 [ 55.640969][ T692] [ 55.641061][ T692] irq event stamp: 14477 [ 55.641154][ T692] hardirqs last enabled at (14485): [] __up_console_sem+0x5a/0x70 [ 55.641395][ T692] hardirqs last disabled at (14494): [] __up_console_sem+0x3f/0x70 [ 55.641613][ T692] softirqs last enabled at (14062): [] handle_softirqs+0x611/0x940 [ 55.641831][ T692] softirqs last disabled at (14057): [] __irq_exit_rcu+0x103/0x1c0 [ 55.642052][ T692] ---[ end trace 0000000000000000 ]--- [ 55.643377][ T39] ------------[ cut here ]------------ [ 55.643542][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 55.643817][ T39] Modules linked in: [ 55.643959][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.644291][ T39] Tainted: [W]=WARN [ 55.644432][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.644627][ T39] Workqueue: events_unbound linkwatch_event [ 55.644834][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.645050][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.645553][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 55.645757][ T39] RAX: 00000000ffffffa6 RBX: ff1100000d1bcac0 RCX: 1ff4000000057f02 [ 55.645989][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bcb7c [ 55.646232][ T39] RBP: ff11000006221000 R08: 1fe2200001a37971 R09: ff11000001da51a8 [ 55.646459][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 55.646677][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.646905][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 55.647181][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.647409][ T39] CR2: 00005572a4796d5c CR3: 000000000efdb006 CR4: 0000000000771ef0 [ 55.647651][ T39] PKRU: 55555554 [ 55.647784][ T39] Call Trace: [ 55.647932][ T39] [ 55.648051][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.648236][ T39] ? notifier_call_chain+0xb0/0x320 [ 55.648419][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 55.648563][ T39] netif_state_change+0x155/0x3d0 [ 55.648737][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.648934][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 55.649117][ T39] __linkwatch_run_queue+0x350/0x850 [ 55.649311][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 55.649490][ T39] linkwatch_event+0x7f/0xb0 [ 55.649658][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 55.649825][ T39] process_one_work+0xdf8/0x1410 [ 55.650013][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.650184][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 55.650379][ T39] worker_thread+0x4f1/0xd60 [ 55.650563][ T39] ? rescuer_thread+0x1320/0x1320 [ 55.650733][ T39] kthread+0x367/0x460 [ 55.650870][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.651080][ T39] ? kthread_affine_node+0x330/0x330 [ 55.651265][ T39] ret_from_fork+0x474/0x6b0 [ 55.651445][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.651656][ T39] ? __switch_to+0x5a3/0xe00 [ 55.651820][ T39] ? kthread_affine_node+0x330/0x330 [ 55.651993][ T39] ret_from_fork_asm+0x11/0x20 [ 55.652176][ T39] [ 55.652326][ T39] irq event stamp: 215281 [ 55.652466][ T39] hardirqs last enabled at (215291): [] __up_console_sem+0x5a/0x70 [ 55.652730][ T39] hardirqs last disabled at (215300): [] __up_console_sem+0x3f/0x70 [ 55.652986][ T39] softirqs last enabled at (214896): [] handle_softirqs+0x611/0x940 [ 55.653264][ T39] softirqs last disabled at (214889): [] __irq_exit_rcu+0x103/0x1c0 [ 55.653516][ T39] ---[ end trace 0000000000000000 ]--- [ 55.653968][ T39] ------------[ cut here ]------------ [ 55.654128][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 55.654433][ T39] Modules linked in: [ 55.654603][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 55.654921][ T39] Tainted: [W]=WARN [ 55.655066][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.655275][ T39] Workqueue: events_unbound linkwatch_event [ 55.655474][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 55.655677][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 55.656172][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 55.656401][ T39] RAX: 00000000ffffffa6 RBX: ff1100000d1bce40 RCX: 1ff4000000057f02 [ 55.656625][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bcefc [ 55.656849][ T39] RBP: ff110000050b1000 R08: 1fe2200001a379e1 R09: ff11000001da51a8 [ 55.657082][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 55.657317][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.657542][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 55.657796][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.658012][ T39] CR2: 00005572a4796d5c CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 55.658268][ T39] PKRU: 55555554 [ 55.658423][ T39] Call Trace: [ 55.658572][ T39] [ 55.658689][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 55.658869][ T39] ? notifier_call_chain+0xb0/0x320 [ 55.659055][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 55.659216][ T39] netif_state_change+0x155/0x3d0 [ 55.659395][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.659609][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 55.659784][ T39] __linkwatch_run_queue+0x350/0x850 [ 55.659972][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 55.660144][ T39] linkwatch_event+0x7f/0xb0 [ 55.660323][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 55.660492][ T39] process_one_work+0xdf8/0x1410 [ 55.660665][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 55.660834][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 55.661015][ T39] worker_thread+0x4f1/0xd60 [ 55.661186][ T39] ? rescuer_thread+0x1320/0x1320 [ 55.661369][ T39] kthread+0x367/0x460 [ 55.661509][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 55.661715][ T39] ? kthread_affine_node+0x330/0x330 [ 55.661881][ T39] ret_from_fork+0x474/0x6b0 [ 55.662065][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.662281][ T39] ? __switch_to+0x5a3/0xe00 [ 55.662449][ T39] ? kthread_affine_node+0x330/0x330 [ 55.662617][ T39] ret_from_fork_asm+0x11/0x20 [ 55.662788][ T39] [ 55.662920][ T39] irq event stamp: 215945 [ 55.663062][ T39] hardirqs last enabled at (215955): [] __up_console_sem+0x5a/0x70 [ 55.663330][ T39] hardirqs last disabled at (215966): [] __up_console_sem+0x3f/0x70 [ 55.663583][ T39] softirqs last enabled at (215578): [] handle_softirqs+0x611/0x940 [ 55.663833][ T39] softirqs last disabled at (215571): [] __irq_exit_rcu+0x103/0x1c0 [ 55.664092][ T39] ---[ end trace 0000000000000000 ]--- [ 56.303879][ T12] ------------[ cut here ]------------ [ 56.304050][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.304298][ T12] Modules linked in: [ 56.304394][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.304664][ T12] Tainted: [W]=WARN [ 56.304756][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.304912][ T12] Workqueue: netns cleanup_net [ 56.305048][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.305212][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.305645][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.305798][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a7ab380 RCX: 1ff4000000018eed [ 56.305982][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab43c [ 56.306165][ T12] RBP: ff1100001b169000 R08: 1fe22000034f5689 R09: ff11000001aed1d0 [ 56.306354][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.306534][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.306718][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.306927][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.307085][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 56.307274][ T12] PKRU: 55555554 [ 56.307364][ T12] Call Trace: [ 56.307458][ T12] [ 56.307522][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.307678][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.307828][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.307953][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.308077][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.308238][ T12] ? fib_flush+0x86/0x100 [ 56.308333][ T12] ops_undo_list+0x615/0x8f0 [ 56.308454][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.308575][ T12] ? netns_install+0x2a0/0x2a0 [ 56.308695][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.308820][ T12] ? idr_destroy+0x121/0x250 [ 56.308942][ T12] cleanup_net+0x431/0x940 [ 56.309067][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.309188][ T12] ? process_one_work+0xdb7/0x1410 [ 56.309319][ T12] ? lock_acquire+0x134/0x160 [ 56.309442][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.309570][ T12] process_one_work+0xdf8/0x1410 [ 56.309696][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.309821][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.309946][ T12] worker_thread+0x4f1/0xd60 [ 56.310076][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.310196][ T12] kthread+0x367/0x460 [ 56.310296][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.310447][ T12] ? kthread_affine_node+0x330/0x330 [ 56.310571][ T12] ret_from_fork+0x474/0x6b0 [ 56.310703][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.310850][ T12] ? __switch_to+0x5a3/0xe00 [ 56.310974][ T12] ? kthread_affine_node+0x330/0x330 [ 56.311094][ T12] ret_from_fork_asm+0x11/0x20 [ 56.311231][ T12] [ 56.311320][ T12] irq event stamp: 327457 [ 56.311410][ T12] hardirqs last enabled at (327465): [] __up_console_sem+0x5a/0x70 [ 56.311622][ T12] hardirqs last disabled at (327472): [] __up_console_sem+0x3f/0x70 [ 56.311827][ T12] softirqs last enabled at (327322): [] handle_softirqs+0x611/0x940 [ 56.312044][ T12] softirqs last disabled at (327317): [] __irq_exit_rcu+0x103/0x1c0 [ 56.312263][ T12] ---[ end trace 0000000000000000 ]--- [ 56.313503][ T12] ------------[ cut here ]------------ [ 56.313632][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.313882][ T12] Modules linked in: [ 56.313980][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.314277][ T12] Tainted: [W]=WARN [ 56.314374][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.314529][ T12] Workqueue: netns cleanup_net [ 56.314655][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.314815][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.315256][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.315406][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a7abe00 RCX: 1ff4000000018eed [ 56.315591][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7abebc [ 56.315774][ T12] RBP: ff11000012204000 R08: 1fe22000034f57d9 R09: ff11000001aed1d0 [ 56.315964][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.316147][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.316334][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.316545][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.316698][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 56.316883][ T12] PKRU: 55555554 [ 56.316979][ T12] Call Trace: [ 56.317070][ T12] [ 56.317133][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.317296][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.317447][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.317568][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.317723][ T12] ? fib_flush+0x86/0x100 [ 56.317817][ T12] ops_undo_list+0x615/0x8f0 [ 56.317939][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.318066][ T12] ? netns_install+0x2a0/0x2a0 [ 56.318187][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.318315][ T12] ? idr_destroy+0x121/0x250 [ 56.318437][ T12] cleanup_net+0x431/0x940 [ 56.318559][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.318679][ T12] ? process_one_work+0xdb7/0x1410 [ 56.318802][ T12] ? lock_acquire+0x134/0x160 [ 56.318923][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.319055][ T12] process_one_work+0xdf8/0x1410 [ 56.319259][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.319384][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.319510][ T12] worker_thread+0x4f1/0xd60 [ 56.319636][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.319827][ T12] kthread+0x367/0x460 [ 56.319918][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.320073][ T12] ? kthread_affine_node+0x330/0x330 [ 56.320204][ T12] ret_from_fork+0x474/0x6b0 [ 56.320397][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.320546][ T12] ? __switch_to+0x5a3/0xe00 [ 56.320666][ T12] ? kthread_affine_node+0x330/0x330 [ 56.320843][ T12] ret_from_fork_asm+0x11/0x20 [ 56.320972][ T12] [ 56.321062][ T12] irq event stamp: 330029 [ 56.321151][ T12] hardirqs last enabled at (330037): [] __up_console_sem+0x5a/0x70 [ 56.321357][ T12] hardirqs last disabled at (330046): [] __up_console_sem+0x3f/0x70 [ 56.321560][ T12] softirqs last enabled at (329632): [] handle_softirqs+0x611/0x940 [ 56.321765][ T12] softirqs last disabled at (329587): [] __irq_exit_rcu+0x103/0x1c0 [ 56.322048][ T12] ---[ end trace 0000000000000000 ]--- [ 56.324671][ T12] ------------[ cut here ]------------ [ 56.324794][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.325064][ T12] Modules linked in: [ 56.325164][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.325432][ T12] Tainted: [W]=WARN [ 56.325520][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.325664][ T12] Workqueue: netns cleanup_net [ 56.325785][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.325939][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.326370][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.326517][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ed700 RCX: 1ff4000000018eed [ 56.326689][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ed7bc [ 56.326864][ T12] RBP: ff1100001bc59000 R08: 1fe220000345daf9 R09: ff11000001aed1d0 [ 56.327042][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.327220][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.327398][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.327609][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.327754][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 56.327930][ T12] PKRU: 55555554 [ 56.328022][ T12] Call Trace: [ 56.328114][ T12] [ 56.328175][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.328329][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.328474][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.328591][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.328737][ T12] ? fib_flush+0x86/0x100 [ 56.328828][ T12] ops_undo_list+0x615/0x8f0 [ 56.328953][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.329069][ T12] ? netns_install+0x2a0/0x2a0 [ 56.329189][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.329312][ T12] ? idr_destroy+0x121/0x250 [ 56.329432][ T12] cleanup_net+0x431/0x940 [ 56.329548][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.329664][ T12] ? process_one_work+0xdb7/0x1410 [ 56.329783][ T12] ? lock_acquire+0x134/0x160 [ 56.329899][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.330024][ T12] process_one_work+0xdf8/0x1410 [ 56.330144][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.330266][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.330387][ T12] worker_thread+0x4f1/0xd60 [ 56.330511][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.330631][ T12] kthread+0x367/0x460 [ 56.330720][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.330866][ T12] ? kthread_affine_node+0x330/0x330 [ 56.330989][ T12] ret_from_fork+0x474/0x6b0 [ 56.331107][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.331338][ T12] ? __switch_to+0x5a3/0xe00 [ 56.331458][ T12] ? kthread_affine_node+0x330/0x330 [ 56.331577][ T12] ret_from_fork_asm+0x11/0x20 [ 56.331701][ T12] [ 56.331789][ T12] irq event stamp: 333919 [ 56.331877][ T12] hardirqs last enabled at (333927): [] __up_console_sem+0x5a/0x70 [ 56.332087][ T12] hardirqs last disabled at (333934): [] __up_console_sem+0x3f/0x70 [ 56.332336][ T12] softirqs last enabled at (334034): [] handle_softirqs+0x611/0x940 [ 56.332537][ T12] softirqs last disabled at (333943): [] __irq_exit_rcu+0x103/0x1c0 [ 56.332740][ T12] ---[ end trace 0000000000000000 ]--- [ 56.333991][ T12] ------------[ cut here ]------------ [ 56.334122][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.334767][ T12] Modules linked in: [ 56.334860][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.335187][ T12] Tainted: [W]=WARN [ 56.335286][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.335438][ T12] Workqueue: netns cleanup_net [ 56.335561][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.335712][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.336131][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.336285][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ecc80 RCX: 1ff4000000018eed [ 56.336462][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ecd3c [ 56.336635][ T12] RBP: ff11000019479000 R08: 1fe220000345d9a9 R09: ff11000001aed1d0 [ 56.336813][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.336999][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.337175][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.337385][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.337534][ T12] CR2: 00005572a4796d5c CR3: 000000000983e006 CR4: 0000000000771ef0 [ 56.337714][ T12] PKRU: 55555554 [ 56.337803][ T12] Call Trace: [ 56.337889][ T12] [ 56.337954][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.338111][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.338264][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.338380][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.338529][ T12] ? fib_flush+0x86/0x100 [ 56.338619][ T12] ops_undo_list+0x615/0x8f0 [ 56.338744][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.338875][ T12] ? netns_install+0x2a0/0x2a0 [ 56.338997][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.339115][ T12] ? idr_destroy+0x121/0x250 [ 56.339239][ T12] cleanup_net+0x431/0x940 [ 56.339363][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.339485][ T12] ? process_one_work+0xdb7/0x1410 [ 56.339606][ T12] ? lock_acquire+0x134/0x160 [ 56.339724][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.339842][ T12] process_one_work+0xdf8/0x1410 [ 56.339967][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.340085][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.340213][ T12] worker_thread+0x4f1/0xd60 [ 56.340335][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.340456][ T12] kthread+0x367/0x460 [ 56.340545][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.340697][ T12] ? kthread_affine_node+0x330/0x330 [ 56.340816][ T12] ret_from_fork+0x474/0x6b0 [ 56.340936][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.341087][ T12] ? __switch_to+0x5a3/0xe00 [ 56.341210][ T12] ? kthread_affine_node+0x330/0x330 [ 56.341328][ T12] ret_from_fork_asm+0x11/0x20 [ 56.341455][ T12] [ 56.341543][ T12] irq event stamp: 336295 [ 56.341631][ T12] hardirqs last enabled at (336303): [] __up_console_sem+0x5a/0x70 [ 56.341833][ T12] hardirqs last disabled at (336310): [] __up_console_sem+0x3f/0x70 [ 56.342042][ T12] softirqs last enabled at (336010): [] handle_softirqs+0x611/0x940 [ 56.342253][ T12] softirqs last disabled at (336327): [] __irq_exit_rcu+0x103/0x1c0 [ 56.342463][ T12] ---[ end trace 0000000000000000 ]--- [ 56.343333][ T12] ------------[ cut here ]------------ [ 56.343451][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.343684][ T12] Modules linked in: [ 56.343773][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.344053][ T12] Tainted: [W]=WARN [ 56.344139][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.344290][ T12] Workqueue: netns cleanup_net [ 56.344411][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.344564][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.344986][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.345131][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ec580 RCX: 1ff4000000018eed [ 56.345309][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ec63c [ 56.345489][ T12] RBP: ff1100000f85c000 R08: 1fe220000345d8c9 R09: ff11000001aed1d0 [ 56.345661][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.345832][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.346011][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.346225][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.346371][ T12] CR2: 00005572a4796d5c CR3: 000000000983e006 CR4: 0000000000771ef0 [ 56.346544][ T12] PKRU: 55555554 [ 56.346631][ T12] Call Trace: [ 56.346723][ T12] [ 56.346783][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.346931][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.347081][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.347195][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.347349][ T12] ? fib_flush+0x86/0x100 [ 56.347439][ T12] ops_undo_list+0x615/0x8f0 [ 56.347558][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.347675][ T12] ? netns_install+0x2a0/0x2a0 [ 56.347791][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.347907][ T12] ? idr_destroy+0x121/0x250 [ 56.348029][ T12] cleanup_net+0x431/0x940 [ 56.348146][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.348267][ T12] ? process_one_work+0xdb7/0x1410 [ 56.348386][ T12] ? lock_acquire+0x134/0x160 [ 56.348504][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.348622][ T12] process_one_work+0xdf8/0x1410 [ 56.348742][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.348857][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.348984][ T12] worker_thread+0x4f1/0xd60 [ 56.349106][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.349226][ T12] kthread+0x367/0x460 [ 56.349315][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.349460][ T12] ? kthread_affine_node+0x330/0x330 [ 56.349577][ T12] ret_from_fork+0x474/0x6b0 [ 56.349694][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.349839][ T12] ? __switch_to+0x5a3/0xe00 [ 56.349958][ T12] ? kthread_affine_node+0x330/0x330 [ 56.350076][ T12] ret_from_fork_asm+0x11/0x20 [ 56.350205][ T12] [ 56.350291][ T12] irq event stamp: 337575 [ 56.350379][ T12] hardirqs last enabled at (337583): [] __up_console_sem+0x5a/0x70 [ 56.350579][ T12] hardirqs last disabled at (337590): [] __up_console_sem+0x3f/0x70 [ 56.350779][ T12] softirqs last enabled at (337292): [] handle_softirqs+0x611/0x940 [ 56.350984][ T12] softirqs last disabled at (337285): [] __irq_exit_rcu+0x103/0x1c0 [ 56.351184][ T12] ---[ end trace 0000000000000000 ]--- [ 56.362300][ T12] ------------[ cut here ]------------ [ 56.362433][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.362679][ T12] Modules linked in: [ 56.362773][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.363052][ T12] Tainted: [W]=WARN [ 56.363143][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.363313][ T12] Workqueue: netns cleanup_net [ 56.363438][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.363596][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.364027][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.364180][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a2ecac0 RCX: 1ff4000000018eaf [ 56.364370][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a2ecb7c [ 56.364549][ T12] RBP: ff110000028b1000 R08: 1fe220000345d971 R09: ff11000001aed1d0 [ 56.364728][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.364907][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010449000 [ 56.365098][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.365364][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.365515][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.365699][ T12] PKRU: 55555554 [ 56.365791][ T12] Call Trace: [ 56.365881][ T12] [ 56.365945][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.366075][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.366169][ T12] netif_close_many+0x2ac/0x640 [ 56.366343][ T12] ? lock_acquire+0x134/0x160 [ 56.366517][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.366638][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.366761][ T12] ? __dev_close_many+0x670/0x670 [ 56.366882][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.367042][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.367246][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.367372][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.367523][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.367645][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.367767][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.367919][ T12] ? unregister_netdevice_many+0x20/0x20 [ 56.368048][ T12] default_device_exit_batch+0x38b/0x600 [ 56.368173][ T12] ? unregister_netdev+0x60/0x60 [ 56.368344][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.368468][ T12] ? fou_exit_net+0x30/0x110 [ 56.368592][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.368716][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.368838][ T12] ? netns_install+0x2a0/0x2a0 [ 56.368963][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.369087][ T12] ? idr_destroy+0x121/0x250 [ 56.369259][ T12] cleanup_net+0x431/0x940 [ 56.369382][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.369502][ T12] ? process_one_work+0xdb7/0x1410 [ 56.369625][ T12] ? lock_acquire+0x134/0x160 [ 56.369748][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.369871][ T12] process_one_work+0xdf8/0x1410 [ 56.370003][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.370130][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.370306][ T12] worker_thread+0x4f1/0xd60 [ 56.370432][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.370553][ T12] kthread+0x367/0x460 [ 56.370645][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.370797][ T12] ? kthread_affine_node+0x330/0x330 [ 56.370919][ T12] ret_from_fork+0x474/0x6b0 [ 56.371048][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.371249][ T12] ? __switch_to+0x5a3/0xe00 [ 56.371372][ T12] ? kthread_affine_node+0x330/0x330 [ 56.371494][ T12] ret_from_fork_asm+0x11/0x20 [ 56.371622][ T12] [ 56.371714][ T12] irq event stamp: 340807 [ 56.371805][ T12] hardirqs last enabled at (340815): [] __up_console_sem+0x5a/0x70 [ 56.372024][ T12] hardirqs last disabled at (340822): [] __up_console_sem+0x3f/0x70 [ 56.372286][ T12] softirqs last enabled at (340924): [] handle_softirqs+0x611/0x940 [ 56.372494][ T12] softirqs last disabled at (340831): [] __irq_exit_rcu+0x103/0x1c0 [ 56.372708][ T12] ---[ end trace 0000000000000000 ]--- [ 56.374773][ T12] ------------[ cut here ]------------ [ 56.374897][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.375142][ T12] Modules linked in: [ 56.375242][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.375520][ T12] Tainted: [W]=WARN [ 56.375613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.375770][ T12] Workqueue: netns cleanup_net [ 56.375897][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.376061][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.376507][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.376661][ T12] RAX: 00000000ffffffa6 RBX: ff11000017c498c0 RCX: 1ff4000000018eaf [ 56.376841][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017c4997c [ 56.377025][ T12] RBP: ff11000010449000 R08: 1fe2200002f89331 R09: ff11000001aed1d0 [ 56.377211][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.377397][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006221000 [ 56.377580][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.377794][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.377957][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.378144][ T12] PKRU: 55555554 [ 56.378240][ T12] Call Trace: [ 56.378331][ T12] [ 56.378394][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.378516][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.378640][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.378735][ T12] netif_close_many+0x2ac/0x640 [ 56.378857][ T12] ? lock_acquire+0x134/0x160 [ 56.378988][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.379110][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.379288][ T12] ? __dev_close_many+0x670/0x670 [ 56.379411][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.379564][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.379719][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.379842][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.380001][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.380170][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.380342][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.380496][ T12] ? unregister_netdevice_many+0x20/0x20 [ 56.380621][ T12] default_device_exit_batch+0x38b/0x600 [ 56.380746][ T12] ? unregister_netdev+0x60/0x60 [ 56.380869][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.380995][ T12] ? fou_exit_net+0x30/0x110 [ 56.381121][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.381295][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.381418][ T12] ? netns_install+0x2a0/0x2a0 [ 56.381540][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.381663][ T12] ? idr_destroy+0x121/0x250 [ 56.381787][ T12] cleanup_net+0x431/0x940 [ 56.381911][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.382040][ T12] ? process_one_work+0xdb7/0x1410 [ 56.382164][ T12] ? lock_acquire+0x134/0x160 [ 56.382337][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.382461][ T12] process_one_work+0xdf8/0x1410 [ 56.382586][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.382709][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.382837][ T12] worker_thread+0x4f1/0xd60 [ 56.382968][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.383091][ T12] kthread+0x367/0x460 [ 56.383185][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.383388][ T12] ? kthread_affine_node+0x330/0x330 [ 56.383515][ T12] ret_from_fork+0x474/0x6b0 [ 56.383638][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.383789][ T12] ? __switch_to+0x5a3/0xe00 [ 56.383911][ T12] ? kthread_affine_node+0x330/0x330 [ 56.384040][ T12] ret_from_fork_asm+0x11/0x20 [ 56.384167][ T12] [ 56.384313][ T12] irq event stamp: 345399 [ 56.384404][ T12] hardirqs last enabled at (345407): [] __up_console_sem+0x5a/0x70 [ 56.384613][ T12] hardirqs last disabled at (345414): [] __up_console_sem+0x3f/0x70 [ 56.384822][ T12] softirqs last enabled at (345396): [] handle_softirqs+0x611/0x940 [ 56.385037][ T12] softirqs last disabled at (345305): [] __irq_exit_rcu+0x103/0x1c0 [ 56.385297][ T12] ---[ end trace 0000000000000000 ]--- [ 56.387005][ T12] ------------[ cut here ]------------ [ 56.387129][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.387373][ T12] Modules linked in: [ 56.387467][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.387744][ T12] Tainted: [W]=WARN [ 56.387836][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.387991][ T12] Workqueue: netns cleanup_net [ 56.388116][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.388278][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.388715][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.388869][ T12] RAX: 00000000ffffffa6 RBX: ff110000132978c0 RCX: 1ff4000000018eaf [ 56.389056][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001329797c [ 56.389336][ T12] RBP: ff11000006221000 R08: 1fe2200002652f31 R09: ff11000001aed1d0 [ 56.389524][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.389707][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050b1000 [ 56.389890][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.390110][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.390358][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.390593][ T12] PKRU: 55555554 [ 56.390684][ T12] Call Trace: [ 56.390775][ T12] [ 56.390839][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.390966][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.391091][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.391186][ T12] netif_close_many+0x2ac/0x640 [ 56.391358][ T12] ? lock_acquire+0x134/0x160 [ 56.391480][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.391603][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.391725][ T12] ? __dev_close_many+0x670/0x670 [ 56.391857][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.392020][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.392175][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.392347][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.392500][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.392624][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.392748][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.392901][ T12] ? unregister_netdevice_many+0x20/0x20 [ 56.393029][ T12] default_device_exit_batch+0x38b/0x600 [ 56.393153][ T12] ? unregister_netdev+0x60/0x60 [ 56.393375][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.393498][ T12] ? fou_exit_net+0x30/0x110 [ 56.393625][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.393749][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.393876][ T12] ? netns_install+0x2a0/0x2a0 [ 56.394002][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.394126][ T12] ? idr_destroy+0x121/0x250 [ 56.394329][ T12] cleanup_net+0x431/0x940 [ 56.394454][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.394576][ T12] ? process_one_work+0xdb7/0x1410 [ 56.394699][ T12] ? lock_acquire+0x134/0x160 [ 56.394822][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.394962][ T12] process_one_work+0xdf8/0x1410 [ 56.395090][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.395286][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.395415][ T12] worker_thread+0x4f1/0xd60 [ 56.395542][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.395663][ T12] kthread+0x367/0x460 [ 56.395754][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.395905][ T12] ? kthread_affine_node+0x330/0x330 [ 56.396033][ T12] ret_from_fork+0x474/0x6b0 [ 56.396159][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.396360][ T12] ? __switch_to+0x5a3/0xe00 [ 56.396483][ T12] ? kthread_affine_node+0x330/0x330 [ 56.396605][ T12] ret_from_fork_asm+0x11/0x20 [ 56.396732][ T12] [ 56.396822][ T12] irq event stamp: 349493 [ 56.396913][ T12] hardirqs last enabled at (349501): [] __up_console_sem+0x5a/0x70 [ 56.397128][ T12] hardirqs last disabled at (349508): [] __up_console_sem+0x3f/0x70 [ 56.397393][ T12] softirqs last enabled at (349608): [] handle_softirqs+0x611/0x940 [ 56.397601][ T12] softirqs last disabled at (349517): [] __irq_exit_rcu+0x103/0x1c0 [ 56.397819][ T12] ---[ end trace 0000000000000000 ]--- [ 56.399040][ T12] ------------[ cut here ]------------ [ 56.399172][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.399418][ T12] Modules linked in: [ 56.399515][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.399792][ T12] Tainted: [W]=WARN [ 56.399884][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.400043][ T12] Workqueue: netns cleanup_net [ 56.400170][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.400335][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.400772][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.400926][ T12] RAX: 00000000ffffffa6 RBX: ff11000015588ac0 RCX: 1ff4000000018eaf [ 56.401113][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015588b7c [ 56.401307][ T12] RBP: ff110000050b1000 R08: 1fe2200002ab1171 R09: ff11000001aed1d0 [ 56.401491][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 56.401683][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012009000 [ 56.401867][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.402091][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.402252][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 56.402438][ T12] PKRU: 55555554 [ 56.402531][ T12] Call Trace: [ 56.402624][ T12] [ 56.402688][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.402811][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.402936][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.403036][ T12] netif_close_many+0x2ac/0x640 [ 56.403159][ T12] ? lock_acquire+0x134/0x160 [ 56.403288][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.403410][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.403533][ T12] ? __dev_close_many+0x670/0x670 [ 56.403657][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.403813][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.403973][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.404096][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.404256][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.404381][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.404502][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.404656][ T12] ? unregister_netdevice_many+0x20/0x20 [ 56.404783][ T12] default_device_exit_batch+0x38b/0x600 [ 56.404908][ T12] ? unregister_netdev+0x60/0x60 [ 56.405037][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.405161][ T12] ? fou_exit_net+0x30/0x110 [ 56.405291][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.405413][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.405540][ T12] ? netns_install+0x2a0/0x2a0 [ 56.405662][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.405786][ T12] ? idr_destroy+0x121/0x250 [ 56.405909][ T12] cleanup_net+0x431/0x940 [ 56.406037][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.406158][ T12] ? process_one_work+0xdb7/0x1410 [ 56.406289][ T12] ? lock_acquire+0x134/0x160 [ 56.406410][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.406533][ T12] process_one_work+0xdf8/0x1410 [ 56.406659][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.406781][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.406908][ T12] worker_thread+0x4f1/0xd60 [ 56.407040][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.407162][ T12] kthread+0x367/0x460 [ 56.407259][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.407412][ T12] ? kthread_affine_node+0x330/0x330 [ 56.407534][ T12] ret_from_fork+0x474/0x6b0 [ 56.407657][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.407808][ T12] ? __switch_to+0x5a3/0xe00 [ 56.407938][ T12] ? kthread_affine_node+0x330/0x330 [ 56.408071][ T12] ret_from_fork_asm+0x11/0x20 [ 56.408205][ T12] [ 56.408296][ T12] irq event stamp: 352469 [ 56.408387][ T12] hardirqs last enabled at (352477): [] __up_console_sem+0x5a/0x70 [ 56.408600][ T12] hardirqs last disabled at (352484): [] __up_console_sem+0x3f/0x70 [ 56.408813][ T12] softirqs last enabled at (352268): [] handle_softirqs+0x611/0x940 [ 56.409033][ T12] softirqs last disabled at (352263): [] __irq_exit_rcu+0x103/0x1c0 [ 56.409250][ T12] ---[ end trace 0000000000000000 ]--- [ 56.410410][ T12] ------------[ cut here ]------------ [ 56.410535][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.410774][ T12] Modules linked in: [ 56.410868][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.411152][ T12] Tainted: [W]=WARN [ 56.411251][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.411403][ T12] Workqueue: netns cleanup_net [ 56.411529][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.411687][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.412127][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.412287][ T12] RAX: 00000000ffffffa6 RBX: ff11000013784580 RCX: 1ff4000000018eaf [ 56.412469][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001378463c [ 56.412653][ T12] RBP: ff11000012009000 R08: 1fe22000026f08c9 R09: ff11000001aed1d0 [ 56.412834][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 56.413020][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 56.413212][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.413426][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.413580][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 56.413763][ T12] PKRU: 55555554 [ 56.413856][ T12] Call Trace: [ 56.413948][ T12] [ 56.414017][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.414139][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.414268][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.414364][ T12] netif_close_many+0x2ac/0x640 [ 56.414486][ T12] ? lock_acquire+0x134/0x160 [ 56.414608][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.414729][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.414853][ T12] ? __dev_close_many+0x670/0x670 [ 56.414981][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.415135][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.415295][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.415417][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.415566][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.415688][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.415809][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.415962][ T12] ? unregister_netdevice_many+0x20/0x20 [ 56.416096][ T12] default_device_exit_batch+0x38b/0x600 [ 56.416226][ T12] ? unregister_netdev+0x60/0x60 [ 56.416348][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.416469][ T12] ? fou_exit_net+0x30/0x110 [ 56.416592][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.416715][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.416836][ T12] ? netns_install+0x2a0/0x2a0 [ 56.416960][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.417082][ T12] ? idr_destroy+0x121/0x250 [ 56.417211][ T12] cleanup_net+0x431/0x940 [ 56.417342][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.417466][ T12] ? process_one_work+0xdb7/0x1410 [ 56.417589][ T12] ? lock_acquire+0x134/0x160 [ 56.417710][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.417834][ T12] process_one_work+0xdf8/0x1410 [ 56.417962][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.418085][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.418216][ T12] worker_thread+0x4f1/0xd60 [ 56.418343][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.418464][ T12] kthread+0x367/0x460 [ 56.418556][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.418708][ T12] ? kthread_affine_node+0x330/0x330 [ 56.418831][ T12] ret_from_fork+0x474/0x6b0 [ 56.418962][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.419116][ T12] ? __switch_to+0x5a3/0xe00 [ 56.419241][ T12] ? kthread_affine_node+0x330/0x330 [ 56.419363][ T12] ret_from_fork_asm+0x11/0x20 [ 56.419490][ T12] [ 56.419582][ T12] irq event stamp: 355333 [ 56.419673][ T12] hardirqs last enabled at (355341): [] __up_console_sem+0x5a/0x70 [ 56.419884][ T12] hardirqs last disabled at (355348): [] __up_console_sem+0x3f/0x70 [ 56.420100][ T12] softirqs last enabled at (354876): [] handle_softirqs+0x611/0x940 [ 56.420315][ T12] softirqs last disabled at (354871): [] __irq_exit_rcu+0x103/0x1c0 [ 56.420524][ T12] ---[ end trace 0000000000000000 ]--- [ 56.421574][ T12] ------------[ cut here ]------------ [ 56.421696][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 56.421924][ T12] Modules linked in: [ 56.422019][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.422902][ T12] Tainted: [W]=WARN [ 56.422999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.423205][ T12] Workqueue: netns cleanup_net [ 56.423327][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.423482][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.423904][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.424059][ T12] RAX: 00000000ffffffa6 RBX: ff11000016308580 RCX: 1ff4000000018ed5 [ 56.424296][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630863c [ 56.424473][ T12] RBP: ff110000028b1000 R08: 1fe2200002c610c9 R09: ff11000001aed1d0 [ 56.424649][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.424828][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.425011][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.425265][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.425414][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 56.425592][ T12] PKRU: 55555554 [ 56.425682][ T12] Call Trace: [ 56.425770][ T12] [ 56.425831][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.425985][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.426131][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.426296][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.426415][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.426569][ T12] default_device_exit_batch+0x38b/0x600 [ 56.426687][ T12] ? unregister_netdev+0x60/0x60 [ 56.426805][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.426923][ T12] ? fou_exit_net+0x30/0x110 [ 56.427048][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.427170][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.427336][ T12] ? netns_install+0x2a0/0x2a0 [ 56.427453][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.427575][ T12] ? idr_destroy+0x121/0x250 [ 56.427693][ T12] cleanup_net+0x431/0x940 [ 56.427812][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.427928][ T12] ? process_one_work+0xdb7/0x1410 [ 56.428051][ T12] ? lock_acquire+0x134/0x160 [ 56.428167][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.428338][ T12] process_one_work+0xdf8/0x1410 [ 56.428458][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.428575][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.428698][ T12] worker_thread+0x4f1/0xd60 [ 56.428821][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.428938][ T12] kthread+0x367/0x460 [ 56.429033][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.429182][ T12] ? kthread_affine_node+0x330/0x330 [ 56.429348][ T12] ret_from_fork+0x474/0x6b0 [ 56.429466][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.429616][ T12] ? __switch_to+0x5a3/0xe00 [ 56.429733][ T12] ? kthread_affine_node+0x330/0x330 [ 56.429852][ T12] ret_from_fork_asm+0x11/0x20 [ 56.429981][ T12] [ 56.430071][ T12] irq event stamp: 360967 [ 56.430159][ T12] hardirqs last enabled at (360975): [] __up_console_sem+0x5a/0x70 [ 56.430409][ T12] hardirqs last disabled at (361078): [] __up_console_sem+0x3f/0x70 [ 56.430613][ T12] softirqs last enabled at (361076): [] handle_softirqs+0x611/0x940 [ 56.430819][ T12] softirqs last disabled at (360983): [] __irq_exit_rcu+0x103/0x1c0 [ 56.431028][ T12] ---[ end trace 0000000000000000 ]--- [ 56.432579][ T12] ------------[ cut here ]------------ [ 56.432700][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.432934][ T12] Modules linked in: [ 56.433032][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.433305][ T12] Tainted: [W]=WARN [ 56.433395][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.433542][ T12] Workqueue: netns cleanup_net [ 56.433665][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.433817][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.434250][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.434400][ T12] RAX: 00000000ffffffa6 RBX: ff11000013afac80 RCX: 1ff4000000018ed5 [ 56.434576][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afad3c [ 56.434753][ T12] RBP: ff11000010449000 R08: 1fe220000275f5a9 R09: ff11000001aed1d0 [ 56.434928][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.435110][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.435293][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.435500][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.435648][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.435826][ T12] PKRU: 55555554 [ 56.435915][ T12] Call Trace: [ 56.436009][ T12] [ 56.436071][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.436227][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.436378][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.436494][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.436611][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.436761][ T12] default_device_exit_batch+0x38b/0x600 [ 56.436880][ T12] ? unregister_netdev+0x60/0x60 [ 56.437002][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.437119][ T12] ? fou_exit_net+0x30/0x110 [ 56.437243][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.437362][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.437480][ T12] ? netns_install+0x2a0/0x2a0 [ 56.437597][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.437715][ T12] ? idr_destroy+0x121/0x250 [ 56.437834][ T12] cleanup_net+0x431/0x940 [ 56.437957][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.438082][ T12] ? process_one_work+0xdb7/0x1410 [ 56.438207][ T12] ? lock_acquire+0x134/0x160 [ 56.438328][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.438447][ T12] process_one_work+0xdf8/0x1410 [ 56.438575][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.438694][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.438817][ T12] worker_thread+0x4f1/0xd60 [ 56.438940][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.439061][ T12] kthread+0x367/0x460 [ 56.439151][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.439302][ T12] ? kthread_affine_node+0x330/0x330 [ 56.439421][ T12] ret_from_fork+0x474/0x6b0 [ 56.439539][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.439691][ T12] ? __switch_to+0x5a3/0xe00 [ 56.439811][ T12] ? kthread_affine_node+0x330/0x330 [ 56.439929][ T12] ret_from_fork_asm+0x11/0x20 [ 56.440059][ T12] [ 56.440146][ T12] irq event stamp: 364347 [ 56.440238][ T12] hardirqs last enabled at (364357): [] __up_console_sem+0x5a/0x70 [ 56.440442][ T12] hardirqs last disabled at (364364): [] __up_console_sem+0x3f/0x70 [ 56.440647][ T12] softirqs last enabled at (363868): [] __alloc_skb+0x4c2/0x5f0 [ 56.440851][ T12] softirqs last disabled at (363866): [] __alloc_skb+0x4c2/0x5f0 [ 56.441061][ T12] ---[ end trace 0000000000000000 ]--- [ 56.442310][ T12] ------------[ cut here ]------------ [ 56.442431][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.442665][ T12] Modules linked in: [ 56.442759][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.443033][ T12] Tainted: [W]=WARN [ 56.443123][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.443278][ T12] Workqueue: netns cleanup_net [ 56.443400][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.443553][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.443979][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.444128][ T12] RAX: 00000000ffffffa6 RBX: ff11000013afbe00 RCX: 1ff4000000018ed5 [ 56.444310][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afbebc [ 56.444485][ T12] RBP: ff11000006221000 R08: 1fe220000275f7d9 R09: ff11000001aed1d0 [ 56.444743][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.444920][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.445102][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.445390][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.445538][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.445791][ T12] PKRU: 55555554 [ 56.445882][ T12] Call Trace: [ 56.445974][ T12] [ 56.446036][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.446186][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.446411][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.446528][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.446644][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.446793][ T12] default_device_exit_batch+0x38b/0x600 [ 56.447064][ T12] ? unregister_netdev+0x60/0x60 [ 56.447186][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.447309][ T12] ? fou_exit_net+0x30/0x110 [ 56.447427][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.447620][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.447736][ T12] ? netns_install+0x2a0/0x2a0 [ 56.447852][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.447976][ T12] ? idr_destroy+0x121/0x250 [ 56.448167][ T12] cleanup_net+0x431/0x940 [ 56.448291][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.448406][ T12] ? process_one_work+0xdb7/0x1410 [ 56.448529][ T12] ? lock_acquire+0x134/0x160 [ 56.448719][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.448843][ T12] process_one_work+0xdf8/0x1410 [ 56.448967][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.449085][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.449285][ T12] worker_thread+0x4f1/0xd60 [ 56.449407][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.449524][ T12] kthread+0x367/0x460 [ 56.449612][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.449830][ T12] ? kthread_affine_node+0x330/0x330 [ 56.449948][ T12] ret_from_fork+0x474/0x6b0 [ 56.450074][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.450227][ T12] ? __switch_to+0x5a3/0xe00 [ 56.450345][ T12] ? kthread_affine_node+0x330/0x330 [ 56.450465][ T12] ret_from_fork_asm+0x11/0x20 [ 56.450588][ T12] [ 56.450676][ T12] irq event stamp: 367223 [ 56.450910][ T12] hardirqs last enabled at (367231): [] __up_console_sem+0x5a/0x70 [ 56.451122][ T12] hardirqs last disabled at (367238): [] __up_console_sem+0x3f/0x70 [ 56.451405][ T12] softirqs last enabled at (366742): [] __alloc_skb+0x4c2/0x5f0 [ 56.451620][ T12] softirqs last disabled at (366740): [] __alloc_skb+0x4c2/0x5f0 [ 56.451824][ T12] ---[ end trace 0000000000000000 ]--- [ 56.453512][ T12] ------------[ cut here ]------------ [ 56.453634][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.453872][ T12] Modules linked in: [ 56.453972][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.454248][ T12] Tainted: [W]=WARN [ 56.454336][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.454482][ T12] Workqueue: netns cleanup_net [ 56.454605][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.454756][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.455181][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.455335][ T12] RAX: 00000000ffffffa6 RBX: ff110000091891c0 RCX: 1ff4000000018ed5 [ 56.455512][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000918927c [ 56.455692][ T12] RBP: ff110000050b1000 R08: 1fe2200001231251 R09: ff11000001aed1d0 [ 56.455867][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.456043][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.456225][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.456431][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.456581][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.456757][ T12] PKRU: 55555554 [ 56.456844][ T12] Call Trace: [ 56.456931][ T12] [ 56.456997][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.457148][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.457298][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.457416][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.457533][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.457683][ T12] default_device_exit_batch+0x38b/0x600 [ 56.457803][ T12] ? unregister_netdev+0x60/0x60 [ 56.457919][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.458040][ T12] ? fou_exit_net+0x30/0x110 [ 56.458159][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.458284][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.458401][ T12] ? netns_install+0x2a0/0x2a0 [ 56.458517][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.458634][ T12] ? idr_destroy+0x121/0x250 [ 56.458752][ T12] cleanup_net+0x431/0x940 [ 56.458870][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.458990][ T12] ? process_one_work+0xdb7/0x1410 [ 56.459113][ T12] ? lock_acquire+0x134/0x160 [ 56.459236][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.459355][ T12] process_one_work+0xdf8/0x1410 [ 56.459476][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.459593][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.459720][ T12] worker_thread+0x4f1/0xd60 [ 56.459841][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.459965][ T12] kthread+0x367/0x460 [ 56.460054][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.460204][ T12] ? kthread_affine_node+0x330/0x330 [ 56.460322][ T12] ret_from_fork+0x474/0x6b0 [ 56.460440][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.460591][ T12] ? __switch_to+0x5a3/0xe00 [ 56.460709][ T12] ? kthread_affine_node+0x330/0x330 [ 56.460827][ T12] ret_from_fork_asm+0x11/0x20 [ 56.460957][ T12] [ 56.461045][ T12] irq event stamp: 370331 [ 56.461133][ T12] hardirqs last enabled at (370339): [] __up_console_sem+0x5a/0x70 [ 56.461341][ T12] hardirqs last disabled at (370348): [] __up_console_sem+0x3f/0x70 [ 56.461545][ T12] softirqs last enabled at (369852): [] __alloc_skb+0x4c2/0x5f0 [ 56.461753][ T12] softirqs last disabled at (369850): [] __alloc_skb+0x4c2/0x5f0 [ 56.461960][ T12] ---[ end trace 0000000000000000 ]--- [ 56.463645][ T12] ------------[ cut here ]------------ [ 56.463841][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.464157][ T12] Modules linked in: [ 56.464254][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.464604][ T12] Tainted: [W]=WARN [ 56.464696][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.464847][ T12] Workqueue: netns cleanup_net [ 56.464974][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.465212][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.465632][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.465854][ T12] RAX: 00000000ffffffa6 RBX: ff11000008f30040 RCX: 1ff4000000018ed5 [ 56.466036][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f300fc [ 56.466215][ T12] RBP: ff11000012009000 R08: 1fe22000011e6021 R09: ff11000001aed1d0 [ 56.466391][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.466566][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.466823][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.467045][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.467194][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.467375][ T12] PKRU: 55555554 [ 56.467463][ T12] Call Trace: [ 56.467551][ T12] [ 56.467612][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.467837][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.467989][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.468107][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.468229][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 56.468451][ T12] default_device_exit_batch+0x38b/0x600 [ 56.468570][ T12] ? unregister_netdev+0x60/0x60 [ 56.468688][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.468807][ T12] ? fou_exit_net+0x30/0x110 [ 56.469003][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.469121][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.469242][ T12] ? netns_install+0x2a0/0x2a0 [ 56.469358][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.469548][ T12] ? idr_destroy+0x121/0x250 [ 56.469666][ T12] cleanup_net+0x431/0x940 [ 56.469782][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.469900][ T12] ? process_one_work+0xdb7/0x1410 [ 56.470097][ T12] ? lock_acquire+0x134/0x160 [ 56.470218][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.470337][ T12] process_one_work+0xdf8/0x1410 [ 56.470461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.470653][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.470774][ T12] worker_thread+0x4f1/0xd60 [ 56.470896][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.471017][ T12] kthread+0x367/0x460 [ 56.471178][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.471326][ T12] ? kthread_affine_node+0x330/0x330 [ 56.471444][ T12] ret_from_fork+0x474/0x6b0 [ 56.471561][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.471781][ T12] ? __switch_to+0x5a3/0xe00 [ 56.471901][ T12] ? kthread_affine_node+0x330/0x330 [ 56.472028][ T12] ret_from_fork_asm+0x11/0x20 [ 56.472231][ T12] [ 56.472320][ T12] irq event stamp: 373297 [ 56.472408][ T12] hardirqs last enabled at (373305): [] __up_console_sem+0x5a/0x70 [ 56.472612][ T12] hardirqs last disabled at (373312): [] __up_console_sem+0x3f/0x70 [ 56.472890][ T12] softirqs last enabled at (372814): [] __alloc_skb+0x4c2/0x5f0 [ 56.473099][ T12] softirqs last disabled at (372812): [] __alloc_skb+0x4c2/0x5f0 [ 56.473307][ T12] ---[ end trace 0000000000000000 ]--- [ 56.512386][ T12] ------------[ cut here ]------------ [ 56.512513][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.512749][ T12] Modules linked in: [ 56.512842][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.513118][ T12] Tainted: [W]=WARN [ 56.513216][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.513369][ T12] Workqueue: netns cleanup_net [ 56.513494][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.513653][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.514087][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.514244][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac8040 RCX: 1ff4000000018eed [ 56.514425][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac80fc [ 56.514600][ T12] RBP: ff1100001c0e4000 R08: 1fe2200002b59021 R09: ff11000001aed1d0 [ 56.514779][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.514962][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.515144][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.515356][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.515506][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.515686][ T12] PKRU: 55555554 [ 56.515772][ T12] Call Trace: [ 56.515860][ T12] [ 56.515921][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.516075][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.516226][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.516346][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.516464][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.516579][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.516696][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.516816][ T12] ops_undo_list+0x615/0x8f0 [ 56.516933][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.517052][ T12] ? netns_install+0x2a0/0x2a0 [ 56.517168][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.517290][ T12] ? idr_destroy+0x121/0x250 [ 56.517406][ T12] cleanup_net+0x431/0x940 [ 56.517523][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.517638][ T12] ? process_one_work+0xdb7/0x1410 [ 56.517755][ T12] ? lock_acquire+0x134/0x160 [ 56.517870][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.517994][ T12] process_one_work+0xdf8/0x1410 [ 56.518115][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.518236][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.518356][ T12] worker_thread+0x4f1/0xd60 [ 56.518514][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.518628][ T12] kthread+0x367/0x460 [ 56.518714][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.518861][ T12] ? kthread_affine_node+0x330/0x330 [ 56.518983][ T12] ret_from_fork+0x474/0x6b0 [ 56.519098][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.519248][ T12] ? __switch_to+0x5a3/0xe00 [ 56.519364][ T12] ? kthread_affine_node+0x330/0x330 [ 56.519482][ T12] ret_from_fork_asm+0x11/0x20 [ 56.519604][ T12] [ 56.519692][ T12] irq event stamp: 387615 [ 56.519781][ T12] hardirqs last enabled at (387623): [] __up_console_sem+0x5a/0x70 [ 56.519986][ T12] hardirqs last disabled at (387630): [] __up_console_sem+0x3f/0x70 [ 56.520187][ T12] softirqs last enabled at (387266): [] handle_softirqs+0x611/0x940 [ 56.520394][ T12] softirqs last disabled at (387261): [] __irq_exit_rcu+0x103/0x1c0 [ 56.520594][ T12] ---[ end trace 0000000000000000 ]--- [ 56.521622][ T12] ------------[ cut here ]------------ [ 56.521736][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.521966][ T12] Modules linked in: [ 56.522054][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.522680][ T12] Tainted: [W]=WARN [ 56.522768][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.522914][ T12] Workqueue: netns cleanup_net [ 56.523039][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.523190][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.523652][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.523798][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac8740 RCX: 1ff4000000018eed [ 56.523976][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac87fc [ 56.524149][ T12] RBP: ff11000018ac4000 R08: 1fe2200002b59101 R09: ff11000001aed1d0 [ 56.524327][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.524500][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.524674][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.524880][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.525030][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.525208][ T12] PKRU: 55555554 [ 56.525295][ T12] Call Trace: [ 56.525381][ T12] [ 56.525442][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.525589][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.525734][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.525850][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.525973][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.526089][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.526210][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.526328][ T12] ops_undo_list+0x615/0x8f0 [ 56.526444][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.526558][ T12] ? netns_install+0x2a0/0x2a0 [ 56.526676][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.526792][ T12] ? idr_destroy+0x121/0x250 [ 56.526908][ T12] cleanup_net+0x431/0x940 [ 56.527034][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.527148][ T12] ? process_one_work+0xdb7/0x1410 [ 56.527267][ T12] ? lock_acquire+0x134/0x160 [ 56.527384][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.527501][ T12] process_one_work+0xdf8/0x1410 [ 56.527621][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.527735][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.527854][ T12] worker_thread+0x4f1/0xd60 [ 56.527979][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.528093][ T12] kthread+0x367/0x460 [ 56.528180][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.528329][ T12] ? kthread_affine_node+0x330/0x330 [ 56.528446][ T12] ret_from_fork+0x474/0x6b0 [ 56.528560][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.528705][ T12] ? __switch_to+0x5a3/0xe00 [ 56.528819][ T12] ? kthread_affine_node+0x330/0x330 [ 56.528939][ T12] ret_from_fork_asm+0x11/0x20 [ 56.529063][ T12] [ 56.529149][ T12] irq event stamp: 390955 [ 56.529240][ T12] hardirqs last enabled at (390965): [] __up_console_sem+0x5a/0x70 [ 56.529442][ T12] hardirqs last disabled at (390972): [] __up_console_sem+0x3f/0x70 [ 56.529641][ T12] softirqs last enabled at (390590): [] handle_softirqs+0x611/0x940 [ 56.529840][ T12] softirqs last disabled at (390529): [] __irq_exit_rcu+0x103/0x1c0 [ 56.530045][ T12] ---[ end trace 0000000000000000 ]--- [ 56.538898][ T12] ------------[ cut here ]------------ [ 56.539044][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 56.539323][ T12] Modules linked in: [ 56.539413][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.539677][ T12] Tainted: [W]=WARN [ 56.539765][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.539912][ T12] Workqueue: netns cleanup_net [ 56.540040][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.540191][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.540613][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.540762][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac9c40 RCX: 1ff4000000018eed [ 56.540936][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac9cfc [ 56.541117][ T12] RBP: ff1100001a7f9000 R08: 1fe2200002b593a1 R09: ff11000001aed1d0 [ 56.541295][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.541471][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.541647][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 56.541851][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.542005][ T12] CR2: 00007f25d02ed2a0 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 56.542180][ T12] PKRU: 55555554 [ 56.542326][ T12] Call Trace: [ 56.542429][ T12] [ 56.542491][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.542642][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.542785][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.542901][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.543022][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.543137][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.543265][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.543382][ T12] ops_undo_list+0x615/0x8f0 [ 56.543501][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.543617][ T12] ? netns_install+0x2a0/0x2a0 [ 56.543732][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.543848][ T12] ? idr_destroy+0x121/0x250 [ 56.543968][ T12] cleanup_net+0x431/0x940 [ 56.544087][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.544208][ T12] ? process_one_work+0xdb7/0x1410 [ 56.544326][ T12] ? lock_acquire+0x134/0x160 [ 56.544447][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.544563][ T12] process_one_work+0xdf8/0x1410 [ 56.544684][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.544799][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.544918][ T12] worker_thread+0x4f1/0xd60 [ 56.545041][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.545160][ T12] kthread+0x367/0x460 [ 56.545253][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.545395][ T12] ? kthread_affine_node+0x330/0x330 [ 56.545514][ T12] ret_from_fork+0x474/0x6b0 [ 56.545630][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.545772][ T12] ? __switch_to+0x5a3/0xe00 [ 56.545885][ T12] ? kthread_affine_node+0x330/0x330 [ 56.546068][ T12] ret_from_fork_asm+0x11/0x20 [ 56.546205][ T12] [ 56.546295][ T12] irq event stamp: 401371 [ 56.546389][ T12] hardirqs last enabled at (401379): [] __up_console_sem+0x5a/0x70 [ 56.546594][ T12] hardirqs last disabled at (401386): [] __up_console_sem+0x3f/0x70 [ 56.546799][ T12] softirqs last enabled at (401094): [] handle_softirqs+0x611/0x940 [ 56.547014][ T12] softirqs last disabled at (401083): [] __irq_exit_rcu+0x103/0x1c0 [ 56.547240][ T12] ---[ end trace 0000000000000000 ]--- [ 56.548106][ T12] ------------[ cut here ]------------ [ 56.548235][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 56.548468][ T12] Modules linked in: [ 56.548561][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.548835][ T12] Tainted: [W]=WARN [ 56.548926][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.549084][ T12] Workqueue: netns cleanup_net [ 56.549211][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.549362][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.549790][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.549940][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac9700 RCX: 1ff4000000018eed [ 56.550131][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac97bc [ 56.550311][ T12] RBP: ff110000025a1000 R08: 1fe2200002b592f9 R09: ff11000001aed1d0 [ 56.550485][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.550663][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.550843][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 56.551054][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.551207][ T12] CR2: 00007f25d02ed2a0 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 56.551381][ T12] PKRU: 55555554 [ 56.551467][ T12] Call Trace: [ 56.551554][ T12] [ 56.551616][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.551770][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.551915][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.552035][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.552153][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.552274][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.552391][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.552510][ T12] ops_undo_list+0x615/0x8f0 [ 56.552628][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.552748][ T12] ? netns_install+0x2a0/0x2a0 [ 56.552864][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.553037][ T12] ? idr_destroy+0x121/0x250 [ 56.553173][ T12] cleanup_net+0x431/0x940 [ 56.553304][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.553422][ T12] ? process_one_work+0xdb7/0x1410 [ 56.553539][ T12] ? lock_acquire+0x134/0x160 [ 56.553654][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.553770][ T12] process_one_work+0xdf8/0x1410 [ 56.553887][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.554010][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.554127][ T12] worker_thread+0x4f1/0xd60 [ 56.554252][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.554366][ T12] kthread+0x367/0x460 [ 56.554459][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.554601][ T12] ? kthread_affine_node+0x330/0x330 [ 56.554716][ T12] ret_from_fork+0x474/0x6b0 [ 56.554831][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.554984][ T12] ? __switch_to+0x5a3/0xe00 [ 56.555097][ T12] ? kthread_affine_node+0x330/0x330 [ 56.555215][ T12] ret_from_fork_asm+0x11/0x20 [ 56.555336][ T12] [ 56.555421][ T12] irq event stamp: 402679 [ 56.555506][ T12] hardirqs last enabled at (402687): [] __up_console_sem+0x5a/0x70 [ 56.555703][ T12] hardirqs last disabled at (402694): [] __up_console_sem+0x3f/0x70 [ 56.555902][ T12] softirqs last enabled at (402230): [] handle_softirqs+0x611/0x940 [ 56.556101][ T12] softirqs last disabled at (402223): [] __irq_exit_rcu+0x103/0x1c0 [ 56.556303][ T12] ---[ end trace 0000000000000000 ]--- [ 56.557615][ T12] ------------[ cut here ]------------ [ 56.557820][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 56.558072][ T12] Modules linked in: [ 56.558163][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.558443][ T12] Tainted: [W]=WARN [ 56.558533][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.558677][ T12] Workqueue: netns cleanup_net [ 56.558797][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.558948][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.559374][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.559525][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac8900 RCX: 1ff4000000018eed [ 56.559699][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac89bc [ 56.559871][ T12] RBP: ff1100000ed21000 R08: 1fe2200002b59139 R09: ff11000001aed1d0 [ 56.560045][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.560224][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.560402][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 56.560607][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.560752][ T12] CR2: 00007f25d02ed2a0 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 56.560927][ T12] PKRU: 55555554 [ 56.561018][ T12] Call Trace: [ 56.561103][ T12] [ 56.561163][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.561317][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.561460][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.561580][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.561697][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.561812][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.561928][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.562050][ T12] ops_undo_list+0x615/0x8f0 [ 56.562166][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.562286][ T12] ? netns_install+0x2a0/0x2a0 [ 56.562401][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.562517][ T12] ? idr_destroy+0x121/0x250 [ 56.562633][ T12] cleanup_net+0x431/0x940 [ 56.562751][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.562865][ T12] ? process_one_work+0xdb7/0x1410 [ 56.562987][ T12] ? lock_acquire+0x134/0x160 [ 56.563102][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.563224][ T12] process_one_work+0xdf8/0x1410 [ 56.563343][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.563462][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.563582][ T12] worker_thread+0x4f1/0xd60 [ 56.563705][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.563819][ T12] kthread+0x367/0x460 [ 56.563905][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.564049][ T12] ? kthread_affine_node+0x330/0x330 [ 56.564163][ T12] ret_from_fork+0x474/0x6b0 [ 56.564283][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.564428][ T12] ? __switch_to+0x5a3/0xe00 [ 56.564543][ T12] ? kthread_affine_node+0x330/0x330 [ 56.564657][ T12] ret_from_fork_asm+0x11/0x20 [ 56.564778][ T12] [ 56.564868][ T12] irq event stamp: 403995 [ 56.564959][ T12] hardirqs last enabled at (404003): [] __up_console_sem+0x5a/0x70 [ 56.565162][ T12] hardirqs last disabled at (404010): [] __up_console_sem+0x3f/0x70 [ 56.565369][ T12] softirqs last enabled at (403582): [] handle_softirqs+0x611/0x940 [ 56.565564][ T12] softirqs last disabled at (403577): [] __irq_exit_rcu+0x103/0x1c0 [ 56.565762][ T12] ---[ end trace 0000000000000000 ]--- [ 56.568356][ T12] ------------[ cut here ]------------ [ 56.568482][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.568712][ T12] Modules linked in: [ 56.568802][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.569070][ T12] Tainted: [W]=WARN [ 56.569160][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.569316][ T12] Workqueue: netns cleanup_net [ 56.569438][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.569592][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.570017][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.570165][ T12] RAX: 00000000ffffffa6 RBX: ff11000015ac9380 RCX: 1ff4000000018eed [ 56.570757][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015ac943c [ 56.570936][ T12] RBP: ff1100000f749000 R08: 1fe2200002b59289 R09: ff11000001aed1d0 [ 56.571117][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.571339][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.571561][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.571765][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.571913][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.572093][ T12] PKRU: 55555554 [ 56.572181][ T12] Call Trace: [ 56.572317][ T12] [ 56.572378][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.572528][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.572675][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.572793][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.572915][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.573035][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.573154][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.573321][ T12] ops_undo_list+0x615/0x8f0 [ 56.573440][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.573558][ T12] ? netns_install+0x2a0/0x2a0 [ 56.573678][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.573796][ T12] ? idr_destroy+0x121/0x250 [ 56.573920][ T12] cleanup_net+0x431/0x940 [ 56.574044][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.574161][ T12] ? process_one_work+0xdb7/0x1410 [ 56.574325][ T12] ? lock_acquire+0x134/0x160 [ 56.574441][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.574560][ T12] process_one_work+0xdf8/0x1410 [ 56.574683][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.574799][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.574921][ T12] worker_thread+0x4f1/0xd60 [ 56.575043][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.575160][ T12] kthread+0x367/0x460 [ 56.575294][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.575439][ T12] ? kthread_affine_node+0x330/0x330 [ 56.575558][ T12] ret_from_fork+0x474/0x6b0 [ 56.575675][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.575820][ T12] ? __switch_to+0x5a3/0xe00 [ 56.575936][ T12] ? kthread_affine_node+0x330/0x330 [ 56.576056][ T12] ret_from_fork_asm+0x11/0x20 [ 56.576178][ T12] [ 56.576308][ T12] irq event stamp: 409029 [ 56.576394][ T12] hardirqs last enabled at (409037): [] __up_console_sem+0x5a/0x70 [ 56.576596][ T12] hardirqs last disabled at (409044): [] __up_console_sem+0x3f/0x70 [ 56.576793][ T12] softirqs last enabled at (409026): [] handle_softirqs+0x611/0x940 [ 56.577001][ T12] softirqs last disabled at (408935): [] __irq_exit_rcu+0x103/0x1c0 [ 56.577246][ T12] ---[ end trace 0000000000000000 ]--- [ 56.578749][ T12] ------------[ cut here ]------------ [ 56.578868][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.579097][ T12] Modules linked in: [ 56.579187][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.579511][ T12] Tainted: [W]=WARN [ 56.579600][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.579745][ T12] Workqueue: netns cleanup_net [ 56.579912][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.580068][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.580535][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.580684][ T12] RAX: 00000000ffffffa6 RBX: ff11000016e13700 RCX: 1ff4000000018eed [ 56.580861][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e137bc [ 56.581041][ T12] RBP: ff11000005634000 R08: 1fe2200002dc26f9 R09: ff11000001aed1d0 [ 56.581266][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.581441][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.581618][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.581822][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.581979][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.582159][ T12] PKRU: 55555554 [ 56.582297][ T12] Call Trace: [ 56.582384][ T12] [ 56.582445][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.582595][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.582740][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.582859][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.582982][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.583103][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.583266][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.583384][ T12] ops_undo_list+0x615/0x8f0 [ 56.583507][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.583624][ T12] ? netns_install+0x2a0/0x2a0 [ 56.583740][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.583860][ T12] ? idr_destroy+0x121/0x250 [ 56.583983][ T12] cleanup_net+0x431/0x940 [ 56.584099][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.584266][ T12] ? process_one_work+0xdb7/0x1410 [ 56.584388][ T12] ? lock_acquire+0x134/0x160 [ 56.584503][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.584622][ T12] process_one_work+0xdf8/0x1410 [ 56.584742][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.584861][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.584987][ T12] worker_thread+0x4f1/0xd60 [ 56.585108][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.585271][ T12] kthread+0x367/0x460 [ 56.585358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.585503][ T12] ? kthread_affine_node+0x330/0x330 [ 56.585620][ T12] ret_from_fork+0x474/0x6b0 [ 56.585739][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.585883][ T12] ? __switch_to+0x5a3/0xe00 [ 56.586005][ T12] ? kthread_affine_node+0x330/0x330 [ 56.586120][ T12] ret_from_fork_asm+0x11/0x20 [ 56.586285][ T12] [ 56.586371][ T12] irq event stamp: 412485 [ 56.586456][ T12] hardirqs last enabled at (412493): [] __up_console_sem+0x5a/0x70 [ 56.586656][ T12] hardirqs last disabled at (412500): [] __up_console_sem+0x3f/0x70 [ 56.586853][ T12] softirqs last enabled at (412474): [] handle_softirqs+0x611/0x940 [ 56.587055][ T12] softirqs last disabled at (412381): [] __irq_exit_rcu+0x103/0x1c0 [ 56.587308][ T12] ---[ end trace 0000000000000000 ]--- [ 56.588638][ T12] ------------[ cut here ]------------ [ 56.588755][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.588982][ T12] Modules linked in: [ 56.589070][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.589339][ T12] Tainted: [W]=WARN [ 56.589426][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.589570][ T12] Workqueue: netns cleanup_net [ 56.589690][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.589840][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.590266][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.590412][ T12] RAX: 00000000ffffffa6 RBX: ff11000016e13000 RCX: 1ff4000000018eed [ 56.590586][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e130bc [ 56.590760][ T12] RBP: ff11000016371000 R08: 1fe2200002dc2619 R09: ff11000001aed1d0 [ 56.590934][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.591113][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.591295][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.591503][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.591649][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.591823][ T12] PKRU: 55555554 [ 56.591911][ T12] Call Trace: [ 56.592005][ T12] [ 56.592066][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.592287][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.592513][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.592630][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.592747][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.592864][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.592983][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.593101][ T12] ops_undo_list+0x615/0x8f0 [ 56.593323][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.593440][ T12] ? netns_install+0x2a0/0x2a0 [ 56.593555][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.593674][ T12] ? idr_destroy+0x121/0x250 [ 56.593793][ T12] cleanup_net+0x431/0x940 [ 56.593910][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.594032][ T12] ? process_one_work+0xdb7/0x1410 [ 56.594150][ T12] ? lock_acquire+0x134/0x160 [ 56.594352][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.594470][ T12] process_one_work+0xdf8/0x1410 [ 56.594591][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.594708][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.594831][ T12] worker_thread+0x4f1/0xd60 [ 56.594960][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.595076][ T12] kthread+0x367/0x460 [ 56.595164][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.595398][ T12] ? kthread_affine_node+0x330/0x330 [ 56.595516][ T12] ret_from_fork+0x474/0x6b0 [ 56.595633][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.595779][ T12] ? __switch_to+0x5a3/0xe00 [ 56.595894][ T12] ? kthread_affine_node+0x330/0x330 [ 56.596015][ T12] ret_from_fork_asm+0x11/0x20 [ 56.596136][ T12] [ 56.596312][ T12] irq event stamp: 416305 [ 56.596399][ T12] hardirqs last enabled at (416313): [] __up_console_sem+0x5a/0x70 [ 56.596605][ T12] hardirqs last disabled at (416320): [] __up_console_sem+0x3f/0x70 [ 56.596803][ T12] softirqs last enabled at (416302): [] handle_softirqs+0x611/0x940 [ 56.597007][ T12] softirqs last disabled at (416111): [] __irq_exit_rcu+0x103/0x1c0 [ 56.597293][ T12] ---[ end trace 0000000000000000 ]--- [ 56.598823][ T12] ------------[ cut here ]------------ [ 56.598942][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.599173][ T12] Modules linked in: [ 56.599267][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.599530][ T12] Tainted: [W]=WARN [ 56.599618][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.599761][ T12] Workqueue: netns cleanup_net [ 56.599879][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.600033][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.600448][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.600596][ T12] RAX: 00000000ffffffa6 RBX: ff11000016e13c40 RCX: 1ff4000000018eed [ 56.600770][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e13cfc [ 56.600945][ T12] RBP: ff1100001be29000 R08: 1fe2200002dc27a1 R09: ff11000001aed1d0 [ 56.601123][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.601303][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.601478][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.601682][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.601828][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.602008][ T12] PKRU: 55555554 [ 56.602095][ T12] Call Trace: [ 56.602181][ T12] [ 56.602334][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.602485][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.602630][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.602747][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.602865][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.602987][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.603105][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.603311][ T12] ops_undo_list+0x615/0x8f0 [ 56.603429][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.603546][ T12] ? netns_install+0x2a0/0x2a0 [ 56.603662][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.603781][ T12] ? idr_destroy+0x121/0x250 [ 56.603901][ T12] cleanup_net+0x431/0x940 [ 56.604022][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.604143][ T12] ? process_one_work+0xdb7/0x1410 [ 56.604368][ T12] ? lock_acquire+0x134/0x160 [ 56.604490][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.604615][ T12] process_one_work+0xdf8/0x1410 [ 56.604736][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.604857][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.604981][ T12] worker_thread+0x4f1/0xd60 [ 56.605101][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.605307][ T12] kthread+0x367/0x460 [ 56.605396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.605545][ T12] ? kthread_affine_node+0x330/0x330 [ 56.605662][ T12] ret_from_fork+0x474/0x6b0 [ 56.605784][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.605930][ T12] ? __switch_to+0x5a3/0xe00 [ 56.606056][ T12] ? kthread_affine_node+0x330/0x330 [ 56.606172][ T12] ret_from_fork_asm+0x11/0x20 [ 56.606385][ T12] [ 56.606472][ T12] irq event stamp: 418733 [ 56.606558][ T12] hardirqs last enabled at (418741): [] __up_console_sem+0x5a/0x70 [ 56.606762][ T12] hardirqs last disabled at (418748): [] __up_console_sem+0x3f/0x70 [ 56.606970][ T12] softirqs last enabled at (418722): [] handle_softirqs+0x611/0x940 [ 56.607170][ T12] softirqs last disabled at (418531): [] __irq_exit_rcu+0x103/0x1c0 [ 56.607461][ T12] ---[ end trace 0000000000000000 ]--- [ 56.609189][ T12] ------------[ cut here ]------------ [ 56.609315][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.609542][ T12] Modules linked in: [ 56.609631][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.609895][ T12] Tainted: [W]=WARN [ 56.609988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.610137][ T12] Workqueue: netns cleanup_net [ 56.610265][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.610414][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.610829][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 56.610977][ T12] RAX: 00000000ffffffa6 RBX: ff11000016e138c0 RCX: 1ff4000000018eed [ 56.611149][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e1397c [ 56.611327][ T12] RBP: ff11000012084000 R08: 1fe2200002dc2731 R09: ff11000001aed1d0 [ 56.611500][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.611676][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.611855][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.612062][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.612299][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.612475][ T12] PKRU: 55555554 [ 56.612562][ T12] Call Trace: [ 56.612649][ T12] [ 56.612714][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.612864][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.613013][ T12] ? queue_rcu_work+0x7c/0xa0 [ 56.613131][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 56.613339][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.613555][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 56.613672][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.613793][ T12] ops_undo_list+0x615/0x8f0 [ 56.613912][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.614033][ T12] ? netns_install+0x2a0/0x2a0 [ 56.614148][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.614353][ T12] ? idr_destroy+0x121/0x250 [ 56.614470][ T12] cleanup_net+0x431/0x940 [ 56.614589][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.614704][ T12] ? process_one_work+0xdb7/0x1410 [ 56.614826][ T12] ? lock_acquire+0x134/0x160 [ 56.614943][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.615064][ T12] process_one_work+0xdf8/0x1410 [ 56.615185][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.615389][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.615513][ T12] worker_thread+0x4f1/0xd60 [ 56.615634][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.615753][ T12] kthread+0x367/0x460 [ 56.615841][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.615990][ T12] ? kthread_affine_node+0x330/0x330 [ 56.616106][ T12] ret_from_fork+0x474/0x6b0 [ 56.616313][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.616462][ T12] ? __switch_to+0x5a3/0xe00 [ 56.616579][ T12] ? kthread_affine_node+0x330/0x330 [ 56.616697][ T12] ret_from_fork_asm+0x11/0x20 [ 56.616817][ T12] [ 56.616903][ T12] irq event stamp: 421337 [ 56.617000][ T12] hardirqs last enabled at (421345): [] __up_console_sem+0x5a/0x70 [ 56.617295][ T12] hardirqs last disabled at (421546): [] __up_console_sem+0x3f/0x70 [ 56.617495][ T12] softirqs last enabled at (421544): [] handle_softirqs+0x611/0x940 [ 56.617693][ T12] softirqs last disabled at (421353): [] __irq_exit_rcu+0x103/0x1c0 [ 56.617892][ T12] ---[ end trace 0000000000000000 ]--- [ 56.637743][ T12] ------------[ cut here ]------------ [ 56.637876][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.638123][ T12] Modules linked in: [ 56.638224][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.638505][ T12] Tainted: [W]=WARN [ 56.638598][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.638751][ T12] Workqueue: netns cleanup_net [ 56.638878][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.639042][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.639490][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.639650][ T12] RAX: 00000000ffffffa6 RBX: ff11000013296ac0 RCX: 1ff4000000018eaf [ 56.639832][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013296b7c [ 56.640019][ T12] RBP: ff1100000f7d1000 R08: 1fe2200002652d71 R09: ff11000001aed1d0 [ 56.640210][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.640398][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d8c000 [ 56.640587][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.640807][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.640965][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.641157][ T12] PKRU: 55555554 [ 56.641254][ T12] Call Trace: [ 56.641347][ T12] [ 56.641411][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.641537][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.641631][ T12] netif_close_many+0x2ac/0x640 [ 56.641754][ T12] ? lock_acquire+0x134/0x160 [ 56.641875][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.641999][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.642123][ T12] ? __dev_close_many+0x670/0x670 [ 56.642253][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.642406][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.642563][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.642687][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.642839][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.642966][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.643095][ T12] default_device_exit_batch+0x38b/0x600 [ 56.643225][ T12] ? unregister_netdev+0x60/0x60 [ 56.643350][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.643475][ T12] ? fou_exit_net+0x30/0x110 [ 56.643605][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.643730][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.643852][ T12] ? netns_install+0x2a0/0x2a0 [ 56.643978][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.644101][ T12] ? idr_destroy+0x121/0x250 [ 56.644230][ T12] cleanup_net+0x431/0x940 [ 56.644359][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.644482][ T12] ? process_one_work+0xdb7/0x1410 [ 56.644607][ T12] ? lock_acquire+0x134/0x160 [ 56.644729][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.644854][ T12] process_one_work+0xdf8/0x1410 [ 56.644987][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.645112][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.645245][ T12] worker_thread+0x4f1/0xd60 [ 56.645374][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.645495][ T12] kthread+0x367/0x460 [ 56.645593][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.645746][ T12] ? kthread_affine_node+0x330/0x330 [ 56.645873][ T12] ret_from_fork+0x474/0x6b0 [ 56.645999][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.646155][ T12] ? __switch_to+0x5a3/0xe00 [ 56.646283][ T12] ? kthread_affine_node+0x330/0x330 [ 56.646410][ T12] ret_from_fork_asm+0x11/0x20 [ 56.646539][ T12] [ 56.646629][ T12] irq event stamp: 430831 [ 56.646721][ T12] hardirqs last enabled at (430839): [] __up_console_sem+0x5a/0x70 [ 56.646932][ T12] hardirqs last disabled at (430846): [] __up_console_sem+0x3f/0x70 [ 56.647143][ T12] softirqs last enabled at (427826): [] handle_softirqs+0x611/0x940 [ 56.647361][ T12] softirqs last disabled at (427821): [] __irq_exit_rcu+0x103/0x1c0 [ 56.647572][ T12] ---[ end trace 0000000000000000 ]--- [ 56.648872][ T12] ------------[ cut here ]------------ [ 56.648998][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.649241][ T12] Modules linked in: [ 56.649334][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.649611][ T12] Tainted: [W]=WARN [ 56.649704][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.649854][ T12] Workqueue: netns cleanup_net [ 56.649987][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.650149][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.650595][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.650747][ T12] RAX: 00000000ffffffa6 RBX: ff11000008f30e40 RCX: 1ff4000000018eaf [ 56.650929][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f30efc [ 56.651113][ T12] RBP: ff11000015d8c000 R08: 1fe22000011e61e1 R09: ff11000001aed1d0 [ 56.651307][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.651491][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea4c000 [ 56.651675][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.651889][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.652053][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.652241][ T12] PKRU: 55555554 [ 56.652332][ T12] Call Trace: [ 56.652427][ T12] [ 56.652491][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.652614][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.652737][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.652831][ T12] netif_close_many+0x2ac/0x640 [ 56.652957][ T12] ? lock_acquire+0x134/0x160 [ 56.653079][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.653206][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.653329][ T12] ? __dev_close_many+0x670/0x670 [ 56.653452][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.653605][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.653760][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.653882][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.654039][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.654160][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.654292][ T12] default_device_exit_batch+0x38b/0x600 [ 56.654417][ T12] ? unregister_netdev+0x60/0x60 [ 56.654540][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.654664][ T12] ? fou_exit_net+0x30/0x110 [ 56.654792][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.654915][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.655042][ T12] ? netns_install+0x2a0/0x2a0 [ 56.655163][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.655291][ T12] ? idr_destroy+0x121/0x250 [ 56.655415][ T12] cleanup_net+0x431/0x940 [ 56.655538][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.655660][ T12] ? process_one_work+0xdb7/0x1410 [ 56.655784][ T12] ? lock_acquire+0x134/0x160 [ 56.655911][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.656040][ T12] process_one_work+0xdf8/0x1410 [ 56.656166][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.656293][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.656419][ T12] worker_thread+0x4f1/0xd60 [ 56.656544][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.656666][ T12] kthread+0x367/0x460 [ 56.656758][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.656911][ T12] ? kthread_affine_node+0x330/0x330 [ 56.657038][ T12] ret_from_fork+0x474/0x6b0 [ 56.657161][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.657317][ T12] ? __switch_to+0x5a3/0xe00 [ 56.657438][ T12] ? kthread_affine_node+0x330/0x330 [ 56.657560][ T12] ret_from_fork_asm+0x11/0x20 [ 56.657690][ T12] [ 56.657781][ T12] irq event stamp: 433771 [ 56.657872][ T12] hardirqs last enabled at (433779): [] __up_console_sem+0x5a/0x70 [ 56.658084][ T12] hardirqs last disabled at (433786): [] __up_console_sem+0x3f/0x70 [ 56.658302][ T12] softirqs last enabled at (433356): [] handle_softirqs+0x611/0x940 [ 56.658513][ T12] softirqs last disabled at (433351): [] __irq_exit_rcu+0x103/0x1c0 [ 56.658725][ T12] ---[ end trace 0000000000000000 ]--- [ 56.659160][ T12] ------------[ cut here ]------------ [ 56.659284][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.659522][ T12] Modules linked in: [ 56.659617][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.659891][ T12] Tainted: [W]=WARN [ 56.659988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.660140][ T12] Workqueue: netns cleanup_net [ 56.660271][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.660431][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.660870][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.661026][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fa92580 RCX: 1ff4000000018eaf [ 56.661210][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa9263c [ 56.661394][ T12] RBP: ff1100000ea4c000 R08: 1fe2200001f524c9 R09: ff11000001aed1d0 [ 56.661576][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.661758][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001200c000 [ 56.661941][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.662161][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.662324][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.662509][ T12] PKRU: 55555554 [ 56.662602][ T12] Call Trace: [ 56.662692][ T12] [ 56.662755][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.662878][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.663005][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.663100][ T12] netif_close_many+0x2ac/0x640 [ 56.663227][ T12] ? lock_acquire+0x134/0x160 [ 56.663353][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.663487][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.663611][ T12] ? __dev_close_many+0x670/0x670 [ 56.663734][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.663888][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.664046][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.664169][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.664325][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.664448][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.664574][ T12] default_device_exit_batch+0x38b/0x600 [ 56.664697][ T12] ? unregister_netdev+0x60/0x60 [ 56.664820][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.664943][ T12] ? fou_exit_net+0x30/0x110 [ 56.665071][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.665194][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.665319][ T12] ? netns_install+0x2a0/0x2a0 [ 56.665440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.665562][ T12] ? idr_destroy+0x121/0x250 [ 56.665686][ T12] cleanup_net+0x431/0x940 [ 56.665810][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.665930][ T12] ? process_one_work+0xdb7/0x1410 [ 56.666055][ T12] ? lock_acquire+0x134/0x160 [ 56.666176][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.666301][ T12] process_one_work+0xdf8/0x1410 [ 56.666425][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.666546][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.666673][ T12] worker_thread+0x4f1/0xd60 [ 56.666799][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.666920][ T12] kthread+0x367/0x460 [ 56.667017][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.667168][ T12] ? kthread_affine_node+0x330/0x330 [ 56.667294][ T12] ret_from_fork+0x474/0x6b0 [ 56.667417][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.667570][ T12] ? __switch_to+0x5a3/0xe00 [ 56.667690][ T12] ? kthread_affine_node+0x330/0x330 [ 56.667812][ T12] ret_from_fork_asm+0x11/0x20 [ 56.667939][ T12] [ 56.668034][ T12] irq event stamp: 435753 [ 56.668124][ T12] hardirqs last enabled at (435761): [] __up_console_sem+0x5a/0x70 [ 56.668337][ T12] hardirqs last disabled at (435770): [] __up_console_sem+0x3f/0x70 [ 56.668550][ T12] softirqs last enabled at (435198): [] __alloc_skb+0x4c2/0x5f0 [ 56.668763][ T12] softirqs last disabled at (435196): [] __alloc_skb+0x4c2/0x5f0 [ 56.668979][ T12] ---[ end trace 0000000000000000 ]--- [ 56.670126][ T12] ------------[ cut here ]------------ [ 56.670255][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.670494][ T12] Modules linked in: [ 56.670587][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.670863][ T12] Tainted: [W]=WARN [ 56.670958][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.671114][ T12] Workqueue: netns cleanup_net [ 56.671243][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.671401][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.671838][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.671997][ T12] RAX: 00000000ffffffa6 RBX: ff1100001af7d8c0 RCX: 1ff4000000018eaf [ 56.672178][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af7d97c [ 56.672364][ T12] RBP: ff1100001200c000 R08: 1fe22000035efb31 R09: ff11000001aed1d0 [ 56.672545][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.672729][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 56.672913][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.673131][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.673287][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.673472][ T12] PKRU: 55555554 [ 56.673563][ T12] Call Trace: [ 56.673655][ T12] [ 56.673718][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.673841][ T12] ? notifier_call_chain+0xb0/0x320 [ 56.673965][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 56.674059][ T12] netif_close_many+0x2ac/0x640 [ 56.674181][ T12] ? lock_acquire+0x134/0x160 [ 56.674307][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.674431][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.674553][ T12] ? __dev_close_many+0x670/0x670 [ 56.674676][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 56.674829][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 56.674985][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.675108][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.675268][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.675393][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.675522][ T12] default_device_exit_batch+0x38b/0x600 [ 56.675647][ T12] ? unregister_netdev+0x60/0x60 [ 56.675771][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.675893][ T12] ? fou_exit_net+0x30/0x110 [ 56.676021][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.676143][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.676270][ T12] ? netns_install+0x2a0/0x2a0 [ 56.676390][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.676517][ T12] ? idr_destroy+0x121/0x250 [ 56.676640][ T12] cleanup_net+0x431/0x940 [ 56.676763][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.676882][ T12] ? process_one_work+0xdb7/0x1410 [ 56.677009][ T12] ? lock_acquire+0x134/0x160 [ 56.677130][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.677260][ T12] process_one_work+0xdf8/0x1410 [ 56.677387][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.677507][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.677632][ T12] worker_thread+0x4f1/0xd60 [ 56.677757][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.677879][ T12] kthread+0x367/0x460 [ 56.677973][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.678125][ T12] ? kthread_affine_node+0x330/0x330 [ 56.678252][ T12] ret_from_fork+0x474/0x6b0 [ 56.678377][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.678527][ T12] ? __switch_to+0x5a3/0xe00 [ 56.678648][ T12] ? kthread_affine_node+0x330/0x330 [ 56.678770][ T12] ret_from_fork_asm+0x11/0x20 [ 56.678899][ T12] [ 56.678995][ T12] irq event stamp: 438605 [ 56.679088][ T12] hardirqs last enabled at (438613): [] __up_console_sem+0x5a/0x70 [ 56.679302][ T12] hardirqs last disabled at (438622): [] __up_console_sem+0x3f/0x70 [ 56.679512][ T12] softirqs last enabled at (438182): [] handle_softirqs+0x611/0x940 [ 56.679723][ T12] softirqs last disabled at (438177): [] __irq_exit_rcu+0x103/0x1c0 [ 56.679933][ T12] ---[ end trace 0000000000000000 ]--- [ 56.680969][ T12] ------------[ cut here ]------------ [ 56.681087][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.681765][ T12] Modules linked in: [ 56.681876][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.682144][ T12] Tainted: [W]=WARN [ 56.682294][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.682441][ T12] Workqueue: netns cleanup_net [ 56.682612][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.682764][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.683190][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.683414][ T12] RAX: 00000000ffffffa6 RBX: ff1100001af7c580 RCX: 1ff4000000018ed5 [ 56.683592][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af7c63c [ 56.683767][ T12] RBP: ff1100000f7d1000 R08: 1fe22000035ef8c9 R09: ff11000001aed1d0 [ 56.683942][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.684119][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.684346][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.684561][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.684707][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.684889][ T12] PKRU: 55555554 [ 56.684981][ T12] Call Trace: [ 56.685067][ T12] [ 56.685129][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.685340][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.685488][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.685605][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.685726][ T12] default_device_exit_batch+0x38b/0x600 [ 56.685845][ T12] ? unregister_netdev+0x60/0x60 [ 56.685966][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.686083][ T12] ? fou_exit_net+0x30/0x110 [ 56.686274][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.686393][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.686511][ T12] ? netns_install+0x2a0/0x2a0 [ 56.686627][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.686749][ T12] ? idr_destroy+0x121/0x250 [ 56.686866][ T12] cleanup_net+0x431/0x940 [ 56.686988][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.687104][ T12] ? process_one_work+0xdb7/0x1410 [ 56.687273][ T12] ? lock_acquire+0x134/0x160 [ 56.687390][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.687507][ T12] process_one_work+0xdf8/0x1410 [ 56.687628][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.687745][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.687944][ T12] worker_thread+0x4f1/0xd60 [ 56.688069][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.688185][ T12] kthread+0x367/0x460 [ 56.688348][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.688494][ T12] ? kthread_affine_node+0x330/0x330 [ 56.688684][ T12] ret_from_fork+0x474/0x6b0 [ 56.688800][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.688949][ T12] ? __switch_to+0x5a3/0xe00 [ 56.689073][ T12] ? kthread_affine_node+0x330/0x330 [ 56.689268][ T12] ret_from_fork_asm+0x11/0x20 [ 56.689391][ T12] [ 56.689478][ T12] irq event stamp: 444289 [ 56.689566][ T12] hardirqs last enabled at (444297): [] __up_console_sem+0x5a/0x70 [ 56.689841][ T12] hardirqs last disabled at (444304): [] __up_console_sem+0x3f/0x70 [ 56.690049][ T12] softirqs last enabled at (444220): [] handle_softirqs+0x611/0x940 [ 56.690336][ T12] softirqs last disabled at (444077): [] __irq_exit_rcu+0x103/0x1c0 [ 56.690544][ T12] ---[ end trace 0000000000000000 ]--- [ 56.692165][ T12] ------------[ cut here ]------------ [ 56.692358][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 56.692593][ T12] Modules linked in: [ 56.692683][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.693029][ T12] Tainted: [W]=WARN [ 56.693117][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.693326][ T12] Workqueue: netns cleanup_net [ 56.693450][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.693613][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.694113][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.694328][ T12] RAX: 00000000ffffffa6 RBX: ff1100001b46f540 RCX: 1ff4000000018ed5 [ 56.694503][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46f5fc [ 56.694677][ T12] RBP: ff11000015d8c000 R08: 1fe220000368dec1 R09: ff11000001aed1d0 [ 56.694928][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.695107][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.695425][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.695633][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.695782][ T12] CR2: 00005572d24d2d98 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 56.695966][ T12] PKRU: 55555554 [ 56.696053][ T12] Call Trace: [ 56.696140][ T12] [ 56.696257][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.696408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.696554][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.696671][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.696794][ T12] default_device_exit_batch+0x38b/0x600 [ 56.696913][ T12] ? unregister_netdev+0x60/0x60 [ 56.697036][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.697309][ T12] ? fou_exit_net+0x30/0x110 [ 56.697428][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.697546][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.697663][ T12] ? netns_install+0x2a0/0x2a0 [ 56.697777][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.697967][ T12] ? idr_destroy+0x121/0x250 [ 56.698084][ T12] cleanup_net+0x431/0x940 [ 56.698251][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.698368][ T12] ? process_one_work+0xdb7/0x1410 [ 56.698488][ T12] ? lock_acquire+0x134/0x160 [ 56.698609][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.698726][ T12] process_one_work+0xdf8/0x1410 [ 56.698919][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.699039][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.699161][ T12] worker_thread+0x4f1/0xd60 [ 56.699362][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.699479][ T12] kthread+0x367/0x460 [ 56.699641][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.699785][ T12] ? kthread_affine_node+0x330/0x330 [ 56.699903][ T12] ret_from_fork+0x474/0x6b0 [ 56.700027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.700172][ T12] ? __switch_to+0x5a3/0xe00 [ 56.700350][ T12] ? kthread_affine_node+0x330/0x330 [ 56.700469][ T12] ret_from_fork_asm+0x11/0x20 [ 56.700595][ T12] [ 56.700682][ T12] irq event stamp: 448641 [ 56.700773][ T12] hardirqs last enabled at (448649): [] __up_console_sem+0x5a/0x70 [ 56.701051][ T12] hardirqs last disabled at (448656): [] __up_console_sem+0x3f/0x70 [ 56.701329][ T12] softirqs last enabled at (448818): [] handle_softirqs+0x611/0x940 [ 56.701534][ T12] softirqs last disabled at (448665): [] __irq_exit_rcu+0x103/0x1c0 [ 56.701737][ T12] ---[ end trace 0000000000000000 ]--- [ 56.709281][ T12] ------------[ cut here ]------------ [ 56.709414][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 56.709649][ T12] Modules linked in: [ 56.709741][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.710013][ T12] Tainted: [W]=WARN [ 56.710104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.710277][ T12] Workqueue: netns cleanup_net [ 56.710400][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.710553][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.710984][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.711136][ T12] RAX: 00000000ffffffa6 RBX: ff1100001b46ee40 RCX: 1ff4000000018ed5 [ 56.711318][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46eefc [ 56.711494][ T12] RBP: ff1100000ea4c000 R08: 1fe220000368dde1 R09: ff11000001aed1d0 [ 56.711669][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.711844][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.712022][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 56.712237][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.712385][ T12] CR2: 00005572d24e6140 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 56.712560][ T12] PKRU: 55555554 [ 56.712646][ T12] Call Trace: [ 56.712733][ T12] [ 56.712795][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.712945][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.713096][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.713220][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.713342][ T12] default_device_exit_batch+0x38b/0x600 [ 56.713462][ T12] ? unregister_netdev+0x60/0x60 [ 56.713580][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.713696][ T12] ? fou_exit_net+0x30/0x110 [ 56.713816][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.713935][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.714059][ T12] ? netns_install+0x2a0/0x2a0 [ 56.714176][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.714296][ T12] ? idr_destroy+0x121/0x250 [ 56.714412][ T12] cleanup_net+0x431/0x940 [ 56.714529][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.714645][ T12] ? process_one_work+0xdb7/0x1410 [ 56.714764][ T12] ? lock_acquire+0x134/0x160 [ 56.714879][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.715001][ T12] process_one_work+0xdf8/0x1410 [ 56.715122][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.715242][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.715363][ T12] worker_thread+0x4f1/0xd60 [ 56.715486][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.715604][ T12] kthread+0x367/0x460 [ 56.715693][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.715839][ T12] ? kthread_affine_node+0x330/0x330 [ 56.715961][ T12] ret_from_fork+0x474/0x6b0 [ 56.716080][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.716231][ T12] ? __switch_to+0x5a3/0xe00 [ 56.716347][ T12] ? kthread_affine_node+0x330/0x330 [ 56.716463][ T12] ret_from_fork_asm+0x11/0x20 [ 56.716585][ T12] [ 56.716672][ T12] irq event stamp: 458367 [ 56.716763][ T12] hardirqs last enabled at (458375): [] __up_console_sem+0x5a/0x70 [ 56.716974][ T12] hardirqs last disabled at (458382): [] __up_console_sem+0x3f/0x70 [ 56.717175][ T12] softirqs last enabled at (457964): [] handle_softirqs+0x611/0x940 [ 56.717427][ T12] softirqs last disabled at (457921): [] __irq_exit_rcu+0x103/0x1c0 [ 56.717648][ T12] ---[ end trace 0000000000000000 ]--- [ 56.720091][ T12] ------------[ cut here ]------------ [ 56.720339][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 56.720604][ T12] Modules linked in: [ 56.720695][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.720974][ T12] Tainted: [W]=WARN [ 56.721063][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.721224][ T12] Workqueue: netns cleanup_net [ 56.721351][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.721503][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.721927][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.722081][ T12] RAX: 00000000ffffffa6 RBX: ff11000016e12900 RCX: 1ff4000000018ed5 [ 56.722273][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e129bc [ 56.722453][ T12] RBP: ff1100001200c000 R08: 1fe2200002dc2539 R09: ff11000001aed1d0 [ 56.722626][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 56.722802][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.722980][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 56.723184][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.723338][ T12] CR2: 00005572d24e6140 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 56.723513][ T12] PKRU: 55555554 [ 56.723601][ T12] Call Trace: [ 56.723687][ T12] [ 56.723748][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 56.723897][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 56.724045][ T12] ? mutex_is_locked+0x1c/0x50 [ 56.724164][ T12] ? rtnl_is_locked+0x15/0x20 [ 56.724292][ T12] default_device_exit_batch+0x38b/0x600 [ 56.724415][ T12] ? unregister_netdev+0x60/0x60 [ 56.724531][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 56.724648][ T12] ? fou_exit_net+0x30/0x110 [ 56.724766][ T12] ops_undo_list+0x2ce/0x8f0 [ 56.724887][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.725009][ T12] ? netns_install+0x2a0/0x2a0 [ 56.725126][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.725248][ T12] ? idr_destroy+0x121/0x250 [ 56.725366][ T12] cleanup_net+0x431/0x940 [ 56.725483][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 56.725598][ T12] ? process_one_work+0xdb7/0x1410 [ 56.725715][ T12] ? lock_acquire+0x134/0x160 [ 56.725832][ T12] ? rcu_is_watching+0x15/0xd0 [ 56.725950][ T12] process_one_work+0xdf8/0x1410 [ 56.726074][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 56.726201][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 56.726323][ T12] worker_thread+0x4f1/0xd60 [ 56.726444][ T12] ? rescuer_thread+0x1320/0x1320 [ 56.726561][ T12] kthread+0x367/0x460 [ 56.726649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 56.726794][ T12] ? kthread_affine_node+0x330/0x330 [ 56.726918][ T12] ret_from_fork+0x474/0x6b0 [ 56.727040][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.727186][ T12] ? __switch_to+0x5a3/0xe00 [ 56.727309][ T12] ? kthread_affine_node+0x330/0x330 [ 56.727425][ T12] ret_from_fork_asm+0x11/0x20 [ 56.727546][ T12] [ 56.727636][ T12] irq event stamp: 462869 [ 56.727723][ T12] hardirqs last enabled at (462877): [] __up_console_sem+0x5a/0x70 [ 56.727923][ T12] hardirqs last disabled at (462884): [] __up_console_sem+0x3f/0x70 [ 56.728128][ T12] softirqs last enabled at (462518): [] handle_softirqs+0x611/0x940 [ 56.728334][ T12] softirqs last disabled at (462509): [] __irq_exit_rcu+0x103/0x1c0 [ 56.728535][ T12] ---[ end trace 0000000000000000 ]--- [ 56.841801][ T746] ------------[ cut here ]------------ [ 56.841998][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/746 [ 56.842277][ T746] Modules linked in: [ 56.842426][ T746] CPU: 2 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.842723][ T746] Tainted: [W]=WARN [ 56.842862][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.843074][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.843308][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.843820][ T746] RSP: 0018:ffa0000001dafa80 EFLAGS: 00010286 [ 56.844041][ T746] RAX: 00000000ffffffa6 RBX: ff1100001a554ac0 RCX: 1ff40000003b5f16 [ 56.844295][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a554b7c [ 56.844532][ T746] RBP: ff110000028d1000 R08: 1fe22000034aa971 R09: ff11000009930b80 [ 56.844769][ T746] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.845012][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028d1000 [ 56.845264][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 56.845531][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.845736][ T746] CR2: 00007f005ad027d0 CR3: 0000000015842004 CR4: 0000000000771ef0 [ 56.845978][ T746] PKRU: 55555554 [ 56.846118][ T746] Call Trace: [ 56.846269][ T746] [ 56.846381][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.846566][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.846742][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.846886][ T746] register_netdevice+0x1526/0x1bc0 [ 56.847076][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.847297][ T746] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.847474][ T746] register_netdev+0x23/0x40 [ 56.847648][ T746] loopback_net_init+0x7d/0x150 [ 56.847824][ T746] ops_init+0x187/0x560 [ 56.847986][ T746] setup_net+0x11b/0x3b0 [ 56.848142][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.848340][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.848516][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.848692][ T746] copy_net_ns+0x383/0x660 [ 56.848868][ T746] create_new_namespaces+0x371/0xa10 [ 56.849055][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.849246][ T746] ksys_unshare+0x353/0x880 [ 56.849423][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.849597][ T746] ? walk_process_tree+0x350/0x350 [ 56.849772][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.849949][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.850135][ T746] __x64_sys_unshare+0x34/0x50 [ 56.850321][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.850501][ T746] do_syscall_64+0x117/0xfc0 [ 56.850680][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.850854][ T746] ? exc_page_fault+0xee/0x100 [ 56.851032][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.851247][ T746] RIP: 0033:0x7f005adbabcb [ 56.851429][ T746] 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 [ 56.851924][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.852166][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.852413][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.852647][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.852885][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.853123][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.853378][ T746] [ 56.853518][ T746] irq event stamp: 23715 [ 56.853660][ T746] hardirqs last enabled at (23725): [] __up_console_sem+0x5a/0x70 [ 56.853947][ T746] hardirqs last disabled at (23734): [] __up_console_sem+0x3f/0x70 [ 56.854248][ T746] softirqs last enabled at (23098): [] __alloc_skb+0x4c2/0x5f0 [ 56.854530][ T746] softirqs last disabled at (23096): [] __alloc_skb+0x4c2/0x5f0 [ 56.854808][ T746] ---[ end trace 0000000000000000 ]--- [ 56.857788][ T746] ------------[ cut here ]------------ [ 56.857973][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/746 [ 56.858272][ T746] Modules linked in: [ 56.858429][ T746] CPU: 2 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.858740][ T746] Tainted: [W]=WARN [ 56.858891][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.859110][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.859350][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.859863][ T746] RSP: 0018:ffa0000001daf918 EFLAGS: 00010286 [ 56.860091][ T746] RAX: 00000000ffffffa6 RBX: ff110000140a7000 RCX: 1ff40000003b5ee9 [ 56.860355][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a70bc [ 56.860606][ T746] RBP: ff11000007814000 R08: 1fe2200002814e19 R09: ff11000009930b80 [ 56.860848][ T746] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.861103][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007814000 [ 56.861369][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 56.861646][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.861862][ T746] CR2: 00007f005ad027d0 CR3: 0000000015842004 CR4: 0000000000771ef0 [ 56.862120][ T746] PKRU: 55555554 [ 56.862284][ T746] Call Trace: [ 56.862433][ T746] [ 56.862546][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.862732][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.862905][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.863059][ T746] register_netdevice+0x1526/0x1bc0 [ 56.863249][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.863456][ T746] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.863634][ T746] __ip_tunnel_create+0x380/0x470 [ 56.863810][ T746] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.864001][ T746] ? net_generic+0xb3/0x1e0 [ 56.864178][ T746] ip_tunnel_init_net+0x1b4/0x510 [ 56.864372][ T746] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.864553][ T746] ? __kmalloc_noprof+0x2d7/0x760 [ 56.864730][ T746] ops_init+0x187/0x560 [ 56.864875][ T746] setup_net+0x11b/0x3b0 [ 56.865031][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.865215][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.865391][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.865566][ T746] copy_net_ns+0x383/0x660 [ 56.865742][ T746] create_new_namespaces+0x371/0xa10 [ 56.865919][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.866101][ T746] ksys_unshare+0x353/0x880 [ 56.866286][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.866460][ T746] ? walk_process_tree+0x350/0x350 [ 56.866636][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.866831][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.867047][ T746] __x64_sys_unshare+0x34/0x50 [ 56.867252][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.867470][ T746] do_syscall_64+0x117/0xfc0 [ 56.867676][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.867872][ T746] ? exc_page_fault+0xee/0x100 [ 56.868080][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.868322][ T746] RIP: 0033:0x7f005adbabcb [ 56.868524][ T746] 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 [ 56.869097][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.869380][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.869653][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.869920][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.870212][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.870483][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.870755][ T746] [ 56.870918][ T746] irq event stamp: 25827 [ 56.871089][ T746] hardirqs last enabled at (25837): [] __up_console_sem+0x5a/0x70 [ 56.871402][ T746] hardirqs last disabled at (25848): [] __up_console_sem+0x3f/0x70 [ 56.871701][ T746] softirqs last enabled at (25174): [] __alloc_skb+0x4c2/0x5f0 [ 56.872001][ T746] softirqs last disabled at (25172): [] __alloc_skb+0x4c2/0x5f0 [ 56.872308][ T746] ---[ end trace 0000000000000000 ]--- [ 56.875231][ T746] ------------[ cut here ]------------ [ 56.875413][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/746 [ 56.875731][ T746] Modules linked in: [ 56.875894][ T746] CPU: 2 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.876246][ T746] Tainted: [W]=WARN [ 56.876418][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.876651][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.876898][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.877480][ T746] RSP: 0018:ffa0000001daf8f8 EFLAGS: 00010286 [ 56.877725][ T746] RAX: 00000000ffffffa6 RBX: ff110000140a6900 RCX: 1ff40000003b5ee5 [ 56.878006][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a69bc [ 56.878290][ T746] RBP: ff1100000f84c000 R08: 1fe2200002814d39 R09: ff11000009930b80 [ 56.878564][ T746] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.878838][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f84c000 [ 56.879111][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 56.879435][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.879677][ T746] CR2: 00007f005ad027d0 CR3: 0000000015842004 CR4: 0000000000771ef0 [ 56.879952][ T746] PKRU: 55555554 [ 56.880124][ T746] Call Trace: [ 56.880303][ T746] [ 56.880432][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.880639][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.880839][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.881019][ T746] register_netdevice+0x1526/0x1bc0 [ 56.881228][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.881465][ T746] ? alloc_netdev_mqs+0xed0/0x1490 [ 56.881670][ T746] __ip_tunnel_create+0x380/0x470 [ 56.881875][ T746] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 56.882074][ T746] ? net_generic+0xb3/0x1e0 [ 56.882290][ T746] ip_tunnel_init_net+0x1b4/0x510 [ 56.882489][ T746] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 56.882694][ T746] ? trace_kmalloc+0xed/0x130 [ 56.882892][ T746] ? __kasan_kmalloc+0x7b/0x90 [ 56.883100][ T746] vti_init_net+0x2a/0x140 [ 56.883319][ T746] ops_init+0x187/0x560 [ 56.883486][ T746] setup_net+0x11b/0x3b0 [ 56.883660][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.883850][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.884057][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.884280][ T746] copy_net_ns+0x383/0x660 [ 56.884488][ T746] create_new_namespaces+0x371/0xa10 [ 56.884696][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.884896][ T746] ksys_unshare+0x353/0x880 [ 56.885109][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.885322][ T746] ? walk_process_tree+0x350/0x350 [ 56.885529][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.885727][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.885938][ T746] __x64_sys_unshare+0x34/0x50 [ 56.886156][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.886368][ T746] do_syscall_64+0x117/0xfc0 [ 56.886564][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.886743][ T746] ? exc_page_fault+0xee/0x100 [ 56.886921][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.887144][ T746] RIP: 0033:0x7f005adbabcb [ 56.887366][ T746] 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 [ 56.887947][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.888248][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.888520][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.888793][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.889073][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.889359][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.889647][ T746] [ 56.889812][ T746] irq event stamp: 27779 [ 56.889991][ T746] hardirqs last enabled at (27789): [] __up_console_sem+0x5a/0x70 [ 56.890315][ T746] hardirqs last disabled at (27800): [] __up_console_sem+0x3f/0x70 [ 56.890625][ T746] softirqs last enabled at (27102): [] __alloc_skb+0x4c2/0x5f0 [ 56.890937][ T746] softirqs last disabled at (27100): [] __alloc_skb+0x4c2/0x5f0 [ 56.891275][ T746] ---[ end trace 0000000000000000 ]--- [ 56.894885][ T746] ------------[ cut here ]------------ [ 56.895083][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/746 [ 56.895383][ T746] Modules linked in: [ 56.895531][ T746] CPU: 2 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.895877][ T746] Tainted: [W]=WARN [ 56.896048][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.896890][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.897190][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.897861][ T746] RSP: 0018:ffa0000001dafa78 EFLAGS: 00010286 [ 56.898168][ T746] RAX: 00000000ffffffa6 RBX: ff11000009188900 RCX: 1ff40000003b5f15 [ 56.898510][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091889bc [ 56.898847][ T746] RBP: ff1100000a32c000 R08: 1fe2200001231139 R09: ff11000009930b80 [ 56.899184][ T746] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.899531][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a32c000 [ 56.899869][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 56.900249][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.900552][ T746] CR2: 00007f005ad027d0 CR3: 0000000015842004 CR4: 0000000000771ef0 [ 56.900883][ T746] PKRU: 55555554 [ 56.901116][ T746] Call Trace: [ 56.901356][ T746] [ 56.901551][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.901814][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.902078][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.902321][ T746] register_netdevice+0x1526/0x1bc0 [ 56.902588][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.902880][ T746] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.903167][ T746] register_netdev+0x23/0x40 [ 56.903459][ T746] vti6_init_net+0x280/0x3c0 [ 56.903725][ T746] ops_init+0x187/0x560 [ 56.903969][ T746] setup_net+0x11b/0x3b0 [ 56.904269][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.904536][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.904795][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.905070][ T746] copy_net_ns+0x383/0x660 [ 56.905334][ T746] create_new_namespaces+0x371/0xa10 [ 56.905576][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.905805][ T746] ksys_unshare+0x353/0x880 [ 56.906038][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.906281][ T746] ? walk_process_tree+0x350/0x350 [ 56.906509][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.906737][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.906975][ T746] __x64_sys_unshare+0x34/0x50 [ 56.907218][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.907445][ T746] do_syscall_64+0x117/0xfc0 [ 56.907671][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.907908][ T746] ? exc_page_fault+0xee/0x100 [ 56.908143][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.908417][ T746] RIP: 0033:0x7f005adbabcb [ 56.908651][ T746] 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 [ 56.909227][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.909523][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.909814][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.910110][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.910414][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.910708][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.911010][ T746] [ 56.911216][ T746] irq event stamp: 36067 [ 56.911410][ T746] hardirqs last enabled at (36169): [] __up_console_sem+0x5a/0x70 [ 56.911730][ T746] hardirqs last disabled at (36272): [] __up_console_sem+0x3f/0x70 [ 56.912055][ T746] softirqs last enabled at (36374): [] handle_softirqs+0x611/0x940 [ 56.912391][ T746] softirqs last disabled at (36385): [] __irq_exit_rcu+0x103/0x1c0 [ 56.912721][ T746] ---[ end trace 0000000000000000 ]--- [ 56.921114][ T746] ------------[ cut here ]------------ [ 56.921295][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/746 [ 56.921522][ T746] Modules linked in: [ 56.921624][ T746] CPU: 0 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.921888][ T746] Tainted: [W]=WARN [ 56.921990][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.922150][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.922324][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.922779][ T746] RSP: 0018:ffa0000001dafa68 EFLAGS: 00010286 [ 56.922940][ T746] RAX: 00000000ffffffa6 RBX: ff110000192f6ac0 RCX: 1ff40000003b5f13 [ 56.923135][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f6b7c [ 56.923331][ T746] RBP: ff110000123b4000 R08: 1fe220000325ed71 R09: ff11000009930b80 [ 56.923521][ T746] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.923712][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000123b4000 [ 56.923905][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.924134][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.924307][ T746] CR2: 00007f68dde19000 CR3: 0000000015842005 CR4: 0000000000771ef0 [ 56.924506][ T746] PKRU: 55555554 [ 56.924602][ T746] Call Trace: [ 56.924698][ T746] [ 56.924764][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.924893][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.925026][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.925124][ T746] register_netdevice+0x1526/0x1bc0 [ 56.925260][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.925422][ T746] register_netdev+0x23/0x40 [ 56.925550][ T746] sit_init_net+0x299/0x570 [ 56.925682][ T746] ops_init+0x187/0x560 [ 56.925781][ T746] setup_net+0x11b/0x3b0 [ 56.925880][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.926012][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.926141][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.926277][ T746] copy_net_ns+0x383/0x660 [ 56.926409][ T746] create_new_namespaces+0x371/0xa10 [ 56.926541][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.926669][ T746] ksys_unshare+0x353/0x880 [ 56.926798][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.926926][ T746] ? walk_process_tree+0x350/0x350 [ 56.927060][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.927191][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.927328][ T746] __x64_sys_unshare+0x34/0x50 [ 56.927457][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.927585][ T746] do_syscall_64+0x117/0xfc0 [ 56.927714][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.927844][ T746] ? exc_page_fault+0xee/0x100 [ 56.927978][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.928137][ T746] RIP: 0033:0x7f005adbabcb [ 56.928277][ T746] 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 [ 56.928738][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.928932][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.929128][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.929326][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.929518][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.929709][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.929908][ T746] [ 56.930009][ T746] irq event stamp: 44553 [ 56.930105][ T746] hardirqs last enabled at (44561): [] __up_console_sem+0x5a/0x70 [ 56.930333][ T746] hardirqs last disabled at (44570): [] __up_console_sem+0x3f/0x70 [ 56.930554][ T746] softirqs last enabled at (44220): [] handle_softirqs+0x611/0x940 [ 56.930778][ T746] softirqs last disabled at (44211): [] __irq_exit_rcu+0x103/0x1c0 [ 56.931006][ T746] ---[ end trace 0000000000000000 ]--- [ 56.934311][ T746] ------------[ cut here ]------------ [ 56.934447][ T746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/746 [ 56.934680][ T746] Modules linked in: [ 56.934780][ T746] CPU: 0 UID: 0 PID: 746 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.935043][ T746] Tainted: [W]=WARN [ 56.935139][ T746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.935304][ T746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.935471][ T746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.935926][ T746] RSP: 0018:ffa0000001dafa78 EFLAGS: 00010286 [ 56.936093][ T746] RAX: 00000000ffffffa6 RBX: ff110000153a7c40 RCX: 1ff40000003b5f15 [ 56.936292][ T746] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a7cfc [ 56.936486][ T746] RBP: ff110000081ec000 R08: 1fe2200002a74fa1 R09: ff11000009930b80 [ 56.936676][ T746] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.936865][ T746] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081ec000 [ 56.937063][ T746] FS: 00007f005aaf8840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 56.937294][ T746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.937454][ T746] CR2: 00007f68dde19000 CR3: 0000000015842005 CR4: 0000000000771ef0 [ 56.937645][ T746] PKRU: 55555554 [ 56.937740][ T746] Call Trace: [ 56.937837][ T746] [ 56.937904][ T746] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.938039][ T746] ? notifier_call_chain+0xb0/0x320 [ 56.938169][ T746] rtmsg_ifinfo+0x5c/0xb0 [ 56.938274][ T746] register_netdevice+0x1526/0x1bc0 [ 56.938406][ T746] ? unregister_netdevice_queue+0x470/0x470 [ 56.938567][ T746] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.938701][ T746] register_netdev+0x23/0x40 [ 56.938831][ T746] ip6_tnl_init_net+0x2b8/0x400 [ 56.938966][ T746] ops_init+0x187/0x560 [ 56.939068][ T746] setup_net+0x11b/0x3b0 [ 56.939166][ T746] ? unregister_pernet_device+0x80/0x80 [ 56.939301][ T746] ? lockdep_init_map_type+0x5d/0x250 [ 56.939431][ T746] ? mutex_init_lockdep+0xf6/0x120 [ 56.939562][ T746] copy_net_ns+0x383/0x660 [ 56.939694][ T746] create_new_namespaces+0x371/0xa10 [ 56.939826][ T746] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 56.939962][ T746] ksys_unshare+0x353/0x880 [ 56.940091][ T746] ? lockdep_hardirqs_on+0x8c/0x130 [ 56.940227][ T746] ? walk_process_tree+0x350/0x350 [ 56.940357][ T746] ? __x64_sys_openat+0x10e/0x210 [ 56.940487][ T746] ? __ia32_sys_open+0x1b0/0x1b0 [ 56.940620][ T746] __x64_sys_unshare+0x34/0x50 [ 56.940749][ T746] ? do_syscall_64+0x82/0xfc0 [ 56.940878][ T746] do_syscall_64+0x117/0xfc0 [ 56.941009][ T746] ? trace_hardirqs_off+0xd/0x30 [ 56.941138][ T746] ? exc_page_fault+0xee/0x100 [ 56.941274][ T746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.941435][ T746] RIP: 0033:0x7f005adbabcb [ 56.941569][ T746] 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 [ 56.942030][ T746] RSP: 002b:00007fffe805d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.942230][ T746] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f005adbabcb [ 56.942423][ T746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.942614][ T746] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.942806][ T746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe805f620 [ 56.943003][ T746] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe8061886 [ 56.943207][ T746] [ 56.943305][ T746] irq event stamp: 46877 [ 56.943403][ T746] hardirqs last enabled at (46885): [] __up_console_sem+0x5a/0x70 [ 56.943631][ T746] hardirqs last disabled at (46892): [] __up_console_sem+0x3f/0x70 [ 56.943853][ T746] softirqs last enabled at (46384): [] __alloc_skb+0x4c2/0x5f0 [ 56.944080][ T746] softirqs last disabled at (46382): [] __alloc_skb+0x4c2/0x5f0 [ 56.944307][ T746] ---[ end trace 0000000000000000 ]--- [ 56.966570][ T747] ------------[ cut here ]------------ [ 56.966708][ T747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/747 [ 56.966927][ T747] Modules linked in: [ 56.967029][ T747] CPU: 3 UID: 0 PID: 747 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 56.967717][ T747] Tainted: [W]=WARN [ 56.967812][ T747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.967971][ T747] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 56.968136][ T747] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 56.968638][ T747] RSP: 0018:ffa0000001d8f020 EFLAGS: 00010286 [ 56.968796][ T747] RAX: 00000000ffffffa6 RBX: ff110000199d2c80 RCX: 1ff40000003b1dca [ 56.968987][ T747] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000199d2d3c [ 56.969172][ T747] RBP: ff110000028d1000 R08: 1fe220000333a5a9 R09: ff1100000a9dae58 [ 56.969415][ T747] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 56.969602][ T747] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 56.969789][ T747] FS: 00007f037c35b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 56.970009][ T747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.970165][ T747] CR2: 0000000003eac988 CR3: 000000000c117005 CR4: 0000000000771ef0 [ 56.970406][ T747] PKRU: 55555554 [ 56.970499][ T747] Call Trace: [ 56.970592][ T747] [ 56.970657][ T747] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 56.970786][ T747] rtmsg_ifinfo+0x5c/0xb0 [ 56.970881][ T747] ? mark_held_locks+0x40/0x70 [ 56.971011][ T747] __dev_notify_flags+0x1b8/0x280 [ 56.971137][ T747] ? netif_change_name+0x8c0/0x8c0 [ 56.971280][ T747] ? __dev_change_flags+0x4a4/0x6d0 [ 56.971406][ T747] ? netif_set_allmulti+0x2c0/0x2c0 [ 56.971531][ T747] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.971658][ T747] ? is_bpf_text_address+0x68/0x110 [ 56.971786][ T747] netif_change_flags+0xfe/0x190 [ 56.971913][ T747] ? unwind_get_return_address+0x67/0xd0 [ 56.972044][ T747] do_setlink.isra.0+0x1d25/0x2a60 [ 56.972172][ T747] ? rtnl_link_get_size+0x350/0x350 [ 56.972303][ T747] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 56.972462][ T747] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.972588][ T747] ? validate_chain+0x38b/0xc20 [ 56.972714][ T747] ? rcu_read_lock_any_held+0x66/0x90 [ 56.972840][ T747] ? stack_depot_save_flags+0x367/0x770 [ 56.972972][ T747] ? __kernel_text_address+0x12/0x30 [ 56.973097][ T747] ? __lock_acquire+0x508/0xc10 [ 56.973231][ T747] ? lock_acquire.part.0+0xbc/0x260 [ 56.973358][ T747] ? rtnl_newlink+0x883/0xee0 [ 56.973486][ T747] ? rcu_is_watching+0x15/0xd0 [ 56.973616][ T747] ? lock_acquire+0x134/0x160 [ 56.973744][ T747] ? rcu_is_watching+0x15/0xd0 [ 56.973872][ T747] ? rcu_is_watching+0x15/0xd0 [ 56.974002][ T747] ? trace_contention_end+0xb3/0x1a0 [ 56.974133][ T747] ? __mutex_lock+0x1db/0x2010 [ 56.974267][ T747] ? __mutex_lock+0x9b2/0x2010 [ 56.974396][ T747] ? rtnl_newlink+0x883/0xee0 [ 56.974525][ T747] ? ww_mutex_lock+0x160/0x160 [ 56.974657][ T747] ? __rtnl_newlink+0x3fa/0xa50 [ 56.974789][ T747] rtnl_newlink+0x8d1/0xee0 [ 56.974918][ T747] ? lock_acquire.part.0+0xbc/0x260 [ 56.975051][ T747] ? find_held_lock+0x2b/0x80 [ 56.975180][ T747] ? __rtnl_newlink+0xa50/0xa50 [ 56.975313][ T747] ? mark_usage+0x61/0x170 [ 56.975441][ T747] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.975571][ T747] ? lock_acquire.part.0+0xbc/0x260 [ 56.975700][ T747] ? find_held_lock+0x2b/0x80 [ 56.975830][ T747] ? __rtnl_newlink+0xa50/0xa50 [ 56.975965][ T747] ? __lock_release.isra.0+0x6b/0x1a0 [ 56.976096][ T747] ? __rtnl_newlink+0xa50/0xa50 [ 56.976230][ T747] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.976361][ T747] ? validate_chain+0x38b/0xc20 [ 56.976486][ T747] ? rtnl_link_fill+0x920/0x920 [ 56.976611][ T747] ? __lock_acquire+0x508/0xc10 [ 56.976740][ T747] ? lock_acquire.part.0+0xbc/0x260 [ 56.976866][ T747] ? find_held_lock+0x2b/0x80 [ 56.976998][ T747] netlink_rcv_skb+0x14e/0x3a0 [ 56.977126][ T747] ? rtnl_link_fill+0x920/0x920 [ 56.977259][ T747] ? netlink_ack+0xcf0/0xcf0 [ 56.977391][ T747] ? netlink_deliver_tap+0xc5/0x330 [ 56.977517][ T747] ? netlink_deliver_tap+0x13c/0x330 [ 56.977648][ T747] netlink_unicast+0x486/0x750 [ 56.977778][ T747] ? netlink_attachskb+0x810/0x810 [ 56.977905][ T747] ? __lock_acquire+0x508/0xc10 [ 56.978037][ T747] netlink_sendmsg+0x735/0xc60 [ 56.978163][ T747] ? netlink_unicast+0x750/0x750 [ 56.978297][ T747] ? __might_fault+0x97/0x140 [ 56.978427][ T747] ____sys_sendmsg+0x419/0x850 [ 56.978556][ T747] ? copy_msghdr_from_user+0x2a0/0x460 [ 56.978685][ T747] ? get_timestamp.constprop.0+0x390/0x390 [ 56.978843][ T747] ? move_addr_to_kernel+0x40/0x40 [ 56.978977][ T747] ? stack_depot_save_flags+0x367/0x770 [ 56.979105][ T747] ? validate_chain+0x38b/0xc20 [ 56.979239][ T747] ___sys_sendmsg+0x14e/0x1d0 [ 56.979367][ T747] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 56.979527][ T747] ? copy_msghdr_from_user+0x460/0x460 [ 56.979668][ T747] __sys_sendmsg+0x145/0x1f0 [ 56.979797][ T747] ? __sys_sendmsg_sock+0x20/0x20 [ 56.979927][ T747] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 56.980096][ T747] ? do_raw_spin_unlock+0x59/0x250 [ 56.980230][ T747] ? rcu_is_watching+0x15/0xd0 [ 56.980363][ T747] do_syscall_64+0x117/0xfc0 [ 56.980492][ T747] ? trace_hardirqs_off+0xd/0x30 [ 56.980623][ T747] ? exc_page_fault+0xee/0x100 [ 56.980753][ T747] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.980913][ T747] RIP: 0033:0x7f037c59508e [ 56.981054][ T747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.981517][ T747] RSP: 002b:00007ffdd8ff8150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.981711][ T747] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f037c59508e [ 56.981902][ T747] RDX: 0000000000000000 RSI: 00007ffdd8ff8200 RDI: 0000000000000005 [ 56.982098][ T747] RBP: 00007ffdd8ff8160 R08: 0000000000000000 R09: 0000000000000000 [ 56.982294][ T747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 56.982488][ T747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8ff88d0 [ 56.982686][ T747] [ 56.982782][ T747] irq event stamp: 15795 [ 56.982879][ T747] hardirqs last enabled at (15803): [] __up_console_sem+0x5a/0x70 [ 56.983108][ T747] hardirqs last disabled at (15810): [] __up_console_sem+0x3f/0x70 [ 56.983335][ T747] softirqs last enabled at (15108): [] handle_softirqs+0x611/0x940 [ 56.983560][ T747] softirqs last disabled at (15083): [] __irq_exit_rcu+0x103/0x1c0 [ 56.983785][ T747] ---[ end trace 0000000000000000 ]--- [ 57.179761][ T755] ------------[ cut here ]------------ [ 57.179927][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/755 [ 57.180162][ T755] Modules linked in: [ 57.180276][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.180546][ T755] Tainted: [W]=WARN [ 57.180645][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.180809][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.180986][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.181462][ T755] RSP: 0018:ffa0000001e0fa80 EFLAGS: 00010286 [ 57.181630][ T755] RAX: 00000000ffffffa6 RBX: ff110000153a6e40 RCX: 1ff40000003c1f16 [ 57.181821][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a6efc [ 57.182015][ T755] RBP: ff11000008c94000 R08: 1fe2200002a74de1 R09: ff1100000ec28b80 [ 57.182211][ T755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 57.182406][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c94000 [ 57.182601][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 57.182831][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.182998][ T755] CR2: 00007f06cfb0dc20 CR3: 000000001b0cf004 CR4: 0000000000771ef0 [ 57.183202][ T755] PKRU: 55555554 [ 57.183299][ T755] Call Trace: [ 57.183397][ T755] [ 57.183464][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.183595][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.183724][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.183823][ T755] register_netdevice+0x1526/0x1bc0 [ 57.183955][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.184124][ T755] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.184260][ T755] register_netdev+0x23/0x40 [ 57.184388][ T755] loopback_net_init+0x7d/0x150 [ 57.184518][ T755] ops_init+0x187/0x560 [ 57.184618][ T755] setup_net+0x11b/0x3b0 [ 57.184716][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.184846][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.184983][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.185115][ T755] copy_net_ns+0x383/0x660 [ 57.185250][ T755] create_new_namespaces+0x371/0xa10 [ 57.185385][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.185514][ T755] ksys_unshare+0x353/0x880 [ 57.185645][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.185778][ T755] ? walk_process_tree+0x350/0x350 [ 57.185909][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.186044][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.186177][ T755] __x64_sys_unshare+0x34/0x50 [ 57.186311][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.186443][ T755] do_syscall_64+0x117/0xfc0 [ 57.186572][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.186703][ T755] ? exc_page_fault+0xee/0x100 [ 57.186835][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.186999][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.187136][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.187605][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.187801][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.187998][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.188192][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.188391][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.188586][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.188786][ T755] [ 57.188884][ T755] irq event stamp: 31427 [ 57.188988][ T755] hardirqs last enabled at (31435): [] __up_console_sem+0x5a/0x70 [ 57.189220][ T755] hardirqs last disabled at (31444): [] __up_console_sem+0x3f/0x70 [ 57.189445][ T755] softirqs last enabled at (30928): [] __alloc_skb+0x4c2/0x5f0 [ 57.189670][ T755] softirqs last disabled at (30926): [] __alloc_skb+0x4c2/0x5f0 [ 57.189895][ T755] ---[ end trace 0000000000000000 ]--- [ 57.192770][ T755] ------------[ cut here ]------------ [ 57.192906][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/755 [ 57.193136][ T755] Modules linked in: [ 57.193241][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.193503][ T755] Tainted: [W]=WARN [ 57.193601][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.193763][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.193931][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.194394][ T755] RSP: 0018:ffa0000001e0f918 EFLAGS: 00010286 [ 57.194556][ T755] RAX: 00000000ffffffa6 RBX: ff110000163611c0 RCX: 1ff40000003c1ee9 [ 57.194748][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001636127c [ 57.194938][ T755] RBP: ff110000085c9000 R08: 1fe2200002c6c251 R09: ff1100000ec28b80 [ 57.195135][ T755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 57.195331][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085c9000 [ 57.195524][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 57.195748][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.195910][ T755] CR2: 00007f06cfb0dc20 CR3: 000000001b0cf004 CR4: 0000000000771ef0 [ 57.196107][ T755] PKRU: 55555554 [ 57.196207][ T755] Call Trace: [ 57.196303][ T755] [ 57.196369][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.196496][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.196625][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.196721][ T755] register_netdevice+0x1526/0x1bc0 [ 57.196853][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.197015][ T755] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.197146][ T755] __ip_tunnel_create+0x380/0x470 [ 57.197276][ T755] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 57.197406][ T755] ? net_generic+0xb3/0x1e0 [ 57.197537][ T755] ip_tunnel_init_net+0x1b4/0x510 [ 57.197666][ T755] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 57.197798][ T755] ? __kmalloc_noprof+0x2d7/0x760 [ 57.197928][ T755] ops_init+0x187/0x560 [ 57.198033][ T755] setup_net+0x11b/0x3b0 [ 57.198130][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.198263][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.198391][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.198523][ T755] copy_net_ns+0x383/0x660 [ 57.198655][ T755] create_new_namespaces+0x371/0xa10 [ 57.198786][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.198916][ T755] ksys_unshare+0x353/0x880 [ 57.199048][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.199177][ T755] ? walk_process_tree+0x350/0x350 [ 57.199313][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.199443][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.199575][ T755] __x64_sys_unshare+0x34/0x50 [ 57.199705][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.199834][ T755] do_syscall_64+0x117/0xfc0 [ 57.199967][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.200096][ T755] ? exc_page_fault+0xee/0x100 [ 57.200230][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.200392][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.200527][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.200986][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.201181][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.201379][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.201572][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.201763][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.201955][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.202157][ T755] [ 57.202259][ T755] irq event stamp: 33545 [ 57.202357][ T755] hardirqs last enabled at (33553): [] __up_console_sem+0x5a/0x70 [ 57.202580][ T755] hardirqs last disabled at (33560): [] __up_console_sem+0x3f/0x70 [ 57.202803][ T755] softirqs last enabled at (33018): [] __alloc_skb+0x4c2/0x5f0 [ 57.203033][ T755] softirqs last disabled at (33016): [] __alloc_skb+0x4c2/0x5f0 [ 57.203268][ T755] ---[ end trace 0000000000000000 ]--- [ 57.205739][ T755] ------------[ cut here ]------------ [ 57.205885][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/755 [ 57.206111][ T755] Modules linked in: [ 57.206322][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.206583][ T755] Tainted: [W]=WARN [ 57.206681][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.206844][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.207017][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.207537][ T755] RSP: 0018:ffa0000001e0f8f8 EFLAGS: 00010286 [ 57.207699][ T755] RAX: 00000000ffffffa6 RBX: ff1100001abde900 RCX: 1ff40000003c1ee5 [ 57.207893][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abde9bc [ 57.208091][ T755] RBP: ff1100000a384000 R08: 1fe220000357bd39 R09: ff1100000ec28b80 [ 57.208342][ T755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 57.208567][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a384000 [ 57.208762][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 57.208998][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.209163][ T755] CR2: 00007f06cfb0dc20 CR3: 000000001b0cf004 CR4: 0000000000771ef0 [ 57.209418][ T755] PKRU: 55555554 [ 57.209517][ T755] Call Trace: [ 57.209616][ T755] [ 57.209686][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.209823][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.209953][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.210057][ T755] register_netdevice+0x1526/0x1bc0 [ 57.210191][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.210408][ T755] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.210539][ T755] __ip_tunnel_create+0x380/0x470 [ 57.210671][ T755] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 57.210801][ T755] ? net_generic+0xb3/0x1e0 [ 57.210935][ T755] ip_tunnel_init_net+0x1b4/0x510 [ 57.211071][ T755] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 57.211258][ T755] ? trace_kmalloc+0xed/0x130 [ 57.211391][ T755] ? __kasan_kmalloc+0x7b/0x90 [ 57.211523][ T755] vti_init_net+0x2a/0x140 [ 57.211653][ T755] ops_init+0x187/0x560 [ 57.211753][ T755] setup_net+0x11b/0x3b0 [ 57.211853][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.211989][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.212120][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.212308][ T755] copy_net_ns+0x383/0x660 [ 57.212440][ T755] create_new_namespaces+0x371/0xa10 [ 57.212573][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.212704][ T755] ksys_unshare+0x353/0x880 [ 57.212834][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.212970][ T755] ? walk_process_tree+0x350/0x350 [ 57.213101][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.213290][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.213423][ T755] __x64_sys_unshare+0x34/0x50 [ 57.213551][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.213681][ T755] do_syscall_64+0x117/0xfc0 [ 57.213812][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.213941][ T755] ? exc_page_fault+0xee/0x100 [ 57.214076][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.214292][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.214429][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.214891][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.215092][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.215345][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.215540][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.215733][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.215926][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.216132][ T755] [ 57.216285][ T755] irq event stamp: 36497 [ 57.216382][ T755] hardirqs last enabled at (36505): [] __up_console_sem+0x5a/0x70 [ 57.216605][ T755] hardirqs last disabled at (36512): [] __up_console_sem+0x3f/0x70 [ 57.216829][ T755] softirqs last enabled at (36494): [] handle_softirqs+0x611/0x940 [ 57.217060][ T755] softirqs last disabled at (36403): [] __irq_exit_rcu+0x103/0x1c0 [ 57.217339][ T755] ---[ end trace 0000000000000000 ]--- [ 57.220829][ T755] ------------[ cut here ]------------ [ 57.220974][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755 [ 57.221210][ T755] Modules linked in: [ 57.221312][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.221571][ T755] Tainted: [W]=WARN [ 57.221669][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.221829][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.222004][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.222470][ T755] RSP: 0018:ffa0000001e0fa78 EFLAGS: 00010286 [ 57.222633][ T755] RAX: 00000000ffffffa6 RBX: ff110000192f78c0 RCX: 1ff40000003c1f15 [ 57.222827][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f797c [ 57.223024][ T755] RBP: ff1100000f849000 R08: 1fe220000325ef31 R09: ff1100000ec28b80 [ 57.223225][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.223416][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f849000 [ 57.223612][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.223839][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.224006][ T755] CR2: 00005572a4796d5c CR3: 000000001b0cf002 CR4: 0000000000771ef0 [ 57.224207][ T755] PKRU: 55555554 [ 57.224304][ T755] Call Trace: [ 57.224402][ T755] [ 57.224470][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.224601][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.224731][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.224830][ T755] register_netdevice+0x1526/0x1bc0 [ 57.224967][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.225130][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.225269][ T755] register_netdev+0x23/0x40 [ 57.225398][ T755] vti6_init_net+0x280/0x3c0 [ 57.225530][ T755] ops_init+0x187/0x560 [ 57.225629][ T755] setup_net+0x11b/0x3b0 [ 57.225727][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.225856][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.225988][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.226119][ T755] copy_net_ns+0x383/0x660 [ 57.226258][ T755] create_new_namespaces+0x371/0xa10 [ 57.226394][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.226524][ T755] ksys_unshare+0x353/0x880 [ 57.226654][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.226786][ T755] ? walk_process_tree+0x350/0x350 [ 57.226916][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.227050][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.227181][ T755] __x64_sys_unshare+0x34/0x50 [ 57.227322][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.227452][ T755] do_syscall_64+0x117/0xfc0 [ 57.227580][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.227709][ T755] ? exc_page_fault+0xee/0x100 [ 57.227839][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.228005][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.228141][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.228606][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.228800][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.228997][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.229190][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.229387][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.229578][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.229774][ T755] [ 57.229870][ T755] irq event stamp: 38469 [ 57.229973][ T755] hardirqs last enabled at (38477): [] __up_console_sem+0x5a/0x70 [ 57.230195][ T755] hardirqs last disabled at (38484): [] __up_console_sem+0x3f/0x70 [ 57.230423][ T755] softirqs last enabled at (38278): [] handle_softirqs+0x611/0x940 [ 57.230646][ T755] softirqs last disabled at (38273): [] __irq_exit_rcu+0x103/0x1c0 [ 57.230869][ T755] ---[ end trace 0000000000000000 ]--- [ 57.233576][ T755] ------------[ cut here ]------------ [ 57.233708][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755 [ 57.233934][ T755] Modules linked in: [ 57.234038][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.234308][ T755] Tainted: [W]=WARN [ 57.234407][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.234567][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.234735][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.235220][ T755] RSP: 0018:ffa0000001e0fa68 EFLAGS: 00010286 [ 57.235383][ T755] RAX: 00000000ffffffa6 RBX: ff110000192f6c80 RCX: 1ff40000003c1f13 [ 57.235577][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f6d3c [ 57.235770][ T755] RBP: ff11000008f24000 R08: 1fe220000325eda9 R09: ff1100000ec28b80 [ 57.236073][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.236276][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f24000 [ 57.236472][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.236710][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.236876][ T755] CR2: 00005572a4796d5c CR3: 000000001b0cf002 CR4: 0000000000771ef0 [ 57.237076][ T755] PKRU: 55555554 [ 57.237174][ T755] Call Trace: [ 57.237275][ T755] [ 57.237342][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.237471][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.237602][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.237703][ T755] register_netdevice+0x1526/0x1bc0 [ 57.237836][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.238006][ T755] register_netdev+0x23/0x40 [ 57.238135][ T755] sit_init_net+0x299/0x570 [ 57.238278][ T755] ops_init+0x187/0x560 [ 57.238377][ T755] setup_net+0x11b/0x3b0 [ 57.238476][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.238605][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.238738][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.238869][ T755] copy_net_ns+0x383/0x660 [ 57.239007][ T755] create_new_namespaces+0x371/0xa10 [ 57.239139][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.239275][ T755] ksys_unshare+0x353/0x880 [ 57.239405][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.239534][ T755] ? walk_process_tree+0x350/0x350 [ 57.239664][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.239794][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.239925][ T755] __x64_sys_unshare+0x34/0x50 [ 57.240059][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.240189][ T755] do_syscall_64+0x117/0xfc0 [ 57.240324][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.240455][ T755] ? exc_page_fault+0xee/0x100 [ 57.240584][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.240744][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.240879][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.241345][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.241540][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.241733][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.241924][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.242120][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.242318][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.242515][ T755] [ 57.242610][ T755] irq event stamp: 40363 [ 57.242706][ T755] hardirqs last enabled at (40371): [] __up_console_sem+0x5a/0x70 [ 57.242930][ T755] hardirqs last disabled at (40378): [] __up_console_sem+0x3f/0x70 [ 57.243172][ T755] softirqs last enabled at (39958): [] handle_softirqs+0x611/0x940 [ 57.243400][ T755] softirqs last disabled at (39933): [] __irq_exit_rcu+0x103/0x1c0 [ 57.243623][ T755] ---[ end trace 0000000000000000 ]--- [ 57.252408][ T755] ------------[ cut here ]------------ [ 57.252540][ T755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/755 [ 57.252764][ T755] Modules linked in: [ 57.252868][ T755] CPU: 0 UID: 0 PID: 755 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.253134][ T755] Tainted: [W]=WARN [ 57.253240][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.253403][ T755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.253572][ T755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.254039][ T755] RSP: 0018:ffa0000001e0fa78 EFLAGS: 00010286 [ 57.254208][ T755] RAX: 00000000ffffffa6 RBX: ff11000004d10900 RCX: 1ff40000003c1f15 [ 57.254401][ T755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d109bc [ 57.254595][ T755] RBP: ff11000013e2c000 R08: 1fe22000009a2139 R09: ff1100000ec28b80 [ 57.254788][ T755] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.254985][ T755] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013e2c000 [ 57.255183][ T755] FS: 00007f06cf90c840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.255419][ T755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.255581][ T755] CR2: 00005572a4796d5c CR3: 000000001b0cf002 CR4: 0000000000771ef0 [ 57.255774][ T755] PKRU: 55555554 [ 57.255874][ T755] Call Trace: [ 57.255974][ T755] [ 57.256041][ T755] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.256172][ T755] ? notifier_call_chain+0xb0/0x320 [ 57.256308][ T755] rtmsg_ifinfo+0x5c/0xb0 [ 57.256408][ T755] register_netdevice+0x1526/0x1bc0 [ 57.256540][ T755] ? unregister_netdevice_queue+0x470/0x470 [ 57.256701][ T755] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.256833][ T755] register_netdev+0x23/0x40 [ 57.256966][ T755] ip6_tnl_init_net+0x2b8/0x400 [ 57.257097][ T755] ops_init+0x187/0x560 [ 57.257204][ T755] setup_net+0x11b/0x3b0 [ 57.257304][ T755] ? unregister_pernet_device+0x80/0x80 [ 57.257433][ T755] ? lockdep_init_map_type+0x5d/0x250 [ 57.257563][ T755] ? mutex_init_lockdep+0xf6/0x120 [ 57.257694][ T755] copy_net_ns+0x383/0x660 [ 57.257825][ T755] create_new_namespaces+0x371/0xa10 [ 57.257964][ T755] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.258096][ T755] ksys_unshare+0x353/0x880 [ 57.258231][ T755] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.258361][ T755] ? walk_process_tree+0x350/0x350 [ 57.258492][ T755] ? __x64_sys_openat+0x10e/0x210 [ 57.258622][ T755] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.258753][ T755] __x64_sys_unshare+0x34/0x50 [ 57.258883][ T755] ? do_syscall_64+0x82/0xfc0 [ 57.259016][ T755] do_syscall_64+0x117/0xfc0 [ 57.259144][ T755] ? trace_hardirqs_off+0xd/0x30 [ 57.259282][ T755] ? exc_page_fault+0xee/0x100 [ 57.259412][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.259571][ T755] RIP: 0033:0x7f06cfbcebcb [ 57.259705][ T755] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 57.260167][ T755] RSP: 002b:00007ffc9d0b9398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.260371][ T755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06cfbcebcb [ 57.260565][ T755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.260757][ T755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.260951][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9d0bb5c0 [ 57.261145][ T755] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9d0bd884 [ 57.261347][ T755] [ 57.261445][ T755] irq event stamp: 48545 [ 57.261542][ T755] hardirqs last enabled at (48553): [] __up_console_sem+0x5a/0x70 [ 57.261766][ T755] hardirqs last disabled at (48560): [] __up_console_sem+0x3f/0x70 [ 57.261997][ T755] softirqs last enabled at (48050): [] __alloc_skb+0x4c2/0x5f0 [ 57.262227][ T755] softirqs last disabled at (48048): [] __alloc_skb+0x4c2/0x5f0 [ 57.262453][ T755] ---[ end trace 0000000000000000 ]--- [ 57.286428][ T756] ------------[ cut here ]------------ [ 57.286612][ T756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/756 [ 57.286888][ T756] Modules linked in: [ 57.287053][ T756] CPU: 2 UID: 0 PID: 756 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.287389][ T756] Tainted: [W]=WARN [ 57.287544][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.287767][ T756] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.288004][ T756] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.289211][ T756] RSP: 0018:ffa0000001e1f020 EFLAGS: 00010286 [ 57.289420][ T756] RAX: 00000000ffffffa6 RBX: ff1100001a554580 RCX: 1ff40000003c3dca [ 57.289661][ T756] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a55463c [ 57.289911][ T756] RBP: ff11000008c94000 R08: 1fe22000034aa8c9 R09: ff11000009c9d158 [ 57.290163][ T756] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 57.290421][ T756] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.290675][ T756] FS: 00007f1392439840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 57.290983][ T756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.291194][ T756] CR2: 00000000240ba988 CR3: 00000000096eb006 CR4: 0000000000771ef0 [ 57.291449][ T756] PKRU: 55555554 [ 57.291593][ T756] Call Trace: [ 57.291738][ T756] [ 57.291850][ T756] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.292038][ T756] rtmsg_ifinfo+0x5c/0xb0 [ 57.292183][ T756] ? mark_held_locks+0x40/0x70 [ 57.292370][ T756] __dev_notify_flags+0x1b8/0x280 [ 57.292558][ T756] ? netif_change_name+0x8c0/0x8c0 [ 57.292736][ T756] ? __dev_change_flags+0x4a4/0x6d0 [ 57.292924][ T756] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.293120][ T756] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.293321][ T756] ? is_bpf_text_address+0x68/0x110 [ 57.293512][ T756] netif_change_flags+0xfe/0x190 [ 57.293702][ T756] ? unwind_get_return_address+0x67/0xd0 [ 57.293888][ T756] do_setlink.isra.0+0x1d25/0x2a60 [ 57.294071][ T756] ? rtnl_link_get_size+0x350/0x350 [ 57.294273][ T756] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.294499][ T756] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.294675][ T756] ? validate_chain+0x38b/0xc20 [ 57.294849][ T756] ? rcu_read_lock_any_held+0x66/0x90 [ 57.295038][ T756] ? stack_depot_save_flags+0x367/0x770 [ 57.295230][ T756] ? __kernel_text_address+0x12/0x30 [ 57.295405][ T756] ? __lock_acquire+0x508/0xc10 [ 57.295583][ T756] ? lock_acquire.part.0+0xbc/0x260 [ 57.295761][ T756] ? rtnl_newlink+0x883/0xee0 [ 57.295937][ T756] ? rcu_is_watching+0x15/0xd0 [ 57.296120][ T756] ? lock_acquire+0x134/0x160 [ 57.296307][ T756] ? rcu_is_watching+0x15/0xd0 [ 57.296482][ T756] ? rcu_is_watching+0x15/0xd0 [ 57.296658][ T756] ? trace_contention_end+0xb3/0x1a0 [ 57.296846][ T756] ? __mutex_lock+0x1db/0x2010 [ 57.297030][ T756] ? __mutex_lock+0x9b2/0x2010 [ 57.297228][ T756] ? rtnl_newlink+0x883/0xee0 [ 57.297409][ T756] ? ww_mutex_lock+0x160/0x160 [ 57.297588][ T756] ? __rtnl_newlink+0x3fa/0xa50 [ 57.297766][ T756] rtnl_newlink+0x8d1/0xee0 [ 57.297945][ T756] ? lock_acquire.part.0+0xbc/0x260 [ 57.298141][ T756] ? find_held_lock+0x2b/0x80 [ 57.298344][ T756] ? __rtnl_newlink+0xa50/0xa50 [ 57.298530][ T756] ? mark_usage+0x61/0x170 [ 57.298720][ T756] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.298909][ T756] ? lock_acquire.part.0+0xbc/0x260 [ 57.299103][ T756] ? find_held_lock+0x2b/0x80 [ 57.299304][ T756] ? __rtnl_newlink+0xa50/0xa50 [ 57.299482][ T756] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.299669][ T756] ? __rtnl_newlink+0xa50/0xa50 [ 57.299849][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.300036][ T756] ? validate_chain+0x38b/0xc20 [ 57.300225][ T756] ? rtnl_link_fill+0x920/0x920 [ 57.300404][ T756] ? __lock_acquire+0x508/0xc10 [ 57.300582][ T756] ? lock_acquire.part.0+0xbc/0x260 [ 57.300757][ T756] ? find_held_lock+0x2b/0x80 [ 57.300936][ T756] netlink_rcv_skb+0x14e/0x3a0 [ 57.301119][ T756] ? rtnl_link_fill+0x920/0x920 [ 57.301317][ T756] ? netlink_ack+0xcf0/0xcf0 [ 57.301514][ T756] ? netlink_deliver_tap+0xc5/0x330 [ 57.301690][ T756] ? netlink_deliver_tap+0x13c/0x330 [ 57.301867][ T756] netlink_unicast+0x486/0x750 [ 57.302053][ T756] ? netlink_attachskb+0x810/0x810 [ 57.302244][ T756] ? __lock_acquire+0x508/0xc10 [ 57.302423][ T756] netlink_sendmsg+0x735/0xc60 [ 57.302601][ T756] ? netlink_unicast+0x750/0x750 [ 57.302782][ T756] ? __might_fault+0x97/0x140 [ 57.302970][ T756] ____sys_sendmsg+0x419/0x850 [ 57.303151][ T756] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.303351][ T756] ? get_timestamp.constprop.0+0x390/0x390 [ 57.303557][ T756] ? move_addr_to_kernel+0x40/0x40 [ 57.303744][ T756] ? stack_depot_save_flags+0x367/0x770 [ 57.303935][ T756] ? validate_chain+0x38b/0xc20 [ 57.304134][ T756] ___sys_sendmsg+0x14e/0x1d0 [ 57.304332][ T756] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.304554][ T756] ? copy_msghdr_from_user+0x460/0x460 [ 57.304750][ T756] __sys_sendmsg+0x145/0x1f0 [ 57.304932][ T756] ? __sys_sendmsg_sock+0x20/0x20 [ 57.305125][ T756] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.305355][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 57.305537][ T756] ? rcu_is_watching+0x15/0xd0 [ 57.305716][ T756] do_syscall_64+0x117/0xfc0 [ 57.305892][ T756] ? trace_hardirqs_off+0xd/0x30 [ 57.306076][ T756] ? exc_page_fault+0xee/0x100 [ 57.306268][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.306475][ T756] RIP: 0033:0x7f139267308e [ 57.306658][ T756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.307165][ T756] RSP: 002b:00007ffeaedaa630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.307417][ T756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f139267308e [ 57.307656][ T756] RDX: 0000000000000000 RSI: 00007ffeaedaa6e0 RDI: 0000000000000005 [ 57.307894][ T756] RBP: 00007ffeaedaa640 R08: 0000000000000000 R09: 0000000000000000 [ 57.308141][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 57.308391][ T756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaedaadb0 [ 57.308633][ T756] [ 57.308774][ T756] irq event stamp: 17453 [ 57.308929][ T756] hardirqs last enabled at (17463): [] __up_console_sem+0x5a/0x70 [ 57.309220][ T756] hardirqs last disabled at (17474): [] __up_console_sem+0x3f/0x70 [ 57.309496][ T756] softirqs last enabled at (16410): [] handle_softirqs+0x611/0x940 [ 57.309764][ T756] softirqs last disabled at (15303): [] __irq_exit_rcu+0x103/0x1c0 [ 57.310042][ T756] ---[ end trace 0000000000000000 ]--- [ 57.493841][ T764] ------------[ cut here ]------------ [ 57.494005][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/764 [ 57.494238][ T764] Modules linked in: [ 57.494338][ T764] CPU: 0 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.494596][ T764] Tainted: [W]=WARN [ 57.494693][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.494855][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.495030][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.495506][ T764] RSP: 0018:ffa0000001e5fa80 EFLAGS: 00010286 [ 57.495673][ T764] RAX: 00000000ffffffa6 RBX: ff1100000e76d700 RCX: 1ff40000003cbf16 [ 57.495872][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e76d7bc [ 57.496071][ T764] RBP: ff1100000902c000 R08: 1fe2200001cedaf9 R09: ff1100000fba5180 [ 57.496272][ T764] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.496467][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000902c000 [ 57.496665][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.496894][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.497065][ T764] CR2: 00007f8f2e760690 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.497267][ T764] PKRU: 55555554 [ 57.497365][ T764] Call Trace: [ 57.497464][ T764] [ 57.497534][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.497673][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.497805][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.497906][ T764] register_netdevice+0x1526/0x1bc0 [ 57.498048][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.498218][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.498356][ T764] register_netdev+0x23/0x40 [ 57.498489][ T764] loopback_net_init+0x7d/0x150 [ 57.498625][ T764] ops_init+0x187/0x560 [ 57.498728][ T764] setup_net+0x11b/0x3b0 [ 57.498831][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.498969][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.499103][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.499244][ T764] copy_net_ns+0x383/0x660 [ 57.499377][ T764] create_new_namespaces+0x371/0xa10 [ 57.499513][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.499646][ T764] ksys_unshare+0x353/0x880 [ 57.499778][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.499908][ T764] ? walk_process_tree+0x350/0x350 [ 57.500047][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.500181][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.500319][ T764] __x64_sys_unshare+0x34/0x50 [ 57.500447][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.500577][ T764] do_syscall_64+0x117/0xfc0 [ 57.500708][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.500837][ T764] ? exc_page_fault+0xee/0x100 [ 57.500970][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.501133][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.501274][ T764] 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 [ 57.501730][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.501925][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.502122][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.502318][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.502508][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.502701][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.502901][ T764] [ 57.503001][ T764] irq event stamp: 17979 [ 57.503097][ T764] hardirqs last enabled at (17987): [] __up_console_sem+0x5a/0x70 [ 57.503325][ T764] hardirqs last disabled at (17996): [] __up_console_sem+0x3f/0x70 [ 57.503546][ T764] softirqs last enabled at (17486): [] __alloc_skb+0x4c2/0x5f0 [ 57.503772][ T764] softirqs last disabled at (17484): [] __alloc_skb+0x4c2/0x5f0 [ 57.503997][ T764] ---[ end trace 0000000000000000 ]--- [ 57.506461][ T764] ------------[ cut here ]------------ [ 57.506593][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/764 [ 57.506815][ T764] Modules linked in: [ 57.506917][ T764] CPU: 0 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.507181][ T764] Tainted: [W]=WARN [ 57.507287][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.507449][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.507617][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.508076][ T764] RSP: 0018:ffa0000001e5f918 EFLAGS: 00010286 [ 57.508243][ T764] RAX: 00000000ffffffa6 RBX: ff1100000c25c900 RCX: 1ff40000003cbee9 [ 57.508436][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25c9bc [ 57.508629][ T764] RBP: ff110000195f9000 R08: 1fe220000184b939 R09: ff1100000fba5180 [ 57.508820][ T764] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.509105][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000195f9000 [ 57.509306][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.509531][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.509777][ T764] CR2: 00007f8f2e760690 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.509976][ T764] PKRU: 55555554 [ 57.510072][ T764] Call Trace: [ 57.510167][ T764] [ 57.510240][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.510369][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.510499][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.510598][ T764] register_netdevice+0x1526/0x1bc0 [ 57.510730][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.510982][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.511114][ T764] __ip_tunnel_create+0x380/0x470 [ 57.511251][ T764] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 57.511476][ T764] ? net_generic+0xb3/0x1e0 [ 57.511608][ T764] ip_tunnel_init_net+0x1b4/0x510 [ 57.511737][ T764] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 57.511867][ T764] ? __kmalloc_noprof+0x2d7/0x760 [ 57.512086][ T764] ops_init+0x187/0x560 [ 57.512185][ T764] setup_net+0x11b/0x3b0 [ 57.512290][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.512418][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.512548][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.512767][ T764] copy_net_ns+0x383/0x660 [ 57.512897][ T764] create_new_namespaces+0x371/0xa10 [ 57.513031][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.513161][ T764] ksys_unshare+0x353/0x880 [ 57.513295][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.513422][ T764] ? walk_process_tree+0x350/0x350 [ 57.513551][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.513680][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.513896][ T764] __x64_sys_unshare+0x34/0x50 [ 57.514027][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.514155][ T764] do_syscall_64+0x117/0xfc0 [ 57.514287][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.514501][ T764] ? exc_page_fault+0xee/0x100 [ 57.514628][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.514787][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.514920][ T764] 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 [ 57.515467][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.515747][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.515938][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.516129][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.516409][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.516599][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.516884][ T764] [ 57.516985][ T764] irq event stamp: 19789 [ 57.517082][ T764] hardirqs last enabled at (19797): [] __up_console_sem+0x5a/0x70 [ 57.517307][ T764] hardirqs last disabled at (19806): [] __up_console_sem+0x3f/0x70 [ 57.517614][ T764] softirqs last enabled at (19256): [] __alloc_skb+0x4c2/0x5f0 [ 57.517839][ T764] softirqs last disabled at (19254): [] __alloc_skb+0x4c2/0x5f0 [ 57.518149][ T764] ---[ end trace 0000000000000000 ]--- [ 57.521170][ T764] ------------[ cut here ]------------ [ 57.521309][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/764 [ 57.521619][ T764] Modules linked in: [ 57.521720][ T764] CPU: 0 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.521986][ T764] Tainted: [W]=WARN [ 57.522173][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.522344][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.522513][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.523075][ T764] RSP: 0018:ffa0000001e5f8f8 EFLAGS: 00010286 [ 57.523244][ T764] RAX: 00000000ffffffa6 RBX: ff1100000e76ce40 RCX: 1ff40000003cbee5 [ 57.523527][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e76cefc [ 57.523722][ T764] RBP: ff11000009009000 R08: 1fe2200001ced9e1 R09: ff1100000fba5180 [ 57.524010][ T764] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.524210][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009009000 [ 57.524407][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.524723][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.524887][ T764] CR2: 00007f8f2e760690 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.525085][ T764] PKRU: 55555554 [ 57.525274][ T764] Call Trace: [ 57.525373][ T764] [ 57.525440][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.525572][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.525705][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.525890][ T764] register_netdevice+0x1526/0x1bc0 [ 57.526027][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.526191][ T764] ? alloc_netdev_mqs+0xed0/0x1490 [ 57.526331][ T764] __ip_tunnel_create+0x380/0x470 [ 57.526548][ T764] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 57.526678][ T764] ? net_generic+0xb3/0x1e0 [ 57.526810][ T764] ip_tunnel_init_net+0x1b4/0x510 [ 57.526941][ T764] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 57.527163][ T764] ? trace_kmalloc+0xed/0x130 [ 57.527299][ T764] ? __kasan_kmalloc+0x7b/0x90 [ 57.527430][ T764] vti_init_net+0x2a/0x140 [ 57.527562][ T764] ops_init+0x187/0x560 [ 57.527750][ T764] setup_net+0x11b/0x3b0 [ 57.527850][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.527985][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.528114][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.528249][ T764] copy_net_ns+0x383/0x660 [ 57.528379][ T764] create_new_namespaces+0x371/0xa10 [ 57.528513][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.528642][ T764] ksys_unshare+0x353/0x880 [ 57.528857][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.528995][ T764] ? walk_process_tree+0x350/0x350 [ 57.529123][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.529260][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.529479][ T764] __x64_sys_unshare+0x34/0x50 [ 57.529608][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.529737][ T764] do_syscall_64+0x117/0xfc0 [ 57.529866][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.530087][ T764] ? exc_page_fault+0xee/0x100 [ 57.530223][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.530385][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.530520][ T764] 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 [ 57.531079][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.531285][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.531481][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.531676][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.531965][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.532161][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.532456][ T764] [ 57.532554][ T764] irq event stamp: 21895 [ 57.532651][ T764] hardirqs last enabled at (21903): [] __up_console_sem+0x5a/0x70 [ 57.532877][ T764] hardirqs last disabled at (21910): [] __up_console_sem+0x3f/0x70 [ 57.533202][ T764] softirqs last enabled at (21842): [] handle_softirqs+0x611/0x940 [ 57.533431][ T764] softirqs last disabled at (21831): [] __irq_exit_rcu+0x103/0x1c0 [ 57.533743][ T764] ---[ end trace 0000000000000000 ]--- [ 57.536939][ T764] ------------[ cut here ]------------ [ 57.537075][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/764 [ 57.537304][ T764] Modules linked in: [ 57.537403][ T764] CPU: 0 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.537664][ T764] Tainted: [W]=WARN [ 57.537762][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.537928][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.538100][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.538565][ T764] RSP: 0018:ffa0000001e5fa78 EFLAGS: 00010286 [ 57.538826][ T764] RAX: 00000000ffffffa6 RBX: ff110000163098c0 RCX: 1ff40000003cbf15 [ 57.539025][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630997c [ 57.539224][ T764] RBP: ff1100000ea21000 R08: 1fe2200002c61331 R09: ff1100000fba5180 [ 57.539504][ T764] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.539699][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea21000 [ 57.539893][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.540215][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.540378][ T764] CR2: 00007f8f2e760690 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.540658][ T764] PKRU: 55555554 [ 57.540755][ T764] Call Trace: [ 57.540851][ T764] [ 57.540917][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.541051][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.541271][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.541372][ T764] register_netdevice+0x1526/0x1bc0 [ 57.541503][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.541662][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.541877][ T764] register_netdev+0x23/0x40 [ 57.542009][ T764] vti6_init_net+0x280/0x3c0 [ 57.542140][ T764] ops_init+0x187/0x560 [ 57.542244][ T764] setup_net+0x11b/0x3b0 [ 57.542341][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.542554][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.542681][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.542814][ T764] copy_net_ns+0x383/0x660 [ 57.542943][ T764] create_new_namespaces+0x371/0xa10 [ 57.543161][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.543811][ T764] ksys_unshare+0x353/0x880 [ 57.543941][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.544072][ T764] ? walk_process_tree+0x350/0x350 [ 57.544255][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.544387][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.544516][ T764] __x64_sys_unshare+0x34/0x50 [ 57.544645][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.544773][ T764] do_syscall_64+0x117/0xfc0 [ 57.544902][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.545035][ T764] ? exc_page_fault+0xee/0x100 [ 57.545167][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.545388][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.545581][ T764] 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 [ 57.546041][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.546291][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.546485][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.546679][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.546870][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.547065][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.547322][ T764] [ 57.547418][ T764] irq event stamp: 26189 [ 57.547514][ T764] hardirqs last enabled at (26197): [] __up_console_sem+0x5a/0x70 [ 57.547738][ T764] hardirqs last disabled at (26204): [] __up_console_sem+0x3f/0x70 [ 57.547965][ T764] softirqs last enabled at (26178): [] handle_softirqs+0x611/0x940 [ 57.548188][ T764] softirqs last disabled at (26085): [] __irq_exit_rcu+0x103/0x1c0 [ 57.548468][ T764] ---[ end trace 0000000000000000 ]--- [ 57.557411][ T764] ------------[ cut here ]------------ [ 57.557552][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/764 [ 57.557779][ T764] Modules linked in: [ 57.557880][ T764] CPU: 3 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.558144][ T764] Tainted: [W]=WARN [ 57.558248][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.558408][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.558577][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.559039][ T764] RSP: 0018:ffa0000001e5fa68 EFLAGS: 00010286 [ 57.559208][ T764] RAX: 00000000ffffffa6 RBX: ff1100000d1bda80 RCX: 1ff40000003cbf13 [ 57.559403][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bdb3c [ 57.559596][ T764] RBP: ff11000018e14000 R08: 1fe2200001a37b69 R09: ff1100000fba5180 [ 57.559789][ T764] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 57.559988][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e14000 [ 57.560181][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 57.560410][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.560570][ T764] CR2: 00007f4ad722e574 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.560764][ T764] PKRU: 55555554 [ 57.560859][ T764] Call Trace: [ 57.560954][ T764] [ 57.561026][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.561154][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.561289][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.561388][ T764] register_netdevice+0x1526/0x1bc0 [ 57.561518][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.561681][ T764] register_netdev+0x23/0x40 [ 57.561808][ T764] sit_init_net+0x299/0x570 [ 57.561938][ T764] ops_init+0x187/0x560 [ 57.562039][ T764] setup_net+0x11b/0x3b0 [ 57.562137][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.562270][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.562397][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.562529][ T764] copy_net_ns+0x383/0x660 [ 57.562657][ T764] create_new_namespaces+0x371/0xa10 [ 57.562788][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.562918][ T764] ksys_unshare+0x353/0x880 [ 57.563049][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.563177][ T764] ? walk_process_tree+0x350/0x350 [ 57.563308][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.563440][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.563571][ T764] __x64_sys_unshare+0x34/0x50 [ 57.563698][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.563828][ T764] do_syscall_64+0x117/0xfc0 [ 57.563957][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.564091][ T764] ? exc_page_fault+0xee/0x100 [ 57.564225][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.564384][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.564522][ T764] 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 [ 57.564983][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.565176][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.565374][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.565569][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.565761][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.565952][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.566156][ T764] [ 57.566264][ T764] irq event stamp: 34717 [ 57.566360][ T764] hardirqs last enabled at (34725): [] __up_console_sem+0x5a/0x70 [ 57.566584][ T764] hardirqs last disabled at (34732): [] __up_console_sem+0x3f/0x70 [ 57.566807][ T764] softirqs last enabled at (34224): [] __alloc_skb+0x4c2/0x5f0 [ 57.567042][ T764] softirqs last disabled at (34222): [] __alloc_skb+0x4c2/0x5f0 [ 57.567269][ T764] ---[ end trace 0000000000000000 ]--- [ 57.570547][ T764] ------------[ cut here ]------------ [ 57.570682][ T764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/764 [ 57.570906][ T764] Modules linked in: [ 57.571011][ T764] CPU: 3 UID: 0 PID: 764 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.571338][ T764] Tainted: [W]=WARN [ 57.571436][ T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.571596][ T764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.571765][ T764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.572237][ T764] RSP: 0018:ffa0000001e5fa78 EFLAGS: 00010286 [ 57.572401][ T764] RAX: 00000000ffffffa6 RBX: ff110000151e23c0 RCX: 1ff40000003cbf15 [ 57.572593][ T764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e247c [ 57.572784][ T764] RBP: ff11000015274000 R08: 1fe2200002a3c491 R09: ff1100000fba5180 [ 57.572979][ T764] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 57.573169][ T764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015274000 [ 57.573366][ T764] FS: 00007f8f2e554840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 57.573590][ T764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.573752][ T764] CR2: 00007f4ad722e574 CR3: 000000001a9f2003 CR4: 0000000000771ef0 [ 57.573945][ T764] PKRU: 55555554 [ 57.574045][ T764] Call Trace: [ 57.574141][ T764] [ 57.574212][ T764] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.574341][ T764] ? notifier_call_chain+0xb0/0x320 [ 57.574469][ T764] rtmsg_ifinfo+0x5c/0xb0 [ 57.574567][ T764] register_netdevice+0x1526/0x1bc0 [ 57.574695][ T764] ? unregister_netdevice_queue+0x470/0x470 [ 57.574852][ T764] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.574988][ T764] register_netdev+0x23/0x40 [ 57.575116][ T764] ip6_tnl_init_net+0x2b8/0x400 [ 57.575247][ T764] ops_init+0x187/0x560 [ 57.575345][ T764] setup_net+0x11b/0x3b0 [ 57.575442][ T764] ? unregister_pernet_device+0x80/0x80 [ 57.575568][ T764] ? lockdep_init_map_type+0x5d/0x250 [ 57.575695][ T764] ? mutex_init_lockdep+0xf6/0x120 [ 57.575826][ T764] copy_net_ns+0x383/0x660 [ 57.575956][ T764] create_new_namespaces+0x371/0xa10 [ 57.576091][ T764] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 57.576225][ T764] ksys_unshare+0x353/0x880 [ 57.576356][ T764] ? lockdep_hardirqs_on+0x8c/0x130 [ 57.576486][ T764] ? walk_process_tree+0x350/0x350 [ 57.576614][ T764] ? __x64_sys_openat+0x10e/0x210 [ 57.576743][ T764] ? __ia32_sys_open+0x1b0/0x1b0 [ 57.576873][ T764] __x64_sys_unshare+0x34/0x50 [ 57.577005][ T764] ? do_syscall_64+0x82/0xfc0 [ 57.577135][ T764] do_syscall_64+0x117/0xfc0 [ 57.577269][ T764] ? trace_hardirqs_off+0xd/0x30 [ 57.577399][ T764] ? exc_page_fault+0xee/0x100 [ 57.577529][ T764] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.577688][ T764] RIP: 0033:0x7f8f2e816bcb [ 57.577821][ T764] 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 [ 57.578292][ T764] RSP: 002b:00007ffc0514d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.578485][ T764] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f2e816bcb [ 57.578677][ T764] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 57.578870][ T764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.579069][ T764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0514f410 [ 57.579268][ T764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0514f882 [ 57.579467][ T764] [ 57.579564][ T764] irq event stamp: 37075 [ 57.579662][ T764] hardirqs last enabled at (37083): [] __up_console_sem+0x5a/0x70 [ 57.579886][ T764] hardirqs last disabled at (37090): [] __up_console_sem+0x3f/0x70 [ 57.580116][ T764] softirqs last enabled at (36628): [] handle_softirqs+0x611/0x940 [ 57.580344][ T764] softirqs last disabled at (36513): [] __irq_exit_rcu+0x103/0x1c0 [ 57.580569][ T764] ---[ end trace 0000000000000000 ]--- [ 57.602943][ T765] ------------[ cut here ]------------ [ 57.603090][ T765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/765 [ 57.603842][ T765] Modules linked in: [ 57.603944][ T765] CPU: 0 UID: 0 PID: 765 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 57.604213][ T765] Tainted: [W]=WARN [ 57.604312][ T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.604475][ T765] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 57.604642][ T765] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 57.605102][ T765] RSP: 0018:ffa0000001e6f020 EFLAGS: 00010286 [ 57.605274][ T765] RAX: 00000000ffffffa6 RBX: ff1100000c25dc40 RCX: 1ff40000003cddca [ 57.605464][ T765] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25dcfc [ 57.605657][ T765] RBP: ff1100000902c000 R08: 1fe220000184bba1 R09: ff1100000fba0b58 [ 57.605848][ T765] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 57.606043][ T765] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.606241][ T765] FS: 00007f7954be0840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 57.606464][ T765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.606624][ T765] CR2: 00007f7954eb01a0 CR3: 000000000c117005 CR4: 0000000000771ef0 [ 57.606816][ T765] PKRU: 55555554 [ 57.606911][ T765] Call Trace: [ 57.607006][ T765] [ 57.607073][ T765] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 57.607210][ T765] rtmsg_ifinfo+0x5c/0xb0 [ 57.607308][ T765] ? mark_held_locks+0x40/0x70 [ 57.607436][ T765] __dev_notify_flags+0x1b8/0x280 [ 57.607567][ T765] ? netif_change_name+0x8c0/0x8c0 [ 57.607696][ T765] ? __dev_change_flags+0x4a4/0x6d0 [ 57.607825][ T765] ? netif_set_allmulti+0x2c0/0x2c0 [ 57.607954][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.608089][ T765] ? is_bpf_text_address+0x68/0x110 [ 57.608225][ T765] netif_change_flags+0xfe/0x190 [ 57.608355][ T765] ? unwind_get_return_address+0x67/0xd0 [ 57.608487][ T765] do_setlink.isra.0+0x1d25/0x2a60 [ 57.608619][ T765] ? rtnl_link_get_size+0x350/0x350 [ 57.608752][ T765] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 57.608914][ T765] ? rcu_read_lock_any_held+0x3c/0x90 [ 57.609049][ T765] ? validate_chain+0x38b/0xc20 [ 57.609177][ T765] ? rcu_read_lock_any_held+0x66/0x90 [ 57.609308][ T765] ? stack_depot_save_flags+0x367/0x770 [ 57.609439][ T765] ? __kernel_text_address+0x12/0x30 [ 57.609568][ T765] ? __lock_acquire+0x508/0xc10 [ 57.609698][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 57.609826][ T765] ? rtnl_newlink+0x883/0xee0 [ 57.609956][ T765] ? rcu_is_watching+0x15/0xd0 [ 57.610092][ T765] ? lock_acquire+0x134/0x160 [ 57.610227][ T765] ? rcu_is_watching+0x15/0xd0 [ 57.610355][ T765] ? rcu_is_watching+0x15/0xd0 [ 57.610485][ T765] ? trace_contention_end+0xb3/0x1a0 [ 57.610615][ T765] ? __mutex_lock+0x1db/0x2010 [ 57.610746][ T765] ? __mutex_lock+0x9b2/0x2010 [ 57.610877][ T765] ? rtnl_newlink+0x883/0xee0 [ 57.611012][ T765] ? ww_mutex_lock+0x160/0x160 [ 57.611144][ T765] ? __rtnl_newlink+0x3fa/0xa50 [ 57.611279][ T765] rtnl_newlink+0x8d1/0xee0 [ 57.611409][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 57.611535][ T765] ? find_held_lock+0x2b/0x80 [ 57.611666][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 57.611795][ T765] ? mark_usage+0x61/0x170 [ 57.611924][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.612061][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 57.612194][ T765] ? find_held_lock+0x2b/0x80 [ 57.612328][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 57.612457][ T765] ? __lock_release.isra.0+0x6b/0x1a0 [ 57.612587][ T765] ? __rtnl_newlink+0xa50/0xa50 [ 57.612716][ T765] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.612844][ T765] ? validate_chain+0x38b/0xc20 [ 57.612982][ T765] ? rtnl_link_fill+0x920/0x920 [ 57.613114][ T765] ? __lock_acquire+0x508/0xc10 [ 57.613249][ T765] ? lock_acquire.part.0+0xbc/0x260 [ 57.613378][ T765] ? find_held_lock+0x2b/0x80 [ 57.613509][ T765] netlink_rcv_skb+0x14e/0x3a0 [ 57.613639][ T765] ? rtnl_link_fill+0x920/0x920 [ 57.613767][ T765] ? netlink_ack+0xcf0/0xcf0 [ 57.613898][ T765] ? netlink_deliver_tap+0xc5/0x330 [ 57.614031][ T765] ? netlink_deliver_tap+0x13c/0x330 [ 57.614161][ T765] netlink_unicast+0x486/0x750 [ 57.614296][ T765] ? netlink_attachskb+0x810/0x810 [ 57.614424][ T765] ? __lock_acquire+0x508/0xc10 [ 57.614552][ T765] netlink_sendmsg+0x735/0xc60 [ 57.614680][ T765] ? netlink_unicast+0x750/0x750 [ 57.614809][ T765] ? __might_fault+0x97/0x140 [ 57.614940][ T765] ____sys_sendmsg+0x419/0x850 [ 57.615073][ T765] ? copy_msghdr_from_user+0x2a0/0x460 [ 57.615207][ T765] ? get_timestamp.constprop.0+0x390/0x390 [ 57.615365][ T765] ? move_addr_to_kernel+0x40/0x40 [ 57.615493][ T765] ? stack_depot_save_flags+0x367/0x770 [ 57.615623][ T765] ? validate_chain+0x38b/0xc20 [ 57.615751][ T765] ___sys_sendmsg+0x14e/0x1d0 [ 57.615879][ T765] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 57.616040][ T765] ? copy_msghdr_from_user+0x460/0x460 [ 57.616179][ T765] __sys_sendmsg+0x145/0x1f0 [ 57.616314][ T765] ? __sys_sendmsg_sock+0x20/0x20 [ 57.616441][ T765] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 57.616602][ T765] ? do_raw_spin_unlock+0x59/0x250 [ 57.616730][ T765] ? rcu_is_watching+0x15/0xd0 [ 57.616860][ T765] do_syscall_64+0x117/0xfc0 [ 57.616989][ T765] ? trace_hardirqs_off+0xd/0x30 [ 57.617117][ T765] ? exc_page_fault+0xee/0x100 [ 57.617251][ T765] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.617410][ T765] RIP: 0033:0x7f7954e1a08e [ 57.617545][ T765] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 57.618006][ T765] RSP: 002b:00007ffcfd4ec6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.618207][ T765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7954e1a08e [ 57.618398][ T765] RDX: 0000000000000000 RSI: 00007ffcfd4ec780 RDI: 0000000000000005 [ 57.618589][ T765] RBP: 00007ffcfd4ec6e0 R08: 0000000000000000 R09: 0000000000000000 [ 57.618784][ T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 57.618979][ T765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd4ece50 [ 57.619177][ T765] [ 57.619276][ T765] irq event stamp: 15927 [ 57.619372][ T765] hardirqs last enabled at (15935): [] __up_console_sem+0x5a/0x70 [ 57.619596][ T765] hardirqs last disabled at (15942): [] __up_console_sem+0x3f/0x70 [ 57.619819][ T765] softirqs last enabled at (15106): [] handle_softirqs+0x611/0x940 [ 57.620047][ T765] softirqs last disabled at (15101): [] __irq_exit_rcu+0x103/0x1c0 [ 57.620274][ T765] ---[ end trace 0000000000000000 ]--- [ 58.602512][ T795] ------------[ cut here ]------------ [ 58.602697][ T795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/795 [ 58.602941][ T795] Modules linked in: [ 58.603060][ T795] CPU: 3 UID: 0 PID: 795 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.603958][ T795] Tainted: [W]=WARN [ 58.604079][ T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.604266][ T795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.604450][ T795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.604952][ T795] RSP: 0018:ffa000000201ee30 EFLAGS: 00010286 [ 58.605135][ T795] RAX: 00000000ffffffa6 RBX: ff1100001a7aa040 RCX: 1ff4000000403d8c [ 58.605349][ T795] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7aa0fc [ 58.605557][ T795] RBP: ff11000016371000 R08: 1fe22000034f5421 R09: ff1100000a865180 [ 58.605766][ T795] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.605979][ T795] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001a4e8780 [ 58.606191][ T795] FS: 00007f29d490e840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 58.606439][ T795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.606612][ T795] CR2: 000000000042ebe0 CR3: 00000000190ce001 CR4: 0000000000771ef0 [ 58.606818][ T795] PKRU: 55555554 [ 58.606921][ T795] Call Trace: [ 58.607028][ T795] [ 58.607100][ T795] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 58.607278][ T795] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.607417][ T795] rtmsg_ifinfo+0x5c/0xb0 [ 58.607519][ T795] ? find_held_lock+0x2b/0x80 [ 58.607656][ T795] ? find_held_lock+0x2b/0x80 [ 58.607791][ T795] __dev_notify_flags+0x1b8/0x280 [ 58.607929][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.608071][ T795] ? netif_change_name+0x8c0/0x8c0 [ 58.608212][ T795] ? __queue_work+0x315/0xc00 [ 58.608352][ T795] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 58.608526][ T795] ? trace_irq_enable.constprop.0+0x30/0x180 [ 58.608699][ T795] rtnl_configure_link+0x1ac/0x390 [ 58.608837][ T795] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.608980][ T795] ? queue_delayed_work_on+0x95/0x100 [ 58.609117][ T795] veth_newlink+0x330/0x8d0 [ 58.609262][ T795] ? veth_poll_controller+0x10/0x10 [ 58.609399][ T795] ? kasan_save_stack+0x2f/0x50 [ 58.609537][ T795] ? kasan_save_track+0x14/0x30 [ 58.609674][ T795] ? __kasan_kmalloc+0x7b/0x90 [ 58.609827][ T795] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 58.609966][ T795] ? alloc_netdev_mqs+0xe85/0x1490 [ 58.610110][ T795] ? rtnl_af_lookup+0x290/0x290 [ 58.610255][ T795] ? alloc_netdev_mqs+0xed0/0x1490 [ 58.610396][ T795] ? rtnl_create_link+0x169/0xf20 [ 58.610536][ T795] rtnl_newlink_create+0x2da/0x8c0 [ 58.610675][ T795] ? rtnl_create_link+0xf20/0xf20 [ 58.610812][ T795] ? __dev_get_by_name+0x12/0x50 [ 58.610949][ T795] ? rtnl_dev_get+0xd7/0x170 [ 58.611100][ T795] __rtnl_newlink+0x22b/0xa50 [ 58.611249][ T795] rtnl_newlink+0x8d1/0xee0 [ 58.611389][ T795] ? lock_acquire.part.0+0xbc/0x260 [ 58.611526][ T795] ? find_held_lock+0x2b/0x80 [ 58.611664][ T795] ? __rtnl_newlink+0xa50/0xa50 [ 58.611801][ T795] ? mark_usage+0x61/0x170 [ 58.611940][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.612084][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.612230][ T795] ? __rtnl_newlink+0xa50/0xa50 [ 58.612368][ T795] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.612505][ T795] ? validate_chain+0x38b/0xc20 [ 58.612643][ T795] ? rtnl_link_fill+0x920/0x920 [ 58.612779][ T795] ? __lock_acquire+0x508/0xc10 [ 58.612918][ T795] ? lock_acquire.part.0+0xbc/0x260 [ 58.613060][ T795] ? find_held_lock+0x2b/0x80 [ 58.613205][ T795] netlink_rcv_skb+0x14e/0x3a0 [ 58.613346][ T795] ? rtnl_link_fill+0x920/0x920 [ 58.613484][ T795] ? netlink_ack+0xcf0/0xcf0 [ 58.613624][ T795] ? netlink_deliver_tap+0xc5/0x330 [ 58.613761][ T795] ? netlink_deliver_tap+0x13c/0x330 [ 58.613899][ T795] netlink_unicast+0x486/0x750 [ 58.614043][ T795] ? netlink_attachskb+0x810/0x810 [ 58.614184][ T795] ? __lock_acquire+0x508/0xc10 [ 58.614331][ T795] netlink_sendmsg+0x735/0xc60 [ 58.614473][ T795] ? netlink_unicast+0x750/0x750 [ 58.614612][ T795] ? __might_fault+0x97/0x140 [ 58.614755][ T795] ____sys_sendmsg+0x419/0x850 [ 58.614896][ T795] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.615043][ T795] ? get_timestamp.constprop.0+0x390/0x390 [ 58.615222][ T795] ? move_addr_to_kernel+0x40/0x40 [ 58.615367][ T795] ___sys_sendmsg+0x14e/0x1d0 [ 58.615505][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.615647][ T795] ? copy_msghdr_from_user+0x460/0x460 [ 58.615795][ T795] ? lock_vma_under_rcu+0x159/0x410 [ 58.615936][ T795] __sys_sendmsg+0x145/0x1f0 [ 58.616076][ T795] ? __sys_sendmsg_sock+0x20/0x20 [ 58.616222][ T795] ? rcu_is_watching+0x15/0xd0 [ 58.616361][ T795] ? rcu_is_watching+0x15/0xd0 [ 58.616502][ T795] do_syscall_64+0x117/0xfc0 [ 58.616641][ T795] ? trace_hardirqs_off+0xd/0x30 [ 58.616779][ T795] ? exc_page_fault+0xee/0x100 [ 58.616917][ T795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.617092][ T795] RIP: 0033:0x7f29d4b4808e [ 58.617242][ T795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.617729][ T795] RSP: 002b:00007ffe93f1f7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.617935][ T795] RAX: ffffffffffffffda RBX: 00007ffe93f1ff78 RCX: 00007f29d4b4808e [ 58.618144][ T795] RDX: 0000000000000000 RSI: 00007ffe93f1f880 RDI: 0000000000000005 [ 58.618353][ T795] RBP: 00007ffe93f1f7e0 R08: 0000000000000000 R09: 0000000000000000 [ 58.618559][ T795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55f [ 58.618763][ T795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93f1ff50 [ 58.618978][ T795] [ 58.619081][ T795] irq event stamp: 19109 [ 58.619185][ T795] hardirqs last enabled at (19117): [] __up_console_sem+0x5a/0x70 [ 58.619429][ T795] hardirqs last disabled at (19126): [] __up_console_sem+0x3f/0x70 [ 58.619668][ T795] softirqs last enabled at (18302): [] handle_softirqs+0x611/0x940 [ 58.619906][ T795] softirqs last disabled at (17289): [] __irq_exit_rcu+0x103/0x1c0 [ 58.620149][ T795] ---[ end trace 0000000000000000 ]--- [ 58.631750][ T795] ------------[ cut here ]------------ [ 58.631914][ T795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/795 [ 58.632166][ T795] Modules linked in: [ 58.632526][ T795] CPU: 3 UID: 0 PID: 795 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.632803][ T795] Tainted: [W]=WARN [ 58.632906][ T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.633085][ T795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.633268][ T795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.633761][ T795] RSP: 0018:ffa000000201f1b0 EFLAGS: 00010286 [ 58.633933][ T795] RAX: 00000000ffffffa6 RBX: ff11000013afae40 RCX: 1ff4000000403dfc [ 58.634151][ T795] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013afaefc [ 58.634363][ T795] RBP: ff11000005634000 R08: 1fe220000275f5e1 R09: ff1100000a865180 [ 58.634567][ T795] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.634774][ T795] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 58.634984][ T795] FS: 00007f29d490e840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 58.635231][ T795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.635403][ T795] CR2: 000000000042ebe0 CR3: 00000000190ce001 CR4: 0000000000771ef0 [ 58.635610][ T795] PKRU: 55555554 [ 58.635715][ T795] Call Trace: [ 58.635822][ T795] [ 58.635896][ T795] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.636044][ T795] rtmsg_ifinfo+0x5c/0xb0 [ 58.636150][ T795] __dev_notify_flags+0x1b8/0x280 [ 58.636294][ T795] ? netif_change_name+0x8c0/0x8c0 [ 58.636432][ T795] ? rtnl_af_lookup+0x290/0x290 [ 58.636571][ T795] ? alloc_netdev_mqs+0xed0/0x1490 [ 58.636712][ T795] rtnl_configure_link+0x1ac/0x390 [ 58.636851][ T795] rtnl_newlink_create+0x353/0x8c0 [ 58.636995][ T795] ? rtnl_create_link+0xf20/0xf20 [ 58.637133][ T795] ? __dev_get_by_name+0x12/0x50 [ 58.637277][ T795] ? rtnl_dev_get+0xd7/0x170 [ 58.637421][ T795] __rtnl_newlink+0x22b/0xa50 [ 58.637567][ T795] rtnl_newlink+0x8d1/0xee0 [ 58.637707][ T795] ? lock_acquire.part.0+0xbc/0x260 [ 58.637846][ T795] ? find_held_lock+0x2b/0x80 [ 58.637987][ T795] ? __rtnl_newlink+0xa50/0xa50 [ 58.638122][ T795] ? mark_usage+0x61/0x170 [ 58.638262][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.638403][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.638540][ T795] ? __rtnl_newlink+0xa50/0xa50 [ 58.638679][ T795] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.638817][ T795] ? validate_chain+0x38b/0xc20 [ 58.638952][ T795] ? rtnl_link_fill+0x920/0x920 [ 58.639092][ T795] ? __lock_acquire+0x508/0xc10 [ 58.639237][ T795] ? lock_acquire.part.0+0xbc/0x260 [ 58.639371][ T795] ? find_held_lock+0x2b/0x80 [ 58.639507][ T795] netlink_rcv_skb+0x14e/0x3a0 [ 58.639642][ T795] ? rtnl_link_fill+0x920/0x920 [ 58.639777][ T795] ? netlink_ack+0xcf0/0xcf0 [ 58.639917][ T795] ? netlink_deliver_tap+0xc5/0x330 [ 58.640057][ T795] ? netlink_deliver_tap+0x13c/0x330 [ 58.640194][ T795] netlink_unicast+0x486/0x750 [ 58.640336][ T795] ? netlink_attachskb+0x810/0x810 [ 58.640473][ T795] ? __lock_acquire+0x508/0xc10 [ 58.640609][ T795] netlink_sendmsg+0x735/0xc60 [ 58.640745][ T795] ? netlink_unicast+0x750/0x750 [ 58.640880][ T795] ? __might_fault+0x97/0x140 [ 58.641020][ T795] ____sys_sendmsg+0x419/0x850 [ 58.641156][ T795] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.641297][ T795] ? get_timestamp.constprop.0+0x390/0x390 [ 58.641463][ T795] ? move_addr_to_kernel+0x40/0x40 [ 58.641603][ T795] ___sys_sendmsg+0x14e/0x1d0 [ 58.641738][ T795] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.641874][ T795] ? copy_msghdr_from_user+0x460/0x460 [ 58.642024][ T795] ? lock_vma_under_rcu+0x159/0x410 [ 58.642163][ T795] __sys_sendmsg+0x145/0x1f0 [ 58.642305][ T795] ? __sys_sendmsg_sock+0x20/0x20 [ 58.642447][ T795] ? rcu_is_watching+0x15/0xd0 [ 58.642584][ T795] ? rcu_is_watching+0x15/0xd0 [ 58.642721][ T795] do_syscall_64+0x117/0xfc0 [ 58.642859][ T795] ? trace_hardirqs_off+0xd/0x30 [ 58.643000][ T795] ? exc_page_fault+0xee/0x100 [ 58.643137][ T795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.643310][ T795] RIP: 0033:0x7f29d4b4808e [ 58.643454][ T795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.643938][ T795] RSP: 002b:00007ffe93f1f7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.644148][ T795] RAX: ffffffffffffffda RBX: 00007ffe93f1ff78 RCX: 00007f29d4b4808e [ 58.644358][ T795] RDX: 0000000000000000 RSI: 00007ffe93f1f880 RDI: 0000000000000005 [ 58.644561][ T795] RBP: 00007ffe93f1f7e0 R08: 0000000000000000 R09: 0000000000000000 [ 58.644765][ T795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55f [ 58.644979][ T795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93f1ff50 [ 58.645194][ T795] [ 58.645301][ T795] irq event stamp: 29789 [ 58.645404][ T795] hardirqs last enabled at (29797): [] __up_console_sem+0x5a/0x70 [ 58.645641][ T795] hardirqs last disabled at (29804): [] __up_console_sem+0x3f/0x70 [ 58.645874][ T795] softirqs last enabled at (29116): [] handle_softirqs+0x611/0x940 [ 58.646116][ T795] softirqs last disabled at (28669): [] __irq_exit_rcu+0x103/0x1c0 [ 58.646357][ T795] ---[ end trace 0000000000000000 ]--- [ 58.668030][ T796] ------------[ cut here ]------------ [ 58.668191][ T796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/796 [ 58.668429][ T796] Modules linked in: [ 58.668534][ T796] CPU: 0 UID: 0 PID: 796 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.668801][ T796] Tainted: [W]=WARN [ 58.668900][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.669070][ T796] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.669245][ T796] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.669701][ T796] RSP: 0018:ffa000000202f020 EFLAGS: 00010286 [ 58.669862][ T796] RAX: 00000000ffffffa6 RBX: ff11000009189540 RCX: 1ff4000000405dca [ 58.670060][ T796] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091895fc [ 58.670258][ T796] RBP: ff11000005634000 R08: 1fe22000012312c1 R09: ff1100000a862e58 [ 58.670449][ T796] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.670636][ T796] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.670828][ T796] FS: 00007f6170953840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 58.671055][ T796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.671220][ T796] CR2: 0000000014ed6988 CR3: 000000001a8fb005 CR4: 0000000000771ef0 [ 58.671411][ T796] PKRU: 55555554 [ 58.671507][ T796] Call Trace: [ 58.671602][ T796] [ 58.671668][ T796] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.671800][ T796] rtmsg_ifinfo+0x5c/0xb0 [ 58.671896][ T796] ? mark_held_locks+0x40/0x70 [ 58.672030][ T796] __dev_notify_flags+0x1b8/0x280 [ 58.672160][ T796] ? netif_change_name+0x8c0/0x8c0 [ 58.672294][ T796] ? __dev_change_flags+0x4a4/0x6d0 [ 58.672422][ T796] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.672549][ T796] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.672677][ T796] ? is_bpf_text_address+0x68/0x110 [ 58.672808][ T796] netif_change_flags+0xfe/0x190 [ 58.672937][ T796] ? unwind_get_return_address+0x67/0xd0 [ 58.673071][ T796] do_setlink.isra.0+0x1d25/0x2a60 [ 58.673206][ T796] ? rtnl_link_get_size+0x350/0x350 [ 58.673337][ T796] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.673498][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.673626][ T796] ? validate_chain+0x38b/0xc20 [ 58.673755][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 58.673883][ T796] ? stack_depot_save_flags+0x367/0x770 [ 58.674021][ T796] ? __kernel_text_address+0x12/0x30 [ 58.674151][ T796] ? __lock_acquire+0x508/0xc10 [ 58.675045][ T796] ? lock_acquire.part.0+0xbc/0x260 [ 58.675173][ T796] ? rtnl_newlink+0x883/0xee0 [ 58.675370][ T796] ? rcu_is_watching+0x15/0xd0 [ 58.675501][ T796] ? lock_acquire+0x134/0x160 [ 58.675628][ T796] ? rcu_is_watching+0x15/0xd0 [ 58.675758][ T796] ? rcu_is_watching+0x15/0xd0 [ 58.675887][ T796] ? trace_contention_end+0xb3/0x1a0 [ 58.676023][ T796] ? __mutex_lock+0x1db/0x2010 [ 58.676153][ T796] ? __mutex_lock+0x9b2/0x2010 [ 58.676364][ T796] ? rtnl_newlink+0x883/0xee0 [ 58.676494][ T796] ? ww_mutex_lock+0x160/0x160 [ 58.676628][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 58.676760][ T796] rtnl_newlink+0x8d1/0xee0 [ 58.676891][ T796] ? lock_acquire.part.0+0xbc/0x260 [ 58.677025][ T796] ? find_held_lock+0x2b/0x80 [ 58.677156][ T796] ? __rtnl_newlink+0xa50/0xa50 [ 58.677292][ T796] ? mark_usage+0x61/0x170 [ 58.677419][ T796] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.677549][ T796] ? lock_acquire.part.0+0xbc/0x260 [ 58.677677][ T796] ? find_held_lock+0x2b/0x80 [ 58.677808][ T796] ? __rtnl_newlink+0xa50/0xa50 [ 58.677938][ T796] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.678074][ T796] ? __rtnl_newlink+0xa50/0xa50 [ 58.678208][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.678336][ T796] ? validate_chain+0x38b/0xc20 [ 58.678465][ T796] ? rtnl_link_fill+0x920/0x920 [ 58.678594][ T796] ? __lock_acquire+0x508/0xc10 [ 58.678724][ T796] ? lock_acquire.part.0+0xbc/0x260 [ 58.678855][ T796] ? find_held_lock+0x2b/0x80 [ 58.678987][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 58.679118][ T796] ? rtnl_link_fill+0x920/0x920 [ 58.679254][ T796] ? netlink_ack+0xcf0/0xcf0 [ 58.679386][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 58.679514][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 58.679645][ T796] netlink_unicast+0x486/0x750 [ 58.679776][ T796] ? netlink_attachskb+0x810/0x810 [ 58.679907][ T796] ? __lock_acquire+0x508/0xc10 [ 58.680041][ T796] netlink_sendmsg+0x735/0xc60 [ 58.680171][ T796] ? netlink_unicast+0x750/0x750 [ 58.680307][ T796] ? __might_fault+0x97/0x140 [ 58.680438][ T796] ____sys_sendmsg+0x419/0x850 [ 58.680567][ T796] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.680696][ T796] ? get_timestamp.constprop.0+0x390/0x390 [ 58.680857][ T796] ? move_addr_to_kernel+0x40/0x40 [ 58.680991][ T796] ? stack_depot_save_flags+0x367/0x770 [ 58.681121][ T796] ? validate_chain+0x38b/0xc20 [ 58.681257][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 58.681386][ T796] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.681546][ T796] ? copy_msghdr_from_user+0x460/0x460 [ 58.681686][ T796] __sys_sendmsg+0x145/0x1f0 [ 58.681817][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 58.681944][ T796] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.682109][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 58.682243][ T796] ? rcu_is_watching+0x15/0xd0 [ 58.682373][ T796] do_syscall_64+0x117/0xfc0 [ 58.682502][ T796] ? trace_hardirqs_off+0xd/0x30 [ 58.682631][ T796] ? exc_page_fault+0xee/0x100 [ 58.682759][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.682921][ T796] RIP: 0033:0x7f6170b8d08e [ 58.683058][ T796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.683519][ T796] RSP: 002b:00007ffe8f0a9630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.683714][ T796] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6170b8d08e [ 58.683904][ T796] RDX: 0000000000000000 RSI: 00007ffe8f0a96e0 RDI: 0000000000000005 [ 58.684099][ T796] RBP: 00007ffe8f0a9640 R08: 0000000000000000 R09: 0000000000000000 [ 58.684300][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.684493][ T796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f0a9db0 [ 58.684693][ T796] [ 58.684789][ T796] irq event stamp: 15821 [ 58.684885][ T796] hardirqs last enabled at (15829): [] __up_console_sem+0x5a/0x70 [ 58.685113][ T796] hardirqs last disabled at (15836): [] __up_console_sem+0x3f/0x70 [ 58.685340][ T796] softirqs last enabled at (15330): [] handle_softirqs+0x611/0x940 [ 58.685563][ T796] softirqs last disabled at (15201): [] __irq_exit_rcu+0x103/0x1c0 [ 58.685784][ T796] ---[ end trace 0000000000000000 ]--- [ 58.765445][ T799] ------------[ cut here ]------------ [ 58.765610][ T799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/799 [ 58.765860][ T799] Modules linked in: [ 58.765975][ T799] CPU: 3 UID: 0 PID: 799 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.766265][ T799] Tainted: [W]=WARN [ 58.766370][ T799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.766545][ T799] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.766727][ T799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.767233][ T799] RSP: 0018:ffa000000205ee30 EFLAGS: 00010286 [ 58.767412][ T799] RAX: 00000000ffffffa6 RBX: ff11000016e138c0 RCX: 1ff400000040bd8c [ 58.767621][ T799] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e1397c [ 58.767830][ T799] RBP: ff11000012314000 R08: 1fe2200002dc2731 R09: ff1100001ae9d180 [ 58.768045][ T799] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.768275][ T799] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019e7f880 [ 58.768491][ T799] FS: 00007f2ddbc4f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 58.768730][ T799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.768901][ T799] CR2: 000000000042ebe0 CR3: 00000000190ce005 CR4: 0000000000771ef0 [ 58.769113][ T799] PKRU: 55555554 [ 58.769223][ T799] Call Trace: [ 58.769324][ T799] [ 58.769394][ T799] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.769535][ T799] rtmsg_ifinfo+0x5c/0xb0 [ 58.769638][ T799] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 58.769807][ T799] __dev_notify_flags+0x1b8/0x280 [ 58.769946][ T799] ? netif_change_name+0x8c0/0x8c0 [ 58.770087][ T799] ? rtnl_newlink+0x8d1/0xee0 [ 58.770225][ T799] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.770356][ T799] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.770501][ T799] ? add_timer_on+0x580/0x580 [ 58.770646][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.770784][ T799] ? mark_held_locks+0x40/0x70 [ 58.770924][ T799] rtnl_configure_link+0x1ac/0x390 [ 58.771068][ T799] ? lockdep_hardirqs_on+0x8c/0x130 [ 58.771209][ T799] ? queue_delayed_work_on+0x95/0x100 [ 58.771349][ T799] veth_newlink+0x330/0x8d0 [ 58.771486][ T799] ? veth_poll_controller+0x10/0x10 [ 58.771625][ T799] ? kasan_save_stack+0x2f/0x50 [ 58.771763][ T799] ? kasan_save_track+0x14/0x30 [ 58.771901][ T799] ? __kasan_kmalloc+0x7b/0x90 [ 58.772066][ T799] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 58.772212][ T799] ? alloc_netdev_mqs+0xe85/0x1490 [ 58.772350][ T799] ? rtnl_af_lookup+0x290/0x290 [ 58.772488][ T799] ? alloc_netdev_mqs+0xed0/0x1490 [ 58.772629][ T799] ? rtnl_create_link+0x169/0xf20 [ 58.772768][ T799] rtnl_newlink_create+0x2da/0x8c0 [ 58.772908][ T799] ? rtnl_create_link+0xf20/0xf20 [ 58.773050][ T799] ? __dev_get_by_name+0x12/0x50 [ 58.773187][ T799] ? rtnl_dev_get+0xd7/0x170 [ 58.773337][ T799] __rtnl_newlink+0x22b/0xa50 [ 58.773482][ T799] rtnl_newlink+0x8d1/0xee0 [ 58.773621][ T799] ? lock_acquire.part.0+0xbc/0x260 [ 58.773760][ T799] ? find_held_lock+0x2b/0x80 [ 58.773899][ T799] ? __rtnl_newlink+0xa50/0xa50 [ 58.774041][ T799] ? mark_usage+0x61/0x170 [ 58.774177][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.774325][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.774465][ T799] ? __rtnl_newlink+0xa50/0xa50 [ 58.774604][ T799] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.774744][ T799] ? validate_chain+0x38b/0xc20 [ 58.774882][ T799] ? rtnl_link_fill+0x920/0x920 [ 58.775023][ T799] ? __lock_acquire+0x508/0xc10 [ 58.775164][ T799] ? lock_acquire.part.0+0xbc/0x260 [ 58.775307][ T799] ? find_held_lock+0x2b/0x80 [ 58.775447][ T799] netlink_rcv_skb+0x14e/0x3a0 [ 58.775586][ T799] ? rtnl_link_fill+0x920/0x920 [ 58.775726][ T799] ? netlink_ack+0xcf0/0xcf0 [ 58.775868][ T799] ? netlink_deliver_tap+0xc5/0x330 [ 58.776009][ T799] ? netlink_deliver_tap+0x13c/0x330 [ 58.776149][ T799] netlink_unicast+0x486/0x750 [ 58.776294][ T799] ? netlink_attachskb+0x810/0x810 [ 58.776433][ T799] ? __lock_acquire+0x508/0xc10 [ 58.776572][ T799] netlink_sendmsg+0x735/0xc60 [ 58.776713][ T799] ? netlink_unicast+0x750/0x750 [ 58.776855][ T799] ? __might_fault+0x97/0x140 [ 58.776999][ T799] ____sys_sendmsg+0x419/0x850 [ 58.777137][ T799] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.777279][ T799] ? get_timestamp.constprop.0+0x390/0x390 [ 58.777451][ T799] ? move_addr_to_kernel+0x40/0x40 [ 58.777593][ T799] ___sys_sendmsg+0x14e/0x1d0 [ 58.777730][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.777868][ T799] ? copy_msghdr_from_user+0x460/0x460 [ 58.778019][ T799] ? lock_vma_under_rcu+0x159/0x410 [ 58.778160][ T799] __sys_sendmsg+0x145/0x1f0 [ 58.778303][ T799] ? __sys_sendmsg_sock+0x20/0x20 [ 58.778445][ T799] ? rcu_is_watching+0x15/0xd0 [ 58.778583][ T799] ? rcu_is_watching+0x15/0xd0 [ 58.778721][ T799] do_syscall_64+0x117/0xfc0 [ 58.778861][ T799] ? trace_hardirqs_off+0xd/0x30 [ 58.779005][ T799] ? exc_page_fault+0xee/0x100 [ 58.779143][ T799] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.779319][ T799] RIP: 0033:0x7f2ddbe8908e [ 58.779462][ T799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.779953][ T799] RSP: 002b:00007ffead334dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.780165][ T799] RAX: ffffffffffffffda RBX: 00007ffead335578 RCX: 00007f2ddbe8908e [ 58.780375][ T799] RDX: 0000000000000000 RSI: 00007ffead334e80 RDI: 0000000000000005 [ 58.780579][ T799] RBP: 00007ffead334de0 R08: 0000000000000000 R09: 0000000000000000 [ 58.780785][ T799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.780993][ T799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead335550 [ 58.781208][ T799] [ 58.781311][ T799] irq event stamp: 18107 [ 58.781413][ T799] hardirqs last enabled at (18115): [] __up_console_sem+0x5a/0x70 [ 58.781650][ T799] hardirqs last disabled at (18122): [] __up_console_sem+0x3f/0x70 [ 58.781886][ T799] softirqs last enabled at (17250): [] __alloc_skb+0x4c2/0x5f0 [ 58.782129][ T799] softirqs last disabled at (17248): [] __alloc_skb+0x4c2/0x5f0 [ 58.782373][ T799] ---[ end trace 0000000000000000 ]--- [ 58.797613][ T799] ------------[ cut here ]------------ [ 58.797773][ T799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/799 [ 58.798017][ T799] Modules linked in: [ 58.798121][ T799] CPU: 3 UID: 0 PID: 799 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.798400][ T799] Tainted: [W]=WARN [ 58.798503][ T799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.798675][ T799] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.798851][ T799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.799352][ T799] RSP: 0018:ffa000000205f1b0 EFLAGS: 00010286 [ 58.799524][ T799] RAX: 00000000ffffffa6 RBX: ff1100001af7d700 RCX: 1ff400000040bdfc [ 58.799731][ T799] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af7d7bc [ 58.799943][ T799] RBP: ff11000012311000 R08: 1fe22000035efaf9 R09: ff1100001ae9d180 [ 58.800156][ T799] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.800368][ T799] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 58.800576][ T799] FS: 00007f2ddbc4f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 58.800814][ T799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.800994][ T799] CR2: 000000000042ebe0 CR3: 00000000190ce005 CR4: 0000000000771ef0 [ 58.801203][ T799] PKRU: 55555554 [ 58.801306][ T799] Call Trace: [ 58.801410][ T799] [ 58.801482][ T799] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.801621][ T799] rtmsg_ifinfo+0x5c/0xb0 [ 58.801728][ T799] __dev_notify_flags+0x1b8/0x280 [ 58.801866][ T799] ? netif_change_name+0x8c0/0x8c0 [ 58.802010][ T799] ? rtnl_af_lookup+0x290/0x290 [ 58.802147][ T799] ? alloc_netdev_mqs+0xed0/0x1490 [ 58.802292][ T799] rtnl_configure_link+0x1ac/0x390 [ 58.802430][ T799] rtnl_newlink_create+0x353/0x8c0 [ 58.802570][ T799] ? rtnl_create_link+0xf20/0xf20 [ 58.802707][ T799] ? __dev_get_by_name+0x12/0x50 [ 58.802844][ T799] ? rtnl_dev_get+0xd7/0x170 [ 58.802991][ T799] __rtnl_newlink+0x22b/0xa50 [ 58.803133][ T799] rtnl_newlink+0x8d1/0xee0 [ 58.803278][ T799] ? lock_acquire.part.0+0xbc/0x260 [ 58.803416][ T799] ? find_held_lock+0x2b/0x80 [ 58.803554][ T799] ? __rtnl_newlink+0xa50/0xa50 [ 58.803692][ T799] ? mark_usage+0x61/0x170 [ 58.803829][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.803975][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.804114][ T799] ? __rtnl_newlink+0xa50/0xa50 [ 58.804269][ T799] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.804408][ T799] ? validate_chain+0x38b/0xc20 [ 58.804545][ T799] ? rtnl_link_fill+0x920/0x920 [ 58.804683][ T799] ? __lock_acquire+0x508/0xc10 [ 58.804822][ T799] ? lock_acquire.part.0+0xbc/0x260 [ 58.804959][ T799] ? find_held_lock+0x2b/0x80 [ 58.805100][ T799] netlink_rcv_skb+0x14e/0x3a0 [ 58.805240][ T799] ? rtnl_link_fill+0x920/0x920 [ 58.805378][ T799] ? netlink_ack+0xcf0/0xcf0 [ 58.805521][ T799] ? netlink_deliver_tap+0xc5/0x330 [ 58.805659][ T799] ? netlink_deliver_tap+0x13c/0x330 [ 58.805797][ T799] netlink_unicast+0x486/0x750 [ 58.805933][ T799] ? netlink_attachskb+0x810/0x810 [ 58.806077][ T799] ? __lock_acquire+0x508/0xc10 [ 58.806217][ T799] netlink_sendmsg+0x735/0xc60 [ 58.806354][ T799] ? netlink_unicast+0x750/0x750 [ 58.806493][ T799] ? __might_fault+0x97/0x140 [ 58.806631][ T799] ____sys_sendmsg+0x419/0x850 [ 58.806767][ T799] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.806902][ T799] ? get_timestamp.constprop.0+0x390/0x390 [ 58.807077][ T799] ? move_addr_to_kernel+0x40/0x40 [ 58.807222][ T799] ___sys_sendmsg+0x14e/0x1d0 [ 58.807356][ T799] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.807494][ T799] ? copy_msghdr_from_user+0x460/0x460 [ 58.807640][ T799] ? lock_vma_under_rcu+0x159/0x410 [ 58.807777][ T799] __sys_sendmsg+0x145/0x1f0 [ 58.807914][ T799] ? __sys_sendmsg_sock+0x20/0x20 [ 58.808057][ T799] ? rcu_is_watching+0x15/0xd0 [ 58.808191][ T799] ? rcu_is_watching+0x15/0xd0 [ 58.808335][ T799] do_syscall_64+0x117/0xfc0 [ 58.808473][ T799] ? trace_hardirqs_off+0xd/0x30 [ 58.808608][ T799] ? exc_page_fault+0xee/0x100 [ 58.808743][ T799] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.808911][ T799] RIP: 0033:0x7f2ddbe8908e [ 58.809060][ T799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.809550][ T799] RSP: 002b:00007ffead334dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.809755][ T799] RAX: ffffffffffffffda RBX: 00007ffead335578 RCX: 00007f2ddbe8908e [ 58.809960][ T799] RDX: 0000000000000000 RSI: 00007ffead334e80 RDI: 0000000000000005 [ 58.810167][ T799] RBP: 00007ffead334de0 R08: 0000000000000000 R09: 0000000000000000 [ 58.810377][ T799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.810580][ T799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead335550 [ 58.810789][ T799] [ 58.810893][ T799] irq event stamp: 32433 [ 58.810999][ T799] hardirqs last enabled at (32441): [] __up_console_sem+0x5a/0x70 [ 58.811240][ T799] hardirqs last disabled at (32450): [] __up_console_sem+0x3f/0x70 [ 58.811476][ T799] softirqs last enabled at (32076): [] handle_softirqs+0x611/0x940 [ 58.811715][ T799] softirqs last disabled at (32051): [] __irq_exit_rcu+0x103/0x1c0 [ 58.811950][ T799] ---[ end trace 0000000000000000 ]--- [ 58.838565][ T800] ------------[ cut here ]------------ [ 58.838724][ T800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/800 [ 58.838961][ T800] Modules linked in: [ 58.839070][ T800] CPU: 0 UID: 0 PID: 800 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.839343][ T800] Tainted: [W]=WARN [ 58.839443][ T800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.839608][ T800] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.839779][ T800] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.840257][ T800] RSP: 0018:ffa000000206f020 EFLAGS: 00010286 [ 58.840424][ T800] RAX: 00000000ffffffa6 RBX: ff1100001b46fc40 RCX: 1ff400000040ddca [ 58.840620][ T800] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001b46fcfc [ 58.840817][ T800] RBP: ff11000012311000 R08: 1fe220000368dfa1 R09: ff11000014be8b58 [ 58.841021][ T800] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.841228][ T800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.841427][ T800] FS: 00007fc48a439840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 58.841661][ T800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.841826][ T800] CR2: 0000000040402988 CR3: 0000000009387004 CR4: 0000000000771ef0 [ 58.842031][ T800] PKRU: 55555554 [ 58.842130][ T800] Call Trace: [ 58.842233][ T800] [ 58.842301][ T800] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.842435][ T800] rtmsg_ifinfo+0x5c/0xb0 [ 58.842540][ T800] ? mark_held_locks+0x40/0x70 [ 58.842674][ T800] __dev_notify_flags+0x1b8/0x280 [ 58.842807][ T800] ? netif_change_name+0x8c0/0x8c0 [ 58.842939][ T800] ? __dev_change_flags+0x4a4/0x6d0 [ 58.843078][ T800] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.843857][ T800] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.843998][ T800] ? is_bpf_text_address+0x68/0x110 [ 58.844138][ T800] netif_change_flags+0xfe/0x190 [ 58.844325][ T800] ? unwind_get_return_address+0x67/0xd0 [ 58.844458][ T800] do_setlink.isra.0+0x1d25/0x2a60 [ 58.844592][ T800] ? rtnl_link_get_size+0x350/0x350 [ 58.844726][ T800] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.844891][ T800] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.845045][ T800] ? validate_chain+0x38b/0xc20 [ 58.845176][ T800] ? rcu_read_lock_any_held+0x66/0x90 [ 58.845366][ T800] ? stack_depot_save_flags+0x367/0x770 [ 58.845498][ T800] ? __kernel_text_address+0x12/0x30 [ 58.845629][ T800] ? __lock_acquire+0x508/0xc10 [ 58.845763][ T800] ? lock_acquire.part.0+0xbc/0x260 [ 58.845894][ T800] ? rtnl_newlink+0x883/0xee0 [ 58.846035][ T800] ? rcu_is_watching+0x15/0xd0 [ 58.846167][ T800] ? lock_acquire+0x134/0x160 [ 58.846336][ T800] ? rcu_is_watching+0x15/0xd0 [ 58.846468][ T800] ? rcu_is_watching+0x15/0xd0 [ 58.846600][ T800] ? trace_contention_end+0xb3/0x1a0 [ 58.846735][ T800] ? __mutex_lock+0x1db/0x2010 [ 58.846870][ T800] ? __mutex_lock+0x9b2/0x2010 [ 58.847007][ T800] ? rtnl_newlink+0x883/0xee0 [ 58.847144][ T800] ? ww_mutex_lock+0x160/0x160 [ 58.847285][ T800] ? __rtnl_newlink+0x3fa/0xa50 [ 58.847421][ T800] rtnl_newlink+0x8d1/0xee0 [ 58.847556][ T800] ? lock_acquire.part.0+0xbc/0x260 [ 58.847687][ T800] ? find_held_lock+0x2b/0x80 [ 58.847821][ T800] ? __rtnl_newlink+0xa50/0xa50 [ 58.847958][ T800] ? mark_usage+0x61/0x170 [ 58.848095][ T800] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.848238][ T800] ? lock_acquire.part.0+0xbc/0x260 [ 58.848370][ T800] ? find_held_lock+0x2b/0x80 [ 58.848503][ T800] ? __rtnl_newlink+0xa50/0xa50 [ 58.848636][ T800] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.848770][ T800] ? __rtnl_newlink+0xa50/0xa50 [ 58.848903][ T800] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.849041][ T800] ? validate_chain+0x38b/0xc20 [ 58.849175][ T800] ? rtnl_link_fill+0x920/0x920 [ 58.849312][ T800] ? __lock_acquire+0x508/0xc10 [ 58.849447][ T800] ? lock_acquire.part.0+0xbc/0x260 [ 58.849580][ T800] ? find_held_lock+0x2b/0x80 [ 58.849714][ T800] netlink_rcv_skb+0x14e/0x3a0 [ 58.849847][ T800] ? rtnl_link_fill+0x920/0x920 [ 58.849985][ T800] ? netlink_ack+0xcf0/0xcf0 [ 58.850122][ T800] ? netlink_deliver_tap+0xc5/0x330 [ 58.850261][ T800] ? netlink_deliver_tap+0x13c/0x330 [ 58.850395][ T800] netlink_unicast+0x486/0x750 [ 58.850529][ T800] ? netlink_attachskb+0x810/0x810 [ 58.850662][ T800] ? __lock_acquire+0x508/0xc10 [ 58.850797][ T800] netlink_sendmsg+0x735/0xc60 [ 58.850931][ T800] ? netlink_unicast+0x750/0x750 [ 58.851071][ T800] ? __might_fault+0x97/0x140 [ 58.851213][ T800] ____sys_sendmsg+0x419/0x850 [ 58.851350][ T800] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.851484][ T800] ? get_timestamp.constprop.0+0x390/0x390 [ 58.851648][ T800] ? move_addr_to_kernel+0x40/0x40 [ 58.851782][ T800] ? stack_depot_save_flags+0x367/0x770 [ 58.851916][ T800] ? validate_chain+0x38b/0xc20 [ 58.852054][ T800] ___sys_sendmsg+0x14e/0x1d0 [ 58.852188][ T800] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.852358][ T800] ? copy_msghdr_from_user+0x460/0x460 [ 58.852502][ T800] __sys_sendmsg+0x145/0x1f0 [ 58.852637][ T800] ? __sys_sendmsg_sock+0x20/0x20 [ 58.852770][ T800] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.852937][ T800] ? do_raw_spin_unlock+0x59/0x250 [ 58.853076][ T800] ? rcu_is_watching+0x15/0xd0 [ 58.853213][ T800] do_syscall_64+0x117/0xfc0 [ 58.853347][ T800] ? trace_hardirqs_off+0xd/0x30 [ 58.853479][ T800] ? exc_page_fault+0xee/0x100 [ 58.853610][ T800] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.853773][ T800] RIP: 0033:0x7fc48a67308e [ 58.853912][ T800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.854392][ T800] RSP: 002b:00007ffec1a32b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.854590][ T800] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc48a67308e [ 58.854787][ T800] RDX: 0000000000000000 RSI: 00007ffec1a32c30 RDI: 0000000000000005 [ 58.854985][ T800] RBP: 00007ffec1a32b90 R08: 0000000000000000 R09: 0000000000000000 [ 58.855184][ T800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.855386][ T800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec1a33300 [ 58.855588][ T800] [ 58.855686][ T800] irq event stamp: 20437 [ 58.855784][ T800] hardirqs last enabled at (20445): [] __up_console_sem+0x5a/0x70 [ 58.856017][ T800] hardirqs last disabled at (20452): [] __up_console_sem+0x3f/0x70 [ 58.856252][ T800] softirqs last enabled at (19906): [] handle_softirqs+0x611/0x940 [ 58.856479][ T800] softirqs last disabled at (19849): [] __irq_exit_rcu+0x103/0x1c0 [ 58.856706][ T800] ---[ end trace 0000000000000000 ]--- [ 58.954392][ T803] ------------[ cut here ]------------ [ 58.954550][ T803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/803 [ 58.954762][ T803] Modules linked in: [ 58.954858][ T803] CPU: 0 UID: 0 PID: 803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.955110][ T803] Tainted: [W]=WARN [ 58.955210][ T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.955363][ T803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.955524][ T803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.955959][ T803] RSP: 0018:ffa000000209eff8 EFLAGS: 00010286 [ 58.956121][ T803] RAX: 00000000ffffffa6 RBX: ff110000140a7540 RCX: 1ff4000000413dc5 [ 58.956311][ T803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a75fc [ 58.956498][ T803] RBP: ff11000016371000 R08: 1fe2200002814ec1 R09: ff1100000eda8b58 [ 58.956682][ T803] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 58.956865][ T803] R13: 0000000000000000 R14: ffa000000209f140 R15: ff1100001868bbd0 [ 58.957058][ T803] FS: 00007f495e5ba840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 58.957281][ T803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.957435][ T803] CR2: 000000001f4fe988 CR3: 000000000f6a6001 CR4: 0000000000771ef0 [ 58.957620][ T803] PKRU: 55555554 [ 58.957712][ T803] Call Trace: [ 58.957805][ T803] [ 58.957868][ T803] rtmsg_ifinfo_newnet+0x69/0x160 [ 58.957999][ T803] __dev_change_net_namespace+0x8b7/0x1d00 [ 58.958157][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.958287][ T803] ? __lock_acquire+0x508/0xc10 [ 58.958412][ T803] ? default_device_exit_batch+0x600/0x600 [ 58.958568][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.958695][ T803] ? find_held_lock+0x2b/0x80 [ 58.958823][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.958947][ T803] ? is_bpf_text_address+0x68/0x110 [ 58.959079][ T803] ? rtnl_af_lookup+0x290/0x290 [ 58.959211][ T803] ? is_bpf_text_address+0x72/0x110 [ 58.959337][ T803] do_setlink.isra.0+0x219/0x2a60 [ 58.959464][ T803] ? rtnl_link_get_size+0x350/0x350 [ 58.959588][ T803] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.959742][ T803] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.959863][ T803] ? validate_chain+0x38b/0xc20 [ 58.959989][ T803] ? rcu_read_lock_any_held+0x66/0x90 [ 58.960111][ T803] ? stack_depot_save_flags+0x367/0x770 [ 58.960239][ T803] ? __kernel_text_address+0x12/0x30 [ 58.960361][ T803] ? __lock_acquire+0x508/0xc10 [ 58.960485][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.960607][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.960730][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.960854][ T803] ? lock_acquire+0x134/0x160 [ 58.960978][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.961100][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.961228][ T803] ? trace_contention_end+0xb3/0x1a0 [ 58.961351][ T803] ? __mutex_lock+0x1db/0x2010 [ 58.961477][ T803] ? __mutex_lock+0x9b2/0x2010 [ 58.961601][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.961724][ T803] ? ww_mutex_lock+0x160/0x160 [ 58.961846][ T803] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.961972][ T803] ? __rtnl_newlink+0x3fa/0xa50 [ 58.962099][ T803] rtnl_newlink+0x8d1/0xee0 [ 58.962268][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.962389][ T803] ? find_held_lock+0x2b/0x80 [ 58.962512][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.962635][ T803] ? mark_usage+0x61/0x170 [ 58.962757][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.962882][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.963010][ T803] ? find_held_lock+0x2b/0x80 [ 58.963134][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.963263][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.963391][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.963515][ T803] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.963640][ T803] ? validate_chain+0x38b/0xc20 [ 58.963762][ T803] ? rtnl_link_fill+0x920/0x920 [ 58.963884][ T803] ? __lock_acquire+0x508/0xc10 [ 58.964013][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.964137][ T803] ? find_held_lock+0x2b/0x80 [ 58.964269][ T803] netlink_rcv_skb+0x14e/0x3a0 [ 58.964393][ T803] ? rtnl_link_fill+0x920/0x920 [ 58.964518][ T803] ? netlink_ack+0xcf0/0xcf0 [ 58.964645][ T803] ? netlink_deliver_tap+0xc5/0x330 [ 58.964769][ T803] ? netlink_deliver_tap+0x13c/0x330 [ 58.964895][ T803] netlink_unicast+0x486/0x750 [ 58.965025][ T803] ? netlink_attachskb+0x810/0x810 [ 58.965150][ T803] ? __lock_acquire+0x508/0xc10 [ 58.965281][ T803] netlink_sendmsg+0x735/0xc60 [ 58.965405][ T803] ? netlink_unicast+0x750/0x750 [ 58.965546][ T803] ? __might_fault+0x97/0x140 [ 58.965682][ T803] ____sys_sendmsg+0x419/0x850 [ 58.965813][ T803] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.965941][ T803] ? get_timestamp.constprop.0+0x390/0x390 [ 58.966104][ T803] ? move_addr_to_kernel+0x40/0x40 [ 58.966239][ T803] ? stack_depot_save_flags+0x367/0x770 [ 58.966369][ T803] ? validate_chain+0x38b/0xc20 [ 58.966499][ T803] ___sys_sendmsg+0x14e/0x1d0 [ 58.966628][ T803] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.966789][ T803] ? copy_msghdr_from_user+0x460/0x460 [ 58.966937][ T803] __sys_sendmsg+0x145/0x1f0 [ 58.967071][ T803] ? __sys_sendmsg_sock+0x20/0x20 [ 58.967205][ T803] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.967369][ T803] ? do_raw_spin_unlock+0x59/0x250 [ 58.967499][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.967628][ T803] do_syscall_64+0x117/0xfc0 [ 58.967756][ T803] ? trace_hardirqs_off+0xd/0x30 [ 58.967883][ T803] ? exc_page_fault+0xee/0x100 [ 58.968014][ T803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.968173][ T803] RIP: 0033:0x7f495e7f408e [ 58.968313][ T803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.968771][ T803] RSP: 002b:00007ffed3556930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.968964][ T803] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f495e7f408e [ 58.969161][ T803] RDX: 0000000000000000 RSI: 00007ffed35569e0 RDI: 0000000000000005 [ 58.969358][ T803] RBP: 00007ffed3556940 R08: 0000000000000000 R09: 0000000000000000 [ 58.969548][ T803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.969737][ T803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed35570b0 [ 58.969932][ T803] [ 58.970030][ T803] irq event stamp: 30387 [ 58.970125][ T803] hardirqs last enabled at (30395): [] __up_console_sem+0x5a/0x70 [ 58.970353][ T803] hardirqs last disabled at (30404): [] __up_console_sem+0x3f/0x70 [ 58.970572][ T803] softirqs last enabled at (29998): [] handle_softirqs+0x611/0x940 [ 58.970793][ T803] softirqs last disabled at (29993): [] __irq_exit_rcu+0x103/0x1c0 [ 58.971016][ T803] ---[ end trace 0000000000000000 ]--- [ 58.972289][ T803] ------------[ cut here ]------------ [ 58.972426][ T803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/803 [ 58.972651][ T803] Modules linked in: [ 58.972751][ T803] CPU: 0 UID: 0 PID: 803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.973016][ T803] Tainted: [W]=WARN [ 58.973113][ T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.973777][ T803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.973949][ T803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.974477][ T803] RSP: 0018:ffa000000209efc0 EFLAGS: 00010286 [ 58.974642][ T803] RAX: 00000000ffffffa6 RBX: ff110000140a6c80 RCX: 1ff4000000413dbe [ 58.974838][ T803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a6d3c [ 58.975039][ T803] RBP: ff11000016371000 R08: 1fe2200002814da9 R09: ff1100000eda8b58 [ 58.975287][ T803] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 58.975480][ T803] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001868bbd0 [ 58.975678][ T803] FS: 00007f495e5ba840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 58.975908][ T803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.976075][ T803] CR2: 000000001f4fe988 CR3: 000000000f6a6001 CR4: 0000000000771ef0 [ 58.976326][ T803] PKRU: 55555554 [ 58.976422][ T803] Call Trace: [ 58.976519][ T803] [ 58.976586][ T803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.976717][ T803] ? notifier_call_chain+0xb0/0x320 [ 58.976850][ T803] rtmsg_ifinfo+0x5c/0xb0 [ 58.976950][ T803] __dev_change_net_namespace+0x499/0x1d00 [ 58.977115][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.977298][ T803] ? __lock_acquire+0x508/0xc10 [ 58.977429][ T803] ? default_device_exit_batch+0x600/0x600 [ 58.977591][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.977722][ T803] ? find_held_lock+0x2b/0x80 [ 58.977855][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.977988][ T803] ? is_bpf_text_address+0x68/0x110 [ 58.978120][ T803] ? rtnl_af_lookup+0x290/0x290 [ 58.978306][ T803] ? is_bpf_text_address+0x72/0x110 [ 58.978437][ T803] do_setlink.isra.0+0x219/0x2a60 [ 58.978568][ T803] ? rtnl_link_get_size+0x350/0x350 [ 58.978700][ T803] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.978864][ T803] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.979000][ T803] ? validate_chain+0x38b/0xc20 [ 58.979131][ T803] ? rcu_read_lock_any_held+0x66/0x90 [ 58.979315][ T803] ? stack_depot_save_flags+0x367/0x770 [ 58.979447][ T803] ? __kernel_text_address+0x12/0x30 [ 58.979576][ T803] ? __lock_acquire+0x508/0xc10 [ 58.979708][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.979841][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.979977][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.980108][ T803] ? lock_acquire+0x134/0x160 [ 58.980291][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.980421][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.980550][ T803] ? trace_contention_end+0xb3/0x1a0 [ 58.980680][ T803] ? __mutex_lock+0x1db/0x2010 [ 58.980809][ T803] ? __mutex_lock+0x9b2/0x2010 [ 58.980939][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.981074][ T803] ? ww_mutex_lock+0x160/0x160 [ 58.981257][ T803] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.981389][ T803] ? __rtnl_newlink+0x3fa/0xa50 [ 58.981521][ T803] rtnl_newlink+0x8d1/0xee0 [ 58.981653][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.981784][ T803] ? find_held_lock+0x2b/0x80 [ 58.981918][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.982050][ T803] ? mark_usage+0x61/0x170 [ 58.982179][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.982366][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.982496][ T803] ? find_held_lock+0x2b/0x80 [ 58.982626][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.982755][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.982885][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 58.983020][ T803] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.983148][ T803] ? validate_chain+0x38b/0xc20 [ 58.983330][ T803] ? rtnl_link_fill+0x920/0x920 [ 58.983461][ T803] ? __lock_acquire+0x508/0xc10 [ 58.983592][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.983721][ T803] ? find_held_lock+0x2b/0x80 [ 58.983851][ T803] netlink_rcv_skb+0x14e/0x3a0 [ 58.983983][ T803] ? rtnl_link_fill+0x920/0x920 [ 58.984116][ T803] ? netlink_ack+0xcf0/0xcf0 [ 58.984304][ T803] ? netlink_deliver_tap+0xc5/0x330 [ 58.984436][ T803] ? netlink_deliver_tap+0x13c/0x330 [ 58.984570][ T803] netlink_unicast+0x486/0x750 [ 58.984701][ T803] ? netlink_attachskb+0x810/0x810 [ 58.984836][ T803] ? __lock_acquire+0x508/0xc10 [ 58.984969][ T803] netlink_sendmsg+0x735/0xc60 [ 58.985111][ T803] ? netlink_unicast+0x750/0x750 [ 58.985298][ T803] ? __might_fault+0x97/0x140 [ 58.985432][ T803] ____sys_sendmsg+0x419/0x850 [ 58.985564][ T803] ? copy_msghdr_from_user+0x2a0/0x460 [ 58.985694][ T803] ? get_timestamp.constprop.0+0x390/0x390 [ 58.985856][ T803] ? move_addr_to_kernel+0x40/0x40 [ 58.985995][ T803] ? stack_depot_save_flags+0x367/0x770 [ 58.986128][ T803] ? validate_chain+0x38b/0xc20 [ 58.986314][ T803] ___sys_sendmsg+0x14e/0x1d0 [ 58.986444][ T803] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 58.986607][ T803] ? copy_msghdr_from_user+0x460/0x460 [ 58.986749][ T803] __sys_sendmsg+0x145/0x1f0 [ 58.986881][ T803] ? __sys_sendmsg_sock+0x20/0x20 [ 58.987015][ T803] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 58.987182][ T803] ? do_raw_spin_unlock+0x59/0x250 [ 58.987371][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.987504][ T803] do_syscall_64+0x117/0xfc0 [ 58.987640][ T803] ? trace_hardirqs_off+0xd/0x30 [ 58.987770][ T803] ? exc_page_fault+0xee/0x100 [ 58.987900][ T803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.988065][ T803] RIP: 0033:0x7f495e7f408e [ 58.988261][ T803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 58.988728][ T803] RSP: 002b:00007ffed3556930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.988926][ T803] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f495e7f408e [ 58.989126][ T803] RDX: 0000000000000000 RSI: 00007ffed35569e0 RDI: 0000000000000005 [ 58.989358][ T803] RBP: 00007ffed3556940 R08: 0000000000000000 R09: 0000000000000000 [ 58.989555][ T803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 58.989749][ T803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed35570b0 [ 58.989951][ T803] [ 58.990053][ T803] irq event stamp: 34559 [ 58.990150][ T803] hardirqs last enabled at (34567): [] __up_console_sem+0x5a/0x70 [ 58.990385][ T803] hardirqs last disabled at (34576): [] __up_console_sem+0x3f/0x70 [ 58.990611][ T803] softirqs last enabled at (34524): [] handle_softirqs+0x611/0x940 [ 58.990837][ T803] softirqs last disabled at (34467): [] __irq_exit_rcu+0x103/0x1c0 [ 58.991067][ T803] ---[ end trace 0000000000000000 ]--- [ 58.991511][ T803] ------------[ cut here ]------------ [ 58.991651][ T803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/803 [ 58.991878][ T803] Modules linked in: [ 58.991985][ T803] CPU: 3 UID: 0 PID: 803 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 58.992262][ T803] Tainted: [W]=WARN [ 58.992361][ T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.992526][ T803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 58.992696][ T803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 58.993165][ T803] RSP: 0018:ffa000000209f020 EFLAGS: 00010286 [ 58.993339][ T803] RAX: 00000000ffffffa6 RBX: ff110000140a6e40 RCX: 1ff4000000413dca [ 58.993539][ T803] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a6efc [ 58.993733][ T803] RBP: ff11000016371000 R08: 1fe2200002814de1 R09: ff1100000eda8b58 [ 58.993930][ T803] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 58.994128][ T803] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.994331][ T803] FS: 00007f495e5ba840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 58.994563][ T803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.994731][ T803] CR2: 00007fe165b92310 CR3: 000000000f6a6005 CR4: 0000000000771ef0 [ 58.994933][ T803] PKRU: 55555554 [ 58.995037][ T803] Call Trace: [ 58.995136][ T803] [ 58.995215][ T803] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 58.995348][ T803] rtmsg_ifinfo+0x5c/0xb0 [ 58.995448][ T803] ? mark_held_locks+0x40/0x70 [ 58.995580][ T803] __dev_notify_flags+0x1b8/0x280 [ 58.995716][ T803] ? netif_change_name+0x8c0/0x8c0 [ 58.995850][ T803] ? __dev_change_flags+0x4a4/0x6d0 [ 58.995989][ T803] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.996120][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 58.996262][ T803] ? is_bpf_text_address+0x68/0x110 [ 58.996397][ T803] netif_change_flags+0xfe/0x190 [ 58.996531][ T803] do_setlink.isra.0+0x1d25/0x2a60 [ 58.996667][ T803] ? rtnl_link_get_size+0x350/0x350 [ 58.996801][ T803] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 58.996968][ T803] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.997105][ T803] ? validate_chain+0x38b/0xc20 [ 58.997243][ T803] ? rcu_read_lock_any_held+0x66/0x90 [ 58.997374][ T803] ? stack_depot_save_flags+0x367/0x770 [ 58.997507][ T803] ? __kernel_text_address+0x12/0x30 [ 58.997640][ T803] ? __lock_acquire+0x508/0xc10 [ 58.997775][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.997907][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.998046][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.998178][ T803] ? lock_acquire+0x134/0x160 [ 58.998312][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.998447][ T803] ? rcu_is_watching+0x15/0xd0 [ 58.998579][ T803] ? trace_contention_end+0xb3/0x1a0 [ 58.998712][ T803] ? __mutex_lock+0x1db/0x2010 [ 58.998844][ T803] ? __mutex_lock+0x9b2/0x2010 [ 58.998980][ T803] ? rtnl_newlink+0x883/0xee0 [ 58.999113][ T803] ? ww_mutex_lock+0x160/0x160 [ 58.999249][ T803] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.999384][ T803] ? __rtnl_newlink+0x3fa/0xa50 [ 58.999522][ T803] rtnl_newlink+0x8d1/0xee0 [ 58.999656][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 58.999787][ T803] ? find_held_lock+0x2b/0x80 [ 58.999919][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 59.000054][ T803] ? mark_usage+0x61/0x170 [ 59.000187][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.000328][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 59.000462][ T803] ? find_held_lock+0x2b/0x80 [ 59.000595][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 59.000728][ T803] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.000862][ T803] ? __rtnl_newlink+0xa50/0xa50 [ 59.000998][ T803] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.001130][ T803] ? validate_chain+0x38b/0xc20 [ 59.001268][ T803] ? rtnl_link_fill+0x920/0x920 [ 59.001398][ T803] ? __lock_acquire+0x508/0xc10 [ 59.001533][ T803] ? lock_acquire.part.0+0xbc/0x260 [ 59.001663][ T803] ? find_held_lock+0x2b/0x80 [ 59.001795][ T803] netlink_rcv_skb+0x14e/0x3a0 [ 59.001924][ T803] ? rtnl_link_fill+0x920/0x920 [ 59.002060][ T803] ? netlink_ack+0xcf0/0xcf0 [ 59.002195][ T803] ? netlink_deliver_tap+0xc5/0x330 [ 59.002332][ T803] ? netlink_deliver_tap+0x13c/0x330 [ 59.002467][ T803] netlink_unicast+0x486/0x750 [ 59.002600][ T803] ? netlink_attachskb+0x810/0x810 [ 59.002731][ T803] ? __lock_acquire+0x508/0xc10 [ 59.002863][ T803] netlink_sendmsg+0x735/0xc60 [ 59.002999][ T803] ? netlink_unicast+0x750/0x750 [ 59.003131][ T803] ? __might_fault+0x97/0x140 [ 59.003269][ T803] ____sys_sendmsg+0x419/0x850 [ 59.003401][ T803] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.003535][ T803] ? get_timestamp.constprop.0+0x390/0x390 [ 59.003695][ T803] ? move_addr_to_kernel+0x40/0x40 [ 59.003828][ T803] ? stack_depot_save_flags+0x367/0x770 [ 59.003960][ T803] ? validate_chain+0x38b/0xc20 [ 59.004096][ T803] ___sys_sendmsg+0x14e/0x1d0 [ 59.004232][ T803] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.004395][ T803] ? copy_msghdr_from_user+0x460/0x460 [ 59.004541][ T803] __sys_sendmsg+0x145/0x1f0 [ 59.004673][ T803] ? __sys_sendmsg_sock+0x20/0x20 [ 59.004804][ T803] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.004974][ T803] ? do_raw_spin_unlock+0x59/0x250 [ 59.005109][ T803] ? rcu_is_watching+0x15/0xd0 [ 59.005245][ T803] do_syscall_64+0x117/0xfc0 [ 59.005377][ T803] ? trace_hardirqs_off+0xd/0x30 [ 59.005511][ T803] ? exc_page_fault+0xee/0x100 [ 59.005645][ T803] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.005808][ T803] RIP: 0033:0x7f495e7f408e [ 59.005946][ T803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.006426][ T803] RSP: 002b:00007ffed3556930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.006628][ T803] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f495e7f408e [ 59.006825][ T803] RDX: 0000000000000000 RSI: 00007ffed35569e0 RDI: 0000000000000005 [ 59.007027][ T803] RBP: 00007ffed3556940 R08: 0000000000000000 R09: 0000000000000000 [ 59.007228][ T803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.007426][ T803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed35570b0 [ 59.007630][ T803] [ 59.007728][ T803] irq event stamp: 35761 [ 59.007827][ T803] hardirqs last enabled at (35769): [] __up_console_sem+0x5a/0x70 [ 59.008061][ T803] hardirqs last disabled at (35776): [] __up_console_sem+0x3f/0x70 [ 59.008295][ T803] softirqs last enabled at (35156): [] handle_softirqs+0x611/0x940 [ 59.008525][ T803] softirqs last disabled at (35151): [] __irq_exit_rcu+0x103/0x1c0 [ 59.008754][ T803] ---[ end trace 0000000000000000 ]--- [ 59.009445][ T39] ------------[ cut here ]------------ [ 59.009614][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 59.009896][ T39] Modules linked in: [ 59.010042][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.010377][ T39] Tainted: [W]=WARN [ 59.010514][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.010714][ T39] Workqueue: events_unbound linkwatch_event [ 59.010919][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.011130][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.011631][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.011830][ T39] RAX: 00000000ffffffa6 RBX: ff11000009188ac0 RCX: 1ff4000000057f02 [ 59.012061][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009188b7c [ 59.012298][ T39] RBP: ff11000016371000 R08: 1fe2200001231171 R09: ff11000001da51a8 [ 59.012521][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 59.012745][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.012977][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.013245][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.013443][ T39] CR2: 00005572a4796d5c CR3: 000000000983e003 CR4: 0000000000771ef0 [ 59.013674][ T39] PKRU: 55555554 [ 59.013819][ T39] Call Trace: [ 59.013955][ T39] [ 59.014071][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.014247][ T39] ? notifier_call_chain+0xb0/0x320 [ 59.014416][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 59.014554][ T39] netif_state_change+0x155/0x3d0 [ 59.014721][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.014919][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 59.015093][ T39] __linkwatch_run_queue+0x350/0x850 [ 59.015272][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 59.015444][ T39] linkwatch_event+0x7f/0xb0 [ 59.015613][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 59.015783][ T39] process_one_work+0xdf8/0x1410 [ 59.015957][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.016130][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 59.016313][ T39] worker_thread+0x4f1/0xd60 [ 59.016485][ T39] ? rescuer_thread+0x1320/0x1320 [ 59.016654][ T39] kthread+0x367/0x460 [ 59.016791][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.016993][ T39] ? kthread_affine_node+0x330/0x330 [ 59.017161][ T39] ret_from_fork+0x474/0x6b0 [ 59.017339][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.017537][ T39] ? __switch_to+0x5a3/0xe00 [ 59.017704][ T39] ? kthread_affine_node+0x330/0x330 [ 59.017872][ T39] ret_from_fork_asm+0x11/0x20 [ 59.018052][ T39] [ 59.018186][ T39] irq event stamp: 285437 [ 59.018334][ T39] hardirqs last enabled at (285449): [] __up_console_sem+0x5a/0x70 [ 59.018590][ T39] hardirqs last disabled at (285458): [] __up_console_sem+0x3f/0x70 [ 59.018846][ T39] softirqs last enabled at (285092): [] handle_softirqs+0x611/0x940 [ 59.019103][ T39] softirqs last disabled at (285085): [] __irq_exit_rcu+0x103/0x1c0 [ 59.019367][ T39] ---[ end trace 0000000000000000 ]--- [ 59.020074][ T39] ------------[ cut here ]------------ [ 59.020265][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39 [ 59.020574][ T39] Modules linked in: [ 59.020710][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.021024][ T39] Tainted: [W]=WARN [ 59.021161][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.021368][ T39] Workqueue: events_unbound linkwatch_event [ 59.021566][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.021774][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.022262][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.022454][ T39] RAX: 00000000ffffffa6 RBX: ff11000016e12200 RCX: 1ff4000000057f02 [ 59.022675][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016e122bc [ 59.022895][ T39] RBP: ff11000005634000 R08: 1fe2200002dc2459 R09: ff11000001da51a8 [ 59.023122][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 59.023358][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.023577][ T39] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.023826][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.024042][ T39] CR2: 00005572a4796d5c CR3: 000000000983e003 CR4: 0000000000771ef0 [ 59.024278][ T39] PKRU: 55555554 [ 59.024415][ T39] Call Trace: [ 59.024552][ T39] [ 59.024660][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.024832][ T39] ? notifier_call_chain+0xb0/0x320 [ 59.025005][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 59.025145][ T39] netif_state_change+0x155/0x3d0 [ 59.025326][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.025521][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 59.025689][ T39] __linkwatch_run_queue+0x350/0x850 [ 59.025856][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 59.026036][ T39] linkwatch_event+0x7f/0xb0 [ 59.026217][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 59.026385][ T39] process_one_work+0xdf8/0x1410 [ 59.026557][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.026723][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 59.026894][ T39] worker_thread+0x4f1/0xd60 [ 59.027074][ T39] ? rescuer_thread+0x1320/0x1320 [ 59.027249][ T39] kthread+0x367/0x460 [ 59.027392][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.027590][ T39] ? kthread_affine_node+0x330/0x330 [ 59.027758][ T39] ret_from_fork+0x474/0x6b0 [ 59.027926][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.028134][ T39] ? __switch_to+0x5a3/0xe00 [ 59.028318][ T39] ? kthread_affine_node+0x330/0x330 [ 59.028488][ T39] ret_from_fork_asm+0x11/0x20 [ 59.028665][ T39] [ 59.028800][ T39] irq event stamp: 286321 [ 59.028938][ T39] hardirqs last enabled at (286331): [] __up_console_sem+0x5a/0x70 [ 59.029212][ T39] hardirqs last disabled at (286344): [] __up_console_sem+0x3f/0x70 [ 59.029462][ T39] softirqs last enabled at (285938): [] handle_softirqs+0x611/0x940 [ 59.029714][ T39] softirqs last disabled at (285931): [] __irq_exit_rcu+0x103/0x1c0 [ 59.029961][ T39] ---[ end trace 0000000000000000 ]--- [ 59.120022][ T806] ------------[ cut here ]------------ [ 59.120247][ T806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/806 [ 59.120518][ T806] Modules linked in: [ 59.120665][ T806] CPU: 2 UID: 0 PID: 806 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.120982][ T806] Tainted: [W]=WARN [ 59.121119][ T806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.121332][ T806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.121539][ T806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.122017][ T806] RSP: 0018:ffa0000001abeff8 EFLAGS: 00010286 [ 59.122230][ T806] RAX: 00000000ffffffa6 RBX: ff1100000e86ce40 RCX: 1ff4000000357dc5 [ 59.122463][ T806] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e86cefc [ 59.122688][ T806] RBP: ff11000012314000 R08: 1fe2200001d0d9e1 R09: ff11000010128b58 [ 59.122916][ T806] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.123149][ T806] R13: 0000000000000000 R14: ffa0000001abf140 R15: ff11000014866a50 [ 59.123389][ T806] FS: 00007fea11f61840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.123645][ T806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.123843][ T806] CR2: 00007fea122311a0 CR3: 00000000120b9004 CR4: 0000000000771ef0 [ 59.124078][ T806] PKRU: 55555554 [ 59.124226][ T806] Call Trace: [ 59.124363][ T806] [ 59.124470][ T806] rtmsg_ifinfo_newnet+0x69/0x160 [ 59.124640][ T806] __dev_change_net_namespace+0x8b7/0x1d00 [ 59.124839][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.125013][ T806] ? __lock_acquire+0x508/0xc10 [ 59.125183][ T806] ? default_device_exit_batch+0x600/0x600 [ 59.125394][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.125559][ T806] ? find_held_lock+0x2b/0x80 [ 59.125728][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.125894][ T806] ? is_bpf_text_address+0x68/0x110 [ 59.126069][ T806] ? rtnl_af_lookup+0x290/0x290 [ 59.126310][ T806] ? is_bpf_text_address+0x72/0x110 [ 59.126496][ T806] do_setlink.isra.0+0x219/0x2a60 [ 59.126666][ T806] ? rtnl_link_get_size+0x350/0x350 [ 59.126834][ T806] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.127040][ T806] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.127219][ T806] ? validate_chain+0x38b/0xc20 [ 59.127391][ T806] ? rcu_read_lock_any_held+0x66/0x90 [ 59.127558][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.127728][ T806] ? __kernel_text_address+0x12/0x30 [ 59.127896][ T806] ? __lock_acquire+0x508/0xc10 [ 59.128075][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.128255][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.128423][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.128590][ T806] ? lock_acquire+0x134/0x160 [ 59.128756][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.128922][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.129102][ T806] ? trace_contention_end+0xb3/0x1a0 [ 59.129281][ T806] ? __mutex_lock+0x1db/0x2010 [ 59.129449][ T806] ? __mutex_lock+0x9b2/0x2010 [ 59.129620][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.129791][ T806] ? ww_mutex_lock+0x160/0x160 [ 59.129961][ T806] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.130143][ T806] ? __rtnl_newlink+0x3fa/0xa50 [ 59.130335][ T806] rtnl_newlink+0x8d1/0xee0 [ 59.130510][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.130679][ T806] ? find_held_lock+0x2b/0x80 [ 59.130849][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.131026][ T806] ? mark_usage+0x61/0x170 [ 59.131208][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.131384][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.131552][ T806] ? find_held_lock+0x2b/0x80 [ 59.131726][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.131898][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.132079][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.132269][ T806] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.132440][ T806] ? validate_chain+0x38b/0xc20 [ 59.132610][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.132781][ T806] ? __lock_acquire+0x508/0xc10 [ 59.132954][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.133134][ T806] ? find_held_lock+0x2b/0x80 [ 59.133321][ T806] netlink_rcv_skb+0x14e/0x3a0 [ 59.133492][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.133665][ T806] ? netlink_ack+0xcf0/0xcf0 [ 59.133839][ T806] ? netlink_deliver_tap+0xc5/0x330 [ 59.134015][ T806] ? netlink_deliver_tap+0x13c/0x330 [ 59.134189][ T806] netlink_unicast+0x486/0x750 [ 59.134380][ T806] ? netlink_attachskb+0x810/0x810 [ 59.134552][ T806] ? __lock_acquire+0x508/0xc10 [ 59.134724][ T806] netlink_sendmsg+0x735/0xc60 [ 59.134897][ T806] ? netlink_unicast+0x750/0x750 [ 59.135079][ T806] ? __might_fault+0x97/0x140 [ 59.135266][ T806] ____sys_sendmsg+0x419/0x850 [ 59.135441][ T806] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.135611][ T806] ? get_timestamp.constprop.0+0x390/0x390 [ 59.135814][ T806] ? move_addr_to_kernel+0x40/0x40 [ 59.135994][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.136167][ T806] ? validate_chain+0x38b/0xc20 [ 59.136351][ T806] ___sys_sendmsg+0x14e/0x1d0 [ 59.136522][ T806] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.136727][ T806] ? copy_msghdr_from_user+0x460/0x460 [ 59.136914][ T806] __sys_sendmsg+0x145/0x1f0 [ 59.137099][ T806] ? __sys_sendmsg_sock+0x20/0x20 [ 59.137284][ T806] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.137490][ T806] ? do_raw_spin_unlock+0x59/0x250 [ 59.137664][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.137836][ T806] do_syscall_64+0x117/0xfc0 [ 59.138014][ T806] ? trace_hardirqs_off+0xd/0x30 [ 59.138191][ T806] ? exc_page_fault+0xee/0x100 [ 59.138383][ T806] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.138581][ T806] RIP: 0033:0x7fea1219b08e [ 59.138756][ T806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.139259][ T806] RSP: 002b:00007ffd7ec8c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.139496][ T806] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea1219b08e [ 59.139726][ T806] RDX: 0000000000000000 RSI: 00007ffd7ec8c8a0 RDI: 0000000000000005 [ 59.139958][ T806] RBP: 00007ffd7ec8c800 R08: 0000000000000000 R09: 0000000000000000 [ 59.140210][ T806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.140443][ T806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ec8cf70 [ 59.140680][ T806] [ 59.140818][ T806] irq event stamp: 21313 [ 59.140957][ T806] hardirqs last enabled at (21323): [] __up_console_sem+0x5a/0x70 [ 59.141239][ T806] hardirqs last disabled at (21334): [] __up_console_sem+0x3f/0x70 [ 59.141506][ T806] softirqs last enabled at (20504): [] handle_softirqs+0x611/0x940 [ 59.141765][ T806] softirqs last disabled at (20479): [] __irq_exit_rcu+0x103/0x1c0 [ 59.142034][ T806] ---[ end trace 0000000000000000 ]--- [ 59.147967][ T806] ------------[ cut here ]------------ [ 59.148113][ T806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/806 [ 59.148342][ T806] Modules linked in: [ 59.148441][ T806] CPU: 3 UID: 0 PID: 806 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.148696][ T806] Tainted: [W]=WARN [ 59.148792][ T806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.148953][ T806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.149126][ T806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.149583][ T806] RSP: 0018:ffa0000001abefc0 EFLAGS: 00010286 [ 59.149748][ T806] RAX: 00000000ffffffa6 RBX: ff1100000e86dc40 RCX: 1ff4000000357dbe [ 59.149935][ T806] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e86dcfc [ 59.150128][ T806] RBP: ff11000012314000 R08: 1fe2200001d0dba1 R09: ff11000010128b58 [ 59.150324][ T806] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.150512][ T806] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014866a50 [ 59.150702][ T806] FS: 00007fea11f61840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 59.150922][ T806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.151083][ T806] CR2: 00005572a4796d5c CR3: 00000000120b9001 CR4: 0000000000771ef0 [ 59.151281][ T806] PKRU: 55555554 [ 59.151376][ T806] Call Trace: [ 59.151469][ T806] [ 59.151535][ T806] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.151663][ T806] ? notifier_call_chain+0xb0/0x320 [ 59.151789][ T806] rtmsg_ifinfo+0x5c/0xb0 [ 59.151886][ T806] __dev_change_net_namespace+0x499/0x1d00 [ 59.152053][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.152179][ T806] ? __lock_acquire+0x508/0xc10 [ 59.152312][ T806] ? default_device_exit_batch+0x600/0x600 [ 59.152469][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.152594][ T806] ? find_held_lock+0x2b/0x80 [ 59.152722][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.152850][ T806] ? is_bpf_text_address+0x68/0x110 [ 59.152983][ T806] ? rtnl_af_lookup+0x290/0x290 [ 59.153111][ T806] ? is_bpf_text_address+0x72/0x110 [ 59.153243][ T806] do_setlink.isra.0+0x219/0x2a60 [ 59.153374][ T806] ? rtnl_link_get_size+0x350/0x350 [ 59.153499][ T806] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.153657][ T806] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.153781][ T806] ? validate_chain+0x38b/0xc20 [ 59.153906][ T806] ? rcu_read_lock_any_held+0x66/0x90 [ 59.154037][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.154164][ T806] ? __kernel_text_address+0x12/0x30 [ 59.154295][ T806] ? __lock_acquire+0x508/0xc10 [ 59.154423][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.154547][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.154673][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.154798][ T806] ? lock_acquire+0x134/0x160 [ 59.154924][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.155054][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.155180][ T806] ? trace_contention_end+0xb3/0x1a0 [ 59.155312][ T806] ? __mutex_lock+0x1db/0x2010 [ 59.155438][ T806] ? __mutex_lock+0x9b2/0x2010 [ 59.155565][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.155693][ T806] ? ww_mutex_lock+0x160/0x160 [ 59.155820][ T806] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.155948][ T806] ? __rtnl_newlink+0x3fa/0xa50 [ 59.156080][ T806] rtnl_newlink+0x8d1/0xee0 [ 59.156212][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.156337][ T806] ? find_held_lock+0x2b/0x80 [ 59.156462][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.156590][ T806] ? mark_usage+0x61/0x170 [ 59.156718][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.156846][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.156977][ T806] ? find_held_lock+0x2b/0x80 [ 59.157102][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.157234][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.157361][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.157488][ T806] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.157614][ T806] ? validate_chain+0x38b/0xc20 [ 59.157741][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.157866][ T806] ? __lock_acquire+0x508/0xc10 [ 59.157999][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.158126][ T806] ? find_held_lock+0x2b/0x80 [ 59.158258][ T806] netlink_rcv_skb+0x14e/0x3a0 [ 59.158384][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.158512][ T806] ? netlink_ack+0xcf0/0xcf0 [ 59.158641][ T806] ? netlink_deliver_tap+0xc5/0x330 [ 59.158770][ T806] ? netlink_deliver_tap+0x13c/0x330 [ 59.158900][ T806] netlink_unicast+0x486/0x750 [ 59.159031][ T806] ? netlink_attachskb+0x810/0x810 [ 59.159158][ T806] ? __lock_acquire+0x508/0xc10 [ 59.159290][ T806] netlink_sendmsg+0x735/0xc60 [ 59.159419][ T806] ? netlink_unicast+0x750/0x750 [ 59.159546][ T806] ? __might_fault+0x97/0x140 [ 59.159675][ T806] ____sys_sendmsg+0x419/0x850 [ 59.159800][ T806] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.159925][ T806] ? get_timestamp.constprop.0+0x390/0x390 [ 59.160087][ T806] ? move_addr_to_kernel+0x40/0x40 [ 59.160221][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.160348][ T806] ? validate_chain+0x38b/0xc20 [ 59.160475][ T806] ___sys_sendmsg+0x14e/0x1d0 [ 59.160603][ T806] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.160760][ T806] ? copy_msghdr_from_user+0x460/0x460 [ 59.160900][ T806] __sys_sendmsg+0x145/0x1f0 [ 59.161032][ T806] ? __sys_sendmsg_sock+0x20/0x20 [ 59.161158][ T806] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.161325][ T806] ? do_raw_spin_unlock+0x59/0x250 [ 59.161452][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.161581][ T806] do_syscall_64+0x117/0xfc0 [ 59.161708][ T806] ? trace_hardirqs_off+0xd/0x30 [ 59.161835][ T806] ? exc_page_fault+0xee/0x100 [ 59.161962][ T806] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.162121][ T806] RIP: 0033:0x7fea1219b08e [ 59.162258][ T806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.162712][ T806] RSP: 002b:00007ffd7ec8c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.162907][ T806] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea1219b08e [ 59.163101][ T806] RDX: 0000000000000000 RSI: 00007ffd7ec8c8a0 RDI: 0000000000000005 [ 59.163337][ T806] RBP: 00007ffd7ec8c800 R08: 0000000000000000 R09: 0000000000000000 [ 59.163533][ T806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.163726][ T806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ec8cf70 [ 59.163925][ T806] [ 59.164029][ T806] irq event stamp: 28155 [ 59.164127][ T806] hardirqs last enabled at (28163): [] __up_console_sem+0x5a/0x70 [ 59.164358][ T806] hardirqs last disabled at (28172): [] __up_console_sem+0x3f/0x70 [ 59.164581][ T806] softirqs last enabled at (27210): [] __alloc_skb+0x4c2/0x5f0 [ 59.164808][ T806] softirqs last disabled at (27208): [] __alloc_skb+0x4c2/0x5f0 [ 59.165038][ T806] ---[ end trace 0000000000000000 ]--- [ 59.165438][ T806] ------------[ cut here ]------------ [ 59.165569][ T806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/806 [ 59.165794][ T806] Modules linked in: [ 59.165896][ T806] CPU: 3 UID: 0 PID: 806 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.166165][ T806] Tainted: [W]=WARN [ 59.166280][ T806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.166446][ T806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.166616][ T806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.167092][ T806] RSP: 0018:ffa0000001abf020 EFLAGS: 00010286 [ 59.167261][ T806] RAX: 00000000ffffffa6 RBX: ff1100000e86de00 RCX: 1ff4000000357dca [ 59.167465][ T806] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e86debc [ 59.167662][ T806] RBP: ff11000012314000 R08: 1fe2200001d0dbd9 R09: ff11000010128b58 [ 59.167859][ T806] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 59.168063][ T806] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.168267][ T806] FS: 00007fea11f61840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 59.168498][ T806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.168664][ T806] CR2: 00005572a4796d5c CR3: 00000000120b9001 CR4: 0000000000771ef0 [ 59.168864][ T806] PKRU: 55555554 [ 59.168964][ T806] Call Trace: [ 59.169068][ T806] [ 59.169138][ T806] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.169278][ T806] rtmsg_ifinfo+0x5c/0xb0 [ 59.169379][ T806] ? mark_held_locks+0x40/0x70 [ 59.169510][ T806] __dev_notify_flags+0x1b8/0x280 [ 59.169643][ T806] ? netif_change_name+0x8c0/0x8c0 [ 59.169775][ T806] ? __dev_change_flags+0x4a4/0x6d0 [ 59.169913][ T806] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.170049][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.170181][ T806] ? is_bpf_text_address+0x68/0x110 [ 59.170319][ T806] netif_change_flags+0xfe/0x190 [ 59.170453][ T806] do_setlink.isra.0+0x1d25/0x2a60 [ 59.170588][ T806] ? rtnl_link_get_size+0x350/0x350 [ 59.170724][ T806] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.170889][ T806] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.171023][ T806] ? validate_chain+0x38b/0xc20 [ 59.171155][ T806] ? rcu_read_lock_any_held+0x66/0x90 [ 59.171292][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.171423][ T806] ? __kernel_text_address+0x12/0x30 [ 59.171555][ T806] ? __lock_acquire+0x508/0xc10 [ 59.171691][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.171826][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.171971][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.172105][ T806] ? lock_acquire+0x134/0x160 [ 59.172237][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.172364][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.172491][ T806] ? trace_contention_end+0xb3/0x1a0 [ 59.172620][ T806] ? __mutex_lock+0x1db/0x2010 [ 59.172748][ T806] ? __mutex_lock+0x9b2/0x2010 [ 59.172875][ T806] ? rtnl_newlink+0x883/0xee0 [ 59.173011][ T806] ? ww_mutex_lock+0x160/0x160 [ 59.173138][ T806] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.173275][ T806] ? __rtnl_newlink+0x3fa/0xa50 [ 59.173406][ T806] rtnl_newlink+0x8d1/0xee0 [ 59.173535][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.173663][ T806] ? find_held_lock+0x2b/0x80 [ 59.173791][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.173921][ T806] ? mark_usage+0x61/0x170 [ 59.174052][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.174181][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.174315][ T806] ? find_held_lock+0x2b/0x80 [ 59.174444][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.174573][ T806] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.174703][ T806] ? __rtnl_newlink+0xa50/0xa50 [ 59.174832][ T806] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.174959][ T806] ? validate_chain+0x38b/0xc20 [ 59.175091][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.175223][ T806] ? __lock_acquire+0x508/0xc10 [ 59.175353][ T806] ? lock_acquire.part.0+0xbc/0x260 [ 59.175479][ T806] ? find_held_lock+0x2b/0x80 [ 59.175612][ T806] netlink_rcv_skb+0x14e/0x3a0 [ 59.175739][ T806] ? rtnl_link_fill+0x920/0x920 [ 59.175868][ T806] ? netlink_ack+0xcf0/0xcf0 [ 59.176003][ T806] ? netlink_deliver_tap+0xc5/0x330 [ 59.176130][ T806] ? netlink_deliver_tap+0x13c/0x330 [ 59.176264][ T806] netlink_unicast+0x486/0x750 [ 59.176392][ T806] ? netlink_attachskb+0x810/0x810 [ 59.176521][ T806] ? __lock_acquire+0x508/0xc10 [ 59.176651][ T806] netlink_sendmsg+0x735/0xc60 [ 59.176780][ T806] ? netlink_unicast+0x750/0x750 [ 59.176909][ T806] ? __might_fault+0x97/0x140 [ 59.177043][ T806] ____sys_sendmsg+0x419/0x850 [ 59.177172][ T806] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.177305][ T806] ? get_timestamp.constprop.0+0x390/0x390 [ 59.177465][ T806] ? move_addr_to_kernel+0x40/0x40 [ 59.177597][ T806] ? stack_depot_save_flags+0x367/0x770 [ 59.177724][ T806] ? validate_chain+0x38b/0xc20 [ 59.177854][ T806] ___sys_sendmsg+0x14e/0x1d0 [ 59.177986][ T806] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.178146][ T806] ? copy_msghdr_from_user+0x460/0x460 [ 59.178293][ T806] __sys_sendmsg+0x145/0x1f0 [ 59.178423][ T806] ? __sys_sendmsg_sock+0x20/0x20 [ 59.178554][ T806] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.178716][ T806] ? do_raw_spin_unlock+0x59/0x250 [ 59.178844][ T806] ? rcu_is_watching+0x15/0xd0 [ 59.178977][ T806] do_syscall_64+0x117/0xfc0 [ 59.179105][ T806] ? trace_hardirqs_off+0xd/0x30 [ 59.179237][ T806] ? exc_page_fault+0xee/0x100 [ 59.179365][ T806] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.179524][ T806] RIP: 0033:0x7fea1219b08e [ 59.179660][ T806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.180122][ T806] RSP: 002b:00007ffd7ec8c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.180319][ T806] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea1219b08e [ 59.180514][ T806] RDX: 0000000000000000 RSI: 00007ffd7ec8c8a0 RDI: 0000000000000005 [ 59.180706][ T806] RBP: 00007ffd7ec8c800 R08: 0000000000000000 R09: 0000000000000000 [ 59.180895][ T806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.181089][ T806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ec8cf70 [ 59.181296][ T806] [ 59.181392][ T806] irq event stamp: 29273 [ 59.181488][ T806] hardirqs last enabled at (29281): [] __up_console_sem+0x5a/0x70 [ 59.181711][ T806] hardirqs last disabled at (29288): [] __up_console_sem+0x3f/0x70 [ 59.181932][ T806] softirqs last enabled at (28410): [] handle_softirqs+0x611/0x940 [ 59.182253][ T806] softirqs last disabled at (28393): [] __irq_exit_rcu+0x103/0x1c0 [ 59.182475][ T806] ---[ end trace 0000000000000000 ]--- [ 59.183088][ T39] ------------[ cut here ]------------ [ 59.183222][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 59.183472][ T39] Modules linked in: [ 59.183565][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.183831][ T39] Tainted: [W]=WARN [ 59.183919][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.184070][ T39] Workqueue: events_unbound linkwatch_event [ 59.184225][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.184380][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.184796][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.184945][ T39] RAX: 00000000ffffffa6 RBX: ff1100001a8f4c80 RCX: 1ff4000000057f02 [ 59.185124][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f4d3c [ 59.185311][ T39] RBP: ff11000012314000 R08: 1fe220000351e9a9 R09: ff11000001da51a8 [ 59.185485][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 59.185663][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.185837][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 59.186045][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.186191][ T39] CR2: 00007f422abee000 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 59.186371][ T39] PKRU: 55555554 [ 59.186459][ T39] Call Trace: [ 59.186549][ T39] [ 59.186611][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.186731][ T39] ? notifier_call_chain+0xb0/0x320 [ 59.186847][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 59.187014][ T39] netif_state_change+0x155/0x3d0 [ 59.187132][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.187286][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 59.187402][ T39] __linkwatch_run_queue+0x350/0x850 [ 59.187519][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 59.187638][ T39] linkwatch_event+0x7f/0xb0 [ 59.187755][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 59.187872][ T39] process_one_work+0xdf8/0x1410 [ 59.188002][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.188117][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 59.188248][ T39] worker_thread+0x4f1/0xd60 [ 59.188369][ T39] ? rescuer_thread+0x1320/0x1320 [ 59.188559][ T39] kthread+0x367/0x460 [ 59.188647][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.188794][ T39] ? kthread_affine_node+0x330/0x330 [ 59.188910][ T39] ret_from_fork+0x474/0x6b0 [ 59.189031][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.189179][ T39] ? __switch_to+0x5a3/0xe00 [ 59.189301][ T39] ? kthread_affine_node+0x330/0x330 [ 59.189419][ T39] ret_from_fork_asm+0x11/0x20 [ 59.189542][ T39] [ 59.189633][ T39] irq event stamp: 287179 [ 59.189720][ T39] hardirqs last enabled at (287187): [] __up_console_sem+0x5a/0x70 [ 59.189923][ T39] hardirqs last disabled at (287194): [] __up_console_sem+0x3f/0x70 [ 59.190132][ T39] softirqs last enabled at (287084): [] handle_softirqs+0x611/0x940 [ 59.190340][ T39] softirqs last disabled at (287079): [] __irq_exit_rcu+0x103/0x1c0 [ 59.190540][ T39] ---[ end trace 0000000000000000 ]--- [ 59.191785][ T39] ------------[ cut here ]------------ [ 59.191921][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 59.192258][ T39] Modules linked in: [ 59.192354][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.192634][ T39] Tainted: [W]=WARN [ 59.192727][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.192880][ T39] Workqueue: events_unbound linkwatch_event [ 59.193039][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.193192][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.193671][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.193845][ T39] RAX: 00000000ffffffa6 RBX: ff1100001a8f5380 RCX: 1ff4000000057f02 [ 59.194030][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f543c [ 59.194211][ T39] RBP: ff11000012311000 R08: 1fe220000351ea89 R09: ff11000001da51a8 [ 59.194385][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 59.194557][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.194733][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 59.194937][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.195091][ T39] CR2: 00007f422abee000 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 59.195272][ T39] PKRU: 55555554 [ 59.195358][ T39] Call Trace: [ 59.195446][ T39] [ 59.195508][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.195626][ T39] ? notifier_call_chain+0xb0/0x320 [ 59.195744][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 59.195834][ T39] netif_state_change+0x155/0x3d0 [ 59.195956][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.196108][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 59.196230][ T39] __linkwatch_run_queue+0x350/0x850 [ 59.196348][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 59.196466][ T39] linkwatch_event+0x7f/0xb0 [ 59.196582][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 59.196700][ T39] process_one_work+0xdf8/0x1410 [ 59.196822][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.196938][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 59.197062][ T39] worker_thread+0x4f1/0xd60 [ 59.197184][ T39] ? rescuer_thread+0x1320/0x1320 [ 59.197305][ T39] kthread+0x367/0x460 [ 59.197393][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.197536][ T39] ? kthread_affine_node+0x330/0x330 [ 59.197657][ T39] ret_from_fork+0x474/0x6b0 [ 59.197774][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.197918][ T39] ? __switch_to+0x5a3/0xe00 [ 59.198041][ T39] ? kthread_affine_node+0x330/0x330 [ 59.198159][ T39] ret_from_fork_asm+0x11/0x20 [ 59.198286][ T39] [ 59.198371][ T39] irq event stamp: 287957 [ 59.198457][ T39] hardirqs last enabled at (287965): [] __up_console_sem+0x5a/0x70 [ 59.198661][ T39] hardirqs last disabled at (287972): [] __up_console_sem+0x3f/0x70 [ 59.198871][ T39] softirqs last enabled at (287732): [] handle_softirqs+0x611/0x940 [ 59.199072][ T39] softirqs last disabled at (287727): [] __irq_exit_rcu+0x103/0x1c0 [ 59.199277][ T39] ---[ end trace 0000000000000000 ]--- [ 59.283226][ T809] ------------[ cut here ]------------ [ 59.283419][ T809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/809 [ 59.283698][ T809] Modules linked in: [ 59.283849][ T809] CPU: 2 UID: 0 PID: 809 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.284230][ T809] Tainted: [W]=WARN [ 59.284381][ T809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.284608][ T809] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.284837][ T809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.285374][ T809] RSP: 0018:ffa00000020bee30 EFLAGS: 00010286 [ 59.285584][ T809] RAX: 00000000ffffffa6 RBX: ff11000013785e00 RCX: 1ff4000000417d8c [ 59.285829][ T809] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013785ebc [ 59.286081][ T809] RBP: ff11000008b09000 R08: 1fe22000026f0bd9 R09: ff1100000a9d8b80 [ 59.286335][ T809] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.286581][ T809] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000185a8780 [ 59.286831][ T809] FS: 00007f6aa488b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.287120][ T809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.287342][ T809] CR2: 000000000042ebe0 CR3: 000000000db3d003 CR4: 0000000000771ef0 [ 59.287584][ T809] PKRU: 55555554 [ 59.287728][ T809] Call Trace: [ 59.287874][ T809] [ 59.287996][ T809] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.288181][ T809] rtmsg_ifinfo+0x5c/0xb0 [ 59.288340][ T809] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 59.288552][ T809] __dev_notify_flags+0x1b8/0x280 [ 59.288734][ T809] ? netif_change_name+0x8c0/0x8c0 [ 59.288911][ T809] ? rtnl_newlink+0x8d1/0xee0 [ 59.289100][ T809] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.289290][ T809] ? netlink_rcv_skb+0x14e/0x3a0 [ 59.289473][ T809] ? add_timer_on+0x580/0x580 [ 59.289654][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.289833][ T809] ? mark_held_locks+0x40/0x70 [ 59.290020][ T809] rtnl_configure_link+0x1ac/0x390 [ 59.290211][ T809] ? lockdep_hardirqs_on+0x8c/0x130 [ 59.290391][ T809] ? queue_delayed_work_on+0x95/0x100 [ 59.290571][ T809] veth_newlink+0x330/0x8d0 [ 59.290752][ T809] ? veth_poll_controller+0x10/0x10 [ 59.290928][ T809] ? kasan_save_stack+0x2f/0x50 [ 59.291117][ T809] ? kasan_save_track+0x14/0x30 [ 59.291310][ T809] ? __kasan_kmalloc+0x7b/0x90 [ 59.291508][ T809] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 59.291690][ T809] ? alloc_netdev_mqs+0xe85/0x1490 [ 59.291874][ T809] ? rtnl_af_lookup+0x290/0x290 [ 59.292064][ T809] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.292263][ T809] ? rtnl_create_link+0x169/0xf20 [ 59.292446][ T809] rtnl_newlink_create+0x2da/0x8c0 [ 59.292631][ T809] ? rtnl_create_link+0xf20/0xf20 [ 59.292816][ T809] ? __dev_get_by_name+0x12/0x50 [ 59.293007][ T809] ? rtnl_dev_get+0xd7/0x170 [ 59.293209][ T809] __rtnl_newlink+0x22b/0xa50 [ 59.293396][ T809] rtnl_newlink+0x8d1/0xee0 [ 59.293582][ T809] ? lock_acquire.part.0+0xbc/0x260 [ 59.293763][ T809] ? find_held_lock+0x2b/0x80 [ 59.293943][ T809] ? __rtnl_newlink+0xa50/0xa50 [ 59.294127][ T809] ? mark_usage+0x61/0x170 [ 59.294318][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.294503][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.294685][ T809] ? __rtnl_newlink+0xa50/0xa50 [ 59.294867][ T809] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.295054][ T809] ? validate_chain+0x38b/0xc20 [ 59.295250][ T809] ? rtnl_link_fill+0x920/0x920 [ 59.295430][ T809] ? __lock_acquire+0x508/0xc10 [ 59.295613][ T809] ? lock_acquire.part.0+0xbc/0x260 [ 59.295793][ T809] ? find_held_lock+0x2b/0x80 [ 59.295982][ T809] netlink_rcv_skb+0x14e/0x3a0 [ 59.296161][ T809] ? rtnl_link_fill+0x920/0x920 [ 59.296352][ T809] ? netlink_ack+0xcf0/0xcf0 [ 59.296537][ T809] ? netlink_deliver_tap+0xc5/0x330 [ 59.296716][ T809] ? netlink_deliver_tap+0x13c/0x330 [ 59.296899][ T809] netlink_unicast+0x486/0x750 [ 59.297088][ T809] ? netlink_attachskb+0x810/0x810 [ 59.297282][ T809] ? __lock_acquire+0x508/0xc10 [ 59.297464][ T809] netlink_sendmsg+0x735/0xc60 [ 59.297646][ T809] ? netlink_unicast+0x750/0x750 [ 59.297827][ T809] ? __might_fault+0x97/0x140 [ 59.298016][ T809] ____sys_sendmsg+0x419/0x850 [ 59.298209][ T809] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.298388][ T809] ? get_timestamp.constprop.0+0x390/0x390 [ 59.298597][ T809] ? move_addr_to_kernel+0x40/0x40 [ 59.298783][ T809] ___sys_sendmsg+0x14e/0x1d0 [ 59.298962][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.299155][ T809] ? copy_msghdr_from_user+0x460/0x460 [ 59.299357][ T809] ? lock_vma_under_rcu+0x159/0x410 [ 59.299543][ T809] __sys_sendmsg+0x145/0x1f0 [ 59.299722][ T809] ? __sys_sendmsg_sock+0x20/0x20 [ 59.299906][ T809] ? rcu_is_watching+0x15/0xd0 [ 59.300096][ T809] ? rcu_is_watching+0x15/0xd0 [ 59.300295][ T809] do_syscall_64+0x117/0xfc0 [ 59.300477][ T809] ? trace_hardirqs_off+0xd/0x30 [ 59.300657][ T809] ? exc_page_fault+0xee/0x100 [ 59.300838][ T809] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.301053][ T809] RIP: 0033:0x7f6aa4ac508e [ 59.301248][ T809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.301763][ T809] RSP: 002b:00007ffdf5f1ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.302015][ T809] RAX: ffffffffffffffda RBX: 00007ffdf5f1b638 RCX: 00007f6aa4ac508e [ 59.302271][ T809] RDX: 0000000000000000 RSI: 00007ffdf5f1af40 RDI: 0000000000000005 [ 59.302512][ T809] RBP: 00007ffdf5f1aea0 R08: 0000000000000000 R09: 0000000000000000 [ 59.302757][ T809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.303006][ T809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5f1b610 [ 59.303268][ T809] [ 59.303412][ T809] irq event stamp: 41229 [ 59.303557][ T809] hardirqs last enabled at (41239): [] __up_console_sem+0x5a/0x70 [ 59.303836][ T809] hardirqs last disabled at (41248): [] __up_console_sem+0x3f/0x70 [ 59.304115][ T809] softirqs last enabled at (40164): [] __alloc_skb+0x4c2/0x5f0 [ 59.304403][ T809] softirqs last disabled at (40162): [] __alloc_skb+0x4c2/0x5f0 [ 59.304677][ T809] ---[ end trace 0000000000000000 ]--- [ 59.310679][ T809] ------------[ cut here ]------------ [ 59.310855][ T809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/809 [ 59.311135][ T809] Modules linked in: [ 59.311827][ T809] CPU: 2 UID: 0 PID: 809 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.312177][ T809] Tainted: [W]=WARN [ 59.312339][ T809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.312559][ T809] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.312784][ T809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.313331][ T809] RSP: 0018:ffa00000020bf1b0 EFLAGS: 00010286 [ 59.313551][ T809] RAX: 00000000ffffffa6 RBX: ff11000004d10e40 RCX: 1ff4000000417dfc [ 59.313798][ T809] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d10efc [ 59.314052][ T809] RBP: ff1100000ea1c000 R08: 1fe22000009a21e1 R09: ff1100000a9d8b80 [ 59.314311][ T809] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.314564][ T809] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 59.314813][ T809] FS: 00007f6aa488b840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.315105][ T809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.315336][ T809] CR2: 000000000042ebe0 CR3: 000000000db3d003 CR4: 0000000000771ef0 [ 59.315586][ T809] PKRU: 55555554 [ 59.315736][ T809] Call Trace: [ 59.315886][ T809] [ 59.316010][ T809] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.316194][ T809] rtmsg_ifinfo+0x5c/0xb0 [ 59.316359][ T809] __dev_notify_flags+0x1b8/0x280 [ 59.316546][ T809] ? netif_change_name+0x8c0/0x8c0 [ 59.316731][ T809] ? rtnl_af_lookup+0x290/0x290 [ 59.316914][ T809] ? alloc_netdev_mqs+0xed0/0x1490 [ 59.317110][ T809] rtnl_configure_link+0x1ac/0x390 [ 59.317308][ T809] rtnl_newlink_create+0x353/0x8c0 [ 59.317492][ T809] ? rtnl_create_link+0xf20/0xf20 [ 59.317674][ T809] ? __dev_get_by_name+0x12/0x50 [ 59.317856][ T809] ? rtnl_dev_get+0xd7/0x170 [ 59.318053][ T809] __rtnl_newlink+0x22b/0xa50 [ 59.318252][ T809] rtnl_newlink+0x8d1/0xee0 [ 59.318438][ T809] ? lock_acquire.part.0+0xbc/0x260 [ 59.318622][ T809] ? find_held_lock+0x2b/0x80 [ 59.318805][ T809] ? __rtnl_newlink+0xa50/0xa50 [ 59.318993][ T809] ? mark_usage+0x61/0x170 [ 59.319174][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.319374][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.319558][ T809] ? __rtnl_newlink+0xa50/0xa50 [ 59.319742][ T809] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.319928][ T809] ? validate_chain+0x38b/0xc20 [ 59.320117][ T809] ? rtnl_link_fill+0x920/0x920 [ 59.320313][ T809] ? __lock_acquire+0x508/0xc10 [ 59.320498][ T809] ? lock_acquire.part.0+0xbc/0x260 [ 59.320677][ T809] ? find_held_lock+0x2b/0x80 [ 59.320862][ T809] netlink_rcv_skb+0x14e/0x3a0 [ 59.321049][ T809] ? rtnl_link_fill+0x920/0x920 [ 59.321244][ T809] ? netlink_ack+0xcf0/0xcf0 [ 59.321432][ T809] ? netlink_deliver_tap+0xc5/0x330 [ 59.321613][ T809] ? netlink_deliver_tap+0x13c/0x330 [ 59.321799][ T809] netlink_unicast+0x486/0x750 [ 59.321989][ T809] ? netlink_attachskb+0x810/0x810 [ 59.322171][ T809] ? __lock_acquire+0x508/0xc10 [ 59.322369][ T809] netlink_sendmsg+0x735/0xc60 [ 59.322551][ T809] ? netlink_unicast+0x750/0x750 [ 59.322733][ T809] ? __might_fault+0x97/0x140 [ 59.322919][ T809] ____sys_sendmsg+0x419/0x850 [ 59.323122][ T809] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.323317][ T809] ? get_timestamp.constprop.0+0x390/0x390 [ 59.323526][ T809] ? move_addr_to_kernel+0x40/0x40 [ 59.323710][ T809] ___sys_sendmsg+0x14e/0x1d0 [ 59.323890][ T809] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.324076][ T809] ? copy_msghdr_from_user+0x460/0x460 [ 59.324278][ T809] ? lock_vma_under_rcu+0x159/0x410 [ 59.324459][ T809] __sys_sendmsg+0x145/0x1f0 [ 59.324640][ T809] ? __sys_sendmsg_sock+0x20/0x20 [ 59.324821][ T809] ? rcu_is_watching+0x15/0xd0 [ 59.325005][ T809] ? rcu_is_watching+0x15/0xd0 [ 59.325186][ T809] do_syscall_64+0x117/0xfc0 [ 59.325378][ T809] ? trace_hardirqs_off+0xd/0x30 [ 59.325559][ T809] ? exc_page_fault+0xee/0x100 [ 59.325738][ T809] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.325946][ T809] RIP: 0033:0x7f6aa4ac508e [ 59.326139][ T809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.326659][ T809] RSP: 002b:00007ffdf5f1ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.326907][ T809] RAX: ffffffffffffffda RBX: 00007ffdf5f1b638 RCX: 00007f6aa4ac508e [ 59.327154][ T809] RDX: 0000000000000000 RSI: 00007ffdf5f1af40 RDI: 0000000000000005 [ 59.327407][ T809] RBP: 00007ffdf5f1aea0 R08: 0000000000000000 R09: 0000000000000000 [ 59.327649][ T809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.327893][ T809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5f1b610 [ 59.328252][ T809] [ 59.328398][ T809] irq event stamp: 46957 [ 59.328542][ T809] hardirqs last enabled at (46967): [] __up_console_sem+0x5a/0x70 [ 59.328817][ T809] hardirqs last disabled at (46976): [] __up_console_sem+0x3f/0x70 [ 59.329190][ T809] softirqs last enabled at (46118): [] handle_softirqs+0x611/0x940 [ 59.329477][ T809] softirqs last disabled at (45185): [] __irq_exit_rcu+0x103/0x1c0 [ 59.329835][ T809] ---[ end trace 0000000000000000 ]--- [ 59.359537][ T810] ------------[ cut here ]------------ [ 59.359678][ T810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/810 [ 59.359909][ T810] Modules linked in: [ 59.360017][ T810] CPU: 0 UID: 0 PID: 810 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.360296][ T810] Tainted: [W]=WARN [ 59.360394][ T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.360556][ T810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.360734][ T810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.361210][ T810] RSP: 0018:ffa00000020cf020 EFLAGS: 00010286 [ 59.361377][ T810] RAX: 00000000ffffffa6 RBX: ff11000004d118c0 RCX: 1ff4000000419dca [ 59.361570][ T810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d1197c [ 59.361766][ T810] RBP: ff1100000ea1c000 R08: 1fe22000009a2331 R09: ff1100000a9dae58 [ 59.361955][ T810] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 59.362150][ T810] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.362346][ T810] FS: 00007f9b06e12840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 59.362566][ T810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.362728][ T810] CR2: 00007f9b070e21a0 CR3: 000000000f6a5001 CR4: 0000000000771ef0 [ 59.362919][ T810] PKRU: 55555554 [ 59.363018][ T810] Call Trace: [ 59.363114][ T810] [ 59.363181][ T810] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.363315][ T810] rtmsg_ifinfo+0x5c/0xb0 [ 59.363412][ T810] ? mark_held_locks+0x40/0x70 [ 59.363538][ T810] __dev_notify_flags+0x1b8/0x280 [ 59.363666][ T810] ? netif_change_name+0x8c0/0x8c0 [ 59.363792][ T810] ? __dev_change_flags+0x4a4/0x6d0 [ 59.363920][ T810] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.364049][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.364175][ T810] ? is_bpf_text_address+0x68/0x110 [ 59.364307][ T810] netif_change_flags+0xfe/0x190 [ 59.364435][ T810] ? unwind_get_return_address+0x67/0xd0 [ 59.364562][ T810] do_setlink.isra.0+0x1d25/0x2a60 [ 59.364691][ T810] ? rtnl_link_get_size+0x350/0x350 [ 59.364821][ T810] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.364984][ T810] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.365111][ T810] ? validate_chain+0x38b/0xc20 [ 59.365243][ T810] ? rcu_read_lock_any_held+0x66/0x90 [ 59.365371][ T810] ? stack_depot_save_flags+0x367/0x770 [ 59.365499][ T810] ? __kernel_text_address+0x12/0x30 [ 59.365627][ T810] ? __lock_acquire+0x508/0xc10 [ 59.365758][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 59.365886][ T810] ? rtnl_newlink+0x883/0xee0 [ 59.366020][ T810] ? rcu_is_watching+0x15/0xd0 [ 59.366149][ T810] ? lock_acquire+0x134/0x160 [ 59.366368][ T810] ? rcu_is_watching+0x15/0xd0 [ 59.366495][ T810] ? rcu_is_watching+0x15/0xd0 [ 59.366623][ T810] ? trace_contention_end+0xb3/0x1a0 [ 59.366751][ T810] ? __mutex_lock+0x1db/0x2010 [ 59.366879][ T810] ? __mutex_lock+0x9b2/0x2010 [ 59.367014][ T810] ? rtnl_newlink+0x883/0xee0 [ 59.367143][ T810] ? ww_mutex_lock+0x160/0x160 [ 59.367339][ T810] ? __rtnl_newlink+0x3fa/0xa50 [ 59.367470][ T810] rtnl_newlink+0x8d1/0xee0 [ 59.367599][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 59.367726][ T810] ? find_held_lock+0x2b/0x80 [ 59.367854][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 59.367986][ T810] ? mark_usage+0x61/0x170 [ 59.368115][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.368320][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 59.368523][ T810] ? find_held_lock+0x2b/0x80 [ 59.368650][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 59.368778][ T810] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.368907][ T810] ? __rtnl_newlink+0xa50/0xa50 [ 59.369040][ T810] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.369168][ T810] ? validate_chain+0x38b/0xc20 [ 59.369373][ T810] ? rtnl_link_fill+0x920/0x920 [ 59.369501][ T810] ? __lock_acquire+0x508/0xc10 [ 59.369632][ T810] ? lock_acquire.part.0+0xbc/0x260 [ 59.369760][ T810] ? find_held_lock+0x2b/0x80 [ 59.369888][ T810] netlink_rcv_skb+0x14e/0x3a0 [ 59.370017][ T810] ? rtnl_link_fill+0x920/0x920 [ 59.370147][ T810] ? netlink_ack+0xcf0/0xcf0 [ 59.370372][ T810] ? netlink_deliver_tap+0xc5/0x330 [ 59.370499][ T810] ? netlink_deliver_tap+0x13c/0x330 [ 59.370631][ T810] netlink_unicast+0x486/0x750 [ 59.370761][ T810] ? netlink_attachskb+0x810/0x810 [ 59.370891][ T810] ? __lock_acquire+0x508/0xc10 [ 59.371023][ T810] netlink_sendmsg+0x735/0xc60 [ 59.371153][ T810] ? netlink_unicast+0x750/0x750 [ 59.371300][ T810] ? __might_fault+0x97/0x140 [ 59.371429][ T810] ____sys_sendmsg+0x419/0x850 [ 59.371555][ T810] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.371685][ T810] ? get_timestamp.constprop.0+0x390/0x390 [ 59.371842][ T810] ? move_addr_to_kernel+0x40/0x40 [ 59.371970][ T810] ? stack_depot_save_flags+0x367/0x770 [ 59.372101][ T810] ? validate_chain+0x38b/0xc20 [ 59.372236][ T810] ___sys_sendmsg+0x14e/0x1d0 [ 59.372363][ T810] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.372521][ T810] ? copy_msghdr_from_user+0x460/0x460 [ 59.372663][ T810] __sys_sendmsg+0x145/0x1f0 [ 59.372790][ T810] ? __sys_sendmsg_sock+0x20/0x20 [ 59.372919][ T810] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.373084][ T810] ? do_raw_spin_unlock+0x59/0x250 [ 59.373217][ T810] ? rcu_is_watching+0x15/0xd0 [ 59.373345][ T810] do_syscall_64+0x117/0xfc0 [ 59.373472][ T810] ? trace_hardirqs_off+0xd/0x30 [ 59.373600][ T810] ? exc_page_fault+0xee/0x100 [ 59.373729][ T810] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.373889][ T810] RIP: 0033:0x7f9b0704c08e [ 59.374025][ T810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.374489][ T810] RSP: 002b:00007ffc64bbb030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.374683][ T810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b0704c08e [ 59.374874][ T810] RDX: 0000000000000000 RSI: 00007ffc64bbb0e0 RDI: 0000000000000005 [ 59.375070][ T810] RBP: 00007ffc64bbb040 R08: 0000000000000000 R09: 0000000000000000 [ 59.375267][ T810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.375459][ T810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64bbb7b0 [ 59.375659][ T810] [ 59.375754][ T810] irq event stamp: 21495 [ 59.375851][ T810] hardirqs last enabled at (21503): [] __up_console_sem+0x5a/0x70 [ 59.376077][ T810] hardirqs last disabled at (21510): [] __up_console_sem+0x3f/0x70 [ 59.376306][ T810] softirqs last enabled at (21254): [] handle_softirqs+0x611/0x940 [ 59.376528][ T810] softirqs last disabled at (21229): [] __irq_exit_rcu+0x103/0x1c0 [ 59.376748][ T810] ---[ end trace 0000000000000000 ]--- [ 59.520394][ T815] ------------[ cut here ]------------ [ 59.520566][ T815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/815 [ 59.520800][ T815] Modules linked in: [ 59.520904][ T815] CPU: 0 UID: 0 PID: 815 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.521177][ T815] Tainted: [W]=WARN [ 59.521282][ T815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.521444][ T815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.521614][ T815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.522096][ T815] RSP: 0018:ffa000000210eff8 EFLAGS: 00010286 [ 59.522269][ T815] RAX: 00000000ffffffa6 RBX: ff110000140a7e00 RCX: 1ff4000000421dc5 [ 59.522469][ T815] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a7ebc [ 59.522662][ T815] RBP: ff11000008b09000 R08: 1fe2200002814fd9 R09: ff1100000f885158 [ 59.522855][ T815] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 59.523054][ T815] R13: 0000000000000000 R14: ffa000000210f140 R15: ff1100001bfde6d0 [ 59.523255][ T815] FS: 00007f4981e45840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 59.523480][ T815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.523641][ T815] CR2: 0000000038d04988 CR3: 000000000f6a5005 CR4: 0000000000771ef0 [ 59.523834][ T815] PKRU: 55555554 [ 59.523930][ T815] Call Trace: [ 59.524030][ T815] [ 59.524097][ T815] rtmsg_ifinfo_newnet+0x69/0x160 [ 59.524235][ T815] __dev_change_net_namespace+0x8b7/0x1d00 [ 59.524396][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.524525][ T815] ? __lock_acquire+0x508/0xc10 [ 59.524656][ T815] ? default_device_exit_batch+0x600/0x600 [ 59.524818][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.524945][ T815] ? find_held_lock+0x2b/0x80 [ 59.525078][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.525212][ T815] ? is_bpf_text_address+0x68/0x110 [ 59.525342][ T815] ? rtnl_af_lookup+0x290/0x290 [ 59.525470][ T815] ? is_bpf_text_address+0x72/0x110 [ 59.525601][ T815] do_setlink.isra.0+0x219/0x2a60 [ 59.525733][ T815] ? rtnl_link_get_size+0x350/0x350 [ 59.525865][ T815] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.526031][ T815] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.526159][ T815] ? validate_chain+0x38b/0xc20 [ 59.526293][ T815] ? rcu_read_lock_any_held+0x66/0x90 [ 59.526421][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.526549][ T815] ? __kernel_text_address+0x12/0x30 [ 59.526678][ T815] ? __lock_acquire+0x508/0xc10 [ 59.526807][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.526937][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.527072][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.527206][ T815] ? lock_acquire+0x134/0x160 [ 59.527334][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.527462][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.527591][ T815] ? trace_contention_end+0xb3/0x1a0 [ 59.527721][ T815] ? __mutex_lock+0x1db/0x2010 [ 59.527850][ T815] ? __mutex_lock+0x9b2/0x2010 [ 59.527982][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.528111][ T815] ? ww_mutex_lock+0x160/0x160 [ 59.528296][ T815] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.528429][ T815] ? __rtnl_newlink+0x3fa/0xa50 [ 59.528561][ T815] rtnl_newlink+0x8d1/0xee0 [ 59.528694][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.528823][ T815] ? find_held_lock+0x2b/0x80 [ 59.528955][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.529088][ T815] ? mark_usage+0x61/0x170 [ 59.529269][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.529401][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.529528][ T815] ? find_held_lock+0x2b/0x80 [ 59.529656][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.529785][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.529917][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.530051][ T815] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.530181][ T815] ? validate_chain+0x38b/0xc20 [ 59.530369][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.530498][ T815] ? __lock_acquire+0x508/0xc10 [ 59.530630][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.530758][ T815] ? find_held_lock+0x2b/0x80 [ 59.530888][ T815] netlink_rcv_skb+0x14e/0x3a0 [ 59.531021][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.531152][ T815] ? netlink_ack+0xcf0/0xcf0 [ 59.531339][ T815] ? netlink_deliver_tap+0xc5/0x330 [ 59.531468][ T815] ? netlink_deliver_tap+0x13c/0x330 [ 59.531599][ T815] netlink_unicast+0x486/0x750 [ 59.531730][ T815] ? netlink_attachskb+0x810/0x810 [ 59.531861][ T815] ? __lock_acquire+0x508/0xc10 [ 59.531997][ T815] netlink_sendmsg+0x735/0xc60 [ 59.532129][ T815] ? netlink_unicast+0x750/0x750 [ 59.532313][ T815] ? __might_fault+0x97/0x140 [ 59.532445][ T815] ____sys_sendmsg+0x419/0x850 [ 59.532573][ T815] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.532701][ T815] ? get_timestamp.constprop.0+0x390/0x390 [ 59.532861][ T815] ? move_addr_to_kernel+0x40/0x40 [ 59.532996][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.533127][ T815] ? validate_chain+0x38b/0xc20 [ 59.533311][ T815] ___sys_sendmsg+0x14e/0x1d0 [ 59.533439][ T815] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.533601][ T815] ? copy_msghdr_from_user+0x460/0x460 [ 59.533744][ T815] __sys_sendmsg+0x145/0x1f0 [ 59.533875][ T815] ? __sys_sendmsg_sock+0x20/0x20 [ 59.534011][ T815] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.534177][ T815] ? do_raw_spin_unlock+0x59/0x250 [ 59.534361][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.534493][ T815] do_syscall_64+0x117/0xfc0 [ 59.534625][ T815] ? trace_hardirqs_off+0xd/0x30 [ 59.534755][ T815] ? exc_page_fault+0xee/0x100 [ 59.534884][ T815] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.535046][ T815] RIP: 0033:0x7f498207f08e [ 59.535181][ T815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.535703][ T815] RSP: 002b:00007ffdca9dc8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.535899][ T815] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f498207f08e [ 59.536095][ T815] RDX: 0000000000000000 RSI: 00007ffdca9dc970 RDI: 0000000000000005 [ 59.536344][ T815] RBP: 00007ffdca9dc8d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.536538][ T815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.536731][ T815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca9dd040 [ 59.536932][ T815] [ 59.537033][ T815] irq event stamp: 28439 [ 59.537130][ T815] hardirqs last enabled at (28447): [] __up_console_sem+0x5a/0x70 [ 59.537407][ T815] hardirqs last disabled at (28550): [] __up_console_sem+0x3f/0x70 [ 59.537631][ T815] softirqs last enabled at (28548): [] handle_softirqs+0x611/0x940 [ 59.537853][ T815] softirqs last disabled at (28455): [] __irq_exit_rcu+0x103/0x1c0 [ 59.538084][ T815] ---[ end trace 0000000000000000 ]--- [ 59.540390][ T815] ------------[ cut here ]------------ [ 59.540537][ T815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/815 [ 59.540766][ T815] Modules linked in: [ 59.540866][ T815] CPU: 0 UID: 0 PID: 815 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.541137][ T815] Tainted: [W]=WARN [ 59.541243][ T815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.541408][ T815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.541581][ T815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.542055][ T815] RSP: 0018:ffa000000210efc0 EFLAGS: 00010286 [ 59.542226][ T815] RAX: 00000000ffffffa6 RBX: ff110000153a6ac0 RCX: 1ff4000000421dbe [ 59.542420][ T815] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a6b7c [ 59.542616][ T815] RBP: ff11000008b09000 R08: 1fe2200002a74d71 R09: ff1100000f885158 [ 59.542843][ T815] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 59.543046][ T815] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001bfde6d0 [ 59.543244][ T815] FS: 00007f4981e45840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 59.543463][ T815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.543630][ T815] CR2: 0000000038d04988 CR3: 000000000f6a5005 CR4: 0000000000771ef0 [ 59.543821][ T815] PKRU: 55555554 [ 59.543915][ T815] Call Trace: [ 59.544013][ T815] [ 59.544079][ T815] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.544211][ T815] ? notifier_call_chain+0xb0/0x320 [ 59.544341][ T815] rtmsg_ifinfo+0x5c/0xb0 [ 59.544440][ T815] __dev_change_net_namespace+0x499/0x1d00 [ 59.544599][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.544725][ T815] ? __lock_acquire+0x508/0xc10 [ 59.544854][ T815] ? default_device_exit_batch+0x600/0x600 [ 59.545015][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.545141][ T815] ? find_held_lock+0x2b/0x80 [ 59.545273][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.545402][ T815] ? is_bpf_text_address+0x68/0x110 [ 59.545531][ T815] ? rtnl_af_lookup+0x290/0x290 [ 59.545658][ T815] ? is_bpf_text_address+0x72/0x110 [ 59.545787][ T815] do_setlink.isra.0+0x219/0x2a60 [ 59.545918][ T815] ? rtnl_link_get_size+0x350/0x350 [ 59.546049][ T815] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.546211][ T815] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.546340][ T815] ? validate_chain+0x38b/0xc20 [ 59.546466][ T815] ? rcu_read_lock_any_held+0x66/0x90 [ 59.546591][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.546718][ T815] ? __kernel_text_address+0x12/0x30 [ 59.546844][ T815] ? __lock_acquire+0x508/0xc10 [ 59.546972][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.547101][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.547724][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.547852][ T815] ? lock_acquire+0x134/0x160 [ 59.547982][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.548111][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.548293][ T815] ? trace_contention_end+0xb3/0x1a0 [ 59.548420][ T815] ? __mutex_lock+0x1db/0x2010 [ 59.548546][ T815] ? __mutex_lock+0x9b2/0x2010 [ 59.548675][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.548802][ T815] ? ww_mutex_lock+0x160/0x160 [ 59.548928][ T815] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.549063][ T815] ? __rtnl_newlink+0x3fa/0xa50 [ 59.549192][ T815] rtnl_newlink+0x8d1/0xee0 [ 59.549373][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.549499][ T815] ? find_held_lock+0x2b/0x80 [ 59.549624][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.549752][ T815] ? mark_usage+0x61/0x170 [ 59.549932][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.550065][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.550189][ T815] ? find_held_lock+0x2b/0x80 [ 59.550369][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.550495][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.550622][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.550751][ T815] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.550878][ T815] ? validate_chain+0x38b/0xc20 [ 59.551009][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.551135][ T815] ? __lock_acquire+0x508/0xc10 [ 59.551319][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.551444][ T815] ? find_held_lock+0x2b/0x80 [ 59.551570][ T815] netlink_rcv_skb+0x14e/0x3a0 [ 59.551697][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.551825][ T815] ? netlink_ack+0xcf0/0xcf0 [ 59.551955][ T815] ? netlink_deliver_tap+0xc5/0x330 [ 59.552084][ T815] ? netlink_deliver_tap+0x13c/0x330 [ 59.552265][ T815] netlink_unicast+0x486/0x750 [ 59.552394][ T815] ? netlink_attachskb+0x810/0x810 [ 59.552522][ T815] ? __lock_acquire+0x508/0xc10 [ 59.552650][ T815] netlink_sendmsg+0x735/0xc60 [ 59.552779][ T815] ? netlink_unicast+0x750/0x750 [ 59.552908][ T815] ? __might_fault+0x97/0x140 [ 59.553042][ T815] ____sys_sendmsg+0x419/0x850 [ 59.553171][ T815] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.553351][ T815] ? get_timestamp.constprop.0+0x390/0x390 [ 59.553510][ T815] ? move_addr_to_kernel+0x40/0x40 [ 59.553638][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.553766][ T815] ? validate_chain+0x38b/0xc20 [ 59.553895][ T815] ___sys_sendmsg+0x14e/0x1d0 [ 59.554022][ T815] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.554179][ T815] ? copy_msghdr_from_user+0x460/0x460 [ 59.554373][ T815] __sys_sendmsg+0x145/0x1f0 [ 59.554501][ T815] ? __sys_sendmsg_sock+0x20/0x20 [ 59.554627][ T815] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.554788][ T815] ? do_raw_spin_unlock+0x59/0x250 [ 59.554918][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.555050][ T815] do_syscall_64+0x117/0xfc0 [ 59.555178][ T815] ? trace_hardirqs_off+0xd/0x30 [ 59.555360][ T815] ? exc_page_fault+0xee/0x100 [ 59.555488][ T815] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.555646][ T815] RIP: 0033:0x7f498207f08e [ 59.555779][ T815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.556293][ T815] RSP: 002b:00007ffdca9dc8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.556483][ T815] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f498207f08e [ 59.556670][ T815] RDX: 0000000000000000 RSI: 00007ffdca9dc970 RDI: 0000000000000005 [ 59.556858][ T815] RBP: 00007ffdca9dc8d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.557049][ T815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.557292][ T815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca9dd040 [ 59.557489][ T815] [ 59.557585][ T815] irq event stamp: 32365 [ 59.557681][ T815] hardirqs last enabled at (32373): [] __up_console_sem+0x5a/0x70 [ 59.557900][ T815] hardirqs last disabled at (32380): [] __up_console_sem+0x3f/0x70 [ 59.558121][ T815] softirqs last enabled at (32346): [] handle_softirqs+0x611/0x940 [ 59.558394][ T815] softirqs last disabled at (32397): [] __irq_exit_rcu+0x103/0x1c0 [ 59.558614][ T815] ---[ end trace 0000000000000000 ]--- [ 59.566036][ T815] ------------[ cut here ]------------ [ 59.566180][ T815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/815 [ 59.566408][ T815] Modules linked in: [ 59.566508][ T815] CPU: 3 UID: 0 PID: 815 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.566765][ T815] Tainted: [W]=WARN [ 59.566862][ T815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.567023][ T815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.567189][ T815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.567646][ T815] RSP: 0018:ffa000000210f020 EFLAGS: 00010286 [ 59.567806][ T815] RAX: 00000000ffffffa6 RBX: ff1100001abdfe00 RCX: 1ff4000000421dca [ 59.568002][ T815] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abdfebc [ 59.568190][ T815] RBP: ff11000008b09000 R08: 1fe220000357bfd9 R09: ff1100000f885158 [ 59.568386][ T815] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 59.568577][ T815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.568767][ T815] FS: 00007f4981e45840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 59.568995][ T815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.569156][ T815] CR2: 00005572a4796d5c CR3: 000000000f6a5005 CR4: 0000000000771ef0 [ 59.569354][ T815] PKRU: 55555554 [ 59.569450][ T815] Call Trace: [ 59.569544][ T815] [ 59.569610][ T815] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.569740][ T815] rtmsg_ifinfo+0x5c/0xb0 [ 59.569837][ T815] ? mark_held_locks+0x40/0x70 [ 59.569965][ T815] __dev_notify_flags+0x1b8/0x280 [ 59.570101][ T815] ? netif_change_name+0x8c0/0x8c0 [ 59.570234][ T815] ? __dev_change_flags+0x4a4/0x6d0 [ 59.570361][ T815] ? netif_set_allmulti+0x2c0/0x2c0 [ 59.570488][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.570617][ T815] ? is_bpf_text_address+0x68/0x110 [ 59.570746][ T815] netif_change_flags+0xfe/0x190 [ 59.570875][ T815] do_setlink.isra.0+0x1d25/0x2a60 [ 59.571012][ T815] ? rtnl_link_get_size+0x350/0x350 [ 59.571141][ T815] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.571303][ T815] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.571432][ T815] ? validate_chain+0x38b/0xc20 [ 59.571559][ T815] ? rcu_read_lock_any_held+0x66/0x90 [ 59.571685][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.571815][ T815] ? __kernel_text_address+0x12/0x30 [ 59.571943][ T815] ? __lock_acquire+0x508/0xc10 [ 59.572076][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.572208][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.572336][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.572465][ T815] ? lock_acquire+0x134/0x160 [ 59.572592][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.572721][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.572849][ T815] ? trace_contention_end+0xb3/0x1a0 [ 59.572982][ T815] ? __mutex_lock+0x1db/0x2010 [ 59.573111][ T815] ? __mutex_lock+0x9b2/0x2010 [ 59.573242][ T815] ? rtnl_newlink+0x883/0xee0 [ 59.573371][ T815] ? ww_mutex_lock+0x160/0x160 [ 59.573500][ T815] ? nla_get_range_signed+0x3d0/0x3d0 [ 59.573630][ T815] ? __rtnl_newlink+0x3fa/0xa50 [ 59.573762][ T815] rtnl_newlink+0x8d1/0xee0 [ 59.573891][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.574022][ T815] ? find_held_lock+0x2b/0x80 [ 59.574148][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.574280][ T815] ? mark_usage+0x61/0x170 [ 59.574407][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.574537][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.574665][ T815] ? find_held_lock+0x2b/0x80 [ 59.574795][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.574922][ T815] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.575052][ T815] ? __rtnl_newlink+0xa50/0xa50 [ 59.575179][ T815] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.575311][ T815] ? validate_chain+0x38b/0xc20 [ 59.575437][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.575564][ T815] ? __lock_acquire+0x508/0xc10 [ 59.575693][ T815] ? lock_acquire.part.0+0xbc/0x260 [ 59.575820][ T815] ? find_held_lock+0x2b/0x80 [ 59.575948][ T815] netlink_rcv_skb+0x14e/0x3a0 [ 59.576079][ T815] ? rtnl_link_fill+0x920/0x920 [ 59.576211][ T815] ? netlink_ack+0xcf0/0xcf0 [ 59.576342][ T815] ? netlink_deliver_tap+0xc5/0x330 [ 59.576469][ T815] ? netlink_deliver_tap+0x13c/0x330 [ 59.576600][ T815] netlink_unicast+0x486/0x750 [ 59.576731][ T815] ? netlink_attachskb+0x810/0x810 [ 59.576859][ T815] ? __lock_acquire+0x508/0xc10 [ 59.576990][ T815] netlink_sendmsg+0x735/0xc60 [ 59.577120][ T815] ? netlink_unicast+0x750/0x750 [ 59.577253][ T815] ? __might_fault+0x97/0x140 [ 59.577384][ T815] ____sys_sendmsg+0x419/0x850 [ 59.577514][ T815] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.577641][ T815] ? get_timestamp.constprop.0+0x390/0x390 [ 59.577802][ T815] ? move_addr_to_kernel+0x40/0x40 [ 59.577931][ T815] ? stack_depot_save_flags+0x367/0x770 [ 59.578062][ T815] ? validate_chain+0x38b/0xc20 [ 59.578189][ T815] ___sys_sendmsg+0x14e/0x1d0 [ 59.578322][ T815] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 59.578481][ T815] ? copy_msghdr_from_user+0x460/0x460 [ 59.578623][ T815] __sys_sendmsg+0x145/0x1f0 [ 59.578752][ T815] ? __sys_sendmsg_sock+0x20/0x20 [ 59.578880][ T815] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 59.579047][ T815] ? do_raw_spin_unlock+0x59/0x250 [ 59.579176][ T815] ? rcu_is_watching+0x15/0xd0 [ 59.579310][ T815] do_syscall_64+0x117/0xfc0 [ 59.579439][ T815] ? trace_hardirqs_off+0xd/0x30 [ 59.579569][ T815] ? exc_page_fault+0xee/0x100 [ 59.579699][ T815] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.579857][ T815] RIP: 0033:0x7f498207f08e [ 59.579993][ T815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.580454][ T815] RSP: 002b:00007ffdca9dc8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.580649][ T815] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f498207f08e [ 59.580841][ T815] RDX: 0000000000000000 RSI: 00007ffdca9dc970 RDI: 0000000000000005 [ 59.581039][ T815] RBP: 00007ffdca9dc8d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.581236][ T815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.581427][ T815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca9dd040 [ 59.581627][ T815] [ 59.581722][ T815] irq event stamp: 41443 [ 59.581818][ T815] hardirqs last enabled at (41451): [] __up_console_sem+0x5a/0x70 [ 59.582044][ T815] hardirqs last disabled at (41458): [] __up_console_sem+0x3f/0x70 [ 59.582272][ T815] softirqs last enabled at (40522): [] __alloc_skb+0x4c2/0x5f0 [ 59.582491][ T815] softirqs last disabled at (40520): [] __alloc_skb+0x4c2/0x5f0 [ 59.582710][ T815] ---[ end trace 0000000000000000 ]--- [ 59.583304][ T39] ------------[ cut here ]------------ [ 59.583422][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 59.583654][ T39] Modules linked in: [ 59.583744][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.584010][ T39] Tainted: [W]=WARN [ 59.584097][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.584260][ T39] Workqueue: events_unbound linkwatch_event [ 59.584414][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.584565][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.584986][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.585138][ T39] RAX: 00000000ffffffa6 RBX: ff1100001abdf540 RCX: 1ff4000000057f02 [ 59.585325][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abdf5fc [ 59.585499][ T39] RBP: ff1100000ea1c000 R08: 1fe220000357bec1 R09: ff11000001da51a8 [ 59.585673][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 59.585847][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.586044][ T39] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 59.586259][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.586411][ T39] CR2: 00005572a4796d5c CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 59.586593][ T39] PKRU: 55555554 [ 59.586683][ T39] Call Trace: [ 59.586774][ T39] [ 59.586838][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.586960][ T39] ? notifier_call_chain+0xb0/0x320 [ 59.587086][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 59.587179][ T39] netif_state_change+0x155/0x3d0 [ 59.587306][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.587459][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 59.587580][ T39] __linkwatch_run_queue+0x350/0x850 [ 59.587703][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 59.587825][ T39] linkwatch_event+0x7f/0xb0 [ 59.587945][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 59.588072][ T39] process_one_work+0xdf8/0x1410 [ 59.588204][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 59.588326][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 59.588450][ T39] worker_thread+0x4f1/0xd60 [ 59.588577][ T39] ? rescuer_thread+0x1320/0x1320 [ 59.588697][ T39] kthread+0x367/0x460 [ 59.588788][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 59.588937][ T39] ? kthread_affine_node+0x330/0x330 [ 59.589062][ T39] ret_from_fork+0x474/0x6b0 [ 59.589184][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.589340][ T39] ? __switch_to+0x5a3/0xe00 [ 59.589462][ T39] ? kthread_affine_node+0x330/0x330 [ 59.589581][ T39] ret_from_fork_asm+0x11/0x20 [ 59.589708][ T39] [ 59.589797][ T39] irq event stamp: 288771 [ 59.589888][ T39] hardirqs last enabled at (288779): [] __up_console_sem+0x5a/0x70 [ 59.590102][ T39] hardirqs last disabled at (288786): [] __up_console_sem+0x3f/0x70 [ 59.590315][ T39] softirqs last enabled at (288484): [] handle_softirqs+0x611/0x940 [ 59.590523][ T39] softirqs last disabled at (288479): [] __irq_exit_rcu+0x103/0x1c0 [ 59.590732][ T39] ---[ end trace 0000000000000000 ]--- [ 59.617756][ T816] ------------[ cut here ]------------ [ 59.617941][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/816 [ 59.618787][ T816] Modules linked in: [ 59.618927][ T816] CPU: 2 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 59.619243][ T816] Tainted: [W]=WARN [ 59.619387][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.619589][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 59.619797][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 59.620320][ T816] RSP: 0018:ffa000000211f150 EFLAGS: 00010286 [ 59.620523][ T816] RAX: 00000000ffffffa6 RBX: ff1100001c4a23c0 RCX: 1ff4000000423df0 [ 59.620752][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a247c [ 59.620991][ T816] RBP: ff11000008b09000 R08: 1fe2200003894491 R09: ff1100000f882e58 [ 59.621234][ T816] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 59.621473][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013747bc0 [ 59.621706][ T816] FS: 00007f8cf0b6c840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 59.621971][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.622180][ T816] CR2: 00000000004ebb50 CR3: 000000000fb75004 CR4: 0000000000771ef0 [ 59.622426][ T816] PKRU: 55555554 [ 59.622565][ T816] Call Trace: [ 59.622702][ T816] [ 59.622812][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 59.622991][ T816] ? notifier_call_chain+0xb0/0x320 [ 59.623163][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 59.623314][ T816] netif_state_change+0x155/0x3d0 [ 59.623486][ T816] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 59.623687][ T816] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 59.623891][ T816] linkwatch_sync_dev+0x88/0x290 [ 59.624070][ T816] rtnl_getlink+0x8e4/0xeb0 [ 59.624253][ T816] ? lock_acquire.part.0+0xbc/0x260 [ 59.624423][ T816] ? find_held_lock+0x2b/0x80 [ 59.624595][ T816] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 59.624764][ T816] ? mark_usage+0x61/0x170 [ 59.624936][ T816] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.625118][ T816] ? __lock_acquire+0x508/0xc10 [ 59.625317][ T816] ? lock_acquire.part.0+0xbc/0x260 [ 59.625487][ T816] ? find_held_lock+0x2b/0x80 [ 59.625660][ T816] ? mark_usage+0x61/0x170 [ 59.625832][ T816] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.626011][ T816] ? __lock_acquire+0x508/0xc10 [ 59.626187][ T816] ? __lock_release.isra.0+0x6b/0x1a0 [ 59.626376][ T816] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 59.626549][ T816] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.626722][ T816] ? validate_chain+0x38b/0xc20 [ 59.626896][ T816] ? rtnl_link_fill+0x920/0x920 [ 59.627078][ T816] ? __lock_acquire+0x508/0xc10 [ 59.627267][ T816] ? lock_acquire.part.0+0xbc/0x260 [ 59.627464][ T816] ? find_held_lock+0x2b/0x80 [ 59.627652][ T816] netlink_rcv_skb+0x14e/0x3a0 [ 59.627832][ T816] ? rtnl_link_fill+0x920/0x920 [ 59.628020][ T816] ? netlink_ack+0xcf0/0xcf0 [ 59.628216][ T816] ? netlink_deliver_tap+0xc5/0x330 [ 59.628395][ T816] ? netlink_deliver_tap+0x13c/0x330 [ 59.628577][ T816] netlink_unicast+0x486/0x750 [ 59.628755][ T816] ? netlink_attachskb+0x810/0x810 [ 59.628935][ T816] ? __lock_acquire+0x508/0xc10 [ 59.629126][ T816] netlink_sendmsg+0x735/0xc60 [ 59.629317][ T816] ? netlink_unicast+0x750/0x750 [ 59.629496][ T816] ? __might_fault+0x97/0x140 [ 59.629675][ T816] ____sys_sendmsg+0x419/0x850 [ 59.629855][ T816] ? copy_msghdr_from_user+0x2a0/0x460 [ 59.630039][ T816] ? get_timestamp.constprop.0+0x390/0x390 [ 59.630260][ T816] ? move_addr_to_kernel+0x40/0x40 [ 59.630440][ T816] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.630616][ T816] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.630819][ T816] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.630999][ T816] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 59.631215][ T816] ___sys_sendmsg+0x14e/0x1d0 [ 59.631390][ T816] ? copy_msghdr_from_user+0x460/0x460 [ 59.631565][ T816] ? __lock_acquire+0x508/0xc10 [ 59.631749][ T816] ? move_addr_to_user+0x55/0x70 [ 59.631921][ T816] ? do_getsockname+0xfa/0x180 [ 59.632105][ T816] __sys_sendmsg+0x145/0x1f0 [ 59.632294][ T816] ? __sys_sendmsg_sock+0x20/0x20 [ 59.632471][ T816] ? __sys_getsockname+0xa2/0x110 [ 59.632644][ T816] ? rcu_is_watching+0x15/0xd0 [ 59.632817][ T816] do_syscall_64+0x117/0xfc0 [ 59.632996][ T816] ? trace_hardirqs_off+0xd/0x30 [ 59.633172][ T816] ? exc_page_fault+0xee/0x100 [ 59.633358][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.633560][ T816] RIP: 0033:0x7f8cf0da608e [ 59.633738][ T816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 59.634247][ T816] RSP: 002b:00007ffefa674970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.634485][ T816] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cf0da608e [ 59.634717][ T816] RDX: 0000000000000000 RSI: 00007ffefa674a20 RDI: 0000000000000006 [ 59.634949][ T816] RBP: 00007ffefa674980 R08: 0000000000000000 R09: 0000000000000000 [ 59.635187][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c560 [ 59.635435][ T816] R13: 00007ffefa674ad0 R14: 0000000000000000 R15: 00007ffefa675640 [ 59.635675][ T816] [ 59.635815][ T816] irq event stamp: 15909 [ 59.635955][ T816] hardirqs last enabled at (15919): [] __up_console_sem+0x5a/0x70 [ 59.636239][ T816] hardirqs last disabled at (15930): [] __up_console_sem+0x3f/0x70 [ 59.636505][ T816] softirqs last enabled at (15062): [] handle_softirqs+0x611/0x940 [ 59.636770][ T816] softirqs last disabled at (15055): [] __irq_exit_rcu+0x103/0x1c0 [ 59.637040][ T816] ---[ end trace 0000000000000000 ]--- [ 60.307789][ T863] ------------[ cut here ]------------ [ 60.307966][ T863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/863 [ 60.308729][ T863] Modules linked in: [ 60.308842][ T863] CPU: 0 UID: 0 PID: 863 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.309111][ T863] Tainted: [W]=WARN [ 60.309217][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.309380][ T863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.309554][ T863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.310028][ T863] RSP: 0018:ffa000000221f020 EFLAGS: 00010286 [ 60.310192][ T863] RAX: 00000000ffffffa6 RBX: ff110000151e3a80 RCX: 1ff4000000443dca [ 60.310393][ T863] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e3b3c [ 60.310588][ T863] RBP: ff11000005634000 R08: 1fe2200002a3c769 R09: ff1100001ab95158 [ 60.310779][ T863] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 60.310968][ T863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 60.311168][ T863] FS: 00007f54cd914840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 60.311401][ T863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.311563][ T863] CR2: 0000000028037988 CR3: 0000000015c8a005 CR4: 0000000000771ef0 [ 60.311760][ T863] PKRU: 55555554 [ 60.311859][ T863] Call Trace: [ 60.311956][ T863] [ 60.312030][ T863] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.312163][ T863] rtmsg_ifinfo+0x5c/0xb0 [ 60.312267][ T863] ? mark_held_locks+0x40/0x70 [ 60.312398][ T863] __dev_notify_flags+0x1b8/0x280 [ 60.312533][ T863] ? netif_change_name+0x8c0/0x8c0 [ 60.312672][ T863] ? __dev_change_flags+0x288/0x6d0 [ 60.312804][ T863] ? netif_set_allmulti+0x2c0/0x2c0 [ 60.312932][ T863] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.313068][ T863] ? is_bpf_text_address+0x68/0x110 [ 60.313209][ T863] netif_change_flags+0xfe/0x190 [ 60.313341][ T863] ? unwind_get_return_address+0x67/0xd0 [ 60.313471][ T863] do_setlink.isra.0+0x1d25/0x2a60 [ 60.313604][ T863] ? rtnl_link_get_size+0x350/0x350 [ 60.313733][ T863] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 60.313896][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.314033][ T863] ? validate_chain+0x38b/0xc20 [ 60.314162][ T863] ? rcu_read_lock_any_held+0x66/0x90 [ 60.314296][ T863] ? stack_depot_save_flags+0x367/0x770 [ 60.314427][ T863] ? __kernel_text_address+0x12/0x30 [ 60.314556][ T863] ? __lock_acquire+0x508/0xc10 [ 60.314686][ T863] ? lock_acquire.part.0+0xbc/0x260 [ 60.314815][ T863] ? rtnl_newlink+0x883/0xee0 [ 60.314945][ T863] ? rcu_is_watching+0x15/0xd0 [ 60.315078][ T863] ? lock_acquire+0x134/0x160 [ 60.315210][ T863] ? rcu_is_watching+0x15/0xd0 [ 60.315339][ T863] ? rcu_is_watching+0x15/0xd0 [ 60.315466][ T863] ? trace_contention_end+0xb3/0x1a0 [ 60.315596][ T863] ? __mutex_lock+0x1db/0x2010 [ 60.315727][ T863] ? __mutex_lock+0x9b2/0x2010 [ 60.315857][ T863] ? rtnl_newlink+0x883/0xee0 [ 60.315990][ T863] ? ww_mutex_lock+0x160/0x160 [ 60.316123][ T863] ? __rtnl_newlink+0x3fa/0xa50 [ 60.316262][ T863] rtnl_newlink+0x8d1/0xee0 [ 60.316394][ T863] ? lock_acquire.part.0+0xbc/0x260 [ 60.316522][ T863] ? find_held_lock+0x2b/0x80 [ 60.316650][ T863] ? __rtnl_newlink+0xa50/0xa50 [ 60.316779][ T863] ? mark_usage+0x61/0x170 [ 60.316909][ T863] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.317046][ T863] ? lock_acquire.part.0+0xbc/0x260 [ 60.317174][ T863] ? find_held_lock+0x2b/0x80 [ 60.317305][ T863] ? __rtnl_newlink+0xa50/0xa50 [ 60.317434][ T863] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.317563][ T863] ? __rtnl_newlink+0xa50/0xa50 [ 60.317692][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.317823][ T863] ? validate_chain+0x38b/0xc20 [ 60.317952][ T863] ? rtnl_link_fill+0x920/0x920 [ 60.318084][ T863] ? __lock_acquire+0x508/0xc10 [ 60.318218][ T863] ? lock_acquire.part.0+0xbc/0x260 [ 60.318348][ T863] ? find_held_lock+0x2b/0x80 [ 60.318478][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 60.318607][ T863] ? rtnl_link_fill+0x920/0x920 [ 60.318736][ T863] ? netlink_ack+0xcf0/0xcf0 [ 60.318870][ T863] ? netlink_deliver_tap+0xc5/0x330 [ 60.319004][ T863] ? netlink_deliver_tap+0x13c/0x330 [ 60.319137][ T863] netlink_unicast+0x486/0x750 [ 60.319274][ T863] ? netlink_attachskb+0x810/0x810 [ 60.319402][ T863] ? __lock_acquire+0x508/0xc10 [ 60.319532][ T863] netlink_sendmsg+0x735/0xc60 [ 60.319663][ T863] ? netlink_unicast+0x750/0x750 [ 60.319794][ T863] ? __might_fault+0x97/0x140 [ 60.319929][ T863] ____sys_sendmsg+0x419/0x850 [ 60.320063][ T863] ? copy_msghdr_from_user+0x2a0/0x460 [ 60.320192][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 60.320357][ T863] ? move_addr_to_kernel+0x40/0x40 [ 60.320487][ T863] ? stack_depot_save_flags+0x367/0x770 [ 60.320617][ T863] ? validate_chain+0x38b/0xc20 [ 60.320750][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 60.320879][ T863] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 60.321044][ T863] ? copy_msghdr_from_user+0x460/0x460 [ 60.321185][ T863] __sys_sendmsg+0x145/0x1f0 [ 60.321319][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 60.321448][ T863] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 60.321610][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 60.321741][ T863] ? rcu_is_watching+0x15/0xd0 [ 60.321871][ T863] do_syscall_64+0x117/0xfc0 [ 60.322005][ T863] ? trace_hardirqs_off+0xd/0x30 [ 60.322134][ T863] ? exc_page_fault+0xee/0x100 [ 60.322270][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.322432][ T863] RIP: 0033:0x7f54cdb4e08e [ 60.322569][ T863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.323035][ T863] RSP: 002b:00007fff38ed2100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.323237][ T863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f54cdb4e08e [ 60.323432][ T863] RDX: 0000000000000000 RSI: 00007fff38ed21b0 RDI: 0000000000000005 [ 60.323625][ T863] RBP: 00007fff38ed2110 R08: 0000000000000000 R09: 0000000000000000 [ 60.323817][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c561 [ 60.324016][ T863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ed2880 [ 60.324217][ T863] [ 60.324315][ T863] irq event stamp: 14573 [ 60.324413][ T863] hardirqs last enabled at (14581): [] __up_console_sem+0x5a/0x70 [ 60.324639][ T863] hardirqs last disabled at (14588): [] __up_console_sem+0x3f/0x70 [ 60.324861][ T863] softirqs last enabled at (13918): [] handle_softirqs+0x611/0x940 [ 60.325089][ T863] softirqs last disabled at (13913): [] __irq_exit_rcu+0x103/0x1c0 [ 60.325317][ T863] ---[ end trace 0000000000000000 ]--- [ 60.327001][ T36] ------------[ cut here ]------------ [ 60.327132][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 60.327792][ T36] Modules linked in: [ 60.327886][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.328158][ T36] Tainted: [W]=WARN [ 60.328253][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.328401][ T36] Workqueue: events_unbound linkwatch_event [ 60.328554][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.328708][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.329137][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 60.329291][ T36] RAX: 00000000ffffffa6 RBX: ff11000015a73000 RCX: 1ff4000000051f02 [ 60.329466][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a730bc [ 60.329644][ T36] RBP: ff11000016371000 R08: 1fe2200002b4e619 R09: ff11000001d751a8 [ 60.329820][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 60.329998][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 60.330176][ T36] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 60.330386][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.330534][ T36] CR2: 0000000028037988 CR3: 0000000015c8a005 CR4: 0000000000771ef0 [ 60.330710][ T36] PKRU: 55555554 [ 60.330799][ T36] Call Trace: [ 60.330887][ T36] [ 60.330949][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.331071][ T36] ? notifier_call_chain+0xb0/0x320 [ 60.331191][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 60.331286][ T36] netif_state_change+0x155/0x3d0 [ 60.331403][ T36] ? dev_deactivate+0xc1/0x210 [ 60.331524][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 60.331670][ T36] ? rtnl_is_locked+0x15/0x20 [ 60.331790][ T36] ? rfc2863_policy+0x239/0x310 [ 60.331907][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 60.332027][ T36] __linkwatch_run_queue+0x350/0x850 [ 60.332151][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 60.332277][ T36] linkwatch_event+0x7f/0xb0 [ 60.332398][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 60.332517][ T36] process_one_work+0xdf8/0x1410 [ 60.332639][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 60.332757][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 60.332880][ T36] worker_thread+0x4f1/0xd60 [ 60.333004][ T36] ? rescuer_thread+0x1320/0x1320 [ 60.333123][ T36] kthread+0x367/0x460 [ 60.333216][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 60.333364][ T36] ? kthread_affine_node+0x330/0x330 [ 60.333483][ T36] ret_from_fork+0x474/0x6b0 [ 60.333601][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.333749][ T36] ? __switch_to+0x5a3/0xe00 [ 60.333868][ T36] ? kthread_affine_node+0x330/0x330 [ 60.333993][ T36] ret_from_fork_asm+0x11/0x20 [ 60.334118][ T36] [ 60.334210][ T36] irq event stamp: 200749 [ 60.334300][ T36] hardirqs last enabled at (200757): [] __up_console_sem+0x5a/0x70 [ 60.334504][ T36] hardirqs last disabled at (200764): [] __up_console_sem+0x3f/0x70 [ 60.334708][ T36] softirqs last enabled at (200432): [] handle_softirqs+0x611/0x940 [ 60.334911][ T36] softirqs last disabled at (200427): [] __irq_exit_rcu+0x103/0x1c0 [ 60.335120][ T36] ---[ end trace 0000000000000000 ]--- [ 60.431578][ T869] ------------[ cut here ]------------ [ 60.431741][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 60.431966][ T869] Modules linked in: [ 60.432077][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.432340][ T869] Tainted: [W]=WARN [ 60.432437][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.432599][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.432771][ T869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.433244][ T869] RSP: 0018:ffa000000224f020 EFLAGS: 00010286 [ 60.433408][ T869] RAX: 00000000ffffffa6 RBX: ff110000163091c0 RCX: 1ff4000000449dca [ 60.433600][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630927c [ 60.433792][ T869] RBP: ff11000005634000 R08: 1fe2200002c61251 R09: ff11000015a98b58 [ 60.433986][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 60.434181][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 60.434437][ T869] FS: 00007fb7d96c5840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 60.434663][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.434826][ T869] CR2: 00000000075ec988 CR3: 00000000152a2002 CR4: 0000000000771ef0 [ 60.435028][ T869] PKRU: 55555554 [ 60.435130][ T869] Call Trace: [ 60.435284][ T869] [ 60.435353][ T869] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.435491][ T869] rtmsg_ifinfo+0x5c/0xb0 [ 60.435594][ T869] ? mark_held_locks+0x40/0x70 [ 60.435729][ T869] __dev_notify_flags+0x1b8/0x280 [ 60.435864][ T869] ? netif_change_name+0x8c0/0x8c0 [ 60.436006][ T869] ? __dev_change_flags+0x4a4/0x6d0 [ 60.436145][ T869] ? netif_set_allmulti+0x2c0/0x2c0 [ 60.436332][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.436467][ T869] ? is_bpf_text_address+0x68/0x110 [ 60.436658][ T869] netif_change_flags+0xfe/0x190 [ 60.436794][ T869] ? unwind_get_return_address+0x67/0xd0 [ 60.436929][ T869] do_setlink.isra.0+0x1d25/0x2a60 [ 60.437070][ T869] ? rtnl_link_get_size+0x350/0x350 [ 60.437261][ T869] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 60.437436][ T869] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.437571][ T869] ? validate_chain+0x38b/0xc20 [ 60.437707][ T869] ? rcu_read_lock_any_held+0x66/0x90 [ 60.437841][ T869] ? stack_depot_save_flags+0x367/0x770 [ 60.437981][ T869] ? __kernel_text_address+0x12/0x30 [ 60.438126][ T869] ? __lock_acquire+0x508/0xc10 [ 60.438318][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 60.438452][ T869] ? rtnl_newlink+0x883/0xee0 [ 60.438585][ T869] ? rcu_is_watching+0x15/0xd0 [ 60.438716][ T869] ? lock_acquire+0x134/0x160 [ 60.438850][ T869] ? rcu_is_watching+0x15/0xd0 [ 60.438988][ T869] ? rcu_is_watching+0x15/0xd0 [ 60.439122][ T869] ? trace_contention_end+0xb3/0x1a0 [ 60.439314][ T869] ? __mutex_lock+0x1db/0x2010 [ 60.439448][ T869] ? __mutex_lock+0x9b2/0x2010 [ 60.439583][ T869] ? rtnl_newlink+0x883/0xee0 [ 60.439717][ T869] ? ww_mutex_lock+0x160/0x160 [ 60.439852][ T869] ? __rtnl_newlink+0x3fa/0xa50 [ 60.439993][ T869] rtnl_newlink+0x8d1/0xee0 [ 60.440128][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 60.440346][ T869] ? find_held_lock+0x2b/0x80 [ 60.440480][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 60.440611][ T869] ? mark_usage+0x61/0x170 [ 60.440741][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.440875][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 60.441013][ T869] ? find_held_lock+0x2b/0x80 [ 60.441147][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 60.441285][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.441420][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 60.441554][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.441686][ T869] ? validate_chain+0x38b/0xc20 [ 60.441819][ T869] ? rtnl_link_fill+0x920/0x920 [ 60.441947][ T869] ? __lock_acquire+0x508/0xc10 [ 60.442086][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 60.442223][ T869] ? find_held_lock+0x2b/0x80 [ 60.442355][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 60.442489][ T869] ? rtnl_link_fill+0x920/0x920 [ 60.442621][ T869] ? netlink_ack+0xcf0/0xcf0 [ 60.442757][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 60.442888][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 60.443026][ T869] netlink_unicast+0x486/0x750 [ 60.443159][ T869] ? netlink_attachskb+0x810/0x810 [ 60.443300][ T869] ? __lock_acquire+0x508/0xc10 [ 60.443433][ T869] netlink_sendmsg+0x735/0xc60 [ 60.443566][ T869] ? netlink_unicast+0x750/0x750 [ 60.443699][ T869] ? __might_fault+0x97/0x140 [ 60.443834][ T869] ____sys_sendmsg+0x419/0x850 [ 60.443966][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 60.444101][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 60.444269][ T869] ? move_addr_to_kernel+0x40/0x40 [ 60.444402][ T869] ? stack_depot_save_flags+0x367/0x770 [ 60.444536][ T869] ? validate_chain+0x38b/0xc20 [ 60.444668][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 60.444801][ T869] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 60.444966][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 60.445115][ T869] __sys_sendmsg+0x145/0x1f0 [ 60.445254][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 60.445385][ T869] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 60.445555][ T869] ? do_raw_spin_unlock+0x59/0x250 [ 60.445689][ T869] ? rcu_is_watching+0x15/0xd0 [ 60.445825][ T869] do_syscall_64+0x117/0xfc0 [ 60.445961][ T869] ? trace_hardirqs_off+0xd/0x30 [ 60.446100][ T869] ? exc_page_fault+0xee/0x100 [ 60.446238][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.446404][ T869] RIP: 0033:0x7fb7d98ff08e [ 60.446547][ T869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.447030][ T869] RSP: 002b:00007ffdccd246f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.447246][ T869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7d98ff08e [ 60.447447][ T869] RDX: 0000000000000000 RSI: 00007ffdccd247a0 RDI: 0000000000000005 [ 60.447644][ T869] RBP: 00007ffdccd24700 R08: 0000000000000000 R09: 0000000000000000 [ 60.447841][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c561 [ 60.448045][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccd24e70 [ 60.448252][ T869] [ 60.448353][ T869] irq event stamp: 28949 [ 60.448453][ T869] hardirqs last enabled at (28957): [] __up_console_sem+0x5a/0x70 [ 60.448682][ T869] hardirqs last disabled at (28964): [] __up_console_sem+0x3f/0x70 [ 60.448911][ T869] softirqs last enabled at (28682): [] handle_softirqs+0x611/0x940 [ 60.449150][ T869] softirqs last disabled at (28671): [] __irq_exit_rcu+0x103/0x1c0 [ 60.449383][ T869] ---[ end trace 0000000000000000 ]--- [ 60.450681][ T36] ------------[ cut here ]------------ [ 60.450858][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 60.451154][ T36] Modules linked in: [ 60.451312][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.451631][ T36] Tainted: [W]=WARN [ 60.451770][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.451966][ T36] Workqueue: events_unbound linkwatch_event [ 60.452176][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.452421][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.452889][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 60.453095][ T36] RAX: 00000000ffffffa6 RBX: ff1100001a7ab8c0 RCX: 1ff4000000051f02 [ 60.453339][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab97c [ 60.453572][ T36] RBP: ff11000005634000 R08: 1fe22000034f5731 R09: ff11000001d751a8 [ 60.453796][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 60.454027][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 60.454269][ T36] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 60.454526][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.454723][ T36] CR2: 00007ffdd20748c8 CR3: 000000000983e001 CR4: 0000000000771ef0 [ 60.454949][ T36] PKRU: 55555554 [ 60.455092][ T36] Call Trace: [ 60.455241][ T36] [ 60.455351][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.455522][ T36] ? notifier_call_chain+0xb0/0x320 [ 60.455690][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 60.455830][ T36] netif_state_change+0x155/0x3d0 [ 60.456006][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 60.456220][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 60.456390][ T36] __linkwatch_run_queue+0x350/0x850 [ 60.456559][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 60.456735][ T36] linkwatch_event+0x7f/0xb0 [ 60.456905][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 60.457081][ T36] process_one_work+0xdf8/0x1410 [ 60.457270][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 60.457439][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 60.457612][ T36] worker_thread+0x4f1/0xd60 [ 60.457784][ T36] ? rescuer_thread+0x1320/0x1320 [ 60.457954][ T36] kthread+0x367/0x460 [ 60.458103][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 60.458315][ T36] ? kthread_affine_node+0x330/0x330 [ 60.458484][ T36] ret_from_fork+0x474/0x6b0 [ 60.458654][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.458851][ T36] ? __switch_to+0x5a3/0xe00 [ 60.459028][ T36] ? kthread_affine_node+0x330/0x330 [ 60.459213][ T36] ret_from_fork_asm+0x11/0x20 [ 60.459388][ T36] [ 60.459525][ T36] irq event stamp: 214029 [ 60.459661][ T36] hardirqs last enabled at (214039): [] __up_console_sem+0x5a/0x70 [ 60.459918][ T36] hardirqs last disabled at (214048): [] __up_console_sem+0x3f/0x70 [ 60.460181][ T36] softirqs last enabled at (213632): [] handle_softirqs+0x611/0x940 [ 60.460456][ T36] softirqs last disabled at (213625): [] __irq_exit_rcu+0x103/0x1c0 [ 60.460713][ T36] ---[ end trace 0000000000000000 ]--- [ 60.461183][ T36] ------------[ cut here ]------------ [ 60.461369][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 60.461658][ T36] Modules linked in: [ 60.461801][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.462130][ T36] Tainted: [W]=WARN [ 60.462305][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.462501][ T36] Workqueue: events_unbound linkwatch_event [ 60.462708][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.462912][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.463424][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 60.463626][ T36] RAX: 00000000ffffffa6 RBX: ff1100000e802040 RCX: 1ff4000000051f02 [ 60.463856][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8020fc [ 60.464164][ T36] RBP: ff11000016371000 R08: 1fe2200001d00421 R09: ff11000001d751a8 [ 60.464402][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 60.464627][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 60.464936][ T36] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 60.465216][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.465491][ T36] CR2: 00007ffdd20748c8 CR3: 000000000983e001 CR4: 0000000000771ef0 [ 60.465721][ T36] PKRU: 55555554 [ 60.465857][ T36] Call Trace: [ 60.466006][ T36] [ 60.466120][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.466378][ T36] ? notifier_call_chain+0xb0/0x320 [ 60.466547][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 60.466717][ T36] netif_state_change+0x155/0x3d0 [ 60.466887][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 60.467163][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 60.467341][ T36] __linkwatch_run_queue+0x350/0x850 [ 60.467514][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 60.467758][ T36] linkwatch_event+0x7f/0xb0 [ 60.467926][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 60.468103][ T36] process_one_work+0xdf8/0x1410 [ 60.468289][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 60.468457][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 60.468629][ T36] worker_thread+0x4f1/0xd60 [ 60.468803][ T36] ? rescuer_thread+0x1320/0x1320 [ 60.468971][ T36] kthread+0x367/0x460 [ 60.469189][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 60.469400][ T36] ? kthread_affine_node+0x330/0x330 [ 60.469568][ T36] ret_from_fork+0x474/0x6b0 [ 60.469738][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.469940][ T36] ? __switch_to+0x5a3/0xe00 [ 60.470120][ T36] ? kthread_affine_node+0x330/0x330 [ 60.470317][ T36] ret_from_fork_asm+0x11/0x20 [ 60.470494][ T36] [ 60.470632][ T36] irq event stamp: 214731 [ 60.470769][ T36] hardirqs last enabled at (214741): [] __up_console_sem+0x5a/0x70 [ 60.471109][ T36] hardirqs last disabled at (214750): [] __up_console_sem+0x3f/0x70 [ 60.471382][ T36] softirqs last enabled at (214342): [] handle_softirqs+0x611/0x940 [ 60.471642][ T36] softirqs last disabled at (214335): [] __irq_exit_rcu+0x103/0x1c0 [ 60.471970][ T36] ---[ end trace 0000000000000000 ]--- [ 60.914880][ T899] ------------[ cut here ]------------ [ 60.915065][ T899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/899 [ 60.915325][ T899] Modules linked in: [ 60.915454][ T899] CPU: 0 UID: 0 PID: 899 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.915777][ T899] Tainted: [W]=WARN [ 60.915894][ T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.916113][ T899] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.916318][ T899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.916856][ T899] RSP: 0018:ffa00000022bf020 EFLAGS: 00010286 [ 60.917045][ T899] RAX: 00000000ffffffa6 RBX: ff11000008f31c40 RCX: 1ff4000000457dca [ 60.917271][ T899] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f31cfc [ 60.917497][ T899] RBP: ff11000005634000 R08: 1fe22000011e63a1 R09: ff11000019750b58 [ 60.917721][ T899] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 60.917942][ T899] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 60.918167][ T899] FS: 00007fd43dca4840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 60.918434][ T899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.918624][ T899] CR2: 000000001884e988 CR3: 000000000aaca004 CR4: 0000000000771ef0 [ 60.918846][ T899] PKRU: 55555554 [ 60.918961][ T899] Call Trace: [ 60.919079][ T899] [ 60.919159][ T899] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.919318][ T899] rtmsg_ifinfo+0x5c/0xb0 [ 60.919430][ T899] ? mark_held_locks+0x40/0x70 [ 60.919580][ T899] __dev_notify_flags+0x1b8/0x280 [ 60.919733][ T899] ? netif_change_name+0x8c0/0x8c0 [ 60.919884][ T899] ? __dev_change_flags+0x288/0x6d0 [ 60.920029][ T899] ? netif_set_allmulti+0x2c0/0x2c0 [ 60.920162][ T899] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.920372][ T899] ? is_bpf_text_address+0x68/0x110 [ 60.920511][ T899] netif_change_flags+0xfe/0x190 [ 60.920749][ T899] ? unwind_get_return_address+0x67/0xd0 [ 60.920886][ T899] do_setlink.isra.0+0x1d25/0x2a60 [ 60.921028][ T899] ? rtnl_link_get_size+0x350/0x350 [ 60.921167][ T899] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 60.921413][ T899] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.921549][ T899] ? validate_chain+0x38b/0xc20 [ 60.921691][ T899] ? rcu_read_lock_any_held+0x66/0x90 [ 60.921824][ T899] ? stack_depot_save_flags+0x367/0x770 [ 60.921959][ T899] ? __kernel_text_address+0x12/0x30 [ 60.922101][ T899] ? __lock_acquire+0x508/0xc10 [ 60.922316][ T899] ? lock_acquire.part.0+0xbc/0x260 [ 60.922449][ T899] ? rtnl_newlink+0x883/0xee0 [ 60.922583][ T899] ? rcu_is_watching+0x15/0xd0 [ 60.922720][ T899] ? lock_acquire+0x134/0x160 [ 60.922852][ T899] ? rcu_is_watching+0x15/0xd0 [ 60.922992][ T899] ? rcu_is_watching+0x15/0xd0 [ 60.923126][ T899] ? trace_contention_end+0xb3/0x1a0 [ 60.923348][ T899] ? __mutex_lock+0x1db/0x2010 [ 60.923492][ T899] ? __mutex_lock+0x9b2/0x2010 [ 60.923637][ T899] ? rtnl_newlink+0x883/0xee0 [ 60.923791][ T899] ? ww_mutex_lock+0x160/0x160 [ 60.923945][ T899] ? __rtnl_newlink+0x3fa/0xa50 [ 60.924098][ T899] rtnl_newlink+0x8d1/0xee0 [ 60.924301][ T899] ? lock_acquire.part.0+0xbc/0x260 [ 60.924444][ T899] ? find_held_lock+0x2b/0x80 [ 60.924592][ T899] ? __rtnl_newlink+0xa50/0xa50 [ 60.924740][ T899] ? mark_usage+0x61/0x170 [ 60.924890][ T899] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.925043][ T899] ? lock_acquire.part.0+0xbc/0x260 [ 60.925186][ T899] ? find_held_lock+0x2b/0x80 [ 60.925385][ T899] ? __rtnl_newlink+0xa50/0xa50 [ 60.925533][ T899] ? __lock_release.isra.0+0x6b/0x1a0 [ 60.925679][ T899] ? __rtnl_newlink+0xa50/0xa50 [ 60.925826][ T899] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.925974][ T899] ? validate_chain+0x38b/0xc20 [ 60.926126][ T899] ? rtnl_link_fill+0x920/0x920 [ 60.926325][ T899] ? __lock_acquire+0x508/0xc10 [ 60.926470][ T899] ? lock_acquire.part.0+0xbc/0x260 [ 60.926614][ T899] ? find_held_lock+0x2b/0x80 [ 60.926759][ T899] netlink_rcv_skb+0x14e/0x3a0 [ 60.926905][ T899] ? rtnl_link_fill+0x920/0x920 [ 60.927054][ T899] ? netlink_ack+0xcf0/0xcf0 [ 60.927280][ T899] ? netlink_deliver_tap+0xc5/0x330 [ 60.927425][ T899] ? netlink_deliver_tap+0x13c/0x330 [ 60.927572][ T899] netlink_unicast+0x486/0x750 [ 60.927720][ T899] ? netlink_attachskb+0x810/0x810 [ 60.927866][ T899] ? __lock_acquire+0x508/0xc10 [ 60.928017][ T899] netlink_sendmsg+0x735/0xc60 [ 60.928164][ T899] ? netlink_unicast+0x750/0x750 [ 60.928334][ T899] ? __might_fault+0x97/0x140 [ 60.928482][ T899] ____sys_sendmsg+0x419/0x850 [ 60.928628][ T899] ? copy_msghdr_from_user+0x2a0/0x460 [ 60.928773][ T899] ? get_timestamp.constprop.0+0x390/0x390 [ 60.928955][ T899] ? move_addr_to_kernel+0x40/0x40 [ 60.929106][ T899] ? stack_depot_save_flags+0x367/0x770 [ 60.929259][ T899] ? validate_chain+0x38b/0xc20 [ 60.929405][ T899] ___sys_sendmsg+0x14e/0x1d0 [ 60.929549][ T899] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 60.929734][ T899] ? copy_msghdr_from_user+0x460/0x460 [ 60.929893][ T899] __sys_sendmsg+0x145/0x1f0 [ 60.930041][ T899] ? __sys_sendmsg_sock+0x20/0x20 [ 60.930186][ T899] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 60.930375][ T899] ? do_raw_spin_unlock+0x59/0x250 [ 60.930518][ T899] ? rcu_is_watching+0x15/0xd0 [ 60.930663][ T899] do_syscall_64+0x117/0xfc0 [ 60.930808][ T899] ? trace_hardirqs_off+0xd/0x30 [ 60.930954][ T899] ? exc_page_fault+0xee/0x100 [ 60.931104][ T899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.931290][ T899] RIP: 0033:0x7fd43dede08e [ 60.931439][ T899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.931921][ T899] RSP: 002b:00007ffc87975640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.932134][ T899] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd43dede08e [ 60.932347][ T899] RDX: 0000000000000000 RSI: 00007ffc879756f0 RDI: 0000000000000005 [ 60.932552][ T899] RBP: 00007ffc87975650 R08: 0000000000000000 R09: 0000000000000000 [ 60.932752][ T899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c562 [ 60.932956][ T899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc87975dc0 [ 60.933165][ T899] [ 60.933271][ T899] irq event stamp: 18565 [ 60.933373][ T899] hardirqs last enabled at (18573): [] __up_console_sem+0x5a/0x70 [ 60.933613][ T899] hardirqs last disabled at (18580): [] __up_console_sem+0x3f/0x70 [ 60.933843][ T899] softirqs last enabled at (18322): [] handle_softirqs+0x611/0x940 [ 60.934078][ T899] softirqs last disabled at (18289): [] __irq_exit_rcu+0x103/0x1c0 [ 60.934315][ T899] ---[ end trace 0000000000000000 ]--- [ 60.935874][ T36] ------------[ cut here ]------------ [ 60.936017][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 60.936275][ T36] Modules linked in: [ 60.936383][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 60.936685][ T36] Tainted: [W]=WARN [ 60.936781][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.936945][ T36] Workqueue: events_unbound linkwatch_event [ 60.937124][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 60.937304][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 60.937771][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 60.938020][ T36] RAX: 00000000ffffffa6 RBX: ff110000137843c0 RCX: 1ff4000000051f02 [ 60.938297][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001378447c [ 60.938570][ T36] RBP: ff11000016371000 R08: 1fe22000026f0891 R09: ff11000001d751a8 [ 60.938771][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 60.938965][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 60.939164][ T36] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 60.939399][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.939568][ T36] CR2: 00005572d258f6e8 CR3: 000000000e75e005 CR4: 0000000000771ef0 [ 60.939765][ T36] PKRU: 55555554 [ 60.939863][ T36] Call Trace: [ 60.939961][ T36] [ 60.940034][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 60.940251][ T36] ? notifier_call_chain+0xb0/0x320 [ 60.940382][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 60.940488][ T36] netif_state_change+0x155/0x3d0 [ 60.940621][ T36] ? dev_deactivate+0xc1/0x210 [ 60.940754][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 60.940996][ T36] ? rtnl_is_locked+0x15/0x20 [ 60.941126][ T36] ? rfc2863_policy+0x239/0x310 [ 60.941261][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 60.941463][ T36] __linkwatch_run_queue+0x350/0x850 [ 60.941593][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 60.941731][ T36] linkwatch_event+0x7f/0xb0 [ 60.941862][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 60.942069][ T36] process_one_work+0xdf8/0x1410 [ 60.942208][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 60.942339][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 60.942473][ T36] worker_thread+0x4f1/0xd60 [ 60.942678][ T36] ? rescuer_thread+0x1320/0x1320 [ 60.942807][ T36] kthread+0x367/0x460 [ 60.942907][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 60.943065][ T36] ? kthread_affine_node+0x330/0x330 [ 60.943270][ T36] ret_from_fork+0x474/0x6b0 [ 60.943396][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.943549][ T36] ? __switch_to+0x5a3/0xe00 [ 60.943671][ T36] ? kthread_affine_node+0x330/0x330 [ 60.943869][ T36] ret_from_fork_asm+0x11/0x20 [ 60.944003][ T36] [ 60.944094][ T36] irq event stamp: 215481 [ 60.944186][ T36] hardirqs last enabled at (215489): [] __up_console_sem+0x5a/0x70 [ 60.944482][ T36] hardirqs last disabled at (215498): [] __up_console_sem+0x3f/0x70 [ 60.944692][ T36] softirqs last enabled at (215430): [] handle_softirqs+0x611/0x940 [ 60.944978][ T36] softirqs last disabled at (215425): [] __irq_exit_rcu+0x103/0x1c0 [ 60.945194][ T36] ---[ end trace 0000000000000000 ]--- [ 61.156281][ T12] ------------[ cut here ]------------ [ 61.156452][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.156693][ T12] Modules linked in: [ 61.156792][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.157064][ T12] Tainted: [W]=WARN [ 61.157154][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.157320][ T12] Workqueue: netns cleanup_net [ 61.157451][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.157611][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.158110][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.158296][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a555000 RCX: 1ff4000000018eed [ 61.158475][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a5550bc [ 61.158651][ T12] RBP: ff110000081ec000 R08: 1fe22000034aaa19 R09: ff11000001aed1d0 [ 61.158829][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.159012][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.159204][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 61.159413][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.159561][ T12] CR2: 00005572d258f6e8 CR3: 000000000e75e005 CR4: 0000000000771ef0 [ 61.159739][ T12] PKRU: 55555554 [ 61.159828][ T12] Call Trace: [ 61.159916][ T12] [ 61.159978][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.160138][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.160289][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.160411][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.160529][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.160675][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 61.160796][ T12] ops_undo_list+0x615/0x8f0 [ 61.160919][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.161044][ T12] ? netns_install+0x2a0/0x2a0 [ 61.161166][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.161292][ T12] ? idr_destroy+0x121/0x250 [ 61.161412][ T12] cleanup_net+0x431/0x940 [ 61.161532][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.161651][ T12] ? process_one_work+0xdb7/0x1410 [ 61.161770][ T12] ? lock_acquire+0x134/0x160 [ 61.161893][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.162016][ T12] process_one_work+0xdf8/0x1410 [ 61.162136][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.162313][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.162474][ T12] worker_thread+0x4f1/0xd60 [ 61.162596][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.162712][ T12] kthread+0x367/0x460 [ 61.162801][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.162949][ T12] ? kthread_affine_node+0x330/0x330 [ 61.163069][ T12] ret_from_fork+0x474/0x6b0 [ 61.163187][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.163341][ T12] ? __switch_to+0x5a3/0xe00 [ 61.163457][ T12] ? kthread_affine_node+0x330/0x330 [ 61.163573][ T12] ret_from_fork_asm+0x11/0x20 [ 61.163696][ T12] [ 61.163785][ T12] irq event stamp: 481523 [ 61.163872][ T12] hardirqs last enabled at (481531): [] __up_console_sem+0x5a/0x70 [ 61.164077][ T12] hardirqs last disabled at (481538): [] __up_console_sem+0x3f/0x70 [ 61.164282][ T12] softirqs last enabled at (481430): [] handle_softirqs+0x611/0x940 [ 61.164484][ T12] softirqs last disabled at (481357): [] __irq_exit_rcu+0x103/0x1c0 [ 61.164685][ T12] ---[ end trace 0000000000000000 ]--- [ 61.166306][ T12] ------------[ cut here ]------------ [ 61.166436][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.166668][ T12] Modules linked in: [ 61.166759][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.167026][ T12] Tainted: [W]=WARN [ 61.167114][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.167267][ T12] Workqueue: netns cleanup_net [ 61.167386][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.167549][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.167966][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.168122][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a554740 RCX: 1ff4000000018eed [ 61.168304][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a5547fc [ 61.168476][ T12] RBP: ff110000123b4000 R08: 1fe22000034aa901 R09: ff11000001aed1d0 [ 61.168649][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.168820][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.168998][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 61.169208][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.169356][ T12] CR2: 00005572d258f6e8 CR3: 000000000e75e005 CR4: 0000000000771ef0 [ 61.169533][ T12] PKRU: 55555554 [ 61.169620][ T12] Call Trace: [ 61.169707][ T12] [ 61.169768][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.169920][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.170070][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.170185][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.170340][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 61.170458][ T12] ops_undo_list+0x615/0x8f0 [ 61.170576][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.170695][ T12] ? netns_install+0x2a0/0x2a0 [ 61.170812][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.170934][ T12] ? idr_destroy+0x121/0x250 [ 61.171060][ T12] cleanup_net+0x431/0x940 [ 61.171181][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.171312][ T12] ? process_one_work+0xdb7/0x1410 [ 61.171428][ T12] ? lock_acquire+0x134/0x160 [ 61.171546][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.171666][ T12] process_one_work+0xdf8/0x1410 [ 61.171785][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.171899][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.172022][ T12] worker_thread+0x4f1/0xd60 [ 61.172143][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.172266][ T12] kthread+0x367/0x460 [ 61.172354][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.172505][ T12] ? kthread_affine_node+0x330/0x330 [ 61.172623][ T12] ret_from_fork+0x474/0x6b0 [ 61.172740][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.172886][ T12] ? __switch_to+0x5a3/0xe00 [ 61.173012][ T12] ? kthread_affine_node+0x330/0x330 [ 61.173128][ T12] ret_from_fork_asm+0x11/0x20 [ 61.173260][ T12] [ 61.173347][ T12] irq event stamp: 484079 [ 61.173440][ T12] hardirqs last enabled at (484087): [] __up_console_sem+0x5a/0x70 [ 61.173642][ T12] hardirqs last disabled at (484094): [] __up_console_sem+0x3f/0x70 [ 61.173841][ T12] softirqs last enabled at (483934): [] handle_softirqs+0x611/0x940 [ 61.174045][ T12] softirqs last disabled at (483929): [] __irq_exit_rcu+0x103/0x1c0 [ 61.174250][ T12] ---[ end trace 0000000000000000 ]--- [ 61.175319][ T12] ------------[ cut here ]------------ [ 61.175434][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.175663][ T12] Modules linked in: [ 61.175752][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.176020][ T12] Tainted: [W]=WARN [ 61.176108][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.176883][ T12] Workqueue: netns cleanup_net [ 61.177010][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.177160][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.177629][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.177777][ T12] RAX: 00000000ffffffa6 RBX: ff11000016360200 RCX: 1ff4000000018eed [ 61.177948][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163602bc [ 61.178127][ T12] RBP: ff1100000a32c000 R08: 1fe2200002c6c059 R09: ff11000001aed1d0 [ 61.178346][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.178519][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.178693][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 61.178898][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.179048][ T12] CR2: 00005572d258f6e8 CR3: 000000000e75e005 CR4: 0000000000771ef0 [ 61.179275][ T12] PKRU: 55555554 [ 61.179361][ T12] Call Trace: [ 61.179447][ T12] [ 61.179508][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.179655][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.179933][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.180052][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.180244][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 61.180363][ T12] ops_undo_list+0x615/0x8f0 [ 61.180478][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.180592][ T12] ? netns_install+0x2a0/0x2a0 [ 61.180711][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.180830][ T12] ? idr_destroy+0x121/0x250 [ 61.180948][ T12] cleanup_net+0x431/0x940 [ 61.181067][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.181186][ T12] ? process_one_work+0xdb7/0x1410 [ 61.181353][ T12] ? lock_acquire+0x134/0x160 [ 61.181473][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.181595][ T12] process_one_work+0xdf8/0x1410 [ 61.181713][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.181830][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.181951][ T12] worker_thread+0x4f1/0xd60 [ 61.182075][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.182191][ T12] kthread+0x367/0x460 [ 61.182333][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.182572][ T12] ? kthread_affine_node+0x330/0x330 [ 61.182703][ T12] ret_from_fork+0x474/0x6b0 [ 61.182825][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.182969][ T12] ? __switch_to+0x5a3/0xe00 [ 61.183088][ T12] ? kthread_affine_node+0x330/0x330 [ 61.183257][ T12] ret_from_fork_asm+0x11/0x20 [ 61.183380][ T12] [ 61.183466][ T12] irq event stamp: 488675 [ 61.183552][ T12] hardirqs last enabled at (488683): [] __up_console_sem+0x5a/0x70 [ 61.183758][ T12] hardirqs last disabled at (488690): [] __up_console_sem+0x3f/0x70 [ 61.183956][ T12] softirqs last enabled at (488656): [] handle_softirqs+0x611/0x940 [ 61.184164][ T12] softirqs last disabled at (488565): [] __irq_exit_rcu+0x103/0x1c0 [ 61.184421][ T12] ---[ end trace 0000000000000000 ]--- [ 61.185704][ T12] ------------[ cut here ]------------ [ 61.185864][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.186144][ T12] Modules linked in: [ 61.187119][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.187530][ T12] Tainted: [W]=WARN [ 61.187768][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.188049][ T12] Workqueue: netns cleanup_net [ 61.188306][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.188513][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.188975][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.189187][ T12] RAX: 00000000ffffffa6 RBX: ff11000016361a80 RCX: 1ff4000000018eed [ 61.189420][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016361b3c [ 61.189640][ T12] RBP: ff1100000f84c000 R08: 1fe2200002c6c369 R09: ff11000001aed1d0 [ 61.189859][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.190084][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.190320][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.190571][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.190766][ T12] CR2: 00007fef074ee668 CR3: 000000001a2fb006 CR4: 0000000000771ef0 [ 61.190996][ T12] PKRU: 55555554 [ 61.191129][ T12] Call Trace: [ 61.191276][ T12] [ 61.191384][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.191580][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.191772][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.191934][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.192140][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 61.192322][ T12] ops_undo_list+0x615/0x8f0 [ 61.192490][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.192654][ T12] ? netns_install+0x2a0/0x2a0 [ 61.192818][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.192983][ T12] ? idr_destroy+0x121/0x250 [ 61.193156][ T12] cleanup_net+0x431/0x940 [ 61.193336][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.193502][ T12] ? process_one_work+0xdb7/0x1410 [ 61.193668][ T12] ? lock_acquire+0x134/0x160 [ 61.193834][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.194008][ T12] process_one_work+0xdf8/0x1410 [ 61.194177][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.194353][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.194522][ T12] worker_thread+0x4f1/0xd60 [ 61.194692][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.194867][ T12] kthread+0x367/0x460 [ 61.195011][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.195216][ T12] ? kthread_affine_node+0x330/0x330 [ 61.195381][ T12] ret_from_fork+0x474/0x6b0 [ 61.195545][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.195737][ T12] ? __switch_to+0x5a3/0xe00 [ 61.195903][ T12] ? kthread_affine_node+0x330/0x330 [ 61.196081][ T12] ret_from_fork_asm+0x11/0x20 [ 61.196269][ T12] [ 61.196401][ T12] irq event stamp: 492395 [ 61.196536][ T12] hardirqs last enabled at (492405): [] __up_console_sem+0x5a/0x70 [ 61.196784][ T12] hardirqs last disabled at (492414): [] __up_console_sem+0x3f/0x70 [ 61.197045][ T12] softirqs last enabled at (491948): [] handle_softirqs+0x611/0x940 [ 61.197302][ T12] softirqs last disabled at (491931): [] __irq_exit_rcu+0x103/0x1c0 [ 61.197549][ T12] ---[ end trace 0000000000000000 ]--- [ 61.198484][ T12] ------------[ cut here ]------------ [ 61.198643][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.198920][ T12] Modules linked in: [ 61.199063][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.199427][ T12] Tainted: [W]=WARN [ 61.199557][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.199749][ T12] Workqueue: netns cleanup_net [ 61.199925][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.200126][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.200602][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.200795][ T12] RAX: 00000000ffffffa6 RBX: ff11000016360ac0 RCX: 1ff4000000018eed [ 61.201050][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016360b7c [ 61.201283][ T12] RBP: ff11000007814000 R08: 1fe2200002c6c171 R09: ff11000001aed1d0 [ 61.201500][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.201734][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.201957][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.202223][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.202417][ T12] CR2: 00007fef074ee668 CR3: 000000001a2fb006 CR4: 0000000000771ef0 [ 61.202637][ T12] PKRU: 55555554 [ 61.202770][ T12] Call Trace: [ 61.202902][ T12] [ 61.203014][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.203223][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.203416][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.203579][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.203779][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 61.203946][ T12] ops_undo_list+0x615/0x8f0 [ 61.204123][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.204300][ T12] ? netns_install+0x2a0/0x2a0 [ 61.204462][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.204625][ T12] ? idr_destroy+0x121/0x250 [ 61.204788][ T12] cleanup_net+0x431/0x940 [ 61.204953][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.205148][ T12] ? process_one_work+0xdb7/0x1410 [ 61.205325][ T12] ? lock_acquire+0x134/0x160 [ 61.205487][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.205652][ T12] process_one_work+0xdf8/0x1410 [ 61.205819][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.205979][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.206155][ T12] worker_thread+0x4f1/0xd60 [ 61.206336][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.206499][ T12] kthread+0x367/0x460 [ 61.206634][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.206824][ T12] ? kthread_affine_node+0x330/0x330 [ 61.206987][ T12] ret_from_fork+0x474/0x6b0 [ 61.207158][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.207363][ T12] ? __switch_to+0x5a3/0xe00 [ 61.207525][ T12] ? kthread_affine_node+0x330/0x330 [ 61.207689][ T12] ret_from_fork_asm+0x11/0x20 [ 61.207858][ T12] [ 61.207997][ T12] irq event stamp: 493843 [ 61.208128][ T12] hardirqs last enabled at (493853): [] __up_console_sem+0x5a/0x70 [ 61.208384][ T12] hardirqs last disabled at (493864): [] __up_console_sem+0x3f/0x70 [ 61.208631][ T12] softirqs last enabled at (493346): [] handle_softirqs+0x611/0x940 [ 61.208873][ T12] softirqs last disabled at (493271): [] __irq_exit_rcu+0x103/0x1c0 [ 61.209125][ T12] ---[ end trace 0000000000000000 ]--- [ 61.223064][ T12] ------------[ cut here ]------------ [ 61.223250][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.223538][ T12] Modules linked in: [ 61.223688][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.224057][ T12] Tainted: [W]=WARN [ 61.224708][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.224960][ T12] Workqueue: netns cleanup_net [ 61.225211][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.225464][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.226000][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.226238][ T12] RAX: 00000000ffffffa6 RBX: ff11000016360c80 RCX: 1ff4000000018eaf [ 61.226462][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016360d3c [ 61.226689][ T12] RBP: ff11000012311000 R08: 1fe2200002c6c1a9 R09: ff11000001aed1d0 [ 61.226917][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.227150][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012314000 [ 61.227392][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.227650][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.227847][ T12] CR2: 00007fef074ee668 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.228084][ T12] PKRU: 55555554 [ 61.228263][ T12] Call Trace: [ 61.228399][ T12] [ 61.228509][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.228680][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.228820][ T12] netif_close_many+0x2ac/0x640 [ 61.228998][ T12] ? lock_acquire+0x134/0x160 [ 61.229165][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.229350][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.229521][ T12] ? __dev_close_many+0x670/0x670 [ 61.229693][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.229893][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.230098][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.230281][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.230479][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.230653][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.230829][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.231036][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.231219][ T12] default_device_exit_batch+0x38b/0x600 [ 61.231390][ T12] ? unregister_netdev+0x60/0x60 [ 61.231561][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.231732][ T12] ? fou_exit_net+0x30/0x110 [ 61.231913][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.232093][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.232279][ T12] ? netns_install+0x2a0/0x2a0 [ 61.232448][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.232625][ T12] ? idr_destroy+0x121/0x250 [ 61.232797][ T12] cleanup_net+0x431/0x940 [ 61.232967][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.233146][ T12] ? process_one_work+0xdb7/0x1410 [ 61.233335][ T12] ? lock_acquire+0x134/0x160 [ 61.233504][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.233681][ T12] process_one_work+0xdf8/0x1410 [ 61.233858][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.234037][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.234226][ T12] worker_thread+0x4f1/0xd60 [ 61.234403][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.234572][ T12] kthread+0x367/0x460 [ 61.234713][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.234943][ T12] ? kthread_affine_node+0x330/0x330 [ 61.235122][ T12] ret_from_fork+0x474/0x6b0 [ 61.235307][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.235507][ T12] ? __switch_to+0x5a3/0xe00 [ 61.235682][ T12] ? kthread_affine_node+0x330/0x330 [ 61.235866][ T12] ret_from_fork_asm+0x11/0x20 [ 61.236051][ T12] [ 61.236190][ T12] irq event stamp: 497677 [ 61.236341][ T12] hardirqs last enabled at (497689): [] __up_console_sem+0x5a/0x70 [ 61.236626][ T12] hardirqs last disabled at (497700): [] __up_console_sem+0x3f/0x70 [ 61.236883][ T12] softirqs last enabled at (497332): [] handle_softirqs+0x611/0x940 [ 61.237149][ T12] softirqs last disabled at (497325): [] __irq_exit_rcu+0x103/0x1c0 [ 61.237419][ T12] ---[ end trace 0000000000000000 ]--- [ 61.238747][ T12] ------------[ cut here ]------------ [ 61.238912][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.239707][ T12] Modules linked in: [ 61.239914][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.240325][ T12] Tainted: [W]=WARN [ 61.240524][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.240769][ T12] Workqueue: netns cleanup_net [ 61.241029][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.241297][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.241865][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.242131][ T12] RAX: 00000000ffffffa6 RBX: ff110000140a63c0 RCX: 1ff4000000018eaf [ 61.242426][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a647c [ 61.242725][ T12] RBP: ff11000012314000 R08: 1fe2200002814c91 R09: ff11000001aed1d0 [ 61.243010][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 61.243332][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016371000 [ 61.243584][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.243840][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.244047][ T12] CR2: 00007fef074ee668 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.244293][ T12] PKRU: 55555554 [ 61.244430][ T12] Call Trace: [ 61.244568][ T12] [ 61.244677][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.244848][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.245025][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.245167][ T12] netif_close_many+0x2ac/0x640 [ 61.245346][ T12] ? lock_acquire+0x134/0x160 [ 61.245516][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.245684][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.245853][ T12] ? __dev_close_many+0x670/0x670 [ 61.246036][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.246250][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.246451][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.246621][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.246821][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.246999][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.247166][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.247377][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.247547][ T12] default_device_exit_batch+0x38b/0x600 [ 61.247719][ T12] ? unregister_netdev+0x60/0x60 [ 61.247889][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.248067][ T12] ? fou_exit_net+0x30/0x110 [ 61.248250][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.248422][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.248592][ T12] ? netns_install+0x2a0/0x2a0 [ 61.248762][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.248932][ T12] ? idr_destroy+0x121/0x250 [ 61.249110][ T12] cleanup_net+0x431/0x940 [ 61.249298][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.249469][ T12] ? process_one_work+0xdb7/0x1410 [ 61.249639][ T12] ? lock_acquire+0x134/0x160 [ 61.249808][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.249979][ T12] process_one_work+0xdf8/0x1410 [ 61.250158][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.250341][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.250516][ T12] worker_thread+0x4f1/0xd60 [ 61.250692][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.250862][ T12] kthread+0x367/0x460 [ 61.251008][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.251219][ T12] ? kthread_affine_node+0x330/0x330 [ 61.251389][ T12] ret_from_fork+0x474/0x6b0 [ 61.251558][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.251757][ T12] ? __switch_to+0x5a3/0xe00 [ 61.251928][ T12] ? kthread_affine_node+0x330/0x330 [ 61.252106][ T12] ret_from_fork_asm+0x11/0x20 [ 61.252295][ T12] [ 61.252432][ T12] irq event stamp: 503103 [ 61.252568][ T12] hardirqs last enabled at (503113): [] __up_console_sem+0x5a/0x70 [ 61.252824][ T12] hardirqs last disabled at (503122): [] __up_console_sem+0x3f/0x70 [ 61.253089][ T12] softirqs last enabled at (502582): [] handle_softirqs+0x611/0x940 [ 61.253358][ T12] softirqs last disabled at (502539): [] __irq_exit_rcu+0x103/0x1c0 [ 61.253613][ T12] ---[ end trace 0000000000000000 ]--- [ 61.254932][ T12] ------------[ cut here ]------------ [ 61.255076][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.255382][ T12] Modules linked in: [ 61.255479][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.255760][ T12] Tainted: [W]=WARN [ 61.255852][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.256012][ T12] Workqueue: netns cleanup_net [ 61.256141][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.256306][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.256746][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.256901][ T12] RAX: 00000000ffffffa6 RBX: ff11000009188e40 RCX: 1ff4000000018eaf [ 61.257088][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009188efc [ 61.257274][ T12] RBP: ff11000016371000 R08: 1fe22000012311e1 R09: ff11000001aed1d0 [ 61.257456][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 61.257641][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028d1000 [ 61.257825][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.258046][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.258211][ T12] CR2: 00005572a4796d5c CR3: 000000000983e001 CR4: 0000000000771ef0 [ 61.258401][ T12] PKRU: 55555554 [ 61.258498][ T12] Call Trace: [ 61.258593][ T12] [ 61.258658][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.258781][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.258905][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.259004][ T12] netif_close_many+0x2ac/0x640 [ 61.259126][ T12] ? lock_acquire+0x134/0x160 [ 61.259254][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.259375][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.259498][ T12] ? __dev_close_many+0x670/0x670 [ 61.259623][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.259778][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.259930][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.260058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.260215][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.260338][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.260468][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.260624][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.260755][ T12] default_device_exit_batch+0x38b/0x600 [ 61.260879][ T12] ? unregister_netdev+0x60/0x60 [ 61.261007][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.261130][ T12] ? fou_exit_net+0x30/0x110 [ 61.261262][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.261389][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.261510][ T12] ? netns_install+0x2a0/0x2a0 [ 61.261711][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.261835][ T12] ? idr_destroy+0x121/0x250 [ 61.261959][ T12] cleanup_net+0x431/0x940 [ 61.262086][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.262213][ T12] ? process_one_work+0xdb7/0x1410 [ 61.262338][ T12] ? lock_acquire+0x134/0x160 [ 61.262458][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.262583][ T12] process_one_work+0xdf8/0x1410 [ 61.262788][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.262910][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.263039][ T12] worker_thread+0x4f1/0xd60 [ 61.263164][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.263370][ T12] kthread+0x367/0x460 [ 61.263465][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.263618][ T12] ? kthread_affine_node+0x330/0x330 [ 61.263740][ T12] ret_from_fork+0x474/0x6b0 [ 61.263863][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.264020][ T12] ? __switch_to+0x5a3/0xe00 [ 61.264141][ T12] ? kthread_affine_node+0x330/0x330 [ 61.264267][ T12] ret_from_fork_asm+0x11/0x20 [ 61.264397][ T12] [ 61.264487][ T12] irq event stamp: 506073 [ 61.264577][ T12] hardirqs last enabled at (506081): [] __up_console_sem+0x5a/0x70 [ 61.264787][ T12] hardirqs last disabled at (506088): [] __up_console_sem+0x3f/0x70 [ 61.265001][ T12] softirqs last enabled at (505626): [] handle_softirqs+0x611/0x940 [ 61.265214][ T12] softirqs last disabled at (505621): [] __irq_exit_rcu+0x103/0x1c0 [ 61.265503][ T12] ---[ end trace 0000000000000000 ]--- [ 61.266697][ T12] ------------[ cut here ]------------ [ 61.266820][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.267065][ T12] Modules linked in: [ 61.267158][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.267445][ T12] Tainted: [W]=WARN [ 61.267536][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.267688][ T12] Workqueue: netns cleanup_net [ 61.267812][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.267972][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.268423][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.268575][ T12] RAX: 00000000ffffffa6 RBX: ff110000192f6200 RCX: 1ff4000000018eaf [ 61.268760][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f62bc [ 61.268944][ T12] RBP: ff110000028d1000 R08: 1fe220000325ec59 R09: ff11000001aed1d0 [ 61.269131][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 61.269319][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 61.269503][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.269717][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.269869][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 61.270055][ T12] PKRU: 55555554 [ 61.270146][ T12] Call Trace: [ 61.270240][ T12] [ 61.270304][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.270427][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.270549][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.270643][ T12] netif_close_many+0x2ac/0x640 [ 61.270765][ T12] ? lock_acquire+0x134/0x160 [ 61.270886][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.271011][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.271133][ T12] ? __dev_close_many+0x670/0x670 [ 61.271261][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.271415][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.271568][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.271690][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.271841][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.271963][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.272088][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.272244][ T12] ? unregister_netdevice_many+0x20/0x20 [ 61.272371][ T12] default_device_exit_batch+0x38b/0x600 [ 61.272493][ T12] ? unregister_netdev+0x60/0x60 [ 61.272616][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.272737][ T12] ? fou_exit_net+0x30/0x110 [ 61.272859][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.272982][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.273108][ T12] ? netns_install+0x2a0/0x2a0 [ 61.273236][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.273359][ T12] ? idr_destroy+0x121/0x250 [ 61.273484][ T12] cleanup_net+0x431/0x940 [ 61.273607][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.273728][ T12] ? process_one_work+0xdb7/0x1410 [ 61.273860][ T12] ? lock_acquire+0x134/0x160 [ 61.273981][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.274109][ T12] process_one_work+0xdf8/0x1410 [ 61.274240][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.274361][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.274486][ T12] worker_thread+0x4f1/0xd60 [ 61.274612][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.274733][ T12] kthread+0x367/0x460 [ 61.274825][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.274975][ T12] ? kthread_affine_node+0x330/0x330 [ 61.275105][ T12] ret_from_fork+0x474/0x6b0 [ 61.275235][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.275386][ T12] ? __switch_to+0x5a3/0xe00 [ 61.275508][ T12] ? kthread_affine_node+0x330/0x330 [ 61.275630][ T12] ret_from_fork_asm+0x11/0x20 [ 61.275756][ T12] [ 61.275847][ T12] irq event stamp: 508961 [ 61.275939][ T12] hardirqs last enabled at (508969): [] __up_console_sem+0x5a/0x70 [ 61.276163][ T12] hardirqs last disabled at (508976): [] __up_console_sem+0x3f/0x70 [ 61.276380][ T12] softirqs last enabled at (508918): [] handle_softirqs+0x611/0x940 [ 61.276591][ T12] softirqs last disabled at (508907): [] __irq_exit_rcu+0x103/0x1c0 [ 61.276804][ T12] ---[ end trace 0000000000000000 ]--- [ 61.277891][ T12] ------------[ cut here ]------------ [ 61.278023][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 61.278928][ T12] Modules linked in: [ 61.279029][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.279342][ T12] Tainted: [W]=WARN [ 61.279478][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.279627][ T12] Workqueue: netns cleanup_net [ 61.279748][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.279900][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.280373][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.280521][ T12] RAX: 00000000ffffffa6 RBX: ff11000016309540 RCX: 1ff4000000018ed5 [ 61.280696][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163095fc [ 61.280872][ T12] RBP: ff11000012311000 R08: 1fe2200002c612c1 R09: ff11000001aed1d0 [ 61.281051][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.281279][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.281456][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.281717][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.281866][ T12] CR2: 00005572a4796d5c CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 61.282048][ T12] PKRU: 55555554 [ 61.282136][ T12] Call Trace: [ 61.282270][ T12] [ 61.282332][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.282481][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.282630][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.282748][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.282867][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.283027][ T12] default_device_exit_batch+0x38b/0x600 [ 61.283147][ T12] ? unregister_netdev+0x60/0x60 [ 61.283312][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.283431][ T12] ? fou_exit_net+0x30/0x110 [ 61.283550][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.283670][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.283786][ T12] ? netns_install+0x2a0/0x2a0 [ 61.283903][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.284025][ T12] ? idr_destroy+0x121/0x250 [ 61.284145][ T12] cleanup_net+0x431/0x940 [ 61.284312][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.284430][ T12] ? process_one_work+0xdb7/0x1410 [ 61.284550][ T12] ? lock_acquire+0x134/0x160 [ 61.284668][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.284788][ T12] process_one_work+0xdf8/0x1410 [ 61.284912][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.285033][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.285157][ T12] worker_thread+0x4f1/0xd60 [ 61.285328][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.285447][ T12] kthread+0x367/0x460 [ 61.285535][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.285682][ T12] ? kthread_affine_node+0x330/0x330 [ 61.285801][ T12] ret_from_fork+0x474/0x6b0 [ 61.285919][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.286072][ T12] ? __switch_to+0x5a3/0xe00 [ 61.286191][ T12] ? kthread_affine_node+0x330/0x330 [ 61.286356][ T12] ret_from_fork_asm+0x11/0x20 [ 61.286479][ T12] [ 61.286567][ T12] irq event stamp: 514939 [ 61.286655][ T12] hardirqs last enabled at (514947): [] __up_console_sem+0x5a/0x70 [ 61.286858][ T12] hardirqs last disabled at (514954): [] __up_console_sem+0x3f/0x70 [ 61.287068][ T12] softirqs last enabled at (514920): [] handle_softirqs+0x611/0x940 [ 61.287319][ T12] softirqs last disabled at (514971): [] __irq_exit_rcu+0x103/0x1c0 [ 61.287523][ T12] ---[ end trace 0000000000000000 ]--- [ 61.289512][ T12] ------------[ cut here ]------------ [ 61.289648][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.289880][ T12] Modules linked in: [ 61.289973][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.290299][ T12] Tainted: [W]=WARN [ 61.290397][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.290543][ T12] Workqueue: netns cleanup_net [ 61.290666][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.290817][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.291248][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.291395][ T12] RAX: 00000000ffffffa6 RBX: ff110000153a7380 RCX: 1ff4000000018ed5 [ 61.291569][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a743c [ 61.291742][ T12] RBP: ff11000012314000 R08: 1fe2200002a74e89 R09: ff11000001aed1d0 [ 61.291919][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.292097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.292281][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 61.292485][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.292632][ T12] CR2: 00007fef07122574 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 61.292809][ T12] PKRU: 55555554 [ 61.292897][ T12] Call Trace: [ 61.292984][ T12] [ 61.293052][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.293209][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.293354][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.293474][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.293592][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.293742][ T12] default_device_exit_batch+0x38b/0x600 [ 61.293861][ T12] ? unregister_netdev+0x60/0x60 [ 61.293980][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.294102][ T12] ? fou_exit_net+0x30/0x110 [ 61.294230][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.294349][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.294466][ T12] ? netns_install+0x2a0/0x2a0 [ 61.294584][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.294702][ T12] ? idr_destroy+0x121/0x250 [ 61.294820][ T12] cleanup_net+0x431/0x940 [ 61.294939][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.295059][ T12] ? process_one_work+0xdb7/0x1410 [ 61.295178][ T12] ? lock_acquire+0x134/0x160 [ 61.295299][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.295418][ T12] process_one_work+0xdf8/0x1410 [ 61.295540][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.295660][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.295781][ T12] worker_thread+0x4f1/0xd60 [ 61.295903][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.296024][ T12] kthread+0x367/0x460 [ 61.296113][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.296265][ T12] ? kthread_affine_node+0x330/0x330 [ 61.296384][ T12] ret_from_fork+0x474/0x6b0 [ 61.296505][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.296651][ T12] ? __switch_to+0x5a3/0xe00 [ 61.296769][ T12] ? kthread_affine_node+0x330/0x330 [ 61.296886][ T12] ret_from_fork_asm+0x11/0x20 [ 61.297011][ T12] [ 61.297098][ T12] irq event stamp: 517993 [ 61.297189][ T12] hardirqs last enabled at (518001): [] __up_console_sem+0x5a/0x70 [ 61.297399][ T12] hardirqs last disabled at (518010): [] __up_console_sem+0x3f/0x70 [ 61.297642][ T12] softirqs last enabled at (517564): [] handle_softirqs+0x611/0x940 [ 61.297864][ T12] softirqs last disabled at (517483): [] __irq_exit_rcu+0x103/0x1c0 [ 61.298125][ T12] ---[ end trace 0000000000000000 ]--- [ 61.299514][ T12] ------------[ cut here ]------------ [ 61.299692][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.300004][ T12] Modules linked in: [ 61.300150][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.300515][ T12] Tainted: [W]=WARN [ 61.300663][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.300872][ T12] Workqueue: netns cleanup_net [ 61.301064][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.301298][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.301821][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.302037][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a533700 RCX: 1ff4000000018ed5 [ 61.302294][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a5337bc [ 61.302536][ T12] RBP: ff11000005634000 R08: 1fe22000034a66f9 R09: ff11000001aed1d0 [ 61.302784][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.303032][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.303292][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.303569][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.303782][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.304034][ T12] PKRU: 55555554 [ 61.304179][ T12] Call Trace: [ 61.304339][ T12] [ 61.304451][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.304670][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.304879][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.305063][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.305248][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.305464][ T12] default_device_exit_batch+0x38b/0x600 [ 61.305645][ T12] ? unregister_netdev+0x60/0x60 [ 61.305825][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.306011][ T12] ? fou_exit_net+0x30/0x110 [ 61.306211][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.306389][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.306570][ T12] ? netns_install+0x2a0/0x2a0 [ 61.306744][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.306915][ T12] ? idr_destroy+0x121/0x250 [ 61.307096][ T12] cleanup_net+0x431/0x940 [ 61.307282][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.307451][ T12] ? process_one_work+0xdb7/0x1410 [ 61.307623][ T12] ? lock_acquire+0x134/0x160 [ 61.307798][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.307976][ T12] process_one_work+0xdf8/0x1410 [ 61.308158][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.308341][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.308517][ T12] worker_thread+0x4f1/0xd60 [ 61.308696][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.308867][ T12] kthread+0x367/0x460 [ 61.309013][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.309234][ T12] ? kthread_affine_node+0x330/0x330 [ 61.309405][ T12] ret_from_fork+0x474/0x6b0 [ 61.309578][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.309782][ T12] ? __switch_to+0x5a3/0xe00 [ 61.309953][ T12] ? kthread_affine_node+0x330/0x330 [ 61.310130][ T12] ret_from_fork_asm+0x11/0x20 [ 61.310318][ T12] [ 61.310460][ T12] irq event stamp: 521005 [ 61.310598][ T12] hardirqs last enabled at (521015): [] __up_console_sem+0x5a/0x70 [ 61.310867][ T12] hardirqs last disabled at (521024): [] __up_console_sem+0x3f/0x70 [ 61.311148][ T12] softirqs last enabled at (520470): [] handle_softirqs+0x611/0x940 [ 61.311432][ T12] softirqs last disabled at (520463): [] __irq_exit_rcu+0x103/0x1c0 [ 61.311706][ T12] ---[ end trace 0000000000000000 ]--- [ 61.313098][ T12] ------------[ cut here ]------------ [ 61.313282][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.313591][ T12] Modules linked in: [ 61.313741][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.314090][ T12] Tainted: [W]=WARN [ 61.314247][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.314458][ T12] Workqueue: netns cleanup_net [ 61.314639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.314861][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.315398][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.315612][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a532580 RCX: 1ff4000000018ed5 [ 61.315854][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a53263c [ 61.316103][ T12] RBP: ff11000016371000 R08: 1fe22000034a64c9 R09: ff11000001aed1d0 [ 61.316359][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.316599][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.316916][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.317215][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.317496][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.317754][ T12] PKRU: 55555554 [ 61.317898][ T12] Call Trace: [ 61.318049][ T12] [ 61.318162][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.318493][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.318703][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.318880][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.319139][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.319365][ T12] default_device_exit_batch+0x38b/0x600 [ 61.319544][ T12] ? unregister_netdev+0x60/0x60 [ 61.319722][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.319976][ T12] ? fou_exit_net+0x30/0x110 [ 61.320165][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.320353][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.320529][ T12] ? netns_install+0x2a0/0x2a0 [ 61.320779][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.320957][ T12] ? idr_destroy+0x121/0x250 [ 61.321132][ T12] cleanup_net+0x431/0x940 [ 61.321315][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.321562][ T12] ? process_one_work+0xdb7/0x1410 [ 61.321736][ T12] ? lock_acquire+0x134/0x160 [ 61.321906][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.322089][ T12] process_one_work+0xdf8/0x1410 [ 61.322352][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.322528][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.322704][ T12] worker_thread+0x4f1/0xd60 [ 61.322881][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.323142][ T12] kthread+0x367/0x460 [ 61.323297][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.323498][ T12] ? kthread_affine_node+0x330/0x330 [ 61.323670][ T12] ret_from_fork+0x474/0x6b0 [ 61.323920][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.324128][ T12] ? __switch_to+0x5a3/0xe00 [ 61.324307][ T12] ? kthread_affine_node+0x330/0x330 [ 61.324479][ T12] ret_from_fork_asm+0x11/0x20 [ 61.324728][ T12] [ 61.324865][ T12] irq event stamp: 524013 [ 61.325009][ T12] hardirqs last enabled at (524023): [] __up_console_sem+0x5a/0x70 [ 61.325359][ T12] hardirqs last disabled at (524034): [] __up_console_sem+0x3f/0x70 [ 61.325732][ T12] softirqs last enabled at (523414): [] __alloc_skb+0x4c2/0x5f0 [ 61.326012][ T12] softirqs last disabled at (523412): [] __alloc_skb+0x4c2/0x5f0 [ 61.326301][ T12] ---[ end trace 0000000000000000 ]--- [ 61.328038][ T12] ------------[ cut here ]------------ [ 61.328228][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.328541][ T12] Modules linked in: [ 61.328692][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.329111][ T12] Tainted: [W]=WARN [ 61.329270][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.329478][ T12] Workqueue: netns cleanup_net [ 61.329737][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.329959][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.330505][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.330720][ T12] RAX: 00000000ffffffa6 RBX: ff1100001abde040 RCX: 1ff4000000018ed5 [ 61.330966][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abde0fc [ 61.331228][ T12] RBP: ff110000028d1000 R08: 1fe220000357bc21 R09: ff11000001aed1d0 [ 61.331469][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.331716][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.331963][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.332332][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.332555][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.332800][ T12] PKRU: 55555554 [ 61.333023][ T12] Call Trace: [ 61.333181][ T12] [ 61.333310][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.333524][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.333734][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.333912][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.334097][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 61.334324][ T12] default_device_exit_batch+0x38b/0x600 [ 61.334577][ T12] ? unregister_netdev+0x60/0x60 [ 61.334760][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.334940][ T12] ? fou_exit_net+0x30/0x110 [ 61.335127][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.335461][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.335641][ T12] ? netns_install+0x2a0/0x2a0 [ 61.335818][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.336002][ T12] ? idr_destroy+0x121/0x250 [ 61.336180][ T12] cleanup_net+0x431/0x940 [ 61.336367][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.336537][ T12] ? process_one_work+0xdb7/0x1410 [ 61.336713][ T12] ? lock_acquire+0x134/0x160 [ 61.336883][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.337063][ T12] process_one_work+0xdf8/0x1410 [ 61.337252][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.337497][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.337679][ T12] worker_thread+0x4f1/0xd60 [ 61.337855][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.338033][ T12] kthread+0x367/0x460 [ 61.338262][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.338494][ T12] ? kthread_affine_node+0x330/0x330 [ 61.338698][ T12] ret_from_fork+0x474/0x6b0 [ 61.338943][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.339156][ T12] ? __switch_to+0x5a3/0xe00 [ 61.339339][ T12] ? kthread_affine_node+0x330/0x330 [ 61.339511][ T12] ret_from_fork_asm+0x11/0x20 [ 61.339764][ T12] [ 61.339902][ T12] irq event stamp: 527143 [ 61.340049][ T12] hardirqs last enabled at (527153): [] __up_console_sem+0x5a/0x70 [ 61.340399][ T12] hardirqs last disabled at (527164): [] __up_console_sem+0x3f/0x70 [ 61.340674][ T12] softirqs last enabled at (526542): [] __alloc_skb+0x4c2/0x5f0 [ 61.340948][ T12] softirqs last disabled at (526540): [] __alloc_skb+0x4c2/0x5f0 [ 61.341240][ T12] ---[ end trace 0000000000000000 ]--- [ 61.390459][ T12] ------------[ cut here ]------------ [ 61.390642][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.390946][ T12] Modules linked in: [ 61.391102][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.391718][ T12] Tainted: [W]=WARN [ 61.391859][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.392070][ T12] Workqueue: netns cleanup_net [ 61.392269][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.392481][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.393000][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.393225][ T12] RAX: 00000000ffffffa6 RBX: ff1100001abdfe00 RCX: 1ff4000000018eed [ 61.393463][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abdfebc [ 61.393699][ T12] RBP: ff11000015274000 R08: 1fe220000357bfd9 R09: ff11000001aed1d0 [ 61.393937][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.394180][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.394430][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.394698][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.394909][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.395156][ T12] PKRU: 55555554 [ 61.395316][ T12] Call Trace: [ 61.395470][ T12] [ 61.395583][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.395794][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.396010][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.396181][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.396363][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.396525][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.396689][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.396853][ T12] ops_undo_list+0x615/0x8f0 [ 61.397023][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.397210][ T12] ? netns_install+0x2a0/0x2a0 [ 61.397388][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.397565][ T12] ? idr_destroy+0x121/0x250 [ 61.397743][ T12] cleanup_net+0x431/0x940 [ 61.397920][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.398102][ T12] ? process_one_work+0xdb7/0x1410 [ 61.398292][ T12] ? lock_acquire+0x134/0x160 [ 61.398460][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.398629][ T12] process_one_work+0xdf8/0x1410 [ 61.398802][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.398969][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.399152][ T12] worker_thread+0x4f1/0xd60 [ 61.399338][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.399506][ T12] kthread+0x367/0x460 [ 61.399649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.399847][ T12] ? kthread_affine_node+0x330/0x330 [ 61.400026][ T12] ret_from_fork+0x474/0x6b0 [ 61.400215][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.400411][ T12] ? __switch_to+0x5a3/0xe00 [ 61.400582][ T12] ? kthread_affine_node+0x330/0x330 [ 61.400750][ T12] ret_from_fork_asm+0x11/0x20 [ 61.400923][ T12] [ 61.401068][ T12] irq event stamp: 543125 [ 61.401220][ T12] hardirqs last enabled at (543137): [] __up_console_sem+0x5a/0x70 [ 61.401475][ T12] hardirqs last disabled at (543146): [] __up_console_sem+0x3f/0x70 [ 61.401728][ T12] softirqs last enabled at (542782): [] handle_softirqs+0x611/0x940 [ 61.401982][ T12] softirqs last disabled at (542769): [] __irq_exit_rcu+0x103/0x1c0 [ 61.402260][ T12] ---[ end trace 0000000000000000 ]--- [ 61.403408][ T12] ------------[ cut here ]------------ [ 61.403578][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.403874][ T12] Modules linked in: [ 61.404027][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.404408][ T12] Tainted: [W]=WARN [ 61.404559][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.404767][ T12] Workqueue: netns cleanup_net [ 61.404947][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.405167][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.405682][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.405891][ T12] RAX: 00000000ffffffa6 RBX: ff1100001abde900 RCX: 1ff4000000018eed [ 61.406138][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abde9bc [ 61.406387][ T12] RBP: ff11000018e14000 R08: 1fe220000357bd39 R09: ff11000001aed1d0 [ 61.406622][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.406858][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.407108][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.407389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.407600][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.407839][ T12] PKRU: 55555554 [ 61.407980][ T12] Call Trace: [ 61.408125][ T12] [ 61.408250][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.408463][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.408667][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.408842][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.409027][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.409222][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.409399][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.409579][ T12] ops_undo_list+0x615/0x8f0 [ 61.409757][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.409932][ T12] ? netns_install+0x2a0/0x2a0 [ 61.410114][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.410305][ T12] ? idr_destroy+0x121/0x250 [ 61.410484][ T12] cleanup_net+0x431/0x940 [ 61.410660][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.410833][ T12] ? process_one_work+0xdb7/0x1410 [ 61.411019][ T12] ? lock_acquire+0x134/0x160 [ 61.411194][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.411397][ T12] process_one_work+0xdf8/0x1410 [ 61.411582][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.411752][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.411926][ T12] worker_thread+0x4f1/0xd60 [ 61.412101][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.412288][ T12] kthread+0x367/0x460 [ 61.412427][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.412629][ T12] ? kthread_affine_node+0x330/0x330 [ 61.412802][ T12] ret_from_fork+0x474/0x6b0 [ 61.412970][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.413176][ T12] ? __switch_to+0x5a3/0xe00 [ 61.413359][ T12] ? kthread_affine_node+0x330/0x330 [ 61.413530][ T12] ret_from_fork_asm+0x11/0x20 [ 61.413705][ T12] [ 61.413841][ T12] irq event stamp: 545815 [ 61.413978][ T12] hardirqs last enabled at (545825): [] __up_console_sem+0x5a/0x70 [ 61.414253][ T12] hardirqs last disabled at (545836): [] __up_console_sem+0x3f/0x70 [ 61.414508][ T12] softirqs last enabled at (545296): [] handle_softirqs+0x611/0x940 [ 61.414768][ T12] softirqs last disabled at (545273): [] __irq_exit_rcu+0x103/0x1c0 [ 61.415031][ T12] ---[ end trace 0000000000000000 ]--- [ 61.416155][ T12] ------------[ cut here ]------------ [ 61.416352][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.416651][ T12] Modules linked in: [ 61.416797][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.417147][ T12] Tainted: [W]=WARN [ 61.417817][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.418089][ T12] Workqueue: netns cleanup_net [ 61.418330][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.418605][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.419168][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.419436][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a8f5c40 RCX: 1ff4000000018eed [ 61.419717][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f5cfc [ 61.420012][ T12] RBP: ff1100000ea21000 R08: 1fe220000351eba1 R09: ff11000001aed1d0 [ 61.420314][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.420595][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.420879][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.421217][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.421470][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.421759][ T12] PKRU: 55555554 [ 61.421944][ T12] Call Trace: [ 61.422137][ T12] [ 61.422304][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.422560][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.422810][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.423037][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.423269][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.423526][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.423795][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.424087][ T12] ops_undo_list+0x615/0x8f0 [ 61.424373][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.424643][ T12] ? netns_install+0x2a0/0x2a0 [ 61.424940][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.425227][ T12] ? idr_destroy+0x121/0x250 [ 61.425503][ T12] cleanup_net+0x431/0x940 [ 61.425766][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.425937][ T12] ? process_one_work+0xdb7/0x1410 [ 61.426123][ T12] ? lock_acquire+0x134/0x160 [ 61.426313][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.426491][ T12] process_one_work+0xdf8/0x1410 [ 61.426673][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.426849][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.427054][ T12] worker_thread+0x4f1/0xd60 [ 61.427246][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.427420][ T12] kthread+0x367/0x460 [ 61.427562][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.427760][ T12] ? kthread_affine_node+0x330/0x330 [ 61.427930][ T12] ret_from_fork+0x474/0x6b0 [ 61.428110][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.428324][ T12] ? __switch_to+0x5a3/0xe00 [ 61.428496][ T12] ? kthread_affine_node+0x330/0x330 [ 61.428667][ T12] ret_from_fork_asm+0x11/0x20 [ 61.428842][ T12] [ 61.428981][ T12] irq event stamp: 552983 [ 61.429125][ T12] hardirqs last enabled at (552993): [] __up_console_sem+0x5a/0x70 [ 61.429394][ T12] hardirqs last disabled at (553004): [] __up_console_sem+0x3f/0x70 [ 61.429646][ T12] softirqs last enabled at (552794): [] handle_softirqs+0x611/0x940 [ 61.429900][ T12] softirqs last disabled at (552641): [] __irq_exit_rcu+0x103/0x1c0 [ 61.430161][ T12] ---[ end trace 0000000000000000 ]--- [ 61.431108][ T12] ------------[ cut here ]------------ [ 61.431295][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.431573][ T12] Modules linked in: [ 61.431714][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.432057][ T12] Tainted: [W]=WARN [ 61.432457][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.432710][ T12] Workqueue: netns cleanup_net [ 61.432935][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.433220][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.433779][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.434040][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a8f5700 RCX: 1ff4000000018eed [ 61.434337][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f57bc [ 61.434618][ T12] RBP: ff11000009009000 R08: 1fe220000351eaf9 R09: ff11000001aed1d0 [ 61.434933][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.435237][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.435521][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.435833][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.436098][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.436393][ T12] PKRU: 55555554 [ 61.436578][ T12] Call Trace: [ 61.436763][ T12] [ 61.436919][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.437181][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.437444][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.437667][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.437890][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.438116][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.438349][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.438569][ T12] ops_undo_list+0x615/0x8f0 [ 61.438791][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.439045][ T12] ? netns_install+0x2a0/0x2a0 [ 61.439318][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.439597][ T12] ? idr_destroy+0x121/0x250 [ 61.439864][ T12] cleanup_net+0x431/0x940 [ 61.440129][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.440403][ T12] ? process_one_work+0xdb7/0x1410 [ 61.440667][ T12] ? lock_acquire+0x134/0x160 [ 61.440928][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.441190][ T12] process_one_work+0xdf8/0x1410 [ 61.441483][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.441656][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.441837][ T12] worker_thread+0x4f1/0xd60 [ 61.442026][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.442213][ T12] kthread+0x367/0x460 [ 61.442358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.442565][ T12] ? kthread_affine_node+0x330/0x330 [ 61.442744][ T12] ret_from_fork+0x474/0x6b0 [ 61.442914][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.443120][ T12] ? __switch_to+0x5a3/0xe00 [ 61.443305][ T12] ? kthread_affine_node+0x330/0x330 [ 61.443475][ T12] ret_from_fork_asm+0x11/0x20 [ 61.443651][ T12] [ 61.443786][ T12] irq event stamp: 558891 [ 61.443926][ T12] hardirqs last enabled at (558901): [] __up_console_sem+0x5a/0x70 [ 61.444181][ T12] hardirqs last disabled at (558910): [] __up_console_sem+0x3f/0x70 [ 61.444481][ T12] softirqs last enabled at (558754): [] handle_softirqs+0x611/0x940 [ 61.444737][ T12] softirqs last disabled at (558713): [] __irq_exit_rcu+0x103/0x1c0 [ 61.445000][ T12] ---[ end trace 0000000000000000 ]--- [ 61.445937][ T12] ------------[ cut here ]------------ [ 61.446110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.446818][ T12] Modules linked in: [ 61.447010][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.447386][ T12] Tainted: [W]=WARN [ 61.447567][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.447821][ T12] Workqueue: netns cleanup_net [ 61.448052][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.448330][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.448875][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.449135][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a8f5000 RCX: 1ff4000000018eed [ 61.449425][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f50bc [ 61.449705][ T12] RBP: ff110000195f9000 R08: 1fe220000351ea19 R09: ff11000001aed1d0 [ 61.449985][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.450290][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.450572][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.450886][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.451146][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.451470][ T12] PKRU: 55555554 [ 61.451657][ T12] Call Trace: [ 61.451843][ T12] [ 61.452005][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.452276][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.452528][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.452748][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.452972][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.453213][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.453438][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.453661][ T12] ops_undo_list+0x615/0x8f0 [ 61.453922][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.454191][ T12] ? netns_install+0x2a0/0x2a0 [ 61.454560][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.454824][ T12] ? idr_destroy+0x121/0x250 [ 61.455097][ T12] cleanup_net+0x431/0x940 [ 61.455379][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.455640][ T12] ? process_one_work+0xdb7/0x1410 [ 61.455887][ T12] ? lock_acquire+0x134/0x160 [ 61.456074][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.456264][ T12] process_one_work+0xdf8/0x1410 [ 61.456449][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.456622][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.456802][ T12] worker_thread+0x4f1/0xd60 [ 61.456980][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.457161][ T12] kthread+0x367/0x460 [ 61.457314][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.457522][ T12] ? kthread_affine_node+0x330/0x330 [ 61.457699][ T12] ret_from_fork+0x474/0x6b0 [ 61.457877][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.458095][ T12] ? __switch_to+0x5a3/0xe00 [ 61.458280][ T12] ? kthread_affine_node+0x330/0x330 [ 61.458449][ T12] ret_from_fork_asm+0x11/0x20 [ 61.458634][ T12] [ 61.458784][ T12] irq event stamp: 565289 [ 61.458923][ T12] hardirqs last enabled at (565299): [] __up_console_sem+0x5a/0x70 [ 61.459184][ T12] hardirqs last disabled at (565308): [] __up_console_sem+0x3f/0x70 [ 61.459454][ T12] softirqs last enabled at (565130): [] handle_softirqs+0x611/0x940 [ 61.459709][ T12] softirqs last disabled at (565113): [] __irq_exit_rcu+0x103/0x1c0 [ 61.459963][ T12] ---[ end trace 0000000000000000 ]--- [ 61.461118][ T12] ------------[ cut here ]------------ [ 61.461693][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.462030][ T12] Modules linked in: [ 61.462230][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.462602][ T12] Tainted: [W]=WARN [ 61.462783][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.463031][ T12] Workqueue: netns cleanup_net [ 61.463261][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.463510][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.464052][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.464333][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a554900 RCX: 1ff4000000018eed [ 61.464617][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a5549bc [ 61.464895][ T12] RBP: ff11000013e2c000 R08: 1fe22000034aa939 R09: ff11000001aed1d0 [ 61.465182][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.465480][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.465765][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.466082][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.466350][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.466634][ T12] PKRU: 55555554 [ 61.466817][ T12] Call Trace: [ 61.467008][ T12] [ 61.467164][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.467426][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.467675][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.467897][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.468120][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.468352][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.468575][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.468778][ T12] ops_undo_list+0x615/0x8f0 [ 61.468952][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.469134][ T12] ? netns_install+0x2a0/0x2a0 [ 61.469320][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.469497][ T12] ? idr_destroy+0x121/0x250 [ 61.469675][ T12] cleanup_net+0x431/0x940 [ 61.469852][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.470034][ T12] ? process_one_work+0xdb7/0x1410 [ 61.470224][ T12] ? lock_acquire+0x134/0x160 [ 61.470399][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.470574][ T12] process_one_work+0xdf8/0x1410 [ 61.470758][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.470931][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.471115][ T12] worker_thread+0x4f1/0xd60 [ 61.471307][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.471482][ T12] kthread+0x367/0x460 [ 61.471625][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.471834][ T12] ? kthread_affine_node+0x330/0x330 [ 61.472020][ T12] ret_from_fork+0x474/0x6b0 [ 61.472211][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.472416][ T12] ? __switch_to+0x5a3/0xe00 [ 61.472590][ T12] ? kthread_affine_node+0x330/0x330 [ 61.472765][ T12] ret_from_fork_asm+0x11/0x20 [ 61.472945][ T12] [ 61.473095][ T12] irq event stamp: 571347 [ 61.473248][ T12] hardirqs last enabled at (571359): [] __up_console_sem+0x5a/0x70 [ 61.473507][ T12] hardirqs last disabled at (571368): [] __up_console_sem+0x3f/0x70 [ 61.473762][ T12] softirqs last enabled at (571096): [] handle_softirqs+0x611/0x940 [ 61.474023][ T12] softirqs last disabled at (571039): [] __irq_exit_rcu+0x103/0x1c0 [ 61.474295][ T12] ---[ end trace 0000000000000000 ]--- [ 61.475425][ T12] ------------[ cut here ]------------ [ 61.475594][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.475875][ T12] Modules linked in: [ 61.476023][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.476667][ T12] Tainted: [W]=WARN [ 61.476893][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.477185][ T12] Workqueue: netns cleanup_net [ 61.477460][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.477756][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.478367][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.478639][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c25d8c0 RCX: 1ff4000000018eed [ 61.478928][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25d97c [ 61.479229][ T12] RBP: ff11000008f24000 R08: 1fe220000184bb31 R09: ff11000001aed1d0 [ 61.479514][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.479794][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.480084][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.480418][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.480697][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.480979][ T12] PKRU: 55555554 [ 61.481171][ T12] Call Trace: [ 61.481365][ T12] [ 61.481519][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.481774][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.482034][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.482265][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.482485][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.482703][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.482924][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.483150][ T12] ops_undo_list+0x615/0x8f0 [ 61.483382][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.483608][ T12] ? netns_install+0x2a0/0x2a0 [ 61.483824][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.484053][ T12] ? idr_destroy+0x121/0x250 [ 61.484288][ T12] cleanup_net+0x431/0x940 [ 61.484509][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.484725][ T12] ? process_one_work+0xdb7/0x1410 [ 61.484946][ T12] ? lock_acquire+0x134/0x160 [ 61.485175][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.485408][ T12] process_one_work+0xdf8/0x1410 [ 61.485637][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.485856][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.486083][ T12] worker_thread+0x4f1/0xd60 [ 61.486323][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.486567][ T12] kthread+0x367/0x460 [ 61.486757][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.487013][ T12] ? kthread_affine_node+0x330/0x330 [ 61.487233][ T12] ret_from_fork+0x474/0x6b0 [ 61.487407][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.487613][ T12] ? __switch_to+0x5a3/0xe00 [ 61.487785][ T12] ? kthread_affine_node+0x330/0x330 [ 61.487963][ T12] ret_from_fork_asm+0x11/0x20 [ 61.488151][ T12] [ 61.488304][ T12] irq event stamp: 578993 [ 61.488444][ T12] hardirqs last enabled at (579003): [] __up_console_sem+0x5a/0x70 [ 61.488708][ T12] hardirqs last disabled at (579012): [] __up_console_sem+0x3f/0x70 [ 61.488972][ T12] softirqs last enabled at (578928): [] handle_softirqs+0x611/0x940 [ 61.489258][ T12] softirqs last disabled at (578867): [] __irq_exit_rcu+0x103/0x1c0 [ 61.489513][ T12] ---[ end trace 0000000000000000 ]--- [ 61.490648][ T12] ------------[ cut here ]------------ [ 61.490815][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.491106][ T12] Modules linked in: [ 61.491810][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.492234][ T12] Tainted: [W]=WARN [ 61.492470][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.492727][ T12] Workqueue: netns cleanup_net [ 61.493000][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.493264][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.493780][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.494030][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c25d000 RCX: 1ff4000000018eed [ 61.494315][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25d0bc [ 61.494594][ T12] RBP: ff1100000f849000 R08: 1fe220000184ba19 R09: ff11000001aed1d0 [ 61.494870][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.495156][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.495455][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.495766][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.496020][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.496316][ T12] PKRU: 55555554 [ 61.496499][ T12] Call Trace: [ 61.496682][ T12] [ 61.496840][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.497103][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.497366][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.497584][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.497800][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.498023][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.498254][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.498477][ T12] ops_undo_list+0x615/0x8f0 [ 61.498697][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.498912][ T12] ? netns_install+0x2a0/0x2a0 [ 61.499140][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.499373][ T12] ? idr_destroy+0x121/0x250 [ 61.499594][ T12] cleanup_net+0x431/0x940 [ 61.499810][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.500077][ T12] ? process_one_work+0xdb7/0x1410 [ 61.500358][ T12] ? lock_acquire+0x134/0x160 [ 61.500634][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.500897][ T12] process_one_work+0xdf8/0x1410 [ 61.501165][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.501436][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.501702][ T12] worker_thread+0x4f1/0xd60 [ 61.501972][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.502198][ T12] kthread+0x367/0x460 [ 61.502347][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.502550][ T12] ? kthread_affine_node+0x330/0x330 [ 61.502722][ T12] ret_from_fork+0x474/0x6b0 [ 61.502897][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.503103][ T12] ? __switch_to+0x5a3/0xe00 [ 61.503291][ T12] ? kthread_affine_node+0x330/0x330 [ 61.503470][ T12] ret_from_fork_asm+0x11/0x20 [ 61.503649][ T12] [ 61.503788][ T12] irq event stamp: 587599 [ 61.503926][ T12] hardirqs last enabled at (587609): [] __up_console_sem+0x5a/0x70 [ 61.504191][ T12] hardirqs last disabled at (587618): [] __up_console_sem+0x3f/0x70 [ 61.504467][ T12] softirqs last enabled at (587502): [] handle_softirqs+0x611/0x940 [ 61.504735][ T12] softirqs last disabled at (587423): [] __irq_exit_rcu+0x103/0x1c0 [ 61.504999][ T12] ---[ end trace 0000000000000000 ]--- [ 61.505928][ T12] ------------[ cut here ]------------ [ 61.506095][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 61.506845][ T12] Modules linked in: [ 61.507036][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.507416][ T12] Tainted: [W]=WARN [ 61.507598][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.507839][ T12] Workqueue: netns cleanup_net [ 61.508065][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.508327][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.508840][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.509085][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c25ce40 RCX: 1ff4000000018eed [ 61.509373][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25cefc [ 61.509644][ T12] RBP: ff1100000a384000 R08: 1fe220000184b9e1 R09: ff11000001aed1d0 [ 61.509911][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 61.510194][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.510531][ T12] FS: 0000000000000000(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.510840][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.511097][ T12] CR2: 00005572d24d35a8 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 61.511388][ T12] PKRU: 55555554 [ 61.511571][ T12] Call Trace: [ 61.511754][ T12] [ 61.511911][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.512171][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.512431][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.512650][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.512868][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.513086][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.513318][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.513543][ T12] ops_undo_list+0x615/0x8f0 [ 61.513818][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.514093][ T12] ? netns_install+0x2a0/0x2a0 [ 61.514370][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.514633][ T12] ? idr_destroy+0x121/0x250 [ 61.514894][ T12] cleanup_net+0x431/0x940 [ 61.515160][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.515377][ T12] ? process_one_work+0xdb7/0x1410 [ 61.515554][ T12] ? lock_acquire+0x134/0x160 [ 61.515728][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.515905][ T12] process_one_work+0xdf8/0x1410 [ 61.516091][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.516278][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.516455][ T12] worker_thread+0x4f1/0xd60 [ 61.516632][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.516804][ T12] kthread+0x367/0x460 [ 61.516949][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.517163][ T12] ? kthread_affine_node+0x330/0x330 [ 61.517350][ T12] ret_from_fork+0x474/0x6b0 [ 61.517524][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.517728][ T12] ? __switch_to+0x5a3/0xe00 [ 61.517899][ T12] ? kthread_affine_node+0x330/0x330 [ 61.518081][ T12] ret_from_fork_asm+0x11/0x20 [ 61.518273][ T12] [ 61.518410][ T12] irq event stamp: 593709 [ 61.518549][ T12] hardirqs last enabled at (593719): [] __up_console_sem+0x5a/0x70 [ 61.518812][ T12] hardirqs last disabled at (593728): [] __up_console_sem+0x3f/0x70 [ 61.519084][ T12] softirqs last enabled at (593530): [] handle_softirqs+0x611/0x940 [ 61.519370][ T12] softirqs last disabled at (593465): [] __irq_exit_rcu+0x103/0x1c0 [ 61.519634][ T12] ---[ end trace 0000000000000000 ]--- [ 61.532549][ T12] ------------[ cut here ]------------ [ 61.532695][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.532932][ T12] Modules linked in: [ 61.533031][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.533311][ T12] Tainted: [W]=WARN [ 61.533404][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.533553][ T12] Workqueue: netns cleanup_net [ 61.533679][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.533836][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.534277][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 61.534428][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c25cac0 RCX: 1ff4000000018eed [ 61.534610][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c25cb7c [ 61.534792][ T12] RBP: ff110000085c9000 R08: 1fe220000184b971 R09: ff11000001aed1d0 [ 61.534970][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.535154][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.535340][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.535552][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.535705][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.535886][ T12] PKRU: 55555554 [ 61.535979][ T12] Call Trace: [ 61.536072][ T12] [ 61.536139][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.536314][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.536477][ T12] ? queue_rcu_work+0x7c/0xa0 [ 61.536608][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 61.536737][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.536864][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 61.536998][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.537126][ T12] ops_undo_list+0x615/0x8f0 [ 61.537261][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.537388][ T12] ? netns_install+0x2a0/0x2a0 [ 61.537517][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.537644][ T12] ? idr_destroy+0x121/0x250 [ 61.537771][ T12] cleanup_net+0x431/0x940 [ 61.537897][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.538031][ T12] ? process_one_work+0xdb7/0x1410 [ 61.538159][ T12] ? lock_acquire+0x134/0x160 [ 61.538293][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.538422][ T12] process_one_work+0xdf8/0x1410 [ 61.538552][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.538683][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.538815][ T12] worker_thread+0x4f1/0xd60 [ 61.538947][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.539079][ T12] kthread+0x367/0x460 [ 61.539174][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.539337][ T12] ? kthread_affine_node+0x330/0x330 [ 61.539467][ T12] ret_from_fork+0x474/0x6b0 [ 61.539598][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.539760][ T12] ? __switch_to+0x5a3/0xe00 [ 61.539885][ T12] ? kthread_affine_node+0x330/0x330 [ 61.540018][ T12] ret_from_fork_asm+0x11/0x20 [ 61.540151][ T12] [ 61.540253][ T12] irq event stamp: 608761 [ 61.540351][ T12] hardirqs last enabled at (608769): [] __up_console_sem+0x5a/0x70 [ 61.540569][ T12] hardirqs last disabled at (608776): [] __up_console_sem+0x3f/0x70 [ 61.540787][ T12] softirqs last enabled at (608296): [] __alloc_skb+0x4c2/0x5f0 [ 61.541011][ T12] softirqs last disabled at (608294): [] __alloc_skb+0x4c2/0x5f0 [ 61.541252][ T12] ---[ end trace 0000000000000000 ]--- [ 61.548470][ T922] ------------[ cut here ]------------ [ 61.548618][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.548847][ T922] Modules linked in: [ 61.548950][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.549225][ T922] Tainted: [W]=WARN [ 61.549325][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.549485][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.549655][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.550116][ T922] RSP: 0018:ffa000000239fa80 EFLAGS: 00010286 [ 61.550285][ T922] RAX: 00000000ffffffa6 RBX: ff110000140a7a80 RCX: 1ff4000000473f16 [ 61.550479][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140a7b3c [ 61.550671][ T922] RBP: ff11000018ac1000 R08: 1fe2200002814f69 R09: ff11000010440b80 [ 61.550863][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.551061][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ac1000 [ 61.551260][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.551486][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.551650][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.551860][ T922] PKRU: 55555554 [ 61.551967][ T922] Call Trace: [ 61.552079][ T922] [ 61.552153][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.552304][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.552446][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.552557][ T922] register_netdevice+0x1526/0x1bc0 [ 61.552703][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.552882][ T922] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.553031][ T922] register_netdev+0x23/0x40 [ 61.553173][ T922] loopback_net_init+0x7d/0x150 [ 61.553323][ T922] ops_init+0x187/0x560 [ 61.553434][ T922] setup_net+0x11b/0x3b0 [ 61.553542][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.553686][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.553826][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.553970][ T922] copy_net_ns+0x383/0x660 [ 61.554118][ T922] create_new_namespaces+0x371/0xa10 [ 61.554271][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.554413][ T922] ksys_unshare+0x353/0x880 [ 61.554559][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.554702][ T922] ? walk_process_tree+0x350/0x350 [ 61.554846][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.554995][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.555142][ T922] __x64_sys_unshare+0x34/0x50 [ 61.555288][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.555429][ T922] do_syscall_64+0x117/0xfc0 [ 61.555572][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.555717][ T922] ? exc_page_fault+0xee/0x100 [ 61.555862][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.556041][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.556191][ T922] 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 [ 61.556723][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.556941][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.557160][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.557378][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.557592][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.557806][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.558028][ T922] [ 61.558134][ T922] irq event stamp: 18481 [ 61.558246][ T922] hardirqs last enabled at (18491): [] __up_console_sem+0x5a/0x70 [ 61.558495][ T922] hardirqs last disabled at (18498): [] __up_console_sem+0x3f/0x70 [ 61.558743][ T922] softirqs last enabled at (17982): [] __alloc_skb+0x4c2/0x5f0 [ 61.558989][ T922] softirqs last disabled at (17980): [] __alloc_skb+0x4c2/0x5f0 [ 61.559234][ T922] ---[ end trace 0000000000000000 ]--- [ 61.562392][ T922] ------------[ cut here ]------------ [ 61.562539][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.562774][ T922] Modules linked in: [ 61.562877][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.563155][ T922] Tainted: [W]=WARN [ 61.563312][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.563483][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.563660][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.564143][ T922] RSP: 0018:ffa000000239f918 EFLAGS: 00010286 [ 61.564316][ T922] RAX: 00000000ffffffa6 RBX: ff1100001c4a23c0 RCX: 1ff4000000473ee9 [ 61.564521][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a247c [ 61.564719][ T922] RBP: ff11000013e29000 R08: 1fe2200003894491 R09: ff11000010440b80 [ 61.564917][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.565118][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013e29000 [ 61.565327][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.565561][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.565729][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.565929][ T922] PKRU: 55555554 [ 61.566035][ T922] Call Trace: [ 61.566139][ T922] [ 61.566218][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.566365][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.566511][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.566620][ T922] register_netdevice+0x1526/0x1bc0 [ 61.566762][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.566940][ T922] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.567087][ T922] __ip_tunnel_create+0x380/0x470 [ 61.567239][ T922] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 61.567386][ T922] ? net_generic+0xb3/0x1e0 [ 61.567531][ T922] ip_tunnel_init_net+0x1b4/0x510 [ 61.567673][ T922] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 61.567817][ T922] ? __kmalloc_noprof+0x2d7/0x760 [ 61.567962][ T922] ops_init+0x187/0x560 [ 61.568075][ T922] setup_net+0x11b/0x3b0 [ 61.568184][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.568336][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.568478][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.568625][ T922] copy_net_ns+0x383/0x660 [ 61.568769][ T922] create_new_namespaces+0x371/0xa10 [ 61.568914][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.569060][ T922] ksys_unshare+0x353/0x880 [ 61.569208][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.569352][ T922] ? walk_process_tree+0x350/0x350 [ 61.569496][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.569639][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.569781][ T922] __x64_sys_unshare+0x34/0x50 [ 61.569922][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.570073][ T922] do_syscall_64+0x117/0xfc0 [ 61.570222][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.570367][ T922] ? exc_page_fault+0xee/0x100 [ 61.570508][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.570684][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.570835][ T922] 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 [ 61.571355][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.571572][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.571783][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.572001][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.572219][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.572423][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.572629][ T922] [ 61.572728][ T922] irq event stamp: 20555 [ 61.572830][ T922] hardirqs last enabled at (20563): [] __up_console_sem+0x5a/0x70 [ 61.573067][ T922] hardirqs last disabled at (20570): [] __up_console_sem+0x3f/0x70 [ 61.573305][ T922] softirqs last enabled at (20082): [] handle_softirqs+0x611/0x940 [ 61.573537][ T922] softirqs last disabled at (20001): [] __irq_exit_rcu+0x103/0x1c0 [ 61.573769][ T922] ---[ end trace 0000000000000000 ]--- [ 61.574060][ T12] ------------[ cut here ]------------ [ 61.574194][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.574451][ T12] Modules linked in: [ 61.574553][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.574840][ T12] Tainted: [W]=WARN [ 61.574938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.575103][ T12] Workqueue: netns cleanup_net [ 61.575244][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.575411][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.575900][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.576076][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e8f11c0 RCX: 1ff4000000018eaf [ 61.576288][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8f127c [ 61.576489][ T12] RBP: ff1100000ea1c000 R08: 1fe2200001d1e251 R09: ff11000001aed1d0 [ 61.576690][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.576896][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000902c000 [ 61.577105][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.577347][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.577519][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.577726][ T12] PKRU: 55555554 [ 61.577830][ T12] Call Trace: [ 61.577932][ T12] [ 61.578006][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.578143][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.578250][ T12] netif_close_many+0x2ac/0x640 [ 61.578385][ T12] ? mark_held_locks+0x40/0x70 [ 61.578522][ T12] ? __dev_close_many+0x670/0x670 [ 61.578655][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.578828][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.579003][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.579143][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.579315][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.579450][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.579593][ T12] default_device_exit_batch+0x38b/0x600 [ 61.579732][ T12] ? unregister_netdev+0x60/0x60 [ 61.579868][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.580011][ T12] ? fou_exit_net+0x30/0x110 [ 61.580148][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.580292][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.580428][ T12] ? netns_install+0x2a0/0x2a0 [ 61.580563][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.580699][ T12] ? idr_destroy+0x121/0x250 [ 61.580840][ T12] cleanup_net+0x431/0x940 [ 61.580975][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.581115][ T12] ? process_one_work+0xdb7/0x1410 [ 61.581257][ T12] ? lock_acquire+0x134/0x160 [ 61.581391][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.581528][ T12] process_one_work+0xdf8/0x1410 [ 61.581667][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.581803][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.581944][ T12] worker_thread+0x4f1/0xd60 [ 61.582088][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.582231][ T12] kthread+0x367/0x460 [ 61.582331][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.582490][ T12] ? kthread_affine_node+0x330/0x330 [ 61.582618][ T12] ret_from_fork+0x474/0x6b0 [ 61.582745][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.582907][ T12] ? __switch_to+0x5a3/0xe00 [ 61.583037][ T12] ? kthread_affine_node+0x330/0x330 [ 61.583166][ T12] ret_from_fork_asm+0x11/0x20 [ 61.583305][ T12] [ 61.583401][ T12] irq event stamp: 611997 [ 61.583497][ T12] hardirqs last enabled at (612005): [] __up_console_sem+0x5a/0x70 [ 61.583718][ T12] hardirqs last disabled at (612012): [] __up_console_sem+0x3f/0x70 [ 61.583943][ T12] softirqs last enabled at (611490): [] handle_softirqs+0x611/0x940 [ 61.584168][ T12] softirqs last disabled at (611485): [] __irq_exit_rcu+0x103/0x1c0 [ 61.584393][ T12] ---[ end trace 0000000000000000 ]--- [ 61.585981][ T12] ------------[ cut here ]------------ [ 61.586124][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.586381][ T12] Modules linked in: [ 61.586480][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.586785][ T12] Tainted: [W]=WARN [ 61.586889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.587066][ T12] Workqueue: netns cleanup_net [ 61.587211][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.587387][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.587872][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.588045][ T12] RAX: 00000000ffffffa6 RBX: ff110000151e23c0 RCX: 1ff4000000018eaf [ 61.588255][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e247c [ 61.588459][ T12] RBP: ff1100000902c000 R08: 1fe2200002a3c491 R09: ff11000001aed1d0 [ 61.588661][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.588865][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b09000 [ 61.589075][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.589316][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.589487][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.589693][ T12] PKRU: 55555554 [ 61.589795][ T12] Call Trace: [ 61.589894][ T12] [ 61.589966][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.590105][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.590244][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.590351][ T12] netif_close_many+0x2ac/0x640 [ 61.590487][ T12] ? mark_held_locks+0x40/0x70 [ 61.590625][ T12] ? __dev_close_many+0x670/0x670 [ 61.590763][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.590934][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.591110][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.591248][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.591419][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.591553][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.591698][ T12] default_device_exit_batch+0x38b/0x600 [ 61.591839][ T12] ? unregister_netdev+0x60/0x60 [ 61.591974][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.592115][ T12] ? fou_exit_net+0x30/0x110 [ 61.592256][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.592393][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.592529][ T12] ? netns_install+0x2a0/0x2a0 [ 61.592661][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.592799][ T12] ? idr_destroy+0x121/0x250 [ 61.592935][ T12] cleanup_net+0x431/0x940 [ 61.593076][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.593211][ T12] ? process_one_work+0xdb7/0x1410 [ 61.593347][ T12] ? lock_acquire+0x134/0x160 [ 61.593482][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.593621][ T12] process_one_work+0xdf8/0x1410 [ 61.593757][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.593886][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.594023][ T12] worker_thread+0x4f1/0xd60 [ 61.594158][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.594292][ T12] kthread+0x367/0x460 [ 61.594389][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.594547][ T12] ? kthread_affine_node+0x330/0x330 [ 61.594673][ T12] ret_from_fork+0x474/0x6b0 [ 61.594804][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.594963][ T12] ? __switch_to+0x5a3/0xe00 [ 61.595093][ T12] ? kthread_affine_node+0x330/0x330 [ 61.595226][ T12] ret_from_fork_asm+0x11/0x20 [ 61.595360][ T12] [ 61.595454][ T12] irq event stamp: 614925 [ 61.595550][ T12] hardirqs last enabled at (614933): [] __up_console_sem+0x5a/0x70 [ 61.595775][ T12] hardirqs last disabled at (614940): [] __up_console_sem+0x3f/0x70 [ 61.595998][ T12] softirqs last enabled at (614508): [] handle_softirqs+0x611/0x940 [ 61.596212][ T12] softirqs last disabled at (614503): [] __irq_exit_rcu+0x103/0x1c0 [ 61.596424][ T12] ---[ end trace 0000000000000000 ]--- [ 61.596874][ T12] ------------[ cut here ]------------ [ 61.596997][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.597242][ T12] Modules linked in: [ 61.597335][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.597612][ T12] Tainted: [W]=WARN [ 61.597705][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.597858][ T12] Workqueue: netns cleanup_net [ 61.597984][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.598148][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.598619][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.598782][ T12] RAX: 00000000ffffffa6 RBX: ff1100001abdee40 RCX: 1ff4000000018eaf [ 61.598971][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001abdeefc [ 61.599159][ T12] RBP: ff11000008b09000 R08: 1fe220000357bde1 R09: ff11000001aed1d0 [ 61.599350][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.599534][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c94000 [ 61.599720][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.599935][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.600094][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.600283][ T12] PKRU: 55555554 [ 61.600375][ T12] Call Trace: [ 61.600466][ T12] [ 61.600530][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.600653][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.600775][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.600870][ T12] netif_close_many+0x2ac/0x640 [ 61.600998][ T12] ? mark_held_locks+0x40/0x70 [ 61.601123][ T12] ? __dev_close_many+0x670/0x670 [ 61.601250][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.601415][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.601569][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.601692][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.601844][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.601970][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.602099][ T12] default_device_exit_batch+0x38b/0x600 [ 61.602228][ T12] ? unregister_netdev+0x60/0x60 [ 61.602361][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.602489][ T12] ? fou_exit_net+0x30/0x110 [ 61.602613][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.602737][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.602862][ T12] ? netns_install+0x2a0/0x2a0 [ 61.602984][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.603113][ T12] ? idr_destroy+0x121/0x250 [ 61.603241][ T12] cleanup_net+0x431/0x940 [ 61.603365][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.603487][ T12] ? process_one_work+0xdb7/0x1410 [ 61.603611][ T12] ? lock_acquire+0x134/0x160 [ 61.603733][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.603859][ T12] process_one_work+0xdf8/0x1410 [ 61.603985][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.604111][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.604243][ T12] worker_thread+0x4f1/0xd60 [ 61.604370][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.604492][ T12] kthread+0x367/0x460 [ 61.604584][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.604738][ T12] ? kthread_affine_node+0x330/0x330 [ 61.604860][ T12] ret_from_fork+0x474/0x6b0 [ 61.604985][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.605143][ T12] ? __switch_to+0x5a3/0xe00 [ 61.605270][ T12] ? kthread_affine_node+0x330/0x330 [ 61.605393][ T12] ret_from_fork_asm+0x11/0x20 [ 61.605519][ T12] [ 61.605612][ T12] irq event stamp: 616889 [ 61.605707][ T12] hardirqs last enabled at (616897): [] __up_console_sem+0x5a/0x70 [ 61.605918][ T12] hardirqs last disabled at (616904): [] __up_console_sem+0x3f/0x70 [ 61.606133][ T12] softirqs last enabled at (616350): [] __alloc_skb+0x4c2/0x5f0 [ 61.606353][ T12] softirqs last disabled at (616348): [] __alloc_skb+0x4c2/0x5f0 [ 61.606570][ T12] ---[ end trace 0000000000000000 ]--- [ 61.607771][ T12] ------------[ cut here ]------------ [ 61.607897][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.608141][ T12] Modules linked in: [ 61.608239][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.608515][ T12] Tainted: [W]=WARN [ 61.608607][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.608761][ T12] Workqueue: netns cleanup_net [ 61.608888][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.609052][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.609493][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 61.609647][ T12] RAX: 00000000ffffffa6 RBX: ff11000017ced1c0 RCX: 1ff4000000018eaf [ 61.609830][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000017ced27c [ 61.610021][ T12] RBP: ff11000008c94000 R08: 1fe2200002f9da51 R09: ff11000001aed1d0 [ 61.610208][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 61.610393][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 61.610577][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.610794][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.610948][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.611136][ T12] PKRU: 55555554 [ 61.611233][ T12] Call Trace: [ 61.611324][ T12] [ 61.611388][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.611510][ T12] ? notifier_call_chain+0xb0/0x320 [ 61.611635][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 61.611730][ T12] netif_close_many+0x2ac/0x640 [ 61.611853][ T12] ? mark_held_locks+0x40/0x70 [ 61.611976][ T12] ? __dev_close_many+0x670/0x670 [ 61.612109][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 61.612276][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 61.612431][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.612556][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.612709][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.612832][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.612969][ T12] default_device_exit_batch+0x38b/0x600 [ 61.613100][ T12] ? unregister_netdev+0x60/0x60 [ 61.613229][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.613358][ T12] ? fou_exit_net+0x30/0x110 [ 61.613490][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.613617][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.613748][ T12] ? netns_install+0x2a0/0x2a0 [ 61.613879][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.614004][ T12] ? idr_destroy+0x121/0x250 [ 61.614130][ T12] cleanup_net+0x431/0x940 [ 61.614264][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.614386][ T12] ? process_one_work+0xdb7/0x1410 [ 61.614511][ T12] ? lock_acquire+0x134/0x160 [ 61.614633][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.614758][ T12] process_one_work+0xdf8/0x1410 [ 61.614885][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.615013][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.615141][ T12] worker_thread+0x4f1/0xd60 [ 61.615283][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.615405][ T12] kthread+0x367/0x460 [ 61.615499][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.615662][ T12] ? kthread_affine_node+0x330/0x330 [ 61.615794][ T12] ret_from_fork+0x474/0x6b0 [ 61.615923][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.616083][ T12] ? __switch_to+0x5a3/0xe00 [ 61.616210][ T12] ? kthread_affine_node+0x330/0x330 [ 61.616333][ T12] ret_from_fork_asm+0x11/0x20 [ 61.616464][ T12] [ 61.616555][ T12] irq event stamp: 619729 [ 61.616647][ T12] hardirqs last enabled at (619737): [] __up_console_sem+0x5a/0x70 [ 61.616860][ T12] hardirqs last disabled at (619744): [] __up_console_sem+0x3f/0x70 [ 61.617079][ T12] softirqs last enabled at (619330): [] handle_softirqs+0x611/0x940 [ 61.617297][ T12] softirqs last disabled at (619325): [] __irq_exit_rcu+0x103/0x1c0 [ 61.617510][ T12] ---[ end trace 0000000000000000 ]--- [ 61.624419][ T12] ------------[ cut here ]------------ [ 61.624546][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.624782][ T12] Modules linked in: [ 61.624877][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.625160][ T12] Tainted: [W]=WARN [ 61.625255][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.625404][ T12] Workqueue: netns cleanup_net [ 61.625530][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.625686][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.626108][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.626269][ T12] RAX: 00000000ffffffa6 RBX: ff11000018240580 RCX: 1ff4000000018ed5 [ 61.626446][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001824063c [ 61.626623][ T12] RBP: ff1100000ea1c000 R08: 1fe22000030480c9 R09: ff11000001aed1d0 [ 61.626800][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.626978][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.627161][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.627371][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.627520][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.627700][ T12] PKRU: 55555554 [ 61.627789][ T12] Call Trace: [ 61.627882][ T12] [ 61.627943][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.628097][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.628249][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.628369][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.628491][ T12] default_device_exit_batch+0x38b/0x600 [ 61.628611][ T12] ? unregister_netdev+0x60/0x60 [ 61.628731][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.628849][ T12] ? fou_exit_net+0x30/0x110 [ 61.628974][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.629099][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.629225][ T12] ? netns_install+0x2a0/0x2a0 [ 61.629343][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.629461][ T12] ? idr_destroy+0x121/0x250 [ 61.629582][ T12] cleanup_net+0x431/0x940 [ 61.629703][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.629825][ T12] ? process_one_work+0xdb7/0x1410 [ 61.629945][ T12] ? lock_acquire+0x134/0x160 [ 61.630065][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.630184][ T12] process_one_work+0xdf8/0x1410 [ 61.630313][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.630431][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.630559][ T12] worker_thread+0x4f1/0xd60 [ 61.630682][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.630800][ T12] kthread+0x367/0x460 [ 61.630889][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.631043][ T12] ? kthread_affine_node+0x330/0x330 [ 61.631160][ T12] ret_from_fork+0x474/0x6b0 [ 61.631283][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.631432][ T12] ? __switch_to+0x5a3/0xe00 [ 61.631554][ T12] ? kthread_affine_node+0x330/0x330 [ 61.631673][ T12] ret_from_fork_asm+0x11/0x20 [ 61.631796][ T12] [ 61.631884][ T12] irq event stamp: 629387 [ 61.631976][ T12] hardirqs last enabled at (629395): [] __up_console_sem+0x5a/0x70 [ 61.632184][ T12] hardirqs last disabled at (629402): [] __up_console_sem+0x3f/0x70 [ 61.632398][ T12] softirqs last enabled at (628916): [] __alloc_skb+0x4c2/0x5f0 [ 61.632603][ T12] softirqs last disabled at (628914): [] __alloc_skb+0x4c2/0x5f0 [ 61.632808][ T12] ---[ end trace 0000000000000000 ]--- [ 61.634034][ T12] ------------[ cut here ]------------ [ 61.634152][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.634384][ T12] Modules linked in: [ 61.634479][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.634744][ T12] Tainted: [W]=WARN [ 61.634832][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.634981][ T12] Workqueue: netns cleanup_net [ 61.635109][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.635268][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.635685][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.635831][ T12] RAX: 00000000ffffffa6 RBX: ff110000182411c0 RCX: 1ff4000000018ed5 [ 61.636008][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001824127c [ 61.636181][ T12] RBP: ff1100000902c000 R08: 1fe2200003048251 R09: ff11000001aed1d0 [ 61.636360][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.636536][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.636713][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.636916][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.637070][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.637252][ T12] PKRU: 55555554 [ 61.637339][ T12] Call Trace: [ 61.637425][ T12] [ 61.637487][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.637637][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.637787][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.637906][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.638036][ T12] default_device_exit_batch+0x38b/0x600 [ 61.638155][ T12] ? unregister_netdev+0x60/0x60 [ 61.638277][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.638394][ T12] ? fou_exit_net+0x30/0x110 [ 61.638513][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.638631][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.638747][ T12] ? netns_install+0x2a0/0x2a0 [ 61.638863][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.638982][ T12] ? idr_destroy+0x121/0x250 [ 61.639106][ T12] cleanup_net+0x431/0x940 [ 61.639236][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.639354][ T12] ? process_one_work+0xdb7/0x1410 [ 61.639471][ T12] ? lock_acquire+0x134/0x160 [ 61.639587][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.639706][ T12] process_one_work+0xdf8/0x1410 [ 61.639828][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.639948][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.640074][ T12] worker_thread+0x4f1/0xd60 [ 61.640195][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.640317][ T12] kthread+0x367/0x460 [ 61.640405][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.640551][ T12] ? kthread_affine_node+0x330/0x330 [ 61.640669][ T12] ret_from_fork+0x474/0x6b0 [ 61.640786][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.640935][ T12] ? __switch_to+0x5a3/0xe00 [ 61.641059][ T12] ? kthread_affine_node+0x330/0x330 [ 61.641177][ T12] ret_from_fork_asm+0x11/0x20 [ 61.641302][ T12] [ 61.641389][ T12] irq event stamp: 632131 [ 61.641476][ T12] hardirqs last enabled at (632139): [] __up_console_sem+0x5a/0x70 [ 61.641679][ T12] hardirqs last disabled at (632146): [] __up_console_sem+0x3f/0x70 [ 61.641881][ T12] softirqs last enabled at (631658): [] __alloc_skb+0x4c2/0x5f0 [ 61.642088][ T12] softirqs last disabled at (631656): [] __alloc_skb+0x4c2/0x5f0 [ 61.642295][ T12] ---[ end trace 0000000000000000 ]--- [ 61.643616][ T12] ------------[ cut here ]------------ [ 61.643732][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 61.644034][ T12] Modules linked in: [ 61.644123][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.644846][ T12] Tainted: [W]=WARN [ 61.644937][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.645092][ T12] Workqueue: netns cleanup_net [ 61.645267][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.645419][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.645838][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.645985][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e8f1000 RCX: 1ff4000000018ed5 [ 61.646163][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8f10bc [ 61.646385][ T12] RBP: ff11000008b09000 R08: 1fe2200001d1e219 R09: ff11000001aed1d0 [ 61.646605][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 61.646780][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.646955][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 61.647160][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.647357][ T12] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 61.647532][ T12] PKRU: 55555554 [ 61.647619][ T12] Call Trace: [ 61.647705][ T12] [ 61.647766][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.647916][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.648063][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.648182][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.648362][ T12] default_device_exit_batch+0x38b/0x600 [ 61.648485][ T12] ? unregister_netdev+0x60/0x60 [ 61.648604][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.648721][ T12] ? fou_exit_net+0x30/0x110 [ 61.648838][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.648955][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.649074][ T12] ? netns_install+0x2a0/0x2a0 [ 61.649190][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.649357][ T12] ? idr_destroy+0x121/0x250 [ 61.649474][ T12] cleanup_net+0x431/0x940 [ 61.649592][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.649710][ T12] ? process_one_work+0xdb7/0x1410 [ 61.649827][ T12] ? lock_acquire+0x134/0x160 [ 61.649942][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.650065][ T12] process_one_work+0xdf8/0x1410 [ 61.650184][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.650363][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.650484][ T12] worker_thread+0x4f1/0xd60 [ 61.650609][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.650725][ T12] kthread+0x367/0x460 [ 61.650813][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.650958][ T12] ? kthread_affine_node+0x330/0x330 [ 61.651081][ T12] ret_from_fork+0x474/0x6b0 [ 61.651251][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.651396][ T12] ? __switch_to+0x5a3/0xe00 [ 61.651512][ T12] ? kthread_affine_node+0x330/0x330 [ 61.651630][ T12] ret_from_fork_asm+0x11/0x20 [ 61.651752][ T12] [ 61.651839][ T12] irq event stamp: 636755 [ 61.651926][ T12] hardirqs last enabled at (636763): [] __up_console_sem+0x5a/0x70 [ 61.652137][ T12] hardirqs last disabled at (636770): [] __up_console_sem+0x3f/0x70 [ 61.652395][ T12] softirqs last enabled at (636892): [] handle_softirqs+0x611/0x940 [ 61.652596][ T12] softirqs last disabled at (636779): [] __irq_exit_rcu+0x103/0x1c0 [ 61.652803][ T12] ---[ end trace 0000000000000000 ]--- [ 61.658286][ T12] ------------[ cut here ]------------ [ 61.658418][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 61.658653][ T12] Modules linked in: [ 61.658746][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.659017][ T12] Tainted: [W]=WARN [ 61.659106][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.659261][ T12] Workqueue: netns cleanup_net [ 61.659382][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.659532][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.659950][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 61.660101][ T12] RAX: 00000000ffffffa6 RBX: ff11000016da23c0 RCX: 1ff4000000018ed5 [ 61.660284][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da247c [ 61.660460][ T12] RBP: ff11000008c94000 R08: 1fe2200002db4491 R09: ff11000001aed1d0 [ 61.660638][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 61.660811][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.660984][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 61.661189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.661342][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 61.661515][ T12] PKRU: 55555554 [ 61.661602][ T12] Call Trace: [ 61.661687][ T12] [ 61.661748][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 61.661896][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 61.662051][ T12] ? mutex_is_locked+0x1c/0x50 [ 61.662174][ T12] ? rtnl_is_locked+0x15/0x20 [ 61.662303][ T12] default_device_exit_batch+0x38b/0x600 [ 61.662423][ T12] ? unregister_netdev+0x60/0x60 [ 61.662543][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 61.662661][ T12] ? fou_exit_net+0x30/0x110 [ 61.662779][ T12] ops_undo_list+0x2ce/0x8f0 [ 61.662896][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.663017][ T12] ? netns_install+0x2a0/0x2a0 [ 61.663134][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.663259][ T12] ? idr_destroy+0x121/0x250 [ 61.663375][ T12] cleanup_net+0x431/0x940 [ 61.663497][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 61.663613][ T12] ? process_one_work+0xdb7/0x1410 [ 61.663732][ T12] ? lock_acquire+0x134/0x160 [ 61.663847][ T12] ? rcu_is_watching+0x15/0xd0 [ 61.663969][ T12] process_one_work+0xdf8/0x1410 [ 61.664092][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 61.664217][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 61.664338][ T12] worker_thread+0x4f1/0xd60 [ 61.664459][ T12] ? rescuer_thread+0x1320/0x1320 [ 61.664575][ T12] kthread+0x367/0x460 [ 61.664662][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 61.664809][ T12] ? kthread_affine_node+0x330/0x330 [ 61.664927][ T12] ret_from_fork+0x474/0x6b0 [ 61.665052][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.665207][ T12] ? __switch_to+0x5a3/0xe00 [ 61.665324][ T12] ? kthread_affine_node+0x330/0x330 [ 61.665439][ T12] ret_from_fork_asm+0x11/0x20 [ 61.665560][ T12] [ 61.665648][ T12] irq event stamp: 641379 [ 61.665737][ T12] hardirqs last enabled at (641387): [] __up_console_sem+0x5a/0x70 [ 61.665937][ T12] hardirqs last disabled at (641394): [] __up_console_sem+0x3f/0x70 [ 61.666141][ T12] softirqs last enabled at (641278): [] handle_softirqs+0x611/0x940 [ 61.666348][ T12] softirqs last disabled at (641273): [] __irq_exit_rcu+0x103/0x1c0 [ 61.666550][ T12] ---[ end trace 0000000000000000 ]--- [ 61.675210][ T922] ------------[ cut here ]------------ [ 61.675350][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.675578][ T922] Modules linked in: [ 61.675679][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.675946][ T922] Tainted: [W]=WARN [ 61.676050][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.676224][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.676395][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.676859][ T922] RSP: 0018:ffa000000239f8f8 EFLAGS: 00010286 [ 61.677030][ T922] RAX: 00000000ffffffa6 RBX: ff11000016308900 RCX: 1ff4000000473ee5 [ 61.677231][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163089bc [ 61.677422][ T922] RBP: ff1100000a3fc000 R08: 1fe2200002c61139 R09: ff11000010440b80 [ 61.677615][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.677810][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3fc000 [ 61.678008][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.678242][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.678404][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.678600][ T922] PKRU: 55555554 [ 61.678698][ T922] Call Trace: [ 61.678794][ T922] [ 61.678861][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.678992][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.679127][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.679231][ T922] register_netdevice+0x1526/0x1bc0 [ 61.679364][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.679527][ T922] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.679660][ T922] __ip_tunnel_create+0x380/0x470 [ 61.679790][ T922] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 61.679920][ T922] ? net_generic+0xb3/0x1e0 [ 61.680057][ T922] ip_tunnel_init_net+0x1b4/0x510 [ 61.680188][ T922] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 61.680326][ T922] ? trace_kmalloc+0xed/0x130 [ 61.680457][ T922] ? __kasan_kmalloc+0x7b/0x90 [ 61.680592][ T922] vti_init_net+0x2a/0x140 [ 61.680722][ T922] ops_init+0x187/0x560 [ 61.680823][ T922] setup_net+0x11b/0x3b0 [ 61.680921][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.681056][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.681185][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.681322][ T922] copy_net_ns+0x383/0x660 [ 61.681454][ T922] create_new_namespaces+0x371/0xa10 [ 61.681586][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.681715][ T922] ksys_unshare+0x353/0x880 [ 61.681844][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.681972][ T922] ? walk_process_tree+0x350/0x350 [ 61.682104][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.682239][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.682374][ T922] __x64_sys_unshare+0x34/0x50 [ 61.682501][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.682630][ T922] do_syscall_64+0x117/0xfc0 [ 61.682758][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.682886][ T922] ? exc_page_fault+0xee/0x100 [ 61.683019][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.683178][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.683320][ T922] 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 [ 61.683779][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.683974][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.684170][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.684369][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.684561][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.684754][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.684954][ T922] [ 61.685055][ T922] irq event stamp: 28351 [ 61.685152][ T922] hardirqs last enabled at (28359): [] __up_console_sem+0x5a/0x70 [ 61.685380][ T922] hardirqs last disabled at (28368): [] __up_console_sem+0x3f/0x70 [ 61.685605][ T922] softirqs last enabled at (27808): [] __alloc_skb+0x4c2/0x5f0 [ 61.685837][ T922] softirqs last disabled at (27806): [] __alloc_skb+0x4c2/0x5f0 [ 61.686066][ T922] ---[ end trace 0000000000000000 ]--- [ 61.688794][ T922] ------------[ cut here ]------------ [ 61.688926][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.689152][ T922] Modules linked in: [ 61.689260][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.689516][ T922] Tainted: [W]=WARN [ 61.689613][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.689772][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.689939][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.690404][ T922] RSP: 0018:ffa000000239fa78 EFLAGS: 00010286 [ 61.690565][ T922] RAX: 00000000ffffffa6 RBX: ff110000153a63c0 RCX: 1ff4000000473f15 [ 61.690756][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a647c [ 61.690947][ T922] RBP: ff1100001b841000 R08: 1fe2200002a74c91 R09: ff11000010440b80 [ 61.691142][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.691339][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001b841000 [ 61.691533][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.691756][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.691918][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.692113][ T922] PKRU: 55555554 [ 61.692213][ T922] Call Trace: [ 61.692309][ T922] [ 61.692375][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.692506][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.692634][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.692734][ T922] register_netdevice+0x1526/0x1bc0 [ 61.692865][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.693030][ T922] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.693159][ T922] register_netdev+0x23/0x40 [ 61.693294][ T922] vti6_init_net+0x280/0x3c0 [ 61.693422][ T922] ops_init+0x187/0x560 [ 61.693520][ T922] setup_net+0x11b/0x3b0 [ 61.693619][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.693746][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.693876][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.694007][ T922] copy_net_ns+0x383/0x660 [ 61.694135][ T922] create_new_namespaces+0x371/0xa10 [ 61.694273][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.694402][ T922] ksys_unshare+0x353/0x880 [ 61.694530][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.694658][ T922] ? walk_process_tree+0x350/0x350 [ 61.694785][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.694913][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.695048][ T922] __x64_sys_unshare+0x34/0x50 [ 61.695174][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.695304][ T922] do_syscall_64+0x117/0xfc0 [ 61.695432][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.695559][ T922] ? exc_page_fault+0xee/0x100 [ 61.695686][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.695843][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.695976][ T922] 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 [ 61.696437][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.696628][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.696819][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.697016][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.697212][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.697403][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.697600][ T922] [ 61.697696][ T922] irq event stamp: 30213 [ 61.697791][ T922] hardirqs last enabled at (30221): [] __up_console_sem+0x5a/0x70 [ 61.698019][ T922] hardirqs last disabled at (30228): [] __up_console_sem+0x3f/0x70 [ 61.698244][ T922] softirqs last enabled at (29848): [] handle_softirqs+0x611/0x940 [ 61.698466][ T922] softirqs last disabled at (29837): [] __irq_exit_rcu+0x103/0x1c0 [ 61.698688][ T922] ---[ end trace 0000000000000000 ]--- [ 61.701467][ T922] ------------[ cut here ]------------ [ 61.701600][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.701822][ T922] Modules linked in: [ 61.701921][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.702184][ T922] Tainted: [W]=WARN [ 61.702288][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.702448][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.702614][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.703070][ T922] RSP: 0018:ffa000000239fa68 EFLAGS: 00010286 [ 61.703239][ T922] RAX: 00000000ffffffa6 RBX: ff11000016da3e00 RCX: 1ff4000000473f13 [ 61.703432][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da3ebc [ 61.703622][ T922] RBP: ff110000197dc000 R08: 1fe2200002db47d9 R09: ff11000010440b80 [ 61.703812][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.704009][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000197dc000 [ 61.704208][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.704432][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.704593][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.704788][ T922] PKRU: 55555554 [ 61.704884][ T922] Call Trace: [ 61.704980][ T922] [ 61.705051][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.705179][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.705311][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.705410][ T922] register_netdevice+0x1526/0x1bc0 [ 61.705539][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.705707][ T922] register_netdev+0x23/0x40 [ 61.705839][ T922] sit_init_net+0x299/0x570 [ 61.705970][ T922] ops_init+0x187/0x560 [ 61.706071][ T922] setup_net+0x11b/0x3b0 [ 61.706168][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.706302][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.706430][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.706560][ T922] copy_net_ns+0x383/0x660 [ 61.706691][ T922] create_new_namespaces+0x371/0xa10 [ 61.706824][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.706953][ T922] ksys_unshare+0x353/0x880 [ 61.707084][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.707217][ T922] ? walk_process_tree+0x350/0x350 [ 61.707346][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.707476][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.707607][ T922] __x64_sys_unshare+0x34/0x50 [ 61.707734][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.707862][ T922] do_syscall_64+0x117/0xfc0 [ 61.707990][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.708124][ T922] ? exc_page_fault+0xee/0x100 [ 61.708257][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.708416][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.708550][ T922] 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 [ 61.709009][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.709207][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.709400][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.709594][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.709785][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.709977][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.710179][ T922] [ 61.710281][ T922] irq event stamp: 32085 [ 61.710377][ T922] hardirqs last enabled at (32093): [] __up_console_sem+0x5a/0x70 [ 61.710597][ T922] hardirqs last disabled at (32100): [] __up_console_sem+0x3f/0x70 [ 61.710818][ T922] softirqs last enabled at (31594): [] __alloc_skb+0x4c2/0x5f0 [ 61.711043][ T922] softirqs last disabled at (31592): [] __alloc_skb+0x4c2/0x5f0 [ 61.711272][ T922] ---[ end trace 0000000000000000 ]--- [ 61.714570][ T922] ------------[ cut here ]------------ [ 61.714704][ T922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/922 [ 61.714927][ T922] Modules linked in: [ 61.715029][ T922] CPU: 0 UID: 0 PID: 922 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.715295][ T922] Tainted: [W]=WARN [ 61.715394][ T922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.715554][ T922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.715722][ T922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.716188][ T922] RSP: 0018:ffa000000239fa78 EFLAGS: 00010286 [ 61.716355][ T922] RAX: 00000000ffffffa6 RBX: ff1100001a526e40 RCX: 1ff4000000473f15 [ 61.716551][ T922] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a526efc [ 61.716743][ T922] RBP: ff11000015271000 R08: 1fe22000034a4de1 R09: ff11000010440b80 [ 61.716937][ T922] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.717135][ T922] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015271000 [ 61.717335][ T922] FS: 00007f5de0aca840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.717560][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.717725][ T922] CR2: 00007f5de0ccbc20 CR3: 000000000f51a006 CR4: 0000000000771ef0 [ 61.717918][ T922] PKRU: 55555554 [ 61.718019][ T922] Call Trace: [ 61.718116][ T922] [ 61.718182][ T922] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.718318][ T922] ? notifier_call_chain+0xb0/0x320 [ 61.718447][ T922] rtmsg_ifinfo+0x5c/0xb0 [ 61.718547][ T922] register_netdevice+0x1526/0x1bc0 [ 61.718716][ T922] ? unregister_netdevice_queue+0x470/0x470 [ 61.718878][ T922] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.719015][ T922] register_netdev+0x23/0x40 [ 61.719145][ T922] ip6_tnl_init_net+0x2b8/0x400 [ 61.719280][ T922] ops_init+0x187/0x560 [ 61.719379][ T922] setup_net+0x11b/0x3b0 [ 61.719476][ T922] ? unregister_pernet_device+0x80/0x80 [ 61.719612][ T922] ? lockdep_init_map_type+0x5d/0x250 [ 61.719742][ T922] ? mutex_init_lockdep+0xf6/0x120 [ 61.719875][ T922] copy_net_ns+0x383/0x660 [ 61.720009][ T922] create_new_namespaces+0x371/0xa10 [ 61.720142][ T922] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.720275][ T922] ksys_unshare+0x353/0x880 [ 61.720403][ T922] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.720534][ T922] ? walk_process_tree+0x350/0x350 [ 61.720663][ T922] ? __x64_sys_openat+0x10e/0x210 [ 61.720794][ T922] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.720924][ T922] __x64_sys_unshare+0x34/0x50 [ 61.721068][ T922] ? do_syscall_64+0x82/0xfc0 [ 61.721195][ T922] do_syscall_64+0x117/0xfc0 [ 61.721330][ T922] ? trace_hardirqs_off+0xd/0x30 [ 61.721462][ T922] ? exc_page_fault+0xee/0x100 [ 61.721592][ T922] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.721754][ T922] RIP: 0033:0x7f5de0d8cbcb [ 61.721888][ T922] 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 [ 61.722360][ T922] RSP: 002b:00007fffbf8f1818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.722555][ T922] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5de0d8cbcb [ 61.722769][ T922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.722964][ T922] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.723159][ T922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbf8f3a40 [ 61.723360][ T922] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbf8f4886 [ 61.723557][ T922] [ 61.723653][ T922] irq event stamp: 34321 [ 61.723750][ T922] hardirqs last enabled at (34329): [] __up_console_sem+0x5a/0x70 [ 61.723972][ T922] hardirqs last disabled at (34336): [] __up_console_sem+0x3f/0x70 [ 61.724208][ T922] softirqs last enabled at (33828): [] __alloc_skb+0x4c2/0x5f0 [ 61.724431][ T922] softirqs last disabled at (33826): [] __alloc_skb+0x4c2/0x5f0 [ 61.724654][ T922] ---[ end trace 0000000000000000 ]--- [ 61.754008][ T923] ------------[ cut here ]------------ [ 61.754191][ T923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/923 [ 61.754486][ T923] Modules linked in: [ 61.754636][ T923] CPU: 2 UID: 0 PID: 923 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.754949][ T923] Tainted: [W]=WARN [ 61.755104][ T923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.755965][ T923] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.756189][ T923] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.756706][ T923] RSP: 0018:ffa00000023af020 EFLAGS: 00010286 [ 61.756915][ T923] RAX: 00000000ffffffa6 RBX: ff110000153031c0 RCX: 1ff4000000475dca [ 61.757161][ T923] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001530327c [ 61.757580][ T923] RBP: ff11000018ac1000 R08: 1fe2200002a60651 R09: ff11000010442e58 [ 61.757818][ T923] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 61.758061][ T923] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.758312][ T923] FS: 00007f7cd9f22840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 61.758586][ T923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.758791][ T923] CR2: 00007f7cda1f21a0 CR3: 0000000008b77004 CR4: 0000000000771ef0 [ 61.759034][ T923] PKRU: 55555554 [ 61.759176][ T923] Call Trace: [ 61.759331][ T923] [ 61.759443][ T923] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.759619][ T923] rtmsg_ifinfo+0x5c/0xb0 [ 61.759763][ T923] ? mark_held_locks+0x40/0x70 [ 61.759943][ T923] __dev_notify_flags+0x1b8/0x280 [ 61.760130][ T923] ? netif_change_name+0x8c0/0x8c0 [ 61.760315][ T923] ? __dev_change_flags+0x4a4/0x6d0 [ 61.760490][ T923] ? netif_set_allmulti+0x2c0/0x2c0 [ 61.760663][ T923] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.760839][ T923] ? is_bpf_text_address+0x68/0x110 [ 61.761028][ T923] netif_change_flags+0xfe/0x190 [ 61.761219][ T923] ? unwind_get_return_address+0x67/0xd0 [ 61.761396][ T923] do_setlink.isra.0+0x1d25/0x2a60 [ 61.761574][ T923] ? rtnl_link_get_size+0x350/0x350 [ 61.761750][ T923] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 61.761957][ T923] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.762138][ T923] ? validate_chain+0x38b/0xc20 [ 61.762330][ T923] ? rcu_read_lock_any_held+0x66/0x90 [ 61.762505][ T923] ? stack_depot_save_flags+0x367/0x770 [ 61.762682][ T923] ? __kernel_text_address+0x12/0x30 [ 61.762858][ T923] ? __lock_acquire+0x508/0xc10 [ 61.763043][ T923] ? lock_acquire.part.0+0xbc/0x260 [ 61.763230][ T923] ? rtnl_newlink+0x883/0xee0 [ 61.763407][ T923] ? rcu_is_watching+0x15/0xd0 [ 61.763585][ T923] ? lock_acquire+0x134/0x160 [ 61.763760][ T923] ? rcu_is_watching+0x15/0xd0 [ 61.763936][ T923] ? rcu_is_watching+0x15/0xd0 [ 61.764120][ T923] ? trace_contention_end+0xb3/0x1a0 [ 61.764308][ T923] ? __mutex_lock+0x1db/0x2010 [ 61.764481][ T923] ? __mutex_lock+0x9b2/0x2010 [ 61.764657][ T923] ? rtnl_newlink+0x883/0xee0 [ 61.764835][ T923] ? ww_mutex_lock+0x160/0x160 [ 61.765022][ T923] ? __rtnl_newlink+0x3fa/0xa50 [ 61.765214][ T923] rtnl_newlink+0x8d1/0xee0 [ 61.765390][ T923] ? lock_acquire.part.0+0xbc/0x260 [ 61.765562][ T923] ? find_held_lock+0x2b/0x80 [ 61.765737][ T923] ? __rtnl_newlink+0xa50/0xa50 [ 61.765912][ T923] ? mark_usage+0x61/0x170 [ 61.766094][ T923] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.766282][ T923] ? lock_acquire.part.0+0xbc/0x260 [ 61.766458][ T923] ? find_held_lock+0x2b/0x80 [ 61.766632][ T923] ? __rtnl_newlink+0xa50/0xa50 [ 61.766807][ T923] ? __lock_release.isra.0+0x6b/0x1a0 [ 61.766982][ T923] ? __rtnl_newlink+0xa50/0xa50 [ 61.767166][ T923] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.767352][ T923] ? validate_chain+0x38b/0xc20 [ 61.767526][ T923] ? rtnl_link_fill+0x920/0x920 [ 61.767704][ T923] ? __lock_acquire+0x508/0xc10 [ 61.767881][ T923] ? lock_acquire.part.0+0xbc/0x260 [ 61.768063][ T923] ? find_held_lock+0x2b/0x80 [ 61.768252][ T923] netlink_rcv_skb+0x14e/0x3a0 [ 61.768429][ T923] ? rtnl_link_fill+0x920/0x920 [ 61.768605][ T923] ? netlink_ack+0xcf0/0xcf0 [ 61.768785][ T923] ? netlink_deliver_tap+0xc5/0x330 [ 61.768961][ T923] ? netlink_deliver_tap+0x13c/0x330 [ 61.769147][ T923] netlink_unicast+0x486/0x750 [ 61.769339][ T923] ? netlink_attachskb+0x810/0x810 [ 61.769515][ T923] ? __lock_acquire+0x508/0xc10 [ 61.769692][ T923] netlink_sendmsg+0x735/0xc60 [ 61.769869][ T923] ? netlink_unicast+0x750/0x750 [ 61.770051][ T923] ? __might_fault+0x97/0x140 [ 61.770247][ T923] ____sys_sendmsg+0x419/0x850 [ 61.770427][ T923] ? copy_msghdr_from_user+0x2a0/0x460 [ 61.770605][ T923] ? get_timestamp.constprop.0+0x390/0x390 [ 61.770809][ T923] ? move_addr_to_kernel+0x40/0x40 [ 61.770986][ T923] ? stack_depot_save_flags+0x367/0x770 [ 61.771168][ T923] ? validate_chain+0x38b/0xc20 [ 61.771359][ T923] ___sys_sendmsg+0x14e/0x1d0 [ 61.771533][ T923] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 61.771743][ T923] ? copy_msghdr_from_user+0x460/0x460 [ 61.771929][ T923] __sys_sendmsg+0x145/0x1f0 [ 61.772114][ T923] ? __sys_sendmsg_sock+0x20/0x20 [ 61.772301][ T923] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 61.772511][ T923] ? do_raw_spin_unlock+0x59/0x250 [ 61.772688][ T923] ? rcu_is_watching+0x15/0xd0 [ 61.772864][ T923] do_syscall_64+0x117/0xfc0 [ 61.773042][ T923] ? trace_hardirqs_off+0xd/0x30 [ 61.773231][ T923] ? exc_page_fault+0xee/0x100 [ 61.773406][ T923] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.773610][ T923] RIP: 0033:0x7f7cda15c08e [ 61.773791][ T923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.774312][ T923] RSP: 002b:00007ffc277f4d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.774551][ T923] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cda15c08e [ 61.774787][ T923] RDX: 0000000000000000 RSI: 00007ffc277f4e00 RDI: 0000000000000005 [ 61.775027][ T923] RBP: 00007ffc277f4d60 R08: 0000000000000000 R09: 0000000000000000 [ 61.775281][ T923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c563 [ 61.775521][ T923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc277f54d0 [ 61.775765][ T923] [ 61.775908][ T923] irq event stamp: 21683 [ 61.776058][ T923] hardirqs last enabled at (21693): [] __up_console_sem+0x5a/0x70 [ 61.776340][ T923] hardirqs last disabled at (21704): [] __up_console_sem+0x3f/0x70 [ 61.776607][ T923] softirqs last enabled at (20618): [] handle_softirqs+0x611/0x940 [ 61.776876][ T923] softirqs last disabled at (19525): [] __irq_exit_rcu+0x103/0x1c0 [ 61.777152][ T923] ---[ end trace 0000000000000000 ]--- [ 61.970923][ T931] ------------[ cut here ]------------ [ 61.971101][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 61.971365][ T931] Modules linked in: [ 61.971475][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.971747][ T931] Tainted: [W]=WARN [ 61.971849][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.972015][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.972191][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.972665][ T931] RSP: 0018:ffa000000241fa80 EFLAGS: 00010286 [ 61.972828][ T931] RAX: 00000000ffffffa6 RBX: ff1100001c4a3a80 RCX: 1ff4000000483f16 [ 61.973028][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a3b3c [ 61.973230][ T931] RBP: ff11000008544000 R08: 1fe2200003894769 R09: ff11000010050b80 [ 61.973429][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.973626][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008544000 [ 61.973826][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.974062][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.974238][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 61.974438][ T931] PKRU: 55555554 [ 61.974537][ T931] Call Trace: [ 61.974637][ T931] [ 61.974706][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.974840][ T931] ? notifier_call_chain+0xb0/0x320 [ 61.974973][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 61.975079][ T931] register_netdevice+0x1526/0x1bc0 [ 61.975636][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 61.975797][ T931] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.975929][ T931] register_netdev+0x23/0x40 [ 61.976062][ T931] loopback_net_init+0x7d/0x150 [ 61.976202][ T931] ops_init+0x187/0x560 [ 61.976301][ T931] setup_net+0x11b/0x3b0 [ 61.976400][ T931] ? unregister_pernet_device+0x80/0x80 [ 61.976527][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 61.976657][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 61.976790][ T931] copy_net_ns+0x383/0x660 [ 61.976919][ T931] create_new_namespaces+0x371/0xa10 [ 61.977054][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.977185][ T931] ksys_unshare+0x353/0x880 [ 61.977324][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.977455][ T931] ? walk_process_tree+0x350/0x350 [ 61.977582][ T931] ? __x64_sys_openat+0x10e/0x210 [ 61.977712][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.977844][ T931] __x64_sys_unshare+0x34/0x50 [ 61.977973][ T931] ? do_syscall_64+0x82/0xfc0 [ 61.978108][ T931] do_syscall_64+0x117/0xfc0 [ 61.978242][ T931] ? trace_hardirqs_off+0xd/0x30 [ 61.978371][ T931] ? exc_page_fault+0xee/0x100 [ 61.978499][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.978659][ T931] RIP: 0033:0x7fe1429abbcb [ 61.978792][ T931] 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 [ 61.979259][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.979455][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 61.979651][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.979843][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.980042][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 61.980242][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 61.980441][ T931] [ 61.980538][ T931] irq event stamp: 18587 [ 61.980636][ T931] hardirqs last enabled at (18595): [] __up_console_sem+0x5a/0x70 [ 61.980864][ T931] hardirqs last disabled at (18602): [] __up_console_sem+0x3f/0x70 [ 61.981092][ T931] softirqs last enabled at (18312): [] handle_softirqs+0x611/0x940 [ 61.981322][ T931] softirqs last disabled at (17573): [] __irq_exit_rcu+0x103/0x1c0 [ 61.981547][ T931] ---[ end trace 0000000000000000 ]--- [ 61.991007][ T931] ------------[ cut here ]------------ [ 61.991145][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 61.991380][ T931] Modules linked in: [ 61.991482][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 61.991744][ T931] Tainted: [W]=WARN [ 61.991843][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.992011][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 61.992181][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 61.992648][ T931] RSP: 0018:ffa000000241f918 EFLAGS: 00010286 [ 61.992812][ T931] RAX: 00000000ffffffa6 RBX: ff11000001f4dc40 RCX: 1ff4000000483ee9 [ 61.993010][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f4dcfc [ 61.993212][ T931] RBP: ff11000017899000 R08: 1fe22000003e9ba1 R09: ff11000010050b80 [ 61.993407][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 61.993600][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017899000 [ 61.993793][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 61.994023][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.994187][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 61.994384][ T931] PKRU: 55555554 [ 61.994480][ T931] Call Trace: [ 61.994577][ T931] [ 61.994644][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 61.994773][ T931] ? notifier_call_chain+0xb0/0x320 [ 61.994903][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 61.995006][ T931] register_netdevice+0x1526/0x1bc0 [ 61.995136][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 61.995301][ T931] ? alloc_netdev_mqs+0xed0/0x1490 [ 61.995430][ T931] __ip_tunnel_create+0x380/0x470 [ 61.995559][ T931] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 61.995687][ T931] ? net_generic+0xb3/0x1e0 [ 61.995818][ T931] ip_tunnel_init_net+0x1b4/0x510 [ 61.995948][ T931] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 61.996081][ T931] ? __kmalloc_noprof+0x2d7/0x760 [ 61.996215][ T931] ops_init+0x187/0x560 [ 61.996315][ T931] setup_net+0x11b/0x3b0 [ 61.996411][ T931] ? unregister_pernet_device+0x80/0x80 [ 61.996538][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 61.996667][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 61.996799][ T931] copy_net_ns+0x383/0x660 [ 61.996928][ T931] create_new_namespaces+0x371/0xa10 [ 61.997063][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 61.997192][ T931] ksys_unshare+0x353/0x880 [ 61.997327][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 61.997456][ T931] ? walk_process_tree+0x350/0x350 [ 61.997585][ T931] ? __x64_sys_openat+0x10e/0x210 [ 61.997714][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 61.997844][ T931] __x64_sys_unshare+0x34/0x50 [ 61.997970][ T931] ? do_syscall_64+0x82/0xfc0 [ 61.998101][ T931] do_syscall_64+0x117/0xfc0 [ 61.998235][ T931] ? trace_hardirqs_off+0xd/0x30 [ 61.998362][ T931] ? exc_page_fault+0xee/0x100 [ 61.998491][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.998652][ T931] RIP: 0033:0x7fe1429abbcb [ 61.998785][ T931] 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 [ 61.999253][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.999447][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 61.999640][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 61.999830][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.000025][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 62.000221][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 62.000421][ T931] [ 62.000517][ T931] irq event stamp: 27101 [ 62.000614][ T931] hardirqs last enabled at (27109): [] __up_console_sem+0x5a/0x70 [ 62.000835][ T931] hardirqs last disabled at (27116): [] __up_console_sem+0x3f/0x70 [ 62.001061][ T931] softirqs last enabled at (26568): [] __alloc_skb+0x4c2/0x5f0 [ 62.001291][ T931] softirqs last disabled at (26566): [] __alloc_skb+0x4c2/0x5f0 [ 62.001517][ T931] ---[ end trace 0000000000000000 ]--- [ 62.004666][ T931] ------------[ cut here ]------------ [ 62.004801][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 62.005029][ T931] Modules linked in: [ 62.005132][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.005399][ T931] Tainted: [W]=WARN [ 62.005497][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.005661][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.005829][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.006302][ T931] RSP: 0018:ffa000000241f8f8 EFLAGS: 00010286 [ 62.006467][ T931] RAX: 00000000ffffffa6 RBX: ff11000018250740 RCX: 1ff4000000483ee5 [ 62.006662][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000182507fc [ 62.006856][ T931] RBP: ff1100000f6fc000 R08: 1fe220000304a101 R09: ff11000010050b80 [ 62.007054][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.007253][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f6fc000 [ 62.007451][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 62.007680][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.007844][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 62.008043][ T931] PKRU: 55555554 [ 62.008140][ T931] Call Trace: [ 62.008243][ T931] [ 62.008311][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.008440][ T931] ? notifier_call_chain+0xb0/0x320 [ 62.008572][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 62.008672][ T931] register_netdevice+0x1526/0x1bc0 [ 62.008805][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 62.008966][ T931] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.009101][ T931] __ip_tunnel_create+0x380/0x470 [ 62.009236][ T931] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.009366][ T931] ? net_generic+0xb3/0x1e0 [ 62.009496][ T931] ip_tunnel_init_net+0x1b4/0x510 [ 62.009626][ T931] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.009757][ T931] ? trace_kmalloc+0xed/0x130 [ 62.009888][ T931] ? __kasan_kmalloc+0x7b/0x90 [ 62.010024][ T931] vti_init_net+0x2a/0x140 [ 62.010156][ T931] ops_init+0x187/0x560 [ 62.010262][ T931] setup_net+0x11b/0x3b0 [ 62.010361][ T931] ? unregister_pernet_device+0x80/0x80 [ 62.010492][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 62.010623][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 62.010756][ T931] copy_net_ns+0x383/0x660 [ 62.010888][ T931] create_new_namespaces+0x371/0xa10 [ 62.011024][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.011155][ T931] ksys_unshare+0x353/0x880 [ 62.011292][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.011423][ T931] ? walk_process_tree+0x350/0x350 [ 62.011554][ T931] ? __x64_sys_openat+0x10e/0x210 [ 62.011686][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.011818][ T931] __x64_sys_unshare+0x34/0x50 [ 62.011949][ T931] ? do_syscall_64+0x82/0xfc0 [ 62.012086][ T931] do_syscall_64+0x117/0xfc0 [ 62.012222][ T931] ? trace_hardirqs_off+0xd/0x30 [ 62.012355][ T931] ? exc_page_fault+0xee/0x100 [ 62.012487][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.012648][ T931] RIP: 0033:0x7fe1429abbcb [ 62.012786][ T931] 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 [ 62.013258][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.013456][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 62.013648][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.013841][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.014039][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 62.014242][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 62.014444][ T931] [ 62.014541][ T931] irq event stamp: 29115 [ 62.014640][ T931] hardirqs last enabled at (29123): [] __up_console_sem+0x5a/0x70 [ 62.014868][ T931] hardirqs last disabled at (29130): [] __up_console_sem+0x3f/0x70 [ 62.015098][ T931] softirqs last enabled at (28572): [] __alloc_skb+0x4c2/0x5f0 [ 62.015341][ T931] softirqs last disabled at (28570): [] __alloc_skb+0x4c2/0x5f0 [ 62.015568][ T931] ---[ end trace 0000000000000000 ]--- [ 62.018316][ T931] ------------[ cut here ]------------ [ 62.018452][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 62.018676][ T931] Modules linked in: [ 62.018776][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.019044][ T931] Tainted: [W]=WARN [ 62.019141][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.019309][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.019478][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.019938][ T931] RSP: 0018:ffa000000241fa78 EFLAGS: 00010286 [ 62.020106][ T931] RAX: 00000000ffffffa6 RBX: ff1100000d1bcc80 RCX: 1ff4000000483f15 [ 62.020307][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bcd3c [ 62.020501][ T931] RBP: ff1100000efe9000 R08: 1fe2200001a379a9 R09: ff11000010050b80 [ 62.020693][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.020887][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe9000 [ 62.021087][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 62.021321][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.021485][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 62.021684][ T931] PKRU: 55555554 [ 62.021780][ T931] Call Trace: [ 62.021877][ T931] [ 62.021944][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.022081][ T931] ? notifier_call_chain+0xb0/0x320 [ 62.022216][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 62.022317][ T931] register_netdevice+0x1526/0x1bc0 [ 62.022451][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 62.022613][ T931] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.022749][ T931] register_netdev+0x23/0x40 [ 62.022881][ T931] vti6_init_net+0x280/0x3c0 [ 62.023019][ T931] ops_init+0x187/0x560 [ 62.023122][ T931] setup_net+0x11b/0x3b0 [ 62.023228][ T931] ? unregister_pernet_device+0x80/0x80 [ 62.023358][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 62.023488][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 62.023623][ T931] copy_net_ns+0x383/0x660 [ 62.023757][ T931] create_new_namespaces+0x371/0xa10 [ 62.023890][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.024026][ T931] ksys_unshare+0x353/0x880 [ 62.024156][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.024290][ T931] ? walk_process_tree+0x350/0x350 [ 62.024421][ T931] ? __x64_sys_openat+0x10e/0x210 [ 62.024551][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.024686][ T931] __x64_sys_unshare+0x34/0x50 [ 62.024817][ T931] ? do_syscall_64+0x82/0xfc0 [ 62.024946][ T931] do_syscall_64+0x117/0xfc0 [ 62.025080][ T931] ? trace_hardirqs_off+0xd/0x30 [ 62.025214][ T931] ? exc_page_fault+0xee/0x100 [ 62.025347][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.025510][ T931] RIP: 0033:0x7fe1429abbcb [ 62.025647][ T931] 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 [ 62.026114][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.026315][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 62.026511][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.026704][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.026898][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 62.027094][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 62.027301][ T931] [ 62.027398][ T931] irq event stamp: 30977 [ 62.027496][ T931] hardirqs last enabled at (30985): [] __up_console_sem+0x5a/0x70 [ 62.027721][ T931] hardirqs last disabled at (30992): [] __up_console_sem+0x3f/0x70 [ 62.027944][ T931] softirqs last enabled at (30484): [] __alloc_skb+0x4c2/0x5f0 [ 62.028173][ T931] softirqs last disabled at (30482): [] __alloc_skb+0x4c2/0x5f0 [ 62.028406][ T931] ---[ end trace 0000000000000000 ]--- [ 62.031122][ T931] ------------[ cut here ]------------ [ 62.031263][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 62.031488][ T931] Modules linked in: [ 62.031588][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.031850][ T931] Tainted: [W]=WARN [ 62.031949][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.032116][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.032292][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.032749][ T931] RSP: 0018:ffa000000241fa68 EFLAGS: 00010286 [ 62.032912][ T931] RAX: 00000000ffffffa6 RBX: ff11000001f4cac0 RCX: 1ff4000000483f13 [ 62.033110][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f4cb7c [ 62.033308][ T931] RBP: ff1100000ea41000 R08: 1fe22000003e9971 R09: ff11000010050b80 [ 62.033504][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.033698][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea41000 [ 62.033892][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 62.034125][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.034296][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 62.034491][ T931] PKRU: 55555554 [ 62.034588][ T931] Call Trace: [ 62.034685][ T931] [ 62.034754][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.034884][ T931] ? notifier_call_chain+0xb0/0x320 [ 62.035020][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 62.035121][ T931] register_netdevice+0x1526/0x1bc0 [ 62.035261][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 62.035426][ T931] register_netdev+0x23/0x40 [ 62.035556][ T931] sit_init_net+0x299/0x570 [ 62.035688][ T931] ops_init+0x187/0x560 [ 62.035787][ T931] setup_net+0x11b/0x3b0 [ 62.035886][ T931] ? unregister_pernet_device+0x80/0x80 [ 62.036110][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 62.036247][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 62.036378][ T931] copy_net_ns+0x383/0x660 [ 62.036508][ T931] create_new_namespaces+0x371/0xa10 [ 62.036728][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.036861][ T931] ksys_unshare+0x353/0x880 [ 62.036991][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.037124][ T931] ? walk_process_tree+0x350/0x350 [ 62.037345][ T931] ? __x64_sys_openat+0x10e/0x210 [ 62.037476][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.037609][ T931] __x64_sys_unshare+0x34/0x50 [ 62.037741][ T931] ? do_syscall_64+0x82/0xfc0 [ 62.037958][ T931] do_syscall_64+0x117/0xfc0 [ 62.038094][ T931] ? trace_hardirqs_off+0xd/0x30 [ 62.038230][ T931] ? exc_page_fault+0xee/0x100 [ 62.038364][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.038612][ T931] RIP: 0033:0x7fe1429abbcb [ 62.038746][ T931] 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 [ 62.039309][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.039504][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 62.039791][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.039983][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.040178][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 62.040375][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 62.040572][ T931] [ 62.040668][ T931] irq event stamp: 32837 [ 62.040852][ T931] hardirqs last enabled at (32845): [] __up_console_sem+0x5a/0x70 [ 62.041080][ T931] hardirqs last disabled at (32852): [] __up_console_sem+0x3f/0x70 [ 62.041306][ T931] softirqs last enabled at (32348): [] __alloc_skb+0x4c2/0x5f0 [ 62.041615][ T931] softirqs last disabled at (32346): [] __alloc_skb+0x4c2/0x5f0 [ 62.041837][ T931] ---[ end trace 0000000000000000 ]--- [ 62.045103][ T931] ------------[ cut here ]------------ [ 62.045246][ T931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/931 [ 62.045556][ T931] Modules linked in: [ 62.045655][ T931] CPU: 0 UID: 0 PID: 931 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.045914][ T931] Tainted: [W]=WARN [ 62.046016][ T931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.046275][ T931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.046448][ T931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.047001][ T931] RSP: 0018:ffa000000241fa78 EFLAGS: 00010286 [ 62.047164][ T931] RAX: 00000000ffffffa6 RBX: ff1100001a7ab700 RCX: 1ff4000000483f15 [ 62.047453][ T931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab7bc [ 62.047649][ T931] RBP: ff11000018684000 R08: 1fe22000034f56f9 R09: ff11000010050b80 [ 62.047844][ T931] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 62.048129][ T931] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018684000 [ 62.048328][ T931] FS: 00007fe1426e9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 62.048645][ T931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.048808][ T931] CR2: 00007fe1428eac20 CR3: 0000000010597003 CR4: 0000000000771ef0 [ 62.049010][ T931] PKRU: 55555554 [ 62.049108][ T931] Call Trace: [ 62.049321][ T931] [ 62.049388][ T931] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.049521][ T931] ? notifier_call_chain+0xb0/0x320 [ 62.049653][ T931] rtmsg_ifinfo+0x5c/0xb0 [ 62.049751][ T931] register_netdevice+0x1526/0x1bc0 [ 62.049972][ T931] ? unregister_netdevice_queue+0x470/0x470 [ 62.050138][ T931] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.050276][ T931] register_netdev+0x23/0x40 [ 62.050493][ T931] ip6_tnl_init_net+0x2b8/0x400 [ 62.050626][ T931] ops_init+0x187/0x560 [ 62.050725][ T931] setup_net+0x11b/0x3b0 [ 62.050824][ T931] ? unregister_pernet_device+0x80/0x80 [ 62.050955][ T931] ? lockdep_init_map_type+0x5d/0x250 [ 62.051181][ T931] ? mutex_init_lockdep+0xf6/0x120 [ 62.051320][ T931] copy_net_ns+0x383/0x660 [ 62.051452][ T931] create_new_namespaces+0x371/0xa10 [ 62.051586][ T931] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.051805][ T931] ksys_unshare+0x353/0x880 [ 62.051936][ T931] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.052071][ T931] ? walk_process_tree+0x350/0x350 [ 62.052207][ T931] ? __x64_sys_openat+0x10e/0x210 [ 62.052426][ T931] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.052559][ T931] __x64_sys_unshare+0x34/0x50 [ 62.052690][ T931] ? do_syscall_64+0x82/0xfc0 [ 62.052818][ T931] do_syscall_64+0x117/0xfc0 [ 62.053040][ T931] ? trace_hardirqs_off+0xd/0x30 [ 62.053172][ T931] ? exc_page_fault+0xee/0x100 [ 62.053308][ T931] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.053470][ T931] RIP: 0033:0x7fe1429abbcb [ 62.053697][ T931] 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 [ 62.054262][ T931] RSP: 002b:00007fff32e12c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.054459][ T931] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe1429abbcb [ 62.054652][ T931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.054938][ T931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.055136][ T931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32e14e60 [ 62.055423][ T931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff32e15884 [ 62.055623][ T931] [ 62.055720][ T931] irq event stamp: 35029 [ 62.055817][ T931] hardirqs last enabled at (35037): [] __up_console_sem+0x5a/0x70 [ 62.056137][ T931] hardirqs last disabled at (35044): [] __up_console_sem+0x3f/0x70 [ 62.056367][ T931] softirqs last enabled at (34526): [] __alloc_skb+0x4c2/0x5f0 [ 62.056678][ T931] softirqs last disabled at (34524): [] __alloc_skb+0x4c2/0x5f0 [ 62.056902][ T931] ---[ end trace 0000000000000000 ]--- [ 62.085044][ T932] ------------[ cut here ]------------ [ 62.085242][ T932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/932 [ 62.085509][ T932] Modules linked in: [ 62.085655][ T932] CPU: 2 UID: 0 PID: 932 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.085957][ T932] Tainted: [W]=WARN [ 62.086111][ T932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.086326][ T932] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.086536][ T932] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.087049][ T932] RSP: 0018:ffa000000242f020 EFLAGS: 00010286 [ 62.087358][ T932] RAX: 00000000ffffffa6 RBX: ff11000015a72ac0 RCX: 1ff4000000485dca [ 62.087711][ T932] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a72b7c [ 62.088036][ T932] RBP: ff11000008544000 R08: 1fe2200002b4e571 R09: ff11000010055158 [ 62.088357][ T932] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 62.088669][ T932] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 62.088905][ T932] FS: 00007fa124f46840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 62.089190][ T932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.089408][ T932] CR2: 0000000011068988 CR3: 000000001458f003 CR4: 0000000000771ef0 [ 62.089654][ T932] PKRU: 55555554 [ 62.089798][ T932] Call Trace: [ 62.089939][ T932] [ 62.090058][ T932] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.090249][ T932] rtmsg_ifinfo+0x5c/0xb0 [ 62.090396][ T932] ? mark_held_locks+0x40/0x70 [ 62.090568][ T932] __dev_notify_flags+0x1b8/0x280 [ 62.090745][ T932] ? netif_change_name+0x8c0/0x8c0 [ 62.090920][ T932] ? __dev_change_flags+0x4a4/0x6d0 [ 62.091105][ T932] ? netif_set_allmulti+0x2c0/0x2c0 [ 62.091290][ T932] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.091466][ T932] ? is_bpf_text_address+0x68/0x110 [ 62.091643][ T932] netif_change_flags+0xfe/0x190 [ 62.091819][ T932] ? unwind_get_return_address+0x67/0xd0 [ 62.091994][ T932] do_setlink.isra.0+0x1d25/0x2a60 [ 62.092182][ T932] ? rtnl_link_get_size+0x350/0x350 [ 62.092370][ T932] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 62.092578][ T932] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.092753][ T932] ? validate_chain+0x38b/0xc20 [ 62.092928][ T932] ? rcu_read_lock_any_held+0x66/0x90 [ 62.093106][ T932] ? stack_depot_save_flags+0x367/0x770 [ 62.093295][ T932] ? __kernel_text_address+0x12/0x30 [ 62.093473][ T932] ? __lock_acquire+0x508/0xc10 [ 62.093650][ T932] ? lock_acquire.part.0+0xbc/0x260 [ 62.093824][ T932] ? rtnl_newlink+0x883/0xee0 [ 62.094008][ T932] ? rcu_is_watching+0x15/0xd0 [ 62.094184][ T932] ? lock_acquire+0x134/0x160 [ 62.094369][ T932] ? rcu_is_watching+0x15/0xd0 [ 62.094545][ T932] ? rcu_is_watching+0x15/0xd0 [ 62.094724][ T932] ? trace_contention_end+0xb3/0x1a0 [ 62.094899][ T932] ? __mutex_lock+0x1db/0x2010 [ 62.095084][ T932] ? __mutex_lock+0x9b2/0x2010 [ 62.095277][ T932] ? rtnl_newlink+0x883/0xee0 [ 62.095454][ T932] ? ww_mutex_lock+0x160/0x160 [ 62.095631][ T932] ? __rtnl_newlink+0x3fa/0xa50 [ 62.095809][ T932] rtnl_newlink+0x8d1/0xee0 [ 62.095985][ T932] ? lock_acquire.part.0+0xbc/0x260 [ 62.096171][ T932] ? find_held_lock+0x2b/0x80 [ 62.096358][ T932] ? __rtnl_newlink+0xa50/0xa50 [ 62.096530][ T932] ? mark_usage+0x61/0x170 [ 62.096705][ T932] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.096883][ T932] ? lock_acquire.part.0+0xbc/0x260 [ 62.097064][ T932] ? find_held_lock+0x2b/0x80 [ 62.097253][ T932] ? __rtnl_newlink+0xa50/0xa50 [ 62.097428][ T932] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.097604][ T932] ? __rtnl_newlink+0xa50/0xa50 [ 62.097780][ T932] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.097955][ T932] ? validate_chain+0x38b/0xc20 [ 62.098141][ T932] ? rtnl_link_fill+0x920/0x920 [ 62.098328][ T932] ? __lock_acquire+0x508/0xc10 [ 62.098504][ T932] ? lock_acquire.part.0+0xbc/0x260 [ 62.098676][ T932] ? find_held_lock+0x2b/0x80 [ 62.098854][ T932] netlink_rcv_skb+0x14e/0x3a0 [ 62.099034][ T932] ? rtnl_link_fill+0x920/0x920 [ 62.099224][ T932] ? netlink_ack+0xcf0/0xcf0 [ 62.099402][ T932] ? netlink_deliver_tap+0xc5/0x330 [ 62.099576][ T932] ? netlink_deliver_tap+0x13c/0x330 [ 62.099753][ T932] netlink_unicast+0x486/0x750 [ 62.099928][ T932] ? netlink_attachskb+0x810/0x810 [ 62.100111][ T932] ? __lock_acquire+0x508/0xc10 [ 62.100306][ T932] netlink_sendmsg+0x735/0xc60 [ 62.100486][ T932] ? netlink_unicast+0x750/0x750 [ 62.100663][ T932] ? __might_fault+0x97/0x140 [ 62.100844][ T932] ____sys_sendmsg+0x419/0x850 [ 62.101031][ T932] ? copy_msghdr_from_user+0x2a0/0x460 [ 62.101222][ T932] ? get_timestamp.constprop.0+0x390/0x390 [ 62.101427][ T932] ? move_addr_to_kernel+0x40/0x40 [ 62.101605][ T932] ? stack_depot_save_flags+0x367/0x770 [ 62.101779][ T932] ? validate_chain+0x38b/0xc20 [ 62.101954][ T932] ___sys_sendmsg+0x14e/0x1d0 [ 62.102135][ T932] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 62.102357][ T932] ? copy_msghdr_from_user+0x460/0x460 [ 62.102543][ T932] __sys_sendmsg+0x145/0x1f0 [ 62.102717][ T932] ? __sys_sendmsg_sock+0x20/0x20 [ 62.102893][ T932] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 62.103109][ T932] ? do_raw_spin_unlock+0x59/0x250 [ 62.103298][ T932] ? rcu_is_watching+0x15/0xd0 [ 62.103474][ T932] do_syscall_64+0x117/0xfc0 [ 62.103648][ T932] ? trace_hardirqs_off+0xd/0x30 [ 62.103822][ T932] ? exc_page_fault+0xee/0x100 [ 62.104005][ T932] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.104222][ T932] RIP: 0033:0x7fa12518008e [ 62.104406][ T932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.104901][ T932] RSP: 002b:00007fffef63fc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.105149][ T932] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa12518008e [ 62.105402][ T932] RDX: 0000000000000000 RSI: 00007fffef63fd30 RDI: 0000000000000005 [ 62.105641][ T932] RBP: 00007fffef63fc90 R08: 0000000000000000 R09: 0000000000000000 [ 62.105877][ T932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c563 [ 62.106121][ T932] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffef640400 [ 62.106380][ T932] [ 62.106520][ T932] irq event stamp: 16823 [ 62.106662][ T932] hardirqs last enabled at (16833): [] __up_console_sem+0x5a/0x70 [ 62.106929][ T932] hardirqs last disabled at (16842): [] __up_console_sem+0x3f/0x70 [ 62.107212][ T932] softirqs last enabled at (15836): [] handle_softirqs+0x611/0x940 [ 62.107481][ T932] softirqs last disabled at (15723): [] __irq_exit_rcu+0x103/0x1c0 [ 62.107747][ T932] ---[ end trace 0000000000000000 ]--- [ 62.300329][ T940] ------------[ cut here ]------------ [ 62.300493][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/940 [ 62.300720][ T940] Modules linked in: [ 62.300824][ T940] CPU: 3 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.301086][ T940] Tainted: [W]=WARN [ 62.301182][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.301348][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.301515][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.301962][ T940] RSP: 0018:ffa000000249fa80 EFLAGS: 00010286 [ 62.302126][ T940] RAX: 00000000ffffffa6 RBX: ff110000182511c0 RCX: 1ff4000000493f16 [ 62.302319][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001825127c [ 62.302505][ T940] RBP: ff11000006219000 R08: 1fe220000304a251 R09: ff11000016290b80 [ 62.302691][ T940] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.302878][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006219000 [ 62.303070][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 62.303294][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.303454][ T940] CR2: 00007f5f1709a430 CR3: 000000000a306003 CR4: 0000000000771ef0 [ 62.303648][ T940] PKRU: 55555554 [ 62.303744][ T940] Call Trace: [ 62.303839][ T940] [ 62.303906][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.304039][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.304167][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.304297][ T940] register_netdevice+0x1526/0x1bc0 [ 62.304427][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.304588][ T940] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.304716][ T940] register_netdev+0x23/0x40 [ 62.304850][ T940] loopback_net_init+0x7d/0x150 [ 62.304979][ T940] ops_init+0x187/0x560 [ 62.305083][ T940] setup_net+0x11b/0x3b0 [ 62.305179][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.305310][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.305438][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.305567][ T940] copy_net_ns+0x383/0x660 [ 62.305695][ T940] create_new_namespaces+0x371/0xa10 [ 62.305827][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.305956][ T940] ksys_unshare+0x353/0x880 [ 62.306087][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.306220][ T940] ? walk_process_tree+0x350/0x350 [ 62.306348][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.306479][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.306610][ T940] __x64_sys_unshare+0x34/0x50 [ 62.306739][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.306871][ T940] do_syscall_64+0x117/0xfc0 [ 62.307003][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.307135][ T940] ? exc_page_fault+0xee/0x100 [ 62.307270][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.307431][ T940] RIP: 0033:0x7f5f17155bcb [ 62.307565][ T940] 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 [ 62.308026][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.308224][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.308412][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.308605][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.308816][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.309010][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.309213][ T940] [ 62.309310][ T940] irq event stamp: 25765 [ 62.309409][ T940] hardirqs last enabled at (25773): [] __up_console_sem+0x5a/0x70 [ 62.309632][ T940] hardirqs last disabled at (25780): [] __up_console_sem+0x3f/0x70 [ 62.309865][ T940] softirqs last enabled at (25266): [] __alloc_skb+0x4c2/0x5f0 [ 62.310097][ T940] softirqs last disabled at (25264): [] __alloc_skb+0x4c2/0x5f0 [ 62.310325][ T940] ---[ end trace 0000000000000000 ]--- [ 62.313135][ T940] ------------[ cut here ]------------ [ 62.313278][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/940 [ 62.313498][ T940] Modules linked in: [ 62.313597][ T940] CPU: 3 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.313861][ T940] Tainted: [W]=WARN [ 62.313958][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.314123][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.314293][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.314747][ T940] RSP: 0018:ffa000000249f918 EFLAGS: 00010286 [ 62.314908][ T940] RAX: 00000000ffffffa6 RBX: ff11000014967a80 RCX: 1ff4000000493ee9 [ 62.315104][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014967b3c [ 62.315299][ T940] RBP: ff110000028b1000 R08: 1fe220000292cf69 R09: ff11000016290b80 [ 62.315490][ T940] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.315679][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000028b1000 [ 62.315871][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 62.316102][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.316271][ T940] CR2: 00007f5f1709a430 CR3: 000000000a306003 CR4: 0000000000771ef0 [ 62.316472][ T940] PKRU: 55555554 [ 62.316572][ T940] Call Trace: [ 62.316671][ T940] [ 62.316738][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.316870][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.317009][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.317112][ T940] register_netdevice+0x1526/0x1bc0 [ 62.317254][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.317422][ T940] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.317558][ T940] __ip_tunnel_create+0x380/0x470 [ 62.317690][ T940] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.317819][ T940] ? net_generic+0xb3/0x1e0 [ 62.317952][ T940] ip_tunnel_init_net+0x1b4/0x510 [ 62.318089][ T940] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.318318][ T940] ? __kmalloc_noprof+0x2d7/0x760 [ 62.318452][ T940] ops_init+0x187/0x560 [ 62.318550][ T940] setup_net+0x11b/0x3b0 [ 62.318648][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.318859][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.318989][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.319124][ T940] copy_net_ns+0x383/0x660 [ 62.319266][ T940] create_new_namespaces+0x371/0xa10 [ 62.319483][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.319613][ T940] ksys_unshare+0x353/0x880 [ 62.319742][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.319870][ T940] ? walk_process_tree+0x350/0x350 [ 62.320088][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.320225][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.320354][ T940] __x64_sys_unshare+0x34/0x50 [ 62.320484][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.320698][ T940] do_syscall_64+0x117/0xfc0 [ 62.320827][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.320958][ T940] ? exc_page_fault+0xee/0x100 [ 62.321090][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.321254][ T940] RIP: 0033:0x7f5f17155bcb [ 62.321388][ T940] 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 [ 62.321947][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.322143][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.322430][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.322625][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.322816][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.323100][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.323302][ T940] [ 62.323398][ T940] irq event stamp: 27747 [ 62.323497][ T940] hardirqs last enabled at (27755): [] __up_console_sem+0x5a/0x70 [ 62.323805][ T940] hardirqs last disabled at (27762): [] __up_console_sem+0x3f/0x70 [ 62.324032][ T940] softirqs last enabled at (27218): [] __alloc_skb+0x4c2/0x5f0 [ 62.324342][ T940] softirqs last disabled at (27216): [] __alloc_skb+0x4c2/0x5f0 [ 62.324566][ T940] ---[ end trace 0000000000000000 ]--- [ 62.327445][ T940] ------------[ cut here ]------------ [ 62.327576][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/940 [ 62.327799][ T940] Modules linked in: [ 62.327899][ T940] CPU: 3 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.328166][ T940] Tainted: [W]=WARN [ 62.328270][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.328434][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.328602][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.329166][ T940] RSP: 0018:ffa000000249f8f8 EFLAGS: 00010286 [ 62.329333][ T940] RAX: 00000000ffffffa6 RBX: ff1100001a8f51c0 RCX: 1ff4000000493ee5 [ 62.329527][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f527c [ 62.329809][ T940] RBP: ff11000009a64000 R08: 1fe220000351ea51 R09: ff11000016290b80 [ 62.330009][ T940] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.330297][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a64000 [ 62.330495][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 62.330724][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.330975][ T940] CR2: 00007f5f1709a430 CR3: 000000000a306003 CR4: 0000000000771ef0 [ 62.331179][ T940] PKRU: 55555554 [ 62.331280][ T940] Call Trace: [ 62.331377][ T940] [ 62.331530][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.331660][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.331791][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.331892][ T940] register_netdevice+0x1526/0x1bc0 [ 62.332118][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.332286][ T940] ? alloc_netdev_mqs+0xed0/0x1490 [ 62.332417][ T940] __ip_tunnel_create+0x380/0x470 [ 62.332547][ T940] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 62.332763][ T940] ? net_generic+0xb3/0x1e0 [ 62.332896][ T940] ip_tunnel_init_net+0x1b4/0x510 [ 62.333032][ T940] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 62.333168][ T940] ? trace_kmalloc+0xed/0x130 [ 62.333391][ T940] ? __kasan_kmalloc+0x7b/0x90 [ 62.333524][ T940] vti_init_net+0x2a/0x140 [ 62.333655][ T940] ops_init+0x187/0x560 [ 62.333755][ T940] setup_net+0x11b/0x3b0 [ 62.333853][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.334073][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.334207][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.334341][ T940] copy_net_ns+0x383/0x660 [ 62.334473][ T940] create_new_namespaces+0x371/0xa10 [ 62.334693][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.334823][ T940] ksys_unshare+0x353/0x880 [ 62.334952][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.335087][ T940] ? walk_process_tree+0x350/0x350 [ 62.335309][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.335443][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.335577][ T940] __x64_sys_unshare+0x34/0x50 [ 62.335707][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.335923][ T940] do_syscall_64+0x117/0xfc0 [ 62.336057][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.336188][ T940] ? exc_page_fault+0xee/0x100 [ 62.336410][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.336572][ T940] RIP: 0033:0x7f5f17155bcb [ 62.336709][ T940] 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 [ 62.337274][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.337469][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.337751][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.337943][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.338141][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.338427][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.338630][ T940] [ 62.338728][ T940] irq event stamp: 30245 [ 62.338911][ T940] hardirqs last enabled at (30253): [] __up_console_sem+0x5a/0x70 [ 62.339143][ T940] hardirqs last disabled at (30260): [] __up_console_sem+0x3f/0x70 [ 62.339370][ T940] softirqs last enabled at (29700): [] __alloc_skb+0x4c2/0x5f0 [ 62.339686][ T940] softirqs last disabled at (29698): [] __alloc_skb+0x4c2/0x5f0 [ 62.339911][ T940] ---[ end trace 0000000000000000 ]--- [ 62.343099][ T940] ------------[ cut here ]------------ [ 62.343716][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/940 [ 62.343941][ T940] Modules linked in: [ 62.344045][ T940] CPU: 3 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.344358][ T940] Tainted: [W]=WARN [ 62.344455][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.344618][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.344786][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.345314][ T940] RSP: 0018:ffa000000249fa78 EFLAGS: 00010286 [ 62.345478][ T940] RAX: 00000000ffffffa6 RBX: ff11000015a73540 RCX: 1ff4000000493f15 [ 62.345670][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a735fc [ 62.345916][ T940] RBP: ff1100000eddc000 R08: 1fe2200002b4e6c1 R09: ff11000016290b80 [ 62.346115][ T940] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 62.346363][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eddc000 [ 62.346556][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 62.346786][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.346947][ T940] CR2: 00007f5f1709a430 CR3: 000000000a306003 CR4: 0000000000771ef0 [ 62.347146][ T940] PKRU: 55555554 [ 62.347297][ T940] Call Trace: [ 62.347395][ T940] [ 62.347462][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.347592][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.347723][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.347822][ T940] register_netdevice+0x1526/0x1bc0 [ 62.347953][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.348118][ T940] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.348304][ T940] register_netdev+0x23/0x40 [ 62.348432][ T940] vti6_init_net+0x280/0x3c0 [ 62.348562][ T940] ops_init+0x187/0x560 [ 62.348664][ T940] setup_net+0x11b/0x3b0 [ 62.348763][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.348891][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.349025][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.349158][ T940] copy_net_ns+0x383/0x660 [ 62.349343][ T940] create_new_namespaces+0x371/0xa10 [ 62.349475][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.349607][ T940] ksys_unshare+0x353/0x880 [ 62.349821][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.349951][ T940] ? walk_process_tree+0x350/0x350 [ 62.350084][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.350265][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.350395][ T940] __x64_sys_unshare+0x34/0x50 [ 62.350522][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.350652][ T940] do_syscall_64+0x117/0xfc0 [ 62.350867][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.350996][ T940] ? exc_page_fault+0xee/0x100 [ 62.351131][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.351429][ T940] RIP: 0033:0x7f5f17155bcb [ 62.351563][ T940] 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 [ 62.352027][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.352275][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.352466][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.352658][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.352937][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.353133][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.353473][ T940] [ 62.353571][ T940] irq event stamp: 34129 [ 62.353669][ T940] hardirqs last enabled at (34137): [] __up_console_sem+0x5a/0x70 [ 62.353904][ T940] hardirqs last disabled at (34144): [] __up_console_sem+0x3f/0x70 [ 62.354128][ T940] softirqs last enabled at (34118): [] handle_softirqs+0x611/0x940 [ 62.354492][ T940] softirqs last disabled at (34161): [] __irq_exit_rcu+0x103/0x1c0 [ 62.354719][ T940] ---[ end trace 0000000000000000 ]--- [ 62.363809][ T940] ------------[ cut here ]------------ [ 62.363951][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/940 [ 62.364179][ T940] Modules linked in: [ 62.364286][ T940] CPU: 1 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.364553][ T940] Tainted: [W]=WARN [ 62.364651][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.364825][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.364993][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.365463][ T940] RSP: 0018:ffa000000249fa68 EFLAGS: 00010286 [ 62.365625][ T940] RAX: 00000000ffffffa6 RBX: ff11000016308c80 RCX: 1ff4000000493f13 [ 62.365816][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016308d3c [ 62.366012][ T940] RBP: ff1100000f85c000 R08: 1fe2200002c611a9 R09: ff11000016290b80 [ 62.366211][ T940] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 62.366403][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f85c000 [ 62.366595][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 62.366821][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.366983][ T940] CR2: 00007ff74f989574 CR3: 000000000a306004 CR4: 0000000000771ef0 [ 62.367186][ T940] PKRU: 55555554 [ 62.367287][ T940] Call Trace: [ 62.367383][ T940] [ 62.367449][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.367586][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.367714][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.367813][ T940] register_netdevice+0x1526/0x1bc0 [ 62.367942][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.368108][ T940] register_netdev+0x23/0x40 [ 62.368241][ T940] sit_init_net+0x299/0x570 [ 62.368372][ T940] ops_init+0x187/0x560 [ 62.368472][ T940] setup_net+0x11b/0x3b0 [ 62.368569][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.368696][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.368824][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.368954][ T940] copy_net_ns+0x383/0x660 [ 62.369088][ T940] create_new_namespaces+0x371/0xa10 [ 62.369224][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.369354][ T940] ksys_unshare+0x353/0x880 [ 62.369481][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.369609][ T940] ? walk_process_tree+0x350/0x350 [ 62.369736][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.369867][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.370003][ T940] __x64_sys_unshare+0x34/0x50 [ 62.370132][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.370265][ T940] do_syscall_64+0x117/0xfc0 [ 62.370391][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.370519][ T940] ? exc_page_fault+0xee/0x100 [ 62.370648][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.370806][ T940] RIP: 0033:0x7f5f17155bcb [ 62.370940][ T940] 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 [ 62.371402][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.371595][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.371784][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.371973][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.372168][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.372362][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.372560][ T940] [ 62.372657][ T940] irq event stamp: 42869 [ 62.372752][ T940] hardirqs last enabled at (42877): [] __up_console_sem+0x5a/0x70 [ 62.372972][ T940] hardirqs last disabled at (42884): [] __up_console_sem+0x3f/0x70 [ 62.373195][ T940] softirqs last enabled at (42502): [] handle_softirqs+0x611/0x940 [ 62.373427][ T940] softirqs last disabled at (42897): [] __irq_exit_rcu+0x103/0x1c0 [ 62.373651][ T940] ---[ end trace 0000000000000000 ]--- [ 62.377087][ T940] ------------[ cut here ]------------ [ 62.377226][ T940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/940 [ 62.377449][ T940] Modules linked in: [ 62.377548][ T940] CPU: 1 UID: 0 PID: 940 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.377810][ T940] Tainted: [W]=WARN [ 62.377906][ T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.378069][ T940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.378761][ T940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.379284][ T940] RSP: 0018:ffa000000249fa78 EFLAGS: 00010286 [ 62.379447][ T940] RAX: 00000000ffffffa6 RBX: ff110000107998c0 RCX: 1ff4000000493f15 [ 62.379638][ T940] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001079997c [ 62.379832][ T940] RBP: ff11000010434000 R08: 1fe22000020f3331 R09: ff11000016290b80 [ 62.380029][ T940] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 62.380277][ T940] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010434000 [ 62.380469][ T940] FS: 00007f5f16e93840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 62.380693][ T940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.380854][ T940] CR2: 00007ff74f989574 CR3: 000000000a306004 CR4: 0000000000771ef0 [ 62.381107][ T940] PKRU: 55555554 [ 62.381259][ T940] Call Trace: [ 62.381357][ T940] [ 62.381423][ T940] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.381584][ T940] ? notifier_call_chain+0xb0/0x320 [ 62.381713][ T940] rtmsg_ifinfo+0x5c/0xb0 [ 62.381810][ T940] register_netdevice+0x1526/0x1bc0 [ 62.381940][ T940] ? unregister_netdevice_queue+0x470/0x470 [ 62.382104][ T940] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.382288][ T940] register_netdev+0x23/0x40 [ 62.382417][ T940] ip6_tnl_init_net+0x2b8/0x400 [ 62.382546][ T940] ops_init+0x187/0x560 [ 62.382643][ T940] setup_net+0x11b/0x3b0 [ 62.382741][ T940] ? unregister_pernet_device+0x80/0x80 [ 62.382868][ T940] ? lockdep_init_map_type+0x5d/0x250 [ 62.383002][ T940] ? mutex_init_lockdep+0xf6/0x120 [ 62.383132][ T940] copy_net_ns+0x383/0x660 [ 62.383316][ T940] create_new_namespaces+0x371/0xa10 [ 62.383446][ T940] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 62.383574][ T940] ksys_unshare+0x353/0x880 [ 62.383702][ T940] ? lockdep_hardirqs_on+0x8c/0x130 [ 62.383829][ T940] ? walk_process_tree+0x350/0x350 [ 62.383958][ T940] ? __x64_sys_openat+0x10e/0x210 [ 62.384089][ T940] ? __ia32_sys_open+0x1b0/0x1b0 [ 62.384273][ T940] __x64_sys_unshare+0x34/0x50 [ 62.384400][ T940] ? do_syscall_64+0x82/0xfc0 [ 62.384528][ T940] do_syscall_64+0x117/0xfc0 [ 62.384655][ T940] ? trace_hardirqs_off+0xd/0x30 [ 62.384782][ T940] ? exc_page_fault+0xee/0x100 [ 62.384909][ T940] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.385075][ T940] RIP: 0033:0x7f5f17155bcb [ 62.385264][ T940] 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 [ 62.385718][ T940] RSP: 002b:00007fff90a1d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.385914][ T940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f17155bcb [ 62.386107][ T940] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 62.386353][ T940] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.386546][ T940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff90a1fc00 [ 62.386738][ T940] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff90a21882 [ 62.386933][ T940] [ 62.387032][ T940] irq event stamp: 46905 [ 62.387128][ T940] hardirqs last enabled at (46913): [] __up_console_sem+0x5a/0x70 [ 62.387401][ T940] hardirqs last disabled at (47014): [] __up_console_sem+0x3f/0x70 [ 62.387677][ T940] softirqs last enabled at (47112): [] handle_softirqs+0x611/0x940 [ 62.387898][ T940] softirqs last disabled at (47021): [] __irq_exit_rcu+0x103/0x1c0 [ 62.388124][ T940] ---[ end trace 0000000000000000 ]--- [ 62.410821][ T941] ------------[ cut here ]------------ [ 62.410963][ T941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/941 [ 62.411189][ T941] Modules linked in: [ 62.411300][ T941] CPU: 0 UID: 0 PID: 941 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 62.411563][ T941] Tainted: [W]=WARN [ 62.411664][ T941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.411824][ T941] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 62.411993][ T941] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 62.412464][ T941] RSP: 0018:ffa00000024af020 EFLAGS: 00010286 [ 62.412627][ T941] RAX: 00000000ffffffa6 RBX: ff1100001075f540 RCX: 1ff4000000495dca [ 62.412822][ T941] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001075f5fc [ 62.413021][ T941] RBP: ff11000006219000 R08: 1fe22000020ebec1 R09: ff11000016295158 [ 62.413220][ T941] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 62.413413][ T941] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 62.413609][ T941] FS: 00007f3f93c2e840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 62.413836][ T941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.414004][ T941] CR2: 000000003d25d988 CR3: 00000000162da001 CR4: 0000000000771ef0 [ 62.414207][ T941] PKRU: 55555554 [ 62.414303][ T941] Call Trace: [ 62.414398][ T941] [ 62.414464][ T941] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 62.414593][ T941] rtmsg_ifinfo+0x5c/0xb0 [ 62.414690][ T941] ? mark_held_locks+0x40/0x70 [ 62.414820][ T941] __dev_notify_flags+0x1b8/0x280 [ 62.414948][ T941] ? netif_change_name+0x8c0/0x8c0 [ 62.415079][ T941] ? __dev_change_flags+0x4a4/0x6d0 [ 62.415212][ T941] ? netif_set_allmulti+0x2c0/0x2c0 [ 62.415339][ T941] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.415466][ T941] ? is_bpf_text_address+0x68/0x110 [ 62.415595][ T941] netif_change_flags+0xfe/0x190 [ 62.415726][ T941] ? unwind_get_return_address+0x67/0xd0 [ 62.415855][ T941] do_setlink.isra.0+0x1d25/0x2a60 [ 62.415986][ T941] ? rtnl_link_get_size+0x350/0x350 [ 62.416120][ T941] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 62.416285][ T941] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.416412][ T941] ? validate_chain+0x38b/0xc20 [ 62.416539][ T941] ? rcu_read_lock_any_held+0x66/0x90 [ 62.416667][ T941] ? stack_depot_save_flags+0x367/0x770 [ 62.416797][ T941] ? __kernel_text_address+0x12/0x30 [ 62.416926][ T941] ? __lock_acquire+0x508/0xc10 [ 62.417060][ T941] ? lock_acquire.part.0+0xbc/0x260 [ 62.417188][ T941] ? rtnl_newlink+0x883/0xee0 [ 62.417323][ T941] ? rcu_is_watching+0x15/0xd0 [ 62.417453][ T941] ? lock_acquire+0x134/0x160 [ 62.417583][ T941] ? rcu_is_watching+0x15/0xd0 [ 62.417711][ T941] ? rcu_is_watching+0x15/0xd0 [ 62.417840][ T941] ? trace_contention_end+0xb3/0x1a0 [ 62.417970][ T941] ? __mutex_lock+0x1db/0x2010 [ 62.418107][ T941] ? __mutex_lock+0x9b2/0x2010 [ 62.418240][ T941] ? rtnl_newlink+0x883/0xee0 [ 62.418370][ T941] ? ww_mutex_lock+0x160/0x160 [ 62.418503][ T941] ? __rtnl_newlink+0x3fa/0xa50 [ 62.418639][ T941] rtnl_newlink+0x8d1/0xee0 [ 62.418770][ T941] ? lock_acquire.part.0+0xbc/0x260 [ 62.418898][ T941] ? find_held_lock+0x2b/0x80 [ 62.419032][ T941] ? __rtnl_newlink+0xa50/0xa50 [ 62.419162][ T941] ? mark_usage+0x61/0x170 [ 62.419298][ T941] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.419427][ T941] ? lock_acquire.part.0+0xbc/0x260 [ 62.419555][ T941] ? find_held_lock+0x2b/0x80 [ 62.419684][ T941] ? __rtnl_newlink+0xa50/0xa50 [ 62.419811][ T941] ? __lock_release.isra.0+0x6b/0x1a0 [ 62.419939][ T941] ? __rtnl_newlink+0xa50/0xa50 [ 62.420073][ T941] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.420205][ T941] ? validate_chain+0x38b/0xc20 [ 62.420332][ T941] ? rtnl_link_fill+0x920/0x920 [ 62.420458][ T941] ? __lock_acquire+0x508/0xc10 [ 62.420590][ T941] ? lock_acquire.part.0+0xbc/0x260 [ 62.420719][ T941] ? find_held_lock+0x2b/0x80 [ 62.420849][ T941] netlink_rcv_skb+0x14e/0x3a0 [ 62.420978][ T941] ? rtnl_link_fill+0x920/0x920 [ 62.421113][ T941] ? netlink_ack+0xcf0/0xcf0 [ 62.421253][ T941] ? netlink_deliver_tap+0xc5/0x330 [ 62.421381][ T941] ? netlink_deliver_tap+0x13c/0x330 [ 62.421514][ T941] netlink_unicast+0x486/0x750 [ 62.421644][ T941] ? netlink_attachskb+0x810/0x810 [ 62.421772][ T941] ? __lock_acquire+0x508/0xc10 [ 62.421901][ T941] netlink_sendmsg+0x735/0xc60 [ 62.422035][ T941] ? netlink_unicast+0x750/0x750 [ 62.422165][ T941] ? __might_fault+0x97/0x140 [ 62.422305][ T941] ____sys_sendmsg+0x419/0x850 [ 62.422435][ T941] ? copy_msghdr_from_user+0x2a0/0x460 [ 62.422564][ T941] ? get_timestamp.constprop.0+0x390/0x390 [ 62.422722][ T941] ? move_addr_to_kernel+0x40/0x40 [ 62.422851][ T941] ? stack_depot_save_flags+0x367/0x770 [ 62.422979][ T941] ? validate_chain+0x38b/0xc20 [ 62.423111][ T941] ___sys_sendmsg+0x14e/0x1d0 [ 62.423243][ T941] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 62.423402][ T941] ? copy_msghdr_from_user+0x460/0x460 [ 62.423543][ T941] __sys_sendmsg+0x145/0x1f0 [ 62.423672][ T941] ? __sys_sendmsg_sock+0x20/0x20 [ 62.423800][ T941] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 62.423964][ T941] ? do_raw_spin_unlock+0x59/0x250 [ 62.424100][ T941] ? rcu_is_watching+0x15/0xd0 [ 62.424236][ T941] do_syscall_64+0x117/0xfc0 [ 62.424364][ T941] ? trace_hardirqs_off+0xd/0x30 [ 62.424496][ T941] ? exc_page_fault+0xee/0x100 [ 62.424625][ T941] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.424784][ T941] RIP: 0033:0x7f3f93e6808e [ 62.424920][ T941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.425382][ T941] RSP: 002b:00007ffc9482e110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.425579][ T941] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f93e6808e [ 62.425770][ T941] RDX: 0000000000000000 RSI: 00007ffc9482e1c0 RDI: 0000000000000005 [ 62.425960][ T941] RBP: 00007ffc9482e120 R08: 0000000000000000 R09: 0000000000000000 [ 62.426156][ T941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c563 [ 62.426354][ T941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9482e890 [ 62.426553][ T941] [ 62.426650][ T941] irq event stamp: 15889 [ 62.426746][ T941] hardirqs last enabled at (15897): [] __up_console_sem+0x5a/0x70 [ 62.426967][ T941] hardirqs last disabled at (15904): [] __up_console_sem+0x3f/0x70 [ 62.427211][ T941] softirqs last enabled at (15466): [] handle_softirqs+0x611/0x940 [ 62.427437][ T941] softirqs last disabled at (15455): [] __irq_exit_rcu+0x103/0x1c0 [ 62.427659][ T941] ---[ end trace 0000000000000000 ]--- [ 63.428872][ T971] ------------[ cut here ]------------ [ 63.429109][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/971 [ 63.429421][ T971] Modules linked in: [ 63.429580][ T971] CPU: 2 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.429898][ T971] Tainted: [W]=WARN [ 63.430054][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.430283][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.430519][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.431052][ T971] RSP: 0018:ffa000000268ee30 EFLAGS: 00010286 [ 63.431283][ T971] RAX: 00000000ffffffa6 RBX: ff1100001a8f5000 RCX: 1ff40000004d1d8c [ 63.431535][ T971] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f50bc [ 63.431784][ T971] RBP: ff11000009684000 R08: 1fe220000351ea19 R09: ff1100001ae9ae80 [ 63.432039][ T971] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.432310][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001bfdee00 [ 63.432563][ T971] FS: 00007fe8a0ad8840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.432854][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.433078][ T971] CR2: 000000000042ebe0 CR3: 0000000017526003 CR4: 0000000000771ef0 [ 63.433343][ T971] PKRU: 55555554 [ 63.433492][ T971] Call Trace: [ 63.433640][ T971] [ 63.433757][ T971] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.433974][ T971] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.434162][ T971] rtmsg_ifinfo+0x5c/0xb0 [ 63.434322][ T971] ? find_held_lock+0x2b/0x80 [ 63.434506][ T971] ? find_held_lock+0x2b/0x80 [ 63.434689][ T971] __dev_notify_flags+0x1b8/0x280 [ 63.434878][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.435070][ T971] ? netif_change_name+0x8c0/0x8c0 [ 63.435271][ T971] ? __queue_work+0x315/0xc00 [ 63.435461][ T971] ? __queue_work+0x31a/0xc00 [ 63.435644][ T971] ? mark_held_locks+0x40/0x70 [ 63.435828][ T971] rtnl_configure_link+0x1ac/0x390 [ 63.436018][ T971] ? lockdep_hardirqs_on+0x8c/0x130 [ 63.436214][ T971] ? queue_delayed_work_on+0x95/0x100 [ 63.436401][ T971] veth_newlink+0x330/0x8d0 [ 63.436587][ T971] ? veth_poll_controller+0x10/0x10 [ 63.436767][ T971] ? kasan_save_stack+0x2f/0x50 [ 63.436950][ T971] ? kasan_save_track+0x14/0x30 [ 63.437141][ T971] ? __kasan_kmalloc+0x7b/0x90 [ 63.437353][ T971] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 63.437536][ T971] ? alloc_netdev_mqs+0xe85/0x1490 [ 63.437720][ T971] ? rtnl_af_lookup+0x290/0x290 [ 63.437903][ T971] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.438092][ T971] ? rtnl_create_link+0x169/0xf20 [ 63.438284][ T971] rtnl_newlink_create+0x2da/0x8c0 [ 63.438467][ T971] ? rtnl_create_link+0xf20/0xf20 [ 63.438650][ T971] ? __dev_get_by_name+0x12/0x50 [ 63.438832][ T971] ? rtnl_dev_get+0xd7/0x170 [ 63.439026][ T971] __rtnl_newlink+0x22b/0xa50 [ 63.439226][ T971] rtnl_newlink+0x8d1/0xee0 [ 63.439412][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 63.439593][ T971] ? find_held_lock+0x2b/0x80 [ 63.439775][ T971] ? __rtnl_newlink+0xa50/0xa50 [ 63.439955][ T971] ? mark_usage+0x61/0x170 [ 63.440144][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.440345][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.440530][ T971] ? __rtnl_newlink+0xa50/0xa50 [ 63.440714][ T971] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.440897][ T971] ? validate_chain+0x38b/0xc20 [ 63.441086][ T971] ? rtnl_link_fill+0x920/0x920 [ 63.441282][ T971] ? __lock_acquire+0x508/0xc10 [ 63.441469][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 63.441655][ T971] ? find_held_lock+0x2b/0x80 [ 63.441841][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 63.442029][ T971] ? rtnl_link_fill+0x920/0x920 [ 63.442226][ T971] ? netlink_ack+0xcf0/0xcf0 [ 63.442414][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 63.442596][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 63.442782][ T971] netlink_unicast+0x486/0x750 [ 63.442967][ T971] ? netlink_attachskb+0x810/0x810 [ 63.443161][ T971] ? __lock_acquire+0x508/0xc10 [ 63.443355][ T971] netlink_sendmsg+0x735/0xc60 [ 63.443541][ T971] ? netlink_unicast+0x750/0x750 [ 63.443725][ T971] ? __might_fault+0x97/0x140 [ 63.443911][ T971] ____sys_sendmsg+0x419/0x850 [ 63.444103][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.444299][ T971] ? get_timestamp.constprop.0+0x390/0x390 [ 63.444514][ T971] ? move_addr_to_kernel+0x40/0x40 [ 63.444701][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 63.444886][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.445079][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 63.445284][ T971] ? lock_vma_under_rcu+0x159/0x410 [ 63.445469][ T971] __sys_sendmsg+0x145/0x1f0 [ 63.445654][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 63.445840][ T971] ? rcu_is_watching+0x15/0xd0 [ 63.446031][ T971] ? rcu_is_watching+0x15/0xd0 [ 63.446230][ T971] do_syscall_64+0x117/0xfc0 [ 63.446415][ T971] ? trace_hardirqs_off+0xd/0x30 [ 63.446599][ T971] ? exc_page_fault+0xee/0x100 [ 63.446785][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.447006][ T971] RIP: 0033:0x7fe8a0d1208e [ 63.447216][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.447748][ T971] RSP: 002b:00007fff8e7bf000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.448002][ T971] RAX: ffffffffffffffda RBX: 00007fff8e7bf7a8 RCX: 00007fe8a0d1208e [ 63.448273][ T971] RDX: 0000000000000000 RSI: 00007fff8e7bf0b0 RDI: 0000000000000005 [ 63.448526][ T971] RBP: 00007fff8e7bf010 R08: 0000000000000000 R09: 0000000000000000 [ 63.448779][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564 [ 63.449036][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e7bf780 [ 63.449307][ T971] [ 63.449457][ T971] irq event stamp: 32635 [ 63.449608][ T971] hardirqs last enabled at (32645): [] __up_console_sem+0x5a/0x70 [ 63.449897][ T971] hardirqs last disabled at (32654): [] __up_console_sem+0x3f/0x70 [ 63.450187][ T971] softirqs last enabled at (31602): [] handle_softirqs+0x611/0x940 [ 63.450485][ T971] softirqs last disabled at (31589): [] __irq_exit_rcu+0x103/0x1c0 [ 63.450769][ T971] ---[ end trace 0000000000000000 ]--- [ 63.465592][ T971] ------------[ cut here ]------------ [ 63.465767][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/971 [ 63.466005][ T971] Modules linked in: [ 63.466118][ T971] CPU: 1 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.466399][ T971] Tainted: [W]=WARN [ 63.466505][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.466682][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.466861][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.467373][ T971] RSP: 0018:ffa000000268f1b0 EFLAGS: 00010286 [ 63.467550][ T971] RAX: 00000000ffffffa6 RBX: ff110000151e2900 RCX: 1ff40000004d1dfc [ 63.467756][ T971] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e29bc [ 63.467960][ T971] RBP: ff11000009681000 R08: 1fe2200002a3c539 R09: ff1100001ae9ae80 [ 63.468170][ T971] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 63.468441][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 63.468704][ T971] FS: 00007fe8a0ad8840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 63.468953][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.469131][ T971] CR2: 00007fba8006e000 CR3: 0000000017526001 CR4: 0000000000771ef0 [ 63.469393][ T971] PKRU: 55555554 [ 63.469500][ T971] Call Trace: [ 63.469604][ T971] [ 63.469676][ T971] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.469817][ T971] rtmsg_ifinfo+0x5c/0xb0 [ 63.469924][ T971] __dev_notify_flags+0x1b8/0x280 [ 63.470069][ T971] ? netif_change_name+0x8c0/0x8c0 [ 63.470217][ T971] ? rtnl_af_lookup+0x290/0x290 [ 63.470353][ T971] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.470492][ T971] rtnl_configure_link+0x1ac/0x390 [ 63.470633][ T971] rtnl_newlink_create+0x353/0x8c0 [ 63.470769][ T971] ? rtnl_create_link+0xf20/0xf20 [ 63.470905][ T971] ? __dev_get_by_name+0x12/0x50 [ 63.471045][ T971] ? rtnl_dev_get+0xd7/0x170 [ 63.471186][ T971] __rtnl_newlink+0x22b/0xa50 [ 63.471331][ T971] rtnl_newlink+0x8d1/0xee0 [ 63.471469][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 63.471608][ T971] ? find_held_lock+0x2b/0x80 [ 63.471743][ T971] ? __rtnl_newlink+0xa50/0xa50 [ 63.471879][ T971] ? mark_usage+0x61/0x170 [ 63.472020][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.472160][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.472301][ T971] ? __rtnl_newlink+0xa50/0xa50 [ 63.472436][ T971] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.472572][ T971] ? validate_chain+0x38b/0xc20 [ 63.472711][ T971] ? rtnl_link_fill+0x920/0x920 [ 63.472846][ T971] ? __lock_acquire+0x508/0xc10 [ 63.472983][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 63.473121][ T971] ? find_held_lock+0x2b/0x80 [ 63.473262][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 63.473399][ T971] ? rtnl_link_fill+0x920/0x920 [ 63.473536][ T971] ? netlink_ack+0xcf0/0xcf0 [ 63.473676][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 63.473814][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 63.473951][ T971] netlink_unicast+0x486/0x750 [ 63.474093][ T971] ? netlink_attachskb+0x810/0x810 [ 63.474235][ T971] ? __lock_acquire+0x508/0xc10 [ 63.474372][ T971] netlink_sendmsg+0x735/0xc60 [ 63.474508][ T971] ? netlink_unicast+0x750/0x750 [ 63.474646][ T971] ? __might_fault+0x97/0x140 [ 63.474785][ T971] ____sys_sendmsg+0x419/0x850 [ 63.474922][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.475059][ T971] ? get_timestamp.constprop.0+0x390/0x390 [ 63.475233][ T971] ? move_addr_to_kernel+0x40/0x40 [ 63.475373][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 63.475508][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.475645][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 63.475791][ T971] ? lock_vma_under_rcu+0x159/0x410 [ 63.475928][ T971] __sys_sendmsg+0x145/0x1f0 [ 63.476068][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 63.476211][ T971] ? rcu_is_watching+0x15/0xd0 [ 63.476348][ T971] ? rcu_is_watching+0x15/0xd0 [ 63.476485][ T971] do_syscall_64+0x117/0xfc0 [ 63.476619][ T971] ? trace_hardirqs_off+0xd/0x30 [ 63.476755][ T971] ? exc_page_fault+0xee/0x100 [ 63.476891][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.477062][ T971] RIP: 0033:0x7fe8a0d1208e [ 63.477209][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.477689][ T971] RSP: 002b:00007fff8e7bf000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.477895][ T971] RAX: ffffffffffffffda RBX: 00007fff8e7bf7a8 RCX: 00007fe8a0d1208e [ 63.478101][ T971] RDX: 0000000000000000 RSI: 00007fff8e7bf0b0 RDI: 0000000000000005 [ 63.478307][ T971] RBP: 00007fff8e7bf010 R08: 0000000000000000 R09: 0000000000000000 [ 63.478507][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564 [ 63.478710][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8e7bf780 [ 63.478917][ T971] [ 63.479022][ T971] irq event stamp: 44469 [ 63.479124][ T971] hardirqs last enabled at (44477): [] __up_console_sem+0x5a/0x70 [ 63.479364][ T971] hardirqs last disabled at (44486): [] __up_console_sem+0x3f/0x70 [ 63.479598][ T971] softirqs last enabled at (43978): [] handle_softirqs+0x611/0x940 [ 63.479832][ T971] softirqs last disabled at (43961): [] __irq_exit_rcu+0x103/0x1c0 [ 63.480072][ T971] ---[ end trace 0000000000000000 ]--- [ 63.518631][ T972] ------------[ cut here ]------------ [ 63.518788][ T972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/972 [ 63.519029][ T972] Modules linked in: [ 63.519136][ T972] CPU: 3 UID: 0 PID: 972 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.519422][ T972] Tainted: [W]=WARN [ 63.519522][ T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.519693][ T972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.519866][ T972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.520391][ T972] RSP: 0018:ffa000000269f020 EFLAGS: 00010286 [ 63.520557][ T972] RAX: 00000000ffffffa6 RBX: ff11000018251e00 RCX: 1ff40000004d3dca [ 63.520748][ T972] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018251ebc [ 63.520942][ T972] RBP: ff11000009681000 R08: 1fe220000304a3d9 R09: ff1100000eda8b58 [ 63.521145][ T972] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 63.521340][ T972] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.521535][ T972] FS: 00007fccff74f840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 63.521763][ T972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.521925][ T972] CR2: 00000000154dd988 CR3: 000000001a8fe001 CR4: 0000000000771ef0 [ 63.522129][ T972] PKRU: 55555554 [ 63.522231][ T972] Call Trace: [ 63.522327][ T972] [ 63.522395][ T972] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.522527][ T972] rtmsg_ifinfo+0x5c/0xb0 [ 63.522626][ T972] ? mark_held_locks+0x40/0x70 [ 63.522755][ T972] __dev_notify_flags+0x1b8/0x280 [ 63.522886][ T972] ? netif_change_name+0x8c0/0x8c0 [ 63.523020][ T972] ? __dev_change_flags+0x4a4/0x6d0 [ 63.523150][ T972] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.523285][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.523414][ T972] ? is_bpf_text_address+0x68/0x110 [ 63.523545][ T972] netif_change_flags+0xfe/0x190 [ 63.523675][ T972] ? unwind_get_return_address+0x67/0xd0 [ 63.523805][ T972] do_setlink.isra.0+0x1d25/0x2a60 [ 63.523935][ T972] ? rtnl_link_get_size+0x350/0x350 [ 63.524071][ T972] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.524240][ T972] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.524369][ T972] ? validate_chain+0x38b/0xc20 [ 63.524497][ T972] ? rcu_read_lock_any_held+0x66/0x90 [ 63.524625][ T972] ? stack_depot_save_flags+0x367/0x770 [ 63.524755][ T972] ? __kernel_text_address+0x12/0x30 [ 63.524883][ T972] ? __lock_acquire+0x508/0xc10 [ 63.525019][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 63.525148][ T972] ? rtnl_newlink+0x883/0xee0 [ 63.525282][ T972] ? rcu_is_watching+0x15/0xd0 [ 63.525411][ T972] ? lock_acquire+0x134/0x160 [ 63.525538][ T972] ? rcu_is_watching+0x15/0xd0 [ 63.525666][ T972] ? rcu_is_watching+0x15/0xd0 [ 63.525797][ T972] ? trace_contention_end+0xb3/0x1a0 [ 63.525927][ T972] ? __mutex_lock+0x1db/0x2010 [ 63.526061][ T972] ? __mutex_lock+0x9b2/0x2010 [ 63.526190][ T972] ? rtnl_newlink+0x883/0xee0 [ 63.526325][ T972] ? ww_mutex_lock+0x160/0x160 [ 63.526457][ T972] ? __rtnl_newlink+0x3fa/0xa50 [ 63.526589][ T972] rtnl_newlink+0x8d1/0xee0 [ 63.526721][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 63.526848][ T972] ? find_held_lock+0x2b/0x80 [ 63.526976][ T972] ? __rtnl_newlink+0xa50/0xa50 [ 63.527110][ T972] ? mark_usage+0x61/0x170 [ 63.527241][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.527372][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 63.527499][ T972] ? find_held_lock+0x2b/0x80 [ 63.527634][ T972] ? __rtnl_newlink+0xa50/0xa50 [ 63.527765][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.527895][ T972] ? __rtnl_newlink+0xa50/0xa50 [ 63.528028][ T972] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.528157][ T972] ? validate_chain+0x38b/0xc20 [ 63.528290][ T972] ? rtnl_link_fill+0x920/0x920 [ 63.528418][ T972] ? __lock_acquire+0x508/0xc10 [ 63.528547][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 63.528675][ T972] ? find_held_lock+0x2b/0x80 [ 63.528803][ T972] netlink_rcv_skb+0x14e/0x3a0 [ 63.528931][ T972] ? rtnl_link_fill+0x920/0x920 [ 63.529065][ T972] ? netlink_ack+0xcf0/0xcf0 [ 63.529202][ T972] ? netlink_deliver_tap+0xc5/0x330 [ 63.529330][ T972] ? netlink_deliver_tap+0x13c/0x330 [ 63.529462][ T972] netlink_unicast+0x486/0x750 [ 63.529591][ T972] ? netlink_attachskb+0x810/0x810 [ 63.529720][ T972] ? __lock_acquire+0x508/0xc10 [ 63.529849][ T972] netlink_sendmsg+0x735/0xc60 [ 63.529980][ T972] ? netlink_unicast+0x750/0x750 [ 63.530115][ T972] ? __might_fault+0x97/0x140 [ 63.530249][ T972] ____sys_sendmsg+0x419/0x850 [ 63.530377][ T972] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.530504][ T972] ? get_timestamp.constprop.0+0x390/0x390 [ 63.530665][ T972] ? move_addr_to_kernel+0x40/0x40 [ 63.530795][ T972] ? stack_depot_save_flags+0x367/0x770 [ 63.530924][ T972] ? validate_chain+0x38b/0xc20 [ 63.531058][ T972] ___sys_sendmsg+0x14e/0x1d0 [ 63.531185][ T972] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.531351][ T972] ? copy_msghdr_from_user+0x460/0x460 [ 63.531491][ T972] __sys_sendmsg+0x145/0x1f0 [ 63.531621][ T972] ? __sys_sendmsg_sock+0x20/0x20 [ 63.531750][ T972] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.531913][ T972] ? do_raw_spin_unlock+0x59/0x250 [ 63.532050][ T972] ? rcu_is_watching+0x15/0xd0 [ 63.532178][ T972] do_syscall_64+0x117/0xfc0 [ 63.532311][ T972] ? trace_hardirqs_off+0xd/0x30 [ 63.532441][ T972] ? exc_page_fault+0xee/0x100 [ 63.532570][ T972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.532729][ T972] RIP: 0033:0x7fccff98908e [ 63.532863][ T972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.533331][ T972] RSP: 002b:00007ffe79ef1930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.533523][ T972] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccff98908e [ 63.533712][ T972] RDX: 0000000000000000 RSI: 00007ffe79ef19e0 RDI: 0000000000000005 [ 63.533905][ T972] RBP: 00007ffe79ef1940 R08: 0000000000000000 R09: 0000000000000000 [ 63.534099][ T972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564 [ 63.534297][ T972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe79ef20b0 [ 63.534493][ T972] [ 63.534587][ T972] irq event stamp: 27627 [ 63.534685][ T972] hardirqs last enabled at (27635): [] __up_console_sem+0x5a/0x70 [ 63.534907][ T972] hardirqs last disabled at (27642): [] __up_console_sem+0x3f/0x70 [ 63.535131][ T972] softirqs last enabled at (26712): [] __alloc_skb+0x4c2/0x5f0 [ 63.535358][ T972] softirqs last disabled at (26710): [] __alloc_skb+0x4c2/0x5f0 [ 63.535582][ T972] ---[ end trace 0000000000000000 ]--- [ 63.616308][ T975] ------------[ cut here ]------------ [ 63.616502][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/975 [ 63.616782][ T975] Modules linked in: [ 63.616934][ T975] CPU: 2 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.617600][ T975] Tainted: [W]=WARN [ 63.617745][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.617957][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.618187][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.618715][ T975] RSP: 0018:ffa00000026bee30 EFLAGS: 00010286 [ 63.618927][ T975] RAX: 00000000ffffffa6 RBX: ff1100001c4a2740 RCX: 1ff40000004d7d8c [ 63.619177][ T975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a27fc [ 63.619431][ T975] RBP: ff1100000f734000 R08: 1fe2200003894501 R09: ff11000010128b80 [ 63.619674][ T975] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.619919][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017074080 [ 63.620175][ T975] FS: 00007fd735112840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.620473][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.620686][ T975] CR2: 000000000042ebe0 CR3: 000000001a8fe002 CR4: 0000000000771ef0 [ 63.620932][ T975] PKRU: 55555554 [ 63.621083][ T975] Call Trace: [ 63.621239][ T975] [ 63.621355][ T975] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.621547][ T975] rtmsg_ifinfo+0x5c/0xb0 [ 63.621697][ T975] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.621907][ T975] __dev_notify_flags+0x1b8/0x280 [ 63.622097][ T975] ? netif_change_name+0x8c0/0x8c0 [ 63.622285][ T975] ? rtnl_newlink+0x8d1/0xee0 [ 63.622467][ T975] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.622646][ T975] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.622828][ T975] ? add_timer_on+0x580/0x580 [ 63.623018][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.623213][ T975] ? mark_held_locks+0x40/0x70 [ 63.623393][ T975] rtnl_configure_link+0x1ac/0x390 [ 63.623570][ T975] ? lockdep_hardirqs_on+0x8c/0x130 [ 63.623747][ T975] ? queue_delayed_work_on+0x95/0x100 [ 63.623930][ T975] veth_newlink+0x330/0x8d0 [ 63.624124][ T975] ? veth_poll_controller+0x10/0x10 [ 63.624376][ T975] ? kasan_save_stack+0x2f/0x50 [ 63.624616][ T975] ? kasan_save_track+0x14/0x30 [ 63.624849][ T975] ? __kasan_kmalloc+0x7b/0x90 [ 63.625103][ T975] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 63.625327][ T975] ? alloc_netdev_mqs+0xe85/0x1490 [ 63.625506][ T975] ? rtnl_af_lookup+0x290/0x290 [ 63.625684][ T975] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.625864][ T975] ? rtnl_create_link+0x169/0xf20 [ 63.626052][ T975] rtnl_newlink_create+0x2da/0x8c0 [ 63.626250][ T975] ? rtnl_create_link+0xf20/0xf20 [ 63.626437][ T975] ? __dev_get_by_name+0x12/0x50 [ 63.626614][ T975] ? rtnl_dev_get+0xd7/0x170 [ 63.626797][ T975] __rtnl_newlink+0x22b/0xa50 [ 63.626980][ T975] rtnl_newlink+0x8d1/0xee0 [ 63.627167][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 63.627354][ T975] ? find_held_lock+0x2b/0x80 [ 63.627537][ T975] ? __rtnl_newlink+0xa50/0xa50 [ 63.627714][ T975] ? mark_usage+0x61/0x170 [ 63.627891][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.628082][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.628275][ T975] ? __rtnl_newlink+0xa50/0xa50 [ 63.628454][ T975] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.628631][ T975] ? validate_chain+0x38b/0xc20 [ 63.628809][ T975] ? rtnl_link_fill+0x920/0x920 [ 63.628989][ T975] ? __lock_acquire+0x508/0xc10 [ 63.629175][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 63.629364][ T975] ? find_held_lock+0x2b/0x80 [ 63.629544][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 63.629721][ T975] ? rtnl_link_fill+0x920/0x920 [ 63.629899][ T975] ? netlink_ack+0xcf0/0xcf0 [ 63.630087][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 63.630277][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 63.630460][ T975] netlink_unicast+0x486/0x750 [ 63.630642][ T975] ? netlink_attachskb+0x810/0x810 [ 63.630821][ T975] ? __lock_acquire+0x508/0xc10 [ 63.631000][ T975] netlink_sendmsg+0x735/0xc60 [ 63.631189][ T975] ? netlink_unicast+0x750/0x750 [ 63.631383][ T975] ? __might_fault+0x97/0x140 [ 63.631563][ T975] ____sys_sendmsg+0x419/0x850 [ 63.631746][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.631923][ T975] ? get_timestamp.constprop.0+0x390/0x390 [ 63.632140][ T975] ? move_addr_to_kernel+0x40/0x40 [ 63.632335][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 63.632514][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.632693][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 63.632880][ T975] ? lock_vma_under_rcu+0x159/0x410 [ 63.633071][ T975] __sys_sendmsg+0x145/0x1f0 [ 63.633265][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 63.633448][ T975] ? rcu_is_watching+0x15/0xd0 [ 63.633628][ T975] ? rcu_is_watching+0x15/0xd0 [ 63.633808][ T975] do_syscall_64+0x117/0xfc0 [ 63.633986][ T975] ? trace_hardirqs_off+0xd/0x30 [ 63.634171][ T975] ? exc_page_fault+0xee/0x100 [ 63.634365][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.634578][ T975] RIP: 0033:0x7fd73534c08e [ 63.634762][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.635294][ T975] RSP: 002b:00007fff9f24d6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.635539][ T975] RAX: ffffffffffffffda RBX: 00007fff9f24de88 RCX: 00007fd73534c08e [ 63.635782][ T975] RDX: 0000000000000000 RSI: 00007fff9f24d790 RDI: 0000000000000005 [ 63.636030][ T975] RBP: 00007fff9f24d6f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.636282][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564 [ 63.636525][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f24de60 [ 63.636777][ T975] [ 63.636921][ T975] irq event stamp: 33265 [ 63.637075][ T975] hardirqs last enabled at (33275): [] __up_console_sem+0x5a/0x70 [ 63.637363][ T975] hardirqs last disabled at (33286): [] __up_console_sem+0x3f/0x70 [ 63.637638][ T975] softirqs last enabled at (32642): [] handle_softirqs+0x611/0x940 [ 63.637918][ T975] softirqs last disabled at (32591): [] __irq_exit_rcu+0x103/0x1c0 [ 63.638212][ T975] ---[ end trace 0000000000000000 ]--- [ 63.644224][ T975] ------------[ cut here ]------------ [ 63.644371][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/975 [ 63.644602][ T975] Modules linked in: [ 63.644705][ T975] CPU: 3 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.644964][ T975] Tainted: [W]=WARN [ 63.645067][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.645237][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.645407][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.645865][ T975] RSP: 0018:ffa00000026bf1b0 EFLAGS: 00010286 [ 63.646035][ T975] RAX: 00000000ffffffa6 RBX: ff110000192f6040 RCX: 1ff40000004d7dfc [ 63.646236][ T975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f60fc [ 63.646429][ T975] RBP: ff1100000a374000 R08: 1fe220000325ec21 R09: ff11000010128b80 [ 63.646622][ T975] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 63.646813][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 63.647012][ T975] FS: 00007fd735112840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 63.647245][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.647406][ T975] CR2: 00005572a4796d5c CR3: 000000001a8fe003 CR4: 0000000000771ef0 [ 63.647599][ T975] PKRU: 55555554 [ 63.647697][ T975] Call Trace: [ 63.647794][ T975] [ 63.647861][ T975] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.647995][ T975] rtmsg_ifinfo+0x5c/0xb0 [ 63.648100][ T975] __dev_notify_flags+0x1b8/0x280 [ 63.648238][ T975] ? netif_change_name+0x8c0/0x8c0 [ 63.648371][ T975] ? rtnl_af_lookup+0x290/0x290 [ 63.648503][ T975] ? alloc_netdev_mqs+0xed0/0x1490 [ 63.648635][ T975] rtnl_configure_link+0x1ac/0x390 [ 63.648767][ T975] rtnl_newlink_create+0x353/0x8c0 [ 63.648900][ T975] ? rtnl_create_link+0xf20/0xf20 [ 63.649035][ T975] ? __dev_get_by_name+0x12/0x50 [ 63.649166][ T975] ? rtnl_dev_get+0xd7/0x170 [ 63.649308][ T975] __rtnl_newlink+0x22b/0xa50 [ 63.649443][ T975] rtnl_newlink+0x8d1/0xee0 [ 63.649576][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 63.649706][ T975] ? find_held_lock+0x2b/0x80 [ 63.649835][ T975] ? __rtnl_newlink+0xa50/0xa50 [ 63.649966][ T975] ? mark_usage+0x61/0x170 [ 63.650101][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.650243][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.650374][ T975] ? __rtnl_newlink+0xa50/0xa50 [ 63.650504][ T975] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.650633][ T975] ? validate_chain+0x38b/0xc20 [ 63.650765][ T975] ? rtnl_link_fill+0x920/0x920 [ 63.650895][ T975] ? __lock_acquire+0x508/0xc10 [ 63.651034][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 63.651164][ T975] ? find_held_lock+0x2b/0x80 [ 63.651300][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 63.651432][ T975] ? rtnl_link_fill+0x920/0x920 [ 63.651563][ T975] ? netlink_ack+0xcf0/0xcf0 [ 63.651697][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 63.651827][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 63.652017][ T975] netlink_unicast+0x486/0x750 [ 63.652149][ T975] ? netlink_attachskb+0x810/0x810 [ 63.652286][ T975] ? __lock_acquire+0x508/0xc10 [ 63.652419][ T975] netlink_sendmsg+0x735/0xc60 [ 63.652551][ T975] ? netlink_unicast+0x750/0x750 [ 63.652684][ T975] ? __might_fault+0x97/0x140 [ 63.652817][ T975] ____sys_sendmsg+0x419/0x850 [ 63.652950][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.653087][ T975] ? get_timestamp.constprop.0+0x390/0x390 [ 63.653255][ T975] ? move_addr_to_kernel+0x40/0x40 [ 63.653392][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 63.653523][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.653655][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 63.653794][ T975] ? lock_vma_under_rcu+0x159/0x410 [ 63.653930][ T975] __sys_sendmsg+0x145/0x1f0 [ 63.654065][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 63.654205][ T975] ? rcu_is_watching+0x15/0xd0 [ 63.654337][ T975] ? rcu_is_watching+0x15/0xd0 [ 63.654467][ T975] do_syscall_64+0x117/0xfc0 [ 63.654597][ T975] ? trace_hardirqs_off+0xd/0x30 [ 63.654727][ T975] ? exc_page_fault+0xee/0x100 [ 63.654858][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.655023][ T975] RIP: 0033:0x7fd73534c08e [ 63.655160][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.655626][ T975] RSP: 002b:00007fff9f24d6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.655822][ T975] RAX: ffffffffffffffda RBX: 00007fff9f24de88 RCX: 00007fd73534c08e [ 63.656021][ T975] RDX: 0000000000000000 RSI: 00007fff9f24d790 RDI: 0000000000000005 [ 63.656221][ T975] RBP: 00007fff9f24d6f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.656414][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564 [ 63.656609][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f24de60 [ 63.656811][ T975] [ 63.656909][ T975] irq event stamp: 37919 [ 63.657008][ T975] hardirqs last enabled at (37927): [] __up_console_sem+0x5a/0x70 [ 63.657243][ T975] hardirqs last disabled at (37936): [] __up_console_sem+0x3f/0x70 [ 63.657468][ T975] softirqs last enabled at (37274): [] handle_softirqs+0x611/0x940 [ 63.657697][ T975] softirqs last disabled at (37269): [] __irq_exit_rcu+0x103/0x1c0 [ 63.657925][ T975] ---[ end trace 0000000000000000 ]--- [ 63.661914][ T975] ip (975) used greatest stack depth: 23776 bytes left [ 63.687951][ T976] ------------[ cut here ]------------ [ 63.688119][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/976 [ 63.688392][ T976] Modules linked in: [ 63.688518][ T976] CPU: 3 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.688824][ T976] Tainted: [W]=WARN [ 63.688943][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.689213][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.689398][ T976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.689875][ T976] RSP: 0018:ffa000000234f020 EFLAGS: 00010286 [ 63.690056][ T976] RAX: 00000000ffffffa6 RBX: ff110000192f6ac0 RCX: 1ff4000000469dca [ 63.690259][ T976] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f6b7c [ 63.690455][ T976] RBP: ff1100000a374000 R08: 1fe220000325ed71 R09: ff1100000a850b58 [ 63.690651][ T976] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 63.690855][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.691059][ T976] FS: 00007f6ec325d840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 63.691295][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.691459][ T976] CR2: 000000001ef23988 CR3: 0000000019f4a005 CR4: 0000000000771ef0 [ 63.691653][ T976] PKRU: 55555554 [ 63.691752][ T976] Call Trace: [ 63.691848][ T976] [ 63.691916][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.692054][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 63.692155][ T976] ? mark_held_locks+0x40/0x70 [ 63.692291][ T976] __dev_notify_flags+0x1b8/0x280 [ 63.692427][ T976] ? netif_change_name+0x8c0/0x8c0 [ 63.692559][ T976] ? __dev_change_flags+0x4a4/0x6d0 [ 63.692694][ T976] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.692827][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.692959][ T976] ? is_bpf_text_address+0x68/0x110 [ 63.693095][ T976] netif_change_flags+0xfe/0x190 [ 63.693843][ T976] ? unwind_get_return_address+0x67/0xd0 [ 63.693974][ T976] do_setlink.isra.0+0x1d25/0x2a60 [ 63.694112][ T976] ? rtnl_link_get_size+0x350/0x350 [ 63.694308][ T976] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.694469][ T976] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.694599][ T976] ? validate_chain+0x38b/0xc20 [ 63.694728][ T976] ? rcu_read_lock_any_held+0x66/0x90 [ 63.694857][ T976] ? stack_depot_save_flags+0x367/0x770 [ 63.694988][ T976] ? __kernel_text_address+0x12/0x30 [ 63.695125][ T976] ? __lock_acquire+0x508/0xc10 [ 63.695292][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 63.695420][ T976] ? rtnl_newlink+0x883/0xee0 [ 63.695548][ T976] ? rcu_is_watching+0x15/0xd0 [ 63.695679][ T976] ? lock_acquire+0x134/0x160 [ 63.695807][ T976] ? rcu_is_watching+0x15/0xd0 [ 63.695937][ T976] ? rcu_is_watching+0x15/0xd0 [ 63.696074][ T976] ? trace_contention_end+0xb3/0x1a0 [ 63.696211][ T976] ? __mutex_lock+0x1db/0x2010 [ 63.696341][ T976] ? __mutex_lock+0x9b2/0x2010 [ 63.696469][ T976] ? rtnl_newlink+0x883/0xee0 [ 63.696603][ T976] ? ww_mutex_lock+0x160/0x160 [ 63.696735][ T976] ? __rtnl_newlink+0x3fa/0xa50 [ 63.696867][ T976] rtnl_newlink+0x8d1/0xee0 [ 63.696997][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 63.697131][ T976] ? find_held_lock+0x2b/0x80 [ 63.697266][ T976] ? __rtnl_newlink+0xa50/0xa50 [ 63.697396][ T976] ? mark_usage+0x61/0x170 [ 63.697526][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.697656][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 63.697785][ T976] ? find_held_lock+0x2b/0x80 [ 63.697914][ T976] ? __rtnl_newlink+0xa50/0xa50 [ 63.698048][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.698181][ T976] ? __rtnl_newlink+0xa50/0xa50 [ 63.698316][ T976] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.698445][ T976] ? validate_chain+0x38b/0xc20 [ 63.698573][ T976] ? rtnl_link_fill+0x920/0x920 [ 63.698704][ T976] ? __lock_acquire+0x508/0xc10 [ 63.698836][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 63.698965][ T976] ? find_held_lock+0x2b/0x80 [ 63.699102][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 63.699238][ T976] ? rtnl_link_fill+0x920/0x920 [ 63.699368][ T976] ? netlink_ack+0xcf0/0xcf0 [ 63.699501][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 63.699633][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 63.699765][ T976] netlink_unicast+0x486/0x750 [ 63.699898][ T976] ? netlink_attachskb+0x810/0x810 [ 63.700033][ T976] ? __lock_acquire+0x508/0xc10 [ 63.700165][ T976] netlink_sendmsg+0x735/0xc60 [ 63.700300][ T976] ? netlink_unicast+0x750/0x750 [ 63.700432][ T976] ? __might_fault+0x97/0x140 [ 63.700565][ T976] ____sys_sendmsg+0x419/0x850 [ 63.700698][ T976] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.700829][ T976] ? get_timestamp.constprop.0+0x390/0x390 [ 63.700991][ T976] ? move_addr_to_kernel+0x40/0x40 [ 63.701128][ T976] ? stack_depot_save_flags+0x367/0x770 [ 63.701266][ T976] ? validate_chain+0x38b/0xc20 [ 63.701399][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 63.701527][ T976] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.701690][ T976] ? copy_msghdr_from_user+0x460/0x460 [ 63.701835][ T976] __sys_sendmsg+0x145/0x1f0 [ 63.701966][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 63.702100][ T976] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.702272][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 63.702402][ T976] ? rcu_is_watching+0x15/0xd0 [ 63.702535][ T976] do_syscall_64+0x117/0xfc0 [ 63.702666][ T976] ? trace_hardirqs_off+0xd/0x30 [ 63.702796][ T976] ? exc_page_fault+0xee/0x100 [ 63.702927][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.703092][ T976] RIP: 0033:0x7f6ec349708e [ 63.703235][ T976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.703699][ T976] RSP: 002b:00007ffde069a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.703896][ T976] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ec349708e [ 63.704096][ T976] RDX: 0000000000000000 RSI: 00007ffde069a9c0 RDI: 0000000000000005 [ 63.704292][ T976] RBP: 00007ffde069a920 R08: 0000000000000000 R09: 0000000000000000 [ 63.704484][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 63.704678][ T976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde069b090 [ 63.704878][ T976] [ 63.704975][ T976] irq event stamp: 22955 [ 63.705075][ T976] hardirqs last enabled at (22963): [] __up_console_sem+0x5a/0x70 [ 63.705305][ T976] hardirqs last disabled at (22972): [] __up_console_sem+0x3f/0x70 [ 63.705528][ T976] softirqs last enabled at (22390): [] handle_softirqs+0x611/0x940 [ 63.705752][ T976] softirqs last disabled at (22333): [] __irq_exit_rcu+0x103/0x1c0 [ 63.705976][ T976] ---[ end trace 0000000000000000 ]--- [ 63.794578][ T979] ------------[ cut here ]------------ [ 63.794757][ T979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/979 [ 63.795021][ T979] Modules linked in: [ 63.795162][ T979] CPU: 2 UID: 0 PID: 979 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.795465][ T979] Tainted: [W]=WARN [ 63.795601][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.795795][ T979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.795999][ T979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.796490][ T979] RSP: 0018:ffa00000026ceff8 EFLAGS: 00010286 [ 63.796691][ T979] RAX: 00000000ffffffa6 RBX: ff110000132d2200 RCX: 1ff40000004d9dc5 [ 63.796918][ T979] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d22bc [ 63.797152][ T979] RBP: ff11000009684000 R08: 1fe220000265a459 R09: ff11000018718b58 [ 63.797466][ T979] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.797691][ T979] R13: 0000000000000000 R14: ffa00000026cf140 R15: ff11000018a45550 [ 63.797920][ T979] FS: 00007f5523ec1840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.798188][ T979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.798400][ T979] CR2: 00007f55241911a0 CR3: 000000001a8fe001 CR4: 0000000000771ef0 [ 63.798635][ T979] PKRU: 55555554 [ 63.798773][ T979] Call Trace: [ 63.798910][ T979] [ 63.799026][ T979] rtmsg_ifinfo_newnet+0x69/0x160 [ 63.799211][ T979] __dev_change_net_namespace+0x8b7/0x1d00 [ 63.799413][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.799582][ T979] ? __lock_acquire+0x508/0xc10 [ 63.799757][ T979] ? default_device_exit_batch+0x600/0x600 [ 63.799956][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.800133][ T979] ? find_held_lock+0x2b/0x80 [ 63.800321][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.800492][ T979] ? is_bpf_text_address+0x68/0x110 [ 63.800664][ T979] ? rtnl_af_lookup+0x290/0x290 [ 63.800834][ T979] ? is_bpf_text_address+0x72/0x110 [ 63.801017][ T979] do_setlink.isra.0+0x219/0x2a60 [ 63.801190][ T979] ? rtnl_link_get_size+0x350/0x350 [ 63.801376][ T979] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.801578][ T979] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.801748][ T979] ? validate_chain+0x38b/0xc20 [ 63.801918][ T979] ? rcu_read_lock_any_held+0x66/0x90 [ 63.802099][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.802289][ T979] ? __kernel_text_address+0x12/0x30 [ 63.802460][ T979] ? __lock_acquire+0x508/0xc10 [ 63.802633][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.802803][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.802977][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.803154][ T979] ? lock_acquire+0x134/0x160 [ 63.803337][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.803511][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.803684][ T979] ? trace_contention_end+0xb3/0x1a0 [ 63.803856][ T979] ? __mutex_lock+0x1db/0x2010 [ 63.804032][ T979] ? __mutex_lock+0x9b2/0x2010 [ 63.804219][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.804393][ T979] ? ww_mutex_lock+0x160/0x160 [ 63.804564][ T979] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.804736][ T979] ? __rtnl_newlink+0x3fa/0xa50 [ 63.804911][ T979] rtnl_newlink+0x8d1/0xee0 [ 63.805091][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.805272][ T979] ? find_held_lock+0x2b/0x80 [ 63.805444][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.805614][ T979] ? mark_usage+0x61/0x170 [ 63.805783][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.805957][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.806138][ T979] ? find_held_lock+0x2b/0x80 [ 63.806322][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.806494][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.806667][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.806840][ T979] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.807019][ T979] ? validate_chain+0x38b/0xc20 [ 63.807188][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.807371][ T979] ? __lock_acquire+0x508/0xc10 [ 63.807546][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.807716][ T979] ? find_held_lock+0x2b/0x80 [ 63.807887][ T979] netlink_rcv_skb+0x14e/0x3a0 [ 63.808067][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.808251][ T979] ? netlink_ack+0xcf0/0xcf0 [ 63.808430][ T979] ? netlink_deliver_tap+0xc5/0x330 [ 63.808601][ T979] ? netlink_deliver_tap+0x13c/0x330 [ 63.808775][ T979] netlink_unicast+0x486/0x750 [ 63.808954][ T979] ? netlink_attachskb+0x810/0x810 [ 63.809139][ T979] ? __lock_acquire+0x508/0xc10 [ 63.809331][ T979] netlink_sendmsg+0x735/0xc60 [ 63.809505][ T979] ? netlink_unicast+0x750/0x750 [ 63.809680][ T979] ? __might_fault+0x97/0x140 [ 63.809861][ T979] ____sys_sendmsg+0x419/0x850 [ 63.810042][ T979] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.810232][ T979] ? get_timestamp.constprop.0+0x390/0x390 [ 63.810434][ T979] ? move_addr_to_kernel+0x40/0x40 [ 63.810609][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.810781][ T979] ? validate_chain+0x38b/0xc20 [ 63.810957][ T979] ___sys_sendmsg+0x14e/0x1d0 [ 63.811138][ T979] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.811357][ T979] ? copy_msghdr_from_user+0x460/0x460 [ 63.811544][ T979] __sys_sendmsg+0x145/0x1f0 [ 63.811719][ T979] ? __sys_sendmsg_sock+0x20/0x20 [ 63.811891][ T979] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.812107][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 63.812295][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.812472][ T979] do_syscall_64+0x117/0xfc0 [ 63.812648][ T979] ? trace_hardirqs_off+0xd/0x30 [ 63.812825][ T979] ? exc_page_fault+0xee/0x100 [ 63.813003][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.813226][ T979] RIP: 0033:0x7f55240fb08e [ 63.813407][ T979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.813905][ T979] RSP: 002b:00007fff3f3c9c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.814149][ T979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55240fb08e [ 63.814398][ T979] RDX: 0000000000000000 RSI: 00007fff3f3c9d10 RDI: 0000000000000005 [ 63.814633][ T979] RBP: 00007fff3f3c9c70 R08: 0000000000000000 R09: 0000000000000000 [ 63.814869][ T979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 63.815116][ T979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f3ca3e0 [ 63.815372][ T979] [ 63.815513][ T979] irq event stamp: 17001 [ 63.815655][ T979] hardirqs last enabled at (17011): [] __up_console_sem+0x5a/0x70 [ 63.815920][ T979] hardirqs last disabled at (17020): [] __up_console_sem+0x3f/0x70 [ 63.816208][ T979] softirqs last enabled at (16210): [] handle_softirqs+0x611/0x940 [ 63.816473][ T979] softirqs last disabled at (16205): [] __irq_exit_rcu+0x103/0x1c0 [ 63.816741][ T979] ---[ end trace 0000000000000000 ]--- [ 63.823812][ T979] ------------[ cut here ]------------ [ 63.823989][ T979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/979 [ 63.824279][ T979] Modules linked in: [ 63.824425][ T979] CPU: 2 UID: 0 PID: 979 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.824729][ T979] Tainted: [W]=WARN [ 63.824871][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.825083][ T979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.825308][ T979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.825806][ T979] RSP: 0018:ffa00000026cefc0 EFLAGS: 00010286 [ 63.826021][ T979] RAX: 00000000ffffffa6 RBX: ff110000132d3000 RCX: 1ff40000004d9dbe [ 63.826268][ T979] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d30bc [ 63.826504][ T979] RBP: ff11000009684000 R08: 1fe220000265a619 R09: ff11000018718b58 [ 63.826742][ T979] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.826976][ T979] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018a45550 [ 63.827229][ T979] FS: 00007f5523ec1840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.827500][ T979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.827706][ T979] CR2: 00007f55241911a0 CR3: 000000001a8fe001 CR4: 0000000000771ef0 [ 63.827949][ T979] PKRU: 55555554 [ 63.828100][ T979] Call Trace: [ 63.828253][ T979] [ 63.828368][ T979] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.828544][ T979] ? notifier_call_chain+0xb0/0x320 [ 63.828723][ T979] rtmsg_ifinfo+0x5c/0xb0 [ 63.828870][ T979] __dev_change_net_namespace+0x499/0x1d00 [ 63.829090][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.829277][ T979] ? __lock_acquire+0x508/0xc10 [ 63.829455][ T979] ? default_device_exit_batch+0x600/0x600 [ 63.829664][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.829838][ T979] ? find_held_lock+0x2b/0x80 [ 63.830022][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.830210][ T979] ? is_bpf_text_address+0x68/0x110 [ 63.830390][ T979] ? rtnl_af_lookup+0x290/0x290 [ 63.830567][ T979] ? is_bpf_text_address+0x72/0x110 [ 63.830744][ T979] do_setlink.isra.0+0x219/0x2a60 [ 63.830921][ T979] ? rtnl_link_get_size+0x350/0x350 [ 63.831107][ T979] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.831328][ T979] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.831502][ T979] ? validate_chain+0x38b/0xc20 [ 63.831680][ T979] ? rcu_read_lock_any_held+0x66/0x90 [ 63.831853][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.832036][ T979] ? __kernel_text_address+0x12/0x30 [ 63.832225][ T979] ? __lock_acquire+0x508/0xc10 [ 63.832401][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.832575][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.832751][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.832931][ T979] ? lock_acquire+0x134/0x160 [ 63.833114][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.833301][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.833477][ T979] ? trace_contention_end+0xb3/0x1a0 [ 63.833655][ T979] ? __mutex_lock+0x1db/0x2010 [ 63.833829][ T979] ? __mutex_lock+0x9b2/0x2010 [ 63.834006][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.834189][ T979] ? ww_mutex_lock+0x160/0x160 [ 63.834380][ T979] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.834571][ T979] ? __rtnl_newlink+0x3fa/0xa50 [ 63.834750][ T979] rtnl_newlink+0x8d1/0xee0 [ 63.834927][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.835109][ T979] ? find_held_lock+0x2b/0x80 [ 63.835301][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.835474][ T979] ? mark_usage+0x61/0x170 [ 63.835648][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.835828][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.836002][ T979] ? find_held_lock+0x2b/0x80 [ 63.836186][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.836372][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.836549][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.836725][ T979] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.836900][ T979] ? validate_chain+0x38b/0xc20 [ 63.837086][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.837274][ T979] ? __lock_acquire+0x508/0xc10 [ 63.837450][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.837622][ T979] ? find_held_lock+0x2b/0x80 [ 63.837797][ T979] netlink_rcv_skb+0x14e/0x3a0 [ 63.837971][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.838152][ T979] ? netlink_ack+0xcf0/0xcf0 [ 63.838343][ T979] ? netlink_deliver_tap+0xc5/0x330 [ 63.838518][ T979] ? netlink_deliver_tap+0x13c/0x330 [ 63.838713][ T979] netlink_unicast+0x486/0x750 [ 63.838890][ T979] ? netlink_attachskb+0x810/0x810 [ 63.839072][ T979] ? __lock_acquire+0x508/0xc10 [ 63.839261][ T979] netlink_sendmsg+0x735/0xc60 [ 63.839440][ T979] ? netlink_unicast+0x750/0x750 [ 63.839614][ T979] ? __might_fault+0x97/0x140 [ 63.839880][ T979] ____sys_sendmsg+0x419/0x850 [ 63.840059][ T979] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.840245][ T979] ? get_timestamp.constprop.0+0x390/0x390 [ 63.840447][ T979] ? move_addr_to_kernel+0x40/0x40 [ 63.840706][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.840880][ T979] ? validate_chain+0x38b/0xc20 [ 63.841061][ T979] ___sys_sendmsg+0x14e/0x1d0 [ 63.841248][ T979] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.841536][ T979] ? copy_msghdr_from_user+0x460/0x460 [ 63.841721][ T979] __sys_sendmsg+0x145/0x1f0 [ 63.841894][ T979] ? __sys_sendmsg_sock+0x20/0x20 [ 63.842078][ T979] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.842383][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 63.842560][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.842740][ T979] do_syscall_64+0x117/0xfc0 [ 63.842997][ T979] ? trace_hardirqs_off+0xd/0x30 [ 63.843180][ T979] ? exc_page_fault+0xee/0x100 [ 63.843369][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.843572][ T979] RIP: 0033:0x7f55240fb08e [ 63.843841][ T979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.844454][ T979] RSP: 002b:00007fff3f3c9c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.844694][ T979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55240fb08e [ 63.844933][ T979] RDX: 0000000000000000 RSI: 00007fff3f3c9d10 RDI: 0000000000000005 [ 63.845278][ T979] RBP: 00007fff3f3c9c70 R08: 0000000000000000 R09: 0000000000000000 [ 63.845517][ T979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 63.845754][ T979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f3ca3e0 [ 63.846095][ T979] [ 63.846248][ T979] irq event stamp: 24519 [ 63.846391][ T979] hardirqs last enabled at (24529): [] __up_console_sem+0x5a/0x70 [ 63.846747][ T979] hardirqs last disabled at (24538): [] __up_console_sem+0x3f/0x70 [ 63.847020][ T979] softirqs last enabled at (23340): [] __alloc_skb+0x4c2/0x5f0 [ 63.847299][ T979] softirqs last disabled at (23338): [] __alloc_skb+0x4c2/0x5f0 [ 63.847649][ T979] ---[ end trace 0000000000000000 ]--- [ 63.848139][ T979] ------------[ cut here ]------------ [ 63.848407][ T979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/979 [ 63.848677][ T979] Modules linked in: [ 63.848823][ T979] CPU: 2 UID: 0 PID: 979 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.849293][ T979] Tainted: [W]=WARN [ 63.849497][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.849762][ T979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.850049][ T979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.850617][ T979] RSP: 0018:ffa00000026cf020 EFLAGS: 00010286 [ 63.850883][ T979] RAX: 00000000ffffffa6 RBX: ff110000132d31c0 RCX: 1ff40000004d9dca [ 63.851176][ T979] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d327c [ 63.851482][ T979] RBP: ff11000009684000 R08: 1fe220000265a651 R09: ff11000018718b58 [ 63.851774][ T979] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 63.852077][ T979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 63.852385][ T979] FS: 00007f5523ec1840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.852710][ T979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.852970][ T979] CR2: 00007f55241911a0 CR3: 000000001a8fe001 CR4: 0000000000771ef0 [ 63.853293][ T979] PKRU: 55555554 [ 63.853490][ T979] Call Trace: [ 63.853685][ T979] [ 63.853853][ T979] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.854091][ T979] rtmsg_ifinfo+0x5c/0xb0 [ 63.854304][ T979] ? mark_held_locks+0x40/0x70 [ 63.854534][ T979] __dev_notify_flags+0x1b8/0x280 [ 63.854767][ T979] ? netif_change_name+0x8c0/0x8c0 [ 63.854999][ T979] ? __dev_change_flags+0x4a4/0x6d0 [ 63.855255][ T979] ? netif_set_allmulti+0x2c0/0x2c0 [ 63.855487][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.855717][ T979] ? is_bpf_text_address+0x68/0x110 [ 63.855949][ T979] netif_change_flags+0xfe/0x190 [ 63.856192][ T979] do_setlink.isra.0+0x1d25/0x2a60 [ 63.856492][ T979] ? rtnl_link_get_size+0x350/0x350 [ 63.856730][ T979] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.856993][ T979] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.857245][ T979] ? validate_chain+0x38b/0xc20 [ 63.857478][ T979] ? rcu_read_lock_any_held+0x66/0x90 [ 63.857706][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.857938][ T979] ? __kernel_text_address+0x12/0x30 [ 63.858176][ T979] ? __lock_acquire+0x508/0xc10 [ 63.858423][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.858654][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.858886][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.859125][ T979] ? lock_acquire+0x134/0x160 [ 63.859370][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.859603][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.859834][ T979] ? trace_contention_end+0xb3/0x1a0 [ 63.860074][ T979] ? __mutex_lock+0x1db/0x2010 [ 63.860321][ T979] ? __mutex_lock+0x9b2/0x2010 [ 63.860556][ T979] ? rtnl_newlink+0x883/0xee0 [ 63.860787][ T979] ? ww_mutex_lock+0x160/0x160 [ 63.861023][ T979] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.861272][ T979] ? __rtnl_newlink+0x3fa/0xa50 [ 63.861505][ T979] rtnl_newlink+0x8d1/0xee0 [ 63.861711][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.861886][ T979] ? find_held_lock+0x2b/0x80 [ 63.862070][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.862262][ T979] ? mark_usage+0x61/0x170 [ 63.862440][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.862619][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.862795][ T979] ? find_held_lock+0x2b/0x80 [ 63.862972][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.863158][ T979] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.863351][ T979] ? __rtnl_newlink+0xa50/0xa50 [ 63.863528][ T979] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.863706][ T979] ? validate_chain+0x38b/0xc20 [ 63.863882][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.864064][ T979] ? __lock_acquire+0x508/0xc10 [ 63.864252][ T979] ? lock_acquire.part.0+0xbc/0x260 [ 63.864429][ T979] ? find_held_lock+0x2b/0x80 [ 63.864607][ T979] netlink_rcv_skb+0x14e/0x3a0 [ 63.864785][ T979] ? rtnl_link_fill+0x920/0x920 [ 63.864960][ T979] ? netlink_ack+0xcf0/0xcf0 [ 63.865146][ T979] ? netlink_deliver_tap+0xc5/0x330 [ 63.865333][ T979] ? netlink_deliver_tap+0x13c/0x330 [ 63.865512][ T979] netlink_unicast+0x486/0x750 [ 63.865691][ T979] ? netlink_attachskb+0x810/0x810 [ 63.865866][ T979] ? __lock_acquire+0x508/0xc10 [ 63.866054][ T979] netlink_sendmsg+0x735/0xc60 [ 63.866244][ T979] ? netlink_unicast+0x750/0x750 [ 63.866422][ T979] ? __might_fault+0x97/0x140 [ 63.866599][ T979] ____sys_sendmsg+0x419/0x850 [ 63.866775][ T979] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.866951][ T979] ? get_timestamp.constprop.0+0x390/0x390 [ 63.867162][ T979] ? move_addr_to_kernel+0x40/0x40 [ 63.867352][ T979] ? stack_depot_save_flags+0x367/0x770 [ 63.867529][ T979] ? validate_chain+0x38b/0xc20 [ 63.867707][ T979] ___sys_sendmsg+0x14e/0x1d0 [ 63.867881][ T979] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.868099][ T979] ? copy_msghdr_from_user+0x460/0x460 [ 63.868302][ T979] __sys_sendmsg+0x145/0x1f0 [ 63.868479][ T979] ? __sys_sendmsg_sock+0x20/0x20 [ 63.868655][ T979] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.868867][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 63.869050][ T979] ? rcu_is_watching+0x15/0xd0 [ 63.869238][ T979] do_syscall_64+0x117/0xfc0 [ 63.869415][ T979] ? trace_hardirqs_off+0xd/0x30 [ 63.869589][ T979] ? exc_page_fault+0xee/0x100 [ 63.869765][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.869971][ T979] RIP: 0033:0x7f55240fb08e [ 63.870163][ T979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.870671][ T979] RSP: 002b:00007fff3f3c9c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.870908][ T979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55240fb08e [ 63.871154][ T979] RDX: 0000000000000000 RSI: 00007fff3f3c9d10 RDI: 0000000000000005 [ 63.871404][ T979] RBP: 00007fff3f3c9c70 R08: 0000000000000000 R09: 0000000000000000 [ 63.871640][ T979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 63.871877][ T979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f3ca3e0 [ 63.872128][ T979] [ 63.872279][ T979] irq event stamp: 30551 [ 63.872422][ T979] hardirqs last enabled at (30561): [] __up_console_sem+0x5a/0x70 [ 63.872691][ T979] hardirqs last disabled at (30570): [] __up_console_sem+0x3f/0x70 [ 63.872958][ T979] softirqs last enabled at (29980): [] handle_softirqs+0x611/0x940 [ 63.873248][ T979] softirqs last disabled at (29931): [] __irq_exit_rcu+0x103/0x1c0 [ 63.873516][ T979] ---[ end trace 0000000000000000 ]--- [ 63.874297][ T38] ------------[ cut here ]------------ [ 63.874429][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 63.874663][ T38] Modules linked in: [ 63.874758][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.875027][ T38] Tainted: [W]=WARN [ 63.875116][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.875273][ T38] Workqueue: events_unbound linkwatch_event [ 63.875503][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.875657][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.876083][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 63.876521][ T38] RAX: 00000000ffffffa6 RBX: ff110000132d3c40 RCX: 1ff4000000055f02 [ 63.876698][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d3cfc [ 63.876870][ T38] RBP: ff11000009684000 R08: 1fe220000265a7a1 R09: ff11000001da2ea8 [ 63.877047][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 63.877225][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 63.877404][ T38] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 63.877607][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.877752][ T38] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 63.877927][ T38] PKRU: 55555554 [ 63.878091][ T38] Call Trace: [ 63.878179][ T38] [ 63.878250][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.878368][ T38] ? notifier_call_chain+0xb0/0x320 [ 63.878486][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 63.878648][ T38] netif_state_change+0x155/0x3d0 [ 63.878765][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.878916][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 63.879036][ T38] __linkwatch_run_queue+0x350/0x850 [ 63.879232][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 63.879356][ T38] linkwatch_event+0x7f/0xb0 [ 63.879471][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 63.879588][ T38] process_one_work+0xdf8/0x1410 [ 63.879782][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 63.879899][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 63.880022][ T38] worker_thread+0x4f1/0xd60 [ 63.880143][ T38] ? rescuer_thread+0x1320/0x1320 [ 63.880340][ T38] kthread+0x367/0x460 [ 63.880427][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 63.880581][ T38] ? kthread_affine_node+0x330/0x330 [ 63.880699][ T38] ret_from_fork+0x474/0x6b0 [ 63.880891][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.881039][ T38] ? __switch_to+0x5a3/0xe00 [ 63.881157][ T38] ? kthread_affine_node+0x330/0x330 [ 63.881357][ T38] ret_from_fork_asm+0x11/0x20 [ 63.881480][ T38] [ 63.881567][ T38] irq event stamp: 179969 [ 63.881658][ T38] hardirqs last enabled at (179977): [] __up_console_sem+0x5a/0x70 [ 63.881932][ T38] hardirqs last disabled at (179984): [] __up_console_sem+0x3f/0x70 [ 63.882135][ T38] softirqs last enabled at (179708): [] handle_softirqs+0x611/0x940 [ 63.882345][ T38] softirqs last disabled at (179699): [] __irq_exit_rcu+0x103/0x1c0 [ 63.882623][ T38] ---[ end trace 0000000000000000 ]--- [ 63.885934][ T38] ------------[ cut here ]------------ [ 63.886074][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 63.886329][ T38] Modules linked in: [ 63.886421][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.886682][ T38] Tainted: [W]=WARN [ 63.886770][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.886926][ T38] Workqueue: events_unbound linkwatch_event [ 63.887106][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.887267][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.887681][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 63.887828][ T38] RAX: 00000000ffffffa6 RBX: ff1100001bca03c0 RCX: 1ff4000000055f02 [ 63.888007][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bca047c [ 63.888187][ T38] RBP: ff11000009681000 R08: 1fe2200003794091 R09: ff11000001da2ea8 [ 63.888367][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 63.888539][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 63.888717][ T38] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 63.888921][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.889071][ T38] CR2: 00005572a4796d5c CR3: 000000000983e002 CR4: 0000000000771ef0 [ 63.889304][ T38] PKRU: 55555554 [ 63.889392][ T38] Call Trace: [ 63.889480][ T38] [ 63.889544][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 63.889668][ T38] ? notifier_call_chain+0xb0/0x320 [ 63.889785][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 63.889875][ T38] netif_state_change+0x155/0x3d0 [ 63.889992][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.890187][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 63.890352][ T38] __linkwatch_run_queue+0x350/0x850 [ 63.890471][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 63.890590][ T38] linkwatch_event+0x7f/0xb0 [ 63.890711][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 63.890827][ T38] process_one_work+0xdf8/0x1410 [ 63.890948][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 63.891067][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 63.891187][ T38] worker_thread+0x4f1/0xd60 [ 63.891356][ T38] ? rescuer_thread+0x1320/0x1320 [ 63.891471][ T38] kthread+0x367/0x460 [ 63.891558][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 63.891702][ T38] ? kthread_affine_node+0x330/0x330 [ 63.891818][ T38] ret_from_fork+0x474/0x6b0 [ 63.891934][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.892083][ T38] ? __switch_to+0x5a3/0xe00 [ 63.892249][ T38] ? kthread_affine_node+0x330/0x330 [ 63.892366][ T38] ret_from_fork_asm+0x11/0x20 [ 63.892488][ T38] [ 63.892574][ T38] irq event stamp: 181223 [ 63.892662][ T38] hardirqs last enabled at (181231): [] __up_console_sem+0x5a/0x70 [ 63.892861][ T38] hardirqs last disabled at (181238): [] __up_console_sem+0x3f/0x70 [ 63.893066][ T38] softirqs last enabled at (181196): [] handle_softirqs+0x611/0x940 [ 63.893310][ T38] softirqs last disabled at (181255): [] __irq_exit_rcu+0x103/0x1c0 [ 63.893524][ T38] ---[ end trace 0000000000000000 ]--- [ 63.978684][ T982] ------------[ cut here ]------------ [ 63.978897][ T982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/982 [ 63.979352][ T982] Modules linked in: [ 63.979498][ T982] CPU: 2 UID: 0 PID: 982 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 63.979791][ T982] Tainted: [W]=WARN [ 63.979929][ T982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.980138][ T982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 63.980361][ T982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 63.980842][ T982] RSP: 0018:ffa00000026feff8 EFLAGS: 00010286 [ 63.981050][ T982] RAX: 00000000ffffffa6 RBX: ff1100001959b000 RCX: 1ff40000004dfdc5 [ 63.981297][ T982] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001959b0bc [ 63.981525][ T982] RBP: ff1100000f734000 R08: 1fe22000032b3619 R09: ff1100000a9dae58 [ 63.981753][ T982] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 63.981981][ T982] R13: 0000000000000000 R14: ffa00000026ff140 R15: ff11000016f951d0 [ 63.982228][ T982] FS: 00007f01e8101840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 63.982488][ T982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.982688][ T982] CR2: 00007f01e83d11a0 CR3: 0000000010652004 CR4: 0000000000771ef0 [ 63.982918][ T982] PKRU: 55555554 [ 63.983063][ T982] Call Trace: [ 63.983214][ T982] [ 63.983324][ T982] rtmsg_ifinfo_newnet+0x69/0x160 [ 63.983497][ T982] __dev_change_net_namespace+0x8b7/0x1d00 [ 63.983697][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.983865][ T982] ? __lock_acquire+0x508/0xc10 [ 63.984040][ T982] ? default_device_exit_batch+0x600/0x600 [ 63.984250][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 63.984418][ T982] ? find_held_lock+0x2b/0x80 [ 63.984601][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.984774][ T982] ? is_bpf_text_address+0x68/0x110 [ 63.984943][ T982] ? rtnl_af_lookup+0x290/0x290 [ 63.985121][ T982] ? is_bpf_text_address+0x72/0x110 [ 63.985306][ T982] do_setlink.isra.0+0x219/0x2a60 [ 63.985478][ T982] ? rtnl_link_get_size+0x350/0x350 [ 63.985647][ T982] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 63.985851][ T982] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.986028][ T982] ? validate_chain+0x38b/0xc20 [ 63.986212][ T982] ? rcu_read_lock_any_held+0x66/0x90 [ 63.986381][ T982] ? stack_depot_save_flags+0x367/0x770 [ 63.986549][ T982] ? __kernel_text_address+0x12/0x30 [ 63.986718][ T982] ? __lock_acquire+0x508/0xc10 [ 63.986889][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 63.987070][ T982] ? rtnl_newlink+0x883/0xee0 [ 63.987256][ T982] ? rcu_is_watching+0x15/0xd0 [ 63.987426][ T982] ? lock_acquire+0x134/0x160 [ 63.987593][ T982] ? rcu_is_watching+0x15/0xd0 [ 63.987762][ T982] ? rcu_is_watching+0x15/0xd0 [ 63.987934][ T982] ? trace_contention_end+0xb3/0x1a0 [ 63.988115][ T982] ? __mutex_lock+0x1db/0x2010 [ 63.988299][ T982] ? __mutex_lock+0x9b2/0x2010 [ 63.988473][ T982] ? rtnl_newlink+0x883/0xee0 [ 63.988644][ T982] ? ww_mutex_lock+0x160/0x160 [ 63.988811][ T982] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.988984][ T982] ? __rtnl_newlink+0x3fa/0xa50 [ 63.989163][ T982] rtnl_newlink+0x8d1/0xee0 [ 63.989345][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 63.989513][ T982] ? find_held_lock+0x2b/0x80 [ 63.989684][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 63.989856][ T982] ? mark_usage+0x61/0x170 [ 63.990030][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.990214][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 63.990380][ T982] ? find_held_lock+0x2b/0x80 [ 63.990550][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 63.990719][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 63.990888][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 63.991067][ T982] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.991288][ T982] ? validate_chain+0x38b/0xc20 [ 63.991461][ T982] ? rtnl_link_fill+0x920/0x920 [ 63.991630][ T982] ? __lock_acquire+0x508/0xc10 [ 63.991800][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 63.991967][ T982] ? find_held_lock+0x2b/0x80 [ 63.992149][ T982] netlink_rcv_skb+0x14e/0x3a0 [ 63.992330][ T982] ? rtnl_link_fill+0x920/0x920 [ 63.992502][ T982] ? netlink_ack+0xcf0/0xcf0 [ 63.992674][ T982] ? netlink_deliver_tap+0xc5/0x330 [ 63.992844][ T982] ? netlink_deliver_tap+0x13c/0x330 [ 63.993023][ T982] netlink_unicast+0x486/0x750 [ 63.993194][ T982] ? netlink_attachskb+0x810/0x810 [ 63.993374][ T982] ? __lock_acquire+0x508/0xc10 [ 63.993543][ T982] netlink_sendmsg+0x735/0xc60 [ 63.993772][ T982] ? netlink_unicast+0x750/0x750 [ 63.993997][ T982] ? __might_fault+0x97/0x140 [ 63.994242][ T982] ____sys_sendmsg+0x419/0x850 [ 63.994468][ T982] ? copy_msghdr_from_user+0x2a0/0x460 [ 63.994690][ T982] ? get_timestamp.constprop.0+0x390/0x390 [ 63.994948][ T982] ? move_addr_to_kernel+0x40/0x40 [ 63.995185][ T982] ? stack_depot_save_flags+0x367/0x770 [ 63.995378][ T982] ? validate_chain+0x38b/0xc20 [ 63.995548][ T982] ___sys_sendmsg+0x14e/0x1d0 [ 63.995722][ T982] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 63.995922][ T982] ? copy_msghdr_from_user+0x460/0x460 [ 63.996114][ T982] __sys_sendmsg+0x145/0x1f0 [ 63.996299][ T982] ? __sys_sendmsg_sock+0x20/0x20 [ 63.996469][ T982] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 63.996675][ T982] ? do_raw_spin_unlock+0x59/0x250 [ 63.996849][ T982] ? rcu_is_watching+0x15/0xd0 [ 63.997026][ T982] do_syscall_64+0x117/0xfc0 [ 63.997210][ T982] ? trace_hardirqs_off+0xd/0x30 [ 63.997381][ T982] ? exc_page_fault+0xee/0x100 [ 63.997553][ T982] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.997755][ T982] RIP: 0033:0x7f01e833b08e [ 63.997933][ T982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.998444][ T982] RSP: 002b:00007ffe6f171a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.998678][ T982] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f01e833b08e [ 63.998910][ T982] RDX: 0000000000000000 RSI: 00007ffe6f171ac0 RDI: 0000000000000005 [ 63.999220][ T982] RBP: 00007ffe6f171a20 R08: 0000000000000000 R09: 0000000000000000 [ 63.999513][ T982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 63.999781][ T982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f172190 [ 64.000076][ T982] [ 64.000256][ T982] irq event stamp: 20607 [ 64.000431][ T982] hardirqs last enabled at (20617): [] __up_console_sem+0x5a/0x70 [ 64.000762][ T982] hardirqs last disabled at (20626): [] __up_console_sem+0x3f/0x70 [ 64.001107][ T982] softirqs last enabled at (19580): [] handle_softirqs+0x611/0x940 [ 64.001459][ T982] softirqs last disabled at (19573): [] __irq_exit_rcu+0x103/0x1c0 [ 64.001803][ T982] ---[ end trace 0000000000000000 ]--- [ 64.003170][ T982] ------------[ cut here ]------------ [ 64.003361][ T982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/982 [ 64.003623][ T982] Modules linked in: [ 64.003763][ T982] CPU: 2 UID: 0 PID: 982 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.004068][ T982] Tainted: [W]=WARN [ 64.004220][ T982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.004421][ T982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.004632][ T982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.005135][ T982] RSP: 0018:ffa00000026fefc0 EFLAGS: 00010286 [ 64.005352][ T982] RAX: 00000000ffffffa6 RBX: ff1100001c43a040 RCX: 1ff40000004dfdbe [ 64.005582][ T982] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43a0fc [ 64.005812][ T982] RBP: ff1100000f734000 R08: 1fe2200003887421 R09: ff1100000a9dae58 [ 64.006055][ T982] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.006301][ T982] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f951d0 [ 64.006540][ T982] FS: 00007f01e8101840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.006805][ T982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.007010][ T982] CR2: 00007f01e83d11a0 CR3: 0000000010652004 CR4: 0000000000771ef0 [ 64.007266][ T982] PKRU: 55555554 [ 64.007407][ T982] Call Trace: [ 64.007546][ T982] [ 64.007657][ T982] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.007829][ T982] ? notifier_call_chain+0xb0/0x320 [ 64.008000][ T982] rtmsg_ifinfo+0x5c/0xb0 [ 64.008155][ T982] __dev_change_net_namespace+0x499/0x1d00 [ 64.008374][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.008543][ T982] ? __lock_acquire+0x508/0xc10 [ 64.008714][ T982] ? default_device_exit_batch+0x600/0x600 [ 64.008912][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.009087][ T982] ? find_held_lock+0x2b/0x80 [ 64.009268][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.009440][ T982] ? is_bpf_text_address+0x68/0x110 [ 64.009610][ T982] ? rtnl_af_lookup+0x290/0x290 [ 64.009779][ T982] ? is_bpf_text_address+0x72/0x110 [ 64.009947][ T982] do_setlink.isra.0+0x219/0x2a60 [ 64.010122][ T982] ? rtnl_link_get_size+0x350/0x350 [ 64.010303][ T982] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.010501][ T982] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.010671][ T982] ? validate_chain+0x38b/0xc20 [ 64.010840][ T982] ? rcu_read_lock_any_held+0x66/0x90 [ 64.011009][ T982] ? stack_depot_save_flags+0x367/0x770 [ 64.011184][ T982] ? __kernel_text_address+0x12/0x30 [ 64.011364][ T982] ? __lock_acquire+0x508/0xc10 [ 64.011533][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.011701][ T982] ? rtnl_newlink+0x883/0xee0 [ 64.011875][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.012062][ T982] ? lock_acquire+0x134/0x160 [ 64.012242][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.012410][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.012579][ T982] ? trace_contention_end+0xb3/0x1a0 [ 64.012748][ T982] ? __mutex_lock+0x1db/0x2010 [ 64.012915][ T982] ? __mutex_lock+0x9b2/0x2010 [ 64.013089][ T982] ? rtnl_newlink+0x883/0xee0 [ 64.013274][ T982] ? ww_mutex_lock+0x160/0x160 [ 64.013439][ T982] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.013611][ T982] ? __rtnl_newlink+0x3fa/0xa50 [ 64.013782][ T982] rtnl_newlink+0x8d1/0xee0 [ 64.013953][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.014130][ T982] ? find_held_lock+0x2b/0x80 [ 64.014309][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.014479][ T982] ? mark_usage+0x61/0x170 [ 64.014646][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.014816][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.014981][ T982] ? find_held_lock+0x2b/0x80 [ 64.015151][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.015332][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.015502][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.015672][ T982] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.015842][ T982] ? validate_chain+0x38b/0xc20 [ 64.016010][ T982] ? rtnl_link_fill+0x920/0x920 [ 64.016183][ T982] ? __lock_acquire+0x508/0xc10 [ 64.016364][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.016533][ T982] ? find_held_lock+0x2b/0x80 [ 64.016703][ T982] netlink_rcv_skb+0x14e/0x3a0 [ 64.016871][ T982] ? rtnl_link_fill+0x920/0x920 [ 64.017045][ T982] ? netlink_ack+0xcf0/0xcf0 [ 64.017233][ T982] ? netlink_deliver_tap+0xc5/0x330 [ 64.017400][ T982] ? netlink_deliver_tap+0x13c/0x330 [ 64.017570][ T982] netlink_unicast+0x486/0x750 [ 64.017740][ T982] ? netlink_attachskb+0x810/0x810 [ 64.017908][ T982] ? __lock_acquire+0x508/0xc10 [ 64.018084][ T982] netlink_sendmsg+0x735/0xc60 [ 64.018266][ T982] ? netlink_unicast+0x750/0x750 [ 64.018441][ T982] ? __might_fault+0x97/0x140 [ 64.018610][ T982] ____sys_sendmsg+0x419/0x850 [ 64.018777][ T982] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.018945][ T982] ? get_timestamp.constprop.0+0x390/0x390 [ 64.019154][ T982] ? move_addr_to_kernel+0x40/0x40 [ 64.019336][ T982] ? stack_depot_save_flags+0x367/0x770 [ 64.019503][ T982] ? validate_chain+0x38b/0xc20 [ 64.019674][ T982] ___sys_sendmsg+0x14e/0x1d0 [ 64.019840][ T982] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.020044][ T982] ? copy_msghdr_from_user+0x460/0x460 [ 64.020235][ T982] __sys_sendmsg+0x145/0x1f0 [ 64.020405][ T982] ? __sys_sendmsg_sock+0x20/0x20 [ 64.020571][ T982] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.020771][ T982] ? do_raw_spin_unlock+0x59/0x250 [ 64.020942][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.021119][ T982] do_syscall_64+0x117/0xfc0 [ 64.021300][ T982] ? trace_hardirqs_off+0xd/0x30 [ 64.021468][ T982] ? exc_page_fault+0xee/0x100 [ 64.021638][ T982] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.021834][ T982] RIP: 0033:0x7f01e833b08e [ 64.022005][ T982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.022507][ T982] RSP: 002b:00007ffe6f171a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.022739][ T982] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f01e833b08e [ 64.022973][ T982] RDX: 0000000000000000 RSI: 00007ffe6f171ac0 RDI: 0000000000000005 [ 64.023222][ T982] RBP: 00007ffe6f171a20 R08: 0000000000000000 R09: 0000000000000000 [ 64.023447][ T982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.023674][ T982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f172190 [ 64.023906][ T982] [ 64.024048][ T982] irq event stamp: 22637 [ 64.024188][ T982] hardirqs last enabled at (22647): [] __up_console_sem+0x5a/0x70 [ 64.024456][ T982] hardirqs last disabled at (22658): [] __up_console_sem+0x3f/0x70 [ 64.024715][ T982] softirqs last enabled at (21460): [] __alloc_skb+0x4c2/0x5f0 [ 64.024973][ T982] softirqs last disabled at (21458): [] __alloc_skb+0x4c2/0x5f0 [ 64.025254][ T982] ---[ end trace 0000000000000000 ]--- [ 64.025712][ T982] ------------[ cut here ]------------ [ 64.025872][ T982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/982 [ 64.026137][ T982] Modules linked in: [ 64.026298][ T982] CPU: 2 UID: 0 PID: 982 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.026590][ T982] Tainted: [W]=WARN [ 64.026813][ T982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.027011][ T982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.027293][ T982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.027837][ T982] RSP: 0018:ffa00000026ff020 EFLAGS: 00010286 [ 64.028182][ T982] RAX: 00000000ffffffa6 RBX: ff1100001c43a200 RCX: 1ff40000004dfdca [ 64.028467][ T982] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43a2bc [ 64.028691][ T982] RBP: ff1100000f734000 R08: 1fe2200003887459 R09: ff1100000a9dae58 [ 64.028928][ T982] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 64.029164][ T982] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.029410][ T982] FS: 00007f01e8101840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.029675][ T982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.029963][ T982] CR2: 00007f01e83d11a0 CR3: 0000000010652004 CR4: 0000000000771ef0 [ 64.030221][ T982] PKRU: 55555554 [ 64.030360][ T982] Call Trace: [ 64.030502][ T982] [ 64.030695][ T982] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.030869][ T982] rtmsg_ifinfo+0x5c/0xb0 [ 64.031011][ T982] ? mark_held_locks+0x40/0x70 [ 64.031188][ T982] __dev_notify_flags+0x1b8/0x280 [ 64.031374][ T982] ? netif_change_name+0x8c0/0x8c0 [ 64.031634][ T982] ? __dev_change_flags+0x4a4/0x6d0 [ 64.031807][ T982] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.032004][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.032228][ T982] ? is_bpf_text_address+0x68/0x110 [ 64.032439][ T982] netif_change_flags+0xfe/0x190 [ 64.032627][ T982] do_setlink.isra.0+0x1d25/0x2a60 [ 64.032843][ T982] ? rtnl_link_get_size+0x350/0x350 [ 64.033068][ T982] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.033414][ T982] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.033631][ T982] ? validate_chain+0x38b/0xc20 [ 64.033849][ T982] ? rcu_read_lock_any_held+0x66/0x90 [ 64.034147][ T982] ? stack_depot_save_flags+0x367/0x770 [ 64.034375][ T982] ? __kernel_text_address+0x12/0x30 [ 64.034593][ T982] ? __lock_acquire+0x508/0xc10 [ 64.034818][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.035106][ T982] ? rtnl_newlink+0x883/0xee0 [ 64.035329][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.035545][ T982] ? lock_acquire+0x134/0x160 [ 64.035742][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.035996][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.036177][ T982] ? trace_contention_end+0xb3/0x1a0 [ 64.036368][ T982] ? __mutex_lock+0x1db/0x2010 [ 64.036541][ T982] ? __mutex_lock+0x9b2/0x2010 [ 64.036796][ T982] ? rtnl_newlink+0x883/0xee0 [ 64.036970][ T982] ? ww_mutex_lock+0x160/0x160 [ 64.037150][ T982] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.037337][ T982] ? __rtnl_newlink+0x3fa/0xa50 [ 64.037595][ T982] rtnl_newlink+0x8d1/0xee0 [ 64.037774][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.037944][ T982] ? find_held_lock+0x2b/0x80 [ 64.038121][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.038387][ T982] ? mark_usage+0x61/0x170 [ 64.038558][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.038734][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.038904][ T982] ? find_held_lock+0x2b/0x80 [ 64.039166][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.039373][ T982] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.039573][ T982] ? __rtnl_newlink+0xa50/0xa50 [ 64.039784][ T982] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.040069][ T982] ? validate_chain+0x38b/0xc20 [ 64.040292][ T982] ? rtnl_link_fill+0x920/0x920 [ 64.040509][ T982] ? __lock_acquire+0x508/0xc10 [ 64.040720][ T982] ? lock_acquire.part.0+0xbc/0x260 [ 64.041028][ T982] ? find_held_lock+0x2b/0x80 [ 64.041252][ T982] netlink_rcv_skb+0x14e/0x3a0 [ 64.041467][ T982] ? rtnl_link_fill+0x920/0x920 [ 64.041682][ T982] ? netlink_ack+0xcf0/0xcf0 [ 64.041982][ T982] ? netlink_deliver_tap+0xc5/0x330 [ 64.042217][ T982] ? netlink_deliver_tap+0x13c/0x330 [ 64.042416][ T982] netlink_unicast+0x486/0x750 [ 64.042629][ T982] ? netlink_attachskb+0x810/0x810 [ 64.042922][ T982] ? __lock_acquire+0x508/0xc10 [ 64.043127][ T982] netlink_sendmsg+0x735/0xc60 [ 64.043312][ T982] ? netlink_unicast+0x750/0x750 [ 64.043486][ T982] ? __might_fault+0x97/0x140 [ 64.043750][ T982] ____sys_sendmsg+0x419/0x850 [ 64.043921][ T982] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.044099][ T982] ? get_timestamp.constprop.0+0x390/0x390 [ 64.044314][ T982] ? move_addr_to_kernel+0x40/0x40 [ 64.044566][ T982] ? stack_depot_save_flags+0x367/0x770 [ 64.044735][ T982] ? validate_chain+0x38b/0xc20 [ 64.044905][ T982] ___sys_sendmsg+0x14e/0x1d0 [ 64.045083][ T982] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.045379][ T982] ? copy_msghdr_from_user+0x460/0x460 [ 64.045560][ T982] __sys_sendmsg+0x145/0x1f0 [ 64.045732][ T982] ? __sys_sendmsg_sock+0x20/0x20 [ 64.045900][ T982] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.046193][ T982] ? do_raw_spin_unlock+0x59/0x250 [ 64.046379][ T982] ? rcu_is_watching+0x15/0xd0 [ 64.046550][ T982] do_syscall_64+0x117/0xfc0 [ 64.046718][ T982] ? trace_hardirqs_off+0xd/0x30 [ 64.046969][ T982] ? exc_page_fault+0xee/0x100 [ 64.047150][ T982] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.047361][ T982] RIP: 0033:0x7f01e833b08e [ 64.047624][ T982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.048114][ T982] RSP: 002b:00007ffe6f171a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.048450][ T982] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f01e833b08e [ 64.048685][ T982] RDX: 0000000000000000 RSI: 00007ffe6f171ac0 RDI: 0000000000000005 [ 64.048996][ T982] RBP: 00007ffe6f171a20 R08: 0000000000000000 R09: 0000000000000000 [ 64.049245][ T982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.049474][ T982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f172190 [ 64.049800][ T982] [ 64.049936][ T982] irq event stamp: 24347 [ 64.050084][ T982] hardirqs last enabled at (24357): [] __up_console_sem+0x5a/0x70 [ 64.050438][ T982] hardirqs last disabled at (24368): [] __up_console_sem+0x3f/0x70 [ 64.050700][ T982] softirqs last enabled at (23368): [] handle_softirqs+0x611/0x940 [ 64.050963][ T982] softirqs last disabled at (23355): [] __irq_exit_rcu+0x103/0x1c0 [ 64.051327][ T982] ---[ end trace 0000000000000000 ]--- [ 64.052041][ T38] ------------[ cut here ]------------ [ 64.052170][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 64.052416][ T38] Modules linked in: [ 64.052508][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.052767][ T38] Tainted: [W]=WARN [ 64.052853][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.052997][ T38] Workqueue: events_unbound linkwatch_event [ 64.053152][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.053307][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.053723][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 64.053869][ T38] RAX: 00000000ffffffa6 RBX: ff1100001c43ac80 RCX: 1ff4000000055f02 [ 64.054047][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43ad3c [ 64.054236][ T38] RBP: ff1100000f734000 R08: 1fe22000038875a9 R09: ff11000001da2ea8 [ 64.054411][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.054590][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 64.054765][ T38] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 64.054969][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.055121][ T38] CR2: 00007f606445c574 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 64.055302][ T38] PKRU: 55555554 [ 64.055390][ T38] Call Trace: [ 64.055550][ T38] [ 64.055612][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.055727][ T38] ? notifier_call_chain+0xb0/0x320 [ 64.055845][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 64.055934][ T38] netif_state_change+0x155/0x3d0 [ 64.056128][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.056279][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 64.056400][ T38] __linkwatch_run_queue+0x350/0x850 [ 64.056518][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 64.056710][ T38] linkwatch_event+0x7f/0xb0 [ 64.056826][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 64.056945][ T38] process_one_work+0xdf8/0x1410 [ 64.057068][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 64.057263][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 64.057385][ T38] worker_thread+0x4f1/0xd60 [ 64.057506][ T38] ? rescuer_thread+0x1320/0x1320 [ 64.057622][ T38] kthread+0x367/0x460 [ 64.057783][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.057929][ T38] ? kthread_affine_node+0x330/0x330 [ 64.058056][ T38] ret_from_fork+0x474/0x6b0 [ 64.058172][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.058322][ T38] ? __switch_to+0x5a3/0xe00 [ 64.058440][ T38] ? kthread_affine_node+0x330/0x330 [ 64.058559][ T38] ret_from_fork_asm+0x11/0x20 [ 64.058682][ T38] [ 64.058841][ T38] irq event stamp: 182187 [ 64.058927][ T38] hardirqs last enabled at (182195): [] __up_console_sem+0x5a/0x70 [ 64.059132][ T38] hardirqs last disabled at (182202): [] __up_console_sem+0x3f/0x70 [ 64.059342][ T38] softirqs last enabled at (181910): [] handle_softirqs+0x611/0x940 [ 64.059542][ T38] softirqs last disabled at (181905): [] __irq_exit_rcu+0x103/0x1c0 [ 64.059751][ T38] ---[ end trace 0000000000000000 ]--- [ 64.060497][ T38] ------------[ cut here ]------------ [ 64.060616][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 64.060844][ T38] Modules linked in: [ 64.060935][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.061296][ T38] Tainted: [W]=WARN [ 64.061386][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.061533][ T38] Workqueue: events_unbound linkwatch_event [ 64.061683][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.061837][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.062275][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 64.062421][ T38] RAX: 00000000ffffffa6 RBX: ff1100001c43b380 RCX: 1ff4000000055f02 [ 64.062596][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43b43c [ 64.062769][ T38] RBP: ff1100000a374000 R08: 1fe2200003887689 R09: ff11000001da2ea8 [ 64.062943][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.063122][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 64.063301][ T38] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 64.063508][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.063655][ T38] CR2: 00007f606445c574 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 64.063830][ T38] PKRU: 55555554 [ 64.063917][ T38] Call Trace: [ 64.064005][ T38] [ 64.064071][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.064189][ T38] ? notifier_call_chain+0xb0/0x320 [ 64.064311][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 64.064404][ T38] netif_state_change+0x155/0x3d0 [ 64.064523][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.064669][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 64.064786][ T38] __linkwatch_run_queue+0x350/0x850 [ 64.064902][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 64.065027][ T38] linkwatch_event+0x7f/0xb0 [ 64.065143][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 64.065265][ T38] process_one_work+0xdf8/0x1410 [ 64.065384][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 64.065499][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 64.065620][ T38] worker_thread+0x4f1/0xd60 [ 64.065740][ T38] ? rescuer_thread+0x1320/0x1320 [ 64.065857][ T38] kthread+0x367/0x460 [ 64.065944][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.066093][ T38] ? kthread_affine_node+0x330/0x330 [ 64.066214][ T38] ret_from_fork+0x474/0x6b0 [ 64.066336][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.066481][ T38] ? __switch_to+0x5a3/0xe00 [ 64.066599][ T38] ? kthread_affine_node+0x330/0x330 [ 64.066716][ T38] ret_from_fork_asm+0x11/0x20 [ 64.066841][ T38] [ 64.066927][ T38] irq event stamp: 183111 [ 64.067019][ T38] hardirqs last enabled at (183119): [] __up_console_sem+0x5a/0x70 [ 64.067228][ T38] hardirqs last disabled at (183128): [] __up_console_sem+0x3f/0x70 [ 64.067428][ T38] softirqs last enabled at (182804): [] handle_softirqs+0x611/0x940 [ 64.067629][ T38] softirqs last disabled at (182799): [] __irq_exit_rcu+0x103/0x1c0 [ 64.067831][ T38] ---[ end trace 0000000000000000 ]--- [ 64.157582][ T985] ------------[ cut here ]------------ [ 64.157819][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/985 [ 64.158190][ T985] Modules linked in: [ 64.158472][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.158785][ T985] Tainted: [W]=WARN [ 64.158931][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.159149][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.159386][ T985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.159894][ T985] RSP: 0018:ffa00000026fee30 EFLAGS: 00010286 [ 64.160115][ T985] RAX: 00000000ffffffa6 RBX: ff11000018250200 RCX: 1ff40000004dfd8c [ 64.160370][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000182502bc [ 64.160612][ T985] RBP: ff1100000ea19000 R08: 1fe220000304a059 R09: ff11000010440b80 [ 64.160852][ T985] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.161101][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000191b9900 [ 64.161354][ T985] FS: 00007f1e54904840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.161633][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.161841][ T985] CR2: 000000000042ebe0 CR3: 0000000010652006 CR4: 0000000000771ef0 [ 64.162085][ T985] PKRU: 55555554 [ 64.162238][ T985] Call Trace: [ 64.162379][ T985] [ 64.162489][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.162667][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 64.162810][ T985] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.163022][ T985] __dev_notify_flags+0x1b8/0x280 [ 64.163210][ T985] ? netif_change_name+0x8c0/0x8c0 [ 64.163381][ T985] ? rtnl_newlink+0x8d1/0xee0 [ 64.163557][ T985] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.163729][ T985] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.163902][ T985] ? add_timer_on+0x580/0x580 [ 64.164087][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.164272][ T985] ? mark_held_locks+0x40/0x70 [ 64.164446][ T985] rtnl_configure_link+0x1ac/0x390 [ 64.164619][ T985] ? lockdep_hardirqs_on+0x8c/0x130 [ 64.164792][ T985] ? queue_delayed_work_on+0x95/0x100 [ 64.164967][ T985] veth_newlink+0x330/0x8d0 [ 64.165149][ T985] ? veth_poll_controller+0x10/0x10 [ 64.165335][ T985] ? kasan_save_stack+0x2f/0x50 [ 64.165508][ T985] ? kasan_save_track+0x14/0x30 [ 64.165682][ T985] ? __kasan_kmalloc+0x7b/0x90 [ 64.165872][ T985] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 64.166053][ T985] ? alloc_netdev_mqs+0xe85/0x1490 [ 64.166241][ T985] ? rtnl_af_lookup+0x290/0x290 [ 64.166416][ T985] ? alloc_netdev_mqs+0xed0/0x1490 [ 64.166595][ T985] ? rtnl_create_link+0x169/0xf20 [ 64.166771][ T985] rtnl_newlink_create+0x2da/0x8c0 [ 64.166945][ T985] ? rtnl_create_link+0xf20/0xf20 [ 64.167124][ T985] ? __dev_get_by_name+0x12/0x50 [ 64.167311][ T985] ? rtnl_dev_get+0xd7/0x170 [ 64.167492][ T985] __rtnl_newlink+0x22b/0xa50 [ 64.167670][ T985] rtnl_newlink+0x8d1/0xee0 [ 64.167845][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 64.168024][ T985] ? find_held_lock+0x2b/0x80 [ 64.168213][ T985] ? __rtnl_newlink+0xa50/0xa50 [ 64.168386][ T985] ? mark_usage+0x61/0x170 [ 64.168558][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.168736][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.168910][ T985] ? __rtnl_newlink+0xa50/0xa50 [ 64.169091][ T985] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.169280][ T985] ? validate_chain+0x38b/0xc20 [ 64.169457][ T985] ? rtnl_link_fill+0x920/0x920 [ 64.169633][ T985] ? __lock_acquire+0x508/0xc10 [ 64.169808][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 64.169979][ T985] ? find_held_lock+0x2b/0x80 [ 64.170159][ T985] netlink_rcv_skb+0x14e/0x3a0 [ 64.170343][ T985] ? rtnl_link_fill+0x920/0x920 [ 64.170518][ T985] ? netlink_ack+0xcf0/0xcf0 [ 64.170698][ T985] ? netlink_deliver_tap+0xc5/0x330 [ 64.170871][ T985] ? netlink_deliver_tap+0x13c/0x330 [ 64.171056][ T985] netlink_unicast+0x486/0x750 [ 64.171340][ T985] ? netlink_attachskb+0x810/0x810 [ 64.171556][ T985] ? __lock_acquire+0x508/0xc10 [ 64.171782][ T985] netlink_sendmsg+0x735/0xc60 [ 64.172005][ T985] ? netlink_unicast+0x750/0x750 [ 64.172249][ T985] ? __might_fault+0x97/0x140 [ 64.172478][ T985] ____sys_sendmsg+0x419/0x850 [ 64.172707][ T985] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.172932][ T985] ? get_timestamp.constprop.0+0x390/0x390 [ 64.173214][ T985] ? move_addr_to_kernel+0x40/0x40 [ 64.173447][ T985] ___sys_sendmsg+0x14e/0x1d0 [ 64.173671][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.173879][ T985] ? copy_msghdr_from_user+0x460/0x460 [ 64.174118][ T985] ? lock_vma_under_rcu+0x159/0x410 [ 64.174359][ T985] __sys_sendmsg+0x145/0x1f0 [ 64.174570][ T985] ? __sys_sendmsg_sock+0x20/0x20 [ 64.174795][ T985] ? rcu_is_watching+0x15/0xd0 [ 64.175010][ T985] ? rcu_is_watching+0x15/0xd0 [ 64.175248][ T985] do_syscall_64+0x117/0xfc0 [ 64.175462][ T985] ? trace_hardirqs_off+0xd/0x30 [ 64.175682][ T985] ? exc_page_fault+0xee/0x100 [ 64.175910][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.176181][ T985] RIP: 0033:0x7f1e54b3e08e [ 64.176425][ T985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.177115][ T985] RSP: 002b:00007fff541b2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.177408][ T985] RAX: ffffffffffffffda RBX: 00007fff541b3628 RCX: 00007f1e54b3e08e [ 64.177702][ T985] RDX: 0000000000000000 RSI: 00007fff541b2f30 RDI: 0000000000000005 [ 64.177979][ T985] RBP: 00007fff541b2e90 R08: 0000000000000000 R09: 0000000000000000 [ 64.178232][ T985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.178469][ T985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff541b3600 [ 64.178710][ T985] [ 64.178849][ T985] irq event stamp: 26567 [ 64.178992][ T985] hardirqs last enabled at (26577): [] __up_console_sem+0x5a/0x70 [ 64.179292][ T985] hardirqs last disabled at (26594): [] __up_console_sem+0x3f/0x70 [ 64.179569][ T985] softirqs last enabled at (26592): [] handle_softirqs+0x611/0x940 [ 64.179834][ T985] softirqs last disabled at (26585): [] __irq_exit_rcu+0x103/0x1c0 [ 64.180109][ T985] ---[ end trace 0000000000000000 ]--- [ 64.186159][ T985] ------------[ cut here ]------------ [ 64.186845][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/985 [ 64.187630][ T985] Modules linked in: [ 64.187850][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.188234][ T985] Tainted: [W]=WARN [ 64.188434][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.188701][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.188977][ T985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.189561][ T985] RSP: 0018:ffa00000026ff1b0 EFLAGS: 00010286 [ 64.189831][ T985] RAX: 00000000ffffffa6 RBX: ff110000096be3c0 RCX: 1ff40000004dfdfc [ 64.190137][ T985] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096be47c [ 64.190449][ T985] RBP: ff1100000f6ec000 R08: 1fe22000012d7c91 R09: ff11000010440b80 [ 64.190748][ T985] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.191049][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 64.191359][ T985] FS: 00007f1e54904840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.191688][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.191951][ T985] CR2: 000000000042ebe0 CR3: 0000000010652006 CR4: 0000000000771ef0 [ 64.192268][ T985] PKRU: 55555554 [ 64.192466][ T985] Call Trace: [ 64.192666][ T985] [ 64.192833][ T985] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.193074][ T985] rtmsg_ifinfo+0x5c/0xb0 [ 64.193288][ T985] __dev_notify_flags+0x1b8/0x280 [ 64.193524][ T985] ? netif_change_name+0x8c0/0x8c0 [ 64.193756][ T985] ? rtnl_af_lookup+0x290/0x290 [ 64.193989][ T985] ? alloc_netdev_mqs+0xed0/0x1490 [ 64.194240][ T985] rtnl_configure_link+0x1ac/0x390 [ 64.194474][ T985] rtnl_newlink_create+0x353/0x8c0 [ 64.194706][ T985] ? rtnl_create_link+0xf20/0xf20 [ 64.194937][ T985] ? __dev_get_by_name+0x12/0x50 [ 64.195177][ T985] ? rtnl_dev_get+0xd7/0x170 [ 64.195429][ T985] __rtnl_newlink+0x22b/0xa50 [ 64.195665][ T985] rtnl_newlink+0x8d1/0xee0 [ 64.195897][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 64.196139][ T985] ? find_held_lock+0x2b/0x80 [ 64.196384][ T985] ? __rtnl_newlink+0xa50/0xa50 [ 64.196616][ T985] ? mark_usage+0x61/0x170 [ 64.196800][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.196980][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.197164][ T985] ? __rtnl_newlink+0xa50/0xa50 [ 64.197355][ T985] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.197536][ T985] ? validate_chain+0x38b/0xc20 [ 64.197718][ T985] ? rtnl_link_fill+0x920/0x920 [ 64.197897][ T985] ? __lock_acquire+0x508/0xc10 [ 64.198087][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 64.198281][ T985] ? find_held_lock+0x2b/0x80 [ 64.198463][ T985] netlink_rcv_skb+0x14e/0x3a0 [ 64.198646][ T985] ? rtnl_link_fill+0x920/0x920 [ 64.198828][ T985] ? netlink_ack+0xcf0/0xcf0 [ 64.199022][ T985] ? netlink_deliver_tap+0xc5/0x330 [ 64.199218][ T985] ? netlink_deliver_tap+0x13c/0x330 [ 64.199402][ T985] netlink_unicast+0x486/0x750 [ 64.199584][ T985] ? netlink_attachskb+0x810/0x810 [ 64.199767][ T985] ? __lock_acquire+0x508/0xc10 [ 64.199951][ T985] netlink_sendmsg+0x735/0xc60 [ 64.200146][ T985] ? netlink_unicast+0x750/0x750 [ 64.200338][ T985] ? __might_fault+0x97/0x140 [ 64.200522][ T985] ____sys_sendmsg+0x419/0x850 [ 64.200700][ T985] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.200878][ T985] ? get_timestamp.constprop.0+0x390/0x390 [ 64.201092][ T985] ? move_addr_to_kernel+0x40/0x40 [ 64.201287][ T985] ___sys_sendmsg+0x14e/0x1d0 [ 64.201464][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.201642][ T985] ? copy_msghdr_from_user+0x460/0x460 [ 64.201833][ T985] ? lock_vma_under_rcu+0x159/0x410 [ 64.202013][ T985] __sys_sendmsg+0x145/0x1f0 [ 64.202211][ T985] ? __sys_sendmsg_sock+0x20/0x20 [ 64.202391][ T985] ? rcu_is_watching+0x15/0xd0 [ 64.202568][ T985] ? rcu_is_watching+0x15/0xd0 [ 64.202747][ T985] do_syscall_64+0x117/0xfc0 [ 64.202922][ T985] ? trace_hardirqs_off+0xd/0x30 [ 64.203109][ T985] ? exc_page_fault+0xee/0x100 [ 64.203307][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.203520][ T985] RIP: 0033:0x7f1e54b3e08e [ 64.203706][ T985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.204241][ T985] RSP: 002b:00007fff541b2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.204490][ T985] RAX: ffffffffffffffda RBX: 00007fff541b3628 RCX: 00007f1e54b3e08e [ 64.204736][ T985] RDX: 0000000000000000 RSI: 00007fff541b2f30 RDI: 0000000000000005 [ 64.204979][ T985] RBP: 00007fff541b2e90 R08: 0000000000000000 R09: 0000000000000000 [ 64.205241][ T985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.205489][ T985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff541b3600 [ 64.205739][ T985] [ 64.205885][ T985] irq event stamp: 36609 [ 64.206036][ T985] hardirqs last enabled at (36619): [] __up_console_sem+0x5a/0x70 [ 64.206329][ T985] hardirqs last disabled at (36630): [] __up_console_sem+0x3f/0x70 [ 64.206603][ T985] softirqs last enabled at (36132): [] handle_softirqs+0x611/0x940 [ 64.206872][ T985] softirqs last disabled at (36115): [] __irq_exit_rcu+0x103/0x1c0 [ 64.207152][ T985] ---[ end trace 0000000000000000 ]--- [ 64.210763][ T985] ip (985) used greatest stack depth: 23552 bytes left [ 64.239879][ T986] ------------[ cut here ]------------ [ 64.240033][ T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/986 [ 64.240380][ T986] Modules linked in: [ 64.240484][ T986] CPU: 0 UID: 0 PID: 986 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.240743][ T986] Tainted: [W]=WARN [ 64.240839][ T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.240999][ T986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.241171][ T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.241627][ T986] RSP: 0018:ffa000000234f020 EFLAGS: 00010286 [ 64.241786][ T986] RAX: 00000000ffffffa6 RBX: ff110000096bf000 RCX: 1ff4000000469dca [ 64.241973][ T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096bf0bc [ 64.242167][ T986] RBP: ff1100000f6ec000 R08: 1fe22000012d7e19 R09: ff110000095e5158 [ 64.242361][ T986] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 64.242547][ T986] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.242736][ T986] FS: 00007fb46b8a4840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 64.242960][ T986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.243122][ T986] CR2: 0000000030225988 CR3: 0000000010652001 CR4: 0000000000771ef0 [ 64.243316][ T986] PKRU: 55555554 [ 64.243410][ T986] Call Trace: [ 64.243504][ T986] [ 64.243570][ T986] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.243699][ T986] rtmsg_ifinfo+0x5c/0xb0 [ 64.243797][ T986] ? mark_held_locks+0x40/0x70 [ 64.243924][ T986] __dev_notify_flags+0x1b8/0x280 [ 64.244055][ T986] ? netif_change_name+0x8c0/0x8c0 [ 64.244182][ T986] ? __dev_change_flags+0x4a4/0x6d0 [ 64.244316][ T986] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.244441][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.244567][ T986] ? is_bpf_text_address+0x68/0x110 [ 64.244696][ T986] netif_change_flags+0xfe/0x190 [ 64.244825][ T986] ? unwind_get_return_address+0x67/0xd0 [ 64.244953][ T986] do_setlink.isra.0+0x1d25/0x2a60 [ 64.245086][ T986] ? rtnl_link_get_size+0x350/0x350 [ 64.245216][ T986] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.245372][ T986] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.245499][ T986] ? validate_chain+0x38b/0xc20 [ 64.245625][ T986] ? rcu_read_lock_any_held+0x66/0x90 [ 64.245750][ T986] ? stack_depot_save_flags+0x367/0x770 [ 64.245876][ T986] ? __kernel_text_address+0x12/0x30 [ 64.246002][ T986] ? __lock_acquire+0x508/0xc10 [ 64.246135][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 64.246268][ T986] ? rtnl_newlink+0x883/0xee0 [ 64.246394][ T986] ? rcu_is_watching+0x15/0xd0 [ 64.246524][ T986] ? lock_acquire+0x134/0x160 [ 64.246651][ T986] ? rcu_is_watching+0x15/0xd0 [ 64.246777][ T986] ? rcu_is_watching+0x15/0xd0 [ 64.246901][ T986] ? trace_contention_end+0xb3/0x1a0 [ 64.247031][ T986] ? __mutex_lock+0x1db/0x2010 [ 64.247157][ T986] ? __mutex_lock+0x9b2/0x2010 [ 64.247290][ T986] ? rtnl_newlink+0x883/0xee0 [ 64.247418][ T986] ? ww_mutex_lock+0x160/0x160 [ 64.247547][ T986] ? __rtnl_newlink+0x3fa/0xa50 [ 64.247676][ T986] rtnl_newlink+0x8d1/0xee0 [ 64.247803][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 64.247928][ T986] ? find_held_lock+0x2b/0x80 [ 64.248060][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 64.248186][ T986] ? mark_usage+0x61/0x170 [ 64.248318][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.248447][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 64.248572][ T986] ? find_held_lock+0x2b/0x80 [ 64.248696][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 64.248823][ T986] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.248953][ T986] ? __rtnl_newlink+0xa50/0xa50 [ 64.249084][ T986] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.249212][ T986] ? validate_chain+0x38b/0xc20 [ 64.249339][ T986] ? rtnl_link_fill+0x920/0x920 [ 64.249466][ T986] ? __lock_acquire+0x508/0xc10 [ 64.249593][ T986] ? lock_acquire.part.0+0xbc/0x260 [ 64.249717][ T986] ? find_held_lock+0x2b/0x80 [ 64.249844][ T986] netlink_rcv_skb+0x14e/0x3a0 [ 64.249969][ T986] ? rtnl_link_fill+0x920/0x920 [ 64.250100][ T986] ? netlink_ack+0xcf0/0xcf0 [ 64.250235][ T986] ? netlink_deliver_tap+0xc5/0x330 [ 64.250361][ T986] ? netlink_deliver_tap+0x13c/0x330 [ 64.250490][ T986] netlink_unicast+0x486/0x750 [ 64.250617][ T986] ? netlink_attachskb+0x810/0x810 [ 64.250744][ T986] ? __lock_acquire+0x508/0xc10 [ 64.250871][ T986] netlink_sendmsg+0x735/0xc60 [ 64.250999][ T986] ? netlink_unicast+0x750/0x750 [ 64.251130][ T986] ? __might_fault+0x97/0x140 [ 64.251264][ T986] ____sys_sendmsg+0x419/0x850 [ 64.251390][ T986] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.251516][ T986] ? get_timestamp.constprop.0+0x390/0x390 [ 64.251679][ T986] ? move_addr_to_kernel+0x40/0x40 [ 64.251806][ T986] ? stack_depot_save_flags+0x367/0x770 [ 64.251931][ T986] ? validate_chain+0x38b/0xc20 [ 64.252069][ T986] ___sys_sendmsg+0x14e/0x1d0 [ 64.252215][ T986] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.252373][ T986] ? copy_msghdr_from_user+0x460/0x460 [ 64.252512][ T986] __sys_sendmsg+0x145/0x1f0 [ 64.252639][ T986] ? __sys_sendmsg_sock+0x20/0x20 [ 64.252763][ T986] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.252923][ T986] ? do_raw_spin_unlock+0x59/0x250 [ 64.253053][ T986] ? rcu_is_watching+0x15/0xd0 [ 64.253179][ T986] do_syscall_64+0x117/0xfc0 [ 64.253312][ T986] ? trace_hardirqs_off+0xd/0x30 [ 64.253437][ T986] ? exc_page_fault+0xee/0x100 [ 64.253563][ T986] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.253719][ T986] RIP: 0033:0x7fb46bade08e [ 64.253851][ T986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.254312][ T986] RSP: 002b:00007ffc0a153650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.254501][ T986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb46bade08e [ 64.254688][ T986] RDX: 0000000000000000 RSI: 00007ffc0a153700 RDI: 0000000000000005 [ 64.254875][ T986] RBP: 00007ffc0a153660 R08: 0000000000000000 R09: 0000000000000000 [ 64.255069][ T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.255263][ T986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a153dd0 [ 64.255458][ T986] [ 64.255552][ T986] irq event stamp: 22733 [ 64.255648][ T986] hardirqs last enabled at (22741): [] __up_console_sem+0x5a/0x70 [ 64.255867][ T986] hardirqs last disabled at (22748): [] __up_console_sem+0x3f/0x70 [ 64.256090][ T986] softirqs last enabled at (22054): [] handle_softirqs+0x611/0x940 [ 64.256312][ T986] softirqs last disabled at (22049): [] __irq_exit_rcu+0x103/0x1c0 [ 64.256527][ T986] ---[ end trace 0000000000000000 ]--- [ 64.414460][ T991] ------------[ cut here ]------------ [ 64.414650][ T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991 [ 64.414920][ T991] Modules linked in: [ 64.415075][ T991] CPU: 2 UID: 0 PID: 991 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.415387][ T991] Tainted: [W]=WARN [ 64.415525][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.415725][ T991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.415936][ T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.416435][ T991] RSP: 0018:ffa000000274eff8 EFLAGS: 00010286 [ 64.416641][ T991] RAX: 00000000ffffffa6 RBX: ff110000186611c0 RCX: 1ff40000004e9dc5 [ 64.416872][ T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001866127c [ 64.417113][ T991] RBP: ff1100000ea19000 R08: 1fe22000030cc251 R09: ff1100000f930b58 [ 64.417356][ T991] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.417589][ T991] R13: 0000000000000000 R14: ffa000000274f140 R15: ff110000191b8e50 [ 64.417841][ T991] FS: 00007fc177da6840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.418128][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.418425][ T991] CR2: 0000000022acb988 CR3: 000000001c271002 CR4: 0000000000771ef0 [ 64.418656][ T991] PKRU: 55555554 [ 64.418795][ T991] Call Trace: [ 64.418935][ T991] [ 64.419054][ T991] rtmsg_ifinfo_newnet+0x69/0x160 [ 64.419244][ T991] __dev_change_net_namespace+0x8b7/0x1d00 [ 64.419452][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.419622][ T991] ? __lock_acquire+0x508/0xc10 [ 64.419797][ T991] ? default_device_exit_batch+0x600/0x600 [ 64.420000][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.420179][ T991] ? find_held_lock+0x2b/0x80 [ 64.420363][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.420536][ T991] ? is_bpf_text_address+0x68/0x110 [ 64.420708][ T991] ? rtnl_af_lookup+0x290/0x290 [ 64.420881][ T991] ? is_bpf_text_address+0x72/0x110 [ 64.421060][ T991] do_setlink.isra.0+0x219/0x2a60 [ 64.421246][ T991] ? rtnl_link_get_size+0x350/0x350 [ 64.421419][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.421623][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.421794][ T991] ? validate_chain+0x38b/0xc20 [ 64.421965][ T991] ? rcu_read_lock_any_held+0x66/0x90 [ 64.422144][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.422329][ T991] ? __kernel_text_address+0x12/0x30 [ 64.422503][ T991] ? __lock_acquire+0x508/0xc10 [ 64.422681][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.422853][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.423032][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.423216][ T991] ? lock_acquire+0x134/0x160 [ 64.423388][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.423561][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.423734][ T991] ? trace_contention_end+0xb3/0x1a0 [ 64.423908][ T991] ? __mutex_lock+0x1db/0x2010 [ 64.424091][ T991] ? __mutex_lock+0x9b2/0x2010 [ 64.424278][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.424451][ T991] ? ww_mutex_lock+0x160/0x160 [ 64.424623][ T991] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.424797][ T991] ? __rtnl_newlink+0x3fa/0xa50 [ 64.424971][ T991] rtnl_newlink+0x8d1/0xee0 [ 64.425154][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.425338][ T991] ? find_held_lock+0x2b/0x80 [ 64.425509][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.425680][ T991] ? mark_usage+0x61/0x170 [ 64.425849][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.426031][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.426213][ T991] ? find_held_lock+0x2b/0x80 [ 64.426385][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.426554][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.426730][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.426901][ T991] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.427083][ T991] ? validate_chain+0x38b/0xc20 [ 64.427267][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.427437][ T991] ? __lock_acquire+0x508/0xc10 [ 64.427610][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.427779][ T991] ? find_held_lock+0x2b/0x80 [ 64.427954][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 64.428135][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.428320][ T991] ? netlink_ack+0xcf0/0xcf0 [ 64.428495][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 64.428665][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 64.428840][ T991] netlink_unicast+0x486/0x750 [ 64.429013][ T991] ? netlink_attachskb+0x810/0x810 [ 64.429192][ T991] ? __lock_acquire+0x508/0xc10 [ 64.429381][ T991] netlink_sendmsg+0x735/0xc60 [ 64.429555][ T991] ? netlink_unicast+0x750/0x750 [ 64.429727][ T991] ? __might_fault+0x97/0x140 [ 64.429899][ T991] ____sys_sendmsg+0x419/0x850 [ 64.430078][ T991] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.430263][ T991] ? get_timestamp.constprop.0+0x390/0x390 [ 64.430464][ T991] ? move_addr_to_kernel+0x40/0x40 [ 64.430640][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.430824][ T991] ? validate_chain+0x38b/0xc20 [ 64.430998][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 64.431179][ T991] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.431393][ T991] ? copy_msghdr_from_user+0x460/0x460 [ 64.431578][ T991] __sys_sendmsg+0x145/0x1f0 [ 64.431751][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 64.431921][ T991] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.432138][ T991] ? do_raw_spin_unlock+0x59/0x250 [ 64.432323][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.432496][ T991] do_syscall_64+0x117/0xfc0 [ 64.432668][ T991] ? trace_hardirqs_off+0xd/0x30 [ 64.432839][ T991] ? exc_page_fault+0xee/0x100 [ 64.433011][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.433231][ T991] RIP: 0033:0x7fc177fe008e [ 64.433411][ T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.433892][ T991] RSP: 002b:00007fff5c3e74d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.434132][ T991] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc177fe008e [ 64.434381][ T991] RDX: 0000000000000000 RSI: 00007fff5c3e7580 RDI: 0000000000000005 [ 64.434612][ T991] RBP: 00007fff5c3e74e0 R08: 0000000000000000 R09: 0000000000000000 [ 64.434844][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.435083][ T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c3e7c50 [ 64.435338][ T991] [ 64.435477][ T991] irq event stamp: 28477 [ 64.435615][ T991] hardirqs last enabled at (28487): [] __up_console_sem+0x5a/0x70 [ 64.435877][ T991] hardirqs last disabled at (28496): [] __up_console_sem+0x3f/0x70 [ 64.436148][ T991] softirqs last enabled at (27514): [] handle_softirqs+0x611/0x940 [ 64.436425][ T991] softirqs last disabled at (27365): [] __irq_exit_rcu+0x103/0x1c0 [ 64.436683][ T991] ---[ end trace 0000000000000000 ]--- [ 64.438061][ T991] ------------[ cut here ]------------ [ 64.438416][ T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991 [ 64.438674][ T991] Modules linked in: [ 64.438821][ T991] CPU: 2 UID: 0 PID: 991 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.439124][ T991] Tainted: [W]=WARN [ 64.439280][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.439481][ T991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.439689][ T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.440184][ T991] RSP: 0018:ffa000000274efc0 EFLAGS: 00010286 [ 64.440399][ T991] RAX: 00000000ffffffa6 RBX: ff11000014967540 RCX: 1ff40000004e9dbe [ 64.440631][ T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149675fc [ 64.440865][ T991] RBP: ff1100000ea19000 R08: 1fe220000292cec1 R09: ff1100000f930b58 [ 64.441103][ T991] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 64.441347][ T991] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000191b8e50 [ 64.441583][ T991] FS: 00007fc177da6840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.441851][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.442062][ T991] CR2: 0000000022acb988 CR3: 000000001c271002 CR4: 0000000000771ef0 [ 64.442309][ T991] PKRU: 55555554 [ 64.442448][ T991] Call Trace: [ 64.442589][ T991] [ 64.442701][ T991] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.442874][ T991] ? notifier_call_chain+0xb0/0x320 [ 64.443056][ T991] rtmsg_ifinfo+0x5c/0xb0 [ 64.443212][ T991] __dev_change_net_namespace+0x499/0x1d00 [ 64.443417][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.443588][ T991] ? __lock_acquire+0x508/0xc10 [ 64.443762][ T991] ? default_device_exit_batch+0x600/0x600 [ 64.443964][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.444143][ T991] ? find_held_lock+0x2b/0x80 [ 64.444332][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.444505][ T991] ? is_bpf_text_address+0x68/0x110 [ 64.444678][ T991] ? rtnl_af_lookup+0x290/0x290 [ 64.444851][ T991] ? is_bpf_text_address+0x72/0x110 [ 64.445033][ T991] do_setlink.isra.0+0x219/0x2a60 [ 64.445221][ T991] ? rtnl_link_get_size+0x350/0x350 [ 64.445393][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.445597][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.445768][ T991] ? validate_chain+0x38b/0xc20 [ 64.445939][ T991] ? rcu_read_lock_any_held+0x66/0x90 [ 64.446117][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.446300][ T991] ? __kernel_text_address+0x12/0x30 [ 64.446472][ T991] ? __lock_acquire+0x508/0xc10 [ 64.446645][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.446818][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.446990][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.447170][ T991] ? lock_acquire+0x134/0x160 [ 64.447352][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.447523][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.447696][ T991] ? trace_contention_end+0xb3/0x1a0 [ 64.447867][ T991] ? __mutex_lock+0x1db/0x2010 [ 64.448046][ T991] ? __mutex_lock+0x9b2/0x2010 [ 64.448231][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.448404][ T991] ? ww_mutex_lock+0x160/0x160 [ 64.448576][ T991] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.448752][ T991] ? __rtnl_newlink+0x3fa/0xa50 [ 64.448926][ T991] rtnl_newlink+0x8d1/0xee0 [ 64.449110][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.449294][ T991] ? find_held_lock+0x2b/0x80 [ 64.449469][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.449638][ T991] ? mark_usage+0x61/0x170 [ 64.449808][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.449983][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.450157][ T991] ? find_held_lock+0x2b/0x80 [ 64.450338][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.450509][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.450686][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.450861][ T991] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.451038][ T991] ? validate_chain+0x38b/0xc20 [ 64.451222][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.451392][ T991] ? __lock_acquire+0x508/0xc10 [ 64.451565][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.451734][ T991] ? find_held_lock+0x2b/0x80 [ 64.451907][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 64.452087][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.452273][ T991] ? netlink_ack+0xcf0/0xcf0 [ 64.452448][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 64.452618][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 64.452792][ T991] netlink_unicast+0x486/0x750 [ 64.452966][ T991] ? netlink_attachskb+0x810/0x810 [ 64.453146][ T991] ? __lock_acquire+0x508/0xc10 [ 64.453331][ T991] netlink_sendmsg+0x735/0xc60 [ 64.453508][ T991] ? netlink_unicast+0x750/0x750 [ 64.453681][ T991] ? __might_fault+0x97/0x140 [ 64.453855][ T991] ____sys_sendmsg+0x419/0x850 [ 64.454035][ T991] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.454219][ T991] ? get_timestamp.constprop.0+0x390/0x390 [ 64.454419][ T991] ? move_addr_to_kernel+0x40/0x40 [ 64.454592][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.454767][ T991] ? validate_chain+0x38b/0xc20 [ 64.454942][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 64.455120][ T991] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.455335][ T991] ? copy_msghdr_from_user+0x460/0x460 [ 64.455518][ T991] __sys_sendmsg+0x145/0x1f0 [ 64.455690][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 64.455860][ T991] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.456077][ T991] ? do_raw_spin_unlock+0x59/0x250 [ 64.456261][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.456434][ T991] do_syscall_64+0x117/0xfc0 [ 64.456605][ T991] ? trace_hardirqs_off+0xd/0x30 [ 64.456777][ T991] ? exc_page_fault+0xee/0x100 [ 64.456950][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.457156][ T991] RIP: 0033:0x7fc177fe008e [ 64.457345][ T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.457838][ T991] RSP: 002b:00007fff5c3e74d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.458079][ T991] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc177fe008e [ 64.458330][ T991] RDX: 0000000000000000 RSI: 00007fff5c3e7580 RDI: 0000000000000005 [ 64.458562][ T991] RBP: 00007fff5c3e74e0 R08: 0000000000000000 R09: 0000000000000000 [ 64.458796][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.459036][ T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c3e7c50 [ 64.459285][ T991] [ 64.459428][ T991] irq event stamp: 30849 [ 64.459568][ T991] hardirqs last enabled at (30859): [] __up_console_sem+0x5a/0x70 [ 64.459833][ T991] hardirqs last disabled at (30868): [] __up_console_sem+0x3f/0x70 [ 64.460102][ T991] softirqs last enabled at (29696): [] handle_softirqs+0x611/0x940 [ 64.460381][ T991] softirqs last disabled at (29363): [] __irq_exit_rcu+0x103/0x1c0 [ 64.460644][ T991] ---[ end trace 0000000000000000 ]--- [ 64.461122][ T991] ------------[ cut here ]------------ [ 64.461310][ T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991 [ 64.461574][ T991] Modules linked in: [ 64.461721][ T991] CPU: 2 UID: 0 PID: 991 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.462027][ T991] Tainted: [W]=WARN [ 64.462169][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.462447][ T991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.462715][ T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.463294][ T991] RSP: 0018:ffa000000274f020 EFLAGS: 00010286 [ 64.463554][ T991] RAX: 00000000ffffffa6 RBX: ff11000014967700 RCX: 1ff40000004e9dca [ 64.463843][ T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149677bc [ 64.464141][ T991] RBP: ff1100000ea19000 R08: 1fe220000292cef9 R09: ff1100000f930b58 [ 64.464440][ T991] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 64.464727][ T991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 64.465025][ T991] FS: 00007fc177da6840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 64.465357][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.465618][ T991] CR2: 0000000022acb988 CR3: 000000001c271002 CR4: 0000000000771ef0 [ 64.465908][ T991] PKRU: 55555554 [ 64.466107][ T991] Call Trace: [ 64.466314][ T991] [ 64.466479][ T991] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.466708][ T991] rtmsg_ifinfo+0x5c/0xb0 [ 64.466904][ T991] ? mark_held_locks+0x40/0x70 [ 64.467142][ T991] __dev_notify_flags+0x1b8/0x280 [ 64.467381][ T991] ? netif_change_name+0x8c0/0x8c0 [ 64.467607][ T991] ? __dev_change_flags+0x4a4/0x6d0 [ 64.467833][ T991] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.468065][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.468304][ T991] ? is_bpf_text_address+0x68/0x110 [ 64.468532][ T991] netif_change_flags+0xfe/0x190 [ 64.468761][ T991] do_setlink.isra.0+0x1d25/0x2a60 [ 64.468989][ T991] ? rtnl_link_get_size+0x350/0x350 [ 64.469237][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 64.469494][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.469719][ T991] ? validate_chain+0x38b/0xc20 [ 64.469945][ T991] ? rcu_read_lock_any_held+0x66/0x90 [ 64.470182][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.470420][ T991] ? __kernel_text_address+0x12/0x30 [ 64.470646][ T991] ? __lock_acquire+0x508/0xc10 [ 64.470874][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.471106][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.471348][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.471576][ T991] ? lock_acquire+0x134/0x160 [ 64.471802][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.472036][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.472273][ T991] ? trace_contention_end+0xb3/0x1a0 [ 64.472498][ T991] ? __mutex_lock+0x1db/0x2010 [ 64.472724][ T991] ? __mutex_lock+0x9b2/0x2010 [ 64.472949][ T991] ? rtnl_newlink+0x883/0xee0 [ 64.473181][ T991] ? ww_mutex_lock+0x160/0x160 [ 64.473416][ T991] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.473646][ T991] ? __rtnl_newlink+0x3fa/0xa50 [ 64.473874][ T991] rtnl_newlink+0x8d1/0xee0 [ 64.474107][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.474347][ T991] ? find_held_lock+0x2b/0x80 [ 64.474573][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.474796][ T991] ? mark_usage+0x61/0x170 [ 64.475004][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.475185][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.475370][ T991] ? find_held_lock+0x2b/0x80 [ 64.475542][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.475714][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 64.475887][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 64.476070][ T991] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.476258][ T991] ? validate_chain+0x38b/0xc20 [ 64.476429][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.476599][ T991] ? __lock_acquire+0x508/0xc10 [ 64.476776][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 64.476948][ T991] ? find_held_lock+0x2b/0x80 [ 64.477126][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 64.477308][ T991] ? rtnl_link_fill+0x920/0x920 [ 64.477481][ T991] ? netlink_ack+0xcf0/0xcf0 [ 64.477657][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 64.477828][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 64.478005][ T991] netlink_unicast+0x486/0x750 [ 64.478186][ T991] ? netlink_attachskb+0x810/0x810 [ 64.478371][ T991] ? __lock_acquire+0x508/0xc10 [ 64.478545][ T991] netlink_sendmsg+0x735/0xc60 [ 64.478718][ T991] ? netlink_unicast+0x750/0x750 [ 64.478891][ T991] ? __might_fault+0x97/0x140 [ 64.479065][ T991] ____sys_sendmsg+0x419/0x850 [ 64.479248][ T991] ? copy_msghdr_from_user+0x2a0/0x460 [ 64.479423][ T991] ? get_timestamp.constprop.0+0x390/0x390 [ 64.479624][ T991] ? move_addr_to_kernel+0x40/0x40 [ 64.479796][ T991] ? stack_depot_save_flags+0x367/0x770 [ 64.479967][ T991] ? validate_chain+0x38b/0xc20 [ 64.480149][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 64.480332][ T991] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 64.480534][ T991] ? copy_msghdr_from_user+0x460/0x460 [ 64.480720][ T991] __sys_sendmsg+0x145/0x1f0 [ 64.480894][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 64.481073][ T991] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 64.481290][ T991] ? do_raw_spin_unlock+0x59/0x250 [ 64.481461][ T991] ? rcu_is_watching+0x15/0xd0 [ 64.481633][ T991] do_syscall_64+0x117/0xfc0 [ 64.481804][ T991] ? trace_hardirqs_off+0xd/0x30 [ 64.481979][ T991] ? exc_page_fault+0xee/0x100 [ 64.482160][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.482371][ T991] RIP: 0033:0x7fc177fe008e [ 64.482548][ T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.483045][ T991] RSP: 002b:00007fff5c3e74d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.483293][ T991] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc177fe008e [ 64.483527][ T991] RDX: 0000000000000000 RSI: 00007fff5c3e7580 RDI: 0000000000000005 [ 64.483762][ T991] RBP: 00007fff5c3e74e0 R08: 0000000000000000 R09: 0000000000000000 [ 64.483995][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565 [ 64.484247][ T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c3e7c50 [ 64.484487][ T991] [ 64.484628][ T991] irq event stamp: 36995 [ 64.484767][ T991] hardirqs last enabled at (37005): [] __up_console_sem+0x5a/0x70 [ 64.485037][ T991] hardirqs last disabled at (37014): [] __up_console_sem+0x3f/0x70 [ 64.485313][ T991] softirqs last enabled at (36930): [] handle_softirqs+0x611/0x940 [ 64.485574][ T991] softirqs last disabled at (36923): [] __irq_exit_rcu+0x103/0x1c0 [ 64.485837][ T991] ---[ end trace 0000000000000000 ]--- [ 64.486554][ T38] ------------[ cut here ]------------ [ 64.486680][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 64.486912][ T38] Modules linked in: [ 64.487013][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.487285][ T38] Tainted: [W]=WARN [ 64.487373][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.487519][ T38] Workqueue: events_unbound linkwatch_event [ 64.487669][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.487819][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.488250][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 64.488395][ T38] RAX: 00000000ffffffa6 RBX: ff1100001a7ab540 RCX: 1ff4000000055f02 [ 64.488567][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab5fc [ 64.488737][ T38] RBP: ff1100000ea19000 R08: 1fe22000034f56c1 R09: ff11000001da2ea8 [ 64.488906][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 64.489081][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 64.489259][ T38] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 64.489462][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.489608][ T38] CR2: 00007f5a617e6574 CR3: 000000007ad4d002 CR4: 0000000000771ef0 [ 64.489783][ T38] PKRU: 55555554 [ 64.489869][ T38] Call Trace: [ 64.489956][ T38] [ 64.490019][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.490136][ T38] ? notifier_call_chain+0xb0/0x320 [ 64.490257][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 64.490344][ T38] netif_state_change+0x155/0x3d0 [ 64.490464][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.490611][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 64.490725][ T38] __linkwatch_run_queue+0x350/0x850 [ 64.490841][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 64.490959][ T38] linkwatch_event+0x7f/0xb0 [ 64.491078][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 64.491193][ T38] process_one_work+0xdf8/0x1410 [ 64.491317][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 64.491433][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 64.491553][ T38] worker_thread+0x4f1/0xd60 [ 64.491671][ T38] ? rescuer_thread+0x1320/0x1320 [ 64.491786][ T38] kthread+0x367/0x460 [ 64.491877][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.492029][ T38] ? kthread_affine_node+0x330/0x330 [ 64.492145][ T38] ret_from_fork+0x474/0x6b0 [ 64.492267][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.492411][ T38] ? __switch_to+0x5a3/0xe00 [ 64.492527][ T38] ? kthread_affine_node+0x330/0x330 [ 64.492643][ T38] ret_from_fork_asm+0x11/0x20 [ 64.492764][ T38] [ 64.492850][ T38] irq event stamp: 193427 [ 64.492937][ T38] hardirqs last enabled at (193435): [] __up_console_sem+0x5a/0x70 [ 64.493143][ T38] hardirqs last disabled at (193442): [] __up_console_sem+0x3f/0x70 [ 64.493349][ T38] softirqs last enabled at (193120): [] handle_softirqs+0x611/0x940 [ 64.493548][ T38] softirqs last disabled at (193115): [] __irq_exit_rcu+0x103/0x1c0 [ 64.493748][ T38] ---[ end trace 0000000000000000 ]--- [ 64.495151][ T38] ------------[ cut here ]------------ [ 64.495301][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 64.495534][ T38] Modules linked in: [ 64.495625][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 64.495885][ T38] Tainted: [W]=WARN [ 64.495973][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.496123][ T38] Workqueue: events_unbound linkwatch_event [ 64.496286][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 64.496436][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 64.496849][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 64.496999][ T38] RAX: 00000000ffffffa6 RBX: ff1100001a7ab380 RCX: 1ff4000000055f02 [ 64.497176][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a7ab43c [ 64.497351][ T38] RBP: ff1100000f6ec000 R08: 1fe22000034f5689 R09: ff11000001da2ea8 [ 64.497523][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 64.497697][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 64.497873][ T38] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 64.498078][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.498227][ T38] CR2: 00005572d2572000 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 64.498400][ T38] PKRU: 55555554 [ 64.498486][ T38] Call Trace: [ 64.498571][ T38] [ 64.498632][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 64.498746][ T38] ? notifier_call_chain+0xb0/0x320 [ 64.498861][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 64.498948][ T38] netif_state_change+0x155/0x3d0 [ 64.499072][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.499220][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 64.499333][ T38] __linkwatch_run_queue+0x350/0x850 [ 64.499447][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 64.499563][ T38] linkwatch_event+0x7f/0xb0 [ 64.499679][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 64.499793][ T38] process_one_work+0xdf8/0x1410 [ 64.499912][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 64.500031][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 64.500149][ T38] worker_thread+0x4f1/0xd60 [ 64.500269][ T38] ? rescuer_thread+0x1320/0x1320 [ 64.500382][ T38] kthread+0x367/0x460 [ 64.500474][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 64.500616][ T38] ? kthread_affine_node+0x330/0x330 [ 64.500729][ T38] ret_from_fork+0x474/0x6b0 [ 64.500844][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.500986][ T38] ? __switch_to+0x5a3/0xe00 [ 64.501102][ T38] ? kthread_affine_node+0x330/0x330 [ 64.501222][ T38] ret_from_fork_asm+0x11/0x20 [ 64.501341][ T38] [ 64.501425][ T38] irq event stamp: 194221 [ 64.501514][ T38] hardirqs last enabled at (194229): [] __up_console_sem+0x5a/0x70 [ 64.501711][ T38] hardirqs last disabled at (194236): [] __up_console_sem+0x3f/0x70 [ 64.501910][ T38] softirqs last enabled at (193896): [] handle_softirqs+0x611/0x940 [ 64.502112][ T38] softirqs last disabled at (193891): [] __irq_exit_rcu+0x103/0x1c0 [ 64.502315][ T38] ---[ end trace 0000000000000000 ]--- [ 65.307130][ T12] ------------[ cut here ]------------ [ 65.307315][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 65.307633][ T12] Modules linked in: [ 65.307748][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.308032][ T12] Tainted: [W]=WARN [ 65.308123][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.308443][ T12] Workqueue: netns cleanup_net [ 65.308572][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.308729][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.309163][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.309328][ T12] RAX: 00000000ffffffa6 RBX: ff11000016309700 RCX: 1ff4000000018eed [ 65.309503][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163097bc [ 65.309685][ T12] RBP: ff11000015271000 R08: 1fe2200002c612f9 R09: ff11000001aed1d0 [ 65.309865][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 65.310044][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.310233][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 65.310441][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.310590][ T12] CR2: 00007f61aca91574 CR3: 000000000e75e002 CR4: 0000000000771ef0 [ 65.310766][ T12] PKRU: 55555554 [ 65.310856][ T12] Call Trace: [ 65.310946][ T12] [ 65.311011][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.311176][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.311330][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.311450][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.311569][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.311719][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 65.311839][ T12] ops_undo_list+0x615/0x8f0 [ 65.311959][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.312091][ T12] ? netns_install+0x2a0/0x2a0 [ 65.312213][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.312334][ T12] ? idr_destroy+0x121/0x250 [ 65.312457][ T12] cleanup_net+0x431/0x940 [ 65.312576][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.312696][ T12] ? process_one_work+0xdb7/0x1410 [ 65.312818][ T12] ? lock_acquire+0x134/0x160 [ 65.312936][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.313061][ T12] process_one_work+0xdf8/0x1410 [ 65.313181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.313305][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.313426][ T12] worker_thread+0x4f1/0xd60 [ 65.313549][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.313667][ T12] kthread+0x367/0x460 [ 65.313758][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.313909][ T12] ? kthread_affine_node+0x330/0x330 [ 65.314030][ T12] ret_from_fork+0x474/0x6b0 [ 65.314149][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.314310][ T12] ? __switch_to+0x5a3/0xe00 [ 65.314428][ T12] ? kthread_affine_node+0x330/0x330 [ 65.314544][ T12] ret_from_fork_asm+0x11/0x20 [ 65.314667][ T12] [ 65.314754][ T12] irq event stamp: 667703 [ 65.314841][ T12] hardirqs last enabled at (667711): [] __up_console_sem+0x5a/0x70 [ 65.315048][ T12] hardirqs last disabled at (667718): [] __up_console_sem+0x3f/0x70 [ 65.315255][ T12] softirqs last enabled at (667362): [] handle_softirqs+0x611/0x940 [ 65.315466][ T12] softirqs last disabled at (667357): [] __irq_exit_rcu+0x103/0x1c0 [ 65.315665][ T12] ---[ end trace 0000000000000000 ]--- [ 65.317013][ T12] ------------[ cut here ]------------ [ 65.317143][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 65.317396][ T12] Modules linked in: [ 65.317492][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.317776][ T12] Tainted: [W]=WARN [ 65.317873][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.318034][ T12] Workqueue: netns cleanup_net [ 65.318161][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.318321][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.318752][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.318907][ T12] RAX: 00000000ffffffa6 RBX: ff11000016309000 RCX: 1ff4000000018eed [ 65.319090][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163090bc [ 65.319277][ T12] RBP: ff110000197dc000 R08: 1fe2200002c61219 R09: ff11000001aed1d0 [ 65.319461][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 65.319652][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.319836][ T12] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 65.320046][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.320202][ T12] CR2: 00007f61aca91574 CR3: 000000000e75e002 CR4: 0000000000771ef0 [ 65.320381][ T12] PKRU: 55555554 [ 65.320469][ T12] Call Trace: [ 65.320556][ T12] [ 65.320627][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.320778][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.320928][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.321099][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.321277][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 65.321399][ T12] ops_undo_list+0x615/0x8f0 [ 65.321520][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.321639][ T12] ? netns_install+0x2a0/0x2a0 [ 65.321756][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.321876][ T12] ? idr_destroy+0x121/0x250 [ 65.321996][ T12] cleanup_net+0x431/0x940 [ 65.322119][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.322240][ T12] ? process_one_work+0xdb7/0x1410 [ 65.322364][ T12] ? lock_acquire+0x134/0x160 [ 65.322483][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.322603][ T12] process_one_work+0xdf8/0x1410 [ 65.322725][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.322843][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.322964][ T12] worker_thread+0x4f1/0xd60 [ 65.323091][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.323210][ T12] kthread+0x367/0x460 [ 65.323300][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.323444][ T12] ? kthread_affine_node+0x330/0x330 [ 65.323560][ T12] ret_from_fork+0x474/0x6b0 [ 65.323678][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.323828][ T12] ? __switch_to+0x5a3/0xe00 [ 65.323945][ T12] ? kthread_affine_node+0x330/0x330 [ 65.324063][ T12] ret_from_fork_asm+0x11/0x20 [ 65.324186][ T12] [ 65.324280][ T12] irq event stamp: 670239 [ 65.324368][ T12] hardirqs last enabled at (670247): [] __up_console_sem+0x5a/0x70 [ 65.324571][ T12] hardirqs last disabled at (670254): [] __up_console_sem+0x3f/0x70 [ 65.324773][ T12] softirqs last enabled at (669814): [] handle_softirqs+0x611/0x940 [ 65.324982][ T12] softirqs last disabled at (669809): [] __irq_exit_rcu+0x103/0x1c0 [ 65.325185][ T12] ---[ end trace 0000000000000000 ]--- [ 65.326474][ T12] ------------[ cut here ]------------ [ 65.326609][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.326850][ T12] Modules linked in: [ 65.326943][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.327278][ T12] Tainted: [W]=WARN [ 65.327368][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.327519][ T12] Workqueue: netns cleanup_net [ 65.327644][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.327798][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.328232][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.328380][ T12] RAX: 00000000ffffffa6 RBX: ff11000014966740 RCX: 1ff4000000018eed [ 65.328567][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149667fc [ 65.328745][ T12] RBP: ff1100001b841000 R08: 1fe220000292cd01 R09: ff11000001aed1d0 [ 65.328920][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.329100][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.329296][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.329502][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.329651][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.329827][ T12] PKRU: 55555554 [ 65.329916][ T12] Call Trace: [ 65.330009][ T12] [ 65.330076][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.330235][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.330385][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.330503][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.330652][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 65.330771][ T12] ops_undo_list+0x615/0x8f0 [ 65.330893][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.331012][ T12] ? netns_install+0x2a0/0x2a0 [ 65.331132][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.331257][ T12] ? idr_destroy+0x121/0x250 [ 65.331376][ T12] cleanup_net+0x431/0x940 [ 65.331492][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.331612][ T12] ? process_one_work+0xdb7/0x1410 [ 65.331736][ T12] ? lock_acquire+0x134/0x160 [ 65.331854][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.331974][ T12] process_one_work+0xdf8/0x1410 [ 65.332099][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.332222][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.332362][ T12] worker_thread+0x4f1/0xd60 [ 65.332483][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.332605][ T12] kthread+0x367/0x460 [ 65.332693][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.332841][ T12] ? kthread_affine_node+0x330/0x330 [ 65.332959][ T12] ret_from_fork+0x474/0x6b0 [ 65.333082][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.333232][ T12] ? __switch_to+0x5a3/0xe00 [ 65.333353][ T12] ? kthread_affine_node+0x330/0x330 [ 65.333472][ T12] ret_from_fork_asm+0x11/0x20 [ 65.333601][ T12] [ 65.333689][ T12] irq event stamp: 672867 [ 65.333776][ T12] hardirqs last enabled at (672875): [] __up_console_sem+0x5a/0x70 [ 65.333980][ T12] hardirqs last disabled at (672882): [] __up_console_sem+0x3f/0x70 [ 65.334190][ T12] softirqs last enabled at (672576): [] handle_softirqs+0x611/0x940 [ 65.334401][ T12] softirqs last disabled at (672571): [] __irq_exit_rcu+0x103/0x1c0 [ 65.334607][ T12] ---[ end trace 0000000000000000 ]--- [ 65.335454][ T12] ------------[ cut here ]------------ [ 65.335574][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.335814][ T12] Modules linked in: [ 65.335906][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.336188][ T12] Tainted: [W]=WARN [ 65.336310][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.336468][ T12] Workqueue: netns cleanup_net [ 65.336595][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.336750][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.337177][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.337328][ T12] RAX: 00000000ffffffa6 RBX: ff11000014966900 RCX: 1ff4000000018eed [ 65.337508][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149669bc [ 65.337686][ T12] RBP: ff1100000a3fc000 R08: 1fe220000292cd39 R09: ff11000001aed1d0 [ 65.337860][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.338038][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.338223][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.338428][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.338578][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.338757][ T12] PKRU: 55555554 [ 65.338845][ T12] Call Trace: [ 65.338935][ T12] [ 65.338998][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.339153][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.339308][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.339425][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.339573][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 65.339700][ T12] ops_undo_list+0x615/0x8f0 [ 65.339822][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.339940][ T12] ? netns_install+0x2a0/0x2a0 [ 65.340063][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.340179][ T12] ? idr_destroy+0x121/0x250 [ 65.340304][ T12] cleanup_net+0x431/0x940 [ 65.340424][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.340542][ T12] ? process_one_work+0xdb7/0x1410 [ 65.340666][ T12] ? lock_acquire+0x134/0x160 [ 65.340786][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.340907][ T12] process_one_work+0xdf8/0x1410 [ 65.341039][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.341162][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.341292][ T12] worker_thread+0x4f1/0xd60 [ 65.341413][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.341530][ T12] kthread+0x367/0x460 [ 65.341623][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.341771][ T12] ? kthread_affine_node+0x330/0x330 [ 65.341889][ T12] ret_from_fork+0x474/0x6b0 [ 65.342007][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.342159][ T12] ? __switch_to+0x5a3/0xe00 [ 65.342283][ T12] ? kthread_affine_node+0x330/0x330 [ 65.342404][ T12] ret_from_fork_asm+0x11/0x20 [ 65.342528][ T12] [ 65.342620][ T12] irq event stamp: 674191 [ 65.342708][ T12] hardirqs last enabled at (674199): [] __up_console_sem+0x5a/0x70 [ 65.342916][ T12] hardirqs last disabled at (674206): [] __up_console_sem+0x3f/0x70 [ 65.343124][ T12] softirqs last enabled at (673804): [] handle_softirqs+0x611/0x940 [ 65.343337][ T12] softirqs last disabled at (673735): [] __irq_exit_rcu+0x103/0x1c0 [ 65.343542][ T12] ---[ end trace 0000000000000000 ]--- [ 65.344400][ T12] ------------[ cut here ]------------ [ 65.344528][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.344768][ T12] Modules linked in: [ 65.344858][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.345127][ T12] Tainted: [W]=WARN [ 65.346083][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.346286][ T12] Workqueue: netns cleanup_net [ 65.346455][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.346613][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.347035][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.347184][ T12] RAX: 00000000ffffffa6 RBX: ff11000009188900 RCX: 1ff4000000018eed [ 65.347429][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091889bc [ 65.347648][ T12] RBP: ff11000013e29000 R08: 1fe2200001231139 R09: ff11000001aed1d0 [ 65.347823][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.347998][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.348185][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.348438][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.348588][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.348767][ T12] PKRU: 55555554 [ 65.348855][ T12] Call Trace: [ 65.348944][ T12] [ 65.349081][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.349285][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.349434][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.349604][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.349756][ T12] ? nexthop_net_exit_rtnl+0x16c/0x260 [ 65.349877][ T12] ops_undo_list+0x615/0x8f0 [ 65.349996][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.350120][ T12] ? netns_install+0x2a0/0x2a0 [ 65.350282][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.350400][ T12] ? idr_destroy+0x121/0x250 [ 65.350520][ T12] cleanup_net+0x431/0x940 [ 65.350639][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.350757][ T12] ? process_one_work+0xdb7/0x1410 [ 65.350875][ T12] ? lock_acquire+0x134/0x160 [ 65.350993][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.351191][ T12] process_one_work+0xdf8/0x1410 [ 65.351358][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.351477][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.351602][ T12] worker_thread+0x4f1/0xd60 [ 65.351723][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.351842][ T12] kthread+0x367/0x460 [ 65.351930][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.352153][ T12] ? kthread_affine_node+0x330/0x330 [ 65.352316][ T12] ret_from_fork+0x474/0x6b0 [ 65.352434][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.352581][ T12] ? __switch_to+0x5a3/0xe00 [ 65.352700][ T12] ? kthread_affine_node+0x330/0x330 [ 65.352828][ T12] ret_from_fork_asm+0x11/0x20 [ 65.353022][ T12] [ 65.353114][ T12] irq event stamp: 678219 [ 65.353246][ T12] hardirqs last enabled at (678321): [] __up_console_sem+0x5a/0x70 [ 65.353449][ T12] hardirqs last disabled at (678328): [] __up_console_sem+0x3f/0x70 [ 65.353653][ T12] softirqs last enabled at (678318): [] handle_softirqs+0x611/0x940 [ 65.353927][ T12] softirqs last disabled at (678227): [] __irq_exit_rcu+0x103/0x1c0 [ 65.354138][ T12] ---[ end trace 0000000000000000 ]--- [ 65.374960][ T12] ------------[ cut here ]------------ [ 65.375099][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.375390][ T12] Modules linked in: [ 65.375486][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.375760][ T12] Tainted: [W]=WARN [ 65.375851][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.376003][ T12] Workqueue: netns cleanup_net [ 65.376133][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.376300][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.376746][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.376908][ T12] RAX: 00000000ffffffa6 RBX: ff11000009188c80 RCX: 1ff4000000018eaf [ 65.377097][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009188d3c [ 65.377289][ T12] RBP: ff1100000a374000 R08: 1fe22000012311a9 R09: ff11000001aed1d0 [ 65.377473][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.377659][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f734000 [ 65.377845][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.378067][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.378232][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.378419][ T12] PKRU: 55555554 [ 65.378514][ T12] Call Trace: [ 65.378607][ T12] [ 65.378673][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.378798][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.378893][ T12] netif_close_many+0x2ac/0x640 [ 65.379020][ T12] ? lock_acquire+0x134/0x160 [ 65.379149][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.379282][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.379406][ T12] ? __dev_close_many+0x670/0x670 [ 65.379531][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.379693][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.379853][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.379981][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.380139][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.380272][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.380394][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.380550][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.380681][ T12] default_device_exit_batch+0x38b/0x600 [ 65.380806][ T12] ? unregister_netdev+0x60/0x60 [ 65.380929][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.381058][ T12] ? fou_exit_net+0x30/0x110 [ 65.381183][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.381316][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.381440][ T12] ? netns_install+0x2a0/0x2a0 [ 65.381563][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.381688][ T12] ? idr_destroy+0x121/0x250 [ 65.381812][ T12] cleanup_net+0x431/0x940 [ 65.381936][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.382066][ T12] ? process_one_work+0xdb7/0x1410 [ 65.382192][ T12] ? lock_acquire+0x134/0x160 [ 65.382321][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.382446][ T12] process_one_work+0xdf8/0x1410 [ 65.382574][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.382700][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.382825][ T12] worker_thread+0x4f1/0xd60 [ 65.382952][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.383077][ T12] kthread+0x367/0x460 [ 65.383167][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.383321][ T12] ? kthread_affine_node+0x330/0x330 [ 65.383442][ T12] ret_from_fork+0x474/0x6b0 [ 65.383562][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.383712][ T12] ? __switch_to+0x5a3/0xe00 [ 65.383835][ T12] ? kthread_affine_node+0x330/0x330 [ 65.383957][ T12] ret_from_fork_asm+0x11/0x20 [ 65.384087][ T12] [ 65.384175][ T12] irq event stamp: 680897 [ 65.384268][ T12] hardirqs last enabled at (680907): [] __up_console_sem+0x5a/0x70 [ 65.384477][ T12] hardirqs last disabled at (680914): [] __up_console_sem+0x3f/0x70 [ 65.384687][ T12] softirqs last enabled at (680706): [] handle_softirqs+0x611/0x940 [ 65.384893][ T12] softirqs last disabled at (680701): [] __irq_exit_rcu+0x103/0x1c0 [ 65.385105][ T12] ---[ end trace 0000000000000000 ]--- [ 65.386328][ T12] ------------[ cut here ]------------ [ 65.386452][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.386689][ T12] Modules linked in: [ 65.386785][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.387060][ T12] Tainted: [W]=WARN [ 65.387157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.387729][ T12] Workqueue: netns cleanup_net [ 65.387854][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.388011][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.388456][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.388610][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d1bc3c0 RCX: 1ff4000000018eaf [ 65.388788][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bc47c [ 65.388971][ T12] RBP: ff1100000f734000 R08: 1fe2200001a37891 R09: ff11000001aed1d0 [ 65.389162][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.389349][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009681000 [ 65.389530][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.389740][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.389890][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.390076][ T12] PKRU: 55555554 [ 65.390168][ T12] Call Trace: [ 65.390265][ T12] [ 65.390327][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.390447][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.390568][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.390660][ T12] netif_close_many+0x2ac/0x640 [ 65.390783][ T12] ? lock_acquire+0x134/0x160 [ 65.390904][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.391029][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.391152][ T12] ? __dev_close_many+0x670/0x670 [ 65.391278][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.391431][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.391583][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.391705][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.391856][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.391976][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.392103][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.392260][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.392382][ T12] default_device_exit_batch+0x38b/0x600 [ 65.392504][ T12] ? unregister_netdev+0x60/0x60 [ 65.392625][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.392745][ T12] ? fou_exit_net+0x30/0x110 [ 65.392868][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.392992][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.393117][ T12] ? netns_install+0x2a0/0x2a0 [ 65.393241][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.393362][ T12] ? idr_destroy+0x121/0x250 [ 65.393484][ T12] cleanup_net+0x431/0x940 [ 65.393605][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.393725][ T12] ? process_one_work+0xdb7/0x1410 [ 65.393848][ T12] ? lock_acquire+0x134/0x160 [ 65.393970][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.394098][ T12] process_one_work+0xdf8/0x1410 [ 65.394228][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.394348][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.394473][ T12] worker_thread+0x4f1/0xd60 [ 65.394599][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.394720][ T12] kthread+0x367/0x460 [ 65.394813][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.394972][ T12] ? kthread_affine_node+0x330/0x330 [ 65.395097][ T12] ret_from_fork+0x474/0x6b0 [ 65.395223][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.395374][ T12] ? __switch_to+0x5a3/0xe00 [ 65.395494][ T12] ? kthread_affine_node+0x330/0x330 [ 65.395615][ T12] ret_from_fork_asm+0x11/0x20 [ 65.395743][ T12] [ 65.395833][ T12] irq event stamp: 684579 [ 65.395922][ T12] hardirqs last enabled at (684587): [] __up_console_sem+0x5a/0x70 [ 65.396134][ T12] hardirqs last disabled at (684594): [] __up_console_sem+0x3f/0x70 [ 65.396350][ T12] softirqs last enabled at (684108): [] handle_softirqs+0x611/0x940 [ 65.396560][ T12] softirqs last disabled at (684103): [] __irq_exit_rcu+0x103/0x1c0 [ 65.396768][ T12] ---[ end trace 0000000000000000 ]--- [ 65.397939][ T12] ------------[ cut here ]------------ [ 65.398063][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.398305][ T12] Modules linked in: [ 65.398396][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.398669][ T12] Tainted: [W]=WARN [ 65.398760][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.398911][ T12] Workqueue: netns cleanup_net [ 65.399040][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.399204][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.399639][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.399792][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a8f5c40 RCX: 1ff4000000018eaf [ 65.399973][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f5cfc [ 65.400157][ T12] RBP: ff11000009681000 R08: 1fe220000351eba1 R09: ff11000001aed1d0 [ 65.400342][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.400521][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009684000 [ 65.400703][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.400912][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.401069][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.401254][ T12] PKRU: 55555554 [ 65.401344][ T12] Call Trace: [ 65.401433][ T12] [ 65.401495][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.401619][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.401740][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.401832][ T12] netif_close_many+0x2ac/0x640 [ 65.401953][ T12] ? lock_acquire+0x134/0x160 [ 65.402078][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.402203][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.402323][ T12] ? __dev_close_many+0x670/0x670 [ 65.402445][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.402597][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.402749][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.402870][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.403030][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.403151][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.403274][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.403427][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.403551][ T12] default_device_exit_batch+0x38b/0x600 [ 65.403673][ T12] ? unregister_netdev+0x60/0x60 [ 65.403794][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.403915][ T12] ? fou_exit_net+0x30/0x110 [ 65.404038][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.404160][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.404286][ T12] ? netns_install+0x2a0/0x2a0 [ 65.404407][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.404527][ T12] ? idr_destroy+0x121/0x250 [ 65.404649][ T12] cleanup_net+0x431/0x940 [ 65.404771][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.404890][ T12] ? process_one_work+0xdb7/0x1410 [ 65.405012][ T12] ? lock_acquire+0x134/0x160 [ 65.405135][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.405262][ T12] process_one_work+0xdf8/0x1410 [ 65.405387][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.405507][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.405632][ T12] worker_thread+0x4f1/0xd60 [ 65.405758][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.405877][ T12] kthread+0x367/0x460 [ 65.405969][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.406123][ T12] ? kthread_affine_node+0x330/0x330 [ 65.406248][ T12] ret_from_fork+0x474/0x6b0 [ 65.406370][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.406520][ T12] ? __switch_to+0x5a3/0xe00 [ 65.406641][ T12] ? kthread_affine_node+0x330/0x330 [ 65.406761][ T12] ret_from_fork_asm+0x11/0x20 [ 65.406888][ T12] [ 65.406980][ T12] irq event stamp: 687421 [ 65.407077][ T12] hardirqs last enabled at (687429): [] __up_console_sem+0x5a/0x70 [ 65.407296][ T12] hardirqs last disabled at (687438): [] __up_console_sem+0x3f/0x70 [ 65.407503][ T12] softirqs last enabled at (686990): [] handle_softirqs+0x611/0x940 [ 65.407712][ T12] softirqs last disabled at (686985): [] __irq_exit_rcu+0x103/0x1c0 [ 65.407922][ T12] ---[ end trace 0000000000000000 ]--- [ 65.409083][ T12] ------------[ cut here ]------------ [ 65.409209][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.409455][ T12] Modules linked in: [ 65.409549][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.409830][ T12] Tainted: [W]=WARN [ 65.409922][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.410077][ T12] Workqueue: netns cleanup_net [ 65.410208][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.410365][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.410796][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.410951][ T12] RAX: 00000000ffffffa6 RBX: ff110000171251c0 RCX: 1ff4000000018eaf [ 65.411137][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001712527c [ 65.411325][ T12] RBP: ff11000009684000 R08: 1fe2200002e24a51 R09: ff11000001aed1d0 [ 65.411503][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.411683][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ac1000 [ 65.411866][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.412087][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.412242][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.412424][ T12] PKRU: 55555554 [ 65.412515][ T12] Call Trace: [ 65.412605][ T12] [ 65.412669][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.412790][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.412913][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.413006][ T12] netif_close_many+0x2ac/0x640 [ 65.413130][ T12] ? lock_acquire+0x134/0x160 [ 65.413255][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.413376][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.413495][ T12] ? __dev_close_many+0x670/0x670 [ 65.413618][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.413769][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.413922][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.414047][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.414211][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.414334][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.414453][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.414605][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.414730][ T12] default_device_exit_batch+0x38b/0x600 [ 65.414855][ T12] ? unregister_netdev+0x60/0x60 [ 65.414977][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.415101][ T12] ? fou_exit_net+0x30/0x110 [ 65.415228][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.415351][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.415471][ T12] ? netns_install+0x2a0/0x2a0 [ 65.415591][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.415715][ T12] ? idr_destroy+0x121/0x250 [ 65.415836][ T12] cleanup_net+0x431/0x940 [ 65.415958][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.416083][ T12] ? process_one_work+0xdb7/0x1410 [ 65.416209][ T12] ? lock_acquire+0x134/0x160 [ 65.416330][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.416451][ T12] process_one_work+0xdf8/0x1410 [ 65.416577][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.416709][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.416833][ T12] worker_thread+0x4f1/0xd60 [ 65.416958][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.417080][ T12] kthread+0x367/0x460 [ 65.417170][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.417327][ T12] ? kthread_affine_node+0x330/0x330 [ 65.417449][ T12] ret_from_fork+0x474/0x6b0 [ 65.417571][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.417722][ T12] ? __switch_to+0x5a3/0xe00 [ 65.417844][ T12] ? kthread_affine_node+0x330/0x330 [ 65.417966][ T12] ret_from_fork_asm+0x11/0x20 [ 65.418095][ T12] [ 65.418184][ T12] irq event stamp: 690285 [ 65.418278][ T12] hardirqs last enabled at (690295): [] __up_console_sem+0x5a/0x70 [ 65.418487][ T12] hardirqs last disabled at (690302): [] __up_console_sem+0x3f/0x70 [ 65.418697][ T12] softirqs last enabled at (689846): [] handle_softirqs+0x611/0x940 [ 65.418904][ T12] softirqs last disabled at (689841): [] __irq_exit_rcu+0x103/0x1c0 [ 65.419118][ T12] ---[ end trace 0000000000000000 ]--- [ 65.420388][ T12] ------------[ cut here ]------------ [ 65.420505][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.420737][ T12] Modules linked in: [ 65.420831][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.421110][ T12] Tainted: [W]=WARN [ 65.421205][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.421354][ T12] Workqueue: netns cleanup_net [ 65.421478][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.421634][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.422065][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.422221][ T12] RAX: 00000000ffffffa6 RBX: ff11000019d96e40 RCX: 1ff4000000018eaf [ 65.422400][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000019d96efc [ 65.422577][ T12] RBP: ff11000018ac1000 R08: 1fe22000033b2de1 R09: ff11000001aed1d0 [ 65.422758][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.422936][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 65.423120][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.423331][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.423483][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.423665][ T12] PKRU: 55555554 [ 65.423755][ T12] Call Trace: [ 65.423845][ T12] [ 65.423907][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.424031][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.424151][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.424251][ T12] netif_close_many+0x2ac/0x640 [ 65.424372][ T12] ? lock_acquire+0x134/0x160 [ 65.424493][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.424614][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.424734][ T12] ? __dev_close_many+0x670/0x670 [ 65.424856][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.425007][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.425162][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.425289][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.425437][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.425557][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.425677][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.425830][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.425953][ T12] default_device_exit_batch+0x38b/0x600 [ 65.426079][ T12] ? unregister_netdev+0x60/0x60 [ 65.426206][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.426326][ T12] ? fou_exit_net+0x30/0x110 [ 65.426448][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.426569][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.426688][ T12] ? netns_install+0x2a0/0x2a0 [ 65.426807][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.426929][ T12] ? idr_destroy+0x121/0x250 [ 65.427056][ T12] cleanup_net+0x431/0x940 [ 65.427180][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.427303][ T12] ? process_one_work+0xdb7/0x1410 [ 65.427423][ T12] ? lock_acquire+0x134/0x160 [ 65.427546][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.427668][ T12] process_one_work+0xdf8/0x1410 [ 65.427790][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.427910][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.428039][ T12] worker_thread+0x4f1/0xd60 [ 65.428164][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.428288][ T12] kthread+0x367/0x460 [ 65.428378][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.428525][ T12] ? kthread_affine_node+0x330/0x330 [ 65.428646][ T12] ret_from_fork+0x474/0x6b0 [ 65.428766][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.428917][ T12] ? __switch_to+0x5a3/0xe00 [ 65.429039][ T12] ? kthread_affine_node+0x330/0x330 [ 65.429160][ T12] ret_from_fork_asm+0x11/0x20 [ 65.429290][ T12] [ 65.429379][ T12] irq event stamp: 693135 [ 65.429468][ T12] hardirqs last enabled at (693143): [] __up_console_sem+0x5a/0x70 [ 65.429758][ T12] hardirqs last disabled at (693150): [] __up_console_sem+0x3f/0x70 [ 65.429965][ T12] softirqs last enabled at (692678): [] handle_softirqs+0x611/0x940 [ 65.430259][ T12] softirqs last disabled at (692673): [] __irq_exit_rcu+0x103/0x1c0 [ 65.430468][ T12] ---[ end trace 0000000000000000 ]--- [ 65.431848][ T12] ------------[ cut here ]------------ [ 65.431965][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.432195][ T12] Modules linked in: [ 65.432833][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.433100][ T12] Tainted: [W]=WARN [ 65.433188][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.433409][ T12] Workqueue: netns cleanup_net [ 65.433529][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.433678][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.434096][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.434294][ T12] RAX: 00000000ffffffa6 RBX: ff1100001772a200 RCX: 1ff4000000018ed5 [ 65.434466][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001772a2bc [ 65.434649][ T12] RBP: ff1100000a374000 R08: 1fe2200002ee5459 R09: ff11000001aed1d0 [ 65.434824][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.434996][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.435176][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.435428][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.435572][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.435746][ T12] PKRU: 55555554 [ 65.435832][ T12] Call Trace: [ 65.435918][ T12] [ 65.436057][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.436256][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.436399][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.436513][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.436630][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.436777][ T12] default_device_exit_batch+0x38b/0x600 [ 65.436967][ T12] ? unregister_netdev+0x60/0x60 [ 65.437091][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.437257][ T12] ? fou_exit_net+0x30/0x110 [ 65.437374][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.437492][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.437609][ T12] ? netns_install+0x2a0/0x2a0 [ 65.437724][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.437913][ T12] ? idr_destroy+0x121/0x250 [ 65.438033][ T12] cleanup_net+0x431/0x940 [ 65.438149][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.438379][ T12] ? process_one_work+0xdb7/0x1410 [ 65.438499][ T12] ? lock_acquire+0x134/0x160 [ 65.438615][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.438739][ T12] process_one_work+0xdf8/0x1410 [ 65.438859][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.438975][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.439100][ T12] worker_thread+0x4f1/0xd60 [ 65.439343][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.439459][ T12] kthread+0x367/0x460 [ 65.439546][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.439692][ T12] ? kthread_affine_node+0x330/0x330 [ 65.439809][ T12] ret_from_fork+0x474/0x6b0 [ 65.439925][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.440145][ T12] ? __switch_to+0x5a3/0xe00 [ 65.440309][ T12] ? kthread_affine_node+0x330/0x330 [ 65.440428][ T12] ret_from_fork_asm+0x11/0x20 [ 65.440554][ T12] [ 65.440644][ T12] irq event stamp: 699007 [ 65.440732][ T12] hardirqs last enabled at (699015): [] __up_console_sem+0x5a/0x70 [ 65.440931][ T12] hardirqs last disabled at (699022): [] __up_console_sem+0x3f/0x70 [ 65.441260][ T12] softirqs last enabled at (699124): [] handle_softirqs+0x611/0x940 [ 65.441465][ T12] softirqs last disabled at (699031): [] __irq_exit_rcu+0x103/0x1c0 [ 65.441666][ T12] ---[ end trace 0000000000000000 ]--- [ 65.443011][ T12] ------------[ cut here ]------------ [ 65.443141][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.443382][ T12] Modules linked in: [ 65.443473][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.443739][ T12] Tainted: [W]=WARN [ 65.443826][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.443971][ T12] Workqueue: netns cleanup_net [ 65.444102][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.444260][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.444675][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.444820][ T12] RAX: 00000000ffffffa6 RBX: ff1100001772b000 RCX: 1ff4000000018ed5 [ 65.444993][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001772b0bc [ 65.445175][ T12] RBP: ff1100000f734000 R08: 1fe2200002ee5619 R09: ff11000001aed1d0 [ 65.445356][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.445526][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.445702][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.445904][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.446055][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.446239][ T12] PKRU: 55555554 [ 65.446325][ T12] Call Trace: [ 65.446412][ T12] [ 65.446473][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.446621][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.446763][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.446882][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.446998][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.447150][ T12] default_device_exit_batch+0x38b/0x600 [ 65.447272][ T12] ? unregister_netdev+0x60/0x60 [ 65.447388][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.447514][ T12] ? fou_exit_net+0x30/0x110 [ 65.447632][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.447749][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.447865][ T12] ? netns_install+0x2a0/0x2a0 [ 65.447981][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.448113][ T12] ? idr_destroy+0x121/0x250 [ 65.448238][ T12] cleanup_net+0x431/0x940 [ 65.448356][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.448476][ T12] ? process_one_work+0xdb7/0x1410 [ 65.448595][ T12] ? lock_acquire+0x134/0x160 [ 65.448715][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.448836][ T12] process_one_work+0xdf8/0x1410 [ 65.448958][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.449080][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.449207][ T12] worker_thread+0x4f1/0xd60 [ 65.449328][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.449444][ T12] kthread+0x367/0x460 [ 65.449532][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.449678][ T12] ? kthread_affine_node+0x330/0x330 [ 65.449794][ T12] ret_from_fork+0x474/0x6b0 [ 65.449912][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.450062][ T12] ? __switch_to+0x5a3/0xe00 [ 65.450179][ T12] ? kthread_affine_node+0x330/0x330 [ 65.450299][ T12] ret_from_fork_asm+0x11/0x20 [ 65.450425][ T12] [ 65.450516][ T12] irq event stamp: 701997 [ 65.450605][ T12] hardirqs last enabled at (702005): [] __up_console_sem+0x5a/0x70 [ 65.450805][ T12] hardirqs last disabled at (702012): [] __up_console_sem+0x3f/0x70 [ 65.451005][ T12] softirqs last enabled at (701652): [] handle_softirqs+0x611/0x940 [ 65.451211][ T12] softirqs last disabled at (701643): [] __irq_exit_rcu+0x103/0x1c0 [ 65.451418][ T12] ---[ end trace 0000000000000000 ]--- [ 65.452747][ T12] ------------[ cut here ]------------ [ 65.452864][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.453094][ T12] Modules linked in: [ 65.453183][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.453456][ T12] Tainted: [W]=WARN [ 65.453544][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.453703][ T12] Workqueue: netns cleanup_net [ 65.453832][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.453981][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.454412][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.454558][ T12] RAX: 00000000ffffffa6 RBX: ff1100001772be00 RCX: 1ff4000000018ed5 [ 65.454730][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001772bebc [ 65.454906][ T12] RBP: ff11000009681000 R08: 1fe2200002ee57d9 R09: ff11000001aed1d0 [ 65.455087][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.455267][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.455441][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.455644][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.455790][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.455969][ T12] PKRU: 55555554 [ 65.456060][ T12] Call Trace: [ 65.456157][ T12] [ 65.456223][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.456370][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.456513][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.456632][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.456748][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.456896][ T12] default_device_exit_batch+0x38b/0x600 [ 65.457014][ T12] ? unregister_netdev+0x60/0x60 [ 65.457133][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.457256][ T12] ? fou_exit_net+0x30/0x110 [ 65.457374][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.457493][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.457609][ T12] ? netns_install+0x2a0/0x2a0 [ 65.457724][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.457845][ T12] ? idr_destroy+0x121/0x250 [ 65.457968][ T12] cleanup_net+0x431/0x940 [ 65.458089][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.458211][ T12] ? process_one_work+0xdb7/0x1410 [ 65.458330][ T12] ? lock_acquire+0x134/0x160 [ 65.458446][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.458563][ T12] process_one_work+0xdf8/0x1410 [ 65.458684][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.458801][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.458921][ T12] worker_thread+0x4f1/0xd60 [ 65.459049][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.459166][ T12] kthread+0x367/0x460 [ 65.459261][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.459406][ T12] ? kthread_affine_node+0x330/0x330 [ 65.459522][ T12] ret_from_fork+0x474/0x6b0 [ 65.459640][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.459790][ T12] ? __switch_to+0x5a3/0xe00 [ 65.459906][ T12] ? kthread_affine_node+0x330/0x330 [ 65.460031][ T12] ret_from_fork_asm+0x11/0x20 [ 65.460154][ T12] [ 65.460249][ T12] irq event stamp: 704885 [ 65.460335][ T12] hardirqs last enabled at (704893): [] __up_console_sem+0x5a/0x70 [ 65.460537][ T12] hardirqs last disabled at (704900): [] __up_console_sem+0x3f/0x70 [ 65.460741][ T12] softirqs last enabled at (704742): [] handle_softirqs+0x611/0x940 [ 65.460952][ T12] softirqs last disabled at (704737): [] __irq_exit_rcu+0x103/0x1c0 [ 65.461155][ T12] ---[ end trace 0000000000000000 ]--- [ 65.462464][ T12] ------------[ cut here ]------------ [ 65.462579][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.462806][ T12] Modules linked in: [ 65.462896][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.463165][ T12] Tainted: [W]=WARN [ 65.463259][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.463403][ T12] Workqueue: netns cleanup_net [ 65.463527][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.463679][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.464095][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.464246][ T12] RAX: 00000000ffffffa6 RBX: ff1100001ae02c80 RCX: 1ff4000000018ed5 [ 65.464418][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ae02d3c [ 65.464592][ T12] RBP: ff11000009684000 R08: 1fe22000035c05a9 R09: ff11000001aed1d0 [ 65.464765][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.464937][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.465115][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.465321][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.465468][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.465642][ T12] PKRU: 55555554 [ 65.465729][ T12] Call Trace: [ 65.465816][ T12] [ 65.465876][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.466030][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.466174][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.466294][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.466414][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.466561][ T12] default_device_exit_batch+0x38b/0x600 [ 65.466679][ T12] ? unregister_netdev+0x60/0x60 [ 65.466800][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.466917][ T12] ? fou_exit_net+0x30/0x110 [ 65.467048][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.467165][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.467287][ T12] ? netns_install+0x2a0/0x2a0 [ 65.467401][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.467517][ T12] ? idr_destroy+0x121/0x250 [ 65.467636][ T12] cleanup_net+0x431/0x940 [ 65.467753][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.467872][ T12] ? process_one_work+0xdb7/0x1410 [ 65.467990][ T12] ? lock_acquire+0x134/0x160 [ 65.468110][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.468235][ T12] process_one_work+0xdf8/0x1410 [ 65.468354][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.468469][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.468590][ T12] worker_thread+0x4f1/0xd60 [ 65.468709][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.468824][ T12] kthread+0x367/0x460 [ 65.468913][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.469061][ T12] ? kthread_affine_node+0x330/0x330 [ 65.469177][ T12] ret_from_fork+0x474/0x6b0 [ 65.469295][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.469439][ T12] ? __switch_to+0x5a3/0xe00 [ 65.469556][ T12] ? kthread_affine_node+0x330/0x330 [ 65.469673][ T12] ret_from_fork_asm+0x11/0x20 [ 65.469792][ T12] [ 65.469884][ T12] irq event stamp: 707761 [ 65.469974][ T12] hardirqs last enabled at (707769): [] __up_console_sem+0x5a/0x70 [ 65.470178][ T12] hardirqs last disabled at (707776): [] __up_console_sem+0x3f/0x70 [ 65.470382][ T12] softirqs last enabled at (707282): [] __alloc_skb+0x4c2/0x5f0 [ 65.470581][ T12] softirqs last disabled at (707280): [] __alloc_skb+0x4c2/0x5f0 [ 65.470787][ T12] ---[ end trace 0000000000000000 ]--- [ 65.471954][ T12] ------------[ cut here ]------------ [ 65.472081][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.472315][ T12] Modules linked in: [ 65.472405][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.472669][ T12] Tainted: [W]=WARN [ 65.472756][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.472902][ T12] Workqueue: netns cleanup_net [ 65.473023][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.473180][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.473609][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.473755][ T12] RAX: 00000000ffffffa6 RBX: ff1100001ae038c0 RCX: 1ff4000000018ed5 [ 65.473928][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001ae0397c [ 65.474105][ T12] RBP: ff11000018ac1000 R08: 1fe22000035c0731 R09: ff11000001aed1d0 [ 65.474283][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.474456][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.474630][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.474833][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.474979][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.475155][ T12] PKRU: 55555554 [ 65.475258][ T12] Call Trace: [ 65.475344][ T12] [ 65.475404][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.475550][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.475703][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.475819][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.475933][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 65.476088][ T12] default_device_exit_batch+0x38b/0x600 [ 65.476211][ T12] ? unregister_netdev+0x60/0x60 [ 65.476327][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.476446][ T12] ? fou_exit_net+0x30/0x110 [ 65.476565][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.476686][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.476803][ T12] ? netns_install+0x2a0/0x2a0 [ 65.476917][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.477037][ T12] ? idr_destroy+0x121/0x250 [ 65.477157][ T12] cleanup_net+0x431/0x940 [ 65.477278][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.477394][ T12] ? process_one_work+0xdb7/0x1410 [ 65.477513][ T12] ? lock_acquire+0x134/0x160 [ 65.477628][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.477745][ T12] process_one_work+0xdf8/0x1410 [ 65.477864][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.477980][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.478103][ T12] worker_thread+0x4f1/0xd60 [ 65.478228][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.478346][ T12] kthread+0x367/0x460 [ 65.478433][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.478578][ T12] ? kthread_affine_node+0x330/0x330 [ 65.478696][ T12] ret_from_fork+0x474/0x6b0 [ 65.478816][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.478963][ T12] ? __switch_to+0x5a3/0xe00 [ 65.479082][ T12] ? kthread_affine_node+0x330/0x330 [ 65.479203][ T12] ret_from_fork_asm+0x11/0x20 [ 65.479327][ T12] [ 65.479413][ T12] irq event stamp: 710553 [ 65.479504][ T12] hardirqs last enabled at (710561): [] __up_console_sem+0x5a/0x70 [ 65.479708][ T12] hardirqs last disabled at (710568): [] __up_console_sem+0x3f/0x70 [ 65.479912][ T12] softirqs last enabled at (710262): [] handle_softirqs+0x611/0x940 [ 65.480120][ T12] softirqs last disabled at (710245): [] __irq_exit_rcu+0x103/0x1c0 [ 65.480325][ T12] ---[ end trace 0000000000000000 ]--- [ 65.517801][ T12] ------------[ cut here ]------------ [ 65.517935][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.518166][ T12] Modules linked in: [ 65.518310][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.518569][ T12] Tainted: [W]=WARN [ 65.518657][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.518802][ T12] Workqueue: netns cleanup_net [ 65.518923][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.519079][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.519548][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.519694][ T12] RAX: 00000000ffffffa6 RBX: ff11000018251000 RCX: 1ff4000000018eed [ 65.519864][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000182510bc [ 65.520039][ T12] RBP: ff11000010434000 R08: 1fe220000304a219 R09: ff11000001aed1d0 [ 65.520255][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.520425][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.520598][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.520799][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.520946][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.521130][ T12] PKRU: 55555554 [ 65.521264][ T12] Call Trace: [ 65.521348][ T12] [ 65.521411][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.521559][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.521750][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.521867][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.521983][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.522102][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.522267][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.522383][ T12] ops_undo_list+0x615/0x8f0 [ 65.522500][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.522616][ T12] ? netns_install+0x2a0/0x2a0 [ 65.522731][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.522847][ T12] ? idr_destroy+0x121/0x250 [ 65.522965][ T12] cleanup_net+0x431/0x940 [ 65.523086][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.523218][ T12] ? process_one_work+0xdb7/0x1410 [ 65.523335][ T12] ? lock_acquire+0x134/0x160 [ 65.523448][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.523563][ T12] process_one_work+0xdf8/0x1410 [ 65.523683][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.523797][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.523918][ T12] worker_thread+0x4f1/0xd60 [ 65.524043][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.524161][ T12] kthread+0x367/0x460 [ 65.524253][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.524395][ T12] ? kthread_affine_node+0x330/0x330 [ 65.524510][ T12] ret_from_fork+0x474/0x6b0 [ 65.524629][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.524773][ T12] ? __switch_to+0x5a3/0xe00 [ 65.524887][ T12] ? kthread_affine_node+0x330/0x330 [ 65.525001][ T12] ret_from_fork_asm+0x11/0x20 [ 65.525130][ T12] [ 65.525226][ T12] irq event stamp: 719155 [ 65.525312][ T12] hardirqs last enabled at (719163): [] __up_console_sem+0x5a/0x70 [ 65.525513][ T12] hardirqs last disabled at (719170): [] __up_console_sem+0x3f/0x70 [ 65.525711][ T12] softirqs last enabled at (719012): [] handle_softirqs+0x611/0x940 [ 65.525912][ T12] softirqs last disabled at (718977): [] __irq_exit_rcu+0x103/0x1c0 [ 65.526113][ T12] ---[ end trace 0000000000000000 ]--- [ 65.527132][ T12] ------------[ cut here ]------------ [ 65.527267][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.527501][ T12] Modules linked in: [ 65.527591][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.527857][ T12] Tainted: [W]=WARN [ 65.527946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.528100][ T12] Workqueue: netns cleanup_net [ 65.528366][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.528521][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.528952][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.529105][ T12] RAX: 00000000ffffffa6 RBX: ff110000151e2040 RCX: 1ff4000000018eed [ 65.529327][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e20fc [ 65.529526][ T12] RBP: ff1100000f85c000 R08: 1fe2200002a3c421 R09: ff11000001aed1d0 [ 65.529704][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.529880][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.530062][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.530272][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.530418][ T12] CR2: 00007f2bb286b2a0 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 65.530602][ T12] PKRU: 55555554 [ 65.530690][ T12] Call Trace: [ 65.530780][ T12] [ 65.530842][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.530994][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.531147][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.531269][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.531391][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.531514][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.531636][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.531758][ T12] ops_undo_list+0x615/0x8f0 [ 65.531881][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.532007][ T12] ? netns_install+0x2a0/0x2a0 [ 65.532135][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.532262][ T12] ? idr_destroy+0x121/0x250 [ 65.532381][ T12] cleanup_net+0x431/0x940 [ 65.532495][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.532610][ T12] ? process_one_work+0xdb7/0x1410 [ 65.532729][ T12] ? lock_acquire+0x134/0x160 [ 65.532848][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.532969][ T12] process_one_work+0xdf8/0x1410 [ 65.533093][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.533215][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.533336][ T12] worker_thread+0x4f1/0xd60 [ 65.533457][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.533575][ T12] kthread+0x367/0x460 [ 65.533661][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.533802][ T12] ? kthread_affine_node+0x330/0x330 [ 65.533919][ T12] ret_from_fork+0x474/0x6b0 [ 65.534042][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.534184][ T12] ? __switch_to+0x5a3/0xe00 [ 65.534304][ T12] ? kthread_affine_node+0x330/0x330 [ 65.534418][ T12] ret_from_fork_asm+0x11/0x20 [ 65.534541][ T12] [ 65.534627][ T12] irq event stamp: 722107 [ 65.534714][ T12] hardirqs last enabled at (722115): [] __up_console_sem+0x5a/0x70 [ 65.534917][ T12] hardirqs last disabled at (722122): [] __up_console_sem+0x3f/0x70 [ 65.535124][ T12] softirqs last enabled at (721774): [] handle_softirqs+0x611/0x940 [ 65.535332][ T12] softirqs last disabled at (721729): [] __irq_exit_rcu+0x103/0x1c0 [ 65.535543][ T12] ---[ end trace 0000000000000000 ]--- [ 65.536588][ T12] ------------[ cut here ]------------ [ 65.536713][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.536944][ T12] Modules linked in: [ 65.537038][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.537318][ T12] Tainted: [W]=WARN [ 65.537408][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.537555][ T12] Workqueue: netns cleanup_net [ 65.537707][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.537895][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.538417][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.538601][ T12] RAX: 00000000ffffffa6 RBX: ff110000151e2200 RCX: 1ff4000000018eed [ 65.538811][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e22bc [ 65.539042][ T12] RBP: ff1100000eddc000 R08: 1fe2200002a3c459 R09: ff11000001aed1d0 [ 65.539287][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.539531][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.539766][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.540064][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.540265][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.540511][ T12] PKRU: 55555554 [ 65.540635][ T12] Call Trace: [ 65.540746][ T12] [ 65.540822][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.541019][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.541233][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.541388][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.541523][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.541644][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.541760][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.541877][ T12] ops_undo_list+0x615/0x8f0 [ 65.541994][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.542117][ T12] ? netns_install+0x2a0/0x2a0 [ 65.542236][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.542351][ T12] ? idr_destroy+0x121/0x250 [ 65.542466][ T12] cleanup_net+0x431/0x940 [ 65.542579][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.542696][ T12] ? process_one_work+0xdb7/0x1410 [ 65.542812][ T12] ? lock_acquire+0x134/0x160 [ 65.542927][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.543049][ T12] process_one_work+0xdf8/0x1410 [ 65.543167][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.543287][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.543405][ T12] worker_thread+0x4f1/0xd60 [ 65.543524][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.543640][ T12] kthread+0x367/0x460 [ 65.543731][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.543875][ T12] ? kthread_affine_node+0x330/0x330 [ 65.543991][ T12] ret_from_fork+0x474/0x6b0 [ 65.544111][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.544261][ T12] ? __switch_to+0x5a3/0xe00 [ 65.544376][ T12] ? kthread_affine_node+0x330/0x330 [ 65.544491][ T12] ret_from_fork_asm+0x11/0x20 [ 65.544613][ T12] [ 65.544701][ T12] irq event stamp: 724671 [ 65.544787][ T12] hardirqs last enabled at (724679): [] __up_console_sem+0x5a/0x70 [ 65.544986][ T12] hardirqs last disabled at (724686): [] __up_console_sem+0x3f/0x70 [ 65.545258][ T12] softirqs last enabled at (724306): [] handle_softirqs+0x611/0x940 [ 65.545523][ T12] softirqs last disabled at (724301): [] __irq_exit_rcu+0x103/0x1c0 [ 65.545812][ T12] ---[ end trace 0000000000000000 ]--- [ 65.546689][ T12] ------------[ cut here ]------------ [ 65.546851][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.547152][ T12] Modules linked in: [ 65.547253][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.547509][ T12] Tainted: [W]=WARN [ 65.547595][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.547738][ T12] Workqueue: netns cleanup_net [ 65.547857][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.548010][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.548434][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.548579][ T12] RAX: 00000000ffffffa6 RBX: ff110000151e3000 RCX: 1ff4000000018eed [ 65.548756][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151e30bc [ 65.548927][ T12] RBP: ff11000009a64000 R08: 1fe2200002a3c619 R09: ff11000001aed1d0 [ 65.549103][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.549278][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.549449][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.549652][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.549799][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.549972][ T12] PKRU: 55555554 [ 65.550061][ T12] Call Trace: [ 65.550146][ T12] [ 65.550211][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.550366][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.550514][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.550631][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.550747][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.550862][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.550977][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.551099][ T12] ops_undo_list+0x615/0x8f0 [ 65.551222][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.551336][ T12] ? netns_install+0x2a0/0x2a0 [ 65.551451][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.551565][ T12] ? idr_destroy+0x121/0x250 [ 65.551685][ T12] cleanup_net+0x431/0x940 [ 65.551805][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.551921][ T12] ? process_one_work+0xdb7/0x1410 [ 65.552041][ T12] ? lock_acquire+0x134/0x160 [ 65.552158][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.552279][ T12] process_one_work+0xdf8/0x1410 [ 65.552400][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.552516][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.552637][ T12] worker_thread+0x4f1/0xd60 [ 65.552758][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.552878][ T12] kthread+0x367/0x460 [ 65.552967][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.553112][ T12] ? kthread_affine_node+0x330/0x330 [ 65.553233][ T12] ret_from_fork+0x474/0x6b0 [ 65.553348][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.553492][ T12] ? __switch_to+0x5a3/0xe00 [ 65.553609][ T12] ? kthread_affine_node+0x330/0x330 [ 65.553730][ T12] ret_from_fork_asm+0x11/0x20 [ 65.553852][ T12] [ 65.553937][ T12] irq event stamp: 725947 [ 65.554023][ T12] hardirqs last enabled at (725955): [] __up_console_sem+0x5a/0x70 [ 65.554237][ T12] hardirqs last disabled at (725964): [] __up_console_sem+0x3f/0x70 [ 65.554437][ T12] softirqs last enabled at (725528): [] handle_softirqs+0x611/0x940 [ 65.554638][ T12] softirqs last disabled at (725523): [] __irq_exit_rcu+0x103/0x1c0 [ 65.554837][ T12] ---[ end trace 0000000000000000 ]--- [ 65.555701][ T12] ------------[ cut here ]------------ [ 65.555819][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.556068][ T12] Modules linked in: [ 65.556164][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.556434][ T12] Tainted: [W]=WARN [ 65.556521][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.556667][ T12] Workqueue: netns cleanup_net [ 65.556791][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.556941][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.557361][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.557506][ T12] RAX: 00000000ffffffa6 RBX: ff110000091891c0 RCX: 1ff4000000018eed [ 65.557678][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000918927c [ 65.557849][ T12] RBP: ff110000028b1000 R08: 1fe2200001231251 R09: ff11000001aed1d0 [ 65.558020][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.558203][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.558376][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.558577][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.558725][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.558903][ T12] PKRU: 55555554 [ 65.558997][ T12] Call Trace: [ 65.559086][ T12] [ 65.559146][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.559295][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.559439][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.559571][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.559688][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.559803][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.559919][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.560040][ T12] ops_undo_list+0x615/0x8f0 [ 65.560156][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.560274][ T12] ? netns_install+0x2a0/0x2a0 [ 65.560388][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.560502][ T12] ? idr_destroy+0x121/0x250 [ 65.560618][ T12] cleanup_net+0x431/0x940 [ 65.560737][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.560851][ T12] ? process_one_work+0xdb7/0x1410 [ 65.560967][ T12] ? lock_acquire+0x134/0x160 [ 65.561087][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.561211][ T12] process_one_work+0xdf8/0x1410 [ 65.561330][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.561444][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.561564][ T12] worker_thread+0x4f1/0xd60 [ 65.561686][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.561801][ T12] kthread+0x367/0x460 [ 65.561888][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.562037][ T12] ? kthread_affine_node+0x330/0x330 [ 65.562153][ T12] ret_from_fork+0x474/0x6b0 [ 65.562277][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.562420][ T12] ? __switch_to+0x5a3/0xe00 [ 65.562539][ T12] ? kthread_affine_node+0x330/0x330 [ 65.562665][ T12] ret_from_fork_asm+0x11/0x20 [ 65.562787][ T12] [ 65.562872][ T12] irq event stamp: 727203 [ 65.562958][ T12] hardirqs last enabled at (727211): [] __up_console_sem+0x5a/0x70 [ 65.563160][ T12] hardirqs last disabled at (727218): [] __up_console_sem+0x3f/0x70 [ 65.563368][ T12] softirqs last enabled at (726740): [] __alloc_skb+0x4c2/0x5f0 [ 65.563567][ T12] softirqs last disabled at (726738): [] __alloc_skb+0x4c2/0x5f0 [ 65.563763][ T12] ---[ end trace 0000000000000000 ]--- [ 65.564758][ T12] ------------[ cut here ]------------ [ 65.564872][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.565100][ T12] Modules linked in: [ 65.565187][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.565446][ T12] Tainted: [W]=WARN [ 65.565532][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.565677][ T12] Workqueue: netns cleanup_net [ 65.565795][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.565944][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.566357][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.566502][ T12] RAX: 00000000ffffffa6 RBX: ff110000091898c0 RCX: 1ff4000000018eed [ 65.566673][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000918997c [ 65.566841][ T12] RBP: ff11000018684000 R08: 1fe2200001231331 R09: ff11000001aed1d0 [ 65.567011][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.567189][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.567365][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.567567][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.567711][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.567882][ T12] PKRU: 55555554 [ 65.567968][ T12] Call Trace: [ 65.568054][ T12] [ 65.568114][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.568408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.568550][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.568666][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.568859][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.568972][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.569091][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.569211][ T12] ops_undo_list+0x615/0x8f0 [ 65.569328][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.569444][ T12] ? netns_install+0x2a0/0x2a0 [ 65.569557][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.569674][ T12] ? idr_destroy+0x121/0x250 [ 65.569789][ T12] cleanup_net+0x431/0x940 [ 65.569904][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.570019][ T12] ? process_one_work+0xdb7/0x1410 [ 65.570213][ T12] ? lock_acquire+0x134/0x160 [ 65.570328][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.570443][ T12] process_one_work+0xdf8/0x1410 [ 65.570562][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.570678][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.570795][ T12] worker_thread+0x4f1/0xd60 [ 65.570916][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.571037][ T12] kthread+0x367/0x460 [ 65.571134][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.571424][ T12] ? kthread_affine_node+0x330/0x330 [ 65.571538][ T12] ret_from_fork+0x474/0x6b0 [ 65.571655][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.571867][ T12] ? __switch_to+0x5a3/0xe00 [ 65.571982][ T12] ? kthread_affine_node+0x330/0x330 [ 65.572102][ T12] ret_from_fork_asm+0x11/0x20 [ 65.572248][ T12] [ 65.572334][ T12] irq event stamp: 729729 [ 65.572492][ T12] hardirqs last enabled at (729737): [] __up_console_sem+0x5a/0x70 [ 65.572696][ T12] hardirqs last disabled at (729744): [] __up_console_sem+0x3f/0x70 [ 65.572964][ T12] softirqs last enabled at (729264): [] __alloc_skb+0x4c2/0x5f0 [ 65.573169][ T12] softirqs last disabled at (729262): [] __alloc_skb+0x4c2/0x5f0 [ 65.573371][ T12] ---[ end trace 0000000000000000 ]--- [ 65.574660][ T12] ------------[ cut here ]------------ [ 65.574777][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.575145][ T12] Modules linked in: [ 65.575312][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.575717][ T12] Tainted: [W]=WARN [ 65.575804][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.575946][ T12] Workqueue: netns cleanup_net [ 65.576070][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.576302][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.576713][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.576858][ T12] RAX: 00000000ffffffa6 RBX: ff1100001c4a31c0 RCX: 1ff4000000018eed [ 65.577037][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a327c [ 65.577211][ T12] RBP: ff1100000ea41000 R08: 1fe2200003894651 R09: ff11000001aed1d0 [ 65.577383][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.577552][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.577806][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.578007][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.578153][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.578331][ T12] PKRU: 55555554 [ 65.578417][ T12] Call Trace: [ 65.578500][ T12] [ 65.578559][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.578780][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.578995][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.579114][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.579305][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.579418][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.579531][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.579648][ T12] ops_undo_list+0x615/0x8f0 [ 65.579836][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.579950][ T12] ? netns_install+0x2a0/0x2a0 [ 65.580068][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.580183][ T12] ? idr_destroy+0x121/0x250 [ 65.580379][ T12] cleanup_net+0x431/0x940 [ 65.580564][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.580677][ T12] ? process_one_work+0xdb7/0x1410 [ 65.580798][ T12] ? lock_acquire+0x134/0x160 [ 65.581058][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.581174][ T12] process_one_work+0xdf8/0x1410 [ 65.581297][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.581411][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.581602][ T12] worker_thread+0x4f1/0xd60 [ 65.581724][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.581839][ T12] kthread+0x367/0x460 [ 65.581926][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.582073][ T12] ? kthread_affine_node+0x330/0x330 [ 65.582187][ T12] ret_from_fork+0x474/0x6b0 [ 65.582305][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.582451][ T12] ? __switch_to+0x5a3/0xe00 [ 65.582638][ T12] ? kthread_affine_node+0x330/0x330 [ 65.582825][ T12] ret_from_fork_asm+0x11/0x20 [ 65.582948][ T12] [ 65.583044][ T12] irq event stamp: 732395 [ 65.583129][ T12] hardirqs last enabled at (732403): [] __up_console_sem+0x5a/0x70 [ 65.583335][ T12] hardirqs last disabled at (732412): [] __up_console_sem+0x3f/0x70 [ 65.583534][ T12] softirqs last enabled at (731930): [] __alloc_skb+0x4c2/0x5f0 [ 65.583737][ T12] softirqs last disabled at (731928): [] __alloc_skb+0x4c2/0x5f0 [ 65.583938][ T12] ---[ end trace 0000000000000000 ]--- [ 65.585394][ T12] ------------[ cut here ]------------ [ 65.585512][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.585803][ T12] Modules linked in: [ 65.585891][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.586154][ T12] Tainted: [W]=WARN [ 65.586244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.586391][ T12] Workqueue: netns cleanup_net [ 65.586511][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.586816][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.587233][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.587377][ T12] RAX: 00000000ffffffa6 RBX: ff1100001c4a2200 RCX: 1ff4000000018eed [ 65.587552][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a22bc [ 65.587723][ T12] RBP: ff1100000efe9000 R08: 1fe2200003894459 R09: ff11000001aed1d0 [ 65.587895][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.588072][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.588397][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.588606][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.588750][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.588998][ T12] PKRU: 55555554 [ 65.589088][ T12] Call Trace: [ 65.589173][ T12] [ 65.589238][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.589385][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.589526][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.589644][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.589832][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.590018][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.590214][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.590331][ T12] ops_undo_list+0x615/0x8f0 [ 65.590453][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.590639][ T12] ? netns_install+0x2a0/0x2a0 [ 65.590754][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.590873][ T12] ? idr_destroy+0x121/0x250 [ 65.590990][ T12] cleanup_net+0x431/0x940 [ 65.591183][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.591374][ T12] ? process_one_work+0xdb7/0x1410 [ 65.591565][ T12] ? lock_acquire+0x134/0x160 [ 65.591686][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.591946][ T12] process_one_work+0xdf8/0x1410 [ 65.592073][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.592189][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.592320][ T12] worker_thread+0x4f1/0xd60 [ 65.592444][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.592565][ T12] kthread+0x367/0x460 [ 65.592653][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.592796][ T12] ? kthread_affine_node+0x330/0x330 [ 65.592985][ T12] ret_from_fork+0x474/0x6b0 [ 65.593105][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.593256][ T12] ? __switch_to+0x5a3/0xe00 [ 65.593443][ T12] ? kthread_affine_node+0x330/0x330 [ 65.593559][ T12] ret_from_fork_asm+0x11/0x20 [ 65.593683][ T12] [ 65.593768][ T12] irq event stamp: 735169 [ 65.593854][ T12] hardirqs last enabled at (735177): [] __up_console_sem+0x5a/0x70 [ 65.594135][ T12] hardirqs last disabled at (735184): [] __up_console_sem+0x3f/0x70 [ 65.594341][ T12] softirqs last enabled at (734704): [] __alloc_skb+0x4c2/0x5f0 [ 65.594542][ T12] softirqs last disabled at (734702): [] __alloc_skb+0x4c2/0x5f0 [ 65.594750][ T12] ---[ end trace 0000000000000000 ]--- [ 65.595848][ T12] ------------[ cut here ]------------ [ 65.595964][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.596340][ T12] Modules linked in: [ 65.596499][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.596834][ T12] Tainted: [W]=WARN [ 65.596923][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.597078][ T12] Workqueue: netns cleanup_net [ 65.597206][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.597432][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.597847][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.597992][ T12] RAX: 00000000ffffffa6 RBX: ff1100001c4a23c0 RCX: 1ff4000000018eed [ 65.598168][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a247c [ 65.598344][ T12] RBP: ff1100000f6fc000 R08: 1fe2200003894491 R09: ff11000001aed1d0 [ 65.598516][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.598691][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.598939][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.599144][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.599292][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.599467][ T12] PKRU: 55555554 [ 65.599553][ T12] Call Trace: [ 65.599641][ T12] [ 65.599701][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.599920][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.600066][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.600182][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.600305][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.600422][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.600536][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.600652][ T12] ops_undo_list+0x615/0x8f0 [ 65.600769][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.600890][ T12] ? netns_install+0x2a0/0x2a0 [ 65.601004][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.601124][ T12] ? idr_destroy+0x121/0x250 [ 65.601246][ T12] cleanup_net+0x431/0x940 [ 65.601360][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.601485][ T12] ? process_one_work+0xdb7/0x1410 [ 65.601601][ T12] ? lock_acquire+0x134/0x160 [ 65.601715][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.601832][ T12] process_one_work+0xdf8/0x1410 [ 65.601952][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.602074][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.602195][ T12] worker_thread+0x4f1/0xd60 [ 65.602319][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.602433][ T12] kthread+0x367/0x460 [ 65.602519][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.602665][ T12] ? kthread_affine_node+0x330/0x330 [ 65.602781][ T12] ret_from_fork+0x474/0x6b0 [ 65.602968][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.603118][ T12] ? __switch_to+0x5a3/0xe00 [ 65.603308][ T12] ? kthread_affine_node+0x330/0x330 [ 65.603425][ T12] ret_from_fork_asm+0x11/0x20 [ 65.603619][ T12] [ 65.603705][ T12] irq event stamp: 736611 [ 65.603794][ T12] hardirqs last enabled at (736619): [] __up_console_sem+0x5a/0x70 [ 65.604070][ T12] hardirqs last disabled at (736626): [] __up_console_sem+0x3f/0x70 [ 65.604273][ T12] softirqs last enabled at (736230): [] handle_softirqs+0x611/0x940 [ 65.604544][ T12] softirqs last disabled at (736225): [] __irq_exit_rcu+0x103/0x1c0 [ 65.604742][ T12] ---[ end trace 0000000000000000 ]--- [ 65.605832][ T12] ------------[ cut here ]------------ [ 65.605949][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.606175][ T12] Modules linked in: [ 65.606266][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.606526][ T12] Tainted: [W]=WARN [ 65.606617][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.606758][ T12] Workqueue: netns cleanup_net [ 65.606876][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.607028][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.607442][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 65.607586][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d1bda80 RCX: 1ff4000000018eed [ 65.607758][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bdb3c [ 65.607928][ T12] RBP: ff11000017899000 R08: 1fe2200001a37b69 R09: ff11000001aed1d0 [ 65.608107][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.608283][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.608455][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.608654][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.608799][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.608971][ T12] PKRU: 55555554 [ 65.609061][ T12] Call Trace: [ 65.609146][ T12] [ 65.609211][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.609359][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.609501][ T12] ? queue_rcu_work+0x7c/0xa0 [ 65.609616][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 65.609733][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.609847][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 65.609965][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.610087][ T12] ops_undo_list+0x615/0x8f0 [ 65.610208][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.610324][ T12] ? netns_install+0x2a0/0x2a0 [ 65.610440][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.610557][ T12] ? idr_destroy+0x121/0x250 [ 65.610672][ T12] cleanup_net+0x431/0x940 [ 65.610792][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.610908][ T12] ? process_one_work+0xdb7/0x1410 [ 65.611023][ T12] ? lock_acquire+0x134/0x160 [ 65.611142][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.611263][ T12] process_one_work+0xdf8/0x1410 [ 65.611382][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.611497][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.611616][ T12] worker_thread+0x4f1/0xd60 [ 65.612171][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.612290][ T12] kthread+0x367/0x460 [ 65.612376][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.612522][ T12] ? kthread_affine_node+0x330/0x330 [ 65.612642][ T12] ret_from_fork+0x474/0x6b0 [ 65.612758][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.612899][ T12] ? __switch_to+0x5a3/0xe00 [ 65.613014][ T12] ? kthread_affine_node+0x330/0x330 [ 65.613207][ T12] ret_from_fork_asm+0x11/0x20 [ 65.613326][ T12] [ 65.613410][ T12] irq event stamp: 738043 [ 65.613495][ T12] hardirqs last enabled at (738051): [] __up_console_sem+0x5a/0x70 [ 65.613763][ T12] hardirqs last disabled at (738058): [] __up_console_sem+0x3f/0x70 [ 65.613961][ T12] softirqs last enabled at (737578): [] __alloc_skb+0x4c2/0x5f0 [ 65.614307][ T12] softirqs last disabled at (737576): [] __alloc_skb+0x4c2/0x5f0 [ 65.614507][ T12] ---[ end trace 0000000000000000 ]--- [ 65.642648][ T12] ------------[ cut here ]------------ [ 65.642775][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.643008][ T12] Modules linked in: [ 65.643104][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.643571][ T12] Tainted: [W]=WARN [ 65.643665][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.643816][ T12] Workqueue: netns cleanup_net [ 65.643939][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.644097][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.644572][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.644723][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d1bde00 RCX: 1ff4000000018eaf [ 65.644901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bdebc [ 65.645087][ T12] RBP: ff1100000f6ec000 R08: 1fe2200001a37bd9 R09: ff11000001aed1d0 [ 65.645314][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 65.645493][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006219000 [ 65.645720][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.645927][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.646082][ T12] CR2: 00007f4524bb9580 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.646314][ T12] PKRU: 55555554 [ 65.646403][ T12] Call Trace: [ 65.646492][ T12] [ 65.646554][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.646676][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.646769][ T12] netif_close_many+0x2ac/0x640 [ 65.646889][ T12] ? lock_acquire+0x134/0x160 [ 65.647009][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.647133][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.647304][ T12] ? __dev_close_many+0x670/0x670 [ 65.647423][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.647574][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.647726][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.647845][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.647994][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.648115][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.648287][ T12] default_device_exit_batch+0x38b/0x600 [ 65.648409][ T12] ? unregister_netdev+0x60/0x60 [ 65.648531][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.648653][ T12] ? fou_exit_net+0x30/0x110 [ 65.648774][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.648893][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.649012][ T12] ? netns_install+0x2a0/0x2a0 [ 65.649134][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.649314][ T12] ? idr_destroy+0x121/0x250 [ 65.649435][ T12] cleanup_net+0x431/0x940 [ 65.649557][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.649677][ T12] ? process_one_work+0xdb7/0x1410 [ 65.649798][ T12] ? lock_acquire+0x134/0x160 [ 65.649917][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.650042][ T12] process_one_work+0xdf8/0x1410 [ 65.650166][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.650338][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.650460][ T12] worker_thread+0x4f1/0xd60 [ 65.650583][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.650701][ T12] kthread+0x367/0x460 [ 65.650790][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.650939][ T12] ? kthread_affine_node+0x330/0x330 [ 65.651063][ T12] ret_from_fork+0x474/0x6b0 [ 65.651182][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.651395][ T12] ? __switch_to+0x5a3/0xe00 [ 65.651514][ T12] ? kthread_affine_node+0x330/0x330 [ 65.651634][ T12] ret_from_fork_asm+0x11/0x20 [ 65.651757][ T12] [ 65.651847][ T12] irq event stamp: 742649 [ 65.651938][ T12] hardirqs last enabled at (742657): [] __up_console_sem+0x5a/0x70 [ 65.652151][ T12] hardirqs last disabled at (742664): [] __up_console_sem+0x3f/0x70 [ 65.652406][ T12] softirqs last enabled at (742768): [] handle_softirqs+0x611/0x940 [ 65.652614][ T12] softirqs last disabled at (742673): [] __irq_exit_rcu+0x103/0x1c0 [ 65.652843][ T12] ---[ end trace 0000000000000000 ]--- [ 65.663399][ T12] ------------[ cut here ]------------ [ 65.663534][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.663776][ T12] Modules linked in: [ 65.663869][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.664143][ T12] Tainted: [W]=WARN [ 65.664244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.664393][ T12] Workqueue: netns cleanup_net [ 65.664518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.664679][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.665118][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.665282][ T12] RAX: 00000000ffffffa6 RBX: ff1100001a527000 RCX: 1ff4000000018eaf [ 65.665463][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a5270bc [ 65.665650][ T12] RBP: ff11000006219000 R08: 1fe22000034a4e19 R09: ff11000001aed1d0 [ 65.665832][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 65.666014][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea19000 [ 65.666208][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.666425][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.666582][ T12] CR2: 00005622ca1892b8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.666771][ T12] PKRU: 55555554 [ 65.666862][ T12] Call Trace: [ 65.666953][ T12] [ 65.667016][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.667147][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.667277][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.667370][ T12] netif_close_many+0x2ac/0x640 [ 65.667491][ T12] ? lock_acquire+0x134/0x160 [ 65.667615][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.667737][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.667898][ T12] ? __dev_close_many+0x670/0x670 [ 65.668054][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.668238][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.668427][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.668578][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.668771][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.668925][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.669086][ T12] default_device_exit_batch+0x38b/0x600 [ 65.669234][ T12] ? unregister_netdev+0x60/0x60 [ 65.669390][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.669551][ T12] ? fou_exit_net+0x30/0x110 [ 65.669720][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.669879][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.670028][ T12] ? netns_install+0x2a0/0x2a0 [ 65.670206][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.670371][ T12] ? idr_destroy+0x121/0x250 [ 65.670542][ T12] cleanup_net+0x431/0x940 [ 65.670716][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.670863][ T12] ? process_one_work+0xdb7/0x1410 [ 65.671010][ T12] ? lock_acquire+0x134/0x160 [ 65.671180][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.671368][ T12] process_one_work+0xdf8/0x1410 [ 65.671536][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.671659][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.671783][ T12] worker_thread+0x4f1/0xd60 [ 65.671907][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.672029][ T12] kthread+0x367/0x460 [ 65.672122][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.672280][ T12] ? kthread_affine_node+0x330/0x330 [ 65.672401][ T12] ret_from_fork+0x474/0x6b0 [ 65.672523][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.672676][ T12] ? __switch_to+0x5a3/0xe00 [ 65.672796][ T12] ? kthread_affine_node+0x330/0x330 [ 65.672919][ T12] ret_from_fork_asm+0x11/0x20 [ 65.673050][ T12] [ 65.673140][ T12] irq event stamp: 757055 [ 65.673238][ T12] hardirqs last enabled at (757065): [] __up_console_sem+0x5a/0x70 [ 65.673447][ T12] hardirqs last disabled at (757072): [] __up_console_sem+0x3f/0x70 [ 65.673655][ T12] softirqs last enabled at (756938): [] handle_softirqs+0x611/0x940 [ 65.673863][ T12] softirqs last disabled at (756889): [] __irq_exit_rcu+0x103/0x1c0 [ 65.674075][ T12] ---[ end trace 0000000000000000 ]--- [ 65.674514][ T12] ------------[ cut here ]------------ [ 65.674639][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.674874][ T12] Modules linked in: [ 65.674968][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.675272][ T12] Tainted: [W]=WARN [ 65.675378][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.675561][ T12] Workqueue: netns cleanup_net [ 65.675726][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.675907][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.676441][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.676629][ T12] RAX: 00000000ffffffa6 RBX: ff110000192f7c40 RCX: 1ff4000000018eaf [ 65.676881][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f7cfc [ 65.677127][ T12] RBP: ff1100000ea19000 R08: 1fe220000325efa1 R09: ff11000001aed1d0 [ 65.677373][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 65.677606][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008544000 [ 65.677848][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.678134][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.678318][ T12] CR2: 00005622ca1892b8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.678543][ T12] PKRU: 55555554 [ 65.678658][ T12] Call Trace: [ 65.678766][ T12] [ 65.678856][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.679001][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.679127][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.679224][ T12] netif_close_many+0x2ac/0x640 [ 65.679346][ T12] ? lock_acquire+0x134/0x160 [ 65.679464][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.679580][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.679698][ T12] ? __dev_close_many+0x670/0x670 [ 65.679815][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.679961][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.680112][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.680238][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.680388][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.680507][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.680631][ T12] default_device_exit_batch+0x38b/0x600 [ 65.680754][ T12] ? unregister_netdev+0x60/0x60 [ 65.680873][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.680993][ T12] ? fou_exit_net+0x30/0x110 [ 65.681118][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.681431][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.681551][ T12] ? netns_install+0x2a0/0x2a0 [ 65.681673][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.681796][ T12] ? idr_destroy+0x121/0x250 [ 65.681917][ T12] cleanup_net+0x431/0x940 [ 65.682041][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.682161][ T12] ? process_one_work+0xdb7/0x1410 [ 65.682287][ T12] ? lock_acquire+0x134/0x160 [ 65.682406][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.682528][ T12] process_one_work+0xdf8/0x1410 [ 65.682653][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.682774][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.682898][ T12] worker_thread+0x4f1/0xd60 [ 65.683024][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.683150][ T12] kthread+0x367/0x460 [ 65.683246][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.683394][ T12] ? kthread_affine_node+0x330/0x330 [ 65.683512][ T12] ret_from_fork+0x474/0x6b0 [ 65.683631][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.683778][ T12] ? __switch_to+0x5a3/0xe00 [ 65.683894][ T12] ? kthread_affine_node+0x330/0x330 [ 65.684014][ T12] ret_from_fork_asm+0x11/0x20 [ 65.684142][ T12] [ 65.684234][ T12] irq event stamp: 759443 [ 65.684321][ T12] hardirqs last enabled at (759451): [] __up_console_sem+0x5a/0x70 [ 65.684525][ T12] hardirqs last disabled at (759458): [] __up_console_sem+0x3f/0x70 [ 65.684725][ T12] softirqs last enabled at (759250): [] handle_softirqs+0x611/0x940 [ 65.684927][ T12] softirqs last disabled at (758863): [] __irq_exit_rcu+0x103/0x1c0 [ 65.685135][ T12] ---[ end trace 0000000000000000 ]--- [ 65.686282][ T12] ------------[ cut here ]------------ [ 65.686398][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.686624][ T12] Modules linked in: [ 65.686713][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.686979][ T12] Tainted: [W]=WARN [ 65.687070][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.687223][ T12] Workqueue: netns cleanup_net [ 65.687344][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.687496][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.687914][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 65.688065][ T12] RAX: 00000000ffffffa6 RBX: ff110000153a6ac0 RCX: 1ff4000000018eaf [ 65.688243][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000153a6b7c [ 65.688416][ T12] RBP: ff11000008544000 R08: 1fe2200002a74d71 R09: ff11000001aed1d0 [ 65.688592][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 65.688765][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 65.688946][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.689155][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.689315][ T12] CR2: 00005622ca1892b8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.689493][ T12] PKRU: 55555554 [ 65.689581][ T12] Call Trace: [ 65.689669][ T12] [ 65.689729][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.689845][ T12] ? notifier_call_chain+0xb0/0x320 [ 65.689963][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 65.690056][ T12] netif_close_many+0x2ac/0x640 [ 65.690174][ T12] ? lock_acquire+0x134/0x160 [ 65.690293][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.690408][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.690524][ T12] ? __dev_close_many+0x670/0x670 [ 65.690642][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 65.690789][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 65.690936][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.691058][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.691206][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.691323][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.691444][ T12] default_device_exit_batch+0x38b/0x600 [ 65.691563][ T12] ? unregister_netdev+0x60/0x60 [ 65.691680][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.691797][ T12] ? fou_exit_net+0x30/0x110 [ 65.691914][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.692038][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.692155][ T12] ? netns_install+0x2a0/0x2a0 [ 65.692275][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.692392][ T12] ? idr_destroy+0x121/0x250 [ 65.692510][ T12] cleanup_net+0x431/0x940 [ 65.692626][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.692741][ T12] ? process_one_work+0xdb7/0x1410 [ 65.692860][ T12] ? lock_acquire+0x134/0x160 [ 65.692976][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.693097][ T12] process_one_work+0xdf8/0x1410 [ 65.693222][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.693337][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.693458][ T12] worker_thread+0x4f1/0xd60 [ 65.693579][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.693696][ T12] kthread+0x367/0x460 [ 65.693785][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.693930][ T12] ? kthread_affine_node+0x330/0x330 [ 65.694051][ T12] ret_from_fork+0x474/0x6b0 [ 65.694168][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.694320][ T12] ? __switch_to+0x5a3/0xe00 [ 65.694435][ T12] ? kthread_affine_node+0x330/0x330 [ 65.694553][ T12] ret_from_fork_asm+0x11/0x20 [ 65.694675][ T12] [ 65.694761][ T12] irq event stamp: 762295 [ 65.694848][ T12] hardirqs last enabled at (762303): [] __up_console_sem+0x5a/0x70 [ 65.695056][ T12] hardirqs last disabled at (762310): [] __up_console_sem+0x3f/0x70 [ 65.695265][ T12] softirqs last enabled at (761864): [] handle_softirqs+0x611/0x940 [ 65.695471][ T12] softirqs last disabled at (761859): [] __irq_exit_rcu+0x103/0x1c0 [ 65.695671][ T12] ---[ end trace 0000000000000000 ]--- [ 65.696681][ T12] ------------[ cut here ]------------ [ 65.696799][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 65.697022][ T12] Modules linked in: [ 65.697122][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.697850][ T12] Tainted: [W]=WARN [ 65.697939][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.698087][ T12] Workqueue: netns cleanup_net [ 65.698254][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.698402][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.698804][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.698946][ T12] RAX: 00000000ffffffa6 RBX: ff110000163098c0 RCX: 1ff4000000018ed5 [ 65.699124][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630997c [ 65.699337][ T12] RBP: ff1100000f6ec000 R08: 1fe2200002c61331 R09: ff11000001aed1d0 [ 65.699505][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.699674][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.699843][ T12] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.700042][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.700183][ T12] CR2: 00005622ca1892b8 CR3: 000000007ad4d005 CR4: 0000000000771ef0 [ 65.700401][ T12] PKRU: 55555554 [ 65.700484][ T12] Call Trace: [ 65.700569][ T12] [ 65.700628][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.700770][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.700914][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.701033][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.701151][ T12] default_device_exit_batch+0x38b/0x600 [ 65.701310][ T12] ? unregister_netdev+0x60/0x60 [ 65.701424][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.701540][ T12] ? fou_exit_net+0x30/0x110 [ 65.701655][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.701768][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.701879][ T12] ? netns_install+0x2a0/0x2a0 [ 65.701996][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.702116][ T12] ? idr_destroy+0x121/0x250 [ 65.702275][ T12] cleanup_net+0x431/0x940 [ 65.702389][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.702500][ T12] ? process_one_work+0xdb7/0x1410 [ 65.702615][ T12] ? lock_acquire+0x134/0x160 [ 65.702728][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.702845][ T12] process_one_work+0xdf8/0x1410 [ 65.702971][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.703086][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.703250][ T12] worker_thread+0x4f1/0xd60 [ 65.703368][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.703480][ T12] kthread+0x367/0x460 [ 65.703564][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.703710][ T12] ? kthread_affine_node+0x330/0x330 [ 65.703822][ T12] ret_from_fork+0x474/0x6b0 [ 65.703935][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.704084][ T12] ? __switch_to+0x5a3/0xe00 [ 65.704247][ T12] ? kthread_affine_node+0x330/0x330 [ 65.704359][ T12] ret_from_fork_asm+0x11/0x20 [ 65.704481][ T12] [ 65.704564][ T12] irq event stamp: 767673 [ 65.704652][ T12] hardirqs last enabled at (767681): [] __up_console_sem+0x5a/0x70 [ 65.704847][ T12] hardirqs last disabled at (767688): [] __up_console_sem+0x3f/0x70 [ 65.705048][ T12] softirqs last enabled at (767648): [] handle_softirqs+0x611/0x940 [ 65.705291][ T12] softirqs last disabled at (767705): [] __irq_exit_rcu+0x103/0x1c0 [ 65.705485][ T12] ---[ end trace 0000000000000000 ]--- [ 65.708628][ T12] ------------[ cut here ]------------ [ 65.708769][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.709003][ T12] Modules linked in: [ 65.709097][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.709582][ T12] Tainted: [W]=WARN [ 65.709688][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.709837][ T12] Workqueue: netns cleanup_net [ 65.709959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.710116][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.710595][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.710744][ T12] RAX: 00000000ffffffa6 RBX: ff1100001c4a2c80 RCX: 1ff4000000018ed5 [ 65.710920][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c4a2d3c [ 65.711097][ T12] RBP: ff11000006219000 R08: 1fe22000038945a9 R09: ff11000001aed1d0 [ 65.711285][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.711465][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.711639][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.711844][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.711991][ T12] CR2: 00007f26fcf57574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 65.712174][ T12] PKRU: 55555554 [ 65.712267][ T12] Call Trace: [ 65.712354][ T12] [ 65.712415][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.712572][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.712717][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.712834][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.712959][ T12] default_device_exit_batch+0x38b/0x600 [ 65.713085][ T12] ? unregister_netdev+0x60/0x60 [ 65.713207][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.713324][ T12] ? fou_exit_net+0x30/0x110 [ 65.713444][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.713561][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.713680][ T12] ? netns_install+0x2a0/0x2a0 [ 65.713796][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.713916][ T12] ? idr_destroy+0x121/0x250 [ 65.714037][ T12] cleanup_net+0x431/0x940 [ 65.714155][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.714277][ T12] ? process_one_work+0xdb7/0x1410 [ 65.714397][ T12] ? lock_acquire+0x134/0x160 [ 65.714514][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.714634][ T12] process_one_work+0xdf8/0x1410 [ 65.714754][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.714872][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.714994][ T12] worker_thread+0x4f1/0xd60 [ 65.715121][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.715241][ T12] kthread+0x367/0x460 [ 65.715329][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.715475][ T12] ? kthread_affine_node+0x330/0x330 [ 65.715593][ T12] ret_from_fork+0x474/0x6b0 [ 65.715713][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.715859][ T12] ? __switch_to+0x5a3/0xe00 [ 65.715976][ T12] ? kthread_affine_node+0x330/0x330 [ 65.716096][ T12] ret_from_fork_asm+0x11/0x20 [ 65.716226][ T12] [ 65.716312][ T12] irq event stamp: 771217 [ 65.716401][ T12] hardirqs last enabled at (771225): [] __up_console_sem+0x5a/0x70 [ 65.716606][ T12] hardirqs last disabled at (771232): [] __up_console_sem+0x3f/0x70 [ 65.716808][ T12] softirqs last enabled at (770884): [] handle_softirqs+0x611/0x940 [ 65.717010][ T12] softirqs last disabled at (770867): [] __irq_exit_rcu+0x103/0x1c0 [ 65.717222][ T12] ---[ end trace 0000000000000000 ]--- [ 65.718459][ T12] ------------[ cut here ]------------ [ 65.718583][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.718813][ T12] Modules linked in: [ 65.718903][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.719174][ T12] Tainted: [W]=WARN [ 65.719397][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.719547][ T12] Workqueue: netns cleanup_net [ 65.719669][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.719821][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.720251][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.720397][ T12] RAX: 00000000ffffffa6 RBX: ff1100001af6de00 RCX: 1ff4000000018ed5 [ 65.720572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af6debc [ 65.720746][ T12] RBP: ff1100000ea19000 R08: 1fe22000035edbd9 R09: ff11000001aed1d0 [ 65.720922][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.721099][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.721279][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.721483][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.721640][ T12] CR2: 00007f26fcf57574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 65.721817][ T12] PKRU: 55555554 [ 65.721906][ T12] Call Trace: [ 65.721993][ T12] [ 65.722059][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.722213][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.722360][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.722478][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.722600][ T12] default_device_exit_batch+0x38b/0x600 [ 65.722719][ T12] ? unregister_netdev+0x60/0x60 [ 65.722837][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.722955][ T12] ? fou_exit_net+0x30/0x110 [ 65.723076][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.723195][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.723326][ T12] ? netns_install+0x2a0/0x2a0 [ 65.723447][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.723565][ T12] ? idr_destroy+0x121/0x250 [ 65.723685][ T12] cleanup_net+0x431/0x940 [ 65.723804][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.723922][ T12] ? process_one_work+0xdb7/0x1410 [ 65.724043][ T12] ? lock_acquire+0x134/0x160 [ 65.724161][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.724285][ T12] process_one_work+0xdf8/0x1410 [ 65.724407][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.724525][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.724651][ T12] worker_thread+0x4f1/0xd60 [ 65.724775][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.724892][ T12] kthread+0x367/0x460 [ 65.724981][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.725132][ T12] ? kthread_affine_node+0x330/0x330 [ 65.725254][ T12] ret_from_fork+0x474/0x6b0 [ 65.725373][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.725519][ T12] ? __switch_to+0x5a3/0xe00 [ 65.725637][ T12] ? kthread_affine_node+0x330/0x330 [ 65.725753][ T12] ret_from_fork_asm+0x11/0x20 [ 65.725879][ T12] [ 65.725966][ T12] irq event stamp: 774401 [ 65.726059][ T12] hardirqs last enabled at (774409): [] __up_console_sem+0x5a/0x70 [ 65.726263][ T12] hardirqs last disabled at (774418): [] __up_console_sem+0x3f/0x70 [ 65.726464][ T12] softirqs last enabled at (774212): [] handle_softirqs+0x611/0x940 [ 65.726670][ T12] softirqs last disabled at (774207): [] __irq_exit_rcu+0x103/0x1c0 [ 65.726873][ T12] ---[ end trace 0000000000000000 ]--- [ 65.728041][ T12] ------------[ cut here ]------------ [ 65.728165][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 65.728792][ T12] Modules linked in: [ 65.728886][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.729204][ T12] Tainted: [W]=WARN [ 65.729293][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.729438][ T12] Workqueue: netns cleanup_net [ 65.729560][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.729713][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.730131][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 65.730322][ T12] RAX: 00000000ffffffa6 RBX: ff110000132d3540 RCX: 1ff4000000018ed5 [ 65.730496][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d35fc [ 65.730671][ T12] RBP: ff11000008544000 R08: 1fe220000265a6c1 R09: ff11000001aed1d0 [ 65.730843][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.731030][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 65.731263][ T12] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.731467][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.731613][ T12] CR2: 00007f26fcf57574 CR3: 000000007ad4d001 CR4: 0000000000771ef0 [ 65.731787][ T12] PKRU: 55555554 [ 65.731875][ T12] Call Trace: [ 65.731962][ T12] [ 65.732023][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 65.732175][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 65.732422][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.732537][ T12] ? rtnl_is_locked+0x15/0x20 [ 65.732658][ T12] default_device_exit_batch+0x38b/0x600 [ 65.732776][ T12] ? unregister_netdev+0x60/0x60 [ 65.732892][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 65.733009][ T12] ? fou_exit_net+0x30/0x110 [ 65.733131][ T12] ops_undo_list+0x2ce/0x8f0 [ 65.733348][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.733465][ T12] ? netns_install+0x2a0/0x2a0 [ 65.733581][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.733698][ T12] ? idr_destroy+0x121/0x250 [ 65.733816][ T12] cleanup_net+0x431/0x940 [ 65.733932][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 65.734050][ T12] ? process_one_work+0xdb7/0x1410 [ 65.734168][ T12] ? lock_acquire+0x134/0x160 [ 65.734378][ T12] ? rcu_is_watching+0x15/0xd0 [ 65.734495][ T12] process_one_work+0xdf8/0x1410 [ 65.734615][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 65.734731][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 65.734853][ T12] worker_thread+0x4f1/0xd60 [ 65.734975][ T12] ? rescuer_thread+0x1320/0x1320 [ 65.735096][ T12] kthread+0x367/0x460 [ 65.735186][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 65.735421][ T12] ? kthread_affine_node+0x330/0x330 [ 65.735539][ T12] ret_from_fork+0x474/0x6b0 [ 65.735656][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.735803][ T12] ? __switch_to+0x5a3/0xe00 [ 65.735919][ T12] ? kthread_affine_node+0x330/0x330 [ 65.736039][ T12] ret_from_fork_asm+0x11/0x20 [ 65.736166][ T12] [ 65.736343][ T12] irq event stamp: 779351 [ 65.736431][ T12] hardirqs last enabled at (779359): [] __up_console_sem+0x5a/0x70 [ 65.736636][ T12] hardirqs last disabled at (779366): [] __up_console_sem+0x3f/0x70 [ 65.736849][ T12] softirqs last enabled at (779348): [] handle_softirqs+0x611/0x940 [ 65.737055][ T12] softirqs last disabled at (779157): [] __irq_exit_rcu+0x103/0x1c0 [ 65.737346][ T12] ---[ end trace 0000000000000000 ]--- [ 65.808717][ T1060] ------------[ cut here ]------------ [ 65.808889][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1060 [ 65.809147][ T1060] Modules linked in: [ 65.809372][ T1060] CPU: 3 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.809626][ T1060] Tainted: [W]=WARN [ 65.809720][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.809876][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.810046][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.810497][ T1060] RSP: 0018:ffa00000028ffa80 EFLAGS: 00010286 [ 65.810656][ T1060] RAX: 00000000ffffffa6 RBX: ff110000159d0040 RCX: 1ff400000051ff16 [ 65.810842][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000159d00fc [ 65.811031][ T1060] RBP: ff110000085b1000 R08: 1fe2200002b3a021 R09: ff110000095d0b80 [ 65.811224][ T1060] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.811410][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085b1000 [ 65.811600][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.811824][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.811983][ T1060] CR2: 00007fc648d6cc20 CR3: 000000001977c003 CR4: 0000000000771ef0 [ 65.812175][ T1060] PKRU: 55555554 [ 65.812272][ T1060] Call Trace: [ 65.812365][ T1060] [ 65.812430][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.812555][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.812683][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.812779][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.812905][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.813067][ T1060] ? alloc_netdev_mqs+0xed0/0x1490 [ 65.813195][ T1060] register_netdev+0x23/0x40 [ 65.813328][ T1060] loopback_net_init+0x7d/0x150 [ 65.813455][ T1060] ops_init+0x187/0x560 [ 65.813550][ T1060] setup_net+0x11b/0x3b0 [ 65.813647][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.813773][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.813900][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.814032][ T1060] copy_net_ns+0x383/0x660 [ 65.814158][ T1060] create_new_namespaces+0x371/0xa10 [ 65.814292][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.814417][ T1060] ksys_unshare+0x353/0x880 [ 65.814541][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.814665][ T1060] ? walk_process_tree+0x350/0x350 [ 65.814793][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.814924][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.815056][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.815179][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.815308][ T1060] do_syscall_64+0x117/0xfc0 [ 65.815431][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.815555][ T1060] ? exc_page_fault+0xee/0x100 [ 65.815680][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.815836][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.815969][ T1060] 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 [ 65.816422][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.816612][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.816796][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.816980][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.817170][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.817365][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.817555][ T1060] [ 65.817648][ T1060] irq event stamp: 31805 [ 65.817741][ T1060] hardirqs last enabled at (31813): [] __up_console_sem+0x5a/0x70 [ 65.817956][ T1060] hardirqs last disabled at (31820): [] __up_console_sem+0x3f/0x70 [ 65.818179][ T1060] softirqs last enabled at (31350): [] handle_softirqs+0x611/0x940 [ 65.818399][ T1060] softirqs last disabled at (31127): [] __irq_exit_rcu+0x103/0x1c0 [ 65.818613][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.821387][ T1060] ------------[ cut here ]------------ [ 65.821516][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1060 [ 65.821763][ T1060] Modules linked in: [ 65.821858][ T1060] CPU: 3 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.822108][ T1060] Tainted: [W]=WARN [ 65.822207][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.822362][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.822523][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.822962][ T1060] RSP: 0018:ffa00000028ff918 EFLAGS: 00010286 [ 65.823121][ T1060] RAX: 00000000ffffffa6 RBX: ff1100001c43a3c0 RCX: 1ff400000051fee9 [ 65.823312][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43a47c [ 65.823498][ T1060] RBP: ff11000013e2c000 R08: 1fe2200003887491 R09: ff110000095d0b80 [ 65.823684][ T1060] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.823868][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013e2c000 [ 65.824061][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.824282][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.824438][ T1060] CR2: 00007fc648d6cc20 CR3: 000000001977c003 CR4: 0000000000771ef0 [ 65.824625][ T1060] PKRU: 55555554 [ 65.824717][ T1060] Call Trace: [ 65.824808][ T1060] [ 65.824872][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.824997][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.825125][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.825224][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.825349][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.825502][ T1060] ? alloc_netdev_mqs+0xed0/0x1490 [ 65.825627][ T1060] __ip_tunnel_create+0x380/0x470 [ 65.825752][ T1060] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 65.825877][ T1060] ? net_generic+0xb3/0x1e0 [ 65.826001][ T1060] ip_tunnel_init_net+0x1b4/0x510 [ 65.826129][ T1060] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 65.826258][ T1060] ? __kmalloc_noprof+0x2d7/0x760 [ 65.826384][ T1060] ops_init+0x187/0x560 [ 65.826481][ T1060] setup_net+0x11b/0x3b0 [ 65.826574][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.826698][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.826821][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.826945][ T1060] copy_net_ns+0x383/0x660 [ 65.827074][ T1060] create_new_namespaces+0x371/0xa10 [ 65.827204][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.827331][ T1060] ksys_unshare+0x353/0x880 [ 65.827454][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.827580][ T1060] ? walk_process_tree+0x350/0x350 [ 65.827705][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.827830][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.827956][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.828085][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.828210][ T1060] do_syscall_64+0x117/0xfc0 [ 65.828333][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.828456][ T1060] ? exc_page_fault+0xee/0x100 [ 65.828583][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.828738][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.828867][ T1060] 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 [ 65.829317][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.829505][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.829688][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.829872][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.830062][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.830252][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.830444][ T1060] [ 65.830537][ T1060] irq event stamp: 33777 [ 65.830630][ T1060] hardirqs last enabled at (33785): [] __up_console_sem+0x5a/0x70 [ 65.830844][ T1060] hardirqs last disabled at (33792): [] __up_console_sem+0x3f/0x70 [ 65.831065][ T1060] softirqs last enabled at (33252): [] __alloc_skb+0x4c2/0x5f0 [ 65.831283][ T1060] softirqs last disabled at (33250): [] __alloc_skb+0x4c2/0x5f0 [ 65.831497][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.834077][ T1060] ------------[ cut here ]------------ [ 65.834211][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1060 [ 65.834459][ T1060] Modules linked in: [ 65.834555][ T1060] CPU: 3 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.834807][ T1060] Tainted: [W]=WARN [ 65.834901][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.835064][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.835231][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.835676][ T1060] RSP: 0018:ffa00000028ff8f8 EFLAGS: 00010286 [ 65.835833][ T1060] RAX: 00000000ffffffa6 RBX: ff110000192f63c0 RCX: 1ff400000051fee5 [ 65.836024][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000192f647c [ 65.836219][ T1060] RBP: ff11000008ae1000 R08: 1fe220000325ec91 R09: ff110000095d0b80 [ 65.836406][ T1060] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.836593][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae1000 [ 65.836783][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.837001][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.837165][ T1060] CR2: 00007fc648d6cc20 CR3: 000000001977c003 CR4: 0000000000771ef0 [ 65.837358][ T1060] PKRU: 55555554 [ 65.837451][ T1060] Call Trace: [ 65.837543][ T1060] [ 65.837609][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.837736][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.837863][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.837959][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.838091][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.838250][ T1060] ? alloc_netdev_mqs+0xed0/0x1490 [ 65.838377][ T1060] __ip_tunnel_create+0x380/0x470 [ 65.838501][ T1060] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 65.838632][ T1060] ? net_generic+0xb3/0x1e0 [ 65.838761][ T1060] ip_tunnel_init_net+0x1b4/0x510 [ 65.838888][ T1060] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 65.839016][ T1060] ? trace_kmalloc+0xed/0x130 [ 65.839147][ T1060] ? __kasan_kmalloc+0x7b/0x90 [ 65.839277][ T1060] vti_init_net+0x2a/0x140 [ 65.839402][ T1060] ops_init+0x187/0x560 [ 65.839497][ T1060] setup_net+0x11b/0x3b0 [ 65.839594][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.839718][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.839844][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.839971][ T1060] copy_net_ns+0x383/0x660 [ 65.840101][ T1060] create_new_namespaces+0x371/0xa10 [ 65.840233][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.840360][ T1060] ksys_unshare+0x353/0x880 [ 65.840486][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.840612][ T1060] ? walk_process_tree+0x350/0x350 [ 65.840737][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.840865][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.840992][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.841121][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.841250][ T1060] do_syscall_64+0x117/0xfc0 [ 65.841377][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.841501][ T1060] ? exc_page_fault+0xee/0x100 [ 65.841625][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.841779][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.841909][ T1060] 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 [ 65.842362][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.842550][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.842737][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.842924][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.843115][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.843304][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.843496][ T1060] [ 65.843591][ T1060] irq event stamp: 35973 [ 65.843685][ T1060] hardirqs last enabled at (35981): [] __up_console_sem+0x5a/0x70 [ 65.843903][ T1060] hardirqs last disabled at (35988): [] __up_console_sem+0x3f/0x70 [ 65.844127][ T1060] softirqs last enabled at (35430): [] __alloc_skb+0x4c2/0x5f0 [ 65.844351][ T1060] softirqs last disabled at (35428): [] __alloc_skb+0x4c2/0x5f0 [ 65.844569][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.847236][ T1060] ------------[ cut here ]------------ [ 65.847366][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1060 [ 65.847612][ T1060] Modules linked in: [ 65.847707][ T1060] CPU: 3 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.847959][ T1060] Tainted: [W]=WARN [ 65.848058][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.848221][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.848381][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.848826][ T1060] RSP: 0018:ffa00000028ffa78 EFLAGS: 00010286 [ 65.848982][ T1060] RAX: 00000000ffffffa6 RBX: ff110000159d0580 RCX: 1ff400000051ff15 [ 65.849171][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000159d063c [ 65.849363][ T1060] RBP: ff110000197d9000 R08: 1fe2200002b3a0c9 R09: ff110000095d0b80 [ 65.849548][ T1060] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 65.849734][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000197d9000 [ 65.849920][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 65.850144][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.850303][ T1060] CR2: 00007fc648d6cc20 CR3: 000000001977c003 CR4: 0000000000771ef0 [ 65.850491][ T1060] PKRU: 55555554 [ 65.850585][ T1060] Call Trace: [ 65.850680][ T1060] [ 65.850745][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.850869][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.850996][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.851094][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.851225][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.851381][ T1060] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.851507][ T1060] register_netdev+0x23/0x40 [ 65.851630][ T1060] vti6_init_net+0x280/0x3c0 [ 65.851755][ T1060] ops_init+0x187/0x560 [ 65.851851][ T1060] setup_net+0x11b/0x3b0 [ 65.851945][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.852073][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.852203][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.852328][ T1060] copy_net_ns+0x383/0x660 [ 65.852452][ T1060] create_new_namespaces+0x371/0xa10 [ 65.852579][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.852704][ T1060] ksys_unshare+0x353/0x880 [ 65.852827][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.852951][ T1060] ? walk_process_tree+0x350/0x350 [ 65.853080][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.853207][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.853334][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.853456][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.853578][ T1060] do_syscall_64+0x117/0xfc0 [ 65.853701][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.853825][ T1060] ? exc_page_fault+0xee/0x100 [ 65.853949][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.854107][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.854239][ T1060] 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 [ 65.854678][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.854865][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.855055][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.855241][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.855426][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.855612][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.855805][ T1060] [ 65.855898][ T1060] irq event stamp: 37839 [ 65.855990][ T1060] hardirqs last enabled at (37847): [] __up_console_sem+0x5a/0x70 [ 65.856213][ T1060] hardirqs last disabled at (37856): [] __up_console_sem+0x3f/0x70 [ 65.856427][ T1060] softirqs last enabled at (37346): [] __alloc_skb+0x4c2/0x5f0 [ 65.856642][ T1060] softirqs last disabled at (37344): [] __alloc_skb+0x4c2/0x5f0 [ 65.856855][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.869471][ T1060] ------------[ cut here ]------------ [ 65.869614][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1060 [ 65.869860][ T1060] Modules linked in: [ 65.869957][ T1060] CPU: 1 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.870220][ T1060] Tainted: [W]=WARN [ 65.870314][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.870469][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.870628][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.871076][ T1060] RSP: 0018:ffa00000028ffa68 EFLAGS: 00010286 [ 65.871236][ T1060] RAX: 00000000ffffffa6 RBX: ff1100001af6d000 RCX: 1ff400000051ff13 [ 65.871421][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af6d0bc [ 65.871604][ T1060] RBP: ff1100000ea1c000 R08: 1fe22000035eda19 R09: ff110000095d0b80 [ 65.871788][ T1060] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 65.871972][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea1c000 [ 65.872163][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 65.872384][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.872538][ T1060] CR2: 00005572d2586ee8 CR3: 000000001977c005 CR4: 0000000000771ef0 [ 65.872725][ T1060] PKRU: 55555554 [ 65.872818][ T1060] Call Trace: [ 65.872909][ T1060] [ 65.872973][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.873100][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.873231][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.873326][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.873451][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.873608][ T1060] register_netdev+0x23/0x40 [ 65.873730][ T1060] sit_init_net+0x299/0x570 [ 65.873856][ T1060] ops_init+0x187/0x560 [ 65.873951][ T1060] setup_net+0x11b/0x3b0 [ 65.874049][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.874173][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.874302][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.874428][ T1060] copy_net_ns+0x383/0x660 [ 65.874552][ T1060] create_new_namespaces+0x371/0xa10 [ 65.874678][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.874802][ T1060] ksys_unshare+0x353/0x880 [ 65.874924][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.875050][ T1060] ? walk_process_tree+0x350/0x350 [ 65.875174][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.875301][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.875426][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.875548][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.875673][ T1060] do_syscall_64+0x117/0xfc0 [ 65.875797][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.875920][ T1060] ? exc_page_fault+0xee/0x100 [ 65.876045][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.876201][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.876330][ T1060] 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 [ 65.876769][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.876954][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.877146][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.877337][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.877520][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.877705][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.877898][ T1060] [ 65.877990][ T1060] irq event stamp: 48405 [ 65.878086][ T1060] hardirqs last enabled at (48413): [] __up_console_sem+0x5a/0x70 [ 65.878308][ T1060] hardirqs last disabled at (48422): [] __up_console_sem+0x3f/0x70 [ 65.878525][ T1060] softirqs last enabled at (48370): [] handle_softirqs+0x611/0x940 [ 65.878745][ T1060] softirqs last disabled at (48365): [] __irq_exit_rcu+0x103/0x1c0 [ 65.878963][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.882154][ T1060] ------------[ cut here ]------------ [ 65.882319][ T1060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1060 [ 65.882575][ T1060] Modules linked in: [ 65.882674][ T1060] CPU: 1 UID: 0 PID: 1060 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.882989][ T1060] Tainted: [W]=WARN [ 65.883106][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.883324][ T1060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.883522][ T1060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.884098][ T1060] RSP: 0018:ffa00000028ffa78 EFLAGS: 00010286 [ 65.884318][ T1060] RAX: 00000000ffffffa6 RBX: ff11000018250580 RCX: 1ff400000051ff15 [ 65.884575][ T1060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001825063c [ 65.884828][ T1060] RBP: ff11000012044000 R08: 1fe220000304a0c9 R09: ff110000095d0b80 [ 65.885084][ T1060] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 65.885321][ T1060] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012044000 [ 65.885579][ T1060] FS: 00007fc648b6b840(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 65.885873][ T1060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.886073][ T1060] CR2: 00005572d2586ee8 CR3: 000000001977c005 CR4: 0000000000771ef0 [ 65.886312][ T1060] PKRU: 55555554 [ 65.886437][ T1060] Call Trace: [ 65.886562][ T1060] [ 65.886630][ T1060] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.886757][ T1060] ? notifier_call_chain+0xb0/0x320 [ 65.886886][ T1060] rtmsg_ifinfo+0x5c/0xb0 [ 65.886982][ T1060] register_netdevice+0x1526/0x1bc0 [ 65.887112][ T1060] ? unregister_netdevice_queue+0x470/0x470 [ 65.887271][ T1060] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.887397][ T1060] register_netdev+0x23/0x40 [ 65.887520][ T1060] ip6_tnl_init_net+0x2b8/0x400 [ 65.887645][ T1060] ops_init+0x187/0x560 [ 65.887742][ T1060] setup_net+0x11b/0x3b0 [ 65.887836][ T1060] ? unregister_pernet_device+0x80/0x80 [ 65.887960][ T1060] ? lockdep_init_map_type+0x5d/0x250 [ 65.888087][ T1060] ? mutex_init_lockdep+0xf6/0x120 [ 65.888216][ T1060] copy_net_ns+0x383/0x660 [ 65.888340][ T1060] create_new_namespaces+0x371/0xa10 [ 65.888467][ T1060] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 65.888593][ T1060] ksys_unshare+0x353/0x880 [ 65.888715][ T1060] ? lockdep_hardirqs_on+0x8c/0x130 [ 65.888838][ T1060] ? walk_process_tree+0x350/0x350 [ 65.888963][ T1060] ? __x64_sys_openat+0x10e/0x210 [ 65.889092][ T1060] ? __ia32_sys_open+0x1b0/0x1b0 [ 65.889222][ T1060] __x64_sys_unshare+0x34/0x50 [ 65.889345][ T1060] ? do_syscall_64+0x82/0xfc0 [ 65.889470][ T1060] do_syscall_64+0x117/0xfc0 [ 65.889593][ T1060] ? trace_hardirqs_off+0xd/0x30 [ 65.889716][ T1060] ? exc_page_fault+0xee/0x100 [ 65.889840][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.889995][ T1060] RIP: 0033:0x7fc648e2dbcb [ 65.890129][ T1060] 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 [ 65.890744][ T1060] RSP: 002b:00007ffe23f55678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.891003][ T1060] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc648e2dbcb [ 65.891267][ T1060] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 65.891524][ T1060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 65.891777][ T1060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe23f578a0 [ 65.892038][ T1060] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe23f59886 [ 65.892274][ T1060] [ 65.892369][ T1060] irq event stamp: 50669 [ 65.892462][ T1060] hardirqs last enabled at (50677): [] __up_console_sem+0x5a/0x70 [ 65.892677][ T1060] hardirqs last disabled at (50684): [] __up_console_sem+0x3f/0x70 [ 65.892890][ T1060] softirqs last enabled at (50188): [] handle_softirqs+0x611/0x940 [ 65.893110][ T1060] softirqs last disabled at (50155): [] __irq_exit_rcu+0x103/0x1c0 [ 65.893328][ T1060] ---[ end trace 0000000000000000 ]--- [ 65.919288][ T1061] ------------[ cut here ]------------ [ 65.919441][ T1061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1061 [ 65.919686][ T1061] Modules linked in: [ 65.919784][ T1061] CPU: 0 UID: 0 PID: 1061 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 65.920037][ T1061] Tainted: [W]=WARN [ 65.920131][ T1061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.920295][ T1061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 65.920455][ T1061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 65.920893][ T1061] RSP: 0018:ffa000000290f020 EFLAGS: 00010286 [ 65.921053][ T1061] RAX: 00000000ffffffa6 RBX: ff1100000d1bc900 RCX: 1ff4000000521dca [ 65.921243][ T1061] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bc9bc [ 65.921430][ T1061] RBP: ff110000085b1000 R08: 1fe2200001a37939 R09: ff110000095d5158 [ 65.921615][ T1061] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 65.921799][ T1061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 65.921985][ T1061] FS: 00007fbf72830840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 65.922210][ T1061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.922366][ T1061] CR2: 00007fbf72b001a0 CR3: 000000000e64b001 CR4: 0000000000771ef0 [ 65.922551][ T1061] PKRU: 55555554 [ 65.922643][ T1061] Call Trace: [ 65.922735][ T1061] [ 65.922801][ T1061] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 65.922927][ T1061] rtmsg_ifinfo+0x5c/0xb0 [ 65.923022][ T1061] ? mark_held_locks+0x40/0x70 [ 65.923151][ T1061] __dev_notify_flags+0x1b8/0x280 [ 65.923281][ T1061] ? netif_change_name+0x8c0/0x8c0 [ 65.923405][ T1061] ? __dev_change_flags+0x4a4/0x6d0 [ 65.923529][ T1061] ? netif_set_allmulti+0x2c0/0x2c0 [ 65.923654][ T1061] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.923777][ T1061] ? is_bpf_text_address+0x68/0x110 [ 65.923903][ T1061] netif_change_flags+0xfe/0x190 [ 65.924032][ T1061] ? unwind_get_return_address+0x67/0xd0 [ 65.924157][ T1061] do_setlink.isra.0+0x1d25/0x2a60 [ 65.924291][ T1061] ? rtnl_link_get_size+0x350/0x350 [ 65.924416][ T1061] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 65.924571][ T1061] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.924696][ T1061] ? validate_chain+0x38b/0xc20 [ 65.924820][ T1061] ? rcu_read_lock_any_held+0x66/0x90 [ 65.924944][ T1061] ? stack_depot_save_flags+0x367/0x770 [ 65.925106][ T1061] ? __kernel_text_address+0x12/0x30 [ 65.925277][ T1061] ? __lock_acquire+0x508/0xc10 [ 65.925455][ T1061] ? lock_acquire.part.0+0xbc/0x260 [ 65.925633][ T1061] ? rtnl_newlink+0x883/0xee0 [ 65.925808][ T1061] ? rcu_is_watching+0x15/0xd0 [ 65.925983][ T1061] ? lock_acquire+0x134/0x160 [ 65.926165][ T1061] ? rcu_is_watching+0x15/0xd0 [ 65.926336][ T1061] ? rcu_is_watching+0x15/0xd0 [ 65.926512][ T1061] ? trace_contention_end+0xb3/0x1a0 [ 65.926687][ T1061] ? __mutex_lock+0x1db/0x2010 [ 65.926854][ T1061] ? __mutex_lock+0x9b2/0x2010 [ 65.926999][ T1061] ? rtnl_newlink+0x883/0xee0 [ 65.927129][ T1061] ? ww_mutex_lock+0x160/0x160 [ 65.927262][ T1061] ? __rtnl_newlink+0x3fa/0xa50 [ 65.927390][ T1061] rtnl_newlink+0x8d1/0xee0 [ 65.927515][ T1061] ? lock_acquire.part.0+0xbc/0x260 [ 65.927639][ T1061] ? find_held_lock+0x2b/0x80 [ 65.927763][ T1061] ? __rtnl_newlink+0xa50/0xa50 [ 65.927889][ T1061] ? mark_usage+0x61/0x170 [ 65.928012][ T1061] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.928144][ T1061] ? lock_acquire.part.0+0xbc/0x260 [ 65.928270][ T1061] ? find_held_lock+0x2b/0x80 [ 65.928395][ T1061] ? __rtnl_newlink+0xa50/0xa50 [ 65.928520][ T1061] ? __lock_release.isra.0+0x6b/0x1a0 [ 65.928645][ T1061] ? __rtnl_newlink+0xa50/0xa50 [ 65.928771][ T1061] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.928895][ T1061] ? validate_chain+0x38b/0xc20 [ 65.929020][ T1061] ? rtnl_link_fill+0x920/0x920 [ 65.929147][ T1061] ? __lock_acquire+0x508/0xc10 [ 65.929277][ T1061] ? lock_acquire.part.0+0xbc/0x260 [ 65.929401][ T1061] ? find_held_lock+0x2b/0x80 [ 65.929525][ T1061] netlink_rcv_skb+0x14e/0x3a0 [ 65.929649][ T1061] ? rtnl_link_fill+0x920/0x920 [ 65.929774][ T1061] ? netlink_ack+0xcf0/0xcf0 [ 65.929902][ T1061] ? netlink_deliver_tap+0xc5/0x330 [ 65.930026][ T1061] ? netlink_deliver_tap+0x13c/0x330 [ 65.930156][ T1061] netlink_unicast+0x486/0x750 [ 65.930286][ T1061] ? netlink_attachskb+0x810/0x810 [ 65.930412][ T1061] ? __lock_acquire+0x508/0xc10 [ 65.930537][ T1061] netlink_sendmsg+0x735/0xc60 [ 65.930664][ T1061] ? netlink_unicast+0x750/0x750 [ 65.930790][ T1061] ? __might_fault+0x97/0x140 [ 65.930917][ T1061] ____sys_sendmsg+0x419/0x850 [ 65.931046][ T1061] ? copy_msghdr_from_user+0x2a0/0x460 [ 65.931169][ T1061] ? get_timestamp.constprop.0+0x390/0x390 [ 65.931329][ T1061] ? move_addr_to_kernel+0x40/0x40 [ 65.931455][ T1061] ? stack_depot_save_flags+0x367/0x770 [ 65.931610][ T1061] ? validate_chain+0x38b/0xc20 [ 65.931740][ T1061] ___sys_sendmsg+0x14e/0x1d0 [ 65.931864][ T1061] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 65.932017][ T1061] ? copy_msghdr_from_user+0x460/0x460 [ 65.932158][ T1061] __sys_sendmsg+0x145/0x1f0 [ 65.932290][ T1061] ? __sys_sendmsg_sock+0x20/0x20 [ 65.932414][ T1061] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 65.932570][ T1061] ? do_raw_spin_unlock+0x59/0x250 [ 65.932697][ T1061] ? rcu_is_watching+0x15/0xd0 [ 65.932821][ T1061] do_syscall_64+0x117/0xfc0 [ 65.932944][ T1061] ? trace_hardirqs_off+0xd/0x30 [ 65.933074][ T1061] ? exc_page_fault+0xee/0x100 [ 65.933204][ T1061] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.933356][ T1061] RIP: 0033:0x7fbf72a6a08e [ 65.933486][ T1061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 65.933928][ T1061] RSP: 002b:00007ffc2b165c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.934203][ T1061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf72a6a08e [ 65.934465][ T1061] RDX: 0000000000000000 RSI: 00007ffc2b165cc0 RDI: 0000000000000005 [ 65.934730][ T1061] RBP: 00007ffc2b165c20 R08: 0000000000000000 R09: 0000000000000000 [ 65.934989][ T1061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c567 [ 65.935260][ T1061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2b166390 [ 65.935525][ T1061] [ 65.935624][ T1061] irq event stamp: 14423 [ 65.935720][ T1061] hardirqs last enabled at (14431): [] __up_console_sem+0x5a/0x70 [ 65.935940][ T1061] hardirqs last disabled at (14438): [] __up_console_sem+0x3f/0x70 [ 65.936160][ T1061] softirqs last enabled at (13792): [] handle_softirqs+0x611/0x940 [ 65.936379][ T1061] softirqs last disabled at (13787): [] __irq_exit_rcu+0x103/0x1c0 [ 65.936595][ T1061] ---[ end trace 0000000000000000 ]--- [ 66.133302][ T1069] ------------[ cut here ]------------ [ 66.133474][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1069 [ 66.133729][ T1069] Modules linked in: [ 66.133829][ T1069] CPU: 0 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.134089][ T1069] Tainted: [W]=WARN [ 66.134184][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.134352][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.134515][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.134970][ T1069] RSP: 0018:ffa000000298fa80 EFLAGS: 00010286 [ 66.135136][ T1069] RAX: 00000000ffffffa6 RBX: ff110000096bf8c0 RCX: 1ff4000000531f16 [ 66.135330][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096bf97c [ 66.135516][ T1069] RBP: ff1100000f80c000 R08: 1fe22000012d7f31 R09: ff11000010128b80 [ 66.135703][ T1069] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.135892][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f80c000 [ 66.136087][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 66.136316][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.136481][ T1069] CR2: 00007fe8fd1adc20 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.136670][ T1069] PKRU: 55555554 [ 66.136765][ T1069] Call Trace: [ 66.136861][ T1069] [ 66.136927][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.137059][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.137184][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.137284][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.137412][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.137568][ T1069] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.137695][ T1069] register_netdev+0x23/0x40 [ 66.137819][ T1069] loopback_net_init+0x7d/0x150 [ 66.137945][ T1069] ops_init+0x187/0x560 [ 66.138045][ T1069] setup_net+0x11b/0x3b0 [ 66.138141][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.138270][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.138395][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.138521][ T1069] copy_net_ns+0x383/0x660 [ 66.138647][ T1069] create_new_namespaces+0x371/0xa10 [ 66.138774][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.138899][ T1069] ksys_unshare+0x353/0x880 [ 66.139026][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.139156][ T1069] ? walk_process_tree+0x350/0x350 [ 66.139285][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.139416][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.139544][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.139668][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.139794][ T1069] do_syscall_64+0x117/0xfc0 [ 66.139919][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.140046][ T1069] ? exc_page_fault+0xee/0x100 [ 66.140171][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.140333][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.140465][ T1069] 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 [ 66.140907][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.141099][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.141349][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.141587][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.141773][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.141959][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.142155][ T1069] [ 66.142297][ T1069] irq event stamp: 29483 [ 66.142390][ T1069] hardirqs last enabled at (29491): [] __up_console_sem+0x5a/0x70 [ 66.142606][ T1069] hardirqs last disabled at (29498): [] __up_console_sem+0x3f/0x70 [ 66.142821][ T1069] softirqs last enabled at (29480): [] handle_softirqs+0x611/0x940 [ 66.143039][ T1069] softirqs last disabled at (29399): [] __irq_exit_rcu+0x103/0x1c0 [ 66.143260][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.146015][ T1069] ------------[ cut here ]------------ [ 66.146151][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1069 [ 66.146403][ T1069] Modules linked in: [ 66.146499][ T1069] CPU: 0 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.146748][ T1069] Tainted: [W]=WARN [ 66.146842][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.146998][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.147165][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.147606][ T1069] RSP: 0018:ffa000000298f918 EFLAGS: 00010286 [ 66.147762][ T1069] RAX: 00000000ffffffa6 RBX: ff1100001c43ac80 RCX: 1ff4000000531ee9 [ 66.147950][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001c43ad3c [ 66.148137][ T1069] RBP: ff11000015a09000 R08: 1fe22000038875a9 R09: ff11000010128b80 [ 66.148326][ T1069] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.148510][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a09000 [ 66.148697][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 66.148912][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.149069][ T1069] CR2: 00007fe8fd1adc20 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.149259][ T1069] PKRU: 55555554 [ 66.149351][ T1069] Call Trace: [ 66.149443][ T1069] [ 66.149507][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.149632][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.149756][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.149850][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.149976][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.150134][ T1069] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.150744][ T1069] __ip_tunnel_create+0x380/0x470 [ 66.150871][ T1069] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 66.150998][ T1069] ? net_generic+0xb3/0x1e0 [ 66.151126][ T1069] ip_tunnel_init_net+0x1b4/0x510 [ 66.151304][ T1069] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 66.151480][ T1069] ? __kmalloc_noprof+0x2d7/0x760 [ 66.151606][ T1069] ops_init+0x187/0x560 [ 66.151701][ T1069] setup_net+0x11b/0x3b0 [ 66.151794][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.151919][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.152045][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.152170][ T1069] copy_net_ns+0x383/0x660 [ 66.152348][ T1069] create_new_namespaces+0x371/0xa10 [ 66.152474][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.152597][ T1069] ksys_unshare+0x353/0x880 [ 66.152719][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.152844][ T1069] ? walk_process_tree+0x350/0x350 [ 66.152968][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.153096][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.153275][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.153397][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.153519][ T1069] do_syscall_64+0x117/0xfc0 [ 66.153643][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.153767][ T1069] ? exc_page_fault+0xee/0x100 [ 66.153892][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.154046][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.154176][ T1069] 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 [ 66.154664][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.154851][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.155040][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.155277][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.155461][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.155645][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.155834][ T1069] [ 66.155926][ T1069] irq event stamp: 32945 [ 66.156019][ T1069] hardirqs last enabled at (32953): [] __up_console_sem+0x5a/0x70 [ 66.156290][ T1069] hardirqs last disabled at (33054): [] __up_console_sem+0x3f/0x70 [ 66.156505][ T1069] softirqs last enabled at (33052): [] handle_softirqs+0x611/0x940 [ 66.156719][ T1069] softirqs last disabled at (32961): [] __irq_exit_rcu+0x103/0x1c0 [ 66.156932][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.164502][ T1069] ------------[ cut here ]------------ [ 66.164643][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1069 [ 66.164898][ T1069] Modules linked in: [ 66.165000][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.165266][ T1069] Tainted: [W]=WARN [ 66.165362][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.165524][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.165687][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.166139][ T1069] RSP: 0018:ffa000000298f8f8 EFLAGS: 00010286 [ 66.166303][ T1069] RAX: 00000000ffffffa6 RBX: ff110000149678c0 RCX: 1ff4000000531ee5 [ 66.166490][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001496797c [ 66.166680][ T1069] RBP: ff11000008a1c000 R08: 1fe220000292cf31 R09: ff11000010128b80 [ 66.166866][ T1069] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.167056][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a1c000 [ 66.167251][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.167475][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.167632][ T1069] CR2: 00007f5077270574 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.167821][ T1069] PKRU: 55555554 [ 66.167915][ T1069] Call Trace: [ 66.168009][ T1069] [ 66.168077][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.168208][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.168337][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.168433][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.168559][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.168714][ T1069] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.168840][ T1069] __ip_tunnel_create+0x380/0x470 [ 66.168969][ T1069] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 66.169098][ T1069] ? net_generic+0xb3/0x1e0 [ 66.169231][ T1069] ip_tunnel_init_net+0x1b4/0x510 [ 66.169358][ T1069] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 66.169485][ T1069] ? trace_kmalloc+0xed/0x130 [ 66.169612][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 66.169739][ T1069] vti_init_net+0x2a/0x140 [ 66.169864][ T1069] ops_init+0x187/0x560 [ 66.169960][ T1069] setup_net+0x11b/0x3b0 [ 66.170060][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.170186][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.170316][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.170444][ T1069] copy_net_ns+0x383/0x660 [ 66.170571][ T1069] create_new_namespaces+0x371/0xa10 [ 66.170699][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.170825][ T1069] ksys_unshare+0x353/0x880 [ 66.170952][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.171084][ T1069] ? walk_process_tree+0x350/0x350 [ 66.171212][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.171337][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.171463][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.171587][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.171711][ T1069] do_syscall_64+0x117/0xfc0 [ 66.171835][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.171961][ T1069] ? exc_page_fault+0xee/0x100 [ 66.172090][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.172249][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.172378][ T1069] 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 [ 66.172821][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.173009][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.173204][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.173390][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.173575][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.173760][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.173951][ T1069] [ 66.174047][ T1069] irq event stamp: 39305 [ 66.174141][ T1069] hardirqs last enabled at (39313): [] __up_console_sem+0x5a/0x70 [ 66.174361][ T1069] hardirqs last disabled at (39322): [] __up_console_sem+0x3f/0x70 [ 66.174577][ T1069] softirqs last enabled at (39024): [] handle_softirqs+0x611/0x940 [ 66.174794][ T1069] softirqs last disabled at (39019): [] __irq_exit_rcu+0x103/0x1c0 [ 66.175011][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.177645][ T1069] ------------[ cut here ]------------ [ 66.177775][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1069 [ 66.178023][ T1069] Modules linked in: [ 66.178124][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.178484][ T1069] Tainted: [W]=WARN [ 66.178576][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.178730][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.178893][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.179341][ T1069] RSP: 0018:ffa000000298fa78 EFLAGS: 00010286 [ 66.179498][ T1069] RAX: 00000000ffffffa6 RBX: ff11000018250e40 RCX: 1ff4000000531f15 [ 66.179684][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018250efc [ 66.179868][ T1069] RBP: ff110000148f4000 R08: 1fe220000304a1e1 R09: ff11000010128b80 [ 66.180057][ T1069] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.180247][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000148f4000 [ 66.180434][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.180651][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.180806][ T1069] CR2: 00007f5077270574 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.180992][ T1069] PKRU: 55555554 [ 66.181090][ T1069] Call Trace: [ 66.181184][ T1069] [ 66.181253][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.181377][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.181501][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.181595][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.181719][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.181873][ T1069] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.182001][ T1069] register_netdev+0x23/0x40 [ 66.182129][ T1069] vti6_init_net+0x280/0x3c0 [ 66.182258][ T1069] ops_init+0x187/0x560 [ 66.182353][ T1069] setup_net+0x11b/0x3b0 [ 66.182448][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.182570][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.182694][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.182820][ T1069] copy_net_ns+0x383/0x660 [ 66.182944][ T1069] create_new_namespaces+0x371/0xa10 [ 66.183075][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.183205][ T1069] ksys_unshare+0x353/0x880 [ 66.183329][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.183452][ T1069] ? walk_process_tree+0x350/0x350 [ 66.183574][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.183699][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.183825][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.183948][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.184075][ T1069] do_syscall_64+0x117/0xfc0 [ 66.184203][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.184326][ T1069] ? exc_page_fault+0xee/0x100 [ 66.184450][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.184603][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.184732][ T1069] 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 [ 66.185175][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.185364][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.185549][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.185734][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.185919][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.186106][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.186308][ T1069] [ 66.186400][ T1069] irq event stamp: 41371 [ 66.186494][ T1069] hardirqs last enabled at (41379): [] __up_console_sem+0x5a/0x70 [ 66.186709][ T1069] hardirqs last disabled at (41386): [] __up_console_sem+0x3f/0x70 [ 66.186923][ T1069] softirqs last enabled at (40924): [] handle_softirqs+0x611/0x940 [ 66.187142][ T1069] softirqs last disabled at (40723): [] __irq_exit_rcu+0x103/0x1c0 [ 66.187360][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.189974][ T1069] ------------[ cut here ]------------ [ 66.190107][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1069 [ 66.190363][ T1069] Modules linked in: [ 66.190459][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.190709][ T1069] Tainted: [W]=WARN [ 66.190802][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.190957][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.191125][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.191573][ T1069] RSP: 0018:ffa000000298fa68 EFLAGS: 00010286 [ 66.191729][ T1069] RAX: 00000000ffffffa6 RBX: ff1100000c14dc40 RCX: 1ff4000000531f13 [ 66.191914][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c14dcfc [ 66.192103][ T1069] RBP: ff1100001be29000 R08: 1fe2200001829ba1 R09: ff11000010128b80 [ 66.192292][ T1069] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.192476][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001be29000 [ 66.192662][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.192879][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.193038][ T1069] CR2: 00007f5077270574 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.193229][ T1069] PKRU: 55555554 [ 66.193322][ T1069] Call Trace: [ 66.193414][ T1069] [ 66.193477][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.193602][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.193726][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.193819][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.193945][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.194106][ T1069] register_netdev+0x23/0x40 [ 66.194234][ T1069] sit_init_net+0x299/0x570 [ 66.194359][ T1069] ops_init+0x187/0x560 [ 66.194454][ T1069] setup_net+0x11b/0x3b0 [ 66.194548][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.194671][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.194796][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.194922][ T1069] copy_net_ns+0x383/0x660 [ 66.195052][ T1069] create_new_namespaces+0x371/0xa10 [ 66.195178][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.195308][ T1069] ksys_unshare+0x353/0x880 [ 66.195432][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.195555][ T1069] ? walk_process_tree+0x350/0x350 [ 66.195682][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.195808][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.195933][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.196174][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.196301][ T1069] do_syscall_64+0x117/0xfc0 [ 66.196424][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.196550][ T1069] ? exc_page_fault+0xee/0x100 [ 66.196675][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.196829][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.196959][ T1069] 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 [ 66.197408][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.197595][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.197779][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.197966][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.198155][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.198347][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.198538][ T1069] [ 66.198630][ T1069] irq event stamp: 43239 [ 66.198722][ T1069] hardirqs last enabled at (43247): [] __up_console_sem+0x5a/0x70 [ 66.198937][ T1069] hardirqs last disabled at (43254): [] __up_console_sem+0x3f/0x70 [ 66.199157][ T1069] softirqs last enabled at (42752): [] __alloc_skb+0x4c2/0x5f0 [ 66.199381][ T1069] softirqs last disabled at (42750): [] __alloc_skb+0x4c2/0x5f0 [ 66.199595][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.202414][ T1069] ------------[ cut here ]------------ [ 66.202542][ T1069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1069 [ 66.202787][ T1069] Modules linked in: [ 66.202883][ T1069] CPU: 3 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.203139][ T1069] Tainted: [W]=WARN [ 66.203239][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.203395][ T1069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.203557][ T1069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.204001][ T1069] RSP: 0018:ffa000000298fa78 EFLAGS: 00010286 [ 66.204163][ T1069] RAX: 00000000ffffffa6 RBX: ff110000163091c0 RCX: 1ff4000000531f15 [ 66.204357][ T1069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630927c [ 66.204543][ T1069] RBP: ff11000017d1c000 R08: 1fe2200002c61251 R09: ff11000010128b80 [ 66.204730][ T1069] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.204917][ T1069] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d1c000 [ 66.205110][ T1069] FS: 00007fe8fcfac840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.205338][ T1069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.205494][ T1069] CR2: 00007f5077270574 CR3: 000000000d89b005 CR4: 0000000000771ef0 [ 66.205683][ T1069] PKRU: 55555554 [ 66.205775][ T1069] Call Trace: [ 66.205868][ T1069] [ 66.205934][ T1069] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.206064][ T1069] ? notifier_call_chain+0xb0/0x320 [ 66.206190][ T1069] rtmsg_ifinfo+0x5c/0xb0 [ 66.206291][ T1069] register_netdevice+0x1526/0x1bc0 [ 66.206418][ T1069] ? unregister_netdevice_queue+0x470/0x470 [ 66.206573][ T1069] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.206700][ T1069] register_netdev+0x23/0x40 [ 66.206826][ T1069] ip6_tnl_init_net+0x2b8/0x400 [ 66.206950][ T1069] ops_init+0x187/0x560 [ 66.207049][ T1069] setup_net+0x11b/0x3b0 [ 66.207145][ T1069] ? unregister_pernet_device+0x80/0x80 [ 66.207272][ T1069] ? lockdep_init_map_type+0x5d/0x250 [ 66.207396][ T1069] ? mutex_init_lockdep+0xf6/0x120 [ 66.207523][ T1069] copy_net_ns+0x383/0x660 [ 66.207651][ T1069] create_new_namespaces+0x371/0xa10 [ 66.207778][ T1069] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.207902][ T1069] ksys_unshare+0x353/0x880 [ 66.208027][ T1069] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.208155][ T1069] ? walk_process_tree+0x350/0x350 [ 66.208285][ T1069] ? __x64_sys_openat+0x10e/0x210 [ 66.208411][ T1069] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.208539][ T1069] __x64_sys_unshare+0x34/0x50 [ 66.208665][ T1069] ? do_syscall_64+0x82/0xfc0 [ 66.208789][ T1069] do_syscall_64+0x117/0xfc0 [ 66.208914][ T1069] ? trace_hardirqs_off+0xd/0x30 [ 66.209039][ T1069] ? exc_page_fault+0xee/0x100 [ 66.209163][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.209321][ T1069] RIP: 0033:0x7fe8fd26ebcb [ 66.209449][ T1069] 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 [ 66.209893][ T1069] RSP: 002b:00007ffce6a2d9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.210085][ T1069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8fd26ebcb [ 66.210272][ T1069] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.210459][ T1069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.210644][ T1069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a2fbe0 [ 66.210830][ T1069] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a30884 [ 66.211021][ T1069] [ 66.211118][ T1069] irq event stamp: 45305 [ 66.211219][ T1069] hardirqs last enabled at (45315): [] __up_console_sem+0x5a/0x70 [ 66.211434][ T1069] hardirqs last disabled at (45322): [] __up_console_sem+0x3f/0x70 [ 66.211647][ T1069] softirqs last enabled at (44808): [] __alloc_skb+0x4c2/0x5f0 [ 66.211861][ T1069] softirqs last disabled at (44806): [] __alloc_skb+0x4c2/0x5f0 [ 66.212082][ T1069] ---[ end trace 0000000000000000 ]--- [ 66.239421][ T1070] ------------[ cut here ]------------ [ 66.239576][ T1070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1070 [ 66.239829][ T1070] Modules linked in: [ 66.239930][ T1070] CPU: 0 UID: 0 PID: 1070 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.240191][ T1070] Tainted: [W]=WARN [ 66.240294][ T1070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.240452][ T1070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.240616][ T1070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.241070][ T1070] RSP: 0018:ffa000000299f020 EFLAGS: 00010286 [ 66.241314][ T1070] RAX: 00000000ffffffa6 RBX: ff110000159d1380 RCX: 1ff4000000533dca [ 66.241502][ T1070] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000159d143c [ 66.241762][ T1070] RBP: ff1100000f80c000 R08: 1fe2200002b3a289 R09: ff1100001012d158 [ 66.241955][ T1070] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 66.242147][ T1070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 66.242424][ T1070] FS: 00007f391de46840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 66.242648][ T1070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.242808][ T1070] CR2: 00000000205f1988 CR3: 000000000e599001 CR4: 0000000000771ef0 [ 66.242999][ T1070] PKRU: 55555554 [ 66.243101][ T1070] Call Trace: [ 66.243196][ T1070] [ 66.243351][ T1070] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.243479][ T1070] rtmsg_ifinfo+0x5c/0xb0 [ 66.243576][ T1070] ? mark_held_locks+0x40/0x70 [ 66.243704][ T1070] __dev_notify_flags+0x1b8/0x280 [ 66.243916][ T1070] ? netif_change_name+0x8c0/0x8c0 [ 66.244047][ T1070] ? __dev_change_flags+0x4a4/0x6d0 [ 66.244175][ T1070] ? netif_set_allmulti+0x2c0/0x2c0 [ 66.244353][ T1070] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.244480][ T1070] ? is_bpf_text_address+0x68/0x110 [ 66.244619][ T1070] netif_change_flags+0xfe/0x190 [ 66.244749][ T1070] ? unwind_get_return_address+0x67/0xd0 [ 66.244878][ T1070] do_setlink.isra.0+0x1d25/0x2a60 [ 66.245007][ T1070] ? rtnl_link_get_size+0x350/0x350 [ 66.245140][ T1070] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 66.245306][ T1070] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.245433][ T1070] ? validate_chain+0x38b/0xc20 [ 66.245558][ T1070] ? rcu_read_lock_any_held+0x66/0x90 [ 66.245686][ T1070] ? stack_depot_save_flags+0x367/0x770 [ 66.245811][ T1070] ? __kernel_text_address+0x12/0x30 [ 66.245935][ T1070] ? __lock_acquire+0x508/0xc10 [ 66.246065][ T1070] ? lock_acquire.part.0+0xbc/0x260 [ 66.246189][ T1070] ? rtnl_newlink+0x883/0xee0 [ 66.246319][ T1070] ? rcu_is_watching+0x15/0xd0 [ 66.246443][ T1070] ? lock_acquire+0x134/0x160 [ 66.246568][ T1070] ? rcu_is_watching+0x15/0xd0 [ 66.246692][ T1070] ? rcu_is_watching+0x15/0xd0 [ 66.246815][ T1070] ? trace_contention_end+0xb3/0x1a0 [ 66.246939][ T1070] ? __mutex_lock+0x1db/0x2010 [ 66.247069][ T1070] ? __mutex_lock+0x9b2/0x2010 [ 66.247194][ T1070] ? rtnl_newlink+0x883/0xee0 [ 66.247324][ T1070] ? ww_mutex_lock+0x160/0x160 [ 66.247449][ T1070] ? __rtnl_newlink+0x3fa/0xa50 [ 66.247578][ T1070] rtnl_newlink+0x8d1/0xee0 [ 66.247704][ T1070] ? lock_acquire.part.0+0xbc/0x260 [ 66.247827][ T1070] ? find_held_lock+0x2b/0x80 [ 66.247950][ T1070] ? __rtnl_newlink+0xa50/0xa50 [ 66.248078][ T1070] ? mark_usage+0x61/0x170 [ 66.248209][ T1070] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.248334][ T1070] ? lock_acquire.part.0+0xbc/0x260 [ 66.248456][ T1070] ? find_held_lock+0x2b/0x80 [ 66.248581][ T1070] ? __rtnl_newlink+0xa50/0xa50 [ 66.248705][ T1070] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.248829][ T1070] ? __rtnl_newlink+0xa50/0xa50 [ 66.248953][ T1070] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.249080][ T1070] ? validate_chain+0x38b/0xc20 [ 66.249209][ T1070] ? rtnl_link_fill+0x920/0x920 [ 66.249333][ T1070] ? __lock_acquire+0x508/0xc10 [ 66.249458][ T1070] ? lock_acquire.part.0+0xbc/0x260 [ 66.249581][ T1070] ? find_held_lock+0x2b/0x80 [ 66.249706][ T1070] netlink_rcv_skb+0x14e/0x3a0 [ 66.249830][ T1070] ? rtnl_link_fill+0x920/0x920 [ 66.249954][ T1070] ? netlink_ack+0xcf0/0xcf0 [ 66.250083][ T1070] ? netlink_deliver_tap+0xc5/0x330 [ 66.250211][ T1070] ? netlink_deliver_tap+0x13c/0x330 [ 66.250338][ T1070] netlink_unicast+0x486/0x750 [ 66.250464][ T1070] ? netlink_attachskb+0x810/0x810 [ 66.250587][ T1070] ? __lock_acquire+0x508/0xc10 [ 66.250712][ T1070] netlink_sendmsg+0x735/0xc60 [ 66.250836][ T1070] ? netlink_unicast+0x750/0x750 [ 66.250962][ T1070] ? __might_fault+0x97/0x140 [ 66.251094][ T1070] ____sys_sendmsg+0x419/0x850 [ 66.251223][ T1070] ? copy_msghdr_from_user+0x2a0/0x460 [ 66.251347][ T1070] ? get_timestamp.constprop.0+0x390/0x390 [ 66.251501][ T1070] ? move_addr_to_kernel+0x40/0x40 [ 66.251625][ T1070] ? stack_depot_save_flags+0x367/0x770 [ 66.251748][ T1070] ? validate_chain+0x38b/0xc20 [ 66.251874][ T1070] ___sys_sendmsg+0x14e/0x1d0 [ 66.251998][ T1070] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 66.252157][ T1070] ? copy_msghdr_from_user+0x460/0x460 [ 66.252300][ T1070] __sys_sendmsg+0x145/0x1f0 [ 66.252424][ T1070] ? __sys_sendmsg_sock+0x20/0x20 [ 66.252547][ T1070] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 66.252702][ T1070] ? do_raw_spin_unlock+0x59/0x250 [ 66.252825][ T1070] ? rcu_is_watching+0x15/0xd0 [ 66.252952][ T1070] do_syscall_64+0x117/0xfc0 [ 66.253078][ T1070] ? trace_hardirqs_off+0xd/0x30 [ 66.253206][ T1070] ? exc_page_fault+0xee/0x100 [ 66.253332][ T1070] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.253484][ T1070] RIP: 0033:0x7f391e08008e [ 66.253614][ T1070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 66.254057][ T1070] RSP: 002b:00007ffec612e4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.254249][ T1070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f391e08008e [ 66.254433][ T1070] RDX: 0000000000000000 RSI: 00007ffec612e550 RDI: 0000000000000005 [ 66.254616][ T1070] RBP: 00007ffec612e4b0 R08: 0000000000000000 R09: 0000000000000000 [ 66.254817][ T1070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c567 [ 66.255004][ T1070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec612ec20 [ 66.255202][ T1070] [ 66.255295][ T1070] irq event stamp: 19809 [ 66.255387][ T1070] hardirqs last enabled at (19817): [] __up_console_sem+0x5a/0x70 [ 66.255601][ T1070] hardirqs last disabled at (19824): [] __up_console_sem+0x3f/0x70 [ 66.255819][ T1070] softirqs last enabled at (19138): [] handle_softirqs+0x611/0x940 [ 66.256037][ T1070] softirqs last disabled at (19049): [] __irq_exit_rcu+0x103/0x1c0 [ 66.256255][ T1070] ---[ end trace 0000000000000000 ]--- [ 66.449329][ T1078] ------------[ cut here ]------------ [ 66.449507][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1078 [ 66.449767][ T1078] Modules linked in: [ 66.449872][ T1078] CPU: 3 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.450140][ T1078] Tainted: [W]=WARN [ 66.450243][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.450405][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.450573][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.451042][ T1078] RSP: 0018:ffa00000029ffa80 EFLAGS: 00010286 [ 66.451211][ T1078] RAX: 00000000ffffffa6 RBX: ff11000016308c80 RCX: 1ff400000053ff16 [ 66.451403][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016308d3c [ 66.451593][ T1078] RBP: ff1100000f6f9000 R08: 1fe2200002c611a9 R09: ff11000010440b80 [ 66.451785][ T1078] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.451976][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f6f9000 [ 66.452171][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.452402][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.452563][ T1078] CR2: 00007f3ba2786574 CR3: 000000000edd0005 CR4: 0000000000771ef0 [ 66.452758][ T1078] PKRU: 55555554 [ 66.452857][ T1078] Call Trace: [ 66.452954][ T1078] [ 66.453020][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.453153][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.453287][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.453385][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.453518][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.453677][ T1078] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.453806][ T1078] register_netdev+0x23/0x40 [ 66.453933][ T1078] loopback_net_init+0x7d/0x150 [ 66.454069][ T1078] ops_init+0x187/0x560 [ 66.454167][ T1078] setup_net+0x11b/0x3b0 [ 66.454269][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.454397][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.454524][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.454653][ T1078] copy_net_ns+0x383/0x660 [ 66.454782][ T1078] create_new_namespaces+0x371/0xa10 [ 66.454913][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.455043][ T1078] ksys_unshare+0x353/0x880 [ 66.455172][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.455305][ T1078] ? walk_process_tree+0x350/0x350 [ 66.455431][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.455560][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.455690][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.455817][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.455943][ T1078] do_syscall_64+0x117/0xfc0 [ 66.456073][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.456206][ T1078] ? exc_page_fault+0xee/0x100 [ 66.456339][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.456500][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.456635][ T1078] 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 [ 66.457094][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.457292][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.457484][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.457674][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.457864][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.458059][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.458259][ T1078] [ 66.458354][ T1078] irq event stamp: 36227 [ 66.458451][ T1078] hardirqs last enabled at (36235): [] __up_console_sem+0x5a/0x70 [ 66.458674][ T1078] hardirqs last disabled at (36242): [] __up_console_sem+0x3f/0x70 [ 66.458899][ T1078] softirqs last enabled at (35728): [] __alloc_skb+0x4c2/0x5f0 [ 66.459125][ T1078] softirqs last disabled at (35726): [] __alloc_skb+0x4c2/0x5f0 [ 66.459352][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.462233][ T1078] ------------[ cut here ]------------ [ 66.462374][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1078 [ 66.462627][ T1078] Modules linked in: [ 66.462725][ T1078] CPU: 3 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.462983][ T1078] Tainted: [W]=WARN [ 66.463082][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.463326][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.463495][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.463950][ T1078] RSP: 0018:ffa00000029ff918 EFLAGS: 00010286 [ 66.464114][ T1078] RAX: 00000000ffffffa6 RBX: ff1100001824e900 RCX: 1ff400000053fee9 [ 66.464311][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001824e9bc [ 66.464503][ T1078] RBP: ff110000020bc000 R08: 1fe2200003049d39 R09: ff11000010440b80 [ 66.464692][ T1078] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.464882][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020bc000 [ 66.465078][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.465306][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.465467][ T1078] CR2: 00007f3ba2786574 CR3: 000000000edd0005 CR4: 0000000000771ef0 [ 66.465659][ T1078] PKRU: 55555554 [ 66.465755][ T1078] Call Trace: [ 66.465850][ T1078] [ 66.465916][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.466048][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.466175][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.466275][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.466405][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.466565][ T1078] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.466693][ T1078] __ip_tunnel_create+0x380/0x470 [ 66.466819][ T1078] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 66.466946][ T1078] ? net_generic+0xb3/0x1e0 [ 66.467078][ T1078] ip_tunnel_init_net+0x1b4/0x510 [ 66.467209][ T1078] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 66.467337][ T1078] ? __kmalloc_noprof+0x2d7/0x760 [ 66.467465][ T1078] ops_init+0x187/0x560 [ 66.467562][ T1078] setup_net+0x11b/0x3b0 [ 66.467658][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.467784][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.467911][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.468044][ T1078] copy_net_ns+0x383/0x660 [ 66.468173][ T1078] create_new_namespaces+0x371/0xa10 [ 66.468308][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.468435][ T1078] ksys_unshare+0x353/0x880 [ 66.468562][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.468690][ T1078] ? walk_process_tree+0x350/0x350 [ 66.468817][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.468943][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.469076][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.469205][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.469334][ T1078] do_syscall_64+0x117/0xfc0 [ 66.469460][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.469585][ T1078] ? exc_page_fault+0xee/0x100 [ 66.469712][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.469868][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.470001][ T1078] 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 [ 66.470461][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.470652][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.470840][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.471028][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.471228][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.471418][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.471613][ T1078] [ 66.471710][ T1078] irq event stamp: 38367 [ 66.471806][ T1078] hardirqs last enabled at (38375): [] __up_console_sem+0x5a/0x70 [ 66.472026][ T1078] hardirqs last disabled at (38382): [] __up_console_sem+0x3f/0x70 [ 66.472256][ T1078] softirqs last enabled at (37904): [] handle_softirqs+0x611/0x940 [ 66.472478][ T1078] softirqs last disabled at (37757): [] __irq_exit_rcu+0x103/0x1c0 [ 66.472699][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.475137][ T1078] ------------[ cut here ]------------ [ 66.475278][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1078 [ 66.475532][ T1078] Modules linked in: [ 66.475631][ T1078] CPU: 3 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.475890][ T1078] Tainted: [W]=WARN [ 66.475987][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.476155][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.476327][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.476785][ T1078] RSP: 0018:ffa00000029ff8f8 EFLAGS: 00010286 [ 66.476947][ T1078] RAX: 00000000ffffffa6 RBX: ff1100000dd443c0 RCX: 1ff400000053fee5 [ 66.477144][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd4447c [ 66.477339][ T1078] RBP: ff110000168a4000 R08: 1fe2200001ba8891 R09: ff11000010440b80 [ 66.477531][ T1078] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.477725][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168a4000 [ 66.477920][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.478150][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.478317][ T1078] CR2: 00007f3ba2786574 CR3: 000000000edd0005 CR4: 0000000000771ef0 [ 66.478513][ T1078] PKRU: 55555554 [ 66.478611][ T1078] Call Trace: [ 66.478708][ T1078] [ 66.478777][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.478907][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.479040][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.479140][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.479275][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.479437][ T1078] ? alloc_netdev_mqs+0xed0/0x1490 [ 66.479567][ T1078] __ip_tunnel_create+0x380/0x470 [ 66.479697][ T1078] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 66.479827][ T1078] ? net_generic+0xb3/0x1e0 [ 66.479957][ T1078] ip_tunnel_init_net+0x1b4/0x510 [ 66.480092][ T1078] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 66.480227][ T1078] ? trace_kmalloc+0xed/0x130 [ 66.480359][ T1078] ? __kasan_kmalloc+0x7b/0x90 [ 66.480491][ T1078] vti_init_net+0x2a/0x140 [ 66.480622][ T1078] ops_init+0x187/0x560 [ 66.480724][ T1078] setup_net+0x11b/0x3b0 [ 66.480824][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.480956][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.481089][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.481225][ T1078] copy_net_ns+0x383/0x660 [ 66.481359][ T1078] create_new_namespaces+0x371/0xa10 [ 66.481493][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.481626][ T1078] ksys_unshare+0x353/0x880 [ 66.481757][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.481891][ T1078] ? walk_process_tree+0x350/0x350 [ 66.482023][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.482158][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.482296][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.482425][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.482556][ T1078] do_syscall_64+0x117/0xfc0 [ 66.482686][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.482816][ T1078] ? exc_page_fault+0xee/0x100 [ 66.482945][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.483110][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.483248][ T1078] 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 [ 66.483713][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.483908][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.484105][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.484304][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.484498][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.484691][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.484892][ T1078] [ 66.484989][ T1078] irq event stamp: 40185 [ 66.485090][ T1078] hardirqs last enabled at (40193): [] __up_console_sem+0x5a/0x70 [ 66.485322][ T1078] hardirqs last disabled at (40202): [] __up_console_sem+0x3f/0x70 [ 66.485545][ T1078] softirqs last enabled at (39638): [] __alloc_skb+0x4c2/0x5f0 [ 66.485771][ T1078] softirqs last disabled at (39636): [] __alloc_skb+0x4c2/0x5f0 [ 66.485995][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.488642][ T1078] ------------[ cut here ]------------ [ 66.488782][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1078 [ 66.489042][ T1078] Modules linked in: [ 66.489143][ T1078] CPU: 3 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.489871][ T1078] Tainted: [W]=WARN [ 66.489972][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.490138][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.490363][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.490819][ T1078] RSP: 0018:ffa00000029ffa78 EFLAGS: 00010286 [ 66.490982][ T1078] RAX: 00000000ffffffa6 RBX: ff1100000dd45c40 RCX: 1ff400000053ff15 [ 66.491178][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd45cfc [ 66.491423][ T1078] RBP: ff1100001582c000 R08: 1fe2200001ba8ba1 R09: ff11000010440b80 [ 66.491670][ T1078] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 66.491867][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001582c000 [ 66.492065][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 66.492345][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.492507][ T1078] CR2: 00007f3ba2786574 CR3: 000000000edd0005 CR4: 0000000000771ef0 [ 66.492703][ T1078] PKRU: 55555554 [ 66.492798][ T1078] Call Trace: [ 66.492894][ T1078] [ 66.492961][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.493095][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.493278][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.493376][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.493506][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.493666][ T1078] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.493798][ T1078] register_netdev+0x23/0x40 [ 66.493927][ T1078] vti6_init_net+0x280/0x3c0 [ 66.494060][ T1078] ops_init+0x187/0x560 [ 66.494159][ T1078] setup_net+0x11b/0x3b0 [ 66.494310][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.494439][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.494570][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.494700][ T1078] copy_net_ns+0x383/0x660 [ 66.494831][ T1078] create_new_namespaces+0x371/0xa10 [ 66.494965][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.495099][ T1078] ksys_unshare+0x353/0x880 [ 66.495285][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.495413][ T1078] ? walk_process_tree+0x350/0x350 [ 66.495544][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.495674][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.495805][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.495934][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.496069][ T1078] do_syscall_64+0x117/0xfc0 [ 66.496254][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.496383][ T1078] ? exc_page_fault+0xee/0x100 [ 66.496511][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.496672][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.496806][ T1078] 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 [ 66.497325][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.497521][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.497713][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.497905][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.498102][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.498351][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.498550][ T1078] [ 66.498646][ T1078] irq event stamp: 43913 [ 66.498743][ T1078] hardirqs last enabled at (43921): [] __up_console_sem+0x5a/0x70 [ 66.498966][ T1078] hardirqs last disabled at (43928): [] __up_console_sem+0x3f/0x70 [ 66.499194][ T1078] softirqs last enabled at (43894): [] handle_softirqs+0x611/0x940 [ 66.499471][ T1078] softirqs last disabled at (43941): [] __irq_exit_rcu+0x103/0x1c0 [ 66.499691][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.502468][ T1078] ------------[ cut here ]------------ [ 66.502617][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1078 [ 66.502873][ T1078] Modules linked in: [ 66.502975][ T1078] CPU: 0 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.503250][ T1078] Tainted: [W]=WARN [ 66.503348][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.503512][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.503682][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.504136][ T1078] RSP: 0018:ffa00000029ffa68 EFLAGS: 00010286 [ 66.504301][ T1078] RAX: 00000000ffffffa6 RBX: ff110000096be3c0 RCX: 1ff400000053ff13 [ 66.504487][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096be47c [ 66.504672][ T1078] RBP: ff11000017d69000 R08: 1fe22000012d7c91 R09: ff11000010440b80 [ 66.504858][ T1078] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.505049][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d69000 [ 66.505244][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 66.505468][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.505626][ T1078] CR2: 00007f13e36e8430 CR3: 000000000edd0003 CR4: 0000000000771ef0 [ 66.505816][ T1078] PKRU: 55555554 [ 66.505909][ T1078] Call Trace: [ 66.506004][ T1078] [ 66.506075][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.506209][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.506336][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.506432][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.506558][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.506716][ T1078] register_netdev+0x23/0x40 [ 66.506841][ T1078] sit_init_net+0x299/0x570 [ 66.506969][ T1078] ops_init+0x187/0x560 [ 66.507072][ T1078] setup_net+0x11b/0x3b0 [ 66.507168][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.507299][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.507425][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.507552][ T1078] copy_net_ns+0x383/0x660 [ 66.507680][ T1078] create_new_namespaces+0x371/0xa10 [ 66.507808][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.507940][ T1078] ksys_unshare+0x353/0x880 [ 66.508071][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.508202][ T1078] ? walk_process_tree+0x350/0x350 [ 66.508331][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.508461][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.508591][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.508719][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.508852][ T1078] do_syscall_64+0x117/0xfc0 [ 66.508981][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.509112][ T1078] ? exc_page_fault+0xee/0x100 [ 66.509249][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.509409][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.509545][ T1078] 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 [ 66.510004][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.510207][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.510400][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.510591][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.510785][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.510975][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.511177][ T1078] [ 66.511278][ T1078] irq event stamp: 45921 [ 66.511377][ T1078] hardirqs last enabled at (45929): [] __up_console_sem+0x5a/0x70 [ 66.511603][ T1078] hardirqs last disabled at (45936): [] __up_console_sem+0x3f/0x70 [ 66.511827][ T1078] softirqs last enabled at (45868): [] handle_softirqs+0x611/0x940 [ 66.512105][ T1078] softirqs last disabled at (45863): [] __irq_exit_rcu+0x103/0x1c0 [ 66.512380][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.515675][ T1078] ------------[ cut here ]------------ [ 66.515832][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1078 [ 66.516089][ T1078] Modules linked in: [ 66.516190][ T1078] CPU: 0 UID: 0 PID: 1078 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.516509][ T1078] Tainted: [W]=WARN [ 66.516607][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.516766][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.516933][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.517456][ T1078] RSP: 0018:ffa00000029ffa78 EFLAGS: 00010286 [ 66.517619][ T1078] RAX: 00000000ffffffa6 RBX: ff1100001824fa80 RCX: 1ff400000053ff15 [ 66.517814][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001824fb3c [ 66.518005][ T1078] RBP: ff1100000d27c000 R08: 1fe2200003049f69 R09: ff11000010440b80 [ 66.518255][ T1078] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 66.518451][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d27c000 [ 66.518645][ T1078] FS: 00007f13e34e1840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 66.518872][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.519037][ T1078] CR2: 00007f13e36e8430 CR3: 000000000edd0003 CR4: 0000000000771ef0 [ 66.519297][ T1078] PKRU: 55555554 [ 66.519426][ T1078] Call Trace: [ 66.519539][ T1078] [ 66.519628][ T1078] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.519787][ T1078] ? notifier_call_chain+0xb0/0x320 [ 66.519931][ T1078] rtmsg_ifinfo+0x5c/0xb0 [ 66.520054][ T1078] register_netdevice+0x1526/0x1bc0 [ 66.520270][ T1078] ? unregister_netdevice_queue+0x470/0x470 [ 66.520478][ T1078] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.520647][ T1078] register_netdev+0x23/0x40 [ 66.520803][ T1078] ip6_tnl_init_net+0x2b8/0x400 [ 66.520983][ T1078] ops_init+0x187/0x560 [ 66.521121][ T1078] setup_net+0x11b/0x3b0 [ 66.521305][ T1078] ? unregister_pernet_device+0x80/0x80 [ 66.521479][ T1078] ? lockdep_init_map_type+0x5d/0x250 [ 66.521652][ T1078] ? mutex_init_lockdep+0xf6/0x120 [ 66.521818][ T1078] copy_net_ns+0x383/0x660 [ 66.521996][ T1078] create_new_namespaces+0x371/0xa10 [ 66.522181][ T1078] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 66.522411][ T1078] ksys_unshare+0x353/0x880 [ 66.522562][ T1078] ? lockdep_hardirqs_on+0x8c/0x130 [ 66.522721][ T1078] ? walk_process_tree+0x350/0x350 [ 66.522879][ T1078] ? __x64_sys_openat+0x10e/0x210 [ 66.523046][ T1078] ? __ia32_sys_open+0x1b0/0x1b0 [ 66.523276][ T1078] __x64_sys_unshare+0x34/0x50 [ 66.523411][ T1078] ? do_syscall_64+0x82/0xfc0 [ 66.523539][ T1078] do_syscall_64+0x117/0xfc0 [ 66.523666][ T1078] ? trace_hardirqs_off+0xd/0x30 [ 66.523792][ T1078] ? exc_page_fault+0xee/0x100 [ 66.523919][ T1078] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.524084][ T1078] RIP: 0033:0x7f13e37a3bcb [ 66.524274][ T1078] 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 [ 66.524725][ T1078] RSP: 002b:00007ffd9b0101b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.524920][ T1078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13e37a3bcb [ 66.525115][ T1078] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 66.525357][ T1078] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.525544][ T1078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9b0123e0 [ 66.525733][ T1078] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9b013882 [ 66.525929][ T1078] [ 66.526023][ T1078] irq event stamp: 49815 [ 66.526122][ T1078] hardirqs last enabled at (49823): [] __up_console_sem+0x5a/0x70 [ 66.526395][ T1078] hardirqs last disabled at (49926): [] __up_console_sem+0x3f/0x70 [ 66.526613][ T1078] softirqs last enabled at (49924): [] handle_softirqs+0x611/0x940 [ 66.526832][ T1078] softirqs last disabled at (49831): [] __irq_exit_rcu+0x103/0x1c0 [ 66.527053][ T1078] ---[ end trace 0000000000000000 ]--- [ 66.549133][ T1079] ------------[ cut here ]------------ [ 66.549898][ T1079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1079 [ 66.550215][ T1079] Modules linked in: [ 66.550363][ T1079] CPU: 2 UID: 0 PID: 1079 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 66.550671][ T1079] Tainted: [W]=WARN [ 66.550813][ T1079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.551021][ T1079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 66.551252][ T1079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 66.551751][ T1079] RSP: 0018:ffa0000002a0f020 EFLAGS: 00010286 [ 66.551960][ T1079] RAX: 00000000ffffffa6 RBX: ff11000001f4c3c0 RCX: 1ff4000000541dca [ 66.552216][ T1079] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f4c47c [ 66.552452][ T1079] RBP: ff1100000f6f9000 R08: 1fe22000003e9891 R09: ff110000095e5158 [ 66.552694][ T1079] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 66.552930][ T1079] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 66.553178][ T1079] FS: 00007f6309852840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 66.553459][ T1079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.553670][ T1079] CR2: 00007f6309b221a0 CR3: 000000000faf4004 CR4: 0000000000771ef0 [ 66.553903][ T1079] PKRU: 55555554 [ 66.554050][ T1079] Call Trace: [ 66.554190][ T1079] [ 66.554316][ T1079] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 66.554496][ T1079] rtmsg_ifinfo+0x5c/0xb0 [ 66.554643][ T1079] ? mark_held_locks+0x40/0x70 [ 66.554816][ T1079] __dev_notify_flags+0x1b8/0x280 [ 66.554998][ T1079] ? netif_change_name+0x8c0/0x8c0 [ 66.555177][ T1079] ? __dev_change_flags+0x4a4/0x6d0 [ 66.555362][ T1079] ? netif_set_allmulti+0x2c0/0x2c0 [ 66.555534][ T1079] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.555708][ T1079] ? is_bpf_text_address+0x68/0x110 [ 66.555883][ T1079] netif_change_flags+0xfe/0x190 [ 66.556070][ T1079] ? unwind_get_return_address+0x67/0xd0 [ 66.556256][ T1079] do_setlink.isra.0+0x1d25/0x2a60 [ 66.556432][ T1079] ? rtnl_link_get_size+0x350/0x350 [ 66.556605][ T1079] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 66.556809][ T1079] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.556981][ T1079] ? validate_chain+0x38b/0xc20 [ 66.557159][ T1079] ? rcu_read_lock_any_held+0x66/0x90 [ 66.557345][ T1079] ? stack_depot_save_flags+0x367/0x770 [ 66.557519][ T1079] ? __kernel_text_address+0x12/0x30 [ 66.557692][ T1079] ? __lock_acquire+0x508/0xc10 [ 66.557866][ T1079] ? lock_acquire.part.0+0xbc/0x260 [ 66.558044][ T1079] ? rtnl_newlink+0x883/0xee0 [ 66.558231][ T1079] ? rcu_is_watching+0x15/0xd0 [ 66.558403][ T1079] ? lock_acquire+0x134/0x160 [ 66.558575][ T1079] ? rcu_is_watching+0x15/0xd0 [ 66.558746][ T1079] ? rcu_is_watching+0x15/0xd0 [ 66.558920][ T1079] ? trace_contention_end+0xb3/0x1a0 [ 66.559103][ T1079] ? __mutex_lock+0x1db/0x2010 [ 66.559286][ T1079] ? __mutex_lock+0x9b2/0x2010 [ 66.559462][ T1079] ? rtnl_newlink+0x883/0xee0 [ 66.559638][ T1079] ? ww_mutex_lock+0x160/0x160 [ 66.559817][ T1079] ? __rtnl_newlink+0x3fa/0xa50 [ 66.560000][ T1079] rtnl_newlink+0x8d1/0xee0 [ 66.560181][ T1079] ? lock_acquire.part.0+0xbc/0x260 [ 66.560367][ T1079] ? find_held_lock+0x2b/0x80 [ 66.560544][ T1079] ? __rtnl_newlink+0xa50/0xa50 [ 66.560717][ T1079] ? mark_usage+0x61/0x170 [ 66.560892][ T1079] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.561080][ T1079] ? lock_acquire.part.0+0xbc/0x260 [ 66.561271][ T1079] ? find_held_lock+0x2b/0x80 [ 66.561445][ T1079] ? __rtnl_newlink+0xa50/0xa50 [ 66.561617][ T1079] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.561788][ T1079] ? __rtnl_newlink+0xa50/0xa50 [ 66.561960][ T1079] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.562138][ T1079] ? validate_chain+0x38b/0xc20 [ 66.562320][ T1079] ? rtnl_link_fill+0x920/0x920 [ 66.562491][ T1079] ? __lock_acquire+0x508/0xc10 [ 66.562667][ T1079] ? lock_acquire.part.0+0xbc/0x260 [ 66.562836][ T1079] ? find_held_lock+0x2b/0x80 [ 66.563011][ T1079] netlink_rcv_skb+0x14e/0x3a0 [ 66.563190][ T1079] ? rtnl_link_fill+0x920/0x920 [ 66.563375][ T1079] ? netlink_ack+0xcf0/0xcf0 [ 66.563550][ T1079] ? netlink_deliver_tap+0xc5/0x330 [ 66.563719][ T1079] ? netlink_deliver_tap+0x13c/0x330 [ 66.563892][ T1079] netlink_unicast+0x486/0x750 [ 66.564075][ T1079] ? netlink_attachskb+0x810/0x810 [ 66.564260][ T1079] ? __lock_acquire+0x508/0xc10 [ 66.564433][ T1079] netlink_sendmsg+0x735/0xc60 [ 66.564627][ T1079] ? netlink_unicast+0x750/0x750 [ 66.564800][ T1079] ? __might_fault+0x97/0x140 [ 66.564973][ T1079] ____sys_sendmsg+0x419/0x850 [ 66.565157][ T1079] ? copy_msghdr_from_user+0x2a0/0x460 [ 66.565347][ T1079] ? get_timestamp.constprop.0+0x390/0x390 [ 66.565547][ T1079] ? move_addr_to_kernel+0x40/0x40 [ 66.565722][ T1079] ? stack_depot_save_flags+0x367/0x770 [ 66.565893][ T1079] ? validate_chain+0x38b/0xc20 [ 66.566073][ T1079] ___sys_sendmsg+0x14e/0x1d0 [ 66.566256][ T1079] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 66.566458][ T1079] ? copy_msghdr_from_user+0x460/0x460 [ 66.566644][ T1079] __sys_sendmsg+0x145/0x1f0 [ 66.566821][ T1079] ? __sys_sendmsg_sock+0x20/0x20 [ 66.567013][ T1079] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 66.567300][ T1079] ? do_raw_spin_unlock+0x59/0x250 [ 66.567522][ T1079] ? rcu_is_watching+0x15/0xd0 [ 66.567747][ T1079] do_syscall_64+0x117/0xfc0 [ 66.567970][ T1079] ? trace_hardirqs_off+0xd/0x30 [ 66.568217][ T1079] ? exc_page_fault+0xee/0x100 [ 66.568442][ T1079] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.568682][ T1079] RIP: 0033:0x7f6309a8c08e [ 66.568865][ T1079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 66.569380][ T1079] RSP: 002b:00007ffc68abef50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.569619][ T1079] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6309a8c08e [ 66.569852][ T1079] RDX: 0000000000000000 RSI: 00007ffc68abf000 RDI: 0000000000000005 [ 66.570096][ T1079] RBP: 00007ffc68abef60 R08: 0000000000000000 R09: 0000000000000000 [ 66.570340][ T1079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c567 [ 66.570576][ T1079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc68abf6d0 [ 66.570817][ T1079] [ 66.570955][ T1079] irq event stamp: 16549 [ 66.571101][ T1079] hardirqs last enabled at (16559): [] __up_console_sem+0x5a/0x70 [ 66.571377][ T1079] hardirqs last disabled at (16570): [] __up_console_sem+0x3f/0x70 [ 66.571641][ T1079] softirqs last enabled at (15426): [] handle_softirqs+0x611/0x940 [ 66.571903][ T1079] softirqs last disabled at (14353): [] __irq_exit_rcu+0x103/0x1c0 [ 66.572169][ T1079] ---[ end trace 0000000000000000 ]--- [ 67.588136][ T1109] ------------[ cut here ]------------ [ 67.588909][ T1109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1109 [ 67.589187][ T1109] Modules linked in: [ 67.589384][ T1109] CPU: 3 UID: 0 PID: 1109 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.589650][ T1109] Tainted: [W]=WARN [ 67.589751][ T1109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.589917][ T1109] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.590094][ T1109] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.590631][ T1109] RSP: 0018:ffa0000002b4ee30 EFLAGS: 00010286 [ 67.590797][ T1109] RAX: 00000000ffffffa6 RBX: ff110000163083c0 RCX: 1ff4000000569d8c [ 67.590994][ T1109] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001630847c [ 67.591193][ T1109] RBP: ff1100000efe9000 R08: 1fe2200002c61091 R09: ff11000004e60b80 [ 67.591446][ T1109] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.591642][ T1109] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013959c80 [ 67.591840][ T1109] FS: 00007ff316acc840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.592076][ T1109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.592246][ T1109] CR2: 000000000042ebe0 CR3: 000000001800e006 CR4: 0000000000771ef0 [ 67.592444][ T1109] PKRU: 55555554 [ 67.592543][ T1109] Call Trace: [ 67.592641][ T1109] [ 67.592710][ T1109] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 67.592873][ T1109] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.593005][ T1109] rtmsg_ifinfo+0x5c/0xb0 [ 67.593110][ T1109] ? find_held_lock+0x2b/0x80 [ 67.593244][ T1109] ? find_held_lock+0x2b/0x80 [ 67.593374][ T1109] __dev_notify_flags+0x1b8/0x280 [ 67.593507][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.593639][ T1109] ? netif_change_name+0x8c0/0x8c0 [ 67.593770][ T1109] ? __queue_work+0x315/0xc00 [ 67.593902][ T1109] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 67.594071][ T1109] ? trace_irq_enable.constprop.0+0x30/0x180 [ 67.594242][ T1109] rtnl_configure_link+0x1ac/0x390 [ 67.594372][ T1109] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.594504][ T1109] ? queue_delayed_work_on+0x95/0x100 [ 67.594637][ T1109] veth_newlink+0x330/0x8d0 [ 67.594770][ T1109] ? veth_poll_controller+0x10/0x10 [ 67.594900][ T1109] ? kasan_save_stack+0x2f/0x50 [ 67.595034][ T1109] ? kasan_save_track+0x14/0x30 [ 67.595168][ T1109] ? __kasan_kmalloc+0x7b/0x90 [ 67.595320][ T1109] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 67.595450][ T1109] ? alloc_netdev_mqs+0xe85/0x1490 [ 67.595583][ T1109] ? rtnl_af_lookup+0x290/0x290 [ 67.595715][ T1109] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.595848][ T1109] ? rtnl_create_link+0x169/0xf20 [ 67.595979][ T1109] rtnl_newlink_create+0x2da/0x8c0 [ 67.596115][ T1109] ? rtnl_create_link+0xf20/0xf20 [ 67.596251][ T1109] ? __dev_get_by_name+0x12/0x50 [ 67.596383][ T1109] ? rtnl_dev_get+0xd7/0x170 [ 67.596520][ T1109] __rtnl_newlink+0x22b/0xa50 [ 67.596655][ T1109] rtnl_newlink+0x8d1/0xee0 [ 67.596786][ T1109] ? lock_acquire.part.0+0xbc/0x260 [ 67.596918][ T1109] ? find_held_lock+0x2b/0x80 [ 67.597052][ T1109] ? __rtnl_newlink+0xa50/0xa50 [ 67.597184][ T1109] ? mark_usage+0x61/0x170 [ 67.597319][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.597453][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.597583][ T1109] ? __rtnl_newlink+0xa50/0xa50 [ 67.597714][ T1109] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.597843][ T1109] ? validate_chain+0x38b/0xc20 [ 67.597973][ T1109] ? rtnl_link_fill+0x920/0x920 [ 67.598106][ T1109] ? __lock_acquire+0x508/0xc10 [ 67.598243][ T1109] ? lock_acquire.part.0+0xbc/0x260 [ 67.598376][ T1109] ? find_held_lock+0x2b/0x80 [ 67.598508][ T1109] netlink_rcv_skb+0x14e/0x3a0 [ 67.598641][ T1109] ? rtnl_link_fill+0x920/0x920 [ 67.598772][ T1109] ? netlink_ack+0xcf0/0xcf0 [ 67.598908][ T1109] ? netlink_deliver_tap+0xc5/0x330 [ 67.599038][ T1109] ? netlink_deliver_tap+0x13c/0x330 [ 67.599174][ T1109] netlink_unicast+0x486/0x750 [ 67.599311][ T1109] ? netlink_attachskb+0x810/0x810 [ 67.599443][ T1109] ? __lock_acquire+0x508/0xc10 [ 67.599574][ T1109] netlink_sendmsg+0x735/0xc60 [ 67.599708][ T1109] ? netlink_unicast+0x750/0x750 [ 67.599842][ T1109] ? __might_fault+0x97/0x140 [ 67.599975][ T1109] ____sys_sendmsg+0x419/0x850 [ 67.600111][ T1109] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.600244][ T1109] ? get_timestamp.constprop.0+0x390/0x390 [ 67.600406][ T1109] ? move_addr_to_kernel+0x40/0x40 [ 67.600542][ T1109] ___sys_sendmsg+0x14e/0x1d0 [ 67.600672][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.600802][ T1109] ? copy_msghdr_from_user+0x460/0x460 [ 67.600943][ T1109] ? lock_vma_under_rcu+0x159/0x410 [ 67.601080][ T1109] __sys_sendmsg+0x145/0x1f0 [ 67.601213][ T1109] ? __sys_sendmsg_sock+0x20/0x20 [ 67.601347][ T1109] ? rcu_is_watching+0x15/0xd0 [ 67.601478][ T1109] ? rcu_is_watching+0x15/0xd0 [ 67.601610][ T1109] do_syscall_64+0x117/0xfc0 [ 67.601740][ T1109] ? trace_hardirqs_off+0xd/0x30 [ 67.601872][ T1109] ? exc_page_fault+0xee/0x100 [ 67.602002][ T1109] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.602169][ T1109] RIP: 0033:0x7ff316d0608e [ 67.602312][ T1109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.602780][ T1109] RSP: 002b:00007ffc1e195880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.602978][ T1109] RAX: ffffffffffffffda RBX: 00007ffc1e196028 RCX: 00007ff316d0608e [ 67.603177][ T1109] RDX: 0000000000000000 RSI: 00007ffc1e195930 RDI: 0000000000000005 [ 67.603374][ T1109] RBP: 00007ffc1e195890 R08: 0000000000000000 R09: 0000000000000000 [ 67.603570][ T1109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c568 [ 67.603769][ T1109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e196000 [ 67.603972][ T1109] [ 67.604076][ T1109] irq event stamp: 16947 [ 67.604176][ T1109] hardirqs last enabled at (16955): [] __up_console_sem+0x5a/0x70 [ 67.604412][ T1109] hardirqs last disabled at (16964): [] __up_console_sem+0x3f/0x70 [ 67.604640][ T1109] softirqs last enabled at (16218): [] handle_softirqs+0x611/0x940 [ 67.604870][ T1109] softirqs last disabled at (16127): [] __irq_exit_rcu+0x103/0x1c0 [ 67.605107][ T1109] ---[ end trace 0000000000000000 ]--- [ 67.611717][ T1109] ------------[ cut here ]------------ [ 67.611865][ T1109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1109 [ 67.612133][ T1109] Modules linked in: [ 67.612745][ T1109] CPU: 3 UID: 0 PID: 1109 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.613012][ T1109] Tainted: [W]=WARN [ 67.613116][ T1109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.613341][ T1109] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.613566][ T1109] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.614030][ T1109] RSP: 0018:ffa0000002b4f1b0 EFLAGS: 00010286 [ 67.614257][ T1109] RAX: 00000000ffffffa6 RBX: ff1100001a8f5540 RCX: 1ff4000000569dfc [ 67.614452][ T1109] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f55fc [ 67.614646][ T1109] RBP: ff1100000ea41000 R08: 1fe220000351eac1 R09: ff11000004e60b80 [ 67.614841][ T1109] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.615035][ T1109] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 67.615290][ T1109] FS: 00007ff316acc840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.615517][ T1109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.615680][ T1109] CR2: 000000000042ebe0 CR3: 000000001800e006 CR4: 0000000000771ef0 [ 67.615875][ T1109] PKRU: 55555554 [ 67.615973][ T1109] Call Trace: [ 67.616075][ T1109] [ 67.616143][ T1109] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.616329][ T1109] rtmsg_ifinfo+0x5c/0xb0 [ 67.616428][ T1109] __dev_notify_flags+0x1b8/0x280 [ 67.616562][ T1109] ? netif_change_name+0x8c0/0x8c0 [ 67.616693][ T1109] ? rtnl_af_lookup+0x290/0x290 [ 67.616823][ T1109] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.616957][ T1109] rtnl_configure_link+0x1ac/0x390 [ 67.617093][ T1109] rtnl_newlink_create+0x353/0x8c0 [ 67.617280][ T1109] ? rtnl_create_link+0xf20/0xf20 [ 67.617409][ T1109] ? __dev_get_by_name+0x12/0x50 [ 67.617539][ T1109] ? rtnl_dev_get+0xd7/0x170 [ 67.617676][ T1109] __rtnl_newlink+0x22b/0xa50 [ 67.617811][ T1109] rtnl_newlink+0x8d1/0xee0 [ 67.617942][ T1109] ? lock_acquire.part.0+0xbc/0x260 [ 67.618076][ T1109] ? find_held_lock+0x2b/0x80 [ 67.618261][ T1109] ? __rtnl_newlink+0xa50/0xa50 [ 67.618393][ T1109] ? mark_usage+0x61/0x170 [ 67.618524][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.618661][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.618792][ T1109] ? __rtnl_newlink+0xa50/0xa50 [ 67.618922][ T1109] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.619055][ T1109] ? validate_chain+0x38b/0xc20 [ 67.619183][ T1109] ? rtnl_link_fill+0x920/0x920 [ 67.619368][ T1109] ? __lock_acquire+0x508/0xc10 [ 67.619499][ T1109] ? lock_acquire.part.0+0xbc/0x260 [ 67.619627][ T1109] ? find_held_lock+0x2b/0x80 [ 67.619759][ T1109] netlink_rcv_skb+0x14e/0x3a0 [ 67.619888][ T1109] ? rtnl_link_fill+0x920/0x920 [ 67.620016][ T1109] ? netlink_ack+0xcf0/0xcf0 [ 67.620153][ T1109] ? netlink_deliver_tap+0xc5/0x330 [ 67.620336][ T1109] ? netlink_deliver_tap+0x13c/0x330 [ 67.620468][ T1109] netlink_unicast+0x486/0x750 [ 67.620598][ T1109] ? netlink_attachskb+0x810/0x810 [ 67.620728][ T1109] ? __lock_acquire+0x508/0xc10 [ 67.620860][ T1109] netlink_sendmsg+0x735/0xc60 [ 67.620990][ T1109] ? netlink_unicast+0x750/0x750 [ 67.621125][ T1109] ? __might_fault+0x97/0x140 [ 67.621313][ T1109] ____sys_sendmsg+0x419/0x850 [ 67.621443][ T1109] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.621572][ T1109] ? get_timestamp.constprop.0+0x390/0x390 [ 67.621732][ T1109] ? move_addr_to_kernel+0x40/0x40 [ 67.621868][ T1109] ___sys_sendmsg+0x14e/0x1d0 [ 67.621999][ T1109] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.622131][ T1109] ? copy_msghdr_from_user+0x460/0x460 [ 67.622325][ T1109] ? lock_vma_under_rcu+0x159/0x410 [ 67.622458][ T1109] __sys_sendmsg+0x145/0x1f0 [ 67.622588][ T1109] ? __sys_sendmsg_sock+0x20/0x20 [ 67.622721][ T1109] ? rcu_is_watching+0x15/0xd0 [ 67.622854][ T1109] ? rcu_is_watching+0x15/0xd0 [ 67.622983][ T1109] do_syscall_64+0x117/0xfc0 [ 67.623115][ T1109] ? trace_hardirqs_off+0xd/0x30 [ 67.623297][ T1109] ? exc_page_fault+0xee/0x100 [ 67.623426][ T1109] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.623587][ T1109] RIP: 0033:0x7ff316d0608e [ 67.623723][ T1109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.624189][ T1109] RSP: 002b:00007ffc1e195880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.624439][ T1109] RAX: ffffffffffffffda RBX: 00007ffc1e196028 RCX: 00007ff316d0608e [ 67.624629][ T1109] RDX: 0000000000000000 RSI: 00007ffc1e195930 RDI: 0000000000000005 [ 67.624823][ T1109] RBP: 00007ffc1e195890 R08: 0000000000000000 R09: 0000000000000000 [ 67.625016][ T1109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c568 [ 67.625264][ T1109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e196000 [ 67.625461][ T1109] [ 67.625558][ T1109] irq event stamp: 24249 [ 67.625658][ T1109] hardirqs last enabled at (24257): [] __up_console_sem+0x5a/0x70 [ 67.625882][ T1109] hardirqs last disabled at (24264): [] __up_console_sem+0x3f/0x70 [ 67.626112][ T1109] softirqs last enabled at (24230): [] handle_softirqs+0x611/0x940 [ 67.626397][ T1109] softirqs last disabled at (24281): [] __irq_exit_rcu+0x103/0x1c0 [ 67.626621][ T1109] ---[ end trace 0000000000000000 ]--- [ 67.653340][ T1110] ------------[ cut here ]------------ [ 67.653494][ T1110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1110 [ 67.653748][ T1110] Modules linked in: [ 67.653854][ T1110] CPU: 0 UID: 0 PID: 1110 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.654116][ T1110] Tainted: [W]=WARN [ 67.654217][ T1110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.654378][ T1110] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.654543][ T1110] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.654995][ T1110] RSP: 0018:ffa0000002b5f020 EFLAGS: 00010286 [ 67.655161][ T1110] RAX: 00000000ffffffa6 RBX: ff1100001a8f4900 RCX: 1ff400000056bdca [ 67.655358][ T1110] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001a8f49bc [ 67.655547][ T1110] RBP: ff1100000ea41000 R08: 1fe220000351e939 R09: ff11000004e65158 [ 67.655737][ T1110] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 67.655925][ T1110] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.656123][ T1110] FS: 00007f0984bf4840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 67.656353][ T1110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.656514][ T1110] CR2: 0000000012969988 CR3: 000000001b93a003 CR4: 0000000000771ef0 [ 67.656705][ T1110] PKRU: 55555554 [ 67.656799][ T1110] Call Trace: [ 67.656894][ T1110] [ 67.656963][ T1110] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.657097][ T1110] rtmsg_ifinfo+0x5c/0xb0 [ 67.657193][ T1110] ? mark_held_locks+0x40/0x70 [ 67.657329][ T1110] __dev_notify_flags+0x1b8/0x280 [ 67.657460][ T1110] ? netif_change_name+0x8c0/0x8c0 [ 67.657588][ T1110] ? __dev_change_flags+0x4a4/0x6d0 [ 67.657715][ T1110] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.657844][ T1110] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.657973][ T1110] ? is_bpf_text_address+0x68/0x110 [ 67.658108][ T1110] netif_change_flags+0xfe/0x190 [ 67.658242][ T1110] ? unwind_get_return_address+0x67/0xd0 [ 67.658374][ T1110] do_setlink.isra.0+0x1d25/0x2a60 [ 67.658505][ T1110] ? rtnl_link_get_size+0x350/0x350 [ 67.658633][ T1110] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.658792][ T1110] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.658921][ T1110] ? validate_chain+0x38b/0xc20 [ 67.659052][ T1110] ? rcu_read_lock_any_held+0x66/0x90 [ 67.659178][ T1110] ? stack_depot_save_flags+0x367/0x770 [ 67.659314][ T1110] ? __kernel_text_address+0x12/0x30 [ 67.659442][ T1110] ? __lock_acquire+0x508/0xc10 [ 67.659571][ T1110] ? lock_acquire.part.0+0xbc/0x260 [ 67.659697][ T1110] ? rtnl_newlink+0x883/0xee0 [ 67.659824][ T1110] ? rcu_is_watching+0x15/0xd0 [ 67.659954][ T1110] ? lock_acquire+0x134/0x160 [ 67.660085][ T1110] ? rcu_is_watching+0x15/0xd0 [ 67.660615][ T1110] ? rcu_is_watching+0x15/0xd0 [ 67.660743][ T1110] ? trace_contention_end+0xb3/0x1a0 [ 67.660871][ T1110] ? __mutex_lock+0x1db/0x2010 [ 67.661000][ T1110] ? __mutex_lock+0x9b2/0x2010 [ 67.661133][ T1110] ? rtnl_newlink+0x883/0xee0 [ 67.661268][ T1110] ? ww_mutex_lock+0x160/0x160 [ 67.661398][ T1110] ? __rtnl_newlink+0x3fa/0xa50 [ 67.661527][ T1110] rtnl_newlink+0x8d1/0xee0 [ 67.661654][ T1110] ? lock_acquire.part.0+0xbc/0x260 [ 67.661779][ T1110] ? find_held_lock+0x2b/0x80 [ 67.661904][ T1110] ? __rtnl_newlink+0xa50/0xa50 [ 67.662033][ T1110] ? mark_usage+0x61/0x170 [ 67.662163][ T1110] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.662301][ T1110] ? lock_acquire.part.0+0xbc/0x260 [ 67.662425][ T1110] ? find_held_lock+0x2b/0x80 [ 67.662550][ T1110] ? __rtnl_newlink+0xa50/0xa50 [ 67.662675][ T1110] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.662803][ T1110] ? __rtnl_newlink+0xa50/0xa50 [ 67.662930][ T1110] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.663059][ T1110] ? validate_chain+0x38b/0xc20 [ 67.663186][ T1110] ? rtnl_link_fill+0x920/0x920 [ 67.663316][ T1110] ? __lock_acquire+0x508/0xc10 [ 67.663444][ T1110] ? lock_acquire.part.0+0xbc/0x260 [ 67.663569][ T1110] ? find_held_lock+0x2b/0x80 [ 67.663697][ T1110] netlink_rcv_skb+0x14e/0x3a0 [ 67.663823][ T1110] ? rtnl_link_fill+0x920/0x920 [ 67.663951][ T1110] ? netlink_ack+0xcf0/0xcf0 [ 67.664087][ T1110] ? netlink_deliver_tap+0xc5/0x330 [ 67.664219][ T1110] ? netlink_deliver_tap+0x13c/0x330 [ 67.664347][ T1110] netlink_unicast+0x486/0x750 [ 67.664476][ T1110] ? netlink_attachskb+0x810/0x810 [ 67.664604][ T1110] ? __lock_acquire+0x508/0xc10 [ 67.664737][ T1110] netlink_sendmsg+0x735/0xc60 [ 67.664865][ T1110] ? netlink_unicast+0x750/0x750 [ 67.664996][ T1110] ? __might_fault+0x97/0x140 [ 67.665127][ T1110] ____sys_sendmsg+0x419/0x850 [ 67.665258][ T1110] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.665384][ T1110] ? get_timestamp.constprop.0+0x390/0x390 [ 67.665538][ T1110] ? move_addr_to_kernel+0x40/0x40 [ 67.665665][ T1110] ? stack_depot_save_flags+0x367/0x770 [ 67.665791][ T1110] ? validate_chain+0x38b/0xc20 [ 67.665920][ T1110] ___sys_sendmsg+0x14e/0x1d0 [ 67.666050][ T1110] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.666212][ T1110] ? copy_msghdr_from_user+0x460/0x460 [ 67.666351][ T1110] __sys_sendmsg+0x145/0x1f0 [ 67.666477][ T1110] ? __sys_sendmsg_sock+0x20/0x20 [ 67.666602][ T1110] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.666760][ T1110] ? do_raw_spin_unlock+0x59/0x250 [ 67.666888][ T1110] ? rcu_is_watching+0x15/0xd0 [ 67.667015][ T1110] do_syscall_64+0x117/0xfc0 [ 67.667146][ T1110] ? trace_hardirqs_off+0xd/0x30 [ 67.667276][ T1110] ? exc_page_fault+0xee/0x100 [ 67.667402][ T1110] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.667558][ T1110] RIP: 0033:0x7f0984e2e08e [ 67.667692][ T1110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.668148][ T1110] RSP: 002b:00007ffc2801c470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.668345][ T1110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0984e2e08e [ 67.668533][ T1110] RDX: 0000000000000000 RSI: 00007ffc2801c520 RDI: 0000000000000005 [ 67.668721][ T1110] RBP: 00007ffc2801c480 R08: 0000000000000000 R09: 0000000000000000 [ 67.668910][ T1110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.669104][ T1110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2801cbf0 [ 67.669304][ T1110] [ 67.669398][ T1110] irq event stamp: 14237 [ 67.669495][ T1110] hardirqs last enabled at (14245): [] __up_console_sem+0x5a/0x70 [ 67.669714][ T1110] hardirqs last disabled at (14252): [] __up_console_sem+0x3f/0x70 [ 67.669933][ T1110] softirqs last enabled at (13714): [] handle_softirqs+0x611/0x940 [ 67.670158][ T1110] softirqs last disabled at (13013): [] __irq_exit_rcu+0x103/0x1c0 [ 67.670383][ T1110] ---[ end trace 0000000000000000 ]--- [ 67.758384][ T1113] ------------[ cut here ]------------ [ 67.758532][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1113 [ 67.758790][ T1113] Modules linked in: [ 67.758893][ T1113] CPU: 0 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.759161][ T1113] Tainted: [W]=WARN [ 67.759264][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.759425][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.759592][ T1113] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.760055][ T1113] RSP: 0018:ffa0000002b8ee30 EFLAGS: 00010286 [ 67.760223][ T1113] RAX: 00000000ffffffa6 RBX: ff11000016da2040 RCX: 1ff4000000571d8c [ 67.760415][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da20fc [ 67.760608][ T1113] RBP: ff11000008c41000 R08: 1fe2200002db4421 R09: ff1100000e988b80 [ 67.760802][ T1113] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 67.760997][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f97880 [ 67.761193][ T1113] FS: 00007f8cd19b9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 67.761424][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.761589][ T1113] CR2: 00007f8cd1d20f6d CR3: 000000001b93a005 CR4: 0000000000771ef0 [ 67.761784][ T1113] PKRU: 55555554 [ 67.761879][ T1113] Call Trace: [ 67.761976][ T1113] [ 67.762042][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.762180][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 67.762285][ T1113] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 67.762446][ T1113] __dev_notify_flags+0x1b8/0x280 [ 67.762576][ T1113] ? netif_change_name+0x8c0/0x8c0 [ 67.762707][ T1113] ? rtnl_newlink+0x8d1/0xee0 [ 67.762836][ T1113] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.762965][ T1113] ? netlink_rcv_skb+0x14e/0x3a0 [ 67.763097][ T1113] ? add_timer_on+0x580/0x580 [ 67.763835][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.763967][ T1113] ? mark_held_locks+0x40/0x70 [ 67.764102][ T1113] rtnl_configure_link+0x1ac/0x390 [ 67.764307][ T1113] ? lockdep_hardirqs_on+0x8c/0x130 [ 67.764436][ T1113] ? queue_delayed_work_on+0x95/0x100 [ 67.764565][ T1113] veth_newlink+0x330/0x8d0 [ 67.764698][ T1113] ? veth_poll_controller+0x10/0x10 [ 67.764826][ T1113] ? kasan_save_stack+0x2f/0x50 [ 67.764957][ T1113] ? kasan_save_track+0x14/0x30 [ 67.765089][ T1113] ? __kasan_kmalloc+0x7b/0x90 [ 67.765308][ T1113] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 67.765440][ T1113] ? alloc_netdev_mqs+0xe85/0x1490 [ 67.765569][ T1113] ? rtnl_af_lookup+0x290/0x290 [ 67.765696][ T1113] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.765825][ T1113] ? rtnl_create_link+0x169/0xf20 [ 67.766032][ T1113] rtnl_newlink_create+0x2da/0x8c0 [ 67.766166][ T1113] ? rtnl_create_link+0xf20/0xf20 [ 67.766330][ T1113] ? __dev_get_by_name+0x12/0x50 [ 67.766457][ T1113] ? rtnl_dev_get+0xd7/0x170 [ 67.766592][ T1113] __rtnl_newlink+0x22b/0xa50 [ 67.766723][ T1113] rtnl_newlink+0x8d1/0xee0 [ 67.766853][ T1113] ? lock_acquire.part.0+0xbc/0x260 [ 67.766981][ T1113] ? find_held_lock+0x2b/0x80 [ 67.767111][ T1113] ? __rtnl_newlink+0xa50/0xa50 [ 67.767243][ T1113] ? mark_usage+0x61/0x170 [ 67.767370][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.767502][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.767632][ T1113] ? __rtnl_newlink+0xa50/0xa50 [ 67.767761][ T1113] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.767890][ T1113] ? validate_chain+0x38b/0xc20 [ 67.768018][ T1113] ? rtnl_link_fill+0x920/0x920 [ 67.768149][ T1113] ? __lock_acquire+0x508/0xc10 [ 67.768284][ T1113] ? lock_acquire.part.0+0xbc/0x260 [ 67.768410][ T1113] ? find_held_lock+0x2b/0x80 [ 67.768541][ T1113] netlink_rcv_skb+0x14e/0x3a0 [ 67.768668][ T1113] ? rtnl_link_fill+0x920/0x920 [ 67.768798][ T1113] ? netlink_ack+0xcf0/0xcf0 [ 67.768931][ T1113] ? netlink_deliver_tap+0xc5/0x330 [ 67.769063][ T1113] ? netlink_deliver_tap+0x13c/0x330 [ 67.769193][ T1113] netlink_unicast+0x486/0x750 [ 67.769328][ T1113] ? netlink_attachskb+0x810/0x810 [ 67.769458][ T1113] ? __lock_acquire+0x508/0xc10 [ 67.769586][ T1113] netlink_sendmsg+0x735/0xc60 [ 67.769715][ T1113] ? netlink_unicast+0x750/0x750 [ 67.769843][ T1113] ? __might_fault+0x97/0x140 [ 67.769973][ T1113] ____sys_sendmsg+0x419/0x850 [ 67.770108][ T1113] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.770242][ T1113] ? get_timestamp.constprop.0+0x390/0x390 [ 67.770401][ T1113] ? move_addr_to_kernel+0x40/0x40 [ 67.770533][ T1113] ___sys_sendmsg+0x14e/0x1d0 [ 67.770660][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.770787][ T1113] ? copy_msghdr_from_user+0x460/0x460 [ 67.770924][ T1113] ? lock_vma_under_rcu+0x159/0x410 [ 67.771058][ T1113] __sys_sendmsg+0x145/0x1f0 [ 67.771186][ T1113] ? __sys_sendmsg_sock+0x20/0x20 [ 67.771322][ T1113] ? rcu_is_watching+0x15/0xd0 [ 67.771452][ T1113] ? rcu_is_watching+0x15/0xd0 [ 67.771580][ T1113] do_syscall_64+0x117/0xfc0 [ 67.771708][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 67.771835][ T1113] ? exc_page_fault+0xee/0x100 [ 67.771965][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.772127][ T1113] RIP: 0033:0x7f8cd1bf308e [ 67.772267][ T1113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.772723][ T1113] RSP: 002b:00007ffed30883d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.772916][ T1113] RAX: ffffffffffffffda RBX: 00007ffed3088b78 RCX: 00007f8cd1bf308e [ 67.773109][ T1113] RDX: 0000000000000000 RSI: 00007ffed3088480 RDI: 0000000000000005 [ 67.773304][ T1113] RBP: 00007ffed30883e0 R08: 0000000000000000 R09: 0000000000000000 [ 67.773496][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.773684][ T1113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3088b50 [ 67.773881][ T1113] [ 67.773976][ T1113] irq event stamp: 17191 [ 67.774078][ T1113] hardirqs last enabled at (17199): [] __up_console_sem+0x5a/0x70 [ 67.774306][ T1113] hardirqs last disabled at (17208): [] __up_console_sem+0x3f/0x70 [ 67.774530][ T1113] softirqs last enabled at (16744): [] handle_softirqs+0x611/0x940 [ 67.774752][ T1113] softirqs last disabled at (16687): [] __irq_exit_rcu+0x103/0x1c0 [ 67.774976][ T1113] ---[ end trace 0000000000000000 ]--- [ 67.788463][ T1113] ------------[ cut here ]------------ [ 67.788598][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1113 [ 67.788851][ T1113] Modules linked in: [ 67.788949][ T1113] CPU: 0 UID: 0 PID: 1113 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.789755][ T1113] Tainted: [W]=WARN [ 67.789854][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.790014][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.790184][ T1113] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.790641][ T1113] RSP: 0018:ffa0000002b8f1b0 EFLAGS: 00010286 [ 67.790803][ T1113] RAX: 00000000ffffffa6 RBX: ff1100001af6d8c0 RCX: 1ff4000000571dfc [ 67.790996][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af6d97c [ 67.791188][ T1113] RBP: ff11000007889000 R08: 1fe22000035edb31 R09: ff1100000e988b80 [ 67.791382][ T1113] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 67.791570][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 67.791761][ T1113] FS: 00007f8cd19b9840(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 67.791985][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.792147][ T1113] CR2: 00007f8cd1d20f6d CR3: 000000001b93a005 CR4: 0000000000771ef0 [ 67.792344][ T1113] PKRU: 55555554 [ 67.792439][ T1113] Call Trace: [ 67.792533][ T1113] [ 67.792598][ T1113] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.792725][ T1113] rtmsg_ifinfo+0x5c/0xb0 [ 67.792822][ T1113] __dev_notify_flags+0x1b8/0x280 [ 67.792953][ T1113] ? netif_change_name+0x8c0/0x8c0 [ 67.793086][ T1113] ? rtnl_af_lookup+0x290/0x290 [ 67.793221][ T1113] ? alloc_netdev_mqs+0xed0/0x1490 [ 67.793349][ T1113] rtnl_configure_link+0x1ac/0x390 [ 67.793476][ T1113] rtnl_newlink_create+0x353/0x8c0 [ 67.793604][ T1113] ? rtnl_create_link+0xf20/0xf20 [ 67.793730][ T1113] ? __dev_get_by_name+0x12/0x50 [ 67.793858][ T1113] ? rtnl_dev_get+0xd7/0x170 [ 67.793989][ T1113] __rtnl_newlink+0x22b/0xa50 [ 67.794127][ T1113] rtnl_newlink+0x8d1/0xee0 [ 67.794262][ T1113] ? lock_acquire.part.0+0xbc/0x260 [ 67.794388][ T1113] ? find_held_lock+0x2b/0x80 [ 67.794515][ T1113] ? __rtnl_newlink+0xa50/0xa50 [ 67.794641][ T1113] ? mark_usage+0x61/0x170 [ 67.794768][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.794900][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.795029][ T1113] ? __rtnl_newlink+0xa50/0xa50 [ 67.795161][ T1113] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.795293][ T1113] ? validate_chain+0x38b/0xc20 [ 67.795421][ T1113] ? rtnl_link_fill+0x920/0x920 [ 67.795546][ T1113] ? __lock_acquire+0x508/0xc10 [ 67.795675][ T1113] ? lock_acquire.part.0+0xbc/0x260 [ 67.795800][ T1113] ? find_held_lock+0x2b/0x80 [ 67.795927][ T1113] netlink_rcv_skb+0x14e/0x3a0 [ 67.796057][ T1113] ? rtnl_link_fill+0x920/0x920 [ 67.796186][ T1113] ? netlink_ack+0xcf0/0xcf0 [ 67.796320][ T1113] ? netlink_deliver_tap+0xc5/0x330 [ 67.796445][ T1113] ? netlink_deliver_tap+0x13c/0x330 [ 67.796572][ T1113] netlink_unicast+0x486/0x750 [ 67.796701][ T1113] ? netlink_attachskb+0x810/0x810 [ 67.796826][ T1113] ? __lock_acquire+0x508/0xc10 [ 67.796954][ T1113] netlink_sendmsg+0x735/0xc60 [ 67.797087][ T1113] ? netlink_unicast+0x750/0x750 [ 67.797222][ T1113] ? __might_fault+0x97/0x140 [ 67.797349][ T1113] ____sys_sendmsg+0x419/0x850 [ 67.797475][ T1113] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.797601][ T1113] ? get_timestamp.constprop.0+0x390/0x390 [ 67.797756][ T1113] ? move_addr_to_kernel+0x40/0x40 [ 67.797885][ T1113] ___sys_sendmsg+0x14e/0x1d0 [ 67.798014][ T1113] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.798146][ T1113] ? copy_msghdr_from_user+0x460/0x460 [ 67.798284][ T1113] ? lock_vma_under_rcu+0x159/0x410 [ 67.798413][ T1113] __sys_sendmsg+0x145/0x1f0 [ 67.798540][ T1113] ? __sys_sendmsg_sock+0x20/0x20 [ 67.798671][ T1113] ? rcu_is_watching+0x15/0xd0 [ 67.798798][ T1113] ? rcu_is_watching+0x15/0xd0 [ 67.798926][ T1113] do_syscall_64+0x117/0xfc0 [ 67.799058][ T1113] ? trace_hardirqs_off+0xd/0x30 [ 67.799184][ T1113] ? exc_page_fault+0xee/0x100 [ 67.799315][ T1113] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.799474][ T1113] RIP: 0033:0x7f8cd1bf308e [ 67.799606][ T1113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.800062][ T1113] RSP: 002b:00007ffed30883d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.800260][ T1113] RAX: ffffffffffffffda RBX: 00007ffed3088b78 RCX: 00007f8cd1bf308e [ 67.800449][ T1113] RDX: 0000000000000000 RSI: 00007ffed3088480 RDI: 0000000000000005 [ 67.800638][ T1113] RBP: 00007ffed30883e0 R08: 0000000000000000 R09: 0000000000000000 [ 67.800828][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.801018][ T1113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3088b50 [ 67.801220][ T1113] [ 67.801316][ T1113] irq event stamp: 31943 [ 67.801412][ T1113] hardirqs last enabled at (31951): [] __up_console_sem+0x5a/0x70 [ 67.801632][ T1113] hardirqs last disabled at (31958): [] __up_console_sem+0x3f/0x70 [ 67.801850][ T1113] softirqs last enabled at (31280): [] handle_softirqs+0x611/0x940 [ 67.802073][ T1113] softirqs last disabled at (30299): [] __irq_exit_rcu+0x103/0x1c0 [ 67.802298][ T1113] ---[ end trace 0000000000000000 ]--- [ 67.823177][ T1114] ------------[ cut here ]------------ [ 67.823929][ T1114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1114 [ 67.824184][ T1114] Modules linked in: [ 67.824287][ T1114] CPU: 3 UID: 0 PID: 1114 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.824538][ T1114] Tainted: [W]=WARN [ 67.824633][ T1114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.824786][ T1114] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.824947][ T1114] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.825395][ T1114] RSP: 0018:ffa0000002b9f020 EFLAGS: 00010286 [ 67.825550][ T1114] RAX: 00000000ffffffa6 RBX: ff1100001af6c3c0 RCX: 1ff4000000573dca [ 67.825735][ T1114] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af6c47c [ 67.825920][ T1114] RBP: ff11000007889000 R08: 1fe22000035ed891 R09: ff110000106f0b58 [ 67.826110][ T1114] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 67.826304][ T1114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.826490][ T1114] FS: 00007f3589aa0840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.826706][ T1114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.826861][ T1114] CR2: 00007f3589d701a0 CR3: 000000001800e001 CR4: 0000000000771ef0 [ 67.827051][ T1114] PKRU: 55555554 [ 67.827146][ T1114] Call Trace: [ 67.827242][ T1114] [ 67.827306][ T1114] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.827433][ T1114] rtmsg_ifinfo+0x5c/0xb0 [ 67.827527][ T1114] ? mark_held_locks+0x40/0x70 [ 67.827650][ T1114] __dev_notify_flags+0x1b8/0x280 [ 67.827776][ T1114] ? netif_change_name+0x8c0/0x8c0 [ 67.827900][ T1114] ? __dev_change_flags+0x4a4/0x6d0 [ 67.828024][ T1114] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.828151][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.828282][ T1114] ? is_bpf_text_address+0x68/0x110 [ 67.828409][ T1114] netif_change_flags+0xfe/0x190 [ 67.828535][ T1114] ? unwind_get_return_address+0x67/0xd0 [ 67.828660][ T1114] do_setlink.isra.0+0x1d25/0x2a60 [ 67.828787][ T1114] ? rtnl_link_get_size+0x350/0x350 [ 67.828914][ T1114] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.829074][ T1114] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.829203][ T1114] ? validate_chain+0x38b/0xc20 [ 67.829327][ T1114] ? rcu_read_lock_any_held+0x66/0x90 [ 67.829450][ T1114] ? stack_depot_save_flags+0x367/0x770 [ 67.829574][ T1114] ? __kernel_text_address+0x12/0x30 [ 67.829699][ T1114] ? __lock_acquire+0x508/0xc10 [ 67.829825][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 67.829951][ T1114] ? rtnl_newlink+0x883/0xee0 [ 67.830079][ T1114] ? rcu_is_watching+0x15/0xd0 [ 67.830208][ T1114] ? lock_acquire+0x134/0x160 [ 67.830331][ T1114] ? rcu_is_watching+0x15/0xd0 [ 67.830455][ T1114] ? rcu_is_watching+0x15/0xd0 [ 67.830580][ T1114] ? trace_contention_end+0xb3/0x1a0 [ 67.830706][ T1114] ? __mutex_lock+0x1db/0x2010 [ 67.830831][ T1114] ? __mutex_lock+0x9b2/0x2010 [ 67.830958][ T1114] ? rtnl_newlink+0x883/0xee0 [ 67.831085][ T1114] ? ww_mutex_lock+0x160/0x160 [ 67.831215][ T1114] ? __rtnl_newlink+0x3fa/0xa50 [ 67.831343][ T1114] rtnl_newlink+0x8d1/0xee0 [ 67.831470][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 67.831593][ T1114] ? find_held_lock+0x2b/0x80 [ 67.831718][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 67.831842][ T1114] ? mark_usage+0x61/0x170 [ 67.831968][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.832099][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 67.832227][ T1114] ? find_held_lock+0x2b/0x80 [ 67.832352][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 67.832476][ T1114] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.832600][ T1114] ? __rtnl_newlink+0xa50/0xa50 [ 67.832725][ T1114] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.832850][ T1114] ? validate_chain+0x38b/0xc20 [ 67.832974][ T1114] ? rtnl_link_fill+0x920/0x920 [ 67.833102][ T1114] ? __lock_acquire+0x508/0xc10 [ 67.833234][ T1114] ? lock_acquire.part.0+0xbc/0x260 [ 67.833357][ T1114] ? find_held_lock+0x2b/0x80 [ 67.833520][ T1114] netlink_rcv_skb+0x14e/0x3a0 [ 67.833644][ T1114] ? rtnl_link_fill+0x920/0x920 [ 67.833768][ T1114] ? netlink_ack+0xcf0/0xcf0 [ 67.833898][ T1114] ? netlink_deliver_tap+0xc5/0x330 [ 67.834022][ T1114] ? netlink_deliver_tap+0x13c/0x330 [ 67.834155][ T1114] netlink_unicast+0x486/0x750 [ 67.834285][ T1114] ? netlink_attachskb+0x810/0x810 [ 67.834409][ T1114] ? __lock_acquire+0x508/0xc10 [ 67.834533][ T1114] netlink_sendmsg+0x735/0xc60 [ 67.834657][ T1114] ? netlink_unicast+0x750/0x750 [ 67.834781][ T1114] ? __might_fault+0x97/0x140 [ 67.834906][ T1114] ____sys_sendmsg+0x419/0x850 [ 67.835030][ T1114] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.835158][ T1114] ? get_timestamp.constprop.0+0x390/0x390 [ 67.835316][ T1114] ? move_addr_to_kernel+0x40/0x40 [ 67.835441][ T1114] ? stack_depot_save_flags+0x367/0x770 [ 67.835563][ T1114] ? validate_chain+0x38b/0xc20 [ 67.835687][ T1114] ___sys_sendmsg+0x14e/0x1d0 [ 67.835813][ T1114] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.835969][ T1114] ? copy_msghdr_from_user+0x460/0x460 [ 67.836109][ T1114] __sys_sendmsg+0x145/0x1f0 [ 67.836237][ T1114] ? __sys_sendmsg_sock+0x20/0x20 [ 67.836360][ T1114] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.836517][ T1114] ? do_raw_spin_unlock+0x59/0x250 [ 67.836641][ T1114] ? rcu_is_watching+0x15/0xd0 [ 67.836767][ T1114] do_syscall_64+0x117/0xfc0 [ 67.836891][ T1114] ? trace_hardirqs_off+0xd/0x30 [ 67.837014][ T1114] ? exc_page_fault+0xee/0x100 [ 67.837142][ T1114] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.837304][ T1114] RIP: 0033:0x7f3589cda08e [ 67.837433][ T1114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.837874][ T1114] RSP: 002b:00007ffef75a4070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.838062][ T1114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3589cda08e [ 67.838250][ T1114] RDX: 0000000000000000 RSI: 00007ffef75a4120 RDI: 0000000000000005 [ 67.838435][ T1114] RBP: 00007ffef75a4080 R08: 0000000000000000 R09: 0000000000000000 [ 67.838618][ T1114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.838801][ T1114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef75a47f0 [ 67.838991][ T1114] [ 67.839086][ T1114] irq event stamp: 15463 [ 67.839178][ T1114] hardirqs last enabled at (15471): [] __up_console_sem+0x5a/0x70 [ 67.839400][ T1114] hardirqs last disabled at (15480): [] __up_console_sem+0x3f/0x70 [ 67.839613][ T1114] softirqs last enabled at (14678): [] handle_softirqs+0x611/0x940 [ 67.839825][ T1114] softirqs last disabled at (14673): [] __irq_exit_rcu+0x103/0x1c0 [ 67.840042][ T1114] ---[ end trace 0000000000000000 ]--- [ 67.938312][ T1117] ------------[ cut here ]------------ [ 67.938450][ T1117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1117 [ 67.938689][ T1117] Modules linked in: [ 67.938784][ T1117] CPU: 3 UID: 0 PID: 1117 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.939028][ T1117] Tainted: [W]=WARN [ 67.939123][ T1117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.939283][ T1117] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.939440][ T1117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.939868][ T1117] RSP: 0018:ffa0000002bceff8 EFLAGS: 00010286 [ 67.940024][ T1117] RAX: 00000000ffffffa6 RBX: ff1100000d1bcac0 RCX: 1ff4000000579dc5 [ 67.940211][ T1117] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1bcb7c [ 67.940391][ T1117] RBP: ff1100000efe9000 R08: 1fe2200001a37971 R09: ff110000095d2e58 [ 67.940570][ T1117] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.940750][ T1117] R13: 0000000000000000 R14: ffa0000002bcf140 R15: ff11000016848750 [ 67.940931][ T1117] FS: 00007fee27a89840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.941147][ T1117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.941301][ T1117] CR2: 0000000025abc988 CR3: 000000001800e005 CR4: 0000000000771ef0 [ 67.941482][ T1117] PKRU: 55555554 [ 67.941573][ T1117] Call Trace: [ 67.941663][ T1117] [ 67.941725][ T1117] rtmsg_ifinfo_newnet+0x69/0x160 [ 67.941848][ T1117] __dev_change_net_namespace+0x8b7/0x1d00 [ 67.941999][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.942124][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.942251][ T1117] ? default_device_exit_batch+0x600/0x600 [ 67.942401][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.942522][ T1117] ? find_held_lock+0x2b/0x80 [ 67.942644][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.942766][ T1117] ? is_bpf_text_address+0x68/0x110 [ 67.942892][ T1117] ? rtnl_af_lookup+0x290/0x290 [ 67.943015][ T1117] ? is_bpf_text_address+0x72/0x110 [ 67.943144][ T1117] do_setlink.isra.0+0x219/0x2a60 [ 67.943272][ T1117] ? rtnl_link_get_size+0x350/0x350 [ 67.943394][ T1117] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.943545][ T1117] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.943667][ T1117] ? validate_chain+0x38b/0xc20 [ 67.943787][ T1117] ? rcu_read_lock_any_held+0x66/0x90 [ 67.943910][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.944032][ T1117] ? __kernel_text_address+0x12/0x30 [ 67.944161][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.944291][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.944412][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.944533][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.944656][ T1117] ? lock_acquire+0x134/0x160 [ 67.944776][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.944896][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.945017][ T1117] ? trace_contention_end+0xb3/0x1a0 [ 67.945146][ T1117] ? __mutex_lock+0x1db/0x2010 [ 67.945272][ T1117] ? __mutex_lock+0x9b2/0x2010 [ 67.945394][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.945517][ T1117] ? ww_mutex_lock+0x160/0x160 [ 67.945640][ T1117] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.945765][ T1117] ? __rtnl_newlink+0x3fa/0xa50 [ 67.945892][ T1117] rtnl_newlink+0x8d1/0xee0 [ 67.946015][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.946140][ T1117] ? find_held_lock+0x2b/0x80 [ 67.946265][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.946386][ T1117] ? mark_usage+0x61/0x170 [ 67.946507][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.946635][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.946756][ T1117] ? find_held_lock+0x2b/0x80 [ 67.946877][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.946999][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.947125][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.947252][ T1117] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.947372][ T1117] ? validate_chain+0x38b/0xc20 [ 67.947497][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.947619][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.947743][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.947864][ T1117] ? find_held_lock+0x2b/0x80 [ 67.947986][ T1117] netlink_rcv_skb+0x14e/0x3a0 [ 67.948111][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.948239][ T1117] ? netlink_ack+0xcf0/0xcf0 [ 67.948363][ T1117] ? netlink_deliver_tap+0xc5/0x330 [ 67.948486][ T1117] ? netlink_deliver_tap+0x13c/0x330 [ 67.948609][ T1117] netlink_unicast+0x486/0x750 [ 67.948732][ T1117] ? netlink_attachskb+0x810/0x810 [ 67.948853][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.948976][ T1117] netlink_sendmsg+0x735/0xc60 [ 67.949102][ T1117] ? netlink_unicast+0x750/0x750 [ 67.949229][ T1117] ? __might_fault+0x97/0x140 [ 67.949352][ T1117] ____sys_sendmsg+0x419/0x850 [ 67.949476][ T1117] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.949597][ T1117] ? get_timestamp.constprop.0+0x390/0x390 [ 67.949748][ T1117] ? move_addr_to_kernel+0x40/0x40 [ 67.949869][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.949992][ T1117] ? validate_chain+0x38b/0xc20 [ 67.950120][ T1117] ___sys_sendmsg+0x14e/0x1d0 [ 67.950242][ T1117] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.950394][ T1117] ? copy_msghdr_from_user+0x460/0x460 [ 67.950526][ T1117] __sys_sendmsg+0x145/0x1f0 [ 67.950648][ T1117] ? __sys_sendmsg_sock+0x20/0x20 [ 67.950767][ T1117] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.950921][ T1117] ? do_raw_spin_unlock+0x59/0x250 [ 67.951043][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.951167][ T1117] do_syscall_64+0x117/0xfc0 [ 67.951298][ T1117] ? trace_hardirqs_off+0xd/0x30 [ 67.951419][ T1117] ? exc_page_fault+0xee/0x100 [ 67.951540][ T1117] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.951690][ T1117] RIP: 0033:0x7fee27cc308e [ 67.951817][ T1117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.952256][ T1117] RSP: 002b:00007ffc34a68f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.952438][ T1117] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee27cc308e [ 67.952619][ T1117] RDX: 0000000000000000 RSI: 00007ffc34a68ff0 RDI: 0000000000000005 [ 67.952799][ T1117] RBP: 00007ffc34a68f50 R08: 0000000000000000 R09: 0000000000000000 [ 67.952981][ T1117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.953164][ T1117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34a696c0 [ 67.953358][ T1117] [ 67.953448][ T1117] irq event stamp: 22703 [ 67.953539][ T1117] hardirqs last enabled at (22711): [] __up_console_sem+0x5a/0x70 [ 67.953751][ T1117] hardirqs last disabled at (22718): [] __up_console_sem+0x3f/0x70 [ 67.953958][ T1117] softirqs last enabled at (21776): [] __alloc_skb+0x4c2/0x5f0 [ 67.954173][ T1117] softirqs last disabled at (21774): [] __alloc_skb+0x4c2/0x5f0 [ 67.954385][ T1117] ---[ end trace 0000000000000000 ]--- [ 67.955612][ T1117] ------------[ cut here ]------------ [ 67.955733][ T1117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1117 [ 67.955983][ T1117] Modules linked in: [ 67.956081][ T1117] CPU: 3 UID: 0 PID: 1117 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.956334][ T1117] Tainted: [W]=WARN [ 67.956427][ T1117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.956583][ T1117] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.956742][ T1117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.957178][ T1117] RSP: 0018:ffa0000002bcefc0 EFLAGS: 00010286 [ 67.957338][ T1117] RAX: 00000000ffffffa6 RBX: ff11000016da2ac0 RCX: 1ff4000000579dbe [ 67.957521][ T1117] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016da2b7c [ 67.957704][ T1117] RBP: ff1100000efe9000 R08: 1fe2200002db4571 R09: ff110000095d2e58 [ 67.957886][ T1117] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 67.958075][ T1117] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016848750 [ 67.958265][ T1117] FS: 00007fee27a89840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.958480][ T1117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.958633][ T1117] CR2: 0000000025abc988 CR3: 000000001800e005 CR4: 0000000000771ef0 [ 67.958817][ T1117] PKRU: 55555554 [ 67.958910][ T1117] Call Trace: [ 67.959002][ T1117] [ 67.959070][ T1117] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.959192][ T1117] ? notifier_call_chain+0xb0/0x320 [ 67.959321][ T1117] rtmsg_ifinfo+0x5c/0xb0 [ 67.959414][ T1117] __dev_change_net_namespace+0x499/0x1d00 [ 67.959569][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.959692][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.959818][ T1117] ? default_device_exit_batch+0x600/0x600 [ 67.959971][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.960097][ T1117] ? find_held_lock+0x2b/0x80 [ 67.960225][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.960353][ T1117] ? is_bpf_text_address+0x68/0x110 [ 67.960476][ T1117] ? rtnl_af_lookup+0x290/0x290 [ 67.960600][ T1117] ? is_bpf_text_address+0x72/0x110 [ 67.960727][ T1117] do_setlink.isra.0+0x219/0x2a60 [ 67.960852][ T1117] ? rtnl_link_get_size+0x350/0x350 [ 67.960976][ T1117] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.961133][ T1117] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.961259][ T1117] ? validate_chain+0x38b/0xc20 [ 67.961383][ T1117] ? rcu_read_lock_any_held+0x66/0x90 [ 67.961505][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.961628][ T1117] ? __kernel_text_address+0x12/0x30 [ 67.961752][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.961877][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.961999][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.962127][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.962255][ T1117] ? lock_acquire+0x134/0x160 [ 67.962377][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.962500][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.962623][ T1117] ? trace_contention_end+0xb3/0x1a0 [ 67.962746][ T1117] ? __mutex_lock+0x1db/0x2010 [ 67.962867][ T1117] ? __mutex_lock+0x9b2/0x2010 [ 67.962991][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.963119][ T1117] ? ww_mutex_lock+0x160/0x160 [ 67.963247][ T1117] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.963373][ T1117] ? __rtnl_newlink+0x3fa/0xa50 [ 67.963499][ T1117] rtnl_newlink+0x8d1/0xee0 [ 67.963706][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.963828][ T1117] ? find_held_lock+0x2b/0x80 [ 67.963952][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.964077][ T1117] ? mark_usage+0x61/0x170 [ 67.964284][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.964408][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.964533][ T1117] ? find_held_lock+0x2b/0x80 [ 67.964655][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.964861][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.964985][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.965112][ T1117] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.965240][ T1117] ? validate_chain+0x38b/0xc20 [ 67.965444][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.965566][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.965691][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.965814][ T1117] ? find_held_lock+0x2b/0x80 [ 67.966018][ T1117] netlink_rcv_skb+0x14e/0x3a0 [ 67.966145][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.966273][ T1117] ? netlink_ack+0xcf0/0xcf0 [ 67.966399][ T1117] ? netlink_deliver_tap+0xc5/0x330 [ 67.966604][ T1117] ? netlink_deliver_tap+0x13c/0x330 [ 67.966731][ T1117] netlink_unicast+0x486/0x750 [ 67.966857][ T1117] ? netlink_attachskb+0x810/0x810 [ 67.966981][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.967190][ T1117] netlink_sendmsg+0x735/0xc60 [ 67.967318][ T1117] ? netlink_unicast+0x750/0x750 [ 67.967442][ T1117] ? __might_fault+0x97/0x140 [ 67.967566][ T1117] ____sys_sendmsg+0x419/0x850 [ 67.967771][ T1117] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.967896][ T1117] ? get_timestamp.constprop.0+0x390/0x390 [ 67.968050][ T1117] ? move_addr_to_kernel+0x40/0x40 [ 67.968174][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.968380][ T1117] ? validate_chain+0x38b/0xc20 [ 67.968506][ T1117] ___sys_sendmsg+0x14e/0x1d0 [ 67.968628][ T1117] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.968860][ T1117] ? copy_msghdr_from_user+0x460/0x460 [ 67.968998][ T1117] __sys_sendmsg+0x145/0x1f0 [ 67.969125][ T1117] ? __sys_sendmsg_sock+0x20/0x20 [ 67.969252][ T1117] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.969488][ T1117] ? do_raw_spin_unlock+0x59/0x250 [ 67.969612][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.969736][ T1117] do_syscall_64+0x117/0xfc0 [ 67.969859][ T1117] ? trace_hardirqs_off+0xd/0x30 [ 67.970067][ T1117] ? exc_page_fault+0xee/0x100 [ 67.970189][ T1117] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.970351][ T1117] RIP: 0033:0x7fee27cc308e [ 67.970479][ T1117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.971004][ T1117] RSP: 002b:00007ffc34a68f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.971279][ T1117] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee27cc308e [ 67.971462][ T1117] RDX: 0000000000000000 RSI: 00007ffc34a68ff0 RDI: 0000000000000005 [ 67.971645][ T1117] RBP: 00007ffc34a68f50 R08: 0000000000000000 R09: 0000000000000000 [ 67.971910][ T1117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.972097][ T1117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34a696c0 [ 67.972372][ T1117] [ 67.972463][ T1117] irq event stamp: 24489 [ 67.972554][ T1117] hardirqs last enabled at (24497): [] __up_console_sem+0x5a/0x70 [ 67.972766][ T1117] hardirqs last disabled at (24504): [] __up_console_sem+0x3f/0x70 [ 67.973062][ T1117] softirqs last enabled at (23542): [] __alloc_skb+0x4c2/0x5f0 [ 67.973279][ T1117] softirqs last disabled at (23540): [] __alloc_skb+0x4c2/0x5f0 [ 67.973572][ T1117] ---[ end trace 0000000000000000 ]--- [ 67.973979][ T1117] ------------[ cut here ]------------ [ 67.974107][ T1117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1117 [ 67.974357][ T1117] Modules linked in: [ 67.974451][ T1117] CPU: 3 UID: 0 PID: 1117 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.974700][ T1117] Tainted: [W]=WARN [ 67.974878][ T1117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.975034][ T1117] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.975369][ T1117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.975812][ T1117] RSP: 0018:ffa0000002bcf020 EFLAGS: 00010286 [ 67.975972][ T1117] RAX: 00000000ffffffa6 RBX: ff1100001af6d000 RCX: 1ff4000000579dca [ 67.976159][ T1117] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001af6d0bc [ 67.976349][ T1117] RBP: ff1100000efe9000 R08: 1fe22000035eda19 R09: ff110000095d2e58 [ 67.976618][ T1117] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 67.976801][ T1117] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 67.976988][ T1117] FS: 00007fee27a89840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.977299][ T1117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.977453][ T1117] CR2: 0000000025abc988 CR3: 000000001800e005 CR4: 0000000000771ef0 [ 67.977639][ T1117] PKRU: 55555554 [ 67.977815][ T1117] Call Trace: [ 67.977907][ T1117] [ 67.977971][ T1117] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.978100][ T1117] rtmsg_ifinfo+0x5c/0xb0 [ 67.978195][ T1117] ? mark_held_locks+0x40/0x70 [ 67.978405][ T1117] __dev_notify_flags+0x1b8/0x280 [ 67.978531][ T1117] ? netif_change_name+0x8c0/0x8c0 [ 67.978655][ T1117] ? __dev_change_flags+0x4a4/0x6d0 [ 67.978778][ T1117] ? netif_set_allmulti+0x2c0/0x2c0 [ 67.978985][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.979116][ T1117] ? is_bpf_text_address+0x68/0x110 [ 67.979246][ T1117] netif_change_flags+0xfe/0x190 [ 67.979371][ T1117] do_setlink.isra.0+0x1d25/0x2a60 [ 67.979578][ T1117] ? rtnl_link_get_size+0x350/0x350 [ 67.979702][ T1117] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 67.979858][ T1117] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.979982][ T1117] ? validate_chain+0x38b/0xc20 [ 67.980190][ T1117] ? rcu_read_lock_any_held+0x66/0x90 [ 67.980319][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.980442][ T1117] ? __kernel_text_address+0x12/0x30 [ 67.980565][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.980774][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.980898][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.981023][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.981151][ T1117] ? lock_acquire+0x134/0x160 [ 67.981362][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.981485][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.981607][ T1117] ? trace_contention_end+0xb3/0x1a0 [ 67.981732][ T1117] ? __mutex_lock+0x1db/0x2010 [ 67.981937][ T1117] ? __mutex_lock+0x9b2/0x2010 [ 67.982067][ T1117] ? rtnl_newlink+0x883/0xee0 [ 67.982192][ T1117] ? ww_mutex_lock+0x160/0x160 [ 67.982402][ T1117] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.982528][ T1117] ? __rtnl_newlink+0x3fa/0xa50 [ 67.982654][ T1117] rtnl_newlink+0x8d1/0xee0 [ 67.982780][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.982903][ T1117] ? find_held_lock+0x2b/0x80 [ 67.983113][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.983240][ T1117] ? mark_usage+0x61/0x170 [ 67.983362][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.983488][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.983694][ T1117] ? find_held_lock+0x2b/0x80 [ 67.983816][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.983939][ T1117] ? __lock_release.isra.0+0x6b/0x1a0 [ 67.984066][ T1117] ? __rtnl_newlink+0xa50/0xa50 [ 67.984279][ T1117] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.984403][ T1117] ? validate_chain+0x38b/0xc20 [ 67.984526][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.984649][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.984854][ T1117] ? lock_acquire.part.0+0xbc/0x260 [ 67.984976][ T1117] ? find_held_lock+0x2b/0x80 [ 67.985103][ T1117] netlink_rcv_skb+0x14e/0x3a0 [ 67.985233][ T1117] ? rtnl_link_fill+0x920/0x920 [ 67.985359][ T1117] ? netlink_ack+0xcf0/0xcf0 [ 67.985487][ T1117] ? netlink_deliver_tap+0xc5/0x330 [ 67.985610][ T1117] ? netlink_deliver_tap+0x13c/0x330 [ 67.985736][ T1117] netlink_unicast+0x486/0x750 [ 67.985944][ T1117] ? netlink_attachskb+0x810/0x810 [ 67.986070][ T1117] ? __lock_acquire+0x508/0xc10 [ 67.986195][ T1117] netlink_sendmsg+0x735/0xc60 [ 67.986326][ T1117] ? netlink_unicast+0x750/0x750 [ 67.986534][ T1117] ? __might_fault+0x97/0x140 [ 67.986658][ T1117] ____sys_sendmsg+0x419/0x850 [ 67.986780][ T1117] ? copy_msghdr_from_user+0x2a0/0x460 [ 67.986903][ T1117] ? get_timestamp.constprop.0+0x390/0x390 [ 67.987143][ T1117] ? move_addr_to_kernel+0x40/0x40 [ 67.987272][ T1117] ? stack_depot_save_flags+0x367/0x770 [ 67.987395][ T1117] ? validate_chain+0x38b/0xc20 [ 67.987602][ T1117] ___sys_sendmsg+0x14e/0x1d0 [ 67.987725][ T1117] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 67.987878][ T1117] ? copy_msghdr_from_user+0x460/0x460 [ 67.988013][ T1117] __sys_sendmsg+0x145/0x1f0 [ 67.988229][ T1117] ? __sys_sendmsg_sock+0x20/0x20 [ 67.988353][ T1117] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 67.988507][ T1117] ? do_raw_spin_unlock+0x59/0x250 [ 67.988631][ T1117] ? rcu_is_watching+0x15/0xd0 [ 67.988837][ T1117] do_syscall_64+0x117/0xfc0 [ 67.988962][ T1117] ? trace_hardirqs_off+0xd/0x30 [ 67.989089][ T1117] ? exc_page_fault+0xee/0x100 [ 67.989216][ T1117] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.989451][ T1117] RIP: 0033:0x7fee27cc308e [ 67.989581][ T1117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 67.990115][ T1117] RSP: 002b:00007ffc34a68f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.990304][ T1117] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee27cc308e [ 67.990571][ T1117] RDX: 0000000000000000 RSI: 00007ffc34a68ff0 RDI: 0000000000000005 [ 67.990757][ T1117] RBP: 00007ffc34a68f50 R08: 0000000000000000 R09: 0000000000000000 [ 67.990943][ T1117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 67.991220][ T1117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34a696c0 [ 67.991410][ T1117] [ 67.991502][ T1117] irq event stamp: 25893 [ 67.991595][ T1117] hardirqs last enabled at (25901): [] __up_console_sem+0x5a/0x70 [ 67.991894][ T1117] hardirqs last disabled at (25908): [] __up_console_sem+0x3f/0x70 [ 67.992113][ T1117] softirqs last enabled at (25044): [] handle_softirqs+0x611/0x940 [ 67.992414][ T1117] softirqs last disabled at (24747): [] __irq_exit_rcu+0x103/0x1c0 [ 67.992628][ T1117] ---[ end trace 0000000000000000 ]--- [ 67.993330][ T39] ------------[ cut here ]------------ [ 67.993517][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 67.993740][ T39] Modules linked in: [ 67.993828][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 67.994166][ T39] Tainted: [W]=WARN [ 67.994686][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.994830][ T39] Workqueue: events_unbound linkwatch_event [ 67.994978][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 67.995182][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 67.995647][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 67.995791][ T39] RAX: 00000000ffffffa6 RBX: ff11000018250ac0 RCX: 1ff4000000057f02 [ 67.995960][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018250b7c [ 67.996134][ T39] RBP: ff1100000efe9000 R08: 1fe220000304a171 R09: ff11000001da51a8 [ 67.996352][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 67.996521][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 67.996698][ T39] FS: 0000000000000000(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 67.996899][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.997042][ T39] CR2: 0000000025abc988 CR3: 000000001800e005 CR4: 0000000000771ef0 [ 67.997269][ T39] PKRU: 55555554 [ 67.997355][ T39] Call Trace: [ 67.997440][ T39] [ 67.997500][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 67.997615][ T39] ? notifier_call_chain+0xb0/0x320 [ 67.997731][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 67.997819][ T39] netif_state_change+0x155/0x3d0 [ 67.997936][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 67.998084][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 67.998244][ T39] __linkwatch_run_queue+0x350/0x850 [ 67.998360][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 67.998477][ T39] linkwatch_event+0x7f/0xb0 [ 67.998595][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 67.998711][ T39] process_one_work+0xdf8/0x1410 [ 67.998834][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 67.998947][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 67.999070][ T39] worker_thread+0x4f1/0xd60 [ 67.999189][ T39] ? rescuer_thread+0x1320/0x1320 [ 67.999349][ T39] kthread+0x367/0x460 [ 67.999436][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 67.999579][ T39] ? kthread_affine_node+0x330/0x330 [ 67.999692][ T39] ret_from_fork+0x474/0x6b0 [ 67.999807][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.000023][ T39] ? __switch_to+0x5a3/0xe00 [ 68.000142][ T39] ? kthread_affine_node+0x330/0x330 [ 68.000302][ T39] ret_from_fork_asm+0x11/0x20 [ 68.000424][ T39] [ 68.000510][ T39] irq event stamp: 387707 [ 68.000596][ T39] hardirqs last enabled at (387715): [] __up_console_sem+0x5a/0x70 [ 68.000863][ T39] hardirqs last disabled at (387722): [] __up_console_sem+0x3f/0x70 [ 68.001062][ T39] softirqs last enabled at (387688): [] handle_softirqs+0x611/0x940 [ 68.001378][ T39] softirqs last disabled at (387739): [] __irq_exit_rcu+0x103/0x1c0 [ 68.001575][ T39] ---[ end trace 0000000000000000 ]--- [ 68.002569][ T39] ------------[ cut here ]------------ [ 68.002693][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39 [ 68.002918][ T39] Modules linked in: [ 68.003010][ T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.003284][ T39] Tainted: [W]=WARN [ 68.003371][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.003513][ T39] Workqueue: events_unbound linkwatch_event [ 68.003660][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.003810][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.004228][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 68.004371][ T39] RAX: 00000000ffffffa6 RBX: ff11000018251c40 RCX: 1ff4000000057f02 [ 68.004541][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000018251cfc [ 68.004712][ T39] RBP: ff1100000ea41000 R08: 1fe220000304a3a1 R09: ff11000001da51a8 [ 68.004882][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.005055][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.005248][ T39] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 68.005447][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.005591][ T39] CR2: 00005572d24e3678 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 68.005761][ T39] PKRU: 55555554 [ 68.005847][ T39] Call Trace: [ 68.005933][ T39] [ 68.005994][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.006114][ T39] ? notifier_call_chain+0xb0/0x320 [ 68.006234][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 68.006321][ T39] netif_state_change+0x155/0x3d0 [ 68.006440][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.006585][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 68.006699][ T39] __linkwatch_run_queue+0x350/0x850 [ 68.006814][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 68.006931][ T39] linkwatch_event+0x7f/0xb0 [ 68.007053][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 68.007167][ T39] process_one_work+0xdf8/0x1410 [ 68.007292][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.007406][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 68.007524][ T39] worker_thread+0x4f1/0xd60 [ 68.007644][ T39] ? rescuer_thread+0x1320/0x1320 [ 68.007758][ T39] kthread+0x367/0x460 [ 68.007845][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.007987][ T39] ? kthread_affine_node+0x330/0x330 [ 68.008108][ T39] ret_from_fork+0x474/0x6b0 [ 68.008230][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.008378][ T39] ? __switch_to+0x5a3/0xe00 [ 68.008493][ T39] ? kthread_affine_node+0x330/0x330 [ 68.008608][ T39] ret_from_fork_asm+0x11/0x20 [ 68.008733][ T39] [ 68.008822][ T39] irq event stamp: 388561 [ 68.008909][ T39] hardirqs last enabled at (388569): [] __up_console_sem+0x5a/0x70 [ 68.009112][ T39] hardirqs last disabled at (388576): [] __up_console_sem+0x3f/0x70 [ 68.009319][ T39] softirqs last enabled at (388310): [] handle_softirqs+0x611/0x940 [ 68.009516][ T39] softirqs last disabled at (388303): [] __irq_exit_rcu+0x103/0x1c0 [ 68.009713][ T39] ---[ end trace 0000000000000000 ]--- [ 68.096657][ T1120] ------------[ cut here ]------------ [ 68.096827][ T1120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1120 [ 68.097120][ T1120] Modules linked in: [ 68.097277][ T1120] CPU: 2 UID: 0 PID: 1120 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.097565][ T1120] Tainted: [W]=WARN [ 68.097701][ T1120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.097896][ T1120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.098107][ T1120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.098593][ T1120] RSP: 0018:ffa0000002beeff8 EFLAGS: 00010286 [ 68.098793][ T1120] RAX: 00000000ffffffa6 RBX: ff110000132d3000 RCX: 1ff400000057ddc5 [ 68.099017][ T1120] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d30bc [ 68.099256][ T1120] RBP: ff11000008c41000 R08: 1fe220000265a619 R09: ff1100000f675158 [ 68.099478][ T1120] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 68.099700][ T1120] R13: 0000000000000000 R14: ffa0000002bef140 R15: ff11000018a451d0 [ 68.099926][ T1120] FS: 00007f37782d5840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 68.100188][ T1120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.100395][ T1120] CR2: 0000000015166988 CR3: 000000000a8eb006 CR4: 0000000000771ef0 [ 68.100620][ T1120] PKRU: 55555554 [ 68.100754][ T1120] Call Trace: [ 68.100889][ T1120] [ 68.100997][ T1120] rtmsg_ifinfo_newnet+0x69/0x160 [ 68.101176][ T1120] __dev_change_net_namespace+0x8b7/0x1d00 [ 68.101392][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.101565][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.101749][ T1120] ? default_device_exit_batch+0x600/0x600 [ 68.101954][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.102138][ T1120] ? find_held_lock+0x2b/0x80 [ 68.102330][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.102509][ T1120] ? is_bpf_text_address+0x68/0x110 [ 68.102685][ T1120] ? rtnl_af_lookup+0x290/0x290 [ 68.102865][ T1120] ? is_bpf_text_address+0x72/0x110 [ 68.103053][ T1120] do_setlink.isra.0+0x219/0x2a60 [ 68.103251][ T1120] ? rtnl_link_get_size+0x350/0x350 [ 68.103428][ T1120] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.103636][ T1120] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.103812][ T1120] ? validate_chain+0x38b/0xc20 [ 68.103989][ T1120] ? rcu_read_lock_any_held+0x66/0x90 [ 68.104174][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.104361][ T1120] ? __kernel_text_address+0x12/0x30 [ 68.104541][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.104719][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.104895][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.105078][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.105259][ T1120] ? lock_acquire+0x134/0x160 [ 68.105425][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.105592][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.105762][ T1120] ? trace_contention_end+0xb3/0x1a0 [ 68.105934][ T1120] ? __mutex_lock+0x1db/0x2010 [ 68.106112][ T1120] ? __mutex_lock+0x9b2/0x2010 [ 68.106293][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.106464][ T1120] ? ww_mutex_lock+0x160/0x160 [ 68.106630][ T1120] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.106802][ T1120] ? __rtnl_newlink+0x3fa/0xa50 [ 68.106971][ T1120] rtnl_newlink+0x8d1/0xee0 [ 68.107152][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.107342][ T1120] ? find_held_lock+0x2b/0x80 [ 68.107520][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.107696][ T1120] ? mark_usage+0x61/0x170 [ 68.107871][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.108057][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.108244][ T1120] ? find_held_lock+0x2b/0x80 [ 68.108424][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.108603][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.108780][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.108949][ T1120] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.109130][ T1120] ? validate_chain+0x38b/0xc20 [ 68.109315][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.109490][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.109668][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.109846][ T1120] ? find_held_lock+0x2b/0x80 [ 68.110027][ T1120] netlink_rcv_skb+0x14e/0x3a0 [ 68.110222][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.110400][ T1120] ? netlink_ack+0xcf0/0xcf0 [ 68.110582][ T1120] ? netlink_deliver_tap+0xc5/0x330 [ 68.110759][ T1120] ? netlink_deliver_tap+0x13c/0x330 [ 68.110936][ T1120] netlink_unicast+0x486/0x750 [ 68.111122][ T1120] ? netlink_attachskb+0x810/0x810 [ 68.111317][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.111497][ T1120] netlink_sendmsg+0x735/0xc60 [ 68.111676][ T1120] ? netlink_unicast+0x750/0x750 [ 68.111843][ T1120] ? __might_fault+0x97/0x140 [ 68.112009][ T1120] ____sys_sendmsg+0x419/0x850 [ 68.112183][ T1120] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.112360][ T1120] ? get_timestamp.constprop.0+0x390/0x390 [ 68.112558][ T1120] ? move_addr_to_kernel+0x40/0x40 [ 68.112727][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.112894][ T1120] ? validate_chain+0x38b/0xc20 [ 68.113068][ T1120] ___sys_sendmsg+0x14e/0x1d0 [ 68.113246][ T1120] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.113442][ T1120] ? copy_msghdr_from_user+0x460/0x460 [ 68.113619][ T1120] __sys_sendmsg+0x145/0x1f0 [ 68.113800][ T1120] ? __sys_sendmsg_sock+0x20/0x20 [ 68.113965][ T1120] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.114171][ T1120] ? do_raw_spin_unlock+0x59/0x250 [ 68.114349][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.114514][ T1120] do_syscall_64+0x117/0xfc0 [ 68.114681][ T1120] ? trace_hardirqs_off+0xd/0x30 [ 68.114847][ T1120] ? exc_page_fault+0xee/0x100 [ 68.115014][ T1120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.115227][ T1120] RIP: 0033:0x7f377850f08e [ 68.115397][ T1120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.115867][ T1120] RSP: 002b:00007ffdb4f43950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.116104][ T1120] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f377850f08e [ 68.116342][ T1120] RDX: 0000000000000000 RSI: 00007ffdb4f43a00 RDI: 0000000000000005 [ 68.116581][ T1120] RBP: 00007ffdb4f43960 R08: 0000000000000000 R09: 0000000000000000 [ 68.116819][ T1120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.117061][ T1120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4f440d0 [ 68.117310][ T1120] [ 68.117445][ T1120] irq event stamp: 25745 [ 68.117579][ T1120] hardirqs last enabled at (25755): [] __up_console_sem+0x5a/0x70 [ 68.117833][ T1120] hardirqs last disabled at (25764): [] __up_console_sem+0x3f/0x70 [ 68.118090][ T1120] softirqs last enabled at (24640): [] handle_softirqs+0x611/0x940 [ 68.118359][ T1120] softirqs last disabled at (24631): [] __irq_exit_rcu+0x103/0x1c0 [ 68.118614][ T1120] ---[ end trace 0000000000000000 ]--- [ 68.119902][ T1120] ------------[ cut here ]------------ [ 68.120070][ T1120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1120 [ 68.120370][ T1120] Modules linked in: [ 68.120510][ T1120] CPU: 2 UID: 0 PID: 1120 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.120800][ T1120] Tainted: [W]=WARN [ 68.120936][ T1120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.121143][ T1120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.121364][ T1120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.121840][ T1120] RSP: 0018:ffa0000002beefc0 EFLAGS: 00010286 [ 68.122038][ T1120] RAX: 00000000ffffffa6 RBX: ff110000132d3e00 RCX: 1ff400000057ddbe [ 68.122286][ T1120] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132d3ebc [ 68.122512][ T1120] RBP: ff11000008c41000 R08: 1fe220000265a7d9 R09: ff1100000f675158 [ 68.122741][ T1120] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 68.122969][ T1120] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018a451d0 [ 68.123217][ T1120] FS: 00007f37782d5840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 68.123477][ T1120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.123687][ T1120] CR2: 0000000015166988 CR3: 000000000a8eb006 CR4: 0000000000771ef0 [ 68.123926][ T1120] PKRU: 55555554 [ 68.124068][ T1120] Call Trace: [ 68.124220][ T1120] [ 68.124339][ T1120] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.124521][ T1120] ? notifier_call_chain+0xb0/0x320 [ 68.124689][ T1120] rtmsg_ifinfo+0x5c/0xb0 [ 68.124828][ T1120] __dev_change_net_namespace+0x499/0x1d00 [ 68.125026][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.125212][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.125385][ T1120] ? default_device_exit_batch+0x600/0x600 [ 68.125581][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.125749][ T1120] ? find_held_lock+0x2b/0x80 [ 68.125918][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.126093][ T1120] ? is_bpf_text_address+0x68/0x110 [ 68.126275][ T1120] ? rtnl_af_lookup+0x290/0x290 [ 68.126444][ T1120] ? is_bpf_text_address+0x72/0x110 [ 68.126612][ T1120] do_setlink.isra.0+0x219/0x2a60 [ 68.126784][ T1120] ? rtnl_link_get_size+0x350/0x350 [ 68.126956][ T1120] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.127161][ T1120] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.127338][ T1120] ? validate_chain+0x38b/0xc20 [ 68.127508][ T1120] ? rcu_read_lock_any_held+0x66/0x90 [ 68.127675][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.127844][ T1120] ? __kernel_text_address+0x12/0x30 [ 68.128016][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.128191][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.128373][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.128543][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.128715][ T1120] ? lock_acquire+0x134/0x160 [ 68.128884][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.129060][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.129244][ T1120] ? trace_contention_end+0xb3/0x1a0 [ 68.129418][ T1120] ? __mutex_lock+0x1db/0x2010 [ 68.129587][ T1120] ? __mutex_lock+0x9b2/0x2010 [ 68.129757][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.129928][ T1120] ? ww_mutex_lock+0x160/0x160 [ 68.130103][ T1120] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.130289][ T1120] ? __rtnl_newlink+0x3fa/0xa50 [ 68.130462][ T1120] rtnl_newlink+0x8d1/0xee0 [ 68.130634][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.130804][ T1120] ? find_held_lock+0x2b/0x80 [ 68.130974][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.131151][ T1120] ? mark_usage+0x61/0x170 [ 68.131334][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.131507][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.131677][ T1120] ? find_held_lock+0x2b/0x80 [ 68.131849][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.132023][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.132215][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.132387][ T1120] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.132558][ T1120] ? validate_chain+0x38b/0xc20 [ 68.132735][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.132906][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.133084][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.133277][ T1120] ? find_held_lock+0x2b/0x80 [ 68.133454][ T1120] netlink_rcv_skb+0x14e/0x3a0 [ 68.133623][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.133793][ T1120] ? netlink_ack+0xcf0/0xcf0 [ 68.133975][ T1120] ? netlink_deliver_tap+0xc5/0x330 [ 68.134161][ T1120] ? netlink_deliver_tap+0x13c/0x330 [ 68.134356][ T1120] netlink_unicast+0x486/0x750 [ 68.134540][ T1120] ? netlink_attachskb+0x810/0x810 [ 68.134726][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.134915][ T1120] netlink_sendmsg+0x735/0xc60 [ 68.135106][ T1120] ? netlink_unicast+0x750/0x750 [ 68.135296][ T1120] ? __might_fault+0x97/0x140 [ 68.135482][ T1120] ____sys_sendmsg+0x419/0x850 [ 68.135659][ T1120] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.135839][ T1120] ? get_timestamp.constprop.0+0x390/0x390 [ 68.136055][ T1120] ? move_addr_to_kernel+0x40/0x40 [ 68.136247][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.136427][ T1120] ? validate_chain+0x38b/0xc20 [ 68.136611][ T1120] ___sys_sendmsg+0x14e/0x1d0 [ 68.136791][ T1120] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.137000][ T1120] ? copy_msghdr_from_user+0x460/0x460 [ 68.137191][ T1120] __sys_sendmsg+0x145/0x1f0 [ 68.137390][ T1120] ? __sys_sendmsg_sock+0x20/0x20 [ 68.137573][ T1120] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.137794][ T1120] ? do_raw_spin_unlock+0x59/0x250 [ 68.137978][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.138155][ T1120] do_syscall_64+0x117/0xfc0 [ 68.138338][ T1120] ? trace_hardirqs_off+0xd/0x30 [ 68.138508][ T1120] ? exc_page_fault+0xee/0x100 [ 68.138680][ T1120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.138884][ T1120] RIP: 0033:0x7f377850f08e [ 68.139065][ T1120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.139586][ T1120] RSP: 002b:00007ffdb4f43950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.139822][ T1120] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f377850f08e [ 68.140075][ T1120] RDX: 0000000000000000 RSI: 00007ffdb4f43a00 RDI: 0000000000000005 [ 68.140335][ T1120] RBP: 00007ffdb4f43960 R08: 0000000000000000 R09: 0000000000000000 [ 68.140569][ T1120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.140812][ T1120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4f440d0 [ 68.141072][ T1120] [ 68.141231][ T1120] irq event stamp: 27771 [ 68.141381][ T1120] hardirqs last enabled at (27781): [] __up_console_sem+0x5a/0x70 [ 68.141642][ T1120] hardirqs last disabled at (27790): [] __up_console_sem+0x3f/0x70 [ 68.141918][ T1120] softirqs last enabled at (26594): [] __alloc_skb+0x4c2/0x5f0 [ 68.142220][ T1120] softirqs last disabled at (26592): [] __alloc_skb+0x4c2/0x5f0 [ 68.142493][ T1120] ---[ end trace 0000000000000000 ]--- [ 68.149492][ T1120] ------------[ cut here ]------------ [ 68.149664][ T1120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1120 [ 68.149958][ T1120] Modules linked in: [ 68.150119][ T1120] CPU: 2 UID: 0 PID: 1120 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.150453][ T1120] Tainted: [W]=WARN [ 68.150596][ T1120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.150811][ T1120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.151033][ T1120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.151546][ T1120] RSP: 0018:ffa0000002bef020 EFLAGS: 00010286 [ 68.151752][ T1120] RAX: 00000000ffffffa6 RBX: ff11000015a72e40 RCX: 1ff400000057ddca [ 68.151989][ T1120] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a72efc [ 68.152241][ T1120] RBP: ff11000008c41000 R08: 1fe2200002b4e5e1 R09: ff1100000f675158 [ 68.152474][ T1120] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 68.152710][ T1120] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.152948][ T1120] FS: 00007f37782d5840(0000) GS:ff110000d79c7000(0000) knlGS:0000000000000000 [ 68.153234][ T1120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.153444][ T1120] CR2: 0000000015166988 CR3: 000000000a8eb006 CR4: 0000000000771ef0 [ 68.153691][ T1120] PKRU: 55555554 [ 68.153833][ T1120] Call Trace: [ 68.153974][ T1120] [ 68.154091][ T1120] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.154281][ T1120] rtmsg_ifinfo+0x5c/0xb0 [ 68.154424][ T1120] ? mark_held_locks+0x40/0x70 [ 68.154605][ T1120] __dev_notify_flags+0x1b8/0x280 [ 68.154793][ T1120] ? netif_change_name+0x8c0/0x8c0 [ 68.154976][ T1120] ? __dev_change_flags+0x4a4/0x6d0 [ 68.155165][ T1120] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.155358][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.155544][ T1120] ? is_bpf_text_address+0x68/0x110 [ 68.155721][ T1120] netif_change_flags+0xfe/0x190 [ 68.155898][ T1120] do_setlink.isra.0+0x1d25/0x2a60 [ 68.156086][ T1120] ? rtnl_link_get_size+0x350/0x350 [ 68.156283][ T1120] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.156498][ T1120] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.156674][ T1120] ? validate_chain+0x38b/0xc20 [ 68.156857][ T1120] ? rcu_read_lock_any_held+0x66/0x90 [ 68.157035][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.157236][ T1120] ? __kernel_text_address+0x12/0x30 [ 68.157420][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.157595][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.157765][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.157951][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.158143][ T1120] ? lock_acquire+0x134/0x160 [ 68.158341][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.158515][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.158690][ T1120] ? trace_contention_end+0xb3/0x1a0 [ 68.158875][ T1120] ? __mutex_lock+0x1db/0x2010 [ 68.159062][ T1120] ? __mutex_lock+0x9b2/0x2010 [ 68.159259][ T1120] ? rtnl_newlink+0x883/0xee0 [ 68.159438][ T1120] ? ww_mutex_lock+0x160/0x160 [ 68.159615][ T1120] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.159795][ T1120] ? __rtnl_newlink+0x3fa/0xa50 [ 68.159981][ T1120] rtnl_newlink+0x8d1/0xee0 [ 68.160173][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.160358][ T1120] ? find_held_lock+0x2b/0x80 [ 68.160540][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.160720][ T1120] ? mark_usage+0x61/0x170 [ 68.160901][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.161093][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.161277][ T1120] ? find_held_lock+0x2b/0x80 [ 68.161461][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.161640][ T1120] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.161825][ T1120] ? __rtnl_newlink+0xa50/0xa50 [ 68.162006][ T1120] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.162190][ T1120] ? validate_chain+0x38b/0xc20 [ 68.162374][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.162544][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.162716][ T1120] ? lock_acquire.part.0+0xbc/0x260 [ 68.162887][ T1120] ? find_held_lock+0x2b/0x80 [ 68.163071][ T1120] netlink_rcv_skb+0x14e/0x3a0 [ 68.163260][ T1120] ? rtnl_link_fill+0x920/0x920 [ 68.163449][ T1120] ? netlink_ack+0xcf0/0xcf0 [ 68.163636][ T1120] ? netlink_deliver_tap+0xc5/0x330 [ 68.163807][ T1120] ? netlink_deliver_tap+0x13c/0x330 [ 68.163991][ T1120] netlink_unicast+0x486/0x750 [ 68.164175][ T1120] ? netlink_attachskb+0x810/0x810 [ 68.164362][ T1120] ? __lock_acquire+0x508/0xc10 [ 68.164537][ T1120] netlink_sendmsg+0x735/0xc60 [ 68.164711][ T1120] ? netlink_unicast+0x750/0x750 [ 68.164891][ T1120] ? __might_fault+0x97/0x140 [ 68.165075][ T1120] ____sys_sendmsg+0x419/0x850 [ 68.165273][ T1120] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.165447][ T1120] ? get_timestamp.constprop.0+0x390/0x390 [ 68.165647][ T1120] ? move_addr_to_kernel+0x40/0x40 [ 68.165820][ T1120] ? stack_depot_save_flags+0x367/0x770 [ 68.165994][ T1120] ? validate_chain+0x38b/0xc20 [ 68.166182][ T1120] ___sys_sendmsg+0x14e/0x1d0 [ 68.166367][ T1120] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.166569][ T1120] ? copy_msghdr_from_user+0x460/0x460 [ 68.166752][ T1120] __sys_sendmsg+0x145/0x1f0 [ 68.166924][ T1120] ? __sys_sendmsg_sock+0x20/0x20 [ 68.167100][ T1120] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.167319][ T1120] ? do_raw_spin_unlock+0x59/0x250 [ 68.167494][ T1120] ? rcu_is_watching+0x15/0xd0 [ 68.167667][ T1120] do_syscall_64+0x117/0xfc0 [ 68.167837][ T1120] ? trace_hardirqs_off+0xd/0x30 [ 68.168009][ T1120] ? exc_page_fault+0xee/0x100 [ 68.168189][ T1120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.168401][ T1120] RIP: 0033:0x7f377850f08e [ 68.168578][ T1120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.169076][ T1120] RSP: 002b:00007ffdb4f43950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.169323][ T1120] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f377850f08e [ 68.169555][ T1120] RDX: 0000000000000000 RSI: 00007ffdb4f43a00 RDI: 0000000000000005 [ 68.169789][ T1120] RBP: 00007ffdb4f43960 R08: 0000000000000000 R09: 0000000000000000 [ 68.170020][ T1120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.170273][ T1120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb4f440d0 [ 68.170510][ T1120] [ 68.170649][ T1120] irq event stamp: 37233 [ 68.170787][ T1120] hardirqs last enabled at (37243): [] __up_console_sem+0x5a/0x70 [ 68.171056][ T1120] hardirqs last disabled at (37252): [] __up_console_sem+0x3f/0x70 [ 68.171330][ T1120] softirqs last enabled at (36088): [] __alloc_skb+0x4c2/0x5f0 [ 68.171592][ T1120] softirqs last disabled at (36086): [] __alloc_skb+0x4c2/0x5f0 [ 68.171857][ T1120] ---[ end trace 0000000000000000 ]--- [ 68.172518][ T38] ------------[ cut here ]------------ [ 68.172639][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 68.172864][ T38] Modules linked in: [ 68.172953][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.173227][ T38] Tainted: [W]=WARN [ 68.173313][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.173456][ T38] Workqueue: events_unbound linkwatch_event [ 68.173604][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.173752][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.174163][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 68.174322][ T38] RAX: 00000000ffffffa6 RBX: ff11000015a73c40 RCX: 1ff4000000055f02 [ 68.174494][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a73cfc [ 68.174665][ T38] RBP: ff11000008c41000 R08: 1fe2200002b4e7a1 R09: ff11000001da2ea8 [ 68.174838][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.175006][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.175182][ T38] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 68.175388][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.175532][ T38] CR2: 00005572d24e3678 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 68.175705][ T38] PKRU: 55555554 [ 68.175791][ T38] Call Trace: [ 68.175875][ T38] [ 68.175935][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.176053][ T38] ? notifier_call_chain+0xb0/0x320 [ 68.176169][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 68.176264][ T38] netif_state_change+0x155/0x3d0 [ 68.176380][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.176524][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 68.176638][ T38] __linkwatch_run_queue+0x350/0x850 [ 68.176753][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 68.176871][ T38] linkwatch_event+0x7f/0xb0 [ 68.176984][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 68.177103][ T38] process_one_work+0xdf8/0x1410 [ 68.177232][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.177346][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 68.177465][ T38] worker_thread+0x4f1/0xd60 [ 68.177584][ T38] ? rescuer_thread+0x1320/0x1320 [ 68.177697][ T38] kthread+0x367/0x460 [ 68.177788][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.177929][ T38] ? kthread_affine_node+0x330/0x330 [ 68.178050][ T38] ret_from_fork+0x474/0x6b0 [ 68.178166][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.178313][ T38] ? __switch_to+0x5a3/0xe00 [ 68.178427][ T38] ? kthread_affine_node+0x330/0x330 [ 68.178540][ T38] ret_from_fork_asm+0x11/0x20 [ 68.178660][ T38] [ 68.178743][ T38] irq event stamp: 213639 [ 68.178830][ T38] hardirqs last enabled at (213647): [] __up_console_sem+0x5a/0x70 [ 68.179029][ T38] hardirqs last disabled at (213654): [] __up_console_sem+0x3f/0x70 [ 68.179238][ T38] softirqs last enabled at (213398): [] handle_softirqs+0x611/0x940 [ 68.179434][ T38] softirqs last disabled at (213393): [] __irq_exit_rcu+0x103/0x1c0 [ 68.179632][ T38] ---[ end trace 0000000000000000 ]--- [ 68.180208][ T38] ------------[ cut here ]------------ [ 68.180321][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38 [ 68.180547][ T38] Modules linked in: [ 68.180640][ T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.180898][ T38] Tainted: [W]=WARN [ 68.180984][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.181135][ T38] Workqueue: events_unbound linkwatch_event [ 68.181577][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.181726][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.182144][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 68.182300][ T38] RAX: 00000000ffffffa6 RBX: ff110000096bfe00 RCX: 1ff4000000055f02 [ 68.182470][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096bfebc [ 68.182641][ T38] RBP: ff11000007889000 R08: 1fe22000012d7fd9 R09: ff11000001da2ea8 [ 68.182815][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 68.182984][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.183160][ T38] FS: 0000000000000000(0000) GS:ff110000d78c7000(0000) knlGS:0000000000000000 [ 68.183368][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.183515][ T38] CR2: 00005572d24e3678 CR3: 000000007ad4d006 CR4: 0000000000771ef0 [ 68.183689][ T38] PKRU: 55555554 [ 68.183775][ T38] Call Trace: [ 68.183861][ T38] [ 68.183921][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.184036][ T38] ? notifier_call_chain+0xb0/0x320 [ 68.184156][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 68.184249][ T38] netif_state_change+0x155/0x3d0 [ 68.184368][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.184512][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 68.184630][ T38] __linkwatch_run_queue+0x350/0x850 [ 68.184745][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 68.184862][ T38] linkwatch_event+0x7f/0xb0 [ 68.184976][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 68.185095][ T38] process_one_work+0xdf8/0x1410 [ 68.185217][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.185332][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 68.185450][ T38] worker_thread+0x4f1/0xd60 [ 68.185568][ T38] ? rescuer_thread+0x1320/0x1320 [ 68.185681][ T38] kthread+0x367/0x460 [ 68.185766][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.185909][ T38] ? kthread_affine_node+0x330/0x330 [ 68.186024][ T38] ret_from_fork+0x474/0x6b0 [ 68.186142][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.186290][ T38] ? __switch_to+0x5a3/0xe00 [ 68.186403][ T38] ? kthread_affine_node+0x330/0x330 [ 68.186517][ T38] ret_from_fork_asm+0x11/0x20 [ 68.186637][ T38] [ 68.186723][ T38] irq event stamp: 215015 [ 68.186809][ T38] hardirqs last enabled at (215023): [] __up_console_sem+0x5a/0x70 [ 68.187005][ T38] hardirqs last disabled at (215030): [] __up_console_sem+0x3f/0x70 [ 68.187211][ T38] softirqs last enabled at (214720): [] handle_softirqs+0x611/0x940 [ 68.187408][ T38] softirqs last disabled at (214715): [] __irq_exit_rcu+0x103/0x1c0 [ 68.187605][ T38] ---[ end trace 0000000000000000 ]--- [ 68.268618][ T1123] ------------[ cut here ]------------ [ 68.268765][ T1123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1123 [ 68.269030][ T1123] Modules linked in: [ 68.269137][ T1123] CPU: 3 UID: 0 PID: 1123 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.269414][ T1123] Tainted: [W]=WARN [ 68.269514][ T1123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.269680][ T1123] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.269852][ T1123] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.270337][ T1123] RSP: 0018:ffa0000002c0ee30 EFLAGS: 00010286 [ 68.270505][ T1123] RAX: 00000000ffffffa6 RBX: ff1100001569a3c0 RCX: 1ff4000000581d8c [ 68.270705][ T1123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001569a47c [ 68.270903][ T1123] RBP: ff1100001ae71000 R08: 1fe2200002ad3491 R09: ff1100001bfcd180 [ 68.271108][ T1123] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.271311][ T1123] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000191b9200 [ 68.271510][ T1123] FS: 00007f4e7014e840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.271742][ T1123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.271908][ T1123] CR2: 000000000042ebe0 CR3: 000000001800e003 CR4: 0000000000771ef0 [ 68.272113][ T1123] PKRU: 55555554 [ 68.272219][ T1123] Call Trace: [ 68.272319][ T1123] [ 68.272387][ T1123] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.272520][ T1123] rtmsg_ifinfo+0x5c/0xb0 [ 68.272620][ T1123] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 68.272784][ T1123] __dev_notify_flags+0x1b8/0x280 [ 68.272916][ T1123] ? netif_change_name+0x8c0/0x8c0 [ 68.273053][ T1123] ? rtnl_newlink+0x8d1/0xee0 [ 68.273186][ T1123] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.273322][ T1123] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.273456][ T1123] ? add_timer_on+0x580/0x580 [ 68.273588][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.273720][ T1123] ? mark_held_locks+0x40/0x70 [ 68.273852][ T1123] rtnl_configure_link+0x1ac/0x390 [ 68.273984][ T1123] ? lockdep_hardirqs_on+0x8c/0x130 [ 68.274121][ T1123] ? queue_delayed_work_on+0x95/0x100 [ 68.274260][ T1123] veth_newlink+0x330/0x8d0 [ 68.274395][ T1123] ? veth_poll_controller+0x10/0x10 [ 68.274527][ T1123] ? kasan_save_stack+0x2f/0x50 [ 68.274659][ T1123] ? kasan_save_track+0x14/0x30 [ 68.274790][ T1123] ? __kasan_kmalloc+0x7b/0x90 [ 68.274941][ T1123] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 68.275080][ T1123] ? alloc_netdev_mqs+0xe85/0x1490 [ 68.275217][ T1123] ? rtnl_af_lookup+0x290/0x290 [ 68.275349][ T1123] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.275483][ T1123] ? rtnl_create_link+0x169/0xf20 [ 68.275619][ T1123] rtnl_newlink_create+0x2da/0x8c0 [ 68.275753][ T1123] ? rtnl_create_link+0xf20/0xf20 [ 68.275887][ T1123] ? __dev_get_by_name+0x12/0x50 [ 68.276020][ T1123] ? rtnl_dev_get+0xd7/0x170 [ 68.276163][ T1123] __rtnl_newlink+0x22b/0xa50 [ 68.276305][ T1123] rtnl_newlink+0x8d1/0xee0 [ 68.276439][ T1123] ? lock_acquire.part.0+0xbc/0x260 [ 68.276570][ T1123] ? find_held_lock+0x2b/0x80 [ 68.276701][ T1123] ? __rtnl_newlink+0xa50/0xa50 [ 68.276831][ T1123] ? mark_usage+0x61/0x170 [ 68.276963][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.277104][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.277241][ T1123] ? __rtnl_newlink+0xa50/0xa50 [ 68.277372][ T1123] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.277502][ T1123] ? validate_chain+0x38b/0xc20 [ 68.277633][ T1123] ? rtnl_link_fill+0x920/0x920 [ 68.277763][ T1123] ? __lock_acquire+0x508/0xc10 [ 68.277897][ T1123] ? lock_acquire.part.0+0xbc/0x260 [ 68.278031][ T1123] ? find_held_lock+0x2b/0x80 [ 68.278167][ T1123] netlink_rcv_skb+0x14e/0x3a0 [ 68.278303][ T1123] ? rtnl_link_fill+0x920/0x920 [ 68.278434][ T1123] ? netlink_ack+0xcf0/0xcf0 [ 68.278568][ T1123] ? netlink_deliver_tap+0xc5/0x330 [ 68.278699][ T1123] ? netlink_deliver_tap+0x13c/0x330 [ 68.278831][ T1123] netlink_unicast+0x486/0x750 [ 68.278964][ T1123] ? netlink_attachskb+0x810/0x810 [ 68.279101][ T1123] ? __lock_acquire+0x508/0xc10 [ 68.279239][ T1123] netlink_sendmsg+0x735/0xc60 [ 68.279372][ T1123] ? netlink_unicast+0x750/0x750 [ 68.279504][ T1123] ? __might_fault+0x97/0x140 [ 68.279638][ T1123] ____sys_sendmsg+0x419/0x850 [ 68.279769][ T1123] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.279900][ T1123] ? get_timestamp.constprop.0+0x390/0x390 [ 68.280067][ T1123] ? move_addr_to_kernel+0x40/0x40 [ 68.280208][ T1123] ___sys_sendmsg+0x14e/0x1d0 [ 68.280340][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.280473][ T1123] ? copy_msghdr_from_user+0x460/0x460 [ 68.280615][ T1123] ? lock_vma_under_rcu+0x159/0x410 [ 68.280772][ T1123] __sys_sendmsg+0x145/0x1f0 [ 68.280904][ T1123] ? __sys_sendmsg_sock+0x20/0x20 [ 68.281041][ T1123] ? rcu_is_watching+0x15/0xd0 [ 68.281177][ T1123] ? rcu_is_watching+0x15/0xd0 [ 68.281312][ T1123] do_syscall_64+0x117/0xfc0 [ 68.281444][ T1123] ? trace_hardirqs_off+0xd/0x30 [ 68.281576][ T1123] ? exc_page_fault+0xee/0x100 [ 68.281709][ T1123] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.281873][ T1123] RIP: 0033:0x7f4e7038808e [ 68.282010][ T1123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.282488][ T1123] RSP: 002b:00007ffc66c7f490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.282688][ T1123] RAX: ffffffffffffffda RBX: 00007ffc66c7fc38 RCX: 00007f4e7038808e [ 68.282887][ T1123] RDX: 0000000000000000 RSI: 00007ffc66c7f540 RDI: 0000000000000005 [ 68.283088][ T1123] RBP: 00007ffc66c7f4a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.283288][ T1123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.283484][ T1123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66c7fc10 [ 68.283688][ T1123] [ 68.283785][ T1123] irq event stamp: 26165 [ 68.283888][ T1123] hardirqs last enabled at (26173): [] __up_console_sem+0x5a/0x70 [ 68.284119][ T1123] hardirqs last disabled at (26180): [] __up_console_sem+0x3f/0x70 [ 68.284351][ T1123] softirqs last enabled at (25318): [] handle_softirqs+0x611/0x940 [ 68.284584][ T1123] softirqs last disabled at (24597): [] __irq_exit_rcu+0x103/0x1c0 [ 68.284812][ T1123] ---[ end trace 0000000000000000 ]--- [ 68.297957][ T1123] ------------[ cut here ]------------ [ 68.298102][ T1123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1123 [ 68.298365][ T1123] Modules linked in: [ 68.298465][ T1123] CPU: 3 UID: 0 PID: 1123 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.298726][ T1123] Tainted: [W]=WARN [ 68.298824][ T1123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.298987][ T1123] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.299160][ T1123] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.299626][ T1123] RSP: 0018:ffa0000002c0f1b0 EFLAGS: 00010286 [ 68.299788][ T1123] RAX: 00000000ffffffa6 RBX: ff110000162d8900 RCX: 1ff4000000581dfc [ 68.299981][ T1123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000162d89bc [ 68.300177][ T1123] RBP: ff11000017d19000 R08: 1fe2200002c5b139 R09: ff1100001bfcd180 [ 68.300374][ T1123] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.300566][ T1123] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8b403b20 [ 68.300759][ T1123] FS: 00007f4e7014e840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.300987][ T1123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.301153][ T1123] CR2: 000000000042ebe0 CR3: 000000001800e003 CR4: 0000000000771ef0 [ 68.301352][ T1123] PKRU: 55555554 [ 68.301449][ T1123] Call Trace: [ 68.301547][ T1123] [ 68.301614][ T1123] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.301745][ T1123] rtmsg_ifinfo+0x5c/0xb0 [ 68.301844][ T1123] __dev_notify_flags+0x1b8/0x280 [ 68.301974][ T1123] ? netif_change_name+0x8c0/0x8c0 [ 68.302111][ T1123] ? rtnl_af_lookup+0x290/0x290 [ 68.302244][ T1123] ? alloc_netdev_mqs+0xed0/0x1490 [ 68.302374][ T1123] rtnl_configure_link+0x1ac/0x390 [ 68.302506][ T1123] rtnl_newlink_create+0x353/0x8c0 [ 68.302638][ T1123] ? rtnl_create_link+0xf20/0xf20 [ 68.302767][ T1123] ? __dev_get_by_name+0x12/0x50 [ 68.302895][ T1123] ? rtnl_dev_get+0xd7/0x170 [ 68.303031][ T1123] __rtnl_newlink+0x22b/0xa50 [ 68.303171][ T1123] rtnl_newlink+0x8d1/0xee0 [ 68.303307][ T1123] ? lock_acquire.part.0+0xbc/0x260 [ 68.303435][ T1123] ? find_held_lock+0x2b/0x80 [ 68.303564][ T1123] ? __rtnl_newlink+0xa50/0xa50 [ 68.303693][ T1123] ? mark_usage+0x61/0x170 [ 68.303821][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.303955][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.304092][ T1123] ? __rtnl_newlink+0xa50/0xa50 [ 68.304269][ T1123] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.304398][ T1123] ? validate_chain+0x38b/0xc20 [ 68.304528][ T1123] ? rtnl_link_fill+0x920/0x920 [ 68.304657][ T1123] ? __lock_acquire+0x508/0xc10 [ 68.304787][ T1123] ? lock_acquire.part.0+0xbc/0x260 [ 68.304916][ T1123] ? find_held_lock+0x2b/0x80 [ 68.305050][ T1123] netlink_rcv_skb+0x14e/0x3a0 [ 68.305182][ T1123] ? rtnl_link_fill+0x920/0x920 [ 68.305318][ T1123] ? netlink_ack+0xcf0/0xcf0 [ 68.305451][ T1123] ? netlink_deliver_tap+0xc5/0x330 [ 68.305580][ T1123] ? netlink_deliver_tap+0x13c/0x330 [ 68.305712][ T1123] netlink_unicast+0x486/0x750 [ 68.305842][ T1123] ? netlink_attachskb+0x810/0x810 [ 68.305973][ T1123] ? __lock_acquire+0x508/0xc10 [ 68.306110][ T1123] netlink_sendmsg+0x735/0xc60 [ 68.306244][ T1123] ? netlink_unicast+0x750/0x750 [ 68.306375][ T1123] ? __might_fault+0x97/0x140 [ 68.306505][ T1123] ____sys_sendmsg+0x419/0x850 [ 68.306634][ T1123] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.306763][ T1123] ? get_timestamp.constprop.0+0x390/0x390 [ 68.306925][ T1123] ? move_addr_to_kernel+0x40/0x40 [ 68.307064][ T1123] ___sys_sendmsg+0x14e/0x1d0 [ 68.307195][ T1123] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.307329][ T1123] ? copy_msghdr_from_user+0x460/0x460 [ 68.307467][ T1123] ? lock_vma_under_rcu+0x159/0x410 [ 68.307598][ T1123] __sys_sendmsg+0x145/0x1f0 [ 68.307726][ T1123] ? __sys_sendmsg_sock+0x20/0x20 [ 68.307862][ T1123] ? rcu_is_watching+0x15/0xd0 [ 68.307994][ T1123] ? rcu_is_watching+0x15/0xd0 [ 68.308140][ T1123] do_syscall_64+0x117/0xfc0 [ 68.308274][ T1123] ? trace_hardirqs_off+0xd/0x30 [ 68.308404][ T1123] ? exc_page_fault+0xee/0x100 [ 68.308532][ T1123] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.308692][ T1123] RIP: 0033:0x7f4e7038808e [ 68.308826][ T1123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.309296][ T1123] RSP: 002b:00007ffc66c7f490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.309490][ T1123] RAX: ffffffffffffffda RBX: 00007ffc66c7fc38 RCX: 00007f4e7038808e [ 68.309684][ T1123] RDX: 0000000000000000 RSI: 00007ffc66c7f540 RDI: 0000000000000005 [ 68.309876][ T1123] RBP: 00007ffc66c7f4a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.310075][ T1123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.310272][ T1123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66c7fc10 [ 68.310469][ T1123] [ 68.310565][ T1123] irq event stamp: 38565 [ 68.310662][ T1123] hardirqs last enabled at (38573): [] __up_console_sem+0x5a/0x70 [ 68.310889][ T1123] hardirqs last disabled at (38580): [] __up_console_sem+0x3f/0x70 [ 68.311119][ T1123] softirqs last enabled at (38208): [] handle_softirqs+0x611/0x940 [ 68.311346][ T1123] softirqs last disabled at (38133): [] __irq_exit_rcu+0x103/0x1c0 [ 68.311571][ T1123] ---[ end trace 0000000000000000 ]--- [ 68.343658][ T1124] ------------[ cut here ]------------ [ 68.343801][ T1124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1124 [ 68.344058][ T1124] Modules linked in: [ 68.344159][ T1124] CPU: 3 UID: 0 PID: 1124 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.344419][ T1124] Tainted: [W]=WARN [ 68.344514][ T1124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.344673][ T1124] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.344835][ T1124] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.345298][ T1124] RSP: 0018:ffa0000002c1f020 EFLAGS: 00010286 [ 68.345459][ T1124] RAX: 00000000ffffffa6 RBX: ff110000162d9380 RCX: 1ff4000000583dca [ 68.345647][ T1124] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000162d943c [ 68.345834][ T1124] RBP: ff11000017d19000 R08: 1fe2200002c5b289 R09: ff1100001bfc8b58 [ 68.346021][ T1124] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 68.346220][ T1124] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.346409][ T1124] FS: 00007eff9742a840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.346630][ T1124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.346788][ T1124] CR2: 0000000022920988 CR3: 000000001800e005 CR4: 0000000000771ef0 [ 68.346980][ T1124] PKRU: 55555554 [ 68.347082][ T1124] Call Trace: [ 68.347175][ T1124] [ 68.347244][ T1124] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.347372][ T1124] rtmsg_ifinfo+0x5c/0xb0 [ 68.347468][ T1124] ? mark_held_locks+0x40/0x70 [ 68.347594][ T1124] __dev_notify_flags+0x1b8/0x280 [ 68.347722][ T1124] ? netif_change_name+0x8c0/0x8c0 [ 68.347848][ T1124] ? __dev_change_flags+0x4a4/0x6d0 [ 68.347977][ T1124] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.348108][ T1124] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.348240][ T1124] ? is_bpf_text_address+0x68/0x110 [ 68.348369][ T1124] netif_change_flags+0xfe/0x190 [ 68.348499][ T1124] ? unwind_get_return_address+0x67/0xd0 [ 68.348626][ T1124] do_setlink.isra.0+0x1d25/0x2a60 [ 68.348756][ T1124] ? rtnl_link_get_size+0x350/0x350 [ 68.348886][ T1124] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.349046][ T1124] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.349176][ T1124] ? validate_chain+0x38b/0xc20 [ 68.349305][ T1124] ? rcu_read_lock_any_held+0x66/0x90 [ 68.349432][ T1124] ? stack_depot_save_flags+0x367/0x770 [ 68.349559][ T1124] ? __kernel_text_address+0x12/0x30 [ 68.349688][ T1124] ? __lock_acquire+0x508/0xc10 [ 68.349817][ T1124] ? lock_acquire.part.0+0xbc/0x260 [ 68.349944][ T1124] ? rtnl_newlink+0x883/0xee0 [ 68.350076][ T1124] ? rcu_is_watching+0x15/0xd0 [ 68.350210][ T1124] ? lock_acquire+0x134/0x160 [ 68.350339][ T1124] ? rcu_is_watching+0x15/0xd0 [ 68.350468][ T1124] ? rcu_is_watching+0x15/0xd0 [ 68.350595][ T1124] ? trace_contention_end+0xb3/0x1a0 [ 68.350726][ T1124] ? __mutex_lock+0x1db/0x2010 [ 68.350856][ T1124] ? __mutex_lock+0x9b2/0x2010 [ 68.350983][ T1124] ? rtnl_newlink+0x883/0xee0 [ 68.351118][ T1124] ? ww_mutex_lock+0x160/0x160 [ 68.351253][ T1124] ? __rtnl_newlink+0x3fa/0xa50 [ 68.351383][ T1124] rtnl_newlink+0x8d1/0xee0 [ 68.351513][ T1124] ? lock_acquire.part.0+0xbc/0x260 [ 68.351641][ T1124] ? find_held_lock+0x2b/0x80 [ 68.351769][ T1124] ? __rtnl_newlink+0xa50/0xa50 [ 68.351896][ T1124] ? mark_usage+0x61/0x170 [ 68.352024][ T1124] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.352158][ T1124] ? lock_acquire.part.0+0xbc/0x260 [ 68.352289][ T1124] ? find_held_lock+0x2b/0x80 [ 68.352415][ T1124] ? __rtnl_newlink+0xa50/0xa50 [ 68.352542][ T1124] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.352672][ T1124] ? __rtnl_newlink+0xa50/0xa50 [ 68.352800][ T1124] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.352928][ T1124] ? validate_chain+0x38b/0xc20 [ 68.353059][ T1124] ? rtnl_link_fill+0x920/0x920 [ 68.353186][ T1124] ? __lock_acquire+0x508/0xc10 [ 68.353320][ T1124] ? lock_acquire.part.0+0xbc/0x260 [ 68.353446][ T1124] ? find_held_lock+0x2b/0x80 [ 68.353574][ T1124] netlink_rcv_skb+0x14e/0x3a0 [ 68.353704][ T1124] ? rtnl_link_fill+0x920/0x920 [ 68.353831][ T1124] ? netlink_ack+0xcf0/0xcf0 [ 68.353962][ T1124] ? netlink_deliver_tap+0xc5/0x330 [ 68.354093][ T1124] ? netlink_deliver_tap+0x13c/0x330 [ 68.354227][ T1124] netlink_unicast+0x486/0x750 [ 68.354356][ T1124] ? netlink_attachskb+0x810/0x810 [ 68.354482][ T1124] ? __lock_acquire+0x508/0xc10 [ 68.354611][ T1124] netlink_sendmsg+0x735/0xc60 [ 68.354739][ T1124] ? netlink_unicast+0x750/0x750 [ 68.354867][ T1124] ? __might_fault+0x97/0x140 [ 68.354998][ T1124] ____sys_sendmsg+0x419/0x850 [ 68.355128][ T1124] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.355259][ T1124] ? get_timestamp.constprop.0+0x390/0x390 [ 68.355418][ T1124] ? move_addr_to_kernel+0x40/0x40 [ 68.355548][ T1124] ? stack_depot_save_flags+0x367/0x770 [ 68.355676][ T1124] ? validate_chain+0x38b/0xc20 [ 68.355803][ T1124] ___sys_sendmsg+0x14e/0x1d0 [ 68.355929][ T1124] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.356091][ T1124] ? copy_msghdr_from_user+0x460/0x460 [ 68.356235][ T1124] __sys_sendmsg+0x145/0x1f0 [ 68.356362][ T1124] ? __sys_sendmsg_sock+0x20/0x20 [ 68.356488][ T1124] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.356651][ T1124] ? do_raw_spin_unlock+0x59/0x250 [ 68.356778][ T1124] ? rcu_is_watching+0x15/0xd0 [ 68.356907][ T1124] do_syscall_64+0x117/0xfc0 [ 68.357034][ T1124] ? trace_hardirqs_off+0xd/0x30 [ 68.357166][ T1124] ? exc_page_fault+0xee/0x100 [ 68.357299][ T1124] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.357458][ T1124] RIP: 0033:0x7eff9766408e [ 68.357592][ T1124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.358047][ T1124] RSP: 002b:00007fffaf9a47c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.358246][ T1124] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff9766408e [ 68.358437][ T1124] RDX: 0000000000000000 RSI: 00007fffaf9a4870 RDI: 0000000000000005 [ 68.358625][ T1124] RBP: 00007fffaf9a47d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.358816][ T1124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.359005][ T1124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf9a4f40 [ 68.359210][ T1124] [ 68.359306][ T1124] irq event stamp: 24541 [ 68.359402][ T1124] hardirqs last enabled at (24549): [] __up_console_sem+0x5a/0x70 [ 68.359623][ T1124] hardirqs last disabled at (24556): [] __up_console_sem+0x3f/0x70 [ 68.359843][ T1124] softirqs last enabled at (23672): [] handle_softirqs+0x611/0x940 [ 68.360069][ T1124] softirqs last disabled at (23667): [] __irq_exit_rcu+0x103/0x1c0 [ 68.360295][ T1124] ---[ end trace 0000000000000000 ]--- [ 68.501638][ T1129] ------------[ cut here ]------------ [ 68.501781][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 68.502024][ T1129] Modules linked in: [ 68.502123][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.502377][ T1129] Tainted: [W]=WARN [ 68.502468][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.502619][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.502777][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.503219][ T1129] RSP: 0018:ffa0000002c5eff8 EFLAGS: 00010286 [ 68.503372][ T1129] RAX: 00000000ffffffa6 RBX: ff11000014966200 RCX: 1ff400000058bdc5 [ 68.503554][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149662bc [ 68.503732][ T1129] RBP: ff1100001ae71000 R08: 1fe220000292cc59 R09: ff1100000eda8b58 [ 68.503912][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.504094][ T1129] R13: 0000000000000000 R14: ffa0000002c5f140 R15: ff1100000e93b850 [ 68.504279][ T1129] FS: 00007f4205cd3840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.504488][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.504640][ T1129] CR2: 000000002826d988 CR3: 000000001800e004 CR4: 0000000000771ef0 [ 68.504822][ T1129] PKRU: 55555554 [ 68.504912][ T1129] Call Trace: [ 68.505001][ T1129] [ 68.505067][ T1129] rtmsg_ifinfo_newnet+0x69/0x160 [ 68.505188][ T1129] __dev_change_net_namespace+0x8b7/0x1d00 [ 68.505345][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.505465][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.505588][ T1129] ? default_device_exit_batch+0x600/0x600 [ 68.505737][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.505857][ T1129] ? find_held_lock+0x2b/0x80 [ 68.505978][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.506101][ T1129] ? is_bpf_text_address+0x68/0x110 [ 68.506227][ T1129] ? rtnl_af_lookup+0x290/0x290 [ 68.506348][ T1129] ? is_bpf_text_address+0x72/0x110 [ 68.506472][ T1129] do_setlink.isra.0+0x219/0x2a60 [ 68.506594][ T1129] ? rtnl_link_get_size+0x350/0x350 [ 68.506716][ T1129] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.506866][ T1129] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.506987][ T1129] ? validate_chain+0x38b/0xc20 [ 68.507112][ T1129] ? rcu_read_lock_any_held+0x66/0x90 [ 68.507238][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.507362][ T1129] ? __kernel_text_address+0x12/0x30 [ 68.507484][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.507608][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.507728][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.507851][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.507973][ T1129] ? lock_acquire+0x134/0x160 [ 68.508096][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.508224][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.508345][ T1129] ? trace_contention_end+0xb3/0x1a0 [ 68.508466][ T1129] ? __mutex_lock+0x1db/0x2010 [ 68.508588][ T1129] ? __mutex_lock+0x9b2/0x2010 [ 68.508712][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.508835][ T1129] ? ww_mutex_lock+0x160/0x160 [ 68.508955][ T1129] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.509084][ T1129] ? __rtnl_newlink+0x3fa/0xa50 [ 68.509214][ T1129] rtnl_newlink+0x8d1/0xee0 [ 68.509340][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.509462][ T1129] ? find_held_lock+0x2b/0x80 [ 68.509585][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.509706][ T1129] ? mark_usage+0x61/0x170 [ 68.509827][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.509952][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.510079][ T1129] ? find_held_lock+0x2b/0x80 [ 68.510206][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.510329][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.510453][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.510575][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.510698][ T1129] ? validate_chain+0x38b/0xc20 [ 68.510819][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.510941][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.511072][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.511194][ T1129] ? find_held_lock+0x2b/0x80 [ 68.511323][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 68.511445][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.511567][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 68.511692][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 68.511813][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 68.511938][ T1129] netlink_unicast+0x486/0x750 [ 68.512066][ T1129] ? netlink_attachskb+0x810/0x810 [ 68.512189][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.512318][ T1129] netlink_sendmsg+0x735/0xc60 [ 68.512441][ T1129] ? netlink_unicast+0x750/0x750 [ 68.512565][ T1129] ? __might_fault+0x97/0x140 [ 68.512688][ T1129] ____sys_sendmsg+0x419/0x850 [ 68.512809][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.512932][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 68.513089][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 68.513213][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.513335][ T1129] ? validate_chain+0x38b/0xc20 [ 68.513458][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 68.513579][ T1129] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.513728][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 68.513864][ T1129] __sys_sendmsg+0x145/0x1f0 [ 68.513986][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 68.514111][ T1129] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.514269][ T1129] ? do_raw_spin_unlock+0x59/0x250 [ 68.514392][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.514516][ T1129] do_syscall_64+0x117/0xfc0 [ 68.514640][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 68.514759][ T1129] ? exc_page_fault+0xee/0x100 [ 68.514882][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.515033][ T1129] RIP: 0033:0x7f4205f0d08e [ 68.515164][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.515605][ T1129] RSP: 002b:00007fffd8f365f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.515790][ T1129] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4205f0d08e [ 68.515974][ T1129] RDX: 0000000000000000 RSI: 00007fffd8f366a0 RDI: 0000000000000005 [ 68.516160][ T1129] RBP: 00007fffd8f36600 R08: 0000000000000000 R09: 0000000000000000 [ 68.516349][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.516534][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd8f36d70 [ 68.516722][ T1129] [ 68.516813][ T1129] irq event stamp: 23757 [ 68.516905][ T1129] hardirqs last enabled at (23765): [] __up_console_sem+0x5a/0x70 [ 68.517119][ T1129] hardirqs last disabled at (23772): [] __up_console_sem+0x3f/0x70 [ 68.517339][ T1129] softirqs last enabled at (23294): [] handle_softirqs+0x611/0x940 [ 68.517550][ T1129] softirqs last disabled at (23289): [] __irq_exit_rcu+0x103/0x1c0 [ 68.517762][ T1129] ---[ end trace 0000000000000000 ]--- [ 68.519015][ T1129] ------------[ cut here ]------------ [ 68.519149][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 68.519564][ T1129] Modules linked in: [ 68.519660][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.519907][ T1129] Tainted: [W]=WARN [ 68.520007][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.520167][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.520332][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.520776][ T1129] RSP: 0018:ffa0000002c5efc0 EFLAGS: 00010286 [ 68.520932][ T1129] RAX: 00000000ffffffa6 RBX: ff1100001bb92c80 RCX: 1ff400000058bdbe [ 68.521122][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bb92d3c [ 68.521311][ T1129] RBP: ff1100001ae71000 R08: 1fe22000037725a9 R09: ff1100000eda8b58 [ 68.521496][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 68.521683][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e93b850 [ 68.521870][ T1129] FS: 00007f4205cd3840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.522094][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.522253][ T1129] CR2: 000000002826d988 CR3: 000000001800e004 CR4: 0000000000771ef0 [ 68.522439][ T1129] PKRU: 55555554 [ 68.522533][ T1129] Call Trace: [ 68.522626][ T1129] [ 68.522692][ T1129] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.522816][ T1129] ? notifier_call_chain+0xb0/0x320 [ 68.522941][ T1129] rtmsg_ifinfo+0x5c/0xb0 [ 68.523035][ T1129] __dev_change_net_namespace+0x499/0x1d00 [ 68.523196][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.523326][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.523452][ T1129] ? default_device_exit_batch+0x600/0x600 [ 68.523610][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.523733][ T1129] ? find_held_lock+0x2b/0x80 [ 68.523857][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.523982][ T1129] ? is_bpf_text_address+0x68/0x110 [ 68.524111][ T1129] ? rtnl_af_lookup+0x290/0x290 [ 68.524242][ T1129] ? is_bpf_text_address+0x72/0x110 [ 68.524369][ T1129] do_setlink.isra.0+0x219/0x2a60 [ 68.524497][ T1129] ? rtnl_link_get_size+0x350/0x350 [ 68.524623][ T1129] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.524777][ T1129] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.524901][ T1129] ? validate_chain+0x38b/0xc20 [ 68.525026][ T1129] ? rcu_read_lock_any_held+0x66/0x90 [ 68.525154][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.525286][ T1129] ? __kernel_text_address+0x12/0x30 [ 68.525411][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.525537][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.525662][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.525787][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.525913][ T1129] ? lock_acquire+0x134/0x160 [ 68.526039][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.526169][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.526304][ T1129] ? trace_contention_end+0xb3/0x1a0 [ 68.526429][ T1129] ? __mutex_lock+0x1db/0x2010 [ 68.526554][ T1129] ? __mutex_lock+0x9b2/0x2010 [ 68.526678][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.526804][ T1129] ? ww_mutex_lock+0x160/0x160 [ 68.526930][ T1129] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.527062][ T1129] ? __rtnl_newlink+0x3fa/0xa50 [ 68.527191][ T1129] rtnl_newlink+0x8d1/0xee0 [ 68.527324][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.527448][ T1129] ? find_held_lock+0x2b/0x80 [ 68.527572][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.527699][ T1129] ? mark_usage+0x61/0x170 [ 68.527824][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.527952][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.528079][ T1129] ? find_held_lock+0x2b/0x80 [ 68.528210][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.528336][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.528463][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.528588][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.528713][ T1129] ? validate_chain+0x38b/0xc20 [ 68.528838][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.528964][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.529096][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.529228][ T1129] ? find_held_lock+0x2b/0x80 [ 68.529354][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 68.529478][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.529603][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 68.529731][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 68.529856][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 68.529983][ T1129] netlink_unicast+0x486/0x750 [ 68.530115][ T1129] ? netlink_attachskb+0x810/0x810 [ 68.530245][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.530372][ T1129] netlink_sendmsg+0x735/0xc60 [ 68.530499][ T1129] ? netlink_unicast+0x750/0x750 [ 68.530625][ T1129] ? __might_fault+0x97/0x140 [ 68.530751][ T1129] ____sys_sendmsg+0x419/0x850 [ 68.530876][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.531002][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 68.531161][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 68.531292][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.531417][ T1129] ? validate_chain+0x38b/0xc20 [ 68.531546][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 68.531670][ T1129] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.531825][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 68.531964][ T1129] __sys_sendmsg+0x145/0x1f0 [ 68.532096][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 68.532226][ T1129] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.532383][ T1129] ? do_raw_spin_unlock+0x59/0x250 [ 68.532509][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.532634][ T1129] do_syscall_64+0x117/0xfc0 [ 68.532759][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 68.532883][ T1129] ? exc_page_fault+0xee/0x100 [ 68.533010][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.533167][ T1129] RIP: 0033:0x7f4205f0d08e [ 68.533302][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.533747][ T1129] RSP: 002b:00007fffd8f365f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.533935][ T1129] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4205f0d08e [ 68.534128][ T1129] RDX: 0000000000000000 RSI: 00007fffd8f366a0 RDI: 0000000000000005 [ 68.534319][ T1129] RBP: 00007fffd8f36600 R08: 0000000000000000 R09: 0000000000000000 [ 68.534506][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.534696][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd8f36d70 [ 68.534890][ T1129] [ 68.534983][ T1129] irq event stamp: 25885 [ 68.535080][ T1129] hardirqs last enabled at (25893): [] __up_console_sem+0x5a/0x70 [ 68.535302][ T1129] hardirqs last disabled at (25902): [] __up_console_sem+0x3f/0x70 [ 68.535519][ T1129] softirqs last enabled at (24968): [] handle_softirqs+0x611/0x940 [ 68.535734][ T1129] softirqs last disabled at (24645): [] __irq_exit_rcu+0x103/0x1c0 [ 68.535954][ T1129] ---[ end trace 0000000000000000 ]--- [ 68.536370][ T1129] ------------[ cut here ]------------ [ 68.536495][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129 [ 68.536744][ T1129] Modules linked in: [ 68.536841][ T1129] CPU: 3 UID: 0 PID: 1129 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.537099][ T1129] Tainted: [W]=WARN [ 68.537194][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.537860][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.538027][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.538541][ T1129] RSP: 0018:ffa0000002c5f020 EFLAGS: 00010286 [ 68.538702][ T1129] RAX: 00000000ffffffa6 RBX: ff1100001bb92e40 RCX: 1ff400000058bdca [ 68.538892][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bb92efc [ 68.539085][ T1129] RBP: ff1100001ae71000 R08: 1fe22000037725e1 R09: ff1100000eda8b58 [ 68.539328][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 68.539518][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.539709][ T1129] FS: 00007f4205cd3840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.539929][ T1129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.540093][ T1129] CR2: 000000002826d988 CR3: 000000001800e004 CR4: 0000000000771ef0 [ 68.540340][ T1129] PKRU: 55555554 [ 68.540435][ T1129] Call Trace: [ 68.540529][ T1129] [ 68.540594][ T1129] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.540723][ T1129] rtmsg_ifinfo+0x5c/0xb0 [ 68.540821][ T1129] ? mark_held_locks+0x40/0x70 [ 68.540949][ T1129] __dev_notify_flags+0x1b8/0x280 [ 68.541082][ T1129] ? netif_change_name+0x8c0/0x8c0 [ 68.541262][ T1129] ? __dev_change_flags+0x4a4/0x6d0 [ 68.541392][ T1129] ? netif_set_allmulti+0x2c0/0x2c0 [ 68.541518][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.541647][ T1129] ? is_bpf_text_address+0x68/0x110 [ 68.541775][ T1129] netif_change_flags+0xfe/0x190 [ 68.541903][ T1129] do_setlink.isra.0+0x1d25/0x2a60 [ 68.542034][ T1129] ? rtnl_link_get_size+0x350/0x350 [ 68.542167][ T1129] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.542382][ T1129] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.542510][ T1129] ? validate_chain+0x38b/0xc20 [ 68.542637][ T1129] ? rcu_read_lock_any_held+0x66/0x90 [ 68.542762][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.542889][ T1129] ? __kernel_text_address+0x12/0x30 [ 68.543016][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.543149][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.543332][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.543464][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.543592][ T1129] ? lock_acquire+0x134/0x160 [ 68.543718][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.543846][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.543973][ T1129] ? trace_contention_end+0xb3/0x1a0 [ 68.544103][ T1129] ? __mutex_lock+0x1db/0x2010 [ 68.544284][ T1129] ? __mutex_lock+0x9b2/0x2010 [ 68.544412][ T1129] ? rtnl_newlink+0x883/0xee0 [ 68.544541][ T1129] ? ww_mutex_lock+0x160/0x160 [ 68.544666][ T1129] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.544795][ T1129] ? __rtnl_newlink+0x3fa/0xa50 [ 68.544925][ T1129] rtnl_newlink+0x8d1/0xee0 [ 68.545059][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.545185][ T1129] ? find_held_lock+0x2b/0x80 [ 68.545367][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.545492][ T1129] ? mark_usage+0x61/0x170 [ 68.545620][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.545750][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.545875][ T1129] ? find_held_lock+0x2b/0x80 [ 68.546002][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.546134][ T1129] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.546317][ T1129] ? __rtnl_newlink+0xa50/0xa50 [ 68.546444][ T1129] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.546572][ T1129] ? validate_chain+0x38b/0xc20 [ 68.546700][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.546826][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.546957][ T1129] ? lock_acquire.part.0+0xbc/0x260 [ 68.547088][ T1129] ? find_held_lock+0x2b/0x80 [ 68.547271][ T1129] netlink_rcv_skb+0x14e/0x3a0 [ 68.547398][ T1129] ? rtnl_link_fill+0x920/0x920 [ 68.547524][ T1129] ? netlink_ack+0xcf0/0xcf0 [ 68.547658][ T1129] ? netlink_deliver_tap+0xc5/0x330 [ 68.547785][ T1129] ? netlink_deliver_tap+0x13c/0x330 [ 68.547914][ T1129] netlink_unicast+0x486/0x750 [ 68.548042][ T1129] ? netlink_attachskb+0x810/0x810 [ 68.548174][ T1129] ? __lock_acquire+0x508/0xc10 [ 68.548356][ T1129] netlink_sendmsg+0x735/0xc60 [ 68.548484][ T1129] ? netlink_unicast+0x750/0x750 [ 68.548615][ T1129] ? __might_fault+0x97/0x140 [ 68.548744][ T1129] ____sys_sendmsg+0x419/0x850 [ 68.548873][ T1129] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.549001][ T1129] ? get_timestamp.constprop.0+0x390/0x390 [ 68.549164][ T1129] ? move_addr_to_kernel+0x40/0x40 [ 68.549348][ T1129] ? stack_depot_save_flags+0x367/0x770 [ 68.549476][ T1129] ? validate_chain+0x38b/0xc20 [ 68.549606][ T1129] ___sys_sendmsg+0x14e/0x1d0 [ 68.549732][ T1129] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 68.549891][ T1129] ? copy_msghdr_from_user+0x460/0x460 [ 68.550032][ T1129] __sys_sendmsg+0x145/0x1f0 [ 68.550165][ T1129] ? __sys_sendmsg_sock+0x20/0x20 [ 68.550347][ T1129] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 68.550506][ T1129] ? do_raw_spin_unlock+0x59/0x250 [ 68.550633][ T1129] ? rcu_is_watching+0x15/0xd0 [ 68.550762][ T1129] do_syscall_64+0x117/0xfc0 [ 68.550890][ T1129] ? trace_hardirqs_off+0xd/0x30 [ 68.551016][ T1129] ? exc_page_fault+0xee/0x100 [ 68.551148][ T1129] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.551364][ T1129] RIP: 0033:0x7f4205f0d08e [ 68.551497][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.551954][ T1129] RSP: 002b:00007fffd8f365f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.552149][ T1129] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4205f0d08e [ 68.552393][ T1129] RDX: 0000000000000000 RSI: 00007fffd8f366a0 RDI: 0000000000000005 [ 68.552585][ T1129] RBP: 00007fffd8f36600 R08: 0000000000000000 R09: 0000000000000000 [ 68.552773][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.552961][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd8f36d70 [ 68.553160][ T1129] [ 68.553310][ T1129] irq event stamp: 29383 [ 68.553405][ T1129] hardirqs last enabled at (29391): [] __up_console_sem+0x5a/0x70 [ 68.553625][ T1129] hardirqs last disabled at (29398): [] __up_console_sem+0x3f/0x70 [ 68.553844][ T1129] softirqs last enabled at (29380): [] handle_softirqs+0x611/0x940 [ 68.554065][ T1129] softirqs last disabled at (29289): [] __irq_exit_rcu+0x103/0x1c0 [ 68.554340][ T1129] ---[ end trace 0000000000000000 ]--- [ 68.560321][ T39] ------------[ cut here ]------------ [ 68.560455][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39 [ 68.560694][ T39] Modules linked in: [ 68.560785][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.561047][ T39] Tainted: [W]=WARN [ 68.561146][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.561296][ T39] Workqueue: events_unbound linkwatch_event [ 68.561447][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.561597][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.562010][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 68.562168][ T39] RAX: 00000000ffffffa6 RBX: ff1100001bb93700 RCX: 1ff4000000057f02 [ 68.562354][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001bb937bc [ 68.562527][ T39] RBP: ff11000017d19000 R08: 1fe22000037726f9 R09: ff11000001da51a8 [ 68.562702][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 68.562877][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 68.563067][ T39] FS: 0000000000000000(0000) GS:ff110000d7947000(0000) knlGS:0000000000000000 [ 68.563277][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.563425][ T39] CR2: 00007f51255a1574 CR3: 000000007ad4d004 CR4: 0000000000771ef0 [ 68.563602][ T39] PKRU: 55555554 [ 68.563692][ T39] Call Trace: [ 68.563778][ T39] [ 68.563844][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.563971][ T39] ? notifier_call_chain+0xb0/0x320 [ 68.564093][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 68.564184][ T39] netif_state_change+0x155/0x3d0 [ 68.564309][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.564459][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 68.564576][ T39] __linkwatch_run_queue+0x350/0x850 [ 68.564697][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 68.564816][ T39] linkwatch_event+0x7f/0xb0 [ 68.564933][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 68.565055][ T39] process_one_work+0xdf8/0x1410 [ 68.565177][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 68.565298][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 68.565421][ T39] worker_thread+0x4f1/0xd60 [ 68.565542][ T39] ? rescuer_thread+0x1320/0x1320 [ 68.565661][ T39] kthread+0x367/0x460 [ 68.565748][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 68.565893][ T39] ? kthread_affine_node+0x330/0x330 [ 68.566009][ T39] ret_from_fork+0x474/0x6b0 [ 68.566130][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 68.566284][ T39] ? __switch_to+0x5a3/0xe00 [ 68.566400][ T39] ? kthread_affine_node+0x330/0x330 [ 68.566517][ T39] ret_from_fork_asm+0x11/0x20 [ 68.566640][ T39] [ 68.566726][ T39] irq event stamp: 389401 [ 68.566814][ T39] hardirqs last enabled at (389409): [] __up_console_sem+0x5a/0x70 [ 68.567014][ T39] hardirqs last disabled at (389416): [] __up_console_sem+0x3f/0x70 [ 68.567230][ T39] softirqs last enabled at (389366): [] handle_softirqs+0x611/0x940 [ 68.567430][ T39] softirqs last disabled at (389359): [] __irq_exit_rcu+0x103/0x1c0 [ 68.567633][ T39] ---[ end trace 0000000000000000 ]--- [ 68.592432][ T1130] ------------[ cut here ]------------ [ 68.592572][ T1130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1130 [ 68.592820][ T1130] Modules linked in: [ 68.592921][ T1130] CPU: 3 UID: 0 PID: 1130 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 68.593180][ T1130] Tainted: [W]=WARN [ 68.593281][ T1130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.593441][ T1130] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 68.593607][ T1130] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 68.594055][ T1130] RSP: 0018:ffa0000002c6f150 EFLAGS: 00010286 [ 68.594230][ T1130] RAX: 00000000ffffffa6 RBX: ff110000159d1a80 RCX: 1ff400000058ddf0 [ 68.594416][ T1130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000159d1b3c [ 68.594605][ T1130] RBP: ff1100001ae71000 R08: 1fe2200002b3a369 R09: ff1100000edad158 [ 68.594791][ T1130] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 68.594979][ T1130] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c27140 [ 68.595171][ T1130] FS: 00007ff57a7d7840(0000) GS:ff110000d7a47000(0000) knlGS:0000000000000000 [ 68.595402][ T1130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.595561][ T1130] CR2: 00000000004ebb50 CR3: 0000000010449006 CR4: 0000000000771ef0 [ 68.595751][ T1130] PKRU: 55555554 [ 68.595847][ T1130] Call Trace: [ 68.595941][ T1130] [ 68.596007][ T1130] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 68.596137][ T1130] ? notifier_call_chain+0xb0/0x320 [ 68.596267][ T1130] rtmsg_ifinfo+0x5c/0xb0 [ 68.596364][ T1130] netif_state_change+0x155/0x3d0 [ 68.596491][ T1130] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 68.596650][ T1130] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 68.596811][ T1130] linkwatch_sync_dev+0x88/0x290 [ 68.596938][ T1130] rtnl_getlink+0x8e4/0xeb0 [ 68.597068][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 68.597195][ T1130] ? find_held_lock+0x2b/0x80 [ 68.597327][ T1130] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 68.597452][ T1130] ? mark_usage+0x61/0x170 [ 68.597577][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.597704][ T1130] ? __lock_acquire+0x508/0xc10 [ 68.597845][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 68.597970][ T1130] ? find_held_lock+0x2b/0x80 [ 68.598101][ T1130] ? mark_usage+0x61/0x170 [ 68.598232][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.598362][ T1130] ? __lock_acquire+0x508/0xc10 [ 68.598489][ T1130] ? __lock_release.isra.0+0x6b/0x1a0 [ 68.598616][ T1130] ? rtnl_dump_ifinfo+0x1250/0x1250 [ 68.598742][ T1130] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.598868][ T1130] ? validate_chain+0x38b/0xc20 [ 68.598997][ T1130] ? rtnl_link_fill+0x920/0x920 [ 68.599125][ T1130] ? __lock_acquire+0x508/0xc10 [ 68.599259][ T1130] ? lock_acquire.part.0+0xbc/0x260 [ 68.599384][ T1130] ? find_held_lock+0x2b/0x80 [ 68.599511][ T1130] netlink_rcv_skb+0x14e/0x3a0 [ 68.599638][ T1130] ? rtnl_link_fill+0x920/0x920 [ 68.599765][ T1130] ? netlink_ack+0xcf0/0xcf0 [ 68.599896][ T1130] ? netlink_deliver_tap+0xc5/0x330 [ 68.600024][ T1130] ? netlink_deliver_tap+0x13c/0x330 [ 68.600157][ T1130] netlink_unicast+0x486/0x750 [ 68.600292][ T1130] ? netlink_attachskb+0x810/0x810 [ 68.600419][ T1130] ? __lock_acquire+0x508/0xc10 [ 68.600546][ T1130] netlink_sendmsg+0x735/0xc60 [ 68.600673][ T1130] ? netlink_unicast+0x750/0x750 [ 68.600800][ T1130] ? __might_fault+0x97/0x140 [ 68.600928][ T1130] ____sys_sendmsg+0x419/0x850 [ 68.601059][ T1130] ? copy_msghdr_from_user+0x2a0/0x460 [ 68.601186][ T1130] ? get_timestamp.constprop.0+0x390/0x390 [ 68.601347][ T1130] ? move_addr_to_kernel+0x40/0x40 [ 68.601471][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.601598][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.601754][ T1130] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.601881][ T1130] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 68.602037][ T1130] ___sys_sendmsg+0x14e/0x1d0 [ 68.602169][ T1130] ? copy_msghdr_from_user+0x460/0x460 [ 68.602301][ T1130] ? __lock_acquire+0x508/0xc10 [ 68.602434][ T1130] ? move_addr_to_user+0x55/0x70 [ 68.602559][ T1130] ? do_getsockname+0xfa/0x180 [ 68.602687][ T1130] __sys_sendmsg+0x145/0x1f0 [ 68.602814][ T1130] ? __sys_sendmsg_sock+0x20/0x20 [ 68.602942][ T1130] ? __sys_getsockname+0xa2/0x110 [ 68.603072][ T1130] ? rcu_is_watching+0x15/0xd0 [ 68.603203][ T1130] do_syscall_64+0x117/0xfc0 [ 68.603329][ T1130] ? trace_hardirqs_off+0xd/0x30 [ 68.603454][ T1130] ? exc_page_fault+0xee/0x100 [ 68.603578][ T1130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.603733][ T1130] RIP: 0033:0x7ff57aa1108e [ 68.603866][ T1130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.604324][ T1130] RSP: 002b:00007ffca3850bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.604514][ T1130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57aa1108e [ 68.604704][ T1130] RDX: 0000000000000000 RSI: 00007ffca3850c70 RDI: 0000000000000006 [ 68.604892][ T1130] RBP: 00007ffca3850bd0 R08: 0000000000000000 R09: 0000000000000000 [ 68.605085][ T1130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 68.605278][ T1130] R13: 00007ffca3850d20 R14: 0000000000000000 R15: 00007ffca3851890 [ 68.605473][ T1130] [ 68.605566][ T1130] irq event stamp: 15429 [ 68.605662][ T1130] hardirqs last enabled at (15437): [] __up_console_sem+0x5a/0x70 [ 68.605879][ T1130] hardirqs last disabled at (15444): [] __up_console_sem+0x3f/0x70 [ 68.606099][ T1130] softirqs last enabled at (14766): [] handle_softirqs+0x611/0x940 [ 68.606324][ T1130] softirqs last disabled at (14761): [] __irq_exit_rcu+0x103/0x1c0 [ 68.606541][ T1130] ---[ end trace 0000000000000000 ]---